CN102667759A - Method and system for displaying special symbols in priority order in electronic map - Google Patents
Method and system for displaying special symbols in priority order in electronic map Download PDFInfo
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- CN102667759A CN102667759A CN200980162489XA CN200980162489A CN102667759A CN 102667759 A CN102667759 A CN 102667759A CN 200980162489X A CN200980162489X A CN 200980162489XA CN 200980162489 A CN200980162489 A CN 200980162489A CN 102667759 A CN102667759 A CN 102667759A
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- numerical parameter
- electronic map
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/10—Map spot or coordinate position indicators; Map reading aids
- G09B29/106—Map spot or coordinate position indicators; Map reading aids using electronic means
Abstract
A method and system for displaying special symbols in priority order in an electronic map are disclosed. The method comprises that: a client sends a request for displaying the electronic map to a server, wherein the request comprises a display range and a display layer; the server obtains representative value parameter of each area unit in the display range and the display layer of the electronic map; a data storage apparatus stores the special symbols as well as the value parameters and the location information corresponding to the special symbols; each of the representative value parameters is selected from the value parameters of the special symbols whose location information is within the coverage range of each area unit; the server obtains the special symbols corresponding to the top ranking certain number representative value parameters ordered by respective value parameters in the display layer and the display range; the server obtains the electronic map of the display range and the display layer from a map database and inserts the special symbols into the electronic map, and sends it to the client for displaying.
Description
A kind of method and system for showing special symbol with priority in electronic map
Technical field
The present invention relates to network electronic map field, more particularly to a kind of method and system for showing special symbol with priority in electronic map.Background technology
Today's society is going into an information-based epoch, and the development of the communication technology and internet greatly changes the life style of people.With the development of society, the scope of activities of people is increasing, and do not know increasingly.While this mobility and uncertainty bring market and challenge to mobile communication, also infinite commercial opportunities are brought for the development and expansion of location-based service business.
In numerous information systems, GIS (Geography Information system：GIS-Geographic Information System）, due to can give people go on a journey, activity and life bring great convenience, so being favourably welcome.The product that WEB technologies are combined with GIS, i.e. WEBGIS make it that GIS use is more extensive.
Several terms relevant with WEBGIS are explained below in order to the understanding to WEBGIS：Figure layer：Figure layer is the building form of electronic map, electronic map is stored using layered mode, electronic map data is formed by the basic map overlay of point, line, surface, such as on existing electronic map, separately design out " zoning " figure layer, " block " figure layer, " water system " figure layer, " production greenery patches " figure layer, " road " figure layer, " P0I " figure layer, then by latter map overlay to previous figure layer, method sets the plurality of figure layer according to this.Above-mentioned " P0I " be, " Point of Interest " the i.e. meaning of point of interest, on electronic map, " P0I " layer is arranged on the top of All Layers, there are multiple P0I on " P0I " layer, each P0I points can include many information, such as title, classification, longitude, latitude information.Strictly speaking, the P0I points on electronic map are needed all using gathering on the spot, just can guarantee that the accuracy of information.
Ajax ：Ajax technologies are the general Implementation Technologies of present making electronic map, and Ajax is not a technology, but the combination of multiple technologies, including XHTML and CSS makees control webpage style, DOM Document Object Model（DocumentObjectModel) make Dynamic Announce and interaction, XML and XSLT make data interaction and operation, XMLHttpRequest carry out asynchronous data reception, JavaScript and bound, browser is provided the user more natural viewing experience by Ajax technologies.
User gradually requires that electronic map carries more information, and terrestrial reference advertisement or other special symbols are inserted in electronic map more polynary service to be presented for user.But under limited display space, how to a large amount of
Special symbol carries out screening property, fairer and more reasonable display, is urgent problem to be solved.The content of the invention
Present invention solves the technical problem that being there is provided a kind of method and system for showing special symbol with priority in electronic map, to cause display of the special symbol in electronic map to be carried out according to its priority level.
Another technical problem that the present invention is solved is so that the higher terrestrial reference advertisement of bid is able to show in electronic map.
Another technical problem that the present invention is solved is, when zooming in or out electronic map, obtains the higher terrestrial reference advertisement of present bidding and is shown.
Another technical problem that the present invention is solved is, Consumer's Experience is ensured in mobile electronic map.Another technical problem that the present invention is solved is, avoids display effect excessively crowded when showing special symbol.
Another technical problem that the present invention is solved is, the bid of terrestrial reference advertisement is freely set for specific user, obtains reference.
The invention discloses a kind of method for showing special symbol with priority in electronic map, applied in the communications network system including client and server, data storage device is provided with the server, methods described includes：
User end to server sends display electronic map request, and the display electronic map request includes indication range and show layers；
The data stored in server based on data storage device, the each area unit obtained in the indication range and show layers in electronic map respective represents numerical parameter, be stored with special symbol in the data storage device, and numerical parameter corresponding with the special symbol and positional information, each numerical parameter for representing the special symbol that numerical parameter is in selected from positional information in the range of each area unit is covered；
Server is obtained in the show layers and indication range, and to represent numerical parameter sequence, specific quantity represents the special symbol corresponding to numerical parameter before ranking；
Server takes out the show layers and the electronic map of indication range from map data base；Server inserts these acquired special symbols in the electronic map taken out according to its positional information, sends to client and is shown.
The invention also discloses a kind of system for showing special symbol with priority in electronic map, including：
An at least client and a server；
The client is used to send display electronic map request to the server, and the electronic map sent to server is shown, the display electronic map request includes indication range and show layers；Server includes processing unit, communicator, data storage device and map data base；Be stored with electronic map in the map data base；
The data storage device is used to store special symbol, and numerical parameter corresponding with the special symbol and positional information；
Communicator is used to receive the display electronic map request from client, or, send electronic map to client；
The processing unit is used for when the communicator is connected to the display electronic map request, according to the data stored in data storage device, obtain the representative numerical parameter of each area unit in the indication range and show layers in electronic map, and acquisition represents numerical parameter sequence with described, specific quantity represents the special symbol corresponding to numerical parameter before ranking, in the electronic map that these special symbols are inserted to the indication range that the show layers is taken out from the map data base, send to the communicator；Wherein, each numerical parameter for representing the special symbol that numerical parameter is in selected from positional information in the range of each area unit is covered.
The effect that the present invention is realized is, to cause display of the special symbol in electronic map to be carried out according to its priority level.So that the higher terrestrial reference advertisement of bid is able to show in electronic map.When zooming in or out electronic map, obtain the higher terrestrial reference advertisement of present bidding and shown.Ensure Consumer's Experience in mobile electronic map.Avoid display effect excessively crowded when showing specific ^ symbols.The bid of terrestrial reference advertisement is freely set for specific user, to carry out advertising display.Brief description of the drawings
Fig. 1 show the overall structure diagram for the system for showing special symbol with priority in electronic map；
Fig. 2 show the structural representation of server；
Fig. 3 show area unit mapping relations schematic diagram；
Fig. 4 show the method flow diagram for showing special symbol with priority in electronic map；
Fig. 5 show the method flow diagram for showing special symbol when carrying out reduction operation with priority in electronic map；
Fig. 6 show the method flow diagram for showing special symbol when being amplified operation with priority in electronic map；
Fig. 7, which is shown, avoids excessively crowded method flow diagram；
Fig. 8 show the method flow diagram of mobile electronic map；
Fig. 9 show the overall structure diagram for the system for showing special symbol with priority in electronic map.Embodiment
Below in conjunction with drawings and examples, the concrete technical scheme of the present invention is discussed in detail.
Present invention solves the problem in that, special symbol is shown on the electronic map, and the particularly progress selective from a large amount of special symbols according to priority is shown.
As Fig. 1 show the overall structure diagram of the system for showing special symbol with priority in electronic map of the present invention.
The system 100 for showing special symbol in electronic map with priority includes a server 1 and at least one client 2.
The client 2 can be the mobile communications device such as mobile phone, PDA, or the data processing equipment such as computer.It is attached between server 1 and client 2 by network equipment.To realize the various specific implementations of network-in-dialing within the scope of disclosure of the invention.The client 2 can be provided with internet application, by the Internet access service device, and equipped with the browser that electronic map is downloaded from server.
The server 1 is used to provide Map Service to client 2.Client 2 can send display electronic map request after being connected with the foundation of server 1 to server 1, and server 1 returns to client 2 according to the electronic map of acquisition request correspondence scope.Meanwhile, server 1 can provide the user the information on services in terms of the trip of more horn of plenty, business, culture by way of adding special symbol based on geography information in electronic map.The special symbol may be, for example, terrestrial reference advertisement, is marked on corresponding position on map, then user can clearly understand specific geographic position and its related service type when Check sees map, while also having reached the advertising results attracted eyeball. '
By taking the example of terrestrial reference advertisement as an example, in actually operation, for the consideration in industry, safeguard that the service provider of server 1 usually requires that the electricity that specific user provides cost, is just issued in Facing the whole group client 1
The additional character in sub- map especially needed for implantation specific user（Terrestrial reference advertisement）.The hardware condition limitation of electronic map is shown for client 2, and for the requirement for safeguarding Consumer's Experience, it is impossible in the width electronic map currently shown, it is implanted into substantial amounts of terrestrial reference advertisement.The height that the technical scheme that the present invention is provided can bid according to specific user, determines to show the priority of terrestrial reference advertisement.
As shown in Fig. 2 being the structural representation of server 1.In known technology, the module present invention that server 1 generally possesses wouldn't be described in detail, and only the correlation module for being related to the technical program is illustrated.
Server 1 includes processing unit 11, data storage device 12, map data base 13, communicator
14。
Be stored with geographic information data, i.e. electronic map in map data base 13.
Data storage device 12 is as database, wherein the parameter lookup table that is stored with, the parameter lookup table includes multiple fields, such as location information field, numerical parameter field, special symbol field.Location information field is, for example, a coordinate points field, the coordinate points for recording the electronic map in map data base 13, for example, a latitude and longitude value.Positional information, numerical parameter, special symbol, three mutually correspond to.SP, includes the bid of the coordinate value of a coordinate points, specific user to the coordinate points in a data of parameter lookup table, and specific user is the default special symbol of the coordinate points, that is, terrestrial reference advertisement.Subsequently, server will perform one based on the numerical parameter and bid rule, to be defined as the priority that different specific users show respective terrestrial reference advertisement.
Processing unit 11 is used to carry out data processing work.
Communicator 14 is used to be connected with client 2, sends with receiving data.
In the present invention, the figure layer on the basis of the electronic map of a predetermined ratio chi, the different figure layer of different engineer's scale correspondences.The electronic map equalization of the benchmark figure layer is divided into multiple area units, each area unit may be, for example, a grid, the modes of other zoning units is also within the scope of application.Then according to the parameter lookup table stored in data storage device 12, processing unit 11 can be according to the area unit divided for benchmark figure layer, calculate and obtain in all coordinate points that each area unit is covered, its coordinate value is documented in the coordinate points in the parameter lookup table, and the peak in the numerical parameter corresponding to it is found out from these coordinate points, and the highest numerical parameter covered using each area unit is used as the representative numerical parameter of the area unit, that is, each territory element possesses a representational numerical parameter., also can be as needed using the minimum value in numerical parameter as representing numerical parameter in other application occasion.For example, when numerical parameter represents grade, then number of degrees is lower, and priority is higher, 1 grade is higher than 2 grades etc., then now from representative numerical parameter of the minimum value in numerical parameter as the area unit.Selected subsequently in rule of bidding
The minimum certain number special symbol of numerical parameter is shown.
Between different scale, that is, different figure layers, area unit has mapping relations, i.e. the electronic map of different scale, and when the same display area of correspondence, its longitude and latitude scope that can be shown is different, and there is inclusion relation each other.Each coordinate points that can be also stored with data storage device 12 are in different figure layers（Different scale）When, the information of residing area unit.So as to which processing unit 11 according to the data stored in the data storage device 12, can calculate the representative numerical parameter of each area unit in each figure layer.
For example, being illustrated in figure 3 area unit mapping relations schematic diagram.One area unit on four area units correspondence upper strata of lower floor.Then an area unit on upper strata represents representative numerical parameter of the numerical parameter as the area unit on the upper strata using highest in four area units of lower floor.The quantity for participating in the area unit of the lower floor of mapping is not limited.According to such a rule, in All Layers, the representative numerical parameter of each area unit is can determine that, the symbol that its corresponding special symbol is preferentially shown as the area unit of the figure layer
In optimal enforcement example, the electronic map for the maximum ratio chi that can be supported for the system 100 is divided into multiple reference area units, at least one reference area unit therein, is correspondingly arranged on a special symbol.That is, all special symbols are all pre-set in the electronic map of the bottom.Data storage device 12 is as database, wherein the parameter lookup table that is stored with, the parameter lookup table includes multiple fields, including for identifying the mark code field of reference area unit（The different regional extent of different identification code correspondence coverings, so its substantially corresponding positional information）, special symbol corresponding with the reference area unit（A for example, terrestrial reference advertisement）, and, corresponding with the special symbol to represent numerical parameter, the numerical parameter is, for example, the bid that an advertiser is the special symbol.I.e., in the present embodiment, the representative numerical parameter of each reference area unit is obtained by calculating, but is obtained by mode set in advance.
Similar with previous embodiment, between different scale, that is, different figure layers, area unit has mapping relations.For example, being illustrated in figure 3 area unit mapping relations schematic diagram.One area unit on four area units correspondence upper strata of lower floor.Then an area unit on upper strata represents representative numerical parameter of the numerical parameter as the area unit on the upper strata using highest in four area units of lower floor.The quantity for participating in the area unit of the lower floor of mapping is not limited.Can be stored with different figure layers in data storage device 12（Different scale）Between, the corresponding informance of area unit.According to such a rule, processing unit 11 can determine that the representative numerical parameter of each area unit in All Layers,（The corresponding special symbol of reference area unit and represent numerical parameter to preset）, its corresponding special symbol is preferential as the area unit of the figure layer
The symbol of display.Meanwhile, figure layer on the basis of the electronic map of a proper ratio chi can be preset, the usual engineer's scale that the proper ratio chi is for example watched for ease of user.
As Fig. 4 show the present invention execution one bid rule with electronic map with priority show special symbol method flow diagram.
Step 401, client 2 is sent to server 1 shows electronic map request；
Step 402, communicator 14 is connected to display electronic map request, and obtaining the display electronic map by processing unit 11 asks corresponding indication range and show layers；
When communicator 14 is connected to display electronic map request first, the default scoping on the basis of the usual indication range in figure layer, or figure layer set in advance and scope set in advance；
Step 403, processing unit 11 obtains the representative numerical parameter of the regional unit in the indication range, show layers according to the parameter lookup table stored in data storage device 12；
I.e., processing unit 11 calculates the coordinate points in the indication range, peak is taken from the representative numerical parameter of the next area unit of each area unit in the show layers respectively, to obtain the representative numerical parameter of each area unit in current show layers；
Or, the above-mentioned optimal enforcement example of correspondence, processing unit 11 calculates the area unit in the indication range, peak is taken from the representative numerical parameter of the next area unit of each area unit respectively, to obtain the representative numerical parameter of each area unit in current show layers；
Step 404, processing unit 11 is obtained in the regional unit in the indication range, this represents numerical parameter to numerical value maximum preceding specific quantity, and is obtained according to the parameter lookup table and represent the corresponding individual special symbol of specific quantity of numerical parameter with described；
Due to shown special symbol, it each other can not be overlapping, so multiple special symbols positioned at different zones unit are have chosen in the step, and it is preferential to represent the high person of numerical parameter；The certain amount of concrete numerical value setting is relevant with the display condition of client 2, either by default value or relevant with the map size opened.
Step 405, processing unit 11 takes out the show layers and the electronic map of indication range from map data base 13；
Wherein step 403 and 405 interchangeables order；
Step 406, processing unit 11 is inserted these special symbols according to its positional information in the electronic map of the taking-up；
That is, processing unit 11 inserts the taking-up electronically according to the corresponding coordinate points of these special symbols
In figure；
Or, the above-mentioned optimal enforcement example of correspondence, data of the processing unit 11 according to described in data storage device 12, by the corresponding territory element in the electronic map of the current layer of these special symbols insertion taking-up；
Step 407, the electronic map is sent to client 2 and shown by communicator 14.
By the above-mentioned means, so that the higher terrestrial reference advertisement of the bid probability that obtains display on the electronic map is bigger.The present invention can realize that the program between client and server is linked up by AJAX technologies.
Because user is carrying out when browsing of electronics electrograph using client, engineer's scale adjustment, g [3, the diminution of progress electronic map can be also carried out to electronic map（Zoom-out), amplify（Zoom-in) operate.Method flow diagram as shown special symbol when Fig. 5, which is shown, carries out reduction operation with priority in electronic map.
Step 501, client 2 is sent to server 1 shows electronic map request, including the request for reducing map, the figure layer after show layers Wei Shrink in the request are small；
The request for reducing map is sent when display electronic map is asked or carried out afterwards for 2 two times generally in client, i.e. client 2 is received after the electronic map of acquiescence first, is just necessary the operation reduced；Step 502, communicator 14 is connected to display electronic map request, and the figure layer after the display electronic map is asked corresponding indication range and reduced is obtained by processing unit 11；
Step 503, the representative numerical parameter of each territory element in data of the processing unit 11 in data storage device 12, the figure layer after calculating Suo Shu Shrink are small；
The data corresponding to figure layer after the extraction data storage device 12 of processing unit 11 Zhong Suo Shu Shrink are small, i.e., by an area unit of every specific quantity area unit correspondence figure layer to after reducing adjacent in current layer, the specific quantity of the specific quantity area unit is represented into the maximum in numerical parameter as the representative numerical parameter of area unit described in figure layer after diminution；
If the request sends display electronic map request 2 two times for client, processing unit 11 is by multiple area units one top area unit of correspondence in benchmark figure layer, it is determined that representing numerical parameter（That is, the corresponding multiple maximums represented in numerical parameter of multiple area units, are used as the representative numerical parameter of the top area unit）；
If the request for the diminution map that the request is client 2 to be sent again on the basis of the electronic map amplified, the figure layer according to residing for the electronic map of oneself amplification of processing unit 11 is current layer, performs step 503;
If the request is sends the request of the small maps of Shrink again on the basis of electronic map small the Ji Shrink of client 2, the figure layer according to residing for the electronic map reduced of processing unit 11 is current layer, performs step 503;
Processing unit 11 can specifically utilize four points of trees（Quad- tree) method realizes the step, in addition, processing unit 11 it is recyclable perform step 503 with obtain the Shrink it is small after figure layer corresponding engineer's scale area unit parameter；
Step 504, processing unit 11 is obtained in the regional unit in the indication range, and this represents numerical parameter to numerical value maximum preceding specific quantity, and obtains the individual special symbol of specific quantity according to the parameter lookup table；
Step 505, processing unit 11 takes out the show layers corresponding Yu the request of the small maps of Shrink and the electronic map of the indication range from map data base 13；
Step 506, processing unit 11 inserts these special symbols in the electronic map of the taking-up according to its corresponding positional information；
That is, processing unit 11 inserts these special symbols in the electronic map of the taking-up according to its corresponding coordinate points；
Or, the above-mentioned optimal enforcement example of correspondence, the correspondence position that processing unit 11 inserts these special symbols in the electronic map of the taking-up according to its corresponding area unit；
Step 507, the electronic map is sent to client 2 and shown by communicator 14.
Even if engineer's scale is changed, electronic map is reduced, and is still shown with representing the high special symbol of numerical parameter in specific region.
Method flow diagram as shown special symbol when Fig. 6, which is shown, is amplified operation with priority in electronic map.
Step 601, client 2 is sent to server 1 shows electronic map request, and including the request of enlarged map, the show layers in the request is the figure layer after amplification；
The request of enlarged map is sent when display electronic map is asked or carried out afterwards for 2 two times generally in client, i.e. client 2 is received after the electronic map of acquiescence first, is just necessary the operation being amplified；Step 602, communicator 14 is connected to display electronic map request, and obtaining the display electronic map by processing unit 11 asks the figure layer after corresponding indication range and amplification；
Step 603, processing unit 11 calculates the representative numerical parameter of each territory element in the figure layer after the amplification according to the data stored in data storage device 12；
Processing unit 11 extracts the data corresponding to the figure layer after amplifying described in data storage device 12, i.e., by point cutting such as each area unit progress in current layer, circulation at least one times etc. divides cutting step to reach the corresponding engineer's scale of figure layer after the amplification, gp, same picture shows area, the lower region unit after display cutting, the amplification of its displaying ratio；
The quartering is for example carried out, decile quantity is not limited；
If the request is the request for the enlarged map that client 2 is sent again on the basis of the electronic map of oneself amplification, figure layer residing for the electronic map of oneself amplification as current layer, is performed circulation etc. point cutting step by processing unit 11；
If the request is the request for the enlarged map that client 2 is sent again on the basis of the electronic map reduced, figure layer residing for the electronic map reduced as current layer, is performed circulation etc. point cutting step by processing unit 11；
Step 604, processing unit 11 is according to the data stored in the data storage device 12, obtain in the figure layer after the amplification, in the regional unit in the indication range, this represents numerical parameter to numerical value maximum preceding specific quantity, and obtains the individual special symbol of specific quantity according to the parameter lookup table；
If corresponding numerical parameter is not present in each area unit after cutting, not show；Step 605, processing unit 11 takes out the show layers corresponding with the request of enlarged map and the electronic map of the indication range from map data base 13；
Step 606, processing unit 11 inserts these special symbols in the electronic map of the taking-up according to its corresponding positional information；
That is, processing unit 11 inserts these special symbols in the electronic map of the taking-up according to its corresponding coordinate points；
The above-mentioned optimal enforcement example of correspondence, the correspondence position that processing unit 11 inserts these special symbols in the electronic map of the taking-up according to its corresponding area unit；
Step 607, the electronic map is sent to client 2 and shown by communicator 14.
Further, since the main purpose of electronic map is to provide the user mapping intelligence, should not be excessively crowded and destroy Consumer's Experience, so no longer showing other terrestrial reference advertisements in certain distance around each terrestrial reference advertisement.It is not allow the advertisement of two neighboring grid unit to occur simultaneously to avoid terrestrial reference advertisement excessively crowded method.
Refer to Fig. 7 and show and avoid excessively crowded method flow diagram.Step 404 further comprises：Step 701, representative numerical parameter maximum in the regional unit of the indication range of the server acquisition show layers；
Step 702, the area unit and its adjacent area unit corresponding to representative numerical parameter maximum in the show layers are excluded；
Area unit adjacent thereto has 8；
Step 703, a current maximum representative numerical parameter is obtained in remaining area unit again in the show layers, circulation performs step 702, until obtaining the specific quantity represents numerical parameter；
The specific quantity is relevant with the display condition of client 2, for example, 5, is not limited；Step 704, server represents numerical parameter according to acquired specific quantity, and corresponding specific quantity special symbol is obtained from data storage device.
Above-mentioned steps cause it is all non-conterminous between any two special symbol that is finally shown, while with (numerical parameter of bidding）High acquisition shows chance.
User can also send the request of mobile electronic map by client 2, and mobile electronic map does not change show layers as, only changes indication range.It is illustrated in figure 8 the method flow diagram of mobile electronic map.
Step 801, client 2 sends mobile electronic map request to server 1, and the request includes the purpose scope to be shown；
Step 802, communicator 14 is connected to mobile electronic map request, and obtaining the mobile electronic map by processing unit 11 asks corresponding purpose scope；
Step 803, the scanning of processing unit 11, which is obtained, is currently displayed in the specific quantity special symbol of client 2, and its positional information has been not belonging to the quantity of purpose scope；
Blunt Jie, oneself is not belonging to purpose scope to its coordinate points, or, its affiliated area unit has been not belonging to purpose scope；
Step 804, processing unit 11 judges whether the quantity is more than zero, if it is greater than zero, step 806 is performed, if equal to zero, perform step 805;
Step 805, processing unit 11 takes out the electronic map of the purpose scope from map data base 13, by the specific quantity special symbol currently shown, inserted according to its corresponding positional information in the electronic map of the taking-up, send to client 2 and shown；
Step 806, processing unit 11 is obtained in the regional unit in the range of the purpose, in addition to the representative numerical parameter for currently having shown special symbol, this represents numerical parameter to the numerical value maximum quantity, and obtains corresponding special symbol according to the parameter lookup table；
That is, the operation of mobile electronic map causes several special symbols to be moved out of, then reselect in remaining area unit, represent the several special symbols of numerical parameter highest；
Step 807, processing unit 11 takes out the electronic map of the purpose scope from map data base 13；Step 808, processing unit 11 will remain in the special symbol obtained in own display special symbol and the step 806 in purpose scope, be inserted according to its corresponding positional information in the electronic map of the taking-up；
Step 809, the electronic map is sent to client 2 and shown by communicator 14.
Above-mentioned steps cause during movement, retain the special symbol originally having shown that and do not change, it is ensured that the continuity of display, and the special symbol in mobile electronic map is avoided as far as possible and neglects now suddenly hidden situation generation, Consumer's Experience is improved.In another embodiment, some special symbols of numerical parameter highest that mobile electronic map can be reselected in purpose scope completely are shown.
Specific user can be bid by network, or adjustment bid.
Specific user sends the referential data parameter and corresponding special symbol for a coordinate points or a fundamental region unit by authorized client to server；
Server judges that whether more current than the unit of coordinate points affiliated area described in benchmark figure layer or the fundamental region unit referential data parameter representative numerical parameter be big, if, the representative numerical parameter of the area unit is used as using the referential data parameter, referential data parameter and corresponding special symbol are stored to the parameter lookup table of data storage device, if not, not acting or informing specific user's referential data（Bid）It is not enough to be displayed by priority.
In addition, the present invention can also further provide for special symbol for specific user shows situation report.
After specific user is bid by network, the coordinate points that server can be specified according to specific user（Fundamental region unit）And its referential data parameter, determine the coordinate points（Fundamental region unit）The representative numerical parameter of affiliated area unit in each figure layer, and then suggestion data is generated, send to the authorized client of specific user.The suggestion data is included according to referential data parameter, can be under which kind of engineer's scale, it is preferential to show in one embodiment, after parameter lookup table is obtained, server carries out predetermined registration operation, i.e., according to the data of each coordinate points, the representative numerical parameter of each area unit in each figure layer is calculated, and is stored in data storage device 12, for calling.
In one embodiment, numerical parameter and special symbol can be other guide.For example, numerical parameter is an integrated value or grade, special symbol is default display mark etc..
In another embodiment, being shown in electronic map with priority in the system 100 of special symbol also includes：Processing unit 11 further comprise reducing processing module 111, enhanced processing module 112, it is mobile at
Manage module 113.Concrete structure is referred to shown in Fig. 9.
When the display electronic map request includes reducing the request of map, the processing module 111 that reduces is by an area unit of the small rear figure layers of every specific quantity area unit Dui Ying Shrink adjacent in current layer, the specific quantity of the specific quantity area unit is represented into the maximum in numerical parameter as the representative numerical parameter of area unit described in figure layer after diminution, correspondence step is performed at least one times, so that the small rear figure layers of Suo Shu Shrink reach the show layers.
When the display electronic map request includes the request of enlarged map, the enhanced processing module 112 is to each area unit in current layer etc. point cutting, cutting step is performed at least one times, so that figure layer residing for each area unit after cutting reaches the show layers, and the representative numerical parameter of each area unit in show layers described in the data acquisition in the data storage device.
When client 2 sends mobile electronic map request, the request includes purpose scope, the mobile processing module 113 detects the quantity for the special symbol being currently located in the range of the purpose, if greater than 0, obtained from data storage device 12 in the range of the purpose, in addition to the special symbol being still located in the range of the purpose, to represent numerical parameter sequence, special symbol before ranking corresponding to the representative numerical parameter of the number of bits, these special symbols are inserted in electronic map, sent to communicator.
In another embodiment, processing unit 11 further comprises excluding crowded module 114.The crowded module 114 of the exclusion is used to perform step 701-704.
The effect that the present invention is realized is, to cause display of the special symbol in electronic map to be carried out according to its priority level.So that the higher terrestrial reference advertisement of bid is able to show in electronic map.When zooming in or out electronic map, obtain the higher terrestrial reference advertisement of present bidding and shown.Ensure Consumer's Experience in mobile electronic map.Avoid display effect excessively crowded when showing special symbol.The bid of terrestrial reference advertisement is freely set for specific user, meanwhile, the bid can be also directed to, the reference whether bid is shown advertisement is obtained.
Claims (13)
- Claims1st, a kind of method for showing special symbol with priority in electronic map, applied in the communications network system including client and server, is provided with data storage device, it is characterised in that methods described includes in the server：User end to server sends display electronic map request, and the display electronic map request includes indication range and show layers；The data stored in server based on data storage device, the each area unit obtained in the indication range and show layers in electronic map respective represents numerical parameter, be stored with special symbol in the data storage device, and numerical parameter corresponding with the special symbol and positional information, each numerical parameter for representing the special symbol that numerical parameter is in selected from positional information in the range of each area unit is covered；Server is obtained in the show layers and indication range, and to represent numerical parameter sequence, specific quantity represents the special symbol corresponding to numerical parameter before ranking；Server takes out the show layers and the electronic map of indication range from map data base；Server inserts these acquired special symbols in the electronic map taken out according to its positional information, sends to client and is shown.2nd, the method as described in claim 1, it is characterised in that the positional information includes coordinate points, and the numerical parameter that represents of each area unit is the maximum or minimum value in the numerical parameter corresponding to all coordinate points of each area unit.3rd, the method as described in claim 1, it is characterized in that, when the display electronic map request that user end to server is sent includes reducing the request of map, the step of data stored in the server based on data storage device, representative numerical parameter for obtaining each area unit in the indication range and show layers in electronic map, further comprises：By an area unit of the small rear figure layers of every specific quantity area unit Dui Ying Shrink adjacent in current layer, the specific quantity of the specific quantity area unit is represented into the maximum in numerical parameter as the representative numerical parameter of area unit described in figure layer after diminution；Wherein the step cycle is performed at least one times, so that the small rear figure layers of Suo Shu Shrink reach the show layers.4th, the method as described in claim 1, it is characterised in that when the display electronic map request that user end to server is sent includes the request of enlarged map, is deposited in the server based on data storage device The step of data of storage, representative numerical parameter for obtaining each area unit in the indication range and show layers in electronic map, further comprises：To each area unit in current layer etc. point cutting, the step cycle is performed at least one times, until figure layer residing for making each area unit after cutting reaches the show layers; .The representative numerical parameter of each area unit in the indication range in show layers described in data acquisition of the server in the data storage device.5th, the method as described in claim 1,2,3 or 4, it is characterized in that, the server is obtained in the show layers and indication range, and to represent numerical parameter sequence, the step of specific quantity represents the special symbol corresponding to numerical parameter before ranking further comprises：Step 41, representative numerical parameter maximum in the regional unit of the indication range of the server acquisition show layers；Step 42, the area unit and its adjacent area unit corresponding to maximum representative numerical parameter are excluded；Step 43, a maximum representative numerical parameter is obtained in remaining area unit, circulation performs step 42, until obtaining the specific quantity represents numerical parameter；Step 44, server represents numerical parameter according to acquired specific quantity, and corresponding specific quantity special symbol is obtained from data storage device.6, the method as described in claim 1, it is characterized in that, user end to server sends mobile electronic map request, the request includes purpose scope, server detection is currently located at the quantity of the special symbol in the range of the purpose, if greater than 0, server is obtained from data storage device in the range of the purpose, in addition to the special symbol being still located in the range of the purpose, to represent numerical parameter sequence, special symbol before ranking corresponding to the representative numerical parameter of the number of bits, server inserts these special symbols in electronic map, send to client and shown.7th, the method as described in claim 1, it is characterised in that methods described also includes：Authorized client sends numerical parameter and corresponding special symbol for a positional information to server；Server judges that whether more current than positional information affiliated area unit described in a benchmark figure layer numerical parameter representative numerical parameter be big, if, using the referential data parameter as the representative numerical parameter of the area unit, the numerical parameter is stored to data storage device with corresponding special symbol.8th, the method as described in claim 1, it is characterised in that in the maximum show layers of engineer's scale Numerical parameter is represented to preset.9th, a kind of system for showing special symbol with priority in electronic map, it is characterised in that including：An at least client and a server；The client is used to send display electronic map request to the server, and the electronic map sent to server is shown, the display electronic map request includes indication range and show layers；Server includes processing unit, communicator, data storage and put and map data base；Be stored with electronic map in the map data base；The data storage device is used to store special symbol, and numerical parameter corresponding with the special symbol and positional information；Communicator is used to receive the display electronic map request from client, or, send electronic map to client；The processing unit is used for when the communicator is connected to the display electronic map request, according to the data stored in data storage device, obtain the representative numerical parameter of each area unit in the indication range and show layers in electronic map, and acquisition represents numerical parameter sequence with described, specific quantity represents the special symbol corresponding to numerical parameter before ranking, in the electronic map that these special symbols are inserted to the indication range that the show layers is taken out from the map data base, send to the communicator；Wherein, each numerical parameter for representing the special symbol that numerical parameter is in selected from positional information in the range of each area unit is covered.10th, system as claimed in claim 9, it is characterised in that the positional information includes coordinate points, and the numerical parameter that represents of each area unit is the maximum or minimum value in the numerical parameter corresponding to all coordinate points of each area unit.11st, system as claimed in claim 9, it is characterised in that the processing unit also includes one and reduces processing module；When the display electronic map request includes reducing the request of map, the diminution processing module is by by an area unit of the small rear figure layers of every specific quantity area unit Dui Ying Shrink adjacent in current layer, using the maximum in the specific quantity numerical parameter of the specific quantity area unit as area unit described in figure layer after diminution representative numerical parameter, correspondence step is performed at least one times, so that figure layer reaches the show layers after the diminution.12nd, system as claimed in claim 9, it is characterised in that the processing unit also includes an amplification Processing module；When the display electronic map request includes the request of enlarged map, the enhanced processing module is to each area unit in current layer etc. point cutting, cutting is at least performed once, so that figure layer residing for each area unit after cutting reaches the show layers, and the representative numerical parameter of each area unit described in the data acquisition in the data storage device described in show layers in indication range.13rd, the system as described in any in claim 9- 12, it is characterised in that the processing unit further comprises a movement processing module；When client sends mobile electronic map request, the request includes purpose scope, the mobile processing module detection is currently located at the quantity of the special symbol in the range of the purpose, if greater than 0, obtained from data storage device in the range of the purpose, in addition to the special symbol being still located in the range of the purpose, to represent numerical parameter sequence, special symbol before ranking corresponding to the representative numerical parameter of the number of bits, these special symbols are inserted in electronic map, sent to communicator.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2009/001433 WO2011072411A1 (en) | 2009-12-14 | 2009-12-14 | Method and system for displaying special symbols in priority order in electronic map |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102667759A true CN102667759A (en) | 2012-09-12 |
| CN102667759B CN102667759B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980162489.XA Expired - Fee Related CN102667759B (en) | 2009-12-14 | 2009-12-14 | Method and system for displaying special symbols in priority order in electronic map |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102667759B (en) |
| WO (1) | WO2011072411A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1700220A (en) * | 2004-05-18 | 2005-11-23 | 北京搜狐新时代信息技术有限公司 | Bidding advertisement system |
| CN101345769A (en) * | 2008-08-29 | 2009-01-14 | 中国移动通信集团福建有限公司 | Information management and information interaction device based on electronic map |
| CN101350154A (en) * | 2008-09-16 | 2009-01-21 | 北京搜狗科技发展有限公司 | Method and apparatus for ordering electronic map data |
| CN101527104A (en) * | 2008-03-04 | 2009-09-09 | 鲁欣 | Advertisement promotion method by utilizing electronic map attached with trademark and advertiser information |
-
2009
- 2009-12-14 WO PCT/CN2009/001433 patent/WO2011072411A1/en active Application Filing
- 2009-12-14 CN CN200980162489.XA patent/CN102667759B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1700220A (en) * | 2004-05-18 | 2005-11-23 | 北京搜狐新时代信息技术有限公司 | Bidding advertisement system |
| CN101527104A (en) * | 2008-03-04 | 2009-09-09 | 鲁欣 | Advertisement promotion method by utilizing electronic map attached with trademark and advertiser information |
| CN101345769A (en) * | 2008-08-29 | 2009-01-14 | 中国移动通信集团福建有限公司 | Information management and information interaction device based on electronic map |
| CN101350154A (en) * | 2008-09-16 | 2009-01-21 | 北京搜狗科技发展有限公司 | Method and apparatus for ordering electronic map data |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011072411A1 (en) | 2011-06-23 |
| CN102667759B (en) | 2014-07-30 |
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