CN108877257A - A kind of traffic signal lamp system and control method - Google Patents
A kind of traffic signal lamp system and control method Download PDFInfo
- Publication number
- CN108877257A CN108877257A CN201810891798.1A CN201810891798A CN108877257A CN 108877257 A CN108877257 A CN 108877257A CN 201810891798 A CN201810891798 A CN 201810891798A CN 108877257 A CN108877257 A CN 108877257A
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- Prior art keywords
- signal lamp
- motor vehicle
- control unit
- lamp device
- crossing
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
Present invention discloses a kind of traffic signal lamp systems, the motor vehicle signal lamp device of this dypass mouth is set including at least one set, and opposite crossing is set for acquiring the video monitoring system violating the regulations of this dypass mouth image information, motor vehicle signal lamp control unit output drive signal is to the motor vehicle signal lamp device, each signal lamp of the motor vehicle signal lamp device is equipped with two groups of light sources, one group is Ordinary Light Sources Have, another group is redundant light source, the Ordinary Light Sources Have or redundant light source of the motor vehicle signal lamp control unit output drive signal to some signal lamp.New traffic signal lamp system work is more reliable and stable, and by Redundancy Design, the possibility of traffic paralysis caused by reducing because of failure.
Description
Technical field
The present invention relates to intelligent vehicle technical fields, and in particular to a kind of traffic signal lamp system and its implementation.
Background technique
China is in the urbanization high-speed developing period at present, and very big change all has occurred in the scale and structure of big-and-middle small city
Change.With being increasing for vehicle, but also the traffic of modern city is very crowded while bringing convenient, to vast
Civic trip brings great inconvenience.
And traffic lights include automobile traffic signal lamp and crossing traffic lights to reinforcement urban transportation pipe
Reason, convenient communications and transportation, maintenance traffic safety crossing traffic situation are most important.But in actual life, frequently encounter red
The case where green light breaks down, and traffic intersection is without traffic lights, causes the confusion of traffic order, or even cause traffic thing
Therefore.If there can be a kind of state of device real-time detection traffic lights, when traffic lights break down, enable rapidly
Spare traffic lights ensure that the normal of traffic order, the generation to avoid traffic accident, while by wireless communication
Mode, fault message is sent back into information centre, notifies breakdown maintenance in time, guarantees the normal operation of traffic lights.
Summary of the invention
The technical problem to be solved by the present invention is to realize a kind of letter for capableing of relatively reliable, effective progress traffic guidance
Signal lamp system.
Present invention problem is solved the technical scheme adopted is that people's row of motor vehicle signal lamp device and left and right sides is horizontal
Road signal lamp device is all made of Redundancy Design and uses light panel using LED design, and wherein each point places two on light panel
LED, a normal work, one is made redundancy.The LED of the normal work and LED of redundancy passes through series connection and hybrid mode in parallel
It realizes, and is controlled respectively by independent control circuit, and be easy switching.When the LED failure of normal work can not
When lighting, in the motor vehicle signal lamp and left and right sides for monitoring crossing side in real time by the video monitoring system violating the regulations on crossing opposite
Pedestrian crosswalk signal lamp.And the motor vehicle signal lamp control of crossing survey is sent to when will test fructufy through wireless communication
The pedestrian crosswalk signal lamp control unit of unit and left and right sides processed.The crossing of motor vehicle signal lamp control unit and left and right sides
Signalized control unit enables the LED signal lamp of redundancy respectively, guarantees the normal operation of signal lamp, repairs in traffic lights
It can also be normally carried out traffic guidance before.
Specifically, to achieve the goals above, the technical solution adopted by the present invention is：A kind of traffic signal lamp system,
The motor vehicle signal lamp device of this dypass mouth is set including at least one set, and setting is used to acquire this dypass at opposite crossing
The video monitoring system violating the regulations of mouth image information, motor vehicle signal lamp control unit output drive signal to the vehicle signal
Lamp device, each signal lamp of the motor vehicle signal lamp device are equipped with two groups of light sources, and one group is Ordinary Light Sources Have, and another group is
Redundant light source, the Ordinary Light Sources Have or redundancy light of the motor vehicle signal lamp control unit output drive signal to some signal lamp
Source.
The video monitoring system violating the regulations at opposite crossing acquires the bright light situation of this dypass mouth motor vehicle signal lamp device
Image information, the video monitoring system violating the regulations are communicated with motor vehicle signal lamp control unit, the video monitoring system violating the regulations
This dypass mouth motor vehicle signal lamp plant failure signal is exported to motor vehicle signal lamp control unit.
The video monitoring system violating the regulations is equipped with remote radio communication units, and the video monitoring system violating the regulations passes through long-range
Fault message is sent to monitoring center by wireless communication unit.
This dypass mouth two sides are equipped with left crossing signal lamp device and right pedestrian crosswalk signal lamp device, the Zuoren row
Each signal lamp of lateral road signal lamp device is equipped with two groups of light sources, and one group is Ordinary Light Sources Have, and another group is redundant light source, Zuoren
Row lateral road Signalized control unit output drive signal to some signal lamp of left crossing signal lamp device Ordinary Light Sources Have
Or redundant light source, each signal lamp of the right pedestrian crosswalk signal lamp device are equipped with two groups of light sources, one group is Ordinary Light Sources Have,
Another group is redundant light source, right pedestrian crosswalk signal lamp control unit output drive signal to right pedestrian crosswalk signal lamp device
The Ordinary Light Sources Have or redundant light source of one signal lamp.
The video monitoring system violating the regulations at opposite crossing acquires the left crossing signal lamp device of this dypass mouth two sides
With the bright light situation image information of right pedestrian crosswalk signal lamp device, the video monitoring system violating the regulations and left crossing signal
Lamp control unit, the communication of right pedestrian crosswalk signal lamp control unit, the video monitoring system violating the regulations export this dypass mouth Zuoren
Row lateral road signal lamp device fault-signal is to left crossing Signalized control unit, and the video monitoring system output violating the regulations is originally
The right pedestrian crosswalk signal lamp plant failure signal of dypass mouth is to right pedestrian crosswalk signal lamp control unit.
Control method based on the traffic signal lamp system：
1) motor vehicle signal lamp control unit controls the work of motor vehicle signal lamp device according to pre-set programs, drives some
The Ordinary Light Sources Have of signal lamp is lighted；
2) video monitoring system of breaking rules and regulations acquires the work information of its opposite motor vehicle signal lamp device in real time, and judges motor-driven
Whether vehicle signal lamp device has signal lamp to light；
3) when video monitoring system violating the regulations detects that all signal lamps of detected motor vehicle signal lamp device are more than setting
Time is non-lit up, then the letter of starting redundant light source is issued to the motor vehicle signal lamp control unit of the motor vehicle signal lamp device
Number；
4) motor vehicle signal lamp control unit controls the work of motor vehicle signal lamp device according to pre-set programs, drives some
The redundant light source of signal lamp is lighted.
It is described 3) in, issue starting redundant light source to the motor vehicle signal lamp control unit of the motor vehicle signal lamp device
While signal, fault message is sent back into monitoring center and carries out troublshooting.
It is described 1) in, left crossing Signalized control unit controls left crossing signal lamp device according to pre-set programs
Work, drives the Ordinary Light Sources Have of some signal lamp to light, right pedestrian crosswalk signal lamp control unit is controlled according to pre-set programs
Right pedestrian crosswalk signal lamp device work, drives the Ordinary Light Sources Have of some signal lamp to light；
It is described 2) in, video monitoring system violating the regulations acquires its opposite left crossing signal lamp device in real time and right people's row is horizontal
The work information of road signal lamp device, and judge whether left crossing signal lamp device and right pedestrian crosswalk signal lamp device have
Signal lamp is lighted；
It is described 3) in, when video monitoring system violating the regulations detects that be detected left crossing signal lamp device or right people's row horizontal
All signal lamps of road signal lamp device are more than that setting time is non-lit up, then pedestrian crosswalk signal lamp control unit or right people to the left
Row lateral road Signalized control unit issues the signal of starting redundant light source；
It is described 4) in, receive starting redundant light source signal left crossing Signalized control unit or right crossing
Signalized control unit controls left crossing signal lamp device according to pre-set programs or right pedestrian crosswalk signal lamp device works,
The redundant light source of some signal lamp is driven to light.
It is described 3) in, pedestrian crosswalk signal lamp control unit or right pedestrian crosswalk signal lamp control unit issue starting to the left
While the signal of redundant light source, fault message is sent back into monitoring center and carries out troublshooting.
The advantage of the invention is that traffic signal lamp system has the following advantages that compared with existing traffic signal lamp system：
1, system can real-time detection to automobile traffic signal lamp malfunction and fault message is sent in real time
Information centre is reported for repairment, while enabling the automobile traffic signal lamp of redundancy, ensure that the normal of automobile traffic signal lamp
Operation.When avoiding present most of traffic light systems failure, no signal lamp commander, the vehicle of four direction pours in road
Mouthful, caused by traffic disturbance problem, improve crossing traffic safety.
2, system can real-time detection to pedestrian crosswalk signal lamp malfunction and fault message is sent to letter in real time
Breath center is reported for repairment, while enabling the crossing traffic lights of redundancy, is instructed pedestrains safety current, is avoided pedestrian's mistake
The traffic accident that road may cause.
3, system semaphore uses Redundancy Design, can also carry out self-test by itself selftest module, when a failure occurs,
The LED signal lamp device for enabling redundancy, guarantees the normal operation of signal lamp.
Detailed description of the invention
The content and label of width attached drawing every in description of the invention expression are briefly described below：
Fig. 1 is traffic lights schematic diagram of a scenario；
Fig. 2 is traffic signal lamp system functional block diagram；
It is marked in figure：1, motor vehicle signal lamp control unit；2, video monitoring system violating the regulations；3, motor vehicle signal lamp fills
It sets；4, left crossing Signalized control unit；5, left crossing signal lamp device；6, right pedestrian crosswalk signal lamp control is single
Member；7, right pedestrian crosswalk signal lamp device.
Specific embodiment
As shown in Figure 1, traffic signal lamp system includes motor vehicle signal lamp control unit 1；Video monitoring system 2 violating the regulations；
Motor vehicle signal lamp device 3 with Redundancy Design；Left crossing Signalized control unit 4；Zuoren with Redundancy Design
Row lateral road signal lamp device 5；Right pedestrian crosswalk signal lamp control unit 6；Right pedestrian crosswalk signal lamp dress with Redundancy Design
Set 7 compositions.
The video monitoring system violating the regulations 2 for being mounted on road cross opposite can motor vehicle signal lamp device 3 to this side, left
The state of pedestrian crosswalk signal lamp device 5 and right pedestrian crosswalk signal lamp device 7 is monitored in real time, and fault message is passed through
Communication is sent to motor vehicle signal lamp control unit 1, left crossing Signalized control unit 4 and right crossing
Signalized control unit 6.And fault message is sent back into monitoring center simultaneously and carries out troublshooting.
Motor vehicle signal lamp control unit 1 receives the motor vehicle signal lamp device 3 that video monitoring system 2 violating the regulations is sent
When fault message, the Redundancy Design part that motor vehicle signal lamp control unit 1 controls motor vehicle signal lamp device 3 is lighted.
Left crossing Signalized control unit 4 receives the left crossing signal that video monitoring system 2 violating the regulations is sent
When the fault message of lamp device 5, left crossing Signalized control unit 4 controls the redundancy of left crossing signal lamp device 5
It lights design part.
Right pedestrian crosswalk signal lamp control unit 6 receives the right crossing signal that video monitoring system 2 violating the regulations is sent
When the fault message of lamp device 7, right pedestrian crosswalk signal lamp control unit 6 controls the redundancy of right pedestrian crosswalk signal lamp device 7
It lights design part.
Motor vehicle signal lamp control unit 1 passes through period self-test, when discovery motor vehicle signal lamp device 3 breaks down, machine
It lights the Redundancy Design part that motor-car Signalized control unit 1 controls motor vehicle signal lamp device 3.
Left crossing Signalized control unit 4 finds that event occurs in left crossing signal lamp device 5 by period self-test
When barrier, the Redundancy Design part that left crossing Signalized control unit 4 controls left crossing signal lamp device 5 is lighted.
Right pedestrian crosswalk signal lamp control unit 6 finds that event occurs in right pedestrian crosswalk signal lamp device 7 by period self-test
When barrier, the Redundancy Design part that right pedestrian crosswalk signal lamp control unit 6 controls right pedestrian crosswalk signal lamp device 7 is lighted.
All Signalized control units and signal lamp device are all made of the design scheme for being easy maintenance and being easy dismounting replacement,
So that field maintenance replacement is convenient and efficient.
All Signalized control units and signal lamp device are all made of Redundancy Design, and especially signal lamp is easy to damage, use
The series-parallel design scheme of the LED of double redundancy, is driven by independent driving circuit, be easy between two-way driving circuit into
Row free switching.
The failure inspection of the motor vehicle signal lamp and pedestrian crosswalk signal lamp at side crossing is only described in the embodiment of the present invention 1
Survey and its implementation, for other crossings motor vehicle signal lamp also use with the fault detection of pedestrian crosswalk signal lamp it is similar
Method is realized.Also belong to the invention patent protection scope.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out is used, or without changing
It is within the scope of the present invention into the conception and technical scheme of the invention are directly applied to other occasions.
Claims (9)
1. the motor vehicle signal lamp device of this dypass mouth, Yi Jishe are arranged in including at least one set for a kind of traffic signal lamp system
It sets and is used to acquire the video monitoring system violating the regulations of this dypass mouth image information at opposite crossing, motor vehicle signal lamp control unit is defeated
Driving signal is to the motor vehicle signal lamp device out, it is characterised in that：Each signal lamp of the motor vehicle signal lamp device
Two groups of light sources are equipped with, one group is Ordinary Light Sources Have, and another group is redundant light source, and the motor vehicle signal lamp control unit output is driven
Move the Ordinary Light Sources Have or redundant light source of signal to some signal lamp.
2. traffic signal lamp system according to claim 1, it is characterised in that：The video monitoring violating the regulations at opposite crossing
The bright light situation image information of system acquisition this dypass mouth motor vehicle signal lamp device, the video monitoring system violating the regulations with it is motor-driven
Vehicle Signalized control unit communication, the video monitoring system violating the regulations export this dypass mouth motor vehicle signal lamp plant failure signal
To motor vehicle signal lamp control unit.
3. traffic signal lamp system according to claim 2, it is characterised in that：The video monitoring system violating the regulations is equipped with remote
Fault message is sent in monitoring by journey wireless communication unit, the video monitoring system violating the regulations by remote radio communication units
The heart.
4. traffic signal lamp system according to claim 1,2 or 3, it is characterised in that：This dypass mouth two sides are equipped with Zuoren
Each signal lamp of row lateral road signal lamp device and right pedestrian crosswalk signal lamp device, the left crossing signal lamp device is equal
Equipped with two groups of light sources, one group is Ordinary Light Sources Have, and another group is redundant light source, left crossing Signalized control unit output driving
Ordinary Light Sources Have or redundant light source of the signal to some signal lamp of left crossing signal lamp device, the right crossing signal
Each signal lamp of lamp device is equipped with two groups of light sources, and one group is Ordinary Light Sources Have, and another group is redundant light source, right crossing letter
Signal lamp control unit output drive signal to some signal lamp of right pedestrian crosswalk signal lamp device Ordinary Light Sources Have or redundancy light
Source.
5. traffic signal lamp system according to claim 4, it is characterised in that：The video monitoring violating the regulations at opposite crossing
The left crossing signal lamp device of system acquisition this dypass mouth two sides and the bright light situation map of right pedestrian crosswalk signal lamp device
As information, the video monitoring system violating the regulations and left crossing Signalized control unit, right pedestrian crosswalk signal lamp control list
Member communication, it is horizontal to Zuoren row that the video monitoring system violating the regulations exports the left crossing signal lamp device fault-signal of this dypass mouth
Road Signalized control unit, the video monitoring system violating the regulations export the right pedestrian crosswalk signal lamp plant failure signal of this dypass mouth
To right pedestrian crosswalk signal lamp control unit.
6. the control method based on the traffic signal lamp system any in claim 1-5, it is characterised in that：
1) motor vehicle signal lamp control unit controls the work of motor vehicle signal lamp device according to pre-set programs, drives some signal
The Ordinary Light Sources Have of lamp is lighted；
2) video monitoring system of breaking rules and regulations acquires the work information of its opposite motor vehicle signal lamp device in real time, and judges that motor vehicle is believed
Whether signal lamp device has signal lamp to light；
3) when video monitoring system violating the regulations detects that all signal lamps of detected motor vehicle signal lamp device are more than setting time
It is non-lit up, then the signal of starting redundant light source is issued to the motor vehicle signal lamp control unit of the motor vehicle signal lamp device；
4) motor vehicle signal lamp control unit controls the work of motor vehicle signal lamp device according to pre-set programs, drives some signal
The redundant light source of lamp is lighted.
7. control method according to claim 6, it is characterised in that：It is described 3) in, to the motor vehicle signal lamp device
While motor vehicle signal lamp control unit issues the signal of starting redundant light source, fault message is sent back into monitoring center and is carried out
Troublshooting.
8. control method according to claim 6 or 7, it is characterised in that：
It is described 1) in, left crossing Signalized control unit controls left crossing signal lamp device work according to pre-set programs
Make, the Ordinary Light Sources Have of some signal lamp is driven to light, right pedestrian crosswalk signal lamp control unit controls right according to pre-set programs
The work of pedestrian crosswalk signal lamp device, drives the Ordinary Light Sources Have of some signal lamp to light；
It is described 2) in, video monitoring system violating the regulations acquires its opposite left crossing signal lamp device and right crossing letter in real time
The work information of signal lamp device, and judge whether left crossing signal lamp device and right pedestrian crosswalk signal lamp device have signal
Lamp is lighted；
It is described 3) in, when video monitoring system violating the regulations detect be detected left crossing signal lamp device or right crossing letter
All signal lamps of signal lamp device are more than that setting time is non-lit up, then pedestrian crosswalk signal lamp control unit or right people's row are horizontal to the left
Road Signalized control unit issues the signal of starting redundant light source；
It is described 4) in, receive starting redundant light source signal left crossing Signalized control unit or right crossing signal
Lamp control unit controls left crossing signal lamp device according to pre-set programs or right pedestrian crosswalk signal lamp device works, driving
The redundant light source of some signal lamp is lighted.
9. control method according to claim 8, it is characterised in that：It is described 3) in, to the left pedestrian crosswalk signal lamp control
While unit or right pedestrian crosswalk signal lamp control unit issue the signal of starting redundant light source, fault message is sent back into prison
Control center carries out troublshooting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891798.1A CN108877257A (en) | 2018-08-07 | 2018-08-07 | A kind of traffic signal lamp system and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891798.1A CN108877257A (en) | 2018-08-07 | 2018-08-07 | A kind of traffic signal lamp system and control method |
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| CN108877257A true CN108877257A (en) | 2018-11-23 |
Family
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| CN201810891798.1A Pending CN108877257A (en) | 2018-08-07 | 2018-08-07 | A kind of traffic signal lamp system and control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739311A (en) * | 2020-06-30 | 2020-10-02 | 湖南中车时代通信信号有限公司 | Intelligent rail train intersection priority system with redundancy arrangement |
| CN114049780A (en) * | 2021-11-09 | 2022-02-15 | 南京慧尔视智能科技有限公司 | Traffic signal lamp control method and system based on radar |
| CN114419902A (en) * | 2021-12-08 | 2022-04-29 | 王力 | Signal lamp control system for traffic engineering |
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Application publication date: 20181123 |