CN101713657B - Bidirectional Delta information updating method of navigation electronic map - Google Patents
Bidirectional Delta information updating method of navigation electronic map Download PDFInfo
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- CN101713657B CN101713657B CN200810167763A CN200810167763A CN101713657B CN 101713657 B CN101713657 B CN 101713657B CN 200810167763 A CN200810167763 A CN 200810167763A CN 200810167763 A CN200810167763 A CN 200810167763A CN 101713657 B CN101713657 B CN 101713657B
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Abstract
The invention provides a bidirectional Delta information updating method of a navigation electronic map, which comprises a bidirectional updating of a map databank of a map data provider and a map databank of a user terminal. The bidirectional Delta information updating method is characterized in that geographic information differences and modified Delta information are converted into Delta data through a map element unique identification code, the databank of the map data provider can be modified in time, and the Delta information can be released directly or sent to the user terminal according to a user requirement in order to ensure the map databank of the user terminal to update in time. By directly providing Delta information modification, the invention solves the problems of unidirectional batch updating which is only provided by a manufacturer to customers, inflexible updating content which is generally aiming at certain area with monoblock updating, high cost and over-long time on map format conversion, and the like in the traditional navigation electronic map, and ensures the map data provider to acquire the Delta information in time and release the Delta information to the map user.
Description
Technical field
The present invention relates to a kind of update method of map of navigation electronic, particularly a kind of based on geography information difference and change and map is carried out two-way method for updating.
Background technology
Development along with technology; The application of map of navigation electronic more and more widely; Since the second half year in 2007, the application of map of navigation electronic expanded mobile phone to, particularly the appearance of common multimedia GPS functional mobile phone; Popular consumer market has been arrived in the navigating instrument market expansion; People have had higher requirement to location based services, and the update mode of the navigation map of prior art normally carries out after map is published data being mail to the map products center, by the map products center make CD issue user terminal or notify the terminal user to the appointed place or the website carry out the map datum upgrading.The traditional data update mode has showed the asymmetry problem of navigation map information and demand highlightedly like this:
At first; The navigation geodata have a temporal hysteresis quality; What be stored in that geodata in user's navigator usually embodies is geography information in the past, and along with the develop rapidly of urban construction, such geography information always changes very soon; This also is in the actual life, and navigator is often given one of reason of end user's error message.
Secondly, the update mode of navigation geodata is slower, is that the database update of navigation geodata provider is slower on the one hand; Also be that batch type provides on the other hand when offering the user, can not accomplish real-time update.
Therefore, real-time, the two-way renewal of navigation electronic is the problem that solution is needed in map of navigation electronic development and utilization badly.
Summary of the invention
In order to solve the deficiency of above prior art, the present invention provides a kind of map of navigation electronic bidirectional Delta update method.At this; Delta information is meant the difference or the change of geography information; The map datum supplier can upgrade map datum according to these differences and change; And being distributed to the map user, the map user also can give the map datum supplier with the information uploading that should change when the difference of finding geography information or change simultaneously.
The objective of the invention is to change the one-way of existing map of navigation electronic batch updating; Only by manufacturer offer client, update content is dumb; Usually must be to a certain zone; Monoblock is upgraded, the format map conversion cost is too high, and problems such as overlong time can be obtained Delta information more in time and give the map user with issue Delta information.
Map of navigation electronic bidirectional Delta update method of the present invention comprises: map datum supplier's the map data base renewal and the renewal of user terminal map data base is characterized in that said map datum supplier's map data base step of updating comprises:
Obtain Delta information;
Pre-service Delta information, central server are classified Delta information and are decomposed or pooling information by the map element identification code by information type;
The Delta information translation is the Delta data, and central server element identification codes according to the map is that editable map datum forms the Delta data with the Delta information translation;
Delta data inputs map data base, central server is with the Delta data corresponding data in the chart database and be stored in the relevant position of database alternatively;
Accomplish the renewal of map data base;
The update method in user terminal data storehouse comprises:
The map datum supplier user terminal data storehouse is directly upgraded or the map datum supplier to user terminal data storehouse on-demand update, wherein the map datum supplier directly carries out updating steps to end-user database and comprises:
Extract map datum, central server extracts map datum from map database server;
Inquiring user, central server is through network communication inquiring user map version;
Generate the Delta data, the map datum that will from map database server, extract and the map datum of version that the user uses compare at map update service device, generate the Delta data;
The Delta data issuing sends to the user terminal data storehouse through network communication with data, and the user terminal data storehouse is upgraded;
The map datum supplier comprises end-user database on-demand update step:
The user sends the request of renewal, and user terminal sends the request of renewal through communication network to central server;
Judges action resume, according to user's action resume, action resume server judges action institute region covered scope, and send the renewal region request to central server;
Inquiring user, renewal resume server lookup user's renewal resume, and to central server transmission user side map version information;
Generate the Delta data, central server calculates the required data updated of user zone, from map data base, extracts corresponding map datum and compares generation Delta data at map update service device with the map datum of version that the user uses;
The Delta data issuing, central server sends to the user terminal data storehouse with the Delta data, and the user terminal data storehouse is upgraded;
User profile is upgraded, and upgrades resume server update user and upgrades resume, and the action resume server update user resume of taking action are stored in the corresponding storage medium of server then.
Described action resume are meant an address list of making in the position of certain position frequency of occurrences or user's setting according to the user, and described address list can be generated or manual change by action resume server automatically.The user can set and upload the position of oneself taking action automatically to action resume server, and server generates this address list automatically according to customer location, and the user also can manually upgrade this address list.
Map element is a geography information, comprises highway section, greenery patches, sub-district, building, company etc.
Described map element identification code be with above-mentioned map element according to its longitude and latitude position, be unique recognition coding by region code and intra-zone coded combination.Wherein region code element place longitude and latitude area acquisition according to the map.
Described Delta information is can show the information that geography information changes through the picture of confirming, image or other.
Map of navigation electronic bidirectional Delta update method of the present invention has following advantage:
1, makes full use of various information gathering channels, the electronic map database of data provider is upgraded timely, solved the problem of information delay.
2, when the electronic chart to user terminal upgrades, directly adopt Delta data presentation mode, helping data supplier is that the user provides data, services with the minimal data amount efficiently.
3, can provide trend of the times property good data to the user with the fastest speed, support for the location-based service industry development provides strong data.
4,, also develop rapidly based on the location-based service industry of map because the development of individual terminal devices such as mobile phone.Therefore, the enforcement of this patented method has strengthened the interaction of user and map, has greatly improved the enjoyment that the user uses map of navigation electronic, and it helps to attract new client and consolidates the frequent customer, and it will greatly promote China's location-based service industry.
Description of drawings
Fig. 1 is the process flow diagram of map datum supplier's map data base update method;
Fig. 2 is the process flow diagram of map datum supplier to the direct update method in user terminal data storehouse;
Fig. 3 is the process flow diagram of map datum supplier to user terminal data storehouse on-demand update method.
Embodiment
According to accompanying drawing method of the present invention is made more detailed description below.
When a certain user finds a certain highway section change having taken place because of repairing the roads, as increased a greenery patches, has newly built a building; The road has been widened etc.; He has sent this information through terminal device to the map datum supplier, and the map datum supplier confirms this variation, and has obtained the image data of this geography information change; Be that step 1 is obtained Delta information, the map datum supplier is with Delta information input central server; Get into step 2 pre-service Delta information, central server is classified Delta information and is decomposed or pooling information by the map element identification code by information type; Step 3Delta information translation is the Delta data; Central server is according to the longitude and latitude position of this each map element of highway section; Thereby region code and the intra-zone coding of confirming each map element forms unique identification code, can be that editable map datum forms the Delta data with the Delta information translation according to the identification code of each map element; Step 4Delta data inputs map data base, central server is accomplished the renewal of map data base with the Delta data corresponding data in the chart database and be stored in the relevant position of database alternatively.
Because renewal has taken place map datum supplier's map data base, the map datum supplier needs this Delta information is distributed to the user, upgrades the user terminal data storehouse, and its step comprises:
Step 1 ' extract map datum, central server extracts map datum from map database server; Step 2 ' inquiring user, central server is through network communication inquiring user map version; Step 3 ' generate the Delta data, the map datum that will from map database server, extract and the map datum of version that the user uses compare at map update service device, generate the Delta data; Step 4 ' the Delta data issuing; Through network communication the Delta data are sent to the user terminal data storehouse; The user terminal data storehouse is upgraded and is accomplished, and user terminal can be transferred the Delta data and convert Delta information into and show to the user according to customer requirements from the user terminal data storehouse.
Before the map datum supplier did not upgrade the user terminal data storehouse as yet, a certain user needed the Delta information in this highway section, and the map datum supplier carries out on-demand update to this user terminal data storehouse, and its step comprises:
Step 1 ' ' user sends the request upgraded, and user terminal sends the request of renewal through communication network to central server; Step 2 ' ' judges action resume, the address list of promptly setting according to the user by action resume server judges action institute region covered scope, and sends the renewal region request to central server; Step 3 ' ' inquiring user, renewal resume server lookup user's renewal resume, and to central server transmission user side map version information; Step 4 ' ' generation Delta data; Central server calculates the required data updated of user zone; From map data base, extract corresponding map datum and compare generation Delta data at map update service device with the map datum of version that the user uses; Step 5 ' ' the Delta data issuing is to the user, and central server sends to the user terminal data storehouse with the Delta data, and the user terminal data storehouse is upgraded; Step 6 ' user profile upgrades, and upgrades resume server update user and upgrades resume, and the action resume server update user resume of taking action are stored in the corresponding storage medium of server then.User terminal can be transferred the Delta data and convert Delta information into and show to the user according to customer requirements from the user terminal data storehouse.
Claims (3)
1. map of navigation electronic bidirectional Delta update method comprises: map datum supplier's map data base upgrades and the renewal of user terminal map data base, it is characterized in that said map datum supplier's map data base updating steps comprises:
Obtain Delta information;
Pre-service Delta information, central server are classified Delta information and are decomposed or pooling information by the map element identification code by information type;
With the Delta information translation is the Delta data, and central server element identification codes according to the map is editable map datum with the Delta information translation, to form the Delta data;
With Delta data inputs map data base, central server is the Delta data corresponding data in the chart database alternatively, and with the relevant position of Delta data storing in map data base;
Accomplish the renewal of map data base;
The updating steps of said user terminal map data base comprises:
The map datum supplier user terminal map data base is directly upgraded or the map datum supplier to user terminal map data base on-demand update, wherein the map datum supplier directly carries out updating steps to the user terminal map data base and comprises:
Extract map datum, central server extracts map datum from map database server;
Inquiring user, central server is through network communication inquiring user map version;
Generate the Delta data, the map datum that will from map database server, extract and the map datum of version that the user uses compare at map update service device, generate the Delta data;
The Delta data issuing sends to the user terminal map data base through network communication with the Delta data, to upgrade the user terminal map data base;
The map datum supplier comprises the step of user terminal map data base on-demand update:
The user sends the request of renewal, and user terminal sends the request of renewal through communication network to central server;
Judges action resume, according to user's action resume, action resume server judges action institute region covered scope, and send the renewal region request to central server;
Inquiring user, renewal resume server lookup user's renewal resume, and to central server transmission user side map version information;
Generate the Delta data, central server calculates the required data updated of user zone, from map data base, extracts corresponding map datum and compares generation Delta data at map update service device with the map datum of version that the user uses;
The Delta data issuing, central server sends to the user terminal map data base with the Delta data, to upgrade the user terminal map data base;
User profile is upgraded, and upgrades resume server update user and upgrades resume, and the action resume server update user resume of taking action are stored in the corresponding storage medium of server then;
Wherein, described Delta information is can show the information that geography information changes through the picture confirmed, image or other.
2. map of navigation electronic bidirectional Delta update method according to claim 1, it is characterized in that described map element identification code be with map element according to its longitude and latitude position, be unique recognition coding by region code and intra-zone coded combination.
3. map of navigation electronic bidirectional Delta update method according to claim 1 and 2; It is characterized in that described action resume are address lists that position that the frequency that occurs in certain position according to the user or user set makes, described address list can be generated or manually change by action resume server automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200810167763A CN101713657B (en) | 2008-10-07 | 2008-10-07 | Bidirectional Delta information updating method of navigation electronic map |
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| CN200810167763A CN101713657B (en) | 2008-10-07 | 2008-10-07 | Bidirectional Delta information updating method of navigation electronic map |
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| CN101713657A CN101713657A (en) | 2010-05-26 |
| CN101713657B true CN101713657B (en) | 2012-08-29 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376160A (en) * | 2010-08-09 | 2012-03-14 | 中国移动通信集团辽宁有限公司 | Method and system for updating real-time traffic information |
| CN104615453B (en) * | 2014-09-26 | 2018-02-09 | 腾讯科技（深圳）有限公司 | A kind of map data processing method, apparatus and system |
| CN106294383B (en) * | 2015-05-19 | 2020-04-17 | 北京四维图新科技股份有限公司 | Map online updating method and device |
| CN108287846B (en) * | 2017-01-09 | 2020-12-08 | 北京四维图新科技股份有限公司 | Method and system for making navigation electronic map data and navigation equipment |
| CN108133029B (en) * | 2017-12-29 | 2022-06-28 | 百度在线网络技术（北京）有限公司 | Map element adjusting method, device and equipment and computer-readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300032A (en) * | 2001-01-16 | 2001-06-20 | 张建平 | Automatically updated electronic traffic map method and system |
| CN1953381A (en) * | 2006-11-03 | 2007-04-25 | 清华大学 | Management method of high real-time dynamic electronic map |
| CN101078633A (en) * | 2007-06-12 | 2007-11-28 | 江苏新科数字技术有限公司 | Map data updating method of navigation device |
| JP2007328249A (en) * | 2006-06-09 | 2007-12-20 | Aisin Aw Co Ltd | Map updating system |
| CN101210959A (en) * | 2006-12-25 | 2008-07-02 | 中国移动通信集团公司 | Moving terminal navigation method and system |
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2008
- 2008-10-07 CN CN200810167763A patent/CN101713657B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300032A (en) * | 2001-01-16 | 2001-06-20 | 张建平 | Automatically updated electronic traffic map method and system |
| JP2007328249A (en) * | 2006-06-09 | 2007-12-20 | Aisin Aw Co Ltd | Map updating system |
| CN1953381A (en) * | 2006-11-03 | 2007-04-25 | 清华大学 | Management method of high real-time dynamic electronic map |
| CN101210959A (en) * | 2006-12-25 | 2008-07-02 | 中国移动通信集团公司 | Moving terminal navigation method and system |
| CN101078633A (en) * | 2007-06-12 | 2007-11-28 | 江苏新科数字技术有限公司 | Map data updating method of navigation device |
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Granted publication date: 20120829 Termination date: 20171007 |