CN218570314U - Split type projection equipment that makes a video recording - Google Patents
Split type projection equipment that makes a video recording Download PDFInfo
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- CN218570314U CN218570314U CN202222988597.8U CN202222988597U CN218570314U CN 218570314 U CN218570314 U CN 218570314U CN 202222988597 U CN202222988597 U CN 202222988597U CN 218570314 U CN218570314 U CN 218570314U
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Abstract
The utility model discloses a split type camera shooting projection equipment, which relates to the technical field of projection equipment.A using state sensor is arranged at a projector bearing platform, a first controller is electrically connected with the using state sensor through a trigger circuit, and the first controller controls a wireless charging sending module to start based on a trigger signal of the using state sensor; the wireless projector is provided with a trigger corresponding to the using state sensor, and after the wireless projector is arranged on the bearing platform, the wireless charging sending module can work based on the trigger of the trigger; after the projector leaves the bearing platform, the wireless charging sending module can correspondingly stop working, namely close; through the design of using state sensor, trigger and trigger circuit, effectively avoid wireless sending module that charges to be in high-power consumption continuation operating condition or be in low-power consumption standby state after wireless projecting apparatus leaves load-bearing platform, effectively reduce the wireless power consumption after wireless projecting apparatus leaves load-bearing platform.
Description
Technical Field
The utility model relates to a projection equipment technical field specifically is a split type projection equipment that makes a video recording.
Background
As a projector used for teaching (including meeting), a camera is usually provided, and a paper document or a small article is photographed by the camera and then projected by the projector. For example, the chinese utility model "a projector with camera" with patent No. 201320200326.X includes: the projector, the supporting rod and the camera; one end of the support rod is movably pivoted on the projector, and the other end of the support rod is pivoted with a camera. When using, can be with being equipped with the bracing piece pivot of camera connect to the projecting apparatus on, expand the bracing piece again, the position of adjustment camera is rotated the bracing piece for the camera can just be to on the data that need the projection, throw the data content on the curtain.
Because above-mentioned projecting apparatus and camera need wired pin joint, at present for the removal of projecting apparatus, the projecting system that can carry out wireless camera has appeared in the market, it has wireless camera and wireless projector, wireless projector is as many as the chinese utility model "a wireless projector and control circuit thereof" of patent No. 201920960283.2, through wireless communication module and mobile terminal (as above-mentioned wireless camera) communication connection, show mobile terminal's video signal transmission to wireless projector or throw mobile terminal's demonstration content through wireless projector machine.
Generally, the moving range of a wireless projector is large, and a charging position is difficult to find at a place where the wireless projector is placed, so that the wireless projector matched with a storage battery is high in usability, and the structure of the wireless projector is more like that of a Chinese utility model with the patent number of 201921830369.X, the wireless projector comprises a projection main body and a charging support, wherein the charging support comprises a charging platform, and a wireless charging transmitting module is arranged inside the charging platform; the projection main body comprises a projection lens, a main control processor, and a battery, a WIFI module, an audio module, an LED driving module and a DMD driving module which are respectively and electrically connected with the main control processor, wherein the WIFI module receives projection signals and transmits the projection signals to the main control processor, and the main control processor is processed by the LED driving module and then transmits the projection signals to the projection lens through the DMD driving module; the battery corresponds to the wireless charging transmitting module in position. When the battery is electrified, the projection main body can be taken down from the charging support, and the power supply work is carried out through the internal battery; when the battery is low in charge, the battery can be fixed on the charging support, and the battery can be used while being charged.
When the projection main body is taken off from the charging support, the charging platform with the wireless charging transmitting module needs to constantly keep the wireless charging transmitting module in a charging state or in a standby state for ensuring that the projection main body can be identified to be placed on the charging platform again for the purpose of next wireless charging, the standby state needs to work intermittently to identify whether the projection main body is charged, generally works for tens of milliseconds within 1 second, although the power consumption of the projection main body is reduced relative to the charging state, the power consumption is increased due to long-time low-power-consumption standby, and therefore, the wireless charging part of the image projection equipment needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing a technical scheme that automatic turn-up equipment of protective sheath and method can solve above-mentioned problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: a split type camera shooting and projecting device comprises a base, wherein a first controller, a first wireless data transmission module, a wireless charging sending module, a power management module and a camera are installed on the base, and the first controller is electrically connected with the first wireless data transmission module, the wireless charging sending module, the power management module and the camera; the wireless projector is movably arranged on the projector bearing platform, the wireless projector is provided with a second controller, a second wireless data transmission module, a wireless charging receiving module, a storage battery and a projection module, the second controller is electrically connected with the second wireless data transmission module, the wireless charging receiving module, the storage battery and the projection module, the projector bearing platform is provided with a use state sensor, the first controller is electrically connected with the use state sensor through a trigger circuit, and the first controller controls the wireless charging transmitting module to start based on a trigger signal of the use state sensor; the wireless projector is provided with a trigger corresponding to the using state sensor.
As a further aspect of the present invention: the trigger is a magnet, and the using state sensor is a Hall sensor.
As a further aspect of the present invention: the trigger circuit comprises a diode D1, a resistor R1 and a capacitor C1; the input end of the use state sensor is connected with the output end of the use state sensor through a resistor R1, the input end of the use state sensor is connected with the grounding end of the use state sensor through a resistor capacitor C1, the reference voltage end of the controller is connected with the input end of the use state sensor through a diode D1, and the input end of the use state sensor is connected with the feedback end of the controller.
As a further aspect of the present invention: install the mounting bracket on the frame, the camera is for installing on the mounting bracket, still installs the light filling lamp on the mounting bracket, and the illumination direction of light filling lamp corresponds with the direction of making a video recording of camera.
As a further aspect of the utility model: the mounting bracket includes rotatable coupling's multistage linkage segment in proper order, and wherein, first section linkage segment is for installing on the frame, is connected with the fixing base on last section linkage segment, and camera and light filling lamp are for installing on the fixing base.
Compared with the prior art, the beneficial effects of the utility model are as follows:
after the wireless projector is arranged on the bearing platform, the wireless charging sending module can work based on the trigger of the trigger; after the projector leaves the bearing platform, the wireless charging sending module can correspondingly stop working, namely close; through the design of using state sensor, trigger and trigger circuit, effectively avoid wireless sending module that charges to be in high-power consumption continuation operating condition or be in low-power consumption standby state after wireless projecting apparatus leaves load-bearing platform, effectively reduce the wireless power consumption after wireless projecting apparatus leaves load-bearing platform.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of another embodiment of the present invention;
fig. 3 is a perspective view of another structure of the present invention;
fig. 4 is a schematic circuit diagram of the middle trigger circuit of the present invention.
The reference numerals and names in the figures are as follows:
the system comprises a base-1, a camera-2, a projector bearing platform-3, a wireless projector-4, a use state sensor-5, a trigger-6, a mounting rack-7, a light supplement lamp-8 and a fixed seat-9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, a detachable camera projection device includes a base 1, wherein the base 1 is provided with a first controller, a first wireless data transmission module, a wireless charging transmission module, a power management module, and a camera 2, and the first controller is electrically connected with the first wireless data transmission module, the wireless charging transmission module, the power management module, and the camera; be provided with the projecting apparatus load-bearing platform 3 with wireless sending module adaptation that charges on the frame 1, portable wireless projecting apparatus 4 that is provided with on the projecting apparatus load-bearing platform 3, wireless projecting apparatus 4 has second controller, the wireless data transmission module of second, the wireless receiving module that charges, battery and projection module, and the second controller is connected with the wireless data transmission module of second, the wireless receiving module that charges, battery, projection module electricity. The first controller is connected with commercial power or other power storage equipment through the charging management module to obtain electricity, and wireless charging of the wireless projector is achieved through the wireless charging sending module and the wireless charging receiving module. The wireless data connection between the first controller and the second controller is realized through the first wireless data transmission module and the second wireless data transmission module, images shot by the camera are wirelessly transmitted through the first wireless data transmission module and are received through the second wireless data transmission module, and finally, the images are projected through the projection module. The first wireless data transmission module and the second wireless data transmission module are both bluetooth or are both common existing wireless technologies such as WIFI and the like, and are not described one by one here.
The projector bearing platform 3 is provided with a use state sensor 5, the first controller is electrically connected with the use state sensor 5 through a trigger circuit, and the first controller controls the wireless charging sending module to start based on a trigger signal of the use state sensor 5; the wireless projector 4 is provided with a trigger 6 corresponding to the use state sensor 5.
When charging is needed, the wireless projector 4 can be placed on the projector bearing platform 3, the trigger 6 can trigger the use state sensor 5, the use state sensor 5 provides a trigger signal for the first controller through the trigger circuit, and the first controller correspondingly controls the wireless charging sending module to start after receiving the trigger signal; when need not to charge, can take off wireless projector 4 from projecting apparatus load-bearing platform 3, take off back with wireless projector 4, use status sensor 5 is kept away from to trigger 6 correspondence, use status sensor 5 stops to provide trigger signal to first controller, and first controller obtains wireless projector correspondingly and leaves information, can in time close wireless sending module that charges, avoids wireless sending module that charges to be in the standby state who lasts the operation.
After the wireless projector is arranged on the projector bearing platform 3, the wireless charging sending module can work based on the triggering of the trigger 6; after the wireless projector 4 leaves the projector bearing platform 3, the wireless charging sending module can stop working correspondingly, namely, is closed. Through the design of using state sensor 5, trigger 6 and trigger circuit, effectively avoid wireless sending module that charges to be in the continuation operating condition of high power consumption or be in the standby state of low-power consumption after wireless projecting apparatus 4 leaves projecting apparatus load-bearing platform 3, effectively reduce the wireless transmission power consumption after wireless projecting apparatus 4 leaves projecting apparatus load-bearing platform 3.
Preferably, install mounting bracket 7 on the frame, camera 2 is for installing on mounting bracket 7, still installs light filling lamp 8 on mounting bracket 7, and the illumination direction of light filling lamp 8 corresponds with camera 2's the direction of making a video recording, carries out the light filling for camera 2 through light filling lamp 8, can obtain better effect of making a video recording through the light filling when using under the darker condition of ambient light.
As shown in fig. 1, the connection section has five sections, the second section of connection section 7b uses the axis of the first section of connection section 7a as the rotation center line, the third section of connection section 7c is hinged to the second section of connection section 7b, the fourth section of connection section 7d uses the axis of the third section of connection section 7c as the rotation center line, the fifth section of connection section 7e is hinged to the fourth section of connection section 7d, the fixing base 9 is connected to the fifth section of connection section 7e, the mounting bracket can adjust the camera and the light supplement lamp in multiple directions, and the camera is more convenient to take a picture.
The embodiment of the utility model provides an in, the trigger is magnet, and service condition sensor is hall sensor. The trigger circuit comprises a diode D1, a resistor R1 and a capacitor C1; the input end of the use state sensor is connected with the output end of the use state sensor through a resistor R1, the input end of the use state sensor is connected with the grounding end of the use state sensor through a resistor capacitor C1, the reference voltage end of the controller is connected with the input end of the use state sensor through a diode D1, and the input end of the use state sensor is connected with the feedback end of the controller. The circuit design is succinct, and adopts the trigger that has the effect of magnetism, and when wireless projecting apparatus placed on projecting apparatus load-bearing platform, the trigger can also be inhaled with magnetism with iron plate (the structure of itself has or installs through the mode of installing additional) on the projecting apparatus load-bearing platform for wireless projecting apparatus is difficult for shifting, effectively guarantees charge efficiency and prevents that wireless projecting apparatus from dropping.
In order to prevent false triggering, two service state sensors are arranged on the projector bearing platform at intervals, two triggers are correspondingly arranged on the wireless projector at intervals, and two trigger circuits are correspondingly arranged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A split type camera shooting and projecting device comprises a base, wherein a first controller, a first wireless data transmission module, a wireless charging sending module, a power management module and a camera are installed on the base, and the first controller is electrically connected with the first wireless data transmission module, the wireless charging sending module, the power management module and the camera; the base is provided with a projector bearing platform matched with the wireless charging sending module, the projector bearing platform is movably provided with a wireless projector, the wireless projector is provided with a second controller, a second wireless data transmission module, a wireless charging receiving module, a storage battery and a projection module, the second controller is electrically connected with the second wireless data transmission module, the wireless charging receiving module, the storage battery and the projection module,
the projector bearing platform is provided with a using state sensor, the first controller is electrically connected with the using state sensor through a trigger circuit, and the first controller controls the wireless charging sending module to start based on a trigger signal of the using state sensor;
the wireless projector is provided with a trigger corresponding to the using state sensor.
2. The split type image pickup projection device as claimed in claim 1, wherein the trigger is a magnet, and the use state sensor is a hall sensor.
3. The split-type camera projection device according to claim 2, wherein the trigger circuit comprises a diode D1, a resistor R1 and a capacitor C1;
the input end of the use state sensor is connected with the output end of the use state sensor through a resistor R1, the input end of the use state sensor is connected with the grounding end of the use state sensor through a resistor capacitor C1, the reference voltage end of the controller is connected with the input end of the use state sensor through a diode D1, and the input end of the use state sensor is connected with the feedback end of the controller.
4. The split type camera shooting and projecting device of claim 1, wherein the base is provided with a mounting frame, the camera is mounted on the mounting frame, the mounting frame is further provided with a light supplement lamp, and the illumination direction of the light supplement lamp corresponds to the camera shooting direction of the camera.
5. The split type camera shooting and projecting device of claim 4, wherein the mounting frame comprises a plurality of connecting sections which are rotatably connected in sequence, wherein the first connecting section is installed on the base, the last connecting section is connected with a fixed seat, and the camera and the light supplement lamp are installed on the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222988597.8U CN218570314U (en) | 2022-11-09 | 2022-11-09 | Split type projection equipment that makes a video recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222988597.8U CN218570314U (en) | 2022-11-09 | 2022-11-09 | Split type projection equipment that makes a video recording |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218570314U true CN218570314U (en) | 2023-03-03 |
Family
ID=85324120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222988597.8U Active CN218570314U (en) | 2022-11-09 | 2022-11-09 | Split type projection equipment that makes a video recording |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218570314U (en) |
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2022
- 2022-11-09 CN CN202222988597.8U patent/CN218570314U/en active Active
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