CN110316202A - A kind of display methods prejudging wheelpath - Google Patents
A kind of display methods prejudging wheelpath Download PDFInfo
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- CN110316202A CN110316202A CN201810278385.6A CN201810278385A CN110316202A CN 110316202 A CN110316202 A CN 110316202A CN 201810278385 A CN201810278385 A CN 201810278385A CN 110316202 A CN110316202 A CN 110316202A
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- wheelpath
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- central processing
- lane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/0097—Predicting future conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/146—Display means
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Traffic Control Systems (AREA)
Abstract
A kind of display methods prejudging wheelpath, comprising the following steps: S1: image collection terminal collects the road conditions image of this front side and is sent to central processing unit；S2: central processing unit analyzes the road conditions image of this front side, obtains and analyzes the operation information of front vehicles and send on dependent instruction to projection arrangement；S3: projection arrangement shows the wheelpath image of the front vehicles of prediction on the windshield.The method of the prior art can only remind the case where road, but since driver after driving for a long time, it is blunt to react, and when finding potential road hazard, driver does not have enough attentions and reaction speed to handle potential road hazard in time.
Description
Technical field
The present invention relates to technical field of automotive electronics more particularly to a kind of display methods for prejudging wheelpath.
Background technique
Driver can generate the imbalance of physiological function and mental function after driving for a long time, and objectively
There is the phenomenon that driving efficiency decline.Driver's poor sleeping quality or deficiency, long-duration driving vehicle, are easy to appear fatigue.It drives
It sails fatigue and influences whether the aspects such as attention, feeling, consciousness, thinking, judgement, will, decision and the movement of driver.So that driving
The decline of people's judgement is sailed, operation is blunt and operation error increases, and is easy to appear traffic accident.Such as patent
CN201110449673.1, disclose it is a kind of using substantially transparent windscreen head-up display on the Driving Scene of vehicle dynamic
The method of ground sign picture shape includes: monitoring road conditions；Potential road hazard is identified based on road conditions；Determination identifies potential
The figure of road hazard；Driving Scene corresponding to the vehicle on the substantially transparent windscreen head-up display dynamically
Indicate the position of the figure；And the figure is shown on the substantially transparent windscreen head-up display.This method is only
The case where road can be reminded, but since driver after driving for a long time, it is blunt to react, when the potential road of discovery
When dangerous, driver does not have enough attentions and reaction speed to handle potential road hazard in time.
Summary of the invention
The purpose of the design invention is, provides a kind of showing for anticipation wheelpath that can predict front vehicles running track
Show method.
A kind of display methods prejudging wheelpath, comprising the following steps:
S1: image collection terminal collects the road conditions image of this front side and is sent to central processing unit；
S2: central processing unit analyzes the road conditions image of this front side, obtains and analyze the operation information and hair of front vehicles
Send dependent instruction to projection arrangement；
S3: projection arrangement will be in the wheelpath image projection to windshield of the front vehicles of prediction.
A kind of anticipation formula windshield, image collection terminal including the road conditions image for collecting this front side are kept out the wind
Glass, projection arrangement and central processing unit for the wheelpath image of front vehicles to be projected to windshield, institute
Central processing unit is stated to connect with image collection terminal and projection arrangement signal respectively.
By prejudging the wheelpath of front vehicles and being shown on windshield, car owner can intuitively recognize very much
The possible track of the driving of front vehicles, facilitates car owner to analyze in time and understands situation, makes suitable operation for situation and avoids thing
Therefore generation.In addition projected position is windshield, and car owner, which does not need to bow, observes the operation variation that can learn front vehicles.
In step s 2, in step s 2, the operation information of front vehicles is included in front lane and the left and right sides
The travel speed of the front vehicles in lane, wheel deflect direction and Brake lamp, back-up lamp, the opening and closing feelings there are also rear directional
Condition.In order to preferably prejudge the wheelpath of front vehicles, avoid crashing, so central processing unit passes through concentration
It analyzes above-mentioned because whether usually prediction front vehicles think parking or thread-changing, reduces the risk for colliding front vehicles.
Can be brought to a halt suddenly to avoid front vehicles by the front vehicles in prediction front lane leads to that rear-end collision occurs,
And the whether critical emergency brake of front vehicles is judged just it is observed that whether the Brake lamp of front vehicles is opened by image collection terminal
Vehicle intelligently reminds car owner to pay attention to front vehicles in time, and predicts that the front vehicles in left and right sides lane are fronts in order to prevent
The unexpected thread-changing of vehicle, and deflecting direction and rear directional by the wheel of observation front vehicles can find that front vehicles turn to
Direction, front vehicles are judged whether on the lane where thread-changing to this vehicle, if it is, reminding car owner it is noted that front in time
The thread-changing of vehicle.
The wheelpath image includes that the front vehicles on front lane markings and front lane identify, control two
Front vehicles mark, also this logo on side lane markings and left and right sides lane are known.
In order to more intuitively express clearly the positional relationship of Ben Che and front vehicles, this method is in wheelpath image
In joined front vehicles mark and lane markings.Front vehicles mark can indicate that the lane markings can with pointing object
To be indicated with lines, and the knowledge of this logo can be indicated with rectangle.
In step s 2, whether the front vehicles that central processing unit judges front lane have lighted Brake lamp, such as
Fruit is that then in step s3, emergent stopping mark is added in wheelpath image by the projection arrangement, and the rail that will drive a vehicle
In mark image projection to windshield；If it is not, then continuing not execute.
In order to preferably analyze the operating condition of front vehicles, central processing unit can be according to the Brake lamp of front vehicles
Whether unlatching predicts whether front vehicles can bring to a halt, if it is, car owner is given to send emergent stopping mark, reminds vehicle in time
Emergency brake vehicle in front of main attention, avoids this vehicle from bumping against front vehicles.
Preferably, the method is in step s 2, further comprising the steps of:
S21: whether the front vehicles in central processing unit analysis left and right sides lane have lighted Brake lamp, if it is, executing
Step S22, if it is not, then not continuing to execute；
S22: central processing unit analysis follows whether the wheel for following vehicle of front vehicles deflects and whether is rear directional
It opens, if followed, the wheel of vehicle deflects and/or rear directional is opened, and executes S23；If wheel turn to it is constant and
Rear directional is closed, then is not continued to execute.
S23: central processing unit analysis follows whether vehicle turns to front lane, if it is, in step s3, throwing
Rotation arrow and emergent stopping mark is added and by wheelpath image projection to keeping out the wind in image device in wheelpath image
On glass；If not turning to front lane, then do not execute.
If stopping suddenly due to the front vehicles when left and right sides lane, follows and follow vehicle front vehicles are subsequent
Very likely can emergency turn, and vehicle is followed in order to avoid colliding, so central processing unit analysis follows turning for vehicle
Dynamic direction, when following vehicle to turn to front lane, central processing unit can issue designated command projection arrangement in time and exist
Rotation arrow and emergent stopping mark are added in wheelpath image, Ben Che is avoided to collide with vehicle is followed.
In step sl, image collection terminal collects the road conditions image in left and right sides lane, in step s 2, central processing
Unit analysis the left and right sides lane road conditions image, obtain and analyze parallel vehicles operation information and also send dependent instruction to
Projection arrangement, in step s3, projection arrangement will be in the wheelpath image projections to windshield of the parallel vehicles of prediction.
Due to and turning in the front lane of this vehicle it is possible that the parallel vehicles acceleration in left and right sides lane is overtaken other vehicles
The case where, but the road conditions image for only collecting front lane can not predict the run trace of the parallel vehicles of above situation,
So image collection terminal can also collect the road conditions image in left and right sides lane.
In wheelpath image, this logo is known different from the mark color that front vehicles identify.
It is different from the color that front vehicles identify by the color for allowing this logo to know in wheelpath image, so that car owner
It can be easier to differentiate this vehicle and front vehicles in wheelpath image, avoid confusion.
The method also includes between step S2 and S3, interior face recognition terminal collects the facial image of driver
And it is sent to central processing unit, central processing unit analysis facial image judges the direction of driver face and sends instructions to
Projection arrangement, in step s3, the wheelpath figure for the front vehicles that projection arrangement will be predicted according to the direction of driver face
As projecting to the corresponding position of windshield.
It further include that device is connect central processing unit with cloud processor signal by wireless communication.Due to central processing unit
May not necessarily all vehicle model informations of typing, the central processing unit can upload road conditions image to cloud processor, cloud processor
The vehicle of help analysis front vehicles and parallel vehicles, learns the shape of its Brake lamp, back-up lamp and rear directional, convenient
Central processing unit analyzes the opening and closing situation of Brake lamp, back-up lamp and rear directional.
Detailed description of the invention
Fig. 1 is the flow diagram of this method.
Fig. 2 is the flow chart of branching step in step S2 of the present invention.
Fig. 3 is signal connection schematic diagram of the invention.
Fig. 4 is schematic diagram when car owner uses.
Fig. 5 is wheelpath image under normal circumstances.
Fig. 6 is wheelpath image when front vehicles preparation is turned round.
Detailed description of the invention: 1, central processing unit；2, image collection terminal；3, projection arrangement；4, audio alarm；5, vehicle
Interior face recognition terminal；6, wireless communication device；7, windshield；8, lane markings；9, front vehicles identify；10, this logo
Know；11, rotation arrow.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
A kind of display methods prejudging wheelpath, comprising the following steps:
S1: image collection terminal 2 collects the road conditions image of this front side and is sent to central processing unit 1；
S2: central processing unit 1 analyzes the road conditions image of this front side, obtains and analyze the operation information and hair of front vehicles
Send dependent instruction to projection arrangement 3；
S3: projection arrangement 3 will be in the wheelpath image projection to windshield 7 of the front vehicles of prediction.
A kind of anticipation formula windshield, image collection terminal 2 including the road conditions image for collecting this front side are kept out the wind
Glass 7, projection arrangement 3 and central processing unit for the wheelpath image of front vehicles to be projected to windshield 7
1, the central processing unit 1 is connect with image collection terminal 2 and 3 signal of projection arrangement respectively.Described image collection terminal 2
It is one such or a variety of including rotatable depth camera, laser radar and infrared thermoviewer.The windshield 7
It can be other materials, as long as material transparent.The projection arrangement 3 can be projector or head-up display.It is described
Anticipation formula windshield 7 further includes audio alarm 4, and the audio alarm 4 is connect with 1 signal of central processing unit.
In step s 2, in step s 2, the operation information of front vehicles is included in front lane and the left and right sides
The travel speed of the front vehicles in lane, wheel deflect direction and Brake lamp, back-up lamp, the opening and closing feelings there are also rear directional
Condition.In order to preferably prejudge the wheelpath of front vehicles, avoid crashing, so central processing unit passes through concentration
It analyzes above-mentioned because whether usually prediction front vehicles think parking or thread-changing, reduces the risk for colliding front vehicles.And divide
The opening and closing for analysing Brake lamp is that front vehicles are braked in time in order to prevent, causes the generation of rear-end collision.
The wheelpath image includes that the front vehicles on front lane markings 8 and front lane identify 9, left and right
Front vehicles mark 9, also this logo on two sides lane markings 8 and left and right sides lane know 10.Front vehicles mark 9 can be with
It is indicated with pointing object, the lane markings 8 can be indicated with lines, and this logo is known 10 and can be indicated with square.
In step s 2, whether the front vehicles that central processing unit 1 judges front lane have lighted Brake lamp, such as
Fruit is that then in step s3, emergent stopping mark is added in wheelpath image by the projection arrangement 3, and will be driven a vehicle
Trace image is projected on windshield 7 and is issued by audio alarm 4 to car owner and reminded；If it is not, then not holding
Row.
Preferably, the method is in step s 2, further comprising the steps of:
S21: whether the front vehicles in the analysis of central processing unit 1 left and right sides lane have lighted Brake lamp, if it is, executing
Step S22, if it is not, then not continuing to execute；
S22: the analysis of central processing unit 1 follows whether the wheel for following vehicle of front vehicles deflects and/or rear directional is
No unlatching, if followed, the wheel of vehicle deflects and/or rear directional is opened, and executes S23；If wheel turns to constant
And rear directional is closed, then is not continued to execute.
S23: the analysis of central processing unit 1 follows whether vehicle turns to front lane, if it is, in step s3,
Rotation arrow 11 is added in projection arrangement 3 in wheelpath image and emergent stopping identifies and arrives wheelpath image projection
On windshield 7；If not turning to front lane, then do not continue to execute.
In step sl, image collection terminal 2 collects the road conditions image in left and right sides lane, in step s 2, centre
Manage unit 1 analysis the left and right sides lane road conditions image and vehicle shape, obtain and analyze parallel vehicles operation information and
Dependent instruction is sent to projection arrangement 3 in step s3, projection arrangement 3 is by the wheelpath image projection of the parallel vehicles of prediction
Onto windshield 7.
The mark color of mark of mark and front vehicles of this vehicle is different.
It further include that between step S2 and S3, interior face recognition terminal 5 is collected the facial image of driver and is sent to
Central processing unit 1, central processing unit 1 analyze facial image and judge the direction of driver face and send instructions to projection dress
3 are set, in step s3, the wheelpath image for the front vehicles that projection arrangement 3 will be predicted according to the direction of driver face is thrown
Shadow is to the corresponding position of windshield 7.Other than this mode, car owner can also be when entering vehicle, voluntarily adjustment correction
The projected position of wheelpath image is to adapt to the habit of car owner.The car face recognition terminal 5 is rotating camera, and
It also collects the bending of vehicle interior windshield 7 and inclined degree, central processing unit 1 adjusts the shape of wheelpath image accordingly
Shape is to adapt to windshield 7.
It further include that device 6 is connect central processing unit 1 with cloud processor signal by wireless communication.Due to central processing list
Member 1 may not necessarily all vehicle model informations of typing, the central processing unit 1 can upload road conditions image to cloud processor, at cloud
Device is managed by the brand of vehicle and the vehicle of the shape analysis front vehicles of vehicle and parallel vehicles, learns its Brake lamp, reversing
The shape of lamp and rear directional facilitates central processing unit 1 to analyze the opening and closing feelings of Brake lamp, back-up lamp and rear directional
Condition.The wireless communication device 6 can be the equipment such as wireless router, bluetooth.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of display methods for prejudging wheelpath, which comprises the following steps:
S1: image collection terminal collects the road conditions image of this front side and is sent to central processing unit；
S2: central processing unit analyzes the road conditions image of this front side, obtains and analyze the operation information and hair of front vehicles
It send on dependent instruction to projection arrangement；
S3: projection arrangement shows the wheelpath image of the front vehicles of prediction on the windshield.
2. described in any item a kind of display methods for prejudging wheelpath according to claim 1, which is characterized in that further include,
Between step S2 and S3, interior face recognition terminal collects the facial image of driver and is sent to central processing unit, in
Central Processing Unit analysis facial image judges the direction of driver face and sends instructions to projection arrangement, in step s3, throws
Image device is corresponding to windshield according to the wheelpath image projection for the front vehicles that the direction of driver face will be predicted
Position.
3. a kind of display methods for prejudging wheelpath according to claim 1, which is characterized in that in step s 2, preceding
The operation information of square vehicle includes the travel speed of the front vehicles in front lane Yu left and right sides lane, wheel deflection side
To and
Brake lamp, back-up lamp, the opening and closing situation there are also rear directional.
4. a kind of display methods for prejudging wheelpath according to claim 1, which is characterized in that the wheelpath figure
As including front vehicles mark, left and right sides lane markings and the left and right sides vehicle on front lane markings and front lane
Front vehicles mark, also this logo on road are known.
5. a kind of display methods for prejudging wheelpath according to claim 4, which is characterized in that in step s 2, in
Whether the front vehicles that Central Processing Unit judges front lane have lighted Brake lamp, if it is, in step s3, it is described
Emergent stopping mark is added in wheelpath image by projection arrangement, and by wheelpath image projection to windshield
On；If it is not, then not continuing to execute.
6. a kind of display methods for prejudging wheelpath according to claim 4, which is characterized in that in step s 2, institute
State central processing unit can analyze the left and right sides lane front vehicles whether turn to front lane, if it is, in step
In S3, rotation arrow and emergent stopping mark are added in wheelpath image and by wheelpath image projection for projection arrangement
Onto windshield；If not turning to front lane, then do not execute.
7. a kind of display methods for prejudging wheelpath according to claim 4, which is characterized in that in step s 2, also
The following steps are included:
S21: whether the front vehicles in central processing unit analysis left and right sides lane have lighted Brake lamp, if it is, executing
Step S22, if it is not, then not continuing to execute；
S22: central processing unit analysis follows whether the wheel for following vehicle of front vehicles deflects and/or whether is rear directional
It opens, if it is, executing S23；If wheel turns to constant and rear directional and closes, do not continue to execute；
S23: central processing unit analysis follows whether vehicle turns to front lane, if it is, in step s3, projection dress
It sets and rotation arrow and emergent stopping mark is added in wheelpath image and by wheelpath image projection to windshield
On；If not turning to front lane, then do not continue to execute.
8. a kind of display methods for prejudging wheelpath according to claim 1, which is characterized in that in step sl, figure
As collection terminal also collect the left and right sides lane road conditions image, in step s 2, central processing unit analysis the left and right sides vehicle
The road conditions image in road obtains and analyzes the operation information of parallel vehicles and send dependent instruction to projection arrangement, in step S3
In, projection arrangement will be in the wheelpath image projection to windshield of the parallel vehicles of prediction.
9. a kind of display methods for prejudging wheelpath according to claim 4, which is characterized in that in wheelpath image
In, this logo is known different from the mark color that front vehicles identify.
10. -9 described in any item a kind of display methods for prejudging wheelpath according to claim 1, which is characterized in that also wrap
Including central processing unit, device is connect with cloud processor signal by wireless communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810278385.6A CN110316202A (en) | 2018-03-31 | 2018-03-31 | A kind of display methods prejudging wheelpath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810278385.6A CN110316202A (en) | 2018-03-31 | 2018-03-31 | A kind of display methods prejudging wheelpath |
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| CN110316202A true CN110316202A (en) | 2019-10-11 |
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ID=68111962
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810278385.6A Withdrawn CN110316202A (en) | 2018-03-31 | 2018-03-31 | A kind of display methods prejudging wheelpath |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140997A (en) * | 2020-09-29 | 2020-12-29 | 的卢技术有限公司 | Control method and system of visual driving system supporting control, automobile and storage medium |
| CN114237236A (en) * | 2021-12-06 | 2022-03-25 | 广州小鹏自动驾驶科技有限公司 | Vehicle forward predicted path verification method and device, vehicle and storage medium |
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| US20170256167A1 (en) * | 2016-03-03 | 2017-09-07 | Lg Electronics Inc. | Display apparatus and vehicle having the same |
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| CN112140997A (en) * | 2020-09-29 | 2020-12-29 | 的卢技术有限公司 | Control method and system of visual driving system supporting control, automobile and storage medium |
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Application publication date: 20191011 |