CN216748397U

CN216748397U - Projector capable of automatically adjusting brightness and color through camera

Info

Publication number: CN216748397U
Application number: CN202220066351.2U
Authority: CN
Inventors: 潘顾香; 练晨晖
Original assignee: Fanxiang Media Technology Nantong Co ltd
Current assignee: Fanxiang Media Technology Nantong Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-14
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to the field of projectors, and discloses a projector capable of automatically adjusting brightness and color through a camera, which comprises a projector body and a machine core circuit arranged on the projector body, wherein the machine core circuit comprises a controller, a projection display module, a brightness control module, a camera module and a power supply module, the camera module is connected with the controller, the input end of the brightness control module is connected with the controller, the output end of the brightness control module is connected with the control end of the projection display module, and the power supply module provides a working power supply for the projector. The projector of the utility model combines the projection function and the camera shooting function, so that the projector has the camera shooting function, and the camera shooting module can be used as a monitoring device to monitor the surrounding environment; meanwhile, the camera module can also shoot a projection picture of the projector, and if the brightness of the projection picture is not enough, the brightness control module is controlled by the controller to adjust the brightness value of the projection display module.

Description

Projector capable of automatically adjusting brightness and color through camera

Technical Field

The utility model relates to the field of projectors, in particular to a projector capable of automatically adjusting brightness and color through a camera.

Background

The projector is a device capable of projecting images or videos onto a curtain, and is widely applied to multiple fields such as teaching projection, movie and television projection, advertisement projection and the like. Wherein advertisement projector's projection picture direct projection can show advertisement video and picture on the wall, for example install the projecting apparatus in elevator room and install indoor positions such as projecting apparatus on the corridor, compare traditional LED display screen bill-board and have the installation more convenient, advantage such as with low costs. However, the existing projector cannot be combined with the shooting function of the camera.

Disclosure of Invention

The utility model aims to provide a projector capable of automatically adjusting brightness and color through a camera, and solves the problem that the existing projector cannot be combined with the shooting function of the camera.

In order to realize the purpose of the utility model, the technical proposal adopted by the utility model is as follows: the utility model provides a through projecting apparatus of camera automatically regulated luminance and color, includes organism and the core circuit of setting on the organism, the core circuit includes controller, projection display module, luminance control module, camera module and power module, camera module links to each other with the controller, luminance control module's input links to each other with the controller, luminance control module's output links to each other with projection display module's control end, power module provides working power supply for the projecting apparatus.

Preferably, the machine body comprises a mounting seat and a cylinder connected to one side of the mounting seat, the movement circuit is arranged in the cylinder, and the projection lens of the projection display module is arranged on the outer wall of the cylinder.

Preferably, one end of the cylinder is rotatably connected with a disc, a camera of the camera module is arranged on the outer wall of the disc, and a driving assembly for driving the disc to rotate is arranged in the cylinder.

Preferably, the camera is provided in plurality.

Preferably, the driving assembly comprises a stepping motor arranged in the cylinder and a driving module for driving the stepping motor, the driving module is electrically connected with the controller, and a driving end of the stepping motor is connected to the disc.

Preferably, step motor's drive end is connected with the driving gear, it is connected with the driven gear with driving gear engaged with to rotate on the tip inner wall of drum, coaxial round pin axle of wearing to be equipped with on the disc, the one end of round pin axle is polygon pole, inserting of polygon pole is established on driven gear, and the epaxial cover of round pin that lies in the disc is equipped with the spring, the both ends of spring are supported respectively on the tip of polygon pole and the inner wall of disc, be equipped with one section spacing spout along circumference on the lateral wall of disc, be equipped with spacing lug on the mount pad, spacing lug is inserted and is established in spacing spout.

Preferably, a groove body is arranged on the end face of the disc, the pin shaft is located in the groove body, a cover plate is arranged in the groove body, and a pull ring is hinged to the end portion of the pin shaft located in the groove body.

The beneficial effects of the utility model are concentrated and expressed as follows:

1. the projector of the utility model combines the projection function and the camera shooting function, so that the projector has the camera shooting and photographing functions, and the camera shooting module can be used as a monitoring device to monitor the surrounding environment; meanwhile, the camera module can also shoot a projection picture of the projector, and if the brightness of the projection picture is not enough, the brightness control module is controlled by the controller to adjust the brightness value of the projection display module.

Drawings

FIG. 1 is an overall block diagram of the circuit of the present invention;

fig. 2 is a front view of the projector of the present invention;

FIG. 3 is a side view of a projector of the present invention;

fig. 4 is a partial view of the internal structure of the projector of the present invention in a front view;

FIG. 5 is a partial view of the internal structure of the projector of the present invention in a side view;

illustration of the drawings: 1. a mounting seat; 2. a cylinder; 3. a projection lens; 4. a disc; 5. a camera; 6. a driving gear; 7. a driven gear; 8. a pin shaft; 9. a spring; 10. a limiting chute; 11. a limiting bump; 12. A trough body; 13. a cover plate; 14. and (4) a pull ring.

Detailed Description

In order to make the technical solutions of the present invention better understood, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, a projector capable of automatically adjusting brightness and color through a camera comprises a body and a core circuit arranged on the body, wherein the core circuit comprises a controller, a projection display module, a brightness control module, a camera module and a power module, the camera module is connected with the controller, an input end of the brightness control module is connected with the controller, an output end of the brightness control module is connected with a control end of the projection display module, and the power module provides a working power supply for the projector; in this embodiment, the controller may adopt a single chip microcomputer of STM32 series, STC12 series, and the like, the controller may control the brightness adjustment module to further adjust the projection brightness value of the projection display module, and the projection display module and the brightness control module may adopt an existing circuit, so that the circuit is not described in detail in this embodiment; in this embodiment, a camera module is provided, and the camera module can be used as a monitoring device to monitor the surrounding environment; meanwhile, the camera module can also shoot a projection picture of the projector, and if the brightness of the projection picture is not enough, the controller is used for controlling the brightness control module to adjust the brightness value of the projection display module; the practicability of the projector is improved.

Further, the machine body comprises a mounting seat 1 and a cylinder 2 connected to one side of the mounting seat 1, the movement circuit is arranged in the cylinder 2, and a projection lens 3 of the projection display module is arranged on the outer wall of the cylinder 2; meanwhile, one end of the cylinder 2 is rotatably connected with a disc 4, a camera 5 of the camera module is arranged on the outer wall of the disc 4, the mounting base 1 is usually directly fixed on a wall through a bolt, and when the camera 5 shoots a projection picture, the shooting angle of the camera 5 can be limited, but the camera is not beneficial to monitoring of the surrounding environment, so that a driving assembly for driving the disc 4 to rotate is arranged in the cylinder 2, and by rotating the disc 4, the large-range monitoring of the surrounding environment can be realized, and the projection picture can be shot in an aligning manner; moreover, a plurality of cameras 5 are provided, and preferably two cameras are provided in the embodiment, so that the monitoring range is enlarged.

Specifically, drive assembly is including setting up the step motor in drum 2 to and be used for driving step motor's drive module, drive module and controller electric connection, drive module adopt current motor drive circuit can, step motor's drive end is connected on disc 4.

Further, in order to facilitate installation of the disc 4 and maintenance of the camera module in a later stage, a driving gear 6 is connected to a driving end of the stepping motor, a driven gear 7 meshed with the driving gear 6 is rotatably connected to an inner wall of an end portion of the cylinder 2, a pin shaft 8 coaxially penetrates through the disc 4, one end of the pin shaft 8 is a polygonal rod, the polygonal rod is inserted into the driven gear 7, a spring 9 is sleeved on the pin shaft 8 located in the disc 4, two ends of the spring 9 respectively abut against the end portion of the polygonal rod and the inner wall of the disc 4, a section of limiting chute 10 is arranged on a side wall of the disc 4 along the circumferential direction, a limiting bump 11 is arranged on the mounting seat 1, and the limiting bump 11 is inserted into the limiting chute 10; the axial limiting of the disc 4 is realized by the matching of the limiting lug 11 and the limiting chute 10, and the radial limiting of the disc 4 is realized by inserting the pin shaft 8 into the driven gear 7, so that the installation of the disc 4 and the transmission between the disc 4 and the stepping motor are realized; when the disc 4 needs to be disassembled, the pin shaft 8 is pulled outwards, the polygonal rod of the pin shaft 8 is separated from the driven gear 7, and the disc 4 can be disassembled; when the installation, outwards pull pin axle 8 simultaneously, overlap the spacing spout 10 of disc 4 on spacing lug 11, loosen pin axle 8 this moment, pin axle 8 is under the elasticity of spring 9, and the polygon pole inserts driven gear 7 on, realizes the installation, and easy operation is convenient, and the practicality is strong.

Further, be equipped with cell body 12 on the terminal surface of disc 4, round pin axle 8 is located cell body 12, be equipped with apron 13 in the cell body 12, other people are avoided dismantling at will in the setting of apron 13, and are located the articulated pull ring 14 that has on the tip of round pin axle 8 in cell body 12, are convenient for spur round pin axle 8.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in the present application.

Claims

1. The utility model provides a through projecting apparatus of camera automatically regulated luminance and color which characterized in that: the projector comprises a machine body and a machine core circuit arranged on the machine body, wherein the machine core circuit comprises a controller, a projection display module, a brightness control module, a camera module and a power supply module, the camera module is connected with the controller, the input end of the brightness control module is connected with the controller, the output end of the brightness control module is connected with the control end of the projection display module, and the power supply module provides a working power supply for the projector.

2. The projector according to claim 1, wherein the camera is used for automatically adjusting brightness and color, and the projector comprises: the machine body comprises a mounting seat (1) and a cylinder (2) connected to one side of the mounting seat (1), the machine core circuit is arranged in the cylinder (2), and a projection lens (3) of the projection display module is arranged on the outer wall of the cylinder (2).

3. The projector according to claim 2, wherein the camera is used for automatically adjusting brightness and color, and the projector comprises: one end of the cylinder (2) is rotatably connected with a disc (4), a camera (5) of the camera module is arranged on the outer wall of the disc (4), and a driving assembly for driving the disc (4) to rotate is arranged in the cylinder (2).

4. The projector according to claim 3, wherein the camera is used for automatically adjusting brightness and color, and the projector comprises: the camera (5) is provided with a plurality of cameras.

5. The projector according to claim 3, wherein the camera is used for automatically adjusting brightness and color, and the projector comprises: the driving assembly comprises a stepping motor arranged in the cylinder (2) and a driving module used for driving the stepping motor, the driving module is electrically connected with the controller, and the driving end of the stepping motor is connected to the disc (4).

6. The projector according to claim 5, wherein the camera is used for automatically adjusting brightness and color, and the projector comprises: step motor's drive end is connected with driving gear (6), it is connected with driven gear (7) with driving gear (6) engaged with to rotate on the tip inner wall of drum (2), coaxial round pin axle (8) of wearing to be equipped with on disc (4), the one end of round pin axle (8) is the polygon pole, inserting of polygon pole is established on driven gear (7), is located and overlaps on round pin axle (8) in disc (4) and is equipped with spring (9), the both ends of spring (9) are supported respectively on the inner wall of the tip of polygon pole and disc (4), be equipped with one section spacing spout (10) along circumference on the lateral wall of disc (4), be equipped with spacing lug (11) on mount pad (1), spacing lug (11) are inserted and are established in spacing spout (10).

7. The projector according to claim 6, wherein the camera is used for automatically adjusting brightness and color, and the projector comprises: the disc type hinge pin is characterized in that a groove body (12) is arranged on the end face of the disc (4), the pin shaft (8) is located in the groove body (12), a cover plate (13) is arranged in the groove body (12), and a pull ring (14) is hinged to the end portion of the pin shaft (8) located in the groove body (12).