CN107117105A - Vehicle mirrors control method and device - Google Patents
Vehicle mirrors control method and device Download PDFInfo
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- CN107117105A CN107117105A CN201710257615.6A CN201710257615A CN107117105A CN 107117105 A CN107117105 A CN 107117105A CN 201710257615 A CN201710257615 A CN 201710257615A CN 107117105 A CN107117105 A CN 107117105A
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- vehicle
- vertical range
- vehicle body
- rearview mirror
- predetermined angle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The invention discloses a kind of vehicle mirrors control method and device, belong to field of electric control.Methods described includes：In vehicle travel process, first vertical range of the barrier away from the vehicle left side vehicle body and the second vertical range away from the vehicle right side vehicle body of the vehicle front are obtained；When first vertical range is less than the first distance threshold, the left side rearview mirror of the vehicle is controlled to rotate predetermined angle to the vehicle body direction of the vehicle；When second vertical range is less than first distance threshold, the right rear of the vehicle is controlled to rotate the predetermined angle to the vehicle body direction of the vehicle.The present invention can vehicle will by narrow space, or, will meeting when, control rearview mirror to rotate timely automatedly, thus avoid vehicle mirrors occur scraping accident.
Description
Technical field
The present invention relates to field of electric control, more particularly to a kind of vehicle mirrors control method and device.
Background technology
Vehicle mirrors are generally positioned at the left and right sides of automobile body, for assisting driver to obtain the road of rear view of vehicle
Condition information.In actual applications, vehicle mirrors are often part most wide on vehicle width, therefore, when vehicle pass through it is narrow
Space, or, during in small distance with other vehicle meetings, vehicle mirrors are easy to occur scraping accident.
In correlation technique, when driver notice vehicle will by narrow space, or, will meeting when, can be with hand
Dynamic control vehicle mirrors rotate to vehicle body direction, to prevent vehicle mirrors from occurring scraping accident.
During the present invention is realized, inventor has found that prior art at least has problems with：
In actual applications, driver is likely in time vehicle mirrors can not be controlled to rotate, and causes vehicle mirrors still
It is likely to occur scraping accident.
The content of the invention
In order to solve problem of the prior art, the embodiments of the invention provide a kind of vehicle rearview mirror control method and dress
Put.The technical scheme is as follows：
On the one hand there is provided a kind of vehicle rearview mirror control method, methods described includes：
In vehicle travel process, the barrier first away from the vehicle left side vehicle body for obtaining the vehicle front is vertical
Distance and the second vertical range away from the vehicle right side vehicle body；
When first vertical range is less than the first distance threshold, the left side rearview mirror of the vehicle is controlled to the car
Vehicle body direction rotate predetermined angle；
When second vertical range is less than first distance threshold, the right rear of the vehicle is controlled to institute
The vehicle body direction for stating vehicle rotates the predetermined angle.
Optionally, methods described also includes：Obtain the current travel speed of the vehicle；
It is described when first vertical range is less than the first distance threshold, control the left side rearview mirror of the vehicle to institute
The vehicle body direction for stating vehicle rotates predetermined angle, including：
When first vertical range be less than first distance threshold, and, the travel speed be less than pre-set velocity threshold
During value, the left side rearview mirror of the vehicle is controlled to rotate the predetermined angle to the vehicle body direction of the vehicle；
It is described when second vertical range is less than first distance threshold, control the right rear of the vehicle
Predetermined angle is rotated to the vehicle body direction of the vehicle, including：
When second vertical range be less than first distance threshold, and, the travel speed be less than the default speed
When spending threshold value, the right rear of the vehicle is controlled to rotate the predetermined angle to the vehicle body direction of the vehicle.
Optionally, methods described also includes：
Preset duration after controlling the left side rearview mirror to rotate from the predetermined angle to the vehicle body direction of the vehicle
Afterwards, first distance of the barrier away from the vehicle left side vehicle body of the vehicle left side is obtained；
When the described first distance is more than second distance threshold value, the left side rearview mirror is controlled to perpendicular to the vehicle
The direction of vehicle body rotates the predetermined angle.
Optionally, binocular camera is provided with the vehicle, the barrier of the acquisition vehicle front is away from the vehicle
First vertical range of left side body and the second vertical range away from the vehicle right side vehicle body, including：
Obtain the image of the barrier for the vehicle front that the binocular camera is shot；
First vertical range and second vertical range are obtained based on described image.
Optionally, the binocular camera is arranged on the base of the inside rear-view mirror of the vehicle.
On the other hand there is provided a kind of vehicle rearview mirror control device, described device includes：
Apart from acquisition module, in vehicle travel process, obtaining the barrier of the vehicle front away from the vehicle
First vertical range of left side body and the second vertical range away from the vehicle right side vehicle body；
Control module, for when first vertical range is less than the first distance threshold, controlling the left side of the vehicle
Rearview mirror rotates predetermined angle to the vehicle body direction of the vehicle；
The control module, is additionally operable to when second vertical range is less than first distance threshold, control is described
The right rear of vehicle rotates the predetermined angle to the vehicle body direction of the vehicle.
Optionally, described device also includes：
Speed acquiring module, the travel speed current for obtaining the vehicle；
The control module, for being less than first distance threshold in first vertical range, and, the traveling speed
When degree is less than pre-set velocity threshold value, the left side rearview mirror of the vehicle is controlled to rotate described preset to the vehicle body direction of the vehicle
Angle；
The control module, for being less than first distance threshold in second vertical range, and, the traveling speed
When degree is less than the pre-set velocity threshold value, control the vehicle right rear rotated to the vehicle body direction of the vehicle it is described
Predetermined angle.
Optionally, it is described apart from acquisition module, it is additionally operable to controlling the left side rearview mirror to the vehicle body side of the vehicle
To after the preset duration rotated after the predetermined angle, the barrier of the vehicle left side is obtained away from the vehicle left side vehicle body
First distance；
The control module, is additionally operable to, when the described first distance is more than second distance threshold value, control the left side backsight
The direction of mirror to the vehicle body perpendicular to the vehicle rotates the predetermined angle.
Optionally, binocular camera is provided with the vehicle, it is described apart from acquisition module, taken the photograph for obtaining the binocular
The image of the barrier for the vehicle front that camera is shot；First vertical range and described the are obtained based on described image
Two vertical ranges.
Optionally, the binocular camera is arranged on the base of the inside rear-view mirror of the vehicle.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
By obtaining the barrier of vehicle front the respectively away from vehicle left side vehicle body and right side bodies when vehicle is travelled
One vertical range and the second vertical range, and when first vertical range is less than the first distance threshold, after control vehicle left side
Visor rotates to vehicle body direction, when second vertical range is less than the first distance threshold, controls vehicle right side rearview mirror to car
Body direction rotates so that vehicle will by narrow space, or, will meeting when, vehicle can be controlled with timely automated
Rearview mirror rotates, so that avoiding vehicle mirrors occurs scraping accident.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of flow chart of vehicle rearview mirror control method provided in an embodiment of the present invention.
Fig. 2A is a kind of flow chart of vehicle rearview mirror control method provided in an embodiment of the present invention.
Fig. 2 B are the schematic diagrames of a kind of first vertical range provided in an embodiment of the present invention and the second vertical range.
Fig. 2 C are a kind of schematic diagrames of inside rear-view mirror provided in an embodiment of the present invention.
Fig. 2 D are a kind of principle schematics of binocular camera ranging provided in an embodiment of the present invention.
Fig. 3 is a kind of structural representation of vehicle rearview mirror control device 300 provided in an embodiment of the present invention.
Fig. 4 is a kind of structural representation of vehicle rearview mirror control device 400 provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is refer to, it illustrates a kind of flow chart of vehicle rearview mirror control method provided in an embodiment of the present invention.Such as
Shown in Fig. 1, the vehicle rearview mirror control method may comprise steps of：
Step 101, in vehicle travel process, forward sight cam device that child in vehicle rearview mirror control device
Obtain first vertical range of the barrier of the vehicle front away from the vehicle left side vehicle body and away from the vehicle right side vehicle body second
Vertical range.
Step 102, when first vertical range be less than the first distance threshold when, vehicle rearview mirror control device controls the car
Left side rearview mirror rotate predetermined angle to the vehicle body direction of the vehicle.
Step 103, when second vertical range be less than the first distance threshold when, vehicle rearview mirror control device controls the car
Right rear rotate the predetermined angle to the vehicle body direction of the vehicle.
In summary, vehicle rearview mirror control method provided in an embodiment of the present invention, by obtaining car when vehicle is travelled
First vertical range and second vertical range of the barrier in front respectively away from vehicle left side vehicle body and right side bodies, and at this
When first vertical range is less than the first distance threshold, control vehicle left side rearview mirror rotates to vehicle body direction, second vertical at this
When distance is less than the first distance threshold, control vehicle right side rearview mirror rotates to vehicle body direction so that will be by narrow in vehicle
Narrow space, or, will meeting when, vehicle can control rearview mirror to rotate with timely automated, so as to avoid vehicle mirrors
Generation scraping accident.
Fig. 2A is refer to, it illustrates a kind of flow chart of vehicle rearview mirror control method provided in an embodiment of the present invention.
As shown in Figure 2 A, the vehicle rearview mirror control method may comprise steps of：
Step 201, in vehicle travel process, the front camera device in vehicle rearview mirror control device obtains the car
First vertical range of the barrier away from the vehicle left side vehicle body and the second vertical range away from the vehicle right side vehicle body in front.
Above-mentioned vehicle rearview mirror control device can be arranged in vehicle, and the rearview mirror for the left and right sides to vehicle enters
Row control.In embodiments of the present invention, the vehicle rearview mirror control device can be by vehicle travel process, obtaining vehicle
First vertical range of the barrier in front respectively away from the vehicle left side vehicle body and right side bodies and the second vertical range judge
When the vehicle runs over the barrier, whether the barrier can cause to scrape to the left side rearview mirror or right rear of vehicle
Wipe.
It should be noted that above-mentioned first vertical range refers to hanging down between the barrier of vehicle front and vehicle left side vehicle body
The length of line, the second vertical range refers to the length of vertical line between the barrier of vehicle front and vehicle right side vehicle body.
As shown in Figure 2 B, vehicle A will that is to say with vehicle B and vehicle C meetings, vehicle B and vehicle C in the process of moving
The barrier in front during vehicle A runs, as shown in Figure 2 B, d1 are the vertical line between vehicle C and vehicle A left side body, its
Length is above-mentioned first vertical range, and d2 is the vertical line between vehicle B and vehicle A right side bodies, and its length is above-mentioned the
Two vertical ranges.
In actual applications, front camera device can be provided with vehicle, the front camera device can be double
Lens camera, as shown in Figure 2 C, the binocular camera can be arranged on the inside rear-view mirror s base of vehicle.Vehicle mirrors
The image of the barrier for the vehicle front that control device can be shot based on the binocular camera come obtain above-mentioned first it is vertical away from
From with the second vertical range, specifically：
Two cameras can be included in binocular camera, in actual applications, vehicle rearview mirror control device can profit
Measure above-mentioned first vertical range and the second vertical range with the parallax between two cameras, wherein, parallax refer to from
Have and direction and distance difference produced by same target are observed on two points of certain distance.
As shown in Figure 2 D, u and v are respectively the imaging plane of two cameras in binocular camera, and, u and v are coplanar, should
The focal length of two cameras be f, G1 and G2 be respectively two cameras optical axis, G1 and G2 are parallel to each other, and G1 and G2
Between distance be H.Two cameras can be shot in synchronization to the barrier P of vehicle front, and respectively in u and
P imaging P1 and P2 is obtained on v, coordinates of the barrier P in the image coordinate system k shown in Fig. 2 D is (x, y, z), and P1 is in image
Coordinate in coordinate system k is (x1, y1), coordinates of the P2 in image coordinate system k is (x2, y2), then can be with by triangle geometrical relationship
Obtain：
Abscissa x and the left and right sides car of vehicle that vehicle rearview mirror control device can be based on obtained barrier P
Abscissa in image coordinate system k, obtains above-mentioned first vertical range and the second vertical range.
Step 202, vehicle rearview mirror control device obtain the current travel speed of vehicle.
In actual applications, for the purpose of safety, in vehicle travel process, after driver has found the left side of vehicle
Visor or right rear are when vehicle runs over the barrier in front it is possible that in the case of scraping phenomenon, driver is led to
The travel speed of vehicle can often be reduced.Therefore, vehicle rearview mirror control device except can according to above-mentioned first vertical range and
Second vertical range come judge vehicle traveling in front of barrier whether the left side rearview mirror or right rear of vehicle can be made
Into beyond scraping, it can also judge whether the barrier in front of vehicle traveling can be to vehicle according to the current travel speed of vehicle
Left side rearview mirror or right rear cause scrape.In actual applications, vehicle rearview mirror control device can be by installing
Velocity sensor in vehicle obtains the current travel speed of vehicle, and the embodiment of the present invention is not especially limited to this.
It should be noted that the embodiment of the present invention is not defined to the execution sequence of step 201 and step 202, in reality
In the application of border, the embodiment of the present invention can first carry out step 201, can also first carry out step 202, and step can also be performed simultaneously
201 and step 202, in some cases, the embodiment of the present invention can not also perform step 202, in this regard, the embodiment of the present invention is not
Make specific limit.
Step 203, it is less than the first distance threshold when first vertical range, and, the current travel speed of vehicle is less than pre-
If during threshold speed, it is pre- that vehicle rearview mirror control device controls the left side rearview mirror of the vehicle to be rotated to the vehicle body direction of the vehicle
If angle.
In actual applications, when vehicle rearview mirror control device determines that vehicle is running over above-mentioned barrier, the obstacle
Thing can cause to scrape to the left side rearview mirror of vehicle, that is to say, when vehicle rearview mirror control device determines first vertical range
Less than the first distance threshold, and, when the current travel speed of vehicle is less than pre-set velocity threshold value, vehicle rearview mirror control device can
Folded, that is to say with the left side rearview mirror to vehicle, control the left side rearview mirror of vehicle to be revolved to the vehicle body direction of the vehicle
Turn predetermined angle.
It should be noted that above-mentioned first distance threshold, threshold speed can in advance be set by technical staff, also may be used
To be set by user, the embodiment of the present invention is not specifically limited to this.In addition, above-mentioned predetermined angle can also be by technology people
Member is set or set by user in advance, and the embodiment of the present invention is also not especially limited to this, at one of the present invention
In embodiment, the predetermined angle can be 90 °.
It should also be noted that, in actual applications, the embodiment of the present invention can not perform above-mentioned steps 202, this
In the case of, vehicle rearview mirror control device can control car when it is determined that first vertical range is less than the first distance threshold
Left side rearview mirror rotate predetermined angle to vehicle body direction.
Step 204, it is less than the first distance threshold when second vertical range, and, the current travel speed of vehicle is less than pre-
If during threshold speed, the right rear of vehicle rearview mirror control device control vehicle rotates preset angle to the vehicle body direction of vehicle
Degree.
The technical process of step 204 with the technical process of above-mentioned steps 203 similarly, no longer go to live in the household of one's in-laws on getting married herein by the embodiment of the present invention
State.
After step 205, the preset duration after rearview mirror rotates predetermined angle to the vehicle body direction of vehicle on the left of the control, car
Rearview mirror control device obtains first distance of the barrier away from the vehicle left side vehicle body of the vehicle left side, when first distance
During more than second distance threshold value, vehicle rearview mirror control device controls the left side rearview mirror to the side of the vehicle body perpendicular to the vehicle
To rotation predetermined angle.
In actual applications, when the danger being scratched is not present in the left side rearview mirror of vehicle, it that is to say, vehicle has led to
Narrow zone is crossed, or when meeting is finished, in order to ensure driving safety, vehicle rearview mirror control device needs to cancel to car
The folding of rearview mirror on the left of.Specifically, after left side rearview mirror is folded into preset duration, vehicle rearview mirror control device can be with
First distance of the barrier away from the vehicle left side vehicle body of the vehicle left side is obtained, and is more than second distance threshold in first distance
During value, the direction of control left side rearview mirror to the vehicle body perpendicular to the vehicle rotates predetermined angle.In actual applications, after vehicle
Visor control device can be surveyed using laser range finder, infrared range-measurement system installed in vehicle etc. to the above-mentioned first distance
Amount, the embodiment of the present invention is not especially limited to this.
It should be noted that above-mentioned preset duration and second distance threshold value can have technical staff to be set in advance,
It can be set by user, the embodiment of the present invention is not specifically limited to this.
Step 206, control the right rear rotate the predetermined angle to the vehicle body direction of the vehicle after it is default when
After length, vehicle rearview mirror control device obtains second distance of the barrier away from the vehicle right side vehicle body of the vehicle right side, when this
When second distance is more than second distance threshold value, vehicle rearview mirror control device controls the right rear to perpendicular to the vehicle
The direction of vehicle body rotates the predetermined angle.
The technical process of step 206 with the technical process of above-mentioned steps 205 similarly, no longer go to live in the household of one's in-laws on getting married herein by the embodiment of the present invention
State.
In summary, vehicle rearview mirror control method provided in an embodiment of the present invention, by obtaining car when vehicle is travelled
First vertical range and second vertical range of the barrier in front respectively away from vehicle left side vehicle body and right side bodies, and at this
When first vertical range is less than the first distance threshold, control vehicle left side rearview mirror rotates to vehicle body direction, second vertical at this
When distance is less than the first distance threshold, control vehicle right side rearview mirror rotates to vehicle body direction so that will be by narrow in vehicle
Narrow space, or, will meeting when, vehicle can automatically control in time rearview mirror rotation, so as to avoid vehicle mirrors
Generation scraping accident.
Fig. 3 is refer to, the block diagram of the vehicle rearview mirror control device 300 provided it illustrates one embodiment of the invention.
As shown in figure 3, the vehicle rearview mirror control device 300 can include apart from acquisition module 301 and control module 302.
This is apart from acquisition module 301, in vehicle travel process, obtaining the barrier of the vehicle front away from the vehicle
First vertical range of left side body and the second vertical range away from the vehicle right side vehicle body.
The control module 302, for when first vertical range is less than the first distance threshold, controlling the left side of the vehicle
Rearview mirror rotates predetermined angle to the vehicle body direction of the vehicle.
The control module 302, is additionally operable to, when second vertical range is less than first distance threshold, control the vehicle
Right rear rotates the predetermined angle to the vehicle body direction of the vehicle.
In one embodiment of the invention, this is apart from acquisition module 301, be additionally operable to control on the left of this rearview mirror to this
The vehicle body direction of vehicle is rotated after the preset duration after the predetermined angle, obtains the barrier of the vehicle left side away from the vehicle left side
First distance of vehicle body.
The control module 302, be additionally operable to this first distance be more than second distance threshold value when, control the left side rearview mirror to
The predetermined angle is rotated perpendicular to the direction of the vehicle body of the vehicle.
In one embodiment of the invention, binocular camera is provided with the vehicle, this is used apart from acquisition module 301
In the image for the barrier for obtaining the vehicle front that the binocular camera is shot；First vertical range is obtained based on the image
With second vertical range.
In one embodiment of the invention, the binocular camera is arranged on the base of the inside rear-view mirror of the vehicle.
Fig. 4 is refer to, another vehicle rearview mirror control device 400 provided it illustrates one embodiment of the invention
Block diagram.As shown in figure 4, the vehicle rearview mirror control device 400 is except each module comprising vehicle rearview mirror control device 300
Outside, speed acquiring module 303 can also be included.
The speed acquiring module 303, the travel speed current for obtaining the vehicle.
The control module 302, for being less than first distance threshold in first vertical range, and, the travel speed is small
When pre-set velocity threshold value, the left side rearview mirror of the vehicle is controlled to rotate the predetermined angle to the vehicle body direction of the vehicle.
The control module 302, for being less than first distance threshold in second vertical range, and, the travel speed is small
When the pre-set velocity threshold value, the right rear of the vehicle is controlled to rotate the predetermined angle to the vehicle body direction of the vehicle.
In summary, vehicle rearview mirror control device provided in an embodiment of the present invention, by obtaining car when vehicle is travelled
First vertical range and second vertical range of the barrier in front respectively away from vehicle left side vehicle body and right side bodies, and at this
When first vertical range is less than the first distance threshold, control vehicle left side rearview mirror rotates to vehicle body direction, second vertical at this
When distance is less than the first distance threshold, control vehicle right side rearview mirror rotates to vehicle body direction so that will be by narrow in vehicle
Narrow space, or, will meeting when, vehicle can automatically control in time rearview mirror rotation, so as to avoid vehicle mirrors
Generation scraping accident.
It should be noted that：The vehicle rearview mirror control device that above-described embodiment is provided is when controlling vehicle mirrors, only
With the division progress of above-mentioned each functional module for example, in practical application, can as needed and by above-mentioned functions distribution by
Different functional modules is completed, i.e., the internal structure of device is divided into different functional modules, described above complete to complete
Portion or partial function.In addition, the vehicle rearview mirror control device and vehicle rearview mirror control method that above-described embodiment is provided are real
Apply example and belong to same design, it implements process and refers to embodiment of the method, repeats no more here.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can be by hardware
To complete, the hardware of correlation can also be instructed to complete by program, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of vehicle rearview mirror control method, it is characterised in that methods described includes：
In vehicle travel process, first vertical range of the barrier away from the vehicle left side vehicle body of the vehicle front is obtained
With the second vertical range away from the vehicle right side vehicle body；
When first vertical range is less than the first distance threshold, the left side rearview mirror of the vehicle is controlled to the vehicle
Vehicle body direction rotates predetermined angle；
When second vertical range is less than first distance threshold, the right rear of the vehicle is controlled to the car
Vehicle body direction rotate the predetermined angle.
2. according to the method described in claim 1, it is characterised in that methods described also includes：
Obtain the current travel speed of the vehicle；
When first vertical range is less than the first distance threshold, the left side rearview mirror of the vehicle is controlled to the vehicle
Vehicle body direction rotates predetermined angle, including：
When first vertical range be less than first distance threshold, and, the travel speed be less than pre-set velocity threshold value when,
The left side rearview mirror of the vehicle is controlled to rotate the predetermined angle to the vehicle body direction of the vehicle；
It is described when second vertical range is less than first distance threshold, control the right rear of the vehicle to institute
The vehicle body direction for stating vehicle rotates predetermined angle, including：
When second vertical range be less than first distance threshold, and, the travel speed be less than the pre-set velocity threshold
During value, the right rear of the vehicle is controlled to rotate the predetermined angle to the vehicle body direction of the vehicle.
3. according to the method described in claim 1, it is characterised in that methods described also includes：
After the preset duration after controlling the left side rearview mirror to rotate the predetermined angle to the vehicle body direction of the vehicle, obtain
Take first distance of the barrier away from the vehicle left side vehicle body of the vehicle left side；
When the described first distance is more than second distance threshold value, the left side rearview mirror is controlled to the vehicle body perpendicular to the vehicle
Direction rotate the predetermined angle.
4. according to the method described in claim 1, it is characterised in that binocular camera, the acquisition are provided with the vehicle
First vertical range of the barrier of vehicle front away from the vehicle left side vehicle body and second hanging down away from the vehicle right side vehicle body
Straight distance, including：
Obtain the image of the barrier for the vehicle front that the binocular camera is shot；
First vertical range and second vertical range are obtained based on described image.
5. method according to claim 4, it is characterised in that the binocular camera is arranged at the interior backsight of the vehicle
On the base of mirror.
6. a kind of vehicle rearview mirror control device, it is characterised in that described device includes：
Apart from acquisition module, in vehicle travel process, obtaining the barrier of the vehicle front away from the vehicle left side
First vertical range of vehicle body and the second vertical range away from the vehicle right side vehicle body；
Control module, for when first vertical range is less than the first distance threshold, controlling the left side backsight of the vehicle
Mirror rotates predetermined angle to the vehicle body direction of the vehicle；
The control module, is additionally operable to, when second vertical range is less than first distance threshold, control the vehicle
Right rear rotate the predetermined angle to the vehicle body direction of the vehicle.
7. device according to claim 6, it is characterised in that described device also includes：
Speed acquiring module, the travel speed current for obtaining the vehicle；
The control module, for being less than first distance threshold in first vertical range, and, the travel speed is small
When pre-set velocity threshold value, the left side rearview mirror of the vehicle is controlled to rotate the preset angle to the vehicle body direction of the vehicle
Degree；
The control module, for being less than first distance threshold in second vertical range, and, the travel speed is small
When the pre-set velocity threshold value, the right rear of the vehicle is controlled to rotate described preset to the vehicle body direction of the vehicle
Angle.
8. device according to claim 6, it is characterised in that described apart from acquisition module, is additionally operable to controlling the left side
Rearview mirror is rotated after the preset duration after the predetermined angle to the vehicle body direction of the vehicle, obtains the vehicle left side
First distance of the barrier away from the vehicle left side vehicle body；
The control module, is additionally operable to when the described first distance is more than second distance threshold value, control the left side rearview mirror to
The predetermined angle is rotated perpendicular to the direction of the vehicle body of the vehicle.
9. device according to claim 6, it is characterised in that binocular camera, the distance are provided with the vehicle
Acquisition module, the image of the barrier for obtaining the vehicle front that the binocular camera is shot；Based on described image
Obtain first vertical range and second vertical range.
10. device according to claim 9, it is characterised in that the binocular camera be arranged at the vehicle it is interior after
On the base of visor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257615.6A CN107117105B (en) | 2017-04-19 | 2017-04-19 | Vehicle rearview mirror control method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710257615.6A CN107117105B (en) | 2017-04-19 | 2017-04-19 | Vehicle rearview mirror control method and device |
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| CN107117105A true CN107117105A (en) | 2017-09-01 |
| CN107117105B CN107117105B (en) | 2020-06-09 |
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| CN201710257615.6A Active CN107117105B (en) | 2017-04-19 | 2017-04-19 | Vehicle rearview mirror control method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475431A (en) * | 2022-01-21 | 2022-05-13 | 奇瑞汽车股份有限公司 | Method, device, equipment and storage medium for adjusting interior rearview mirror |
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