CN102788586A - Method and system for incremental updating of navigation electronic map - Google Patents
Method and system for incremental updating of navigation electronic map Download PDFInfo
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- CN102788586A CN102788586A CN2011101310548A CN201110131054A CN102788586A CN 102788586 A CN102788586 A CN 102788586A CN 2011101310548 A CN2011101310548 A CN 2011101310548A CN 201110131054 A CN201110131054 A CN 201110131054A CN 102788586 A CN102788586 A CN 102788586A
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Abstract
The invention discloses a method and a system for incremental updating of a navigation electronic map. The method comprises the following steps of labeling found geographic location change information on corresponding positions on an electronic map in a navigation terminal by a user to obtain electronic map change information, transmitting the electronic map change information to a navigation electronic map center, acquiring electronic map track information corresponding to the electronic map change information by the navigation electronic map center according to the electronic map change information transmitted by the user, making electronic map incremental information by the navigation electronic map center according to the electronic map track information, transmitting the electronic map incremental information to the navigation terminal, and carrying out partial update by the navigation terminal according to the electronic map incremental information. Through a closed loop-type service mode, the method and the system shorten an electronic map update cycle, and realize acquisition of detail deployment information by bringing the public and navigation data users as important members into a navigation electronic map data maintenance and update system.
Description
Technical field
The present invention relates to the renewal technology of map of navigation electronic, particularly a kind of map of navigation electronic incremental update method and system
Background technology
At present, the method for making of map of navigation electronic has following three kinds: first kind of mode is the mode that the inside and outside industry of conventional artificial combines, and consuming time taking a lot of work lasted many decades, obviously can not adapt to the modern trend that fast hasty map upgrades; The second way is satellite remote sensing and photogrammetric measurement, is applicable to large tracts of land mapping operation, but has the cost height simultaneously, can't gather the shortcoming of thin subordinate's property information; The third mode is this acquisition technique of road traveling that each navigation data production company generally adopts, and renewal speed is obviously accelerated, but it is very high to upgrade cost.These three kinds of its production cycles of method are all longer, far can not satisfy the demand that navigational system is used.
In addition, present map of navigation electronic upgrades and adopts traditional version formula update mode mostly, utilizes replacing storage medium or overwriting data to upgrade the map datum of whole version, and the update cycle is long.New version map arrives the client application terminal, and comparing with real world usually is that the present canot compare with the past, and navigation problem is many, has had a strong impact on the increase in demand of popular navigation consumption and the sound development of navigation industry.
Summary of the invention
The object of the present invention is to provide a kind of map of navigation electronic incremental update method and system, be used to solve and gather thin subordinate's property information and long problem of production cycle.
According to an aspect of the present invention, a kind of map of navigation electronic incremental update method is provided, has may further comprise the steps:
A, user are labeled in the geographic position change information of its discovery on the relevant position of electronic chart of navigation terminal, obtain the electronic chart change information and report the map of navigation electronic center;
B, map of navigation electronic center obtain the electronic chart trace information corresponding to the electronic chart change information according to the electronic chart change information of reporting of user;
C, map of navigation electronic center utilize the electronic chart trace information to make the electronic chart increment information, and are handed down to navigation terminal;
D, navigation terminal utilize the electronic chart increment information that its electronic chart is carried out local updating.
Preferably, step B is specially:
The map of navigation electronic at B1, map of navigation electronic center change find platform according to the electronic chart change information of reporting of user in the enterprising row labels of electronic chart, obtain electronic chart and change label information;
The map of navigation electronic mutation analysis platform at B2, map of navigation electronic center changes label information according to electronic chart and obtains the electronic chart trace information corresponding to the electronic chart change information.
Preferably, step B2 comprises:
Map of navigation electronic mutation analysis platform changes label information to electronic chart and carries out carrying out analyzing and processing after data cleansing and the data fusion, obtains electronic chart and changes classified information;
Map of navigation electronic mutation analysis platform changes classified information according to electronic chart and obtains the electronic chart trace information.
Preferably, map of navigation electronic mutation analysis platform changes classified information according to electronic chart and obtains the electronic chart trace information, is specially:
Map of navigation electronic mutation analysis platform carries out mark to the direct data available that electronic chart changes classified information, obtains the track of direct data available information;
The map of navigation electronic at map of navigation electronic center changes acquisition platform the need field data acquisition data that electronic chart changes classified information is carried out field data acquisition; Obtain the field data acquisition data; By map of navigation electronic mutation analysis platform field operation image data information is carried out mark again, obtain the track of field data acquisition data message;
Map of navigation electronic mutation analysis platform is according to directly the track of data available information and the track of field data acquisition data message obtain the electronic chart trace information.
Preferably, map of navigation electronic mutation analysis platform deletion electronic chart variation classified information will not adopt data.
According to a further aspect in the invention, a kind of map of navigation electronic incremental update system is provided, has comprised:
Navigation terminal is used for the geographic position change information that the user marks discovery, obtains the electronic chart change information and reports the map of navigation electronic center;
The map of navigation electronic center is used for the electronic chart change information according to reporting of user, obtains the electronic chart trace information corresponding to the electronic chart change information, utilizes the electronic chart trace information to make the electronic chart increment information, and is handed down to navigation terminal;
Wherein, navigation terminal utilizes the electronic chart increment information that its electronic chart is carried out local updating.
Preferably, the map of navigation electronic center comprises:
Map of navigation electronic change to be found platform, is used for electronic chart change information according to reporting of user in the enterprising row labels of electronic chart, obtains electronic chart and changes label information;
Map of navigation electronic mutation analysis platform is used for changing label information according to electronic chart and obtains the electronic chart trace information corresponding to the electronic chart change information.
Preferably, map of navigation electronic mutation analysis platform comprises:
The mark cleaning module is used for that electronic chart is changed label information and carries out data cleansing;
The mark Fusion Module is used for that electronic chart is changed label information and carries out data fusion;
The labeled analysis module is used for after data cleansing and data fusion, carrying out analyzing and processing, obtains electronic chart and changes classified information, and obtain the electronic chart trace information according to electronic chart variation classified information.
Preferably, the labeled analysis module is carried out mark to the direct data available that electronic chart changes classified information, obtains the track of direct data available information; The need field data acquisition data that electronic chart changed classified information are carried out field data acquisition, obtain the field data acquisition data, by map of navigation electronic mutation analysis platform field operation image data information are carried out mark again, obtain the track of field data acquisition data message; Obtain the electronic chart trace information according to the track of direct data available information and the track of field data acquisition data message.
Preferably, labeled analysis module deletion electronic chart variation classified information will not adopt data.
Compared with prior art; Beneficial effect of the present invention is: the present invention has shortened the production cycle that map of navigation electronic upgrades through the service mode of closed loop; Through including the public and navigation data user in map of navigation electronic data maintenance and update system as important member, reach the purpose of gathering thin subordinate's property information.
Description of drawings
Fig. 1 is the schematic flow sheet of map of navigation electronic incremental update method provided by the invention;
Fig. 2 is the work synoptic diagram of map of navigation electronic incremental update provided by the invention system;
Fig. 3 is that the map of navigation electronic that the embodiment of the invention provides changes discovery platform structure synoptic diagram;
Fig. 4 is the map of navigation electronic mutation analysis platform structure synoptic diagram that the embodiment of the invention provides;
Fig. 5 is that the map of navigation electronic that the embodiment of the invention provides changes the acquisition platform structural representation;
Fig. 6 is that the map of navigation electronic that the embodiment of the invention provides changes making platform structure synoptic diagram;
Fig. 7 is that the map of navigation electronic that the embodiment of the invention provides changes the distribution platform structural representation;
Fig. 8 is the schematic flow sheet of the data editing module that provides of the embodiment of the invention to the navigation map Rapid Maintenance Method;
Fig. 9 is the block diagram of the data editing module that provides of the embodiment of the invention to the quick maintenance system of navigation map;
Figure 10 is how much topological process flow diagrams that increase leading lines that the embodiment of the invention provides;
Figure 11 is that how much topologys that the embodiment of the invention provides are deleted the process flow diagram of leading lines;
Figure 12 is that the logical topology that the embodiment of the invention provides is deleted the process flow diagram of leading line;
Figure 13 is the process flow diagram of the logical topology cutting leading line that provides of the embodiment of the invention.
Embodiment
, should be appreciated that following illustrated preferred embodiment only is used for explanation and explains the present invention, and be not used in qualification the present invention a preferred embodiment of the present invention will be described in detail below in conjunction with accompanying drawing.
Fig. 1 has shown the flow process signal of map of navigation electronic incremental update method provided by the invention, and is as shown in Figure 1:
Step S101; When the user finds that the geographical location information of the electronic chart of actual geographical location information and navigation terminal is not inconsistent; Be labeled in the geographic position change information of its discovery on the relevant position of electronic chart of navigation terminal, obtain the electronic chart change information and report the map of navigation electronic center.
Step S102, the map of navigation electronic center obtains the electronic chart trace information corresponding to the electronic chart change information according to the electronic chart change information of reporting of user.
The map of navigation electronic at map of navigation electronic center change find platform according to the electronic chart change information of reporting of user in the enterprising row labels of electronic chart; Obtain electronic chart and change label information, the map of navigation electronic mutation analysis platform at map of navigation electronic center changes label information according to electronic chart and obtains the electronic chart trace information corresponding to the electronic chart change information.Map of navigation electronic mutation analysis platform changes label information to electronic chart and carries out carrying out analyzing and processing after data cleansing and the data fusion, obtains electronic chart and changes classified information.
Classified information comprises direct data available, needs the field data acquisition data and will not adopt data three category informations; Map of navigation electronic mutation analysis platform carries out mark to direct data available; Obtain the track of direct data available information; The map of navigation electronic at map of navigation electronic center changes acquisition platform need field data acquisition data is carried out field data acquisition; Obtain the field data acquisition data; By map of navigation electronic mutation analysis platform field operation image data information is carried out mark again, obtain the track of field data acquisition data message, map of navigation electronic mutation analysis platform is according to directly the track of data available information and the track of said field data acquisition data message obtain said electronic chart trace information.
What map of navigation electronic mutation analysis platform deletion electronic chart changed classified information will not adopt data.
Step S103, the map of navigation electronic center utilizes the electronic chart trace information to make the electronic chart increment information, and is handed down to navigation terminal.
Step S104, navigation terminal utilize the electronic chart increment information that its electronic chart is carried out local updating.
Fig. 2 has shown the work signal of map of navigation electronic incremental update provided by the invention system; As shown in Figure 2; Navigation terminal finds that the geographical location information of actual geographical location information and electronic chart has not simultaneously; Be labeled in the geographic position change information of finding on the relevant position of electronic chart of navigation terminal; Map of navigation electronic changes finds that platform is committed to map of navigation electronic mutation analysis platform to the geographic position change information of user's mark; Map of navigation electronic mutation analysis platform changes map of navigation electronic finds that the geographic position change information that platform reports carries out data cleansing, the data fusion post analysis obtains three category informations, is respectively direct data available, needs the field data acquisition data and will not adopts data.
Map of navigation electronic mutation analysis platform is following to the processing procedure of three category informations: direct data available is carried out mark, obtain the track of direct data available information; Adopt map of navigation electronic to change acquisition platform need field data acquisition data are carried out field data acquisition, obtain the field data acquisition data, obtain the track of field data acquisition data message; Deletion will not be adopted data.Wherein, directly the track of data available information and the track of field data acquisition data message constitute the electronic chart trace information jointly.
Map of navigation electronic changes the making platform and utilizes the electronic chart trace information to make the map of navigation electronic variation discovery platform that the electronic chart increment information is handed down to navigation terminal.
Map of navigation electronic change to find that platform is processed into the electronic chart delta package to the electronic chart increment information and offers the user electronic chart is carried out local updating.
Fig. 3 has shown that the map of navigation electronic that the embodiment of the invention provides changes the signal of discovery platform structure; As shown in Figure 3; Map of navigation electronic changes finds that platform provides with the mode of network electronic map website, and the user carries out mark based on browser, and main modular comprises:
User management module is used for the flag data of user's name, password and submission is effectively managed, and receives and gather the data of reporting of user.
Data disaply moudle is used for the demonstration to map of navigation electronic and raster data, makes the user can check a certain categorical data separately, as checking vector or image separately, perhaps checks the demonstration that promptly superposes of these two kinds of data sources simultaneously.
The Data Control module is used for common control function, comprises through left mouse button dragging the completion roaming function, double-clicks left button and accomplishes the function of putting one-level, accomplishes above-mentioned zoom function and accomplishes four direction roam operation etc. through the keyboard directionkeys through toolbar.
The data query module is used for adding or remove the figure layer content of inquiry through revising the configuration file data query, shows Query Result, the tabulation of display properties below map simultaneously.
Mark adds module, is used for adding point of interest mark, road broken line mark, auxiliary area feature mark etc. at the page.
The mark modified module is used for interpolation node, mobile node, Mobility Center under the geometric data editing mode whole data of naming a person for a particular job and moves, and mobile rotary knob is accomplished element rotation etc.
Mark is submitted module to; Be used for flag data is submitted to map of navigation electronic mutation analysis platform; Can carry out carrying out label information together behind the mark of a plurality of point, line, surface submits to; Wherein, the attribute of point, line, surface mark needs to fill in according to certain rule, and this module will be carried out the digital coding processing to point, line, surface mark and association attributes.
The map update module is used for according to the electronic chart delta package of map of navigation electronic distribution platform issue the map of navigation electronic data being carried out local updating.
Fig. 4 has shown the map of navigation electronic mutation analysis platform structure signal that the embodiment of the invention provides, and as shown in Figure 4, map of navigation electronic mutation analysis platform comprises:
The mark enquiry module is used for the flag data that map of navigation electronic variation discovery platform reports is carried out the inquiry of label information.
The mark cleaning module is used for label information is carried out data cleansing, and to the error message of user's mark, duplicate message and imperfect information are handled.
The mark Fusion Module is used for the key element of label information is carried out repeatedly mark and the change information that causes has possessed multi-source, multiple dimensioned characteristic and carries out spatial data fusion and handle, and mainly is to the fusion on point-like point of interest and wire road data geometry and the attribute.
The labeled analysis module is used for obtaining three types of information to carrying out analyzing and processing through the electronic chart change information after data cleansing and the data fusion, is respectively direct data available, the data that need field data acquisition and the data of not adopting.
The tokens statistics module is used for the statistics to label information, promptly shows corresponding mark separately according to different criteria for classifications, perhaps with qualified contents list statistics.
Fig. 5 has shown that the map of navigation electronic that the embodiment of the invention provides changes the acquisition platform structural representation, and as shown in Figure 5, map of navigation electronic changes acquisition platform and comprises:
The track record module is used for utilizing GPS point record to obtain wheelpath in the field operation data acquisition.
Data encryption module is used for according to GPS information is encrypted.
Data editing module; Be used for editor and handle that electronic eyes, traffic lights, direction billboard, traffic are forbidden, traffic alarm and lane information; In the field operation data acquisition, for the field data acquisition personnel provide easily instrument and operator scheme navigation data is edited, the result of data edition form is according to the rules stored.
Data operation modules, be used to realize map roaming, amplify, dwindle, scheme layer control, choose, the inquiry of attribute, current layer basic map datum operation is set etc.
Fig. 6 has shown that the map of navigation electronic that the embodiment of the invention provides changes the signal of making platform structure, and as shown in Figure 6, map of navigation electronic changes the making platform and comprises:
The work space administration module is used for login and the space of deactivating, newly-built work space, service area scope, foundation figure layer are set and operation such as layer properties data structure is set.
Data exchange module is used to realize and the interoperability of external data form, one by one or in bulk external data is imported spatial database, with the batch data of spatial database export as the external data form.
Data editing module; Carry out the data increment mark during increment type editor that is used to realize three types of key elements of point, line, surface; Obtain the electronic chart increment information, comprise increase, modification, deletion navigation space key element, for relating to the figure layer of spatial relationship with other figure layer incidence relation; Dynamic Maintenance spatial relationship and incidence relation, the spatial relationship of these variations and incidence relation information also increase, revise, delete three kinds of marks.Editor Shi Ke carries out the overall topology of data and safeguards the topology maintenance of drawn game portion.And platform provides the multiple instrument that the user carries out the data processed of being convenient to.
The spatial data enquiry module is used for the spatial data inquiry, comprises point diagram inquiry and report query.
Fig. 7 has shown that the map of navigation electronic that the embodiment of the invention provides changes the distribution platform structural representation, and as shown in Figure 7, map of navigation electronic changes distribution platform and comprises:
The delta package manufacturing module is used for the electronic chart increment information is made as the electronic chart delta package, and breath data layout formation delta package is according to the rules converted in the additions and deletions that are about to the delta data process.
The data issuing module is used to adopt the electronic chart delta package that internal system related data sources such as navigation data discovery platform are upgraded.This issuing process is primarily aimed at internal data and uses, and outside data product issue is mainly relied on the original version data basis upgrade with the delta package mode.
The increment information metadata is made and release module, is used for issuing and offer the user to the electronic chart delta package with the mode of metadata.
The delta package download module is used for asking the open authority of downloading according to the user, makes the user can quick-downloading incremental data.
Wherein, the electronic chart delta package is carried out incremental update at navigation terminal and need be utilized the Software tool in the navigating instrument that navigating instrument inside navigation data is upgraded.
Fig. 8 has shown the flow process signal to the navigation map Rapid Maintenance Method of data editing module that the embodiment of the invention provides, and is as shown in Figure 8:
Step S801, when navigation data changed, the field operation measured data imported submodule and safeguards submodule to navigation change information importing navigation map.Wherein, navigation change information is the actual geographical location information information different with map of navigation electronic information.
Step S802, navigation safeguards that submodule carries out corresponding how much topology navigation lines according to navigation change information to navigation map and safeguards.
Wherein, when navigation change information is when increasing leading line, navigate and safeguard that submodule increases new node or obtains the coincidence node address according to the terminal judgement of the leading line of required increase, is provided with road network geometry topological relations again;
When navigation change information was the deletion leading line, terminal judgement deletion of node or the modification node of submodule according to the leading line of required deletion safeguarded in navigation, deletes leading line again;
When navigation change information was the cutting leading line, navigation safeguarded that submodule obtains the cutting point according to the leading line that the relevant information of the leading line of required cutting interrupts cutting, on the leading line of cutting, inserts the element information of cutting point then;
When navigation change information is when merging leading line, navigate and safeguard that submodule generates the also preceding leading line of deletion merging of new leading line according to the relevant information of the leading line of merging;
When navigation change information is the mobile navigation line, navigation safeguard submodule according to the terminal point information of the relevant information of required mobile leading line and the position that needs move in the new leading line of the position generation that needs move to and delete said mobile leading line.
Step S803, navigation safeguards that submodule carries out the maintenance of logical topology leading line according to navigation change information to being safeguarded that by geometry topology navigation line the logic of the leading line that causes changes.
Wherein, when the deletion leading line, navigation safeguards that submodule obtains the delete instruction of the relevant factor of POI, direction billboard and traffic regulation through the relevance judgement;
When the cutting leading line, navigation safeguards that submodule obtains the replacement instruction of the relevant factor of direction billboard and traffic regulation through the relevance judgement;
When merging leading line, navigation safeguards that merging leading line that submodule carries out when safeguarding according to how much topology navigation lines obtains the processing instruction of the relevant factor of POI, direction billboard and traffic regulation;
When the mobile navigation line, navigation safeguards that submodule generates the leading line that new leading line and deletion are moved according to the terminal point information of the relevant information of the leading line that moves and the position that needs move in the position that said needs move to.
Step S804, incremental data generates submodule safeguarding that by how much topology navigation line maintenances and logical topology leading line the navigation data that causes variation is made into the incremental data bag and imports navigation terminal.
Wherein, how much topology navigation lines safeguard that the variation of the navigation data that maintenance causes with the logical topology leading line safeguards that through the navigation data life cycle state trigger upgrades the navigation data of navigation data storage unit.
Fig. 9 has shown data editing module that the embodiment of the invention the provides block diagram to the quick maintenance system of navigation map, and system comprises:
The field operation measured data imports submodule, is used for when navigation data changes, and imports the navigation map maintenance module to navigation change information.
Navigation map is safeguarded submodule; Be used for map of navigation electronic is safeguarded that this module comprises that navigation data storage unit, navigation data life cycle state safeguard that trigger, how much topology navigation maps safeguard that submodule, logical topology navigation map safeguard that submodule and incremental data generate submodule.
How much topology navigation maps safeguard that submodule is used for according to navigation change information navigation map being carried out corresponding how much topology navigation lines and safeguards.
Wherein, How much topologys increase the leading line unit and are used for when navigation change information is the increase leading line; Navigation safeguards that submodule increases new node or obtains the coincidence node address according to the terminal judgement of the leading line of required increase, is provided with how much topological relations of road network again;
How much topological leading line unit of deleting are used for when navigation change information is the deletion leading line, and terminal judgement deletion of node or the modification node of submodule according to the leading line of required deletion safeguarded in navigation, delete the leading line of required deletion again;
How much topological cutting leading line unit are used for when navigation change information is the cutting leading line; Navigation safeguards that submodule obtains the cutting point according to the leading line that the relevant information of the leading line of required cutting interrupts said cutting, on the leading line of said cutting, inserts the element information of cutting point then;
The geometry topology merges the leading line unit and is used for when navigation change information is the merging leading line, navigates and safeguards that submodule generates the leading line before new leading line is also deleted merging according to the relevant information of the leading line that merges;
How much topological mobile navigation line unit are used for when navigation change information is the mobile navigation line, and navigation safeguards that submodule generates new leading line and deletes mobile leading line in the position that needs move to according to the relevant information of required mobile leading line and the terminal point information of the position that needs move to.
Wherein, increasing leading line and deleting leading line as elemental motion, mobile navigation line, cutting leading line and merging leading line are operated based on elemental motion.
The logical topology navigation map safeguards that submodule is used for carrying out the maintenance of logical topology leading line according to navigation change information to being safeguarded that by geometry topology navigation line the logic of the leading line that causes changes.
Wherein, logical topology deletion leading line unit is used for when the deletion leading line, and navigation safeguards that submodule obtains the delete instruction of the relevant factor of point of interest POI, direction billboard and traffic regulation through the relevance judgement;
Logical topology cutting leading line unit is used for when the cutting leading line, and navigation safeguards that submodule obtains the replacement instruction of the relevant factor of direction billboard and traffic regulation through the relevance judgement;
Logical topology merges the leading line unit and is used for when merging leading line, and navigation safeguards that submodule obtains the processing instruction of the relevant factor of POI, direction billboard and traffic regulation according to the topological output information that merges the leading line unit of geometry;
Logical topology mobile navigation line unit is used for when the mobile navigation line, and navigation safeguards that submodule generates new leading line and deletes said mobile leading line in the position that needs move to according to the terminal point information of the relevant information of the leading line that moves and the position that needs move to.
Incremental data generates submodule and is used for safeguarding that by how much topology navigation line maintenances and logical topology leading line the navigation data that causes variation is made into the incremental data bag and imports navigation terminal.
Figure 10 has shown the flow process of how much topology increase leading lines that the embodiment of the invention provides, and is shown in figure 10:
Step S1001 carries out starting point and overlaps judgement, if overlap then execution in step S1002, if do not overlap execution in step S1002.
Step S1002 obtains the essential information that overlaps node.
Step S1003 increases new node, and distributes displacement ID number.
Step S1004 imports data storage cell with the starting point ID and the terminal point ID of the leading line of required increase, and triggers execution in step S1005.
Step S1005, the navigation data life cycle state safeguards that trigger revises the state of leading line and node in the navigation data storage unit.
Figure 11 has shown the flow process of how much topology deletion leading lines that the embodiment of the invention provides, and is shown in figure 11:
Step S1101 searches the leading line ID of required deletion leading line.
Step S1102 searches the terminal ID of said deletion leading line.
Step S1103 judges whether terminal is isolated node, if execution in step S1104 then, if not execution in step S1105 then.
Step S1104 deletes isolated node from the navigation nodes layer.
Step S1105 revises node data.
Step S1106 imports data storage cell with the starting point ID and the terminal point ID of the leading line of required deletion, and triggers execution in step S1107.
Step S1107, the navigation data life cycle state safeguards that trigger revises the state of leading line and node in the navigation data storage unit.
Figure 12 has shown the flow process of the logical topology deletion leading line that the embodiment of the invention provides, and is shown in figure 12:
Step S1201 judges that the leading line of how much topology deletion leading line element deletions is key elements of relevant POI, direction billboard and traffic regulation figure layer, if relevant then execution in step S1202.
Step S1202, if the key element that judges whether to delete POI, direction billboard and traffic regulation figure layer is execution in step S1203 then.
Step S1203, the navigation data life cycle state safeguards that trigger deletes the key element of POI, direction billboard and traffic regulation figure layer in the navigation data storage unit.
Figure 13 has shown the flow process of the logical topology cutting leading line that the embodiment of the invention provides, and is shown in figure 13:
Step S1301 judges whether the leading line of how much topological cutting leading line unit cuttings has the related road section ID of direction billboard figure layer key element, if relevant then execution in step S1302.
Step S1302 judges that direction billboard figure layer key element is that the beginning starting point is related or terminal point is related with former highway section.
Step S1303, the navigation data life cycle state safeguards that trigger replaces node corresponding according to the judged result of step S1302 in the navigation data storage unit.
In sum; The present invention has following technique effect: the present invention is through integrating navigation data discovery, discriminant analysis, collection, processed, distribution services; Made up map of navigation electronic incremental update closed loop service mode; And according to this mode construction corresponding system platform, realized based on network data discovery, analysis, collection, processing and distribution services production and service procedure.The present invention proposes public participation navigation geographical change discovery mode; Changed traditional covering generaI investigation formula mapping pattern; Bring amateur data producers such as the public and navigation data user into map of navigation electronic data maintenance and new frame more as important member; Solve the indiscoverable problem of navigation geographical change information, not only improved the trend of the times property of data, and reduced production and application cost widely.
Although preceding text specify the present invention, the invention is not restricted to this, those skilled in the art can carry out various modifications according to principle of the present invention.Therefore, all modifications of doing according to the principle of the invention all are to be understood that to falling into protection scope of the present invention.
Claims (10)
1. a map of navigation electronic incremental update method is characterized in that, may further comprise the steps:
A, user are labeled in the geographic position change information of its discovery on the relevant position of electronic chart of navigation terminal, obtain the electronic chart change information and report the map of navigation electronic center;
B, map of navigation electronic center obtain the electronic chart trace information corresponding to said electronic chart change information according to the electronic chart change information of reporting of user;
C, map of navigation electronic center utilize said electronic chart trace information to make the electronic chart increment information, and are handed down to navigation terminal; And
D, navigation terminal utilize said electronic chart increment information that its electronic chart is carried out local updating.
2. method according to claim 1 is characterized in that, said step B is specially:
The map of navigation electronic at B1, said map of navigation electronic center change find platform according to the electronic chart change information of reporting of user in the enterprising row labels of electronic chart, obtain electronic chart and change label information; And
The map of navigation electronic mutation analysis platform at B2, said map of navigation electronic center changes label information according to said electronic chart and obtains the electronic chart trace information corresponding to said electronic chart change information.
3. method according to claim 2 is characterized in that, said step B2 comprises:
Said map of navigation electronic mutation analysis platform changes label information to said electronic chart and carries out carrying out analyzing and processing after data cleansing and the data fusion, obtains electronic chart and changes classified information; And
Said map of navigation electronic mutation analysis platform changes classified information according to said electronic chart and obtains said electronic chart trace information.
4. method according to claim 3 is characterized in that, said map of navigation electronic mutation analysis platform changes classified information according to said electronic chart and obtains said electronic chart trace information, is specially:
Said map of navigation electronic mutation analysis platform carries out mark to the direct data available that said electronic chart changes classified information, obtains the track of direct data available information;
The map of navigation electronic at said map of navigation electronic center changes acquisition platform the need field data acquisition data that said electronic chart changes classified information is carried out field data acquisition; Obtain the field data acquisition data; By said map of navigation electronic mutation analysis platform said field data acquisition data message is carried out mark again, obtain the track of field data acquisition data message; And
Said map of navigation electronic mutation analysis platform obtains said electronic chart trace information according to the track of said direct data available information and the track of said field data acquisition data message.
5. method according to claim 4 is characterized in that, what said map of navigation electronic mutation analysis platform deleted that said electronic chart changes classified information will not adopt data.
6. a map of navigation electronic incremental update system is characterized in that, comprising:
Navigation terminal is used for the geographic position change information that the user marks discovery, obtains the electronic chart change information and reports the map of navigation electronic center; And
The map of navigation electronic center; Be used for electronic chart change information according to reporting of user; Obtain electronic chart trace information, utilize said electronic chart trace information to make the electronic chart increment information, and be handed down to navigation terminal corresponding to said electronic chart change information;
Wherein, navigation terminal utilizes said electronic chart increment information that its electronic chart is carried out local updating.
7. system according to claim 6 is characterized in that, said map of navigation electronic center comprises:
Map of navigation electronic change to be found platform, is used for electronic chart change information according to reporting of user in the enterprising row labels of electronic chart, obtains electronic chart and changes label information; And
Map of navigation electronic mutation analysis platform is used for changing label information according to said electronic chart and obtains the electronic chart trace information corresponding to said electronic chart change information.
8. system according to claim 7 is characterized in that, said map of navigation electronic mutation analysis platform comprises:
The mark cleaning module is used for that said electronic chart is changed label information and carries out data cleansing;
The mark Fusion Module is used for that said electronic chart is changed label information and carries out data fusion; And
The labeled analysis module is used for after said data cleansing and said data fusion, carrying out analyzing and processing, obtains electronic chart and changes classified information, and obtain the electronic chart trace information according to said electronic chart variation classified information.
9. system according to claim 8 is characterized in that, said labeled analysis module is carried out mark to the direct data available that said electronic chart changes classified information, obtains the track of direct data available information; The need field data acquisition data that said electronic chart changed classified information are carried out field data acquisition; Obtain the field data acquisition data; By said map of navigation electronic mutation analysis platform said field data acquisition data message is carried out mark again, obtain the track of field data acquisition data message; And obtain said electronic chart trace information according to the track of said direct data available information and the track of said field data acquisition data message.
10. method according to claim 9 is characterized in that, what said labeled analysis module deleted that said electronic chart changes classified information will not adopt data.
Priority Applications (1)
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| CN104215251A (en) * | 2013-05-31 | 2014-12-17 | 北京图盟科技有限公司 | Updating method for navigation topological data in navigation electronic map and related apparatus |
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| CN104215251A (en) * | 2013-05-31 | 2014-12-17 | 北京图盟科技有限公司 | Updating method for navigation topological data in navigation electronic map and related apparatus |
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| CN106767855B (en) * | 2016-12-23 | 2019-11-22 | 常州机电职业技术学院 | A kind of electronic map data update method and system |
| CN108287846A (en) * | 2017-01-09 | 2018-07-17 | 北京四维图新科技股份有限公司 | The production method and system and navigation equipment of a kind of data in navigation electronic map |
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| CN109326006A (en) * | 2018-09-30 | 2019-02-12 | 百度在线网络技术（北京）有限公司 | Map amalgamation method and device |
| CN111473793A (en) * | 2019-01-24 | 2020-07-31 | 阿里巴巴集团控股有限公司 | Method, device and equipment for determining road traffic state |
| CN109855635A (en) * | 2019-03-11 | 2019-06-07 | 常州纺织服装职业技术学院 | The dynamic collecting method of guided vehicle road change in a kind of navigation map |
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