CN106504553A - The method and device of auxiliary change lane - Google Patents
The method and device of auxiliary change lane Download PDFInfo
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- CN106504553A CN106504553A CN201610817265.XA CN201610817265A CN106504553A CN 106504553 A CN106504553 A CN 106504553A CN 201610817265 A CN201610817265 A CN 201610817265A CN 106504553 A CN106504553 A CN 106504553A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
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Abstract
The present invention relates to a kind of method and device of auxiliary change lane, the method includes：Obtain vehicle positional information, the positional information according to the vehicle judge vehicle residing for track, the track residing for wherein described vehicle be original lane；Obtain the speed information of vehicle；Obtain the image information of the original lane；With reference to the speed information, image information according to the original lane or the image information according to the original lane judge whether vehicle needs change lane；If judging, vehicle needs change lane；Then prompting user executes change lane operation.The present invention can aid in user by regulation lanes, improve drive safety.
Description
Technical field
A kind of the present invention relates to technical field of transportation, more particularly to method and device of auxiliary change lane.
Background technology
With the development of society, vehicle is increasingly popularized in traffic and transport field, in order to improve the driving safety of vehicle,
Road is divided into different tracks generally, is travelled with adapting to the vehicle of different speeds.
Typically can all there be different speeds in different tracks, and at present, driver selects traveling lane in vehicle travel process
When, judge generally by the traffic sign on artificially viewing road or personal habits, but this judged result is past
Past inaccurate, and driver, when driving, often sometimes fast and sometimes slow, the speed and track that are likely to result in traveling are not matched that,
So it is easy to cause traffic accident.
Content of the invention
Present invention is primarily targeted at providing a kind of method and device of auxiliary change lane, it is intended to which assist driver is by rule
Determine lanes, improve drive safety.
In order to achieve the above object, the present invention proposes a kind of method of auxiliary change lane, including：
Obtain vehicle positional information, the positional information according to the vehicle judge vehicle residing for track, wherein described
Track residing for vehicle is original lane；
Obtain the speed information of vehicle；
Obtain the image information of the original lane；
The speed is combined according to the image information of the original lane or according to the image information of the original lane
Information judges whether vehicle needs change lane；
If judging, vehicle needs change lane, points out user to execute change lane operation.
Preferably, the image information according to the original lane judges vehicle whether needs with reference to the speed information
The step of change lane, includes：
Word message is parsed from the image information of the original lane；
According to the restriction speed information that the analysis of the Word message of the original lane for parsing obtains the original lane；
Analyze whether vehicle needs change lane according to the restriction speed information of the speed information, the original lane,
Change lane is not required to if the speed information is corresponding with the restriction speed information of the original lane；If the speed information
It is not correspond to the restriction speed information of the original lane, needs change lane.
Preferably, the image information according to the original lane judges vehicle whether needs with reference to the speed information
After the step of change lane, also include：
If vehicle needs change lane, the image information of candidate lane is obtained；
Word message is parsed from the image information of the candidate lane；
According to the restriction speed information that the analysis of the Word message of the candidate lane for parsing obtains the candidate lane,
With when change lane is needed, by vehicle to change to the candidate lane.
Preferably, the method for the auxiliary change lane also includes：
When judging that vehicle needs change lane, restriction speed information of the speed information with candidate lane is compared
Right, choose the track after consistent candidate lane being compared as vehicle to change.
Preferably, the image information according to the original lane judges whether Current vehicle needs the step of change lane
Suddenly include：
Word message is parsed from the image information of the original lane；
If according to the Word message of the original lane analysis result be the original lane be bus zone or disobey stop
Track, then judge that vehicle needs change lane.
Present invention also offers a kind of device of auxiliary change lane, including：
Locating module, the locating module are used for the positional information for obtaining vehicle, and the locating module is additionally operable to according to institute
The track that the positional information of vehicle judges residing for vehicle is stated, the track residing for wherein described vehicle is original lane；
Speed acquisition module, the speed acquisition module are used for the speed information for obtaining vehicle；
Image collection module, described image acquisition module are used for the image information for obtaining the original lane；
Analysis module, the analysis module are used for according to the image information of the original lane or according to the original car
With reference to the speed information, the image information in road judges whether vehicle needs change lane；
Reminding module, the reminding module are used for, when the analysis module judges that vehicle needs change lane, pointing out to use
Family executes change lane operation.
Preferably, the analysis module is additionally operable to：
Word message is parsed from the image information of the original lane；
According to the restriction speed information that the analysis of the Word message of the original lane for parsing obtains the original lane；
Analyze whether vehicle needs change lane according to the restriction speed information of the speed information, the original lane,
Change lane is not required to if the speed information is corresponding with the restriction speed information of the original lane；If the speed information
It is not correspond to the restriction speed information of the original lane, needs change lane.
Preferably, described image acquisition module is additionally operable to the image information for obtaining candidate lane；
The analysis module is additionally operable to parse Word message from the image information of the candidate lane, according to parsing
The Word message analysis of the candidate lane for coming obtains the restriction speed information of the candidate lane, to need change lane
When, by vehicle to change to the candidate lane.
Preferably, the analysis module is additionally operable to when judging that vehicle needs change lane, by the speed information and time
Select the restriction speed information in track to compare, choose the track after consistent candidate lane being compared as vehicle to change.
Preferably, the analysis module is additionally operable to, and from the image information of the original lane parses Word message, if
It is bus zone or separated stopway that result according to the analysis of the Word message of the original lane is the original lane, then sentence
Disconnected vehicle needs change lane.
The method and device of the auxiliary change lane that the embodiment of the present invention is proposed, by obtaining the positional information of vehicle, root
The track residing for vehicle is judged according to the positional information of the vehicle, the track residing for wherein described vehicle is original lane；Obtain
The speed information of vehicle；Obtain the restriction speed information of original lane；According to the image information of original lane or according to described
With reference to speed information, the image information of original lane judges whether vehicle needs change lane；If judging, vehicle needs to change car
Road, then prompting user execute change lane operation, thus auxiliary user according to speed information combine track Word message or
The restriction speed information in track improves drive safety by regulation lanes.
Description of the drawings
Fig. 1 is the schematic flow sheet of the method first embodiment of present invention auxiliary change lane；
Fig. 2 is the schematic flow sheet of the method second embodiment of present invention auxiliary change lane；
Fig. 3 is the high-level schematic functional block diagram of one embodiment of device of present invention auxiliary change lane.
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only in order to explain the present invention.
The solution of the embodiment of the present invention is mainly：The positional information of vehicle is obtained, is believed according to the position of the vehicle
Breath judges the track residing for vehicle, and the track residing for wherein described vehicle is original lane；Obtain the speed information of vehicle；Obtain
The image information of the original lane；Believe according to the image information of the original lane or according to the image of the original lane
With reference to the speed information, breath judges whether vehicle needs change lane；If judging, vehicle needs change lane, points out user
Execute change lane operation.
Specifically, as shown in figure 1, the first embodiments of a kind of method of auxiliary change lane that provide for the present invention of Fig. 1,
The method includes：
Step S1, obtains the positional information of vehicle, the positional information according to vehicle judge vehicle residing for track, wherein car
Track residing for is original lane.
In the present first embodiment, can be obtained by d GPS locating module or mobile Operation Network architecture module
The positional information that picks up the car, and judges the track residing for vehicle by the positional information of vehicle, now the track residing for vehicle
For original lane.
Step S2, obtains the speed information of vehicle.
In the present first embodiment, the speed information of speed acquisition module pick-up, when being embodied as, speed can be passed through
Acquisition module can pass through magneto-electric vehicle speed sensor, Hall-type vehicle speed sensor or the photo-electric speed arranged on vehicle
A kind of speed information to obtain vehicle in sensor etc..
Step S3, obtains the image information of original lane.
In the present first embodiment, the image information of original lane can be obtained by image collection module, be embodied as
When, image collection module can pass through the image information of the vehicle-mounted camera collection original lane arranged on vehicle.
Step S4, the image information according to original lane or the image information according to original lane are sentenced with reference to speed information
Whether disconnected vehicle needs change lane.
After the image information of speed information and original lane of vehicle is got, by analysis module to original lane
Image information is parsed, and obtains the purposes information of original lane or the restriction speed information of original lane, if analysis knot
Fruit is bus zone, prohibits stopway or Emergency Vehicle Lane etc. for original lane, then judge that vehicle needs change lane；If analysis
As a result the speed information that limits for original lane is not correspond to the speed information of vehicle, then equally judge that vehicle needs to change car
Road.
Step S5, if judging, vehicle needs change lane, points out user to execute change lane operation.
In the present first embodiment, can need to execute change lane operation by voice message user.
The present embodiment obtains the positional information of vehicle by such scheme, and the positional information according to vehicle judges vehicle institute
Track residing for the track at place, wherein vehicle is original lane；Obtain the speed information of vehicle；Obtain the image letter of original lane
Breath；Image information according to original lane or the image information according to original lane judge vehicle whether need with reference to speed information
Want change lane；If judging, vehicle needs change lane, points out user to execute change lane operation, and user is according to speed for auxiliary
Information combines the Word message in track or the restriction speed information in track by regulation lanes, improves drive safety.
As shown in Fig. 2 second embodiment of the invention proposes a kind of method of auxiliary change lane, the method is based on above-mentioned the
One embodiment, combines car in above-mentioned steps S4, the image information according to original lane or the image information according to original lane
After fast information judges whether vehicle needs change lane, if judging, vehicle needs change lane, also includes:
Step S41, obtains the image information of candidate lane.
Specifically, this second embodiment can obtain the image information of candidate lane by image collection module, specifically
During enforcement, vehicle-mounted camera is set on vehicle, image collection module obtains the image letter of candidate lane by vehicle-mounted camera
Breath.
Step S42, parses Word message from the image information of candidate lane.
In this second embodiment, image collection module after vehicle-mounted camera gets the image information of candidate lane,
Word message is parsed by analysis module from the image information of candidate lane.
Step S43, according to the restriction speed information that the analysis of the Word message of the candidate lane for parsing obtains candidate lane,
With when change lane is needed, by vehicle to change to candidate lane.
Step S44, restriction speed information of the speed information with candidate lane is compared, and chooses and compares consistent candidate
Track as vehicle to change after track.
In order that vehicle to change to suitable track, this second embodiment can got the limit of candidate lane by user
After determining speed information, the restriction speed information by analysis module by speed information with candidate lane is compared one by one, to select
Track after the candidate lane most mated with speed is selected out as vehicle to change.
Afterwards, current lane is changed to prompting user the candidate lane of selection.
This second embodiment by such scheme, obtains the image information of candidate lane on the basis of first embodiment；
Word message is parsed from the image information of candidate lane；Waited according to the analysis of the Word message of the candidate lane for parsing
The restriction speed information in track is selected, with when change lane is needed, by vehicle to change to candidate lane；By speed information and candidate
The restriction speed information in track is compared, and chooses the track after comparing consistent candidate lane as vehicle to change so that use
Family will can be travelled on vehicle to change to the candidate lane matched with speed exactly, further increasing the safety of driving
Property.
In sum, the present invention passes through such scheme：The positional information of vehicle is obtained, is judged according to the positional information of vehicle
Track residing for track residing for vehicle, wherein vehicle is original lane；Obtain the speed information of vehicle；Obtain original lane
Image information；Image information according to original lane or the image information according to original lane judge vehicle with reference to speed information
Whether change lane is needed；If judging, vehicle needs change lane, points out user to execute change lane operation, aids in user's root
The Word message in track or the restriction speed information in track are combined by regulation lanes according to speed information, driving peace is improve
Quan Xing.
Based on the method for above-mentioned auxiliary change lane, as shown in figure 3, a kind of the invention allows for auxiliary change lane
Device, the device include：Locating module 10, speed acquisition module 20, image collection module 30, analysis module 40 and reminding module
50, wherein：
Used as a kind of preferred embodiment of the device of present invention auxiliary change lane, locating module 10 is used for obtaining vehicle
Positional information, the positional information according to vehicle judge vehicle residing for track, wherein the track residing for vehicle be original lane.
In this preferred embodiment, can be obtained by d GPS locating module or mobile Operation Network architecture module
The positional information that picks up the car, and judges the track residing for vehicle by the positional information of vehicle, now the track residing for vehicle
For original lane.
Speed acquisition module 20 is used for the speed information for obtaining vehicle.
Used as a kind of embodiment, speed acquisition module 20 can pass through the magneto-electric speed sensing arranged on vehicle
A kind of speed information to obtain vehicle in device, Hall-type vehicle speed sensor or photo-electric vehicle speed sensor etc..
Image collection module 30 is used for the image information for obtaining original lane.
In this preferred embodiment, the vehicle-mounted camera collection that image collection module 30 can pass through to arrange on vehicle is former
The image information in beginning track.
Analysis module 40 is used for the image information according to original lane or the image information according to original lane combines car
Fast information judges whether vehicle needs change lane.
In the speed information that speed acquisition module 20 gets vehicle, image collection module 30 gets the figure of original lane
As after information, being parsed to the image information of original lane by analysis module 40, obtain original lane purposes information or
The restriction speed information of person's original lane, if stopped for bus zone, taboo by obtaining original lane to purposes information analysis
Road or Emergency Vehicle Lane etc., then judge that vehicle needs change lane；If analyzed by the restriction speed information to original lane
The speed information that limits for obtaining original lane is not correspond to the speed information of vehicle, then equally judge that vehicle needs to change car
Road.
When reminding module 50 is used for judging that vehicle needs change lane, user is pointed out to execute change lane operation.
In this preferred embodiment, can need to execute change lane operation by voice message user.
The present embodiment obtains the positional information of vehicle by such scheme, locating module, and the positional information according to vehicle is sentenced
Track residing for track residing for disconnected vehicle, wherein vehicle is original lane；Speed acquisition module 20 obtains the speed letter of vehicle
Breath；Image collection module 30 obtains the image information of original lane；Analysis module 40 according to the image information of original lane or
With reference to speed information, image information according to original lane judges whether vehicle needs change lane；Judge that vehicle needs to change car
During road, the prompting user of reminding module 50 executes change lane operation, aids in user to be believed according to the word that speed information combines track
The restriction speed information in breath or track improves drive safety by regulation lanes.
Further, the device of present invention auxiliary change lane provides second embodiment, and this second embodiment is based on upper
First embodiment is stated, the image information in analysis module 40 according to original lane or the image information according to original lane are combined
After speed information judges whether vehicle needs change lane, if judging, vehicle needs change lane, image collection module 30
It is additionally operable to the image information for obtaining candidate lane.
Specifically, this second embodiment can obtain the image information of candidate lane by image collection module 30, tool
When body is implemented, vehicle-mounted camera can be set on vehicle, image collection module 30 obtains candidate lane by vehicle-mounted camera
Image information.
Analysis module 40 is additionally operable to parse Word message from the image information of candidate lane, according to the candidate for parsing
The Word message analysis in track obtains the restriction speed information of candidate lane, with when change lane is needed, by vehicle to change extremely
Candidate lane.
Further, when determination needs change lane, restriction speed information of the speed information with candidate lane is carried out
Compare, choose the track after consistent candidate lane being compared as vehicle to change.
In order that vehicle to change to suitable track, this second embodiment can got the limit of candidate lane by user
After determining speed information, the restriction speed information by analysis module 40 by speed information with candidate lane is compared one by one, with
Track after the candidate lane most mated with speed is selected as vehicle to change.
Afterwards, current lane is changed to the prompting of reminding module 50 user the candidate lane of selection.
The present embodiment obtains the image information of candidate lane by such scheme, image collection module 30；Analysis module 40
Word message is parsed from the image information of candidate lane；Word message of the analysis module 40 according to the candidate lane for parsing
Analysis obtains the restriction speed information of candidate lane, with when change lane is needed, by vehicle to change to candidate lane；Analysis mould
Restriction speed information of the block 40 by speed information with candidate lane is compared, and chooses and compares consistent candidate lane as vehicle
Track after change so that user will can be travelled on vehicle to change to the candidate lane matched with speed exactly, further
Improve the security of driving.
In sum, by such scheme, locating module obtains the positional information of vehicle to the present invention, according to the position of vehicle
Information judges the track residing for vehicle, and the wherein track residing for vehicle is original lane；Speed acquisition module 20 obtains vehicle
Speed information；Image collection module 30 obtains the image information of original lane；Analysis module 40 is believed according to the image of original lane
With reference to speed information, breath judges whether vehicle needs change lane according to the image information of original lane；Judge vehicle needs
During change lane, the prompting user of reminding module 50 executes change lane operation, aids in user to combine track according to speed information
The restriction speed information in Word message or track improves drive safety by regulation lanes.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention, every utilization is not thereby limited
Equivalent structure or flow process conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of auxiliary change lane method, it is characterised in that include：
Obtain vehicle positional information, the positional information according to the vehicle judge vehicle residing for track, wherein described vehicle
Residing track is original lane；
Obtain the speed information of vehicle；
Obtain the image information of the original lane；
The speed information is combined according to the image information of the original lane or according to the image information of the original lane
Judge whether vehicle needs change lane；
If judging, vehicle needs change lane, points out user to execute change lane operation.
2. the method for auxiliary change lane according to claim 1, it is characterised in that described according to the original lane
With reference to the speed information, image information judges that the step of whether vehicle needs change lane includes：
Word message is parsed from the image information of the original lane；
According to the restriction speed information that the analysis of the Word message of the original lane for parsing obtains the original lane；
Analyze whether vehicle needs change lane according to the restriction speed information of the speed information, the original lane, if institute
State speed information corresponding with the restriction speed information of the original lane, be not required to change lane；If the speed information and institute
The restriction speed information for stating original lane is not correspond to, and needs change lane.
3. the method for auxiliary change lane according to claim 2, it is characterised in that described according to the original lane
After image information judges the step of whether vehicle needs change lane with reference to the speed information, also include：
If vehicle needs change lane, the image information of candidate lane is obtained；
Word message is parsed from the image information of the candidate lane；
The restriction speed information of the candidate lane is obtained according to the analysis of the Word message of the candidate lane for parsing, with
When needing change lane, by vehicle to change to the candidate lane.
4. according to claim 3 auxiliary change lane method, it is characterised in that the method for the auxiliary change lane
Also include：
When judging that vehicle needs change lane, restriction speed information of the speed information with candidate lane is compared,
Choose the track after consistent candidate lane being compared as vehicle to change.
5. the method for auxiliary change lane according to claim 1, it is characterised in that described according to the original lane
Image information judges that the step of whether Current vehicle needs change lane includes：
Word message is parsed from the image information of the original lane；
If the result according to the analysis of the Word message of the original lane is the original lane is bus zone or separated stopway,
Then judge that vehicle needs change lane.
6. a kind of auxiliary change lane device, it is characterised in that include：
Locating module, for obtaining the positional information of vehicle, the locating module is additionally operable to the positional information according to the vehicle
Judge the track residing for vehicle, the track residing for wherein described vehicle is original lane；
Speed acquisition module, for obtaining the speed information of vehicle；
Image collection module, for obtaining the image information of the original lane；
Analysis module, combines for the image information according to the original lane or according to the image information of the original lane
The speed information judges whether vehicle needs change lane；
Reminding module, for when the analysis module judges that vehicle needs change lane, pointing out user to execute change lane behaviour
Make.
7. according to claim 6 auxiliary change lane device, it is characterised in that the analysis module is additionally operable to：
Word message is parsed from the image information of the original lane；
According to the restriction speed information that the analysis of the Word message of the original lane for parsing obtains the original lane；
Analyze whether vehicle needs change lane according to the restriction speed information of the speed information, the original lane, if institute
State speed information corresponding with the restriction speed information of the original lane, be not required to change lane；If the speed information and institute
The restriction speed information for stating original lane is not correspond to, and needs change lane.
8. according to claim 7 auxiliary change lane device, it is characterised in that
Described image acquisition module is additionally operable to the image information for obtaining candidate lane；
The analysis module is additionally operable to parse Word message from the image information of the candidate lane, according to parsed
The Word message analysis of the candidate lane obtains the restriction speed information of the candidate lane, with when change lane is needed,
By vehicle to change to the candidate lane.
9. according to claim 8 auxiliary change lane device, it is characterised in that
The analysis module is additionally operable to when judging that vehicle needs change lane, by the restriction of the speed information and candidate lane
Speed information is compared, and chooses the track after comparing consistent candidate lane as vehicle to change.
10. according to claim 6 auxiliary change lane device, it is characterised in that
The analysis module is additionally operable to, and from the image information of the original lane parses Word message, if according to the original
It is bus zone or separated stopway that the result of the Word message analysis in beginning track is the original lane, then judge vehicle needs
Change lane.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817265.XA CN106504553A (en) | 2016-09-12 | 2016-09-12 | The method and device of auxiliary change lane |
| PCT/CN2016/105198 WO2018045628A1 (en) | 2016-09-12 | 2016-11-09 | Method and device for assisting lane change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817265.XA CN106504553A (en) | 2016-09-12 | 2016-09-12 | The method and device of auxiliary change lane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106504553A true CN106504553A (en) | 2017-03-15 |
Family
ID=58290015
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610817265.XA Pending CN106504553A (en) | 2016-09-12 | 2016-09-12 | The method and device of auxiliary change lane |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106504553A (en) |
| WO (1) | WO2018045628A1 (en) |
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2016
- 2016-09-12 CN CN201610817265.XA patent/CN106504553A/en active Pending
- 2016-11-09 WO PCT/CN2016/105198 patent/WO2018045628A1/en active Application Filing
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|---|---|---|---|---|
| JP2003208700A (en) * | 2002-01-11 | 2003-07-25 | Isuzu Motors Ltd | Fast lane detection method and device therefor, and speed limiting device |
| CN101750069A (en) * | 2008-11-28 | 2010-06-23 | 阿尔派株式会社 | Navigation device and limitation information promoting method thereof |
| CN104424808A (en) * | 2013-08-27 | 2015-03-18 | 上海博泰悦臻电子设备制造有限公司 | Navigation prompting method, navigation prompting device and navigation system |
| CN105046999A (en) * | 2014-04-22 | 2015-11-11 | 株式会社万都 | Traffic signs recognition apparatus and method of outputing speed limit using the same |
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|---|---|
| WO2018045628A1 (en) | 2018-03-15 |
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Application publication date: 20170315 |