CN106257241A - A kind of off-line map method for down loading and device - Google Patents
A kind of off-line map method for down loading and device Download PDFInfo
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- CN106257241A CN106257241A CN201510337234.XA CN201510337234A CN106257241A CN 106257241 A CN106257241 A CN 106257241A CN 201510337234 A CN201510337234 A CN 201510337234A CN 106257241 A CN106257241 A CN 106257241A
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- G—PHYSICS
- 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
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
- G01C21/30—Map- or contour-matching
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Abstract
A kind of off-line map method for down loading, including: obtain navigation way, wherein comprise the area code respectively turning to section between the origin-to-destination of navigation, according to this area code, corresponding place is searched with area code relation mapping table in preset place, the whole places found are generated by way of list of localities, and downloads the off-line map corresponding with each place in this list of localities.Additionally provide a kind of off-line map download apparatus simultaneously, area code by place each in navigation way, generating by way of list of localities in navigation procedure after being mapped as the place of correspondence, a key downloads the off-line map that each place is corresponding in list of localities, time saving and energy saving.
Description
Technical field
The present invention relates to field of computer technology, particularly to a kind of off-line map method for down loading and device.
Background technology
Along with the universal of automobile and the construction of road, the economic interaction of intercity is more frequent, and people live
Dynamic region is the most increasing.In order to improve the quality of living, substantial amounts of stress-relieving activity also makes people not
It is confined in the pocket of oneself periphery.When trip is to strange place, can not find mesh because failing to see road
The situation on ground also occur repeatedly, with regard to this, vehicle-bone global positioning system (GPS, Global Positioning
System) mobile terminal of navigator or built-in navigation software arises at the historic moment, in navigation software in advance
Storing map, or map when running navigation software, is downloaded from server side, user leads according to the map
Boat operation realizes navigation feature.
In prior art, server side provides the off-line map in whole cities to download, can be from download list
The single city of middle selection is manually downloaded.Off-line map refers to that user can download under off-line state and looks into
See map.When user carries out trans-city self-driving travel, need oneself manually to download by way of city off-line
Figure, user need to pay close attention to by way of city, by way of the off-line map in each city download the most one by one,
Waste time and energy.
Summary of the invention
In view of this, the present invention provides a kind of off-line map method for down loading and device, in order to by navigation
The area code in each place in route, generates in navigation procedure by way of place after being mapped as the place of correspondence
List, thus a key downloads the off-line map that each place is corresponding in list of localities, time saving and energy saving.
The embodiment of the present invention provides a kind of off-line map method for down loading, including:
Obtain navigation way, described navigation way comprises each turn between the origin-to-destination of navigation
To the area code in section；According to described area code, reflect with area code relation in preset place
Firing table is searched the place of correspondence；Generate comprise whole places of finding by way of list of localities, and
Download and the described off-line map that each place is corresponding in list of localities.
The embodiment of the present invention provides a kind of off-line map download apparatus, including:
Acquisition module, is used for obtaining navigation way, described navigation way comprises from navigation starting point to
The area code respectively turning to section between terminal；Search module, be used for according to described area code,
Corresponding place is searched with area code relation mapping table in preset place；Generation module, is used for
Generate comprise whole places of finding by way of list of localities；Download module, for downloading with described
The off-line map that each place is corresponding in list of localities.
Off-line map method for down loading according to above-described embodiment and device, by place each in navigation way
Area code, generate in navigation procedure by way of list of localities, under a key after being mapped as the place of correspondence
The off-line map that encounter during a journey each place in list of localities is corresponding is time saving and energy saving.
For the above and other objects, features and advantages of the present invention can be become apparent, cited below particularly
Preferred embodiment, and coordinate institute's accompanying drawings, it is described in detail below.
Accompanying drawing explanation
The off-line map method for down loading schematic flow sheet that Fig. 1 provides for first embodiment of the invention；
Fig. 2 is to turn to section schematic diagram between origin-to-destination in the embodiment of the present invention；
The off-line map method for down loading schematic flow sheet that Fig. 3 provides for the embodiment of the present invention the second embodiment；
The off-line map download apparatus schematic diagram that Fig. 4 provides for the embodiment of the present invention the 3rd embodiment；
The off-line map download apparatus schematic diagram that Fig. 5 provides for the embodiment of the present invention the 4th embodiment.
Detailed description of the invention
By further illustrating the technological means and merit that the present invention taked by realizing predetermined goal of the invention
Effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of the present invention, structure,
Feature and effect thereof, after describing in detail such as.
The off-line map method for down loading that the embodiment of the present invention provides can be applied and be provided with navigation APP's
Mobile terminal, it is also possible to apply on the special navigator with navigation feature.Following embodiment
Off-line map method for down loading is to apply as a example by mobile terminal.
Referring to Fig. 1, the off-line map method for down loading in first embodiment of the invention includes:
101, obtain navigation way, this navigation way comprises from navigation origin-to-destination between each
Turn to the area code in section；
Pre-set blank by way of list of localities (ViaList), this table for record by way of place,
In this table, initial value is empty, represents that user is not by way of any place.It should be noted that typically this way
It is by way of city list through list of localities, because the off-line map in a city comprises in off-line map
At county level and following map, the off-line map downloading to municipal level can realize navigation.Should
ViaList needs to be set to other rank list of localities also dependent on reality navigation, such as county's one-level or
The provincial place of person.
Meanwhile, place and area code (ADCODE, Adress Code) relationship map are pre-set
Table, i.e. arranges the relation mapping table (MappingTab) between each province and city, the whole nation and area code,
This mapping table have recorded the one-to-one relationship between each province and city title and ADCODE.
Obtaining navigation way, this navigation way is usually the path that user selects from a plurality of navigation way
The navigation way that the shortest or road conditions are optimal.Its relevant to navigation way is also comprised in this navigation way
His information, such as, comprises the area code respectively turning to section between the origin-to-destination of navigation.
Wherein, respectively turn to section be between origin-to-destination occur any direction change by way of road
Section.Seeing Fig. 2, navigation way, from starting point 301 to terminal 302, occurs to turn to for three times, by way of three
Turning to place, i.e. first turns to place 203, second when turning to place 204 and the 3rd to turn to place 205
Turn to respectively.The section in place 203 is turned to, also in same city from starting point 201 to the first
In, corresponding ADCODE is an ADCODE；Place 203 to the second is turned to turn to from first
The section in place 204, comes next city, and corresponding ADCODE is the 2nd ADCODE；
From second turn to place 204 to the 3rd section turning to place 205, also in same city, right
The ADCODE answered is still the 2nd ADCODE；From the 3rd turn to place 305 to terminal 302 road
Section, proceeds to next city, and corresponding ADCODE is the 3rd ADCODE.
102, according to this area code, it is right to search in preset place with area code relation mapping table
The place answered；
When obtaining this navigation way, area code therein can be obtained simultaneously.In the place pre-set
With in the relation mapping table of ADCODE, according to place corresponding to ADCODE information searching obtained.
Each ADCODE is made up of 6 bit digital, and the most corresponding province and district city, county, by an ADCODE
The place of correspondence can be found.
103, generate comprise whole places of finding by way of list of localities, and download with should be by way of ground
The off-line map that in point list, each place is corresponding.
The whole places found are packed into preset blank by way of list of localities, generate to comprise and looks into
The whole places found by way of list of localities, therefore, at this in list of localities, describe this
Secondary navigation from origin-to-destination all places of process, after automatically downloading or receive the instruction of user
Download the off-line map corresponding with these places, and the map of download is saved in setting to set form
Catalogue under so that navigation APP can be loaded directly into, resolve and use this off-line map.
In the present embodiment, by the area code in place each in navigation way, it is mapped as the place of correspondence
By way of list of localities in rear generation navigation procedure, it is corresponding that a key downloads each place in list of localities
Off-line map is time saving and energy saving.
Referring to Fig. 3, the off-line map method for down loading that second embodiment of the invention provides includes:
301, the information of the beginning and end of navigation is obtained；
Pre-set blank by way of city list ViaList, this table for record by way of city, should
In table, initial value is empty.And, pre-set the relationship map between each province and city, the whole nation and ADCODE
Table MappingTab, have recorded between each province and city title and its ADCODE in this mapping table
One corresponding relation.
Run navigation APP mobile terminal using location in the way of by the current location of user as starting point
(Start Point), according to user input destination or on map grow by occur mark (marker),
Or geographical position mark (terrestrial reference) on click map occurs that the modes such as marker arrange terminal (Dest
Point), this mobile terminal thus obtain the information of terminal.
302, call request interface, and the information of this starting point incoming and this terminal is with request navigation way
Planning information；
The planning information of navigation way comprises in navigation way from the road turned to of origin-to-destination every time
Section, and respectively turn to area code corresponding to section.
After arranging the beginning and end of this navigation, navigation APP initiates from the navigation road of origin-to-destination
The information such as line is planned, can call existing interface qt=snsnav, the longitude and latitude of incoming beginning and end, please
Seeking the multi-route navigation scheme from origin-to-destination, interface qt=snsnav returns to corresponding many bar navigations road
The planning information of line, including the ADCODE that the section turned in navigation way is corresponding every time
Information.
303, the planning information of a plurality of navigation way returned from this request interface is received；
304, user is showed to select this plurality of navigation way, and according to this user's received
Select instruction to obtain this navigation way, this navigation way comprises between the origin-to-destination of navigation
Respectively turn to the area code in section；
As required or hobby is on many bar navigations road of system offer by user for this navigation way performed
Line selects.This navigation way comprises from navigation origin-to-destination between respectively turn to road
The ADCODE information of section.
305, according to this area code, it is right to search in preset place with area code relation mapping table
The place answered；
In the relation mapping table with ADCODE of the place pre-set, according to the ADCODE obtained
The place that information searching is corresponding.Each ADCODE is made up of 6 bit digital, the most corresponding province and district city,
County, can find the place of correspondence by an ADCODE.
It is to be appreciated that step 305 may include that further, and this area code is carried out simplification process,
Preset figure place before this area code is retained；Judge that the area code after simplification process has been remembered
Record；The most then ignore, if it is not, then carry out record, and at preset place and area code
Relation mapping table is searched the place of correspondence.
Specifically, due to be downloaded in units of the packet Shi Yi city of off-line map, therefore, obtain
Taking front 4 bit digital of ADCODE, field record is ADCODE4, i.e. obtains every and turns to
City belonging to section.As: Beijing 1101, Shanghai City 3100, Changsha 4301.
Often get an ADCODE4, just judge whether it is present in ViaList, if not existing,
Then adding it in ViaList, if existing, then ignoring, be not repeated to add ViaList.
306, generate comprise whole places of finding by way of list of localities, and download with should be by way of ground
The off-line map that in point list, each place is corresponding.
Relation mapping table by the above-mentioned national each province and city pre-set Yu ADCODE
MappingTab, all reflects the ADCODE of 4 corresponding for the ADCODE4 in ViaList bit digital
Penetrate as by way of list of localities, i.e. the whole places found are packed into preset blank by way of ground
Point list, generate comprise whole places of finding by way of list of localities, at this by way of list of localities
In, describe this navigation from origin-to-destination all places of process, owing to off-line map is with city
City is unit, so city name list (CityNameList) should be usually arranged as by way of list of localities.
Now, can automatically perform to download the off-line map in the city in CityNameList, it is also possible to be
Choose whether to download off-line map for user.Specifically, navigation APP provides prompting in display interface,
Prompting user selects to download the off-line map by way of city, and information may is that whether a key is downloaded
By way of the off-line map in city, 90% flow can be saved.
If user selects not download the off-line map by way of city, it is not downloaded, but
Navigation procedure judging, what user passed by the most there are off-line map by way of place in this locality, if
Have, be loaded directly into using, if without, ask map datum online.
If user selects to download the off-line map by way of city, then download after receiving the instruction of user
The off-line map in the city in CityNameList.Specifically, first obtain this locality to preserve off-line
The off-line map configuration file ver.cfg version number in the version number of figure configuration file ver.cfg and high in the clouds, and
Contrast the height of the two.If the version number that the version number of the ver.cfg of this locality is less than the ver.cfg in high in the clouds,
Then pull the ver.cfg file in this high in the clouds and cover the ver.cfg file of this locality, if the ver.cfg of this locality
The version number higher than the ver.cfg in high in the clouds of the version number, the most directly uses local ver.cfg file.
It should be noted that off-line map configuration file ver.cfg comprises its domain name Domain, catalogue
Dir, and the city version file CityVer of off-line map, wherein, the title of CityVer file by
City name and version number's composition, such as: beijing10.dat.
Further, according to city name CityName in city name list CityNameList
The version number file CityVer in this city of correspondence is searched, according to the city found in ver.cfg file
Version number of city file CityVer, and domain name Domain of this its correspondence of CityVer, catalogue Dir, spell
Pick out the off-line map download path in this city: domain name Domain/ catalogue Dir/ city figure version off-line
Number file CityVer, such as: www.xxx.com/201501/xx/beijing10.dat, such that it is able to enter
One step downloads off-line map.
Further, the off-line map of download is saved in mesh set in advance with form set in advance
Under record so that navigation APP can be loaded directly into, resolve and use this off-line map, usually, preserves
Form be .dat file.
In the embodiment of the present invention, by the area code in place each in navigation way, it is mapped as correspondence
Generating in navigation procedure by way of list of localities behind place, a key downloads each place pair in list of localities
The off-line map answered is time saving and energy saving.
Referring to Fig. 4, third embodiment of the invention provides off-line map download apparatus, including:
Acquisition module 401, is used for obtaining navigation way, comprises the starting point from navigation in described navigation way
The area code respectively turning to section between terminal；
Search module 402, for according to described area code, in preset place and area code relation
Mapping table is searched the place of correspondence；
Generation module 403, for generate comprise whole places of finding by way of list of localities；
Download module 404, for downloading and being somebody's turn to do the off-line map that each place is corresponding in list of localities.
Realize other details of technical scheme about module each in the device of the present embodiment, refer to first
The description of embodiment, here is omitted.
In the present embodiment, by the area code in place each in navigation way, it is mapped as the place of correspondence
By way of list of localities in rear generation navigation procedure, it is corresponding that a key downloads each place in list of localities
Off-line map is time saving and energy saving.
Referring to Fig. 5, the off-line map download apparatus that fourth embodiment of the invention provides includes:
Acquisition module 501, is used for obtaining navigation way, comprises the starting point from navigation in described navigation way
The area code respectively turning to section between terminal；
Search module 502, for according to described area code, in preset place and area code relation
Mapping table is searched the place of correspondence；
Generation module 503, for generate comprise whole places of finding by way of list of localities；
Download module 504, for downloading and being somebody's turn to do the off-line map that each place is corresponding in list of localities.
Further, search module 502 to include:
Simplify module 5021, for described area code is carried out simplification process so that described region generation
Code retains front preset figure place；
Judge module 5022, the most recorded for judging the area code after simplification process；
Logging modle 5023, for the most then ignoring, if it is not, then carry out record.
First searches module 5024, for searching in preset place with area code relation mapping table
Corresponding place.
Further, acquisition module 501 includes:
Obtain submodule 5011, for obtaining the information of the beginning and end of described navigation；
Calling module 5012, for call request interface, and incoming described starting point and the letter of described terminal
Ceasing to ask the planning information of navigation way, described planning information comprises in navigation way from described starting point
To the section turned to of described terminal every time, and respectively turn to area code corresponding to section；
First receiver module 5013, for receiving a plurality of navigation way that returns from described request interface
Planning information；
Display module 5014, for showing user to select described a plurality of navigation way；
Obtain submodule 5011, be additionally operable to described in the instruction acquisition of the selection according to the described user received lead
Air route line.
Further, download module 504 includes:
Second searches module 5041, for searching the off-line map configuration file corresponding with each place
New version number file；
Generate link module 5042, for according to the domain name of described latest edition file, catalogue and
Title splicing generates download link；
Download submodule 5043, for downloading corresponding off-line map according to described download link.
This device can also include further:
Display module 505, for display reminding information, to point out user to download by way of city off-line
Figure；
Receiver module 506, the instruction downloaded for receiving user to confirm.
Realize other details of technical scheme about module each in the device of the present embodiment, refer to first
And second description of embodiment, here is omitted.
In the present embodiment, by the area code in place each in navigation way, it is mapped as the place of correspondence
By way of list of localities in rear generation navigation procedure, it is corresponding that a key downloads each place in list of localities
Off-line map is time saving and energy saving.
Additionally, the embodiment of the present invention also provides for a kind of computer-readable recording medium, it is stored with meter
Calculation machine executable instruction, above-mentioned computer-readable recording medium for example, nonvolatile memory is such as
CD, hard disk or flash memory.Above-mentioned computer executable instructions is used for allowing computer or similar
Arithmetic unit complete the various operations in above-mentioned data processing method.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any form
On restriction, although the present invention discloses as above with preferred embodiment, but is not limited to this
Bright, any those skilled in the art, in the range of without departing from technical solution of the present invention, on available
The technology contents stating announcement is made a little change or is modified to the Equivalent embodiments of equivalent variations, as long as being
Without departing from technical solution of the present invention content, according to the technical spirit of the present invention, above example is made
Any simple modification, equivalent variations and modification, all still fall within the range of technical solution of the present invention.
Claims (10)
1. an off-line map method for down loading, it is characterised in that including:
Obtain navigation way, described navigation way comprises each turn between the origin-to-destination of navigation
To the area code in section；
According to described area code, corresponding with lookup in area code relation mapping table in preset place
Place；
Generate comprise whole places of finding by way of list of localities, and download with described by way of place
The off-line map that in list, each place is corresponding.
Method the most according to claim 1, it is characterised in that described according to described area code,
Include with area code relation mapping table is searched corresponding place in preset place:
Described area code is carried out simplification process so that described area code retains front preset figure place；
Judge that the area code after simplification process is the most recorded；
The most then ignore, if it is not, then carry out record, and at preset place and area code
Relation mapping table is searched the place of correspondence.
Method the most according to claim 1 and 2, it is characterised in that described acquisition navigation way
Including:
Obtain the information of the beginning and end of described navigation；
Call request interface, and the information of incoming described starting point and described terminal is with request navigation way
Planning information, described planning information comprises every time turning from described starting point to described terminal in navigation way
To section, and respectively turn to area code corresponding to section；
Receive the planning information of a plurality of navigation way returned from described request interface；
User is showed to select described a plurality of navigation way, and according to the described user's received
Instruction is selected to obtain described navigation way.
Method the most according to claim 1, it is characterised in that described download is with described by way of ground
The off-line map that in point list, each place is corresponding includes:
Search the latest edition file of the off-line map configuration file corresponding with each place；
Domain name, catalogue and title splicing according to described latest edition file generate download link；
Corresponding off-line map is downloaded according to described download link.
Method the most according to claim 1, it is characterised in that described download is with described by way of ground
The off-line map that in point list, each place is corresponding also includes:
Display reminding information, to point out user to download the off-line map by way of city, and it is true to receive user
Recognize the instruction of download, download and the described off-line map that each place is corresponding in list of localities.
6. an off-line map download apparatus, it is characterised in that including:
Acquisition module, is used for obtaining navigation way, described navigation way comprises from navigation starting point to
The area code respectively turning to section between terminal；
Search module, for according to described area code, reflect with area code relation in preset place
Firing table is searched the place of correspondence；
Generation module, for generate comprise whole places of finding by way of list of localities；
Download module, for downloading and the described off-line map that each place is corresponding in list of localities.
Device the most according to claim 6, it is characterised in that described lookup module includes:
Simplify module, for described area code is carried out simplification process so that described area code is protected
Stay front preset figure place；
Judge module, the most recorded for judging the area code after simplification process；
Logging modle, for the most then ignoring, if it is not, then carry out record；
First searches module, for corresponding with lookup in area code relation mapping table in preset place
Place.
8. according to the device described in claim 6 or 7, it is characterised in that described acquisition module includes:
Obtain submodule, for obtaining the information of the beginning and end of described navigation；
Calling module, for call request interface, and the information of incoming described starting point and described terminal with
The planning information of request navigation way, described planning information comprises in navigation way from described starting point to institute
State the section every time turned to of terminal, and respectively turn to area code corresponding to section；
First receiver module, for receiving the planning of a plurality of navigation way returned from described request interface
Information；
Display module, for showing user to select described a plurality of navigation way；
Described acquisition submodule, is additionally operable to described in the instruction acquisition of the selection according to the described user received lead
Air route line.
Device the most according to claim 8, it is characterised in that described download module includes:
Second searches module, for searching the latest edition of the off-line map configuration file corresponding with each place
This number file；
Generate link module, for domain name, catalogue and title according to described latest edition file
Splicing generates download link；
Download submodule, for downloading corresponding off-line map according to described download link.
Device the most according to claim 9, it is characterised in that described device also includes:
Display module, for display reminding information, to point out user to download the off-line map by way of city；
Second receiver module, the instruction downloaded for receiving user to confirm.
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| CN111145584A (en) * | 2019-12-20 | 2020-05-12 | 中移（杭州）信息技术有限公司 | Garage management method, device and system based on PaaS platform and storage medium |
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