CN101470958A - Intelligent snapping system for vehicle overspeed - Google Patents
Intelligent snapping system for vehicle overspeed Download PDFInfo
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- CN101470958A CN101470958A CNA2007103038373A CN200710303837A CN101470958A CN 101470958 A CN101470958 A CN 101470958A CN A2007103038373 A CNA2007103038373 A CN A2007103038373A CN 200710303837 A CN200710303837 A CN 200710303837A CN 101470958 A CN101470958 A CN 101470958A
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Abstract
The invention relates to an intelligent vehicle overspeed snapshot system, which comprises a snapshot system, a vehicle speed detecting device, a visibility detecting device and a central control unit, wherein the vehicle speed detecting device is used to obtain vehicle speed data, the central control unit is used to judge that vehicles are overspeed and to dictate a camera of the snapshot device to shoot, the camera is used to shoot to obtain video images of overspeed vehicles and to send the images to a central processing unit, the central processing unit is used to analyze and operate the video images of the overspeed vehicles to obtain license plate numbers of the overspeed vehicles, the visibility detecting device is used to collect visibility data and send the data to the central processing unit, the central processing unit is used to read pre-stored highest speed limit data corresponding to the grade visibility range, and the pre-stored highest speed limit data is taken as the highest speed limit for judging whether the vehicles are overspeed or not. The system automatically recognizes the weather conditions and sets the highest speed limit on the regulated value corresponding to the weather conditions, and the monitoring to the overspeed vehicles is effectively realized.
Description
Technical field
The present invention relates to a kind of intelligent snapping system for vehicle overspeed, be mainly used in the vehicle illegal behaviour capturing of traffic route.
Technical background
Existing snapping system for rule-breaking vehicle comprises grasp shoot device, vehicle speed detector device and central control unit, vehicle speed detector device can adopt the radar truck speed detector, the laser vehicle speed detector device, video vehicle speed detector device or ground induction coil vehicle speed detector device, obtain vehicle speed data by vehicle speed detector device, by central control unit this vehicle speed data is compared with the Maximum speed limit that prestores, when actual vehicle speed during greater than Maximum speed limit, judge overspeed of vehicle, and the video camera of instruction grasp shoot device is captured, obtain the video image of over-speed vehicles, by video image analysis with identify the number-plate number, so that punish, wherein video image and hypervelocity data can be used as the evidence of punishment.
The defective of this technology is to have only single default Maximum speed limit, because according to existing regulation, for the higher road of many Maximum speed limits, Maximum speed limit will descend significantly when foggy weather occurring, and existing capturing system can't obtain the situation of change of this Maximum speed limit, still carry out the monitoring of overspeed of vehicle according to the Maximum speed limit under the normal condition, cause many over-speed vehicles not to be found, influenced driving safety, particularly on highway, owing to can't control inclement weather such as dense fog car speed down by effective means, often to directly highway be sealed, cause serious blocking up.
Summary of the invention
For overcoming the defective of prior art, the invention provides a kind of intelligent snapping system for vehicle overspeed, this control system can be according to the variation of weather, automatically discern weather condition, Maximum speed limit is set on the corresponding setting of weather condition, changed the situation that the Maximum speed limit of big greasy weather system's Maximum speed limit and regulation is not inconsistent thus, realized monitoring effectively over-speed vehicles.
The present invention realizes that the above-mentioned purpose technical scheme is: a kind of intelligent snapping system for vehicle overspeed, comprise grasp shoot device, vehicle speed detector device, visibility pick-up unit and central control unit, described vehicle speed detector device is used to obtain vehicle speed data, described central control unit receives this vehicle speed data, and it is compared with Maximum speed limit, when actual vehicle speed during greater than Maximum speed limit, judge overspeed of vehicle, and the video camera of instruction grasp shoot device is captured, described grasp shoot device is provided with the video camera that is used to capture, described video camera is captured according to the instruction of described CPU (central processing unit), obtain the video image of over-speed vehicles and send into described CPU (central processing unit), described CPU (central processing unit) is to the video image analysis computing of over-speed vehicles, obtain the number-plate number of over-speed vehicles, described visibility pick-up unit is used to gather the visibility data, and deliver to described CPU (central processing unit), described CPU (central processing unit) reads the Maximum speed limit data corresponding with the classification visibility range that prestore, and with this as the Maximum speed limit of judging whether vehicle exceeds the speed limit.
Because the present invention is provided with the visibility pick-up unit, obtain the visibility data by this device, thus on the different road of the different Maximum speed limits of visibility, CPU (central processing unit) can be according to the data of visibility, find out corresponding Maximum speed limit data, make real judgement so that whether vehicle exceeded the speed limit, avoid the flase drop wrong report.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
Embodiment
Referring to Fig. 1, the invention provides a kind of intelligent snapping system for vehicle overspeed, comprise grasp shoot device, vehicle speed detector device, visibility pick-up unit and central control unit, described vehicle speed detector device is used to obtain vehicle speed data, described central control unit receives this vehicle speed data, and it is compared with Maximum speed limit, when actual vehicle speed during greater than Maximum speed limit, judge overspeed of vehicle, and the video camera of instruction grasp shoot device is captured, described grasp shoot device is provided with the video camera that is used to capture, described video camera is captured according to the instruction of described CPU (central processing unit), obtain the video image of over-speed vehicles and send into described CPU (central processing unit), described CPU (central processing unit) is to the video image analysis computing of over-speed vehicles, obtain the number-plate number of over-speed vehicles, described visibility pick-up unit is used to gather the visibility data, and deliver to described CPU (central processing unit), described CPU (central processing unit) reads the Maximum speed limit data corresponding with the classification visibility range that prestore, and with this as the Maximum speed limit of judging whether vehicle exceeds the speed limit.
Described visibility pick-up unit can comprise laser generator and laser pickoff, the receive direction of described laser pickoff is corresponding to the transmit direction of described generating laser, by relatively launching the ratio of light intensity and receiving light power, just can obtain the attenuation rate of laser, and the laser attenuation rate is corresponding with visibility, can generate the data of visibility with this.
Described laser pickoff is provided with the light activated element that is used to receive laser, described light activated element can adopt only to the laser sensitive light activated element of single-frequency, a grating that only passes through single-frequency laser also can be set, so that reduce the influence of bias light as far as possible in this light activated element front.
Described laser pickoff can be provided with a tubulose shading pipe, so that shelter from bias light, avoids the influence of bias light.
The present invention can also be provided with the Maximum speed limit display, and this display is positioned at the front, detection position of vehicle speed detector device, so that remind the Maximum speed limit of driver's reality what are, the variation of avoiding not understanding Maximum speed limit because of the driver causes hypervelocity.
Described Maximum speed limit display connects described CPU (central processing unit), shows so that described CPU (central processing unit) is sent the Maximum speed limit information of reality into described Maximum speed limit display.
The electronic control part of described central control unit and each device all can be installed in the rack, described rack is provided with pick-proof and detects interface circuit and warning driving circuit, be used to receive cabinet door that rack pick-proof detecting device sends by the detection signal of illegally opening or destroying, described central control unit receive cabinet door by the detection signal of illegally opening or destroying after, generate the warning drive signal and deliver to the warning driving circuit, described warning driving circuit connects alarm (for example various audible-visual annunciator), and the control alarm is reported to the police.Described central control unit receive cabinet door by the detection signal of illegally opening or destroying after, can also to described panoramic camera send instruction control its to rack and around take, with obtain that rack is illegally opened or destructive process in and later field condition.Described pick-proof detecting device can be installed on the cabinet door of rack usually, can be one, also can be two or more, to improve reliability.When the quantity of pick-proof rack is two or more, described rack pick-proof detects interface circuit also can adopt identical quantity, to connect each pick-proof detecting device respectively, for avoiding failing to report, when a detecting device is sent the detection signal of illegal unlatching or destruction here, just report to the police and take.
Described rack is provided with heat-insulation layer.
Described rack can be provided with Qianmen or Qianmen and back door, and described heat-insulation layer is arranged on each side plate of rack and described Qianmen or described front and back door body, and other panels of rack (for example top board) also can be provided with heat-insulation layer.Described heat-insulation layer generally can adopt the rock wool material, to have advantages such as insulation and fire prevention simultaneously.
Can be provided with heating arrangement, refrigerating plant and/or ventilation unit in the described rack, be used for regulating and interior environment (air) condition of machine rack, electronic equipment is under the adapt circumstance condition all the time.
Described ventilation unit can adopt convection fan, described convection fan generally can be positioned at the top of described rack, helps wind flowing in rack like this, can be provided with some ventilating openings on the described rack, so that temperature and humidity in the rack are regulated in the exchange of inner air and outer air.
Described heating arrangement can adopt electric boiling plate, and described electric boiling plate can be arranged on the bottom of side plate inboard, described rack both sides, helps the transmission of heat in rack like this, and helps reducing space hold.
Described electric boiling plate can adopt quartzy heating plate, and this heating plate volume is small and exquisite, to reduce space hold.Heating arrangement can be used for temperature in the winter time and cross when low heating in the rack of (for example≤-15 ℃ time), to regulate the temperature in the rack, guarantees the stable operation of system.This function is particularly suitable in northern China, especially cold district such as northeast, Inner Mongol.
Described refrigerating plant can adopt mini air conditioner or other forms of electric cold plate 4, to reduce space hold and convenient the installation.Described electric cold plate can be arranged on the top of side plate inboard, described rack both sides, helps the transmission of cold air like this.Refrigerating plant is used in summer temp when too high (for example 〉=45 ℃ time), and the temperature in the rack is regulated, and guarantees the stable operation of system.
Described convection fan, heating arrangement, refrigerating plant all can be provided with automaton, the processor of described automaton can adopt the electronic equipment in the rack, by being set, realizes by corresponding software described convection fan, heating arrangement, the control of refrigerating plant, can be provided with temperature sensor in the rack, can also be provided with humidity sensor again according to the control needs, these sensors and described convection fan, heating arrangement, the automaton of refrigerating plant connects, with the temperature in the rack, data such as humidity are delivered to described automaton, to carry out control corresponding.
Claims (10)
1. intelligent snapping system for vehicle overspeed, comprise grasp shoot device, vehicle speed detector device and central control unit, described vehicle speed detector device is used to obtain vehicle speed data, described central control unit receives this vehicle speed data, and it is compared with Maximum speed limit, when actual vehicle speed during greater than Maximum speed limit, judge overspeed of vehicle, and the video camera of instruction grasp shoot device is captured, described grasp shoot device is provided with the video camera that is used to capture, described video camera is captured according to the instruction of described CPU (central processing unit), obtain the video image of over-speed vehicles and send into described CPU (central processing unit), described CPU (central processing unit) is to the video image analysis computing of over-speed vehicles, obtain the number-plate number of over-speed vehicles, it is characterized in that also comprising the visibility pick-up unit, described visibility pick-up unit is used to gather the visibility data, and deliver to described CPU (central processing unit), described CPU (central processing unit) reads the Maximum speed limit data corresponding with the classification visibility range that prestore, and with this as the Maximum speed limit of judging whether vehicle exceeds the speed limit.
2. intelligent snapping system for vehicle overspeed as claimed in claim 1 is characterized in that described visibility pick-up unit comprises laser generator and laser pickoff, and the receive direction of described laser pickoff is corresponding to the transmit direction of described generating laser.
3. intelligent snapping system for vehicle overspeed as claimed in claim 2, it is characterized in that described laser pickoff is provided with the light activated element that is used to receive laser, described light activated element adopts a grating that only passes through single-frequency laser only is set to the laser sensitive light activated element of single-frequency or in this light activated element front.
4. intelligent snapping system for vehicle overspeed as claimed in claim 3 is characterized in that described laser pickoff is provided with a tubulose shading pipe.
5. as claim 1,2,3 or 4 described intelligent snapping system for vehicle overspeed, it is characterized in that also being provided with the Maximum speed limit display, this display is positioned at the front, detection position of vehicle speed detector device and connects described CPU (central processing unit), and described CPU (central processing unit) is sent the Maximum speed limit information of reality into described Maximum speed limit display and shown.
6. intelligent snapping system for vehicle overspeed as claimed in claim 5 is characterized in that the electronic control part of described central control unit and each device is installed in the rack.
7. intelligent snapping system for vehicle overspeed as claimed in claim 6, it is characterized in that described rack is provided with pick-proof and detects interface circuit and warning driving circuit, be used to receive cabinet door that rack pick-proof detecting device sends by the detection signal of illegally opening or destroying, described central control unit receive cabinet door by the detection signal of illegally opening or destroying after, generate the warning drive signal and deliver to the warning driving circuit, described warning driving circuit connects alarm, and the control alarm is reported to the police.
8. intelligent snapping system for vehicle overspeed as claimed in claim 7, it is characterized in that described central control unit receive cabinet door by the detection signal of illegally opening or destroying after, also to described panoramic camera send instruction control its to rack and around take, with obtain that rack is illegally opened or destructive process in and later field condition.
9. intelligent snapping system for vehicle overspeed as claimed in claim 8 is characterized in that described rack is provided with heat-insulation layer, and described heat-insulation layer is arranged on each side plate of rack and described Qianmen or described front and back door body.
10. intelligent snapping system for vehicle overspeed as claimed in claim 9, it is characterized in that being provided with in the described rack heating arrangement, refrigerating plant and/or ventilation unit, described ventilation unit adopts convection fan, described convection fan is positioned at the top of described rack, described rack is provided with some ventilating openings, and described heating arrangement electric boiling plate, described electric boiling plate are arranged on the bottom of side plate inboard, described rack both sides, and adopting quartzy heating plate, described refrigerating plant is with mini air conditioner or electric cold plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103038373A CN101470958A (en) | 2007-12-26 | 2007-12-26 | Intelligent snapping system for vehicle overspeed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103038373A CN101470958A (en) | 2007-12-26 | 2007-12-26 | Intelligent snapping system for vehicle overspeed |
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| Publication Number | Publication Date |
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| CN101470958A true CN101470958A (en) | 2009-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007103038373A Pending CN101470958A (en) | 2007-12-26 | 2007-12-26 | Intelligent snapping system for vehicle overspeed |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770692B (en) * | 2010-01-19 | 2011-12-28 | 中国计量学院 | Far infrared light-supplemented system for snapping violated vehicles on road |
| CN101783072B (en) * | 2009-12-23 | 2012-07-04 | 中国科学院自动化研究所 | Variable speed-limit system and method for recording vehicle overspeed violation |
| CN102982689A (en) * | 2012-10-30 | 2013-03-20 | 武汉理工大学 | Freeway changeable speed limit control system and control method in rainy environment |
| CN103136942A (en) * | 2011-11-22 | 2013-06-05 | 支录奎 | Study on automatic traffic signboard modification and over-speed camera snapshot parameters based on concentration of dense fog |
| CN103366412A (en) * | 2012-10-09 | 2013-10-23 | 张蕾 | Vehicle-mounted road traffic automobile violation correcting black box |
| CN103985260A (en) * | 2014-05-29 | 2014-08-13 | 公安部交通管理科学研究所 | Vehicle speed control system for expressway main line |
| CN104103175A (en) * | 2014-06-23 | 2014-10-15 | 无锡市崇安区科技创业服务中心 | Highway speeding capture system |
| CN104809885A (en) * | 2015-04-17 | 2015-07-29 | 无锡市崇安区科技创业服务中心 | Capturing device for expressway vehicle overspeed |
| CN105632244A (en) * | 2015-12-31 | 2016-06-01 | 北京百纳友为科技有限公司 | Intelligent guidance anti-collision method and intelligent guidance anti-collision device for highway frog zone |
| CN106712797A (en) * | 2016-12-28 | 2017-05-24 | 浙江大学 | Roadside self-service device and system with polling, speed measurement and visible alarm functions |
-
2007
- 2007-12-26 CN CNA2007103038373A patent/CN101470958A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783072B (en) * | 2009-12-23 | 2012-07-04 | 中国科学院自动化研究所 | Variable speed-limit system and method for recording vehicle overspeed violation |
| CN101770692B (en) * | 2010-01-19 | 2011-12-28 | 中国计量学院 | Far infrared light-supplemented system for snapping violated vehicles on road |
| CN103136942A (en) * | 2011-11-22 | 2013-06-05 | 支录奎 | Study on automatic traffic signboard modification and over-speed camera snapshot parameters based on concentration of dense fog |
| CN103366412A (en) * | 2012-10-09 | 2013-10-23 | 张蕾 | Vehicle-mounted road traffic automobile violation correcting black box |
| CN102982689A (en) * | 2012-10-30 | 2013-03-20 | 武汉理工大学 | Freeway changeable speed limit control system and control method in rainy environment |
| CN102982689B (en) * | 2012-10-30 | 2014-10-01 | 武汉理工大学 | Freeway changeable speed limit control system and control method in rainy environment |
| CN103985260A (en) * | 2014-05-29 | 2014-08-13 | 公安部交通管理科学研究所 | Vehicle speed control system for expressway main line |
| CN103985260B (en) * | 2014-05-29 | 2016-05-25 | 公安部交通管理科学研究所 | Highway main line vehicle speed control system |
| CN104103175A (en) * | 2014-06-23 | 2014-10-15 | 无锡市崇安区科技创业服务中心 | Highway speeding capture system |
| CN104809885A (en) * | 2015-04-17 | 2015-07-29 | 无锡市崇安区科技创业服务中心 | Capturing device for expressway vehicle overspeed |
| CN105632244A (en) * | 2015-12-31 | 2016-06-01 | 北京百纳友为科技有限公司 | Intelligent guidance anti-collision method and intelligent guidance anti-collision device for highway frog zone |
| CN106712797A (en) * | 2016-12-28 | 2017-05-24 | 浙江大学 | Roadside self-service device and system with polling, speed measurement and visible alarm functions |
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Open date: 20090701 |