CN108922202A - A kind of overspeed of vehicle detection system - Google Patents

A kind of overspeed of vehicle detection system Download PDF

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Publication number
CN108922202A
CN108922202A CN201811052019.5A CN201811052019A CN108922202A CN 108922202 A CN108922202 A CN 108922202A CN 201811052019 A CN201811052019 A CN 201811052019A CN 108922202 A CN108922202 A CN 108922202A
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CN
China
Prior art keywords
vehicle
mark
pattern
camera
road
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811052019.5A
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Chinese (zh)
Inventor
杨济菘
邹强
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Tianjin University
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Tianjin University
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Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN201811052019.5A priority Critical patent/CN108922202A/en
Publication of CN108922202A publication Critical patent/CN108922202A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/052Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
    • G08G1/054Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding vehicles

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)

Abstract

The present invention discloses a kind of overspeed of vehicle detection system, the mark of information is shown including that can be delayed, it is mounted on road side, by having the long-afterglow material of different luminous durations to be fabricated to scheduled shape, in walking under the automobile light irradiation on the road, the form which can shine shows the first predetermined pattern and the second predetermined image;Camera, it is mounted on predetermined position on road, and at a predetermined distance with the mark, for being travelled in the same direction when vehicle continuation, and cross the position where mark, into camera image acquisition region when, open flash lamp take pictures to acquire the license plate of the pattern of mark described in this moment and vehicle;Processor is connect with the camera, and the picture processing of the license plate of the pattern and vehicle of the mark for acquiring to camera judges whether the vehicle of the license plate exceeds the speed limit according to pattern form.The present invention can judge rapidly whether the vehicle exceeds the speed limit while recording vehicle license plate on the road of no street lamp road surface or dark.

Description

A kind of overspeed of vehicle detection system
Technical field
The present invention relates to vehicle speed measuring technical fields, and in particular to a kind of overspeed of vehicle detection system.
Background technique
On the road of some not street lamps, (taken pictures by flash lamp although there is monitoring camera to can record vehicular traffic Record license plate number).But due to being no street lamp road surface, camera cannot be readily determined the position of vehicle as day, because This reliably cannot differentiate whether vehicle exceeds the speed limit by calculating the quotient of distance and time that camera is recorded.
Summary of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide one kind especially suitable for no street lamp The overspeed of vehicle detection system of vehicle speed measuring is carried out on road or the road of dark.
The technical solution adopted to achieve the purpose of the present invention is:
A kind of overspeed of vehicle detection system, including:
It can be delayed and show the mark of information, be mounted on road side, by having the long-afterglow material system of different luminous durations It is made scheduled shape, in walking under the automobile light irradiation on the road, the form which can shine shows the One predetermined pattern and the second predetermined image;
Camera is mounted on predetermined position on road, and at a predetermined distance with the mark, for continuing edge when vehicle Same direction traveling, and cross mark where position, into camera image acquisition region when, open flash lamp take pictures with Acquire the pattern of mark described in this moment and the license plate of vehicle;
Processor is connect with the camera, the license plate of the pattern and vehicle of the mark for acquiring to camera Picture processing, judges whether the vehicle of the license plate exceeds the speed limit according to pattern form.
The overspeed of vehicle detection system, further includes display terminal, is connected to the processor, and is exceeded the speed limit for real-time display The license board information of vehicle.
The mark is round label, and first predetermined pattern is circular pattern, and second predetermined pattern is circle Pattern.
Overspeed of vehicle detection system of the invention records vehicle license plate on the road of no street lamp road surface or dark Meanwhile can judge rapidly whether the vehicle exceeds the speed limit, effectively guard against the generation of unknown accident.In addition, if to inquire related note Record, can also soon show.It is at low cost with being simple and efficient, the characteristics of can help to maintenance traffic safety.
Detailed description of the invention
Fig. 1 is the process schematic that tests the speed of overspeed of vehicle detection system;
Fig. 2 is the schematic diagram that can be delayed and show the mark of information;
Fig. 3 is the schematic diagram of taking pictures of overspeed of vehicle detection system.
In figure:1- camera is taken pictures line, 2- road, 3- camera, 4- long afterglow activation wire, and 5- can be delayed and show information Mark, 6- vehicle.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
Join as shown in figure 1 to 3, a kind of overspeed of vehicle detection system, including:
It can be delayed and show the mark of information, be mounted on road side, by having the long-afterglow material system of different luminous durations It is made scheduled shape, in walking under the automobile light irradiation on the road, the form which can shine shows the One predetermined pattern and the second predetermined image;
Camera is mounted on predetermined position on road, and at a predetermined distance with the mark, for continuing edge when vehicle Same direction traveling, and cross mark where position, into camera image acquisition region when, open flash lamp take pictures with Acquire the pattern of mark described in this moment and the license plate of vehicle;
Processor is connect with the camera, the license plate of the pattern and vehicle of the mark for acquiring to camera Picture processing, judges whether the vehicle of the license plate exceeds the speed limit according to pattern form.
Further, the overspeed of vehicle detection system, further includes display terminal, is connected to the processor, for real When show the license board informations of over-speed vehicles.Display terminal can be mounted in scene or remote monitoring center, with real-time display Exceed the speed limit information.
In concrete implementation, the mark is round label, and first predetermined pattern is circular pattern, and described second is pre- Determining pattern is circular pattern.
The mark 5 can be covered on substrate by scheduled patterns by two kinds of long-afterglow material production films and be formed, such as Shown in lower Fig. 2, two kinds of long-afterglow material production films are attached on substrate by annular covering, wherein the hair of the first long-afterglow material 10 Relatively long between light time, the fluorescent lifetime of the second long-afterglow material 20 is relatively short.Long-afterglow material specifically shines duration and material Selection will determine that pattern can also be not limited to pattern or shape shown in Fig. 2 according to actual road conditions, can be with various other geometric forms Shape, can be carried out specific differentiation.
It should be noted that velocity-measuring system of the invention is mainly on no street lamp road surface or similar road surface and with camera shooting The place of head is implemented, and the camera can connect raspberry pie or be connected into network, intelligent control may be implemented, can identify picture Content can calculate specific time interval, can record license plate number and corresponding speed state, can control and whether start night differentiation Mode carries out night speed measurement treatment.
Wherein, night discrimination model refers to when camera because the intensity of light is not enough so that it cannot by normally taking pictures When position to determine vehicle, starting flash lamp is taken pictures, and is obtained through long afterglow come the image and vehicle of luminous mark Then license plate photo performs corresponding processing captured photo, judge whether vehicle exceeds the speed limit by pattern form.If more than long The mark of brightness does not shine, then should be daytime, then does not start above-mentioned night discrimination model, carries out figure without night discrimination model The processing of picture.
Workflow of the invention is as follows, as shown in Figure 1:
1., due to being in mark 5 right, mark will receive the light of the lamp of vehicle when vehicle 6 is turned left when driving from the right side According to, wouldn't with long afterglow travel shine.
2. continuing traveling of turning left when vehicle, long afterglow activation wire 4 is crossed, mark no longer receives illumination at this time, then oneself It is shone in the form of long afterglow;It can be entire mark all light, certain time interval T at the beginningMINLong afterglow II no longer shines afterwards, is remaining One circular pattern shines.
3. continue traveling of turning left when vehicle, cross camera take pictures line 1 when, camera 3 carries out flash lamp and takes pictures, record vehicle Board and the pattern indicated at this time.
4. the camera of the hypothesis road section surface is taken pictures, the distance of line and long afterglow activation wire is L, this section of road speed limit is VMAX, then long-afterglow material appropriate is selected, T is madeMIN=L/VMAX
So, as long as vehicle is to be no more than VMAXSpeed V traveling, T is greater than by the time T of L long road certainlyMIN, Exactly when vehicle arrival camera takes pictures line 1, the long afterglow II of mark is no longer luminous, this when, camera was clapped Photo in mark should to be an annular shining.
If overspeed of vehicle, the time T for crossing L long road is certainly less than TMIN, that is, when vehicle arrival camera is taken pictures When line, the long afterglow II of mark is also shining, and the mark in this when photo should be that a disc is all shining.
5. the processor of camera connection handles the photo photographed, judged whether according to the luminous shape of mark Hypervelocity.
If mark is annular luminous, the vehicle license plate and speed state " not exceeding the speed limit " are recorded.
If mark is that disc shines, the vehicle license plate and speed state " hypervelocity " are recorded.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (3)

1. a kind of overspeed of vehicle detection system, which is characterized in that including:
It can be delayed and show the mark of information, be mounted on road side, by having the long-afterglow material of different luminous durations to be fabricated to Scheduled shape, in walking under the automobile light irradiation on the road, it is pre- that the form which can shine shows first Determine pattern and the second predetermined image;
Camera is mounted on predetermined position on road, and at a predetermined distance with the mark, for continuing when vehicle along same Direction running, and cross mark where position, into camera image acquisition region when, open flash lamp take pictures with acquire The pattern of mark described in this moment and the license plate of vehicle;
Processor is connect with the camera, the picture of the license plate of the pattern and vehicle of the mark for acquiring to camera Processing, judges whether the vehicle of the license plate exceeds the speed limit according to pattern form.
2. overspeed of vehicle detection system according to claim 1, which is characterized in that further include display terminal, with the processing Device connection, the license board information for real-time display over-speed vehicles.
3. overspeed of vehicle detection system according to claim 1, which is characterized in that the mark is round label, described the One predetermined pattern is circular pattern, and second predetermined pattern is circular pattern.
CN201811052019.5A 2018-09-10 2018-09-10 A kind of overspeed of vehicle detection system Pending CN108922202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811052019.5A CN108922202A (en) 2018-09-10 2018-09-10 A kind of overspeed of vehicle detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811052019.5A CN108922202A (en) 2018-09-10 2018-09-10 A kind of overspeed of vehicle detection system

Publications (1)

Publication Number Publication Date
CN108922202A true CN108922202A (en) 2018-11-30

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Application Number Title Priority Date Filing Date
CN201811052019.5A Pending CN108922202A (en) 2018-09-10 2018-09-10 A kind of overspeed of vehicle detection system

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CN (1) CN108922202A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110401786A (en) * 2019-04-24 2019-11-01 解晗 Digital device switching control mechanism
CN112677874A (en) * 2019-10-18 2021-04-20 上海博泰悦臻电子设备制造有限公司 Vehicle lamp control method, system and terminal
CN114049776A (en) * 2021-12-15 2022-02-15 航天信息股份有限公司 Vehicle license plate snapshot light filling system

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CN107545738A (en) * 2016-10-31 2018-01-05 郑州蓝视科技有限公司 A kind of highway section speed-measuring method
CN108538063A (en) * 2018-04-02 2018-09-14 山东交通学院 Security alerting system and method in a kind of roads and tunnels

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CN107000687A (en) * 2014-09-29 2017-08-01 莱尔德无线技术(上海)有限公司 Remote information process device and the method detected for overspeed of vehicle
CN105679047A (en) * 2014-11-18 2016-06-15 陕西银河网电科技有限公司 Interval speed measurement monitoring system
CN105300949A (en) * 2015-11-26 2016-02-03 浙江大学 Method and device for testing fluorescence life time
CN205486805U (en) * 2016-03-31 2016-08-17 山东智慧城市科学研究院 Novel tachymeter
CN107545738A (en) * 2016-10-31 2018-01-05 郑州蓝视科技有限公司 A kind of highway section speed-measuring method
CN108538063A (en) * 2018-04-02 2018-09-14 山东交通学院 Security alerting system and method in a kind of roads and tunnels

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110401786A (en) * 2019-04-24 2019-11-01 解晗 Digital device switching control mechanism
CN112677874A (en) * 2019-10-18 2021-04-20 上海博泰悦臻电子设备制造有限公司 Vehicle lamp control method, system and terminal
CN112677874B (en) * 2019-10-18 2022-08-16 博泰车联网科技(上海)股份有限公司 Vehicle lamp control method, system and terminal
CN114049776A (en) * 2021-12-15 2022-02-15 航天信息股份有限公司 Vehicle license plate snapshot light filling system

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