CN100365624C - Method and system of public communication source guiding - Google Patents
Method and system of public communication source guiding Download PDFInfo
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- CN100365624C CN100365624C CNB2004100419543A CN200410041954A CN100365624C CN 100365624 C CN100365624 C CN 100365624C CN B2004100419543 A CNB2004100419543 A CN B2004100419543A CN 200410041954 A CN200410041954 A CN 200410041954A CN 100365624 C CN100365624 C CN 100365624C
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Abstract
The present invention relates to a method for public resource navigation. A data structure storage and query data node mode is set based on that a computer system of a public traffic resource database is set as a platform. A data structure storage mode for points in a database is that point data are mainly stored in two data tables in the database, the two data tables are respectively a point base attribute table and an information table for point association platforms, wherein attributes stored in the point base attribute table comprise point names, query key words, point sketch charts, point types and other base attributes of points. Point data is bound by a node, and an ordering node is set. The ordering node is composed of the node sequence number, a vehicle to the next node in a line and a corresponding weight value which balances the distance between two nodes and the next ordering node. All kinds of associated information of points can be obtained through the two data tables and are displayed on webs.
Description
Technical field
The present invention relates to the method and system of public transport resources navigation, be meant that two intersites with the city couple together by public transport (comprising aircraft, train, steamer, length way passenger vehicle, bus, subway) instrument, also comprise the retrieval of two places of urban inner being passed through public transport or path connection.This product belongs to the high-tech network application product of areas of information technology.It can be applicable to various fields, is the foundation works of an informatization.
Background technology
The method and system of public transport resources navigation is the landmark project in the urbanization internationalization process, is the basic practicality engineering during digitalized city is built.Especially the big and medium-sized cities of developed area and other regional key cities promote historical development and inevitable choice that the epoch of meeting challenge especially.
Urban public transport resource navigation is meant integrated use present information mechanics of communication, to information such as the planning in geography, environment, population, economy, society, traffic and the city in city, construction, management, facility gather, renewal and integrated.Promptly realize the digitizing service of city management, decision-making, work, study, life and amusement." public service "-------concerning the aim of party, whole concerning the action and the public image of government concerning the work of service unit, concerning the common people's clothing, food, live, OK.What she embodied is Party and government, government and unit, the unit and the common people's service and serviced, serviced and service.Every day of people, every thing that people will do all requires corresponding service: the difference service of different functional departments of government, the public transport service, the labor and social security service, the tourist shopping service, school and medical services, Meteorological Services, certain extraordinary service-------and everything all services all be unable to do without in today " information service ".A communication society, the air that " social public resource information " depends on for existence just as people, if it is left it, human just difficult to move even one step.
(1) present situation of European developed country urban public transport resource navigation
The urban public transport resource navigational system of present European various countries is fairly perfect, the basic networking of the public transport resources navigational system in the city, between the city not only, and the public information navigational system between the various countries has realized the navigation of the public transport resources of intersite also in networking gradually.But external navigational system is not equipped with and is fit to the national conditions of China entirely.Aspect service, still exist weak point.For example: do not set up touch-screen in the place of big flow of the people.Finish watching whole navigation procedure at everybody and cannot also need written notes or brain note or the like with obtaining a navigation information paper slip easily.
(2) present situation of the present city of China public resource navigation
About the navigation of " urban public transport resource ", at present, also there is exploitation each big and medium-sized cities at home, but mostly are the timetable reports of the navigation of bus station and train, flight, do not have a family to accomplish in the city or the navigation of intercity intersite.Existing this service level also is far from combining with consumption demand person's fundamental interests.Thereby can't provide the out and out human nature service of high-quality for consumption demand person.And people also are not difficult to find out, in the compatriots' of China 95 percent trip, and main still public transport resources-------train, aircraft, steamer, public transport and the subway that relies on.The brand-new present domestic most advanced navigational system of the public transport resources the most intuitively----city of a cover has been finished and released in our formal exploitation recently, and it's up to me (
Www.citygo.cn).
Electronic chart (combining with GPS) based on Geographic Information System (GIS) has certain business promotion market demand, but it is not high that it is used for commercial geographic accuracy, information labeling and maintenance are extremely inconvenient, need the above mobile phone of 2.5G to use during Wireless Networking, be more convenient for motorist voluntarily in the use.
Summary of the invention
The present invention seeks to: the method and system of a kind of domestic city interior or intercity place navigation is provided, finishes the construction of the big networking of this Back ground Information.Make the common people go on a journey and the digitizing in facilitation, simplification and the city of external personnel tourism.Especially intercity two intersites are coupled together by public transport (comprising aircraft, train, steamer, length way passenger vehicle, bus, subway) instrument, also comprise the retrieval of two places of urban inner being passed through public transport or path connection.Information labeling and renewal are convenient
Technical scheme
(1) system description
The method of public resource navigation, in the computer system of establishing the public transport resources database is on the basis of platform, be provided with the mode of data structure storage and data query node, the data structure storage mode in place is in the database, locality data mainly leaves in two tables of data in database, be respectively the information table of place base attribute table and the related platform in place, wherein the attribute of depositing in the Basic Information Table of place has: place name, key word of the inquiry, place synoptic diagram, address properties such as vertex type, locality database and network linking; And in the information table of the related platform in place, stored all public transport platforms related or website and their priority with the place; The method of data query node is, the node binding locality data, and ordering joint is set, ordering joint is made up of three parts: in this node sequence number, the route to the weights and the next ordering joint of distance between two nodes of measurement of the vehicles (public transport train number) of next node and correspondence; From above-mentioned two tables of data, obtain all relevant informations in place, and on web, show.
Each node on the storing queries path.
The data query node is abstract to public transport platform or website, and its node except comprising the platform correspondence itself has also comprised this node all upper level father nodes in network chart.
With public transport platform or website is the method for data structure node, and getting in touch by public transport platform or getting in touch of website node of place and place constitutes.The attribute relationship that register in this place appears in the place binding, and folding has a large amount of information; When cursor moves on certain " order ", just the mode with " local repressentation " or " drop-down demonstration " demonstrates this purpose main contents or index, when the user clicks this " order ", resemble and open a form that is folded in wherein, and full content that will be wherein shows, and retrieves the information of magnanimity easily by browsing mode.
Local repressentation is with important information centralized displaying (0.5 dimension) on limited area; Drop-down demonstration is according to the mode that the sound preface is arranged information to be the drop-down demonstration of one dimension (1 dimension); Show it is that mode with two-dimensional matrix shows full detail with matrix, perhaps link a two-dimentional sublayer face (2 dimension).As to make the ground dot mark by this way and the attribute relationship that this place is registered can occur, realize the data structure of enterprise's electronic yellow page by this way to link, to hide.
The storage relation of public transport platform or website node constitutes sparse matrix, be stored as sparse matrix node data relation in the internal memory, in the startup while of system, all read the data relationship sparse matrix in place in the internal memory, when client was inquired about, system can operate internal memory and obtain required definite data relationship, and obtained association attributes according to this data relationship from database, almost only operate one time database during user inquiring, and other inquiries realize in internal memory all.The existence form of grid in internal memory be, grid figure is to be a binding complicated directed networks figure that the summit constitutes with the city bus station, and the directed edge on its each summit of connection is represented can go directly from this summit to that summit.Which public transport platform is available purpose take on the limit.
Can not go directly between the matrix 0 element representation platform of public traffic network figure correspondence in the above-mentioned city, system adopts sparse matrix memory node data.
The method to set up of the computer system of public transport resources database is as follows: be provided with city querying server, interurban communication excursion server, intercity inquiry is by city querying server, interurban communication excursion server and the public network between them or private network contact, and meet multithreading, allow this three steps operation almost on each server, move simultaneously, and Query Result is returned to main control server.System on the main control server integrates a little according to the result who returns, and promptly obtains complete running mode and offers the user.
It has been realized from some places in a city to the public transport seamless link in some places in another city, and the navigation of incity, city public resource.Native system can be applicable to modernized communication terminals such as WEB, city terminal, mobile phone terminal, voice terminal, for citizen provide convenient service.
(2) inquiry between urban inner place and the place
1, the storage mode in place in the database
The locality data structure
Locality data mainly leaves in two tables of data in database, be respectively the information table of place base attribute table and the related platform in place, wherein the attribute of depositing in the Basic Information Table of place roughly has: place name, several key word of the inquiry, place synoptic diagram, some other base attribute in vertex type and place.And in the information table of the related platform in place, stored all platforms related and their priority with the place.
We can obtain all relevant informations in place from these two tables of data, and are implemented in demonstration on the web by technology.
The place with " good scientific ﹠ technical corporation " be example we can see the environment and the geographic position of good scientific ﹠ technical corporation periphery, shown near its position, bus station simultaneously.Which public transport platform is available purpose take on the limit.
And click good scientific and technological sign JAIVA, and the attribute that register in this place can appear, realize the form of enterprise's electronic yellow page by this way.
2, how to realize the inquiry between the place
1) operational mode of summary system
In order to accelerate the travelling speed of system as much as possible, we have adopted the mode of storage data relationship in the internal memory.
In the startup while of system, the data relationship that we will leave in the database all reads in the internal memory, like this, and when client is inquired about, system can operate internal memory and obtain required definite data relationship, and obtains association attributes according to this data relationship from database.
Just because of adopted this mode, almost only operate one time database during user inquiring, and other inquiries realize in internal memory all, thereby compress the time of system's operation minimum as far as possible.
2) existence form of grid in internal memory
A) grid figure
Grid figure is to be the directed networks figure of a complexity constituting of summit with the city bus station, and the directed edge on its each summit of connection is represented can go directly from this summit to that summit.As shown in Figure 2:
Grid figure is stored in the computing machine with the form of sparse matrix, and route between platform and the platform is searched in the drawings with search algorithm by system.
B) sparse matrix
The Computer Storage form of grid figure.For grid figure shown in Figure 2, its matrix stores form is as follows:
Because matrix 0 element (can not go directly between the platform) of city bus network chart correspondence is more relatively, in order to save space resources, system adopts the sparse matrix storage.
C) query node
System sets up query node specially, each node on the storing queries path.Query node is a kind of abstract of platform, and its node except comprising the platform correspondence itself has also comprised this node all father nodes in network chart.Synoptic diagram is as follows:
D) ordering joint
System is provided with ordering joint, is used to optimize Query Result, make last route can be easily according to the rule compositor of appointment.Ordering joint is made up of three parts: in this node sequence number, the route to the weights (weighing the value of distance between two nodes) and the next ordering joint of the vehicles (public transport train number) of next node and correspondence.Be illustrated as Fig. 5.
(3) intercity navigation
1, system integration structural drawing is shown in Figure 6.
2, relation between each subsystem and system operation situation
1) application server: intercity inquiry primary control program is installed, is handled it according to the request that the user submits to.
We will illustrate the realization of this block system in the following several ways.
A) login intercity inquiry homepage as detecting the user
Www.citygo.cn, the page is opened in operation on application server.
B) login Nanjing urban information inquiry homepage as detecting the user
Http:// nj.citygo.cn, then directly jump to CityGo---the operation of Nanjing server.
C) as the user in intercity inquiry homepage
Http:// www.citygo.cnLast selection starting point is Nanjing---good science and technology; and the destination is Shanghai---Huai Hailu; the walking along the street mode is selected train; then primary control program can be divided into this operation three parts: good science and technology---Nanjing Railway Station; Nanjing Railway Station---railway station, Shanghai; railway station, Shanghai---Huai-Hai Zhong Lu;---the running mode query task of Nanjing Railway Station adds to CityGo---the Nanjing server of will praising science and technology then;---the running mode query task in railway station, Shanghai adds to CityGo---train aircraft server with Nanjing Railway Station;---the running mode query task of Huai-Hai Zhong Lu is added into CityGo---Shanghai server with the railway station, Shanghai; here adopt multithreading; allow this three steps operation almost on each server, move simultaneously, and Query Result is returned to main control server.System on the main control server integrates a little according to the result who returns, and promptly obtains complete running mode and offers the user.
2) CityGo---Nanjing server: Nanjing urban information polling routine is installed.When the user logins Nanjing inquiry homepage
Http:// nj.citygo.cnThen directly point to CityGo by main control server---the operational system of Nanjing server, the user exists
Http:// nj.citygo.cnOn the query manipulation done all on this station server, finish.Other a few station server situations are similar.
3) database server: installation database, store the information data in each city, inquire about for system.
(4) data acquisition and maintenance
Carry out data acquisition in real time, guarantee the accuracy of system data.
(5) system's issue
The standalone version system issues by TOMCAT5.0+APACH+Access.
Wide area network is by Weblogic+Oricle or WebSphere+DB2 issue.
Note system is by issuing with the independently developed SMS platform of java.
(6) system is portable analyzes
The application program of this system is by the JAVA language development, and this language is one of present portable best language.Can be respectively at WINDOWS, LINUX, UNIX moves under the operating systems such as AIX, does not need to change any code.
Simultaneously, we have also carried out professional analysis to database, reach when database is changed, with the easiest, mode just can be finished the most efficiently, also program has also been carried out the versatility processing, allow program can normally run on DB2, ORACLE, MS SQL, all types of database platform that ACCESS etc. are common.
3, beneficial effect
The successful research and development and the networking of public resource navigational system have huge social and economic benefit.Make a concrete analysis of as follows:
1, huge social benefit
The public resource navigational system is a huge platform of social public resource fulfillment informationization, digitizing service.Its social benefit has:
(1) gap between shortening and the developed country
(2) this navigational system is the basic practicality engineering of digitalized city
The public resource navigational system is basic, the practicality engineering during digitalized city is built, and also is a beautiful city business card.The public resource in a city is very abundant, as the relevant information resource of government, geographical environment resource, public transport resources, tourist recreation resource, historical cultural resources or the like.How to use modern communication and computer technology to excavate and to utilize these social public resources fully, it is worth and prospect is immeasurable.Therefore, famous city all utilizes modern information technologies trying one's best, and shows its other resources advantage and characteristics of personality fully to the whole nation and the whole world, promotes the development in an all-round way of self society and economy to attract external resource.The public resource navigational system has been filled up this domestic blank just.
(3) facilitate economic and social great-leap-forward development
Utilize information industry to go to promote the great-leap-forward development of conventional industries, this is a kind of strategic choice.Add up according to Songjiang District, Shanghai, because this district has strengthened informatization, the unified navigation and the informationalized unified management of public resource have been carried out, make the work efficiency of government improve 8 times, the utilization factor of public resource has improved 10 times, attracting foreign investment has increased by 87.1% than the last year, and foreign exchange earning has increased by 2.3 times on a year-on-year basis.This district head of district thinks, is the great-leap-forward development that Songjiang economy has been supported in informationization.
(4) advanced person's inquiry means in the system
The public resource navigational system selects for use the best JAVA language of present transplantability to develop.Its navigation means is convenient and swift, can carry out internet navigation, news in brief navigation, audio communication navigation and touch screen navigation etc.This is the most complete state-of-the-art at present at home.The interface display of internet navigation is also the most detailed the most directly perceived.Functions of modules that it's up to me in the city that is increased in system is the first at home.
2, huge economic benefit
This system will go out line efficiency (comprising working, tourism, shopping, amusement) people and improve 20% ~ 60%.Thereby can save a large amount of time and moneys.If went on a journey and on the way on average to spend 10 hours by someone originally, consume 500 yuan of meters.Use so after this system everyone time on the way will＜8 hours; Money＜400 yuan.Calculate with the number of the concrete trip in the whole nation and the time of trip so, will save the next record great riches virtually.
And the public resource navigational system itself has the function of commercial affairs running concurrently.1. the 2. 3. advertising fee of the touch-screen 5. income or the like of related industry chain of charge of taking in 4. league enterprise electronic yellow page of charge of audio communication navigation of the charge of news in brief navigation.
As seen, the successful research and development of public resource navigational system and widely-used, its social effect and economic benefit all are very huge.
3, the scope of Ying Yonging is extremely extensive: in fact the inventive method almost can comprise the method and system of public transport navigation between each place of domestic All Ranges, except oneself is driven, present aircraft, train, steamer, length way passenger vehicle, bus, subway all can be considered as bus routes resource of the present invention, arrived each small towns as length way passenger vehicle, place in each small towns (comprising enterprise and institution) all can be bundled in the public transport platform in this small towns, therefore the present invention relates to the construction of a complete big networking of Back ground Information.Make trip and external personnel tourism easily, simple, information labeling and upgrading conveniently.Because easily the figure with the public transport node upgrades replacing, information labeling and interpolation are easy and convenient, and regular handset also can conveniently receive picture (information storage of picture is little), and the audient's is wide.
Description of drawings
Fig. 1 is that the present invention inquires about synoptic diagram
Fig. 2 is a grid illustrated example of the present invention
Fig. 3 is that the sparse matrix of grid figure of the present invention is represented
Fig. 4 is the query node synoptic diagram in the system of the present invention
Fig. 5 is the ordering joint synoptic diagram in the system of the present invention
Fig. 6 is a system integration structural drawing of the present invention
Fig. 7 is the inquiry of city of the present invention and intercity place traffic information
Fig. 8 is a city of the present invention place public transport information inquiry synoptic diagram
Fig. 9 is city of the present invention public bus network and station and station inquiry synoptic diagram
Figure 10 is station of the present invention and station query graph
Figure 11 is station of the present invention and station Query Result figure
Figure 12, the 13rd, website Query Result displayed map of the present invention:
Figure 14 is an intersite query graph of the present invention
Enter next step " selection place " after clicking " inquiry " button, system shows respectively and the relevant place in two places according to the place of input, after choosing, clicks the Next button.
Figure 15 is an intersite query graph of the present invention
According to selected place, " next step " system of click will show the platform distribution schematic diagram in this place more respectively.
Figure 16 is a website inquiry map of the present invention
Figure 17 is that station, station of the present invention Query Result user selects suitable platform, clicks " inquiry " button and can obtain the figure of circuit and the situation of transfer by bus.
Embodiment
The city bus information inquiry
"
Www.citygo.cn"--it's up to me in----city, and the website is an essential information with the navigation of public transport information, and is extended to interconnecting of urban geography, environment, economy, society, management, work, life, amusement, tourism, food and drink, shopping or the like information.This is that a proficiency connects government, enterprises and institutions, connects the fresh web of common people's work, life, amusement, food and drink etc. on the other hand.It is the series of products of city public resource navigational system and an application system of service, and its basic function has
(1) inquiry of city and interurban communication information (is example to Shanghai with Nanjing), shown in Fig. 7,8,
Monarch A praises company to Huai-Hai, Shanghai, monarch B dwelling Zhong Lu (selecting train long-distance for use) from Nanjing.Monarch's A starting point is Nanjing second branch of Yuhua District science and technology ChuangYe Center; Huai-Hai, Shanghai, monarch B location Zhong Lu.Then monarch A imports starting point in system: " Nanjing ", " second branch of Nanjing Yuhua District science and technology ChuangYe Center "; Terminal point: " Shanghai ", " Huai Hailu "; System interface is as follows:
System recommendations: monarch's A travel time in the morning 8:30 set out in the past, monarch A can catch up with the train of 9:49 to Shanghai like this, arrive Shanghai at 12:41, and take advantage of 41 the tunnel, the 49 road or take advantage of 104 the tunnel to arrive Huai-Hai, Shanghai Zhong Lu in the railway station, Shanghai.
2 city bus information inquiry (is example with the Nanjing public transportation enquiry)
1) circuit query.Shown in Figure 9.
The function of circuit query is first bus and the final vehicle hour that can inquire about its inception point, terminus to any 1 public bus network in city, travel route and all website situations of stopping on the way, consider that many circuits are not the actual conditions of symmetrical two way and loop line, each Query Result all will show two-way driving route result, make inquiry directly perceived more, reliable.
Legend is inquiry 1 bus circuit.
Select circuit, click " inquiry ":
2) stand and the station inquiry, shown in Figure 10.
The function of inquiry of standing and stand is inquiry the best between any two stations scheme of riding, Query Result will show the satisfactory scheme by bus of 1-3 bar, provide by bus circuit, change to name of station, change trains number of times and head office's station number, and provide the synoptic diagram at two stations of inquiry, make trip convenient by bus, defaulted and asked about the trouble of circuit by bus, saved a large amount of time.
When the inquiry imported name of station, website can and be mated automatically from the motion tracking input condition in system from database, for the inquiry provides fast input medium accurately in addition.
Legend arrives " An Demen " for inquiry " province the People's Hospital ".
Input " province " shows that promptly all are to economize the name of station of beginning in the dialog box of " please import the station of setting out ", therefrom choose " province the People's Hospital ", in the dialog box of " please import the point of destination ", obtain " An Demen " equally, click " inquiry " button again, promptly obtain following result.
3) platform inquiry is shown in Figure 11-13.
The platform query function is the situation of the inquiry public bus network that a certain platform passed through, and the contiguous platform and the main distribution situation in place on every side.Each platform is all subsidiary synoptic diagram, can make the inquiry specifically understand the peripheral situation of certain website, easy to use.
Legend is inquiry " province the People's Hospital " platform.
4) intersite inquiry, Figure 14,15,16,17
The function of intersite inquiry mainly is on the basis of station, station inquiry, directly input place and not needing knows for sure and carries out the inquiry of transit riding under the situation of website, this function has been arranged, even the footpath between fields survivor in a city also can recognize the situation of riding in the incity by this inquiry, the synoptic diagram that shows in the inquiry is more directly perceived, detailed than the simple map that uses, make urban life hommization more, facilitation, also can fully promote the service level in a city.
Legend arrives " in the lotus " for inquiry " residential district, Tianjin ".
Enter next step " selection place " after clicking " inquiry " button, system shows respectively and the relevant place in two places according to the place of input, after choosing, clicks the Next button.
Figure 15 is according to selected place, and " next step " system of click will show the platform distribution schematic diagram in this place more respectively.
Figure 16 user selects suitable platform, clicks " inquiry " button and can obtain circuit and transfer situation by bus.
5) increase the city on the website it's up to me functions of modules
This function at home, the world all be the initiative.For example: monarch A from the railway station to good company, he can sign in to the website of good company, the destination is the good company of fixing, and directly imports departure place (" railway station ") and clicks public transport navigation scheme and the detailed picture information that inquiry can obtain the best.
6) notice information function
In time issue the up-to-date information of related city traffic, comprise that circuit is set up, circuit adjustment, circuit temporary changes, platform is renamed with move, platform increases and remove and the information and bulletin or the like of other policy, allows citizen that the situation of urban transportation is had at fingertips.
7) expansion of function
Can add the inquiry of " place ", " place-website inquiry " and " website-place inquiry " function according to demand at any time.
The inquiry means of 3 these systems
A. network inquiry b. audio communication inquiry c. message search d. touch screen query
City electronic yellow page function
"
Www.citygo.cn" city public resource navigational system except that above-mentioned urban public transport resource navigation feature is arranged, also possessed powerful city electronic yellow page function." Yellow Page " is because of the used yellow paper of phone directory is gained the name.And it has become the synonym of " professional, concentrated, accurate, comprehensive " now." city electronic yellow page " is global tens thousand of cities specialty, large platform concentrated, accurate and that comprehensively show.The boundless and indistinct whole world, how do numerous cities and towns allow the people find you apace? how to allow you find him apace again? how you are saved more money? the city electronic yellow page function of city public resource navigational system just provides digitized quick service with full intelligent manner for you.
" city electronic yellow page ", the city that can be you customize have self-character, distinguished urban information.She is an a city beautiful business card on the internet.This city is in the position in the whole world, geographical relief, history culture, personality characteristics, political economy status, industry characteristics or the like, all an exhibition elegance on the net.In addition also can be with the position that is located in of all departments of government and government, the location is posted in the website, phone, and relevant policies and regulations, working program, latest news etc. are carried out comprehensive and accurate online issue.Same this system also has diversified inquiry means.Be online enquiries, news in brief inquiry, audio communication inquiry and touch screen query etc.
The present invention is provided with the node server in three main servers (Web Application Server, SMS communication server, database server) and each city
(1) application system with the public transport resources navigation is installed in the web application server.
(2) the DB2 database is installed on database server, and is utilized back-stage management to import data into
(3) SMS communication platform and application platform are installed on communication server
(4) Web Application Server and communication server are linked database server respectively
(5) set up the machine room fire wall.
(6) calculator room equipment is linked to each other with the Internet net.
(7) all node servers carry out the such total system of concurrent computing by the master server unified allocation of resources and install Citygo staff and be responsible for the service data machine room, and the user can use native system by as shown in the figure network, audio communication, note.
Table 1 is a place base attribute table
| Place name | The place synoptic diagram | Location address | WEB | The ground vertex type |
| Good company | http.www.jaiva.com/imags/prim.gif | An Demen | jaiva.com | Company |
| Nanjing University | http.www.jaiva.com/imags/nju.gif | Zhujiang River road | Nju.edu.com | School |
| The high patent of reviving | http.www.jaiva.com/imags/sgp.gif | Zhujiang River road | Tertiary industry | |
| The Confucius Temple | http.www.jaiva.com/imags/fzm.gif | The Confucius Temple | Njfuzimiao.com | The sight spot |
The place synoptic diagram generally provides the database address of depositing synoptic diagram.
Table 2 is information tables of the related platform in place,
| Place name | Related platform | Priority | Explanation | |
| Good | An Demen | 1 | ?jaiva.com | |
| Good company | The An Demen southern station | 2 | ||
| Nanjing University | Drum tower | 2 | ||
| Nanjing University | |
1 | ?Njfuzimiao.com | |
| Nanjing University | Children's hospital | 3 | ||
| Nanjing | Yun Nanlu | 4 | ||
| The high patent of reviving | |
1 | ||
| The high patent of reviving | Children's hospital | 2 | ||
| The Confucius Temple | |
1 | ?Njfuzimiao.com | |
| The Confucius Temple | Three mountains street | 2 | ||
| The Confucius Temple | Look forward or upwards the garden road | 3 | ||
| The Confucius Temple | Pingjiang |
4 | ||
| The Confucius | Healthy road | 5 |
Table 3 is public bus network and node (platform) table, and the content of table 3 can be abstracted into the operation of the sparse matrix of node for run-time memory:
| Bus routes | Platform (node) | Order | Explanation | |
| 100 the | An Demen | 1 | ||
| 100 the tunnel | The An Demen southern station | 2 | ||
| 100 the tunnel | In the energy benevolence | 3 | ||
| 100 the tunnel | Rain |
4 | ||
| 100 the tunnel | The |
5 | ||
| 100 the tunnel | New bridge | 6 | ||
| ?…………… | ………… | …… | ||
| 1 the tunnel | Drum tower | 8 | ||
| 1 the tunnel | Zhujiang River road | 9 | ||
| 1 the tunnel | The Xin Jie Kou | 10 | ||
| 1 the tunnel | Big |
11 | ||
| ?…………… | …………… | ………… | …… | |
| 1 the tunnel | The Confucius Temple | 15 |
Claims (8)
1. the method for public transport resources navigation, in the computer system of establishing the public transport resources database is on the basis of platform, be provided with the mode of data structure storage and data query node, the data structure storage mode that it is characterized in that place in the database is, locality data mainly leaves in two tables of data in database, be respectively the information table of place Basic Information Table and the related platform in place, wherein the attribute of depositing in the Basic Information Table of place has: place name, key word of the inquiry, place synoptic diagram, some other base attribute in vertex type and place; And in the information table of the related platform in place, stored all public transport platforms related or website and their priority with the place; The method of data query node is, the node binding locality data, and ordering joint is set, ordering joint is made up of three parts: in this node sequence number, the route to the weights and the next ordering joint of distance between two nodes of measurement of the public transport train number of next node and correspondence; From above-mentioned two tables of data, obtain all relevant informations in place, and on web, show.
2. by the method for the described public transport resources of claim 1 navigation, it is characterized in that the data query node is abstract to public transport platform or website, its node except comprising the platform correspondence itself has also comprised this node all upper level father nodes in network chart.
3. by the method for the described public transport resources navigation of claim 1, it is characterized in that with public transport platform or website be the method for data structure node, getting in touch by public transport platform or getting in touch of website node of place and place constitutes.
4. by the method for the described public transport resources of claim 1 navigation, it is characterized in that the attribute relationship that register in this place appears in the place binding, with the information that links, Stealth Modus folds the attribute relationship of being registered in the place, realize the data structure of enterprise's electronic yellow page.
5. by the method for the described public transport resources of claim 1 navigation, the storage relation that it is characterized in that public transport platform or website node constitutes sparse matrix, be stored as sparse matrix node data relation in the internal memory, in the startup while of system, all read the data relationship sparse matrix in place in the internal memory, when client is inquired about, system can operate internal memory and obtain required definite data relationship, and from database, obtain association attributes according to this data relationship, almost only operate one time database during user inquiring, and other inquiries realize in internal memory all.
6. by the method for the described public transport resources of claim 5 navigation, it is characterized in that the existence form of grid in internal memory is, grid figure is to be the directed networks figure of a complexity constituting of summit with the city bus station, and the directed edge on its each summit of connection is represented can go directly from this summit to that summit.
7. by the method for the described public transport resources of claim 5 navigation, it is characterized in that to go directly system's employing sparse matrix memory node data between the matrix 0 element representation platform of the public traffic network figure correspondence city in.
8. by the method for the described public transport resources of claim 5 navigation, the method to set up of computer system that it is characterized in that described public transport resources database is as follows: be provided with city querying server, interurban communication excursion server, intercity inquiry is by city querying server, interurban communication excursion server and the public network between them or private network contact, and utilization multithreading, allow this three steps operation almost on each server, move simultaneously, and Query Result is returned to main control server; System on the main control server integrates a little according to the result who returns, and promptly obtains complete running mode and offers the user.
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| CN101858749A (en) * | 2009-04-08 | 2010-10-13 | 阿尔派株式会社 | Navigation device |
| CN102054362B (en) * | 2009-10-30 | 2012-07-25 | 北京四通智能交通系统集成有限公司 | Navigation information service system |
| CN102129770B (en) * | 2010-01-19 | 2013-01-16 | 北京四维图新科技股份有限公司 | Method and device for constructing public transit network |
| CN103617237A (en) * | 2013-11-26 | 2014-03-05 | 百度在线网络技术（北京）有限公司 | Method for inquiring traffic line information and search engine |
| CN105067000A (en) * | 2015-07-15 | 2015-11-18 | 上海市政工程设计研究总院（集团）有限公司 | Navigation method and system for accurate transfer of public transport |
| CN110345954A (en) * | 2018-04-03 | 2019-10-18 | 奥迪股份公司 | Navigation system and method |
| CN108763549A (en) * | 2018-05-31 | 2018-11-06 | 武汉轻工大学 | Method for quickly querying, device, terminal device and the storage medium of public bus network |
| CN109446381A (en) * | 2018-10-16 | 2019-03-08 | 中山大学 | A kind of public transport road network integrated approach based on temporal diagram |
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