CN102281499B - Multi-user group motion characteristic-based traffic tool positioning system and method - Google Patents
Multi-user group motion characteristic-based traffic tool positioning system and method Download PDFInfo
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- CN102281499B CN102281499B CN 201110221668 CN201110221668A CN102281499B CN 102281499 B CN102281499 B CN 102281499B CN 201110221668 CN201110221668 CN 201110221668 CN 201110221668 A CN201110221668 A CN 201110221668A CN 102281499 B CN102281499 B CN 102281499B
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Abstract
The invention relates to a multi-user group motion characteristic-based traffic tool positioning system and a method, which belong to the technical fields of signal processing and positioning. The positioning system comprises a server, a client device and a multi-user group with mobile communication equipment. The positioning method is divided into two modes, namely an active mode and a passive mode according to different server properties. By the system and the method, actual real-time position parameters of traffic tools in which multiple users are positioned are estimated by using group motion information of multiple mobile users, namely real-time position information of the multi-user group, and information such as real-time running route charts, arrival time and the like of the traffic tools is acquired, so that the system and the method are convenient for the users to travel and send and pick up other people at stations; the mobile users widely exist, so that the system and the method have extensive availability; special positioning equipment is not needed to be arranged on the traffic tools, so that the system and the method are easy to implement and are low in cost; and the users can conveniently and punctually acquire the real-time traffic running route charts of the traffic tools at any time, and the time cost is saved.
Description
Technical field
The present invention relates to a kind of vehicles navigation system and method based on multi-user colony motion feature, relate in particular to a kind of isoparametric system and method for position, speed, direction of estimating this customer group place vehicles based on multi-user colony motor behavior, belong to signal and process and field of locating technology.
Background technology
Along with the develop rapidly of various countries' communication, road is repaiied longer and longer, and all kinds of vehicles are more and more, and all kinds of traffic accidents take place frequently especially, and is congested in traffic, and the various vehicles (train, automobile and aircraft) are late etc., and situation happens occasionally.According to expert's research, after adopting intelligent transport technology to improve the road management level, often be only toll on traffic and just can reduce more than 30% and can improve the service efficiency of the vehicles more than 50%.Intelligent transport technology is (to comprise road in more perfect infrastructure, the harbour, the airport with communicate by letter etc.) on, advanced person's information technology, the communication technology, control technology, sensing technology and complex art is effectively integrated, and its function is mainly manifested in: improve the lsafety level of traffic, the traffic capacity that improves road network and raising productivity of antotransportation and economic benefit.
In the U.S., " comprehensive ground conevying efficiency scheme " of beginning in 1991 (ISTEA), by Department of Transportation be responsible for and in 6 years by 6.6 hundred million dollars of government's grants, be used for carrying out the research work of ITS, be intended to utilize new and high technology and reasonably traffic distribute the efficient that improves whole road network.In Japan, at the beginning of 21 century, invest 1,453 hundred million yen of exploitations that are used for ITS, realize intelligent about 2015 at national main line road.Japan has formed at present the coordination mechanism of official, among the people, academic institution in the ITS project, very large impetus has been played in this development to Japanese ITS.More than ten, Europe country begins to invest more than 50 hundred million dollars at the mid-80, unites one of execution and is intended to the DRIVE plan that the perfect road facility is improved service level, and its implication is the accommodation road infrastructure that Europe is used for vehicle safety.Except Europe, the United States, day, new industry country and developing country also begin full-scale development and the research of ITS.
China starts late in the research in ITS field, and the eighties in 20th century, China begins intelligent transportation research.On the one hand, the big cities such as Beijing, Shanghai, Shenyang are successively from external some comparatively advanced urban traffic control, preventing road monitoring systems of having introduced; On the other hand, country has strengthened the paces of independent development, as the real-time adaptive urban traffic control system HT-UTCS of State Planning Commission, science and technology committee organization development, and the SUATS system of Shanghai Communications University and Shanghai City Traffic Police Headquarters cooperative development etc.; ISO/TC204 China Committee has been set up in the official approval of 1998 year traffic sections, the Secretariat is located at traffic intelligent transport system engineering research center, represent that China participates in the standardization activity of international intelligent transportation system, is just carrying out the research of Chinese intelligent transportation system standard system frame now.In addition, it is the " Smooth Traffic Project of main contents that China recent years is implemented the urban transportation Based Intelligent Control ", and progressively be generalized to more than 100 city, the whole nation.
Therefore the distinctive mixed traffic characteristics of China, and the imperfection of urban structure, road network structure, transport structure will study and define in conjunction with the national conditions of China strategy and the development framework of China development ITS; China's communications and transportation is faced with the dual-pressure of economic development and resource restriction, the therefore development of the Chinese ITS change that will bring a traffic administration system and pattern, and this change will directly affect the development of ITS.According to the information of the authority of official issue, carry out the research of Dynamic Traffic Assignment Model method, the exploitation of implementing centralized traffic control system software is one of Future in China traffic system development strategy.
Be published in October, 2007 " highway communication science and technology " magazine, exercise question is the article of " based on the method for acquiring traffic information research of wireless location technology ", illustrated a kind of system framework and method of obtaining transport information based on wireless location technology, and application PARAMICS software component simulated environment and software scenario have been provided based on actual measurement, emulation and actual measurement show, can obtain the information of suitable precision based on the method for acquiring traffic information of wireless location technology.This information getting method has tentatively appeared the thought that dynamic information obtains and utilizes, but owing to only having obtained locating information, and the feature of many mobile subscribers colony does not take full advantage of, because community information except the position, also has the information such as traffic bearer rate, direction, angle and estimated time at colony place.
" optical technology " 1 phase in 2000, exercise question in the literary composition of " a kind of PTV method of utilizing trace particle group movement feature " to trace particle in the essentially identical group movement characteristic of flow field local motion, proposed to realize with 2 two field pictures PTV (the Particle Tracking Velocimetry) algorithm that particle is followed the tracks of, provided the data structure that algorithm is implemented, and verify with sports ground analogue data and measured data, proved the feasibility of this method.Disclosed the group movement feature and be applied to reality, but the group movement feature not being used for macrosystem.
Application number is 201010169431.2, exercise question is that the patent of " based on the real-time vehicle navigation method of radio data network " is transmitted wireless data information by the user to mobile unit and server, server end extracts the information such as location, destination identification code, obtain real-time traffic, GIS, numerical map real-time update, improve the new method of Vehicle Driving Cycle efficient.Illustrated and utilized wireless network, server and vehicle-mounted end software and equipment thereof have been realized real-time navigation, but the method has just been utilized the relevant informations such as position of single vehicle-mounted end, do not utilize the Multiuser body characteristics, as the mobile subscriber colony on bus, the mode that also only relates to passive obtaining information simultaneously realizes real-time navigation.
Summary of the invention
The object of the invention is to estimate by multi-user colony motor behavior feature the parameter such as position, speed, direction of this customer group place vehicles, be convenient to the position parameter data that the user grasps motion carrier in real time, proposed a kind of vehicles navigation system and method based on multi-user colony motion feature.
The present invention is achieved by the following technical solutions.
A kind of vehicles navigation system based on multi-user colony motion feature of the present invention, the described vehicles refer to be loaded with the traffic carrier that is loaded with multi-user colony over some predetermined threshold value, and navigation system comprises server, client terminal device and carries the multi-user colony of mobile communication equipment; Wherein multi-user colony refers in particular to and has the relatively static multi-user colony that can be classified out of each member in same movement behavior, colony;
Above-mentioned multi-user colony of carrying mobile communication equipment is used for providing the positional information of each customer group; Client terminal device is used for obtaining the real time execution route map of the vehicles or the position parameter data of the vehicles that the reception information distribution device is distributed to the public information accessing points, and these position parameter datas are shown to user's use; Server is used for collecting the positional information of each customer group with information processor and data source and sink, is divided into active server and passiveness server;
Above-mentioned multi-user colony provides each user position and the motion related information at individual place to server, the positional information that server is determined Multiuser according to each individual consumer's position and motion related information by the individual entrained mobile communication equipment of each user;
Information processor in above-mentioned server is for the treatment of the positional information of each customer group of collecting, obtains the position parameter data of the vehicles at each customer group place; The position parameter data of the vehicles at above-mentioned information distribution device is used for information processor is obtained Multiuser place is distributed to public information accessing points and client terminal device;
But above-mentioned active server has the server of the motion feature information that the user of mobile behavior periodically sends for active collection; Passiveness server refers to not to be fixed against user's moving movement feature that the user sends and determines by the method for architecture or GPS location the server of corresponding mobile subscriber's movable information not need the user to carry out any operation in deterministic process.
A kind of vehicles navigation system based on multi-user colony motion feature of the present invention, its localization method is divided into " aggressive mode " and " Passive Mode " two kinds of patterns according to the difference of the server nature that wherein comprises: when the server in navigation system was active server, its localization method was the localization method of " aggressive mode "; When the server in navigation system was passiveness server, its localization method was the localization method of " Passive Mode ";
The localization method performing step of above-mentioned " aggressive mode " is as follows:
Step 1.1, the data source and sink in active server periodically receive position and the motion related information that each user sends;
Step 1.2, the user movement information that the information processor in active server is collected according to step 1.1 is analyzed, according to the comparative result of predetermined threshold value, determine various multi-user colonies with same movement behavior;
Step 1.3, the feature of the multi-user determined according to step 1.2 of the information processor in active server colony judges that whether multi-user colony is arranged in the vehicles, if it is judges the type of the vehicles, otherwise gets back to step 1.1;
Step 1.4, the type of the vehicles at the multi-user colony determined according to step 1.3 of the information processor in active server place, the map of the planning operation information of the corresponding vehicles of storing in invoking server and this multi-user colony location;
Step 1.5, information processor in active server is with the planning operation information contrast of movable information and the vehicles in step 1.4 of multi-user colony, determine the actual real time position parameter of the multi-user colony place vehicles, and match on the map that step 1.4 calls, provide real time execution route map and the information relevant to the vehicles of the vehicles;
Step 1.6, the data source and sink in active server is to user's distribution and announce the resulting result of step 1.5, the i.e. real-time positioning information of the vehicles.
The described distribution procedure to the user of above-mentioned steps 1.6 comprises two kinds of implementations, a kind of ways of distribution is the webpage ways of distribution, namely by the data source and sink of active server, periodically the real-time positioning information with the output of active server signal processing apparatus is published on internet net or other private network; Another ways of distribution is published mode for the user, and namely the user can periodically distribute the real-time positioning information of particular vehicle by the client software of installing to the data source and sink request in active server.
The localization method performing step of above-mentioned " Passive Mode " is as follows:
Step 2.1, data source and sink in passiveness server periodically receives the mobile subscriber's that " third party " server sends motion feature information, and described " third party " refers to mobile operator or can use the data such as mobile operator base station to realize that the location waits the mechanism that serves;
Step 2.2, the user movement information that the information processor in passiveness server is collected according to step 2.1 is analyzed, according to the comparative result of predetermined threshold value, determine various multi-user colonies with same movement behavior;
Step 2.3, the feature of the multi-user determined according to step 2.2 of the information processor in passiveness server colony judges that whether multi-user colony is arranged in the vehicles, if it is judges the type of the vehicles, otherwise gets back to step 2.1;
Step 2.4, the type of the vehicles at the multi-user colony determined according to step 2.3 of the information processor in passiveness server place, the map of the planning operation information of the corresponding vehicles of storing in invoking server and this multi-user colony location;
Step 2.5, information processor in passiveness server is with the planning operation information contrast of movable information and the vehicles in step 2.4 of multi-user colony, determine the actual real time position parameter of the multi-user colony place vehicles, and match on the map that step 2.4 calls, provide real time execution route map and the information relevant to the vehicles of the vehicles;
Step 2.6 is distributed and the resulting result of announcement step 2.5, the i.e. real-time positioning information of the vehicles to the user with the data source and sink in passiveness server.
To user distribution and announcement, dual mode is arranged described in step 2.6: a kind of ways of distribution is the webpage ways of distribution, be the data source and sink of passiveness server, periodically the real-time positioning information with the output of passiveness server signal processing apparatus is published on internet net or other private network; Another ways of distribution is published mode for the user, and namely the user can periodically distribute the real-time positioning information of particular vehicle by the client software of installing to the data source and sink request in passiveness server.
Beneficial effect
The present invention uses many mobile subscribers' group movement information, it is the actual real time position parameter that the real-time position information of Multiuser is estimated the multi-user place vehicles, provide the real time execution route map of the vehicles and to information such as the times of pulling in, facilitated user's trip and picked the station; Due to mobile subscriber's extensive existence, native system and method have availability widely; Need not special-purpose positioning equipment is installed on the vehicles, realize that simply cost is low; Can obtain at any time for the user real time execution route map of the vehicles, convenient punctual, cost saves time.
Description of drawings
Fig. 1 is navigation system schematic diagram of the present invention;
Fig. 2 is the flow chart of vehicles localization method of the present invention;
Fig. 3 is that the present invention adopts the vehicles localization method flow chart of " aggressive mode ";
Fig. 4 is that the present invention adopts the vehicles localization method flow chart of " Passive Mode ";
Fig. 5 is that vehicles navigation system and the method that in the embodiment of the present invention, the terminal use obtains vehicles real time execution figure to the public information accessing points implemented block diagram.
Embodiment
The present invention will be further described and detailed description below in conjunction with drawings and Examples.
A kind of vehicles navigation system based on multi-user colony motion feature, the multi-user colony that comprises server, client terminal device and carry mobile communication equipment; Its navigation system schematic diagram as shown in Figure 1, server01 wherein is active server, server02 is passiveness server.As seen from Figure 1, navigation system of the present invention comprises multi-user colony, server and the various vehicles carrier with the same movement feature, has illustrated two kinds of carriers of bus and train in the native system schematic diagram; Server is used for collecting the positional information of each customer group with information processor and data source and sink, is divided into active server and passiveness server;
Fig. 2 is the flow chart of vehicles localization method of the present invention, and localization method step of the present invention is as follows as can be seen from Figure 2:
Server is collected mobile subscriber group's the relevant informations such as position; Process each user's collect positional information through information processor, obtain the position parameter data of the vehicles at Multiuser place; The position parameter data of the vehicles at information distribution device is used for information processor is obtained Multiuser place is distributed to public information accessing points and client terminal device; Client terminal device is used for obtaining the real time execution route map of the vehicles or the position parameter data of the vehicles that the reception information distribution device is distributed to the public information accessing points, and these position parameter datas are shown to user's use in modes such as vehicles real time execution figure;
Fig. 3 and Fig. 4 are respectively that the present invention adopts the flow chart based on the vehicles localization method of multi-user colony motion feature of " aggressive mode " and " Passive Mode ";
Fig. 5 is that in the embodiment of the present invention, the terminal use obtains vehicles real time execution figure to the public information accessing points.
Embodiment
the terminal use implements block diagram as shown in Figure 5 by vehicles navigation system and method that client terminal device obtains vehicles real time execution figure, wherein certain " user A " takes the train of G101 from Beijing to the Hongqiao in Shanghai, server 1 or 2 relevant informations such as position by active or the various mobile subscriber groups of passive mode collection, the while has also comprised the movable information of mobile subscriber group on the G101 train that is moving, the information processor of active or passiveness server is processed each user's who collects positional information, obtain the position parameter data of the vehicles at Multiuser place, comprise the just mobile subscriber group's on operating G101 train (comprising " user A ") movable information, initiatively or the data source and sink of the passiveness server position parameter data of the vehicles of information processor being processed the Multiuser place of gained be distributed to public information accessing points and client terminal device, client terminal device is used for obtaining the real time execution route map of the vehicles or the position parameter data of the vehicles that the reception information distribution device is distributed to the public information accessing points, and these position parameter datas are shown to the user in modes such as vehicles real time execution figure, " user B " is in the automobile that travels, she uses locating information by client terminal device or public information accessing points, Fig. 5 uses the public information accessing points to obtain the real time execution figure of train G101, " user B " also can obtain by client terminal device the real time execution figure of train G101, thereby convenient arrangement connects car or other matters.
The above is preferred embodiment of the present invention, and the present invention should not be confined to the disclosed content of this embodiment and accompanying drawing.Everyly do not break away from the equivalence of completing under spirit disclosed in this invention or revise, all falling into the scope of protection of the invention.
Claims (3)
1. vehicles navigation system based on multi-user colony motion feature, the described vehicles refer to be loaded with the traffic carrier over the multi-user colony of some predetermined threshold value, and it is characterized in that: navigation system comprises server, client terminal device and carries the multi-user colony of mobile communication equipment; Wherein multi-user colony refers in particular to and has the relatively static multi-user colony that can be classified out of each member in same movement behavior, colony;
Above-mentioned multi-user colony of carrying mobile communication equipment is used for providing each user group's positional information; Client terminal device is used for obtaining the real time execution route map of the vehicles or the position parameter data of the vehicles that the reception information distribution device is distributed to the public information accessing points, and these position parameter datas are shown to user's use; Server is used for collecting each user group's positional information with information processor and data source and sink, is divided into active server and passiveness server;
Above-mentioned multi-user colony provides each user position and the motion related information at individual place by the individual entrained mobile communication equipment of each user to server, and server is according to the position at each user individual place and the positional information that motion related information is determined multi-user colony;
Information processor in above-mentioned server is for the treatment of each user group's who collects positional information, obtains the position parameter data of the vehicles at each user group place; Above-mentioned information distribution device is distributed to public information accessing points and client terminal device for the position parameter data of the vehicles at the multi-user colony place that information processor is obtained;
But above-mentioned active server has the server of the motion feature information that the user of mobile behavior periodically sends for active collection; The method that passiveness server is located by architecture or GPS for the user's moving movement feature that is not fixed against user's transmission is determined the server of corresponding mobile subscriber's movable information, does not need the user to carry out any operation in deterministic process.
2. according to claim 1 a kind of localization method of the vehicles navigation system based on multi-user colony motion feature, it is characterized in that: the server in navigation system is active server, and the performing step of localization method is:
Step 1.1, the data source and sink in active server periodically receive position and the motion related information that each user sends;
Step 1.2, the user movement information that the information processor in active server is collected according to step 1.1 is analyzed, according to the comparative result of predetermined threshold value, determine various multi-user colonies with same movement behavior;
Step 1.3, the feature of the multi-user determined according to step 1.2 of the information processor in active server colony judges that whether multi-user colony is arranged in the vehicles, if it is judges the type of the vehicles, otherwise gets back to step 1.1;
Step 1.4, the type of the vehicles at the multi-user colony determined according to step 1.3 of the information processor in active server place, the map of the planning operation information of the corresponding vehicles of storing in invoking server and this multi-user colony location;
Step 1.5, information processor in active server is with the planning operation information contrast of movable information and the vehicles in step 1.4 of multi-user colony, determine the actual real time position parameter of the multi-user colony place vehicles, and match on the map that step 1.4 calls, provide real time execution route map and the information relevant to the vehicles of the vehicles;
Step 1.6, the data source and sink in active server is to user's distribution and announce the resulting result of step 1.5, the i.e. real-time positioning information of the vehicles.
3. according to claim 2 a kind of localization method of the vehicles navigation system based on multi-user colony motion feature, it is characterized in that: the distribution procedure to the user in described step 1.6 comprises two kinds of implementations, a kind of ways of distribution is the webpage ways of distribution, namely by the data source and sink of active server, periodically the real-time positioning information with the output of active server signal processing apparatus is published on internet net or other private network; Another ways of distribution is published mode for the user, and namely the user can periodically distribute the real-time positioning information of particular vehicle by the client software of installing to the data source and sink request in active server.
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| JP6474749B2 (en) * | 2016-03-10 | 2019-02-27 | 富士フイルム株式会社 | Information presentation method, information presentation program, and information presentation apparatus |
| CN109993959B (en) * | 2017-12-29 | 2021-08-03 | 中国移动通信集团辽宁有限公司 | Method, device and equipment for positioning regular bus in real time and computer storage medium |
| WO2021056303A1 (en) * | 2019-09-26 | 2021-04-01 | Beijing Didi Infinity Technology And Development Co., Ltd. | Systems and methods for determining a pick-up location |
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| CN101212774A (en) * | 2006-12-29 | 2008-07-02 | 朗迅科技公司 | System and method for obtaining location of public transit facility with personal handheld telephone system |
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