CN108922202A - A kind of overspeed of vehicle detection system - Google Patents
A kind of overspeed of vehicle detection system Download PDFInfo
- 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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- vehicle
- mark
- pattern
- camera
- road
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
- G08G1/054—Detecting 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
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.
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 |
Family
ID=64408347
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108922202A (en) |
Cited By (3)
| 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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Cited By (4)
| 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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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |
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| RJ01 | Rejection of invention patent application after publication |