CN105890601A - Vehicle position display method and device and navigation device - Google Patents
Vehicle position display method and device and navigation device Download PDFInfo
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- CN105890601A CN105890601A CN201510729009.0A CN201510729009A CN105890601A CN 105890601 A CN105890601 A CN 105890601A CN 201510729009 A CN201510729009 A CN 201510729009A CN 105890601 A CN105890601 A CN 105890601A
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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
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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
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3691—Retrieval, searching and output of information related to real-time traffic, weather, or environmental conditions
- G01C21/3694—Output thereof on a road map
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Abstract
The invention provides a vehicle position display method and device and a navigation device. A first vehicle position, broadcast on the basis of a V2X communication mode, of a first vehicle is received, and a first vehicle icon is displayed in the first vehicle position in a map, so that a driver knows positions of surrounding vehicles. The V2X communication mode is a near communication mode, so that the first vehicle position is received on the basis of the V2X communication mode and is a position of a nearby vehicle, accordingly the driver can know the position of the nearby vehicle according to the first vehicle icon displayed on the map even if the driver is not in an open vision area, and driving safety is improved.
Description
Technical field
The present invention relates to electronic technology, particularly relate to a kind of vehicle location display methods, device and lead
Boat device.
Background technology
In vehicle operation, if driver needs to know around either with or without vehicle, existing side
Method is mainly and visually observes realization by driver.But inventor is in the process, find existing
Visual viewing method, at least there is following problem:
In the region that sight line is the openst, driver is difficult to observe other vehicles run on road,
Such as hill path, there are the places such as corner, abrupt slope that building blocks.When at these section vehicle row
When crossing fast, there is suddenly vehicle in front or side, and showing not in time easily occurs reacting in driver
As, thus cause traffic accident.It addition, in driving procedure, the most at high speeds and
When driver's long-duration driving occurs tired, it is easy to cause, with error in judgement, the thing that knocks into the back owing to observing
Therefore.
Therefore, in prior art, driver observes by the naked eye thus knows surrounding vehicles position
, there is the biggest potential safety hazard in mode.
Summary of the invention
Embodiments provide a kind of vehicle location display methods, device and guider, use
In improving the security driven.
First aspect, it is provided that a kind of vehicle location display methods, including:
Car-mounted device receives the first vehicle based on vehicle to surrounding devices (Vehicle to X, V2X)
The first vehicle location that communication mode is broadcasted；
Described car-mounted device first vehicle location described in map shows the first vehicle icon.
Second aspect, it is provided that a kind of vehicle location display device, including:
Receiver module, for receiving the first vehicle that the first vehicle is broadcasted based on V2X communication mode
Position；
Display module, shows the first vehicle icon for the first vehicle position described in map.
The third aspect, it is provided that a kind of guider, it is characterised in that include car as above
Lever position indicator, and vehicle location dispensing device；
Described vehicle location dispensing device, for based on V2X communication mode, broadcasts and leads described in carrying
The vehicle location of boat device.
Vehicle location display methods, device and the guider that the embodiment of the present invention provides, by connecing
Receive the first vehicle location that the first vehicle is broadcasted based on V2X communication mode, and in map this
One vehicle location shows the first vehicle icon, so that driver knows surrounding vehicles position.This
It is owing to V2X communication mode is a kind of in-plant communication mode, thus, communicate based on V2X
The first vehicle location that mode receives, is specially the position of neighbouring vehicle, and then driver is led to
Cross the first vehicle icon of display on map, even if also being able to know in the region that sight line is the openst
Neighbouring vehicle location, improves drive safety.
Accompanying drawing explanation
The schematic flow sheet of a kind of vehicle location display methods that Fig. 1 provides for the embodiment of the present invention one；
The flow process signal of the another kind of vehicle location display methods that Fig. 2 provides for the embodiment of the present invention two
Figure；
The structural representation of a kind of vehicle location display device that Fig. 3 provides for the embodiment of the present invention three；
The structural representation of the another kind of vehicle location display device that Fig. 4 provides for the embodiment of the present invention four
Figure；
The structural representation of a kind of guider 50 that Fig. 5 provides for the embodiment of the present invention.
Detailed description of the invention
The vehicle location display methods that below in conjunction with the accompanying drawings embodiment of the present invention provided, device
It is described in detail with guider.
Embodiment one
The schematic flow sheet of a kind of vehicle location display methods that Fig. 1 provides for the embodiment of the present invention one,
The method that the present embodiment is provided can be implemented by car-mounted device, and car-mounted device can be guider,
As it is shown in figure 1, include:
Step 101, car-mounted device receive first that the first vehicle is broadcasted based on V2X communication mode
Vehicle location.
Concrete, owing to V2X communication mode is a kind of in-plant communication mode, thus, based on
The first vehicle location that V2X communication mode receives, is specially equipped with the second of this car-mounted device
The position of the vehicle of du vehicule, say, that the first vehicle is the vehicle of the second du vehicule.
The first vehicle location that first vehicle is broadcasted may be embodied in the driving of the first vehicle periodic broadcast
In information, it is also possible to individually broadcast, this is not limited by the present embodiment.
Step 102, car-mounted device the first vehicle location in map shows the first vehicle icon.
Concrete, car-mounted device is previously stored with map, this car-mounted device correspondence in map the
One vehicle location shows the first vehicle icon, and wherein, this first vehicle icon can be to prestore
In car-mounted device.As a kind of possible application scenarios, this first vehicle is at least two, then
On at least two first vehicle locations, the first vehicle icon of display can be identical, it is also possible to is not
With.If the first vehicle icon of display is different at least two first vehicle locations, in addition it is also necessary to
The corresponding relation of each first vehicle and each first vehicle icon is set in advance on car-mounted device.
Further, after step 102, if there is the close of the first vehicle icon on the map
Degree is more than the region of first threshold, and the first vehicle icon in described region is replaced with by car-mounted device
Wagon flow icon.
Wherein, the density of the first vehicle icon is the first vehicle icon shown on unit area
Number.First threshold is set in advance, and the value of first threshold is referred to shown map
Resolution ratio.If resolution ratio is higher, then the value of first threshold can be bigger.
It should be noted that the unit are in the present embodiment refers to the unit plane of shown map
Long-pending, this unit are can be 1 square centimeter, it is possible to for other unit are.
Concrete, if there is the density of the first vehicle icon on the map more than first threshold
Region, then according to the density of the first vehicle icon described in described region, determine train flow diagram target face
Look, and then the first vehicle icon in described region replaces with wagon flow icon by car-mounted device.Thus
By train flow diagram target color, driver just can be informed in the density feelings of the first vehicle in this region
Condition, such as: if density is the highest, train flow diagram target color is the most bright-coloured.
The embodiment of the present invention, by receive that the first vehicle is broadcasted based on V2X communication mode first
Vehicle location, and in map, this first vehicle location shows the first vehicle icon, so that drive
The person of sailing knows surrounding vehicles position.This is owing to V2X communication mode is a kind of in-plant communication party
Formula, thus, the first vehicle location received based on V2X communication mode, it is specially neighbouring car
Position, and then driver by map display the first vehicle icon, even if in sight line
The openst region also is able to know neighbouring vehicle location, improves drive safety.
Embodiment two
The flow process signal of the another kind of vehicle location display methods that Fig. 2 provides for the embodiment of the present invention two
Scheming, the method that the present embodiment is provided can be implemented by car-mounted device, and car-mounted device can be navigation
Device, as in figure 2 it is shown, include:
Step 201, car-mounted device receive the driving that the first vehicle is broadcasted based on V2X communication mode
Information.
Wherein, running information may include that the first vehicle location and the speed of the first vehicle.This row
Car information can also include travel direction etc..
Concrete, based on V2X communication mode, car-mounted device receives the first vehicle periodic broadcast
Running information, wherein, the first vehicle location can be latitude and longitude coordinates form.This vehicle-mounted dress simultaneously
Putting can also be to the first vehicle periodic broadcast running information.
Step 202, according to the first vehicle location in running information, car-mounted device in map
One vehicle location shows the first vehicle icon.
Such as: car-mounted device has prestored map, at the first vehicle location in this map,
Show the blue round dot as the first vehicle icon.
Concrete, this step car-mounted device can perform at a time interval, thus realizes basis
The first vehicle location periodically updated, refreshes display the first vehicle icon on map.Wherein,
This cycle should be less than 0.5 second.
Step 203, car-mounted device the second vehicle location to carrying described car-mounted device, it is thus achieved that second
Vehicle location, described second vehicle location in map shows the second vehicle icon.
Concrete, car-mounted device is positioned by GPS mode, it is thus achieved that carry the second of this device
The position of vehicle, the i.e. second vehicle location, and then the second vehicle location in map show to be preset
The second vehicle icon.In order to the first vehicle and the second vehicle are made a distinction, the second vehicle icon
Can be differently configured from the first vehicle icon, such as: the first vehicle icon is blue, and the second vehicle figure
It is designated as redness.
Needing explanation, the second vehicle is the vehicle carrying this car-mounted device, low coverage based on V2X
From communication feature, then the first vehicle is the vehicle of the second vehicle periphery.
Step 204, car-mounted device monitor the first vehicle location and the spacing of the second vehicle location in real time
From, if described distance is less than Second Threshold, the most described car-mounted device sends anti-collision warning.
Concrete, car-mounted device can be with real-time update Second Threshold, it is also possible to be set to by Second Threshold
Fixed value.As a kind of possible application scenarios, when the number of the first vehicle is multiple, vehicle-mounted
Device periodically calculates the distance between the second vehicle and each the first vehicle, simply by the presence of one
Distance between first vehicle and the second vehicle is less than Second Threshold, then send anti-collision warning, to carry
Awake driver notes hiding.
Optionally, the method for car-mounted device calculating Second Threshold can be: car-mounted device is from step 201
Running information acquired in obtains speed v of the first vehicle1, and then by the car of the second vehicle
Bus obtains speed v of the second vehicle2.According to formula S=T × | v1-v2|, calculate and obtain the second threshold
Value S；Wherein, T, for presetting collision time, can be 1 second to 5 seconds, and its value is referred to peace
Overall coefficient, if safety coefficient is the highest, then value is the biggest；|v1-v2| for described first vehicle with described
Relative velocity between second vehicle.
The embodiment of the present invention, by receive that the first vehicle is broadcasted based on V2X communication mode first
Vehicle location, and in map, this first vehicle location shows the first vehicle icon, so that drive
The person of sailing knows surrounding vehicles position.This is owing to V2X communication mode is a kind of in-plant communication party
Formula, thus, the first vehicle location received based on V2X communication mode, it is specially neighbouring car
Position, and then driver by map display the first vehicle icon, even if in sight line
The openst region also is able to know neighbouring vehicle location, improves drive safety.Meanwhile,
Owing to the distance between the first vehicle location and the second vehicle location is monitored, apart from too small
Time, send early warning in time such that it is able to improve the security of driving further.
Embodiment three
The structural representation of a kind of vehicle location display device that Fig. 3 provides for the embodiment of the present invention three,
The device provided in the present embodiment can be equipped in the present embodiment in the second mentioned vehicle, as
Shown in Fig. 3, including: receiver module 31 and display module 32.
Receiver module 31, for receiving the first car that the first vehicle is broadcasted based on V2X communication mode
Position.
Concrete, owing to V2X communication mode is a kind of in-plant communication mode, thus, receive
The first vehicle location that module 31 receives based on V2X communication mode, is specially equipped with this car
Carry the position of the vehicle of the second du vehicule put, say, that the first vehicle is the second vehicle
Neighbouring vehicle.The first vehicle location that first vehicle is broadcasted may be embodied in for the first vehicle cycle
Property broadcast running information in, it is also possible to individually broadcast, this do not limited by the present embodiment.
Display module 32, is connected with receiver module 31, for the first vehicle place described in map
Position display the first vehicle icon.
Concrete, display module 32 is previously stored with map, and this display module 32 is in map
Corresponding first vehicle location shows the first vehicle icon, and wherein, this first vehicle icon can be pre-
It is first stored in car-mounted device.As a kind of possible application scenarios, this first vehicle is at least two
, then at least two first vehicle locations, the first vehicle icon of display can be identical, it is possible to
Being different.If the first vehicle icon of display is different at least two first vehicle locations,
Also need on car-mounted device, arrange each first vehicle pass corresponding with each first vehicle icon in advance
System.
The embodiment of the present invention, by receive that the first vehicle is broadcasted based on V2X communication mode first
Vehicle location, and in map, this first vehicle location shows the first vehicle icon, so that drive
The person of sailing knows surrounding vehicles position.This is owing to V2X communication mode is a kind of in-plant communication party
Formula, thus, the first vehicle location received based on V2X communication mode, it is specially neighbouring car
Position, and then driver by map display the first vehicle icon, even if in sight line
The openst region also is able to know neighbouring vehicle location, improves drive safety.
Embodiment four
The structural representation of the another kind of vehicle location display device that Fig. 4 provides for the embodiment of the present invention four
Figure, on the basis of the vehicle location display device that embodiment three is provided, in the present embodiment, its
Further, including: more new module 41 with determine module 42.
More new module 41, is connected with display module 32, if for there is the first car on the map
The first vehicle icon in described region, more than the region of first threshold, is replaced by the density of icon
For wagon flow icon.
Wherein, first threshold is set in advance, and the value of first threshold is referred to dividing of display
Resolution.If resolution ratio is higher, then the value of first threshold can be bigger.
Determine module 42, be connected with more new module 41, for according to the first car described in described region
The density of icon, determines train flow diagram target color.
Concrete, if there is the density of the first vehicle icon on the map more than first threshold
Region, it is determined that module 42, according to the density of the first vehicle icon described in described region, determines car
Flow graph target color, and then the first vehicle icon in described region replaces with car by more new module 41
Flow graph mark.Thus by train flow diagram target color, driver just can be informed in this region first
The density case of vehicle, such as: if density is the highest, train flow diagram target color is the most bright-coloured.
Further, vehicle location display device also includes: locating module 43.
Locating module 43, is connected with display module 32, for the second vehicle carrying described device
Location, it is thus achieved that the second vehicle location.
Based on this, display module 32, described second vehicle location being additionally operable in map shows
Two vehicle icon.
Concrete, locating module 43 is positioned by GPS mode, it is thus achieved that carry the of this device
The position of two vehicles, the i.e. second vehicle location, and then the second vehicle location in map show in advance
If the second vehicle icon.In order to the first vehicle and the second vehicle are made a distinction, the second vehicle figure
Mark can be differently configured from the first vehicle icon, such as: the first vehicle icon is blue, and the second vehicle
Icon is red.
Further, vehicle location display device also includes: the first computing module 45 and warning module 46.
First computing module 45, is connected with receiver module 31 and locating module 43, is used for calculating institute
State the first vehicle location and the spacing of described second vehicle location.
Warning module 46, is connected with the first computing module 45, if for described distance less than the second threshold
Value, the most described guider sends anti-collision warning.
Concrete, can be with real-time update Second Threshold, it is also possible to Second Threshold is set to fixed value.
As a kind of possible application scenarios, when the number of the first vehicle is multiple, the first computing module
45 periodically calculate the distance between the second vehicles and each the first vehicle, simply by the presence of one the
Distance between one vehicle and the second vehicle is less than Second Threshold, then warning module 46 sends collision in advance
Alert, hide to remind driver to note.
As a kind of possible implementation, Second Threshold is real-time update, the most further, connects
Receive module 31, be additionally operable to receive the first car that described first vehicle is broadcasted based on V2X communication mode
Speed.
Accordingly, the vehicle location display device in the present embodiment also includes: acquisition module 44 and
Two computing modules 47.
Acquisition module 44, for obtaining the speed of described second vehicle.
Second computing module 47, is connected with warning module 46, acquisition module 44 and receiver module 31,
For according to the relative speed between described first vehicle with described second vehicle, determining described second
Threshold value.
Described second computing module, specifically for according to formula S=T × | v1-v2|, calculate described in obtaining
Second Threshold S；Wherein, T is for presetting collision time, v1For the speed of described first vehicle, v2For
The speed of described second vehicle, | v1-v2| relative between described first vehicle with described second vehicle
Speed.
The embodiment of the present invention, by receive that the first vehicle is broadcasted based on V2X communication mode first
Vehicle location, and in map, this first vehicle location shows the first vehicle icon, so that drive
The person of sailing knows surrounding vehicles position.This is owing to V2X communication mode is a kind of in-plant communication party
Formula, thus, the first vehicle location received based on V2X communication mode, it is specially neighbouring car
Position, and then driver by map display the first vehicle icon, even if in sight line
The openst region also is able to know neighbouring vehicle location, improves drive safety.Meanwhile,
Owing to the distance between the first vehicle location and the second vehicle location is monitored, apart from too small
Time, send early warning in time such that it is able to improve the security of driving further.
Embodiment five
The structural representation of a kind of guider 50 that Fig. 5 provides for the embodiment of the present invention, this navigation
Device includes vehicle location display device 51 and the vehicle location dispensing device that previous embodiment provided
52。
Wherein, vehicle location display device 51 is for receiving the first vehicle based on V2X communication mode
The first vehicle location broadcasted, and the first vehicle location shows the first vehicle figure described in map
Mark.
Vehicle location dispensing device 52 is for based on V2X communication mode, and this navigation dress is carried in broadcast
The vehicle location put.
Concrete, the guider in the present embodiment is previously stored with map, and this guider is connecing
After receiving the first vehicle location that the first vehicle is broadcasted based on V2X communication mode, in map
Corresponding first vehicle location shows the first vehicle icon, and wherein, this first vehicle icon can be pre-
It is first stored in car-mounted device.The most peripherad first vehicle broadcast self-position of guider simultaneously,
I.e. carry the vehicle location of this guider.
Further, if there is the density of the first vehicle icon on the map more than first threshold
Region, guider is it is also possible that the first vehicle icon stated in region replaces with wagon flow icon.
Wagon flow icon can be different colours, and density is the highest, then train flow diagram target color is the most bright-coloured.
Further, guider can also be positioned by GPS mode, it is thus achieved that carries this device
The position of the second vehicle, the i.e. second vehicle location, and then the second vehicle location in map shows
Show the second default vehicle icon.In order to the first vehicle and the second vehicle are made a distinction, the second car
Icon can be differently configured from the first vehicle icon, such as: the first vehicle icon is blue, and second
Vehicle icon is red.
Further, guider can also monitor described first vehicle location and described second car in real time
The spacing of position, if described distance is less than Second Threshold, the most described car-mounted device sends collision
Early warning.
Optionally, guider calculates the method for Second Threshold can be the speed obtaining the first vehicle
v1, and then speed v of the second vehicle is obtained by the vehicle bus of the second vehicle2.According to formula S=T
×|v1-v2|, calculate and obtain Second Threshold S；Wherein, T for preset collision time, can be 1 second extremely
5 seconds, its value was referred to safety coefficient, if safety coefficient is the highest, then value is the biggest；|v1-v2|
For the relative velocity between described first vehicle and described second vehicle.
Guider in the present embodiment, its hardware configuration can include locating module, navigation module
With V2X telecommunication circuit.Wherein, this navigation module includes for storing the memory of map, display
Device and for carrying out the processor of layout of roads.
The embodiment of the present invention, by receive that the first vehicle is broadcasted based on V2X communication mode first
Vehicle location, and in map, this first vehicle location shows the first vehicle icon, so that drive
The person of sailing knows surrounding vehicles position.This is owing to V2X communication mode is a kind of in-plant communication party
Formula, thus, the first vehicle location received based on V2X communication mode, it is specially neighbouring car
Position, and then driver by map display the first vehicle icon, even if in sight line
The openst region also is able to know neighbouring vehicle location, improves drive safety.Meanwhile,
Owing to the distance between the first vehicle location and the second vehicle location is monitored, apart from too small
Time, send early warning in time such that it is able to improve the security of driving further.
One of ordinary skill in the art will appreciate that: realize the whole of above-mentioned each method embodiment
Or part steps can be completed by the hardware that programmed instruction is relevant.Aforesaid program is permissible
It is stored in a computer read/write memory medium.This program upon execution, performs to include
State the step of each method embodiment；And aforesaid storage medium includes: ROM, RAM, magnetic
The various medium that can store program code such as dish or CD.
It is last it is noted that various embodiments above is only in order to illustrate technical scheme,
It is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments,
It will be understood by those within the art that: foregoing embodiments still can be remembered by it
The technical scheme carried is modified, or carries out the most some or all of technical characteristic
With replacing；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this
Invent the scope of each embodiment technical scheme.
Claims (17)
1. a vehicle location display methods, it is characterised in that including:
Car-mounted device receives the first vehicle location that the first vehicle is broadcasted based on V2X communication mode；
Described car-mounted device first vehicle location described in map shows the first vehicle icon.
Vehicle location display methods the most according to claim 1, it is characterised in that described car
Carry and put after the first vehicle location shows the first vehicle icon described in map, also include:
If there is the density region more than first threshold of the first vehicle icon, institute on the map
State car-mounted device and the first vehicle icon in described region is replaced with wagon flow icon.
Vehicle location display methods the most according to claim 2, it is characterised in that described car
Carry to put replaces with before wagon flow icon shows, also by the first vehicle icon in described region
Including:
Described car-mounted device, according to the density of the first vehicle icon described in described region, determines wagon flow
The color of icon.
4. according to the vehicle location display methods described in any one of claim 1-3, it is characterised in that
Described method, also includes:
The described car-mounted device the second vehicle location to carrying described car-mounted device, it is thus achieved that the second vehicle
Position.
Vehicle location display methods the most according to claim 4, it is characterised in that described car
Carry the second vehicle location put carrying described car-mounted device, it is thus achieved that after the second vehicle location,
Also include:
The described car-mounted device described second vehicle location in map shows the second vehicle icon.
Vehicle location display methods the most according to claim 4, it is characterised in that described car
Carry the second vehicle location put carrying described car-mounted device, it is thus achieved that after the second vehicle location,
Also include:
Described car-mounted device calculates described first vehicle location and the spacing of described second vehicle location
From；
If described distance is less than Second Threshold, the most described car-mounted device sends anti-collision warning.
Vehicle location display methods the most according to claim 6, it is characterised in that if described
Described distance is less than Second Threshold, before the most described car-mounted device sends anti-collision warning, also includes:
Described car-mounted device receives the first car that described first vehicle is broadcasted based on V2X communication mode
Speed；
Described car-mounted device obtains the speed of described second vehicle；
Described car-mounted device according to the relative speed between described first vehicle with described second vehicle,
Determine described Second Threshold.
Vehicle location display methods the most according to claim 7, it is characterised in that described
According to the relative velocity carried between described first vehicle and described second vehicle, determine described second threshold
Value, including:
According to formula S=T × | v1-v2|, calculate and obtain described Second Threshold S；Wherein, T touches for presetting
Hit the time, v1For the speed of described first vehicle, v2For the speed of described second vehicle, | v1-v2| for
Relative velocity between described first vehicle and described second vehicle.
9. a vehicle location display device, it is characterised in that including:
Receiver module, for receiving the first vehicle that the first vehicle is broadcasted based on V2X communication mode
Position；
Display module, shows the first vehicle icon for the first vehicle position described in map.
Vehicle location display device the most according to claim 9, it is characterised in that also wrap
Include:
, if for there is the density of the first vehicle icon on the map more than first in more new module
The region of threshold value, replaces with wagon flow icon by the first vehicle icon in described region.
11. vehicle location display devices according to claim 10, it is characterised in that also wrap
Include:
Determine module, for the density according to the first vehicle icon described in described region, determine car
Flow graph target color.
12. exist according to the vehicle location display device described in any one of claim 9-11, its feature
In, also include:
Locating module, for the second vehicle location carrying described device, it is thus achieved that the second vehicle position
Put.
13. vehicle location display devices according to claim 12, it is characterised in that
Described display module, described second vehicle location being additionally operable in map shows the second vehicle
Icon.
14. vehicle location display devices according to claim 12, it is characterised in that also wrap
Include:
First computing module, be used for calculating described first vehicle location and described second vehicle location it
Spacing；
Warning module, if for described distance less than Second Threshold, the most described guider sends and touches
Hit early warning.
15. vehicle location display devices according to claim 14, it is characterised in that also wrap
Include:
Described receiver module, is additionally operable to receive described first vehicle and is broadcasted based on V2X communication mode
The speed of the first vehicle；
Acquisition module, for obtaining the speed of described second vehicle；
Second computing module, relative for according between described first vehicle with described second vehicle
Speed, determines described Second Threshold.
16. vehicle location display devices according to claim 15, it is characterised in that
Described second computing module, specifically for according to formula S=T × | v1-v2|, calculate described in obtaining
Second Threshold S；Wherein, T is for presetting collision time, v1For the speed of described first vehicle, v2For
The speed of described second vehicle, | v1-v2| relative between described first vehicle with described second vehicle
Speed.
17. 1 kinds of guiders, it is characterised in that include as described in any one of claim 9-16
Vehicle location display device, and vehicle location dispensing device；
Described vehicle location dispensing device, for based on V2X communication mode, broadcasts and leads described in carrying
The vehicle location of boat device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729009.0A CN105890601A (en) | 2015-10-30 | 2015-10-30 | Vehicle position display method and device and navigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729009.0A CN105890601A (en) | 2015-10-30 | 2015-10-30 | Vehicle position display method and device and navigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105890601A true CN105890601A (en) | 2016-08-24 |
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