CN102798395A - Route planning prompting method and system - Google Patents
Route planning prompting method and system Download PDFInfo
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- CN102798395A CN102798395A CN2011101386284A CN201110138628A CN102798395A CN 102798395 A CN102798395 A CN 102798395A CN 2011101386284 A CN2011101386284 A CN 2011101386284A CN 201110138628 A CN201110138628 A CN 201110138628A CN 102798395 A CN102798395 A CN 102798395A
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Abstract
The invention relates to a route planning prompting method and a corresponding route planning prompt system thereof. The route planning prompting method comprises the steps of: acquiring a traveling route of a user; acquiring a road section or a route point corresponding to the traveling route of the user in combination with map data information; receiving traffic data information, and acquiring traffic data related to the road section or the route point corresponding to the traveling route of the user to form traffic information related to the traveling route of the user; and providing a route planning prompt including the traffic information related to the traveling route of the user to the user. The route planning prompting system comprises an input unit, a map database, a traffic database, an information processing unit and a planning prompting unit. By using the route planning prompting method and system of the invention, the route planning prompt including the real-time traffic data can be provided to the user, so that the user can regulate the traveling route in combination with the route planning prompt, the time spent on the road is reduced, and regulation on traffic flow is facilitated.
Description
Technical field
The present invention relates to field of navigation technology, particularly, the present invention relates to a kind of path planning based reminding method and system.
Background technology
Along with the continuous development of the communication technology and global-positioning technology (GPS), for airmanship provides more and more solid technical foundation.People are often worried in the road environment of complicacy when trip, but airmanship has been arranged, and just can bring great convenience for the people of trip.
Popularized many kinds of vehicle mounted guidance softwares gradually in the society now, the effect of these vehicle mounted guidance softwares is exactly that guided vehicle reaches terminal point smoothly for the vehicle in road net of going provides accurate and effective, traffic route fast.Therefore, vehicle mounted guidance software to be solved one big problem is the planning in path.The planning in path just is meant the combination map datum, provides the optimal path from the departure place to the destination.
Yet, increasing along with city vehicle, traffic congestion has become severe problem, and the social concerns degree is very high, and influence is big.Congested traffic gently then causes the huge waste on public's time and the resource, and is heavy then cause urban transportation paralysis, can't normal operation.The principal element that causes this type of situation is meteorologic factor, environmental factor and human factor.Wherein, Atrocious weather can reduce the load-bearing capacity of urban transportation greatly; Environmental factor has comprised condition of road surface, accident and traffic state etc., is affecting traffic circulation in varying degrees, and human factor is traffic to be produced the most directly originate with the most tangible continuous action power to a certain extent; The overwhelming majority is the unconscious result who causes, and perhaps has no way of understanding real-time transport information.
Though existing GPS vehicle mounted guidance product can provide basic navigation information for the user; But this navigation information does not comprise real-time traffic information; The user can't be immediately or the information obtaining the traffic information of having planned the path in advance and planned related facilities such as parking lot around the path, refuelling station, hotel; Can't provide path planning to remind to the user, so that it combines path planning to remind the adjustment traffic route.
Summary of the invention
The problem that the present invention solves provides a kind of path planning based reminding method and system, provides the path planning that comprises real-time traffic information to remind to the user, so that it combines path planning to remind the adjustment traffic route.
For addressing the above problem, the present invention provides a kind of path planning based reminding method, comprising:
Obtain user's driving path;
In conjunction with map data information, obtain drive a vehicle path corresponding highway section or path point with said user;
Receive traffic data information, obtain the drive a vehicle corresponding highway section, path or the traffic data of path spot correlation, formation and the user relevant transport information in path of driving a vehicle with said user;
Provide to comprise to the user and remind with the drive a vehicle path planning of the relevant transport information in path of user.
Optional, said user's driving path comprises the traffic route of reference position, destination locations and reference position to the destination locations in the path of driving a vehicle.
Optional, said map data information from network or/and obtain the server; Said traffic data information from network or/and obtain the server.
Optional, said map data information is regularly or obtains in real time; Said traffic data information is regularly or obtains in real time.
Optional, the said transport information relevant with the user path regularly or in real time forms after receiving traffic data information.
Optional; Remind to comprise user's bad road section information of traffic in the path of driving a vehicle said comprising with the drive a vehicle path planning of the relevant transport information in path of user, and drive a vehicle near the path parking lot information, fuel station information, the hotel information one or more of user.
Optional, said path planning is reminded in the user drives a vehicle preceding or drives a vehicle and is provided.
Optional, said formation and the user relevant transport information in path of driving a vehicle comprises: judge that according to the drive a vehicle relation in path of vehicle current location and user vehicle is before driving or in the driving; Be formed at the relevant transport information in driving path according to judged result.
Optional, when vehicle was before driving, forming the transport information relevant with the vehicle driving path was the transport information of vehicle initial position to destination locations corresponding road section or path point from the driving path; When vehicle was in driving, forming the transport information relevant with the vehicle driving path was the transport information of vehicle from current location to destination locations corresponding road section or path point.
Optional, the mode that said path planning is reminded is one or more in voice, figure or the light.
Accordingly, the present invention also provides a kind of path planning system for prompting corresponding with this path planning based reminding method, comprising:
Input block, reception user's driving path;
Map data base, store map data information, said map data information comprise highway section and path point;
Traffic database, the traffic data information that storage is corresponding with highway section or path point;
Information process unit; Resolve in conjunction with map data base and to obtain highway section or the path point that the user drives a vehicle and comprises in the path; And combine traffic database obtain with the path of driving a vehicle in the highway section or the corresponding traffic data information of path point that comprise, the generation and the relevant transport information in path of driving a vehicle;
The planning reminding unit is connected with said information process unit, provides the path planning that comprises the transport information relevant with the driving path to remind to the user.
Optional, the user that said input block the receives path of driving a vehicle comprises the traffic route of reference position, destination locations and reference position to the destination locations in the path of driving a vehicle.
Optional, said path planning system for prompting also comprises data updating unit, be connected with traffic database with said map data base, from network or/and obtain map data information and traffic data information the server.
Optional, said map data information is regularly or obtains in real time; Said traffic data information is regularly or obtains in real time.
Optional; The path planning that said planning reminding unit provides comprises the transport information relevant with the driving path is reminded and is comprised: user's bad road section information of traffic in the path of driving a vehicle, and drive a vehicle near the parking lot information in path, fuel station information, the hotel information one or more of user.
Optional, said information process unit comprises: resolution unit, be connected with map data base with said input block, and resolve user's path planning that input block receives in conjunction with map data base, obtain the highway section or the path point that comprise in user's path planning; Search unit is connected with traffic database with said resolution unit, the traffic data information that highway section that in user's path planning that traffic data library searching and resolution unit are obtained, comprises or path point are corresponding; Processing unit is connected with the planning reminding unit with said search unit, the highway section or the corresponding generation of traffic data information and the relevant transport information in path of driving a vehicle of path point that comprise in the path with driving that search unit is obtained.
Optional, said planning reminding unit also comprises: display unit, be connected with said information process unit, and provide the path planning that comprises the transport information relevant to remind with image mode to the user with the driving path.
Optional, said planning reminding unit also comprises: signal lamp is connected with said information process unit, with the unlatching of signal lamp or cut out to the user path planning prompting that comprises the transport information relevant with the driving path is provided.
Optional, said planning reminding unit also comprises: player, be connected with said information process unit, and provide the path planning that comprises the transport information relevant to remind with voice broadcasting modes to the user with the driving path.
Optional, said path planning system for prompting also comprises: GPS unit and judging unit, and wherein, the GPS unit obtains the vehicle current location; Judging unit is connected with information process unit with said GPS unit, input block, map data base, judges that according to the drive a vehicle relation in path of vehicle current location and user vehicle is before driving or in the driving.
Optional, when the judgment unit judges vehicle was before driving, the transport information relevant with the vehicle driving path that said information process unit forms was the transport information of vehicle initial position to destination locations corresponding road section or path point from the driving path; When the judgment unit judges vehicle was in driving, the transport information relevant with the vehicle driving path that said information process unit forms was the transport information of vehicle from current location to destination locations corresponding road section or path point.
Compared with prior art; The present invention has the following advantages: to the driving path of having planned; Provide path planning to remind according to real time traffic data to the user; Its traffic route of the Real-time Traffic Information in path adjustment reduces the distance spended time so that the user combines to drive a vehicle, and helps to adjust the magnitude of traffic flow.
Description of drawings
Fig. 1 shows path planning based reminding method one embodiment schematic flow sheet of the present invention;
Fig. 2 show with Fig. 1 in path planning based reminding method embodiment corresponding map;
Fig. 3～Fig. 7 shows the structural representation of path planning system for prompting five embodiments corresponding with path planning based reminding method of the present invention respectively.
Embodiment
For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, does detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
Set forth detail in the following description so that make much of the present invention.But the present invention can be different from alternate manner described here and implements with multiple, and those skilled in the art can do similar popularization under the situation of intension of the present invention.Therefore the present invention does not receive the restriction of following disclosed embodiment.
Said as background parts; Existing vehicle mounted guidance product can only provide basic navigation information for the user; But this navigation information does not comprise real-time traffic information; The user can't be immediately or the information obtaining the traffic information of having planned the path in advance and planned related facilities such as parking lot around the path, refuelling station, hotel, can't provide path planning to remind to the user, so that it combines path planning to remind adjustment traffic route.
The driving path of the present invention to having planned provides path planning to remind according to real time traffic data to the user, and its traffic route of Real-time Traffic Information adjustment in path reduces the distance spended time so that the user combines to drive a vehicle, and helps to adjust the magnitude of traffic flow.
Below in conjunction with accompanying drawing embodiments of the invention are elaborated.
As shown in Figure 1, be path planning based reminding method schematic flow sheet of the present invention, comprising:
Step S1, the driving path that obtains the user;
Step S2 in conjunction with map data information, obtains drive a vehicle path corresponding highway section or path point with said user;
Step S3 receives traffic data information, obtains the drive a vehicle corresponding highway section, path or the traffic data of path spot correlation with said user, formation and the user relevant transport information in path of driving a vehicle;
Step S4 provides to comprise with the drive a vehicle path planning of the relevant transport information in path of user to the user and reminds.
At first, execution in step S1, the driving path that obtains the user.
Wherein, the said user path of driving a vehicle comprises the traffic route of reference position, destination locations and reference position to the destination locations in the path of driving a vehicle.Said user can adopt in the prior art any path planning technology to obtain at the path of driving a vehicle.
In the present embodiment; The user path of driving a vehicle comprises West Road, Nanjing, reference position Shanghai City, the destination locations Shanghai City People's Square in the path of driving a vehicle, and the traffic route that constitutes to a plurality of places of arranging according to the order of sequence the People's Square of Shanghai City from West Road, Nanjing, Shanghai City.
Then, execution in step S2 in conjunction with map data information, obtains drive a vehicle path corresponding highway section or path point with said user.
Wherein, said map data information has following several kinds of obtain manners: regularly from network, obtain map data information; Regularly from server, obtain map data information; Regularly from network and server, obtain map data information; From network, obtain map data information in real time; From server, obtain map data information in real time; From network and server, obtain map data information in real time.
Concrete, the information that information that the map data information in the said network can provide from special provider or government provide; The information that information that map data information in the said server also can provide from special provider or government provide.
In the present embodiment, in conjunction with map data information, obtaining among Fig. 2 with " Nanjing, Shanghai City West Road A is People's Square B to Shanghai City " the user corresponding highway section, path of driving a vehicle is West Road, Nanjing, Jiu Jianglu, and path point is North Road, Chengdu, West Road, Nanjing, West Road, Nanjing Jiu Jianglu.
Then, execution in step S3 receives traffic data information, obtains the drive a vehicle corresponding highway section, path or the traffic data of path spot correlation with said user, formation and the user relevant transport information in path of driving a vehicle.
Wherein, said traffic data information has following several kinds of obtain manners: regularly from network, obtain traffic data information; Regularly from server, obtain traffic data information; Regularly from network and server, obtain traffic data information; From network, obtain traffic data information in real time; From server, obtain traffic data information in real time; From network and server, obtain traffic data information in real time.
Particularly, the information that reports of the information that can provide from government of the traffic data information in the said network, information that special provider provides or user side; The information that the information that traffic data information in the said server can provide from government, the information that special provider provides or user side report.The said transport information relevant with the user path regularly forms after receiving traffic data information, perhaps after receiving traffic data information, forms in real time.
At last, execution in step S4 provides to comprise with the drive a vehicle path planning of the relevant transport information in path of user to the user and reminds.
Wherein, Remind to comprise user's bad road section information of traffic in the path of driving a vehicle said comprising with the drive a vehicle path planning of the relevant transport information in path of user, and drive a vehicle near the path parking lot information, fuel station information, the hotel information one or more of user.
Need to prove that said path planning is reminded in the user drives a vehicle preceding or drives a vehicle and provided.Forming when driving a vehicle the relevant transport information in path, at first driving a vehicle the relation judgement vehicle in path before driving or in driving a vehicle according to vehicle current location and user with the user; Be formed at the relevant transport information in driving path according to judged result then.When judgement obtains vehicle before driving the time, forming the transport information relevant with the vehicle driving path is the transport information of vehicle initial position to destination locations corresponding road section or path point from the driving path; When judgement obtains vehicle in driving the time, forming the transport information relevant with the vehicle driving path is the transport information of vehicle from current location to destination locations corresponding road section or path point.
Need to prove that also the bad highway section of said traffic is the highway section that gets congestion of traffic, carries out the highway section or the bad highway section of weather conditions of traffic control.
In the present embodiment, the bad road section information of traffic is an example in the path only to remind the user to drive a vehicle, and that obtains among the step S3 is respectively unobstructed, blocks up with drive a vehicle West Road, corresponding road section Nanjing, path, traffic data information that Jiujiang road is relevant of user; Be respectively unobstructed, unobstructed with drive a vehicle North Road, Chengdu, West Road, respective path point Nanjing, path, traffic data information that Jiujiang road, West Road, Nanjing is relevant of user.What form so is " West Road, Nanjing is unobstructed, and North Road, Chengdu, West Road, Nanjing is unobstructed, and Jiujiang road, West Road, Nanjing is unobstructed, and Jiu Jianglu blocks up " with user's relevant transport information in path of driving a vehicle.Provide to comprise to the user among the step S4 and remind and to be " Jiu Jianglu blocks up the path of driving a vehicle from the user of West Road, Nanjing, Shanghai City to Shanghai City People's Square " with the drive a vehicle path planning of the relevant transport information in path of user.The user can remind according to the above path planning that obtains and carry out new path planning, avoids the bad highway section of traffic.
Said path planning is reminded can be provided from the driving way of West Road, Nanjing, Shanghai City to Shanghai City People's Square the user, also can provide before the People's Square driving from West Road, Nanjing, Shanghai City to Shanghai City the user.
In other embodiments, said path planning is reminded and is also comprised from the user of " Nanjing, Shanghai City West Road A is People's Square B to Shanghai City " and drive a vehicle that the parking lot has or not the parking stall around the path, have or not information such as whether busy refuelling station or hotel.
Said path planning is reminded and can be provided to the user through following several kinds of modes: remind with the planning that shows paths of the mode of image; The mode that combines with image and the light planning that shows paths is reminded; Remind with the voice prompting mode planning that shows paths; The mode that combines with image and the voice planning that shows paths is reminded; The mode that combines with image, voice and the light planning that shows paths is reminded.
Present embodiment path planning based reminding method provides the path planning of having planned the driving path to remind to the user, and assisted user is adjusted traffic route according to Real-time Traffic Information, reduces unnecessary when driving time waste.
Accordingly; The present invention also provides a kind of path planning system for prompting; With reference to figure 3; Structural representation for an embodiment of path planning system for prompting of the present invention comprises: input block 10, map data base 20, traffic database 30, information process unit 40 and planning reminding unit 50, wherein:
Wherein, said input block 10 receives users and drives a vehicle the process in path with the step S1 in the above-mentioned method; Said information process unit 40 combines map data bases 20 and traffic database 30 to generate process with the relevant transport information in path of driving a vehicle with step S2 in the above-mentioned method and step S3; Said planning reminding unit 50 provides process that path planning reminds with the step S4 in the above-mentioned method to the user, repeats no more at this.
With reference to figure 4; In other embodiments; Path planning system for prompting of the present invention is in comprising Fig. 3 input block 10, map data base 20, traffic database 30, information process unit 40, the planning reminding unit 50; Also comprise data updating unit 60, be connected with traffic database 30 with said map data base 20, from network or/and obtain map data information and traffic data information the server.
Concrete, said map data base 20 is through data updating unit 60 timings or obtain map data information in real time; Said traffic database 30 is through data updating unit 60 timings or obtain traffic data information in real time.After obtaining map data information and traffic data information, the method for work of said path planning system for prompting is identical with the method for work of path planning system for prompting among Fig. 3, does not give unnecessary details at this.
With reference to figure 5; Structural representation for another embodiment of path planning system for prompting of the present invention; Comprise input block 10, map data base 20, traffic database 30, information process unit 40 and planning reminding unit 50; Wherein said information process unit 40 further comprises: resolution unit 401; Be connected with map data base 20 with said input block 10, resolve user's path planning that input block 10 receives, obtain the highway section or the path point that comprise in user's path planning in conjunction with map data base 20; Search unit 402 is connected with traffic database 30 with said resolution unit 401, the highway section or the corresponding traffic data information of path point that in user's path planning that traffic database 30 is searched for resolution unit 401 is obtained, comprise; Processing unit 403 is connected with planning reminding unit 50 with said search unit 402, with search unit 402 that obtain with the driving path in the highway section or the corresponding generation of traffic data information and the relevant transport information in path of driving a vehicle of path point that comprise.
Concrete, be example so that the path planning prompting from West Road, Nanjing, Shanghai City to People's Square to be provided, said information process unit 40 generates through following steps and the relevant transport information in driving path.At first; In conjunction with the map data information in the map data base 20; " from Nanjing, Shanghai City West Road A to Shanghai City People's Square B " user that resolution unit 401 is obtained input block 10 resolves at the path of driving a vehicle; Obtaining with this user corresponding highway section, path of driving a vehicle is West Road, Nanjing, Jiu Jianglu, and path point is North Road, Chengdu, West Road, Nanjing, West Road, Nanjing Jiu Jianglu; Then; Search unit 402 is searched in the traffic data information of traffic database 30 and the highway section is West Road, Nanjing, Jiu Jianglu; Path point is the corresponding traffic data information in North Road, Chengdu, West Road, Nanjing, Jiujiang road, West Road, Nanjing, obtains West Road, Nanjing, highway section, traffic data information that Jiujiang road is relevant is respectively unobstructed, blocks up; Be respectively unobstructed, unobstructed with drive a vehicle North Road, Chengdu, West Road, respective path point Nanjing, path, traffic data information that Jiujiang road, West Road, Nanjing is relevant of user; At last; Processing unit 403 is reminded the path planning that search unit 402 is that obtain generates with West Road, Nanjing, Jiu Jianglu, North Road, Chengdu, West Road, Nanjing, traffic data information that Jiujiang road, West Road, Nanjing is relevant " user from Nanjing, Shanghai City West Road A to Shanghai City People's Square B drives a vehicle, and Jiu Jianglu blocks up the path "; This path planning is reminded through planning reminding unit 50 and is provided to the user; So that the user is according to reminding the new driving path of planning, the bad highway section of the traffic of avoiding getting congestion.
With reference to figure 6; Structural representation for another embodiment of path planning system for prompting of the present invention; Said path planning system is except that comprising input block 10, map data base 20, traffic database 30, information process unit 40 and planning reminding unit 50; Also comprise GPS unit 70 and judging unit 80, wherein
Judging unit 80 is connected with said GPS unit 70, input block 10, map data base 20 and information process unit 40, judges that according to the drive a vehicle relation in path of vehicle current location and user vehicle is before driving or in the driving.
Be example also to provide from the path planning prompting of " Nanjing, Shanghai City West Road A is People's Square B to Shanghai City "; When said GPS unit 70 obtains the vehicle current location for " North Road, Chengdu, West Road, Nanjing "; Judging unit 80 combines input blocks 10 and map data base 20 to know that the vehicle current location is on " from West Road, Nanjing, Shanghai City to People's Square " user drives a vehicle the path; Judge vehicle in driving, said information process unit 40 generates the transport information of vehicle from " North Road, Chengdu, West Road, Nanjing " to " Shanghai City People's Square " corresponding road section " West Road, Nanjing ", " Jiu Jianglu " and path point " West Road, Nanjing Jiu Jianglu ".
When said GPS unit 70 obtains the vehicle current location for " North Road, Chengdu "; Judging unit 80 combines input block 10 and map data base 20 to know that the vehicle current location is outside driving a vehicle the path from " Nanjing, Shanghai City West Road A is to Shanghai City People's Square B " user; Judge vehicle before driving, said information process unit 40 generates the transport information of vehicle from " Nanjing, Shanghai City West Road A " to " Shanghai City People's Square B " corresponding road section " West Road, Nanjing ", " Jiu Jianglu " and path point " North Road, Chengdu, West Road, Nanjing ", " West Road, Nanjing Jiu Jianglu ".
With reference to figure 7, be the structural representation of another embodiment of path planning system for prompting of the present invention, said planning reminding unit also comprises display unit 501, signal lamp 502 and player 503, wherein:
Said path planning is reminded and can be provided to the user through following several kinds of modes: display unit 501 is reminded with the planning that shows paths of the mode of image; Opening or close the mode that the combines planning that shows paths with image in the display unit 501 and signal lamp 502 reminds; Player 503 shows paths with voice prompting mode and plans prompting; The mode that voice combine in image and the player 503 in the display unit 501 shows paths and plans prompting; The mode that image in the display unit 501, signal lamp 502 are opened or closed, voice combine in the player 503 planning that shows paths is reminded.
Concrete; Show paths planning when reminding as open or close the mode that combines with image in the display unit 501 and signal lamp 502; Said display unit 501 demonstrations and user the drive a vehicle corresponding highway section, path or the image of path point; The signal lamp that is provided with around highway section or the path point on the image is to open or to cut out the different conditions of representing highway section or path point, and as blocking up to close representative, the unlatching representative is unimpeded.So when " from West Road, Nanjing, Shanghai City to People's Square " user drive a vehicle the traffic data information on the Central-South Jing Xilu in path, North Road, Chengdu, West Road, Nanjing, Jiu Jianglu, Jiujiang road, West Road, Nanjing be respectively unobstructed, unobstructed, unobstructed, when blocking up, the signal lamp 502 around the Central-South Jing Xilu of display unit, North Road, Chengdu, West Road, Nanjing, Jiu Jianglu, Jiujiang road, West Road, Nanjing is followed successively by unlatching, opens, opens, cuts out.
Need to prove that in other embodiments, it can also be that near drive a vehicle the parking lot path of user has or not the parking stall, has or not information such as whether busy refuelling station or hotel that path planning that said planning reminding unit 50 provides is reminded.
Compared with prior art; Path planning based reminding method of the present invention and system can combine real time traffic data to the roadway planned radially the user provide path planning to remind; Its traffic route of the Real-time Traffic Information in path adjustment so that the user combines to drive a vehicle; Reduce the distance spended time, help to adjust the magnitude of traffic flow.
Though the present invention with preferred embodiment openly as above; But it is not to be used for limiting the present invention; Any those skilled in the art are not breaking away from the spirit and scope of the present invention; Can utilize the method and the technology contents of above-mentioned announcement that technical scheme of the present invention is made possible change and modification, therefore, every content that does not break away from technical scheme of the present invention; To any simple modification, equivalent variations and modification that above embodiment did, all belong to the protection domain of technical scheme of the present invention according to technical spirit of the present invention.
Claims (21)
1. the method that path planning is reminded is characterized in that, comprising:
Obtain user's driving path;
In conjunction with map data information, obtain drive a vehicle path corresponding highway section or path point with said user;
Receive traffic data information, obtain the drive a vehicle corresponding highway section, path or the traffic data of path spot correlation, formation and the user relevant transport information in path of driving a vehicle with said user;
Provide to comprise to the user and remind with the drive a vehicle path planning of the relevant transport information in path of user.
2. the method that path planning as claimed in claim 1 is reminded is characterized in that said user's driving path comprises the traffic route of reference position, destination locations and reference position to the destination locations in the path of driving a vehicle.
3. the method that path planning as claimed in claim 1 is reminded is characterized in that, said map data information from network or/and obtain the server; Said traffic data information from network or/and obtain the server.
4. the method that path planning as claimed in claim 1 is reminded is characterized in that, said map data information is regularly or obtains in real time; Said traffic data information is regularly or obtains in real time.
5. the method that path planning as claimed in claim 1 is reminded is characterized in that, the said transport information relevant with the user path regularly or in real time forms after receiving traffic data information.
6. the method that path planning as claimed in claim 1 is reminded; It is characterized in that; Remind to comprise user's bad road section information of traffic in the path of driving a vehicle said comprising with the drive a vehicle path planning of the relevant transport information in path of user, and drive a vehicle near the path parking lot information, fuel station information, the hotel information one or more of user.
7. the method that path planning as claimed in claim 1 is reminded is characterized in that, said path planning is reminded in the user drives a vehicle preceding or drives a vehicle and provided.
8. the method that path planning as claimed in claim 1 is reminded is characterized in that, said formation and the user relevant transport information in path of driving a vehicle comprises: drive a vehicle the relation judgement vehicle in path before driving or in driving a vehicle according to vehicle current location and user; Be formed at the relevant transport information in driving path according to judged result.
9. the method that path planning as claimed in claim 8 is reminded; It is characterized in that; When vehicle was before driving, forming the transport information relevant with the vehicle driving path was the transport information of vehicle initial position to destination locations corresponding road section or path point from the driving path; When vehicle was in driving, forming the transport information relevant with the vehicle driving path was the transport information of vehicle from current location to destination locations corresponding road section or path point.
10. the method that path planning as claimed in claim 1 is reminded is characterized in that, the mode that said path planning is reminded is one or more in voice, figure or the light.
11. a path planning system for prompting is characterized in that, comprising:
Input block, reception user's driving path;
Map data base, store map data information, said map data information comprise highway section and path point;
Traffic database, the traffic data information that storage is corresponding with highway section or path point;
Information process unit; Resolve in conjunction with map data base and to obtain highway section or the path point that the user drives a vehicle and comprises in the path; And combine traffic database obtain with the path of driving a vehicle in the highway section or the corresponding traffic data information of path point that comprise, the generation and the relevant transport information in path of driving a vehicle;
The planning reminding unit is connected with said information process unit, provides the path planning that comprises the transport information relevant with the driving path to remind to the user.
12. path planning system for prompting as claimed in claim 11 is characterized in that, the user that said input block the receives path of driving a vehicle comprises the traffic route of reference position, destination locations and reference position to the destination locations in the path of driving a vehicle.
13. path planning system for prompting as claimed in claim 11; It is characterized in that; Said path planning system for prompting also comprises data updating unit, be connected with traffic database with said map data base, from network or/and obtain map data information and traffic data information the server.
14. path planning system for prompting as claimed in claim 13 is characterized in that, said map data information is regularly or obtains in real time; Said traffic data information is regularly or obtains in real time.
15. path planning system for prompting as claimed in claim 11; It is characterized in that; The path planning that said planning reminding unit provides comprises the transport information relevant with the driving path is reminded and is comprised: user's bad road section information of traffic in the path of driving a vehicle, and drive a vehicle near the parking lot information in path, fuel station information, the hotel information one or more of user.
16. path planning system for prompting as claimed in claim 11 is characterized in that, said information process unit comprises:
Resolution unit is connected with map data base with said input block, resolves user's path planning that input block receives in conjunction with map data base, obtains the highway section or the path point that comprise in user's path planning;
Search unit is connected with traffic database with said resolution unit, the traffic data information that highway section that in user's path planning that traffic data library searching and resolution unit are obtained, comprises or path point are corresponding;
Processing unit is connected with the planning reminding unit with said search unit, the highway section or the corresponding generation of traffic data information and the relevant transport information in path of driving a vehicle of path point that comprise in the path with driving that search unit is obtained.
17. path planning system for prompting as claimed in claim 11; It is characterized in that; Said planning reminding unit also comprises: display unit, be connected with said information process unit, and provide the path planning that comprises the transport information relevant to remind with image mode to the user with the driving path.
18. path planning system for prompting as claimed in claim 17; It is characterized in that; Said planning reminding unit also comprises: signal lamp is connected with said information process unit, with the unlatching of signal lamp or cut out to the user path planning prompting that comprises the transport information relevant with the driving path is provided.
19. path planning system for prompting as claimed in claim 11; It is characterized in that; Said planning reminding unit also comprises: player, be connected with said information process unit, and provide the path planning that comprises the transport information relevant to remind with voice broadcasting modes to the user with the driving path.
20. path planning system for prompting as claimed in claim 11 is characterized in that, said path planning system for prompting also comprises: GPS unit and judging unit, wherein,
The GPS unit obtains the vehicle current location;
Judging unit is connected with information process unit with said GPS unit, input block, map data base, judges that according to the drive a vehicle relation in path of vehicle current location and user vehicle is before driving or in the driving.
21. path planning system for prompting as claimed in claim 20; It is characterized in that; When the judgment unit judges vehicle was before driving, the transport information relevant with the vehicle driving path that said information process unit forms was the transport information of vehicle initial position to destination locations corresponding road section or path point from the driving path; When the judgment unit judges vehicle was in driving, the transport information relevant with the vehicle driving path that said information process unit forms was the transport information of vehicle from current location to destination locations corresponding road section or path point.
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