CN103024343A - Method for rear-end adjustment of camera parameters - Google Patents
Method for rear-end adjustment of camera parameters Download PDFInfo
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- CN103024343A CN103024343A CN2011102812096A CN201110281209A CN103024343A CN 103024343 A CN103024343 A CN 103024343A CN 2011102812096 A CN2011102812096 A CN 2011102812096A CN 201110281209 A CN201110281209 A CN 201110281209A CN 103024343 A CN103024343 A CN 103024343A
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Abstract
The invention discloses a method for rear-end adjustment of camera parameters. The method comprises the following steps that: a rear-end controller sends a request instruction to a front-end controller and requests to obtain camera state information; the front-end controller reads the camera state information and transmits the camera state information back to the rear-end controller; the rear-end controller generates an effective instruction for adjusting the camera parameters, packages the effective instruction and sends the effective instruction to the front-end controller; and the front-end controller analyses the received the packaged effective instruction, and forwards the effective instruction to a camera, so as to realize the adjustment of the camera parameters. In the method disclosed by the invention, a plurality of control instructions for the camera have no need to be pre-stored in the front-end controller, and a clear image can be obtained by generating the corresponding instruction according to the camera state information only via the rear-end controller which is relatively strong in processing capacity, thus solving the problem of the adjustment of the camera parameters.
Description
Technical field
The invention belongs to field of video monitoring, relate in particular to method and device that a kind of camera parameters rear end is regulated.
Background technology
The Cloud Terrace and protective cover are the carriers of video camera, are the indispensable parts of camera supervised system.For the supervisory control system in some field, simple camera review collection can not satisfy the demands, and for different environment camera parameters is had different requirements, and this just need to can regulate the parameter of video camera.Have the video camera on the watch-dog now or only have simple zoom focusing function, can not regulate camera parameters, cause video camera unintelligible at the adverse circumstances hypograph.
Some arranges camera parameters by The Cloud Terrace (protective cover) menu in the prior art, the control command that needs so pre-stored all multiple-cameras in the front controller (control chip of The Cloud Terrace or protective cover) of The Cloud Terrace (protective cover), not only the hardware condition of front controller is had higher requirement, also increase the workload of program debugging, also increased the cost of watch-dog.
Summary of the invention
The invention provides the method that a kind of camera parameters rear end is regulated, utilize back-end controller can send the effective order that is complementary with video camera, be convenient to adjustment and make video effect clear, also reduced the requirement to front controller.
The method that a kind of camera parameters rear end is regulated comprises the steps:
Step S101, back-end controller forward end controller sends request instruction, requires to obtain camera status information;
Step S102, front controller read camera status information, return to back-end controller;
Step S103, back-end controller generates the effective instruction that is used for regulating camera parameters, and this effective instruction packing is sent to front controller;
Step S104, the effective instruction of the packing that front controller will receive is resolved, and effective instruction is transmitted to video camera, realizes the adjusting of camera parameters.
Described back-end controller is computer or the industrial machine with transfer of data, disposal ability etc.
Described front controller is the control chip of The Cloud Terrace or protective cover, and front controller has respectively the data-interface that is complementary with video camera and back-end controller, can realize data transfer or forwarding by front controller between back-end controller and the video camera.
Described camera status information comprises video camera model and address (the video camera address is an intrinsic parameter of video camera itself, when any rear end equipment is communicated by letter with it, all can embody this address in control command).
Described effective instruction is for the instruction of regulating camera parameters, general be used for adjusting shutter, white balance, wide dynamically or the parameter such as BLC.
The command format of effective instruction is different because of the video camera agreement, and for example it can be the instruction that a pressure video camera is converted to white-black pattern.
When effective instruction is packed, according to:
A) instruction bag beginning flag,
B) front end platform or guard shield address,
C) effective instruction,
D) verification and,
E) instruction end-of-packet sign
The synthetic instruction bag of der group.
After step S104 finished, video camera can be initiatively or according to the request of back-end controller current camera status information and/or camera parameters are returned to back-end controller by front controller.
As preferably, described back-end controller utilizes the input of the real-time demonstration effective instruction of this display with display in step S103, can utilize the input equipment (keyboard etc.) of back-end controller to generate effective instruction.
As preferably, be provided with for the monitor that shows in real time video that video camera gathers, by the video effect after the adjusting of the real-time demonstration camera parameters of this monitor.
The present invention connects front controller and video camera by communication module, realize the full-duplex communication between front controller and the video camera, set up back-end controller and video camera Relations Among with this, reached the purpose of intelligent monitoring, in front controller, need not the control command of pre-stored a large amount of video cameras, only by the relative stronger back-end controller of disposal ability, become the instruction of correspondence next life according to camera status information, can obtain clearly image, solve the problem that camera parameters is adjusted.
Description of drawings
Fig. 1 is the flow chart of the method for a kind of camera parameters of the present invention rear end adjusting.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, the method that a kind of camera parameters of the present invention rear end is regulated comprises:
Step S101, back-end controller forward end controller sends request instruction, requires to obtain camera status information;
Back-end controller passes through communication interface forward end controller (controller of The Cloud Terrace or guard shield) but sends recognition instruction, and request obtains camera status information.
After step S102, front controller receive the request of back-end controller, read camera status information, return to back-end controller;
Camera status information comprises video camera model and address.
Step S103, back-end controller generates the effective instruction that is used for regulating camera parameters, and this effective instruction packing is sent to front controller;
Back-end controller is with display, utilize the input of the real-time demonstration effective instruction of this display, can utilize the input equipment (keyboard etc.) of back-end controller to generate effective instruction, back-end controller is selected corresponding camera control agreement according to the video camera model that receives, when needing to regulate camera parameters, at first calculate effective instruction verification and, then according to:
A) instruction bag beginning flag,
B) front end platform or guard shield address,
C) effective instruction,
D) verification and,
E) instruction end-of-packet sign,
The synthetic instruction bag of der group, at last this instruction bag is sent to front controller.
Step S104, the effective instruction of the packing that front controller will receive is resolved, and effective instruction is transmitted to video camera, realizes the adjusting of camera parameters.Be provided with for the monitor that shows in real time video that video camera gathers the video effect after regulating by the real-time demonstration camera parameters of this monitor.
After front end platform or guard shield receive the instruction bag that back-end controller sends, at first decision instruction bag beginning flag, front end platform or guard shield address, verification and, whether instruction end-of-packet sign correct, if incorrectly then ignore, if correctly then therefrom extract effective instruction, according to the video camera address effective instruction sent to video camera again.
Step S105, front controller returns video camera the instruction packing and is transmitted to back-end controller.
After front end The Cloud Terrace or guard shield receive the passback instruction of video camera, at first calculate the passback instruction verification and, then according to instruction bag beginning flag, front end platform or guard shield address, effective instruction, verification and, the synthetic new instruction bag of der group of instruction end-of-packet sign, at last this instruction bag is transmitted to back-end controller.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the method that the camera parameters rear end is regulated is characterized in that, comprises the steps:
Step S101, back-end controller forward end controller sends request instruction, requires to obtain camera status information;
Step S102, front controller read camera status information, return to back-end controller;
Step S103, back-end controller generates the effective instruction that is used for regulating camera parameters, and this effective instruction packing is sent to front controller;
Step S104, the effective instruction of the packing that front controller will receive is resolved, and effective instruction is transmitted to video camera, realizes the adjusting of camera parameters.
2. the method for camera parameters rear end adjusting as claimed in claim 1 is characterized in that, described camera status information comprises video camera model and address.
3. the camera parameters as claimed in claim 2 rear end method of regulating, it is characterized in that, when effective instruction is packed, according to a) instruction bag beginning flag, b) front end platform or guard shield address, c) effective instruction, d) verification and, e) the synthetic instruction bag of der group of instruction end-of-packet sign.
4. the camera parameters as claimed in claim 3 rear end method of regulating, it is characterized in that, after step S104 finishes, video camera initiatively or according to the request of back-end controller current camera status information and/or camera parameters are returned to back-end controller by front controller.
5. the method for regulating such as each described camera parameters rear end of claim 1～4 is characterized in that described back-end controller utilizes the input of the real-time demonstration effective instruction of this display with display in step S103.
6. the method for camera parameters rear end adjusting as claimed in claim 5 is characterized in that, is provided with for the monitor that shows in real time video that video camera gathers the video effect after regulating by the real-time demonstration camera parameters of this monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102812096A CN103024343A (en) | 2011-09-21 | 2011-09-21 | Method for rear-end adjustment of camera parameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102812096A CN103024343A (en) | 2011-09-21 | 2011-09-21 | Method for rear-end adjustment of camera parameters |
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| CN103024343A true CN103024343A (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102812096A Pending CN103024343A (en) | 2011-09-21 | 2011-09-21 | Method for rear-end adjustment of camera parameters |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227824A (en) * | 2014-06-30 | 2016-01-06 | 深圳市大疆创新科技有限公司 | A kind of The Cloud Terrace parameter regulation means, device and tripod head equipment |
| WO2016000193A1 (en) * | 2014-06-30 | 2016-01-07 | 深圳市大疆创新科技有限公司 | Support parameter adjustment method, device and support device |
| CN109151321A (en) * | 2018-09-30 | 2019-01-04 | 中央电视台 | A kind of remote parameter configuration method, server, video camera and system |
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| US20050225638A1 (en) * | 1997-01-28 | 2005-10-13 | Canon Kabushiki Kaisha | Apparatus and method for controlling a camera based on a displayed image |
| CN1852402A (en) * | 2006-05-29 | 2006-10-25 | 中国移动通信集团公司 | Camera system and its control method |
| CN102186056A (en) * | 2011-03-29 | 2011-09-14 | 河北师范大学 | Mobile phone remote control intelligent video monitoring system and monitoring method thereof |
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2011
- 2011-09-21 CN CN2011102812096A patent/CN103024343A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050225638A1 (en) * | 1997-01-28 | 2005-10-13 | Canon Kabushiki Kaisha | Apparatus and method for controlling a camera based on a displayed image |
| CN1852402A (en) * | 2006-05-29 | 2006-10-25 | 中国移动通信集团公司 | Camera system and its control method |
| CN102186056A (en) * | 2011-03-29 | 2011-09-14 | 河北师范大学 | Mobile phone remote control intelligent video monitoring system and monitoring method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227824A (en) * | 2014-06-30 | 2016-01-06 | 深圳市大疆创新科技有限公司 | A kind of The Cloud Terrace parameter regulation means, device and tripod head equipment |
| WO2016000193A1 (en) * | 2014-06-30 | 2016-01-07 | 深圳市大疆创新科技有限公司 | Support parameter adjustment method, device and support device |
| CN105227824B (en) * | 2014-06-30 | 2018-06-15 | 深圳市大疆灵眸科技有限公司 | A kind of holder parameter regulation means, device and tripod head equipment |
| US10060576B2 (en) | 2014-06-30 | 2018-08-28 | Sz Dji Osmo Technology Co., Ltd. | Method, device, and apparatus for gimbal parameter adjustment |
| CN109151321A (en) * | 2018-09-30 | 2019-01-04 | 中央电视台 | A kind of remote parameter configuration method, server, video camera and system |
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Application publication date: 20130403 |