CN206271263U - Intelligent transportation simulation system - Google Patents
Intelligent transportation simulation system Download PDFInfo
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- CN206271263U CN206271263U CN201621195718.1U CN201621195718U CN206271263U CN 206271263 U CN206271263 U CN 206271263U CN 201621195718 U CN201621195718 U CN 201621195718U CN 206271263 U CN206271263 U CN 206271263U
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Abstract
The utility model discloses a kind of intelligent transportation simulation system, the system includes circuit platform, the crossroad for the road of car trace simulation being provided with circuit platform and being made up of car trace;Signal lamp unit, sets position at the parting of the ways, including the signal lamp of four direction, signal timing display module, Signalized control chip and signal lamp Zigbee communication module;Intelligent carriage, is provided with detection of obstacles module, car mark detection module, signal lamp detection module, dolly control chip and dolly Zigbee communication module on intelligent carriage;Vehicle Flow Detection unit, for obtaining the information of vehicle flowrate on circuit platform in all directions;Control unit, including main control chip and master control Zigbee communication module.The intelligent transportation simulation system that the utility model is provided facilitates research in intelligent transportation system in terms of road operational efficiency and achievement in research to detect.
Description
Technical field
The utility model is related to simulate technical field of transportation, more particularly to a kind of intelligent transportation simulation system.
Background technology
With the quickening of process of modernization, the field and scope involved by Traffic Systems are more and more wider, but
Traffic administration mode but seems unable to do what one wishes, intelligent transportation system (ITS, Intelligen Trans DonaIion svsicm)
Rapid in the nineties in 20th century emerges as common people and is attracted attention, and introducing intelligent transportation system (TIS) turns into raising urban transportation pipe
Reason level-individual important channel.
Intelligent transportation system improves the convenience of traffic user, is comfortably to relax road congestion and reduce traffic accident
Purpose, using traffic information system, communication network, alignment system and intelligent analysis and the general name of the traffic system of route selection.It
The developing direction of future transportation system, it be by advanced information technology, data communication transmission technology, Electronic transducer technology,
Control technology and computer technology etc. be effectively integrated apply to whole ground traffic control system and set up one kind in big model
Enclose interior, comprehensive playing a role, real-time, accurately and efficiently composite communications transport management system.
It makes traveler have enough understandings to the traffic environment that will be faced by propagating real-time transport information, and according to
This makes correct selection;By eliminating the hidden trouble of traffic such as road congestion, good traffic control system is built, mitigated to environment
Pollution;By the exploitation to intelligent crossover crossing and automatic Pilot technology, traffic safety is improved, reduce running time.
Wherein, in intelligent transportation system, increasing research is concentrated on and how to improve road operational efficiency, solves to hand over
Logical congestion problems aspect, in order to more easily carry out the research of this respect problem and the detection of achievement in research, it is necessary to propose one
Virtual intelligent transportation system is planted, so as to reach the control vehicle pass-through scene of simulation real crossroads traffic lights, Neng Gougen
According to the situation of change of two-way wagon flow, transit time and the stand-by period of vehicle are dynamically adjusted.
Utility model content
The purpose of this utility model is to provide a kind of intelligent transportation simulation system, is transported with road in facilitating intelligent transportation system
Research and achievement in research detection in terms of line efficiency.
To achieve these goals, the utility model provides a kind of intelligent transportation simulation system.
The intelligent transportation simulation system includes:Circuit platform, be provided with circuit platform car trace simulation road and by
The crossroad that car trace is constituted;Signal lamp, the letter of signal lamp unit, setting position at the parting of the ways, including four direction
Signal lamp time showing module, Signalized control chip and signal lamp Zigbee communication module;Intelligent carriage, is set on intelligent carriage
There are detection of obstacles module, car mark detection module, signal lamp detection module, dolly control chip and dolly Zigbee communication mould
Block, detection of obstacles module is used to detect the barrier in intelligent carriage direction of advance and obtain obstacle signal that car mark to be examined
Surveying module is used to detect car trace and obtain car mark signal, and signal lamp detection module is used to detect in intelligent carriage direction of advance
Signal lamp and obtain traffic light signals, dolly control chip be used for according to control unit feed back control signal control intelligent carriage
Advance according to car trace and stop, advancing according to the signal lamp in direction of advance and stop, dolly Zigbee communication module is used for
Obstacle signal, car mark signal and traffic light signals are sent to control unit, and the control signal that reception control unit is fed back;
Vehicle Flow Detection unit, for obtaining the information of vehicle flowrate on circuit platform in all directions;Control unit, including main control chip
With master control Zigbee communication module, main control chip is for the control letter according to obstacle signal generation control intelligent carriage stopping
Number, the control signal advanced according to car trace of intelligent carriage is controlled according to car mark signal generation, according to information of vehicle flowrate and make a reservation for
Signal lamp adjustment algorithm generate control signal lamp control signal.
Further, vehicle Flow Detection module includes the first low frequency card being arranged on car trace and is arranged at intelligent carriage
On low frequency card reader, when intelligent carriage is by the first low frequency card, low frequency card reader read the first low frequency card identification information simultaneously
Sent to control unit via dolly Zigbee communication module.
Further, signal lamp unit also includes 4 the second low frequencies one-to-one with signal lamp on four direction respectively
Card, 4 the second low frequency cards are arranged at four direction, and signal lamp detection module is low frequency card reader, and low frequency card reader is used to read
The identification information of the second low frequency card is simultaneously sent to control unit via dolly Zigbee communication module.
Further, vehicle Flow Detection module includes being arranged at the traffic flow detector and vehicle flowrate Zigbee of crossroad
Communication module, traffic flow detector is used for detection and vehicle flowrate signal, vehicle flowrate is obtained by the vehicle flowrate of crossroad
Zigbee communication module is used to send vehicle flowrate signal to control unit.
Further, detection of obstacles module is infrared ray electric transducer.
Further, the headstock and the tailstock of intelligent carriage are respectively provided with 3 infrared ray electric transducers.
Further, car mark detection module is infrared ray electric transducer, and circuit platform body is white, and car trace is black
Line.
Further, 5 infrared ray electric transducers are provided with intelligent carriage altogether, wherein, 1 is arranged on intelligent carriage
Headstock, 2 be separately positioned on the vehicle body both sides of intelligent carriage, 2 tailstock for being arranged on intelligent carriage.
Further, signal lamp includes showing red, spring, green LED respectively that signal timing display module is dibit number
Charactron.
Further, the intelligent transportation simulation system also includes:Traffic information display unit, including dot matrix screen, display core
Piece and display Zigbee communication module, display Zigbee communication module are used for the information of vehicle flowrate of reception control unit, dot matrix screen
For showing information of vehicle flowrate.
The utility model proposes a kind of intelligent transportation simulation system, the system includes:Circuit platform, sets on circuit platform
The crossroad for being equipped with the road of car trace simulation and being made up of car trace;Signal lamp unit, sets position at the parting of the ways,
Signal lamp including four direction, signal timing display module, Signalized control chip and signal lamp Zigbee communication module;
Intelligent carriage, is provided with detection of obstacles module, car mark detection module, signal lamp detection module, dolly control on intelligent carriage
Chip and dolly Zigbee communication module, detection of obstacles module be used to detecting barrier in intelligent carriage direction of advance and
Obstacle signal is obtained, car mark detection module is used to detect car trace and obtain car mark signal that signal lamp detection module to be used to examine
Survey intelligent carriage direction of advance on signal lamp and obtain traffic light signals, dolly control chip be used for according to control unit feed back
Control signal control intelligent carriage according to car trace advance and stop, according in direction of advance signal lamp advance and stop,
Dolly Zigbee communication module is used to send obstacle signal, car mark signal and traffic light signals to control unit, and receives
The control signal of control unit feedback;Vehicle Flow Detection unit, for obtaining the vehicle flowrate letter on circuit platform in all directions
Breath;Control unit, including main control chip and master control Zigbee communication module, main control chip is used to be generated according to obstacle signal to be controlled
The control signal that intelligent carriage processed stops, controlling intelligent carriage to believe according to the control that car trace advances according to car mark signal generation
Number, the control signal of control signal lamp is generated according to information of vehicle flowrate and predetermined signal lamp adjustment algorithm.It is new by this practicality
The intelligent transportation simulation system of type, can facilitate the research in intelligent transportation system in terms of road operational efficiency and achievement in research to examine
Survey.
Brief description of the drawings
The system block diagram of the intelligent transportation simulation system that Fig. 1 is provided for the application first embodiment;
The system block diagram of the intelligent transportation simulation system that Fig. 2 is provided for the application second embodiment;
The schematic diagram of photoelectric sensor in the intelligent transportation simulation system that Fig. 3 is provided for the application second embodiment;
The principle of the intelligent transportation simulation system middle infrared (Mid-IR) photoelectric sensor that Fig. 4 is provided for the application second embodiment
Figure;
Signal lamp and signal timing display mould in the intelligent transportation simulation system that Fig. 5 is provided for the application second embodiment
The schematic diagram of block;
The schematic diagram of low frequency card reader in the intelligent transportation simulation system that Fig. 6 is provided for the application second embodiment;
The system schematic of the intelligent transportation simulation system that Fig. 7 is provided for the application 3rd embodiment;
The schematic diagram of main control chip in the intelligent transportation simulation system that Fig. 8 is provided for the application 3rd embodiment.
Specific embodiment
The utility model is further illustrated with implementation method below in conjunction with the accompanying drawings.But the use of these exemplary embodiments
Way and purpose are only used for illustrating the utility model, not real protection scope of the present utility model are constituted any type of any
Limit, it is more non-that protection domain of the present utility model is confined to this.
First embodiment
The system block diagram of the intelligent transportation simulation system that Fig. 1 is provided for the application first embodiment, as shown in figure 1, the intelligence
Energy traffic simulation system includes circuit platform, signal lamp unit, intelligent carriage, vehicle Flow Detection unit and control unit, each portion
Composition and function is divided to describe in detail as follows.
Circuit platform simulating reality road, the road of car trace simulation is provided with circuit platform and is made up of car trace
Crossroad.
The traffic lights that signal lamp unit simulation reality crossroad is set, in the intelligent transportation simulation system
In, signal lamp unit is arranged on the position of crossroad on new channel platform, and signal lamp unit includes the signal lamp of four direction, letter
Signal lamp includes showing red, spring, the LED of green three kinds of colors;Signal lamp unit also includes signal timing display module, the display
Module can correspond to the time change of the signal timing for lighting each color;Signal lamp unit also includes signal lamp Zigbee communication
Module and Signalized control chip, wherein, the master control Zigbee communication in the signal lamp Zigbee communication module and control unit
Module is communicated, the Signalized control signal for receiving the transmission of master control Zigbee communication module so that Signalized control core
Show Color and signal timing display module of the Signalized control signal that piece can send according to control unit to signal lamp
The time of upper display is controlled.
Automobile in intelligent carriage simulating reality road, can set one in the intelligence system or many intelligence are small
Car.For each intelligent carriage, be provided with thereon detection of obstacles module, car mark detection module, signal lamp detection module,
Dolly control chip and dolly Zigbee communication module.Wherein, detection of obstacles module is used to detect in intelligent carriage advance side
Upward barrier and obtain obstacle signal, dolly Zigbee communication module can be sent to control unit obstacle signal;
Car mark detection module is used to detect car trace and obtain car mark signal that car mark signal can be delivered to control by dolly Zigbee communication module
Unit processed;Signal lamp detection module be used for detect the signal lamp in intelligent carriage direction of advance and obtain traffic light signals, dolly
Zigbee communication module can be sent to control unit traffic light signals;Additionally, dolly Zigbee communication module is additionally operable to receive
The control signal of control unit feedback;The control signal that dolly control chip is used to be fed back according to control unit controls intelligent carriage
Advance according to car trace and stop, advancing according to the signal lamp in direction of advance and stop, realizing the avoidance of intelligent carriage, by friendship
Ventilating signal lamp is travelled and tracking traveling.
Vehicle Flow Detection unit is used to obtain the information of vehicle flowrate on circuit platform in all directions, can be to be arranged on car
Vehicle counter on trace, or can also be setting traffic flow detector at the parting of the ways etc., vehicle Flow Detection unit
The information of vehicle flowrate for getting can be sent to control unit.
Control unit includes main control chip and master control Zigbee communication module, and master control Zigbee communication module is used to receive barrier
Hindering thing signal, car mark signal and information of vehicle flowrate, main control chip is used to be stopped according to obstacle signal generation control intelligent carriage
Control signal only, according to the control signal that car mark signal generation control intelligent carriage advances according to car trace, according to vehicle flowrate
Information and predetermined signal lamp adjustment algorithm calculate the red time and green time of signal lamp, generate Signalized control signal,
The control signal that main control chip is generated finally is fed back into intelligent carriage and signal lamp unit by master control Zigbee communication module.
Using the intelligent transportation simulation system, the control vehicle pass-through scene of real crossroads traffic lights can be simulated,
According to the situation of change of two-way wagon flow, transit time and the stand-by period of vehicle can be dynamically adjusted, for intelligent transportation system
Achievement in research in system in terms of road operational efficiency, such as signal lamp adjustment algorithm, can directly in the intelligent transportation simulation system
In verified and detected, facilitate the research of intelligent transportation system.
Second embodiment
The embodiment is a kind of preferred embodiment on the basis of above-mentioned first embodiment, and relevant portion can be found in above-mentioned
One embodiment.It is each in the system block diagram and system of the intelligent transportation simulation system that Fig. 2 to Fig. 6 is provided for the application second embodiment
The schematic diagram of part, as shown in Fig. 2 the intelligent transportation simulation system includes circuit platform, signal lamp unit, intelligent carriage, car
Flow detection unit and control unit, with reference to each several part constitute and function, to the tracking in intelligent transportation simulation system, avoidance,
Travelled according to signal lamp and described in detail respectively come the process of control signal lamp according to vehicle flowrate as follows.
For the tracking in intelligent transportation simulation system:
Circuit platform body is set to white, and car trace is the black line set on circuit platform body;Set on intelligent carriage
Photoelectric sensor is equipped with as car mark detection module, it is preferable that be provided with 5 infrared ray photoelectric sensings altogether on intelligent carriage
Device, wherein, 1 be arranged on the headstock of intelligent carriage, 2 be separately positioned on the vehicle body both sides of intelligent carriage, 2 be arranged on intelligence
The tailstock of dolly, wherein, infrared ray electric transducer uses TCRT5000, and its principle is as shown in Figure 3.TCRT5000 is to utilize thing
Body senses the light for reflecting to the principle of reflection of near infrared ray light beam by synchronization loop, and depositing for detection object is carried out according to its power
Whether, photoelectric sensor send first infrared light beam reach or pass through target object, object or minute surface are to infrared light beam
Reflected, photoelectric sensor receives the light beam for reflecting, the presence of the strong and weak judgment object according to light beam, the wavelength of operation
About 950 millimeters.
Specifically, infrared ray electric transducer road pavement black line is detected, and pavement detection signal is passed through into dolly
Zigbee communication module is sent to the master control Zigbee communication module of control unit.The main control chip of control unit passes through master control
After Zigbee communication module receives pavement detection signal, judgement is analyzed signal, generation control signal is issued in time
Intelligent carriage, control intelligent carriage realizes the purpose of dolly Automatic Track Finding along black line automatic running.
For the avoidance in intelligent transportation simulation system:
Infrared ray electric transducer is provided with intelligent carriage as detection of obstacles module, it is preferable that in intelligent carriage
Headstock and the tailstock be respectively provided with 3 infrared ray electric transducers, wherein, infrared ray electric transducer use TCRT5000 realities
It is existing, its principle as shown in figure 4, when the intelligent carriages of two opposite travelings are close, positioned at the infrared ray electric transducer of headstock
Obstacle signal can be detected, when two intelligent carriages for travelling in the same direction are close, positioned at headstock and the infrared ray photoelectric of the tailstock
Sensor can detect obstacle signal, and obstacle signal is sent to the master of control unit by dolly Zigbee communication module
Control Zigbee communication module.The main control chip of control unit after master control Zigbee communication module receives obstacle signal,
Judgement is analyzed signal, generation control signal is issued to intelligent carriage in time, control intelligent carriage stops in time.
For being travelled according to signal lamp in intelligent transportation simulation system:
As shown in figure 5, the signal lamp of all directions is red, spring, LED D1, D2 of green three kinds of colors and D3, during signal lamp
Between display module be dibit number charactron DS1, by Signalized control chip U1 to the Show Color of LED, Show Color
Duration, the numerical monitor of dibit number charactron are controlled.Signal lamp unit also includes that 4 are believed with four direction respectively
The one-to-one low frequency card of signal lamp, 4 corresponding each signal lamps of low frequency card, is arranged on four direction, signal lamp detection module
It is low frequency card reader, the operation principle of the low frequency card reader is as shown in Figure 6.When intelligent carriage comes crossroad, low frequency is read
Card device reads the identification information of the low frequency card that front is set in its direction of advance, and is sent via dolly Zigbee communication module
To control unit, after control unit receives the identification information of low frequency card, can be confirmed in the direction of advance according to identification information
The color of signal lamp, and then intelligent carriage is issued to according to the color generation control signal for confirming, control intelligent carriage is according to friendship
The instruction of ventilating signal lamp is stopped or is advanced.
For in intelligent transportation simulation system according to vehicle flowrate come control signal lamp:
In one embodiment, vehicle Flow Detection module includes the low frequency card being arranged on car trace and is arranged at intelligent small
Low frequency card reader on car, when intelligent carriage is advanced past low frequency card along car trace, the low frequency card reader on intelligent carriage reads
The identification information of low frequency card is simultaneously sent to control unit via dolly Zigbee communication module, and control unit receives low frequency card
After identification information, can be counted according to identification information, to count the intelligent carriage in certain time period by the low frequency card
Quantity, namely get information of vehicle flowrate, calculate signal lamp further according to information of vehicle flowrate and predetermined signal lamp adjustment algorithm
The time of each color is shown, and signal lamp unit is issued to according to the control signal that result of calculation generates signal lamp, by signal
The color and display time of Signalized control chip in lamp unit to signal lamp, and signal timing display module display
Time figure be controlled.
In another embodiment, vehicle Flow Detection module includes being arranged at the traffic flow detector and wagon flow of crossroad
Amount Zigbee communication module, traffic flow detector sets some direction at the parting of the ways, and the party is passed through there is intelligent carriage
To when carry out counting statistics, so as to count on the quantity of the intelligent carriage in certain time period by the direction, namely get
Information of vehicle flowrate, vehicle flowrate Zigbee communication module sends to control unit information of vehicle flowrate, by control unit according to wagon flow
Amount information and predetermined signal lamp adjustment algorithm calculate the time of each color of traffic light system, and generate letter according to result of calculation
The control signal of signal lamp is issued to signal lamp unit, by the Signalized control chip in signal lamp unit to the color of signal lamp,
The time figure of the display of the display time and signal timing display module of the color is controlled.
Preferably, intelligent transportation simulation system also includes traffic information display unit, and the traffic information display unit includes
Dot matrix screen, display chip and display Zigbee communication module, display Zigbee communication module are used for the wagon flow of reception control unit
Amount information, dot matrix screen is used to show information of vehicle flowrate that display chip to be used to control the display information of dot matrix screen, so as in intelligent friendship
Current information of vehicle flowrate can be in real time shown in logical simulation system, facilitates the information of vehicle flowrate counted in access control unit
It is whether correct.
The intelligent transportation simulation system that the embodiment is provided, implementation method is simple, low cost.
3rd embodiment
As shown in fig. 7, the embodiment is a kind of more preferred embodiment on the basis of above-mentioned second embodiment, relevant portion
Reference can be made to above-mentioned second embodiment and first embodiment.
Wireless-transmission network in the system is by a ZigBee module as telegon and five as ZigBee ends
The ZigBee module composition of end node, wherein, it is to be arranged at the master control of control unit as the ZigBee module of telegon
Zigbee communication module, other five ZigBee modules as ZigBee terminal nodes include being arranged on three intelligent carriages
Dolly Zigbee communication module, be arranged at signal lamp unit signal lamp Zigbee communication module and be arranged at transport information show
Show the display Zigbee communication module of unit.OK6410 development boards are the main control chip of control unit.
Before activation system, first start as the ZigBee module and OK6410 development boards of telegon, by as coordination
The ZigBee module of device is responsible for the establishment work of whole wireless network.Each ZigBee module as ZigBee terminal nodes can only
Communicated with the ZigBee module as telegon, as the ZigBee module of telegon when data is activation is carried out, using broadcast
Form, broadcasted content includes the identification information of signal and recipient, it may for example comprise control signal that control dolly stops and small
The MAC Address of car.
After telegon goes out broadcasting broadcast content, each terminal node can receive the number that telegon is broadcasted
According to the telegon data that terminal node will be received are written on the single-chip microcomputer of each node by serial ports, and single-chip microcomputer is received
After data, according to itself specific function, the data for parsing opposite position are processed.
In intelligent carriage, RFID read modules are set used as low frequency card reader.Whenever dolly is by car trace
During low frequency card top, the low frequency card card number for detecting can be sent, and card number is carried out to upload to telegon, telegon receives it
The application program run on OK6410 development boards is written to using serial ports afterwards, the program reads card number data, and according to card
Number is it is judged that the car belongs to east-west direction or North and South direction traveling, and thing and north and south are counted within the certain hour cycle
The vehicle flowrate data in direction, finally by statistical result showed to OK6410 interfaces, and set dot matrix by way of broadcast
Screen Dynamic Announce.
In traffic information display unit, by LED dot matrix as dot matrix screen, by STC12C5A60S2 single-chip microcomputers as display
Chip.In signal lamp unit, by STC89C52RC single-chip microcomputers as Signalized control chip.
Wherein, OK6410 development boards carry out serial communication, baud rate 9600 with ZigBee module by serial ports 2.Development board
COM port be in (J13) I/O port using draw winding displacement 1 (VCC), 2 (GND), 5 (TX), 6 (RX) pins respectively with
VCC, GND, RX, TX of ZigBee module are attached.Shown in OK6410 development board com interface pins explanatory diagram 8.
Using 89C52RC as Signalized control chip, crystal oscillator frequency is 11.0592MHz, signal lamp control to signal lamp unit
Coremaking piece is only connected VCC, GND, TX, RX with ZigBee module.
The signal lamp in each direction has two charactrons and the green three LEDs lampet of reddish yellow, indicates respectively actual traffic feelings
Countdown and red light, green light, amber light situation under border.Wherein, east-west direction, time and the lamp of North and South direction indicate situation phase
Together, amber light serves as warning between red light and green light switching.
The intelligent transportation simulation system provided from above-mentioned record, the utility model, relative to prior art, has
Following beneficial effect:Facilitate the detection of the research and achievement in research in intelligent transportation system in terms of road operational efficiency.
The sequencing of embodiment of above only for ease of description, the quality of implementation method is not represented.
Finally it should be noted that:Embodiment of above is only used to illustrate the technical solution of the utility model, rather than it is limited
System;Although being described in detail to the utility model with reference to aforementioned embodiments, one of ordinary skill in the art should
Understand:It can still modify to the technical scheme described in foregoing each implementation method, or special to which part technology
Levying carries out equivalent;And these modifications or replacement, the essence of appropriate technical solution is departed from each reality of the utility model
Apply the spirit and scope of mode technical scheme.
Claims (10)
1. a kind of intelligent transportation simulation system, it is characterised in that including:
Circuit platform, the four crossway for the road of car trace simulation being provided with the circuit platform and being made up of the car trace
Mouthful;
Signal lamp unit, is arranged on the position of the crossroad, including four direction signal lamp, signal timing display mould
Block, Signalized control chip and signal lamp Zigbee communication module;
Intelligent carriage, be provided with the intelligent carriage detection of obstacles module, car mark detection module, signal lamp detection module,
Dolly control chip and dolly Zigbee communication module, the detection of obstacles module are used to detect and advance in the intelligent carriage
Barrier on direction and obtain obstacle signal, the car mark detection module is used to detect the car trace and obtain car mark letter
Number, the signal lamp detection module is used to detect the signal lamp in the intelligent carriage direction of advance and obtain traffic light signals,
The control signal that the dolly control chip is used to be fed back according to control unit controls the intelligent carriage according to the car trace
Advance and stop, advancing according to the signal lamp in the direction of advance and stop, the dolly Zigbee communication module is used for will
The obstacle signal, the car mark signal and the traffic light signals are sent to described control unit, and receive the control
The control signal of unit feedback;
Vehicle Flow Detection unit, for obtaining the information of vehicle flowrate in the circuit platform all directions;
Described control unit, including main control chip and master control Zigbee communication module, the main control chip are used for according to the barrier
Thing signal generation is hindered to control the control signal of the intelligent carriage stopping, being controlled the intelligence small according to the car mark signal generation
Control signal that car advances according to the car trace, control is generated according to the information of vehicle flowrate and predetermined signal lamp adjustment algorithm
Make the control signal of the signal lamp.
2. intelligent transportation simulation system according to claim 1, it is characterised in that the vehicle Flow Detection module includes setting
The first low frequency card being placed on the car trace and the low frequency card reader being arranged on the intelligent carriage, the intelligent carriage warp
When crossing first low frequency card, the low frequency card reader reads the identification information of first low frequency card and via the dolly
Zigbee communication module is sent to described control unit.
3. intelligent transportation simulation system according to claim 1 and 2, it is characterised in that the signal lamp unit also includes 4
The second low frequency card one-to-one with signal lamp on four direction respectively is opened, 4 second low frequency cards are arranged at described four
Direction, the signal lamp detection module is low frequency card reader, and the low frequency card reader is used to read the mark of second low frequency card
Knowledge information is simultaneously sent to described control unit via the dolly Zigbee communication module.
4. intelligent transportation simulation system according to claim 1, it is characterised in that the vehicle Flow Detection module includes setting
The traffic flow detector and vehicle flowrate Zigbee communication module of the crossroad are placed in, the traffic flow detector is used to detect
Vehicle flowrate signal is obtained by the vehicle flowrate of the crossroad, the vehicle flowrate Zigbee communication module is used for the car
Flow signal is sent to described control unit.
5. intelligent transportation simulation system according to claim 1, it is characterised in that the detection of obstacles module is infrared
Linear light electric transducer.
6. intelligent transportation simulation system according to claim 5, it is characterised in that the headstock and the tailstock of the intelligent carriage
It is respectively provided with 3 infrared ray electric transducers.
7. intelligent transportation simulation system according to claim 1, it is characterised in that the car mark detection module is infrared ray
Photoelectric sensor, the circuit platform body is white, and the car trace is black line.
8. intelligent transportation simulation system according to claim 7, it is characterised in that be provided with 5 altogether on the intelligent carriage
The individual infrared ray electric transducer, wherein, 1 be arranged on the headstock of the intelligent carriage, 2 be separately positioned on the intelligence
The vehicle body both sides of dolly, 2 tailstock for being arranged on the intelligent carriage.
9. intelligent transportation simulation system according to claim 1, it is characterised in that the signal lamp includes showing respectively
Red, spring, green LED, the signal timing display module are dibit number charactron.
10. intelligent transportation simulation system according to claim 1, it is characterised in that also include:
Traffic information display unit, including dot matrix screen, display chip and display Zigbee communication module, the display Zigbee lead to
Letter module is used to receive the information of vehicle flowrate of described control unit, and the dot matrix screen is used to show the information of vehicle flowrate.
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CN201621195718.1U CN206271263U (en) | 2016-11-01 | 2016-11-01 | Intelligent transportation simulation system |
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CN201621195718.1U CN206271263U (en) | 2016-11-01 | 2016-11-01 | Intelligent transportation simulation system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110310533A (en) * | 2019-04-01 | 2019-10-08 | 北方工业大学 | Demonstration system and method for urban road traffic control and experiment |
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2016
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110310533A (en) * | 2019-04-01 | 2019-10-08 | 北方工业大学 | Demonstration system and method for urban road traffic control and experiment |
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