(a) Technical Field of the Invention
[0001] The present invention relates a bulb with a sensing function and a camera, and more
particularly to a bulb that contains a camera mounted adjacent to an infrared sensor
thereof to allow the bulb to conduct the function of surveillance more effectively.
(b) Description of the Prior Art
[0002] Conventionally, security monitoring equipments are designed in the manner that an
infrared sensor is installed separately from an camera. The conventional equipments
are conspicuous in appearance and have a larger volume. Thus, it is easy for intruders
to avoid the surveillance of the conventional equipments.
[0003] Currently, security monitoring equipments are manufactured in smaller volume to render
them less noticeable. However, the design of the security monitoring equipments also
leaves a way to avoid the attention and the monitoring scope of the equipments, thereby
causing a failure in recording activities. There is still a room for further improvement.
[0004] In view of the foregoing, the applicant has contrived an improved bulb with a sensing
function and a camera after disclosing the
U.S. patent 7,327,254 to soften the drawback of the conventional equipments and meet the needs of users.
SUMMARY OF THE INVENTION
[0005] The primary object of the present invention is to provide a bulb with a sensing function
and a camera, which can perform surveillance more effectively.
[0006] The bulb comprises a lower case, a circuit board, an upper case, a sleeve, a sensor
cap, and a camera. The lower case is provided with an electrical contact portion at
a bottom thereof. The circuit board is mounted within the lower case and provided
with a plurality of light emitting elements and an infrared sensor. The upper case
is mounted on an upper edge of the lower case and defines an opening at a center thereof.
The sleeve is mounted to the lower case and fitted with the opening of the upper case.
The sensor cap is mounted on the sleeve for covering the infrared sensor. The camera
is mounted between the upper case and the lower case and located adjacent to the infrared
sensor. Thereby, when an infrared source enters the sensing scope of the infrared
sensor, the camera can be triggered to take images and the light emitting elements
can be turned on to perform illumination.
[0007] Other objects, advantages, and novel features of the present invention will become
more apparent from the following detailed description when taken in conjunction with
the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
[0008]
FIG 1 is a 3-dimensional view of the present invention.
FIG 2 is an exploded view of the present invention.
FIG 3 is a schematic view of the present invention.
FIG 4 is another schematic view of the present invention.
FIG 5 is a partially schematic view of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0009] Turning now to FIGS. 1-4, a preferred embodiment of a bulb according to the present
invention generally comprises an upper case 1, a lower case 2, and a camera 3. Preferably,
the camera 3 is a type of miniature camera, so that it is not easy to be noticed by
intruders.
[0010] As shown, the lower case 2 is provided with an electrical contact portion 22 at a
bottom thereof to be threadedly connected to a lamp socket, which can afford the bulb
AC electrical power. A ball fitting 24 may be provided between the electrical contact
portion 22 and the lower case 2, so that the bulb can be orientated at a desired direction
through adjustment of the ball fitting 24. A circuit board is mounted within the lower
case 2. The upper case 1 is threadedly connected to an upper edge of the lower case
2 and defines an opening at a center thereof. The sleeve 13 is mounted to the lower
case 2 and fitted with the opening of the upper case 1. Particularly, the sleeve 13
can be mounted to the lower case 2 around a central tube of the lower case 2 and fitted
with the opening of the upper case 1 at a top thereof The circuit board is provided
with a plurality of light emitting elements 21 and an infrared sensor 23, wherein
the light emitting elements 21 are arranged along a periphery of the circuit board,
and the infrared sensor 32 extends out of the central tube of the lower case 2. The
lower case 2 defines a slot 31 adjacent to the infrared sensor 23. The upper case
1 defines a hole 32 corresponding to the slot 31 of the lower case 2, whereby the
camera 23 can be inserted into the slot 31 of the lower case 2 and fitted with the
hole 32 of the upper case 1, so that the camera 3 is located adjacent to the infrared
sensor 32. The camera 3 is electrically connected with the circuit board within the
lower case 2 and can take images through the hole 32 of the upper case 1. Although
the camera 3, the light emitting elements 21, and the infrared sensor 23 are mounted
on the same circuit board, they can be each mounted on an individual circuit board
to conduct its respective functions. Finally, the sensor cap 12 is mounted on top
of the sleeve 13 through a latch means for covering the infrared sensor 23, so that
the sensor cap 12 can prevent the intrusion of dusts and insects while allowing the
infrared radiation to penetrate.
[0011] In use, the bulb of the present invention can be installed at a site, such as a door,
a passageway, eaves, a garage, and so on. The bulb of present invention can be threaded
into a bulb socket for connecting with an alternating current source, which can be
converted into suitable sources for the electronic components of the bulb. When an
infrared source (such as a human body) enters the sensing scope of the infrared sensor
23, the camera 3 can be triggered to take images and the light emitting elements 21
can be turned on to perform illumination. When the infrared sensor 23 does not detect
an infrared source, the camera 3 will stay at a standby state. When the infrared sensor
23 detects an infrared source again, the camera 3 may be triggered again to take images
and the light emitting elements 21 may be turned on again to perform illuminate. Furthermore,
the camera 3 can be connected to a computer to allow a remote control and monitoring
of the site where the bulb is installed, so as to perform surveillance more effectively
in addition to the occult feature of the bulb.
[0012] Although the present invention has been described with a certain degree of particularity,
it is understood that the present disclosure is made by way of example only and the
combination and arrangement of parts may be resorted to without departing from the
spirit and scope of the invention hereinafter claimed.
1. An improved bulb of the type including a lower case (2) provided with an electrical
contact portion (22) at a bottom thereof; a circuit board mounted within said lower
case (2), said circuit board being provided with a plurality of light emitting elements
(21) and an infrared sensor (23); an upper case (1) mounted on an upper edge of said
lower case (2), said upper case (1) defining an opening at a center thereof; a sleeve
(13) mounted to said lower case (2) and fitted with said opening of said upper case
(1); and a sensor cap (12) mounted on top of said sleeve (13) for covering said infrared
sensor (23);
the bulb
characterized in that:
a camera (3) is mounted between said upper case (1) and said lower case (2), said
camera (3) is located adjacent to said infrared sensor (23), so that when an infrared
source enters the sensing scope of said infrared sensor (23), said camera (3) can
be triggered to take images and said light emitting elements (21) can be turned on
to perform illumination.
2. An improved bulb of the type as claimed in claim 1, wherein said lower case (2) defines
a slot (31) adjacent to said infrared sensor (23), said upper case (1) defines a hole
(32) corresponding to said slot (31) of said lower case (2), whereby said camera (3)
can be inserted into said slot (31) of said lower case (2) and fitted with said hole
(32) of said upper case (1).
3. An improved bulb of the type as claimed in claim 1, wherein said infrared sensor (23),
said camera (3), and said light emitting elements (21) can be each mounted on an individual
circuit board.
Amended claims in accordance with Rule 137(2) EPC.
1. An improved bulb of the type including a lower case (2) provided with an electrical
contact portion (22) at a bottom thereof; a circuit board mounted within said lower
case (2), said circuit board being provided with a plurality of light emitting elements
(21) and an infrared sensor (23); an upper case (1) mounted on an upper edge of said
lower case (2), said upper case (1) defining an opening at a center thereof; a sleeve
(13) mounted to said lower case (2) and fitted with said opening of said upper case
(1); and a sensor cap (12) mounted on top of said sleeve (13) for covering said infrared
sensor (23);
the bulb
characterized in that:
a camera (3) is mounted between said upper case (1) and said lower case (2), said
camera (3) is located adjacent to said infrared sensor (23), so that when an infrared
source enters the sensing scope of said infrared sensor (23), said camera (3) can
be triggered to take images and said light emitting elements (21) can be turned on
to perform illumination.
2. An improved bulb of the type as claimed in claim 1, wherein said lower case (2) defines
a slot (31) adjacent to said infrared sensor (23), said upper case (1) defines a hole
(32) corresponding to said slot (31) of said lower case (2), whereby said camera (3)
can be inserted into said slot (31) of said lower case (2) and fitted with said hole
(32) of said upper case (1).
3. An improved bulb of the type as claimed in claim 1, wherein said infrared sensor
(23), said camera (3), and said light emitting elements (21) can be each mounted on
an individual circuit board.
REFERENCES CITED IN THE DESCRIPTION
This list of references cited by the applicant is for the reader's convenience only.
It does not form part of the European patent document. Even though great care has
been taken in compiling the references, errors or omissions cannot be excluded and
the EPO disclaims all liability in this regard.
Patent documents cited in the description