CN105808756A - Map retrieval method and map retrieval system - Google Patents
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- CN105808756A CN105808756A CN201610145743.7A CN201610145743A CN105808756A CN 105808756 A CN105808756 A CN 105808756A CN 201610145743 A CN201610145743 A CN 201610145743A CN 105808756 A CN105808756 A CN 105808756A
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- 238000010586 diagram Methods 0.000 claims description 22
- 239000003086 colorant Substances 0.000 claims description 6
- 238000013316 zoning Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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Abstract
The invention provides a map retrieval method and a map retrieval system. The method comprises the following steps of A, obtaining the click operation input by a user on a current pattern map, confirming the click site coordinate corresponding to the click operation, and confirming the administrative region range corresponding to the click site coordinate in the current pattern map according to the click site coordinate; B, finding map data matched with the confirmed administrative region range by using a preset administrative region range map database; and C, calling the found map data, and displaying the found map data in a pattern map form. The map retrieval method and the map retrieval system have the advantages that the display is performed by using the administrative region as the region unit; obvious boundaries are formed among administrative regions, so that the user can fast lock the geographical range of the administrative region to be found; relevant information in the administrative region can be known in time; and convenience is brought for the position positioning and information finding of the user.
Description
Technical field
The present invention relates to technical field of geographic information, particularly relate to a kind of map retrieval method based on level administrative region simulation drawing and system thereof.
Background technology
Electronic chart is widely used at present, people are more and more understands oneself current positional information and surrounding geographical information by online network map, current map retrieval system is mainly based upon the geography information lookup that user selectes the geographic range showing the regular shape comprising this geography information centered by this geography information according to predetermined display multiplying power, such as when user is using selected a certain geographical restriction region as search criterion, the common display result of existing map retrieval system not only comprises this geography and limits region, also comprise its neighboring area, and there is no obvious boundary between the two, user cannot have a clear understanding of which geography information on shown map to be belonged in the geographic area to search, thus bringing puzzlement to user.
Therefore, prior art needs to improve further.
Summary of the invention
In view of the deficiencies in the prior art, the invention reside in a kind of map retrieval method based on level administrative region simulation drawing of offer and system thereof, it is intended to solve existing online network map display geographic area and the retrieval unmatched problem of result.
Technical scheme is as follows:
A kind of map retrieval method, wherein, said method comprising the steps of:
The clicking operation that A, acquisition user input on current Graphics map, confirms the click site coordinate corresponding to this clicking operation, and confirms its administrative region scope corresponding in current Graphics map according to this click site coordinate；
The map that the administrative division map datum library lookup that B, utilization are preset matches with the administrative region scope confirmedData；
C, call and graphically map view shows the map foundData。
Described map retrieval method, wherein, described clicking operation or is operated by click by touch screen clicking operation for user.
Described map retrieval method, wherein, also include before described step A: pre-set administrative division map data base, described administrative division data base includes administrative division map datum at different levels table corresponding to zoning, sets up the corresponding relation of administrative division map datum at different levels and its administrative region scope in described zoning correspondence table.
Described map retrieval method, wherein, particularly as follows: obtain the clicking operation that user inputs on current Graphics map in described step A, confirm the click site coordinate corresponding to this clicking operation, calculate and judge to comprise in current Graphics map display range the administrative region scope of the next stage administrative division of this click site coordinate.
Described map retrieval method, wherein, in graphical map shown in described step C, the administrative region scope of each administrative division of next stage being included in this graphical map respectively withWord,Different colours or gray value show.
Described map retrieval method, wherein, also include before described step A setting up approximate graphic data base, described approximate graphic data base includes the corresponding table of approximate with administrative division shapes at different levels approximate diagram graphic data and approximate figure in order to represent approximate region scope, sets up the one-to-one relationship of approximate diagram graphic data and correspondingly diagram data in described approximate figure correspondence table.
Described map retrieval method, wherein, described step C particularly as follows:Judge current network conditions,When the administrative hierarchy of the map datum judging that network condition is poor and match is not districts under city administration or township level rank, calls the approximate diagram graphic data that approximate diagram graphic data library lookup is corresponding with the map datum matched, utilize approximate diagram graphic data to display；When judging that network condition is good or when the administrative hierarchy of the map datum matched is districts under city administration or township level rank, call and graphically map view shows the map datum found(setting district, county, town are rank administrative region, the most end)。
Described map retrieval method, wherein, calling in the map that approximate diagram graphic data shows with approximate figure, the administrative region scope of each administrative division of next stage being included in this approximate graphical map displays with its corresponding approximate figure respectively, shown each approximate figure respectively withWord,Different colours or gray value show.
Described map retrieval method, wherein, also include before described step A setting up related information data base, described related information data base includes having the related information packet of corresponding relation with administrative division map datums at different levels, described related information packet includes sight spot positional information, hotel food and drink positional information, positional information of hiring a car, all kinds of manufacturers maintenace point information and other tourism, life information.
Described map retrieval method, wherein, include after described step C: utilize the related information packet that related information database lookup is corresponding with shown map datum, call this related information packet and be shown on graphical map with site-tag and text message form.
A kind of map retrieval system, wherein, described system includes:
Acquisition module: for obtaining the clicking operation that user inputs on current Graphics map；
Computing module: for confirming the click site coordinate corresponding to clicking operation, and confirm its administrative region scope corresponding in current Graphics map according to this click site coordinate；
Matching module: the map datum that the administrative region scope for utilizing default administrative division map datum library lookup with confirm matches；
Display module: for calling and graphically map view shows the map datum found.
Beneficial effect: the present invention provides a kind of map retrieval method and system thereof, this system displays with administrative division for territorial unit, and between each administrative division, obvious boundary is set, thus helping the user can the geographic range of administrative division to search of quick lock in, and understand the relevant information in this administrative division in time, facilitate location positioning and the information searching of user.
Detailed description of the invention
The present invention provides a kind of map retrieval method and system thereof, and for making the purpose of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of map retrieval method, wherein, said method comprising the steps of:
The clicking operation that S1, acquisition user input on current Graphics map, confirms the click site coordinate corresponding to this clicking operation, and confirms its administrative region scope corresponding in current Graphics map according to this click site coordinate.
Wherein, described clicking operation or is operated by click by touch screen clicking operation for user.Therefore the map retrieval method of the present invention can be applicable on the equipment such as the mobile terminal with touch screen or computer,
Specifically, particularly as follows: obtain the clicking operation that user inputs on current Graphics map in step S1, confirm the click site coordinate corresponding to this clicking operation, calculate and judge to comprise in current Graphics map display range the administrative region scope of the next stage administrative division of this click site coordinate.Shown current Graphics map is the map datum of a certain administrative division in the simulation drawing of level administrative region, namely initial display map can be the whole map of China, a certain province map or prefecture-level city's map, can being such as the whole geographic orientation map of China, a certain position that user clicks on this map then completes clicking operation.It is preferred that automatically obtain device display screen viewing area size dimension, initial display map is according to size selected level of zoom or the displaying ratio automatically of shown screen, and is shown on display screen (touch screen) in the way of full screen display.
After initial display map denotation, the administrative region scope of each next stage administrative division in map can be determined, thus, process after obtaining click site coordinate, can calculate and obtain which next stage administrative division this click site coordinate is in.Particularly as follows: after the administrative region scope of each next stage administrative division determines, set up the corresponding relation of each next stage administrative division and the coordinate in its Shang Ge site, boundary line, administrative region, after clicking site coordinate confirmation, after utilizing click site coordinate to compare with every point coordinates on the boundary line of each next stage administrative division, obtain the administrative region scope of the next stage administrative division comprising this click site.
The map datum that the administrative division map datum library lookup that S2, utilization are preset matches with the administrative region scope confirmed.
Further, also include before described step S1: pre-set administrative division map data base, described administrative division data base includes administrative division map datum at different levels table corresponding to zoning, sets up the corresponding relation of administrative division map datum at different levels and its administrative region scope in described zoning correspondence table.Administrative division map datums at different levels all include its next stage administrative division administrative region range information.
S3, call and graphically map view shows the map datum found.
Wherein, in graphical map shown in described step S3, the administrative region scope of each administrative division of next stage being included in this graphical map shows with word, different colours or gray value respectively.Corresponding administrative division title can be shown in the administrative region scope of each administrative division of next stage simultaneously.This display mode can facilitate user quickly to understand administrative division position, a certain area, thus the target location that quick lock in oneself to be searched, the regional extent youngster for districts under city administration or township level administrative grade that search method of the present invention finally to be searched based on user sets, such as user requires to look up the administrative region geography information of Baiyun District, Guangzhou City, pass through the inventive method, user clicks Guangdong Province's administrative division in graphical map, show whole area, Guangdong Province cartographic information after treatment, user continues to click position, Guangzhou, then show Guangzhou administrative division map, user clicks Baiyun District after finding position, Baiyun District afterwards, then show Baiyun District administrative division map.
Additionally, also include before described step S1 setting up related information data base, described related information data base includes having the related information packet of corresponding relation with administrative division map datums at different levels, described related information packet includes sight spot positional information, hotel food and drink positional information, positional information of hiring a car, all kinds of manufacturers maintenace point information.Therefore, include after described step S3: utilize the related information packet that related information database lookup is corresponding with shown map datum, call this related information packet and be shown on graphical map with site-tag and text message form.So in the administrative division map of display, all comprise the multiple useful information in this administrative division, such as visitor can pass through search method of the present invention and quickly search sight spot everywhere, a certain region incity and position thereof, and understand its present position intuitively by graphical map, same, user can also pass through all after-sale service points that search method of the present invention quickly searches a certain product in a certain area, and understands its present position intuitively.
The search method of the present invention is with administrative division for the unit of display, objective area and the relevant information that user to search can be quickly positioned by relationship between superior and subordinate, avoid the problem owing to causing user cannot have a clear understanding of a certain regional areas information without obvious demarcation line between administrative division during existing electronic chart shows, simultaneously, existing map denotation mode would generally show the surrounding geographical information beyond target area, this occupied various flow, also result in map retrieval and the slow problem of display speed, and the present invention based on administrative divisions at different levels without showing peripheral information, thus more economizing flow, map retrieval and display speed also can be substantially improved, improve Consumer's Experience.
In preferred embodiment, also include before described step S1 setting up approximate graphic data base, described approximate graphic data base includes the corresponding table of approximate with administrative division shapes at different levels approximate diagram graphic data and approximate figure in order to represent approximate region scope, sets up the one-to-one relationship of approximate diagram graphic data and correspondingly diagram data in described approximate figure correspondence table.
Based on above-mentioned approximate Building Graphic Data Base, described step S3 is particularly as follows: judge current network conditions, when the administrative hierarchy of the map datum judging that network condition is poor and match is not districts under city administration or township level rank, call the approximate diagram graphic data that approximate diagram graphic data library lookup is corresponding with the map datum matched, utilize approximate diagram graphic data to display；When judging that network condition is good or when the administrative hierarchy of the map datum matched is districts under city administration or township level rank, call and graphically map view shows the map datum found.Above-mentioned technological means can promote the response speed of map retrieval further, improve Consumer's Experience, the judgement present invention for network condition does not do further restriction, prior art can be used to carry out, such as after confirming that current network speed is lower than a certain standard value, then judge that current network conditions is poor, if network condition is good, then directly graphically map view shows the map datum searched, if network condition is bad, then now judge whether to display be districts under city administration or the administrative division of township level rank, if not, then show that the map currently shown is middle transition, thus the display mode of approximate figure can be adopted, namely call approximate diagram graphic data library lookup approximate figure accordingly and show.And when judge to display be the administrative division of districts under city administration or township level rank time, owing to arriving the minimum administrative division that the present invention sets, then need graphically map view to show the map datum searched.Certainly, call in the map that approximate diagram graphic data shows with approximate figure, the administrative region scope of each administrative division of next stage being included in this approximate graphical map displays with its corresponding approximate figure respectively, and shown each approximate figure is distinguished in different colors or gray value shows.Showing corresponding administrative division title equally on corresponding approximate figure, the display mode of approximate figure reduce further the requirement to flow, it is ensured that map retrieval efficiency, Consumer's Experience is good.
The present invention also provides for a kind of map retrieval system, and wherein, described system includes:
Acquisition module: for obtaining the clicking operation that user inputs on current Graphics map, specifically as described in step S1.
Computing module: for confirming the click site coordinate corresponding to clicking operation, and confirm its administrative region scope corresponding in current Graphics map according to this click site coordinate, specifically as described in step S1.
Matching module: the map datum that the administrative region scope for utilizing default administrative division map datum library lookup with confirm matches, specifically as described in step S2.
Display module: for calling and graphically map view shows the map datum found, specifically as described in step S3.
The present invention provides a kind of map retrieval method and system thereof, this system displays with administrative division for territorial unit, and between each administrative division, obvious boundary is set, thus helping the user can the geographic range of administrative division to search of quick lock in, and understand the relevant information in this administrative division in time, facilitate location positioning and the information searching of user.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, it is possible to improved according to the above description or convert, all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1. a map retrieval method, it is characterised in that said method comprising the steps of:
The clicking operation that A, acquisition user input on current Graphics map, confirms the click site coordinate corresponding to this clicking operation, and confirms its administrative region scope corresponding in current Graphics map according to this click site coordinate；
The map datum that the administrative division map datum library lookup that B, utilization are preset matches with the administrative region scope confirmed；
C, call and graphically map view shows the map datum found.
2. map retrieval method according to claim 1, it is characterized in that, also include before described step A: pre-set administrative division map data base, described administrative division data base includes administrative division map datum at different levels table corresponding to zoning, sets up the corresponding relation of administrative division map datum at different levels and its administrative region scope in described zoning correspondence table.
3. map retrieval method according to claim 2, it is characterized in that, particularly as follows: obtain the clicking operation that user inputs on current Graphics map in described step A, confirm the click site coordinate corresponding to this clicking operation, calculate and judge to comprise in current Graphics map display range the administrative region scope of the next stage administrative division of this click site coordinate.
4. map retrieval method according to claim 3, it is characterised in that in graphical map shown in described step C, the administrative region scope of each administrative division of next stage being included in this graphical map shows with word, different colours or gray value respectively.
5. map retrieval method according to claim 2, it is characterized in that, also include before described step A setting up approximate graphic data base, described approximate graphic data base includes the corresponding table of approximate with administrative division shapes at different levels approximate diagram graphic data and approximate figure in order to represent approximate region scope, sets up the one-to-one relationship of approximate diagram graphic data and correspondingly diagram data in described approximate figure correspondence table.
6. map retrieval method according to claim 5, it is characterized in that, described step C is particularly as follows: judge current network conditions, when the administrative hierarchy of the map datum judging that network condition is poor and match is not districts under city administration or township level rank, call the approximate diagram graphic data that approximate diagram graphic data library lookup is corresponding with the map datum matched, utilize approximate diagram graphic data to display；When judging that network condition is good or when the administrative hierarchy of the map datum matched is districts under city administration or township level rank, call and graphically map view shows the map datum found.
7. map retrieval method according to claim 6, it is characterized in that, call in the map that approximate diagram graphic data shows with approximate figure, the administrative region scope of each administrative division of next stage being included in this approximate graphical map displays with its corresponding approximate figure respectively, and shown each approximate figure is distinguished in different colors or gray value shows.
8. map retrieval method according to claim 6, it is characterized in that, also include before described step A setting up related information data base, described related information data base includes having the related information packet of corresponding relation with administrative division map datums at different levels, described related information packet includes sight spot positional information, hotel food and drink positional information, positional information of hiring a car, all kinds of manufacturers maintenace point information.
9. map retrieval method according to claim 8, it is characterized in that, include after described step C: utilize the related information packet that related information database lookup is corresponding with shown map datum, call this related information packet and be shown on graphical map with site-tag and text message form.
10. a map retrieval system, it is characterised in that described system includes:
Acquisition module: for obtaining the clicking operation that user inputs on current Graphics map；
Computing module: for confirming the click site coordinate corresponding to clicking operation, and confirm its administrative region scope corresponding in current Graphics map according to this click site coordinate；
Matching module: the map datum that the administrative region scope for utilizing default administrative division map datum library lookup with confirm matches；
Display module: for calling and graphically map view shows the map datum found.
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| CN106446284A (en) * | 2016-10-28 | 2017-02-22 | 努比亚技术有限公司 | Map loading device and method |
| CN108153887A (en) * | 2017-12-28 | 2018-06-12 | 上海氪信信息技术有限公司 | A kind of method according to GPS coordinate quick search administrative region |
| CN108572982A (en) * | 2017-03-13 | 2018-09-25 | 贺树青 | A kind of regional information, the map displaying search of product and link method |
| CN110309250A (en) * | 2019-07-10 | 2019-10-08 | 湖南润图科技有限公司 | A kind of methods of exhibiting and system of geographic element distribution density |
| CN110442669A (en) * | 2019-08-12 | 2019-11-12 | 广州小鹏汽车科技有限公司 | A kind of whole scene determines the method and system of administrative zone position where positioning device |
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| JP2021513146A (en) * | 2018-02-01 | 2021-05-20 | 董福田 | Data processing method and equipment |
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