CN110126740A - A kind of control method and device of automotive electronics rearview mirror - Google Patents
A kind of control method and device of automotive electronics rearview mirror Download PDFInfo
- Publication number
- CN110126740A CN110126740A CN201910457675.1A CN201910457675A CN110126740A CN 110126740 A CN110126740 A CN 110126740A CN 201910457675 A CN201910457675 A CN 201910457675A CN 110126740 A CN110126740 A CN 110126740A
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- China
- Prior art keywords
- driver
- pupil
- head
- main control
- automobile
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
-
- 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
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
- B60R2001/1253—Mirror assemblies combined with other articles, e.g. clocks with cameras, video cameras or video screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/804—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for lane monitoring
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The present invention provides a kind of control method and device of automotive electronics rearview mirror, comprising: the arranged on left and right sides of front respectively installs a display screen in automobile；Driver head's feature is installed in automobile, on front windshield and identifies camera；Pass through driver head's feature identification camera acquisition driver head's feature first by main control MCU and judge the shift action of the pupil of driver after video is handled, takes into account the head deflection movement for judging driver；Traffic information when main control MCU judges that driver's pupil is moved to the left, on the left of left display screen display vehicle body；Traffic information when main control MCU judges that driver's pupil moves right, on the right side of right display screen display vehicle body.The arranged on left and right sides of front respectively installs the display screen of a backsight image in automobile, and controls its display according to the rotation on the pupil of driver and head and do not show, driver is easy to use, and drives safer.
Description
Technical field
The present invention relates to automobile intelligent control field, in particular to a kind of the control method and dress of automotive electronics rearview mirror
It sets.
Background technique
Currently, automobile has come into each family, automobile quantity is also greatly increased, and in the prior art, is had after automobile
The technology of camera is installed, but there is also following technical problems for the prior art in visor:
1, for showing that if the installation site of the display screen of the image of rearview camera is mounted on the front end (example of operator seat
Such as reverse image), then it conflicts with the conventional observation habit that drives of driver, is unsuitable for the driving habit of driver；
If this display screen 2, is installed on the two sides in automobile, close to the position of external mirror having indicator light, then can facilitate
The driving observation habit of driver, but when the brightness, especially night of display screen, driver's eyes are stimulated, influence driver driving peace
Entirely, it is therefore desirable to a kind of to carry out display and the control method not shown according to driver to solve the problems, such as this.
Summary of the invention
In order to overcome the shortcomings in the background art, the present invention provides the control method and dress of a kind of automotive electronics rearview mirror
It sets, the arranged on left and right sides of front respectively installs the display screen of a backsight image in automobile, and according to the pupil of driver and head
It rotates to control its display and not show, driver is easy to use, and drives safer.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of control method of automotive electronics rearview mirror, includes the following steps:
Step 1: respectively installing one or more road condition acquiring cameras on the left and right rearview mirror of automobile；
Step 2: the arranged on left and right sides of front respectively installs a display screen in automobile；
Step 3: installing driver head's feature in automobile, on front windshield identifies camera；
Step 4: passing through driver head's feature identification camera acquisition driver head's feature, warp first by main control MCU
After crossing video processing, the shift action of the pupil of driver is judged, take into account the head deflection movement for judging driver；
Step 5: the road conditions of body of a motor car left and right side are acquired by road condition acquiring camera by main control MCU；
Step 6: by main control MCU according to the display of driver head's character control of acquisition or so two display screens, specifically
Include:
601, when main control MCU judges that driver's pupil is moved to the left, on the left of left display screen display vehicle body
Traffic information；
602, when main control MCU judges that driver's pupil moves right, on the right side of right display screen display vehicle body
Traffic information.
Further, in the step four, the shift action determination method of pupil includes the following steps:
Step 401 carries out binary conversion treatment to image；
Step 402, the pixel threshold for setting pupil, are then presented black when bigger than threshold value, white will be presented when small；
Step 403, pupil detection；
Step 404, pupil boundary size determine；
Step 405, the position that pupil center's point is determined by round or rectangular size；
Step 406 carries out data comparison by sampling time acquisition plurality of pictures, judges the position of pupil center's point at any time
Variation, obtain the action situation of the left and right movement of pupil.
Further, in the step six, or the head deflection movement of driver is judged, when driver head is to left avertence
Traffic information when turning, on the left of left display screen display vehicle body；When driver head deflects to the right, shown on right display screen
Show the traffic information on the right side of vehicle body.
A kind of control device of automotive electronics rearview mirror, including one on the left and right rearview mirror for being mounted on automobile or
Multiple road condition acquiring cameras are mounted on the LCD display of the arranged on left and right sides of front in automobile and are mounted in automobile, are preceding
Driver head's feature on windshield identifies camera；It further include main control MCU and video capture processor；
The main control MCU connects video capture processor, by video capture processor connect road conditions acquisition camera and
Driver head's feature identifies camera, and the main control MCU also passes through the LCD display that port is directly connected to arranged on left and right sides.
Further, it is additionally provided with infrared radiation device in the upper end of driver head's feature identification camera,
For illuminating eyes, infrared radiation device is connected with main control MCU.
Compared with prior art, the beneficial effects of the present invention are:
The arranged on left and right sides of front respectively installs the display screen of a backsight image in automobile, and according to the pupil of driver and
The rotation on head come control its display and do not show, driver is easy to use, drive it is safer.
Detailed description of the invention
Fig. 1 is car-mounted position schematic diagram of the invention；
Fig. 2 is that pupil center's point of the invention determines method figure；
Fig. 3 is circuit structure block diagram of the invention.
In figure: the camera 4- on the camera 3- right rear view mirror on 1- shield glass 2- left-hand mirror is left
Display screen 6- driver head's feature identifies camera on the right side of the display screen 5- of side.
Specific embodiment
Specific embodiment provided by the invention is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of control method of automotive electronics rearview mirror, includes the following steps:
Step 1: respectively installing one or more road condition acquiring cameras 2 and 3 on the left and right rearview mirror of automobile；
Step 2: the arranged on left and right sides of front respectively installs a display screen 4 and 5 in automobile；
Step 3: installing driver head's feature in automobile, on front windshield 1 identifies camera 6；
Step 4: passing through driver head's feature identification camera 6 first by main control MCU acquires driver head's feature,
After video is handled, the shift action of the pupil of driver is judged, take into account the head deflection movement for judging driver；
Step 5: the road conditions of body of a motor car left and right side are acquired by road condition acquiring camera 2 and 3 by main control MCU；
Step 6: by main control MCU according to the display of driver head's character control of acquisition or so two display screens 4 and 5,
It specifically includes:
601, it when main control MCU judges that driver's pupil is moved to the left, is shown on the left of vehicle body on left display screen 4
Traffic information；
602, it when main control MCU judges that driver's pupil moves right, is shown on the right side of vehicle body on right display screen 5
Traffic information.
Further, in the step four, the shift action determination method of pupil includes the following steps:
Step 401 carries out binary conversion treatment to image；
Step 402, the pixel threshold for setting pupil, are then presented black when bigger than threshold value, white will be presented when small；
Step 403, pupil detection；
Step 404, pupil boundary size determine；
Step 405, as shown in Fig. 2, determining the position of pupil center's point by round or rectangular size；
Step 406 carries out data comparison by sampling time acquisition plurality of pictures, judges the position of pupil center's point at any time
Variation, obtain the action situation of the left and right movement of pupil.
Further, in the step six, or the head deflection movement of driver is judged, when driver head is to left avertence
Traffic information when turning, on left display screen on the left of 4 display vehicle bodies；When driver head deflects to the right, on right display screen 5
Show the traffic information on the right side of vehicle body.
As shown in figure 3, a kind of control device of automotive electronics rearview mirror, including in the left and right rearview mirror for being mounted on automobile
On one or more road condition acquiring cameras, be mounted on the LCD display of the arranged on left and right sides of front in automobile and be mounted on
Driver head's feature in automobile, on front windshield identifies camera；It further include main control MCU and video capture processor；
The main control MCU connects video capture processor, by video capture processor connect road conditions acquisition camera and
Driver head's feature identifies camera, and the main control MCU also passes through the LCD display that port is directly connected to arranged on left and right sides.
Further, it is additionally provided with infrared radiation device in the upper end of driver head's feature identification camera,
For illuminating eyes, infrared radiation device is connected with main control MCU.
Above embodiments are implemented under the premise of the technical scheme of the present invention, give detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to the above embodiments.Method therefor is such as without spy in above-described embodiment
Not mentionleting alone bright is conventional method.
Claims (5)
1. a kind of control method of automotive electronics rearview mirror, which comprises the steps of:
Step 1: respectively installing one or more road condition acquiring cameras on the left and right rearview mirror of automobile；
Step 2: the arranged on left and right sides of front respectively installs a display screen in automobile；
Step 3: installing driver head's feature in automobile, on front windshield identifies camera；
Step 4: passing through driver head's feature identification camera acquisition driver head's feature first by main control MCU, by view
After frequency is handled, the shift action of the pupil of driver is judged, take into account the head deflection movement for judging driver；
Step 5: the road conditions of body of a motor car left and right side are acquired by road condition acquiring camera by main control MCU；
Step 6: by main control MCU according to the display of driver head's character control of acquisition or so two display screens, it is specific to wrap
It includes:
601, the road conditions when main control MCU judges that driver's pupil is moved to the left, on the left of left display screen display vehicle body
Information；
602, the road conditions when main control MCU judges that driver's pupil moves right, on the right side of right display screen display vehicle body
Information.
2. a kind of control method of automotive electronics rearview mirror according to claim 1, which is characterized in that the step four
In, the shift action determination method of pupil includes the following steps:
Step 401 carries out binary conversion treatment to image；
Step 402, the pixel threshold for setting pupil, are then presented black when bigger than threshold value, white will be presented when small；
Step 403, pupil detection；
Step 404, pupil boundary size determine；
Step 405, the position that pupil center's point is determined by round or rectangular size；
Step 406 carries out data comparison by sampling time acquisition plurality of pictures, judges the change of the position of pupil center's point at any time
Change, obtains the action situation of the left and right movement of pupil.
3. a kind of control method of automotive electronics rearview mirror according to claim 1, which is characterized in that the step six
In, or judge the head deflection movement of driver, when driver head deflects to the left, on the left of left display screen display vehicle body
Traffic information；Traffic information when driver head deflects to the right, on the right side of right display screen display vehicle body.
4. a kind of control device of automotive electronics rearview mirror for realizing claim 1, which is characterized in that be included in and be mounted on
One or more road condition acquiring cameras on the left and right rearview mirror of automobile, are mounted on the arranged on left and right sides of front in automobile
It LCD display and is mounted in automobile, driver head's feature identification camera on front windshield；It further include master control
MCU and video capture processor；
The main control MCU connects video capture processor, connects road conditions acquisition camera and driving by video capture processor
Member's head feature identifies camera, and the main control MCU also passes through the LCD display that port is directly connected to arranged on left and right sides.
5. a kind of control device of automotive electronics rearview mirror according to claim 4, which is characterized in that in the driving
The upper end of member's head feature identification camera is additionally provided with infrared radiation device, for illuminating eyes, infrared radiation device and master
Control MCU is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457675.1A CN110126740A (en) | 2019-05-29 | 2019-05-29 | A kind of control method and device of automotive electronics rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457675.1A CN110126740A (en) | 2019-05-29 | 2019-05-29 | A kind of control method and device of automotive electronics rearview mirror |
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| Publication Number | Publication Date |
|---|---|
| CN110126740A true CN110126740A (en) | 2019-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910457675.1A Pending CN110126740A (en) | 2019-05-29 | 2019-05-29 | A kind of control method and device of automotive electronics rearview mirror |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861580A (en) * | 2019-11-19 | 2020-03-06 | 上海博泰悦臻电子设备制造有限公司 | Driving method and related product |
| WO2021036582A1 (en) * | 2019-08-29 | 2021-03-04 | Ningbo Geely Automobile Research & Development Co., Ltd. | A system and method for highlighting of an object to a vehicle occupant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036582A1 (en) * | 2019-08-29 | 2021-03-04 | Ningbo Geely Automobile Research & Development Co., Ltd. | A system and method for highlighting of an object to a vehicle occupant |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |