CN103218239B - A kind of method supporting guiding aircraft map version incremental update version - Google Patents
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Abstract
A kind of method supporting guiding aircraft map version incremental update version, specifically includes: data managing method, upgrading rule；Version between adjacent big version, it is possible to directly upgrade, it is impossible to directly across big edition upgrading；Across big edition upgrading, it is necessary to be progressively upgraded to the big version at interval, could finally be upgraded to the version to upgrade；Little edition upgrading, to adjacent big version, can directly be upgraded: issues differential data upgrade file, generates edition upgrading relation data, according to issuing differential data upgrade file structure, generates database table data；According to region, data type, basic version, the version being scalable to can be inquired and is upgraded to the process version of indicated release according to these table data；Edition upgrading is divided into network upgrade and local upgrade two ways, depends on server version management。Advantages of the present invention: user can be met and select oneself to think region or the data species of upgrading as required, and may specify the version wanting to be upgraded to。
Description
Technical field
The present invention relates to navigation, map field, particularly to a kind of method supporting guiding aircraft map version incremental update version。
Background technology
Embedded navigation and the upgrading mode of map products data in the market are all more single, it is all same version because traditional map version management is the various data in whole data, data need to be realized by the mode that overall data is replaced to update, cause update time long, cost is higher, and between this programme solves navigation data province and economizes, version can be different, and in same province, different pieces of information species version can be different, user can select to upgrade flexibly, saves upgrade cost and time。
Summary of the invention
The invention aims to user flexibility and select upgrading map version, spy provides a kind of method supporting guiding aircraft map version incremental update version。
The invention provides a kind of method supporting guiding aircraft map version incremental update version, it is characterised in that: the method for described support guiding aircraft map version incremental update version, specifically include:
Data managing method:
Data manage by province or city-level administrative division, point different species data, one version number of each data in each province or city；
The definition of version number: basic format: a_b_c, such as 12_1_1
Big version: significant data is issued
Middle version: big function and format change
Little version: fraction data publication
Upgrading rule: the version between adjacent big version, it is possible to directly upgrade, it is impossible to directly across big edition upgrading。Across big edition upgrading, it is necessary to be progressively upgraded to the big version at interval, could finally be upgraded to the version to upgrade。Such as, issued 8 versions that data type is ROUT, 12_3_1 is most highest version, and its upgrading relation is as shown in Figure 1。With arrow connection is that two versions can directly be upgraded, and version 12_1_0,12_2_0,12_3_0 are big version, and all the other are little version。
Little edition upgrading between adjacent big version:
12_1_0 and 12_2_0 is adjacent big version, so little version between can directly be upgraded, namely 12_1_1 can directly be upgraded to 12_1_2, and upgrading principle is as shown in Figure 2。
Little edition upgrading is to adjacent big version:
12_2_0 is the big version that little version 12_1_1 is adjacent, can directly upgrade, and upgrading principle is as shown in Figure 3。
Across big edition upgrading:
Version 12_1_1, will be upgraded to version 12_3_1, the big version 12_2_0 of middle span, and 12_3_0, then need first to be upgraded to 12_2_0, then be upgraded to 12_3_0 from 12_2_0, being upgraded to 12_3_1 from 12_3_0 again, it is necessary to download three AKUs and upgrade, upgrading principle is as shown in Figure 4。Issue differential data upgrade file, generate edition upgrading relation data。
Differential data method for release management:
Map datum often issues a redaction, can produce two kinds of data such as a basic data and N number of differential data (N is the data that the big version issued before is identical with this version), and basic data is the data that directly can use for terminal guidance。Differential data is the data for former edition upgrading to this edition, has this difference score information according to the file described in each differential data。
Released version 12_2_0, for example, its bibliographic structure is as shown in Figure 5。File " 12_1_1 " is identical with " 12_1_0 " with the structure of " 12_1_2 "。
" base " file is this place figure version basic data；
File " 12_1_0 ", " 12_1_1 ", " 12_1_2 " etc. can directly be upgraded to version " 12_2_0 "；Divide again with the region ID file being title under file " 12_1_0 ", the file representing two kinds of data types of ROUT and POI is divided again under the ID of region, the file of extension nds by name is named with region ID+ " _ diff ", terminal can pass through this file, makes the map edition upgrading in this region of this legacy version to redaction。
As released version 12_2_0,12_1_0 can directly be upgraded to 12_2_0, being 33 at region ID, the differential file path that data type is ROUT is: 12_2_0/12_1_0/33/ROUT/33_diff.nds。
According to issuing differential data upgrade file structure, generate database table data。In order to allow terminal directly detect upgrading, server can according to this file structure, generate version management tables of data ver_mng, record each basic version that can directly upgrade and the data of upgraded version multi-to-multi mapping relations, according to region, data type, basic version, the version being scalable to can be inquired and is upgraded to the process version of indicated release according to these table data。
Differential file is downloaded:
Invoking server downloads the interface of differential file, and server self processing procedure is as shown in Figure 6。If upgrading a region, a kind of data type, according to edition upgrading rule, not across edition upgrading, then a differential data can be downloaded, if cross-version upgrading, then multiple differential data can be downloaded。
Edition upgrading process: edition upgrading is divided into network upgrade and local upgrade two ways, depends on server version management, and relation is as shown in Figure 7。
The following is the detailed process introduction of two kinds of upgrading modes:
Network upgrade: terminal can connect wireless network, downloads upgrading differential data bag, as shown in Figure 8。
Terminal invoking server takes the excuse of the latest edition of two kinds of data types of each province, service end takes the version number of up-to-date issue in document table recited above vermng, passing to terminal, terminal, by comparing version number, draws the region and data type that need upgrading。User selects the region and the data type that select to upgrade in upgradeable region, as described in Figure 9。Reselection button [sets] in detail, enters and selects the data type page, as shown in Figure 10。Difference preview can be carried out, select data type, clicking [renewal] button, request server downloads upgrade data, and server is according to region, upgraded version composition differential data file path, find differential file, by wireless network transmissions to terminal, described in process such as document " differential file download " chapters and sections, and difference preview can be carried out, terminal selects。
Local upgrade: user passes through PC, logs in U.S. row official website, enters " my navigation " module, downloads differential file to SD card, after inserting guiding aircraft, upgrades, and flow process is as shown in figure 11。
Advantages of the present invention:
The method of support guiding aircraft map version incremental update version of the present invention, it is possible to meet user and select oneself to think region or the data species of upgrading as required, and may specify the version wanting to be upgraded to。
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is edition upgrading Sample Rules figure；
Fig. 2 is that version 12_1_1 is directly upgraded to 12_1_2 exemplary plot；
Fig. 3 is that version 12_1_1 is directly upgraded to 12_2_0 exemplary plot；
Fig. 4 is cross-version upgrading exemplary plot；
Fig. 5 is for issuing differential data file structure；
Fig. 6 is server differential file downloading process；
Fig. 7 is upgrading mode and version management schematic diagram；
Fig. 8 is network upgrade flow chart；
Fig. 9 is the network upgrade regional choice page；
Figure 10 is that network upgrade data type selects the page；
Figure 11 is local upgrade flow chart。
Detailed description of the invention
Embodiment 1
Present embodiments provide a kind of method supporting guiding aircraft map version incremental update version, it is characterised in that: the method for described support guiding aircraft map version incremental update version, specifically include:
Data managing method:
Data manage by province or city-level administrative division, point different species data, one version number of each data in each province or city；
The definition of version number: basic format: a_b_c, such as 12_1_1
Big version: significant data is issued
Middle version: big function and format change
Little version: fraction data publication
Upgrading rule: the version between adjacent big version, it is possible to directly upgrade, it is impossible to directly across big edition upgrading。Across big edition upgrading, it is necessary to be progressively upgraded to the big version at interval, could finally be upgraded to the version to upgrade。Such as, issued 8 versions that data type is ROUT, 12_3_1 is most highest version, and its upgrading relation is as shown in Figure 1。With arrow connection is that two versions can directly be upgraded, and version 12_1_0,12_2_0,12_3_0 are big version, and all the other are little version。
Little edition upgrading between adjacent big version:
12_1_0 and 12_2_0 is adjacent big version, so little version between can directly be upgraded, namely 12_1_1 can directly be upgraded to 12_1_2, and upgrading principle is as shown in Figure 2。
Little edition upgrading is to adjacent big version:
12_2_0 is the big version that little version 12_1_1 is adjacent, can directly upgrade, and upgrading principle is as shown in Figure 3。
Across big edition upgrading:
Version 12_1_1, will be upgraded to version 12_3_1, the big version 12_2_0 of middle span, and 12_3_0, then need first to be upgraded to 12_2_0, then be upgraded to 12_3_0 from 12_2_0, being upgraded to 12_3_1 from 12_3_0 again, it is necessary to download three AKUs and upgrade, upgrading principle is as shown in Figure 4。Issue differential data upgrade file, generate edition upgrading relation data。
Differential data method for release management:
Map datum often issues a redaction, can produce two kinds of data such as a basic data and N number of differential data (N is the data that the big version issued before is identical with this version), and basic data is the data that directly can use for terminal guidance。Differential data is the data for former edition upgrading to this edition, has this difference score information according to the file described in each differential data。
Released version 12_2_0, for example, its bibliographic structure is as shown in Figure 5。File " 12_1_1 " is identical with " 12_1_0 " with the structure of " 12_1_2 "。
" base " file is this place figure version basic data；
File " 12_1_0 ", " 12_1_1 ", " 12_1_2 " etc. can directly be upgraded to version " 12_2_0 "；Divide again with the region ID file being title under file " 12_1_0 ", the file representing two kinds of data types of ROUT and POI is divided again under the ID of region, the file of extension nds by name is named with region ID+ " _ diff ", terminal can pass through this file, makes the map edition upgrading in this region of this legacy version to redaction。
As released version 12_2_0,12_1_0 can directly be upgraded to 12_2_0, being 33 at region ID, the differential file path that data type is ROUT is: 12_2_0/12_1_0/33/ROUT/33_diff.nds。
According to issuing differential data upgrade file structure, generate database table data。In order to allow terminal directly detect upgrading, server can according to this file structure, generate version management tables of data ver_mng, record each basic version that can directly upgrade and the data of upgraded version multi-to-multi mapping relations, according to region, data type, basic version, the version being scalable to can be inquired and is upgraded to the process version of indicated release according to these table data。
Differential file is downloaded:
Invoking server downloads the interface of differential file, and server self processing procedure is as shown in Figure 6。If upgrading a region, a kind of data type, according to edition upgrading rule, not across edition upgrading, then a differential data can be downloaded, if cross-version upgrading, then multiple differential data can be downloaded。
Edition upgrading process: edition upgrading is divided into network upgrade and local upgrade two ways, depends on server version management, and relation is as shown in Figure 7。
The following is the detailed process introduction of two kinds of upgrading modes:
Network upgrade: terminal can connect wireless network, downloads upgrading differential data bag, as shown in Figure 8。
Terminal invoking server takes the excuse of the latest edition of two kinds of data types of each province, service end takes the version number of up-to-date issue in document table recited above vermng, passing to terminal, terminal, by comparing version number, draws the region and data type that need upgrading。User selects the region and the data type that select to upgrade in upgradeable region, as described in Figure 9。Reselection button [sets] in detail, enters and selects the data type page, as shown in Figure 10。Difference preview can be carried out, select data type, clicking [renewal] button, request server downloads upgrade data, and server is according to region, upgraded version composition differential data file path, find differential file, by wireless network transmissions to terminal, described in process such as document " differential file download " chapters and sections, and difference preview can be carried out, terminal selects。
Local upgrade: user passes through PC, logs in U.S. row official website, enters " my navigation " module, downloads differential file to SD card, after inserting guiding aircraft, upgrades, and flow process is as shown in figure 11。
Claims (1)
1. the method supporting guiding aircraft map version incremental update version, it is characterised in that: the method for described support guiding aircraft map version incremental update version, specifically include:
Data managing method:
Data manage by province or city-level administrative division, point different species data, one version number of each data in each province or city；
The definition of version number: basic format a_b_c,
Big version: significant data is issued
Middle version: big function and format change
Little version: fraction data publication
Upgrading rule: the version between adjacent big version, it is possible to directly upgrade, it is impossible to directly across big edition upgrading；Across big edition upgrading, it is necessary to be progressively upgraded to the big version at interval, could finally be upgraded to the version to upgrade；
Little edition upgrading is adjacent for little version 12_1_1 big version to adjacent big version: 12_2_0, can directly upgrade:
Across big edition upgrading: version 12_1_1, version 12_3_1 to be upgraded to, big version 12_2_0 and the 12_3_0 of middle span, then need first to be upgraded to 12_2_0, it is upgraded to 12_3_0 from 12_2_0 again, then is upgraded to 12_3_1 from 12_3_0, it is necessary to download three AKUs and upgrade；
Issue differential data upgrade file, generate edition upgrading relation data, differential data method for release management: map datum often issues a redaction, a basic data and N number of differential data can be produced, described N is that basic data is the data that directly can use for terminal guidance so as to the edition upgrading of front issue is to the version number of the data identical with the version of this issue；Differential data is the data for the edition upgrading issued before to the version of this issue, has this difference score information according to the file described in each differential data；
According to issuing differential data upgrade file structure, generate version management data table data；
In order to allow terminal directly detect upgrading, server can according to this file structure, generate version management tables of data, described version management tables of data records each basic version that can directly upgrade and the data of upgraded version multi-to-multi mapping relations, can be inquired the version being scalable to and is upgraded to the process version of indicated release by region, data type, basic version according to described version management data table data；
Differential file is downloaded
Invoking server downloads the interface of differential file, and server self processes；Upgrade a region, a kind of data type, according to edition upgrading rule, not across edition upgrading, then a differential data can be downloaded, if cross-version upgrading, then multiple differential data can be downloaded；
Edition upgrading process:
Edition upgrading is divided into network upgrade and local upgrade two ways, depends on server version management:
The following is the detailed process introduction of two kinds of upgrading modes:
Network upgrade: terminal can connect wireless network, downloads upgrading differential data bag；
Terminal invoking server takes the interface of the latest edition of two kinds of data types of each province, and service end takes the version number of up-to-date issue in described version management tables of data, passes to terminal, and terminal, by comparing version number, draws the region and data type that need upgrading；
User selects the region and the data type that select to upgrade in upgradeable region, and reselection " sets " button in detail, enters and selects the data type page；
Can carrying out difference preview, select data type, click Update button, request server downloads upgrade data, server, according to region, upgraded version composition differential data file path, finds differential file, by wireless network transmissions to terminal, and carrying out difference preview, terminal selects；
Local upgrade: user passes through PC, logs in U.S. row official website, enters " my navigation " module, downloads differential file to SD card, after inserting guiding aircraft, upgrades。
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| CN104991791B (en) * | 2015-06-09 | 2018-03-02 | 北京奇虎科技有限公司 | The increment upgrading dissemination method and device of a kind of file |
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| CN111158738B (en) * | 2019-12-30 | 2023-10-24 | 青岛歌尔智能传感器有限公司 | Headset firmware upgrading method and device and readable storage medium |
| CN112579132A (en) * | 2020-12-29 | 2021-03-30 | 苏州风之力网络科技有限公司 | Resource hot updating method based on version number management |
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