[0001] The present invention relates to a safety box, also known as a safe, a strongbox,
a vault, a strongroom, a security closet, etc.
[0002] In recent years, the forms of attack on private property have evolved to become much
more aggressive. In some cases, the safety of the owners is even put at risk by the
use of force, intimidation and/or duress. Injuries are sometimes caused and, in some
exceptional cases, death.
[0003] The known prior art attempts to reduce the severity of this type of attacks by means
of new safety boxes which have an integrated second code, known as the duress code,
which opens the chamber and also causes the safe itself to transmit an alarm to a
central system. For this purpose, the control unit of the safe has to be provided
with the duress code, its own telephone connection for the safety box and an electrical
connection to power the safety box. These requirements are not only expensive, but
also cannot be applied to safes of a certain age. In addition, it can be sometimes
difficult to obtain the telephone or electrical connection, and so said solution is
neither universal nor desirable for all cases. Furthermore, by increasing the programming
variables, the usual safety box interfaces become cumbersome and not very user-friendly.
[0004] In this regard, systems for remotely opening safety boxes are known. For example,
the German patent
DE102010049241 discloses a safe comprising a mobile modem which can receive a call to unlock the
door of said safe. Also known are systems for opening doors (for example, garage doors)
by using electromagnetic waves, i.e. radio frequency, generated by a mobile communication
terminal (such as an electronic remote control). Said system requires a port or module
for detecting electromagnetic waves that allows the door opening mechanism to be unlocked.
[0005] These two prior art examples require a communication port to be installed (either
a telephone modem or a wireless communication port) which has to be powered electrically
from the mains, which can be problematic. In addition, in the case of long-distance
communication systems, the range thereof can be used to hack the opening codes, resulting
in a reduction in the level of security of the safe. Lastly, this system does not
provide an arrangement that reduces the severity of a violent robbery, in the case
of safety boxes that do not have a duress code.
[0006] An object of the present invention is to disclose means for producing safes having
increased levels of security, which means can be used in both new safes and existing
safes and which do not necessitate expensive fixed installations.
[0007] More particularly, the present invention comprises a safety box of the type comprising
an electronic safe-opening device, characterised in that it also comprises a communication
chip of the IEEE 802.15 type, preferably Bluetooth, intended for receiving commands
having a power of less than 4 dBm and preferably of 0 dBm, said chip being connected
to said electronic safe-opening device. The provision of a Bluetooth chip allows the
safe to be controlled from a smartphone with the advantages described below. Furthermore,
the power of the chip should be limited, whereby a double effect is achieved: firstly,
power consumption is reduced, which means that, if desired, said safe can be powered
by an internal battery with no mains connection. Secondly, the range of the chip is
limited, and this is crucial to prevent hacking. The power levels mean that, when
there is no interference, the range is always less than 15 metres, the typical range
being approximately 5 metres and even less, and this prevents sabotage from outside
a dwelling. The IEEE 802.15 technology allows batteries to be used for powering, whereas
others (WIFI, RF, etc.) have higher consumption levels, and this necessitates at least
a periodic mains connection.
[0008] The present invention also provides a safety box system, characterised in that it
comprises:
- a safety box having an electronic safe-opening device, and a communication chip of
the IEEE 802.15 type, preferably Bluetooth, intended for receiving commands and having
a power of less than 4 dBm and preferably of 0 dBm, said chip being connected to the
aforementioned electronic safe-opening device.
- a smartphone connected to said safe;
wherein the smartphone is configured to transmit a safe opening code which is received
by said chip. Said opening code will preferably be encrypted.
[0009] Preferably, the smartphone will be configured to modify the operating parameters
of the safe.
[0010] Preferably, the smartphone is configured to modify the usage parameters which can
be modified by the user of the safety box.
[0011] The smartphone has as an advantage that it is able to provide a user interface which
is easier to use than the electronic keypads of standard (and older) safes. In this
way, the user interface of the safe is replaced in a simple manner by adding an IEEE
802.15 chip (e.g. a Bluetooth chip) and connecting said chip to the control unit of
the safe.
[0012] A further advantage of the smartphone is that it also provides an external connection
to safes that do not have said external connection. For example, the smartphone app
can send a command to open the safe in response to the user entering two different
codes. However, in one of these cases ("duress code"), the smartphone sends an alarm
via the wireless data connection of the phone. This is of course also applicable if
the safety box has an alarm interface kit connected to the alarm of the dwelling.
[0013] To better understand the invention, attached is a set of drawings showing an embodiment
of the subject matter of the present invention by way of an illustrative yet nonlimiting
example.
Fig. 1 is a schematic view of a system comprising a safety box and a smartphone according
to the present invention.
Fig. 2 is a functional diagram showing the different system elements.
Fig. 3 shows a smartphone having an illustrative example of an interface for entering
the safe opening code according to the present invention.
Fig. 4 shows a smartphone having an illustrative example of an interface for modifying
the values of the operating parameters and for configuring the duress code.
Fig. 1 is a schematic view of an embodiment of the system according to the present
invention, which comprises an embodiment of a safety box -1- according to the present
invention.
[0014] The safety box -1- shown in the example is a safety box designed to be built-in,
although for clarity reasons the safety box -1- has been shown alone. The safe comprises
a door -11- having a closure system which can be operable electronically by means
of a keypad -12- arranged in the door -11-. This basic safe has been supplemented
by a Bluetooth 4.0 chip -2-, having a power of 0 dBm that, in ideal conditions and
with no obstacles, has a range of more than 10 metres. However, since the location
of the chip is not ideal, located in the safety box and possibly, in turn, in a piece
of furniture or a wall, the range is substantially reduced, in particular at locations
where there is no "almost visual line of sight" between devices. In any case, to ensure
proper operation, it is expedient for the actual range -d- to be, at least, 3 metres
so that the user is not inconvenienced when the communication device and the safety
box are communicating (for example, to prevent the need for an unnatural posture in
order to ensure communication). On the other hand, it is not expedient for the actual
range -d- to be significantly higher than approximately 10 metres for security reasons.
[0015] The keypad can be, for example, a membrane keyboard, without a screen. The lock can
be a lever tumbler lock having an emergency key and a 19 Ohm solenoid.
[0016] Said safe can also have LEDs for indicating the proper functioning thereof and/or
for indicating low battery.
[0017] All the elements of the safety box -1- in the example can be powered by batteries,
for example, by means of 4 LR06 1.5 V batteries.
[0018] The safety box -1- can optionally have different functions which can be activated
or modified by the user: programming the user code, duress code, administration code,
delayed opening, scheduled locking, events audit, user management, etc.
[0019] The system is supplemented by a communication device, which in this case is a smartphone
having a specific app which turns the smartphone -3- into the interface for opening
and for programming the safety box -1-, provided that said smartphone is within the
actual range -d- of the Bluetooth chip -2-.
[0020] Fig. 2 shows the diagram of communication of the system. The smartphone -3- sends
an encrypted command via Bluetooth to the Bluetooth 4.0 chip -2-, which is capable
of decoding and sending the command either directly to the lock of the door -11- or
to the electronic device associated with the keypad -12- interface of the safety box.
[0021] Basically, the smartphone sends an opening command, although it can also send commands
for modifying the operating parameters or functions of the safety box -1-, such as
those stated above.
[0022] Fig. 3 shows how the smartphone -3- provides an interface -31- on screen for entering
the code, said interface consisting of a keypad. The smartphone -3- then sends the
code to the safety box -1- in order to open said box.
[0023] The fact that the smartphone -3- has its own communication channels, independent
of the Bluetooth by which said smartphone is connected to the chip -2-, allows a code
to be introduced, even when the safe does not have a connection with an alarm system.
Indeed, the smartphone -3- can be programmed so as to send one or more messages (for
example, emails) to predetermined addresses in response to the entry of a code in
addition to, for example, opening the safe as if the correct opening code had been
entered,.
[0024] Fig. 4 shows an example interface -41- on the smartphone for configuring the functions
of the safety box. Within said interface, operable graphic elements are shown which
allow for greater ease of use, for example scrollbars -411- and -412- for programming
opening delays and a text entry window and text entry regions for entering various
email addresses -413- and a message -414-, which will be used if the code is entered
in the smartphone -3-. In particular, the smartphone -3- will send the text entered
in the window -414- to the addresses entered in -413-. The interface elements shown
are only exemplary and can be different. For example, the scrollbars -411- and -412-could
be virtual scroll wheels.
[0025] As can be seen, the smartphone is able to provide interfaces for programming and
using the safety box -1-that are much more user-friendly, and is able to provide the
safety box -1- with new functions that increase the security thereof.
[0026] Although the invention has been described with respect to examples of preferred embodiments,
said examples should not be considered to limit the invention, which will be defined
by the broader interpretation of the following claims.
1. Safety box of the type comprising an electronic safe-opening device, characterised in that said safety box further comprises a communication chip of the IEEE 802.15 type intended
for receiving commands and having a power of less than 4 dBm, said chip being connected
to said electronic safe-opening device.
2. Safety box according to claim 1, characterised in that the chip is a chip of the Bluetooth type.
3. Safety box according to either claim 1 or claim 2, characterised in that the power of the chip is equal to, or less than, 0 dBm.
4. Security system of the type comprising a safety box and a mobile communication device,
characterised in that the safety box comprises a safe opening device and a communications chip of the IEEE
802.15 type intended for receiving commands and having a power of less than 4 dBm
for receiving commands from the mobile communication device, said chip being connected
to said electronic safe-opening device, and in that the mobile communication device is a smartphone configured to provide, on the smartphone
screen, an interface for entering a door opening code, and to transmit a safe opening
code that is received by said chip.
5. System according to claim 4, characterised in that the chip is a chip of the Bluetooth type.
6. System according to either claim 4 or claim 5, characterised in that the power of the chip is equal to, or less than, 0 dBm.
7. System according to any one of claims 4 to 6, characterised in that the smartphone also has an interface for modifying the operating variables of the
safe.
8. System according to any one of claims 4 to 7, characterised in that the smartphone is configured to send, in response to the entry of a duress code,
an alarm notification to a predetermined destination by means of the smartphone.
9. System according to any one of claims 4 to 8, characterised in that the communications between the smartphone and the safe are encrypted.