CN103837152A - Intelligent turning prompting system and method for driving of vehicle - Google Patents
Intelligent turning prompting system and method for driving of vehicle Download PDFInfo
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- CN103837152A CN103837152A CN201410003094.8A CN201410003094A CN103837152A CN 103837152 A CN103837152 A CN 103837152A CN 201410003094 A CN201410003094 A CN 201410003094A CN 103837152 A CN103837152 A CN 103837152A
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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
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3658—Lane guidance
Abstract
The invention provides an intelligent turning prompting system and method for driving of a vehicle. The system comprises a GPS module used for positioning the vehicle, a data module storing a navigation map and a display module and further comprises an acquisition module acquiring driving information of the vehicle, a processing module and a prompting module. The processing module is configured to determine whether the vehicle possibly deviates from a correct lane according to the GPS position information of the vehicle received from the GPS module, information about a route set by a driver and vehicle driving information acquired by the acquisition module. The prompting module is configured to send a turning prompt to the driver when the vehicle possibly deviates from the correct lane. Thus, timely and effective turning prompt is provided in navigation of the vehicle, and it is prevented that the vehicle misses a corresponding crossing or traffic intersections like on-ramp and off-ramp on a highway.
Description
Technical field
The present invention, about a kind of automobile navigation field, relates in particular to intelligent reminding system and method in a kind of automobile navigation process.
Background technology
Automobile navigation is by accepting satellite-signal, and coordinates electronic map data, grasps orientation and the destination information of vehicle in good time, and realizes road guiding.Automobile navigation can be according to the route setting, and guiding driver goes to destination.In prior art, automobile navigation generally can wait the traffic converging place such as the junction of intersection, ground and overpass and the ramp location up and down of expressway to remind at the parting of the ways, to guide Vehicle Driving Cycle on setting path.
But because Modern Traffic becomes increasingly complex, driver cannot accurately judge the prompting of automobile navigation, and miss the chance of turning round, missed the situation such as crossing or lower ring road, departed from setting path.Or driver, because a variety of causes is not focused one's attention on, and has missed the chance of turning round, has missed the situation such as crossing or lower ring road, departs from setting path.For example, on super expressway, because the speed of a motor vehicle on super expressway is fast, automobile navigation reminds that not prompt enough effectively the time of leaving driver's reflection, lane change for is short, turns round or the chance of lower ring road and miss.For another example: on super expressway, running time is long, road conditions are good, and driver often can be absent-minded, and miss and turn round or the chance of lower ring road, etc.In these situations, depart from setting path and likely cause that vehicle cannot arrive punctually at the destination, or multirow sails more distance and could arrive the results such as destination, more seriously, roughly driver is panic, and even more serious traffic hazard occurs.
Therefore, how automobile navigation is reminded driver more accurately and effectively, becomes the important urgent problem in one, automobile navigation field.
Summary of the invention
In view of this, the invention provides a kind of vehicle running intelligent and turn to system for prompting, comprising: in order to the GPS module of positioned vehicle, the data module that stores navigation map and display module.Native system also comprises acquisition module, processing module and the prompting module of collection vehicle driving information.Wherein processing module is configured to, and the route information of setting according to the vehicle GPS positional information receiving from GPS module, driver and the vehicle traveling information collecting from acquisition module, judge whether vehicle exists the possibility that departs from correct track.Described prompting module is configured to, when judging that automobile storage is departing from after the possibility in correct track, sends and turns to prompting to driver.
Further, described vehicle traveling information comprises: steering wheel for vehicle information.
Further, described vehicle traveling information comprises: steering indicating light information.
Further, described vehicle traveling information also comprises: brake information.
Further, described vehicle traveling information also comprises: velocity information.
Further, described processing module is further configured to, and according to route information and the vehicle GPS positional information set, judges that vehicle location is whether on correct track.
Further, the route information that described driver sets comprises: corresponding road information.
Further, described processing module is further configured to, and in the time judging that vehicle location is not on correct track, the vehicle traveling information collecting from acquisition module, judges whether vehicle exists the possibility that departs from correct track.
Further, described processing module is further configured to, and decides the opportunity of prompting and the mode of prompting according to car speed.
Further, described system for prompting also comprises communication module; Described processing module is arranged at car networked server end, sets up communication by communication module and vehicle.
In view of this, the invention provides a kind of vehicle running intelligent and turn to the method for prompting, it is characterized in that: comprise the steps:
Step 1, receives the GPS positional information of vehicle and the route information of setting.
Step 2, collection vehicle driving information.
Step 3, GPS positional information, the route information of setting and the vehicle traveling information collecting of processing vehicle, judge that vehicle exists the possibility that departs from correct track? if judgement is to enter step 4; As judge noly, enter step 1.
Step 4, notice vehicle sends to turn to and reminds to driver.
Further, described vehicle traveling information comprises steering wheel for vehicle information.
Further, described vehicle traveling information comprises steering indicating light information.
Further, described vehicle traveling information comprises brake information.
Further, described vehicle traveling information comprises velocity information.
Further, further comprise the steps: in described step 3
Do you according to route information and the vehicle GPS positional information set, judge that vehicle location is positioned on incorrect track? if so, continue, according to the vehicle traveling information collecting, to judge whether vehicle exists the possibility that departs from correct track.
Further, the route information of described setting comprises road information.
Further, decide the opportunity of prompting and the mode of prompting according to car speed.
Further, described processing procedure is carried out at car networked server end, sets up communication by wireless network and vehicle.
Compared with prior art, vehicle running intelligent of the present invention turns to system for prompting and method, in conjunction with route information and the vehicle traveling information of vehicle GPS positional information, setting, carry out to provide more timely and effectively driver at crossing or at a high speed the transport interchange such as upper and lower ring road turn to prompting, to prevent that vehicle from missing the transport interchange such as corresponding crossing or at a high speed upper and lower ring road.
Brief description of the drawings
Fig. 1 is the structural representation that vehicle running intelligent of the present invention turns to system for prompting one embodiment.
Fig. 2 is the structural representation that vehicle running intelligent of the present invention turns to another embodiment of system for prompting.
Fig. 3 is the schematic flow sheet that vehicle running intelligent of the present invention turns to based reminding method.
Embodiment
As shown in Figure 1, in the present invention one preferred embodiment, vehicle running intelligent of the present invention turns to system for prompting 100, comprising: in order to acquisition module 104, processing module 105 and the prompting module 106 of the GPS module 101 of positioned vehicle, the data module 102 that stores navigation map, display module 103, collection vehicle driving information.
The structure that the GPS module 101 of described positioned vehicle, the data module 102 that stores navigation map and display module 103 all possess for automobile navigation in prior art, the present invention does not repeat them here.
Described acquisition module 104, in order to collection vehicle driving information.One preferred embodiment in, described vehicle traveling information comprises steering wheel for vehicle information.Another preferred embodiment in, described vehicle traveling information comprises steering indicating light information.Certainly, vehicle traveling information also likely on basis, further comprises brake information in above-mentioned two embodiments.
Described processing module 105, route information and the vehicle traveling information obtaining from acquisition module 104 etc. set according to the GPS positional information of vehicle, driver, judge whether vehicle exists the possibility that departs from correct track.Preferably, the route information that described driver sets can comprise corresponding road information.Further, described processing module 105 also can judge in conjunction with car speed informix.Described speed information can be that GPS module 101 provides, and can be also that acquisition module 104 provides.
Described prompting module 106, is configured to when judging that vehicle likely departs from correct track, reminds to driver and send to turn to.Described prompting can be reminded by light, also can remind by sound, or the sound of different frequency, light prompting etc.Described prompting can realize by display module 103.The content of described prompting can be " reducing speed of a motor vehicle preparation left (right side) turns round " or " the lower ring road of please turning right " etc.
For the function of the above-mentioned each structure of more detailed description, the present invention sets forth by preferred implementation as concrete in next.When driver determines to go down, it has established destination on vehicle, starts to travel to destination along the route of navigation hint in car.In the process of moving, need to turn round in a distance, front, forwards next intersection to, or upper high speed ring road, lower high speed ring road etc.At this moment, processing module 105 is according to route information and the vehicle GPS positional information set, judge that vehicle location is not on correct track (that track that need to turn round), and further judge that according to vehicle traveling information automobile storage is departing from the possibility in correct track, or claim that vehicle does not turn to correct track.The route information of wherein said setting comprises road information.Then, by prompting module 106, driver is reminded.
In this embodiment, describedly judge that vehicle location whether on correct track, is to determine according to route information and the vehicle GPS positional information set.Specifically, for example front need to be turned right curved, and now vehicle still travels and turning left on sweep or Through Lane, can judge that vehicle location is not on correct track.
In this embodiment, judge according to vehicle traveling information whether vehicle exists the possibility that departs from correct track, can refer to according to the bearing circle information of vehicle to judge whether find that vehicle has the action that turns to correct track.Specifically, for example front need to be turned right curved, forwards next intersection to, and vehicle is not beaten direction to the right, judges that vehicle does not turn on correct track.Alternatively, judge according to vehicle traveling information whether vehicle exists the possibility that departs from correct track, also can refer to according to the steering indicating light information of vehicle to judge whether find that vehicle has the action that turns to correct track.Specifically, for example front need to be turned right curved, forwards next intersection to, and vehicle is not opened right turn lamp, judges that vehicle does not turn on correct track.
In addition, processing module 105 also can decide the opportunity of prompting and the mode of prompting according to car speed.For example find that car speed is very fast, as effectively reminded not in time, will miss the situation such as crossing or at a high speed upper and lower ring road, the opportunity that processing module 106 can be reminded by prompting module 106 decisions and the mode of prompting.The mode of described prompting can be high-brightness light, high score or high-frequency prompting etc., the intensity of prompting and frequency, according to apart from crossing or at a high speed upper and lower ring road number and determine.
As shown in Figure 2, the present invention another preferred embodiment in, vehicle running intelligent of the present invention turns to system for prompting 100 also to comprise: communication module 107.Described processing module 105 is arranged on car networked server end, carries out communication by the communication module 107 of vehicle.Described processing module 105 is collected the GPS positional information of vehicle, route information and the vehicle traveling information obtaining from acquisition module 104 etc. that driver sets, and the route information that wherein said driver sets comprises corresponding road information.In the time that processing module 105 judges that vehicle likely departs from correct track, remind to the prompting module 106 of vehicle by communication module 107.Arrange like this, can allow a large amount of computings carry out on car networked server.When car networked server is in conjunction with more third party's resources (as real-time road etc.), can make judged result more accurate.
In addition, in another embodiment, whether processing module 105 is not positioned on correct track and judges vehicle, and route information and the vehicle traveling information obtaining from acquisition module 104 etc. directly set according to the GPS positional information of vehicle, driver judge whether vehicle exists the possibility that departs from correct track.Reason is that current GPS location technology or Cartographic Technique is not enough to judge whether vehicle is positioned on correct track, and for example navigation map (route of setting) does not comprise lane information, or GPS cannot precise positioning to the track at vehicle place etc.Nonetheless, this embodiment of the present invention also can bring more comfortable navigation to experience to user.
In each embodiment of said system, as processing module 105 is approaching crossing or the high speed speed of ramp location up and down in conjunction with vehicle, and whether have the situations such as brake, judged result can be more accurate.Judge that according to bearing circle information or steering indicating light information vehicle likely departs from correct track in processing module 105, as found in the speed that approaches crossing or at a high speed upper and lower ramp location higher than certain speed, for example, to corresponding intersection or the high speed restriction speed that ring road is turned up and down, can think, increase automobile storage and departed from the possibility in correct track.Further, also do not find that vehicle has brake situation, can think, automobile storage is more and more higher in the possibility that departs from correct track.
Vehicle running intelligent of the present invention turns to based reminding method, comprises the steps:
Step 1, receives the GPS positional information of vehicle and the route information of setting;
Step 2, collection vehicle driving information;
Step 3, GPS positional information, the route information of setting and the vehicle traveling information collecting of processing vehicle, judge that vehicle exists the possibility that departs from correct track? if judgement is to enter step 4; As judge noly, enter step 1; And
Step 4, notice vehicle sends to turn to and reminds to driver.
In described step 2, preferably, described vehicle traveling information comprises steering wheel for vehicle information.Another preferably, described vehicle traveling information comprises steering indicating light information.Certainly, vehicle traveling information also likely on basis, further comprises brake information or velocity information in above-mentioned two embodiments.
In described step 3, according to the GPS positional information of vehicle, the vehicle traveling information collecting, judge that whether vehicle exists the possibility that departs from correct track, further comprises the steps:
According to route information and the vehicle GPS positional information set, do you judge that vehicle location is positioned on incorrect track? if, continue according to the vehicle traveling information collecting, do you judge that vehicle exists the possibility that departs from correct track? under this embodiment, in described step 1, the route information of described setting comprises road information.
Really, in another embodiment, also can not judge whether vehicle location is positioned on incorrect track, but the route information of direct basis vehicle GPS positional information, setting and the vehicle traveling information collecting judge whether vehicle exists the possibility that departs from correct track.
Further, also can and whether there is the situations such as brake in conjunction with car speed, judge whether vehicle exists the possibility that departs from correct track.Design like this, judged result can be more accurate.
The processing procedure of described step 3 can be carried out on vehicle, also can be by carrying out on car networked server.As carried out on car networked server, the GPS positional information of the vehicle receiving and the route information of setting, and the vehicle traveling information collecting, need to pass to car networked server by wireless network.After car networked server is processed, notify vehicle by wireless network.Arrange like this, can allow a large amount of computings carry out on car networked server.When car networked server is in conjunction with more third party's resources (as real-time road etc.), can make judged result more accurate.
Detailed process, can understand by embodiment as concrete in next:
When driver determines to go down, it has established destination on vehicle, starts to travel to destination along the route of navigation hint in car.In the process of moving, need to turn round in a distance, front, forwards next intersection to, or upper high speed ring road, lower high speed ring road etc.At this moment, according to route information and the vehicle GPS positional information set, judge vehicle location not in correct track (that track that need to turn round) upper, and further according to vehicle traveling information judge automobile storage departing from correct track may, or title vehicle does not turn to correct track.The route information of wherein said setting comprises road information.Then, driver is reminded.
In this embodiment, describedly judge that vehicle location whether on correct track, is to determine according to route information and the vehicle GPS positional information set.Specifically, for example front need to be turned right curved, and now vehicle still travels and turning left on sweep or Through Lane, can judge that vehicle location is not on correct track.
In this embodiment, judge according to vehicle traveling information whether vehicle exists the possibility that departs from correct track, can refer to according to the bearing circle information of vehicle to judge whether find that vehicle has the action that turns to correct track.Specifically, for example front need to be turned right curved, forwards next intersection to, and vehicle is not beaten direction to the right, judges that vehicle does not turn on correct track.Alternatively, judge according to vehicle traveling information whether vehicle exists the possibility that departs from correct track, also can refer to according to the steering indicating light information of vehicle to judge whether find that vehicle has the action that turns to correct track.Specifically, for example front need to be turned right curved, forwards next intersection to, and vehicle is not opened right turn lamp, judges that vehicle does not turn on correct track.
In addition, also can decide the time of prompting and the mode of prompting according to car speed.For example find that car speed is very fast, as effectively reminded not in time, will miss the situation such as crossing or at a high speed upper and lower ring road, can calculate the mode of how long reminding and reminding in advance according to velograph.The mode of described prompting can be high-brightness light, high score or high-frequency prompting etc., the intensity of prompting and frequency, according to apart from crossing or at a high speed upper and lower ring road number and determine.
In addition, in another embodiment, whether vehicle is not positioned on correct track and is judged, and directly according to route information and the vehicle traveling information collecting etc. of the GPS positional information of vehicle, setting, judge whether vehicle exists the possibility that departs from correct track.Reason is that current GPS location technology or Cartographic Technique is not enough to judge whether vehicle is positioned on correct track, and for example navigation map (route of setting) does not comprise lane information, or GPS cannot precise positioning to the track at vehicle place etc.Nonetheless, this embodiment of the present invention also can bring more comfortable navigation to experience to user.
In each embodiment of said method, approaching crossing or the high speed speed of ramp location up and down, and whether have the situations such as brake in conjunction with vehicle, judged result can be more accurate.For example, judge that according to bearing circle information or steering indicating light information vehicle likely departs from the situation in correct track, as found in the speed that approaches crossing or at a high speed upper and lower ramp location higher than certain speed, for example, to corresponding intersection or the high speed restriction speed that ring road is turned up and down, can think, increase automobile storage and departed from the possibility in correct track; As find the vehicle situation of not braking, and can think, increase automobile storage and departed from the possibility in correct track.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of making, be equal to replacement, improvement etc., within all should being included in the scope of protection of the invention.
Claims (19)
1. a vehicle running intelligent turns to system for prompting, comprise: in order to the GPS module of positioned vehicle, the data module that stores navigation map and display module, it is characterized in that: native system also comprises acquisition module, processing module and the prompting module of collection vehicle driving information, wherein processing module is configured to, the route information of setting according to the vehicle GPS positional information receiving from GPS module, driver and the vehicle traveling information collecting from acquisition module, judge whether vehicle exists the possibility that departs from correct track; Described prompting module is configured to, when judging that automobile storage is departing from after the possibility in correct track, sends and turns to prompting to driver.
2. system for prompting as claimed in claim 1, is characterized in that: described vehicle traveling information comprises: steering wheel for vehicle information.
3. system for prompting as claimed in claim 1, is characterized in that: described vehicle traveling information comprises: steering indicating light information.
4. system for prompting as claimed in claim 2 or claim 3, is characterized in that: described vehicle traveling information also comprises: brake information.
5. system for prompting as claimed in claim 2 or claim 3, is characterized in that: described vehicle traveling information also comprises: velocity information.
6. system for prompting as claimed in claim 1, is characterized in that: described processing module is further configured to, and according to route information and the vehicle GPS positional information set, judges that vehicle location is whether on correct track.
7. system for prompting as claimed in claim 6, is characterized in that: the route information that described driver sets comprises: corresponding road information.
8. system for prompting as claimed in claim 7, it is characterized in that: described processing module is further configured to, in the time judging that vehicle location is not on correct track, the vehicle traveling information collecting from acquisition module, judges whether vehicle exists the possibility that departs from correct track.
9. system for prompting as claimed in claim 1, is characterized in that: described processing module is further configured to, and decides the opportunity of prompting and the mode of prompting according to car speed.
10. system for prompting as claimed in claim 1, is characterized in that: described system for prompting also comprises communication module; Described processing module is arranged at car networked server end, sets up communication by communication module and vehicle.
11. 1 kinds of vehicle running intelligents turn to the method for prompting, it is characterized in that: comprise the steps:
Step 1, receives the GPS positional information of vehicle and the route information of setting;
Step 2, collection vehicle driving information;
Step 3, GPS positional information, the route information of setting and the vehicle traveling information collecting of processing vehicle, judge whether vehicle exists the possibility that departs from correct track; If judgement is to enter step 4; As judge noly, enter step 1; And
Step 4, notice vehicle sends to turn to and reminds to driver.
12. based reminding methods as claimed in claim 11, is characterized in that: described vehicle traveling information comprises steering wheel for vehicle information.
13. based reminding methods as claimed in claim 11, is characterized in that: described vehicle traveling information comprises steering indicating light information.
14. based reminding methods as described in claim 12 or 13, is characterized in that: described vehicle traveling information comprises brake information.
15. based reminding methods as described in claim 12 or 13, is characterized in that: described vehicle traveling information comprises velocity information.
16. based reminding methods as claimed in claim 11, is characterized in that: further comprise the steps: in described step 3
According to route information and the vehicle GPS positional information set, judge whether vehicle location is positioned on incorrect track; If so, continue, according to the vehicle traveling information collecting, to judge whether vehicle exists the possibility that departs from correct track.
17. based reminding methods as claimed in claim 16, is characterized in that: the route information of described setting comprises road information.
18. based reminding methods as claimed in claim 1, is characterized in that: decide the opportunity of prompting and the mode of prompting according to car speed.
19. based reminding methods as claimed in claim 1, is characterized in that: described processing procedure is carried out at car networked server end, sets up communication by wireless network and vehicle.
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| CN201410003094.8A CN103837152A (en) | 2014-01-03 | 2014-01-03 | Intelligent turning prompting system and method for driving of vehicle |
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