CN104346475A - Method for searching information with space-time attribute - Google Patents
Method for searching information with space-time attribute Download PDFInfo
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- CN104346475A CN104346475A CN201410666929.8A CN201410666929A CN104346475A CN 104346475 A CN104346475 A CN 104346475A CN 201410666929 A CN201410666929 A CN 201410666929A CN 104346475 A CN104346475 A CN 104346475A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9537—Spatial or temporal dependent retrieval, e.g. spatiotemporal queries
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- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a method for searching information with a space-time attribute. The method comprises the following steps: 1, establishing a database, an information base and an electronic map service system at a server-side; 2, selecting an electronic map display area at a client-side, and setting information retrieval conditions and the time range by a user; 3, using the server-side to retrieve a corresponding electronic map version number and longitude and latitude of the information according to the time range and the information retrieval conditions; 4, displaying the electronic map with an information mark at the client-side; 5, clicking the information mark or selecting the information mark by a frame, and displaying the information content. The method is capable of simply, conveniently, visually and vividly searching the information with the space-time attribute, and is especially suitable for searching the information produced by a satellite positioning technology.
Description
Technical field
The present invention relates to search technique field, especially a kind of search has the method for time-space attribute information.
Background technology
Search engine refers to according to certain strategy, uses specific computer program to gather information from internet, and after organizing information and processing, for user provides retrieval service, the information display of being correlated with by user search is to the system of user.The today be widely used in internet, search engine has become the most important instrument that people find oneself information needed from the magnanimity information that internet produces.
At present, the search engine generally used has keyword descriptor index method and category search method two class.Their essential difference is the method difference generating search condition.The search condition of keyword retrieval method inputs keyword by user and generates, and the search condition of category search method is generated by user's selection sort word.These two kinds of search engines are simple, efficient, are specially adapted to the search to Word message.
At present, number of site is also had to provide map search method.Such as, some tour sites are that user provides the map search method finding hotel.Method is, on electronic chart, according to the geographic position in hotel, and display hotel mark.Similar with real life, the movement that first user utilizes electronic chart to provide and zoom function, find the place wishing to move in, then hotel's mark of this place periphery is searched, understand the more information in certain hotel if want, click this hotel mark, website is by the details in this hotel of display.By to the understanding and the contrast that enter periphery hotel, residence, user finally selects oneself satisfied hotel.This search procedure is directly perceived, vivid, is specially adapted to search hotel, shop and building etc. to the information of geographic position attribute.
In recent years, along with satellite positioning tech application is universal rapidly, increasing information can produce with space-time simply and easily and associate, and forms the information with time-space attribute.Such as, some cameras are had now to have GPS(GPS) function.Use the camera with GPS function to take a picture, the Time and place information (longitude, latitude and sea level elevation) during photograph can be obtained simultaneously, make photograph sheet create with space-time and associate, define the photograph with time-space attribute.For this kind of search with time-space attribute information, not yet there is a kind of method be widely used so far.
Summary of the invention
The invention provides a kind of method that search has time-space attribute information.Summary of the invention comprises: Fig. 1 is searching method process flow diagram of the present invention, and step is as follows:
Step 1: in service end building database, information bank and Map Service system, see service end in Fig. 2.Wherein, database comprises information index table and Index map of map.The fields such as the time of information, longitude and latitude are comprised in information index table.The field such as electronic chart version number and map publishing time is comprised in Index map of map.Information bank is used for depositing information.Information type can be the digital files such as word, picture, audio or video.Map Service system is for showing the electronic chart of different editions.The basic function of this electronic chart is identical with the electronic chart of Baidu, Google website, and difference is, can as required, the electronic chart of display different editions.After above structure is built up, input specifying information;
Step 2: user inputs network address by client browser, display web page.Webpage is made up of electronic chart, information retrieval condition setting module and set of time module three part, sees client in Fig. 2.User can use that mouse moves, convergent-divergent or input keyword search, electronic chart is arranged on oneself interested region.User also can arrange module installation time range service time, sends service end.User can also use information retrieval condition setting module installation information retrieval condition, sends service end.The method to set up of information retrieval condition includes but not limited to key word method and classification;
Step 3: the time range that service end is arranged according to user, retrieves issuing time in this time range from Index map of map, and closest to the electronic chart version number of this time range upper limit.The information retrieval condition that service end is arranged according to user and time range, from information index table, retrieve longitude and the latitude of the information that to match with information retrieval condition and time range.Service end, according to the longitude of the electronic chart version number retrieved and information and latitude, generates the webpage of the electronic chart of information mark, returns client;
Step 4: the Electronic Map Page of client display information mark;
Step 5: the information flag on user click electronic chart, sends request to service end.Service end generates the detailed content webpage of this information, returns client.Client shows the detailed content of this information.User also can select certain region of electronic chart by frame, sends request to service end.The longitude of service end corresponding to frame favored area and latitude, retrieve information flag and drop on information aggregate in this region, generate the detailed content webpage of this information aggregate, return client.Client shows the detailed content of this information aggregate.
Client involved in the present invention includes but not limited to personal computer, portable computer, mobile phone and personal digital terminal (PAD).
Beneficial effect of the present invention is, simply, conveniently, intuitively, searches for the information with time-space attribute visually, is specially adapted to the search to the information using satellite positioning tech to produce.
Accompanying drawing explanation
Fig. 1 is searching method process flow diagram of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the photographic index table of an embodiment;
Fig. 4 is the Index map of map of an embodiment;
Fig. 5 is the webpage schematic diagram of an embodiment;
Fig. 6 is the frame favored area schematic diagram of an embodiment.
Embodiment
To be described in more detail the present invention according to drawings and embodiments below.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the present invention, on the contrary, there is provided this embodiment to be in order to more thoroughly the present invention can be understood, and scope of the present invention intactly can be conveyed to those skilled in the art.
Below for use the inventive method to use have GPS function photographic machine sheet of the taking a picture embodiment of searching for, method is as follows:
Step 1: in service end building database, photo gallery and Map Service system.Photographic index table and Index map of map is included in database.The structure of photographic index table is as Fig. 3.The structure of Index map of map is as Fig. 4.Photo gallery is a file, is the photograph of JPG for Store form.Map Service system is made up of electronic chart program and each version electronic chart.After above structure is built up, specifying information can be inputted.The method of input photograph is first in photographic index table, obtain current photograph sequence number, and this phase title changed to stored in photo gallery after " photograph sequence number .JPG ", such as, photograph sequence number is 123, and photograph is called 123. JPG.Then, the information such as the time that acquisition is generated by GPS function from the EXIF (exchangeable image file) of photograph, longitude and latitude, and by input photographic index tables such as the title of these information and photograph, author and descriptions, in photographic index table, generate the record of this photograph.The method of input redaction electronic chart is, after electronic chart being imported Map Service system, by map publishing time and map version number input Index map of map, generates the record of this version map in Index map of map;
Step 2: client terminal web page display is as Fig. 5.In figure, the basic function of electronic chart is identical with the electronic chart of Baidu, Google website.User uses mouse can move and convergent-divergent map, and also can input the position of keyword lookup map in map search frame, difference is, this electronic chart can show the electronic chart of different editions as required.User can use the photograph search condition on webpage to arrange module, selects the author of photograph, title, description and input keyword, generates photograph search condition, send service end.User also can use the set of time module on webpage, setup times scope, sends service end;
Step 3: the time range that service end sends according to user, retrieves issuing time in this time range from Index map of map, and closest to the map version number of this time range upper limit.The photograph search condition that client sends according to user and time range, from information index table, retrieve longitude and the latitude of the information that to match with photograph search condition and time range.Service end, according to the longitude of the map version number retrieved and photograph and latitude, generates the webpage of the electronic chart of band photograph mark, returns client;
Step 4: the electronic chart of client display information mark.Fig. 5 shows, with the electronic chart of " institute's photograph sheet on October 20th, 2014 " photograph mark;
Step 5: the photograph mark on user click electronic chart, sends request to service end.Service end generates the detailed content webpage of this photograph, returns client.Client shows the detailed content of this photograph.User also can select certain region of electronic chart by frame, sends request to service end.The longitude of service end corresponding to frame favored area and latitude, retrieve photograph and mark the photograph set dropped in this region, generate the detailed content webpage of this photograph set, return client.Client shows the detailed content of this photograph set.
Note, above are only preferred embodiment of the present invention and institute's application technology principle.It will be understood by those skilled in the art that and the invention is not restricted to specific embodiment described here.Can multiple change, amendment, replacement and distortion be carried out and not depart from protection scope of the present invention for a person skilled in the art.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (5)
1. search has a method for time-space attribute information, and it is characterized in that, the method comprises the following steps:
(1), in service end building database, information bank and Map Service system;
(2), user selects electronic chart viewing area, configuration information search condition and time range;
(3), service end retrieves corresponding electronic chart version number and longitude, the latitude of information;
(4), client display is with the electronic chart of information flag;
(5), to click or frame selects information flag, the display information content.
2. search according to claim 1 has the method for time-space attribute information, it is characterized in that, the database set up in service end comprises information index table and Index map of map.
3. the search according to claim 1,2 has the method for time-space attribute information, it is characterized in that, the information index table in the database that service end is set up comprises the fields such as time of information, longitude and latitude.
4. the search according to claim 1,2 has the method for time-space attribute information, it is characterized in that, the Index map of map in the database that service end is set up comprises the field such as electronic chart version number and map publishing time.
5. search according to claim 1 has the method for space-time position attribute information, it is characterized in that, client display is the time range arranged according to user with the electronic chart of information flag, retrieve from Index map of map issuing time at this moment between in scope, and the electronic chart of electronic chart version number closest to this time range limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410666929.8A CN104346475A (en) | 2014-11-20 | 2014-11-20 | Method for searching information with space-time attribute |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410666929.8A CN104346475A (en) | 2014-11-20 | 2014-11-20 | Method for searching information with space-time attribute |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105095383A (en) * | 2015-06-30 | 2015-11-25 | 百度在线网络技术（北京）有限公司 | Information issuance method, information search method and relevant device |
| CN105243100A (en) * | 2015-09-17 | 2016-01-13 | 百度在线网络技术（北京）有限公司 | Map rendering method, and method and apparatus for providing rendering target information |
| CN105760535A (en) * | 2016-03-11 | 2016-07-13 | 杨晟志 | Image search method based on virtual map |
| CN106599011A (en) * | 2015-10-16 | 2017-04-26 | 游军 | Method and system for screening social resource information |
| CN107533811A (en) * | 2015-05-19 | 2018-01-02 | 索尼公司 | Information processor, information processing method and program |
-
2014
- 2014-11-20 CN CN201410666929.8A patent/CN104346475A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107533811A (en) * | 2015-05-19 | 2018-01-02 | 索尼公司 | Information processor, information processing method and program |
| CN107533811B (en) * | 2015-05-19 | 2020-11-24 | 索尼公司 | Information processing apparatus, information processing method, and program |
| CN105095383A (en) * | 2015-06-30 | 2015-11-25 | 百度在线网络技术（北京）有限公司 | Information issuance method, information search method and relevant device |
| CN105243100A (en) * | 2015-09-17 | 2016-01-13 | 百度在线网络技术（北京）有限公司 | Map rendering method, and method and apparatus for providing rendering target information |
| CN105243100B (en) * | 2015-09-17 | 2019-06-04 | 百度在线网络技术（北京）有限公司 | Map rendering method provides the method and device of post-processing object information |
| CN106599011A (en) * | 2015-10-16 | 2017-04-26 | 游军 | Method and system for screening social resource information |
| CN106599011B (en) * | 2015-10-16 | 2019-09-17 | 游军 | A kind of method and system for screening social resources information |
| CN105760535A (en) * | 2016-03-11 | 2016-07-13 | 杨晟志 | Image search method based on virtual map |
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