CN107358805A - A kind of intelligent traffic signal lamp control system based on Internet of Things - Google Patents
A kind of intelligent traffic signal lamp control system based on Internet of Things Download PDFInfo
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- CN107358805A CN107358805A CN201710812219.5A CN201710812219A CN107358805A CN 107358805 A CN107358805 A CN 107358805A CN 201710812219 A CN201710812219 A CN 201710812219A CN 107358805 A CN107358805 A CN 107358805A
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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
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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Abstract
The present invention discloses a kind of intelligent traffic signal lamp control system based on Internet of Things, including car-mounted terminal, information of vehicles acquisition module, information of vehicle flowrate acquisition module, data processing module, wireless communication module and traffic signaling equipment；Car-mounted terminal includes perceiving unit and positioning unit, perceives element memory storage information of vehicles；Information of vehicles acquisition module detects to the vehicle of traffic intersection, obtains and perceives the information of vehicles stored in unit and positional information, and detects speed；Information of vehicle flowrate acquisition module detects the vehicle flowrate of traffic intersection；Data processing module is connected with information of vehicles acquisition module and information of vehicle flowrate acquisition module respectively, and the speed, vehicle flowrate to reception are handled, and then calculates vehicle all current required time Tj (i), traffic lights are controlled according to call duration time.The present invention improves vehicle pass-through efficiency, reduces the vehicle stand-by period, has the characteristics of detection speed is fast, easy to operate and testing cost is low.
Description
Technical field
The invention belongs to traffic signals technical field, is related to a kind of intelligent traffic lamp control system based on Internet of Things
System.
Background technology
With the growth of economy, the vehicle travelled on road is more and more, and traffic base sets construction to relatively lag behind, road
Road traffic blocking problem is serious all the more, and currently, the signal period of traffic lights and traffic lights timing are by traffic administration people
Member carries out pretesting to traffic intersection vehicle flow, and the time of traffic lights is preset using the method counted, in reality
During border, regardless of actual vehicle flowrate, signal timing immobilizes, and causes the big traffic intersection of vehicle flowrate to exist stifled
Plug problem, it is existing to improve the vehicle pass-through efficiency of traffic intersection for the vehicle flowrate setting signal lamp time according to traffic intersection
Design a kind of intelligent traffic signal lamp control system based on Internet of Things.
The content of the invention
It is an object of the invention to provide a kind of intelligent traffic signal lamp control system based on Internet of Things, by traffic
The vehicle flow at crossing is counted, and then calculates the time of traffic lights of the traffic intersection, improves vehicle pass-through efficiency, is reduced
Traffic jam.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of intelligent traffic signal lamp control system based on Internet of Things, including car-mounted terminal, information of vehicles acquisition module,
Information of vehicle flowrate acquisition module, data processing module, wireless communication module and traffic signaling equipment；
The car-mounted terminal is arranged on vehicle, including perceives unit and positioning unit, and the perception unit is sensing core
Piece, induction chip memory storage information of vehicles；Positioning unit is GPS location, the positional information for collection vehicle；
The information of vehicles acquisition module is used to detect the vehicle of traffic intersection, obtains what is stored in induction chip
Information of vehicles and vehicle position information, and the speed of vehicle is detected；
The information of vehicle flowrate acquisition module, for being detected to the vehicle flowrate of traffic intersection, and by the vehicle of detection
Flow information is sent to data processing module；
The data processing module is connected with information of vehicles acquisition module and information of vehicle flowrate acquisition module respectively, for connecing
Return the vehicle to the garage and knock off the speed information that a data obtaining module is sent, and receives the information of vehicle flowrate of information of vehicle flowrate acquisition module collection, according to
Information of vehicle flowrate and standard vehicle commander calculate the length of vehicle queue, and according to the speed of vehicle and the length information of vehicle queue
Calculate the current required time T of vehicle whole on each track in each directionj (i), pass through transit time Tj (i), data processing module
The time of traffic lights information of calculating is sent to traffic signaling equipment through wireless communication module, realized to each car in each direction
The setting of traffic lights on road.
Further, the information of vehicles acquisition module includes radio frequency identification unit and speed detection unit, described
Radio frequency identification unit, passed through using wireless radio frequency mode between car-mounted terminal of the electromagnetic wave on signal collecting device and vehicle
Data identification is carried out, obtains the data message of vehicle in car-mounted terminal；The speed detection unit is velocity radar, for detecting
The speed information that vehicle passes through traffic intersection.
Further, the information of vehicle flowrate acquisition module includes two RFID readers, a RFID reader installation
In the entrance of buffering area, another RFID reader is arranged on the outlet of buffering area.When the vehicle equipped with induction chip is from entrance
RFID reader drives into detection zone, then vehicle fleet size carries out adding one, and detection zone is rolled away from from outlet RFID reader when there is vehicle
Domain, then the quantity of vehicle subtract one.
Further, the transit time Tj (i)Calculation formula beWherein, Tj (i)Represent j-th
The time that vehicle all passes through on the i-th type track of direction, | Zj (i)| represent vehicle on the i-th type track of j-th of direction
The length information of queuing, i=1,2,3, i=1 represent " straight trip ", and i=2 represents " left-hand bend ", and i=3 represents " right-hand bend ", j generations
Table road number, for crossroad, j=1,2,3,4, j=1 represent crossing from east to west, and j=2 is represented from west to east
Crossing, j=3 represent crossing from south to north, and j=4 represents to represent regulation car of the vehicle by crossing by the crossing in north orientation south, V
Speed, t are time of the vehicle from stop line to required for by crossing.
Further, the wireless communication module is the one or more in 3G, 4G or WIFI communication, for carrying out data
Communications between processing module and traffic signaling equipment.
Beneficial effects of the present invention：
The present invention using radio RF recognition technology and is tied by the intelligent traffic signal lamp control system based on Internet of Things
Close data processing module to calculate vehicle on each track of all directions by the time of traffic intersection, and then rationally control traffic
The time of signal, the defects of overcoming artificial experience, vehicle pass-through efficiency is improved, reduce the vehicle stand-by period, there is detection speed
The characteristics of fast, easy to operate and testing cost is low is spent, is had the function that in the control of future transportation signal far-reaching.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a kind of intelligent traffic signal lamp control system schematic diagram based on Internet of Things of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to shown in Fig. 1, the present invention is a kind of intelligent traffic signal lamp control system based on Internet of Things, including vehicle-mounted
Terminal, information of vehicles acquisition module, information of vehicle flowrate acquisition module, data processing module, wireless communication module and traffic signals
Machine；
Car-mounted terminal is arranged on vehicle, and car-mounted terminal includes perceiving unit and positioning unit, perceives unit as sensing core
Piece, internal memory contain information of vehicles, including the information such as the car owner of vehicle, license plate number, vehicle；Positioning unit is GPS location, for adopting
Collect the positional information of vehicle.
Information of vehicles acquisition module is used to detect the vehicle of traffic intersection, and then obtains the information of vehicle, vehicle
Data obtaining module includes radio frequency identification unit and speed detection unit, radio frequency identification unit, utilizes less radio-frequency
Mode obtains car in car-mounted terminal by carrying out data identification between car-mounted terminal of the electromagnetic wave on signal collecting device and vehicle
Data message；Speed detection unit is velocity radar, at the stop line of traffic intersection, is passed through for detecting vehicle
The speed information of traffic intersection.
Set up buffering area in each track in intersection, buffering area is the linear queue of a FIFO, before stop line
500m is buffering area entrance, and stop line exports for buffering area, and the region of the 500m length is as vehicle flowrate data acquisition region.
Information of vehicle flowrate acquisition module includes two RFID readers, for being detected to the vehicle flowrate of traffic intersection,
And the vehicle flow information of detection and radio frequency identification unit are carried out to the transmission of data, wherein, a RFID reader peace
Mounted in the entrance of buffering area, another RFID reader is arranged on the outlet of buffering area.
When the vehicle equipped with induction chip drives into detection zone from entrance RFID reader, then vehicle fleet size carries out adding one,
When there is vehicle to roll detection zone away from from outlet RFID reader, then the quantity of vehicle subtracts one, and by the vehicle fleet size information of statistics
Send to data processing module.
Data processing module is connected with information of vehicles acquisition module and information of vehicle flowrate acquisition module respectively, for obtaining car
The speed information that data obtaining module is sent, the information of vehicle flowrate of information of vehicle flowrate acquisition module collection is received, according to wagon flow
Measure information and the length of vehicle queue is calculated according to standard vehicle commander.
Data processing module is central processing unit, and each side is calculated according to the length information of the speed of vehicle and vehicle queue
Vehicle all passes through the required time on to each track, i.e.,Wherein, Tj (i)Represent j-th of direction i-th
The time that vehicle all passes through on type track, | Zj (i)| represent the length of vehicle queue on the i-th type track of j-th of direction
Information is spent, i=1,2,3, i=1 represent " straight trip ", and i=2 represents " left-hand bend ", and i=3 represents " right-hand bend ", and j represents road volume
Number, for crossroad, j=1,2,3,4, j=1 represent crossing from east to west, and j=2 represents crossing from west to east, j=3
Crossing from south to north is represented, j=4 represents to represent regulation speed of the vehicle by crossing by the crossing in north orientation south, V, and t is vehicle
From time of the stop line to required for by crossing.
The time that the every kind of track amount of getting on the bus in each direction calculated according to data processing module is all passed through, to control traffic
The opening and closing of signal lamp, as the time T that vehicle all passes through on the i-th type track of j-th of directionj (i)>TmWhen, by this
The green time in track is set to Tm, otherwise, the green time in the track is set to Tj (i), wherein TmFor the unidirectional most long logical of setting
The row time.
Data processing module sends the time of traffic lights information of calculating to traffic signaling equipment through wireless communication module,
Wherein, the one or more in wireless communication module 3G, 4G or WIFI communications, believe for carrying out data processing module with traffic
Communications between number machine.
Traffic signaling equipment is configured according to the temporal information of reception to corresponding traffic light time on each track of all directions,
It is easy to the traffic lights of traffic intersection to meet the requirement of vehicle pass-through, improves traffic efficiency, reduces the vehicle stand-by period.
The present invention using radio RF recognition technology and is tied by the intelligent traffic signal lamp control system based on Internet of Things
Close data processing module to calculate vehicle on each track of all directions by the time of traffic intersection, and then rationally control traffic
The time of signal, the defects of overcoming artificial experience, vehicle pass-through efficiency is improved, reduce the vehicle stand-by period, there is detection speed
The characteristics of fast, easy to operate and testing cost is low is spent, is had the function that in the control of future transportation signal far-reaching.
Above content is only to design example and explanation of the invention, affiliated those skilled in the art
Various modifications or supplement are made to described specific embodiment or is substituted using similar mode, without departing from invention
Design or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (5)
- A kind of 1. intelligent traffic signal lamp control system based on Internet of Things, it is characterised in that：Including car-mounted terminal, information of vehicles Acquisition module, information of vehicle flowrate acquisition module, data processing module, wireless communication module and traffic signaling equipment；The car-mounted terminal is arranged on vehicle, including perceives unit and positioning unit, and the perception unit is induction chip, sense Answer chip memory storage information of vehicles；Positioning unit is GPS location, the positional information for collection vehicle；The information of vehicles acquisition module is used to detect the vehicle of traffic intersection, obtains the vehicle stored in induction chip Information and vehicle position information, and the speed of vehicle is detected；The information of vehicle flowrate acquisition module, for being detected to the vehicle flowrate of traffic intersection, and by the vehicle flow of detection Information is sent to data processing module；The data processing module is connected with information of vehicles acquisition module and information of vehicle flowrate acquisition module respectively, for receiving car The speed information that data obtaining module is sent, the information of vehicle flowrate of information of vehicle flowrate acquisition module collection is received, according to wagon flow Measure information and standard vehicle commander calculates the length of vehicle queue, and calculated according to the speed of vehicle and the length information of vehicle queue The current required time T of vehicle whole on each each track in directionj (i), pass through transit time Tj (i), data processing module will meter The time of traffic lights information of calculation is sent to traffic signaling equipment through wireless communication module, is realized on each track in each direction The setting of traffic lights.
- A kind of 2. intelligent traffic signal lamp control system based on Internet of Things according to claim 1, it is characterised in that：Institute Stating information of vehicles acquisition module includes radio frequency identification unit and speed detection unit, the radio frequency identification unit, profit With wireless radio frequency mode by carrying out data identification between car-mounted terminal of the electromagnetic wave on signal collecting device and vehicle, car is obtained The data message of vehicle in mounted terminal；The speed detection unit is velocity radar, passes through traffic intersection for detecting vehicle Speed information.
- A kind of 3. intelligent traffic signal lamp control system based on Internet of Things according to claim 1, it is characterised in that：Institute Stating information of vehicle flowrate acquisition module includes two RFID readers, and a RFID reader is arranged on the entrance of buffering area, another RFID reader is arranged on the outlet of buffering area, when the vehicle equipped with induction chip drives into detection zone from entrance RFID reader Domain, then vehicle fleet size carry out plus one, when there is vehicle to roll detection zone away from from outlet RFID reader, then the quantity of vehicle subtracts one.
- A kind of 4. intelligent traffic signal lamp control system based on Internet of Things according to claim 1, it is characterised in that：Institute State transit time Tj (i)Calculation formula beWherein, Tj (i)Represent on the i-th type track of j-th of direction The time that vehicle all passes through, | Zj (i)| the length information of vehicle queue on expression j-th of direction the i-th type track, i=1, 2,3, i=1 represent " straight trip ", and i=2 represents " left-hand bend ", and i=3 represents " right-hand bend ", and j represents road number, for four crossway Mouthful, j=1,2,3,4, j=1 represent crossing from east to west, and j=2 represents crossing from west to east, and j=3 is represented from south to north Crossing, j=4 represented by the crossing in north orientation south, and V represents regulation speed of the vehicle by crossing, and t is vehicle from stop line to logical The time crossed required for crossing.
- A kind of 5. intelligent traffic signal lamp control system based on Internet of Things according to claim 1, it is characterised in that：Institute Wireless communication module is stated as the one or more in 3G, 4G or WIFI communication, for carrying out data processing module and traffic signals Communications between machine.
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| CN201710812219.5A CN107358805A (en) | 2017-09-11 | 2017-09-11 | A kind of intelligent traffic signal lamp control system based on Internet of Things |
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| CN201710812219.5A CN107358805A (en) | 2017-09-11 | 2017-09-11 | A kind of intelligent traffic signal lamp control system based on Internet of Things |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108154690A (en) * | 2017-12-26 | 2018-06-12 | 佛山市道静科技有限公司 | A kind of Intelligent road control system based on wireless telecommunications |
| CN108961782A (en) * | 2018-08-21 | 2018-12-07 | 北京深瞐科技有限公司 | Traffic intersection control method and device |
| CN109801496A (en) * | 2019-01-31 | 2019-05-24 | 苏州卷积智能信息技术有限公司 | Traffic lights vehicle congestion statistical system and method |
| CN109871836A (en) * | 2019-03-28 | 2019-06-11 | 浙江交通职业技术学院 | A kind of traffic light recognition method based on Internet of Things |
| CN111341095A (en) * | 2018-12-19 | 2020-06-26 | 中国航天系统工程有限公司 | Traffic signal control system and method based on edge side online calculation |
| CN111613050A (en) * | 2019-02-26 | 2020-09-01 | 阿里巴巴集团控股有限公司 | Road data processing method, device, equipment and storage medium |
| CN112150840A (en) * | 2020-08-31 | 2020-12-29 | 江苏科技大学 | Signal lamp linkage control system and control method based on Internet of things technology |
| CN112767719A (en) * | 2021-02-23 | 2021-05-07 | 上海慈航建设发展有限公司 | Efficient traffic signal lamp control system and control method |
| CN112802349A (en) * | 2020-12-31 | 2021-05-14 | 江门市高能智能科技有限公司 | Intelligent traffic signal control method and signal device based on Internet of things perception |
| CN114283580A (en) * | 2021-12-23 | 2022-04-05 | 韶关学院 | Traffic flow guiding method based on big data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108154690A (en) * | 2017-12-26 | 2018-06-12 | 佛山市道静科技有限公司 | A kind of Intelligent road control system based on wireless telecommunications |
| CN108961782A (en) * | 2018-08-21 | 2018-12-07 | 北京深瞐科技有限公司 | Traffic intersection control method and device |
| CN111341095A (en) * | 2018-12-19 | 2020-06-26 | 中国航天系统工程有限公司 | Traffic signal control system and method based on edge side online calculation |
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| CN109871836A (en) * | 2019-03-28 | 2019-06-11 | 浙江交通职业技术学院 | A kind of traffic light recognition method based on Internet of Things |
| CN112150840A (en) * | 2020-08-31 | 2020-12-29 | 江苏科技大学 | Signal lamp linkage control system and control method based on Internet of things technology |
| CN112802349A (en) * | 2020-12-31 | 2021-05-14 | 江门市高能智能科技有限公司 | Intelligent traffic signal control method and signal device based on Internet of things perception |
| CN112767719A (en) * | 2021-02-23 | 2021-05-07 | 上海慈航建设发展有限公司 | Efficient traffic signal lamp control system and control method |
| CN114283580A (en) * | 2021-12-23 | 2022-04-05 | 韶关学院 | Traffic flow guiding method based on big data |
| CN114283580B (en) * | 2021-12-23 | 2022-12-13 | 韶关学院 | Traffic flow guiding method based on big data |
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Application publication date: 20171117 |