[0001] The present application is a continuation-in-part (CIP) application claiming priority
to and based upon
U.S. Patent Application Serial No. 14/537,078, filed November 10, 2014, now issued as
U.S. Patent No. 9,409,297, which application is based on and claims priority to
U.S. Provisional Patent Application Serial No. 61/920,494, filed December 24, 2013, the entire contents of which are both incorporated herein by reference.
BACKGROUND
[0002] Electronic systems in automotive vehicles and other devices may utilize handheld
remote controls with finger-pressable buttons. These devices can be utilized to remotely
actuate vehicle or device functions by hand, where such functions may be difficult
to access otherwise by a vehicle operator. The remote controls of these electronic
systems generally permit secure remote actuation of unlocking, locking, power door
and trunk opening, remote engine starting, activation of horns, lights and panic features
as well as other types of vehicle or device functions.
[0003] In recent years, the rapid and widespread growth in long-range wireless connectivity
and sophisticated hand-held mobile devices with touch-type graphical user interfaces
and short or long-range wireless connectivity has led to the proliferation of machine-to-machine
connectivity solutions and "anywhere at any time" device interactivity. Consumers
now expect all of their vehicles, homes and devices to be connected and able to be
interacted with via their mobile technology from anywhere and at any time.
[0004] An increasing number of new vehicles come equipped with built-in wireless connectivity
that enables connectivity to these vehicles via mobile devices and web-enabled devices
for remote function actuation. Vehicles from General Motors, for example, equipped
with ONSTAR telematics connectivity can be remotely started or unlocked with a smartphone
running a downloaded software application ("app"). This is a proprietary, designed-in
solution available only to purchasers of these vehicles and requires the purchase
of an ongoing subscription from ONSTAR for the cellular data connectivity to the vehicle
to enable this function.
[0005] It is generally known that vehicle electronics suppliers have been offering retrofitted
systems to expand the remote control capabilities available to vehicle owners. Directed
Electronics, for example, offers aftermarket systems that control more functions and
provide longer-range of connectivity, including the addition of telematics communications
for control from any location with a smartphone application. One primary limitation
of these systems includes the need for extensive custom engineering efforts to enable
the electronics to interface to and work with the electronics of the vehicles. In
addition, consumers may be required to employ a professional technician for all installation
efforts due to the technical complexity of the different vehicle installations. Consequently,
these installations are generally expensive for consumers to consider.
[0006] More recently, suppliers of aftermarket vehicle electronics have introduced systems
that consumers can self-install at low-cost and complexity. Delphi Automotive, for
example, has recently introduced a system that can be plugged into a standardized
on-board diagnostics (OBD-II) connector found on all light-duty vehicles since 1996.
The vehicle owner can easily install the system and, after downloading a smartphone
application, can have remote control of vehicle access functions from their smartphone
or a web-enabled device. By leveraging features found standard in many vehicles, this
system advantageously allows for the addition of a new radio-frequency (RF) transmitter
to operate as a secure remote control using procedures built into the vehicle by its
manufacturer. Other suppliers are attempting to reverse engineer data bus commands
for each vehicle to permit long-range remote control of the functions of the vehicle
by transmitting data bus commands onto the OBD-II connector from a consumer-installed
device. The main limitations of the RF control technique are that many vehicles do
not have any available method for adding a new transmitter by the owner. Additionally,
many vehicles have such sophisticated secure RF designs that no method can be found
practically to transmit the proper secure codes to a vehicle.
[0007] The main limitation of a data bus control technique is the extensive effort to reverse-engineer
data bus commands for each vehicle. Additionally, many vehicles cannot be controlled
via this connector at some or all of the time, such as when an owner is away from
their vehicle due and/or due to a lack of available data bus commands.
[0008] U.S. Patent Publication No. 2009/0108989 A1 describes a remote control actuation system using a controller and solenoid(s) to
press one or two remote control actuation buttons of a vehicle remote control. The
system would be placed in a location within the confines of the vehicle. The '989
application describes an actuation method specific to a single type of remote control
with a specific button location layout. The '989 application does not describe a configurable,
or adaptable, system for mounting or actuating more than 2 buttons. The '989 application
also fails to accommodate the numerous and widely-varying remote control multi-button
designs found on vehicle remote control fobs, for example. Vehicle remote controls
can have from 2 to 8 buttons in any type of layout and orientation on up to 3 surface
planes of the remote control, varieties of package sizes and designs without a mechanical
key blade and ones with fixed or movable mechanical key blades.
[0009] The '989 application also fails to provide for the linkage of remote control actuation
to a user's mobile devices, e.g., a mobile smartphone application. Furthermore, the
'989 application fails to describe a technique for blocking the vehicle detection
of the remote control within the vehicle by low-frequency techniques used in vehicle
immobilization or push-button engine start features. It is generally understood that
vehicles and their remote controls can include a low-frequency circuitry that enables
secure detection of the presence of the remote control within the vehicle. As such,
blocking the RF function of the remote control and detection of the presence of the
remote control can be used to prevent or alleviate the vehicle from being a target
of drive-away theft.
[0010] Therefore, there is a need in the art for a remote control to control the functions
of a vehicle and/or other device, specifically for a singular design for wireless
connectivity enhancements of linkage to mobile devices which can be added to all existing
vehicle or device remote control systems without special tools or training.
BRIEF SUMMARY
[0011] The presently disclosed embodiments, as well as features and aspects thereof, are
directed towards a remote control button actuation system that includes a button actuator
tip mounted configurable to actuate the buttons on a remote control for vehicle or
device. In one embodiment of the disclosure, the button actuator tip can be moved
to any position over the surface of the remote control by actuating first and second
servo motors operably linked to the boom to control boom rotation angle and boom extension
distance. Once positioned over a remote control button, the button actuator tip, operably
linked to a third servo motor, may be lowered to press a remote control button. The
servo motors may be controlled by a programmable controller that receives signals
from either a mobile device via short or medium-range wireless signals or from a separate
telematics gateway device which extends the range of control to the mobile device.
[0012] The various embodiments of the controller may include configurable nonvolatile memory
that can provide storage of data, such as data representative of the proper servo
positions for all buttons on an installed vehicle or device remote control. The data
may be loaded into the memory of the controller at manufacture, programmed after sale
by using a one-time calibration process performed by a user, selectable or generated
upon the entrance of a code, down loadable, etc. The system may be powered by an internal
power supply using either internal or external batteries, or may be powered by interfacing
to another power source such as a 12-volt source available in the vehicle. A casing
or holder can secure the remote control in place, for actuation by the machine, such
as by using a clamping system with pads held tightly under spring tension and opened
for remote control placement between the clamping pads by a simple linear motion on
a clamp arm. The system with the included remote control may be located within a vehicle
in a hidden location to prevent theft. Alternatively or in addition to, the system
can be located proximate or near the controlled device.
[0013] In another embodiment, the machine and/or controller may be operated by remote control
and thus this disclosure includes a method to calibrate and operate the remote control
machine and controller by RF means or any form of wireless transmission including
but not limited to the unlicensed spectrum, BLUETOOTH, WIFI, etc.
[0014] Another embodiment includes a method of remotely actuating the buttons of a remote
control by mounting a remote control with actuatable buttons in proximity to a machine
to actuate buttons of the remote control. An exemplary machine may include a rotatable
pivot secured to a base and a boom comprising a first end and second end. The boom
is mounted, e.g., rotatably mounted on the rotatable pivot at the first end and reversibly
extendable from the pivot. An actuator is fixedly mounted on the second end. The pivot,
the boom and the actuator are configurable to raise and lower a tip to actuate the
buttons of the remote control. Another embodiment includes a computer program product
that includes a computer readable medium having computer readable code embodied therein.
In such an exemplary embodiment, the computer readable program code is adapted to
be executed by a processor to implement a method of remotely actuating the buttons
of a remote control. When executed, the computer readable code causes the computer
and/or devices interfaced thereto to actuate buttons, switches or actuators of a remote
control mounted to a holder and proximate to a actuation machine.
[0015] In another contemplated embodiment, the machine includes a rotatable pivot secured
to a base and a boom comprising a first end and second end. The boom is rotatably
mounted on the rotatable pivot at the first end and reversibly extendable from the
pivot. An actuator is fixedly mounted on the second end, and wherein the pivot, the
boom and the actuator are configurable to raise and lower a tip to engage the buttons
of the remote control.
[0016] In an alternative embodiment, an exemplary machine may include a boom mounted on
a rotatable pivot, which rotatable pivot is secured to a base, and a button actuator
assembly slidable along the boom. The pivot, the boom and the button actuator assembly
are configurable to raise and lower a tip to actuate the buttons of the remote control.
[0017] In accordance with another embodiment of the present disclosure, the actuation system
includes an isolation enclosure that is designed to prevent radio frequency (RF) signals
from entering into or leaving an open interior of the isolation enclosure. The isolation
enclosure is preferably formed from a metallic material to prevent the transmission
of the RF signals. The isolation enclosure completely surrounds a key fob that is
located on a remote control support within the open interior of the isolation enclosure.
The remote control support securely receives and retains the key fob in a known location
within the open interior.
[0018] A controller, also located within the open interior, is configured to receive command
signals from a mobile device. Based upon the command signals received from the mobile
device, the controller converts the command signals into position commands used to
move the button actuator. Since the controller is positioned within the isolation
enclosure, the controller is coupled to a receiving antenna that is generally aligned
with a first opening in the isolation enclosure to receive the wireless command signals
from the mobile device. The controller is in further communication with a transmitting
antenna, which is also aligned with the same opening or another opening in the isolation
enclosure. The transmitting antenna is able to transmit vehicle command signals out
of the isolation enclosure for receipt by the operating systems within the vehicle.
[0019] A key fob antenna is positioned within the isolation enclosure to receive the control
signals from the key fob and communicate these signals to the controller. Based upon
the received signals from the key fob, the controller retransmits the control signals
received from the key fob as the vehicle command signals. In this manner, the actuation
system is able to isolate the key fob and controller from outside RF signals while
still allowing the key fob and controller to transmit vehicle command signals to the
vehicle.
[0020] In one embodiment of the disclosure, the button actuator includes three separate
servo motors that are each operable to move the plunger in one of three transverse
directions. The three servo motors are independently operable by the controller and
are each used to move the plunger in one of the three transverse directions.
[0021] In one embodiment of the disclosure, a force translating device is positioned within
the open interior of the isolation enclosure. The force translating device is able
to convert the movement of the plunger in a third direction into movement in a direction
that is either transverse to the third direction or opposite to the third direction.
In this manner, the force translating device is able to depress a button on either
a side surface of the key fob or on a back surface of the key fob.
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING
[0022] In the Figures, like reference numerals refer to like parts throughout the various
views unless otherwise indicated. For reference numerals with letter character designations
such as "102A" or "102B", the letter character designations may differentiate two
like parts or elements present in the same Figure. Letter character designations for
reference numerals may be omitted when it is intended that a reference numeral to
encompass all parts having the same reference numeral in all Figures.
FIG. 1 is a mechanization diagram showing exemplary components of an embodiment of
the remote button actuation system;
FIG. 2 is a right-side isometric view of the remote button actuation system of FIG.
1 constructed in accordance with the description with the enclosure not shown;
FIG. 3a is a left-side isometric view of the remote button actuation system of FIG.
2;
FIG. 3b is the view of FIG. 3a with z-axis servo motor and z-axis drive gear hidden
from view;
FIG. 4 is a bottom-side isometric view showing the remote control holder of the system
of FIGS. 2 and 3;
FIG. 5 is a top-side isometric view showing the entire system of FIGS. 2 and 3 showing
the enclosure housing with a remote control clamped within the remote control holder;
FIG. 5a is a bottom-side isometric view showing the entire system of FIGS. 2 and 3;
FIG. 6 is a view of the calibration guide;
FIG. 7 is a right-side isometric view of the calibration guide installed over the
calibration guide alignment pins of the remote button actuation system of FIGS. 2
and 3 with the 3-axis actuator not shown;
FIG. 8 is a flowchart describing the calibration of the remote control button actuator
of FIGS. 2 and 3;
FIG. 9 is a flowchart describing the operation of the remote control button actuator
of FIGS. 2 and 3;
FIG. 10 is a schematic diagram illustrating an exemplary architecture for remote control
actuating embodiments;
FIG. 11 is a functional block diagram illustrating an exemplary, non-limiting aspect
of a portable computing device ("PCD") in the form of a wireless telephone for implementing
the remote control actuation methods and systems;
FIG. 12 is a schematic diagram illustrating an exemplary software architecture for
remote control actuating embodiments;
FIG. 13 is a left-side isometric view of an alternative embodiment of the remote button
actuation system;
FIG. 14. is a right-side isometric view of an alternative embodiment of the remote
button actuation system;
FIG. 15 is a front-side isometric view of an alternative embodiment of the remote
button actuation system;
FIG. 16 is a front-side isometric view of an alternative embodiment of the remote
button actuation system with a remote control positioned in an actuatable configuration;
FIG. 17 is a top-view of the system and remote control of FIG. 16 enclosed in a box;
FIG. 18 is a mechanization diagram showing exemplary components of a second embodiment
of the remote button actuation system;
FIG. 19 is a perspective view of the self-contained remote button actuation system;
FIG. 20 is a top perspective view of the remote button actuation system;
FIG. 21 is a top perspective view similar to FIG. 20 with a key fob in position;
FIG. 22 is an alternate embodiment of the remote button actuation system including
an alternate key fob;
FIG. 23 is a top perspective view of the three-axis actuator removed from the enclosure;
FIG. 24 is a bottom perspective view of the three-axis actuator;
FIG. 25 is a top perspective view with the actuator removed;
FIG. 26 is a perspective illustration of the alternate embodiment shown in FIG. 22;
FIG. 27 is a view similar to FIG. 26 with the key fob removed;
FIG. 28 is an additional alternate embodiment of the actuation system;
FIG. 29 is a view similar to FIG. 28 with the key fob removed; and
FIG. 30 is a bottom view showing the actuation of a rear button on the key fob.
DETAILED DESCRIPTION
[0023] Aspects, features and advantages of several exemplary embodiments of the remote button
actuation system will become better understood with regard to the following description
in connection with the accompanying drawing(s). It should be apparent to those skilled
in the art that the described embodiments of the present description provided herein
are illustrative only and not limiting, having been presented by way of example only.
All features disclosed in this description may be replaced by alternative features
serving the same or similar purpose, unless expressly stated otherwise. Therefore,
numerous other embodiments of the modifications thereof are contemplated as falling
within the scope of the present description as defined herein and equivalents thereto.
Hence, use of absolute terms such as, for example, "will," "will not," "shall," "shall
not," "must" and "must not" are not meant to limit the scope of the present description
as the embodiments disclosed herein are merely exemplary.
[0024] The word "exemplary" is used herein to mean "serving as an example, instance, or
illustration." Any aspect described herein as "exemplary" is not necessarily to be
construed as exclusive, preferred or advantageous over other aspects.
[0025] In this description, the term "application" may also include files having executable
content, such as: object code, scripts, byte code, markup language files, and patches.
In addition, an "application" referred to herein, may also include files that are
not executable in nature, such as documents that may need to be opened or other data
files that need to be accessed.
[0026] The term "content" may also include files having executable content, such as: object
code, scripts, byte code, markup language files, and patches. In addition, "content,"
as referred to herein, may also include files that are not executable in nature, such
as documents that may need to be opened or other data files that need to be accessed.
[0027] As used in this description, the terms "component," "database," "module," "system,"
"thermal energy generating component," "processing component" and the like are intended
to refer to a computer-related entity, either hardware, firmware, a combination of
hardware and software, software, or software in execution. For example, a component
may be, but is not limited to being, a process running on a processor, a processor,
an object, an executable, a thread of execution, a program, and/or a computer. By
way of illustration, both an application running on a computing device and the computing
device may be a component. One or more components may reside within a process and/or
thread of execution, and a component may be localized on one computer and/or distributed
between two or more computers. In addition, these components may execute from various
computer readable media having various data structures stored thereon. The components
may communicate by way of local and/or remote processes such as in accordance with
a signal having one or more data packets (e.g., data from one component interacting
with another component in a local system, distributed system, and/or across a network
such as the Internet with other systems by way of the signal).
[0028] In this description, the terms "communication device," "wireless device," "wireless
telephone," "wireless communication device" and "wireless handset" are used interchangeably.
With the advent of third generation ("3G") and fourth generation ("4G") wireless technology,
greater bandwidth availability has enabled more portable computing devices with a
greater variety of wireless capabilities.
[0029] In this description, the terms "workload," "process load" and "process workload"
are used interchangeably and generally directed toward the processing burden, or percentage
of processing burden, associated with a given processing component in a given embodiment.
Further to that which is defined above, a "processing component" or "thermal energy
generating component" may be, but is not limited to, a central processing unit, a
graphical processing unit, a core, a main core, a sub-core, a processing area, a hardware
engine, etc. or any component residing within, or external to, an integrated circuit
within a portable computing device. Moreover, to the extent that the terms "thermal
load," "thermal distribution," "thermal signature," "thermal processing load" and
the like are indicative of workload burdens that may be running on a processing component,
one of ordinary skill in the art will acknowledge that use of these "thermal" terms
in the present disclosure may be related to process load distributions and burdens.
[0030] In this description, the term "portable computing device" ("PCD") is used to describe
any device operating on a limited capacity power supply, such as a battery. Although
battery operated PCDs have been in use for decades, technological advances in rechargeable
batteries coupled with the advent of third generation ("3G") wireless technology have
enabled numerous PCDs with multiple capabilities. Therefore, a PCD may be a cellular
telephone, a satellite telephone, a pager, a PDA, a smartphone, a navigation device,
a smartbook or reader, a media player, a combination of the aforementioned devices,
a laptop computer with a wireless connection, among others.
[0031] FIG. 1 shows a mechanization diagram of the remote control button actuation system
in accordance with the description. In one embodiment the controlling system 100 may
be a wireless mobile device, which operates to send user commands via wireless RF
or other wireless technology, including optical and audible technology, directly to
the controller and power supply 8. It will be appreciated that throughout this description,
the term RF or RF wireless are used but, in all such instances unless specifically
mentioned otherwise, any wireless or wired technology could also be utilized in such
situations. In another embodiment, the controlling system 100 may be a gateway device
located within the vehicle or nearby the device under control and, which connects
wirelessly via RF or via wires to the controller and power supply 8. The controller
and power supply 8 receives an actuation command from the controlling system 100.
The actuation command may include a variety of information and one such example is
to include the identity of a particular remote control button that is to be actuated
and a specific duration of time to actuate the button. The commands may include a
variety of other information such as, time of day to actuate the button, a sequence
of buttons to be actuated, a request for multiple presses of a single button, etc.
The controller and power supply 8 converts these commands into specific servo motor
commands that cause the provision of actuating power to the 3-axis button actuation
system 51, which presses the selected remote control 101 button for the required duration
and then releases the button, or otherwise performs the requested command. It will
be appreciated that in some embodiments, the pivot arm may include multiple tips and
a further servo could be used to control the relative location of the multiple tips.
For instance, if a certain function requires two buttons to be pressed simultaneously,
the server could operate to position the tips relative to each other at a certain
distance to ensure actuation of both buttons. When only a single button needs to be
actuated, the servo can move the additional tip out of the way or, bring all the tips
in to close proximity such that they operate as a single tip.
[0032] FIG. 2 is a right-side isometric view of an exemplary 3-axis button actuation system
51. A button actuator tip 1 is attached to a z-axis rack gear 2, which is held in
position by a motor support bracket 28 and attached to a sliding boom 4. The tip 1
can be moved vertically when the z-axis pinion gear 3 rotates. Z-axis pinion gear
3 is attached to one end of a z-axis driveshaft 5, which extends longitudinally through
the entire length of sliding boom 4. Sliding boom 4 is held by boom support 10, which
enables the sliding boom to move horizontally to reposition button actuator tip 1.
Boom support 10 rotates about the vertical axis on boom support pivot pin 47, which
is attached to the mounting enclosure 50 shown in FIG. 5. Angle-axis driven gear 6
is also mounted to the boom support pivot pin 47 and the enclosure 50. Angle-axis
servo motor 9 is attached to boom support 10 and rotates angle-axis drive gear 7,
which is engaged with angle-axis driven gear 6.
[0033] Remote control clamp pad 30 is mounted on clamp pad pivot pin 31, which is attached
to one end of clamp pad support 38. Clamp pad 36 and clamp pad pivot 37 are mounted
to the opposite end of clamp pad support 38. Clamp pad support 38 is mounted to clamp
pad support pivot pin 40, which rotates on spring bracket 42. Clamp pad 32 is mounted
on clamp pad pivot pin 33 and which is attached to one end of clamp pad support 39.
Clamp pad 34 and clamp pad pivot 35 are mounted to the opposite end of clamp pad support
39. Clamp pad support 39 is mounted to clamp pad support pivot pin 41, which rotates
on spring bracket 43. Clamp pad tension spring 44 mounts to one end of spring bracket
42 and spring bracket 43. Clamp pad tension spring 45 mounts to the opposite ends
of spring bracket 42 and spring bracket 43. Clamp pad tension release control arm
and cam 46 is mounted to the enclosure 50 and rotates about the vertical axis to rotate
the cam against the spring brackets 42 and 43. The clamp pad support pivot pins 40
and 41 move in the clamp pad support slide holes 57 and 58 of FIG. 5a in the enclosure
50.
[0034] FIG. 3a is a left-side isometric view of the 3-axis button actuation system 51 constructed
in accordance with one embodiment. Z-axis driven gear 24 is attached to the opposite
end of z-axis driveshaft 5 from the z-axis pinion gear 3. Z-axis servo motor 22 rotates
z-axis drive gear 23 which is engaged with z-axis driven gear 24. R-axis rack gear
25 is attached longitudinally to the top of boom support 10. R-axis pinion gear 26
engages with r-axis rack gear 25 and is rotated by r-axis servo motor 20. Z-axis servo
motor 22 and r-axis servo motor 20 are both mounted to the surface of motor support
bracket 28 which is, in turn, mounted to each end of the sliding boom 4. FIG. 3b is
a left-side view of FIG. 3a with z-axis servomotor 22 and z-axis drive gear 23 removed.
Sliding boom anti-rotation pin 29 is attached to boom support 10 and slides in a slot
in motor support bracket 28 to prevent rotation of sliding boom 4 when it is moving
longitudinally within the boom support 10.
[0035] FIG. 4 is a bottom-side isometric view of the 3-axis button actuation system 51 constructed
in accordance with one embodiment. FIG. 5 is a top-side isometric view of the controller
and power supply 8 and 3-axis button actuation system 51 mounted with the housing
50 and constructed in accordance with one embodiment. Remote control 101 is shown
mounted within the 3-axis button actuation system 51 and held firmly in place by clamp
pads 30, 32, 34 and 36 by clamp pad tension springs 44 and 45. Calibration guide alignment
pins 52, 53, 54 and 55 are shown protruding from the inside bottom surface of housing
50. FIG. 6 shows transparent calibration guide 56 used in one embodiment. FIG. 7 shows
calibration guide 56 mounted on calibration guide alignment pins 52, 53, 54 and 55
using holes at each corner of calibration guide 56. The installed remote control 101
is located just below the calibration guide 56.
[0036] FIG. 8 is a flowchart describing the calibration process for the 3-axis button actuation
system 51 according to one embodiment. FIG. 9 is a flowchart describing the operation
process for the 3-axis button actuation system 51 according to one embodiment.
[0037] In other embodiments, servo gears, pinions and racks could be replaced with link
arms and linkages to transfer rotational forces and cause rotational and linear motions
of the 3-axis button actuation system 51. The z-axis servo and gears could be replaced
by a two-position solenoid to move the button actuator tip 1 vertically. The fixed-length
sliding boom 4 and z-axis driveshaft 5 could be replaced by telescoping elements as
a means to conserve enclosure 50 space. An alternative method of moving the button
actuation tip 1 over the remote control 101 button area could be constructed using
x-axis and y-axis servo motors with an x-y sliding table. To enable compatibility
with remote controls 101 which have buttons on more than one surface, such as sides
or bottom, the addition of adjustable levers and pivot points would enable the downward
button actuator tip 1 motion to be translated into lateral or upward forces for pressing
those buttons. For remote controls which have additional RF circuitry for use in secure
remote control presence detection by a vehicle or device to enable functions such
as enabling engine start, these RF detection functions may need to be blocked to prevent
detection of the remote control in the presence of the vehicle or device. RF blocking
materials in the housing could be used to passively prevent detection or active RF
circuitry, including an antenna and transmitter could be used to, under controller
and power supply 8 command, activate or deactivate RF blocking.
[0038] FIG. 13, FIG. 14, FIG. 15, FIG. 16 and FIG. 17 show an alternative embodiment, i.e.,
machine 400 comprising boom 402 that is mounted to fixed shaft 408 proximate to pivot
end 404. Fixed shaft 408, fixedly mounted on box 600, passes through an opening (not
shown) in boom 402. One or more bushings (not shown) positioned between boom 402 and
fixed shaft 408 allow the boom to rotate about fixed shaft 408 such that boom distant
end 406 moves along arcuate path 412. Servo motor 414 is linked to drive gear 416A
that engages pivot gear 416B to move boom 402 about axis 410. Button actuator 418
is slidable along boom 402. Lever 422 is mechanically coupled to the actuator by arm
424. Gates 420A and 420B, formed in the housing of actuator 418, limit the movement
of actuator 418 along the length of boom 402. Lever 422 is driven by servo motor 426
to which lever 422 is mechanically linked. Downward button actuator tip 428 is reversibly
driven by gear 430. Gear 430 is driven by a third servo motor 446.
[0039] Remote control 500 is held proximate to machine 400 by pads 432, 434, 438, and 440.
Pads 432 and 434 are resiliently biased against remote control 400 by member 436.
Pads 438 and 440 are resilient biased against an opposite side of remote control 500
by member 444. Members 442 and 444 are anchored to box 600, e.g., to walls 602 and
604, respectively.
[0040] Thus, it is clear from the above-presented embodiments of the remote control button
actuator system that some embodiments utilize a 3-axis servo-controlled actuator to
permit universal remote control actuation with a plurality of buttons to be actuated.
In addition, the embodiments present the use of a spring-loaded, adjustable remote
control holder so as to facilitate the adjustment of any type of remote control. Advantageously,
the remote control actuation system alleviates, and in some instances, eliminates
the problem encountered by other systems which attempt to take control of devices
(e.g. automotive keyless entry) via hard-wired or RF methods and which require extensive
reverse engineering on a vehicle-by-vehicle basis or sacrificing of expensive remote
controls which are used for code harvesting. Furthermore, the described embodiments
of the actuation system do not require the use of dedicated solenoids for each remote
button on the remote controller. Further, the various embodiments do not require special
brackets or tooling to hold different types of remotes.
OPERATION
[0041] In operation, a user connects the controlling system 100 to the controller and power
supply 8 either using a wireless RF or wired connection. Software applications running
within the user's mobile device and controlling system 100 operate to provide remote
control of the controller and power supply 8. The first-time setup process would involve
preparing the controller and power supply 8 and 3-axis button actuation system 51
for remote control 101 installation by the user. The button actuator tip 1 would be
retracted and moved out of the way to permit remote control 101 installation. The
user would move the clamp pad tension release control arm and cam 46, causing the
cam to act against the spring brackets 42 and 43 to move the clamp pads 30, 32, 34
and 36 outward. The remote control 101 can then be placed between the clamp pads and
the clamp pad tension release control arm and cam 46 would be moved back to place
the remote control 101 under tension from clamp pad tension springs 44 and 45. It
should be appreciated that in some embodiments, specific holders that are designed
to receive specific remote control models may be utilized rather than the clamp. Further,
the system may include an interface for receiving one of a plurality of specific holders
such that a specific holder can be installed for a specific application.
[0042] With reference to FIGS. 13-17, in the alternative exemplary embodiment, remote control
500 is resiliently biased against pads 432, 434, 438, and 440 and fitted into position
under the actuation device 400. Servo motors 414 and 426 position actuator tip 1 (not
shown) over the appropriate button on remote control 500. A third servo motor 446
drives down the rack gear on downward button actuator tip 428, thus actuating the
desired button. The alternative exemplary embodiment may also be programmed according
to the steps and description for the embodiments of FIGS. 1-12.
[0043] The transparent calibration guide 56 would be placed and aligned over the calibration
guide alignment pins 52, 53, 54 and 55. The user would make a mark with a fine-tipped
marker on the calibration guide over the center of every remote control 101 button.
The calibration guide would be removed and the numbered intersecting lines closest
to each mark identified for the angle-axis and r-axis settings for each button.
[0044] FIG. 8 shows the calibration procedure 200 which would be performed by the user in
conjunction with a software application running on a mobile device, beginning with
step 201. For each of n buttons on a user's remote control, a series of steps may
be followed. Step 202 initiates a button counter for the first button. Step 203 uses
the angle-axis calibration value from the calibration guide 56 for the current button
to drive the angle-axis servomotor 9 to that value. Step 204 uses the r-axis calibration
value from the calibration guide 56 for the current button to drive the r-axis servo
motor 20 to that value. Step 205 has the user activating the z-axis servo motor 22
to lower the button actuator tip 1 until it just contacts the current remote control
101 button. The user would visually examine the location of the button actuator tip
1 and determine if it were properly centered over the button. If not, step 206 shows
how the user would use the application to make minor adjustments in angle-axis and/or
r-axis servo values to center the button actuator tip 1. Step 207 would have the user
save the current servo settings, with an additional depress value being added to the
current z-axis servo value, into nonvolatile controller and power supply 8 memory.
Step 208 shows the button counter being incremented for the next button and step 209
checks if the final button has been calibrated. If not, steps 203 through 208 will
be repeated for the next button. If this is the final button, step 210 completes the
calibration process.
[0045] In another embodiment, the calibration procedure 200 could be further automated using
a mobile device equipped with a camera and a specific application to take a photograph
of the remote control 101 and with the calibration guide alignment pins 52, 53, 54
and 55 in the photograph to be used as image reference guides. The application would
be used by the user to identify each remote control 101 button and determine the appropriate
angle-axis, r-axis and z-axis servo values to save during the calibration process.
Additionally, the software application would permit the user to create the duration
of every button press specific to each vehicle or device and create additional commands
which would link multiple, serial button commands into a single function, such as
a remote start command which required one button to be pressed for 0.5 sec. followed
by a second button to be pressed and held for 2 seconds.
[0046] Once calibrated, the user would send a button command from their mobile device through
the controlling system 100 to the controller and power supply 8. The flowchart of
FIG. 9 illustrates the operate button actuator 300 process. Step 301 begins with the
command from the controlling system 100 identifying the button number and duration
of press. Step 302 shows retrieving the saved servo values from the controller and
power supply 8 nonvolatile memory for the angle-axis servo motor 9, r-axis servo motor
20 and z-axis servo motor 22. Step 303 shows sending the correct angle-axis value
to the angle-axis servo motor 9 to rotate the boom support 10 to the correct angle.
Step 304 shows sending the correct r-axis value to the r-axis servo motor 20 to extend
the sliding boom to the correct length. Step 305 shows sending the correct z-axis
servo value to the z-axis servo motor 22 to lower the button actuator tip 1, thus
pressing the remote control button, and initiating a duration timer. Step 306 checks
if the button press duration has been exceeded. If not, the timer is incremented in
step 309 and step 306 checks the timer again. Steps 306 and 309 are repeated until
the timer duration is exceeded. When step 6 exits with the timer duration exceeded,
step 307 sends the uppermost button actuator tip 1 position value to z-axis servo
motor 22 to return the button actuator tip 1 to the uppermost position. Step 308 shows
the end of the operate button actuator process 300.
[0047] Turning now to FIG. 10, illustrated is a high level functional block diagram of an
exemplary architecture of a system 10 for remote actuation. For example, a vehicle
having an actuation package 800, controlled by a user carrying a portable computing
device 100, such as a Smartphone, on his person would be one embodiment of the actuation
component 100 and the mobile component 850 of such architecture.
[0048] Notably, although the FIG. 10 illustration depicts an actuation package 800 and a
mobile component 850, it will be understood that not all embodiments of the disclosed
system and method require a mobile component 850 and a actuation package 800 to be
within a proximate to a user. That is, it is envisioned that certain functionality
in an embodiment may be implemented via a remote computing device such as a server
105. In such embodiments, the actuation package 800 may communicate with the server
105 via a communications network 191 without need to communicate 190A with a mobile
component 850. In other embodiments, an actuation package 800 may communicate with
either or both of the server 105 and the mobile component 850. Similarly, in some
embodiments, the mobile component 850 may transmit data to and/or from the server
105 via link 190B which is implemented over communications network 191.
[0049] FIG. 12 is a functional block diagram illustrating an exemplary, non-limiting aspect
of a portable computing device ("PCD"), such as a mobile component 850 and/or a actuation
package 800, for implementing the disclosed methods and systems. The PCD may be in
the form of a wireless telephone in some embodiments. As shown, the PCD 100, 125 includes
an on-chip system 102 that includes a multi-core central processing unit ("CPU") 110
and an analog signal processor 126 that are coupled together. The CPU 110 may comprise
a zeroth core 222, a first core 224, and an Nth core 230 as understood by one of ordinary
skill in the art. Further, instead of a CPU 110, a digital signal processor ("DSP")
may also be employed as understood by one of ordinary skill in the art.
[0050] As illustrated in FIG. 11, a display controller 128 and a touch screen controller
130 are coupled to the digital signal processor 110. A touch screen display 132 external
to the on-chip system 102 is coupled to the display controller 128 and the touch screen
controller 130. PCD 100, 125 may further include a video encoder 134, e.g., a phase-alternating
line ("PAL") encoder, a sequential couleur avec memoire ("SECAM") encoder, a national
television system(s) committee ("NTSC") encoder or any other type of video encoder
134. The video encoder 134 is coupled to the multi-core CPU 110. A video amplifier
136 is coupled to the video encoder 134 and the touch screen display 132. A video
port 138 is coupled to the video amplifier 136. As depicted in FIG. 6, a universal
serial bus ("USB") controller 140 is coupled to the CPU 110. Also, a USB port 142
is coupled to the USB controller 140. A memory 112, which may include a PoP memory,
a cache 116, a mask ROM/Boot ROM, a boot OTP memory, a DDR memory 115 may also be
coupled to the CPU 110. A subscriber identity module ("SIM") card 146 may also be
coupled to the CPU 110. Further, as shown in FIG. 6, a digital camera 148 may be coupled
to the CPU 110. In an exemplary aspect, the digital camera 148 is a charge-coupled
device ("CCD") camera or a complementary metal-oxide semiconductor ("CMOS") camera.
[0051] As further illustrated in FIG. 11, a stereo audio CODEC 150 may be coupled to the
analog signal processor 126. Moreover, an audio amplifier 152 may be coupled to the
stereo audio CODEC 150. In an exemplary aspect, a first stereo speaker 154 and a second
stereo speaker 156 are coupled to the audio amplifier 152. FIG. 6 shows that a microphone
amplifier 158 may be also coupled to the stereo audio CODEC 150. Additionally, a microphone
160 may be coupled to the microphone amplifier 158. In a particular aspect, a frequency
modulation ("FM") radio tuner 162 may be coupled to the stereo audio CODEC 150. Also,
an FM antenna 164 is coupled to the FM radio tuner 162. Further, stereo headphones
166 may be coupled to the stereo audio CODEC 150.
[0052] FIG. 11 further indicates that a radio frequency ("RF") transceiver 168 may be coupled
to the analog signal processor 126. An RF switch 170 may be coupled to the RF transceiver
168 and an RF antenna 172. As shown in FIG. 6, a keypad 174 may be coupled to the
analog signal processor 126. Also, a mono headset with a microphone 176 may be coupled
to the analog signal processor 126. Further, a vibrator device 178 may be coupled
to the analog signal processor 126. FIG. 6 also shows that a power supply 188, for
example a battery, is coupled to the on-chip system 102 through a power management
integrated circuit ("PMIC") 180. In a particular aspect, the power supply 188 includes
a rechargeable DC battery or a DC power supply that is derived from an alternating
current ("AC") to DC transformer that is connected to an AC power source. In another
particular aspect, the power supply 188 includes a kinetically rechargeable DC battery.
[0053] The CPU 110 may also be coupled to one or more internal, on-chip thermal sensors
157A as well as one or more external, off-chip thermal sensors 157B and physiological
sensors 159. The on-chip thermal sensors 157A may comprise one or more proportional
to absolute temperature ("PTAT") temperature sensors that are based on vertical PNP
structure and are usually dedicated to complementary metal oxide semiconductor ("CMOS")
very large-scale integration ("VLSI") circuits. The off-chip thermal sensors 157B
may comprise one or more thermistors. The thermal sensors 157 may produce a voltage
drop that is converted to digital signals with an analog-to-digital converter ("ADC")
controller (not shown). However, other types of thermal sensors 157 may be employed.
[0054] FIG. 12 is a schematic diagram illustrating an exemplary software architecture 700
for the disclosed embodiments. As illustrated in FIG. 7, the CPU or digital signal
processor 110 is coupled to the memory 112 via main bus 211. The memory 112 may reside
within a mobile component 850, a actuation package 800 or a combination thereof. Similarly,
it will be understood that the actuation module 101 and the CPU 110 may reside within
a mobile component 850, a actuation package 800 or a combination thereof.
[0055] The CPU 110, as noted above, is a multiple-core processor having N core processors.
That is, the CPU 110 includes a first core 222, a second core 224, and an Nth core
230. As is known to one of ordinary skill in the art, each of the first core 222,
the second core 224 and the Nth core 230 are available for supporting a dedicated
application or program. Alternatively, one or more applications or programs may be
distributed for processing across two or more of the available cores.
[0056] The CPU 110 may receive commands from the actuation module(s) 101 that may comprise
software and/or hardware. If embodied as software, the module(s) 101 comprise instructions
that are executed by the CPU 110 that issues commands to other application programs
being executed by the CPU 110 and other processors.
[0057] The first core 222, the second core 224 through to the Nth core 230 of the CPU 110
may be integrated on a single integrated circuit die, or they may be integrated or
coupled on separate dies in a multiple-circuit package. Designers may couple the first
core 222, the second core 224 through to the Nth core 230 via one or more shared caches
and they may implement message or instruction passing via network topologies such
as bus, ring, mesh and crossbar topologies.
[0058] Bus 211 may include multiple communication paths via one or more wired or wireless
connections, as is known in the art and described above in the definitions. The bus
211 may have additional elements, which are omitted for simplicity, such as controllers,
buffers (caches), drivers, repeaters, and receivers, to enable communications. Further,
the bus 211 may include address, control, and/or data connections to enable appropriate
communications among the aforementioned components.
[0059] When the logic used by the PCD (e.g., actuation component/mobile component) 800/850
is implemented in software, as is shown in FIG. 12, it should be noted that one or
more of startup logic 250, management logic 260, actuation interface logic 270, applications
in application store 280 and portions of the file system 290 may be stored on any
computer-readable medium for use by, or in connection with, any computer-related system
or method. In the context of this document, a computer-readable medium is an electronic,
magnetic, optical, or other physical device or means that can contain or store a computer
program and data for use by or in connection with a computer-related system or method.
The various logic elements and data stores may be embodied in any computer-readable
medium for use by or in connection with an instruction execution system, apparatus,
or device, such as a computer-based system, processor-containing system, or other
system that can fetch the instructions from the instruction execution system, apparatus,
or device and execute the instructions. In the context of this document, a "computer-readable
medium" can be any means that can store, communicate, propagate, or transport the
program for use by or in connection with the instruction execution system, apparatus,
or device.
[0060] The computer-readable medium can be, for example but not limited to, an electronic,
magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus,
device, or propagation medium. More specific examples (a non-exhaustive list) of the
computer-readable medium would include the following: an electrical connection (electronic)
having one or more wires, a portable computer diskette (magnetic), a random-access
memory (RAM) (electronic), a read-only memory (ROM) (electronic), an erasable programmable
read-only memory (EPROM, EEPROM, or Flash memory) (electronic), an optical fiber (optical),
Flash, and a portable compact disc read-only memory (CDROM) (optical). Note that the
computer-readable medium could even be paper or another suitable medium upon which
the program is printed, as the program can be electronically captured, for instance
via optical scanning of the paper or other medium, then compiled, interpreted or otherwise
processed in a suitable manner if necessary, and then stored in a computer memory.
Disk and disc, as used herein, includes compact disc ("CD"), laser disc, optical disc,
digital versatile disc ("DVD"), floppy disk and blu-ray disc where disks usually reproduce
data magnetically, while discs reproduce data optically with lasers. Combinations
of the above should also be included within the scope of computer-readable media.
[0061] In an alternative embodiment, where one or more of the startup logic 250, management
logic 260 and perhaps the actuation interface logic 270 are implemented in hardware,
the various logic may be implemented with any or a combination of the following technologies,
which are each well known in the art: a discrete logic circuit(s) having logic gates
for implementing logic functions upon data signals, an application specific integrated
circuit (ASIC) having appropriate combinational logic gates, a programmable gate array(s)
(PGA), a field programmable gate array (FPGA), etc.
[0062] The memory 112 is a non-volatile data storage device such as a flash memory or a
solid-state memory device. Although depicted as a single device, the memory 112 may
be a distributed memory device with separate data stores coupled to the digital signal
processor 110 (or additional processor cores).
[0063] The startup logic 250 includes one or more executable instructions for selectively
identifying, loading, and executing a select program for actuation of the remote control
of a vehicle. The startup logic 250 may identify, load and execute an actuation program.
An exemplary select program may be found in the program store 296 of the embedded
file system 290. The exemplary select program, when executed by one or more of the
core processors in the CPU 110 may operate in accordance with one or more signals
provided by the actuation module 101 to start the program.
[0064] The management logic 260 includes one or more executable instructions for terminating
a program on one or more of the respective processor cores, as well as selectively
identifying, loading, and executing a more suitable replacement program. The management
logic 260 is arranged to perform these functions at run time or while the PCD 100
is powered and in use by an operator of the device. A replacement program, which may
be customized by a user in some embodiments, may be found in the program store 296
of the embedded file system 290.
[0065] The interface logic 270 includes one or more executable instructions for presenting,
managing and interacting with external inputs to observe, configure, or otherwise
update information stored in the embedded file system 290. In one embodiment, the
interface logic 270 may operate in conjunction with manufacturer inputs received via
the USB port 142. These inputs may include one or more programs to be deleted from
or added to the program store 296. Alternatively, the inputs may include edits or
changes to one or more of the programs in the program store 296. Moreover, the inputs
may identify one or more changes to, or entire replacements of one or both of the
startup logic 250 and the management logic 260.
[0066] The interface logic 270 enables a manufacturer to controllably configure and adjust
an end user's experience under defined operating conditions on the PCD 800/850. When
the memory 112 is a flash memory, one or more of the startup logic 250, the management
logic 260, the interface logic 270, the application programs in the application store
280 or information in the embedded file system 290 may be edited, replaced, or otherwise
modified. In some embodiments, the interface logic 270 may permit an end user or operator
of the PCD 800/850 to search, locate, modify or replace the startup logic 250, the
management logic 260, applications in the application store 280 and information in
the embedded file system 290. The operator may use the resulting interface to make
changes that will be implemented upon the next startup of the PCD 800/850. Alternatively,
the operator may use the resulting interface to make changes that are implemented
during run time.
[0067] The embedded file system 290 includes a hierarchically arranged actuation store 292.
In this regard, the file system 290 may include a reserved section of its total file
system capacity for the storage of information for the configuration and management
of the various algorithms used by the PCD 800/850.
[0068] Systems, devices and methods for the remote actuation system have been described
using detailed descriptions of embodiments thereof that are provided by way of example
and are not intended to limit the scope of the disclosure. The described embodiments
comprise different features, not all of which are required in all embodiments of a
remote actuation system. Some embodiments of a remote actuation system utilize only
some of the features or possible combinations of the features. Variations of embodiments
of a remote actuation system that are described and embodiments of a remote actuation
system comprising different combinations of features noted in the described embodiments
will occur to persons of the art.
[0069] It will be appreciated by persons skilled in the art that systems, devices and methods
for the provision of remote actuation system is not limited by what has been particularly
shown and described herein above. Rather, the scope of systems, devices and methods
for the provision of remote actuation system is defined by the claims that follow.
[0070] Certain steps in the processes or process flows described in this specification naturally
precede others for the description to function as described. However, the description
is not limited to the order of the steps described if such order or sequence does
not alter the functionality of the description. That is, it is recognized that some
steps may performed before, after, or parallel (substantially simultaneously with)
other steps without departing from the scope and spirit of the description. In some
instances, certain steps may be omitted or not performed without departing from the
description. Further, words such as "thereafter", "then", "next", etc. are not intended
to limit the order of the steps. These words are simply used to guide the reader through
the description of the exemplary method.
[0071] Additionally, one of ordinary skill in programming is able to write computer code
or identify appropriate hardware and/or circuits to implement the disclosed description
without difficulty based on the flow charts and associated description in this specification,
for example.
[0072] Therefore, disclosure of a particular set of program code instructions or detailed
hardware devices is not considered necessary for an adequate understanding of how
to make and use the description. The inventive functionality of the claimed computer
implemented processes is explained in more detail in the above description and in
conjunction with the drawings, which may illustrate various process flows.
[0073] In one or more exemplary aspects, the functions described may be implemented in hardware,
software, firmware, or any combination thereof. If implemented in software, the functions
may be stored on or transmitted as one or more instructions or code on a computer-readable
medium. Computer-readable media include both computer storage media and communication
media including any medium that facilitates transfer of a computer program from one
place to another. A storage media may be any available media that may be accessed
by a computer. By way of example, and not limitation, such computer-readable media
may comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk
storage or other magnetic storage devices, or any other medium that may be used to
carry or store desired program code in the form of instructions or data structures
and that may be accessed by a computer.
[0074] Also, any connection is properly termed a computer-readable medium. For example,
if the software is transmitted from a website, server, or other remote source using
a coaxial cable, fiber optic cable, twisted pair, digital subscriber line ("DSL"),
or wireless technologies such as infrared, radio, and microwave, then the coaxial
cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared,
radio, and microwave are included in the definition of medium.
[0075] Disk and disc, as used herein, includes compact disc ("CD"), laser disc, optical
disc, digital versatile disc ("DVD"), floppy disk and blu-ray disc where disks usually
reproduce data magnetically, while discs reproduce data optically with lasers. Combinations
of the above should also be included within the scope of computer-readable media.
[0076] Therefore, although selected aspects have been illustrated and described in detail,
it will be understood that various substitutions and alterations may be made therein
without departing from the spirit and scope of the present description, as defined
by the following claims.
[0077] FIG. 18 illustrates a mechanization diagram of the remote control button actuation
system 1000 in accordance with another contemplated embodiment of the present disclosure.
In the embodiment shown in FIG. 18, the controlling system 1001 may again be a mobile
device which operates to send user commands via wireless RF through antenna 1002 or
other wireless technology, including optical and audible technology, to the controller
1003. Alternatively, the controlling system 1001 could communicate to the controller
1003 through a wired connection, such as shown by reference numeral 1004. As in the
previous embodiment, the controller 1003 converts commands received from the mobile
device 1001 into specific servo motor commands that cause the provision of actuating
power to the three-axis button actuator 1005, which then presses the selected remote
control button on a remote control device, such as a key fob 1006. Although a key
fob 1006 is shown in the drawing figures, the remote control device could be any other
type of RF remote, such as a home security remote, a garage door remote or other types
of remote control devices. In the embodiment illustrated in FIG. 18, the controller
1003, actuator 1005 and key fob 1006 are all contained within an isolation enclosure
1008. The isolation enclosure 1008 is contemplated as being constructed of metal or
a metalized material that will completely block RF transmissions into and out of the
isolation enclosure 1008. The isolation enclosure 1008 will be designed as a Faraday
cage to limit the RF communications into and out of the isolation enclosure 1008.
[0078] As illustrated in FIG. 18, a receiving antenna 1010 receives control commands from
the controlling system 1001. The receiving antenna 1010 is aligned with an opening
or other area of the isolation enclosure 1008 that allows RF signals to be received
from within the isolation enclosure 1008. Alternatively, the receiving antenna 1010
could be located outside of the isolation enclosure 1008 and connected by a wire to
the controller 1003. The receiving antenna 1010 is used by the controller 1003 to
receive wireless commands from the controlling system 1001. It is contemplated that
the receiving antenna 1010 could be a Bluetooth or other short-range antenna that
is able to communicate with the controlling system 1001, such as a mobile device.
[0079] When the controller 1003 receives the command from the controlling system 1001, the
controller 1003 generates motor commands which are relayed to the actuator 1005. The
actuator 1005 converts the commands to actuate a series of servo motors, which cause
an actuator tip of the actuator 1005 to press one or more buttons on the key fob 1006.
[0080] In a contemplated, alternate embodiment the controller 1003 could includes a separate
cellular transceiver (not shown) that would allow the controller 1003 to receive commands
directly from a cellular network, from either the controlling system 1001 or from
a remote server. The use of a separate cellular transceiver would extend the range
of the controlling system 1001 as compared to the relatively short range transceivers
(i.e. Bluetooth). In this manner, the cellular transceiver would extend the communication
range of the controlling system 1001, which in many cases will be a smart phone.
[0081] When the key fob button is pressed, the key fob generates an RF vehicle command signal
from the internal key fob antenna 1012 in a conventional manner. Since the key fob
1006 is contained within the enclosure 1008, the command signal sent from the key
fob antenna 1012 is isolated and is not directly received by the operating components
within the vehicle.
[0082] Controller 1003 includes a receiving antenna 1014 that receives the RF vehicle command
signal from the key fob 1006. The controller 1003 can be programmed and configured
to either retransmit the command signal received from the key fob 1006 or to amplify
the command signal depending upon the desired range. The controller 1003 is connected
to a transmitting antenna 1016. Like the receiving antenna 1010, the transmitting
antenna 1016 is aligned with an opening or other area of the isolation enclosure 1008
that allows RF signals to be transmitted from within the isolation enclosure 1008.
Alternatively, the transmitting antenna 1016 could be located outside of the isolation
enclosure 1008 and connected by a wire to the controller 1003. The transmitting antenna
1016 is positioned such that the controller is able to transmit RF vehicle command
signals out of the enclosure 1008 for receipt by the vehicle's keyless entry and/or
keyless ignition system. As can be understood in FIG. 18, the use of the receiving
antenna 1010 and transmitting antenna 1016 allows the controller 1003 to communicate
outside of the enclosure 1008. Since the enclosure 1008 is designed to block RF transmissions,
the use of the two antennas 1010 and 1016 allows the actuation system 1000 to isolate
the key fob 1006.
[0083] In the embodiment shown in FIG. 18, the controller 1003 is powered by an internal
battery 1018. However, it is contemplated that the controller 1003 could also receive
power from a 12-volt DC power source 1020, such as a vehicle battery.
[0084] Since the entire remote control button actuation system 1000 shown in FIG. 18 is
self-contained, the actuation system 1000 could be located at various different locations
within a vehicle as long as the transmissions from the transmitting antenna 1016 are
strong enough to reach the vehicle's keyless entry and keyless starting systems.
[0085] The actuator 1005 shown in FIG. 18 could be either the embodiment shown previously
in the present application or could be one of the two alternate embodiments to be
shown in FIGS. 19-30. In each case, the actuator 1005 is contained within the enclosure
1008 and used to press the required and desired button on the remote control key fob
1006. Although the present disclosure contemplates the remote control as being a key
fob 1006, it should be understood other types of remote control systems could be utilized
while operating within the scope of the present disclosure.
[0086] FIG. 19 illustrates one embodiment of the remote control actuation system 1000. In
the embodiment shown in FIG. 19, the enclosure 1008 includes a top cover 1022, a pair
of side walls 1024, a pair of end walls 1026 and a bottom wall 1028. As described
previously, the enclosure 1008 is preferably formed from a metal or metalized material
that completely blocks RF transmissions. In the embodiment shown in FIG. 19, a key
fob 1006 is shown positioned within the enclosure. The key fob shown in FIG. 19 includes
five separate buttons 1030A - 1030E each located on the top face 1032 of the key fob
1006. Each of the buttons 1030A - 1030E performs a different function.
[0087] Referring now the FIG. 20, the bottom wall 1028 includes a remote control support.
In the embodiment shown, the remote control support includes a series of support pads
1034. In the preferred embodiment, the support pads 1034 are formed from an adhesive
putty that includes a tackified surface that contacts a bottom face of the key fob
1006 to hold the key fob in position, as best shown in FIG. 21. The adhesive putty
can deform to accommodate the irregular shape of the key fob or any other type of
remote control device, which maximizes the adhesive contact and enables leveling of
the remote control button face within the enclosure. When in position as shown in
FIG. 21, each of the buttons 1030A - 1030E on the top face 1032 is accessible and
presented in a generally level orientation.
[0088] As shown in FIGS. 20 and 21, the enclosure 1008 surrounds the controller 1003, the
battery 1018 and the button actuator 1005. The button actuator 1005 is operable to
move a plunger 1036 to depress any one of the series of buttons 1030A - 1030E.
[0089] Referring now to FIG. 23, the actuator 1005 is shown in isolation and removed from
the enclosure. The actuator 1005 receives commands from the controller 1003 to move
the plunger 1036 into a desired location. The actuator 1005 is able to move the plunger
1036 in three different axes, defined as the x, y and z axes in FIG. 23. The actuator
1005 includes an outer frame 1038 that encases the entire robotic system. The outer
frame 1038 supports a first servo motor 1040. The first servo motor 1040 operates
to drive a pinion gear 1042 that engages a long rack gear 1044 supported along a support
rail 1046. When the servo motor 1040 rotates, the interaction between the pinion gear
1042 and rack gear 1044 allows the entire outer frame 1038 to move along the pair
of spaced support rails 1046. In this manner, the plunger 1036 can move along the
y-axis.
[0090] Referring now to FIG. 24, a second servo motor 1048 is supported on the inner frame
1056 that is movable within the outer frame 1038. The second servo motor 1048 is operable
to rotate a first bevel gear 1050 which in turn meshes with a second bevel gear 1052.
The second bevel gear 1052 includes a series of teeth that mesh with a second rack
gear 1054. In this manner, the second servo motor 1048 can be activated to move the
inner frame 1056 along the pair of spaced support rails 1058. Thus, the second servo
motor 1048 is operable to move the plunger 1036 along the x-axis.
[0091] Referring back to FIG. 23, a third servo motor 1060 is connected to a pinion gear
1062 that engages a rack gear 1064 that is movable along a support guide 1065. The
rack gear 1064 includes an actuation tip 1066 that combines with the rack gear 1064
to form an actuation plunger 1036. When the third servo motor 1060 rotates, the interaction
between the pinion gear 1062 and rack gear 1064 moves the plunger 1036 along the z-axis.
As illustrated in FIG. 23, the lowermost portion of the rack gear 1064 of the plunger
1036 includes the actuation tip 1066. The actuation tip 1066 is designed of a specific
size such that the actuation tip 1066 can depress any one of the buttons 1030 formed
on the key fob.
[0092] As illustrated in FIG. 25, the battery 1018 is positioned within the enclosure 1008
to power the controller 1003. It is contemplated that a battery access panel (not
shown) would be formed in the bottom wall 1028 of the enclosure 1008 to provide access
for the batteries 1018 for initial installation and removal when discharged.
[0093] The enclosure 1008 includes four optical reference posts 1068 that protrude from
the bottom wall 1028 at locations surrounding the key fob 1006. The reference posts
1068 will be used for calibrating the location of the key fob 1006 and the individual
buttons 1030 within the enclosure 1008. During calibration, the correct z-axis location
of each button is determined by automatically lowering the actuation tip until the
key fob begins transmitting an RF signal, which is detected by the controller 1003.
In the embodiment described in FIGS. 19-21, the key fob 1006 includes buttons 1030
only on the top face 1032. However, it is contemplated that the key fob could have
buttons on either the side or bottom face.
[0094] The embodiment of the key fob 1070 shown in FIG. 22 includes additional actuating
components that allow the actuator 1005 to depress buttons on either the side or back
face of the key fob 1070. In the key fob 1070, actuation buttons 1030 are on the front
face 1072. However, the key fob 1070 includes an additional side button 1074 as shown
in FIG. 26 and a rear panic button 1077, as shown in FIG. 30.
[0095] Referring back to FIG. 22, since the plunger 1036 only moves in the z direction,
the actuator 1005 includes a translation frame 1076 mounted within the enclosure 1008.
The translation frame 1076 includes a pair of spaced side frames 1078 that are positioned
on opposite sides of the key fob 1072. As shown in Fig. 27, one of the side frames
1078 includes a contact pad 1080 that is formed as part of a pivot arm 1082. The pivot
arm 1082 is pivotally connected to the vertical wall 1084 such that downward force
on the contact pad 1080 causes the pivot arm to rotate, resulting in movement of a
second contact pad 1086 in a perpendicular direction. As can be understood in the
comparisons of FIGS. 26 and 27, the downward movement of the contact pad 1080 causes
the horizontal movement of the contact pad 1086 into contact with the button 1074
formed on the side 1075 of the key fob 1072.
[0096] FIGS. 28 and 30 illustrate another type of key fob 1090 that includes the bottom
button 1077 mounted on the bottom face 1092. In this configuration, the contact pad
1080 is mounted to a support block 1094, which in turn engages a lower contact pad
1096. The lower contact pad 1096 is formed as part of a spring steel contact arm 1100.
The contact arm 1100 includes another mounting block 1102 having a contact pad 1104.
The contact pad 1104 engages the bottom button 1077, as illustrated in FIG. 30. In
this manner, the downward, vertical movement created by the plunger is translated
to an upward vertical movement of the contact pad 1104 to depress the bottom button
1077.
[0097] As illustrated in FIG. 29, the translation frame 1076 can include a pair of locking
fingers 1108 that help to further hold the key fob in place against the upward force
created during depression of the bottom button 1077.
[0098] As can be understood in the additional embodiments shown in FIGS. 18-30, the actuator
1005 can be of various different configurations for activating control buttons on
different types of remote control devices, not just the key fob shown in the figures.
The actuator, controller and internal power supply, along with the remote control
devie, are contained within an enclosure 1008 that is formed from a metal or metalized
material. The controller will include an internal antenna to receive signals from
the remote control device and will include an external antenna to transmit these signals
to the vehicle. The purpose for this isolation of the internal remote control device
from any external RF signals is to prevent any interaction with vehicle transmitting
RF antennas or attempts by thieves to perform a "man-in-the-middle" amplification
attack. The metal enclosure 1008 will block any incoming RF transmissions and the
only outgoing RF transmissions would be retransmissions by the controller and an antenna
external to the vehicle.