CN103475814A - Method and system for realizing advanced actions of tripod head based on 3D (Three-Dimensional) preset function - Google Patents
Method and system for realizing advanced actions of tripod head based on 3D (Three-Dimensional) preset function Download PDFInfo
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Abstract
The invention discloses a system for realizing advanced actions of a tripod head based on 3D (Three-Dimensional) preset function. The system comprises a command module, a power supply module, a microprocessor, a lens module and a transmission module, wherein the command module receives an advanced action command sent by a user and sends the received advanced action command to the microprocessor; the microprocessor analyzes and computes the advanced action command according to a computation rule and sends a computation result to the transmission module and the lens module; the transmission module drives front-end monitoring equipment to execute advanced actions in the horizontal and vertical directions after receiving the computation result; the lens module executes an advanced action of image effect after receiving the computation result; the power supply module is respectively connected with the command module, the microprocessor, the lens module and the transmission module for providing an external power supply to the same.
Description
Technical field
The invention belongs to technical field of video monitoring, relate in particular to a kind of The Cloud Terrace high level active implementation method and system based on the 3D preparatory function.
Background technology
Enhancing gradually along with people's security precautions, the develop rapidly of Video Surveillance Industry, a kind of 3D function of simple and fast of alternative conventional back end Keyboard Control is also arisen at the historic moment, people are by the rear end platform, only need the simple picture position of being concerned about of clicking and touch, can realize the control to the front end watch-dog, its front end watch-dog rotated or regulate focal length of camera, thereby locating fast and examine moving target.
The principle of 3D preparatory function is: in video monitoring system, the user is by the rear end control device, comprise keyboard, touch-screen etc., to the front end watch-dog, comprise The Cloud Terrace, send 3D order, comprise and move horizontally, vertically move and the order such as video camera zoom accordingly, the front end watch-dog is according to receiving the actions such as zoom that horizontal direction, vertical direction, video camera are carried out in the 3D order, to realize that the interested picture of user or moving target are carried out to centralized positioning fast and accurately and clear view.
Publication number is CN101005607, the Chinese invention patent that denomination of invention is " video monitoring system based on having the dynamic preparatory function The Cloud Terrace of 3D ", disclosing a kind of The Cloud Terrace is connected with touch-screen, touch by user's point on touch-screen the fast moving tracking target that realizes the front end monitoring head, by controlling the video camera zoom, moving target is advanced to convergent-divergent simultaneously, thereby can clearly observe the technology of moving target.
But above-mentioned patented technology scheme just, after the user finds moving target, is controlled front end and is carried out the tracking of moving target and check in rear end by the user, can not realize the The Cloud Terrace high level actives such as scanning detection, self-defined surface sweeping detection that cruise of The Cloud Terrace.
Summary of the invention
The purpose of this invention is to provide a kind of The Cloud Terrace high level active implementation method and system based on the 3D preparatory function, to solve the above-mentioned defect existed in prior art.
For realizing purpose of the present invention, the invention provides a kind of The Cloud Terrace high level active based on the 3D preparatory function and realize system, comprising:
Command module, power module, microprocessor, camera lens module and transmission module, described command module receives the high level active order of user's input, and the described high level active order received is sent to described microprocessor; Described microprocessor is according to the described high level active order of computation rule analytical calculation and result of calculation is sent to described transmission module and described camera lens module; After described transmission module receives described result of calculation, drive the high level active of front end watch-dog executive level and vertical direction; After described camera lens module receives described result of calculation, carries out image effect high level active; Described power module is connected with described command module, microprocessor, camera lens module and transmission module respectively, is used to it that external power supply is provided.
Preferably, described high level active at least comprises, the action of cruising: described command module receives user's a plurality of 3D command points of input continuously; The line sweep action: described command module receives user's two border 3D command points in guarded region left and right of input continuously; The apple skin scanning motion: described command module connects user's vertical two border 3D command points of guarded region of input continuously.
Preferably, described high level active order preset is in described command module, described order receiver module comprises the command determination submodule, after the high level active order that receives user's input, the high level active order that receives and preset high level active order are compared, if consistent, carry out the described high level active order received.
Preferably, described computation rule, comprise: horizontal and vertical direction high level active computation rule: monitor screen is divided into to us screen is divided into to X*X zone, each regional setting regions coordinate, described monitor screen middle area coordinate is labeled as to (0,0), other area coordinate is according to calculating with zone, described middle phase relative distance; It is M that microprocessor is received to the horizontal range that in described high level active order, the 3D command point need to move, vertical range is N, obtain the angle of visual field of current described front end watch-dog horizontal and vertical direction by described camera lens module, be designated as θ p and θ v, the level angle that described front end watch-dog actual needs moves is, θ M=θ p*M/X, vertical angle is, θ N=θ v*N/X;
Image effect high level active computation rule: receive the zoom multiple of 3D command point and camera lens in described high level active order according to microprocessor, calculate required zoom multiple.
The present invention also provides a kind of The Cloud Terrace high level active implementation method based on the 3D preparatory function, comprising:
The 1st step, receive the high level active order of user's input;
The 2nd step, according to the described high level active order of computation rule analytical calculation and obtain result of calculation;
The 3rd step, according to described result of calculation, the high level active of executive level and vertical direction and carries out image effect high level active;
The 4th step, judge whether described high level active instruction is finished, if complete, waits for new high level active instruction, otherwise jump to the 2nd step.
Preferably, described high level active at least comprises, the action of cruising: described command module receives user's a plurality of 3D command points of input continuously; The line sweep action: described command module receives user's two border 3D command points in guarded region left and right of input continuously; The apple skin scanning motion: described command module connects user's vertical two border 3D command points of guarded region of input continuously.
Preferably, described high level active order preset, after the high level active order that receives user input, compare the high level active order received, if unanimously, carry out the described high level active order received with preset high level active order.
Preferably, described computation rule, comprise: horizontal and vertical direction high level active computation rule: monitor screen is divided into to us screen is divided into to X*X zone, each regional setting regions coordinate, described monitor screen middle area coordinate is labeled as to (0,0) 64X64 fritter, other area coordinate is according to calculating with zone, described middle phase relative distance; It is M that microprocessor is received to the horizontal range that in described high level active order, the 3D command point need to move, vertical range is N, obtain the angle of visual field of current described front end watch-dog horizontal and vertical direction by described camera lens module, be designated as θ p and θ v, the level angle that described front end watch-dog actual needs moves is, θ M=θ p*M/X, vertical angle is, θ N=θ v*N/X;
Image effect high level active computation rule: receive the zoom multiple of 3D command point and camera lens in described high level active order according to microprocessor, calculate required zoom multiple.
The present invention receives and computing module by high level active is set, and has realized the senior actions such as scanning detection, self-defined surface sweeping detection of cruising of front end watch-dog, has greatly improved its scope of application.
The accompanying drawing explanation
Fig. 1 is system configuration schematic diagram provided by the invention;
Fig. 2 is method flow diagram provided by the invention.
In figure, 101-command module, 102-microprocessor, 103-power module, 104-camera lens module, 105 transmission modules.
Embodiment
In order to make purpose of the present invention, technical scheme and beneficial effect clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be understood to specific embodiment described herein only in order to explain the present invention, be not limited to protection scope of the present invention.
As shown in Figure 1, the The Cloud Terrace high level active based on the 3D preparatory function that the embodiment of the present invention provides is realized system, comprising: power module, command module, microprocessor, camera lens module and transmission module, power module is connected with modules, for it provides suitable and stable electric current and voltage; Command module is connected with microprocessor, is used to microprocessor that high-level command accurately is provided; Microprocessor is connected with modules, analyzes and calculate high-level command, carries out respective drive; Transmission module is connected with microprocessor, accepts the driving of microprocessor, carries out the high level active of horizontal and vertical direction; Camera lens module is connected with microprocessor, accepts the driving of microprocessor, carries out the high level active of image effect;
As shown in Figure 2, the inventive method comprises: human observer sends the high level active instruction by the command module of rear end by the high level active mode of arranging.Can be considered as such as sending continuously a plurality of 3D command points the action of cruising, about sending, two border 3D points can be considered as line and sweep work, send vertical two border 3D points, can be considered as apple skin scanning motion etc.But this agreement is only illustrative, rather than determinate.After micro-processing receives correct senior work order, combined command data and transmission and lens parameters calculate the data that the horizontal and vertical direction of required operation is walked, and the lens control parameter.
For example, screen is divided into to 64X64 fritter, each piece has own definite coordinate, and of screen middle is designated as (0,0), any one fritter middle with respect to screen apart from calculating by itself coordinate.The horizontal level that microprocessor is obtained by high level instructions and upright position need respectively mobile unit distance number, are designated as X and Y.
Obtain the angle of visual field of present level and vertical direction by camera lens module, be designated as θ p and θ v.64 horizontal field of view angles corresponding to horizontal unit are θ p, 64 vertical field of view angles corresponding to vertical unit are θ v, so can obtain horizontal range X and vertical range Y that actual needs moves, corresponding real standard move angle θ x=θ p*X/64 and vertical move angle θ y=θ v*Y/64.
The combined command data, in conjunction with the zoom multiple of current camera lens, also can calculate the data such as zoom multiple of required operational objective position simultaneously.
Micro-processing drives transmission module and camera lens module accordingly according to the driving data of calculating, and completes the action of a monitoring.
After completing the action of independent some monitoring, in conjunction with the high level instructions received, such as cruising, line is swept, apple is swept etc., microprocessor is proceeded follow-up high level active, and Continuous Drive transmission module and camera lens module, until complete the complicated high level actives such as line monitoring or face monitoring, and according to command convention, the front end watch-dog is reciprocal execution high level active capable of circulation both, also can be arranged action frequency or time, exceeds after agreement to return to wait for new high level active instruction.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. the The Cloud Terrace high level active based on the 3D preparatory function is realized system, it is characterized in that, comprise: command module, power module, microprocessor, camera lens module and transmission module, described command module receives the high level active order of user's input, and the described high level active order received is sent to described microprocessor; Described microprocessor is according to the described high level active order of computation rule analytical calculation and result of calculation is sent to described transmission module and described camera lens module; After described transmission module receives described result of calculation, drive the high level active of front end watch-dog executive level and vertical direction; After described camera lens module receives described result of calculation, carries out image effect high level active; Described power module is connected with described command module, microprocessor, camera lens module and transmission module respectively, is used to it that external power supply is provided.
2. the The Cloud Terrace high level active based on the 3D preparatory function according to claim 1 is realized system, it is characterized in that, described high level active at least comprises, the action of cruising: described command module receives user's a plurality of 3D command points of input continuously; The line sweep action: described command module receives user's two border 3D command points in guarded region left and right of input continuously; The apple skin scanning motion: described command module connects user's vertical two border 3D command points of guarded region of input continuously.
3. the The Cloud Terrace high level active based on the 3D preparatory function according to claim 2 is realized system, it is characterized in that, described high level active order preset is in described command module, described order receiver module comprises the command determination submodule, after the high level active order that receives user's input, the high level active order that receives and preset high level active order are compared, if consistent, carry out the described high level active order received.
4. realize system according to the described The Cloud Terrace high level active based on the 3D preparatory function of any one in claim 1-3, it is characterized in that, described computation rule comprises:
Horizontal and vertical direction high level active computation rule: monitor screen is divided into to us screen is divided into to X*X zone, each regional setting regions coordinate, described monitor screen middle area coordinate is labeled as to (0,0), other area coordinate is according to calculating with zone, described middle phase relative distance; It is M that microprocessor is received to the horizontal range that in described high level active order, the 3D command point need to move, vertical range is N, obtain the angle of visual field of current described front end watch-dog horizontal and vertical direction by described camera lens module, be designated as θ p and θ v, the level angle that described front end watch-dog actual needs moves is, θ M=θ p*M/X, vertical angle is, θ N=θ v*N/X;
Image effect high level active computation rule: receive the zoom multiple of 3D command point and camera lens in described high level active order according to microprocessor, calculate required zoom multiple.
5. the The Cloud Terrace high level active implementation method based on the 3D preparatory function, is characterized in that, comprising:
The 1st step, receive the high level active order of user's input;
The 2nd step, according to the described high level active order of computation rule analytical calculation and obtain result of calculation;
The 3rd step, according to described result of calculation, the high level active of executive level and vertical direction and carries out image effect high level active;
The 4th step, judge whether described high level active instruction is finished, if complete, waits for new high level active instruction, otherwise jump to the 2nd step.
6. the The Cloud Terrace high level active implementation method based on the 3D preparatory function according to claim 5, is characterized in that, described high level active at least comprises, the action of cruising: described command module receives user's a plurality of 3D command points of input continuously; The line sweep action: described command module receives user's two border 3D command points in guarded region left and right of input continuously; The apple skin scanning motion: described command module connects user's vertical two border 3D command points of guarded region of input continuously.
7. the The Cloud Terrace high level active implementation method based on the 3D preparatory function according to claim 6, it is characterized in that, described high level active order preset, after the high level active order that receives user's input, the high level active order that receives and preset high level active order are compared, if consistent, carry out the described high level active order received.
8. according to the described The Cloud Terrace high level active implementation method based on the 3D preparatory function of any one in claim 5-7, it is characterized in that, described computation rule comprises:
Horizontal and vertical direction high level active computation rule: monitor screen is divided into to us screen is divided into to X*X zone, each regional setting regions coordinate, described monitor screen middle area coordinate is labeled as to (0,0), other area coordinate is according to calculating with zone, described middle phase relative distance; It is M that microprocessor is received to the horizontal range that in described high level active order, the 3D command point need to move, vertical range is N, obtain the angle of visual field of current described front end watch-dog horizontal and vertical direction by described camera lens module, be designated as θ p and θ v, the level angle that described front end watch-dog actual needs moves is, θ M=θ p*M/X, vertical angle is, θ N=θ v*N/X;
Image effect high level active computation rule: receive the zoom multiple of 3D command point and camera lens in described high level active order according to microprocessor, calculate required zoom multiple.
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| CN202551236U (en) * | 2012-03-30 | 2012-11-21 | 四川省电力公司通信自动化中心 | SIP (session initiation protocol)-based video monitoring system capable of realizing cross-domain cruise for transformer substation |
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- 2013-08-28 CN CN2013103841907A patent/CN103475814A/en active Pending
Patent Citations (4)
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| US7321384B1 (en) * | 2003-06-03 | 2008-01-22 | Cisco Technology, Inc. | Method and apparatus for using far end camera control (FECC) messages to implement participant and layout selection in a multipoint videoconference |
| CN101005607A (en) * | 2006-01-20 | 2007-07-25 | 天津市亚安科技电子有限公司 | Video frequency monitoring system with three dimemension dynamic presetting function head |
| CN102610050A (en) * | 2012-03-08 | 2012-07-25 | 航天科工深圳（集团）有限公司 | Online monitoring system for protecting overhead power transmission lines against frost fire and implementing method thereof |
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