CN111031226A - Auxiliary power supply structure and system for camera - Google Patents
Auxiliary power supply structure and system for camera Download PDFInfo
- Publication number
- CN111031226A CN111031226A CN201911412840.8A CN201911412840A CN111031226A CN 111031226 A CN111031226 A CN 111031226A CN 201911412840 A CN201911412840 A CN 201911412840A CN 111031226 A CN111031226 A CN 111031226A
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- power supply
- camera
- module
- external
- standby
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/65—Control of camera operation in relation to power supply
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention provides an auxiliary power supply structure of a camera, which comprises the camera, a rear-mounted power supply part, a power supply control part and an external power supply assembly for supplying power to both external equipment and the camera, wherein the external power supply assembly and the power supply control part are fixedly arranged on the camera, the rear-mounted power supply part is detachably and fixedly arranged on the power supply control part, the power supply control part is electrically connected with the camera, and the rear-mounted power supply part and the external power supply assembly are electrically connected with the power supply control part. In the invention, the camera cannot influence the shooting of the rear-mounted power supply part due to insufficient electric quantity.
Description
Technical Field
The invention belongs to the field of cameras, and particularly relates to the field of power supply of cameras.
Background
A camera is a device for recording images using optical principles. The invention of the video camera was originally used for producing movies and television programs, but it has been popularized at present. Just like cameras, early cameras required film (i.e., video tape) for recording, but current digital cameras enabled images to be stored directly in flash memory. The newer video camera stores the image data directly in the hard disk of the main body, and can not only record video dynamically, but also take still pictures. However, in the field of photography, it is necessary to stably supply power to a camera and an external device during long-time photography. The camera is very easily limited by power supply during shooting, a series of problems are caused by insufficient power supply, and the power supply is sufficient in time, so that the shooting is influenced by disordered power supply distribution.
The reference 1 "CN 201120450104.4" is an improved operating structure of a camera, which includes a main control board and a periscopic lens module, the main control board is provided with a piezoelectric actuator and a controller, and the controller is connected with the piezoelectric actuator, the periscopic lens module is provided with a Zoom (Zoom) piezoelectric motor and a Focus (Focus) piezoelectric motor, and the Zoom piezoelectric motor and the Focus piezoelectric motor are connected with the piezoelectric actuator in the main control board, so that the controller can apply voltage to the Zoom piezoelectric motor and the Focus piezoelectric motor through the piezoelectric actuator, and the periscopic lens module can perform the Zoom-in or Zoom-out motion adjustment of a tiny stepping distance, thus, the camera can perform the micro-step distance operation of Auto-focusing (Auto-focusing) and Auto-tracking (Auto-tracking) conveniently, and the camera can be miniaturized. However, this reference 1 does not solve the problems of the conventional camera described above.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide an auxiliary power supply structure for a camera, which has sufficient power supply and does not affect the shooting of the camera.
Another object of the present invention is to provide an auxiliary power supply system for a camera, which has sufficient power supply and does not affect the shooting of the camera, and the power supply distribution is reasonable.
In order to achieve the above object, the technical solution of the present invention is as follows.
The invention provides an auxiliary power supply structure of a camera, which comprises the camera, a rear-mounted power supply part, a power supply control part and an external power supply assembly for supplying power to both external equipment and the camera, wherein the external power supply assembly and the power supply control part are fixedly arranged on the camera, the rear-mounted power supply part is detachably and fixedly arranged on the power supply control part, the power supply control part is electrically connected with the camera, and the rear-mounted power supply part and the external power supply assembly are electrically connected with the power supply control part. The rear-mounted power supply part and the plug-in power supply assembly are both of a structure containing a power supply, the rear-mounted power supply part is of a structure for supplying power to the camera and the plug-in equipment of the camera, the rear-mounted power supply part is of a structure for supplying power to the camera, the power supply control part is of a structure for controlling the priority of the rear-mounted power supply part on the power supply of the camera to be higher than that of the plug-in power supply assembly, the rear-mounted power supply part is detachably arranged, in the power supply structure, when the electric quantity of the rear-mounted power supply part is insufficient, the power supply control part controls the external power supply assembly to supply power to the camera, the rear-mounted power supply part with sufficient electric quantity is timely installed on the camera after the rear-mounted power supply part is detached, and the power supply control part resumes the power supply of the rear-mounted power supply part to the camera, so that the camera cannot influence the shooting. The rear-hanging power supply part can be a V-shaped opening or an Andon battery.
Further, the external power supply assembly comprises a rear-end output part, a main power supply part and a standby power supply part, wherein one end of the main power supply part and one end of the standby power supply part are detachably arranged at two ends of the rear-end output part, the main power supply part and the standby power supply part are electrically connected with the rear-end output part, and the standby power supply part is fixedly arranged on the camera. The main power supply part is a structure for simultaneously supplying power to the external device and the camera on the rear end output part, and the standby power supply part is a structure for supplying power to the external device on the rear end output part.
Furthermore, the other end of the standby power supply part is detachably connected with a front end output part, the standby power supply part is electrically connected with the front end output part, and the main power supply part is electrically connected with the power supply control part through the rear end output part and the standby power supply part. The arrangement of the front end output part and the rear end output part enables the structure to be connected with more external devices of the camera.
Furthermore, the whole external power supply assembly is L-shaped, the front end output part, the rear end output part and the standby power supply part are all cylinders, the whole main power supply part is L-shaped, a fixed connecting piece is fixedly arranged at the lower end of the standby power supply part, the standby power supply part is fixedly arranged at the upper end of the camera through the fixed connecting piece, and a portable cavity convenient for taking the camera is formed among the standby power supply part, the fixed connecting piece and the camera. The portable cavity is formed, the standby power supply part can be used as a lifting handle, so that the camera is more convenient to carry and take, and the overall L-shaped main power supply part can be used as a handle, so that the camera is more convenient to operate. And above-mentioned outside power supply unit structure sets up, except playing the power supply effect, still possesses the effect like handle, not only realizes multiple functions and simple structure.
Furthermore, a battery cover capable of opening and replacing an internal battery is movably arranged at the other end of the main power supply part, a rechargeable battery is arranged in the standby power supply part, and a plurality of power supply output interfaces are arranged on the front end output part and the rear end output part. The battery cover of the main power supply part is arranged, so that the battery of the main power supply part can be conveniently replaced, and the rechargeable battery of the standby power supply part can be used for storing electricity through the main power supply part. The detachable connection relation among the main power supply part, the standby power supply part, the front-end output part and the rear-end output part enables the main power supply part, the front-end output part and the rear-end output part to be replaced more conveniently when the main power supply part, the front-end output part and the rear-end output part are in failure.
Furthermore, the power supply control part is positioned at the rear side of the camera, a DC connector is arranged on the power supply control part, and the power supply control part is externally connected with an external power supply through the DC connector. The external power supply of the DC connector is a power supply voltage which has higher charging priority than the rear-mounted power supply part.
The invention provides an auxiliary power supply system for a camera, which is characterized by comprising an external power supply module for simultaneously supplying power to the camera and external equipment of the camera, a power supply module for supplying power to the camera in preference to the external power supply module, and a camera power supply module for controlling the power supply priority of the camera, wherein the power supply module and the external power supply module are both electrically connected with the camera power supply module. When the power supply module is insufficient in electric quantity, the camera power supply module controls the plug-in power supply module to supply power to the camera, and when the power supply module is sufficient in electric quantity, the plug-in power supply module supplies power to the camera and plug-in equipment of the camera at the same time. Above-mentioned setting of this system, external power module is under camera power module's control when power module is not enough to its electric quantity when the camera power supply, simultaneously to camera and the power supply of camera external device, make the camera can not lead to influencing the work because of power module electric quantity is not enough, and simultaneously, under camera power module's control, the power supply of this system can not be chaotic, can make the more reasonable of this system's power distribution through the priority of adjusting each power supply by camera power module.
Furthermore, the power supply module comprises a rear battery for supplying power to the camera and a DC plug-in battery preferentially supplying power to the camera with the rear battery, and the DC plug-in battery and the rear battery are both electrically connected with the camera power supply module. The camera power supply module controls the DC plug-in battery to charge the camera with higher priority than the rear battery. The rear power supply can be a V-port or an Andon battery.
Furthermore, the plug-in power module comprises a main power module which supplies power to the camera and the external equipment of the camera simultaneously, a standby power module which supplies power to the external equipment of the camera and has the power supply priority lower than that of the main power module, a boosting module and a priority power module which controls the priority of the power supply to the external equipment of the camera, wherein the main power module is electrically connected with the priority power module, the standby power module is electrically connected with the priority power module through the boosting module, and the main power module is electrically connected with the power module of the camera. The priority power supply module controls the main power supply module to supply power to the external equipment of the camera, the priority is higher than that of the standby power supply module, and when the electric quantity of the main power supply module is insufficient, the standby power supply module boosts the voltage through the voltage boosting module and supplies power to the external equipment of the camera.
Furthermore, a charging detection module is arranged between the main power supply module and the standby power supply module, and the main power supply module and the standby power supply module are electrically connected through the charging detection module. The charging detection module detects the electric quantity of the standby power supply module, and when the electric quantity of the standby power supply module is insufficient, the main power supply module stores the electric power.
Furthermore, the plug-in power supply module further comprises a front-end output protection module and a rear-end output protection module, and the priority power supply module is electrically connected with the front-end output protection module and the rear-end output protection module. The main power supply module or the standby power supply module supplies power to the external equipment of the camera through the front-end output protection module and the rear-end output protection module. The front-end output protection module and the back-end output protection module provide the following protection measures in the system: 1. supporting the hot plug function of the external equipment; 2. a current limiting function; 3. an overvoltage protection function; short circuit protection function; and (4) an anti-surge protection function. The front-end output protection module and the rear-end output protection module are both in the prior art. Short-circuit protection function: when the external equipment is accessed in a short circuit, the equipment can not be damaged; hot plug (Hot Swap), i.e. Hot plug: the hot plug function allows a user to take out and replace damaged parts such as hard disks, power supplies or board cards and the like without closing the system or cutting off the power supply, thereby improving the timely recovery capability, expansibility, flexibility and the like of the system to disasters.
In the invention, the DC plug-in battery preferentially supplies power to the camera, when the electric quantity of the DC plug-in battery is insufficient, the rear battery supplies power to the camera, when the electric quantity of the camera is insufficient, the main power module starts to supply power to the camera, and the priority of each power supply is controlled by the camera power module; the external camera equipment is powered by the main power supply module, when the main power supply module supplies power to the external camera equipment, the charging detection module can detect the standby power supply module, when the standby power supply module is detected to be insufficient in electric quantity, the charging detection module can feed back information to the main power supply module, the main power supply module stores electric power to the standby power supply module, when the main power supply module is insufficient in electric quantity, the standby power supply module boosts the electric power to the external camera equipment through the boosting module and supplies power to the external camera equipment, wherein the power supply priority of the main power supply module and the standby power supply module is controlled by the priority power supply module, and the main power supply module and the standby power supply module supply power to the external camera equipment through the front-end output protection module and the rear-end output protection.
The invention has the advantages that compared with the prior art, the rear-hanging power supply part and the plug-in power supply component are both of a structure containing a power supply, the rear-mounted power supply part is a structure for supplying power to the camera and the external equipment of the camera, the rear-mounted power supply part is a structure for supplying power to the camera, the power supply control part is a structure which controls the power supply priority of the rear-hanging power supply part to the camera to be higher than that of the plug-in power supply component, the rear-hanging power supply part is detachably arranged, in the power supply structure, when the electric quantity of the rear-hanging power supply part is insufficient, the external power supply component is controlled by the power supply control part to supply power to the camera, and this after hang power portion dismantles the back and in time installs a power portion that hangs behind the electric quantity is sufficient on the camera, and power supply control portion resumes the power supply of power portion that hangs behind to this camera again for this camera can not influence its shooting because of the electric quantity of hanging power portion behind.
Drawings
Fig. 1 is a system block diagram of an auxiliary power supply system for a camera according to the present invention.
Fig. 2 is a schematic view of a first perspective structure of an auxiliary power supply structure of a camera according to the present invention.
Fig. 3 is a schematic diagram of a second view structure of an auxiliary power supply structure of a camera according to the present invention.
Fig. 4 is a schematic structural diagram of an external power supply component of an auxiliary power supply structure of a camera according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the above object, the technical solution of the present invention is as follows.
The invention provides an auxiliary power supply structure of a camera, which comprises a camera 1, a rear-mounted power supply part 2, a power supply control part 3 and an external power supply component 4 for supplying power to both external equipment and the camera, wherein the external power supply component 4 and the power supply control part 3 are fixedly arranged on the camera 1, the rear-mounted power supply part 2 is detachably and fixedly arranged on the power supply control part 3, the power supply control part 3 is electrically connected with the camera 1, and the rear-mounted power supply part 2 and the external power supply component 4 are electrically connected with the power supply control part 3.
Further, the external power supply assembly 4 includes a rear-end output portion 41, a main power supply portion 42 and a standby power supply portion 43, one end of the main power supply portion 42 and one end of the standby power supply portion 43 are both detachably disposed at two ends of the rear-end output portion 41, the main power supply portion 42 and the standby power supply portion 43 are both electrically connected to the rear-end output portion 41, and the standby power supply portion 43 is fixedly disposed on the video camera 1.
Further, the other end of the backup power supply unit 43 is detachably connected to a front end output unit 44, the backup power supply unit 43 is electrically connected to the front end output unit 44, and the main power supply unit 42 is electrically connected to the power supply control unit 3 through the rear end output unit 41 and the backup power supply unit 43.
Further, the external power supply assembly 4 is generally "L" shaped, wherein the front output part 44, the rear output part 41 and the standby power supply part 43 are generally cylindrical, the main power supply part 42 is generally "L" shaped, the lower end of the standby power supply part 43 is fixedly provided with a fixed connector 431, the standby power supply part 43 is fixedly arranged at the upper end of the camera 1 through the fixed connector 431, and a portable cavity 432 for conveniently taking out the camera is formed between the standby power supply part 43, the fixed connector 431 and the camera 1.
Further, a battery cover 421 capable of opening and replacing the internal battery is movably disposed at the other end of the main power supply unit 42, a rechargeable battery (not shown) is disposed in the standby power supply unit 43, and a plurality of power output interfaces 45 are disposed on the front end output unit 44 and the rear end output unit 41.
Further, the power supply control unit 3 is located at the rear side of the camera 1, a DC connector 31 is provided on the power supply control unit 3, and the power supply control unit 3 is externally connected to an external power supply (not shown) through the DC connector 31.
The invention provides an auxiliary power supply system for a camera, which is characterized by comprising an external power supply module for simultaneously supplying power to the camera and external equipment of the camera, a power supply module for supplying power to the camera in preference to the external power supply module, and a camera power supply module for controlling the power supply priority of the camera, wherein the power supply module and the external power supply module are both electrically connected with the camera power supply module.
Furthermore, the power supply module comprises a rear battery for supplying power to the camera and a DC plug-in battery preferentially supplying power to the camera with the rear battery, and the DC plug-in battery and the rear battery are both electrically connected with the camera power supply module.
Furthermore, the plug-in power module comprises a main power module which supplies power to the camera and the external equipment of the camera simultaneously, a standby power module which supplies power to the external equipment of the camera and has the power supply priority lower than that of the main power module, a boosting module and a priority power module which controls the priority of the power supply to the external equipment of the camera, wherein the main power module is electrically connected with the priority power module, the standby power module is electrically connected with the priority power module through the boosting module, and the main power module is electrically connected with the power module of the camera.
Furthermore, a charging detection module is arranged between the main power supply module and the standby power supply module, and the main power supply module and the standby power supply module are electrically connected through the charging detection module.
Furthermore, the plug-in power supply module further comprises a front-end output protection module and a rear-end output protection module, and the priority power supply module is electrically connected with the front-end output protection module and the rear-end output protection module.
The invention has the advantages that compared with the prior art, the rear-hanging power supply part and the plug-in power supply component are both of a structure containing a power supply, the rear-mounted power supply part is a structure for supplying power to the camera and the external equipment of the camera, the rear-mounted power supply part is a structure for supplying power to the camera, the power supply control part is a structure which controls the power supply priority of the rear-hanging power supply part to the camera to be higher than that of the plug-in power supply component, the rear-hanging power supply part is detachably arranged, in the power supply structure, when the electric quantity of the rear-hanging power supply part is insufficient, the external power supply component is controlled by the power supply control part to supply power to the camera, and this after hang power portion dismantles the back and in time installs a power portion that hangs behind the electric quantity is sufficient on the camera, and power supply control portion resumes the power supply of power portion that hangs behind to this camera again for this camera can not influence its shooting because of the electric quantity of hanging power portion behind.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a camera auxiliary power supply structure, its characterized in that, this structure is including camera, back power portion of hanging, power supply control portion and the external power supply subassembly that can all carry out the power supply to external equipment and camera, external power supply subassembly and power supply control portion all fix the setting on the camera, the detachable fixed setting of back power portion of hanging is on power supply control portion, power supply control portion and camera electricity are connected, back power portion of hanging and external power subassembly all are connected with power supply control portion electricity.
2. An auxiliary power supply structure for a camera according to claim 1, wherein the external power supply assembly comprises a rear-end output portion, a main power supply portion and a backup power supply portion, one end of the main power supply portion and one end of the backup power supply portion are both detachably disposed at two ends of the rear-end output portion, the main power supply portion and the backup power supply portion are both electrically connected to the rear-end output portion, and the backup power supply portion is fixedly disposed on the camera.
3. An auxiliary power supply structure for a camera as claimed in claim 2, wherein the other end of the standby power supply portion is detachably connected to the front output portion, the standby power supply portion is electrically connected to the front output portion, and the main power supply portion is electrically connected to the power supply control portion through the rear output portion and the standby power supply portion.
4. An auxiliary power supply structure for a camera according to claim 3, wherein the external power supply assembly is generally "L" shaped, wherein the front output portion, the rear output portion and the standby power supply portion are all generally cylindrical, the main power supply portion is generally "L" shaped, the lower end of the standby power supply portion is fixedly provided with a fixed connecting member, the standby power supply portion is fixedly arranged at the upper end of the camera through the fixed connecting member, and a portable cavity for conveniently taking out the camera is formed between the standby power supply portion, the fixed connecting member and the camera.
5. An auxiliary power supply structure for a camera as claimed in claim 4, wherein a battery cover is movably disposed at the other end of the main power supply unit for opening and replacing an internal battery, a rechargeable battery is disposed in the standby power supply unit, a plurality of power output interfaces are disposed on the front output unit and the rear output unit, the power supply control unit is disposed at the rear side of the camera, a DC connector is disposed on the power supply control unit, and an external power supply is externally connected to the power supply control unit through the DC connector.
6. The auxiliary power supply system for the camera is characterized by comprising an external power supply module for supplying power to the camera and external equipment of the camera simultaneously, a power supply module for supplying power to the camera in preference to the external power supply module, and a camera power supply module for controlling the power supply priority of the camera, wherein the power supply module and the external power supply module are both electrically connected with the camera power supply module.
7. An auxiliary power supply system for camera as claimed in claim 6, wherein said power supply module includes a rear battery for supplying power to the camera and a DC plug-in battery for preferentially supplying power to the camera with the rear battery, and both the DC plug-in battery and the rear battery are electrically connected to said power supply module of the camera.
8. The auxiliary power supply system of claim 6, wherein the plug-in power supply module comprises a main power supply module for simultaneously supplying power to the camera and the external device, a standby power supply module for supplying power to the external device and having a lower priority than the main power supply module, a voltage boosting module, and a priority power supply module for controlling the priority of supplying power to the external device, wherein the main power supply module is electrically connected to the priority power supply module, the standby power supply module is electrically connected to the priority power supply module through the voltage boosting module, and the main power supply module is electrically connected to the camera power supply module.
9. An auxiliary power supply system for a camera as claimed in claim 8, wherein a charging detection module is disposed between the main power module and the standby power module, and the main power module and the standby power module are electrically connected through the charging detection module.
10. The auxiliary power supply system of claim 8, wherein said plug-in power module further comprises a front-end output protection module and a rear-end output protection module, and said priority power module is electrically connected to both said front-end output protection module and said rear-end output protection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911412840.8A CN111031226A (en) | 2019-12-31 | 2019-12-31 | Auxiliary power supply structure and system for camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911412840.8A CN111031226A (en) | 2019-12-31 | 2019-12-31 | Auxiliary power supply structure and system for camera |
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| Publication Number | Publication Date |
|---|---|
| CN111031226A true CN111031226A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911412840.8A Pending CN111031226A (en) | 2019-12-31 | 2019-12-31 | Auxiliary power supply structure and system for camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115022542A (en) * | 2022-05-31 | 2022-09-06 | 杭州海康威视数字技术股份有限公司 | Camera with detachable battery |
-
2019
- 2019-12-31 CN CN201911412840.8A patent/CN111031226A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115022542A (en) * | 2022-05-31 | 2022-09-06 | 杭州海康威视数字技术股份有限公司 | Camera with detachable battery |
| CN115022542B (en) * | 2022-05-31 | 2023-09-29 | 杭州海康威视数字技术股份有限公司 | Video camera with detachable battery |
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