CN106989750A - A kind of system and method for intelligent updating navigation map - Google Patents
A kind of system and method for intelligent updating navigation map Download PDFInfo
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- CN106989750A CN106989750A CN201610036243.XA CN201610036243A CN106989750A CN 106989750 A CN106989750 A CN 106989750A CN 201610036243 A CN201610036243 A CN 201610036243A CN 106989750 A CN106989750 A CN 106989750A
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- map
- navigation map
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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
- G01C21/32—Structuring or formatting of map data
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
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- General Physics & Mathematics (AREA)
- Navigation (AREA)
Abstract
The invention discloses a kind of system and method for intelligent updating navigation map, it includes onboard navigation system and intelligent Service backstage, the onboard navigation system includes controlling switch, GPS module, variation route record and graphics-rendering apparatus, route and preserved and former car map rejuvenation module and sharing module, is respectively used to control whether the equipment is actuated for circuit drawing；For obtaining the positional information of automobile, and it is sent to variation route record and graphics-rendering apparatus；The new line figure drawn for storing and with new line original car navigation map；For the line map of renewal to be sent to intelligent Service backstage；The intelligent Service backstage includes optimization module and map update data storehouse, and for optimizing, new circuit is shared for other users.The user that can quickly want help of the present invention is used to provide newest most fast road information.
Description
Technical field
The present invention relates to automotive electronics, more particularly to a kind of system and method for intelligent updating navigation map.
Background technology
Existing onboard navigation system map rejuvenation is pretty troublesome, and existing road updates also quickly, and general vehicle-mounted navigation equipment is difficult to get caught up in the change of road information, so causing many vehicle mounted guidances the road that can not guide newest most shortcut occur to user.
Therefore, prior art has yet to be improved and developed.
The content of the invention
It is an object of the invention to provide a kind of system and method for intelligent updating navigation map, it is intended to solves existing onboard navigation system and updates slow, and road information it is inaccurate the problem of.
Technical scheme is as follows：
A kind of system and method for intelligent updating navigation map, it is characterised in that comprise the following steps：
The current position data of step 1, start recording vehicle；
Step 2, the simulation of the position data of acquisition is depicted as a circuit；
After step 3, navigation terminate, choose whether to preserve or update existing vehicle-mounted navigation map by the new circuit of acquisition, perform step 4 if selection is, if you select No then perform step 5；
Step 4, new circuit preserved in systems, and update execution step 5 after vehicle-mounted navigation map；
Step 5, choose whether the new circuit of acquisition being sent to intelligent Service backstage, if you select No then perform step 6, step 7 is performed if selection is；
Step 6, terminate this navigation and line simulation operation log off；
Step 7, new route data is sent to intelligent Service backstage backed off after random system.
The system and method for described intelligent updating navigation map, wherein, new track data is sent to behind intelligent Service backstage, the step of intelligent Service backstage is performed includes：
Step 8, intelligent Service backstage carry out outdoor scene optimization to the new line received according to the line standard of navigation map；
Step 9, the circuit after optimizing is put into map update data storehouse.
The system and method for described intelligent updating navigation map, wherein, the position data of acquisition is simulated on the real-time currently displayed navigation map of the circuit drawn out.
The system and method for described intelligent updating navigation map, wherein, new circuit is to be sent to intelligent Service backstage in the form of a plane curve packet with coordinates.
A kind of system and method for intelligent updating navigation map, it includes：Onboard navigation system and intelligent Service backstage, the onboard navigation system includes controlling switch, GPS module, variation route record and graphics-rendering apparatus, route and preserved and former car map rejuvenation module and sharing module, the controlling switch connection variation route record and graphics-rendering apparatus, for controlling whether the equipment is actuated for circuit drawing；The GPS module connection variation route record and graphics-rendering apparatus, for obtaining the positional information of automobile, and are sent to variation route record and graphics-rendering apparatus；The route is preserved and former car map rejuvenation module connection variation route record and graphics-rendering apparatus, the new line figure drawn for storing and with new line original car navigation map；The sharing module adapter path is preserved and former car map rejuvenation module, for the line map of renewal to be sent to intelligent Service backstage；The intelligent Service backstage includes optimization module and map update data storehouse, optimization module connection map update data storehouse.
The system of described intelligent updating navigation map, wherein, multiple user terminals are accessed in the intelligent Service backstage simultaneously.
The system of described intelligent updating navigation map, wherein, the optimization module receives the new route sent and carries out outdoor scene optimization according to the line standard of navigation map to it.
The system of described intelligent updating navigation map, wherein, the GPS module sent a current car position information per 0.1-2 seconds to variation route record and graphics-rendering apparatus.
Beneficial effects of the present invention：The present invention is contrasted with the map in onboard navigation system in real time by recording current route by satellite fix when driving, and present road is drawn out on vehicle-mounted navigation map automatically if the route for not having current driving on vehicle-mounted navigation map.
Brief description of the drawings
Fig. 1 is the system architecture diagram of intelligent updating navigation map in the present invention.
Fig. 2 is the method flow diagram of intelligent updating navigation map in the present invention.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.
Referring to Fig. 1, the system that the present invention is provided includes：The onboard navigation system being arranged in the automobile of user and intelligent Service backstage, the intelligent Service backstage can access multiple user terminals simultaneously.The onboard navigation system includes controlling switch, GPS module, variation route record and graphics-rendering apparatus, route and preserved and former car map rejuvenation module and sharing module, the controlling switch connection variation route record and graphics-rendering apparatus, for controlling whether the equipment is actuated for circuit drawing；The GPS module connection variation route record and graphics-rendering apparatus, for obtaining the positional information of automobile, and are sent to variation route record and graphics-rendering apparatus；Route is preserved and former car map rejuvenation module connection variation route record and graphics-rendering apparatus, for storing the new line figure drawn, and with new line original car navigation map；The sharing module adapter path is preserved and former car map rejuvenation module, for the line map of renewal to be sent to intelligent Service backstage.
The intelligent Service backstage includes optimization module and map update data storehouse, optimization module connection map update data storehouse.The optimization module receives the new route sent and carries out outdoor scene optimization according to the line standard of navigation map to it, then the circuit after optimization is put into map update data storehouse, other users can download the packet and the navigation map on oneself car is updated.
The present invention adds travel route real-time recording unit in existing onboard navigation system, and the route information of current driving can be obtained in real time.The recording equipment has a controlling switch control.When driver, which travels, does not have tagged strange road on a vehicle-mounted navigation map, driver can then open the recording equipment start recording travel route.And the drawn path on former vehicle-mounted navigation map is completed in real time, after the strange route running terminates, driver can click on the route for confirming that case preserves newest drafting.
The present invention is additionally provided in completion and preserved after operation, and the route information updated can be sent to service background by system by wireless communication technology, and service background is further corrected and supplemented according to the newest road information received.Then formed specification completely update the data deposit server data center, the user under the server can be supplied to download and update the vehicle-mounted navigation map of oneself.Realize that the user in bundle of services can share the latest data collected by each user.
The system and method for the intelligent updating navigation map provided referring to Fig. 2 present invention comprises the following steps：
The current position data of step 1, start recording vehicle；
Step 2, the simulation of the position data of acquisition is depicted as a circuit；
After step 3, navigation terminate, choose whether to preserve or update existing vehicle-mounted navigation map by the new circuit of acquisition, if then performing step 4, if otherwise performing step 5；
Step 4, new circuit preserved in systems, and update vehicle-mounted navigation map, perform step 5；
Step 5, choose whether the new circuit of acquisition being sent to intelligent Service backstage, otherwise perform step 6, be then execution step 7；
Step 6, terminate this navigation and line simulation operation log off；
Step 7, new route data is sent to intelligent Service backstage backed off after random system.
After new track data is sent to intelligent Service backstage by onboard navigation system, the step of intelligent Service backstage is performed includes：
Step 8, intelligent Service backstage carry out outdoor scene optimization to the new line received according to the line standard of navigation map；
Step 9, the circuit after optimizing put on the server.
The variation route record of the present invention and the specific method of graphics-rendering apparatus are：Record the current geographical position of automobile in real time first（Such as latitude and longitude coordinates）, the time interval can be read once for 1 second or 0.5 second, obtain after these positional informations, a circuit, i.e., current travel route are drawn in the simulation that these positional informations are carried out with two dimension.Then circuit of this with geographical sign is loaded on original vehicle-mounted navigation map.Now user is also an option that the circuit for storing this renewal can also select not store.The newly-generated circuit, which can also compress, to be packed into a file and issues intelligent Service backstage by sharing module, and the intelligent Service backstage can combine the map road that more resource optimizations go out standard according to newest data.The map road can be downloaded as a single packet user oriented, and user can actively update the navigation system of oneself after downloading.Download can also be updated as the navigation map of an entirety.
The present invention is contrasted with the map in onboard navigation system in real time by recording current route by satellite fix when driving, and present road is drawn out on vehicle-mounted navigation map automatically if the route for not having current driving on vehicle-mounted navigation map.The user that can quickly want help provides newest most fast road information.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, it can according to the above description be improved or be converted, all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (8)
1. a kind of system and method for intelligent updating navigation map, it is characterised in that comprise the following steps：
The current position data of step 1, start recording vehicle；
Step 2, the simulation of the position data of acquisition is depicted as a circuit；
After step 3, navigation terminate, choose whether to preserve or update existing vehicle-mounted navigation map by the new circuit of acquisition, perform step 4 if selection is, if you select No then perform step 5；
Step 4, new circuit preserved in systems, and update execution step 5 after vehicle-mounted navigation map；
Step 5, choose whether the new circuit of acquisition being sent to intelligent Service backstage, if you select No then perform step 6, step 7 is performed if selection is；
Step 6, terminate this navigation and line simulation operation log off；
Step 7, new route data is sent to intelligent Service backstage backed off after random system.
2. the system and method for intelligent updating navigation map according to claim 1, it is characterised in that new track data is sent to behind intelligent Service backstage, the step of intelligent Service backstage is performed includes：
Step 8, intelligent Service backstage carry out outdoor scene optimization to the new line received according to the line standard of navigation map；
Step 9, the circuit after optimizing is put into map update data storehouse.
3. the system and method for intelligent updating navigation map according to claim 1, it is characterised in that the circuit that the position data simulation of acquisition is drawn out is in real time on currently displayed navigation map.
4. the system and method for intelligent updating navigation map according to claim 1, it is characterised in that new circuit is to be sent to intelligent Service backstage in the form of a plane curve packet with coordinates.
5. a kind of system and method for intelligent updating navigation map, it is characterised in that including：Onboard navigation system and intelligent Service backstage, the onboard navigation system includes controlling switch, GPS module, variation route record and graphics-rendering apparatus, route and preserved and former car map rejuvenation module and sharing module, the controlling switch connection variation route record and graphics-rendering apparatus, for controlling whether the equipment is actuated for circuit drawing；The GPS module connection variation route record and graphics-rendering apparatus, for obtaining the positional information of automobile, and are sent to variation route record and graphics-rendering apparatus；The route is preserved and former car map rejuvenation module connection variation route record and graphics-rendering apparatus, the new line figure drawn for storing and with new line original car navigation map；The sharing module adapter path is preserved and former car map rejuvenation module, for the line map of renewal to be sent to intelligent Service backstage；The intelligent Service backstage includes optimization module and map update data storehouse, optimization module connection map update data storehouse.
6. the system of intelligent updating navigation map according to claim 5, it is characterised in that multiple user terminals are accessed in the intelligent Service backstage simultaneously.
7. the system of intelligent updating navigation map according to claim 5, it is characterised in that the optimization module receives the new route sent and carries out outdoor scene optimization according to the line standard of navigation map to it.
8. the system of intelligent updating navigation map according to claim 5, it is characterised in that the GPS module sent a current car position information per 0.1-2 seconds to variation route record and graphics-rendering apparatus.
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| CN201610036243.XA CN106989750A (en) | 2016-01-20 | 2016-01-20 | A kind of system and method for intelligent updating navigation map |
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| CN201610036243.XA CN106989750A (en) | 2016-01-20 | 2016-01-20 | A kind of system and method for intelligent updating navigation map |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110118565A (en) * | 2018-02-05 | 2019-08-13 | 上海博泰悦臻电子设备制造有限公司 | Navigation terminal, navigation map data online editing method and automatic driving vehicle |
| CN110851545A (en) * | 2018-07-27 | 2020-02-28 | 比亚迪股份有限公司 | Map drawing method, device and equipment |
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| CN101305263A (en) * | 2005-11-08 | 2008-11-12 | 宝马股份公司 | Method and system for updating card data of a navigation system |
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| CN110851545A (en) * | 2018-07-27 | 2020-02-28 | 比亚迪股份有限公司 | Map drawing method, device and equipment |
| CN110851545B (en) * | 2018-07-27 | 2023-11-14 | 比亚迪股份有限公司 | Map drawing method, device and equipment |
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