CN102005118A - Real-time traffic jam information service system based on GPS (global positioning system) and wireless network technique - Google Patents
Real-time traffic jam information service system based on GPS (global positioning system) and wireless network technique Download PDFInfo
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Abstract
The invention relates to a real-time traffic jam information service system, which realizes the real-time generation, the publish, the display and the storage analysis of the traffic jam information by organically combining a GPS (global positioning system), a wireless network technique, a modern computer technique, a database technique and a digital map technique. The real-time generation, the publish, the display and the storage analysis of the traffic jam information are realized through the following four subsystems: 1) real-time traffic information transmit-receive terminal equipment based on the GPS and the wireless network technique; 2) an open type digital map navigation platform for displaying the jam status of a road in real time; 3) a real-time traffic jam database; and 4) a real-time traffic jam management platform.
Description
Technical field
The present invention is based on the road traffic congestion information real-time service system of a software and hardware combining of GPS technology, radio network technique, large-scale database technology, The present computer technology and numerical map technological development.
System applies GPS location technology is calculated the real-time position of each car-mounted terminal, speed and directional information, when car-mounted terminal speed less than setting threshold values or when equalling zero, car-mounted terminal network communication module sends real-time data such as locality in wireless network.Server receives above-mentioned data after treatment, is stored in the large database server system.Other car-mounted terminals receive above-mentioned data, merge spatial geography data by the numerical map navigation platform that embeds and show the road vehicles jam situation in numerical map, remind the timely conversion traffic route of driver, avoid the highway section that blocks up.
Can realize to greatest extent after native system is implemented that road vehicles in time shunts, can alleviate the workload of vehicle supervision department greatly simultaneously, improve the traffic hazard treatment effeciency, and can provide reference for the road traffic facilities planning.
Background technology
Continuous development along with the GPS technology, GPS navigation software and navigation terminal equipment are being brought into play more and more widely effect in China's all trades and professions, for the driver who is unfamiliar with road provides convenience, and a lot of practical problemss have been solved for communications and transportation relevant enterprise and traffic management department.But present GPS automatic navigator, the handheld navigation instrument, and the function of vehicle mounted guidance trace scheduling terminal mainly concentrates on the following aspects:
1, simple traffic route planning and electronic chart function
2, vehicle scheduling monitoring and antitheft
Above function can not solve particularly large-and-medium size cities traffic participant two major issues in addition of city:
1, the real-time release of traffic jam information and early warning: the main at present fixed point by traffic radio of driver is reported and is understood the road surface situation, and there is serious lag in information.The real-time condition on road surface is also just understood by vehicle supervision department of public security organ by the camera that is located at each crossing and main highway section, and understands accident conditions by accident alarming
2, all GPS navigation instrument or GPS navigation terminal devices all can not show the Real-time Road jam situation, more can not be according to real-time road traffic congestion intelligent planning traffic route.Therefore can't accomplish to shunt in advance and give warning in advance, thereby also can't solve city motorist this active demand of being reluctant to be blocked at all, also can't fundamentally alleviate the workload of vehicle supervision department of public security organ.
Along with the continuous increase of urban automobile volume, this contradiction can be more and more outstanding.The present invention proposes a kind of road traffic congestion information of realizing and generates the method for transmission, reception renewal and administrative analysis function in real time, can be from solving above-mentioned contradiction to greatest extent.
The present invention relates to following professional technique:
1, GPS technology
The present invention receives and handles the data of GPS navigation satellite, forms the real time data information of vehicle.Comprise speed, direction etc.
2, numerical map technology
Transceiver terminal equipment receives the real time data in the network among the present invention, cooperates the GPS navigation platform of numerical map technology and special exploitation, shows the road vehicle congestion information of direction of traffic the place ahead and relevant road segments.
3, radio network technique
The present invention utilizes radio network technique to realize between each transceiver terminal, the data double-way real-time communication between transceiver terminal and the server.
The present invention can run on main wireless communication networks: GPRS at present by modular design, WCDMA, CDMA-2000, TD_SCDMA and following Ipv6 Radio Network System.
4, The present computer technology and application software technology
The present invention utilizes The present computer technology, realizes processing and application to data, is managerial personnel and acceptable figure of user and voice messaging with the data conversion in the large-scale database system.Thereby the raising efficiency of management.
5, large-scale database technology
The present invention utilizes the real time data that produces in large-scale database system storage and the management system, the terminal information of vehicles of participation system, and other traffic element information data etc.
Summary of the invention:
The present invention relates to following four software and hardware products
1, based on the Real-time Traffic Information transceiver terminal equipment of GPS and radio network technique.
2, the real-time traffic database that blocks up
3, real-time traffic congestion information management platform
4, the open numerical map navigation platform that shows the congestion in road situation in real time
More than four modules finish following four functions respectively:
1, the real-time tranception of data: utilize the GPS technology, generate position, direction, the speed data of each end point.Utilize radio network technique to realize the two-way real-time tranception of data.
2, large-scale database system is mainly stored following data.
A) vehicle information: comprise car plate, everyone, vehicle, color, record date etc.
B) terminal device information: device id, terminal software version, terminal device network identification mark etc.
C) real-time information: terminal location, terminal velocity, terminal direction, time etc.
D) data of blocking up: road section ID, highway section direction, parking quantity etc.
E) other road traffic key elements: road speed limit data, road standard are stopped data etc.
3, data management: management platform is mainly finished reception, analyzing and processing, the distribution of data.And provide functions such as decision references for vehicle supervision department.
4, intelligent navigation, real-time reminding, dodge in advance: the numerical map navigation platform by native system is presented at the real time data that receives on the numerical map, for the driver provides traffic information intuitively, reminds the driver to shift to an earlier date lane change.And the intelligent planning of realization traffic route.
Characteristic feature of an invention and effect
The characteristics of native system are summarized as follows:
1, system generates low speed driving and the real time data that stops driving vehicle on the road surface by the GPS location technology.
2, system has realized the two-way real-time Transmission of data by radio network technique.
3, the numerical map navigation platform of native system shows the different congestion level on real-time road surface by merging the real time data in spatial geography data and the network to the user, and shows the highway section vehicle increase and decrease situation of blocking up.So that the driver avoids the traffic congestion highway section in advance according to real-time pavement behavior.
4, the numerical map navigation platform of system can be realized the intellectuality of traffic route planning, avoids the accident highway section and the highway section that blocks up.
5, native system can be operated in the wireless network platform of present main flow, does not need to build in addition independently dedicated network, thereby reduces the whole Installed capital cost of system.
6, the related equal comparative maturity of every technology of native system, technical risk is lower.
7, system can be according to the actual demand of every profession and trade, the application of expansion management platform and car-mounted terminal.
8, system architecture is flexible, can be applied to all parts of the world, and market application foreground is wide.
To bring following actual effect behind the system implementation
1, realizes the real-time generation of traffic congestion data, automatically issue.Do not need human intervention
2, the driver can understand congestion in road information in real time, thus lane change in time, to alleviate congestion in road pressure.
3, administrative authority can be by analyzing day part traffic congestion situation, the urban transportation of making rational planning for traffic lights, and the information such as early warning, accident-prone road section early warning, the early warning of road speed limit of can real-time release blocking up.
4, public security traffic department can pass through native system, reasonable distribution road surface police strength.Increase work efficiency, reduce working strength.
Description of drawings:
Accompanying drawing 1: entire system structural drawing
Accompanying drawing 2: transceiver terminal hardware module Organization Chart
Accompanying drawing 3: management system software Organization Chart
Accompanying drawing 4: transceiver terminal software system architecture figure
System's embodiment
1, the transceiver terminal of native system is installed on motor vehicle.
2, the GPS receiver module in the transceiver terminal receives the GPS navigation satellite-signal, forms real-time speed, data such as direction and position through handling.
3, when speed less than setting threshold values or when equalling zero, transceiver terminal sends to real time datas such as speed, direction, position, time in the wireless network by the network communication module.
4, other transceiver terminals receive the above-mentioned data in the network, and the numerical map navigation platform fusion spatial geographic information data by native system are shown as road surface congestion status intuitively, and remind driver's planning travelling line again.
5, system management platform receives the data of blocking up in the network, stores and analyzes, with aid decision making.
6, system management platform is issued real-time early warning information and other relevant informations by information issuing module to transceiver terminal.
Network data transceiver mode embodiment:
System will be according to actual conditions, adopt the multiple mode data in real time transmitted in both directions that realizes blocking up flexibly, below are the embodiment explanation of broadcast mode and request mode:
One, broadcast mode
1, vehicle-mounted transceiver terminal generates information such as position, direction and speed according to embedded GPS positioning system, when stopping on the road surface when the motor vehicle low speed driving or owing to traffic lights, traffic hazard etc.Transceiver terminal arrives the network communication module with data transmission such as real-time position, direction, speed, times.
2, network communication module all transceiver terminals and management platform in wireless network send above-mentioned data with broadcast mode
3, management platform Data Receiving subsystem receives above-mentioned data, after processing subsystem is handled by analysis data is stored in the road surface and blocks up in the database.
4, after other vehicle-mounted transceiver terminals receive above-mentioned data in the network, extract data and merge the spatial geographic information data by the numerical map navigation platform that embeds and show congestion to the driver.Concrete displaying contents is as follows:
A. show in real time that the place ahead relevant road segments is in the motor vehicle quantity of halted state.
B. the motor vehicle variation of quantity situation that shows halted state if quantity is increasing, shows congestion status in aggravation, if quantity is reducing, showing blocks up is extenuating gradually.
C. show on the programme path each highway section motor vehicle quantity that stops to travel.
D. distinguish the different congestion level of road with different colours
E. can show other traffic element informations according to practical application
Two, request mode
1, vehicle-mounted transceiver terminal generates information such as position, direction and speed according to embedded GPS positioning system, when stopping on the road surface when the motor vehicle low speed driving or owing to traffic lights, traffic hazard etc.Transceiver terminal arrives the network communication module with data transmission such as real-time position, direction, speed, times.
2, network communication module sends above-mentioned data by wireless network to management platform Data Receiving subsystem
3, after management platform Data Receiving subsystem receives data, handle data are stored in the road surface block up in the database by analysis.
4, other vehicle-mounted transceiver terminals send request of data to management platform data distribution subsystem in real time according to self-position in the network.
5, the data distribution subsystem extracts the relevant data of blocking up in the database according to the request content that receives, and sends to the transceiver terminal of the request of sending.
6, transceiver terminal is according to the data that receive, extracts data and merge the spatial geographic information data by the numerical map navigation platform that embeds to show the data of blocking up to the driver.Concrete displaying contents is as follows:
A) show that in real time the place ahead relevant road segments is in the motor vehicle quantity of halted state.
B) the motor vehicle variation of quantity situation of demonstration halted state if quantity is increasing, shows congestion status in aggravation, if quantity is reducing, showing blocks up is extenuating gradually.
C) show on the programme path each highway section motor vehicle quantity that stops to travel.
D) with the different congestion level of different colours difference road
E) can show other traffic element informations according to practical application.
Claims (3)
1. the present invention proposes and a kind ofly realize that the road traffic congestion information generates in real time, the method for issue, display alarm and inventory analysis.
2. method proposed by the invention is by organically combining the GPS technology, radio network technique, real-time generation, issue, display alarm and the inventory analysis of database technology, The present computer technology and numerical map technology realization traffic congestion information.
3. the present invention realizes real-time generation, issue, display alarm and the inventory analysis of road traffic congestion information by sharing out the work and help one another of following 4 modules:
A) based on the Real-time Traffic Information transceiver terminal equipment of GPS and radio network technique.
Transceiver terminal equipment of the present invention is by organic real-time generation, transmitted in both directions in conjunction with GPS technology and radio network technique realization road traffic congestion information and other information.
B) show the open numerical map navigation platform of congestion in road situation in real time
Open numerical map navigation platform of the present invention in conjunction with the numerical map technology, blocks up data presentation on numerical map with real-time traffic by the Real-time Road in the fusing wireless network block up data and spatial geographic information data.Platform is mainly realized following several respects function: 1) show the real-time traffic congestion information on numerical map.2) voice suggestion congestion in road early warning is so that the driver in time changes traffic route.3) can be according to road traffic jam situation intelligent planning traffic route.4) can be according to the real time data of actual sector application fusion other types.
C) the real-time traffic Database Systems of blocking up
Database Systems of the present invention are mainly stored following data: 1) the traffic congestion historical data and the real time data at each highway section, crossing.2) terminal device data.3) vehicle data.4) digital map data
D) the real-time traffic management platform of blocking up
Management platform among the present invention mainly is responsible for reception, issue, Treatment Analysis and the management of data.1) real time data that sends over of platform receiving terminal apparatus stores in the Database Systems by analysis and arrangement.2) by analyzing the history and the real time data in each highway section, the understanding urban road congestion time point regularity of distribution, accident are easily sent out data such as highway section distribution.3) information issuing system of management platform can be issued the various information data to car-mounted terminal.
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| CN102682595A (en) * | 2012-05-17 | 2012-09-19 | 西安亿力通微波科技有限公司 | System and method for guiding and commanding urban highway traffic jam based on mobile phone communication |
| CN103093638A (en) * | 2013-01-06 | 2013-05-08 | 南京邮电大学 | Intelligent traffic service system based on geographic information |
| CN103186985A (en) * | 2011-12-30 | 2013-07-03 | 上海博泰悦臻电子设备制造有限公司 | Road condition information processing system |
| CN103700272A (en) * | 2013-12-31 | 2014-04-02 | 北京理工大学 | Convenient traffic information real-time transceiving system |
| CN103903464A (en) * | 2012-12-28 | 2014-07-02 | 观致汽车有限公司 | Traffic jam information forecast method and system |
| CN104344831A (en) * | 2013-07-23 | 2015-02-11 | 深圳市赛格导航科技股份有限公司 | Navigation system, navigation method, and navigation terminal for escaping from current position |
| CN104457770A (en) * | 2014-08-21 | 2015-03-25 | 胡泓涛 | Congestion pre-judging and traveling route planning method as well as traveling route planning system |
| CN104537879A (en) * | 2015-01-04 | 2015-04-22 | 丁锡九 | Method for displaying pseudo-color point cloud picture used for acquiring and inquiring traffic road condition |
| CN104618454A (en) * | 2015-01-12 | 2015-05-13 | 北京中交兴路车联网科技有限公司 | Large-scale vehicle GPS data subscribing and publishing method |
| CN106056954A (en) * | 2016-08-16 | 2016-10-26 | 合肥东上多媒体科技有限公司 | Vehicle traffic state display prompt system based on GPS |
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| CN102682595A (en) * | 2012-05-17 | 2012-09-19 | 西安亿力通微波科技有限公司 | System and method for guiding and commanding urban highway traffic jam based on mobile phone communication |
| CN103903464A (en) * | 2012-12-28 | 2014-07-02 | 观致汽车有限公司 | Traffic jam information forecast method and system |
| CN103903464B (en) * | 2012-12-28 | 2016-01-20 | 观致汽车有限公司 | Traffic congestion information forecasting methods and system |
| CN104952270A (en) * | 2012-12-28 | 2015-09-30 | 观致汽车有限公司 | Traffic jam message advance notice method and system |
| CN103093638B (en) * | 2013-01-06 | 2015-05-20 | 南京邮电大学 | Intelligent traffic service system based on geographic information |
| CN103093638A (en) * | 2013-01-06 | 2013-05-08 | 南京邮电大学 | Intelligent traffic service system based on geographic information |
| CN104344831A (en) * | 2013-07-23 | 2015-02-11 | 深圳市赛格导航科技股份有限公司 | Navigation system, navigation method, and navigation terminal for escaping from current position |
| CN103700272A (en) * | 2013-12-31 | 2014-04-02 | 北京理工大学 | Convenient traffic information real-time transceiving system |
| CN103700272B (en) * | 2013-12-31 | 2016-01-06 | 北京理工大学 | Convenient traffic information real-time tranception system |
| CN104457770A (en) * | 2014-08-21 | 2015-03-25 | 胡泓涛 | Congestion pre-judging and traveling route planning method as well as traveling route planning system |
| CN107111903A (en) * | 2014-12-19 | 2017-08-29 | 丰田自动车株式会社 | Remote vehicle data gathering system |
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| CN104618454A (en) * | 2015-01-12 | 2015-05-13 | 北京中交兴路车联网科技有限公司 | Large-scale vehicle GPS data subscribing and publishing method |
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| CN106875712A (en) * | 2017-03-22 | 2017-06-20 | 合肥仁德电子科技有限公司 | A kind of traffic jam coordinates system and control method |
| CN106971576A (en) * | 2017-05-27 | 2017-07-21 | 深圳市乃斯网络科技有限公司 | Intelligent transportation congestion player method and system |
| CN107358804A (en) * | 2017-09-04 | 2017-11-17 | 吴世贵 | A kind of traffic lights traffic flow detecting method |
| CN113178085A (en) * | 2017-09-04 | 2021-07-27 | 吴世贵 | Traffic intersection vehicle flow monitoring system |
| CN113178085B (en) * | 2017-09-04 | 2024-04-05 | 深邦智能科技集团(青岛)有限公司 | Traffic intersection traffic flow monitoring system |
| CN110223507A (en) * | 2018-03-02 | 2019-09-10 | 上海博泰悦臻电子设备制造有限公司 | A kind of traffic administration method for real-time monitoring and system, traffic administration real-time monitoring terminal |
| CN109671268A (en) * | 2018-12-07 | 2019-04-23 | 黑匣子(杭州)车联网科技有限公司 | A method of traffic congestion is solved by car-mounted terminal |
| CN112907959A (en) * | 2021-01-29 | 2021-06-04 | 北京百度网讯科技有限公司 | Electronic eye management method, device and storage medium |
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Application publication date: 20110406 |