CN110246328A - A kind of multilane tunnel wagon flow regulation method based on traffic monitoring - Google Patents

A kind of multilane tunnel wagon flow regulation method based on traffic monitoring Download PDF

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Publication number
CN110246328A
CN110246328A CN201810193039.8A CN201810193039A CN110246328A CN 110246328 A CN110246328 A CN 110246328A CN 201810193039 A CN201810193039 A CN 201810193039A CN 110246328 A CN110246328 A CN 110246328A
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China
Prior art keywords
tunnel
lane
monitoring device
vehicle
traffic
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CN201810193039.8A
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Inventor
潘福全
王健
张丽霞
王铮
杨金顺
亓荣杰
邢英
罗淑兰
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Qingdao University of Technology
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Qingdao University of Technology
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Priority to CN201810193039.8A priority Critical patent/CN110246328A/en
Publication of CN110246328A publication Critical patent/CN110246328A/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
    • G08G1/0104Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0108Measuring and analyzing of parameters relative to traffic conditions based on the source of data
    • G08G1/0116Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/0104Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0125Traffic data processing
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/0104Measuring and analyzing of parameters relative to traffic conditions
    • G08G1/0137Measuring and analyzing of parameters relative to traffic conditions for specific applications
    • G08G1/0145Measuring and analyzing of parameters relative to traffic conditions for specific applications for active traffic flow control
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/07Controlling traffic signals
    • G08G1/08Controlling traffic signals according to detected number or speed of vehicles
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/095Traffic lights

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Traffic Control Systems (AREA)
  • Alarm Systems (AREA)

Abstract

The present invention discloses a kind of multilane tunnel wagon flow regulation method based on traffic monitoring, specifically includes the following steps: S1: arrangement has the vehicle density of divided lane in the monitoring device measuring and calculating detector segments of image recognition memory function in tunnel.S2: control module compares tunnel portal section difference lane flow density, and the small lane of vehicle density is driven towards in the lane change before entering tunnel of guidance vehicle, and judges that whether there is or not traffic accident generations in tunnel by comparing the variation of the front and back of adjacent monitoring device institute measuring car current density;S2 ': if control system judges that traffic accident occurs in tunnel, emergency processing module is triggered and sounds an alarm, the expansion processing of notice tunnel control department and rescue operation.S3: signal display module regulates and controls tunnel face lane flow with LED signal lamp equipment according to the instruction of control module;The present invention realizes the Effective Regulation to wagon flow in tunnel under the premise of not influencing the existing traffic control system in tunnel, is conducive to improve traffic environment in tunnel, improves traffic efficiency and level of security.

Description

A kind of multilane tunnel wagon flow regulation method based on traffic monitoring
Technical field
The present invention relates to field of traffic safety, especially a kind of multilane tunnel wagon flow regulation side based on traffic monitoring Method.
Background technique
With the raising of road construction technical level, tunnel is also quickly sent out as a kind of important feature of highway communication Exhibition, ends the statistics in the end of the year in 2013, and China has built 11359 vcehicular tunnels, and 9606 kilometers of overall length.It is built in vcehicular tunnel While popularization, tunnel traffic safety also becomes important topic concerned by people.Tunnel is a kind of to be embedded in surface layer Transport structure, thus the people of outside is not easy to know the traffic state in tunnel, so will appear sometimes multilane tunnel unavoidably In the unexpected vehicle density in certain lane become larger or become smaller, the lane of wagon flow is distributed serious unbalance.The appearance of this situation can allow Part driver ignores the regulation of tunnel driving " no Overtaking " and " forbidding lane change ", drives into the few runway of wagon flow, this is significantly Increase tunnel traffic security risk.At the same time, it is counted according to traffic department, after tunnel vehicle density is more than certain threshold value, It will increase the probability of traffic accident appearance.Thus, it is necessary to enter the premise in tunnel in vehicle by certain technology or facility The preceding wagon flow crowded state for informing the driver tunnel lane Nei Ge, allows driver to select the less lane of wagon flow, guarantees that tunnel is handed over Logical safe and smooth operation.
Summary of the invention
The purpose of the present invention is to provide a kind of, and the multilane tunnel wagon flow based on traffic monitoring regulates and controls method, in advance It informs and the vehicle that will drive into tunnel is guided to be transferred in the less tunnel lane of wagon flow, prevent multilane tunnel internal cause lane vehicle Flow distribution is unbalance and increases traffic safety risk, guarantees the safe and smooth operation of tunnel traffic.
In order to solve the above technical problems, the present invention proposes a kind of multilane tunnel wagon flow regulation side based on traffic monitoring Method, this method are executed by the multilane tunnel wagon flow regulator control system based on traffic monitoring.
Multilane tunnel wagon flow of the present invention based on traffic monitoring regulates and controls method, specifically include following steps (with For two-way traffic short tunnel):
Step S1: one group of prison is set at interval of certain distance position (from tunnel portal to tunnel exit section) within the scope of tunnel Control equipment, monitoring device 1(is arranged in tunnel entrance), monitoring device 2 ..., monitoring device n(is arranged at tunnel exit) point Other to be remembered and identified to by the vehicle in monitor area below, statistics divided lane is got on the bus flow, and calculates vehicle in real time Current density, monitoring device 1(are arranged in tunnel entrance), monitoring device 2 ..., monitoring device n calculate lane 1, lane respectively 2 ... the vehicle density ρ 1 of lane m1、ρ12、…、ρ1m;ρ21、ρ22、…、ρ2m;……;ρn1、ρn2..., ρ nm(wherein, with n table Group number/the quantity for showing monitoring device, indicates lane quantity with m).
Step S2: the vehicle density that control module is calculated by comparing first group of monitoring device (i.e. tunnel entrance) ρ11、ρ12... numerical values recited, when each divided lane vehicle density differs by more than to a certain degree or biggish vehicle density number When value is more than Safe Density threshold value, control module is issued to display module and is instructed, and enters it in the big tunnel lane of vehicle density The small lane of vehicle density is being driven towards in mouth display lane congestion signal, the lane change before entering tunnel of guidance vehicle;
Further, the same divided lane vehicle density calculated by comparing two adjacent groups monitoring device k and monitoring device k+1 ρk1、ρk2... and ρ (k+1)1、ρ(k+1)2、…、ρ(k+1)n(wherein k is positive integer, and being less than front and back numerical value change n) can be with Judge traffic accident or other special statuss whether occur in tunnel between monitoring device k and monitoring device k+1;Specifically, As ρ (k+1)zIt is significantly less than ρ kzAnd when the vehicle density increase in adjacent lane, (wherein z is positive integer and is less than or equal to number of track-lines M), show that traffic accident or other special statuss occur in monitoring device k and the section monitoring device k+1 on tunnel inside lane z, Control module controls the lane signal display module closure of a tunnel z, while emergency system is triggered, and department's expansion emergency is managed in tunnel Processing and rescue operation, wherein ρ kzThan ρ (k+1)z(Tk drove to monitoring from monitoring device k for same automobile A and set the early Tk time The time required to standby k+1);
Particularly, if long tunnel among exist can lane change part, need the tunnel segment after lane change being regarded as another tunnel It is renumberd, arranges wagon flow regulator control system.
Step S3: signal display module executes the instruction of control module, and it is less to drive into wagon flow by LED signal lamp guidance vehicle Tunnel lane, LED with red fork indicates forbidden in specific implementation process, and Huang dodges expression congestion, it is careful enter;Green indicates that safety is sailed Enter, in addition, can be as needed, it is used cooperatively by flashing light, text importing or voice broadcast equipment.
Multilane tunnel wagon flow regulator control system main composition of the present invention based on traffic monitoring include monitoring modular, Control module, signal display module and emergency processing module section.
Monitoring modular is mainly a kind of monitoring device with image identification function, is separately mounted to the entrance in lane, To by the Car license recognition memory in monitor area below, the calculating of the vehicle number and vehicle density that pass through is counted.
The effect of control module is to receive the data information that monitoring modular transmits, carry out by inside modules operation program After processing, instruction is issued to signal display module and emergency processing module.
Signal display module is mainly made of LED signal lamp, including flashing light, voice alarm device, is shown by LED matrix Control module command signal generated out, guidance vehicle drive into the less tunnel lane of wagon flow, can root in specific implementation process According to needs, screen display equipment is shown by flashing light, voice broadcast or text and is used cooperatively.
The emergency processing module is triggered after receiving " accident " instruction that control module is sent and is sounded an alarm, and leads to Know the expansion processing of tunnel control department and rescue operation.
Application of the invention can also judge vehicle according to the variation of vehicle entrance exit lane and the sequence of front and back parking stall Whether tunnel traveling in have lane change, passing behavior.
Detailed description of the invention
The overview flow chart of Fig. 1 multilane tunnel wagon flow regulation method of the present invention.
The structure chart of Fig. 2 wagon flow regulator control system in multilane tunnel of the present invention.
Fig. 3 multilane tunnel wagon flow regulator control system monitoring device site layout project schematic diagram of the present invention is (with two-way traffic For tunnel).
One kind (LED) of Fig. 4 multilane tunnel entrance signal display module regulates and controls state Example).
Number designation explanation in figure:
1- monitoring device 1,2- monitoring device 2,3- monitoring device 3,4-LED show equipment.
Specific embodiment
The purpose of the present invention is to provide a kind of, and the multilane tunnel wagon flow based on traffic monitoring regulates and controls method, for informing And the vehicle that will drive into tunnel is guided to be transferred in the less tunnel lane of wagon flow, prevent multilane tunnel internal cause lane flow point Cloth is unbalance and increases traffic safety risk, guarantees the safe and smooth operation of tunnel traffic.
In order to solve the above technical problems, the present invention proposes a kind of multilane tunnel wagon flow regulation side based on traffic monitoring Method.
Below with reference to example and specific embodiment, the present invention is described in further detail.But this should not be interpreted as The scope of the above subject matter of the present invention is limited to the following embodiments, all to belong to this hair based on the technology that the content of present invention is realized Bright range.
A kind of tunnel wagon flow of the present invention regulates and controls method, specifically includes the following steps:
Step S1: (from tunnel portal to tunnel exit section) at interval of 2 to 3 kilometers and (or) specific position within the scope of tunnel One group of monitoring device is set, and monitoring device 1(is arranged in tunnel entrance), monitoring device 2 ..., monitoring device n(be arranged in tunnel Road exit) to be remembered and identified to by the vehicle in monitor area below respectively, statistics divided lane is got on the bus flow, and Calculate vehicle density in real time, monitoring device 1(is arranged in tunnel entrance), monitoring device 2 ..., monitoring device n calculates respectively Lane 1, lane 2 ... the vehicle density ρ 1 of lane m1、ρ12、…、ρ1m;ρ21、ρ22、…、ρ2m;……;ρn1、ρn2、…、ρnm (group number/quantity of monitoring device wherein, being indicated with n, indicate lane quantity with m).
Step S2: the vehicle density that control module is calculated by comparing first group of monitoring device (i.e. tunnel entrance) ρ11、ρ12... numerical values recited, when each divided lane vehicle density differs by more than to a certain degree or biggish vehicle density number When value is more than Safe Density threshold value, control module is issued to display module and is instructed, and enters it in the big tunnel lane of vehicle density The small lane of vehicle density is being driven towards in mouth display lane congestion signal, the lane change before entering tunnel of guidance vehicle;
Further, the same divided lane vehicle density calculated by comparing two adjacent groups monitoring device k and monitoring device k+1 ρk1With ρ (k+1)1、ρk2With ρ (k+1)2、…、ρk nWith ρ (k+1)n(wherein k is positive integer, and is less than front and back numerical value change n) It may determine that traffic accident or other special statuss whether occur in tunnel between monitoring device k and monitoring device k+1;
Specifically, as ρ (k+1)zIt is significantly less than ρ kzAnd the vehicle density in adjacent lane when increasing (wherein z be positive integer and be less than or Equal to number of track-lines m), show on tunnel inside lane z monitoring device k and the section monitoring device k+1 occur traffic accident or its His special status, control module controls the lane signal display module closure of a tunnel z, while emergency system is triggered, tunnel control Emergency processing and rescue operation is unfolded in department, wherein ρ kzMeasuring and calculating ratio ρ (k+1)zEarly Tk time, (Tk was a certain automobile A from prison The time required to control equipment k drives to monitoring device k+1);
Particularly, if long tunnel among exist can lane change part, need the tunnel segment after lane change being regarded as another tunnel Again it is renumberd, arranges wagon flow regulator control system.
Step S3: signal display module executes the instruction of control module, and it is less to drive into wagon flow by LED signal lamp guidance vehicle Tunnel lane, LED with red fork indicates forbidden in specific implementation process, and Huang dodges expression congestion, it is careful enter;Green indicates that safety is sailed Enter, in addition, can be as needed, it is used cooperatively by flashing light, text importing or voice broadcast equipment.
In order to make the contents of the present invention be easier be in field related personnel understand, below will by taking two-lane tunnel as an example, Implementation of the invention is described more fully in conjunction with attached drawing.But the present invention can be by different forms come real Existing, the purpose that embodiments of the present invention are given in attached drawing understands staff more the disclosure Add thorough and comprehensive, however it is not limited to embodiment disclosed below.
As described in attached drawing 3 and attached drawing 4, monitoring device learns that the vehicle density in lane 2 is apparently higher than vehicle by identifying to calculate The vehicle density in road 1, at this time, control module can generate a set of solution according to inside programming algorithm and show mould to information Block sends instruction, and the LED signal lamp before 2 entrance of tunnel lane can issue amber light warning, and the vehicle A that guidance will drive into tunnel turns Enter tunnel lane 1, alleviate the degree of crowding in lane 2, to reduce the risk of accident generation.
The same lane flow density p 2 calculated by comparing tunnel monitoring equipment 2 and monitoring device 31With ρ 31(or ρ 22 With ρ 32), find ρ 32It is significantly less than ρ 22, ρ 31But than ρ 21Greatly, so as to judging in tunnel monitoring device 2 and prison on divided lane 2 Traffic accident or other special statuss have occurred on 3 section of equipment in control.In addition, pass through the traveling lane in monitoring vehicle tunnel The change of variation and front and back parking stall can also judge vehicle with the presence or absence of tunnel lane change, tunnel passing behavior.
It is the description of this invention above and non-limiting, the other embodiment based on inventive concept, in the present invention Protection scope among.

Claims (6)

1. the present invention discloses a kind of multilane tunnel wagon flow regulation method based on traffic monitoring, specifically comprise the following steps:
Step S1: one group of prison is set at interval of certain distance position (from tunnel portal to tunnel exit section) within the scope of tunnel Control equipment, monitoring device 1(is arranged in tunnel entrance), monitoring device 2 ..., monitoring device n(is arranged at tunnel exit) point Other to be remembered and identified to by the vehicle in monitor area below, statistics divided lane is got on the bus flow, and calculates vehicle in real time Current density, monitoring device 1(are arranged in tunnel entrance), monitoring device 2 ..., monitoring device n calculate lane 1, lane respectively 2 ... the vehicle density ρ 1 of lane m1、ρ12、…、ρ1m;ρ21、ρ22、…、ρ2m;……;ρn1、ρn2、…、ρnm(wherein, with n table Group number/the quantity for showing monitoring device, indicates lane quantity with m);
Step S2: the vehicle density ρ 1 that control module is calculated by comparing first group of monitoring device (i.e. tunnel entrance)1、ρ 12、…ρ1mNumerical values recited, when each divided lane vehicle density differs by more than to a certain degree or biggish vehicle density numerical value When more than Safe Density threshold value, control module is issued to display module and is instructed, and makes its tunnel lane entrance big in vehicle density Show lane congestion signal, the small lane of vehicle density is driven towards in the lane change before entering tunnel of guidance vehicle;
Further, the same divided lane vehicle density calculated by comparing two adjacent groups monitoring device k and monitoring device k+1 ρk1、ρk2... and ρ (k+1)1、ρ(k+1)2、…、ρ(k+1)n(wherein k is positive integer, and being less than front and back numerical value change n) can be with Judge traffic accident or other special statuss whether occur in tunnel between monitoring device k and monitoring device k+1;
Specifically, as ρ (k+1)zIt is significantly less than ρ kzAnd the vehicle density in adjacent lane when increasing (wherein z be positive integer and be less than or Equal to number of track-lines m), show on tunnel inside lane z monitoring device k and the section monitoring device k+1 occur traffic accident or its His special status, control module controls the lane signal display module closure of a tunnel z, while emergency system is triggered, tunnel control Emergency processing and rescue operation is unfolded in department, wherein ρ kzThan ρ (k+1)zEarly Tk time, (Tk was same automobile A from monitoring device k The time required to driving to monitoring device k+1);
Particularly, if long tunnel among exist can lane change part, need the tunnel segment after lane change being regarded as another tunnel It is renumberd, arranges wagon flow regulator control system;
Step S3: signal display module executes the instruction of control module, drives into the less tunnel of wagon flow by LED signal lamp guidance vehicle Road lane, LED with red fork indicates forbidden in specific implementation process, and Huang dodges expression congestion, it is careful enter;Green indicates that safety is driven into, In addition, can be as needed, it is used cooperatively by flashing light, text importing or voice broadcast equipment.
2. the multilane tunnel wagon flow regulation method according to requiring 1 based on traffic monitoring is related to and by being supervised based on traffic The multilane tunnel wagon flow regulator control system of control realizes that it includes monitoring modular, control module, signal display module that the system, which is constituted, With emergency processing module section.
3. the multilane tunnel wagon flow regulator control system according to requiring 2 based on traffic monitoring, which is characterized in that the monitoring Module is mainly a kind of monitoring device with image recognition memory function, is separately mounted to the entrance in lane, to passing through it Vehicle in the monitor area of lower section carries out recognition memory, counts the calculating of the vehicle number and vehicle density that pass through.
4. the multilane tunnel wagon flow regulator control system according to requiring 2 based on traffic monitoring, which is characterized in that the control The effect of module is to receive the data information that monitoring modular transmits, after inside modules operation program is handled, Xiang Xin Number display module and emergency processing module issue instruction.
5. the multilane tunnel wagon flow regulator control system according to requiring 2 based on traffic monitoring, which is characterized in that the signal Display module is mainly made of LED signal lamp, including flashing light, voice alarm device, shows control module institute by LED matrix The command signal of generation, guidance vehicle drive into the less tunnel lane of wagon flow, can be as needed in specific implementation process, by quick-fried Flashing light, voice broadcast or text show screen display equipment and are used cooperatively.
6. the multilane tunnel wagon flow regulator control system according to requiring 2 based on traffic monitoring, which is characterized in that the emergency Processing module is triggered after receiving " accident " instruction that control module is sent and is sounded an alarm, and department's exhibition is managed in notice tunnel Open processing and rescue operation.
CN201810193039.8A 2018-03-09 2018-03-09 A kind of multilane tunnel wagon flow regulation method based on traffic monitoring Pending CN110246328A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112435481A (en) * 2021-01-06 2021-03-02 南京欣新信息科技有限公司 Traffic flow monitoring device
CN112634613A (en) * 2020-12-16 2021-04-09 南京城建隧桥经营管理有限责任公司 Tunnel traffic incident rapid detection processing system
CN113345218A (en) * 2020-03-03 2021-09-03 杭州海康威视数字技术股份有限公司 Vehicle driving abnormity detection method and device, electronic equipment and readable storage medium
CN114399913A (en) * 2021-12-31 2022-04-26 视缘(上海)交通科技有限公司 Intelligent forbidding system based on disaster information

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CN205621293U (en) * 2016-05-04 2016-10-05 西京学院 Tunnel safety warning system
CN205621283U (en) * 2016-05-06 2016-10-05 丽水学院 Tunnel traffic surveillance and control system
CN106251661A (en) * 2016-08-09 2016-12-21 福州大学 Tunnel portal section wagon flow control method
CN107301782A (en) * 2017-08-11 2017-10-27 青岛理工大学 A kind of multilane tunnel wagon flow regulator control system based on traffic monitoring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103077609A (en) * 2012-12-26 2013-05-01 上海市城市建设设计研究总院 Tunnel traffic accident monitoring method and system based on sensing of multiple sensors
CN205621293U (en) * 2016-05-04 2016-10-05 西京学院 Tunnel safety warning system
CN205621283U (en) * 2016-05-06 2016-10-05 丽水学院 Tunnel traffic surveillance and control system
CN106251661A (en) * 2016-08-09 2016-12-21 福州大学 Tunnel portal section wagon flow control method
CN107301782A (en) * 2017-08-11 2017-10-27 青岛理工大学 A kind of multilane tunnel wagon flow regulator control system based on traffic monitoring

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113345218A (en) * 2020-03-03 2021-09-03 杭州海康威视数字技术股份有限公司 Vehicle driving abnormity detection method and device, electronic equipment and readable storage medium
CN112634613A (en) * 2020-12-16 2021-04-09 南京城建隧桥经营管理有限责任公司 Tunnel traffic incident rapid detection processing system
CN112435481A (en) * 2021-01-06 2021-03-02 南京欣新信息科技有限公司 Traffic flow monitoring device
CN114399913A (en) * 2021-12-31 2022-04-26 视缘(上海)交通科技有限公司 Intelligent forbidding system based on disaster information
CN114399913B (en) * 2021-12-31 2023-10-03 视缘(上海)交通科技有限公司 Intelligent forbidden system based on disaster information

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Application publication date: 20190917