CN1243333C - A two-way radar speed-measuring video capture equipment - Google Patents
A two-way radar speed-measuring video capture equipment Download PDFInfo
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- CN1243333C CN1243333C CN 200310105139 CN200310105139A CN1243333C CN 1243333 C CN1243333 C CN 1243333C CN 200310105139 CN200310105139 CN 200310105139 CN 200310105139 A CN200310105139 A CN 200310105139A CN 1243333 C CN1243333 C CN 1243333C
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Abstract
The present invention relates to a two-way video measuring apparatus for detecting motor vehicles running at overspeed, particularly to a two-way radar speed-measuring video-acquiring apparatus which comprises radar speedometers and video cameras connected with the radar speedometers. The present invention is characterized in that the two-way radar speed-measuring video-acquiring apparatus comprises two radar speedometers and two video cameras connected with each other by a switch, wherein one radar speedometer is respectively connected with input interfaces of the two video cameras, and the other radar speedometer is connected with an input interface of one of the video cameras; signal output ends of the two video cameras are connected to a USB2.0 plug-in card, and two output ends of the USB2.0 plug-in card are connected to a notebook computer. The present invention aims to solve the problem that the existing motor vehicle overspeed meter can not clearly identify the license plate number and the directions of the distant views, the geographic positions, etc. since a single lens shooting mode is adopted.
Description
One, technical field: the present invention relates to a kind of two-way video measuring equipment that is used to detect the automobile overspeed form.
Two, background technology: in the video road traffic accident, the behavior of travelling that exeeds the regulation speed of regulation automobile driver is the emphasis of public security deparment and traffic police department's management work all the time.Motor vehicle violation is driven over the speed limit, and has not only upset the highway order of normally driving a vehicle, and the immediate cause of bringing out road traffic accident often, and the safety of people's life and property in serious threat, is described as " the No.1 killer " of traffic safety.According to data, Liaoning Province in 2002 is because of dead 4153 people of road traffic accident, and wherein automobile driver exeeds the regulation speed to travel and causes 502 people's death, accounts for 12% of the total death toll of traffic hazard; Simultaneously, the automobile driver behavior of travelling that exeeds the regulation speed also is the difficult point of public security deparment and traffic police department's management work.Public security deparment and traffic police department is restricted by present ladder of management, exists vehicles peccancy speed is difficult to define, punish in accordance with the law the problem that lacks scientific basis, makes to the exeed the regulation speed behavior hitting dynamics of travelling of automobile driver not enough.Liaoning Province public security deparment and traffic police department in 2002 corrects and handles automobile driver 193299 person-times of the behaviors of travelling that exeed the regulation speed, wherein implement fine, withhold 100393 person-times of driver's license and the punishment of detention, punishment person-time only account for entangle disobey person-time 51.9%; The part automobile driver exists " blind area " because of seeing public security deparment and traffic police department on management exeeds the regulation speed the work of travelling, and the act of violating regulations that yields oneself up.Why the punishment of traffic police department is not enough, and its main cause is to be applied at present lift to allow the video acquisition of aspect take the mode that generally adopts one-shot.This mode is aimed at the travel speed that car body can the measuring machine motor-car, but can't discern simultaneously or many-sided factor such as license plate number of very difficult cognitron motor-car, distant view environment, geographic position, therefore some human pilot afterwards to hypervelocity behavior deny recognition, public security deparment and traffic police department can not provide strong evidence again aspect proof, to such an extent as to can't punish a lot of the drivers that drive over the speed limit.
Three, summary of the invention:
1, goal of the invention: the invention provides a kind of two-way radar velocity measurement video capture device, its purpose is to solve that existing motor vehicles hypervelocity measuring instrument adopts that the one-shot mode brings can not clearly discern the existing problems of many-sided factor such as license plate number, distant view and geographic position simultaneously.
2, technical scheme: the present invention is achieved through the following technical solutions:
A kind of two-way radar velocity measurement video capture device, the video camera that it includes radar meter and is connected with radar meter, it is characterized in that this equipment comprises two radar meters and two video cameras, the switch of described two video cameras links together, one of them radar meter is connected with the input interface of two video cameras respectively, another radar meter and one of them video camera; Input interface connects.The signal output part of two video cameras is connected on the USB2.0 plug-in card, and two output terminals of USB2.0 plug-in card are connected on the notebook computer.
3, advantage and effect: this equipment primary study solves on highway and the common road automobile driver problem of travelling that exeeds the regulation speed.This equipment is flow-type, the assigned unit of public security deparment and traffic police department is by installing this equipment, in the patrol process, can whether drive over the speed limit to motor vehicle on the current road surface whenever and wherever possible and carry out the image monitoring, can clearly discern and write down license plate number, the speed of a motor vehicle, time, place and the background of over-speed vehicles simultaneously, and record can be transferred to remote vehicle punishment administrative center.The principal feature of this equipment is the mode that realizes that two picture synchronization are taken, and by using the USB2.0 plug-in card to realize notebook computer two-way video acquisition and processing.
It is little, simple and practical that this equipment has a volume, do not need notebook computer and other hardware are done any change maneuverability, Intelligent treatment, reliable results, advantage such as easy and simple to handle.
Four, description of drawings: accompanying drawing 1 is the main annexation synoptic diagram of the present invention.
Five, embodiment: this equipment generally is installed in the pilothouse of patrol vehicle, and it includes two radar meters 1 and two video cameras 2, USB2.0 plug-in card 3, notebook computer 4.As shown in Figure 1, the switch of two video cameras 2 is linked together, one of them radar meter 1 is connected with two video cameras 2 respectively, and another radar meter is connected with a video camera 2.The output terminal of two video cameras 2 is connected with USB2.0 plug-in card 3, and the output terminal of USB2.0 plug-in card 3 is connected on the PC card plug of notebook computer 4.Some multi-channel video collecting device mainly is that the PCI video frequency collection card is installed, and the PCI video frequency collection card can only be used for desk-top and industrial computer, and only uses in commercial production and other field.But for the traffic assigned unit, it is very inconvenient that desk-top computer is set in the car, and it is more convenient to adopt notebook computer to carry out to follow-up data processing.There is not the multi-channel video collecting device of moulding to directly apply on the notebook computer before the present invention.And technical scheme provided by the invention has solved the problem of this respect.The present invention adopts two-way video capture device (i.e. 1, two video camera 2 of two radar meters) to be connected on the PC card plug of notebook computer 4 by USB2.0 plug-in card 3.
Its working method is for when moving target surpasses speed of a motor vehicle speed limit, the traffic police captures the moving target of driving over the speed limit get off by this equipment simultaneously, wherein a video camera is captured local detail demonstration (the motor vehicle trade mark), the panoramic picture of an other synchronous floor of video camera, through data acquisition system (DAS) with the analog image digitizing, send in the notebook computer 4, adopt the Direct Draw technology of two-wire journey, the image that two video cameras are taken synthesizes an image file, carry out picture signal and intelligent identification processing, thereby obtain the picture rich in detail of vehicles peccancy license plate number.Information data table such as the distant view image speed of a motor vehicle when simultaneously automatically generating vehicle peccancy and time place realize the compression of the storage of continuous videos image and single frames picture, operation such as synthetic.And can carry out remote transmission by the GPRS wireless network, to the punishment vehicle management center of far-end.Native system can be to violating the regulations overtaking other vehicles, violating the regulationsly turning around, make a dash across the red light, drive in the wrong direction, get over that double amber lines travels and image monitoring is carried out in multiple vehicle peccancy behavior such as parking offense.When finding above-mentioned vehicle peccancy behavior, the people's police in assigned unit automatic or manual at any time capture the photo site of vehicle peccancy behavior, preserve also transmission.Native system can provide the foundation of enforcing the law accurately for public security deparment and traffic police department, is a kind of law enforcement aid of maneuverability.
Claims (1)
1, a kind of two-way radar velocity measurement video capture device, the video camera (2) that it includes radar meter (1) and is connected with radar meter (1), it is characterized in that: this equipment comprises two radar meters (1) and two video cameras (2), the switch of described two video cameras links together, one of them radar meter (1) is connected with the input interface of two video cameras (2) respectively, another radar meter (1) is connected with one of them video camera (2) input interface, the signal output part of two video cameras (2) is connected on the USB2.0 plug-in card (3), and two output terminals of USB2.0 plug-in card (3) are connected on the notebook computer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310105139 CN1243333C (en) | 2003-11-21 | 2003-11-21 | A two-way radar speed-measuring video capture equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310105139 CN1243333C (en) | 2003-11-21 | 2003-11-21 | A two-way radar speed-measuring video capture equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1545076A CN1545076A (en) | 2004-11-10 |
| CN1243333C true CN1243333C (en) | 2006-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310105139 Expired - Fee Related CN1243333C (en) | 2003-11-21 | 2003-11-21 | A two-way radar speed-measuring video capture equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN1243333C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302444C (en) * | 2005-03-25 | 2007-02-28 | 上海百太信息科技有限公司 | A digital image shooting system triggered by acceleration signal |
| CN100440972C (en) * | 2006-11-23 | 2008-12-03 | 北京航空航天大学 | Mobile device for measuring speed and taking snap pictures |
| CN101968926B (en) * | 2010-11-02 | 2012-10-10 | 山东鼎讯信息产业有限公司 | Double-camera velocimeter |
| CN104730501B (en) * | 2015-02-04 | 2017-11-03 | 江苏省计量科学研究院 | Motor vehicle radar meter field simulation method and detection means |
| CN105185127B (en) * | 2015-05-15 | 2016-11-23 | 烟台惠通网络技术有限公司 | Traffic police's vehicle detection platform based on data communication |
| CN108062340B (en) * | 2016-11-09 | 2021-11-30 | 重庆微标科技股份有限公司 | Method and system for realizing high-recognition-rate acquisition of vehicle number data in complex environment |
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2003
- 2003-11-21 CN CN 200310105139 patent/CN1243333C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1545076A (en) | 2004-11-10 |
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Granted publication date: 20060222 |