CN103593972B - A kind of device and method thereof for detection crossing running red light for vehicle in advance - Google Patents
A kind of device and method thereof for detection crossing running red light for vehicle in advance Download PDFInfo
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- CN103593972B CN103593972B CN201210293562.0A CN201210293562A CN103593972B CN 103593972 B CN103593972 B CN 103593972B CN 201210293562 A CN201210293562 A CN 201210293562A CN 103593972 B CN103593972 B CN 103593972B
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Abstract
The present invention relates to the equipment that a kind of crossing is used for detection running red light for vehicle in advance, it is characterised in that the equipment includes the track sensor on track, the travel speed signal and pavement behavior signal of car are crossed on the track for detecting；Intersection annunciator, controls the conversion of traffic lights；Make a dash across the red light preliminary examination device, the preliminary examination device that makes a dash across the red light also is connected with intersection annunciator, is used to receive the phase signal of traffic lights, and the preliminary examination device that makes a dash across the red light is connected with track sensor, according to car speed and surface conditions that track sensor is measured, calculate and output early warning rank value.The advantage of the invention is that early warning can be carried out to the vehicle for having the trend of making a dash across the red light, prevent trouble before it happens, so that the security of intersection is improved, and the present invention can carry out grading forewarning system according to the difference of the trend of making a dash across the red light, and the preliminary examination degree of accuracy is high.
Description
Technical field
It is specifically a kind of for detecting crossing running red light for vehicle in advance the present invention relates to traffic administration early warning system
Device and method thereof.
Background technology
Existing intersection running red light for vehicle detection means, is the detection after the true generation of running red light for vehicle,
Captured for providing electron punishment on contravention of regulation system, collected evidence.The car that makes a dash across the red light is not intended to due to inadvertent, originally for those
For, due to can not vehicle make a dash across the red light it is true but make a dash across the red light trend when detected, therefore police cannot be provided
Show information, to help vehicle to correct illegal activities in time, while the vehicle of normal pass on belt road can not be pointed out to note
Avoid, it is impossible to play a part of to prevent trouble before it happens.
The content of the invention
It is an object of the invention to provide a kind of equipment for detection crossing running red light for vehicle in advance, can detect in advance
Go out whether vehicle will make a dash across the red light, to provide necessary prompt message in time.
To achieve these goals, the technical scheme is that：It is a kind of for detection crossing running red light for vehicle in advance
Equipment, the crossing is provided with intersection annunciator, the conversion for controlling traffic lights；It is characterized in that the equipment also includes
Track sensor on track, the travel speed signal and pavement behavior signal of car are crossed for detecting on the track；Rush
Red light preliminary examination device, the preliminary examination device that makes a dash across the red light also is connected with intersection annunciator, is used to receive the phase signal of traffic lights, and this makes a dash across the red light
Preliminary examination device is connected with track sensor, according to car speed and surface conditions that track sensor is measured, calculates and output early warning
Rank value.
Another object of the present invention is to provide a kind of method for detection crossing running red light for vehicle in advance, can be advance
Detect whether vehicle will make a dash across the red light, to provide necessary prompt message in time, prevent the generation of vehicle illegal behavior.
To achieve these goals, the technical scheme is that：It is a kind of for detection crossing running red light for vehicle in advance
Method, it is characterised in that the method is comprised the following steps：A, the preliminary examination device that makes a dash across the red light receive traffic lights phase letter from intersection annunciator
Number, the travel speed signal and pavement behavior signal of car were received from track sensor；B, the preliminary examination device that makes a dash across the red light are according to traffic lights
During phase signal determines whether red light, during red light if turn C, if not during red light then repeat B；C, make a dash across the red light preliminary examination device
The early warning rank value of car was calculated, when the early warning rank value exceedes alarm threshold value, the early warning rank value was exported.
The present invention can in advance detect whether vehicle makes a dash across the red light possibility, by calculating output early warning rank value, for after
Continuous alarm equipment is used, to prevent the generation of vehicle illegal behavior in advance.The advantage of the invention is that can be to making a dash across the red light
The vehicle of trend carries out preliminary examination, prevents trouble before it happens, so as to improve the security of intersection, and the present invention can be according to rushing
The difference of red light trend exports different early warning rank values, and the preliminary examination degree of accuracy is high.
Brief description of the drawings
Fig. 1 is connection diagram of the invention.
Fig. 2 is the structural representation of preliminary examination device of making a dash across the red light.
Fig. 3 is the flow chart of preliminary examination device of making a dash across the red light.
Fig. 4 is floor plan of the invention.
Specific embodiment
The invention will be further described with case study on implementation below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of equipment for detection crossing running red light for vehicle in advance, the crossing is provided with crossing signals
Machine 3, the conversion for controlling traffic lights 5；It is characterized in that the equipment includes the track sensor 2 on track,
Crossed on the track car traveling rate signal for detecting；Make a dash across the red light preliminary examination device 1, this make a dash across the red light preliminary examination device 1 also with intersection annunciator 3
Connection, is used to receive the phase signal of traffic lights 5, and the preliminary examination device 1 that makes a dash across the red light is connected with track sensor 2, is sensed according to track
Car speed and surface conditions that device 2 is measured, calculate and output early warning rank value.According to one embodiment of present invention, it is described
The preliminary examination device 1 that makes a dash across the red light is connected with the alarm machine 4 that makes a dash across the red light, and the alarm machine 4 that makes a dash across the red light can be according to the early warning point of the output of preliminary examination device 1 of making a dash across the red light
Level value carries out early warning at different levels.
As shown in Fig. 2 this makes a dash across the red light, the structure of preliminary examination device 1 is as follows, and the preliminary examination device 1 that makes a dash across the red light includes input module 7, and this is defeated
Enter module 7 for receiving car traveling rate signal, pavement behavior signal and the phase signal of traffic lights；Communication module 8, uses
Communicated in outside, in the present embodiment, the warning information for receiving the alarm machine 4 that makes a dash across the red light sends confirmation signal；In
Central processor 6, the signal for receiving the input of input module 7, and according to the signal of change early warning rank value of the input；Output mould
Block 9, for exporting early warning rank value.The central processing unit 6 is also connected with data storage cell 11 and experts database data cell 12.
Communication module 8 passes through photoelectric isolation module and is connected with USB interface, serial communication interface and network communication interface respectively.
As shown in figure 3, it is a kind of in advance detection crossing running red light for vehicle method, it is characterised in that the method include with
Lower step：A, the preliminary examination device 1 that makes a dash across the red light receive traffic lights phase signal from intersection annunciator 3, and garage was received from track sensor 2
Sail rate signal；During B, the preliminary examination device 1 that makes a dash across the red light determine whether red light according to traffic lights phase signal, during red light if turn
C, if not B is then repeated during red light；C, the preliminary examination device 1 that makes a dash across the red light calculate the early warning point of the vehicle according to car traveling rate signal is crossed
Level value, when the early warning rank value exceedes alarm threshold value, exports the early warning rank value.The alarm rank value is available for related alarm system
System carries out secondary development application, prevents the generation of vehicle illegal behavior.In a particular embodiment of the present invention, the warning system
Early warning at different levels can be carried out according to early warning rank value using the alarm machine 4 that makes a dash across the red light, the alarm machine 4 that makes a dash across the red light.Related warning system
It is follow-up equipment of the invention, is not belonging to protection scope of the present invention, will not be repeated here.In this embodiment, can also be at this
Crossing sets humidity sensor, to detect pavement humidity.Make a dash across the red light preliminary examination device according to pavement humidity sensor detect it is wet
Degree detected value amendment surface friction coefficient.
The purpose of the present apparatus is to detect whether vehicle will make a dash across the red light in advance, to provide necessary prompting letter in time
Breath, prevents the generation of vehicle illegal behavior.Need to such as know whether vehicle can make a dash across the red light, then must be known by vehicle position during red light
In the behavior before stop line.By vehicle 10 ~ 25m before stop line during detecting vehicle, judging red light（It is adjustable）At position
Road speed, using the relation between vehicle, speed, road surface and minimum braking distance, judges its trend size made a dash across the red light.By this
Trend size, there is provided classification output, convenient correlation warning system carries out diversified second development and utilization.The calculation of early warning rank value
Method is as follows：
v：Cross vehicle speed；
μ：Surface friction coefficient；
d：Track sensing station, i.e. distance of the track sensor away from stop line；
k：The proprietary coefficient in crossing, the initial value of k can be set to 1；
n：Early warning rank value, according to the embodiment, alarm threshold value is 1, i.e., when n≤1, without output, four house five during n ＞ 1
1,2,3 ... are taken as after entering
Wherein, surface friction coefficient presses actual pavement structure and code requirement, configures initial parameter, actual moving process
In, correction factor can be automatically added to by system further according to the pavement humidity detected value of crossing sensor detection, specific road surface is wet
The amendment relation for spending detected value road pavement coefficient of friction is prior art, be will not be repeated here.As shown in figure 4, track sensor 2
Position determines actual installation position according to category of roads, is normally at 10 ~ 25m before stop line 13, and maximum is no more than before stop line
25m（Suitable for city thoroughfare）, minimum control 10m before stop line（Suitable for branch road）.The track sensor is existing
Technology, will not be repeated here.The preliminary examination device 1 that makes a dash across the red light can then be prevented putting in the optional position at crossing, as long as not influenceing traffic.
Embodiments in accordance with the present invention, when early warning rank value exceedes alarm threshold value (i.e. n ＞ 1), export early warning classification
It is worth to warning system.The warning system also needs to send acknowledged alarm signal, the present apparatus to the present apparatus after alarm is sent
Can also receive the alarm machine that makes a dash across the red light in warning system i.e. the present embodiment feedback acknowledgment and intersection electric police actually rush it is red
Lamp inspection measurement information, and by these information Stores in experts database data cell, can be formed after certain sample size is run up to
The probability distribution of the discrete random variable at specific crossing, calculating is suitable for the proprietary coefficient k in crossing at specific crossing, to correct spy
Determine crossing to make a dash across the red light the classification output valve of preliminary examination.Adjusted by self study, it is ensured that the preliminary examination classification of making a dash across the red light of present apparatus offer is defeated
Go out more accurate, applicable.According to a preferred embodiment of the invention, the initial value of the proprietary coefficient k in crossing is 1.
x：Speed is made a dash across the red light the sample size of phenomenon in the range of v ± 10,
p：Speed has preliminary examination to be classified the sample total of output in the range of v ± 10,
V is the speed of the vehicle.
Made a dash across the red light pre- checking device by this set, coordinate related warning system, can be to vehicles running red light itself and belt road
Normal pass vehicle is reminded in time, can be prevented effectively from major accident generation.Such as：Detecting running red light for vehicle but trend
When weaker, former red light sends warning to signal lamp by tri coloured lantern all light and flicker, and former green light is changed into green admiration to signal lamp
Number display come point out vehicle note avoid；When running red light for vehicle is detected but trend is very strong, can respectively to vehicles running red light and
The mobile unit of horizontal normal pass vehicle sends specific aim voice message.It should be noted that related warning system is not belonging to
Present apparatus research range.
Claims (6)
1. a kind of for the advance equipment for detecting crossing running red light for vehicle, the crossing is provided with intersection annunciator, for controlling
The conversion of traffic lights；It is characterized in that the equipment also includes the track sensor on track, for detecting the car
The travel speed signal and pavement behavior signal of car are crossed on road；Make a dash across the red light preliminary examination device, this make a dash across the red light preliminary examination device also with crossing signals
Machine is connected, and is used to receive the phase signal of traffic lights, and the preliminary examination device that makes a dash across the red light is connected with track sensor, according to track sensor
The car speed and surface conditions for measuring, are calculated and output early warning rank value, and early warning rank value is calculated using below equation：
V was vehicle speed, and μ is surface friction coefficient, and d is track sensing station, and n is early warning rank value, and k is the proprietary system in crossing
Number.
2. equipment according to claim 1, it is characterised in that：The preliminary examination device that makes a dash across the red light includes input module, the input mould
Block is used to receive the phase signal of vehicle detection signal, pavement behavior signal and traffic lights；Communication module, for logical with outside
Letter；Central processing unit, the signal for receiving input module input, and according to the signal of change early warning rank value of the input；It is defeated
Go out module, for exporting early warning rank value.
3. equipment according to claim 2, it is characterised in that：Track sensor is located at 10~25m before stop line.
4. it is a kind of for the advance method for detecting crossing running red light for vehicle, it is characterised in that the method is comprised the following steps：A, rush
Red light preliminary examination device from intersection annunciator receive traffic lights phase signal, from track sensor received car travel speed signal and
Pavement behavior signal；During B, the preliminary examination device that makes a dash across the red light determine whether red light according to traffic lights phase signal, during red light if
Turn C, if not B is then repeated during red light；C, the preliminary examination device that makes a dash across the red light calculated the early warning rank value of car, when the early warning rank value exceedes
During alarm threshold value, the early warning rank value is exported, early warning rank value is calculated using below equation：
V was vehicle speed, and μ is surface friction coefficient, and d is track sensing station, and n is early warning rank value, and k is the proprietary system in crossing
Number.
5. method according to claim 4, it is characterised in that：K=1.
6. method according to claim 4, it is characterised in that：Early warning rank value is exported and is to alarm by the preliminary examination device that makes a dash across the red light
System, and receive warning system feedback acknowledged alarm signal, and intersection electric police detection information of actually making a dash across the red light, according to institute
The detection information of actually making a dash across the red light for stating acknowledged alarm signal and electronic police calculates the proprietary coefficient in crossingx：Speed is in v
The sample size of phenomenon of being made a dash across the red light in the range of ± 10, p：Speed has the sample total of acknowledged alarm signal in the range of v ± 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293562.0A CN103593972B (en) | 2012-08-17 | 2012-08-17 | A kind of device and method thereof for detection crossing running red light for vehicle in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293562.0A CN103593972B (en) | 2012-08-17 | 2012-08-17 | A kind of device and method thereof for detection crossing running red light for vehicle in advance |
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| CN103593972A CN103593972A (en) | 2014-02-19 |
| CN103593972B true CN103593972B (en) | 2017-06-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104867337B (en) * | 2015-04-27 | 2018-02-16 | 红塔烟草(集团)有限责任公司 | A kind of induction type alarming device |
| CN108961776B (en) * | 2018-07-31 | 2020-06-05 | 北京航空航天大学 | Red light running behavior identification method based on high-precision data |
| CN111127952A (en) * | 2020-01-07 | 2020-05-08 | 腾讯科技（深圳）有限公司 | Method, apparatus and storage medium for detecting potential traffic collision |
| CN112927514B (en) * | 2021-04-09 | 2022-04-29 | 同济大学 | Motor vehicle yellow light running behavior prediction method and system based on 3D laser radar |
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| JP2006072936A (en) * | 2004-09-06 | 2006-03-16 | Sumitomo Electric Ind Ltd | Vehicle stoppage requiring system |
| JP2008033617A (en) * | 2006-07-28 | 2008-02-14 | Tokai Rika Co Ltd | Intersection safe traveling system |
| CN201535951U (en) * | 2009-09-23 | 2010-07-28 | 德瑞视(北京)科技发展有限公司 | Intelligent traffic integrated video monitoring system |
| CN101983881B (en) * | 2010-10-18 | 2012-03-28 | 吉林大学 | Cargo vehicle security state previous warning method based on braking distance |
| CN101958056B (en) * | 2010-11-02 | 2012-11-14 | 江苏万新光学有限公司 | Emergency anti-collision prewarning system when driver runs red light |
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