CN108801279A - A kind of Vehicular navigation system based on wireless communication positioning - Google Patents
A kind of Vehicular navigation system based on wireless communication positioning Download PDFInfo
- Publication number
- CN108801279A CN108801279A CN201810369194.0A CN201810369194A CN108801279A CN 108801279 A CN108801279 A CN 108801279A CN 201810369194 A CN201810369194 A CN 201810369194A CN 108801279 A CN108801279 A CN 108801279A
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- China
- Prior art keywords
- control processor
- mobile terminal
- wireless communication
- module
- vehicle
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Classifications
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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
- G01C21/34—Route searching; Route guidance
- G01C21/3407—Route searching; Route guidance specially adapted for specific applications
- G01C21/3415—Dynamic re-routing, e.g. recalculating the route when the user deviates from calculated route or after detecting real-time traffic data or accidents
-
- 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
- G01C21/3484—Personalized, e.g. from learned user behaviour or user-defined profiles
Abstract
The present invention relates to a kind of Vehicular navigation systems based on wireless communication positioning, including：Wirelessly communicate locating module, wireless communication module, mobile terminal, car-mounted terminal, control processor；Wireless communication locating module is connect with control processor, and current vehicle position is exported to control processor；Wireless communication module connects control processor in mobile terminal, and the signal between control processor and mobile terminal is converted to wireless signal and is sent to recipient；Car-mounted terminal is connect with control processor, and executes the control instruction of control processor output；Module is to control processor output mobile terminal current location by radio communication for mobile terminal, then control processor is according to the current vehicle position route map that module output mobile terminal is moved to vehicle by radio communication.
Description
Technical field
The present invention relates to wireless communication positioning field, more particularly to a kind of automobile navigation system based on wireless communication positioning
System.
Background technology
In recent years, it is guided to driving vehicle so that the navigation device of driver destination easy to reach is constantly universal,
It is configured at extensively in various vehicles.In general, navigation device is for vehicle driving on the road, such as from GPS, (whole world is fixed
Position system) satellite reception positioning signal, the current location of vehicle is corrected by map matching processing, and according to the present bit of vehicle
It sets and is guided to driving vehicle.In the past, navigation device can not receive satellite positioning letter in the bad region of signal sometimes
Number, and the road data in the region can not be obtained.Therefore, vehicle is after the bad region of entering signal, if carrying out ground
Figure matching treatment is then possible to for the current location of vehicle to be modified to inaccurate position instead.
Invention content
Goal of the invention：
The problem of for being mentioned in background technology, the present invention provide a kind of Vehicular navigation system based on wireless communication positioning.
Technical solution：
A kind of Vehicular navigation system based on wireless communication positioning, including：Wirelessly communicate locating module, wireless communication module, shifting
Dynamic terminal, car-mounted terminal, control processor；
Wireless communication locating module is connect with control processor, and current vehicle position is exported to control processor；
Wireless communication module connects control processor in mobile terminal, and the signal between control processor and mobile terminal is converted
It is sent for wireless signal and to recipient；
Car-mounted terminal is connect with control processor, and executes the control instruction of control processor output；
Mobile terminal by radio communication module to control processor output mobile terminal current location, then control processor according to
The current vehicle position route map that module output mobile terminal is moved to vehicle by radio communication；
If need to plan traffic route, module exports acquisition positioning to control processor to mobile terminal by radio communication
Signal, by mobile terminal current location, module exports mobile terminal to control processor by radio communication, control processor root
Aligning is carried out according to current vehicle position and mobile terminal current location, and route planning figure is shown in car-mounted terminal.
As a kind of preferred embodiment of the present invention, if time that mobile terminal passes through in the preset range of current vehicle position
Number exceeds predetermined threshold value, then judges that user can not find vehicle, control processor will by radio communication module to mobile terminal
The route map that output mobile terminal is moved to vehicle.
As a kind of preferred embodiment of the present invention, if user drives according to planning path to target location pre-determined distance
Afterwards, module exports the route map of remaining planning path to mobile terminal to control processor by radio communication.
As a kind of preferred embodiment of the present invention, in control processor, module is surplus to mobile terminal output by radio communication
Further include that user stops navigation and do not travel the specified target location of arrival before the route map in complementary programming path.
As a kind of preferred embodiment of the present invention, car-mounted terminal shows route planning figure with mobile terminal synchronization.
As a kind of preferred embodiment of the present invention, if vehicle does not reach specified target location, and user stops route planning,
Then car-mounted terminal stops the display of route planning figure.
As a kind of preferred embodiment of the present invention, if the number that vehicle passes through in target location preset range is beyond default
Threshold value, then control processor judgement user is lost, and car-mounted terminal shows paths planning chart again.
As a kind of preferred embodiment of the present invention, path planning figure will be according to initial target point set by user and vehicle
Again it is planned current location.
The present invention realizes following advantageous effect：
1. vehicle location is combined in mobile terminal location, actual positioning is corrected, it is bad caused fixed to reduce signal
Position deflection probability；
2. providing the help navigated again after getting lost the case where stopping navigation before user's stroke does not arrive at.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and consistent with the instructions for explaining the principles of this disclosure.
Fig. 1 is a kind of system block diagram of Vehicular navigation system based on wireless communication positioning provided by the invention.
Wherein：1. wireless locating module, 2. wireless communication modules, 3. mobile terminals, 4. car-mounted terminals, 5. control process
Device.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment one
With reference to figure 1, Fig. 1 is a kind of system block diagram of Vehicular navigation system based on wireless communication positioning provided by the invention.
Specifically, a kind of Vehicular navigation system based on wireless communication positioning, including：Wirelessly communicate locating module, wireless
Communication module, mobile terminal, car-mounted terminal, control processor.
Wireless communication locating module is connect with control processor, and current vehicle position is exported to control processor.Wirelessly
Locating module positions the current location of vehicle using wireless communication location technology, and wireless locating module is in real time to control
The current location of processor output vehicle processed.If control processor exports request signal, wireless location mould to wireless locating module
Block will also export the current location of vehicle to control processor.
Wireless communication module connects control processor in mobile terminal, by the signal between control processor and mobile terminal
It is converted to wireless signal and is sent to recipient.Wireless communication module is whole as signal transfer connection control processor and movement
End.As a kind of preferred embodiment of the present embodiment, mobile terminal can be bound with information of vehicles, and control processor will be with binding
Mobile terminal communicated.Wireless communication module also only to the mobile terminal output signal of binding or receives signal.
Car-mounted terminal is connect with control processor, and executes the control instruction of control processor output.Car-mounted terminal can be
The mobile terminal of fixed terminal or car.In the present embodiment, mobile terminal can be used as car-mounted terminal and be used.
Module is to control processor output mobile terminal current location by radio communication for mobile terminal, then control processor
According to the current vehicle position route map that module output mobile terminal is moved to vehicle by radio communication.Mobile terminal location is worked as
By the position of mobile terminal, module is exported to control processor by radio communication after preceding terminal location, and control processor is by basis
The position of current vehicle location and mobile terminal carries out path planning, while the route map module by radio communication of part planning
It is exported to the mobile terminal of binding.
If need to plan traffic route, module exports acquisition to control processor to mobile terminal by radio communication
Positioning signal, by mobile terminal current location, module exports mobile terminal to control processor by radio communication, control process
Device carries out aligning according to current vehicle position and mobile terminal current location, and route planning figure is shown in vehicle-mounted end
End.If mobile interruption current location and current vehicle position are misaligned, the positional accuracy of the two is judged, obtains two
Person's historical position rejects the data for wherein having the short time to move on a large scale, select one group of positioning of data stabilization as
Position location after correction, and route planning is carried out according to position location after correction.
Embodiment two
With reference to figure 1, Fig. 1 is a kind of system block diagram of Vehicular navigation system based on wireless communication positioning provided by the invention.
The present embodiment and above-described embodiment one are essentially identical, the difference is that, it is preferred that if mobile terminal is worked as in vehicle
The number passed through in the preset range of front position exceeds predetermined threshold value, then judges that user can not find vehicle, control processor will
The route map that module is moved to mobile terminal output mobile terminal to vehicle by radio communication.Predetermined threshold value may be configured as 3-10
It is secondary, it may be configured as in the present embodiment 4 times.Preset range may be configured as 1-100m, may be configured as 20m in the present embodiment.In advance
If threshold value can be adjusted with preset range according to user's use habit, and user can be directed to single stroke and carry out predetermined threshold value
With the adjustment of preset range.If mobile terminal passes through preset times in the preset range of vehicle location position, user may
Can not determine vehicle location, control processor to module by radio communication to mobile terminal output mobile terminal current location to
The route map of current vehicle position movement.
Preferably, if user drives according to planning path to target location pre-determined distance, control processor passes through
Wireless communication module exports the route map of remaining planning path to mobile terminal.Pre-determined distance may be configured as 1-3km, in this implementation
2km is may be configured as in example, user can also make by oneself according to actual demand.If vehicle stops on the way in the driving for having carried out path planning
Vehicle, and the current location of vehicle away from target location in pre-determined distance, then control processor is by the road of unclosed planning path
Module exports line chart to mobile terminal by radio communication.
Preferably, in control processor, module exports to mobile terminal the route map of remaining planning path by radio communication
Before, further include that user stops navigation and do not travel the specified target location of arrival.
Preferably, car-mounted terminal shows route planning figure with mobile terminal synchronization.Car-mounted terminal shows phase with mobile terminal
Same route planning figure, is checked for interior multidigit user.
Preferably, if vehicle does not reach specified target location, and user stops route planning, then car-mounted terminal stops route
The display of planning chart.
Preferably, if the number that vehicle passes through in target location preset range exceeds predetermined threshold value, control processor
Judge that user is lost, car-mounted terminal shows paths planning chart again.
Preferably, path planning figure will again be advised according to the current location of initial target point set by user and vehicle
It draws.
The above embodiments merely illustrate the technical concept and features of the present invention, and the purpose is to allow the skill for being familiar with the technical field
Art personnel can understand the content of the present invention and implement it accordingly, and can not be limited the scope of the invention with this.All bases
Equivalent changes or modifications made by spirit of the invention, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of Vehicular navigation system based on wireless communication positioning, which is characterized in that including：Wirelessly communicate locating module, nothing
Line communication module, mobile terminal, car-mounted terminal, control processor；
Wireless communication locating module is connect with control processor, and current vehicle position is exported to control processor；
Wireless communication module connects control processor in mobile terminal, and the signal between control processor and mobile terminal is converted
It is sent for wireless signal and to recipient；
Car-mounted terminal is connect with control processor, and executes the control instruction of control processor output；
Mobile terminal by radio communication module to control processor output mobile terminal current location, then control processor according to
The current vehicle position route map that module output mobile terminal is moved to vehicle by radio communication；
If need to plan traffic route, module exports acquisition positioning to control processor to mobile terminal by radio communication
Signal, by mobile terminal current location, module exports mobile terminal to control processor by radio communication, control processor root
Aligning is carried out according to current vehicle position and mobile terminal current location, and route planning figure is shown in car-mounted terminal.
2. a kind of Vehicular navigation system based on wireless communication positioning according to claim 1, which is characterized in that if mobile
The number that terminal is passed through in the preset range of current vehicle position exceeds predetermined threshold value, then judges that user can not find vehicle,
The route map that control processor moves module by radio communication to mobile terminal output mobile terminal to vehicle.
3. a kind of Vehicular navigation system based on wireless communication positioning according to claim 1, which is characterized in that if user
Driven to target location pre-determined distance according to planning path, control processor by radio communication module to mobile terminal
The route map of the remaining planning path of output.
4. a kind of Vehicular navigation system based on wireless communication positioning according to claim 3, which is characterized in that controlling
Processor further includes that user stops navigation before module exports the route map of remaining planning path to mobile terminal by radio communication
And arrival is not travelled and specifies target location.
5. a kind of Vehicular navigation system based on wireless communication positioning according to claim 1, which is characterized in that vehicle-mounted end
End shows route planning figure with mobile terminal synchronization.
6. a kind of Vehicular navigation system based on wireless communication positioning according to claim 1, which is characterized in that if vehicle
Specified target location is not reached, and user stops route planning, then car-mounted terminal stops the display of route planning figure.
7. a kind of Vehicular navigation system based on wireless communication positioning according to claim 6, it is characterised in that if vehicle
The number passed through in target location preset range exceeds predetermined threshold value, then control processor judgement user is lost, car-mounted terminal
Show paths planning chart again.
8. a kind of Vehicular navigation system based on wireless communication positioning according to claim 7, which is characterized in that advise in path
Drawing figure will again be planned according to the current location of initial target point set by user and vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369194.0A CN108801279A (en) | 2018-04-23 | 2018-04-23 | A kind of Vehicular navigation system based on wireless communication positioning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369194.0A CN108801279A (en) | 2018-04-23 | 2018-04-23 | A kind of Vehicular navigation system based on wireless communication positioning |
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| CN108801279A true CN108801279A (en) | 2018-11-13 |
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| CN201810369194.0A Pending CN108801279A (en) | 2018-04-23 | 2018-04-23 | A kind of Vehicular navigation system based on wireless communication positioning |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111781620A (en) * | 2020-06-30 | 2020-10-16 | 湖北北斗梦创信息技术有限公司 | Beidou positioning system and method for two-passenger one-dangerous vehicle |
| CN114584917A (en) * | 2020-11-30 | 2022-06-03 | 华为技术有限公司 | Method, device and system for acquiring position information |
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| CN101487887A (en) * | 2008-12-31 | 2009-07-22 | 深圳市凯立德计算机系统技术有限公司 | Positioning method, navigation method, terminal and system and mobile communication terminal |
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| CN104792330A (en) * | 2015-04-30 | 2015-07-22 | 江苏新科软件有限公司 | Combined navigation method based on mobile equipment and vehicle-mounted system |
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| CN111781620A (en) * | 2020-06-30 | 2020-10-16 | 湖北北斗梦创信息技术有限公司 | Beidou positioning system and method for two-passenger one-dangerous vehicle |
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Application publication date: 20181113 |