CN106128124A - A kind of intelligent traffic light control device and method - Google Patents
A kind of intelligent traffic light control device and method Download PDFInfo
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- CN106128124A CN106128124A CN201610578603.9A CN201610578603A CN106128124A CN 106128124 A CN106128124 A CN 106128124A CN 201610578603 A CN201610578603 A CN 201610578603A CN 106128124 A CN106128124 A CN 106128124A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
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Abstract
The invention discloses a kind of intelligent traffic light control device and method, this device includes: monitoring unit, is used for detecting whether display unit breaks down；Power supply control unit, the externally fed detecting described display unit is the most normal；Control unit, is connected with described monitoring unit and described power supply control unit respectively, for obtaining the detection data of monitoring unit and power supply control unit, and generates the control instruction of communication control unit and feedback status information；Communication unit, it is connected with described control unit, for to given server feedback status information, by above-mentioned device, the electric power thus supplied of traffic lights can be carried out real-time detection, and also the problem that reliability that traffic lights powers is poor can be in so avoiding timely to the status information of server feedback traffic lights, and also achieve the intelligentized control method to traffic lights.
Description
Technical field
The application relates to electronic technology field, particularly relates to a kind of intelligent traffic light control device and method.
Background technology
Perfect along with the increase of urban population and highway equipment, traffic light play important in the life of people
Effect.Traffic light, as the important component part in traffic signal, are the basic languages of road traffic, are commonly used in
Point duty or automation control engineering.
Traffic light of the prior art are made up of red light (representing that no through traffic), green light (represent and allow to pass through).And
And can be divided into: motor vehicle signal lamp, bicycle signal lights, pedestrian crosswalk signal lamp, lane signal lamp, direction instruction signal
Lamp, flashing, alarming signal lights, road and railway plane intersection signal lights.
But, the reliability that current traffic lights is powered is poor, and all can only manually be controlled, and cannot be carried out intelligence
Energyization controls.
Summary of the invention
Embodiments provide a kind of intelligent traffic light control device and method, in order to solve traffic in prior art
The reliability that lamp is powered is poor, and the problem that cannot be carried out intelligentized control method.
Its concrete technical scheme is as follows:
The invention provides a kind of intelligent transportation lamp control device, described device includes:
Monitoring unit, is used for detecting whether display unit breaks down；
Power supply control unit, the externally fed detecting described display unit is the most normal；
Control unit, is connected with described monitoring unit and described power supply control unit respectively, is used for obtaining described monitoring
Unit and the detection data of described power supply control unit, and the control generating communication control unit and feedback status information refers to
Order；
Communication unit, is connected with described control unit, is used for given server feedback status information, wherein, and described shape
State information contains the detection data of monitoring unit and power supply control unit.
Optionally, described intelligent transportation lamp control device also includes:
Fixed power source, is connected with described power supply control unit and described control unit respectively, at described power supply management and control list
When unit detects externally fed exception, power for described display unit.
Optionally, described communication unit, it is additionally operable to receive the control instruction that described server end sends, and by described control
Instruction transmission is to described control unit；
Described control unit, according to described control instruction, generates the first display control instruction, and by described first display control
System instruction transmission is to described display unit, so that described display unit shows according to the first display control instruction.
Optionally, described communication unit, it is additionally operable to receive traffic information, and by the transmission of described traffic information to described control
Unit；
Described control unit, is additionally operable to according to described traffic information, generates the second display control instruction, shows described second
Showing that control instruction sends to described display unit, described second display control instruction contains each display module of display unit
The display time.
Optionally, described device also includes:
Fault alarm, is connected with described control unit, the fault-signal sent for reception control unit, and according to institute
State fault-signal output fault alarm.
Present invention also offers a kind of Intelligent traffic light control method for above-mentioned intelligent transportation lamp control device, bag
Include:
Display unit is carried out fault and for electro-detection, and obtain detection data；
According to described detection data, generate feedback status information, wherein, described feedback status information contains fault with
And the result for electro-detection；
The described feedback status information generated is sent to given server.
Optionally, send after given server at the described feedback status information that will generate, described intelligent traffic light
Control method also includes:
When the externally fed exception of traffic lights being detected, generate fixed power source and power instruction；
Instruction of described fixed power source being powered sends to fixed power source, so that the fixed power source being connected with described traffic lights is
Described traffic lights is powered.
Optionally, send after given server at the described feedback status information that will generate, described intelligent traffic light
Control method also includes:
Receive the control instruction that server sends；
According to described control instruction, determine the display module needing to open and close in described display unit, and generate
First display control instruction；
Described first display control instruction is sent to display unit, so that display unit opens and cut out the aobvious of correspondence
Show module.
Optionally, send after given server at the described feedback status information that will generate, described intelligent traffic light
Control method also includes:
Receive traffic information；
According to described traffic information, determine the lasting opening time of each display module in display unit, and generate second
Display control instruction；
Described second display control instruction is sent to described display module.
Optionally, send after given server at the described feedback status information that will generate, described intelligent traffic light
Control method also includes:
Generate warning information, and described warning information is sent alarm unit and/or designated terminal.
By control device provided by the present invention, making fixed power source can be that described display unit is powered, and thus solves
The problem that reliability that traffic lights of having determined is powered is poor, thus ensure that traffic lights can timely use solid when outside power-off
Determine power supply to be powered, improve the reliability of traffic lights.And achieve traffic lights intelligentized control method based on road conditions, enter one
The reliability improving traffic lights of step and intelligence degree.
Accompanying drawing explanation
The structural representation of the Fig. 1 a kind of intelligent transportation lamp control device for providing in the embodiment of the present invention；
The flow chart of the Fig. 2 a kind of Intelligent traffic light control method for providing in the embodiment of the present invention.
Detailed description of the invention
Below by accompanying drawing and specific embodiment, technical solution of the present invention is described in detail, it will be appreciated that this
Concrete technical characteristic in bright embodiment and embodiment is the explanation to technical solution of the present invention rather than restriction, not
In the case of conflict, the concrete technical characteristic in the embodiment of the present invention and embodiment can be mutually combined.
Poor in order to solve the reliability that traffic lights in prior art powers, and cannot be carried out asking of intelligentized control method
Topic, embodiments provides a kind of intelligent transportation lamp control device, and this device includes: monitoring unit, is used for detecting display
Whether unit breaks down；Power supply control unit, the externally fed detecting described display unit is the most normal；Control unit, point
It is not connected with described monitoring unit and described power supply control unit, for obtaining monitoring unit and the inspection of power supply control unit
Survey data, and generate the control instruction of communication control unit and feedback status information；Communication unit, with described control unit even
Connect, for given server feedback status information, wherein, described status information contains monitoring unit and power supply management and control
The detection data of unit.By above-mentioned device, the electric power thus supplied of traffic lights can be carried out real-time detection, and also permissible
Timely to the status information of server feedback traffic lights, in so avoiding poor the asking of reliability that traffic lights is powered
Topic, and also achieve the intelligentized control method to traffic lights.
As it is shown in figure 1, be a kind of intelligent transportation lamp control device in the embodiment of the present invention, this device includes:
Monitoring unit 101, is used for detecting whether display unit breaks down；
Power supply control unit 102, the externally fed detecting described display unit is the most normal；
Control unit 103, is connected with described monitoring unit 101 and described power supply control unit 102 respectively, is used for obtaining
The detection data of monitoring unit 101 and power supply control unit 102, and generate communication control unit 104 and feedback status information
Control instruction；
Communication unit 104, is connected with described control unit 103, is used for given server feedback status information, wherein,
Described status information contains the detection data of monitoring unit 101 and power supply control unit 102.
Specifically, in embodiments of the present invention, display unit is the red, green, yellow coston light on traffic light
The unit of composition, the corresponding display module of each signal lights.
The control device that the embodiment of the present invention provides is connected with this display unit, controls monitoring unit 101 meeting in device
Whether real-time detection display unit breaks down, and obtains detection data, and sends detection data to control unit
103.Here fault contains various failure condition, and differ an illustration herein.
Power supply control unit 102 also can be real-time the externally fed of detection display unit whether normal, and obtain an inspection
Survey data, and these detection data are sent to control unit 103.
Control unit 103 is in the detection data of the detection data and power supply control unit 102 receiving monitoring unit 101
Afterwards, this control unit 103 will generate a feedback status information, just contain monitoring unit in this feedback status information
The detection data of 101 and the detection data of power supply control unit 102.Then this feedback status information is sent out by control unit 103
Deliver to communication unit 104.
Communication unit 104 will send feedback status information to given server.The acquisition that so server just can be real-time
Ruuning situation to traffic lights.Thus management personnel can be real-time the ruuning situation viewing traffic lights.And then achieve right
The intelligent management of traffic lights.
Further, in embodiments of the present invention, this control device also includes
Fixed power source, is connected with power supply control unit 102 and control unit 103 respectively, in described power supply control unit
102 when detecting externally fed exception, powers for described display unit.
Specifically, if power supply control unit 102 detects when the externally fed of display unit disconnects, this power supply management and control
Unit 102 is by control unit 103 in the transmission of these detection data, and control unit 103 will generate a power supply instruction, and by power supply instruction
Send to fixed power source, power so that fixed power source can be described display unit, this addresses the problem what traffic lights was powered
The problem that reliability is poor, thus ensure that traffic lights can timely use fixed power source and be powered when outside power-off, carry
Rise the reliability of traffic lights.
Further, in embodiments of the present invention, communication unit 104, it is additionally operable to receive the control instruction that server end sends,
And described control instruction is transmitted to control unit 103；
Control unit 103, according to described control instruction, generates the first display control instruction, and by described first display control
System instruction transmission is to display unit, so that display unit shows according to the first display control instruction.
Briefly, communication unit 104 can receive the control instruction that a certain server sends, and namely controls display single
Unit closes or opens the instruction of a certain display module, and control instruction is transmitted to control unit 103, thus control unit
Each display module in 103 pairs of display units is controlled.Traffic lights can be remotely controlled by so management personnel, from
And improve the high intelligent control degree of traffic lights.
Further, in embodiments of the present invention, described communication unit 104, it is additionally operable to receive traffic information, and by described road
Condition information is transmitted to control unit；
Described control unit 103, is additionally operable to according to described traffic information, generates the second display control instruction, by described the
Two display control instructions send to described display unit, and described second display control instruction contains each display of display unit
The display time of module.
Briefly, this control unit 103 can analyze this display unit current according to receiving traffic information
The display time of each display module, such as, the road conditions of current east-west direction are more blocked up, and the road conditions of North and South direction are the most smooth
Logical, the most now the green light of the traffic extended on east-west direction is shown the time by this control unit 103, and extends North and South direction simultaneously
On traffic lights red light display the time, thus achieve traffic lights intelligentized control method based on road conditions, further promote
The reliability of traffic lights and intelligence degree.
Further, in embodiments of the present invention, this control device can also include
Fault alarm, is connected with described control unit 103, the fault-signal sent for reception control unit 103, and
Fault alarm is exported according to described fault-signal.
The control device provided by the embodiment of the present invention, making fixed power source can be that described display unit is powered, this
Sample just solves the problem that reliability that traffic lights powers is poor, thus ensure that traffic lights can be when outside power-off, in time
Use fixed power source is powered, and improves the reliability of traffic lights.And achieve traffic lights intelligent control based on road conditions
System, further improves reliability and the intelligence degree of traffic lights.
A kind of intelligent transportation lamp control device in the corresponding embodiment of the present invention, additionally provides a kind of intelligence in the embodiment of the present invention
Energy traffic lamp control method, is illustrated in figure 2 the flow chart of a kind of Intelligent traffic light control method, the party in the embodiment of the present invention
Method includes:
S201, carries out fault and for electro-detection, and obtains detection data display unit；
S202, according to described detection data, generates feedback status information；
Wherein, described feedback status information contains fault and the result for electro-detection；
S203, sends the described feedback status information generated to given server.
Specifically, the method is applied in a control device, and this control device is connected with display unit, and display unit is
The unit of the red, green, yellow coston light composition on traffic light, the corresponding display module of each signal lights.
The control device that the embodiment of the present invention provides is connected with this display unit, and controlling the monitoring unit in device can be in real time
Detection display unit whether break down, and obtain one detection data, and will detection data send to control unit.Here
Fault contain various failure condition, differ an illustration herein.
Power supply control unit also can be real-time the externally fed of detection display unit whether normal, and obtain a detection number
According to, and these detection data are sent to control unit.
Control unit after the detection data of the detection data and power supply control unit that receive monitoring unit, this control
Unit processed will generate a feedback status information, just contain in this feedback status information monitoring unit detection data and
The detection data of power supply control unit.Then this feedback status information is sent to communication unit by control unit.
Communication unit will send feedback status information to given server.What so server just can be real-time gets friendship
The ruuning situation of logical lamp.Thus management personnel can be real-time the ruuning situation viewing traffic lights.And then achieve traffic
The intelligent management of lamp.
Further, if power supply control unit detects when the externally fed of display unit disconnects, this power supply control unit
Control unit in these detection data being sent, control unit will generate a power supply instruction, and send power supply instruction to fixing electricity
Source, powers so that fixed power source can be described display unit, this addresses the problem the reliability that traffic lights powers poor
Problem, thus ensure that traffic lights can timely use fixed power source and be powered when outside power-off, improve traffic lights
Reliability.
Further, communication unit can receive the control instruction that a certain server sends, and namely controls display unit and closes
Close or open the instruction of a certain display module, and control instruction is transmitted to control unit, thus control unit is to display
Each display module in unit is controlled.Traffic lights can be remotely controlled by so management personnel, thus improves
The high intelligent control degree of traffic lights.
Further, control unit can be according to each display receiving traffic information and analyzing this display unit current
The display time of module, such as, the road conditions of current east-west direction are more blocked up, and the road conditions of North and South direction are the most unimpeded, then this
Time the green light display time of traffic that will extend on east-west direction of this control unit, and extend the traffic lights in North and South direction simultaneously
Red light display the time, thus achieve traffic lights intelligentized control method based on road conditions, further improve traffic lights
Reliability and intelligence degree.
Further, in embodiments of the present invention, fault alarm, it is connected with described control unit, is used for receiving control single
The fault-signal that unit sends, and export fault alarm according to described fault-signal.
The control method provided by the embodiment of the present invention, making fixed power source can be that described display unit is powered, this
Sample just solves the problem that reliability that traffic lights powers is poor, thus ensure that traffic lights can be when outside power-off, in time
Use fixed power source is powered, and improves the reliability of traffic lights.And achieve traffic lights intelligent control based on road conditions
System, further improves reliability and the intelligence degree of traffic lights.
Although having been described for the preferred embodiment of the application, but one of ordinary skilled in the art once knowing substantially
Creative concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to bag
Include preferred embodiment and fall into all changes and the amendment of the application scope.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the application to the application
God and scope.So, if these amendments of the application and modification belong to the scope of the application claim and equivalent technologies thereof
Within, then the application is also intended to comprise these change and modification.
Claims (10)
1. an intelligent transportation lamp control device, it is characterised in that described device includes:
Monitoring unit, is used for detecting whether display unit breaks down；
Power supply control unit, the externally fed detecting described display unit is the most normal；
Control unit, is connected with described monitoring unit and described power supply control unit respectively, is used for obtaining described monitoring unit
And the detection data of described power supply control unit, and generate the control instruction of communication control unit and feedback status information；
Communication unit, is connected with described control unit, and for given server feedback status information, wherein, described state is believed
Breath contains the detection data of monitoring unit and power supply control unit.
2. intelligent transportation lamp control device as claimed in claim 1, it is characterised in that also include:
Fixed power source, is connected with described power supply control unit and described control unit respectively, examines in described power supply control unit
When measuring externally fed exception, power for described display unit.
3. intelligent transportation lamp control device as claimed in claim 1, it is characterised in that described communication unit, is additionally operable to receive
The control instruction that described server end sends, and by the transmission of described control instruction to described control unit；
Described control unit, according to described control instruction, generates the first display control instruction, and described first display control is referred to
Order transmission is to described display unit, so that described display unit shows according to the first display control instruction.
4. intelligent transportation lamp control device as claimed in claim 1, it is characterised in that described communication unit, is additionally operable to receive
Traffic information, and by the transmission of described traffic information to described control unit；
Described control unit, is additionally operable to according to described traffic information, generates the second display control instruction, by described second display control
System instruction sends to described display unit, and described second display control instruction contains each display module of described display unit
The display time.
5. intelligent transportation lamp control device as claimed in claim 1, it is characterised in that also include:
Fault alarm, is connected with described control unit, the fault-signal sent for reception control unit, and according to described event
Barrier signal output fault alarm.
6. for an Intelligent traffic light control method for the intelligent transportation lamp control device described in any one of claim 1-5,
It is characterized in that, including:
Display unit is carried out fault and for electro-detection, and obtain detection data；
According to described detection data, generate feedback status information, wherein, described feedback status information contains fault and confession
The result of electro-detection；
The described feedback status information generated is sent to given server.
7. Intelligent traffic light control method as claimed in claim 6, it is characterised in that at the described feedback states letter that will generate
Breath sends after given server, and described Intelligent traffic light control method also includes:
When the externally fed exception of traffic lights being detected, generate fixed power source and power instruction；
Instruction of described fixed power source being powered sends to fixed power source, so that the fixed power source being connected with described traffic lights is described
Traffic lights is powered.
8. Intelligent traffic light control method as claimed in claim 6, it is characterised in that at the described feedback states letter that will generate
Breath sends after given server, and described Intelligent traffic light control method also includes:
Receive the control instruction that server sends；
According to described control instruction, determine the display module needing to open and close in described display unit, and generate first
Display control instruction；
Described first display control instruction is sent to display unit, so that display unit opens and cuts out corresponding display mould
Block.
9. Intelligent traffic light control method as claimed in claim 6, it is characterised in that at the described feedback states letter that will generate
Breath sends after given server, and described Intelligent traffic light control method also includes:
Receive traffic information；
According to described traffic information, determine the lasting opening time of each display module in display unit, and generate the second display
Control instruction；
Described second display control instruction is sent to described display module.
10. Intelligent traffic light control method as claimed in claim 6, it is characterised in that at the described feedback states that will generate
Information sends after given server, and described method also includes:
Generate warning message, and described warning message is sent alarm unit and/or designated terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610578603.9A CN106128124A (en) | 2016-07-21 | 2016-07-21 | A kind of intelligent traffic light control device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610578603.9A CN106128124A (en) | 2016-07-21 | 2016-07-21 | A kind of intelligent traffic light control device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108564799A (en) * | 2018-06-06 | 2018-09-21 | 苏州思在科技有限公司 | A kind of network signal lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202694579U (en) * | 2012-07-09 | 2013-01-23 | 常州工学院 | Dynamic control system for traffic signal lamp |
| KR101272666B1 (en) * | 2012-01-09 | 2013-06-10 | (주)동인시스템 | Traffic signal system available to monitor electric power and method for managing electric power thereof |
| CN103198676A (en) * | 2013-03-21 | 2013-07-10 | 孙广辉 | Energy-saving-type intelligent traffic light control system |
| CN103794067A (en) * | 2013-12-14 | 2014-05-14 | 北京冶联科技有限公司 | Intelligent traffic signal lamp device and control method thereof |
| CN105139675A (en) * | 2015-09-18 | 2015-12-09 | 成都融创智谷科技有限公司 | Urban intelligent traffic command device integrated with monitoring and network feedback units |
| CN105608912A (en) * | 2016-01-21 | 2016-05-25 | 湖南拓天节能控制技术股份有限公司 | City road traffic intelligent control method and city road traffic intelligence control system |
-
2016
- 2016-07-21 CN CN201610578603.9A patent/CN106128124A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101272666B1 (en) * | 2012-01-09 | 2013-06-10 | (주)동인시스템 | Traffic signal system available to monitor electric power and method for managing electric power thereof |
| CN202694579U (en) * | 2012-07-09 | 2013-01-23 | 常州工学院 | Dynamic control system for traffic signal lamp |
| CN103198676A (en) * | 2013-03-21 | 2013-07-10 | 孙广辉 | Energy-saving-type intelligent traffic light control system |
| CN103794067A (en) * | 2013-12-14 | 2014-05-14 | 北京冶联科技有限公司 | Intelligent traffic signal lamp device and control method thereof |
| CN105139675A (en) * | 2015-09-18 | 2015-12-09 | 成都融创智谷科技有限公司 | Urban intelligent traffic command device integrated with monitoring and network feedback units |
| CN105608912A (en) * | 2016-01-21 | 2016-05-25 | 湖南拓天节能控制技术股份有限公司 | City road traffic intelligent control method and city road traffic intelligence control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108564799A (en) * | 2018-06-06 | 2018-09-21 | 苏州思在科技有限公司 | A kind of network signal lamp |
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