CN107545742A - Monitor the traffic controller of the adjust automatically of vehicle flowrate - Google Patents
Monitor the traffic controller of the adjust automatically of vehicle flowrate Download PDFInfo
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- CN107545742A CN107545742A CN201710825813.8A CN201710825813A CN107545742A CN 107545742 A CN107545742 A CN 107545742A CN 201710825813 A CN201710825813 A CN 201710825813A CN 107545742 A CN107545742 A CN 107545742A
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Abstract
The invention discloses the traffic controller of the adjust automatically of monitoring vehicle flowrate, including multiple sub-controllers and exchange, sub-controller includes vehicle flowrate sensor assembly, CPU module, LED signal lamp module, wireless communication module, sub-controller at least controls the traffic lights at crossing at one, sensor is also distributed in the middle part of every section of road, sensor uses ground induction coil, the car quantity for waiting to pass through in each crossing is counted by CPU, then LED module is controlled according to car quantity, so as to control the transit time in each direction；Real-time vehicle flowrate is uploaded by exchange by wireless communication module, realize the information exchange between exchange and live sub-controller, exchange automatic or manual is controlled to traffic, realize that the real time remote of traffic is integrally commanded, solve the problems, such as that the traffic lights of current set time can not need to be automatically adjusted transit time according to real-time traffic flow amount.
Description
Technical field
The present invention relates to traffic controller, and in particular to monitors the traffic controller of the adjust automatically of vehicle flowrate.
Background technology
With China's rapid development of economy, people are increasing to the demand of various vehicular traffics, and the traffic in city is gathered around
Crowded problem is on the rise, and road traffic overload operation occur in many big cities, and urban transportation blocks hysteresis and existing
Increasingly shown especially for the contradiction of fast pace life, therefore improve the traffic capacity of city road network, realize the scientific pipe of road traffic
Manage extremely urgent.At present, the crossroad access control lamp in most of city, it is common practice to：Pass through vehicle flow in advance
Investigation, with analog signal timing controlled, the delay of both direction traffic lights is pre-set with the method for statistics, but this
The control of sample does not adapt to increasingly busy traffic gradually.However, the change of actually vehicle flow is often uncertain,
Some crossings possibly even produce very big difference in the different periods.Even the scheme by longtime running, relatively applicable, still
Such phenomenon can so occur:Green light direction is almost without what vehicle, and red light direction is arranged queue waiting and passed through.It is this
The contingency of changes in flow rate can not establish accurate model, and the method for statistics has not adapted to the current situation of traffic of fast development,
More real needs be can have it is a kind of can be according to the intelligent traffic light control of actual wagon flow changes in flow rate situation Self Adaptive Control
System processed.Compared with the time-controlled ordinary traffic lamp of analog signal, intelligent traffic light has hommization, intellectuality, innovationization
Deng many merits, therefore the research of intelligent traffic light is as one of study hotspot of countries in the world.
Intelligent traffic lamp commands the safe operation of people and various vehicles, realizes to the normal automatic of red, yellow, and green lamp
Command and hand-operated forced can in case of emergency control switching signal lamp by special car priority pass and hand-operated forced extension
The green light count down time of vehicle flowrate busy direction, and it is that urban and rural transportation management is modern to be automatically controlled according to the size of vehicle flowrate
The important topic of change.
The content of the invention
The technical problems to be solved by the invention are that the traffic lights of current set time can not be according to real-time traffic flow amount
Need to be automatically adjusted transit time, and it is an object of the present invention to provide the traffic controller of the adjust automatically of monitoring vehicle flowrate, solves mesh
The problem of traffic lights of preceding set time can not need to be automatically adjusted transit time according to real-time traffic flow amount.
The present invention is achieved through the following technical solutions：
Monitor the traffic controller of the adjust automatically of vehicle flowrate, including multiple sub-controllers and exchange, sub-controller bag
Vehicle flowrate sensor assembly, CPU module, LED signal lamp module, wireless communication module are included, wherein：Vehicle flowrate senses
Device module, for counting the vehicle flowrate passed through, signal is then transmitted to CPU module, the sensor point of magnetic-field Sensor for Traffic Counting module
Cloth is in the porch and exit of each section of each direction in intersection road；CPU module, for receiving vehicle flowrate sensing
The signal that device module transmits, information is then transmitted to wireless communication module, LED signal lamp module simultaneously again；CPU module is also used for
The control signal that wireless communication module transmits is received to be controlled LED module；LED module, transmit for receiving CPU module
Signal is simultaneously shown accordingly to signal；Wireless communication module, for the signal interaction between CPU module and exchange；Exchange,
The signal that wireless communication module for receiving each sub-controller transmits, and after carrying out comprehensive descision according to signal, make corresponding
Control, and control signal is transmitted to the wireless communication module of each sub-controller.The traffic lights of set time can not at present
Needed to be automatically adjusted transit time according to real-time traffic flow amount, green light direction almost what no vehicle often occur, and it is red
Lamp direction is but arranged queue waiting and passed through, and the contingency of this changes in flow rate can not establish accurate model, the method for statistics
The current situation of traffic of fast development is not adapted to, more real needs are that there can be one kind can be according to actual wagon flow changes in flow rate
The intelligent Control System for Traffic Lights of situation Self Adaptive Control, therefore, pass through the entrance in each section of intersection all directions
Place and exit set the sensor of vehicle flowrate, and the car quantity that porch passes through subtracts the car quantity that exit passes through, you can
To the car quantity for waiting to pass through at present, module counts real-time vehicle flowrate, the car quantity for waiting to pass through in each crossing is counted by CPU,
Then LED module is controlled according to car quantity, so as to control the transit time in each direction；Will be real-time by wireless communication module
Vehicle flowrate uploads exchange, the information exchange between exchange and live sub-controller is realized, when congestion occurs in traffic or happens suddenly
Event, for example, ambulance, fire vehicle by when, traffic can be controlled by exchange automatic or manual, realize traffic
Real time remote is integrally commanded, and the traffic lights for solving the current set time can not need to be adjusted automatically according to real-time traffic flow amount
The problem of whole transit time.
Further, a sub-controller at least controls the traffic lights at crossing at one.When actually using again, some roads
Apart from not far, this crossing closed on can be used in conjunction with a sub-controller for mouthful difference, increase magnetic-field Sensor for Traffic Counting module with
And LED module reaches the real-time control to traffic, makes use cost lower, between each other using same controller, Ye Shixiang
Adjacent several similar traffic lights can cooperate, and make to dredge effect more preferable.
Further, sensor is also distributed in the middle part of every section of road.Location settings sensor statistics of breaking in the road is logical
The car quantity of road interruption is crossed, therefore deduces that the car quantity at porch to interruption, if car quantity is overloaded, in explanation all the way
The car of mouth can not drive into, then controller system will postpone to pass through, and make the vehicle at a crossing will not roll away from, when road enters
After vehicle between mouth and interruption is reduced, a crossing is then turned on, is thus avoided causing because vehicle flowrate is excessive, next section of road
Load is passed by, stoppage of vehicle is caused the situation of traffic congestion in intersection.
Further, sensor uses ground induction coil.There is many vehicle flowrate equipment on the market at present, still
For the situation more than current road track, many vehicle flowrate equipment can only all count general vehicle flowrate, for statistic
It can not precisely not accomplish accurately to control in real time, vehicle fleet size is passed through by using ground induction coil statistics, can accurately be counted
To each vehicle of process, system is set more can accurately to be controlled.
The present invention compared with prior art, has the following advantages and advantages：
1st, the traffic controller of the adjust automatically of present invention monitoring vehicle flowrate, by each road of intersection all directions
The porch and exit of section set the sensor of vehicle flowrate, and the car quantity that porch passes through subtracts the car number that exit passes through
Amount, you can waited the car quantity passed through at present, module counts real-time vehicle flowrate, counts each crossing by CPU and wait to pass through
Car quantity, then according to car quantity control LED module, so as to control the transit time in each direction；Pass through wireless telecommunications mould
Block by real-time vehicle flowrate upload exchange, realize the information exchange between exchange and live sub-controller, when traffic occur congestion,
Or there is accident, such as ambulance, fire vehicle by when, traffic can be controlled by exchange automatic or manual,
Realize that the real time remote of traffic is integrally commanded, the traffic lights for solving the current set time can not be according to real-time traffic flow amount needs
The problem of being automatically adjusted transit time；
2nd, the traffic controller of the adjust automatically of present invention monitoring vehicle flowrate, passes through the location settings sensor that breaks in the road
The car quantity that statistics is interrupted by road, therefore deduces that the car quantity at porch to interruption, if car quantity is overloaded, explanation
The car at a upper crossing can not drive into, then controller system will postpone to pass through, and make the vehicle at a crossing will not roll away from, wait until
After vehicle between link entry and interruption is reduced, a crossing is then turned on, is thus avoided causing because vehicle flowrate is excessive, under
One section of road overload, makes stoppage of vehicle cause the situation of traffic congestion in intersection；
3rd, the traffic controller of the adjust automatically of present invention monitoring vehicle flowrate, passes through vehicle number by using ground induction coil
Amount, can accurately count on by each vehicle, system more can be accurately controlled..
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is module diagram of the present invention；
Fig. 2 is inductance coil distribution map of the present invention.
Mark and corresponding parts title in accompanying drawing：
1- ground induction coils.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in Figure 1 and Figure 2, the traffic controller of the adjust automatically of present invention monitoring vehicle flowrate, including multiple sub-controllers
And exchange, sub-controller include vehicle flowrate sensor assembly, CPU module, LED signal lamp module, wireless communication module,
Wherein：Vehicle flowrate sensor assembly, for counting the vehicle flowrate that passes through, signal is then transmitted to CPU module, during implementation,
The sensor 1 of magnetic-field Sensor for Traffic Counting module is distributed in the porch and exit of each section of each direction in intersection road；CPU
Module, the signal transmitted for receiving vehicle flowrate sensor assembly, then again simultaneously by information be transmitted to wireless communication module,
LED signal lamp module；CPU module is also used for the control signal that reception wireless communication module transmits and LED module is controlled；
LED module, for receiving signal that CPU module transmits and being shown accordingly to signal；Wireless communication module, for CPU
Signal interaction between module and exchange；Exchange, the signal that the wireless communication module for receiving each sub-controller transmits, and root
It is believed that after number progress comprehensive descision, corresponding control is made, and control signal is transmitted to the wireless communication module of each sub-controller,
Sub-controller at least controls the traffic lights at crossing at one, and during implementation, sensor 1 is also distributed in the middle part of every section of road, passes
Sensor 1 uses ground induction coil.
In use, the car quantity that porch passes through subtracts the car quantity that exit passes through, you can is waited what is passed through at present
Car quantity, module count real-time vehicle flowrate, the car quantity for waiting to pass through in each crossing are counted by CPU, then according to car quantity
LED module is controlled, so as to control the transit time in each direction；Real-time vehicle flowrate is uploaded always by wireless communication module
Machine, the information exchange between exchange and live sub-controller is realized, when congestion occurs in traffic or accident occurs, for example rescued
Protect car, fire vehicle by when, traffic can be controlled by exchange automatic or manual, realize that the real time remote of traffic is overall
Commander；Location settings sensor statistics break in the road by the car quantity of road interruption, therefore deduces that porch into
The car quantity at disconnected place, if car quantity is overloaded, illustrating the car at a crossing can not drive into, then controller system will postpone to lead to
OK, make the vehicle at a crossing will not roll away from, after the vehicle between link entry and interruption is reduced, be then turned on Shang Yige roads
Mouthful, thus avoid causing because vehicle flowrate is excessive, next section of road overload, stoppage of vehicle is caused traffic congestion in intersection
Situation.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (4)
1. monitor the traffic controller of the adjust automatically of vehicle flowrate, it is characterised in that including multiple sub-controllers and exchange, institute
Stating sub-controller includes vehicle flowrate sensor assembly, CPU module, LED signal lamp module, wireless communication module, wherein：
Vehicle flowrate sensor assembly, for counting the vehicle flowrate passed through, signal is then transmitted to CPU module, the wagon flow
The sensor (1) of quantity sensor module is distributed in the porch and exit of each section of each direction in intersection road；
CPU module, the signal transmitted for receiving vehicle flowrate sensor assembly, information is then transmitted to channel radio simultaneously again
Interrogate module, LED signal lamp module；CPU module is also used for the control signal that reception wireless communication module transmits and LED module is carried out
Control；
LED module, for receiving signal that CPU module transmits and being shown accordingly to signal；
Wireless communication module, for the signal interaction between CPU module and exchange；
Exchange, the signal that the wireless communication module for receiving each sub-controller transmits, and according to signal carry out comprehensive descision after,
Corresponding control is made, and control signal is transmitted to the wireless communication module of each sub-controller.
2. the traffic controller of the adjust automatically of monitoring vehicle flowrate according to claim 1, it is characterised in that the sub- control
Device processed at least controls the traffic lights at crossing at one.
3. the traffic controller of the adjust automatically of monitoring vehicle flowrate according to claim 1, it is characterised in that the sensing
Device (1) is also distributed in the middle part of every section of road.
4. the traffic controller of the adjust automatically of monitoring vehicle flowrate according to claim 1, it is characterised in that the sensing
Device (1) uses ground induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710825813.8A CN107545742A (en) | 2017-09-14 | 2017-09-14 | Monitor the traffic controller of the adjust automatically of vehicle flowrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710825813.8A CN107545742A (en) | 2017-09-14 | 2017-09-14 | Monitor the traffic controller of the adjust automatically of vehicle flowrate |
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| Publication Number | Publication Date |
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| CN107545742A true CN107545742A (en) | 2018-01-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333356A (en) * | 2021-11-30 | 2022-04-12 | 中交第二公路勘察设计研究院有限公司 | Road plane intersection traffic volume statistical method based on video multi-region marks |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3029652A1 (en) * | 2014-12-02 | 2016-06-08 | Robert Bosch Gmbh | Collision avoidance in traffic crossings using radar sensors |
| CN106469507A (en) * | 2015-08-20 | 2017-03-01 | 上海宝康电子控制工程有限公司 | Dynamic green wave system and method automatically adjusted based on Real-Time Traffic Volume data |
| CN206271187U (en) * | 2016-11-03 | 2017-06-20 | 北京视域四维城市导向系统规划设计有限公司 | The green ripple predictor of bicycle |
-
2017
- 2017-09-14 CN CN201710825813.8A patent/CN107545742A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3029652A1 (en) * | 2014-12-02 | 2016-06-08 | Robert Bosch Gmbh | Collision avoidance in traffic crossings using radar sensors |
| CN106469507A (en) * | 2015-08-20 | 2017-03-01 | 上海宝康电子控制工程有限公司 | Dynamic green wave system and method automatically adjusted based on Real-Time Traffic Volume data |
| CN206271187U (en) * | 2016-11-03 | 2017-06-20 | 北京视域四维城市导向系统规划设计有限公司 | The green ripple predictor of bicycle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333356A (en) * | 2021-11-30 | 2022-04-12 | 中交第二公路勘察设计研究院有限公司 | Road plane intersection traffic volume statistical method based on video multi-region marks |
| CN114333356B (en) * | 2021-11-30 | 2023-12-15 | 中交第二公路勘察设计研究院有限公司 | Road plane intersection traffic volume statistical method based on video multi-region marking |
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Application publication date: 20180105 |