CN105698802A - Map navigation method and system - Google Patents
Map navigation method and system Download PDFInfo
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- CN105698802A CN105698802A CN201610060700.9A CN201610060700A CN105698802A CN 105698802 A CN105698802 A CN 105698802A CN 201610060700 A CN201610060700 A CN 201610060700A CN 105698802 A CN105698802 A CN 105698802A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
- G01C21/30—Map- or contour-matching
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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
- G01C21/3453—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
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- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The embodiment of the invention discloses a map navigation method and system, which can be used for enhancing the navigation reliability of vehicle-mounted navigation equipment. The method comprises the following steps: acquiring a first planned path by terminal equipment; calling map data, which is locally stored, by the terminal equipment; matching the first planned path with the map data by the terminal equipment to generate a navigation map containing the planned path; and mapping the navigation map to a multimedia player of a vehicle by the terminal equipment and displaying the navigation map by the multimedia player.
Description
Technical field
The present invention relates to navigation field, particularly relate to a kind of digital map navigation method and system。
Background technology
In recent years, along with the development of GPS (GlobalPositioningSystem, global positioning system) technology, GPS technology is more and more applied in location and navigation, and in-vehicle navigation apparatus applying GPS technology can provide the user location and navigation Service。
Being vulnerable to interference owing to GPS signal strength is more weak, there is the situation that gps signal stability is not enough in in-vehicle navigation apparatus, image in-vehicle navigation apparatus navigation reliability。
Summary of the invention
The embodiment of the present invention provides a kind of digital map navigation method and system, it is possible to strengthen in-vehicle navigation apparatus navigation reliability。
The embodiment of the present invention adopts the following technical scheme that
First aspect, it is provided that a kind of digital map navigation method, including:
Terminal unit obtains the first planning circuit；
Described terminal unit calls locally stored map datum；
Described terminal unit is planned circuit and described map datum by described first and is mated, and generation comprises the navigation map of described planning circuit；
Described terminal unit maps described navigation map to the car machine of vehicle so that described car machine shows described navigation map。
Optionally, also include:
Described terminal unit obtains described vehicle location in real time；
Described terminal unit sends described vehicle location to described car machine so that described car machine shows described vehicle location on described navigation map。
Optionally, described terminal unit maps after described navigation map to car machine, also includes:
Described terminal unit obtains the congestion of described first planning circuit；
When described first plans that circuit gets congestion, described terminal unit obtains the second planning circuit；
Described terminal unit sends the second planning circuit to described car machine so that by second, described car machine plans that circuit proceeds navigation。
Optionally, described terminal unit obtains second and plans that circuit includes:
Described terminal unit obtains described current vehicle position, the final position according to described current vehicle position and described first planning circuit, it is determined that described second planning circuit。
Optionally, described terminal unit maps after described navigation map to car machine, also includes:
Described terminal unit obtains the traffic density of non-travel segment in described first planning circuit；
When described traffic density is more than pre-set density, described terminal unit obtains the 3rd planning circuit；
Described terminal unit sends the 3rd planning circuit to described car machine so that by the 3rd, described car machine plans that circuit proceeds navigation。
Second aspect, it is provided that a kind of map navigation system, including: mobile terminal and car machine, described terminal unit and the communication connection of described car machine；
Described mobile terminal includes:
First acquisition module, is used for obtaining the first planning circuit；
Calling module, calls locally stored map datum for described terminal unit；
Matching module, for planning circuit and described map datum by described first and mate, generation comprises the navigation map of described planning circuit；
Penetrate module, for mapping described navigation map to the car machine of vehicle；
Described car machine includes:
Receiver module, for receiving the described navigation map that described terminal unit sends；
Display module, is used for showing that described navigation map is navigated；
Projection module, for being projected in the predeterminable area of vehicle windscreen by described navigation map, predeterminable area is the windshield lower left corner or the lower right corner；
Voice module, for obtaining the user instruction that user is sent by voice, described user instruction comprises help type, and described help type includes following at least one: vehicle trouble is sought help, vehicle collision, medical treatment are sought help；
Message processing module, seeks help message for generating rescue according to described user instruction, and described rescue message of seeking help includes described vehicle location, described help type；
Bluetooth module, for carrying out Bluetooth communication with described mobile terminal；
Detection module, detects the signal intensity of at least one satellite, and satellite the strongest for signal in described at least one satellite is defined as target satellite；
Rescue module, for sending to rescue center by described target satellite message of described rescue being sought help；
Described rescue module is additionally operable to, and is sent to described mobile terminal by described bluetooth module message of described rescue being sought help, and triggers described mobile terminal message of described rescue being sought help and sends to described rescue center；
Television broadcasting acquisition module, the programme content of receiving television broadcasting and listing；
Memory module, for be stored in described vehicle location can audiovisual program catalog and by described television broadcasting acquisition module receive programme content and listing；
Control module, based on described catalog and described vehicle location, select the programme content by the reception of described television broadcasting acquisition module or the programme content stored by described memory module and listing；
Playing module, for playing out the described programme content selected by described control portion；
Described playing module is additionally operable to, and obtains the music of described mobile terminal storage and plays。
Optionally, described terminal unit also includes:
Second acquisition module, for obtaining described vehicle location in real time；
First sending module, for sending described vehicle location to described car machine so that described car machine shows described vehicle location on described navigation map。
Optionally, described terminal unit also includes:
3rd acquisition module, for obtaining the congestion of described first planning circuit；
4th acquisition module, for when described first plans that circuit gets congestion, obtaining the second planning circuit；
Second sending module, for sending the second planning circuit to described car machine so that by second, described car machine plans that circuit proceeds navigation。
Optionally, described 4th acquisition module obtains described current vehicle position specifically for, described terminal unit, the final position according to described current vehicle position and described first planning circuit, it is determined that described second planning circuit。
Optionally, described terminal unit also includes:
5th acquisition module, for obtaining the traffic density of non-travel segment in described first planning circuit；
6th acquisition module, for when described traffic density is more than pre-set density, obtaining the 3rd planning circuit；
3rd sending module, for sending the 3rd planning circuit to described car machine so that by the 3rd, described car machine plans that circuit proceeds navigation。
The digital map navigation method and system of the embodiment of the present invention, terminal unit obtains planning circuit, call locally stored map datum, by planning circuit and map datum with mate, generate the navigation map comprising planning circuit, to the car machine mapping navigation map of vehicle so that car machine display navigation map, thus the navigation map of car machine application terminal device map is navigated, thus strengthening in-vehicle navigation apparatus navigation reliability。
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe, the disclosure can not be limited。
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meets embodiments of the invention, and is used for explaining principles of the invention together with description。
Fig. 1 is one of flow chart of digital map navigation method according to an exemplary embodiment。
Fig. 2 is the two of the flow chart of the digital map navigation method according to an exemplary embodiment。
Fig. 3 is the three of the flow chart of the digital map navigation method according to an exemplary embodiment。
Fig. 4 is the four of the flow chart of the digital map navigation method according to an exemplary embodiment。
Fig. 5 is the structural representation of the map navigation system according to an exemplary embodiment。
Detailed description of the invention
Here in detail exemplary embodiment being illustrated, its example representation is in the accompanying drawings。When as explained below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element。Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the present invention。On the contrary, they only with in appended claims describe in detail, the present invention some in the example of consistent system and method。
In the embodiment of the present invention, terminal unit is the equipment with communication function, includes but not limited to mobile phone, panel computer, Intelligent worn device (intelligent watch)；Car machine is the onboard system with display function, for instance control platform etc. in vehicle。
As it is shown in figure 1, the embodiment of the present invention provides a kind of digital map navigation method, including:
S11, terminal unit obtain the first planning circuit。
In the embodiment of the present invention, terminal unit can be placed on vehicle。
In the embodiment of the present invention, terminal unit can cook up the first planning circuit according to the starting and terminal point of input, and terminal unit can also obtain the first planning circuit to other equipment。
S12, terminal unit call locally stored map datum。
In the embodiment of the present invention, locally stored map datum is for prestoring, and locally stored map datum can regular update。
S13, terminal unit are planned circuit and map datum by first and are mated, and generate and comprise the navigation map planning circuit。
In the embodiment of the present invention, it is possible to plan that the characteristic (such as through road name, start position, final position etc.) of circuit is mated with map datum according to first, generate the navigation map comprising planning circuit。
S14, terminal unit are to the car machine mapping navigation map of vehicle so that car machine display navigation map。
In the embodiment of the present invention, it is possible to by wireless network (such as wifi, bluetooth etc.) to car machine mapping navigation map。
In the embodiment of the present invention, as in figure 2 it is shown, also include before above-mentioned steps 14:
S21, terminal unit obtain vehicle location in real time。
In the embodiment of the present invention, terminal unit can configure locating module and obtain vehicle location, it is also possible to obtain the vehicle location that other equipment (such as vehicle navigator) obtain。
S22, terminal unit send vehicle location to car machine so that car machine shows vehicle location on navigation map。
In the embodiment of the present invention, wireless network (such as wifi, bluetooth etc.) can be passed through and send vehicle location to car machine, in above-mentioned steps 14, vehicle location can sent to car machine to car machine mapping navigation map simultaneously, or individually send vehicle location to car machine。
In the embodiment of the present invention, as it is shown on figure 3, above-mentioned steps 14 terminal unit is to after car machine mapping navigation map, also including:
S31, terminal unit obtain the congestion of the first planning circuit。
In the embodiment of the present invention, it is possible to receive the congestion of the first planning circuit that other equipment (such as navigation server) send, congestion can be divided into unimpeded, Che Duo, slowly, block up。
S32, first plan circuit get congestion time, terminal unit obtain second planning circuit。
In the embodiment of the present invention, terminal unit can obtain current vehicle position, the final position according to current vehicle position and the first planning circuit, it is determined that the second planning circuit。
Such as, terminal unit can obtain current vehicle position, plans that current vehicle position is to the first travel path planning between circuit terminal, obtains the second planning circuit。Planning that current vehicle position is in the first travel path process planning between circuit terminal, if there being mulitpath, being ranked up mulitpath, obtaining the second planning circuit, wherein, sortord can be by distance, by road conditions etc.。
In the embodiment of the present invention, terminal unit can obtain current vehicle position, the travel path between current vehicle position and the first planning circuit terminal is sent to layout of roads server, layout of roads server is made to plan the travel path between circuit terminal according to current vehicle position to first, obtain the second planning circuit, receive the second planning circuit that layout of roads server sends。
S33, terminal unit send the second planning circuit to car machine so that by second, car machine plans that circuit proceeds navigation。
In the embodiment of the present invention, by second, car machine plans that circuit proceeds in navigation procedure, it is also possible to show vehicle location in real time。
In the embodiment of the present invention, as shown in Figure 4, above-mentioned steps 14 terminal unit is to after car machine mapping navigation map, also including:
S41, terminal unit obtain the traffic density of non-travel segment in the first planning circuit。
In the embodiment of the present invention, terminal unit can obtain the traffic density of non-travel segment in the first planning circuit by navigation server。
S42, when traffic density is more than pre-set density, terminal unit obtain the 3rd planning circuit。
In the embodiment of the present invention, it is possible to pre-set traffic density, the traffic density of non-travel segment in the obtain first planning circuit being compared with the traffic density pre-set, when the traffic density pre-set, terminal unit obtains the 3rd planning circuit。Such as, terminal unit can obtain current vehicle position, plans that current vehicle position is to the first travel path planning between circuit terminal, obtains the 3rd planning circuit。Mulitpath, in the first travel path process planning between circuit terminal, if there being mulitpath, being ranked up, obtaining the 3rd planning circuit by planning current vehicle position, and wherein, sortord can be by distance, by road conditions etc.。
In the embodiment of the present invention, terminal unit can obtain current vehicle position, the travel path between current vehicle position and the first planning circuit terminal is sent to layout of roads server, layout of roads server is made to plan the travel path between circuit terminal according to current vehicle position to first, obtain the 3rd planning circuit, receive the 3rd planning circuit that layout of roads server sends。
S43, terminal unit send the 3rd planning circuit to car machine so that by the 3rd, car machine plans that circuit proceeds navigation。
In the embodiment of the present invention, by second, car machine plans that circuit proceeds in navigation procedure, it is also possible to show vehicle location in real time。
In the embodiment of the present invention, the first planning circuit, the second planning circuit, the 3rd planning circuit divide for ease of distinguishing different planning circuits。
The digital map navigation method of the embodiment of the present invention, terminal unit obtains planning circuit, call locally stored map datum, by planning circuit and map datum with mate, generate the navigation map comprising planning circuit, to the car machine mapping navigation map of vehicle so that car machine display navigation map, thus the navigation map of car machine application terminal device map is navigated, thus strengthening in-vehicle navigation apparatus navigation reliability。
As it is shown in figure 5, the embodiment of the present invention provides a kind of map navigation system, including: mobile terminal 21 and car machine 22, terminal unit 21 communicates to connect (such as bluetooth, wifi etc. are connected) with car machine 22；
Mobile terminal 21 includes:
First acquisition module, is used for obtaining the first planning circuit。
In the embodiment of the present invention, terminal unit can be placed on vehicle。
In the embodiment of the present invention, the first acquisition module can cook up the first planning circuit according to the starting and terminal point of input, and the first acquisition module can also obtain the first planning circuit as other equipment。
Calling module, calls locally stored map datum for terminal unit。
In the embodiment of the present invention, locally stored map datum is for prestoring, and locally stored map datum can regular update。
Matching module, for planning circuit and map datum by first and mate, generates and comprises the navigation map planning circuit。
In the embodiment of the present invention, according to first, matching module can plan that the characteristic (such as through road name, start position, final position etc.) of circuit is mated with map datum, generate the navigation map comprising planning circuit。
Mapping block, is used for the car machine mapping navigation map to vehicle。
In the embodiment of the present invention, mapping block can pass through wireless network (such as wifi, bluetooth etc.) to car machine mapping navigation map。
Car machine 22 includes:
Receiver module, for the navigation map that receiving terminal apparatus sends。
In the embodiment of the present invention, receiver module can pass through wireless network (such as wifi, bluetooth etc.) to car machine mapping navigation map。
Display module, is used for showing that navigation map is navigated。
In the embodiment of the present invention, display module can be the display screen of vehicle self。
Projection module, for being projected in the predeterminable area of vehicle windscreen by navigation map, predeterminable area is the windshield lower left corner or the lower right corner。
In the embodiment of the present invention, projection module can detect ambient brightness by light sensitive device, automatically changes projection brightness according to ambient brightness。Light sensitive device can be sensillum opticum or photodetector。
Voice module, for obtaining the user instruction that user is sent by voice, user instruction comprises help type, and help type includes following at least one: vehicle trouble is sought help, vehicle collision, medical treatment are sought help。
In the embodiment of the present invention, it is possible to prestore instruction key word, detect when the user instruction that user is sent by voice comprises instruction key word, draw the instruction that user sends。Instruction key word can regular update。
In the embodiment of the present invention, detect when the user instruction that user is sent by voice comprises instruction key word, it is possible to show that alternative instruction selects for user by display module, according to the instruction that the selected user of drawing sends。
Message processing module, seeks help message for generating rescue according to user instruction, and rescue message of seeking help includes vehicle location, help type (such as fault, collision, rollover etc.)。
In the embodiment of the present invention, it is possible to arrange on car machine and seek help button, what button of seeking help collected after pressing that user speech sends seeks help, and generates rescue and seeks help message；Vehicle-state (such as fault, collision, rollover etc.) can also be detected, when vehicle-state is abnormal, automatically generate rescue and seek help message。
Bluetooth module, for carrying out Bluetooth communication with mobile terminal。
In the embodiment of the present invention, it is possible to after mobile terminal Bluetooth signal being detected, carry out Bluetooth communication with mobile terminal and be connected。
Detection module, detects the signal intensity of at least one satellite, and satellite the strongest for signal at least one satellite is defined as target satellite。
In the embodiment of the present invention, it is possible to preset global position system (such as, Big Dipper equipotential system, GPS Dong Wei system etc.), the satellite signal strength of the alignment system that detection sets。
Rescue module, for sending to rescue center by target satellite message of rescue being sought help。
In the embodiment of the present invention, the message failure if transmission rescue is sought help, it is possible to automatically resend, if it is still unsuccessful to send set point number, it is possible to automatically change target satellite。
Rescue module is additionally operable to, and is sent to mobile terminal by bluetooth module message of rescue being sought help, and triggering mobile terminals message of rescue being sought help sends to rescue center。
In the embodiment of the present invention, it is possible to set rescue and seek help message identifier, seek help message for rescue identify transmission message so that rescue is sought help message transmission to rescue center by mobile terminal。
Television broadcasting acquisition module, the programme content of receiving television broadcasting and listing。
In the embodiment of the present invention, the programme content of television broadcasting and listing can obtain from other equipment according to vehicle location, it is also possible to the television broadcasting signal of detection position obtains the listing of television broadcasting。
Memory module, can the catalog of program of audiovisual and the programme content received by television broadcasting acquisition module and listing for being stored in vehicle location。
Control module, based on catalog and vehicle location, select the programme content that received by television broadcasting acquisition module or the programme content stored by memory module and listing。
In the embodiment of the present invention, controlling module can settings button, it is simple to user is controlled operation。
Playing module, for playing out the programme content controlled selected by module。
In the embodiment of the present invention, playing module can connect vehicle audio system, by vehicle audio system program content playing。
Playing module 242 is additionally operable to, and obtains the music of mobile terminal storage and plays。
In the embodiment of the present invention, it is possible to obtain the music of mobile terminal according to user instruction。
In the embodiment of the present invention, optionally, terminal unit 21 also includes:
Second acquisition module, for obtaining vehicle location in real time。
In the embodiment of the present invention, the second acquisition module can configure locating module and obtain vehicle location, it is also possible to obtain the vehicle location that other equipment (such as vehicle navigator) obtain。
First sending module, for sending vehicle location to car machine so that car machine shows vehicle location on navigation map。
In the embodiment of the present invention, first sending module can pass through wireless network (such as wifi, bluetooth etc.) and send vehicle location to car machine, in above-mentioned steps 14, vehicle location can sent to car machine to car machine mapping navigation map simultaneously, or individually send vehicle location to car machine。
In the embodiment of the present invention, optionally, terminal unit 21 also includes:
3rd acquisition module, for obtaining the congestion of the first planning circuit。
In the embodiment of the present invention, the 3rd acquisition module can receive the congestion of the first planning circuit that other equipment (such as navigation server) send, congestion can be divided into unimpeded, Che Duo, slowly, block up。
4th acquisition module, for when first plans that circuit gets congestion, obtaining the second planning circuit。
In the embodiment of the present invention, the 4th acquisition module can obtain current vehicle position, the final position according to current vehicle position and the first planning circuit, it is determined that the second planning circuit。
For example, it is possible to acquisition current vehicle position, plan that current vehicle position is to the first travel path planning between circuit terminal, obtains the second planning circuit。Planning that current vehicle position is in the first travel path process planning between circuit terminal, if there being mulitpath, being ranked up mulitpath, obtaining the second planning circuit, wherein, sortord can be by distance, by road conditions etc.。
In the embodiment of the present invention, current vehicle position can be obtained, the travel path between current vehicle position and the first planning circuit terminal is sent to layout of roads server, layout of roads server is made to plan the travel path between circuit terminal according to current vehicle position to first, obtain the second planning circuit, receive the second planning circuit that layout of roads server sends。
Second sending module, for sending the second planning circuit to car machine so that by second, car machine plans that circuit proceeds navigation。
In the embodiment of the present invention, by second, car machine plans that circuit proceeds in navigation procedure, it is also possible to show vehicle location in real time。
In the embodiment of the present invention, optionally, the 4th acquisition module obtains current vehicle position specifically for, terminal unit, the final position according to current vehicle position and the first planning circuit, it is determined that the second planning circuit。
In the embodiment of the present invention, optionally, terminal unit 21 also includes:
5th acquisition module, for obtaining the traffic density of non-travel segment in the first planning circuit。
In the embodiment of the present invention, it is possible to navigation server obtains the traffic density of non-travel segment in the first planning circuit。
6th acquisition module, for when traffic density is more than pre-set density, obtaining the 3rd planning circuit。
In the embodiment of the present invention, it is possible to pre-set traffic density, the traffic density of non-travel segment in the obtain first planning circuit being compared with the traffic density pre-set, when the traffic density pre-set, terminal unit obtains the 3rd planning circuit。Such as, terminal unit can obtain current vehicle position, plans that current vehicle position is to the first travel path planning between circuit terminal, obtains the 3rd planning circuit。Mulitpath, in the first travel path process planning between circuit terminal, if there being mulitpath, being ranked up, obtaining the 3rd planning circuit by planning current vehicle position, and wherein, sortord can be by distance, by road conditions etc.。
In the embodiment of the present invention, terminal unit can obtain current vehicle position, the travel path between current vehicle position and the first planning circuit terminal is sent to layout of roads server, layout of roads server is made to plan the travel path between circuit terminal according to current vehicle position to first, obtain the 3rd planning circuit, receive the 3rd planning circuit that layout of roads server sends。
3rd sending module, for sending the 3rd planning circuit to car machine so that by the 3rd, car machine plans that circuit proceeds navigation。
In the embodiment of the present invention, by second, car machine plans that circuit proceeds in navigation procedure, it is also possible to show vehicle location in real time。
In the embodiment of the present invention, the first planning circuit, the second planning circuit, the 3rd planning circuit divide for ease of distinguishing different planning circuits。
The map navigation system of the embodiment of the present invention can realize said method embodiment, and detailed implementation is referred to said method embodiment。
The map navigation system of the embodiment of the present invention, terminal unit obtains planning circuit, call locally stored map datum, by planning circuit and map datum with mate, generate the navigation map comprising planning circuit, to the car machine mapping navigation map of vehicle so that car machine display navigation map, thus the navigation map of car machine application terminal device map is navigated, thus strengthening in-vehicle navigation apparatus navigation reliability。
Those skilled in the art, after considering description and putting into practice disclosed herein disclosing, will readily occur to other embodiment of the disclosure。The application is intended to any modification of the disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed the general principle of the disclosure and include the undocumented known general knowledge in the art of the disclosure or conventional techniques means。Description and embodiments is considered only as exemplary, and the true scope of the disclosure and spirit are pointed out by claim below。
It should be appreciated that the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and various amendment and change can carried out without departing from the scope。The scope of the present disclosure is only limited by appended claim。
Claims (10)
1. a digital map navigation method, it is characterised in that including:
Terminal unit obtains the first planning circuit；
Described terminal unit calls locally stored map datum；
Described terminal unit is planned circuit and described map datum by described first and is mated, and generation comprises the navigation map of described planning circuit；
Described terminal unit maps described navigation map to the car machine of vehicle so that described car machine shows described navigation map。
2. method according to claim 1, it is characterised in that also include:
Described terminal unit obtains described vehicle location in real time；
Described terminal unit sends described vehicle location to described car machine so that described car machine shows described vehicle location on described navigation map。
3. method according to claim 1 and 2, it is characterised in that described terminal unit maps after described navigation map to car machine, also includes:
Described terminal unit obtains the congestion of described first planning circuit；
When described first plans that circuit gets congestion, described terminal unit obtains the second planning circuit；
Described terminal unit sends the second planning circuit to described car machine so that by second, described car machine plans that circuit proceeds navigation。
4. method according to claim 3, it is characterised in that described terminal unit obtains the second planning circuit and includes:
Described terminal unit obtains described current vehicle position, the final position according to described current vehicle position and described first planning circuit, it is determined that described second planning circuit。
5. method according to any one of claim 1 to 4, it is characterised in that described terminal unit maps after described navigation map to car machine, also includes:
Described terminal unit obtains the traffic density of non-travel segment in described first planning circuit；
When described traffic density is more than pre-set density, described terminal unit obtains the 3rd planning circuit；
Described terminal unit sends the 3rd planning circuit to described car machine so that by the 3rd, described car machine plans that circuit proceeds navigation。
6. a map navigation system, it is characterised in that including: mobile terminal and car machine, described terminal unit and the communication connection of described car machine；
Described mobile terminal includes:
First acquisition module, is used for obtaining the first planning circuit；
Calling module, calls locally stored map datum for described terminal unit；
Matching module, for planning circuit and described map datum by described first and mate, generation comprises the navigation map of described planning circuit；
Mapping block, for mapping described navigation map to the car machine of vehicle；
Described car machine includes:
Receiver module, for receiving the described navigation map that described terminal unit sends；
Display module, is used for showing that described navigation map is navigated；
Projection module, for being projected in the predeterminable area of vehicle windscreen by described navigation map, predeterminable area is the windshield lower left corner or the lower right corner；
Described projection module, is additionally operable to detect ambient brightness by light sensitive device, automatically changes projection brightness according to described ambient brightness；
Voice module, for obtaining the user instruction that user is sent by voice, described user instruction comprises help type, and described help type includes following at least one: vehicle trouble is sought help, vehicle collision, medical treatment are sought help；
Touch controlled key, described touch controlled key is used for starting described voice module；
Message processing module, seeks help message for generating rescue according to described user instruction, and described rescue message of seeking help includes described vehicle location, described help type；
Bluetooth module, for carrying out Bluetooth communication with described mobile terminal；
Detection module, detects the signal intensity of at least one satellite, and satellite the strongest for signal in described at least one satellite is defined as target satellite；
Rescue module, for sending to rescue center by described target satellite message of described rescue being sought help；
Described rescue module is additionally operable to, and is sent to described mobile terminal by described bluetooth module message of described rescue being sought help, and triggers described mobile terminal message of described rescue being sought help and sends to described rescue center；
Broadcast TV reception module, for obtaining programme content and the listing of television broadcasting；
Memory module, for be stored in described vehicle location can audiovisual program catalog and by described television broadcasting acquisition module receive programme content and listing；
Control module, based on described catalog and described vehicle location, select the programme content by the reception of described television broadcasting acquisition module or the programme content stored by described memory module and listing；
Playing module, for playing out the described programme content selected by described control module；
Described playing module is additionally operable to, and obtains the music of described mobile terminal storage and plays。
7. system according to claim 6, it is characterised in that described terminal unit also includes:
Second acquisition module, for obtaining described vehicle location in real time；
First sending module, for sending described vehicle location to described car machine so that described car machine shows described vehicle location on described navigation map。
8. the system according to claim 6 or 7, it is characterised in that described terminal unit also includes:
3rd acquisition module, for obtaining the congestion of described first planning circuit；
4th acquisition module, for when described first plans that circuit gets congestion, obtaining the second planning circuit；
Second sending module, for sending the second planning circuit to described car machine so that by second, described car machine plans that circuit proceeds navigation。
9. the system according to any one of claim 6 to 8, it is characterised in that
Described 4th acquisition module obtains described current vehicle position specifically for, described terminal unit, the final position according to described current vehicle position and described first planning circuit, it is determined that described second planning circuit。
10. the system according to any one of claim 6 to 9, it is characterised in that described terminal unit also includes:
5th acquisition module, for obtaining the traffic density of non-travel segment in described first planning circuit；
6th acquisition module, for when described traffic density is more than pre-set density, obtaining the 3rd planning circuit；
3rd sending module, for sending the 3rd planning circuit to described car machine so that by the 3rd, described car machine plans that circuit proceeds navigation。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060700.9A CN105698802A (en) | 2016-01-29 | 2016-01-29 | Map navigation method and system |
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