CN202429131U - Automatic positioning system for automotive rearview mirror - Google Patents
Automatic positioning system for automotive rearview mirror Download PDFInfo
- Publication number
- CN202429131U CN202429131U CN2011205215374U CN201120521537U CN202429131U CN 202429131 U CN202429131 U CN 202429131U CN 2011205215374 U CN2011205215374 U CN 2011205215374U CN 201120521537 U CN201120521537 U CN 201120521537U CN 202429131 U CN202429131 U CN 202429131U
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- vehicle rear
- view mirror
- mirror
- driver
- vehicle
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Abstract
The utility model relates to an automatic positioning system for an automotive rearview mirror. The automatic positioning system comprises a camera unit, at least one automotive rearview mirror and an electronic control unit, wherein the camera unit is fixedly arranged in a fixed position in an automobile where a driver image can be shot; the camera unit is provided with a lens; a positioning point on the face of the driver can be taken by the lens; the at least one automotive rearview mirror is fixedly arranged inside or outside the automobile and is used for viewing the rear visual field behind the automobile; and the electronic control unit is electrically connected between the camera unit and the at least one automotive rearview mirror, so that a mirror surface angle of the at least one automotive rearview mirror can be correspondingly adjusted according to the positioning point. Thus, the rearview mirror inside and outside the automobile can be wholly and automatically adjusted by utilizing the fixed position of the driver image, so as to quickly obtain a visual field angle suitable for the driver to view.
Description
Technical field
The utility model relates to a kind of vehicle rearview mirror system, but refers to a kind of vehicle rearview mirror system of self-orientation especially.
Background technology
The rear-view mirror system of vehicle has Che Nei and exterior mirror to observe as back visibibility and uses, and can manually or control the automatic compensation button outside rear-view mirror in the car is adjusted to a suitable angle at present, makes driver's easy master reversing situation.
Yet; The driver is through manually or when controlling the adjustment of automatic compensation button; Often easily because of after certain back mirror mixes up the field-of-view angle that is fit to the driver; The back mirror that the field-of-view angle of other back mirror can't be arranged in pairs or groups and mix up again on the contrary makes the driver usually need adjust back mirror back and forth for several times, could in whole back mirrors, obtain a reasonable field-of-view angle of integral body.If car is advanced, the driver must remove the hand adjustment back mirror because of can't see back visibibility, and the accident that has more improved the driver takes place.
The design proposes a kind of vehicle rear-view mirror automatic position system, integrate in the car and the outer back mirror of car, and according in the adjustment car of the position globality of driver face with the mirror angle of exterior mirror, with in Che Nei and exterior mirror.Obtain meeting the field-of-view angle that the driver watches.
Summary of the invention
Because the driver when adjusting in the car with exterior mirror, needs constantly in the adjustment car and exterior mirror field-of-view angle each other, just can obtain the integral body problem of field-of-view angle relatively preferably.The purpose of the utility model is to overcome the deficiency and the defective of prior art; A kind of vehicle rear-view mirror automatic position system is proposed; Utilize the position of driver face to come the interior outside rear-view mirror of automatic compensation car of globality, and obtain meeting the field-of-view angle that the driver watches fast.
For reaching above-mentioned purpose; The utility model provides a kind of vehicle rear-view mirror automatic position system, comprising: an image unit, and the shooting that is fixedly arranged on a vehicle interior obtains the fixed position of driver's image; And this image unit has a camera lens, and this camera lens can be obtained driver's locating point on the face; At least one vehicle rear-view mirror is fixedly arranged on this vehicle interior or this outside vehicle; And an electronic control unit, being electrically connected between this image unit and this at least one vehicle rear-view mirror, this electronic control unit can be according to the corresponding mirror angle that adjust this at least one vehicle rear-view mirror of this locating point.
Wherein, the shooting that image unit is installed in a vehicle interior obtains the fixed position of driver's image, and image unit has a camera lens.And camera lens can be obtained driver's locating point on the face, such as driver's the eyes and the bridge of the nose the cross point of extension intersection.At least one vehicle rear-view mirror then is fixedly arranged on vehicle interior or outside vehicle, uses to observe as the rear view of vehicle visual field.Electronic control unit then is electrically connected between image unit and at least one vehicle rear-view mirror.Electronic control unit can be adjusted the mirror angle of at least one vehicle rear-view mirror according to the locating point correspondence, and then helps the driver to obtain better back visibibility angle.
In addition, the camera lens of native system can be a fixed type camera lens, to locate the driver position according to driver's image.As according to camera lens and driver's level and vertical direction angle, and then try to achieve level and the vertical direction position of driver in car, and, obtain the fore-and-aft direction position of driver in car according to focal length and aperture.
Moreover the camera lens of native system can be an active camera lens, and has one and horizontally rotate degree of freedom and vertically to rotational freedom, to let camera lens locate the driver position from line search driver image.As confirming level and the vertical direction position of driver in car, and, obtain the fore-and-aft direction position of driver in car according to focal length and aperture according to the angle that horizontally rotates degree of freedom and vertically stop at last to rotational freedom.
Moreover at least one vehicle rear-view mirror of native system can comprise a room mirror, is fixedly arranged on middle the place ahead of vehicle interior.
Moreover at least one vehicle rear-view mirror of native system can comprise two exterior mirrors, is fixedly arranged on two sides of outside vehicle.
Moreover the image unit of native system can be fixedly arranged on an operator's saddle dead ahead.
Moreover the image unit of native system can be fixedly arranged on above or below the room mirror.
Moreover the electronic control unit of native system can have the mnemon of a record at least one vehicle rear-view mirror position, so that when using next time, does not need to readjust again and sets at least one vehicle rear-view mirror position.
Moreover; The electronic control unit of native system can be external one be selected manually or the control knob of at least one vehicle rear-view mirror of automatic compensation, makes the driver can select manual manipulation or utilizes the mirror angle of at least one vehicle rear-view mirror of vehicle rear-view mirror automatic position system automatic compensation.
The useful technique effect of the utility model is that the utility model is integrated in the car and the outer back mirror of car, to utilize image unit, the interior and exterior mirror of the adjustment car of globality.In other words, through reaching exterior mirror in self-orientation and the while interlock car, obtain the best relative position of each minute surface.Not only can solve the problem that the driver needs constantly adjustment room mirror and exterior mirror field-of-view angle each other, more can avoid vehicle in advancing, the driver need adjust the inconvenience of back mirror voluntarily.
Above general introduction and ensuing detailed description are all exemplary in nature, are the scopes for the claim that further specifies the utility model.And about other purpose and the advantage of the utility model, will set forth in follow-up explanation and diagram.
Description of drawings
Fig. 1 is the vehicle rear-view mirror automatic position system Organization Chart of the utility model;
Fig. 2 is the vehicle rear-view mirror automatic position system scheme drawing of the utility model one preferred embodiment;
Fig. 3 is the vehicle rear-view mirror automatic position system scheme drawing of another preferred embodiment of the utility model.
Nomenclature among the figure
100 image units, 105 camera lenses
110 electronic control units, 115 mnemons
117 control knobs, 120 vehicle rear-view mirrors
123 exterior mirrors, 125 room mirrors
127 exterior mirrors, 200 image units
205 camera lens Sc control signal
Si driver image signal θ 1 horizontal direction angle
θ 2 vertical direction angles
The specific embodiment
Please refer to Fig. 1, be the vehicle rear-view mirror automatic position system Organization Chart of the utility model.As shown in Figure 1, the vehicle rear-view mirror automatic position system comprises an image unit 100, an electronic control unit 110 and three vehicle rear-view mirrors 120.The shooting that image unit 100 is installed in a vehicle interior obtains the fixed position of driver's image.And image unit 100 has a camera lens 105.Camera lens 105 can be obtained driver's locating point on the face, represents driver's image signal Si of locating point and is sent to electronic control unit 110 to receive.In the present embodiment, locating point by the eyes and the bridge of the nose the cross point of extension intersection.
Vehicle rear-view mirror 120 then is installed in vehicle interior or outside vehicle, so that the driver is able to observe rear view of vehicle.In the present embodiment, vehicle rear-view mirror 120 comprise one be fixedly arranged on middle the place ahead of vehicle interior room mirror 125 and the exterior mirror 123 (127) of two two sides that are fixedly arranged on outside vehicle.And image unit 100 is for being installed in an operator's saddle the place ahead, like position such as above or below operator's saddle dead ahead, the room mirror 125.
110 of electronic control units are connected electrically between image unit 100 and the vehicle rear-view mirror 120; Electronic control unit 110 is according to the mirror angle of three vehicle rear-view mirrors 120 of the corresponding adjustment of locating point; To help the driver to obtain better back visibibility angle; The data that the relation of the mirror angle of above-mentioned locating point and back mirror 120 can obtain through software simulation, and be created as a data bank.And electronic control unit 110 has the mnemon 115 of three vehicle rear-view mirror 120 positions of a record, so that when using next time, does not need to readjust the mirror angle of setting three vehicle rear-view mirrors 120 again.In addition, electronic control unit 110 receives a control signal Sc, to let the driver can select manual manipulation or to utilize the mirror angle of three vehicle rear-view mirrors 120 of vehicle rear-view mirror automatic position system automatic compensation.
Next, please be the vehicle rear-view mirror automatic position system scheme drawing of the utility model one preferred embodiment simultaneously with reference to figure 2.As shown in Figure 2, image unit 100 is installed in operator's saddle the place ahead and is positioned at the position on room mirror 125 vertical direction, and camera lens 105 is a fixed type camera lens.Electronic control unit 110 then is mounted on vehicle interior and an external control knob 117, with according to control signal Sc, lets the driver select manual manipulation or utilizes the mirror angle of three vehicle rear-view mirrors 120 of vehicle rear-view mirror automatic position system automatic compensation.
When the driver presses control knob 117 and starts this system; Image unit 100 is obtained driver's locating point on the face through camera lens 105 immediately; Be the cross point of eyes and intersection that the bridge of the nose extends, and this driver's image signal Si is sent to electronic control unit 110.Then, electronic control unit 110 will obtain horizontal direction angle theta 1 and vertical direction angle theta 2 between camera lens 105 and the driver according to driver's image signal Si, further to try to achieve level and the vertical direction position of driver in car.Come, electronic control unit 110 also will be obtained the fore-and-aft direction position of driver in car according to the focal length and the aperture of camera lens 105 again.At last; Electronic control unit 110 will utilize horizontal direction angle theta 1, vertical direction angle theta 2, the adjustment room mirror 125 that reaches the fore-and-aft direction position globality of driver in car and the mirror angle of exterior mirror 123 (127), meet the field-of-view angle that the driver watches to obtain.And the mirror angle of room mirror 125 and exterior mirror 123 (127) also can be recorded in the mnemon 115 of electronic control unit 110, so that when using this system next time, does not need to readjust setting again.Certainly; Those skilled in the art should know; The above-mentioned mode that obtains locating point position also can adopt general common three-point fox method, and locating point also can be described as object point; And after can recording the distance of object point through at least one R point (like attachment point selected in car), utilize reference point locations and its measured distance to do the location again.In addition; The startup of automatic position system, also can not need through control knob 117, also can be through like the pressure inductor on the driver seat (scheming not show); When sensing operator's saddle weight (expression drive take a seat) is arranged, the camera lens 105 that promptly starts image unit 100 reach driver's locating point on the face.
Please refer to Fig. 1 and Fig. 3 again.Fig. 3 is the vehicle rear-view mirror automatic position system scheme drawing of another preferred embodiment of the utility model.Image unit 200 be installed in operator's saddle the place ahead and not with room mirror 125 on same vertical direction, and camera lens 205 is an active camera lens, and has one and horizontally rotate degree of freedom and vertically to rotational freedom.110 of electronic control units are mounted on vehicle interior and an external control knob 117, with according to control signal Sc, let the driver select manual manipulation or utilize the mirror angle of three vehicle rear-view mirrors 120 of vehicle rear-view mirror automatic position system automatic compensation.
When the driver presses control knob 117 and starts this system; Image unit 200 is searched driver's image through camera lens 205 immediately automatically; And after searching driver's image, camera lens 205 is positioned at driver's locating point on the face, i.e. the cross point of eyes and intersection that the bridge of the nose extends.Then, electronic control unit 110 will obtain the angle that camera lens 205 horizontally rotates degree of freedom and vertically stops at last to rotational freedom according to locating point, further to try to achieve level and the vertical direction position of driver in car.Come, electronic control unit 110 also will be obtained the fore-and-aft direction position of driver in car according to the focal length and the aperture of camera lens 205 again.At last; Electronic control unit 110 will utilize camera lens 205 to horizontally rotate degree of freedom and the angle that vertically stops at last to rotational freedom, the adjustment room mirror 125 that reaches the fore-and-aft direction position globality of driver in car and the mirror angle of exterior mirror 123 (127), meet the field-of-view angle that the driver watches to obtain.And the mirror angle of room mirror 125 and exterior mirror 123 (127) also can be recorded in the mnemon 115 of electronic control unit 110, so that when using this system next time, does not need to readjust setting again.
In addition; When the driver presses control knob 117 when selecting the mirror angle of manual manipulation room mirror 125 and exterior mirror 123 (127); It is the same that its control mode will be controlled the mode of back mirror as general vehicle, the mirror angle of adjusting room mirror 125 and exterior mirror 123 (127) according to driver's hobby and custom.
From the above, the utility model is integrated in the car and the outer back mirror of car, to utilize image unit, the interior and exterior mirror of the adjustment car of globality.In other words, through reaching exterior mirror in self-orientation and the while interlock car, obtain the best relative position of each minute surface.Not only can solve the problem that the driver needs constantly adjustment room mirror 125 and exterior mirror 123 (127) field-of-view angle each other, more can avoid vehicle in advancing, the driver need adjust the inconvenience of back mirror voluntarily.
The foregoing description has been merely the convenience explanation and has given an example, and the interest field that the utility model is advocated should be as the criterion so that claims are said certainly, but not only limits to the foregoing description.
Claims (10)
1. a vehicle rear-view mirror automatic position system is characterized in that, comprising:
One image unit, the shooting that is fixedly arranged on a vehicle interior obtains the fixed position of driver's image, and this image unit has a camera lens, and this camera lens can be obtained driver's locating point on the face;
At least one vehicle rear-view mirror is fixedly arranged on this vehicle interior or this outside vehicle; And
One electronic control unit is electrically connected between this image unit and this at least one vehicle rear-view mirror, and this electronic control unit can be according to the mirror angle of this at least one vehicle rear-view mirror of the corresponding adjustment of this locating point.
2. vehicle rear-view mirror automatic position system as claimed in claim 1 is characterized in that, this camera lens is a fixed type camera lens.
3. vehicle rear-view mirror automatic position system as claimed in claim 1 is characterized in that, this camera lens is an active camera lens, and has one and horizontally rotate degree of freedom and vertically to rotational freedom.
4. vehicle rear-view mirror automatic position system as claimed in claim 1 is characterized in that, this at least one vehicle rear-view mirror comprises a room mirror, is fixedly arranged on middle the place ahead of this vehicle interior.
5. vehicle rear-view mirror automatic position system as claimed in claim 1 is characterized in that, this at least one vehicle rear-view mirror comprises two exterior mirrors, is fixedly arranged on two sides of this outside vehicle.
6. vehicle rear-view mirror automatic position system as claimed in claim 1 is characterized in that, this image unit is fixedly arranged on an operator's saddle dead ahead.
7. vehicle rear-view mirror automatic position system as claimed in claim 4 is characterized in that this image unit is fixedly arranged on above or below this room mirror.
8. vehicle rear-view mirror automatic position system as claimed in claim 1 is characterized in that, this electronic control unit has the mnemon of this at least one vehicle rear-view mirror position of record.
9. vehicle rear-view mirror automatic position system as claimed in claim 1 is characterized in that, this electronic control unit external is selected manually or the control knob of this at least one vehicle rear-view mirror of automatic compensation.
10. vehicle rear-view mirror automatic position system as claimed in claim 1 is characterized in that, this locating point by the eyes and the bridge of the nose the cross point of extension intersection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205215374U CN202429131U (en) | 2011-12-14 | 2011-12-14 | Automatic positioning system for automotive rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205215374U CN202429131U (en) | 2011-12-14 | 2011-12-14 | Automatic positioning system for automotive rearview mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202429131U true CN202429131U (en) | 2012-09-12 |
Family
ID=46778601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205215374U Expired - Lifetime CN202429131U (en) | 2011-12-14 | 2011-12-14 | Automatic positioning system for automotive rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202429131U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228688A (en) * | 2013-06-19 | 2014-12-24 | 聚晶半导体股份有限公司 | Method for adjusting rearview mirrors and electronic device using method |
| CN104417439A (en) * | 2013-08-22 | 2015-03-18 | 现代摩比斯株式会社 | Automotive rearview mirror control system by means of radar sensor and method thereof |
| CN104684762A (en) * | 2012-10-04 | 2015-06-03 | 宝马股份公司 | Method for aligning at least one rear-view mirror of a motor vehicle |
| CN105083128A (en) * | 2014-05-23 | 2015-11-25 | 上海通用汽车有限公司 | Rearview mirror automatic adjustment system and method and automobile with system |
| CN105522968A (en) * | 2015-12-21 | 2016-04-27 | 浙江大学 | Automatic adjustment system for automobile rearview mirrors |
| CN106394408A (en) * | 2016-10-20 | 2017-02-15 | 郑州云海信息技术有限公司 | Rearview mirror adjustment method and device |
| CN109835263A (en) * | 2017-11-24 | 2019-06-04 | 宝沃汽车（中国）有限公司 | The rearview mirror of vehicle, the method, apparatus and vehicle for controlling vehicle mirrors |
| CN111806346A (en) * | 2020-06-02 | 2020-10-23 | 浙江零跑科技有限公司 | Vehicle rearview mirror adjusting mechanism |
-
2011
- 2011-12-14 CN CN2011205215374U patent/CN202429131U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104684762A (en) * | 2012-10-04 | 2015-06-03 | 宝马股份公司 | Method for aligning at least one rear-view mirror of a motor vehicle |
| CN104684762B (en) * | 2012-10-04 | 2018-01-12 | 宝马股份公司 | Method for orienting at least one rearview mirror for harmonizing motor vehicle |
| CN104228688A (en) * | 2013-06-19 | 2014-12-24 | 聚晶半导体股份有限公司 | Method for adjusting rearview mirrors and electronic device using method |
| CN104228688B (en) * | 2013-06-19 | 2016-09-07 | 聚晶半导体股份有限公司 | Adjust the method for rearview mirror and use the electronic installation of the method |
| CN104417439A (en) * | 2013-08-22 | 2015-03-18 | 现代摩比斯株式会社 | Automotive rearview mirror control system by means of radar sensor and method thereof |
| CN105083128A (en) * | 2014-05-23 | 2015-11-25 | 上海通用汽车有限公司 | Rearview mirror automatic adjustment system and method and automobile with system |
| CN105522968A (en) * | 2015-12-21 | 2016-04-27 | 浙江大学 | Automatic adjustment system for automobile rearview mirrors |
| CN106394408A (en) * | 2016-10-20 | 2017-02-15 | 郑州云海信息技术有限公司 | Rearview mirror adjustment method and device |
| CN109835263A (en) * | 2017-11-24 | 2019-06-04 | 宝沃汽车（中国）有限公司 | The rearview mirror of vehicle, the method, apparatus and vehicle for controlling vehicle mirrors |
| CN111806346A (en) * | 2020-06-02 | 2020-10-23 | 浙江零跑科技有限公司 | Vehicle rearview mirror adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
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| CX01 | Expiry of patent term |