CN202352077U - Multifunctional video-detecting and law violation evidence obtaining system - Google Patents
Multifunctional video-detecting and law violation evidence obtaining system Download PDFInfo
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- CN202352077U CN202352077U CN2011204525373U CN201120452537U CN202352077U CN 202352077 U CN202352077 U CN 202352077U CN 2011204525373 U CN2011204525373 U CN 2011204525373U CN 201120452537 U CN201120452537 U CN 201120452537U CN 202352077 U CN202352077 U CN 202352077U
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Abstract
The utility model relates to a multifunctional video-detecting and law violation evidence obtaining system, which comprises a standard definition image taking module, a high definition image taking module and a master control computer module, wherein the master control computer module is respectively connected with the standard definition image taking module and the high definition image taking module through a first signal link and a second signal link; preferably, the standard definition image taking module is a standard definition camera module, the high definition image taking module is a high definition camera module, and the master control computer module comprises an image processing module, a target vehicle extracting unit, a target vehicle tracking unit, a law violation judging unit and a high definition image taking driving unit; and the multifunctional video-detecting and law violation evidence obtaining system additionally comprises a power module and an upper computer. The multifunctional video-detecting and law violation evidence obtaining system has an ingenious design and a concise structure, can achieve a reliable detection effect on relatively special law violation types such as straight driving, inverse driving, and lane changing of a left-handed rotation lane in present traffic law violation, reaches the flexibility which coil detection cannot compare with, is relatively economical and is suitable for large-scale popularization and application.
Description
Technical field
The utility model relates to the graphical analysis distinguishment technical field, and particularly electronic police graphical analysis distinguishment technical field specifically is meant the illegal evidence-obtaining system of a kind of multi-functional Video Detection.
Background technology
The application of electronic police is quite general in the present intelligent transportation field; But to the vehicle detection principle all is to lean on ground induction coil; Its enforcing location is fixedly can't satisfy the requirement of capturing all kinds of illegal activities, in the middle of the present traffic offence for example: multiple more special illegal types such as left turn lane is walked to keep straight on, driven in the wrong direction, lane change can not play the reliable detection effect, and the dirigibility that coil detects is relatively poor; Consider that from the angle of cost of products coil detects neither be very economical.
Therefore; For the problems referred to above and the defective that solves existence; Need provide a kind of detection illegal evidence-obtaining system; Its in the middle of the present traffic offence for example: multiple more special illegal types such as left turn lane walk to be kept straight on, driven in the wrong direction, lane change can play the reliable detection effect, reach coil to detect the dirigibility that institute can not compare, and economy comparatively.
The utility model content
The purpose of the utility model is to have overcome above-mentioned shortcoming of the prior art; Provide a kind of multi-functional Video Detection illegal evidence-obtaining system, the illegal evidence-obtaining system design of this multi-functional Video Detection is ingenious, simple for structure; To in the middle of the present traffic offence for example: multiple more special illegal types such as left turn lane walk to be kept straight on, driven in the wrong direction, lane change can play the reliable detection effect; Reach coil and detect the dirigibility that institute can not compare, and economy comparatively, be suitable for large-scale promotion application.
To achieve these goals; The illegal evidence-obtaining system of multi-functional Video Detection of the utility model; Be characterized in; Comprise SD image taking module, high-definition image taking module and main control computer module, said main control computer module is connected said SD image taking module and said high-definition image taking module through first signal link respectively with the secondary signal link.
So-called SD is meant: camera review resolution is below 1,000,000 pixels; So-called high definition is meant: camera review resolution is more than 1,000,000 pixels.
Preferably, said SD image taking module is the SD camera model.
Preferably, said high-definition image taking module is the high definition camera module.
Preferably, said first signal link and said secondary signal link are wire signal link or wireless signal link.
Preferably; Said main control computer module comprises graphics processing unit, target vehicle extraction unit, target vehicle tracking cell, illegal identifying unit and high definition shooting driver element; Said graphics processing unit is connected said high definition through said target vehicle extraction unit, said target vehicle tracking cell and said illegal identifying unit circuit successively and takes driver element; Said graphics processing unit connects said SD image taking module through said first signal link, and said high definition is taken driver element and connected said high-definition image taking module through said secondary signal link.
Preferably, the illegal evidence-obtaining system of said multi-functional Video Detection also comprises power module, and said power module circuitry connects said main control computer module, said main control computer module also respectively circuit connect said SD image taking module and said high-definition image taking module.
Preferably, the illegal evidence-obtaining system of said multi-functional Video Detection also comprises host computer, and said host computer connects said main control computer module through the 3rd signal link.
More preferably, said the 3rd signal link is wire signal link or wireless signal link.
The beneficial effect of the utility model specifically is: the illegal evidence-obtaining system of multi-functional Video Detection of the utility model comprises SD image taking module, high-definition image taking module and main control computer module; Said main control computer module is connected said SD image taking module and said high-definition image taking module through first signal link respectively with the secondary signal link; Thereby take the SD image through SD image taking module; And the SD image analyzed judge then whether target vehicle is illegal; If the illegal high-definition image taking module that then drives is taken and preserved, design ingenious, simple for structure; To in the middle of the present traffic offence for example: multiple more special illegal types such as left turn lane walk to be kept straight on, driven in the wrong direction, lane change can play the reliable detection effect; Reach coil and detect the dirigibility that institute can not compare, and economy comparatively, be suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the utility model.
Fig. 2 is the workflow synoptic diagram of specific embodiment shown in Figure 1.
Embodiment
In order more to be expressly understood the technology contents of the utility model, the special following examples of lifting specify.Should be understood that embodiment is used to explain the utility model, rather than to the restriction of the utility model.
See also shown in Figure 1; The illegal evidence-obtaining system of multi-functional Video Detection of the utility model comprises SD image taking module, high-definition image taking module and main control computer module, and said main control computer module is connected said SD image taking module and said high-definition image taking module through first signal link respectively with the secondary signal link.
Said SD image taking module can be any appropriate module, is used for vehicle detection.See also shown in Figure 1ly, in the specific embodiment of the utility model, said SD image taking module is the SD camera model.
Said high-definition image taking module can be any appropriate module, is used for illegal picture and captures evidence obtaining.See also shown in Figure 1ly, in the specific embodiment of the utility model, said high-definition image taking module is the high definition camera module.
Said first signal link and said secondary signal link can be any suitable links, and preferably, said first signal link and said secondary signal link are wire signal link or wireless signal link.In the specific embodiment of the utility model, said first signal link and said secondary signal link are the wire signal links.
Said main control computer module can be any appropriate module; It mainly is the SD image that SD image taking module is taken; Analyze and judge then whether target vehicle is illegal; If the illegal high-definition image taking module that then drives is taken and preserved, and is the nucleus module of the utility model, form by microprocessor and peripheral circuit thereof; See also shown in Figure 1; In the specific embodiment of the utility model, said main control computer module comprises graphics processing unit, target vehicle extraction unit, target vehicle tracking cell, illegal identifying unit and high definition shooting driver element, and said graphics processing unit is connected said high definition through said target vehicle extraction unit, said target vehicle tracking cell and said illegal identifying unit circuit successively and takes driver element; Said graphics processing unit connects said SD image taking module through said first signal link, and said high definition is taken driver element and connected said high-definition image taking module through said secondary signal link.Other has watchdog circuit to guarantee reliability service, and power supply, system failure pilot lamp, SR and standard serial port, network interface, USB mouth are arranged on the front panel.Power light is lighted when energising, and network interface is used to make things convenient for field adjustable, and the USB mouth connects USB flash disk storage unlawful data.
In order energy to be provided for above-mentioned module; See also shown in Figure 1; In the specific embodiment of the utility model; The illegal evidence-obtaining system of said multi-functional Video Detection also comprises power module, and said power module circuitry connects said main control computer module, said main control computer module also respectively circuit connect said SD image taking module and said high-definition image taking module.
For the unlawful data with storage in time sends command centre to; See also shown in Figure 1; In the specific embodiment of the utility model, the illegal evidence-obtaining system of said multi-functional Video Detection also comprises host computer, and said host computer connects said main control computer module through the 3rd signal link.
Said the 3rd signal link can be any suitable link, and more preferably, said the 3rd signal link is wire signal link or wireless signal link.In the specific embodiment of the utility model, said the 3rd signal link is the wire signal link.
During installation; At first needing in the middle of the highway section of guarded region the monitoring rod member to be installed through on-the-spot foundation construction; The requirement for height of monitoring rod member is higher than the maximum height of traffick; Laterally choosing the position and confirm according to concrete highway section road width, is that communication data line and the power lead thereof that the SD camera model links to each other with the high definition camera module is connected to the main control computer module with two camera models, and the main control computer module is connected with power module.Carry out the connection of various peripheral wiring under the completed condition of constructing at the scene, for example, power module for example connects external power source through connecting terminal block.The viewfinder range of SD camera model and high definition camera module is adjusted to the right place.
During use; Start the main control computer module and get into illegal evidence obtaining pattern automatically; Use first need be provided with the candid photograph line in surveyed area and relevant lane line thereof, the lane line; All it is finished according to the position under the track in the SD image frame, then in parameter configuration interface with lane information and relevant complete the getting final product of parameter configuration thereof, like IP address of illegal place, car Taoist monastic name, high definition camera module or the like.Restart the video capture program, get into the monitoring and the recording status of various illegal types.
See also shown in Figure 2; The main control computer module is gathered the SD video image through the SD camera model, analyzes the track of vehicle in the current picture, promptly through graphics processing unit the SD video image of gathering is carried out pre-service; Distinguish target vehicle through the target vehicle extraction unit; Through target vehicle tracking cell tracking target vehicle, judge through illegal identifying unit whether target vehicle is illegal, then capture illegal picture as if illegal through high definition shooting drive unit drives high definition camera module; And the illegal picture of reception high definition camera module transmission, the host computer of local storage and communication to command centre.Wherein:
(1) IMAQ: be responsible for collection, the cutting of SD video image.
(2) image pre-service: figure image intensifying, gray scale processing, binary conversion treatment, squelch.
(3) target vehicle extracts: moving target in the image and background separation are come out common method: frame difference method, time method.
(4) target vehicle is followed the tracks of: target vehicle generally is in the motion; Along with its motion, certain variation can take place in external conditions such as the illumination of target, environment, thereby the static characteristics (brightness, area etc.) of target also can be changed; But because the target vehicle motion generally is continuous; This variation has continuity, generally can not undergo mutation, promptly at short notice; It is constant in practical engineering application that the static characteristics of target can be thought; The static characteristics of relatively using always comprises brightness, area and the ratio of width to height, and these three kinds of characteristics have just reflected spectral characteristic, size characteristic and the style characteristic of target, just in time are used to carry out catching and following the tracks of of target
(5) illegal judgement:, exercise track and judge its illegal process thereby judge it through the coordinate position of vehicle in two dimensional image that traces into.
(6) high definition is captured and driven: illegal picture is captured through the high definition camera module in illegal identification back, as writing down and send to the main control computer module.
(7) deposit communication: store illegal picture and it is uploaded to the host computer of command centre.
The detection of multiple illegal type below practical implementation through the utility model can realize: bayonet socket, make a dash across the red light, illegal type such as lane change, left turn lane are walked to keep straight on, Through Lane is walked, drive in the wrong direction, the result is following according to the detailed programs performance: bayonet socket capture rate: 90%; Capture rate makes a dash across the red light: 90%; Capture rate drives in the wrong direction: 90%; Lane change capture rate: 85%; The left turn lane capture rate of walking to keep straight on: 90%.
To sum up; The illegal evidence-obtaining system design of the multi-functional Video Detection of the utility model is ingenious; Simple for structure, in the middle of the present traffic offence for example: multiple more special illegal types such as left turn lane walk to be kept straight on, driven in the wrong direction, lane change can play the reliable detection effect, reach coil detect the dirigibility that can not compare; And comparatively economical, be suitable for large-scale promotion application.
In this instructions, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and the scope of the utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (8)
1. illegal evidence-obtaining system of multi-functional Video Detection; It is characterized in that; Comprise SD image taking module, high-definition image taking module and main control computer module, said main control computer module is connected said SD image taking module and said high-definition image taking module through first signal link respectively with the secondary signal link.
2. the illegal evidence-obtaining system of multi-functional Video Detection according to claim 1 is characterized in that, said SD image taking module is the SD camera model.
3. the illegal evidence-obtaining system of multi-functional Video Detection according to claim 1 is characterized in that said high-definition image taking module is the high definition camera module.
4. the illegal evidence-obtaining system of multi-functional Video Detection according to claim 1 is characterized in that, said first signal link and said secondary signal link are wire signal link or wireless signal link.
5. the illegal evidence-obtaining system of multi-functional Video Detection according to claim 1; It is characterized in that; Said main control computer module comprises graphics processing unit, target vehicle extraction unit, target vehicle tracking cell, illegal identifying unit and high definition shooting driver element; Said graphics processing unit is connected said high definition through said target vehicle extraction unit, said target vehicle tracking cell and said illegal identifying unit circuit successively and takes driver element; Said graphics processing unit connects said SD image taking module through said first signal link, and said high definition is taken driver element and connected said high-definition image taking module through said secondary signal link.
6. the illegal evidence-obtaining system of multi-functional Video Detection according to claim 1; It is characterized in that; The illegal evidence-obtaining system of said multi-functional Video Detection also comprises power module; Said power module circuitry connects said main control computer module, said main control computer module also respectively circuit connect said SD image taking module and said high-definition image taking module.
7. the illegal evidence-obtaining system of multi-functional Video Detection according to claim 1 is characterized in that, the illegal evidence-obtaining system of said multi-functional Video Detection also comprises host computer, and said host computer connects said main control computer module through the 3rd signal link.
8. the illegal evidence-obtaining system of multi-functional Video Detection according to claim 7 is characterized in that, said the 3rd signal link is wire signal link or wireless signal link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204525373U CN202352077U (en) | 2011-11-15 | 2011-11-15 | Multifunctional video-detecting and law violation evidence obtaining system |
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| CN2011204525373U CN202352077U (en) | 2011-11-15 | 2011-11-15 | Multifunctional video-detecting and law violation evidence obtaining system |
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| CN202352077U true CN202352077U (en) | 2012-07-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104751636A (en) * | 2013-12-27 | 2015-07-01 | 贺江涛 | Video analysis-based unlicensed taxi statistical system and method |
| CN105160886A (en) * | 2015-04-08 | 2015-12-16 | 高萍 | Traffic intersection overtaking vehicle identification platform |
| CN105336170A (en) * | 2014-08-08 | 2016-02-17 | 杭州海康威视系统技术有限公司 | Traffic peccancy monitoring method and device |
| CN107305627A (en) * | 2016-04-22 | 2017-10-31 | 杭州海康威视数字技术股份有限公司 | A kind of automobile video frequency monitoring method, server and system |
-
2011
- 2011-11-15 CN CN2011204525373U patent/CN202352077U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104751636A (en) * | 2013-12-27 | 2015-07-01 | 贺江涛 | Video analysis-based unlicensed taxi statistical system and method |
| CN105336170A (en) * | 2014-08-08 | 2016-02-17 | 杭州海康威视系统技术有限公司 | Traffic peccancy monitoring method and device |
| CN105336170B (en) * | 2014-08-08 | 2017-09-19 | 杭州海康威视系统技术有限公司 | Traffic violation supervising method and its device |
| CN105160886A (en) * | 2015-04-08 | 2015-12-16 | 高萍 | Traffic intersection overtaking vehicle identification platform |
| CN107305627A (en) * | 2016-04-22 | 2017-10-31 | 杭州海康威视数字技术股份有限公司 | A kind of automobile video frequency monitoring method, server and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |
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| CX01 | Expiry of patent term |