CN101799977B - Intelligent traffic system - Google Patents

Intelligent traffic system Download PDF

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Publication number
CN101799977B
CN101799977B CN200910247946.7A CN200910247946A CN101799977B CN 101799977 B CN101799977 B CN 101799977B CN 200910247946 A CN200910247946 A CN 200910247946A CN 101799977 B CN101799977 B CN 101799977B
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system
vehicle
track
automatic running
running vehicle
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CN200910247946.7A
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Chinese (zh)
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CN101799977A (en
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马正方
姜旭平
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马正方
姜旭平
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Priority to CN200910247946.7A priority Critical patent/CN101799977B/en
Publication of CN101799977A publication Critical patent/CN101799977A/en
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Publication of CN101799977B publication Critical patent/CN101799977B/en

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Abstract

The invention discloses an intelligent traffic system, which reduces traffic jam, environmental pollution, accident rate and the load of drivers and achieves the aims of ensuring security, improving efficiency and environment and saving energy resources. The technical scheme is that the invention adopts the intelligent traffic system which is formed by a road system composed of a lead-in lane and a totally-closed lane, a GPS positioning system, a 3G or 4G communication system, a control system and automatic travel vehicles. After using the intelligent traffic system, the driver can give up autonomic driving and uses automatic driving controlled by the system to reach the destination. The intelligent traffic system uses advanced information technology, data communication transmission technology, global positioning technology, geographic information system technology, electric control technology and computer processing technology, is a novel transportation system integrating informatization, intelligent and socialization and makes traffic infrastructure exert the largest efficacy.

Description

Intelligent transportation system

Technical field

The present invention relates to traffic system, relate in particular to a kind of intelligent transportation system that realizes Vehicular automatic driving.

Background technology

Traditional traffic system is driver's autonomous land vehicle on road.Industrialized country has mostly experienced expanding economy and has promoted the development of automobile, and the development of automobile industry has stimulated the process of economic development, thereby allows these countries realize as early as possible the epoch of motorize.Along with the sharply expansion of vehicle fleet size causes road resources more and more nervous.Especially to some big cities, too much and many drivers' the driving ability of vehicle fleet size or the shortcoming of driving quality can often cause congestion in road.Congestion in road is the waste to entire society's resource.And improper owing to driving, easily cause traffic hazard, social property and life have been caused safely to suitable threat.The economic loss that traffic jam causes is huge, takes to supply, needs technology and the method for two aspect managed together to improve the traffic problems that are becoming increasingly acute even the very flourishing U.S., the Japan of road equipment also has to turn to from the thoughtcast only satisfying the demands by supply in the past.

Summary of the invention

The object of the invention is to address the above problem, a kind of intelligent transportation system is provided, reduce road congestion, environmental pollution, accident rate and alleviate driver's burden, reached the object that ensures safety, raises the efficiency, improves environment and save the energy.

Technical scheme of the present invention is: the present invention has disclosed a kind of intelligent transportation system, comprises the roadnet, positioning system, communication system, control system and the automatic running vehicle that import track and totally-enclosed track formation, wherein:

Import track and connect totally-enclosed track, automatic running vehicle enters totally-enclosed track by importing track, configuration information acquisition station before importing track enters totally-enclosed track, for gathering information of vehicles and the driving information of automatic running vehicle, wherein information of vehicles comprises vehicle identification code, and driving information comprises the information of departure place and destination;

Communication system is for setting up the communication connection between intelligent transportation system modules;

Positioning system, measures position and the speed of automatic running vehicle in roadnet;

Control system further comprises traffic statistics module, route planning module, travel direction control module, speed of a motor vehicle control module, traffic statistics module and positioning system establish a communications link, obtain the vehicle flow on each track in roadnet according to the measurement result of positioning system, route planning module and information acquisition station and traffic statistics module establish a communications link, according to the vehicle flow planning travel route in each track in the driving information that comprises departure place and destination collecting and roadnet, travel direction control module and route planning module and positioning system establish a communications link, according to the travel route of having planned and automatic running vehicle, the travel direction of automatic running vehicle is determined and controlled to the current location in roadnet, speed of a motor vehicle control module and traffic statistics module, information acquisition station establishes a communications link, according to the vehicle flow on the current track at automatic running vehicle place, the performance of automatic running vehicle, vehicle-speed limit on current track, the speed of a motor vehicle of automatic running vehicle is determined and controlled to the road conditions in current track and weather,

Automatic running vehicle, inside establishes automated driving system, establishes a communications link with control system, receives from control system about the control information of travel direction and the speed of a motor vehicle automatic traveling crane accordingly.

According to an embodiment of intelligent transportation system of the present invention, communication system comprises 3G or 4G communication system.

According to an embodiment of intelligent transportation system of the present invention, this positioning system comprises GPS positioning system.

According to an embodiment of intelligent transportation system of the present invention, route is also set on automatic running vehicle module is manually set, on the one hand traffic route is manually set and this route is uploaded to control system, or change on the other hand destination information and be uploaded to control system, the destination planning travelling line again by control system according to automatic running vehicle current location and after changing.

According to an embodiment of intelligent transportation system of the present invention, in roadnet, be also provided with semiclosed track, cross-point in semiclosed track and outside track arranges intelligent signal lamp, intelligent signal lamp and traffic statistics module establish a communications link, according to the signal of the flow regulation intelligent signal lamp in each track on cross-point.

According to an embodiment of intelligent transportation system of the present invention, handover module and autonomous driving system are also set on automatic traveling crane vehicle, between the automated driving system of vehicle and autonomous driving system, switch.

According to an embodiment of intelligent transportation system of the present invention, multiple services sites are also set in roadnet, services sites provides the energy supplement of automatic running vehicle and the automatic running vehicle going wrong is exited to processing from totally-enclosed track.

According to an embodiment of intelligent transportation system of the present invention, on each track of roadnet, keep at a certain distance away induction mark in section is set, on each automatic running vehicle, sensing apparatus is installed, section induction mark on sensing apparatus induction track to be to obtain the distance between information and vehicle and the both sides, track in current section, and the information that sensing apparatus is also responded to nearby vehicle is to obtain and the distance of nearby vehicle.

According to an embodiment of intelligent transportation system of the present invention, the networking of communication system bond is as communication and/or location.

According to an embodiment of intelligent transportation system of the present invention, after the automated driving system operation of vehicle, control system is based on Internet of Things definition Vehicle Speed grade, and vehicle is selected track and speed automatically according to the grade of road Internet of Things along the line, surrounding vehicles, to reduce the automatic operation of vehicle lane-changing.

According to an embodiment of intelligent transportation system of the present invention, this system also comprises pressure broadcast system, and automatic running vehicle receives the broadcast message of forcing broadcast system to send by fixing wireless frequency or mobile telecommunication channel.

According to an embodiment of intelligent transportation system of the present invention, automatic checkout system is installed on automatic running vehicle, while running into fault evidence, declare from trend system, or automatically take fault mode, to outer course transition, find nearest service station, or parking waits for rescue on curb.

The present invention contrasts prior art following beneficial effect: the intelligent transportation system that the present invention adopts communication system, control system and the automatic running vehicle of the roadnet, GPS positioning system, 3G or the 4G that are made up of importing track and totally-enclosed track to form, driver can abandon autonomous driving after entering this intelligent transportation system, changes by the automatic Pilot of system control and walks to destination.Intelligent transportation system of the present invention has been applied advanced infotech, data communication transmission technology, global-positioning technology, geographic information system technology, electron controls technology and computing machine treatment technology, this a kind of novel transportation system that collects informationization, intellectuality, socialization, makes traffic infrastructure performance maximum efficiency.

Brief description of the drawings

Fig. 1 is the schematic diagram of the first embodiment of intelligent transportation system of the present invention.

Fig. 2 is the schematic diagram of the first embodiment of automatic running vehicle of the present invention.

Fig. 3 is the schematic diagram of the second embodiment of intelligent transportation system of the present invention.

Fig. 4 is the schematic diagram of the second embodiment of automatic running vehicle of the present invention.

Embodiment

Below in conjunction with drawings and Examples, the invention will be further described.

the first embodiment of intelligent transportation system

Fig. 1 shows the first embodiment of intelligent transportation system of the present invention.Refer to Fig. 1, the intelligent transportation system of the present embodiment comprises by totally-enclosed track 10 and imports roadnet, GPS positioning system 13 (can be also in the future more advanced positioning system), control system 14, automatic running vehicle 15 and the communication system 16 that track 11 forms.Wherein Fig. 2 shows the principle of the first embodiment of automatic running vehicle 15.It is below the description of the operation logic of the intelligent transportation system to the present embodiment in conjunction with Fig. 1 and Fig. 2.

Totally-enclosed track 10 is connected with extraneous traditional track by importing track 11.Import track 11 and be similar to the ring road that is entered totally-enclosed highway in traditional highway by common road.Import the place that track 11 is arranged on traditional road and need to accesses totally-enclosed track 10 conventionally.Configuration information acquisition station 12 before importing track 11 enters totally-enclosed track 10.Information acquisition station 12 can gather information of vehicles and the driving information of automatic running vehicle, and information of vehicles comprises the vehicle identification code with uniqueness.Vehicle identification code essential record the information relevant with the attribute of vehicle own such as vehicle brand, model, the date of production.Driving information comprises the information of departure place and destination.Certainly, information acquisition station 12 can also gather driver's relevant information, and system is that each driver distributes a driver No. ID, obtains driver's relevant information No. ID by reading this driver.

In addition, the work of vehicle detection is also responsible at information acquisition station 12, and specifically, information acquisition standing-meeting differentiates in vehicle, whether to have loaded automated driving system 150 and whether automated driving system 150 is working properly.Just allow vehicle enter totally-enclosed track 10 and trigger automatic running vehicle 15 and open automated driving system 150 judging in all normal situations.

The automatic running vehicle 15 that driver drives in native system enters and imports track 11 from traditional road, uploads vehicle-related information and driving information to system at information acquisition station 12.Control system 14 for example, establishes a communications link by communication system 16 (3G communication system or 4G communication system or more senior communication system) and information acquisition station 12, obtains the driving information that comprises departure place and destination from information acquisition station 12.GPS positioning system 13 is for measuring automatic running vehicle 15 in whole roadnet position and the speed of (comprise totally-enclosed track 10 and import track 11).Traffic statistics module 140 has been obtained the measurement result of GPS positioning system 13 from GPS positioning system 13, easily calculates the vehicle flow on each track in roadnet according to the measurement result of GPS positioning system.Certainly, traffic statistics module 140 is except obtaining vehicle flow from the result of GPS location, can also be by camera is installed at a certain distance on road, according to camera collection to unit interval in the vehicle fleet size that passes through estimate the vehicle flow on road.

Route planning module 141, except from departure place and destination information are known in information acquisition station 12, has also been known the vehicle flow every track from traffic statistics module 140.Route planning module 141 is cooked up rational travel route according to the vehicle flow on departure place and destination and every track, and planning algorithm can any optimized algorithm about the path planning of vehicle flow of the prior art.

Travel direction control module 142 receive from the travel route of route planning module 141 and from the automatic running vehicle 15 of GPS positioning system 13 current location in roadnet, determine the travel direction of vehicle with this, and will be issued on corresponding automatic running vehicle 15 about the control information of travel direction.Automated driving system 150 in automatic running vehicle 15 receives the steering order from the travel direction of control system 14, automated driving system 150 comprises that a controller is connected to bearing circle, controller receives after the steering order of travel direction according to this instruction steering wheel rotation, thereby realizes the automatic control of vehicle heading.

Speed of a motor vehicle control module 143 is obtained the vehicle flow on the current track at vehicle place from traffic statistics module 140, and obtain the vehicle performance of automatic running vehicle from information acquisition station 12, for example, determine again the current vehicle speed of vehicle in conjunction with the road conditions in the vehicle-speed limit on current track (if any, can be the upper limit, lower limit or upper and lower bound), current track (as rugged in path formation, road etc.) and weather conditions (rain, dense fog, fine etc.).Speed of a motor vehicle control module 143 sends to the speed of a motor vehicle determining the automated driving system 150 of automatic running vehicle 15 with instruction mode.In automated driving system 150, be provided with a speed of a motor vehicle controller, be connected to gas pedal and brake pedal, speed of a motor vehicle controller receives after speed of a motor vehicle steering order according to instruction control gas pedal or the opening degree of brake pedal, thereby realizes the automatic control of car speed.

Between control system 14 and information acquisition station 12, between control system 14 and automatic running vehicle 15, all realizing data communication by 3G or 4G or more senior communication system.

In the inside of automatic running vehicle 15, be certainly also provided with GPS terminal module (as GPS receiver), communication terminal module (as GSM mobile handset).

Communication system 16 can with following Internet of Things combination, both can for communication also can for location.Based on technology of Internet of things, enter after automatic Pilot state at vehicle 15, control system 14 defines Vehicle Speed grade, and vehicle 15 is selected track and speed automatically according to the grade of road Internet of Things along the line, surrounding vehicles, thereby the automatic operation that reduces vehicle lane-changing, can reduce vehicle 15 dependence to control system 14 in automatic running like this.

An automatic checkout system is installed on automatic running vehicle 15, control system 14 from trend intelligent transportation system in the time running into fault evidence is declared, or automatically take fault mode, that is to outer course transition and find nearest service station, or stop and wait for rescue on curb.

Intelligent transportation system can also arrange one and force broadcast system, and automatic running vehicle 15 receives the broadcast message of forcing broadcast system to send by fixing wireless frequency or mobile telecommunication channel.When automatic running vehicle 15 is during in automatic Pilot state, force broadcast system just in normally open, be convenient to notify the generation of special circumstances.

the second embodiment of intelligent transportation system

Fig. 3 shows the second embodiment of intelligent transportation system of the present invention.Refer to Fig. 3, the intelligent transportation system of the present embodiment comprises the roadnet, GPS positioning system 33 (or more senior positioning system), control system 34, automatic running vehicle 35, communication system 36, the intelligent signal lamp 38 that are made up of totally-enclosed track 30, importing track 31, semiclosed track 37.Wherein Fig. 4 shows the principle of the second embodiment of automatic running vehicle 35.It is below the description of the operation logic of the intelligent transportation system to the present embodiment in conjunction with Fig. 3 and Fig. 4.

Totally-enclosed track 30 is connected with extraneous traditional track by importing track 31, in addition in roadnet, also comprises a kind of semiclosed track 37.Import track 11 and be similar to the ring road that is entered totally-enclosed highway in traditional highway by common road.Import the place that track 11 is arranged on traditional road and need to accesses totally-enclosed track 10 conventionally.Configuration information acquisition station 12 before importing track 11 enters totally-enclosed track 10.Information acquisition station 12 can gather information of vehicles and the driving information of automatic running vehicle, and information of vehicles comprises the vehicle identification code with uniqueness.Vehicle identification code essential record the information relevant with the attribute of vehicle own such as vehicle brand, model, the date of production.Driving information comprises the information of departure place and destination.Certainly, information acquisition station 12 can also gather driver's relevant information, and system is that each driver distributes a driver No. ID, obtains driver's relevant information No. ID by reading this driver.

There is cross-point in semiclosed track 37 and traditional track, and therefore intelligent signal lamp 38 need to be installed at cross-point place.This intelligent signal lamp 38 is different from the traffic lights of common Fixed Time Interval figure signal, and it and traffic statistics module 340 establish a communications link, and regulates the signal of intelligent signal lamp according to the vehicle flow in each track on cross-point.For instance, when vehicle flow on semiclosed track 37 is during much larger than traditional track at cross-point place, make time of current green light of the intelligent signal lamp 38 on semiclosed track 37 elongated, on the contrary, when the vehicle flow in traditional track at cross-point place is during much larger than semiclosed track 37, make time of red light of the intelligent signal lamp 38 on semiclosed track 37 elongated.

In addition, the work of vehicle detection is also responsible at information acquisition station 32, and specifically, information acquisition station 32 can differentiate in vehicles, whether to have loaded automated driving system 153 and whether automated driving system 153 is working properly.Just allow vehicle enter totally-enclosed track 30 and trigger automatic running vehicle 35 and open automated driving system 153 judging in all normal situations.

The automatic running vehicle 35 that driver drives in native system enters and imports track 31 from traditional road, uploads vehicle-related information and driving information to system at information acquisition station 32.Control system 34 for example, establishes a communications link by communication system 36 (3G communication system or 4G communication system or more senior communication system) and information acquisition station 32, obtains the driving information that comprises departure place and destination from information acquisition station 32.GPS positioning system 33 is for measuring automatic running vehicle 35 in whole roadnet position and the speed of (comprise totally-enclosed track 30, semiclosed track 37, import track 31).Traffic statistics module 340 has been obtained the measurement result of GPS positioning system 33 from GPS positioning system 33, easily calculates the vehicle flow on each track in roadnet according to the measurement result of GPS positioning system.Certainly, traffic statistics module 340 is except obtaining vehicle flow from the result of GPS location, can also be by camera is installed at a certain distance on road, according to camera collection to unit interval in the vehicle fleet size that passes through estimate the vehicle flow on road.

Route planning module 341, except from departure place and destination information are known in information acquisition station 32, has also been known the vehicle flow every track from traffic statistics module 340.Route planning module 341 is cooked up rational travel route according to the vehicle flow on departure place and destination and every track, and planning algorithm can any optimized algorithm about the path planning of vehicle flow of the prior art.

Travel direction control module 342 receive from the travel route of route planning module 341 and from the automatic running vehicle 35 of GPS positioning system 33 current location in roadnet, determine the travel direction of vehicle with this, and will be issued on corresponding automatic running vehicle 35 about the control information of travel direction.Automated driving system 153 in automatic running vehicle 35 receives the steering order from the travel direction of control system 34, automated driving system 153 comprises that a controller is connected to bearing circle, controller receives after the steering order of travel direction according to this instruction steering wheel rotation, thereby realizes the automatic control of vehicle heading.

Speed of a motor vehicle control module 343 is obtained the vehicle flow on the current track at vehicle place from traffic statistics module 340, and obtain the vehicle performance of automatic running vehicle from information acquisition station 32, for example, determine again the current vehicle speed of vehicle in conjunction with the road conditions in the vehicle-speed limit on current track (if any, can be the upper limit, lower limit or upper and lower bound), current track (as rugged in path formation, road etc.) and weather conditions (rain, dense fog, fine etc.).Speed of a motor vehicle control module 343 sends to the speed of a motor vehicle determining the automated driving system 153 of automatic running vehicle 35 with instruction mode.In automated driving system 153, be provided with a speed of a motor vehicle controller, be connected to gas pedal and brake pedal, speed of a motor vehicle controller receives after speed of a motor vehicle steering order according to instruction control gas pedal or the opening degree of brake pedal, thereby realizes the automatic control of car speed.

Between control system 34 and information acquisition station 32, between control system 34 and automatic running vehicle 35, all realize data communication by the communication system of 3G or 4G between intelligent signal lamp 38 and control system 34.

Please, with further reference to Fig. 4, sometimes, driver is dissatisfied or Iterim Change destination to the travel route of systems organization, need to route be set in automatic running vehicle 35 module 151 is manually set.Route manually arranges module 151 traffic route is set, and traffic route is uploaded to control system 34.Control system 34 receives after the traffic route after user upgrades voluntarily, determine travel direction and the speed of a motor vehicle by travel direction control module 342 and speed of a motor vehicle control module 343 wherein according to the traffic route after upgrading again, move instruction is to corresponding automatic running vehicle 35, and the automated driving system 153 in automatic running vehicle 35 is according to instruction control bearing circle, gas pedal and brake pedal.

Automatic running vehicle 35 can be new energy vehicle (for example utilizing sun power or electric energy), can be also the vehicle that tradition is used gasoline or diesel oil.In roadnet, be also provided with a lot of services sites, the function of these services sites, except providing energy supplement for automatic running vehicle, can also exit for the automatic running vehicle going wrong from totally-enclosed track 30.

In addition, consider that the automated driving system 153 of automatic running vehicle 35 may break down the signal of receiving control system (for example cannot), two kinds of solutions are provided.The first is, in automatic running vehicle 35 inside, handover module 155 and autonomous driving system 157 are set.Handover module 155 connects autonomous driving system 157 and automated driving system 153.In the time that automated driving system 153 goes wrong, can be switched to autonomous driving system 157 by handover module 155, independently manipulated by driver.Second workaround is on each track of roadnet, to keep at a certain distance away section induction mark (for example magnet sensor is embedded in below, road surface) is set, and on each automatic running vehicle 35, sensing apparatus 159 has been installed.Sensing apparatus 159 can be responded to the section induction mark on track, obtain the distance that the information (such as section title, link flow etc.) in current section and vehicle and both sides, track are separated by, induce the information of nearby vehicle (front truck, rear car, other car) to obtain the distance of being separated by with nearby vehicle simultaneously.Carry out the control in speed and direction when vehicle in front according to the range information inducing, avoid the generation of collision.In addition, radar installations can also be installed on vehicle to substitute the sensing apparatus on vehicle, draw the speed of a motor vehicle and the safe distance that detect vehicle by radar installations.

In the inside of automatic running vehicle 35, be certainly also provided with GPS terminal module (as GPS receiver), communication terminal module (as GSM mobile handset).

Communication system 36 can with following Internet of Things combination, both can for communication also can for location.Based on technology of Internet of things, enter after automatic Pilot state at vehicle 35, control system 34 defines Vehicle Speed grade, and vehicle 35 is selected track and speed automatically according to the grade of road Internet of Things along the line, surrounding vehicles, thereby the automatic operation that reduces vehicle lane-changing, can reduce vehicle 35 dependence to control system 34 in automatic running like this.

An automatic checkout system is installed on automatic running vehicle 35, control system 34 from trend intelligent transportation system in the time running into fault evidence is declared, or automatically take fault mode, that is to outer course transition and find nearest service station, or stop and wait for rescue on curb.

Intelligent transportation system can also arrange one and force broadcast system, and automatic running vehicle 35 receives the broadcast message of forcing broadcast system to send by fixing wireless frequency or mobile telecommunication channel.When automatic running vehicle 35 is during in automatic Pilot state, force broadcast system just in normally open, be convenient to notify the generation of special circumstances.

Above-described embodiment is available to those of ordinary skill in the art and realizes or use of the present invention; those of ordinary skill in the art can be without departing from the present invention in the case of the inventive idea; above-described embodiment is made to various modifications or variation; thereby protection scope of the present invention do not limit by above-described embodiment, and it should be the maximum magnitude that meets the inventive features that claims mention.

Claims (12)

1. an intelligent transportation system, comprise the roadnet, positioning system, communication system, control system and the automatic running vehicle that import track and totally-enclosed track formation, wherein communication system is for setting up the communication connection between intelligent transportation system modules, positioning system is measured position and the speed of automatic running vehicle in roadnet, it is characterized in that:
Import track and connect totally-enclosed track, automatic running vehicle enters totally-enclosed track by importing track, configuration information acquisition station before importing track enters totally-enclosed track, for gathering information of vehicles and the driving information of automatic running vehicle, wherein information of vehicles comprises vehicle identification code, and driving information comprises the information of departure place and destination;
Control system further comprises traffic statistics module, route planning module, travel direction control module, speed of a motor vehicle control module, traffic statistics module and positioning system establish a communications link, obtain the vehicle flow on each track in roadnet according to the measurement result of positioning system, route planning module and information acquisition station and traffic statistics module establish a communications link, according to the vehicle flow planning travel route in each track in the driving information that comprises departure place and destination collecting and roadnet, travel direction control module and route planning module and positioning system establish a communications link, according to the travel route of having planned and automatic running vehicle, the travel direction of automatic running vehicle is determined and controlled to the current location in roadnet, speed of a motor vehicle control module and traffic statistics module, information acquisition station establishes a communications link, according to the vehicle flow on the current track at automatic running vehicle place, the performance of automatic running vehicle, vehicle-speed limit on current track, the speed of a motor vehicle of automatic running vehicle is determined and controlled to the road conditions in current track and weather,
Automatic running vehicle, inside establishes automated driving system, establishes a communications link with control system, receives from control system about the control information of travel direction and the speed of a motor vehicle automatic traveling crane accordingly.
2. intelligent transportation system according to claim 1, is characterized in that, communication system comprises 3G or 4G communication system.
3. intelligent transportation system according to claim 1, is characterized in that, this positioning system comprises GPS positioning system.
4. intelligent transportation system according to claim 1, it is characterized in that, route is also set on automatic running vehicle module is manually set, on the one hand traffic route is manually set and this route is uploaded to control system, or change on the other hand destination information and be uploaded to control system, the destination planning travelling line again by control system according to automatic running vehicle current location and after changing.
5. intelligent transportation system according to claim 1, it is characterized in that, in roadnet, be also provided with semiclosed track, cross-point in semiclosed track and outside track arranges intelligent signal lamp, intelligent signal lamp and traffic statistics module establish a communications link, according to the signal of the flow regulation intelligent signal lamp in each track on cross-point.
6. intelligent transportation system according to claim 1, is characterized in that, handover module and autonomous driving system are also set on automatic traveling crane vehicle, between the automated driving system of vehicle and autonomous driving system, switches.
7. intelligent transportation system according to claim 1, it is characterized in that, multiple services sites are also set in roadnet, and services sites provides the energy supplement of automatic running vehicle and the automatic running vehicle going wrong is exited to processing from totally-enclosed track.
8. intelligent transportation system according to claim 1, it is characterized in that, on each track of roadnet, keep at a certain distance away induction mark in section is set, on each automatic running vehicle, sensing apparatus is installed, section induction mark on sensing apparatus induction track to be to obtain the distance between information and vehicle and the both sides, track in current section, and the information that sensing apparatus is also responded to nearby vehicle is to obtain and the distance of nearby vehicle.
9. intelligent transportation system according to claim 2, is characterized in that, the networking of communication system bond is as communication and/or location.
10. intelligent transportation system according to claim 1, it is characterized in that, after the automated driving system operation of vehicle, control system is based on Internet of Things definition Vehicle Speed grade, and vehicle is selected track and speed automatically according to the grade of road Internet of Things along the line, surrounding vehicles, to reduce the automatic operation of vehicle lane-changing.
11. intelligent transportation systems according to claim 1, is characterized in that, this system also comprises pressure broadcast system, and automatic running vehicle receives the broadcast message of forcing broadcast system to send by fixing wireless frequency or mobile telecommunication channel.
12. intelligent transportation systems according to claim 1, it is characterized in that, automatic checkout system is installed on automatic running vehicle, while running into fault evidence, declare from trend system, or automatically take fault mode, to outer course transition, find nearest service station, or parking waits for rescue on curb.
CN200910247946.7A 2009-12-31 2009-12-31 Intelligent traffic system CN101799977B (en)

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