CN108573617A - Drive assistance device, vehicle and its method - Google Patents
Drive assistance device, vehicle and its method Download PDFInfo
- Publication number
- CN108573617A CN108573617A CN201710137423.1A CN201710137423A CN108573617A CN 108573617 A CN108573617 A CN 108573617A CN 201710137423 A CN201710137423 A CN 201710137423A CN 108573617 A CN108573617 A CN 108573617A
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- China
- Prior art keywords
- vehicle
- signal
- track
- assistance device
- drive assistance
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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
- G08G1/16—Anti-collision systems
- G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
Abstract
This application provides a kind of drive assistance device, vehicle and its methods.The drive assistance device includes：Signal input unit is suitable for receiving transducing signal, and the transducing signal is included in the movable information of driving vehicle around vehicle；Computing unit is suitable for the speed difference that the movable information based on the vehicle and the vehicle travelled around the vehicle calculates the vehicle and the vehicle that are travelled around vehicle；Prewarning unit is suitable for issuing warning signal when determining that either one or two of speed difference is more than threshold value, and speed difference depends on the position and direction of driving vehicle and the vehicle around the vehicle.According to presently filed embodiment, vehicle condition that the driver of vehicle can be travelled by warning in advance around vehicle.Driver can pay attention to the danger for starting to overtake other vehicles so that he handles the situation of such danger at leisure.
Description
Technical field
This application involves automotive engineering more particularly to drive assistance device, vehicle and its methods.
Background technology
Nowadays increasing with the vehicle of road traveling, more and more traffic accidents are reported.Wherein involved vehicle exists
The case where being travelled on the same direction accounts for most of.One typical example is as follows：When two vehicles on identical track with
Before and after identical direction when driving, if subsequent vehicle is travelled with the speed more faster than front vehicles, when due to braking
Between it is insufficient and be prone to rear-end impact.On the other hand, when subsequent vehicle wishes to catch up with and surpass front truck by adjoining track, if
The driver of front vehicles ignores the relative velocity for checking front vehicle and relative position and its track of suddenly change to identical
When adjoining track, then they may mutually collide adjoining track.Accordingly, there exist the demands for the situation for avoiding this danger.
On the other hand, the unexpected change lane of driving vehicle often brings accident wind to itself track around vehicle
Danger.Therefore, it is desirable to be changed by the potential track of prediction and corresponding action by is taken to avoid such accident.
Invention content
It is described this application provides a kind of drive assistance device on vehicle in view of the technical problem
Device includes：
Signal input unit, is suitable for receiving transducing signal, and the transducing signal is included in row around the vehicle
Sail the movable information of vehicle；
Computing unit is suitable for the movable information meter based on driving vehicle and the vehicle around the vehicle
Calculate the vehicle and around the vehicle driving vehicle speed difference,
Prewarning unit is suitable for issuing warning signal when determining that any of described speed difference is more than threshold value, described
Speed difference depends on the position and direction of the vehicle and vehicle that are travelled around the vehicle.
Preferably, in the drive assistance device, wherein the transducing signal includes the driving vehicle on adjoining track
Movable information.
Preferably, in the drive assistance device, wherein the movable information is included in row around the vehicle
Sail vehicle location information and the vehicle with around the vehicle at a distance from driving vehicle；And the early warning
Unit is further adapted for issuing warning signal when determining that any of described distance is in threshold range.
Preferably, in the drive assistance device, wherein the transducing signal includes selected from any one of the following group
Or combinations thereof：Radar signal or GPS signal or laser ranging signal or image pickup signal.
Preferably, in the drive assistance device, wherein in the form of a kind of in the group being made up of or appoint
The form of what combination sends the pre-warning signal to the driver of the vehicle：Visual form, audio form and tactile
Form.
The application also provides a kind of vehicle being installed with the drive assistance device according to any of the above-described technical solution.
Present invention also provides driving assistance methods, including：
Transducing signal is received, the transducing signal is included in the movable information of driving vehicle around the vehicle；
Movable information based on the driving vehicle around the vehicle calculates the vehicle and itself vehicle
The speed difference of surrounding vehicles,
It is issued warning signal when determining that any of described speed difference is more than threshold value, the speed difference depends on described
The position and direction of vehicle and the vehicle surrounding vehicles.
Preferably, according to the driving assistance method, the transducing signal includes the fortune of the driving vehicle on adjoining track
Dynamic information.
Preferably, according to the driving assistance method, the movable information further comprises around the vehicle
The location information of driving vehicle and the vehicle with around it at a distance from driving vehicle；And
It is issued warning signal when determining that any of described distance is in threshold range.
Preferably, according to the driving assistance method, the transducing signal include selected from any one of the following group or its
Combination：Radar signal or GPS signal or laser ranging signal or image pickup signal.
The application further provides the drive assistance device on vehicle comprising：
Detection unit is suitable for input detection signal, itself vehicle for detecting vehicle traveling described in signal designation
Road adjoins upcoming traffic information current on track；
Analytic unit is suitable for being believed according to the current upcoming traffic using the deep learning algorithm based on neural network
Breath analysis is in the possibility for adjoining another vehicle to change lane itself track described on track.
Preferably, in the drive assistance device, wherein the current upcoming traffic information adjoins vehicle including described
The velocity information and location information of each vehicle on road.
Preferably, in the drive assistance device, wherein neural network described in database training is changed by track,
The track change database is collected and the context data that the track alteration of scene is changed in track occurs for storage；
Preferably, in the drive assistance device, the track change database includes on the vehicle or not wrapping
It includes on the vehicle.
Preferably, in the drive assistance device, wherein the current upcoming traffic information include from it is described from
The road information of the navigation system of body vehicle.
Preferably, in the drive assistance device, the road information includes in the travel direction of the vehicle
By the outlet information of arrival.
Preferably, in the drive assistance device, the road information includes in the travel direction of the vehicle
By the access information of arrival.
Preferably, in the drive assistance device, the road information includes in the travel direction of the vehicle
By the intersection information of arrival.
Preferably, in the drive assistance device, wherein the current upcoming traffic information be included in it is described itself
By the traffic congestion information of arrival in the travel direction of vehicle.
Preferably, in the drive assistance device, wherein the track alteration condition includes by caused vehicle of overtaking other vehicles
It changes in road.
Preferably, further comprise prewarning unit in the drive assistance device, be suitable for reminding the vehicle
Track change of the driver about another vehicle.
Preferably, in the drive assistance device, wherein the detection signal includes selected from any one of the following group
Or combinations thereof：Radar signal, GPS signal, laser ranging signal, image pickup signal or infrared signal.
The application also provides a kind of vehicle being installed with the drive assistance device according to any of the above-described technical solution.
The application further provides driving assistance method, includes the following steps：
Input detection signal, the track of adjoining for detecting itself track of vehicle traveling described in signal designation are taken in
Preceding upcoming traffic information；
Adjoin track according to described in current traffic information analysis using the deep learning algorithm based on neural network
Possibility of another vehicle to change lane to itself track.
By the drive assistance device and method according to presently filed embodiment, the driving of vehicle can be reminded in advance
The speed condition for the vehicle that member travels around vehicle.Driver can pay attention to the danger for starting and overtaking other vehicles with rear-end impact,
So that he handles the situation of such danger at leisure.
Description of the drawings
Pass through the preferred and non-excluded of the example of property and not restrictive illustrates described in attached drawing driving assistance system
The description of the embodiment of property, other features and advantages of the present invention will become apparent, in attached drawing：
Fig. 1 describes the schematic diagram of the situation using drive assistance device according to one embodiment of the present invention；
Fig. 2 is the block diagram of the drive assistance device of description according to one embodiment of the present invention；
Fig. 3 is the flow chart of the driving assistance method of description according to one embodiment of the present invention.
Fig. 4 is described may occur track change according to the traffic information in the current front of basis of second embodiment of the invention
The schematic diagram of more the case where；
Fig. 5 describes the functional-block diagram of the drive assistance device according to second embodiment of the invention；
Fig. 6 is described may occur track change according to second embodiment of the invention due to upcoming outlet
Situation schematic diagram；
Fig. 7 is described, and track change may occur according to second embodiment of the invention due to upcoming entrance
Situation schematic diagram；
Fig. 8 is flow chart of the description according to the driving assistance method of second embodiment of the invention.
Specific implementation mode
Please note that similar component uses similar reference numeral in the following description.
Fig. 1 shows the schematic diagram of the situation using drive assistance device according to one embodiment of the present invention.Fig. 1
In, the first vehicle 1, it is vehicle in this embodiment, in front with V1Speed traveling, the second vehicle 2 is identical
Track with speed V2Travelled below, and third vehicle 3 on adjoining track with speed V3It is travelled below.Vehicle 1
There is huge speed difference (V between the second vehicle 22-V1).Fig. 2 shows the sides according to the driving assistance system of the embodiment
Block diagram.Drive assistance device 100 is mounted on vehicle 1 comprising：The signal input unit 102 of transducing signal is received,
In, the transducing signal is included in the movable information of the vehicle travelled around the vehicle, includes the speed of the second vehicle 2
V2；Computing unit 104 is used for the velocity information based on the driving vehicle around vehicle and calculates the vehicle and institute
State the speed difference of vehicle surrounding vehicles；And prewarning unit 106, it is used to be more than threshold when any of determining speed difference
It is worth Δ VTWhen issue warning signal, the speed difference depends on the vehicle that is travelled around the vehicle and vehicle
Position and direction.
For example, in an example, setting indicates the threshold value Δ V of speed difference boundaryTIt is 40km/ hours.Vehicle 1
Speed V1It is 80km/ hours, passes through the speed V for the second vehicle 2 that the sensor of vehicle 1 detects2It is 130km/ hours.
The signal input unit 102 of vehicle 1 receives the above-mentioned velocity information V of instruction vehicle and the second vehicle1、V2Biography
Feel signal.Computing unit 104 calculates the speed difference (V between vehicle 1 and the second vehicle 22-V1) it is 50km/ hours.When pre-
Alert unit issues warning signal when determining speed difference 50km/ hour more than threshold value 40km/ hours.
It is based on following to consider transmission pre-warning signal.On one side, it is arrived when the driver of vehicle 1 starts change lane
When adjoining track and ignoring the traffic of inspection behind, it may be followed for example, the subsequent traffic is the second vehicle 2
Vehicle 1 and it is desirable that be more than vehicle 1, with very high speed travel the second vehicle 2 may attempt to by identical
Adjoin track to catch up with vehicle 1 and be more than it.Therefore, vehicle 1 and the second vehicle 2 has been significantly greatly increased and has touched adjoining track
The risk hit.On the other hand, when two vehicle speed differences are very big, the driver of vehicle 1 catch up with itself vehicle in the second vehicle 2
1 and more than it when may frighten to obtain misoperation, especially when the driver of vehicle 1 is unskilled driver.Example
Such as, the driver of vehicle the second vehicle 2 catch up with and more than it when may be frightened oversteering sails out of the second vehicle 2.
In this case, vehicle 1 have pour curb or with adjoin lanes other vehicles 3 collide danger.Therefore, in advance
Alert unit 106 issues warning signal.
In these cases, as the vehicle 3 in Fig. 1, the second vehicle 2 may adjoin lanes in vehicle 1.
Therefore, transducing signal is included in the velocity information for adjoining lanes vehicle.
Often traveling has multiple vehicles around vehicle 1.For example, travelling multiple vehicles behind vehicle 1.
Under this situation, the signal input unit of vehicle receives transducing signal, and transducing signal, which is included in around vehicle, to travel
The movable information of vehicle, movable information meter of the computing unit based on driving vehicle and the vehicle around the vehicle
The speed difference of the vehicle and each vehicle around the vehicle is calculated, and it determines speed difference when prewarning unit
Any of be more than threshold value when issue warning signal.Threshold value can change according to the present speed of vehicle.For example, when certainly
When driving with 30km/ hours, threshold value is 40km/ hours to body vehicle；And when driving when vehicle is small with 100km/, threshold value
It is 30km/ hours.In this way, different sensitive grades can be arranged according to the technical merit and preference of driver.
In the case, on the contrary, drive assistance device 100 is mounted on the second vehicle 2, the second vehicle 2 is gone below
It sails faster, and as vehicle, and the first vehicle 1 is as the vehicle travelled around vehicle.
In order to more accurately estimate that the risk overtaken other vehicles, transducing signal are further preferably included in 1 surrounding of vehicle traveling
The location information of vehicle.For example, the GPS device that vehicle can be combined by GPS device or with camera detects these vehicles
Position.Then computing unit 104 calculates the relative distance of these vehicles and vehicle 1.When prewarning unit 106 determines any one
When relative distance is within preset value (such as 100 meters), issue warning signal.When any one relative distance is pre-defined
Value within and/or any one speed difference be more than threshold value when, prewarning unit 106 issues warning signal.
In the above-described embodiment, vehicle 1 can be equipped with radar installations 110 and be used as sensor.Radar installations detects
The relative velocity and distance of driving vehicle and vehicle around vehicle 1.Therefore, signal input unit 102 receives
Transducing signal can be radar signal.Alternatively, the speed of laser measuring device for measuring, GPS device or detectable these vehicles and vehicle
Degree and any device of distance can replace radar installations.
Prewarning unit 106 can issue warning signal in various ways.For example, prewarning unit 106 can regarding to vehicle 1
Feel or audio or haptic system 108 send out vision pre-warning signal or audio pre-warning signal or haptic signal.Then, vehicle
Driver can pay attention to pre-warning signal, and take corresponding response operation, such as checks rearview mirror, steer direction disk, deceleration, adds
Speed or braking vehicle etc..In another embodiment kind, prewarning unit 106 sends control signals to the light of vehicle 1
System so that some lamps on 1 vehicle body of vehicle shine, the vehicle travelled around vehicle with early warning.
By such method, can give warning in advance the vehicle travelled around vehicle to the driver of vehicle
Speed condition.Driver, which can pay attention to, to be started to overtake other vehicles or the risk of rear-end impact so that he handles the feelings of such danger at leisure
Shape.
On the other hand, the application also provides a kind of be installed with according to the drive assistance device of any of the above-described embodiment
Vehicle.
Present invention also provides the driving assistance methods according to the above embodiment.Fig. 3 shows driving assistance method
Flow chart.The method includes following step：
S101：Transducing signal is received, the transducing signal is included in the movement letter of driving vehicle around the vehicle
Breath；
S102：Movable information based on the vehicle travelled around the vehicle calculate the vehicle with described
The speed difference of driving vehicle around vehicle, and
S103：It is issued warning signal when determining that any of speed difference is more than threshold value, speed difference is depended on described
The position and direction of driving vehicle and the vehicle around vehicle.
It can describe to obtain the various features of the method from the upper surface of drive assistance device.
Fig. 4 describes the situation that track change may occur according to current traffic information according to second embodiment of the invention
Schematic diagram.In Fig. 4, the first vehicle 1 is travelled in the middle lane of road.Second vehicle 2 front in the left-hand lane adjoined
Traveling.The traveling ahead in the right-hand lane adjoined of third vehicle 3.Fig. 5 describes auxiliary according to the driving of embodiment of the present invention
Help the functional-block diagram of device 200.Drive assistance device 200 is mounted on the first vehicle, i.e., on vehicle.Drive auxiliary dress
Setting 200 includes：Detection unit 202, input detection signal, it is described detection signal designation described in vehicle 1 travel itself
Upcoming traffic information current on track is adjoined in track；Analytic unit 204 is calculated using the deep learning based on neural network
Method adjoins another vehicle to change lane in track to the possibility in itself track according to current upcoming traffic information analysis.
In an example, changing database 206 by track trains the neural network, the track to change database
It collects and the context data that the track alteration of scene is changed in track occurs for storage.Change database in the track
On the vehicle or do not include on the vehicle.
By above-mentioned drive assistance device, vehicle 1 can be based on empirical data analysis and adjoin another vehicle change on track
Possibility of the more track to itself track.If it is determined that possibility is high, then vehicle 1 can send out early warning letter to its driver
Number.
Current upcoming traffic information includes the velocity information and location information for each vehicle for adjoining track.For example,
In Fig. 4, current upcoming traffic information includes the velocity information and location information of the second vehicle 2 and third vehicle 3.Before current
Square traffic information can only include the velocity information and location information of the second vehicle 2 or third vehicle 3.It can be by vehicle 1
Radar installations, laser measuring device for measuring, infrared facility, camera or GPS device obtain the velocity information and location information.
Current upcoming traffic information can further comprise road information.Road information includes from vehicle navigation system
The information of system.For example, road information can be the means of transportation information that the GPS device on vehicle 1 provides, for example,
By the exit/entry information of arrival in the travel direction of vehicle.If as shown in fig. 6, in the travel direction of vehicle
On have the vehicle by the outlet of arrival, then travelled on the fast lane of front have suddenly to outlet turn right possibility.Track becomes
More database 206 is collected and status data is changed in the such track of storage.For example, track change database 206 is recorded in inside
The historical statistics number for the case where vehicle travelled on track keeps straight on (not turning to outlet) when by exporting and turn to outlet straight
According to, and obtain the possibility of these situations.Analytic unit 204 uses the deep learning algorithm that database 206 is changed based on track
It analyzes and identifies that vehicle 1 is undergoing similar situation, then judge on fast lane vehicle to the possibility of outlet turning
Property.For example, using the frequency of the steering outlet of historical statistics as the possibility to outlet turning.Prewarning unit (not shown) can wrap
It includes in drive assistance device, or is provided by vehicle 1.After identifying such possibility by analytic unit 204, early warning
Unit is issued warning signal to the observing system of driver or vehicle 1.
Similarly, if as shown in fig. 7, having in the travel direction of vehicle by the entrance of arrival, exist from entering
The vehicle that newly enters of mouth suddenly appears in the possibility on identical track, in addition convert its track to inside track.Analysis
Unit 204 identifies vehicle using the such situation of the deep learning Algorithm Analysis for changing database 206 based on track
1 is undergoing similar situation.In addition, prewarning unit is issued warning signal to the observing system of driver or vehicle 1.
In an example, road information includes the letter of the upcoming intersection in the travel direction of vehicle
Breath.In intersection, the possibility of turn inside diameter increases.It changes database 206 and collects and store such track change in track
Situation data.If vehicle 1 not to be noted adjoins the turn inside diameter in track when driving, vehicle 1 may be caused
The traffic accident collided with it.Analytic unit 204 changes the deep learning Algorithm Analysis of database 206 in this way using based on track
The case where, and identify that vehicle 1 is undergoing similar situation.Then, sight of the prewarning unit to driver or vehicle 1
The system of examining issues warning signal.
In another example, current upcoming traffic information includes upcoming in the travel direction of vehicle
Traffic congestion information.For example, real-time traffic congestion information can be sent to detection unit 202 by GPS device.
In an example, change situation in track includes the track change caused by overtaking other vehicles.It overtakes other vehicles between associated vehicle
Speed difference.For example, if vehicle 1 detects the slower vehicle back traveling of faster vehicle, vehicle 1
Analytic unit 204 can determine whether to there is a possibility that faster vehicle is surmounted by track change compared with slow train.Then, early warning list
Member is issued warning signal to the observing system of driver or vehicle 1.
In said circumstances, detection signal includes selected from any of or a combination of the following group：Radar signal, GPS letters
Number, haptic signal, image pickup signal or infrared signal.
On the other hand, the application also provides the vehicle for being installed with the drive assistance device according to any of the above-described technical solution
.
The application further provides driving assistance method as shown in Figure 8, includes the following steps：
S201：Input detection signal, itself track of 1 traveling of detection signal designation vehicle are adjoined on track
Current upcoming traffic information；
S202：Believed according to the current upcoming traffic using the deep learning algorithm for changing database 206 based on track
The possibility that another vehicle lane on track is altered to itself track is adjoined in breath analysis.
The various features of the method can be obtained from the description of the upper surface of drive assistance device.
Think that most realistic and preferred embodiment describes the present invention, ordinary skill although having been combined
Personnel should be understood that various pieces, component, implementation unit and the subsystem of embodiment kind can be reused, by their equivalence
Object or combination are replaced, and the present invention is not limited to disclosed embodiments, and are intended to the spirit and model of covering broadest interpretation
The various arrangements for including in enclosing, with including modification as whole and arrangement of equal value.
Claims (24)
1. a kind of drive assistance device on the vehicle, which is characterized in that the drive assistance device includes：
Signal input unit is suitable for receiving transducing signal, and the transducing signal, which is included in, to travel around the vehicle
The movable information of vehicle；
Computing unit is suitable for calculating based on the movable information of the vehicle travelled around the vehicle and the vehicle
The vehicle and around the vehicle driving vehicle speed difference,
Prewarning unit is suitable for issuing warning signal when determining that any of described speed difference is more than threshold value, the speed
Difference depends on the position and direction of driving vehicle and the vehicle around the vehicle.
2. drive assistance device according to claim 1, which is characterized in that the transducing signal, which is included in, adjoins track row
The movable information for the vehicle sailed.
3. drive assistance device according to any one of claim 1 to 2, which is characterized in that the movable information includes
The location information of the vehicle travelled around the vehicle and the vehicle are travelled with around the vehicle
The distance of vehicle；And
The prewarning unit is further adapted for issuing warning signal when determining that any of described distance is in threshold range.
4. drive assistance device according to claim 1, which is characterized in that the transducing signal includes in the following group
It is any or combinations thereof：Radar signal or GPS signal or laser ranging signal or image pickup signal.
5. drive assistance device according to claim 1, which is characterized in that with one kind in the group being made up of
Form or any combination of form send the pre-warning signal to the driver of the vehicle：Visual form, audio form
And tactile form.
6. a kind of driving assistance method, which is characterized in that the method includes：
Transducing signal is received, the transducing signal is included in the vehicle movement information travelled around the vehicle；
Movable information based on the driving vehicle around the vehicle calculates the vehicle and in the vehicle
The speed difference of surrounding driving vehicle,
Issued warning signal when determining that any of described speed difference is more than threshold value, the speed difference depend on it is described itself
The position and direction of vehicle and the vehicle travelled around the vehicle.
7. driving assistance method according to claim 6, which is characterized in that the transducing signal includes on adjoining track
The movable information of driving vehicle.
8. the driving assistance method according to any one of claim 6 to 7, which is characterized in that the movable information is into one
Step be included in around the vehicle location information of driving vehicle and the vehicle in vehicle week
Enclose the distance of the vehicle of traveling；And
It is issued warning signal when determining that any of described distance is in threshold range.
9. driving assistance method according to claim 6, which is characterized in that the transducing signal includes in the following group
It is any or combinations thereof：Radar signal or GPS signal or laser ranging signal or image pickup signal.
10. a kind of drive assistance device on the vehicle, which is characterized in that the drive assistance device includes：
Detection unit, is suitable for input detection signal, and the detection signal includes itself track of the vehicle traveling
Adjoin upcoming traffic information current on track；
Analytic unit is suitable for using the deep learning algorithm based on neural network according to the current upcoming traffic information point
The possibility in another vehicle to change lane itself track described on track is adjoined in analysis.
11. drive assistance device according to claim 10, which is characterized in that the current upcoming traffic information includes
The velocity information and location information of each vehicle for adjoining track.
12. drive assistance device according to claim 10, which is characterized in that changed described in database training by track
Neural network, the track change database is collected and the scene number that the track alteration of scene is changed in track occurs for storage
According to.
13. drive assistance device according to claim 12, which is characterized in that the track change database is included in institute
It states on vehicle or does not include on the vehicle.
14. the drive assistance device according to any one of claim 10 to 13, which is characterized in that the current front
Traffic information includes the road information from the vehicle navigation system.
15. drive assistance device according to claim 14, which is characterized in that the road information includes itself vehicle
Travel direction on by the outlet information of arrival.
16. drive assistance device according to claim 14, which is characterized in that the road information includes itself vehicle
Travel direction on by the access information of arrival.
17. drive assistance device according to claim 14, which is characterized in that the road information includes itself vehicle
Travel direction on by the intersection information of arrival.
18. the drive assistance device according to any one of claim 10 to 13, which is characterized in that the current front
Traffic information includes the information of the traffic congestion by arrival in the travel direction of the vehicle.
19. drive assistance device according to claim 12, which is characterized in that the track alteration includes by overtaking other vehicles
Caused track change.
20. the drive assistance device according to any one of claim 10 to 19, which is characterized in that the driving auxiliary dress
It sets and further comprises prewarning unit, the prewarning unit is suitable for reminding vehicle of the driver of the vehicle about another vehicle
It changes in road.
21. the drive assistance device according to any one of claim 10 to 20, which is characterized in that the detection signal packet
It includes selected from any of or a combination of the following group：Radar signal, GPS signal, laser ranging signal, image pickup signal or infrared letter
Number.
22. a kind of driving assistance method, which is characterized in that including：
Input detection signal, adjoining on track for itself track of vehicle traveling described in the detection signal designation are current
Upcoming traffic information；
Adjoin track according to described in the current upcoming traffic information analysis using the deep learning algorithm based on neural network
Possibility of the upper another vehicle to change lane to itself track.
23. a kind of vehicle being installed with drive assistance device according to any one of claim 1 to 5.
24. a kind of vehicle being installed with the drive assistance device according to any one of claim 10 to 21.
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| CN201710137423.1A CN108573617A (en) | 2017-03-09 | 2017-03-09 | Drive assistance device, vehicle and its method |
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| CN201710137423.1A CN108573617A (en) | 2017-03-09 | 2017-03-09 | Drive assistance device, vehicle and its method |
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| CN111002902A (en) * | 2019-11-02 | 2020-04-14 | 肖全 | Automobile rear-end collision prevention radar system |
| CN111275972A (en) * | 2020-02-22 | 2020-06-12 | 长安大学 | Automobile lane change early warning method and device based on V2V |
| CN112382115A (en) * | 2020-10-29 | 2021-02-19 | 杭州电子科技大学 | Driving risk early warning device and method based on visual perception |
| CN113808385A (en) * | 2020-06-17 | 2021-12-17 | 奥迪股份公司 | Method and device for selecting motor vehicle lane and vehicle |
| CN114426022A (en) * | 2020-10-29 | 2022-05-03 | 通用汽车环球科技运作有限责任公司 | Method and system for detecting retrograde vehicle |
| CN115447599A (en) * | 2022-09-22 | 2022-12-09 | 上海保隆汽车科技股份有限公司 | Automatic early warning method, automatic early warning device, automatic early warning equipment and computer readable storage medium for vehicle steering |
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