CN103575266A - Method and system of mobile navigation as well as GIS (geographic information system) server - Google Patents
Method and system of mobile navigation as well as GIS (geographic information system) server Download PDFInfo
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- CN103575266A CN103575266A CN201210284561.XA CN201210284561A CN103575266A CN 103575266 A CN103575266 A CN 103575266A CN 201210284561 A CN201210284561 A CN 201210284561A CN 103575266 A CN103575266 A CN 103575266A
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- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3667—Display of a road map
- G01C21/367—Details, e.g. road map scale, orientation, zooming, illumination, level of detail, scrolling of road map or positioning of current position marker
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Abstract
The invention provides a method and a system of mobile navigation as well as a GIS (geographic information system) server. The method comprises the following steps: a mobile terminal obtains the current position information and transports the current position information to the GIS server; the mobile terminal receives and caches local area information transported by the GIS server of a default area taking the current position of the mobile terminal as a center, wherein the local area information comprises local map information; and the mobile terminal displays the local area information preferentially after starting the navigation function. According to the method of the embodiment, on the one hand, the waiting time for opening map software to obtain a map by a user is reduced, the display speed of the map is improved, and flow is saved due to that the local area information comprises the local map information, on the other hand, the sought surround information is obtained from the local area information directly by the user, and user experience is improved due to that the local area information is associated with the current position of the user.
Description
Technical field
The present invention relates to mobile internet technical field, particularly a kind of method of mobile navigation, system and GIS server.
Background technology
At present, when user uses mobile terminal to start map demonstration, need send request to obtain map to server, the map that now obtained is global map (for example Beijing's map), and then user carries out search, checks the operations such as real-time information on the shown map of mobile terminal.
Mainly there is following problem in prior art: (1) is when user spreads out the map, due to network speed flow restriction or memory limitations etc., first user experiences segment map, then just sees other map, need the longer time of wait just can open whole global map, display speed is slow; (2) user is searching for, during the operation such as amplification, complex steps, and not necessarily, user may not need concrete global map simultaneously for the map obtaining, waste flow and time.
Summary of the invention
Object of the present invention is intended at least solve one of above-mentioned technological deficiency.
For this reason, first object of the present invention is to propose a kind of method of mobile navigation, the method.
Second object of the present invention is to propose a kind of system of mobile navigation.
The 3rd object of the present invention is to propose a kind of GIS server.
For achieving the above object, the method for the mobile navigation of first aspect present invention embodiment, comprises the following steps: mobile terminal obtains current positional information, and described current positional information is sent to Geographic Information System GIS server; The local region information of the predeterminable area centered by the current location of described mobile terminal that described in described mobile terminal reception buffer memory, GIS server sends, wherein, described local region information comprises local cartographic information; And after described mobile terminal is opened navigation feature, the described local region information of preferential display buffer.
According to the method for the mobile navigation of the embodiment of the present invention, mobile terminal according to current location information can be in storer or other buffer memory devices the pre-stored local region information relevant to current location information, local region information comprises local cartographic information on the one hand, can reduce thus the stand-by period of obtaining map when user opens map software, improve the speed that map shows, save flow, local region information is relevant to user's current location on the other hand, user can be directly by obtaining the peripheral information that will search in local region information, promoting user experiences.
For achieving the above object, the system of the mobile navigation of second aspect present invention embodiment, comprise mobile terminal and GIS server, wherein, described mobile terminal, for obtaining current positional information, and described current positional information is sent to described GIS server, and the local region information of the predeterminable area centered by the current location of described mobile terminal that described in reception buffer memory, GIS server sends, wherein, described local region information comprises local cartographic information, and after described mobile terminal is opened navigation feature, the described local region information of preferential display buffer, described GIS server, for receiving described current positional information, and obtains described local region information according to described current positional information, and described local region information is sent to described mobile terminal.
According to the system of the mobile navigation of the embodiment of the present invention, mobile terminal according to current location information can be in storer or other buffer memory devices the pre-stored local region information relevant to current location information, local region information comprises local cartographic information on the one hand, can reduce thus the stand-by period of obtaining map when user opens map software, improve the speed that map shows, save flow, local region information is relevant to user's current location on the other hand, user can be directly by obtaining the peripheral information that will search in local region information, promoting user experiences.
For achieving the above object, the GIS server of third aspect present invention embodiment, comprising: receiver module, the current positional information sending for mobile terminal receive; Acquisition module, for obtain the local region information of the predeterminable area centered by the current location of described mobile terminal according to described current positional information, wherein, described local region information comprises local cartographic information; And sending module, for described local region information is sent to described mobile terminal.
According to the GIS server of the embodiment of the present invention, the current location information can mobile terminal sending provides relevant local region information, local region information comprises local cartographic information on the one hand, can reduce thus the stand-by period of obtaining map when user opens map software, improve the speed that map shows, save flow, local region information is relevant to user's current location on the other hand, user can, directly by obtaining the peripheral information that will search in local region information, promote user and experience.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 is the process flow diagram of the method for mobile navigation according to an embodiment of the invention;
Fig. 2 is the process flow diagram of the method for mobile navigation according to an embodiment of the invention;
Fig. 3 is the structured flowchart of the system of mobile navigation according to an embodiment of the invention;
Fig. 4 is the structured flowchart of GIS server according to an embodiment of the invention; And
Fig. 5 is the structured flowchart of GIS server according to an embodiment of the invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.On the contrary, embodiments of the invention comprise spirit and all changes within the scope of intension, modification and the equivalent that falls into additional claims.
In description of the invention, it will be appreciated that, term " first ", " second " etc. are only for describing object, and can not be interpreted as indication or hint relative importance.In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.In addition,, in description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In process flow diagram or any process of otherwise describing at this or method describe and can be understood to, represent to comprise that one or more is for realizing module, fragment or the part of code of executable instruction of the step of specific logical function or process, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiments of the invention person of ordinary skill in the field.
Below with reference to accompanying drawing, describe according to the method for the mobile navigation of the embodiment of the present invention, system and GIS server.
A method for mobile navigation, comprises the following steps: mobile terminal obtains current positional information, and current positional information is sent to Geographic Information System GIS server; Mobile terminal receives the local region information of the predeterminable area centered by the current location of mobile terminal that also buffer memory GIS server sends, and wherein, local region information comprises local cartographic information; And after mobile terminal is opened navigation feature, the local region information of preferential display buffer.
Fig. 1 is the process flow diagram of the method for mobile navigation according to an embodiment of the invention.
As shown in Figure 1, according to the method for the mobile navigation of the embodiment of the present invention, comprise the steps.
Step S101, mobile terminal obtains current positional information, and current positional information is sent to Geographic Information System GIS server.
In an embodiment of the present invention, mobile terminal can be the hardware devices such as mobile phone, panel computer, personal digital assistant, navigating instrument, GPS(Global Positioning System can be installed on this hardware device, GPS), mobile terminal has by GPS or other current positional information that client software that GPS obtains function can obtain user, then current positional information is sent to GIS server.
Wherein, mobile terminal with predetermined time interval obtain current positional information, the length in the time interval can be set by the user or mobile terminal acquiescence is specified.
Step S102, mobile terminal receives the local region information of the predeterminable area centered by the current location of mobile terminal that also buffer memory GIS server sends.
Wherein, local region information comprises local cartographic information.In one embodiment of the invention, local region information also comprises the transport information of regional area.
Particularly, predeterminable area can be that GIS server is selected automatically according to user's current location.The current positional information of user can be one group of latitude and longitude information, according to this latitude and longitude information, determine certain predeterminable area, for example, user lives in certain community, can obtain the on-site latitude and longitude information of user, predeterminable area can be the street of community, user place, or the region in fixed range around.
Step S103, after mobile terminal is opened navigation feature, the local region information of preferential display buffer.
In one embodiment of the invention, local region information comprises the local cartographic information of a plurality of displaying ratios, and after mobile terminal is opened navigation feature, a plurality of displaying ratios is prompted to user and for user, selects.User can select according to different use scenes the local map of different displaying ratios thus, promotes user and experiences.
According to the method for the mobile navigation of the embodiment of the present invention, mobile terminal according to current location information can be in storer or other buffer memory devices the pre-stored local region information relevant to current location information, local region information comprises local cartographic information on the one hand, can reduce thus the stand-by period of obtaining map when user opens map software, improve the speed that map shows, save flow, local region information is relevant to user's current location on the other hand, user can be directly by obtaining the peripheral information that will search in local region information, promoting user experiences.
Fig. 2 is the process flow diagram of the method for mobile navigation according to an embodiment of the invention.
As shown in Figure 2, according to the method for the mobile navigation of the embodiment of the present invention, comprise the steps.
Step S201, mobile terminal obtains current positional information, and current positional information is sent to Geographic Information System GIS server.
In an embodiment of the present invention, mobile terminal can be the hardware devices such as mobile phone, panel computer, personal digital assistant, navigating instrument, GPS(Global Positioning System can be installed on this hardware device, GPS), mobile terminal has by GPS or other current positional information that client software that GPS obtains function can obtain user, then current positional information is sent to GIS server.
Wherein, mobile terminal with predetermined time interval obtain current positional information, the length in the time interval can be set by the user or mobile terminal acquiescence is specified.
Step S202, mobile terminal receives the local region information of the predeterminable area centered by the current location of mobile terminal that also buffer memory GIS server sends.
Wherein, local region information comprises local cartographic information.In one embodiment of the invention, local region information also comprises the transport information of regional area.
Particularly, predeterminable area can be that GIS server is selected automatically according to user's current location.The current positional information of user can be one group of latitude and longitude information, according to this latitude and longitude information, determine certain predeterminable area, for example, user lives in certain community, can obtain the on-site latitude and longitude information of user, predeterminable area can be the street of community, user place, or the region in fixed range around.
Step S203, GIS server record sends the time of local region information, and computing time during with mobile terminal unlatching navigation feature between the change information of local region information.
Particularly, when user reads the local region information of institute's buffer memory in mobile terminal, this local region information may be that part is out-of-date, by GIS server record, send the time of local region information, then computing time and mobile terminal are opened the change information of local region information between navigation feature.
Step S204, is sent to mobile terminal by change information.
Step S205, after mobile terminal is opened navigation feature, the local region information of preferential display buffer.
In one embodiment of the invention, local region information comprises the local cartographic information of a plurality of displaying ratios, and after mobile terminal is opened navigation feature, a plurality of displaying ratios is prompted to user and for user, selects.User can select according to different use scenes the local map of different displaying ratios thus, promotes user and experiences.
According to the method for the mobile navigation of the embodiment of the present invention, by GIS server, the change information of local region information in the time period can be sent to mobile terminal, guarantee thus the real-time of local region information, further promote user and experience, only send change information, save flow simultaneously.
In order to realize above-described embodiment, the present invention also proposes a kind of system of mobile navigation.
A kind of system of mobile navigation, comprise mobile terminal and GIS server, wherein, mobile terminal, for obtaining current positional information, and current positional information is sent to GIS server, and the local region information that receives the predeterminable area centered by the current location of mobile terminal that also buffer memory GIS server sends, wherein, local region information comprises local cartographic information, and after mobile terminal is opened navigation feature, the local region information of preferential display buffer; GIS server, for receiving current positional information, and obtains local region information according to current positional information, and local region information is sent to mobile terminal.
Fig. 3 is the structured flowchart of the system of mobile navigation according to an embodiment of the invention.
As shown in Figure 3, according to the system of the mobile navigation of the embodiment of the present invention, comprise GIS server 10 and mobile terminal 20.
Particularly, mobile terminal 20 is for obtaining current positional information, and current positional information is sent to GIS server 10, and the local region information that receives the predeterminable area centered by the current location of mobile terminal 20 that also buffer memory GIS server 10 sends, wherein, local region information comprises local cartographic information, in one embodiment of the invention, local region information also comprises the transport information of regional area, and after mobile terminal 20 is opened navigation feature, the local region information of preferential display buffer.
In an embodiment of the present invention, mobile terminal 20 can be mobile phone, panel computer, personal digital assistant, the hardware devices such as navigating instrument, GPS(Global Positioning System can be installed on this hardware device, GPS), mobile terminal 20 has by GPS or other current positional information that client software that GPS obtains function can obtain user, then current positional information is sent to GIS server 10, wherein, mobile terminal 20 can also obtain current positional information with predetermined time interval, the length in the time interval can be set by the user or mobile terminal 20 acquiescences are specified.
Predeterminable area can be that GIS server 10 is selected automatically according to user's current location.The current positional information of user can be one group of latitude and longitude information, according to this latitude and longitude information, determine certain predeterminable area, for example, user lives in certain community, can obtain the on-site latitude and longitude information of user, predeterminable area can be the street of community, user place, or the region in fixed range around.
In one embodiment of the invention, local region information comprises the local cartographic information of a plurality of displaying ratios, and after mobile terminal 20 is opened navigation feature, a plurality of displaying ratios is prompted to user and for user, selects.User can select according to different use scenes the local map of different displaying ratios thus, promotes user and experiences.
GIS server 10 is for receiving current positional information, and obtains local region information according to current positional information, and local region information is sent to mobile terminal 20.
According to the system of the mobile navigation of the embodiment of the present invention, mobile terminal according to current location information can be in storer or other buffer memory devices the pre-stored local region information relevant to current location information, local region information comprises local cartographic information on the one hand, can reduce thus the stand-by period of obtaining map when user opens map software, improve the speed that map shows, save flow, local region information is relevant to user's current location on the other hand, user can be directly by obtaining the peripheral information that will search in local region information, promoting user experiences.
In one embodiment of the invention, GIS server 10 also for: record sends the time of local region information, and computing time and mobile terminal while opening navigation feature between the change information of local region information, and change information is sent to mobile terminal 20.Particularly, when user reads the local region information of institute's buffer memory in mobile terminal 20, this local region information may be that part is out-of-date, by GIS server 10 records, send the time of local region information, then computing time and mobile terminal 20 are opened the change information of local region information between navigation feature and change information are sent to mobile terminal 20 for upgrading local region information, guarantee thus the real-time of local region information, further promoting user experiences, only send change information, save flow simultaneously.
In order to realize above-described embodiment, the present invention also proposes a kind of GIS server.
A server, comprising: receiver module, the current positional information sending for mobile terminal receive; Acquisition module, for obtain the local region information of the predeterminable area centered by the current location of mobile terminal according to current positional information, wherein, local region information comprises local cartographic information; And sending module, for local region information is sent to mobile terminal.
Fig. 4 is the structured flowchart of GIS server according to an embodiment of the invention.
As shown in Figure 4, the GIS server according to the embodiment of the present invention, comprising: receiver module 100, acquisition module 200 and sending module 300.
The current positional information that receiver module 100 sends for mobile terminal receive.In an embodiment of the present invention, mobile terminal can be the hardware devices such as mobile phone, panel computer, personal digital assistant, navigating instrument, GPS(Global Positioning System can be installed on this hardware device, GPS), mobile terminal has by GPS or other current positional information that client software that GPS obtains function can obtain user, then current positional information is sent to the receiver module 100 of GIS server.
In one embodiment of the invention, receiver module 100 also for: mobile terminal receive with the predetermined time current positional information that obtained of interval.Wherein, the length in the time interval can be set by the user or the appointment of mobile terminal acquiescence.
Acquisition module 200 is for obtaining the local region information of the predeterminable area centered by the current location of mobile terminal according to current positional information, wherein, local region information comprises local cartographic information, in one embodiment of the invention, local region information also comprises the transport information of regional area.More specifically, predeterminable area can be that acquisition module 200 is selected automatically according to user's current location, the current positional information of user can be one group of latitude and longitude information, according to this latitude and longitude information, determine certain predeterminable area, for example, user lives in certain community, can obtain the on-site latitude and longitude information of user, predeterminable area can be the street of community, user place, or the region in fixed range around.
Sending module 300 is for being sent to mobile terminal by local region information.
According to the GIS server of the embodiment of the present invention, the current location information can mobile terminal sending provides relevant local region information, local region information comprises local cartographic information on the one hand, can reduce thus the stand-by period of obtaining map when user opens map software, improve the speed that map shows, save flow, local region information is relevant to user's current location on the other hand, user can, directly by obtaining the peripheral information that will search in local region information, promote user and experience.
Fig. 5 is the structured flowchart of GIS server according to an embodiment of the invention.
As shown in Figure 5, the GIS server according to the embodiment of the present invention, comprising: receiver module 100, acquisition module 200, sending module 300, logging modle 400 and computing module 500.
The current positional information that receiver module 100 sends for mobile terminal receive.Acquisition module 200 is for obtaining the local region information of the predeterminable area centered by the current location of mobile terminal according to current positional information, wherein, local region information comprises local cartographic information.Sending module 300 is for being sent to mobile terminal by local region information.
Logging modle 400 is for recording the time that sends local region information.The change information of local region information between when computing module 500 is opened navigation feature for computing time and mobile terminal, wherein the time of mobile terminal unlatching navigation feature obtains by receiver module 100, and sending module 300 is also for being sent to mobile terminal by change information.
According to the GIS server of the embodiment of the present invention, when user reads the local region information of institute's buffer memory in mobile terminal, this local region information may be that part is out-of-date, by logging modle, record the time that sends local region information, then computing time and mobile terminal are opened the change information of local region information between navigation feature and change information are sent to mobile terminal for upgrading local region information, can guarantee the real-time of local region information, further promoting user experiences, only send change information, save flow simultaneously.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (14)
1. a method for mobile navigation, is characterized in that, comprises the following steps:
Mobile terminal obtains current positional information, and described current positional information is sent to Geographic Information System GIS server;
The local region information of the predeterminable area centered by the current location of described mobile terminal that described in described mobile terminal reception buffer memory, GIS server sends, wherein, described local region information comprises local cartographic information; And
After described mobile terminal is opened navigation feature, the described local region information of preferential display buffer.
2. the method for mobile navigation as claimed in claim 1, is characterized in that, described local region information also comprises the transport information of regional area.
3. the method for mobile navigation as claimed in claim 1 or 2, is characterized in that, also comprises:
Described mobile terminal is with the described current positional information of predetermined time interval acquisition.
4. the method for the mobile navigation as described in claim 1-3 any one, is characterized in that, also comprises:
Described GIS server record sends the time of described local region information, and the change information of described local region information between when calculating described time and described mobile terminal and opening navigation feature; And
Described change information is sent to described mobile terminal.
5. the method for the mobile navigation as described in claim 1-4 any one, it is characterized in that, described local region information comprises the local cartographic information of a plurality of displaying ratios, and after described mobile terminal is opened described navigation feature, described a plurality of displaying ratios are prompted to described user and for described user, select.
6. a system for mobile navigation, is characterized in that, comprises mobile terminal and GIS server, wherein,
Described mobile terminal, for obtaining current positional information, and described current positional information is sent to described GIS server, and the local region information of the predeterminable area centered by the current location of described mobile terminal that described in reception buffer memory, GIS server sends, wherein, described local region information comprises local cartographic information, and after described mobile terminal is opened navigation feature, the described local region information of preferential display buffer;
Described GIS server, for receiving described current positional information, and obtains described local region information according to described current positional information, and described local region information is sent to described mobile terminal.
7. the system of mobile navigation as claimed in claim 6, is characterized in that, described local region information also comprises the transport information of regional area.
8. the system of the mobile navigation as described in claim 6 or 7, is characterized in that, described mobile terminal also for:
With the described current positional information of predetermined time interval acquisition.
9. the system of the mobile navigation as described in claim 6-8 any one, is characterized in that, described GIS server also for:
Record sends the time of described local region information, and calculate the described time during with described mobile terminal unlatching navigation feature between the change information of described local region information, and described change information is sent to described mobile terminal.
10. the system of the mobile navigation as described in claim 6-9 any one, it is characterized in that, described local region information comprises the local cartographic information of a plurality of displaying ratios, and after described mobile terminal is opened described navigation feature, described a plurality of displaying ratios are prompted to described user and for described user, select.
11. 1 kinds of GIS servers, is characterized in that, comprising:
Receiver module, the current positional information sending for mobile terminal receive;
Acquisition module, for obtain the local region information of the predeterminable area centered by the current location of described mobile terminal according to described current positional information, wherein, described local region information comprises local cartographic information; And
Sending module, for being sent to described mobile terminal by described local region information.
12. GIS servers as claimed in claim 11, is characterized in that, described local region information also comprises the transport information of regional area.
13. GIS servers as described in claim 11 or 12, is characterized in that, described receiver module also for:
Receive described mobile terminal with the predetermined time described current positional information that obtained of interval.
14. GIS servers as described in claim 11-13 any one, is characterized in that, also comprise:
Logging modle, for recording the time that sends described local region information;
Computing module, while opening navigation feature for calculating described time and described mobile terminal between the change information of described local region information, wherein said sending module is also for being sent to described mobile terminal by described change information.
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| WO2021036464A1 (en) * | 2019-08-30 | 2021-03-04 | 腾讯科技（深圳）有限公司 | Map data query method and apparatus, computer device, and storage medium |
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| CN101424539A (en) * | 2008-12-05 | 2009-05-06 | 凯立德欣技术（深圳）有限公司 | Method for updating map data for navigation system and customer terminal of navigation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108255924A (en) * | 2016-12-28 | 2018-07-06 | 卡西欧计算机株式会社 | Map display, computer-readable storage medium and map-indication method |
| CN109522379A (en) * | 2018-10-12 | 2019-03-26 | 成都北科维拓科技有限公司 | A kind of part area data method for visualizing and device |
| WO2021036464A1 (en) * | 2019-08-30 | 2021-03-04 | 腾讯科技（深圳）有限公司 | Map data query method and apparatus, computer device, and storage medium |
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