CN104252525A - Data retrieval based on geographic location coordinate set regions - Google Patents
Data retrieval based on geographic location coordinate set regions Download PDFInfo
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- CN104252525A CN104252525A CN201410430393.XA CN201410430393A CN104252525A CN 104252525 A CN104252525 A CN 104252525A CN 201410430393 A CN201410430393 A CN 201410430393A CN 104252525 A CN104252525 A CN 104252525A
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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
- G06F16/24—Querying
- G06F16/242—Query formulation
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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
- G06F16/24—Querying
- G06F16/248—Presentation of query results
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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
- G06F16/25—Integrating or interfacing systems involving database management systems
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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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Abstract
The invention provides data retrieval based on geographic location coordinate set regions and aims to realize the integrated application of mobile data and a geographic information system. The information data search or retrieval can be implemented according to the set region, the precision search or retrieval service of associated information data in a small region range through the association arrangement of the information data is provided, a real-time precision data service solution scheme is provided for assisting mobile online lives and work of people, especially in the field of community bushiness applicant, and mobile business and live service quality of users is improved.
Description
Technical field
Data retrieval based on geo-location setting coordinate region of the present invention, the integration mainly realizing a kind of data service and Geographic Information System is applied.Particularly help the online life and work of people, utilize development of Mobile Internet technology, provide a kind of real-time precision data service plan in community's application aspect, improve mobile commercial affairs and the service for life quality of user.
Background technology
Traditional mode carries out compartmentalization information search, general is all search based on the ranked data library searching of administrative division, although along with the progress of technology, numerous Search Results is provided to the sequence of various optimization, but user still needs to find the information to one's name needed in numerous ranking results, user goes for real information data, needs the time cost that input ratio is higher.In fact, can with the information data of the life and work generation direct relation of user, and there is obvious relationship degree between the distance of information data with user and decay, this is that the development of search technique proposes the problem needing to solve.
Along with the development of development of Mobile Internet technology, for community's data search, by the help of geographic positioning technology, achieve and whom provides be the nearest information sorting of distance users, information result after this helps user to provide a kind of optimization, the substantial progress that allowed search technique have.
But people, for the information data requirements in region, also wish the search or the result for retrieval that obtain relevant information data in certain small area, for Working Life commercial affairs provide more direct data, services.If the information data obtained is through arrangement, provide user's information needed data and help more accurately, this realizes business rational deployment in help, has prior datumization value of services, also give people in life and work service, provide and better select facility.
Through retrieval, also do not solve this technology of this problem and application invention license and application, in the mobile Internet application of reality yet not the product of this technology service occur.
Summary of the invention
Data retrieval based on geo-location setting coordinate region of the present invention, the demand proposed for background technology and problem to be solved, the present invention has done the design of complete skill solution to this, achieve the solution to the problems referred to above and demand.
Data retrieval based on geo-location setting coordinate region of the present invention, major technique realization flow comprises the steps:
Step one, startup electronic chart mark out the region needing retrieval.
Step 2, setting tab area manage each boundary coordinate point of position coordinate value extractedly.
Step 3, the longitude extracting each boundary coordinate point and latitude value.
Step 4, determine initial value direction, set up longitude initial value and latitude initial value ordered series of numbers table in a database.
Step 5, extract the data matched in database according to the content-defined item submitted to.
The Geographical Coordinates Parameter value at the matched data place that step 6, comparison extract.
Step 7, when described data geographic coordinate parameters value is when demarcating within the scope of region ordered series of numbers tabular value, extract this data.
Step 8, show the data retrieved in user interface.
The described data retrieval based on geo-location setting coordinate region of the present invention, maybe can also select following business step:
Step one, submission geographic retrieval defined item, or submit search domain Geographical Coordinates Parameter value to.
Step 2, setting tab area manage each boundary coordinate point of position coordinate value extractedly.
Step 3, the longitude extracting each boundary coordinate point and latitude value.
Step 4, determine initial value direction, set up this longitude initial value and latitude initial value ordered series of numbers table in a database.
Step 5, extract the data matched in database according to the content-defined item submitted to.
The Geographical Coordinates Parameter value at the matched data place that step 6, comparison extract.
Step 7, when described data geographic coordinate parameters value is within the scope of demarcation region ordered series of numbers tabular value, extract this data.
Step 8, by after the putting in order of certain requirements setting extraction data, show the data retrieved in user interface.
The described data retrieval based on geo-location setting coordinate region of the present invention, described setting tab area manages each boundary coordinate point of position coordinate value extractedly, according to different accuracy requirement, respectively in longitudinal and latitude direction, by identical or different certain equidistant spacing, set each frontier point extracting geographical position coordinates value.
Further, if data are between two setting boundary coordinate points, when determining that it is whether in value range, or by improving setting boundary coordinate dot density, realize the location confirmation of data.
Further, if data are between two setting boundary coordinate points, when determining that it is whether in value range, or by extracting two setting boundary coordinate point intermediate values nearby, realize the location confirmation of data.
Further, if data are between two setting boundary coordinate points, when determining that it is whether in value range, or by directly providing the setting boundary coordinate point of same longitude and latitude, realize the location confirmation of data.
The described data retrieval based on geo-location setting coordinate region of the present invention, the described region by electronic chart marking retrieval, comprises following several situation:
A, with the region of the spy side of standard four limit stripping and slicing rectangle;
B, with the region of true origin setting radius parameter value;
C, with the region of traffic lines or town and country street setting peripheral parameters value;
D, can extract the region of mark with administrative division.
The described data retrieval based on geo-location setting coordinate region of the present invention, described submission geographic retrieval defined item, after referring to that user submits to central server by word or voice, central server demonstrates the defined item mark figure of corresponding regional Electronic map in user interface, when submitting to central server after user confirms this mark figure or after this mark of amendment adjustment figure confirmation, its remaining techniqueflow restarted by central server.
The described data retrieval based on geo-location setting coordinate region of the present invention, further, described or submit search domain Geographical Coordinates Parameter value to, refer to the selection module that user passes through formerly to set, submit to described regional geography coordinate parameters to after central server, central server is at the described mark figure of user interface display corresponding region electronic chart, when submitting to central server after user confirms this mark figure or after this mark of amendment adjustment figure confirmation, its remaining techniqueflow restarted by central server.
The described data retrieval based on geo-location setting coordinate region of the present invention, described Geographical Coordinates Parameter value also comprises absolute elevation value, meets the needs of further three-dimensional geographical characteristic retrieval with this.
The described data retrieval based on geo-location setting coordinate region of the present invention, when including absolute elevation geographic factor coordinate figure, described setting tab area manages each boundary coordinate point of position coordinate value extractedly, according to different accuracy requirement, respectively in longitudinal and latitude direction, and absolute elevation direction, by identical or different certain equidistant distance values, set each frontier point extracting geographical position coordinates value.
Further, its business realizing flow process also comprises the steps:
Step one, the longitude extracting each boundary coordinate point and latitude value, and absolute elevation value.
Step 2, the longitude initial value setting all borders mark point and latitude initial value, and absolute elevation value, set up this longitude initial value and latitude initial value in a database, and absolute elevation value ordered series of numbers table.
Step 3, extract the data of mating in database according to the content-defined item submitted to.
The Geographical Coordinates Parameter value at the matched data place that step 4, comparison extract, when described data geographic coordinate parameters value is within the scope of the ordered series of numbers tabular value of demarcation region, extracts this data.
Step 5, by after the putting in order of certain requirements setting extraction data, show the data retrieved in user interface.
The described data retrieval based on geo-location setting coordinate region of the present invention, the described content-defined item according to submitting to extracts the data of mating in database, and its database comprises:
Database in A, system;
B, system authorize shared data bank outward;
C, system are unauthorized outward searches for crawl database.
The described data retrieval based on geo-location setting coordinate region of the present invention, the acquisition of the Geographical Coordinates Parameter value at the matched data place that described comparison extracts, the Geographical Coordinates Parameter value of its data, comprising:
A, obtain Geographical Coordinates Parameter value by data acquisition;
B, obtain Geographical Coordinates Parameter value by reading data publication end locating information;
C, to be extracted by electronic chart mark point and obtain a Geographical Coordinates Parameter value.
The described data retrieval based on geo-location setting coordinate region of the present invention, the described mode put in order extracting data by certain requirement setting, according to actual needs, can be set as follows single item or several the laggard row data ordering of comprehensive evaluating:
A, the random alignment of being undertaken by data;
B, to arrange by the content matching weighted value of data;
C, to arrange by the VIP prior authorization of data acquisition;
D, to arrange smoothly by the time of data genaration;
E, to arrange recently by data point distance users terminal location point.
accompanying drawing illustrates:
Fig. 1 is the structural drawing of the data retrieval that the present invention is based on geo-location setting coordinate region.
Fig. 2 is the process flow diagram of the data retrieval that the present invention is based on geo-location setting coordinate region.
embodiment:
Below for service implementation techniqueflow described in accompanying drawing 2, and by reference to the accompanying drawings 1 structural drawing, the present invention is further described by specific embodiment.Should be appreciated that embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Block diagram one, be enabled in subscription client 101, open electric map module, user annotation goes out to need the region of carrying out related data retrieval.
Affiliated business module in block diagram two, central server 102, according to formerly setting, sets out each boundary coordinate point that tab area manages position coordinate value extractedly.
Affiliated business module in block diagram three, central server 102, extracts longitude and the latitude value of each boundary coordinate point.
Affiliated business module determination initial value direction in block diagram four, central server 102, sets up longitude initial value and latitude initial value ordered series of numbers table in database 105.
Affiliated business module in block diagram five, central server 102, extracts the data matched in database 105 according to the retrieval of content defined item submitted to.
Further, affiliated data also can be shared by external shared server 103 and obtain and search server 104 crawl acquisition.
Affiliated business module in block diagram six, central server 102, the Geographical Coordinates Parameter value of the matched data that comparison extracts.
After affiliated business module comparison in block diagram seven, central server 102, when described data geographic coordinate parameters value is when demarcating within the scope of the ordered series of numbers tabular value of region, the affiliated business module in central server 102 extracts this data.
Affiliated business module in block diagram eight, central server 102, to subscription client 101, feedback searching data result, and the data retrieved are shown in described user interface.
Data retrieval based on geo-location setting coordinate region of the present invention in sum, the integration mainly realizing a kind of Mobile data and Geographic Information System is applied.It realizes a kind of search or retrieval of information data according to setting regions, and by arranging the correlativity of information data, accurate search or the retrieval service of relevant information data in a kind of small area are provided, as the online life and work of mobile helping people, particularly in community's business application, a kind of real-time precision data service solution is provided, improves mobile commercial affairs and the service for life quality of user.
Claims (10)
1., based on the data retrieval in geo-location setting coordinate region, be characterised in that and comprise the steps:
Step one, startup electronic chart mark out the region needing retrieval;
Step 2, setting tab area manage each boundary coordinate point of position coordinate value extractedly;
Step 3, the longitude extracting each boundary coordinate point and latitude value;
Step 4, determine initial value direction, set up longitude initial value and latitude initial value ordered series of numbers table in a database;
Step 5, extract the data matched in database according to the content-defined item submitted to;
The Geographical Coordinates Parameter value at the matched data place that step 6, comparison extract;
Step 7, when described data geographic coordinate parameters value is when demarcating within the scope of region ordered series of numbers tabular value, extract this data;
Step 8, show the data retrieved in user interface.
2., according to claim 1 based on the data retrieval in geo-location setting coordinate region, be characterised in that and maybe can select following business step:
Step one, submission geographic retrieval defined item, or submit search domain Geographical Coordinates Parameter value to;
Step 2, setting tab area manage each boundary coordinate point of position coordinate value extractedly;
Step 3, the longitude extracting each boundary coordinate point and latitude value;
Step 4, determine initial value direction, set up this longitude initial value and latitude initial value ordered series of numbers table in a database;
Step 5, extract the data matched in database according to the content-defined item submitted to;
The Geographical Coordinates Parameter value at the matched data place that step 6, comparison extract;
Step 7, when described data geographic coordinate parameters value is within the scope of demarcation region ordered series of numbers tabular value, extract this data;
Step 8, by after the putting in order of certain requirements setting extraction data, show the data retrieved in user interface.
3. according to claim 1 based on the data retrieval in geo-location setting coordinate region, be characterised in that and set each boundary coordinate point that tab area manages position coordinate value extractedly described in step 2, according to different accuracy requirement, respectively in longitudinal and latitude direction, by identical or different certain equidistant spacing, set each frontier point extracting geographical position coordinates value;
Further, if data are between two setting boundary coordinate points, when determining that it is whether in value range, or by shortening equidistant spacing, improve the density of setting boundary coordinate point, realizing the location confirmation of data;
Further, if data are between two setting boundary coordinate points, when determining that it is whether in value range, or by extracting two setting boundary coordinate point intermediate values nearby, realize the location confirmation of data;
Further, if data are between two setting boundary coordinate points, when determining that it is whether in value range, or by directly providing the setting boundary coordinate point of same longitude and latitude, realize the location confirmation of data.
4., according to claim 1 based on the data retrieval in geo-location setting coordinate region, being characterised in that described in step one by electronic chart marking the region of retrieval, comprising following several situation:
A, with the region of the spy side of standard four limit stripping and slicing rectangle;
B, with the region of true origin setting radius parameter value;
C, with the region of traffic lines or town and country street setting peripheral parameters value;
D, can extract the region of mark with administrative division.
5. according to claim 2 based on the data retrieval in geo-location setting coordinate region, be characterised in that the submission geographic retrieval defined item described in step one, after referring to that user submits to central server by word or voice, central server demonstrates the defined item mark figure of corresponding regional Electronic map in user interface, when submitting to central server after user confirms this mark figure or after this mark of amendment adjustment figure confirmation, central server restarts step 2 and remaining techniqueflow thereof;
Further, described submission search domain Geographical Coordinates Parameter value, refer to that the Geographical Coordinates Parameter that user passes through formerly to set selects module, submit to described regional geography coordinate parameters to after central server, central server is at the described mark figure of user interface display corresponding region electronic chart, when submitting to central server after user confirms this mark figure or after this mark of amendment adjustment figure confirmation, central server restarts step 2 and remaining techniqueflow thereof.
6. according to described in claim 1/2 based on the data retrieval in geo-location setting coordinate region, be characterised in that described Geographical Coordinates Parameter value or also comprise absolute elevation value, meeting the needs of further three-dimensional geographical characteristic retrieval with this.
7. according to described in claim 1/2/4 based on the data retrieval in geo-location setting coordinate region, be characterised in that maybe when including absolute elevation geographic factor coordinate figure, described setting tab area manages each boundary coordinate point of position coordinate value extractedly, according to different accuracy requirement, respectively in longitudinal, latitude direction and absolute elevation direction, by identical or different certain equidistant distance values, set each frontier point extracting geographical position coordinates value;
Further, its business realizing flow process also comprises the steps:
Step one, the longitude extracting each boundary coordinate point and latitude value, and absolute elevation value;
Step 2, the longitude initial value setting all borders mark point and latitude initial value, and absolute elevation value, set up this longitude initial value and latitude initial value in a database, and absolute elevation value ordered series of numbers table;
Step 3, extract the data matched in database according to the content-defined item submitted to;
The Geographical Coordinates Parameter value at the matched data place that step 4, comparison extract, when described data geographic coordinate parameters value is within the scope of the ordered series of numbers tabular value of demarcation region, extracts this data;
Step 5, by after the putting in order of certain requirements setting extraction data, show the data retrieved in user interface.
8. according to described in claim 1/2/5 based on the data retrieval in geo-location setting coordinate region, be characterised in that the described content-defined item according to submitting to extracts the data of mating in database, its database comprises:
Database in A, system;
B, system authorize shared data bank outward;
C, system are unauthorized outward searches for crawl database.
9. according to described in claim 1/2/5 based on the data retrieval in geo-location setting coordinate region, be characterised in that the acquisition of the Geographical Coordinates Parameter value at the matched data place that described comparison extracts, the Geographical Coordinates Parameter value of its data, comprise:
A, obtain Geographical Coordinates Parameter value by data acquisition;
B, obtain Geographical Coordinates Parameter value by reading data publication end locating information;
C, to be extracted by electronic chart mark point and obtain a Geographical Coordinates Parameter value.
10. according to described in claim 1/2/5 based on the data retrieval in geo-location setting coordinate region, be characterised in that the described mode put in order extracting data by certain requirement setting, according to actual needs, single item or several the laggard row data ordering of comprehensive evaluating can be set as follows:
A, carry out random alignment by data;
B, to arrange by the content matching weighted value of data;
C, to arrange by the VIP prior authorization of data acquisition;
D, to arrange smoothly by the time of data genaration;
E, to arrange recently by data point distance users terminal location point.
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| CN201410430393.XA CN104252525A (en) | 2014-08-28 | 2014-08-28 | Data retrieval based on geographic location coordinate set regions |
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| CN104599203A (en) * | 2015-01-09 | 2015-05-06 | 青岛海尔软件有限公司 | Community data system |
| CN105389395A (en) * | 2015-12-22 | 2016-03-09 | 百度在线网络技术（北京）有限公司 | Information obtaining method and device |
| CN108388587A (en) * | 2018-01-30 | 2018-08-10 | 中国人民解放军战略支援部队信息工程大学 | Terrestrial reference method for digging based on Google Maps search lighting |
| CN108463820A (en) * | 2016-04-25 | 2018-08-28 | 谷歌有限责任公司 | The communication resource is distributed via information technology infrastructure |
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Application publication date: 20141231 |