CN105592422A - Chain-type topology wireless communication system for realizing vehicle-infrastructure cooperation - Google Patents
Chain-type topology wireless communication system for realizing vehicle-infrastructure cooperation Download PDFInfo
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- CN105592422A CN105592422A CN201610117124.7A CN201610117124A CN105592422A CN 105592422 A CN105592422 A CN 105592422A CN 201610117124 A CN201610117124 A CN 201610117124A CN 105592422 A CN105592422 A CN 105592422A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
Abstract
A chain-type topology wireless communication system for realizing vehicle-infrastructure cooperation comprises multiple intelligent road nodes, vehicle-mounted nodes, and intelligent roadside nodes; the multiple intelligent road nodes are mounted on the road surfaces, road edges, or embedded in the road surface layers; the multiple intelligent road nodes in a chain-type topology structure realize information transmission and interaction and transmit information to the vehicle-mounted nodes and intelligent roadside nodes through wireless communication; the vehicle-mounted nodes receive information transmitted by the intelligent road nodes in a wireless mode to realize information interaction; the intelligent roadside nodes are installed at road edges and receive information transmitted by the intelligent road nodes in a wireless mode, and send the information to road infrastructures. According to the invention, the intelligent road nodes are used as central nodes; the node installation positions are diversified and the nodes can be installed on the road surfaces, at the road edges, or embedded in the road surface layers to realize information interaction between vehicle-mounted nodes and intelligent roadside nodes, to realize vehicle-infrastructure communication, and to increase passing through efficiency.
Description
Technical field
The present invention relates to intelligent transportation and wireless communication technology field, be specifically related to a kind of collaborative chain topology wireless communication system of bus or train route of realizing.
Background technology
Bus or train route cooperative system is based on multidisciplinary intersection and multi-data fusion, realize the Intellisense of Traffic Information and the optimal control of traffic system, by (VehicletoVehicle between vehicle and vehicle, V2V) information interaction, (VehicletoInfrastructure between vehicle and road infrastructure, V2I) information sharing, realize road, pedestrian and driving vehicle three's high Collaboration fusion development, final object is to make limited traffic resource obtain the most effective, optimized configuration, the safety that realizes each traffic system participant is gone on a journey and is reached the object of current the faced traffic congestion of thorough alleviation. in the implementation procedure of bus or train route cooperative system, the transfer of data between road, pedestrian, vehicle three and information sharing are crucial. the key technology of bus or train route cooperative system mainly comprises three aspects, i.e. the collaborative wireless communication technology of intelligent perception technology, intelligent information processing technology and bus or train route. wherein, reliable, safety, wireless communication technology is as the basis of bus or train route cooperative system easily, is one of core technology of mainly studying of this system. and realize the two-way real-time, interactive of information in traffic system by efficient wireless communication technology, thereby the height of realizing whole traffic system merges one of characteristic feature of the integrated cooperative system of bus or train route just.
The core technology of bus or train route cooperative system is the wireless communication technology between Che-Lu and Che-Che, it can help to realize safer road traffic environment, offers the auxiliary driving that driver is more safe and reliable simultaneously and experiences, and improves road efficiency, reduce and pollute, save the energy. But meanwhile, also there are a lot of problems urgently to be resolved hurrily, such as the data message between vehicle cannot real-time, interactive; The research of vehicle-mounted man-machine interaction mechanism also still in early days; The scarcity on Che-Che and Che-Lu communication for coordination basis. Therefore, the research of the wireless communication technology in bus or train route cooperative system and wireless communication unit and design tool are of great significance.
Summary of the invention
The object of this invention is to provide a kind of collaborative chain topology wireless communication system of bus or train route of realizing, realize bus or train route communication, improve traffic efficiency, build more intelligent, efficient, safe road traffic environment.
Of the present invention adopted technology is: a kind of collaborative chain topology wireless communication system of bus or train route of realizing, comprise multiple Intelligent road nodes, vehicle-mounted node and intelligent trackside node, multiple Intelligent road node installations are at road surface, road edge or be embedded in road top layer, multiple Intelligent road nodes are realized information transmission and mutual with chain topological structure, by radio communication, information are sent to vehicle-mounted node and intelligent trackside node; Vehicle-mounted node wireless receives the information of Intelligent road node transmission, realizes the mutual of information; Intelligence trackside node installation is at road edge, the information of wireless receiving Intelligent road node transmission, and send information to road infrastructure.
The present invention also has following technical characterictic:
1, this system is using Intelligent road node as core node, and node carries out transfer of data with chain topological structure, realizes the information interaction with vehicle-mounted node and intelligent trackside node.
2, described Intelligent road node sends vehicle-mounted node and intelligent trackside node to the information of the magnitude of traffic flow, time occupancy, queue length; Be loaded with the vehicle of vehicle-mounted node, travel on road, this information of wireless receiving Intelligent road node transmission, realizes the mutual of information; Intelligence trackside node wireless receives this information, sends this information to traffic lights, makes it carry out the corresponding traffic lights time according to current traffic behavior and adjusts, and improves traffic efficiency; Maybe send this information to electronic stop plate, make it according to the current speed of a motor vehicle, the information of the magnitude of traffic flow, show the waiting time after adjusting, improve the accuracy of prediction.
The present invention has following technical characterictic:
1) the present invention is using Intelligent road node as core node, and node is with chain topological structure layout, and relay transmission information is realized and the information interaction of vehicle-mounted node and intelligent trackside node, realizes bus or train route communication, improves traffic efficiency.
2) Intelligent road node installation position variation of the present invention, can be arranged in the middle of carriageway surfacing, carriageway surfacing center line and road edge, has improved the robustness of wireless communication system.
Brief description of the drawings
Fig. 1 is communication system figure of the present invention.
Fig. 2 is specific embodiments of the invention 1 figure.
Fig. 3 is specific embodiments of the invention 2 figure.
Fig. 4 is specific embodiments of the invention 3 figure.
Fig. 5 is specific embodiments of the invention 4 figure.
Detailed description of the invention
Embodiment 1
As shown in Figure 2, the described collaborative chain topology wireless communication system of bus or train route of realizing, comprises some Intelligent road nodes 1, vehicle-mounted node 2 and intelligent trackside node 3. Intelligent road node 1 is for having the micro device of radio communication function, be arranged in the middle of carriageway surfacing, node is with chain topological structure layout, relay transmission information, sends vehicle-mounted node 2 and intelligent trackside node 3 by Bluetooth wireless technology to information such as the magnitude of traffic flow, time occupancy, queue lengths; Vehicle-mounted node 2, for being loaded with the vehicle of intelligent terminal, travels on road, and the information such as the magnitude of traffic flow can wireless receiving Intelligent road node 1 transmitted, time occupancy, queue length, realize the mutual of information; Intelligence trackside node 3 is for having the wireless relay nodes of function of Bluetooth communication, be arranged on road edge, the information such as the magnitude of traffic flow can wireless receiving Intelligent road node 1 transmitted, time occupancy, queue length, and send information to traffic lights, make it carry out the corresponding traffic lights time according to current traffic behavior and adjust, improve traffic efficiency.
Embodiment 2
As shown in Figure 3, the described collaborative radio node transmission system of bus or train route that realizes, comprises some Intelligent road nodes 1, vehicle-mounted node 2 and intelligent trackside node 3. Intelligent road node 1 is for having the micro device of radio communication function, be arranged on carriageway surfacing center line, node is with chain topological structure layout, and relay transmission information, sends vehicle-mounted node 2 and intelligent trackside node 3 by WIFI wireless communication technology to the information of the speed of a motor vehicle, the magnitude of traffic flow; Vehicle-mounted node 2, for being loaded with the vehicle of intelligent terminal, travels on road, and the speed of a motor vehicle of can wireless receiving Intelligent road node 1 transmitting, the information of the magnitude of traffic flow, realize the mutual of information; Intelligence trackside node 3 is for having the wireless relay nodes of WIFI communication function, be arranged on road edge, the speed of a motor vehicle of can wireless receiving Intelligent road node 1 transmitting, the information of the magnitude of traffic flow, and send information to electronic stop plate, make it according to the current speed of a motor vehicle, the information of the magnitude of traffic flow, show the waiting time after adjusting, improve the accuracy of prediction.
Embodiment 3
As shown in Figure 4, the described collaborative radio node transmission system of bus or train route that realizes, comprises some Intelligent road nodes 1, vehicle-mounted node 2 and intelligent trackside node 3. Intelligent road node 1 is for having the micro device of radio communication function, be arranged on road edge, node is with chain topological structure layout, relay transmission information, sends vehicle-mounted node 2 and intelligent trackside node 3 by Zigbee wireless communication technology to information such as the magnitude of traffic flow, time occupancy, the speed of a motor vehicle, vehicles; Vehicle-mounted node 2, for being loaded with the vehicle of intelligent terminal, travels on road, and the information such as the magnitude of traffic flow can wireless receiving Intelligent road node 1 transmitted, time occupancy, the speed of a motor vehicle, vehicle, realize the mutual of information; Intelligence trackside node 3 is for having the wireless relay nodes of Zigbee communication function, be arranged on road edge, the information such as the magnitude of traffic flow can wireless receiving Intelligent road node 1 transmitted, time occupancy, the speed of a motor vehicle, vehicle, and these information exchanges are crossed to internet and pass to information service center, make it according to current traffic behavior, implement corresponding project setting, guarantee efficient, safe road traffic environment.
Embodiment 4
As shown in Figure 5, the described collaborative radio node transmission system of bus or train route that realizes, comprises some Intelligent road nodes 1, vehicle-mounted node 2 and intelligent trackside node 3. Intelligent road node 1 is for having the micro device of radio communication function, be arranged in the middle of the road of track, node is with chain topological structure layout, and relay transmission information, sends vehicle-mounted node 2 and intelligent trackside node 3 by DSRC wireless communication technology to the media information such as internet, music; Vehicle-mounted node 2, for being loaded with the vehicle of intelligent terminal, travels on road, and the media information such as internet, music can wireless receiving Intelligent road node 1 transmitting, realizes media information and share; Intelligence trackside node 3 is for having the wireless relay nodes of DSRC communication function, be arranged on road edge, the media information such as internet, music can wireless receiving Intelligent road node 1 transmitting, and these information are passed to city TV media, build the social media epoch.
Claims (3)
1. realize the collaborative chain topology wireless communication system of bus or train route for one kind, comprise multiple Intelligent road nodes, vehicle-mounted node and intelligent trackside node, it is characterized in that, multiple Intelligent road node installations are at road surface, road edge or be embedded in road top layer, multiple Intelligent road nodes are realized information transmission and mutual with chain topological structure, by radio communication, information are sent to vehicle-mounted node and intelligent trackside node; Vehicle-mounted node wireless receives the information of Intelligent road node transmission, realizes the mutual of information; Intelligence trackside node installation is at road edge, the information of wireless receiving Intelligent road node transmission, and send information to road infrastructure.
2. a kind of collaborative chain topology wireless communication system of bus or train route of realizing according to claim 1, it is characterized in that, this system is using Intelligent road node as core node, and node carries out transfer of data with chain topological structure, realizes the information interaction with vehicle-mounted node and intelligent trackside node.
3. a kind of collaborative chain topology wireless communication system of bus or train route of realizing according to claim 1, is characterized in that, described Intelligent road node sends vehicle-mounted node and intelligent trackside node to the information of the magnitude of traffic flow, time occupancy, queue length; Be loaded with the vehicle of vehicle-mounted node, travel on road, this information of wireless receiving Intelligent road node transmission, realizes the mutual of information; Intelligence trackside node wireless receives this information, sends this information to traffic lights, makes it carry out the corresponding traffic lights time according to current traffic behavior and adjusts, and improves traffic efficiency; Maybe send this information to electronic stop plate, make it according to the current speed of a motor vehicle, the information of the magnitude of traffic flow, show the waiting time after adjusting, improve the accuracy of prediction.
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| CN201610117124.7A CN105592422A (en) | 2016-03-02 | 2016-03-02 | Chain-type topology wireless communication system for realizing vehicle-infrastructure cooperation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889564A (en) * | 2018-12-04 | 2019-06-14 | 清华大学 | A kind of centralized multi-agent synergy control method of net connection automobile |
| CN110519374A (en) * | 2019-08-28 | 2019-11-29 | 西南大学 | The edge calculations method and its fringe node of ZigBee-network chemical industry control system |
| CN111462516A (en) * | 2020-04-13 | 2020-07-28 | 大唐信通(浙江)科技有限公司 | Beyond visual range information transmission system combining wireless communication with external display screen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101414407A (en) * | 2007-10-16 | 2009-04-22 | 余亚莉 | Intelligent dust type traffic sensor and signal control network and message transmission system thereof |
| CN102254438A (en) * | 2011-04-02 | 2011-11-23 | 南京邮电大学 | Magnetoresistive sensor and ZigBee network-based intelligent method for monitoring vehicle flow |
| CN103337180A (en) * | 2013-06-28 | 2013-10-02 | 上海宽岱电讯科技发展有限公司 | Intelligent traffic light control system based on WSN (wireless sensor network) |
| CN103606270A (en) * | 2013-11-27 | 2014-02-26 | 重庆邮电大学 | Vehicle-road cooperative communication method and system |
-
2016
- 2016-03-02 CN CN201610117124.7A patent/CN105592422A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101414407A (en) * | 2007-10-16 | 2009-04-22 | 余亚莉 | Intelligent dust type traffic sensor and signal control network and message transmission system thereof |
| CN102254438A (en) * | 2011-04-02 | 2011-11-23 | 南京邮电大学 | Magnetoresistive sensor and ZigBee network-based intelligent method for monitoring vehicle flow |
| CN103337180A (en) * | 2013-06-28 | 2013-10-02 | 上海宽岱电讯科技发展有限公司 | Intelligent traffic light control system based on WSN (wireless sensor network) |
| CN103606270A (en) * | 2013-11-27 | 2014-02-26 | 重庆邮电大学 | Vehicle-road cooperative communication method and system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889564A (en) * | 2018-12-04 | 2019-06-14 | 清华大学 | A kind of centralized multi-agent synergy control method of net connection automobile |
| CN109889564B (en) * | 2018-12-04 | 2020-10-09 | 清华大学 | Centralized group cooperative control method for networked automobiles |
| CN110519374A (en) * | 2019-08-28 | 2019-11-29 | 西南大学 | The edge calculations method and its fringe node of ZigBee-network chemical industry control system |
| CN110519374B (en) * | 2019-08-28 | 2021-09-28 | 西南大学 | Edge computing method of ZigBee networked industrial control system and edge node thereof |
| CN111462516A (en) * | 2020-04-13 | 2020-07-28 | 大唐信通(浙江)科技有限公司 | Beyond visual range information transmission system combining wireless communication with external display screen |
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Application publication date: 20160518 |