CN1548925A - off-road navigation system - Google Patents
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- CN1548925A CN1548925A CNA031234712A CN03123471A CN1548925A CN 1548925 A CN1548925 A CN 1548925A CN A031234712 A CNA031234712 A CN A031234712A CN 03123471 A CN03123471 A CN 03123471A CN 1548925 A CN1548925 A CN 1548925A
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- 238000004891 communication Methods 0.000 claims description 33
- 230000005055 memory storage Effects 0.000 claims description 16
- 230000004044 response Effects 0.000 abstract description 2
- 201000010099 disease Diseases 0.000 description 13
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 13
- 231100000614 poison Toxicity 0.000 description 13
- 230000007096 poisonous effect Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241000422846 Sequoiadendron giganteum Species 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
本发明主要于远程控制中心内组设一越野路径数据库以储存有多个越野路径，每一越野路径包括一起始地、及一位于没有任何既成道路可以到达的越野目的地。当车辆无线发送一包含有所欲前往的越野目的地的导航请求至远程控制中心时，远程服务器便搜寻其越野路径数据库以找出一可到达该越野目的地的特定越野路径，并无线传送给车辆以响应上述越野导航请求。车辆驾驶人便能遵循上述特定越野路径的导引，由起始地开始顺利行经上述特定越野路径上多个经由点而抵达该越野目的地。
The present invention mainly sets up an off-road path database in a remote control center to store multiple off-road paths, each of which includes a starting point and an off-road destination that is not accessible by any existing roads. When a vehicle wirelessly sends a navigation request including the desired off-road destination to the remote control center, the remote server searches its off-road path database to find a specific off-road path that can reach the off-road destination, and wirelessly transmits it to the vehicle in response to the off-road navigation request. The vehicle driver can then follow the guidance of the specific off-road path and smoothly travel from the starting point through multiple passing points on the specific off-road path to reach the off-road destination.
Description
Technical field
The present invention relates to a kind of navigational system, refer to a kind of especially in order to the cross country navigation system of cross country navigation routing information to be provided.
Background technology
Known vehicle-mounted machine navigation (Navigation) device is in order to provide guidance path, arrives the destination of desiring to go in order to the vehicle drive people follows the guide of guidance path.For example tradition is installed in the guider on the car, when the driving human desires is sought the path navigation guide, first input destination and search on the car after the electronic map database via guider on the car, find out by vehicle and went to a plurality of of the required process in destination in the location at that time via point and direction information thereof, with when vehicle is advanced, at any time contrast vehicle at that time location and next and relevant direction information is shown on the car on the display via the coordinate of point, the guiding driver goes to the destination.
Other has guider on a kind of known " simple type " car, can wireless transmission vehicle at that time the location, and desire to go to the coordinate of destination to a remote control center, be located at electronic map database in the remote control center by remote server on behalf of search, with find out by vehicle at that time the location go to the destination required via a plurality of via the point and direction information, wireless again passing back on the car, follow guiding and go to the destination for it, so just can save building of vehicle-mounted machine and be set to this.
Yet, the employed electronic map database of above-mentioned two known guiders, all only store to have built and finish existing road (accomplished road) information that is covered with asphalt surface, for example highway, avenue, die Dorfstrasse or Feeder Road etc.When the destination that the driver desired to go to is positioned at without any accessibility specific geographic position of existing road or specific sight spot, the husky activity of the hurricane that traces back the small stream activity or on sandy beach or desert, travel of for example outdoor activities (outdoor sports), wild disease caused by poisonous water spring ... etc., then above-mentioned two known guiders can't calculate a cross-country path (cross-country route or claim road outer pathway off-road route) and guide vehicle and advance.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of cross country navigation system, so that a cross country navigation path can be provided, goes to one to be positioned at the cross-country destination that can arrive without any existing road with the guiding vehicle.
Another object of the present invention is to provide a kind of cross country navigation system, with the cross-country routing information that can real-time update changes its course, to improve the security and the accuracy in cross country navigation path.
For reaching above-mentioned purpose, the present invention organizes the cross country navigation system that is provided with in remote control center, and it includes a remote server, a wireless communication apparatus and a cross-country routing database.Wherein, wireless communication apparatus can wireless receiving one cross country navigation request, it includes a cross-country destination that is positioned at the specific geographical location that can arrive without any existing road; Cross-country routing database then stores a plurality of cross-country paths, wherein has at least a specific cross-country path corresponding and can arrive or by way of cross-country destination, each specific cross-country path includes a starting point respectively; Remote server can search cross-country routing database with find out above-mentioned at least one specific cross-country path its corresponding to cross-country destination, and the control wireless communication apparatus is wireless spreads out of above-mentioned at least one specific cross-country path with response cross country navigation request.
The present invention organizes the technological means of establishing a vehicle-mounted cross country navigation system and includes a global location device, a wireless communication apparatus and one second guider on vehicle.Wherein, the global location device can be calculated the present position of vehicle; Wireless communication apparatus can wirelessly spread out of a cross country navigation request, it includes a cross-country destination that is positioned at the specific geographical location that can arrive without any existing road, wireless communication apparatus and can wireless receiving at least one specific cross-country path, each specific cross-country path comprise by a starting point go to above-mentioned cross-country destination required via the road outside navigation information; Second guider then can capture the vehicle present position of global location device, and goes to above-mentioned cross-country destination according to navigation information outside the road in this at least one specific cross-country path with guided vehicle.
More than wireless communication apparatus of the present invention, can adopt GPRS device, GSM device, 3C device, blue-tooth device, 802.11 devices or other equivalent wireless communication apparatus all can, it can speech communication, or with news in brief, data transmission even with data broadcasting mode wireless receiving and dispatching information.
Description of drawings
Fig. 1 is the system architecture diagram of first embodiment of the invention;
Fig. 2 is the specific cross-country path general view of first embodiment of the invention;
Fig. 3 is the display screen content displayed of first embodiment of the invention;
Fig. 4 is the actual cross-country path synoptic diagram of first embodiment of the invention;
Fig. 5 is the system architecture diagram of second embodiment of the invention;
Fig. 6 is the specific cross-country path and the guide path general view of second embodiment of the invention;
Fig. 7 is the system architecture diagram of third embodiment of the invention.
Symbol description among the figure
1 remote control center, 10 remote servers
11 wireless communication apparatus, 12 cross-country routing databases
13 Figure 14 first guiders electronically
21 global location devices, 22 wireless communication apparatus
23 second guiders, 231 display screens
24 Figure 25 memory storages electronically
N1, N2, the cross-country destination of N3 cross country navigation request D
C1, C2 departure place R1, R2, the specific cross-country path of R3
S1, S2, S3 starting point G1, G2, G3 guide path
X1, X2, X3, X4 is via a M vehicle
Embodiment
For more understanding technology contents of the present invention, be described as follows especially exemplified by three routine preferred embodiment.
Please consult the system architecture diagram of Fig. 1 earlier about first embodiment, the vehicle M of present embodiment goes up group and is provided with a vehicle-mounted cross country navigation system, and it comprises a global location device (hereinafter to be referred as GPS device 21), a wireless communication apparatus 22, one second guider 23, an and memory storage 25.Remote control center 1 (remote control center) is then organized and is provided with a remote server 10, a wireless communication apparatus 11, reaches a cross-country routing database 12 (off-road route database).
In the present embodiment, can carry out wireless telecommunications between the wireless communication apparatus 22 of vehicle M and the wireless communication apparatus 11 of remote control center 1 is connected, be preferably and adopt the GPRS device, it can speech communication, and can be with modes such as news in brief, data transmission wireless receiving and dispatching message each other.
Store a plurality of cross-country paths (off-road route) information in the cross-country routing database 12 in advance, each cross-country path is a starting point with a starting point (starting point), and a plurality of cross-country destinations (off-road destination) that can arrive without any existing road via the arrival one of point (turning point) back of cross-country process.Wherein, the starting point in cross-country path preferably is positioned on the existing road (accomplished road), also can be positioned at a certain via on the point of arbitrary cross-country path; And each cross-country path can this cross-country destination be a terminal point, can also just continue to have follow-up a plurality of via point after passing by this cross-country destination.
Fig. 1 shows, go to the cross-country destination D of a for example wild disease caused by poisonous water spring and seek remote control center 1 when providing cross-country path navigation to guide when vehicle M drives human desires, can use on the car wireless communication apparatus 22 with voice online or with the wireless cross country navigation request N1 (off-road navigating request) of sending out of news in brief to remote control center 1, this cross country navigation request N1 comprises the cross-country destination D information of desiring the wild disease caused by poisonous water spring of going to some extent.
See also Fig. 1 and Fig. 2, because the cross-country destination D that this routine driver desired to go to is a wild disease caused by poisonous water spring, the intermountain of must passing through path, the small stream that traces back just can arrive at, so the wireless communication apparatus 11 of remote control center 1 is after receiving above-mentioned cross country navigation request N1, just it comprises a plurality of via an X1 remote server 10 to find out a specific cross-country path R1 corresponding to above-mentioned wild disease caused by poisonous water spring (specific off-road route) to search cross-country routing database 12 according to its cross-country destination D, X2, X3, X4, and navigation information (off-road navigation data) outside the relevant road, see through wireless communication apparatus 11 again with above-mentioned specific cross-country path R1, and navigation information is passed the wireless communication apparatus 22 of vehicle M back to respond its cross country navigation request N1 outside the road, and be stored in memory storage 25 on the car (for example being an IC-card).
Fig. 2 shows, vehicle M C1 position, departure place at that time is sitting on the existing road and is positioned at the starting point S1 of above-mentioned specific cross-country path R1, second guider 23 of vehicle M just captures the specific cross-country path R1 of vehicle present position C1 to store in the contrast memory storage 25 that GPS device 21 is calculated at any time, and be shown on the display screen 231 of second guider 23 as shown in Figure 3, more be aided with navigation information outside the relevant road of voice suggestion, use the guiding driver by starting point S1 begin column through above-mentioned via an X1, X2, X3, X4 and arrive at the cross-country destination D of the wild disease caused by poisonous water spring that can arrive smoothly without any existing road.
As shown in Figure 4, in the cross-country small stream process of tracing back of reality, vehicle M driver can be according to the guiding of specific cross-country path R1 in the memory storage 25, along the river right bank travel to a contiguous ratchel via some X1 the time, left-hand rotation is passed through the rivers and creeks via an X2 with the small stream that traces back, and the effluent left bank via some X3 disembarkation, continue again to follow via an X4 to arrive at the cross-country destination D of wild disease caused by poisonous water spring.Above-mentioned each can utilize other big tree of small stream limit boulder, hill path or branch road via point ... wait than prominent feature, the people correctly advances with driver assistance.
Wherein, each cross-country path that stores in the above-mentioned cross-country routing database 12 (the small stream path of for example tracing back, the husky path of hurricane or wild disease caused by poisonous water spring path), preferably, be by remote control center 1 dispatch officers in advance to go to each specific sight spot or specific cross-country destination in addition field survey travel, and actual collect each via dot information after, converged complete record and being stored in the cross-country routing database 12.Because each position, cross-country path is in the field, wilderness, be subjected to easily weather influence (for example earthquake, landslide, heavy rain) and the time have the situation of changing its course to take place, so 1 personnel of control center can be regularly or irregularly dispatch officers to reconnoitre to upgrade cross-country routing database 12 contents.Above-mentioned cross-country path also can by client or cooperation fleet travel on the spot the back initiatively provide circular to remote control center 1 to upgrade cross-country routing database 12 contents.Therefore, by cross-country routing database 12 contents of remote control center 1 with real-time update, the wireless vehicle M that sends to can improve the security and the accuracy in cross-country path.
See also the system architecture diagram of Fig. 5 about second embodiment, it is roughly identical with first embodiment, only this example in remote control center 1 more organize be provided with one electronically Figure 13 to store a plurality of existing road informations, to reach one first guider 14.
See also Fig. 6, the departure place C2 of this routine vehicle M refers to vehicle M position instantly, and it is positioned on the existing road in cities and towns (away from the mountain area).See also Fig. 5 and Fig. 6, the wireless communication apparatus 11 of remote control center 1 is received cross-country path request N2 that vehicle M transmits, and it includes a cross-country destination D, and above-mentioned departure place C2 coordinate, remote server 10 is searched cross-country routing database 12 according to the cross-country destination D of its wild disease caused by poisonous water spring of desiring to go to earlier, find out altogether corresponding to this open country disease caused by poisonous water spring three specific cross-country path R1 are arranged, R2, R3, each specific cross-country path R1 wherein, R2, R3 has a starting point S1 who is positioned on the existing road respectively, S2, S3; Then by first guider 14 according to above-mentioned starting point S1, S2, S3 search in Figure 13 electronically and go to starting point S1 respectively by departure place C2, S2, required process of S3 and the guide path G1 that is made up of existing road, G2, G3 (guiding route); See through wireless communication apparatus 11 again with above-mentioned specific cross-country path R1, the wireless communication apparatus 22 that R2, the guide path G1 of R3 and correspondence thereof, G2, G3 pass vehicle M in the lump back is to respond above-mentioned cross country navigation request N2 and to be stored on the car in the memory storage 25.
That is this routine remote control center 1 calculate by vehicle M at that time the departure place C2 at place go to cross-country destination D the suggestion path in respect of three:
(1) set out earlier by departure place C2 and the guide path G1 that forms via existing road to starting point S1, again along the specific cross-country path R1 of correspondence to arrive at cross-country destination D;
(2) set out earlier by departure place C2 and the guide path G2 that forms via existing road to starting point S2, the specific cross-country path R2 along correspondence travels to cross-country destination D again; And
(3) set out earlier by departure place C2 and the guide path G3 that forms via existing road to starting point S3, again along the specific cross-country path R3 of correspondence to arrive at wild destination D.
Vehicle M all is shown in it on display screen of second guider 23 after receiving above-mentioned three suggestion paths, can for the driver select voluntarily wherein one.For example the driver of present embodiment selected voluntarily the better simply guide path G2 of distance, with the combination of the specific cross-country path R2 that stimulates, therefore second guider 23 of vehicle M just begins to capture the vehicle present position C2 that GPS device 21 is calculated, and earlier the guide path G2 in the comparison memory storage 25 goes to starting point S2 with the guided vehicle M existing road that travels, and contrasts specific cross-country path R2 corresponding in the memory storage 25 again and goes to the cross-country destination D of wild disease caused by poisonous water spring with the guided vehicle M cross-country road that travels.
Above-mentioned by selecting wherein suggestion route method in the memory storage 25, can change a default alternative condition in memory storage 25, to select being shown on the display screen in the lump wherein according to this by second guider 23.This alternative condition can be according to distance is short, traffic is preferable, interest is higher or navigation information is more brief ... wait various condition enactment.Or, when the wireless communication apparatus 22 of vehicle M receives the suggestion path, directly compare the alternative condition that is pre-stored in the memory storage 25 one by one by second guider 23,, so just three suggestion paths all need not be stored in the memory storage 25 to keep a suggestion path wherein.
Fig. 7 is the system architecture diagram about the 3rd embodiment, and it is roughly identical with first embodiment, only this example on vehicle M, more add one electronically Figure 24 to store a plurality of existing road informations.
Therefore, when vehicle M desires to include the wireless communication apparatus 11 of the cross-country path request N3 of cross-country destination D information to remote control center 1 with wireless communication apparatus 22 wireless transmissions one earlier when going to the cross-country destination D of its wild disease caused by poisonous water spring with the same departure place C2 of Fig. 6; Remote server 10 is just searched cross-country routing database 12, find out altogether and can arrive at this open country disease caused by poisonous water spring three specific cross-country path R1 are arranged, R2, R3 also passes vehicle M back and is stored on the car in the memory storage 25, each specific cross-country path R1 wherein, R2, R3 have a starting point S1 who is positioned on the existing road respectively, S2, S3.Then, again by second guider 23 on the vehicle M respectively according to the specific cross-country path R1 of each bar, R2, the starting point S1 of R3, S2, S3 finds out by departure place C2 and goes to starting point S1 respectively, S2, required process of S3 and the guide path G1 that is made up of existing road with existing road in the electronic chart 24 on the search car, G2, G3 continues three guide path G1, G2, G3 and three specific cross-country path R1, R2, the corresponding relation of R3 are shown on the display screen and select one for the driver, also the purpose of attainable cost invention.
The memory storage 25 of aforementioned each embodiment is an IC memory card, decapacitation stores outside the specific cross-country path of above-mentioned download, also can download and store cross-country course along the line synchronously and introduce content by remote control center 1, comprise literal, picture, animation or voice messaging etc., preferably be can compare again vehicle M present position that GPS device 21 calculated come initiatively real-time broadcasting near peripheral scenery introduce content.
More than the operation instruction done for the vehicle-mounted cross country navigation of collocation one system of each embodiment, the cross country navigation system of remote control center 1 end of the present invention also can arrange in pairs or groups and use on any PDA(Personal Digital Assistant) that is equiped with guider or other the equivalent running gear.
The foregoing description is only given an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (10)
1. a cross country navigation system includes a remote server, a wireless communication apparatus and a cross-country routing database; It is characterized in that,
This wireless communication apparatus, the one cross country navigation request of energy wireless receiving, this cross country navigation request includes a cross-country destination, and it is positioned at the specific geographical location that can arrive without any existing road;
This cross-country routing database stores a plurality of cross-country paths, wherein has a specific cross-country path correspondence at least and can arrive this cross-country destination, and each specific cross-country path includes a starting point respectively;
This remote server, can search this cross-country routing database with find out this at least one specific cross-country path its corresponding to this cross-country destination, and control wireless this at least one specific cross-country path that spreads out of of this wireless communication apparatus to respond this cross country navigation request.
2. cross country navigation as claimed in claim 1 system is characterized in that this starting point is positioned on the existing road.
3. cross country navigation as claimed in claim 1 system is characterized in that this cross country navigation request more includes a departure place; This remote server also is connected with an electronic chart and stores a plurality of existing road informations and one first guider, this first guider can be searched this electronic chart, and it corresponds respectively to this at least one specific cross-country path to find out at least one guide path, each guide path comprise by this departure place go to the starting point in specific cross-country path of its correspondence required via existing road; This wireless communication apparatus more can wirelessly in the lump spread out of this at least one guide path to respond this cross country navigation request.
4. cross country navigation as claimed in claim 3 system is characterized in that this cross country navigation request is spread out of by an automobile wireless, and this departure place refers to the present position of this vehicle.
5. a vehicle-mounted cross country navigation system is mounted on the vehicle, it is characterized in that, includes:
One global location device can be calculated the present position of this vehicle;
One wireless communication apparatus, can wirelessly spread out of a cross country navigation request, this cross country navigation request includes a cross-country destination, and it is positioned at the specific geographical location that can arrive without any existing road, this wireless communication apparatus and can wireless receiving at least one specific cross-country path, each specific cross-country path system comprise by a starting point go to this cross-country destination required via the road outside navigation information; And
One second guider can capture the vehicle present position of this global location device, and goes to this cross-country destination according to navigation information outside the road in this at least one specific cross-country path to guide this vehicle.
6. vehicle-mounted cross country navigation as claimed in claim 5 system is characterized in that this starting point is positioned on the existing road.
7. vehicle-mounted cross country navigation as claimed in claim 5 system, it is characterized in that, this wireless communication apparatus more can at least one guide path of wireless receiving its correspond respectively to this at least one specific cross-country path, each guide path comprise by this vehicle present position go to the starting point in specific cross-country path of its correspondence required via existing road.
8. vehicle-mounted cross country navigation as claimed in claim 5 system, it is characterized in that, still include an electronic chart and store a plurality of existing roads, and this second guider also can be searched the described existing road of this electronic chart it is to correspond respectively to this at least one specific cross-country path to find out at least one guide path, each guide path comprise by this vehicle present position go to the starting point in specific cross-country path of its correspondence required via existing road.
9. vehicle-mounted cross country navigation as claimed in claim 5 system is characterized in that, still includes a memory storage, in order to store these specific cross-country paths.
10. vehicle-mounted cross country navigation as claimed in claim 9 system is characterized in that this memory storage comprises an IC memory card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031234712A CN100335862C (en) | 2003-05-14 | 2003-05-14 | Off-road navigation remote control system and vehicle off-road navigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031234712A CN100335862C (en) | 2003-05-14 | 2003-05-14 | Off-road navigation remote control system and vehicle off-road navigation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1548925A true CN1548925A (en) | 2004-11-24 |
| CN100335862C CN100335862C (en) | 2007-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031234712A Expired - Fee Related CN100335862C (en) | 2003-05-14 | 2003-05-14 | Off-road navigation remote control system and vehicle off-road navigation system |
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| CN (1) | CN100335862C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325003B (en) * | 2008-07-01 | 2011-12-14 | 深圳市凯立德欣软件技术有限公司 | Communication method for vehicle group, use terminals for creator and team member of a guidance system |
| CN101358856B (en) * | 2008-09-08 | 2012-01-04 | 华为终端有限公司 | Navigation device, navigation method and navigation system |
| CN101275856B (en) * | 2007-03-28 | 2012-04-04 | 阿尔派电子（中国）有限公司 | Method for generating navigation route and navigation device |
| WO2012088947A1 (en) * | 2010-12-31 | 2012-07-05 | 深圳市领华卫通数码科技有限公司 | Method and system for information processing in rear view mirror system and vehicle service platform and rear view mirror |
| TWI415039B (en) * | 2007-01-04 | 2013-11-11 | Mstar Semiconductor Inc | Navigating system and method with rfid function |
| CN107389077A (en) * | 2016-04-12 | 2017-11-24 | 神达电脑股份有限公司 | Method and system for selecting vehicle and cross-country path |
| RU2681667C1 (en) * | 2018-03-06 | 2019-03-12 | федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Method of laying the route of movement of mobile objects on rough terrain |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19947789A1 (en) * | 1999-10-05 | 2001-04-12 | Mannesmann Vdo Ag | Method for determining a route for a road vehicle |
| WO2001071484A1 (en) * | 2000-03-17 | 2001-09-27 | Vicinity Corp. | System and method for non-uniform scaled mapping |
| DE10113810A1 (en) * | 2001-03-21 | 2002-09-26 | Volkswagen Ag | Method for determining an optimum journey plan for a motor vehicle, especially a cross-country vehicle in which previous journey data as well as map data is used in route planning |
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2003
- 2003-05-14 CN CNB031234712A patent/CN100335862C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI415039B (en) * | 2007-01-04 | 2013-11-11 | Mstar Semiconductor Inc | Navigating system and method with rfid function |
| US8880335B2 (en) | 2007-01-04 | 2014-11-04 | Mstar Semiconductor, Inc. | Navigating system with RFID function and related method thereof |
| CN101275856B (en) * | 2007-03-28 | 2012-04-04 | 阿尔派电子（中国）有限公司 | Method for generating navigation route and navigation device |
| CN101325003B (en) * | 2008-07-01 | 2011-12-14 | 深圳市凯立德欣软件技术有限公司 | Communication method for vehicle group, use terminals for creator and team member of a guidance system |
| CN101358856B (en) * | 2008-09-08 | 2012-01-04 | 华为终端有限公司 | Navigation device, navigation method and navigation system |
| WO2012088947A1 (en) * | 2010-12-31 | 2012-07-05 | 深圳市领华卫通数码科技有限公司 | Method and system for information processing in rear view mirror system and vehicle service platform and rear view mirror |
| CN107389077A (en) * | 2016-04-12 | 2017-11-24 | 神达电脑股份有限公司 | Method and system for selecting vehicle and cross-country path |
| RU2681667C1 (en) * | 2018-03-06 | 2019-03-12 | федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации | Method of laying the route of movement of mobile objects on rough terrain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100335862C (en) | 2007-09-05 |
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