CN104282163B - Vehicle traffic information prompt system and media control device based on GPS - Google Patents
Vehicle traffic information prompt system and media control device based on GPS Download PDFInfo
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- CN104282163B CN104282163B CN201310277543.3A CN201310277543A CN104282163B CN 104282163 B CN104282163 B CN 104282163B CN 201310277543 A CN201310277543 A CN 201310277543A CN 104282163 B CN104282163 B CN 104282163B
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/0969—Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
Abstract
The present invention provides a kind of vehicle traffic information prompt system and media control device based on GPS, including：Vehicle multimedia control device, including GPS vehicle modules, the location information for sending vehicle.Information provider unit, for providing Real-time Traffic Information, and the region Real-time Traffic Information of vehicle is calculated according to the location information of vehicle, and region Real-time Traffic Information is sent to vehicle multimedia control device, the region Real-time Traffic Information is the Real-time Traffic Information of at least one determination scope around vehicle position.The present invention only sends the Real-time Traffic Information of at least one determination scope around vehicle position, reduces the memory headroom of shared car-mounted device, is easy to network transmission.
Description
Technical field
The present invention relates to field of traffic control, more particularly to a kind of vehicle traffic information prompt system based on GPS, many matchmakers
Member control apparatus and method.
Background technology
With the increasing of city and freeway traffic flow amount, urban transportation clogging is increasingly severe.People in order to
The convenience of trip, it is often desirable that can understand trip institute by section traffic conditions, including drive a vehicle average speed, if traffic
Congestion and whether there are traffic accident generation and traffic control section situation etc..For this demand of the people that meet trip,
The traffic conditions collected by GPS car-mounted devices can be sent to vehicle by monitoring center.Vehicle is according to the traffic feelings received
Condition selects the rational route planning to go on a journey.
But the Real-time Traffic Information that typically receives of existing car-mounted device is all the Real-time Traffic Information in whole city
Data, contain many unnecessary Real-time Traffic Informations for the vehicle of traveling.In GPS car-mounted devices memory headroom not
In the case of foot, Real-time Traffic Information packet crosses conference and causes GPS car-mounted devices not use normally.Pass again or in network
During defeated, due to packet frequent updating, the unnecessary loss caused by flow is excessive.
The content of the invention
In view of this, the present invention provide a kind of vehicle traffic information prompt system based on GPS, media control device and
Method, it only sends the Real-time Traffic Information of at least one determination scope around vehicle position, reduces shared
The memory headroom of car-mounted device, is easy to network transmission.
To achieve the above object, present invention offer technical scheme is as follows：
A kind of vehicle traffic information prompt system based on GPS, including：
Vehicle multimedia control device, including GPS vehicle modules, the location information for sending vehicle.
Information provider unit, for providing Real-time Traffic Information, and according to the place of the location information of vehicle calculating vehicle
Region Real-time Traffic Information, and region Real-time Traffic Information is sent to vehicle multimedia control device.The place
Region Real-time Traffic Information is the Real-time Traffic Information of at least one determination scope around vehicle position.
It is further present invention additionally comprises：
Managing device, the certification for carrying out vehicle, and the vehicle location that will be received from vehicle multimedia control device
Information is sent to described information and provides device.
Described information provides device and region Real-time Traffic Information is sent into the managing device, the managing device
Region Real-time Traffic Information is sent to the vehicle multimedia control device.
Further when vehicle destination is determined, the communication module is described to managing device sending destination information
After managing device is authenticated to vehicle, the destination information is sent to information provider unit..
Further the determination scope is：
When vehicle destination is determined, vehicle multimedia control device position is to destination direction extended distance L1,
L2..., LN, vehicle multimedia control device position is to destination opposite direction extended distance P1, P2..., PN, respectively with away from
From L1And P1, L2And P2..., LNAnd PNThe central point of the straight line of composition is the center of circle, respectively with apart from L1And P1, L2And P2..., LNWith
PNThe half of summation is radius, and the N number of circular scope formed, the N is the natural number more than or equal to 2.
It is further described apart from L1, L2…LNIt is respectively greater than described apart from P1, P2…PN。
Further the determination scope can also be：
When vehicle destination is uncertain, using vehicle multimedia control device position as the center of circle, with apart from D1,
D2..., DNFor radius, the N number of circular scope formed, the N is the natural number more than or equal to 2.
Further the determination scope is：
Using vehicle multimedia control device position as the center of circle, with apart from D1, D2..., DNFor radius, what is formed is N number of
Circular scope, the N is the natural number more than or equal to 2.
The further determination scope is two circular scopes, and the radius of a determination scope is true more than another
Determine the radius of scope.Described information offer device is supplied to the Real-time Traffic Information within the scope of the big determination of the radius at a high speed
The Real-time Traffic Information of road and through street is all highways there is provided the Real-time Traffic Information within the scope of the determination small to the radius
Real-time Traffic Information.
The further region Real-time Traffic Information includes vehicle and travels average speed or congestion status.
Further described information provides the traffic accident that device also sends whole city or control information to the vehicle
Media control device.
Further described information provides the Real-time Traffic Information that device provides multiple cities, the vehicle multimedia control
Device storage described information provides the list in multiple cities that device is provided, and is carried according to the position of vehicle multimedia control device
For the Real-time Traffic Information to Yingcheng City.
The further vehicle multimedia control device also includes：
Input module, for inputting all kinds of control instructions.
Communication module, for being communicated with the managing device.
Display module, for showing current location, programme path and region Real-time Traffic Information.
Voice module, for playing voice.
Memory module, for the region Real-time Traffic Information for storing the location information of vehicle and receiving.
The present invention also provides a kind of vehicle multimedia control device based on GPS, including：
GPS vehicle modules, for being positioned to vehicle location, obtain the location information of vehicle.
Communication module, it is described for sending the location information of vehicle and receiving the region Real-time Traffic Information of vehicle
Region Real-time Traffic Information is to calculate at least one determination around the position of vehicle according to the location information of vehicle
The Real-time Traffic Information of scope.
The further communication module sends vehicle location information to managing device, and managing device carries out the certification of vehicle
And vehicle location information is sent to information provider unit.
The communication module receives the region Real-time Traffic Information that the managing device is sent, and the region is real
When transport information be by described information provide device be sent to the managing device.
Further when vehicle destination is determined, the communication module is described to managing device sending destination information
After managing device is authenticated to vehicle, the destination information is sent to information provider unit.
Further the determination scope is：
When vehicle destination is determined, vehicle position is to destination direction extended distance L1, L2..., LN, vehicle institute
In position to destination opposite direction extended distance P1, P2..., PN, respectively with apart from L1And P1, L2And P2..., LNAnd PNComposition
Straight line central point be the center of circle, respectively with apart from L1And P1, L2And P2..., LNAnd PNThe half of summation is radius, is formed
N number of circular scope, the N is the natural number more than or equal to 2.
It is further described apart from L1, L2…LNIt is respectively greater than described apart from P1, P2…PN。
Further the determination scope is：
When vehicle destination is uncertain, using vehicle position as the center of circle, with apart from D1, D2..., DNFor radius, institute's shape
Into N number of circular scope, the N is natural number more than or equal to 2.
Further the determination scope is：
Using vehicle position as the center of circle, with apart from D1, D2..., DNFor radius, the N number of circular scope formed, the N
For the natural number more than or equal to 2.
The further determination scope is two circular scopes, and the radius of a determination scope is true more than another
Determine the radius of scope.Described information offer device is supplied to the Real-time Traffic Information within the scope of the big determination of the radius at a high speed
The Real-time Traffic Information of road and through street is all highways there is provided the Real-time Traffic Information within the scope of the determination small to the radius
Real-time Traffic Information.
The further region Real-time Traffic Information includes vehicle and travels average speed or congestion status.
Further described information provides the traffic accident that device also sends whole city or control information to the vehicle
Media control device.
Further described information provides the Real-time Traffic Information that device provides multiple cities, the vehicle multimedia control
Device storage described information provides the list in multiple cities that device is provided, and is carried according to the position of vehicle multimedia control device
For the Real-time Traffic Information to Yingcheng City.
The further vehicle multimedia control device also includes：
Input module, for inputting all kinds of control instructions.
Communication module, for being communicated with the managing device.
Display module, for showing current location, programme path and region Real-time Traffic Information.
Voice module, for playing voice.
Memory module, for the region Real-time Traffic Information for storing the location information of vehicle and receiving.
Compared with the Real-time Traffic Information data for sending whole city in the prior art, the present invention will be according to passing through certification
The location information of vehicle calculate the region Real-time Traffic Information of vehicle, and region Real-time Traffic Information is sent
To vehicle.And region Real-time Traffic Information is the real-time friendship of at least one determination scope around the position of vehicle
Communication breath.Therefore, the memory headroom of shared car-mounted device is which reduced, is easy to network transmission.
Brief description of the drawings
Fig. 1 is the structure chart of vehicle traffic information prompt system one specific embodiment of the invention based on GPS；
Fig. 2 is the structure chart of vehicle traffic information prompt system another specific embodiment of the present invention based on GPS；
Fig. 3 is present invention determine that the schematic diagram of one specific embodiment of scope；
Fig. 4 is present invention determine that the schematic diagram of another specific embodiment of scope；
Fig. 5 is the flow chart of vehicle Real-time Traffic Information one specific embodiment of reminding method of the invention based on GPS；
Fig. 6 is the flow chart of vehicle multimedia control method one specific embodiment of the invention based on GPS.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail.
Real-time Traffic Information data for sending whole city in the prior art, cause the internal memory of car-mounted device taken
Space is big, the problem of inconvenient network transmission, the embodiment of the present invention provide a kind of vehicle traffic information prompt system based on GPS,
Media control device and method, the system, device and method only send at least one determination around vehicle position
The Real-time Traffic Information of scope, therefore the memory headroom of the car-mounted device taken is small, more facilitates and carries out network transmission.
Referring to Fig. 1, the present invention provides a kind of vehicle traffic information prompt system based on GPS, including：
Vehicle multimedia control device, including GPS vehicle modules, the location information for sending vehicle.
Information provider unit, for providing Real-time Traffic Information, and according to the place of the location information of vehicle calculating vehicle
Region Real-time Traffic Information, and region Real-time Traffic Information is sent to vehicle multimedia control device.The place
Region Real-time Traffic Information is the Real-time Traffic Information of at least one determination scope around vehicle position.
Referring to Fig. 2, the present invention can also include：
Managing device, the certification for carrying out vehicle, and the vehicle location that will be received from vehicle multimedia control device
Information is sent to described information and provides device.
Described information provides device and region Real-time Traffic Information is sent into the managing device, the managing device
Region Real-time Traffic Information is sent to the vehicle multimedia control device.
Vehicle multimedia control device of the present invention is generally included：GPS vehicle modules, input module, communication module, language
Sound module, display module and memory module.
GPS vehicle modules, for being positioned to vehicle location, obtain the location information of vehicle.
Communication module, it is described for sending the location information of vehicle and receiving the region Real-time Traffic Information of vehicle
Region Real-time Traffic Information is to calculate at least one determination around the position of vehicle according to the location information of vehicle
The Real-time Traffic Information of scope.
The input module is used to be easy to vehicle to input all kinds of control instructions to the vehicle multimedia control device.It is described
Display module is used to show current location, programme path and region Real-time Traffic Information by picture and text showing software.Institute's predicate
Sound module is used to play voice.The memory module is used to store the vehicle location information sent and the region received is real-time
Transport information.
Described information provides device and is provided with region software for calculation, for being believed according to the positioning of vehicle multimedia control device
It is true that breath obtains around the position of vehicle multimedia control device at least one from the Real-time Traffic Information in whole city
Determine the Real-time Traffic Information of scope.It can be that traffic monitoring department server or other third parties carry that described information, which provides device,
For the server unit of Real-time Traffic Information.
The managing device is provided with vehicle management software, when the managing device receives the vehicle multimedia control
During the vehicle location information that device is sent, testing vehicle register is authenticated.Such as vehicle is certification vehicle, and the managing device is received
The location information of certification vehicle.And location information is sent to information provider unit, and information provider unit is sent
Region Real-time Traffic Information is sent to the vehicle multimedia control device.The managing device can be single service
Device, certain managing device also can provide device with described information and be located on same server.
Because the present invention is not that the Real-time Traffic Information in whole city is all sent into the vehicle multimedia control dress
Put, but calculate around the position of certification vehicle that at least one is true according to the location information of vehicle multimedia control device
Determine the Real-time Traffic Information of scope, and the Real-time Traffic Information of at least one determination scope around position is sent to
The vehicle multimedia control device of vehicle, which reduces the memory headroom of shared car-mounted device, easily facilitates network transmission.
When vehicle destination is determined, the vehicle multimedia control device also passes through managing device sending destination information
Device is provided to described information.When vehicle destination is determined, the determination scope is：Vehicle multimedia control device institute is in place
Put to destination direction extended distance L1, L2..., LN, vehicle multimedia control device position is prolonged to destination opposite direction
Stretch apart from P1, P2..., PN, respectively with apart from L1And P1, L2And P2..., LNAnd PNThe central point of the straight line of composition is the center of circle, respectively
With apart from L1And P1, L2And P2..., LNAnd PNThe half of summation be radius, the N number of circular scope formed, the N be more than etc.
In 2 natural number.
It is described apart from L1, L2…LNIt is respectively greater than described apart from P1, P2…PN。
Referring to Fig. 3, N is set in the present embodiment as 2, i.e., described determination scope is 2 circular scopes.In the present embodiment.
L1For 12km, P1For 4km；L2For 32km, P2For 8km.In the present embodiment, the center of circle of described two circular scopes is overlapped, certainly
Two centers of circle and misaligned circular scope can also be selected.
When the destination of vehicle is determined, vehicle more wishes to know that the real-time traffic close to destination direction is believed certainly
Breath, thus it is described apart from L1, L2…LNIt is respectively greater than described apart from P1, P2…PN。
Referring to Fig. 4, when vehicle destination is uncertain, the determination scope is：With where vehicle multimedia control device
Position is the center of circle, with apart from D1, D2..., DNFor radius, the N number of circular scope formed.The N is the nature more than or equal to 2
Number.Apart from D in the present embodiment1For 8km, apart from D2For 20km.
When the destination of vehicle is uncertain, there is provided the Real-time Traffic Information that circular scope is fixed to vehicle periphery.
The present invention can not also consider whether the destination of vehicle determines, all with vehicle multimedia control device position
For the center of circle, with apart from D1, D2..., DNFor radius, the N number of circular scope formed is determination scope.The N is more than or equal to 2
Natural number.
It is described apart from L1, L2..., LN, apart from P1, P2..., PNWith apart from D1, D2..., DNBy those of ordinary skill in the art
According to system requirements, combination personal experience randomly selects.
The present invention provides the real-time traffic of at least one determination scope around vehicle multimedia control device position
Information, can so provide the Real-time Traffic Information of different exact levels according to the demand of vehicle for each determination scope.
Two embodiments of the invention choose the Real-time Traffic Information for providing two determination scopes.The half of one determination scope
Footpath is more than the radius of another determination scope.The embodiment of the present invention takes small determination scope radius to be 8km, big determination model
Radius is enclosed for 20km.The Real-time Traffic Information of the big determination scope of the radius provides the expressway and through street determined in scope
Real-time Traffic Information, the Real-time Traffic Information of the small determination scope of the radius provides the reality for determining all highways in scope
When transport information.
The real-time traffic of the Real-time Traffic Information of the small determination scope of the radius determination scope bigger than the radius
Information is in further detail.It is many so shared vehicle can further to be reduced while vehicle understanding Real-time Traffic Information is facilitated
The memory headroom of media control arrangement and easily facilitate network transmission.
The Real-time Traffic Information of the region includes vehicle and travels average speed or congestion status.
Described information provide device also send whole city traffic accident or control information it is many to the vehicle of the vehicle
Media control arrangement
Described information provides the Real-time Traffic Information that device provides multiple cities, and the managing device storage described information is carried
The list in the multiple cities provided for device, the real-time friendship to Yingcheng City is provided according to the position of vehicle multimedia control device
Communication breath.
When vehicle drives to the intersection in two cities, if traffic information prediction device provides the city that will be driven into
Real-time Traffic Information, the city that will be driven into can be included in the city list of managing device storage.The present invention is still
New determination scope so is determined according to the position of vehicle multimedia control device, and region real-time traffic is provided according to determination scope
Information gives the vehicle multimedia control device.Certain region Real-time Traffic Information may include the two determined in scope
The Real-time Traffic Information in city.If traffic information prediction device does not provide the Real-time Traffic Information in the city that will be driven into, institute
Stating will not be comprising the city that will be driven into the city list of managing device storage.The present invention is still according to vehicle multimedia
The position of control device determines new determination scope, and the city that determines to belong in scope and will leave only is provided according to determination scope
The Real-time Traffic Information in city.When vehicle leaves first city completely, into second city for being not belonging to managing device storage
During city in list, any Real-time Traffic Information will not be provided.
Referring to Fig. 5, the present invention also provides a kind of vehicle Real-time Traffic Information reminding method based on GPS, including：
Step A, vehicle multimedia control device carries out GPS vehicle locations, and sends the location information of vehicle.
Step B, information provider unit provides Real-time Traffic Information, and according to the place of the location information of vehicle calculating vehicle
Region Real-time Traffic Information.
Step C, sends region Real-time Traffic Information, and the region Real-time Traffic Information is vehicle position
Around at least one determination scope Real-time Traffic Information.
Also include after further rapid A：
Step D, managing device carries out the certification of vehicle, and will be sent out after the certification of the vehicle location information progress vehicle of reception
Give described information and device is provided.
Also include after step C：
Step E, the managing device receives region Real-time Traffic Information, and sends it to the vehicle multimedia
Control device.
Referring to Fig. 6, the present invention also provides a kind of vehicle multimedia control method based on GPS, including：
Step A, is positioned to vehicle location, obtains the location information of vehicle.
Step B, sends the location information of vehicle.
Step C, receives the region Real-time Traffic Information of vehicle, the region Real-time Traffic Information is according to car
Location information calculate vehicle position around at least one determination scope Real-time Traffic Information.
Also include after further step B：
Step D, managing device carries out the certification of vehicle according to the location information of vehicle.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (14)
1. a kind of vehicle traffic information prompt system based on GPS, it is characterised in that including：
Vehicle multimedia control device, including GPS vehicle modules, the location information for sending vehicle；
Information provider unit, for providing Real-time Traffic Information, and according to the region of the location information of vehicle calculating vehicle
Real-time Traffic Information, and region Real-time Traffic Information is sent to vehicle multimedia control device, the region
Real-time Traffic Information is the Real-time Traffic Information of at least one determination scope around vehicle position；
Managing device, the certification for carrying out vehicle, and the vehicle location information that will be received from vehicle multimedia control device
It is sent to described information and device is provided；Described information provides device and region Real-time Traffic Information is sent into the management dress
Put, the managing device sends region Real-time Traffic Information to the vehicle multimedia control device；
Wherein, when vehicle destination is determined, the vehicle multimedia control device is also believed by managing device sending destination
Cease and provide device to described information, the determination scope is：
When vehicle destination is determined, vehicle multimedia control device position is to destination direction extended distance L1, L2...,
LN, vehicle multimedia control device position is to destination opposite direction extended distance P1, P2..., PN, respectively with apart from L1With
P1, L2And P2..., LNAnd PNThe central point of the straight line of composition is the center of circle, respectively with apart from L1And P1, L2And P2..., LNAnd PNSummation
Half be radius, the N number of circular scope formed, the N is natural number more than or equal to 2, described apart from L1, L2…LNPoint
Great Yu not be described apart from P1, P2…PN。
2. the vehicle traffic information prompt system as claimed in claim 1 based on GPS, it is characterised in that the determination scope
For：
When vehicle destination is uncertain, using vehicle multimedia control device position as the center of circle, with apart from D1, D2..., DN
For radius, the N number of circular scope formed, the N is the natural number more than or equal to 2.
3. the vehicle traffic information prompt system as claimed in claim 2 based on GPS, it is characterised in that the determination scope
It is more than the radius of another determination scope for the radius of two circular scopes, and a determination scope；Described information provides dress
Real-time Traffic Information of the Real-time Traffic Information within the scope of the determination for being supplied to the radius big for expressway and through street is put, is carried
Supply the Real-time Traffic Information that the Real-time Traffic Information within the scope of the small determination of the radius is all highways.
4. the vehicle traffic information prompt system as claimed in claim 3 based on GPS, it is characterised in that the region
Real-time Traffic Information includes vehicle and travels average speed or congestion status.
5. the vehicle traffic information prompt system as claimed in claim 1 based on GPS, it is characterised in that described information is provided
Device also send whole city traffic accident or control information to the vehicle multimedia control device.
6. the vehicle traffic information prompt system as claimed in claim 1 based on GPS, it is characterised in that described information is provided
Device provides the Real-time Traffic Information in multiple cities, and the vehicle multimedia control device storage described information provides device and carried
The list in the multiple cities supplied, the Real-time Traffic Information to Yingcheng City is provided according to the position of vehicle multimedia control device.
7. the vehicle traffic information prompt system as claimed in claim 1 based on GPS, it is characterised in that many matchmakers of vehicle
Member control apparatus also includes：
Input module, for inputting all kinds of control instructions；
Communication module, for being communicated with the managing device；
Display module, for showing current location, programme path and the region Real-time Traffic Information；
Voice module, for playing voice；
Memory module, for the region Real-time Traffic Information for storing the location information of vehicle and receiving.
8. a kind of vehicle multimedia control device based on GPS, it is characterised in that including：
GPS vehicle modules, for being positioned to vehicle location, obtain the location information of vehicle；
Communication module, for sending the location information of vehicle and receiving the region Real-time Traffic Information of vehicle, the place
Region Real-time Traffic Information is to calculate at least one determination scope around the position of vehicle according to the location information of vehicle
Real-time Traffic Information；
The communication module sends vehicle location information to managing device, and managing device carries out the certification of vehicle and by vehicle location
Information is sent to information provider unit；The communication module receives the region real-time traffic letter that the managing device is sent
Breath, the region Real-time Traffic Information is to provide device by described information to be sent to the managing device；
Wherein, when vehicle destination is determined, the communication module is to managing device sending destination information, the managing device
After being authenticated to vehicle, the destination information is sent to information provider unit, the determination scope is：
When vehicle destination is determined, vehicle position is to destination direction extended distance L1, L2..., LN, vehicle institute is in place
Put to destination opposite direction extended distance P1, P2..., PN, respectively with apart from L1And P1, L2And P2..., LNAnd PNWhat is constituted is straight
The central point of line is the center of circle, respectively with apart from L1And P1, L2And P2..., LNAnd PNThe half of summation is radius, and what is formed is N number of
Circular scope, the N is the natural number more than or equal to 2, described apart from L1, L2…LNIt is respectively greater than described apart from P1, P2…PN。
9. the vehicle multimedia control device based on GPS as claimed in claim 8, it is characterised in that the determination scope is：
When vehicle destination is uncertain, using vehicle position as the center of circle, with apart from D1, D2..., DNFor radius, formed
N number of circular scope, the N is the natural number more than or equal to 2.
10. the vehicle multimedia control device based on GPS as claimed in claim 9, it is characterised in that the determination scope is
Two circular scopes, and radius of the radius more than another determination scope of a determination scope；Described information provides device
Be supplied to Real-time Traffic Information within the scope of the big determination of the radius for expressway and through street Real-time Traffic Information there is provided
Real-time Traffic Information within the scope of the determination small to the radius is the Real-time Traffic Information of all highways.
11. the vehicle multimedia control device as claimed in claim 10 based on GPS, it is characterised in that the region
Real-time Traffic Information includes vehicle and travels average speed or congestion status.
12. the vehicle multimedia control device as claimed in claim 8 based on GPS, it is characterised in that described information provides dress
The traffic accident for also sending whole city or control information are put to the vehicle multimedia control device.
13. the vehicle multimedia control device as claimed in claim 8 based on GPS, it is characterised in that described information provides dress
The Real-time Traffic Information that multiple cities are provided is put, the vehicle multimedia control device storage described information provides device and provided
Multiple cities list, provided according to the position of vehicle multimedia control device to the Real-time Traffic Information of Yingcheng City.
14. the vehicle multimedia control device as claimed in claim 8 based on GPS, it is characterised in that the vehicle multimedia
Control device also includes：
Input module, for inputting all kinds of control instructions；
Communication module, for being communicated with the managing device；
Display module, for showing current location, programme path and the region Real-time Traffic Information；
Voice module, for playing voice；
Memory module, for the region Real-time Traffic Information for storing the location information of vehicle and receiving.
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| CN201310277543.3A CN104282163B (en) | 2013-07-03 | 2013-07-03 | Vehicle traffic information prompt system and media control device based on GPS |
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| CN201310277543.3A CN104282163B (en) | 2013-07-03 | 2013-07-03 | Vehicle traffic information prompt system and media control device based on GPS |
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| CN107945553A (en) * | 2017-11-24 | 2018-04-20 | 南京南邮信息产业技术研究院有限公司 | Fleet management's method, system and vehicle electronic device based on GPS and wireless telecommunications |
| CN110686690B (en) * | 2019-06-04 | 2021-12-07 | 北京嘀嘀无限科技发展有限公司 | Road condition information display method and system |
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| US7804423B2 (en) * | 2008-06-16 | 2010-09-28 | Gm Global Technology Operations, Inc. | Real time traffic aide |
| CN101807349A (en) * | 2010-01-08 | 2010-08-18 | 北京世纪高通科技有限公司 | Road condition distribution system and method based on Web |
| CN101789187B (en) * | 2010-02-09 | 2012-05-09 | 中山市伊达科技有限公司 | Real-time interactive GPS electronic dog device based on GPRS/GSM network and real-time traffic guidance system |
| EP2391038A1 (en) * | 2010-05-28 | 2011-11-30 | Harman Becker Automotive Systems GmbH | Traffic information client device |
| CN102956113B (en) * | 2011-08-25 | 2015-06-10 | 高德软件有限公司 | Method and device for sending road condition information |
| CN102509469A (en) * | 2011-10-21 | 2012-06-20 | 北京掌城科技有限公司 | Dynamic broadcast method and system based on text traffic information of position |
| CN103117001A (en) * | 2013-01-23 | 2013-05-22 | 深圳市航盛电子股份有限公司 | Broadcast method and broadcast system of vehicle-loaded real-time traffic information |
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