CN102879004B - Navigation map updating method and device thereof based on GPS (Global Position System) navigating instrument - Google Patents
Navigation map updating method and device thereof based on GPS (Global Position System) navigating instrument Download PDFInfo
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- CN102879004B CN102879004B CN201210201897.5A CN201210201897A CN102879004B CN 102879004 B CN102879004 B CN 102879004B CN 201210201897 A CN201210201897 A CN 201210201897A CN 102879004 B CN102879004 B CN 102879004B
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Abstract
The invention discloses a navigation map updating method and a navigation map updating device based on a GPS (Global Position System) navigating instrument, and aims to solve the technical problem of the prior art that the navigation map route cannot be timely increased, compensated and updated. The navigation map updating method comprises the steps as follows: connecting a vehicle-mounted GPS navigating instrument with a route processing unit in a communicating manner; arranging a storage starting button and a storage finishing button on the vehicle-mounted GPS navigating instrument; starting the route processing unit when a destination cannot be searched from the vehicle-mounted GPS navigating instrument, thus sampling and recording the longitude and latitude of the route between the starting place to the destination based on points; adding the name of the starting place and the name of the destination after reaching the destination, and storing the name of the starting place and the name of the destination into documents with specified formats together; sequentially connecting the sampling points with longitude and latitude through tracks from the head to the end by utilizing the route processing unit based on the documents with the specified formats, so as to form a new navigation route; and transmitting the new navigation route to the vehicle-mounted GPS navigation instrument and the like.
Description
Technical field
The present invention relates to GPS navigation device, particularly relate to a kind of navigation map update method based on GPS navigator and device thereof.
Background technology
GPS navigation system is more and more universal, but existing navigational system, can only navigate according to built-in electronic chart.In vehicle travel process, because GPS navigation system does not upgrade in time, cannot reproduce strange route, can not to provide convenience information efficiently for driver.Because the town and country construction of China is maked rapid progress, urban and suburban roads annual rate of change is larger, the product that China's map of navigation electronic market renewal frequency is the highest also can only accomplish that important city year upgrades 2 times, provincial capital and general city year upgrade only has 1 time, large-scale road data upgrades and is difficult to ensure, causes a large amount of misguidances.
Publication date is on 01 19th, 2011, publication number is CN101949706A patent document discloses such technical scheme; a kind of navigating instrument with memory function; relate to navigating instrument, particularly relate to and a kind ofly going to same local time with memory module in second time and start memory navigation and can guide the navigating instrument of route; Comprise shell, GPS display terminal and GPS chip, GPS display terminal comprises display and loudspeaker, and GPS chip is arranged on enclosure, and display is arranged on case surface, and loudspeaker is located at case back; Also comprise memory module, mileage tracking module, mileometer circuit and microprocessor; Its beneficial effect is: when the same departure place of second time leaves for same destination, and only need open memory navigation starting button, even if when not having navigation signal, navigating instrument still can make correct navigation for driver.The weak point of the program is: memory module only have recorded navigation information and mileage on that navigation picture has existed, that vehicle runs over route, provides convenience for secondary travels this route, can not carry out route supplement upgrade existing navigation picture.
Summary of the invention
The present invention mainly solves navigation map route supplement existing for prior art, upgrades the technical matters such as not in time, provides a kind of navigation map update method based on GPS navigator and device thereof.
The present invention is directed to that prior art problem mainly solved by following technical proposals, a kind of navigation map update method based on GPS navigator, comprises the steps:
A, a vehicle-mounted GPS navigator and a route processing unit communicate to connect, and route processing unit practical function comprises latitude and longitude information, the route track process of reading current location in real time;
B, when can not find out destination in vehicle-mounted GPS navigator, then open route processing unit, longitude and latitude sampling is carried out and record to institute's route via pointwise from origin to destination, adds departure place title after arriving destination, destination title is together stored as specified format file;
C, route processing unit are according to described specified format file, and the sampled point of band longitude and latitude from first to last being carried out successively track is formed by connecting is a new navigation way, and this new navigation way is sent to vehicle-mounted GPS navigator.
The method, on existing vehicle-mounted GPS navigator basis, increases a route processing unit.After vehicle-mounted GPS navigator inputs destination title, if this destination can be retrieved, then allow vehicle-mounted GPS navigator bring into normal play navigation feature, travel by navigation way; If retrieval is less than destination, illustrate that existing navigation map does not upgrade and cannot provide navigation, now driver travels by rule of thumb or from the information that other approach are known, open the latitude and longitude information that route processing unit reads current location in real time after vehicle start-up and longitude and latitude sampling is carried out to travel route, terminate sampling after arriving destination, input departure place title and destination title and longitude and latitude sampled data and be together stored as a file by specified format; Route processing unit is by this specified format file, the sampled point of band longitude and latitude from first to last being carried out successively track is formed by connecting is a new navigation way, and this new navigation way is sent to vehicle-mounted GPS navigator, for this navigating instrument turn increases a new navigation way.
Further, specified format file is sent to map datum processing enter with communication, according to specified format file, standard format process is carried out to navigation map in map datum processing enter, and the standard format navigation map after process is sent to route processing unit map rejuvenation is carried out to vehicle-mounted GPS navigator.The circuit that the specified format file representative one of each automatic navigator is new, focus on after focusing on map datum processing enter, not only can the new open line of Timeliness coverage, also by optimizing and standardization, thus become the upgrading navigation map of standard format, then the upgrading navigation map of standard format is sent to route processing unit vehicle-mounted GPS navigator is upgraded.
Based on a navigation map updating device for GPS navigator, comprise vehicle-mounted GPS navigator and a route processing unit communicates to connect, vehicle-mounted GPS navigator is provided with store and starts key and store end key.After vehicle-mounted GPS navigator inputs destination title, if this destination can be retrieved, then allow vehicle-mounted GPS navigator bring into normal play navigation feature, travel by navigation way; If retrieval is less than destination, illustrate that existing navigation map does not upgrade and cannot provide navigation, now driver travels by rule of thumb or from the information that other approach are known, press to store and start to open after key the latitude and longitude information that route processing unit reads current location in real time longitude and latitude sampling is carried out to travel route, storage end key is pressed after arriving destination, now prompting input departure place title and destination title, be together stored as a file by specified format with longitude and latitude sampled data; Route processing unit is by this specified format file, the sampled point of band longitude and latitude from first to last being carried out successively track is formed by connecting is a new navigation way, this route has the title of departure place title and destination, and this new navigation way is sent to vehicle-mounted GPS navigator, for this navigating instrument turn increases a new navigation way.
As preferably, route processing unit connects a wireless communication module, and route processing unit carries out radio communication by wireless communication module with the map datum processing enter in strange land and is connected.Specified format file containing route latitude and longitude information, departure place title and destination title is sent to the map datum processing enter in strange land by route processing unit, according to specified format file, standard format process is carried out to navigation map in map datum processing enter, and the standard format navigation map after process is sent to route processing unit map rejuvenation is carried out to vehicle-mounted GPS navigator.
As preferably, route processing unit comprises CPU, storer, data sampling module, route track processing module, communication management module.Complete GPS longitude and latitude sampling (readings), file storage, the route track process of specified format file and the telecommunication management etc. with vehicle-mounted GPS navigator and map datum processing enter.
As preferably, map datum processing enter comprises computing machine, map edit and data processing module, mapping instrument, wireless communication module, communication management module, and wireless communication module connects computing machine.Map datum processing enter receives the specified format file that the route processing unit on each vehicle sends, the each specified format file received is processed, comprise map edit and map data format process, the drafting of standard format navigation map etc., then the route processing unit that the standard format navigation map after process is sent on each vehicle at any time or is regularly carried out navigation map upgrading to vehicle-mounted GPS navigator.
The beneficial effect that the present invention brings is, the discovery of new open line and measure in time and completed by the user being dispersed in various places, for the supplement of navigation map route, navigation map upgrade and provide very big convenience, and user can augment new navigation way voluntarily, also after receiving the standard format navigation map of map datum processing enter, upgrading can be carried out to vehicle-mounted GPS navigator navigation map in time and upgrade.
Accompanying drawing explanation
Fig. 1 is a kind of process flow diagram of the present invention;
Fig. 2 is a kind of theory diagram of the present invention.
In figure: 1 is vehicle-mounted GPS navigator, 2 is store to start key, and 3 is store end key, 4 is wireless communication modules, and 5 is route processing unit, and 6 is CPU, 7 is storeies, and 8 is data sampling module, and 9 is route track processing modules, 10 is route processing unit communication administration modules, 11 is map datum processing enters, and 12 is computing machines, and 13 is map edit and data processing module, 14 is mapping instruments, and 15 is map datum processing enter communication management module.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is further described in detail.
Embodiment: Figure 1 shows that the navigation map update method process flow diagram based on GPS navigator, basic step comprises:
Step 101, opens vehicle-mounted GPS navigator, input destination title;
Step 102, if can find destination, goes to step 104 use vehicle-mounted GPS navigators and travels by navigation way;
Step 103, if can not find out destination, then open route processing unit after vehicle start-up, carry out longitude and latitude sampling to travel route, sampled point interval sets in advance, sampled data autostore (for preventing unexpected loss);
Step 105, if arrive destination, is stored as a file by the route longitude and latitude data of collection and departure place title and destination title by the data layout of mapping tool demands;
Step 106, first carries out filtration by the file stored in step 105 and removes interference;
Step 107, carries out route track process, forms a new navigation way;
Step 108, judges the new navigation way that step 107 is formed, if truly feasible travel route, then augments in navigation map, otherwise deleted;
Step 109, the file of specified format step 105 stored is sent to map datum processing enter;
Step 110, receives the navigation map upgrade file that map datum processing enter is sent, carries out navigation map upgrading to vehicle-mounted GPS navigator.
Figure 2 shows that the theory diagram of the navigation map updating device based on GPS navigator, vehicle-mounted GPS navigator 1 carries out wire communication with route processing unit 5 and is connected, by wireless communication module 4, route processing unit 5 carries out radio communication with map datum processing enter 11 and is connected, and vehicle-mounted GPS navigator 1 is arranged store start key 2 and store end key 3.
Route processing unit 5 comprises CPU 6, storer 7, data sampling module 8, route track processing module 9 and route processing unit communication administration module 10.Wherein, storer 7 stores longitude and latitude sampling files, namely the latitude and longitude value that data sampling module 8 reads vehicle GPS by the regulation frequency carries out longitude and latitude sampling to travel route, route track processing module 9 pair warp and weft degree sampling files carries out removing the data processing such as interference and also forms route track with departure place title and destination title in proportion, and route processing unit communication administration module 10 to communicate with map datum processing enter 11 to communicating with vehicle-mounted GPS navigator 1 and manages.
Map datum processing enter 11 comprises wireless communication module 4, computing machine 12, map edit and data processing module 13, mapping instrument 14 and map datum processing enter communication management module 15.Wherein, map edit and data processing module 13 process each specified format file received, comprise map edit and map data format process, draw out the navigation map of standard format with map drawing tool 14, map datum processing enter communication management module 15 manages route processing unit 5 radio communication with each user side.
If can not find out destination after opening vehicle-mounted GPS navigator 1, vehicle is pressed after starting traveling to store and is started key 2, route processing unit 5 starts to carry out longitude and latitude sampling to travel route, by storing end key 3 after arriving destination, prompting input departure place title on vehicle-mounted GPS navigator, destination title, afterwards again by storing end key 3, route processing unit 5 is by the route longitude and latitude image data of autostore and departure place title, destination title is together kept in storer 7 as a file by form, if long by storage end key 3, do not preserve file and the longitude and latitude data gathered are deleted, after file is saved, route processing unit 5 draws out route track as new navigation way, the file be saved also is sent to image real time transfer center 11 and carries out standardization, form standardized navigation map upgrade version, then be sent to route processing unit 5 pairs of vehicle-mounted GPS navigators 1 and carry out map upgrading.
So the present invention has following characteristics: the discovery of new open line and measure in time and completed by the user being dispersed in various places, for the supplement of navigation map route, navigation map upgrade upgrading and provide very big convenience, and user can augment new navigation way voluntarily, also after receiving the standard format navigation map of map datum processing enter, upgrading can be carried out to the navigation map of vehicle-mounted GPS navigator in time and upgrade.
Claims (3)
1., based on a navigation map update method for GPS navigator, it is characterized in that comprising the steps:
A. the route processing unit on a vehicle-mounted GPS navigator and a vehicle communicates to connect, described route processing unit practical function comprise read current location in real time latitude and longitude information, route track process;
When B. can not find out destination in described vehicle-mounted GPS navigator, then open route processing unit, longitude and latitude sampling is carried out and record to institute's route via pointwise from origin to destination, adds departure place title after arriving destination, destination title is together stored as specified format file;
C. route processing unit is according to described specified format file, and the sampled point of band longitude and latitude from first to last being carried out successively track is formed by connecting is a new navigation way, and this new navigation way is sent to vehicle-mounted GPS navigator;
Described specified format file is sent to map datum processing enter with communication, according to specified format file, standard format process is carried out to navigation map in map datum processing enter, and the route processing unit that the standard format navigation map after process is sent on each vehicle is carried out map rejuvenation to vehicle-mounted GPS navigator.
2. based on a navigation map updating device for GPS navigator, it is characterized in that: the route processing unit on vehicle-mounted GPS navigator and a vehicle communicates to connect, described vehicle-mounted GPS navigator is provided with store and starts key and store end key;
Described route processing unit connects a wireless communication module, and route processing unit carries out radio communication by described wireless communication module with the map datum processing enter in strange land and is connected;
Described route processing unit comprises CPU, storer, data sampling module, route track processing module, communication management module.
3. a kind of navigation map updating device based on GPS navigator according to claim 2, it is characterized in that: described map datum processing enter comprises computing machine, map edit and data processing module, mapping instrument, wireless communication module, communication management module, and described wireless communication module connects described computing machine.
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| CN105786914A (en) * | 2014-12-25 | 2016-07-20 | 高德软件有限公司 | Navigation data retrieval method and device |
| CN109215161A (en) * | 2017-06-30 | 2019-01-15 | 北京四维图新科技股份有限公司 | A kind of drive test evidence taking equipment, method and drive test vehicle |
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| CN101446495A (en) * | 2007-11-27 | 2009-06-03 | 华晶科技股份有限公司 | Method for updating navigation map data |
| CN101556162A (en) * | 2008-04-07 | 2009-10-14 | 吴波 | GPS route recording device and route forming system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3223444A1 (en) * | 1982-06-23 | 1983-12-29 | Krupp Polysius Ag, 4720 Beckum | DEVICE FOR SEALING A GEAR |
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| CN1288518A (en) * | 1998-11-20 | 2001-03-21 | 索尼电脑娱乐公司 | Positioning system, positioning method and positioning device |
| CN201059982Y (en) * | 2007-06-19 | 2008-05-14 | 中山市长宝卫星监控系统有限公司 | GPS vehicle mounted localization terminal |
| CN101446495A (en) * | 2007-11-27 | 2009-06-03 | 华晶科技股份有限公司 | Method for updating navigation map data |
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Effective date of registration: 20191226 Address after: 317000 east gate of Taizhou, Zhejiang Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Patentee after: Zhejiang Geely Automobile Research Institute Co., Ltd. Address before: 311228 farm No. 206, two farm, Linjiang Industrial Zone, Xiaoshan District, Zhejiang, Hangzhou Co-patentee before: Zhejiang Geely Automobile Research Institute Co., Ltd. Patentee before: Hangzhou Branch, Zhejiang Geely Automobile Research Institute Co., Ltd. Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. |
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Effective date of registration: 20200107 Address after: 310051 room 1505, building 1, no.1782, Jiangling Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Co-patentee after: Zhejiang Geely Automobile Research Institute Co., Ltd. Patentee after: Zhejiang spacetime Daoyu Technology Co., Ltd Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Address before: 317000 east gate of Taizhou, Zhejiang Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. Patentee before: Zhejiang Geely Automobile Research Institute Co., Ltd. |
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