CN112213752A - Navigation system based on Beidou navigation - Google Patents
Navigation system based on Beidou navigation Download PDFInfo
- Publication number
- CN112213752A CN112213752A CN202010841135.6A CN202010841135A CN112213752A CN 112213752 A CN112213752 A CN 112213752A CN 202010841135 A CN202010841135 A CN 202010841135A CN 112213752 A CN112213752 A CN 112213752A
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- module
- output end
- electrical output
- navigation system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/396—Determining accuracy or reliability of position or pseudorange measurements
-
- 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
- G01C21/34—Route searching; Route guidance
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3492—Special cost functions, i.e. other than distance or default speed limit of road segments employing speed data or traffic data, e.g. real-time or historical
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
Abstract
The invention provides a navigation system based on Beidou navigation. The navigation system based on the Beidou navigation comprises a Beidou satellite navigation system, an electrical output end of the Beidou satellite navigation system is interactively and electrically connected with a ground control center through a base station, the ground control center is used for transmitting information of a navigation system and sending instructions, the electrical output end of the ground control center is respectively and electrically connected with a vehicle-mounted Beidou satellite navigation device and a Beidou satellite navigation receiving chip in an interactive way through a base station, the electrical output end of the vehicle-mounted Beidou satellite navigation device is respectively and electrically connected with the azimuth correction module, the destination login module, the path calculation module, the map display module, the road map display module and the vehicle monitoring module in an interactive mode.
Description
Technical Field
The invention relates to the technical field of Beidou navigation, in particular to a navigation system based on Beidou navigation.
Background
The Beidou satellite navigation system comprises a space section, a ground section and a user section, can provide high-precision, high-reliability positioning, navigation and time service for various users all day long and all day long in the global range, has short message communication capability, and preliminarily has regional navigation, positioning and time service capabilities, wherein the positioning precision is decimeter and centimeter level, the speed measurement precision is 0.2 meter/second, and the time service precision is 10 nanoseconds.
With the development of economy, the frequency of people selecting individual tour and driving is higher and higher, but when the existing part of navigation systems are used, navigation path errors and map navigation errors often occur, certain troubles are caused to the travel of people, and the possibility of accidents of people is also improved.
Therefore, it is necessary to provide a navigation system based on beidou navigation to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a navigation system based on Beidou navigation, which can provide a navigation map updated in real time and can provide certain guarantee for the travel safety of people.
The invention provides a navigation system based on Beidou navigation, which comprises a Beidou satellite navigation system, wherein an electrical output end of the Beidou satellite navigation system is interactively and electrically connected with a ground control center through a base station, the ground control center is used for transmitting and sending instructions of information of the navigation system, the electrical output end of the ground control center is respectively and electrically connected with a vehicle-mounted Beidou satellite navigation device and a Beidou satellite navigation receiving chip through the base station in an interactive manner, the electrical output end of the vehicle-mounted Beidou satellite navigation device is respectively and electrically connected with an azimuth correction module, a destination login module, a path calculation module, a map display module, a road map display module and a vehicle monitoring module in an interactive manner, and the electrical output end of the Beidou satellite receiving chip is respectively and electrically connected with an azimuth correction module, a path planning module, an emergency rescue module, the system comprises a road map storage module, a route reminding module and a short message communication module.
Preferably, the electric output end of the azimuth correction module is respectively and electrically connected with a positioning chip and a sensor in an interactive mode, the positioning chip is installed inside the vehicle-mounted Beidou satellite navigation device, and the sensor is installed at the wheel hub of a front wheel of a vehicle.
Preferably, the electrical output end of the destination login module is respectively and electrically connected with a name address list and a travel guide in an interactive mode, and the name address list and the travel guide download data from an internet database.
Preferably, the electrical output end of the path calculation module is respectively and electrically connected with destination selection and dynamic path selection in an interactive mode, the electrical output end of the dynamic path selection is electrically connected with voice broadcast, the electrical output end of the voice broadcast is electrically connected with road condition reminding, and the voice broadcast is installed inside the vehicle-mounted Beidou satellite navigation device.
Preferably, the electrical output end of the map display module is electrically connected with a road condition display, and the electrical output end of the road condition display is electrically connected with a vehicle-mounted display.
Preferably, the electrical output end of the road map storage module is respectively and electrically connected with road updating and road error feedback in an interactive manner, and the road error feedback uploads error information to the road map storage module.
Preferably, the electrical output end of the vehicle monitoring module is electrically connected with a vehicle positioning and tracking device and an automatic alarm device respectively, and the electrical output ends of the vehicle positioning and tracking device and the automatic alarm device are electrically connected with a personal terminal in an interactive mode.
Preferably, the electrical output end of the azimuth correction module is electrically connected with a positioning chip in an interactive manner, the electrical output end of the path planning module is electrically connected with destination selection and real-time path updating respectively, and the electrical output end of the destination selection is electrically connected with a name and address list and a travel guide respectively.
Preferably, the electrical output end of the emergency rescue module is electrically connected with a personal positioning and tracking module and an automatic alarm module respectively, and the electrical output end of the road map storage module is electrically connected with a road error feedback module.
Preferably, the road error feedback electrical output end is electrically connected with the error information to be uploaded, and the electrical output end of the path reminding module is respectively electrically connected with the voice broadcast and the terminal road condition display
Compared with the related art, the navigation system based on Beidou navigation provided by the invention has the following beneficial effects:
the invention can update road conditions of roads in real time through the road map storage module, the more users are used, the more perfect map data can be obtained, road errors discovered by the users in the using process can be timely fed back to the road map storage module, thereby reducing road map errors, the vehicle monitoring module in the vehicle-mounted Beidou satellite navigation device can perform real-time positioning and tracking on the vehicle, upload position data to the vehicle-mounted Beidou satellite navigation device, conveniently record footprints, simultaneously can give an alarm on abnormal conditions of the vehicle, upload the abnormal conditions to a personal terminal, facilitate the real-time monitoring of the vehicle by the users, prevent accidents, the emergency rescue module in the Beidou satellite navigation receiving chip can track and record the real-time positions of individuals, and can perform emergency rescue, the rescue personnel can conveniently rescue the device, and the safety of the user is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a navigation system based on beidou navigation according to the present invention;
FIG. 2 is a schematic diagram of a vehicle-mounted Beidou satellite navigation device of the navigation system based on Beidou navigation system shown in FIG. 1;
FIG. 3 is a system diagram of a path computation module of the Beidou navigation based navigation system shown in FIG. 2;
FIG. 4 is a system diagram of a map display module of the Beidou navigation based navigation system shown in FIG. 2;
FIG. 5 is a schematic system diagram of a vehicle monitoring module of the Beidou navigation based navigation system shown in FIG. 2;
FIG. 6 is a schematic system diagram of a Beidou satellite navigation system receiving chip of the navigation system based on Beidou navigation system shown in FIG. 1;
FIG. 7 is a system diagram of a path planning module of the Beidou navigation based navigation system shown in FIG. 6;
fig. 8 is a system schematic diagram of a road map storage module of the navigation system based on beidou navigation shown in fig. 6.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, wherein fig. 1 is a schematic system diagram of a preferred embodiment of a navigation system based on beidou navigation according to the present invention; FIG. 2 is a schematic diagram of a vehicle-mounted Beidou satellite navigation device of the navigation system based on Beidou navigation system shown in FIG. 1; FIG. 3 is a system diagram of a path computation module of the Beidou navigation based navigation system shown in FIG. 2; FIG. 4 is a system diagram of a map display module of the Beidou navigation based navigation system shown in FIG. 2; FIG. 5 is a schematic system diagram of a vehicle monitoring module of the Beidou navigation based navigation system shown in FIG. 2; FIG. 6 is a schematic system diagram of a Beidou satellite navigation system receiving chip of the navigation system based on Beidou navigation system shown in FIG. 1; FIG. 7 is a system diagram of a path planning module of the Beidou navigation based navigation system shown in FIG. 6; fig. 8 is a system schematic diagram of a road map storage module of the navigation system based on beidou navigation shown in fig. 6. A navigation system based on Beidou navigation comprises a Beidou satellite navigation system, wherein an electrical output end of the Beidou satellite navigation system is interactively and electrically connected with a ground control center through a base station, the ground control center is used for transmitting and sending instructions of information of the navigation system, an electrical output end of the ground control center is respectively and electrically connected with a vehicle-mounted Beidou satellite navigation device and a Beidou satellite navigation receiving chip through the base station, an electrical output end of the vehicle-mounted Beidou satellite navigation device is respectively and electrically connected with an azimuth correction module, a destination login module, a path calculation module, a map display module, a road map display module and a vehicle monitoring module, the electrical output end of the Beidou satellite receiving chip is respectively and electrically connected with an azimuth correction module, a path planning module, an emergency rescue module, a road map storage module, a path reminding module and a short message communication module in an interactive mode.
In the specific implementation process, as shown in fig. 2, the electrical output end of the azimuth correction module is respectively and electrically connected with a positioning chip and a sensor in an interactive manner, the positioning chip is installed inside the vehicle-mounted Beidou satellite navigation device, and the sensor is installed at the hub of the front wheel of the vehicle.
Referring to fig. 6 and 7, the electrical output end of the direction correction module is electrically connected to the positioning chip alternately, the electrical output end of the path planning module is electrically connected to the destination selection and the real-time path update, respectively, and the electrical output end of the destination selection is electrically connected to the name and address list and the travel guide, respectively.
Referring to fig. 2, the electric output terminal of the destination entry module is electrically connected with a name and address book and a travel guide, respectively, and the name and address book and the travel guide download data from the internet database.
It should be noted that: the positioning chip can track the position of vehicles and individuals in real time, record the track of the vehicles and the individuals, and can recommend tourist guides to the destination reached by a user through the Internet.
Referring to fig. 2 and 3, the electrical output end of the path calculation module is respectively and electrically connected with destination selection and dynamic path selection in an interactive manner, the electrical output end of the dynamic path selection is electrically connected with voice broadcast, the electrical output end of the voice broadcast is electrically connected with road condition reminding, and the voice broadcast is installed inside the vehicle-mounted Beidou satellite navigation device.
Referring to fig. 4, the electrical output terminal of the map display module is electrically connected to a road condition display, and the electrical output terminal of the road condition display is electrically connected to a vehicle-mounted display.
It should be noted that: when the user uses the route selection device, the user can select a route to a destination through the route calculation module, and the user can receive information of the route in front through voice broadcasting so as to perform optimal selection.
Referring to fig. 2, the electrical output end of the road map storage module is electrically connected to a road update and a road error feedback, respectively, and the road error feedback uploads error information to the road map storage module.
Referring to fig. 6, the electrical output terminal of the emergency rescue module is electrically connected to the personal location tracking and the automatic alarm, respectively, and the electrical output terminal of the road map storage module is electrically connected to the road error feedback.
Referring to fig. 8, the road error feedback electrical output end is electrically connected to upload error information, and the electrical output end of the path reminding module is respectively electrically connected to voice broadcast and terminal road condition display.
Referring to fig. 2 and 5, the electrical output end of the vehicle monitoring module is electrically connected with a vehicle positioning and tracking module and an automatic alarm module respectively, and the electrical output ends of the vehicle positioning and tracking module and the automatic alarm module are electrically connected with a personal terminal in an interactive manner.
It should be noted that: in the process of path navigation, errors occur in a path, inconvenience is brought to a user, the path errors are recorded through road error feedback, when an accident happens due to the fact that the road map storage module is updated, the current situation of the user can be known through automatic alarming and positioning tracking, information of the user is sent to rescue workers, and assistance is provided for rescue.
The working principle of the navigation system based on the Beidou navigation provided by the invention is as follows:
when the vehicle-mounted Beidou satellite navigation device is used, a user starts the vehicle-mounted Beidou satellite navigation device, a Beidou satellite navigation system transmits signals to a ground control center, the ground control center transmits the position of the user to a map display module through a positioning chip in the vehicle-mounted Beidou satellite navigation device, the user inputs a destination into the vehicle-mounted Beidou satellite navigation device by using a destination login module, possible destination and surrounding environment information are provided for the user through a name geological record and a travel guide, the user determines the required position through destination selection, a path calculation module performs path calculation according to the position of the user and the position of the destination to provide a plurality of path selections for the user, simultaneously receives data transmitted by the Beidou satellite navigation system in real time and updates the condition of the currently selected path, the vehicle monitoring module in the vehicle-mounted Beidou satellite navigation device can record the position of a vehicle in real time and record the track of the vehicle, the abnormal condition of the vehicle can be transmitted to a personal terminal through automatic alarm, the user can process the abnormal condition, when the Beidou navigation satellite receiving chip is used, the position of the user is positioned and tracked in real time through the azimuth correction module, the real-time data transmitted by a Beidou satellite navigation system is received through the positioning chip, and after the user inputs a destination, the path planning module transmits the real-time path condition to the user through the path reminding module, the emergency rescue module in the Beidou satellite navigation receiving chip can give an alarm to emergency situations and inform rescue workers, the real-time position of a user can be updated and transmitted to the rescue workers, and the safety of the user is guaranteed.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a navigation based on beidou navigation, includes beidou satellite navigation system, its characterized in that: the electric output end of the Beidou satellite navigation system is electrically connected with a ground control center through a base station in an interactive mode, the ground control center is used for transmitting and sending instructions of information of the navigation system, the electric output end of the ground control center is respectively electrically connected with a vehicle-mounted Beidou satellite navigation device and a Beidou satellite navigation receiving chip in an interactive mode through the base station, the electric output end of the vehicle-mounted Beidou satellite navigation device is respectively electrically connected with an azimuth correction module, a destination login module, a path calculation module, a map display module, a road map display module and a vehicle monitoring module in an interactive mode, and the electric output end of the Beidou satellite receiving chip is respectively electrically connected with an azimuth correction module, a path planning module, an emergency rescue module, a road map storage module, a path reminding module and a short message communication module in.
2. The Beidou navigation system according to claim 1, wherein the electrical output end of the azimuth correction module is electrically connected with a positioning chip and a sensor in an interactive manner, the positioning chip is installed inside the vehicle-mounted Beidou satellite navigation device, and the sensor is installed at a hub of a front wheel of the vehicle.
3. The Beidou navigation system according to claim 1, wherein the electrical output end of the destination entry module is electrically connected with a name and address book and a travel guide in an interactive manner, and the name and address book and the travel guide download data from an Internet database.
4. The Beidou navigation system according to claim 1, wherein the electrical output end of the path calculation module is electrically connected with destination selection and dynamic path selection respectively in an interactive manner, the electrical output end of the dynamic path selection is electrically connected with voice broadcast, the electrical output end of the voice broadcast is electrically connected with road condition reminding, and the voice broadcast is installed inside the vehicle-mounted Beidou satellite navigation device.
5. The Beidou navigation system according to claim 1, wherein an electrical output end of the map display module is electrically connected with a road condition display, and an electrical output end of the road condition display is electrically connected with a vehicle-mounted display.
6. The Beidou navigation system according to claim 1, wherein the electrical output end of the road map storage module is electrically connected with road updating and road error feedback in an interactive manner, and the road error feedback uploads error information to the road map storage module.
7. The Beidou navigation system according to claim 1, wherein the electrical output ends of the vehicle monitoring module are electrically connected with a vehicle positioning tracking and an automatic alarm respectively, and the electrical output ends of the vehicle positioning tracking and the automatic alarm are electrically connected with a personal terminal in an interactive manner.
8. The Beidou navigation system according to claim 1, wherein the electrical output end of the orientation correction module is electrically connected with a positioning chip, the electrical output end of the path planning module is electrically connected with a destination selection and a real-time path update, respectively, and the electrical output end of the destination selection is electrically connected with a name address book and a travel guide, respectively.
9. The Beidou navigation system according to claim 1, wherein the electrical output end of the emergency rescue module is electrically connected with the individual positioning tracking and the automatic alarm respectively, and the electrical output end of the road map storage module is electrically connected with the road error feedback.
10. The Beidou navigation system according to claim 9, wherein the road error feedback electrical output end is electrically connected with the error information uploading, and the electrical output end of the path reminding module is electrically connected with the voice broadcasting and the terminal road condition display respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841135.6A CN112213752A (en) | 2020-08-20 | 2020-08-20 | Navigation system based on Beidou navigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841135.6A CN112213752A (en) | 2020-08-20 | 2020-08-20 | Navigation system based on Beidou navigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112213752A true CN112213752A (en) | 2021-01-12 |
Family
ID=74058817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010841135.6A Pending CN112213752A (en) | 2020-08-20 | 2020-08-20 | Navigation system based on Beidou navigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112213752A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034305A (en) * | 2021-11-22 | 2022-02-11 | 清博（昆山）智能科技有限公司 | Automatic navigation control system based on Beidou system |
| CN114353809A (en) * | 2021-12-22 | 2022-04-15 | 广东邦盛北斗科技股份公司 | Method, system and device for positioning and navigating by using Beidou and cloud platform |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517371A (en) * | 2006-08-15 | 2009-08-26 | 通腾科技股份有限公司 | A method of generating improved map data for use in navigation devices |
| CN203084938U (en) * | 2013-01-04 | 2013-07-24 | 湖北圣堑科技有限公司 | Real-time traffic navigation system based on Beidou satellite system |
| CN104408941A (en) * | 2014-11-11 | 2015-03-11 | 四川北斗导航应用技术有限公司 | System and method of vehicle management based on Beidou satellite navigation |
| CN105610974A (en) * | 2016-02-15 | 2016-05-25 | 山东大学 | Rapid vehicle rescue service intelligent vehicular device based on Beidou spatio-temporal information and working method of rapid vehicle rescue service intelligent vehicular device based on Beidou spatio-temporal information |
| CN205657715U (en) * | 2016-05-19 | 2016-10-19 | 常州市中电通讯技术有限公司 | Vehicle communication system based on big dipper location |
| CN107133764A (en) * | 2017-04-25 | 2017-09-05 | 物载天下网络科技（苏州）有限公司 | A kind of vehicle temporary scheduling system and method based on Beidou satellite navigation |
| CN109228863A (en) * | 2018-09-21 | 2019-01-18 | 珠海骏驰科技有限公司 | Two visitor of one kind, one danger active safety Intelligent preventive control system |
-
2020
- 2020-08-20 CN CN202010841135.6A patent/CN112213752A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517371A (en) * | 2006-08-15 | 2009-08-26 | 通腾科技股份有限公司 | A method of generating improved map data for use in navigation devices |
| CN203084938U (en) * | 2013-01-04 | 2013-07-24 | 湖北圣堑科技有限公司 | Real-time traffic navigation system based on Beidou satellite system |
| CN104408941A (en) * | 2014-11-11 | 2015-03-11 | 四川北斗导航应用技术有限公司 | System and method of vehicle management based on Beidou satellite navigation |
| CN105610974A (en) * | 2016-02-15 | 2016-05-25 | 山东大学 | Rapid vehicle rescue service intelligent vehicular device based on Beidou spatio-temporal information and working method of rapid vehicle rescue service intelligent vehicular device based on Beidou spatio-temporal information |
| CN205657715U (en) * | 2016-05-19 | 2016-10-19 | 常州市中电通讯技术有限公司 | Vehicle communication system based on big dipper location |
| CN107133764A (en) * | 2017-04-25 | 2017-09-05 | 物载天下网络科技（苏州）有限公司 | A kind of vehicle temporary scheduling system and method based on Beidou satellite navigation |
| CN109228863A (en) * | 2018-09-21 | 2019-01-18 | 珠海骏驰科技有限公司 | Two visitor of one kind, one danger active safety Intelligent preventive control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034305A (en) * | 2021-11-22 | 2022-02-11 | 清博（昆山）智能科技有限公司 | Automatic navigation control system based on Beidou system |
| CN114353809A (en) * | 2021-12-22 | 2022-04-15 | 广东邦盛北斗科技股份公司 | Method, system and device for positioning and navigating by using Beidou and cloud platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2018203600B2 (en) | System and method for providing alert notifications to a vehicle occupant | |
| US5504482A (en) | Automobile navigation guidance, control and safety system | |
| US7437241B2 (en) | Navigation system for restrictively outputting warning and warning generating apparatus and method for restrictively outputting warning in a navigation system | |
| CN101212307B (en) | Method and system for reminding of traffic sign indication information | |
| US20100267379A1 (en) | Transmission of vehicle information | |
| US20040249560A1 (en) | Method and apparatus for collecting traffic data in real time | |
| US20210254986A1 (en) | Selective vehicle tracking and vehicle routing | |
| CN201145578Y (en) | Built-in type vehicle mounted combined navigator | |
| CN104616516A (en) | Driving safety auxiliary control method and driving safety auxiliary control system | |
| CN104769391A (en) | Method and system for determining a deviation in the course of a stretch of a road | |
| HU224292B1 (en) | Process for a vehicle control and information system | |
| CN112213752A (en) | Navigation system based on Beidou navigation | |
| CN101526355A (en) | Method for transforming weather background patterns of electronic map in real time | |
| US20040160359A1 (en) | Provision of navigation information | |
| CN107607124A (en) | A kind of online navigation system of novel on-vehicle | |
| CN109326133A (en) | Expressway safety monitoring and managing method and system, car-mounted terminal | |
| CN109282827A (en) | A kind of online navigation system of vehicle based on V2X and method | |
| JP2002286473A (en) | Recommended route calculating method | |
| CN101858752B (en) | Method and system for judging dynamic position deviation | |
| CN111538061B (en) | Device and method for positioning by using Beidou navigation | |
| CN209388490U (en) | Car-mounted terminal | |
| WO2019120308A1 (en) | Method and system for predicting road condition, and mobile terminal | |
| JP2000293784A (en) | System for displaying accident vehicle | |
| CN114397803B (en) | Time service method of driving equipment, driving equipment and time service system | |
| CN108022438A (en) | Urban traffic guidance method, system and electric road sign apparatus based on NB-IoT |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |