CN101334292A - Method and apparatus for sharing electronic map POI by server - Google Patents
Method and apparatus for sharing electronic map POI by server Download PDFInfo
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- CN101334292A CN101334292A CNA2008103014392A CN200810301439A CN101334292A CN 101334292 A CN101334292 A CN 101334292A CN A2008103014392 A CNA2008103014392 A CN A2008103014392A CN 200810301439 A CN200810301439 A CN 200810301439A CN 101334292 A CN101334292 A CN 101334292A
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Abstract
The invention provides a method for sharing the points of interest (POI) of an electronic map by a server, and equipment thereof, thus realizing the real-time updating and maintenance of the POI information of the electronic map and the real-time sharing of the POI information of a user. The method comprises the steps as follows: in the invention, a terminal unit with positioning function has the wireless communication function, provides descriptive information input into a location point at fixed time for a user, and reports and sends the information to the interface and function of the server, the server records the collected POI information and screens the eligible and valid POI information to be stored, and simultaneously sends the newest POI information to a terminal when the terminal needs the information, thus realizing the real-time updating and maintenance of the POI information of the electronic map and the synchronization of the POI information of the terminal and the server.
Description
Technical field
The present invention relates to technical fields such as radio communication, navigator fix, electronic chart, specially refer to a kind of method of sharing the Geographic Information System point of interest by some terminal devices by server with location, radio communication and information input/output function.
Background technology
Navigator fix equipment more and more is dissolved in people's the modern life, can provide many facilities for the user at geographic information services, city navigation, self-driving aspect such as travel faraway.Electronic chart is the important bridge that positioning navigating device is applied to people's life, various information whether accurate reaches information on the electronic chart, and the rich positioning navigating device that is directly connected to gives user's use experience specialty, detailed map of navigation electronic except accuracy is higher, and the detail map of national road traffic net figure and main cities can also be provided.Wherein, need comprise information points such as street, food and drink, lodging, amusement, communications and transportation, just so-called POI (Point of Interest) as much as possible.
POI is a term of GIS (Geographic Information System Geographic Information System) lining, be meant on the electronic chart descriptive information in the geographic position that those real users that use maps pay close attention to, McDonald for example, the supermarket, the refuelling station, the mansion title, three loops, the Chaoyang District, river or the like need mark out next information point on electronic chart, these information points just are to use the real information of paying close attention to of the user of electronic chart, electronic chart is divided into two kinds of map vector and photomaps, on the map of these types, every geographic position all is a POI with the combination of the information that this geographical position is described, and POI is the important media that electronic chart and people's real life is combined closely.
Now the electronic chart of using on the in-vehicle navigation apparatus all is that of sending the hundreds of people to write down out to each street mapping of electronic cartography company with qualification of surveying and mapping gathers.General third company offers electronic chart website or in-vehicle navigation apparatus manufacturer with the file mode of privately owned form, this class website and manufacturer's redevelopment can be read the software of map file, information such as the road described in the map file, mansion are represented on the display, and can be according to client's request search key in the map file, find the client to want the position at the POI place seen, the just station location marker on electronic chart.Such electronic chart generally all is to be loaded in advance on the in-vehicle navigation apparatus, and when electronic chart upgraded to some extent, the user needed could to upgrade and upgrade it by businessman or the mode downloaded voluntarily.
Electronic chart and user's trip safety is closely bound up, and mistake appears in some pirate electronic chart paints Lou and paint, and will make troubles to user's trip.Press national regulation, regular GPS navigation product must use has the electronic chart that national specialized agency authenticates, by in August, 2007, domestic have only the tame map of navigation electronic of NavInfo, high moral software etc. 8 provider to pass through the electronic chart qualification certification of State Bureau of Surveying and Mapping.
Even but this eight tame provider dare not guarantee that also the electronic chart of oneself is right-on, because China is in the high-speed developing period, road network is all changing every day, and electronic map updating is rhythmic.It is reported, with the present speed of development of China, the renewal amount in map every year will surpass 40%, and the auspicious figure mapping worker of Science and Technology Ltd.'s recruitment incomparably surpasses 700 people, and NavInfo navigation information company has more than 400 surveying and mapping technology personnel driving special train every day to survey and draw on the spot throughout the country; The personnel of cartography department of Ling Tu company have also reached more than 500 people.Picture Beijing, Shanghai, this key city, Guangzhou, Ling Tu company will upgrade 3 every year, other cities annually, annual update cost is wanted several ten million yuan, even more than one hundred million.
In addition, POI information in traditional electronic chart pre-defines, can not satisfy the personalized description demand of user oneself, the information that some client pays close attention to may not have corresponding mark or description in traditional electronic chart, for example these class multimedia messagess such as outdoor scene photo of certain mansion.Owing to there is not this class outdoor scene information, when using electronic chart, the user tends to run into corresponding situation appearance of not going up with actual streetscape, reduced user's use experience
So there is following problem in the application of electronic chart at present:
(1) electronic chart can not guarantee entirely truely, more can not guarantee real-time update, can not satisfy user's demand well.
(2) Data Update of electronic chart need expend a large amount of manpower, material resources and financial resources, has limited the reduction of cost and the application popularization of electronic chart.
(3) electronic map data is pre-defined, and the back immobilization of dispatching from the factory can't reflect that the POI of user individual marks, and more numerous users' POI mark can't be carried out real-time sharing.
Summary of the invention
Content of the present invention is to provide the method and apparatus by server shared electron map point of interest (POI), report up-to-date POI information to realize real-time update and the maintenance of electronic chart POI information by terminal device to server by a large amount of users, and when the user needs server with up-to-date POI send to the user realize user POI information and server synchronously, thereby can solve present electronic chart use in problem such as high, the cartographic information underaction individual character of correctness, reliability, real-time update and the update cost of map.
For this reason, the present invention proposes following scheme:
In the method and apparatus by server shared electron map point of interest (POI), being constructed as follows of described terminal device and server is described:
(1) referring to accompanying drawing 1 is the functional unit structural drawing of terminal device.Terminal device mainly is made up of locating module, wireless communication module, information input/output module.
Locating module is realized real-time positioning and the location of the user's interest information point being carried out longitude, latitude and height for the user; Wireless communication module is realized the various information interactions of user and server, includes but not limited to report POI information and obtain POI information etc. from server to server; The information input/output module provides the function of the various forms of descriptors such as literal, picture or video that input or output certain location point for the user, for the user provides the real-time demonstration of the real-time demonstration of electronic chart, up-to-date POI and the function interface of input and output.
(2) be the server functions structural drawing referring to accompanying drawing 2.Server functions comprises communication module, POI collection screen modeling piece, POI recorded and stored module.
Communication module is used for realizing and the various information interactions of terminal device, includes but not limited to report POI information and obtain POI information etc. from server to server; POI collection screen modeling piece is realized the POI information of receiving and counting reporting of user, and filters out qualified POI information by certain mechanism; POI recorded and stored module realizes the real time record and the preservation of qualified POI information, and the POI information of electronic chart is upgraded in real time and safeguarded.
Referring to accompanying drawing 3 is structural representation between terminal device and the server.
A kind of some terminal devices with location, radio communication and information input/output function may further comprise the steps by share the method for POI to server:
(1) user at first utilize have the location, the terminal device of radio communication and information input/output function obtains the coordinate information of certain geographic locations of interests, and pass through the descriptive information that this terminal device is imported the geographic position correspondence, its corresponding descriptor of the coordinate information in this geographic position has constituted POI information together.
(2) terminal device obtains the descriptive information of user's input, and this descriptive information and corresponding geographical position coordinates information be sent to server by radio communication function, this process is that terminal device is submitted POI information to server, wherein geographical position coordinates information must comprise longitude, dimension, also can comprise elevation information.
(3) the POI information submitted to of server receiving terminal apparatus, POI collection screen modeling piece is determined the correctness of POI information by certain processing rule, and then by POI recorded and stored module will be correct POI information record and preservation.
(4) when the user who uses terminal device needs, can get access to up-to-date POI information from server, thereby realize the function of some terminal devices by the shared POI of server by the radio communication function of terminal device.
Compared with prior art, the present invention has following advantage:
(1) because the present invention directly provides the positional information of POI information point by navigator fix equipment, having solved present ground mapping needs a large amount of professionals and the problem of professional equipment.
(2) because the present invention by user's real-time collecting POI information, for the real-time update of electronic chart provides cheapness real-time and effective POI information source, has solved the problem that the present electronic chart update cycle is long and expense is high.
(3) since the present invention by user's real-time collecting POI information, the POI information that is provided compare the specialty mapping worker provide more comprehensive, more targeted interest and the demand that also meets the user more.
(4) because the present invention sends in real time up-to-date POI information by server to terminal, realized the synchronous renewal of the POI of terminal and server, solved the user and manually upgraded and upgrade the various drawbacks of electronic chart.
Description of drawings
Accompanying drawing 1 is the functional unit structural drawing of terminal device among the present invention.
Accompanying drawing 2 is the functional unit structural drawing of server among the present invention.
Accompanying drawing 3 is the structural representation of terminal device of the present invention and server.
Accompanying drawing 4 is a specific implementation schematic flow sheet of the present invention.
Embodiment
Specify the present invention below in conjunction with accompanying drawing.
See also Fig. 3, Fig. 3 is that a kind of method of collecting Geographic Information System point of interest (POI) by the terminal device that has information input function such as positioning function and character image and radio communication function of embodiment according to the present invention reports server to realize the structural representation of the real-time update of POI information, maintenance and shared system.
The realization of the method and apparatus by server shared electron map point of interest (POI) comprises following components:
Terminal device: have positioning function and radio communication function, provide for the user certain geographical location point of input various forms of descriptors function and interface and report the function of this POI information to server.
Server: receive the POI information that record terminal device also reports, screen the qualified effective POI information line item of going forward side by side by certain mechanism and preserve, and when the user needs, up-to-date POI information is sent to the user.
User: the user of terminal device, incorrect or find the own position of paying close attention to or destination and also do not have the time of mark on the electronic chart when the information such as road that electronic chart shows, refuelling station of finding, can at first determine to want longitude, latitude and/or the height of labeling position by terminal, and import the descriptive information of this geographic position correspondence, form a POI in the lump and send to server.
See also Fig. 4, Fig. 4 is a concrete implementing procedure of the present invention.
S1: the user is when using terminal device, and the POI that the discovery map shows is incorrect or find that the POI that oneself pays close attention to does not mark on map.
S2: the user imports corresponding descriptive information by terminal device at this POI point.
S3: the information that terminal device reception user provides is also located the position that this POI is ordered.
S4: the user submits this POI information to, and terminal device receives this order and descriptor and the corresponding geographical location information of this POI sent to server together.
S5: after server receives this POI information, write down and add up this POI information.
S6: server screens qualified effective POI information through certain mechanism and effective information is loaded in the electronic chart POI database.
S7: server is made amendment to existing electronic chart automatically according to the new effective information that loads in the database or is added new POI information in electronic map data.
S8: when the user needs near certain geographical location point up-to-date POI information, ask for corresponding up-to-date POI information by terminal to server.
S9: server sends corresponding POI information to terminal, and shows relevant information by terminal to the user, for example can directly carry out real-time exhibition on the electronic chart of terminal.
Introduction explanation in conjunction with the front, when all have the terminal device of radio communication function all when electronic chart real-time update server reports up-to-date POI information, electronic chart real-time update server will have a real-time and effective POI information bank that distribution is the widest, information source is the abundantest, thereby realize the real-time servicing and the renewal of the POI information of electronic chart like a cork; And when terminal needs, can both obtain up-to-date POI information from server at every turn, make the up-to-date POI information of POI information that the user obtains and server synchronously constantly.
Claims (6)
1.
By the method and apparatus of server shared electron map point of interest (hereinafter to be referred as POI), it may further comprise the steps:
The user at first utilize have the location, the terminal device (hereinafter abbreviating terminal device as) of radio communication and information input/output function obtains the coordinate information of certain geographic locations of interests, and pass through the descriptive information that this terminal device is imported the geographic position correspondence, its corresponding descriptor of the coordinate information in this geographic position has constituted POI information together;
Terminal device obtains the descriptive information of user's input, and this descriptive information and corresponding geographical position coordinates information be sent to server by radio communication function, this process is that terminal device is submitted POI information to server, wherein geographical position coordinates information must comprise longitude, latitude, also can comprise elevation information;
The POI information that the server receiving terminal apparatus is submitted to, and collect the correctness that screening function is determined POI information by POI, and then POI information that will be correct record and preservation;
When the user who uses terminal device needs, can get access to up-to-date POI information from server by the radio communication function of terminal device and represent to the user, thereby realize the function of some terminal devices by the shared POI of server by the information input/output module.
2.
Method and apparatus by server shared electron map point of interest (POI) according to claim 1 is characterized in that described terminal device should have but is not limited only to locating module, wireless communication module and information input/output module.
3.
Method and apparatus by server shared electron map point of interest (POI) according to claim 1 is characterized in that described server apparatus should have but is not limited only to communication module, POI collection screen modeling piece, POI recorded and stored module.
4.
Method and apparatus by server shared electron map point of interest (POI) according to claim 1, it is characterized in that the geographic position described in the steps A descriptive information can but be not limited only to the information of literal, picture, picture format.
5.
Server apparatus according to claim 3 is characterized in that, the screening function in the server POI collection screen modeling piece can also can be by artificial realization by the automatic realization of computer program.
6.
Method and apparatus by server shared electron map point of interest (POI) according to claim 1, it is characterized in that among the step D that the terminal device that obtains up-to-date POI information from server can be same terminal device with submitting the terminal device of POI information to server.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008103014392A CN101334292A (en) | 2008-05-06 | 2008-05-06 | Method and apparatus for sharing electronic map POI by server |
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| CNA2008103014392A CN101334292A (en) | 2008-05-06 | 2008-05-06 | Method and apparatus for sharing electronic map POI by server |
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| CN101995250A (en) * | 2009-08-12 | 2011-03-30 | 环达电脑(上海)有限公司 | Common site relevant information service system and method |
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