CN110491136A - A kind of controlling system of traffic light - Google Patents
A kind of controlling system of traffic light Download PDFInfo
- Publication number
- CN110491136A CN110491136A CN201910930754.XA CN201910930754A CN110491136A CN 110491136 A CN110491136 A CN 110491136A CN 201910930754 A CN201910930754 A CN 201910930754A CN 110491136 A CN110491136 A CN 110491136A
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- module
- traffic
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- control module
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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
- G08G1/01—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
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
-
- 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
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
- G08G1/054—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of controlling system of traffic light, including control module, the control module is electrically connected with power module, communication module, memory module, detection module, light control module, the power module includes reserve battery, utility grid and voltage regulating module, the light control module includes amplification module and traffic lights, the communication module includes using amplification module, conversion module and wireless module, the detection module includes amplification module, conversion module, velocity measuring, flow detection and photographing module, traffic lights of the invention realize that traffic control center remotely controls by wireless transmission；It is powered by utility grid, is equipped with reserve battery, traffic lights are powered in the event of a loss of power；Equipped with velocity measuring, flow detection and photographing module, the speed of passing vehicle can be detected, and shooting record can be carried out by photographing module with when rushing traffic lights in overspeed of vehicle, the processing for traffic police.
Description
Technical field
The invention belongs to fields of communication technology, and in particular to a kind of controlling system of traffic light.
Background technique
Traffic lights are the signal lamps for commanding traffic circulation, are generally made of red light, green light, amber light；Red light indicates to prohibit
It only passes through, green light indicates to permit passing through, and amber light indicates warning.
At the parting of the ways, four sides all suspended on red, yellow, and green, three color traffic lights, it is noiseless " traffic police
It examines ".Traffic lights are the traffic lights of international uniform.Red light is off signal, and green light is right of way signal.Intersection, it is several
The vehicle that direction is come all collects here, and what is had will keep straight on, and what is had will turn round, and on earth whom allow to get ahead, and here it is traffic lights to be accepted
Commander.Red light is bright, forbids keeping straight on or turn left, and in the case where not hindering pedestrian and vehicle condition, vehicle is allowed to turn right；Green light, it is quasi-
Perhaps vehicle straight trip or turning；Amber light is bright, is parked within crossing stop line or zebra crossing, has continued to pass through；Amber light flashing
When, warning vehicle is taken care.
But in the prior art, the control of traffic lights is typically all timing cycle control, i.e. the control of intersection traffic signal
Machine processed is run by the timing scheme being previously set, unequal encountering vehicle flowrate although this traffic lights are fairly simple
Crossing when, it is easy to cause the blocking of traffic, road conditions cannot be dredged by allowing for signal lamp in this way, and traffic police is needed to refer to
It waves；And existing traffic lights can only carry out simple pass-through command, and the operation such as shooting of making a dash across the red light, and cannot effectively detect
To the speed of vehicle, and cross the speed of traffic light intersection, will result in so some car owners can the green light very last seconds when
Interior high speed passes through, and robs and takes the time difference, but such way often generates biggish traffic accident；And it cannot
The number for detecting the vehicle flowrate at crossing, causes certain inconvenience for the subsequent management to the crossing；And it is existing red green
Lamp is all direct connection alternating current, the short period in power failure for being thus, and traffic lights are not available, and will cause the stifled of crossing
Plug is even paralysed.
For this purpose, can lead to it is proposed that a kind of controlling system of traffic light solves problems of the prior art
It crosses and is wirelessly remotely controlled, reserve battery keeps the use of traffic lights, and detection device guarantees crossing safety, improves traffic lights
Functionality.
Summary of the invention
The purpose of the present invention is to provide a kind of controlling system of traffic light, to solve to propose existing skill in above-mentioned background technique
Signalized control mode is fixed in art, is had a single function, and short-term have a power failure is not available, and lacks the problem of detection device etc..
To achieve the above object, present invention employs following technical solutions:
A kind of controlling system of traffic light, including control module, the control module be electrically connected with power module, communication module,
Memory module, detection module, light control module；
The power module includes reserve battery, utility grid and voltage regulating module, and voltage can be adjusted and be risen by the voltage regulating module
It is down between the voltage range that control module is able to use, the voltage regulating module is electrically connected with utility grid, and pressure regulation
Module is also electrically connected with reserve battery, and the reserve battery in outage for whole system for being powered, the tune
It is electrically connected between die block and control module；
The light control module includes amplification module and traffic lights, and the traffic lights and amplification module are electrically connected, the amplification
Module and control module are electrically connected, and the amplification module amplifies place when receiving the information of control module transmission
Reason, and information conveyance is shown to traffic lights with for light；
The communication module includes using amplification module, conversion module and wireless module, and the amplification module and control module carry out
It is electrically connected, the amplification module is passed in the information for receiving control module and being transmitted across, and after amplifying processing to information
It is defeated by conversion module, the information that the conversion module transmits amplification module is converted, and the conversion module passes information
It is defeated by the wireless module of electric connection, the wireless module transmits information to traffic control center by wireless telecommunications；
The detection module includes amplification module, conversion module, velocity measuring, flow detection and photographing module, the amplification
Module receives the signal that control module sends over and amplifies processing, and the conversion module is receiving amplification module amplification
Later signal carries out conversion process, and conversion module and velocity measuring, flow detection and photographing module are electrically connected, institute
It states velocity measuring and is transferred to conversion module after the speed for detecting vehicle, the conversion module transmits information to electric connection
Amplification module, the amplification module transmits information to control module, the control module after processed by logical
News module be wirelessly sent to traffic control center, the flow detection module be used to detect intersection vehicle flux number, and
And by being transferred to control module after conversion module and amplification module processing, the control module is transferred to friendship by communication module
Logical control centre, the photographing module are handled for taking pictures to crossing vehicle, and by conversion module and amplification module
After be transferred to control module, the control module is transferred to traffic control center by communication module.
Preferably, the reserve battery and charging module are electrically connected, and the charging module electrically connect with utility grid
It connects, rectification, decompression, filtering and voltage regulator circuit is equipped in the charging module.
Preferably, the memory module includes at least two groups storage unit, wherein one group of storage unit be used for system into
Row backup, the data that other storage units are used to acquire detection module store.
Preferably, the reserve battery is fixed at traffic lights and fixes using lithium battery group, the lithium battery group
The bottom of bar.
It preferably, include wireless sending module and wireless receiving module in the wireless module, on the wireless module
It is electrically connected with antenna.
Preferably, clock timer is equipped in the control module, the clock timer is for controlling the bright of traffic lights
It goes out the time.
Preferably, video camera is electrically connected with by interface on the photographing module, the video camera is for shooting road
Mouth violation vehicle.
Preferably, the velocity measuring is used to detect the speed of crossing vehicle, and using detections of radar sensor,
And the calculating that control module carries out speed is sent to by processing module after detection.
Preferably, the flow detection carries out vehicle detection and tracking using AI technology according to video capture sequence of pictures,
Identify various types of vehicles, the vehicle flowrate of real time monitoring traffic route, bayonet, the disengaging number of programming count different periods various types of vehicles
Amount analyzes the traffic condition in crossing, section, provides accurate reference frame for traffic scheduling, road conditions optimization.
Preferably, LED light supplement lamp is electrically connected on the light control module.
Technical effect and advantage of the invention: a kind of controlling system of traffic light proposed by the present invention, compared with prior art,
It has the advantage that
Traffic lights of the invention are by wireless transport module, so that traffic lights directly can remotely be connected with traffic control center
It connects, and realizes the long-range control effect of traffic control center；And the present invention is powered by utility grid, and to spare
Battery charges, and for being powered in the event of a loss of power to traffic lights, keeps the unobstructed operation of road conditions；And the present invention
Equipped with detection module, velocity measuring, flow detection and photographing module are equipped in detection module, can speed to passing vehicle into
Row detection, and shooting record can be carried out by photographing module with when rushing traffic lights in overspeed of vehicle, for traffic police's
Processing.
Detailed description of the invention
Fig. 1 is system block diagram of the invention；
Fig. 2 is light control module block diagram of the invention；
Fig. 3 is communication module block diagram of the invention；
Fig. 4 is power module block diagram of the invention；
Fig. 5 is reserve battery block diagram of the invention；
Fig. 6 is detection module block diagram of the invention；
Fig. 7 is wireless module circuit diagram of the invention；
Fig. 8 is memory module circuit diagram of the invention；
Fig. 9 is charging module circuit diagram of the invention；
Figure 10 is control module circuit diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Herein
Described specific embodiment is only used to explain the present invention, is not intended to limit the present invention.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
The present invention provides such as Fig. 1, Fig. 8 and a kind of controlling system of traffic light shown in Fig. 10, including control module, controls
Module is electrically connected with power module, communication module, memory module, detection module, light control module, in order to control traffic lights
The duration of light on and off is equipped with clock timer within the control module, and clock timer is used to control the light on and off time of traffic lights, in order to
Traffic lights light on and off program body is stored, the memory module being equipped with includes at least two groups storage unit, wherein one group of storage unit is used for
System is backed up, the data that other storage units are used to acquire detection module store, and the control module at this is adopted
It is STC15F2K60S2 chip, compared with 51 single-chip microcontrollers, not only there is the performance of 51 series monolithics, its performance and drive
Kinetic force is more severe.Instantly single-chip microcontroller has all carried flash program storage, there is flash memory, with programming
Many is facilitated than in the past when program writing or erasable code.There is the number of many erasings, confidentiality is stronger.It is empty
Between also than it is big before very much.These chips are to facilitate many on supporting pieces and online modification.Without complicated journey
Sequence, a chip are equivalent to a smallest SCM system.Because this single-chip microcontroller is small in size, it is easy exploitation, security performance
It is high；Clock circuit component includes a glass oscillator and two ceramic capacitors；
Fig. 4, Fig. 5 and Fig. 9 are please referred to, power module includes reserve battery, utility grid and voltage regulating module, in order to enable utility grid
Voltage can be in the use voltage range of control module, voltage can be adjusted lifting to control module by being equipped with voltage regulating module
Between the voltage range being able to use, voltage regulating module is electrically connected with utility grid, in order to enable system can in outage
It to use, is equipped with voltage regulating module and reserve battery is electrically connected, reserve battery is used in outage be that whole system is supplied
Electricity is electrically connected between voltage regulating module and control module, electricity can be provided to the operation of system, in order to carry out to reserve battery
Charging is equipped with reserve battery and charging module is electrically connected, charging module and city so that reserve battery is able to maintain full state
Power grid is electrically connected, and rectification, decompression, filtering and voltage regulator circuit is equipped in charging module, reserve battery is using lithium electricity
Pond group, lithium battery group are fixed at the bottom of traffic lights fixed link, and the setting of charging module can enable utility grid whole
It flows into direct current to be stored in reserve battery, and reduces voltage, filtering clutter etc., the MC4056's that the charging module at this uses
IC chip charges to lithium battery group；
Referring to Fig. 2, light control module includes that amplification module and traffic lights are equipped in order to enable traffic lights can be normal shinny
Traffic lights and amplification module are electrically connected, and amplification module and control module are electrically connected, and amplification module is receiving control module
Processing is amplified when the information of transmission, and information conveyance is shown to traffic lights with for light, on light control module
It is electrically connected with LED light supplement lamp, the LED light supplement lamp at this can provide illumination light filling for detection module；
Please refer to Fig. 3 and Fig. 7, in order to enable information will not occur during transmission distortion or when loss, communicating
Module includes using amplification module, conversion module and wireless module, and amplification module is electrically connected with control module, the amplification
Module is transferred to conversion module in the information for receiving control module and being transmitted across, and after amplifying processing to information, described
The information that conversion module transmits amplification module is converted, and the conversion module transmits information to the wireless of electric connection
Module, the wireless module transmit information to traffic control center by wireless telecommunications, in order to enable handing over control center that can control
Single traffic lights are made, wireless sending module and wireless receiving module are equipped in wireless module, is electrically connected on the wireless module
Be connected to antenna, realize and hand over the information at control center to control to handing over the information at control center to transmit and receive, wireless module using
The SoC of nRF24LEl ultra-low power consumption wireless application, on piece are integrated with Intel805l 8-bit microprocessor, flash memory, low
The components such as power consumption oscillator, real-time counter, AES hardware decoder, random data generator, Energy Saving Control, and provide one
A ideal wireless protocols platform, with the seamless connection of guarantee agreement, safety, low-power consumption and interference free performance.For answering
With layer, nRF24LEl provides principal and subordinate's SPI interface, UART, 6~12 A/D converters, PWM, analog comparator, timer and
The peripheral functionalities such as external interrupt, to meet measurement and control needs；
Referring to Fig. 6, in order to enable the detection information of detection module will not lose during transmission, so detection module is set
There are amplification module, conversion module, velocity measuring, flow detection and photographing module, amplification module receives control module and is transmitted across
The signal come amplifies processing, conversion module receive amplification module it is amplified after signal carry out conversion process, amplify
Module is transmitted after can amplifying information signal, and the conversion to signal, the convenient place to information may be implemented in conversion module
Reason, and conversion module and velocity measuring, flow detection and photographing module are electrically connected, in order to prevent vehicle crossing when
The time for accelerating to catch up with and surpass last green light is waited, velocity measuring module is equipped in detection module, velocity measuring is detecting vehicle
Conversion module is transferred to after speed, conversion module transmits information to the amplification module of electric connection, and amplification module passes information
It is defeated by control module, control module carries out being wirelessly sent to traffic control center by communication module after processed, speed
Degree detects the speed for detecting crossing vehicle, and using detections of radar sensor, and has passed through place after detection
Reason module sends the calculating that control module carries out speed to, and the velocity measuring at this is using radar prison common in velocity measuring
It surveys, to reduce the consumption of fund, in order to effectively record the flowing quantity of crossing vehicle, the convenient management to crossing is equipped with
Flow detection module be used for detect intersection vehicle flux number, and by conversion module and amplification module processing after be transferred to control
Molding block, control module is transferred to traffic control center by communication module, and flow detection uses AI technology according to video
Sequence of pictures is captured, vehicle detection and tracking are carried out, identifies various types of vehicles, monitors the vehicle flowrate of traffic route, bayonet in real time, from
The disengaging quantity of dynamic statistics different periods various types of vehicles, analyzes the traffic condition in crossing, section, is traffic scheduling, road conditions optimization
Accurate reference frame is provided, in order to provide camera shooting to violation vehicle, and for velocity measuring and flow detection and take pictures, is equipped with camera shooting
Module is controlled for taking pictures to crossing vehicle, and by being transferred to control module after conversion module and amplification module processing
Molding block is transferred to traffic control center by communication module, is electrically connected with video camera by interface on photographing module, takes the photograph
Camera is for shooting crossing violation vehicle.
Working principle: first connecting utility grid for system when use, enables the system to power on realization running, so
After can star system to the indicative effect in crossing, and control module can be according to program body and clock timer to red green
The light on and off of lamp are controlled, because program body control is more inflexible, when photographing module takes road conditions congestion, are taken the photograph
Lead to conversion module and amplification module as module and realize preliminary treatment to camera shooting information, is then transferred to control module, controls mould
Block hands over control center to being transferred to for camera shooting content by realizing after processing judgement by the interior wireless module of communication module, hands over control
Center can realize the long-range control to traffic lights, adjustable crossroad lipstick after receiving information by communication module
The light on and off time of green light to reach the dredging to traffic, and is equipped with velocity measuring in detection module, which uses
Most common detections of radar, carry out measurement to speed can those watchful car owners, should not when green light last second into
Row accelerates to catch up with green light, and catches up with the car owner of green light to carry out camera shooting acceleration and take pictures, punished, and be equipped with flow detection,
Logical AI technology realizes that the detection to intersection vehicle flux, the convenient adjusting to crossroads traffic light prevent crossing from causing road congestion, In
Power module is equipped with reserve battery, can carry out dredging instruction to crossing when having a power failure the short time, prevent from causing traffic
Blocking.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of controlling system of traffic light, including control module, it is characterised in that: the control module is electrically connected with power supply mould
Block, communication module, memory module, detection module, light control module；
The power module includes reserve battery, utility grid and voltage regulating module, and voltage can be adjusted and be gone up and down by the voltage regulating module
Between the voltage range being able to use to control module, the voltage regulating module is electrically connected with utility grid, and pressure regulation mould
Block and reserve battery are electrically connected, and the reserve battery in outage for whole system for being powered, the pressure regulation mould
It is electrically connected between block and control module；
The light control module includes amplification module and traffic lights, and the traffic lights and amplification module are electrically connected, the amplification
Module and control module are electrically connected, and the amplification module amplifies place when receiving the information of control module transmission
Reason, and information conveyance is shown to traffic lights with for light；
The communication module includes amplification module, conversion module and wireless module, and the amplification module and control module carry out electricity
Property connection, the amplification module transmits in the information for receiving control module and being transmitted across, and after amplifying processing to information
To conversion module, the information that the conversion module transmits amplification module is converted, and the conversion module transmits information
To the wireless module of electric connection, the wireless module transmits information to traffic control center by wireless telecommunications；
The detection module includes amplification module, conversion module, velocity measuring, flow detection and photographing module, the amplification
Module receives the signal that control module sends over and amplifies processing, and the conversion module is receiving amplification module amplification
Later signal carries out conversion process, and conversion module and velocity measuring, flow detection and photographing module are electrically connected, described
Velocity measuring is transferred to conversion module after the speed for detecting vehicle, and the conversion module transmits information to electric connection
Amplification module, the amplification module transmit information to control module, and the control module is passing through communication after processed
Module be wirelessly sent to traffic control center, the flow detection module be used to detect intersection vehicle flux number, and
By being transferred to control module after conversion module and amplification module processing, the control module is transferred to traffic by communication module
Control centre, the photographing module for taking pictures to crossing vehicle, and by conversion module and amplification module processing after
It is transferred to control module, the control module is transferred to traffic control center by communication module.
2. controlling system of traffic light according to claim 1, it is characterised in that: the reserve battery and charging module are electrical
Connection, the charging module are electrically connected with utility grid, and rectification, decompression, filtering and pressure stabilizing are equipped in the charging module
Circuit.
3. controlling system of traffic light according to claim 1, it is characterised in that: the memory module includes that at least two groups are deposited
Storage unit, wherein one group of storage unit, for backing up to system, other storage units are used for the number acquired to detection module
According to being stored.
4. controlling system of traffic light according to claim 1, it is characterised in that: the reserve battery is using lithium battery
Group, the lithium battery group are fixed at the bottom of traffic lights fixed link.
5. controlling system of traffic light according to claim 1, it is characterised in that: include wireless hair in the wireless module
Module and wireless receiving module are sent, is electrically connected with antenna on the wireless module.
6. a kind of controlling system of traffic light according to claim 1, it is characterised in that: be equipped with clock in the control module
Timer, the clock timer are used to control the light on and off time of traffic lights.
7. controlling system of traffic light according to claim 1, it is characterised in that: pass through interface electricity on the photographing module
Property be connected with video camera, the video camera is for shooting crossing violation vehicle.
8. controlling system of traffic light according to claim 1, it is characterised in that: the velocity measuring is for detecting crossing vehicle
Speed, and control module is sent to by processing module using detections of radar sensor, and after detection
Carry out the calculating of speed.
9. controlling system of traffic light according to claim 1, it is characterised in that: the flow detection using AI technology according to
Video capture sequence of pictures carries out vehicle detection and tracking, identifies various types of vehicles, the wagon flow of real time monitoring traffic route, bayonet
Amount, the disengaging quantity of programming count different periods various types of vehicles analyze the traffic condition in crossing, section, are traffic scheduling, road conditions
Optimization provides accurate reference frame.
10. controlling system of traffic light according to claim 1, it is characterised in that: be electrically connected on the light control module
LED light supplement lamp.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930754.XA CN110491136A (en) | 2019-09-29 | 2019-09-29 | A kind of controlling system of traffic light |
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|---|---|---|---|
| CN201910930754.XA CN110491136A (en) | 2019-09-29 | 2019-09-29 | A kind of controlling system of traffic light |
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| CN110491136A true CN110491136A (en) | 2019-11-22 |
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| CN101162169A (en) * | 2006-10-09 | 2008-04-16 | 李全 | Simulated electronic scale detecting analyzer |
| CN101572008A (en) * | 2008-04-30 | 2009-11-04 | 奥城同立科技开发（北京）有限公司 | Traffic light control system with functions of violation snapshot and traffic dispersion |
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