CN102682595A - System and method for guiding and commanding urban highway traffic jam based on mobile phone communication - Google Patents

The invention discloses a system and a method for guiding and commanding the urban highway traffic jam based on mobile phone communication, which mainly solve the problems that the traffic information cannot be timely, accurately and comprehensively obtained in the prior art. The system comprises a scheduling platform and an induction mobile phone, wherein the scheduling platform comprises a communication server, a database server, an application server, a platform interconnection server, a network server and a management seat; and the induction mobile phone is formed by installing an information processing module with induction and guide functions in a universal second generation (2G)/second generation (3G) mobile phone. The induction mobile phone automatically sends the position and speed information of a vehicle to the scheduling platform along with the travelling of the vehicle; and the scheduling platform statistically processes the information which is sent from the induction mobile phone to obtain the comprehensive highway condition information, and meanwhile, the information is sent to the management seat, the traffic management department, an internet and the induction mobile phone. The system and the method have the advantage of timely, accurately and comprehensively mastering the traffic information, and can be applied for obtaining the highway condition information, and files of managing traffic, relieving traffic jam, inducing vehicles and building highway condition.

Command system and method are induced in municipal highway traffic congestion based on mobile communication

Technical field

The invention belongs to communication technical field, commander is induced in the driving that relates to municipal highway, can be applicable to municipal highway real time comprehensive traffic information and sets up, commander, the traffic congestion of alleviation road.

Background technology

Urban road traffic congestion is a great problem that present each country generally runs into, and estimates that according to the traffic control department statistics Beijing's vehicle guaranteeding organic quantity in 2015 will reach 7,000,000.Current mobility car recoverable amount reaches 5,000,000 between 6,000,000 the time, if do not take the restricted driving measure to carry out vehicle management, the time of blocking up will be above 5 and a half hours during the peak; Even take the restricted driving measure, the time of blocking up more than the moderate also will reach 3 hours to 4 hours.Also find according to another investigation, in state-owned 15 big cities consumed expense on traffic congestion in every month near 1,000,000,000 yuan, and the monthly cost that blocks up in this type super large city, Beijing also is continuous ascendant trend up to 6,000,000,000 yuan.Traffic congestion has brought great inconvenience to daily life, has also brought tremendous loss to national economy.In order to tackle the peak period traffic congestion phenomenon of every day, the solution that adopts at present mainly contains following several kinds:

First method is to set up the urban traffic situation video monitoring system: camera is installed in each crossing, highway section in the city; Traffic control center is arrived in the situation video transmission of driving vehicle on the road, and the call center is set up at the center and console real-time monitored road conditions offer the public;

Second method is to utilize the broadcasting station to mobilize taxi driver or earnest private car owner to beat the traffic that hotline provides institute's running section as the information teller, again through the broadcast distribution real-time road;

The third method is at road variable information sign LED giant-screen to be installed along the line; This method is the GPRS data communication module of installation and moving communication on giant-screen; By administrative authority's issuing traffic situation, meteorology, accident, information such as construct, induce, remind driver drives vehicle to note.

The 4th kind of method is that traffic control department sets up the traffic information website, and the real-time release traffic information supplies driving personnel's online enquiries or Help by Phone.

Through practice test,, can not really effectively solve large-area city traffic congestion problem though the several method that uses at present has certain effect for alleviating traffic pressure.Major defect is following:

The shortcoming of first kind of road conditions video monitoring system technology is camera to be installed in the roadside also need laying optical cable, line of electric force to also have the higher camera of the performance requirement of outdoor use, codec, fiber optic etc.; Want to understand each crossing; Each bar highway section traffic state; The quantity of the camera that drops into can not be lacked, and these construction cause the infusion of financial resources number huge.In addition, the capacity of memory device that command centre handled and observed the video image input is also very big, display device is many, the requirement of center processor equipment performance is high, and the scheduling observer searches the image that will see and seems very difficult from numerous images.

Second kind is utilized the shortcoming of broadcasting station issue real-time road method to be: receive information source that voluntary information teller provides very little; The accuracy of information is uncertain; The information that can broadcast away is few especially in urban road, and the variation of traffic information can't upgrade in time.

The shortcoming of the third mount message large-size screen monitors method is: releasing news is that manually-operated is arranged, and the source of information is not in real time, accurately, and the information content is extensive, quantity is few; The driver attentively drives in the process of moving, is difficult to see and sees content displayed on the screen entirely clearly, and is limited to the driving directive function; Because the large-size screen monitors riding position is high, cause installation, maintenance, maintenance difficulty simultaneously.

The maximum problem of traffic information online enquiries of the 4th kind of traffic control department foundation is that the information content of therefore seeing on the net is few, data are coarse, information is out-of-date, renewal is slow because information source is inaccurate, unreliable.

As the driver of traffic participant go on a journey every day broadcast listening, detouring has also become custom; The mobile phone navigation of widely using now is the navigation feature through navigating instrument or mobile phone, can take the driver to from the position at present place through mobile phone and want the place that arrives.The mobile phone navigation can be told the position that the driver belongs in map, and the position of that place in map that will go, and can between position and destination, select best route, is traveling process prompting direction.

The shortcoming of this airmanship is: only be to be used for bus location and routing, do not have traffic information, can only point out which bar road to walk, do not know but whether this place ahead, road blocks up.Do not have any help for present ubiquitous city traffic congestion.

Summary of the invention

The objective of the invention is to deficiency to above-mentioned prior art; Provide a kind of municipal highway traffic congestion to induce command system and method based on mobile communication; The information source that exists in the prior art is inaccurate to solve, the information issue is not comprehensive, information is untimely, investment is big and build serial problem difficult in maintenance, effectively alleviates the traffic congestion situation of urban road.

For realizing above-mentioned purpose, command system is induced in the municipal highway traffic congestion that the present invention is based on mobile communication, and comprising: dispatching platform comprises the communication server, database server, application server, platform interconnected server, the webserver and management position; The communication server receives to induce and exports to application server after the mobile phone data sent and calculate and sort out, and obtains real-time road condition information, is kept in the database server, sends to network information server simultaneously, and this real-time road condition information is issued; The platform interconnected server provides the interface that interconnects with other dispatching platforms; Management position provides directory assistance for the public.

Induce mobile phone; Comprise locating module, communication module and message processing module; Wherein locating module and communication module are the functional modules that mobile phone carries; What the locating module in the mobile phone was commonly used at present is to obtain the longitude and latitude positional information through the receiving world locational system gps signal, and communication module is the intrinsic mobile communication module of mobile communication, is used for the base station identical with standard and communicates; Message processing module comprises:

The map submodule is used for current vehicle location information is corresponded to map;

The data processing submodule, position and map datum that locating module is exported carry out statistical computation;

The Control on Communication submodule; Information after the statistical computation of data processing submodule is sent to dispatching platform according to form and the rule set.

The said communication server adopts the computing machine with network communication protocol TCP/IP data-interface, perhaps adopts the computing machine that can carry out mobile data communication with mobile phone.

Described database server adopts the computing machine that comprises disk array, hard disk management device and database management module, and this database management module is used for user data, real-time road data, historical road condition data and keeper's daily record are added up.

Described application server includes valid user data screening module, profiles module, graphical output module; Validated user data screening module is carried out validity to the information that receives and is judged that being about to the track of vehicle data validation identical with road is effectively, and includes these data in statistical computation, otherwise is invalid data; The profiles module is carried out statistic of classification according to vehicle location, running section to valid data; Graphical output module shows statistics on map with literal or color.

Described platform interconnected server adopts the computing machine with network communication protocol TCP/IP data-interface; Be provided with platform data interface module and integrated data output module in this computing machine; Data interface module is used for the data of different platform compass of competency are carried out intercommunication, share and shifted between this platform; And participate in the data statistics calculating of adjacent area, the data of a plurality of platforms obtain integrated data through COMPREHENSIVE CALCULATING and flow to the integrated data output module, form city integrated traffic information.

The described webserver adopts the computing machine with network communication protocol TCP/IP data-interface, and this computing machine and the Internet are interconnected.

Described locating module is GPS location or Big Dipper navigator fix or location, base station.

For realizing above-mentioned purpose, commander's method is induced in the municipal highway traffic congestion that the present invention is based on mobile communication, comprises the steps:

The message processing module of being made up of map submodule, data processing submodule and Control on Communication submodule is installed in driver's mobile phone, is made it to become the mobile phone of inducing that has road condition acquiring and induce command function;

Induce mobile phone in the vehicle ' process, in real time position and velocity information to be sent to dispatching platform through mobile communications network;

Numerous cellphone informations that dispatching platform will receive carry out statistic of classification and calculate, and form comprehensive traffic information, again should comprehensive traffic information feed back to the driver and are used for the driving guidance.

The described message processing module of being made up of map submodule, data processing submodule and Control on Communication submodule of in driver's mobile phone, installing is meant in the mobile phone of the WCDMA WCDMA with data communication function or time division CDMA TDSCDMA or global system for mobile communications GSM or general packet radio service technology GPRS or the interconnected EDGE of enhanced data or CDMA CDMA or CDMA CDMA2000 standard and installs; Or in 2G or 3G or 4G cell phone, install.

Numerous cellphone informations that described dispatching platform will receive carry out statistic of classification and calculate, and are to compare the data and the road data that receive earlier, and the data validation that track is overlapped with road is valid data; Valid data with same road segment, equidirectional are referred to same highway section computing velocity mean value again; Mean value with each bar highway section comprehensively corresponds on the map then, obtains real-time road condition information.

The invention has the beneficial effects as follows:

Owing in numerous driver's mobile phones, message processing module has been installed, regular handset has been become induced mobile phone, can carry out the collection of transport information.

Receive the transport information of uploading from various standard mobile phones because dispatching platform has the communication server, make that the source of information is more extensive, information is more comprehensive.

Because the application server in the dispatching platform includes valid user data screening module, profiles module, graphical output module; From numerous information, choose valid data, improved the efficient of data statistics; The profiles module is carried out statistic of classification to valid data, specific to each highway section, makes data more targeted; Graphical output module shows statistics that these processing make traffic information more accurate with literal or color on map, seem more directly perceived.

Because historical traffic information database has been set up in the storage of dispatching platform storage server, has formed the urban road archives, can supply with public's road information inquiry service, also can help the decision-making of incidents such as road administration and traffic department build, keep in repair, dredge.

Because dispatching platform has the webserver, traffic information is issue on the net in real time, is convenient to instruct driving, and user inquiring is also more convenient.

Because dispatching platform has the platform interface server, makes that the coverage of road conditions is wider, information mutual communication is also more convenient, helps the management of big traffic.

Because the driver can obtain real-time road condition information through mobile phone, therefore can select road driving in advance, avoided traffic congestion.

Because dispatching platform has possessed the function of communication, statistical computation, data storage, data interchange, information sharing, is comprehensive regulation traffic problems, the situation of alleviating traffic congestion provides clear and definite data-guiding foundation, also for road management, build theoretical foundation be provided.

The inventive method is simple, realizes easily: mount message processing module in driver's regular handset only, and just make it to have had traffic congestion and induce command function, become and induce mobile phone, possessed the function of traffic information collection, easily obtain road information;

The invention reduced investment, build to be prone to: the method in that driver's mobile phone carries out information acquisition, need not drop into by increase equipment, increase any expense hardly, the dispatching platform technology maturation, build simply, expense is lower;

11. data of the present invention are accurate, information is comprehensive: utilize the mobile Internet technology, information source quantity is big, and is high through accuracy in computation; Dispatching platform powerful grasped real-time road condition information, historical traffic information data comprehensively, helps handling traffic administration problem current and future.

Description of drawings

Fig. 1 is a system chart of the present invention;

Fig. 2 is a dispatching platform synoptic diagram of the present invention;

Fig. 3 is the cell-phone function module diagram of inducing of the present invention.

Fig. 4 is a method flow diagram of the present invention.

Embodiment

Followingly the present invention is described in further detail with reference to accompanying drawing.

Platform interconnected server 4; Employing has the computing machine of network communication protocol TCP/IP data-interface, is provided with two functional modules of platform data interface module and integrated data output module in this computing machine, data interface module between this platform; Be used for the data of different platform compass of competency are carried out intercommunication, share and shifted; And participate in the data statistics calculating of adjacent area, the data of a plurality of platforms obtain integrated data through COMPREHENSIVE CALCULATING, and flow to the integrated data output module; This integrated data output module is defeated according to the COMPREHENSIVE CALCULATING data to a plurality of platforms, forms city integrated traffic information.

The webserver 5 adopts the computing machine with network communication protocol TCP/IP data-interface, and this computing machine and the Internet are interconnected.

Management position 6 is that the Service Phone of interface is towards the public answered seat, for the public provides directory assistance.

1) smart mobile phone of mobile Internet use;

2) has the mobile phone of the WCDMA WCDMA standard of data communication function;

3) mobile phone of TD SDMA TDSCDMA standard;

4) mobile phone of global system for mobile communications GSM standard;

5) mobile phone of CDMA CDMA standard;

6) mobile phone of CDMA CDMA2000 standard;

7) 2G mobile phone;

8) 3G mobile;

9) 4G cell phone.

Above mobile phone all carries locating module and communication module, possesses location and the function of communicating by letter, and the said message processing module that is used to induce command function can directly be installed.

With reference to Fig. 4, the present invention carries out the municipal highway traffic congestion and induces commander's method, comprises the steps:

The message processing module of being made up of map submodule, data processing submodule and Control on Communication submodule is installed in driver's mobile phone, is made it to become to have to block up and induce the mobile phone of command function; The said driver's mobile phone of this instance, can adopt any in the following mobile phone:

1) smart mobile phone of mobile Internet use;

2) has the mobile phone of the WCDMA WCDMA standard of data communication function;

3) mobile phone of TD SDMA TDSCDMA standard;

4) mobile phone of global system for mobile communications GSM standard;

5) mobile phone of CDMA CDMA standard;

6) mobile phone of CDMA CDMA2000 standard;

7) 2G mobile phone;

8) 3G mobile;

9) 4G cell phone.

Each one induces mobile phone in the vehicle ' process, automatically this parking stall to be put with velocity information and sends to dispatching platform through mobile communications network in real time.

Numerous information of inducing mobile phone to transmit that dispatching platform will receive are carried out statistic of classification, promptly compare the position data and the road data that receive earlier, and the data validation that the direction track that change in location is formed overlaps with road is valid data; Valid data with same road segment, equidirectional are referred to same highway section computing velocity mean value again; Speed average with each bar highway section comprehensively corresponds on the map then, obtains each highway section real time running speed, judges road conditions according to highway section speed; For example:, explain that this highway section blocks up, and blocks up with red display on map when speed is lower than 10 kilometers/hour; When speed is higher than 40 kilometers/hour, explain that this highway section is unimpeded, on map, show with green; Numeral between 10 kilometers to 40 kilometers shows with the color between redness and the green; So just form one with color and the map that numeral shows, added the information of other artificial maintenances, construction road closure etc. again, become comprehensive traffic information.

Step 4, dispatching platform issue traffic information

Dispatching platform is issued comprehensive traffic information through following approach:

1) is published to the internet, so that the public recognizes real-time road condition information through access websites;

2) be issued to and induce mobile phone, select traffic route in advance for the driver,

3) interconnected with other platforms, so that the traffic information in the one's respective area is shared to other zones, receive other regional information simultaneously, form big transportation network information;

4) be transferred to management position, for the keeper answer the public's Help by Phone or go in the driver train traffic control service is provided.

5) send to vehicle supervision department, instruct and dispose police strength, traffic dispersion, commander's driving are carried out in the scene.Effect of the present invention is further specified through following test:

1. test condition

Test is used three ones and is induced mobile phone, in the general packet radio service technology GPRS standard mobile phone that every is induced mobile phone to be employed in the tall and erect Android cell phone intelligent operating system of peace map submodule, data processing submodule and Control on Communication submodule is installed and is formed;

Several kinds of servers are closed be located on the computing machine,, make it possess the function of communication, statistical computation, data storage, data interchange and information sharing as dispatching platform.

2. method of testing

Induce mobile phone to carry by the driver of three cars respectively for three ones, test at the descending row that drives into of dual mode:

The one, three cars are gone by front and back in same highway section in proper order, spacing is less than 2 meters recently;

The 2nd, three cars are freely gone in different highway sections.

Three position and velocity informations of inducing mobile phone in the vehicle ' process, to calculate vehicle send to dispatching platform through general packet radio service technology GPRS network, and dispatching platform receives the position and the velocity information of inducing mobile phone to send;

Dispatching platform end and driver utilize mobile phone to keep phone to link up at any time in the test process, so that confirm data message the tester of dispatching platform end.

3. test result

Induce the terminal to show the position and the velocity information of this car, and send to dispatching platform automatically.

Dispatching platform is sent positional information to three cars in first kind of mode gone; Through statistical computation; Can differentiate the front and back order of three cars exactly, in order driving process before and after three cars, spacing is less than 2 meters recently; Find out thus, induce the residing highway section of positional precision illustrative vehicle and the position of mobile phone measuring and calculating; Driver's velocity amplitude of inducing handset displays and automobile dial plate speed indication basically identical in the driving process; In the order driving process, the speed data at three cars of dispatching platform comparison differs less than 1 meter per second before and after three cars, explains that thus the speed data of inducing mobile phone to calculate is comparatively accurate, after the dispatching platform statistical computation, can adopt to traffic information;

Second way dispatching platform to three cars send go in the positional information that changes and road on the map carry out correspondingly, pass through statistical computation data basically identical.