CN106600989A - Intelligent traffic guidance control system - Google Patents
Intelligent traffic guidance control system Download PDFInfo
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- CN106600989A CN106600989A CN201510666809.2A CN201510666809A CN106600989A CN 106600989 A CN106600989 A CN 106600989A CN 201510666809 A CN201510666809 A CN 201510666809A CN 106600989 A CN106600989 A CN 106600989A
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Abstract
The invention relates to an intelligent traffic guidance control system which comprises a server, a GPS (Global Positioning System) positioning device and a monitoring camera. A control method for the system comprises the following steps: A) prior switching to green light on a road section with few vehicles on the front side according to the quantity information of road vehicles acquired by GPS; B) if the traffic stream on the road section is heavy, switching the traffic light on the intersection of a next road section to the green light when the traffic stream on the road section enters the next road section; C) if the traffic stream on the road section is heavy, switching the traffic light on the intersection of the next road section ahead the driving direction of the traffic stream on the road section to the green light; D) when the traffic stream on one side of the road section has completely passed through but the following traffic stream has not arrived at the road section, switching the traffic light on one side of the road section to red light and the traffic light on the other side to green light; and E) switching to flashing yellow light when no vehicle is at the intersection, switching the traffic light to green light when the vehicles are approaching to the intersection and switching to flashing yellow light after the vehicles pass through.
Description
Technical field
The present invention relates to intelligent transportation, more particularly to a kind of intelligent transportation command and control system.
Background technology
With society development and living standards of the people continuous improvement, various vehicles in sharp increase,
To meet the growth of vehicle, the road in city is being widened, and lays new road, but still can not meet vehicle
Need, cause vehicle Severe blockage, big city to be particularly acute, because city layout is limited, some cities
City or location cannot build Xin Lu, and road widening project, it has to take restricting the number to pass through.Current letter
Signal lamp is changed using timing, is existed very big not scientific.For example：When thing is green light, thing car
Pass through completely, because the time is less than, north and south vehicle is still needed to wait for.Waste effective resource.
For another example:Several signal lamps of front, due to vehicle and the mismatch of signal, cause Lu Shangyi to be booked car
, when green light, front vehicle is still being run forward.Most at last crossing is completely plugged.Vehicle is dilute
Few section, when thing does not have vehicle, when north and south is red light, vehicle still needs to be stopped for.
The content of the invention
It is an object of the invention to the defect to overcome prior art, and a kind of intelligent transportation commander is provided
Control system, to reduce the situation of traffic congestion.
For achieving the above object, the present invention is employed the following technical solutions：
Intelligent transportation command and control system include server, the GPS positioning device that is mounted on vehicle and
The monitoring camera installed on section, server connects respectively built with command and control software, server
GPS positioning device and monitoring camera, system is by server analysis process and by command and control software
The switching of control traffic lights, system is comprised the following steps to the changing method of traffic lights：
Step A, the quantity information of the road vehicle obtained according to GPS, by the less section of front vehicles
Preferential green light passes through；
Step B, if the vehicle flowrate in section is big, then when the wagon flow in the section enters into next section
When, the crossroad traffic signal lamp in next section switches to green light；
Step C, if the vehicle flowrate in section is big, then next in front of the section wagon flow travel direction
The crossroad traffic signal lamp in section switches to green light；
Step D, when section side wagon flow all by and follow-up wagon flow not yet reach the section when,
The traffic lights of the section side switch to red light, and the traffic lights of the section opposite side switch
Into green light；
Step E, when crossing does not have vehicle, traffic lights switch to flashing yellow lamp, are close to when there is vehicle
Traffic lights switch to green light during crossing, switch to flashing yellow lamp again after vehicle passes through.
Further, server is by installation on the GPS positioning device of installation in vehicle and section
Vehicle flowrate monitoring camera is collecting position, the quantity information of wagon flow.
Compared with the prior art, the invention has the advantages that：Using intelligent transportation commander's control of the present invention
System processed, can more rationally command vehicle to pass through, and city vehicle travel speed be improved, in existing road
In the case that road resource is constant, the vehicle flowrate of left and right is doubled, reduces the situation of congestion in road,
Simultaneously because reducing irrational start and stop and wait, vehicle oil consumption can be reduced.
Description of the drawings
Fig. 1 is road network schematic diagram.
Specific embodiment
In order to more fully understand the technology contents of the present invention, with reference to specific embodiment to the present invention's
Technical scheme is described further and illustrates.
Intelligent transportation command and control system include server, the GPS positioning device that is mounted on vehicle and
The vehicle flowrate monitoring camera installed on section.Server is built with command and control software.Server point
Lian Jie not GPS positioning device and monitoring camera.System is by server analysis process and by commander's control
Software processed controls the switching of traffic lights.System includes following step to the changing method of traffic lights
Suddenly：
Step A, the quantity information of the road vehicle obtained according to GPS, by the less section of front vehicles
Preferential green light passes through；
Step B, if the vehicle flowrate in section is big, then when the wagon flow in the section enters into next section
When, the crossroad traffic signal lamp in next section switches to green light；
Step C, if the vehicle flowrate in section is big, then next in front of the section wagon flow travel direction
The crossroad traffic signal lamp in section switches to green light；
Step D, when section side wagon flow all by and follow-up wagon flow not yet reach the section when,
The traffic lights of the section side switch to red light, and the traffic lights of the section opposite side switch
Into green light；
Step E, when crossing does not have vehicle, traffic lights switch to flashing yellow lamp, are close to when there is vehicle
Traffic lights switch to green light during crossing, switch to flashing yellow lamp again after vehicle passes through.
In the present embodiment, server on the GPS positioning device of installation in vehicle and section by installing
Vehicle flowrate monitoring camera collecting position, the quantity information of wagon flow.Camera control accuracy is high,
But lock-on range is short, GPS positioning device is not limited by distance, but low precision, thus GPS positioning device
With camera fiting effect more preferably.
In step A, if the vehicle flowrate in section is little, server will import the wagon flow place road in the section
The traffic lights of mouth switch to green light.Wherein, the wagon flow for importing the section is kept straight on including same direction
Wagon flow, left turn traffic and right-hand rotation wagon flow.
Step A is described below in conjunction with Fig. 1 to step E specific implementation process.
In concrete execution, when 1-5 sections vehicle flowrate hour, the straight trip of 3-1 sections enters 1-5 roads to step A
The straight trip signal lamp of section switches to green light, the right turn signal lamp that 4-1 sections are turned right into 1-5 sections to switch
For green light, the left rotaring signal lamp that 2-1 sections are turned left into 1-5 sections switches to green light, so can make
The vehicle flowrate for obtaining each section is as balanced as possible, it is to avoid congestion.
In concrete execution, if 4-1 sections vehicle flowrate is big, 4-1 sections wagon flow advances to crossing 1 to step B
During with crossing 2, traffic lights switch to green light, allow the wagon flow of aggregation to disperse as early as possible, it is to avoid to occur gathering around
It is stifled.
Step C is in concrete execution, if 4-1 sections vehicle flowrate is big and 4-1 sections wagon flow is on waiting, road
Mouth 2 should switch to green light to disperse as early as possible by the wagon flow in 1-2 sections so that the wagon flow in 4-1 sections enters 1-2
It is not in congestion during section.
Step D in concrete execution, when the wagon flow in 4-1 sections has fully entered 1-2 sections, and 2-1 roads
Section does not also have the wagon flow completely into 1-4 sections, then 4-1 sections are cut into the traffic lights in 1-2 sections
Red light is changed to, and 2-1 sections then remain green light into the traffic lights in 1-4 sections, 2-1 enters in section
The traffic lights for entering 1-5 sections keep switching to green light.
The section recorded above refers to from crossing 1 and travels to road with directive property, for example 1-2 sections
The side section of mouth 2.
The technology contents that the present invention is only further illustrated with embodiment set forth above, in order to reader more
It is easy to understand, but do not represent embodiments of the present invention and be only limitted to this, can be according to not in actual operation
With road conditions and vehicle flowrate, more more reasonably vehicle methods of operation are derived.It is any to be done according to the present invention
Technology extend or recreate, protected by the present invention.
Claims (2)
1. intelligent transportation command and control system, it is characterised in that it includes server, is mounted on vehicle
GPS positioning device and section on install monitoring camera, the server built with commander control
Software processed, the server connects respectively GPS positioning device and monitoring camera, and the system passes through
Server analysis process simultaneously controls the switching of traffic lights by command and control software, and the system is to handing over
The changing method of ventilating signal lamp is comprised the following steps：
Step A, the quantity information of the road vehicle obtained according to GPS, by the less section of front vehicles
Preferential green light passes through；
Step B, if the vehicle flowrate in section is big, then when the wagon flow in the section enters into next section
When, the crossroad traffic signal lamp in next section switches to green light；
Step C, if the vehicle flowrate in section is big, then next in front of the section wagon flow travel direction
The crossroad traffic signal lamp in section switches to green light；
Step D, when section side wagon flow all by and follow-up wagon flow not yet reach the section when,
The traffic lights of the section side switch to red light, and the traffic lights of the section opposite side switch
Into green light；
Step E, when crossing does not have vehicle, traffic lights switch to flashing yellow lamp, are close to when there is vehicle
Traffic lights switch to green light during crossing, switch to flashing yellow lamp again after vehicle passes through.
2. intelligent transportation command and control system as claimed in claim 1, it is characterised in that the clothes
The vehicle flowrate monitoring camera that business device passes through installation on the GPS positioning device of installation in vehicle and section
To collect position, the quantity information of wagon flow.
Priority Applications (1)
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| CN201510666809.2A CN106600989A (en) | 2015-10-14 | 2015-10-14 | Intelligent traffic guidance control system |
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| CN201510666809.2A CN106600989A (en) | 2015-10-14 | 2015-10-14 | Intelligent traffic guidance control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085954A (en) * | 2017-06-21 | 2017-08-22 | 成都锐奕信息技术有限公司 | Method based on novel intelligent traffic lights |
| CN107424419A (en) * | 2017-06-21 | 2017-12-01 | 成都锐奕信息技术有限公司 | The intelligent transportation system of the effectively save energy |
| CN108109405A (en) * | 2018-02-02 | 2018-06-01 | 上海金岚科技发展有限公司 | A kind of NB-LOT urban traffic controls Internet of Things |
| CN110349416A (en) * | 2018-04-04 | 2019-10-18 | 百度（美国）有限责任公司 | The traffic light control system based on density for automatic driving vehicle (ADV) |
| CN110536818A (en) * | 2017-04-28 | 2019-12-03 | 五十铃自动车株式会社 | Controller of vehicle and control method for vehicle |
| CN110634284A (en) * | 2018-06-21 | 2019-12-31 | 大众汽车有限公司 | Association of traffic lights with associated lanes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110536818A (en) * | 2017-04-28 | 2019-12-03 | 五十铃自动车株式会社 | Controller of vehicle and control method for vehicle |
| CN107085954A (en) * | 2017-06-21 | 2017-08-22 | 成都锐奕信息技术有限公司 | Method based on novel intelligent traffic lights |
| CN107424419A (en) * | 2017-06-21 | 2017-12-01 | 成都锐奕信息技术有限公司 | The intelligent transportation system of the effectively save energy |
| CN108109405A (en) * | 2018-02-02 | 2018-06-01 | 上海金岚科技发展有限公司 | A kind of NB-LOT urban traffic controls Internet of Things |
| CN110349416A (en) * | 2018-04-04 | 2019-10-18 | 百度（美国）有限责任公司 | The traffic light control system based on density for automatic driving vehicle (ADV) |
| CN110634284A (en) * | 2018-06-21 | 2019-12-31 | 大众汽车有限公司 | Association of traffic lights with associated lanes |
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Application publication date: 20170426 |
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