CN112193159A - Electronic rearview mirror capable of automatically adjusting visual angle and implementation method - Google Patents
Electronic rearview mirror capable of automatically adjusting visual angle and implementation method Download PDFInfo
- Publication number
- CN112193159A CN112193159A CN202011135479.1A CN202011135479A CN112193159A CN 112193159 A CN112193159 A CN 112193159A CN 202011135479 A CN202011135479 A CN 202011135479A CN 112193159 A CN112193159 A CN 112193159A
- Authority
- CN
- China
- Prior art keywords
- rearview mirror
- electronic rearview
- control module
- image processing
- rotating mechanism
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- B60R1/02—Rear-view mirror arrangements
- B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
- B60R1/062—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position
- B60R1/07—Rear-view mirror arrangements mounted on vehicle exterior with remote control for adjusting position by electrically powered actuators
-
- 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
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/304—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing using merged images, e.g. merging camera image with stored images
-
- 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
- B60R2300/802—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 monitoring and displaying vehicle exterior blind spot views
- B60R2300/8026—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 monitoring and displaying vehicle exterior blind spot views in addition to a rear-view mirror system
-
- 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
-
- 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
- B60R2300/8073—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 vehicle security, e.g. parked vehicle surveillance, burglar detection
Abstract
The invention discloses an electronic rearview mirror capable of automatically adjusting a visual angle and a method thereof, and the electronic rearview mirror comprises a control module, an image processing module, a camera, a horizontal rotating mechanism, a vertical rotating mechanism and a display screen. The effect is as follows: the invention can automatically switch the visual angle direction and the visual angle according to the running state of the vehicle, reduce the visual blind area and reduce the traffic accident rate.
Description
Technical Field
The invention relates to the technical field of automotive electronics, in particular to an electronic rearview mirror capable of automatically adjusting a visual angle and a method.
Background
At present, the automobile has a large holding amount, and frequent lane changing and turning of the automobile are main reasons of multiple traffic accidents. Most of them are caused by the fact that the driver cannot observe all information around the vehicle because of the blind area of the rear view mirror.
At present, the traditional rearview mirror cannot automatically adjust the visual angle, only can see partial areas at the left rear part and the right rear part, has a certain blind area, and cannot collect all information around a vehicle body. When the vehicle changes lanes and turns, traffic accidents are easy to happen due to the fact that blind areas exist, especially when the vehicle is long and the turning radian is large, the blind areas generated by the difference of the inner wheels are large, and the traffic accidents are easy to happen.
Disclosure of Invention
In order to solve the technical problems, the invention provides an electronic rearview mirror capable of automatically controlling and switching a visual angle according to a driving state of a vehicle and an implementation method thereof.
In order to achieve the purpose, the invention adopts the following specific technical scheme:
an electronic rearview mirror capable of automatically adjusting a visual angle is characterized by comprising a control module, an image processing module, a camera, a horizontal rotating mechanism, a vertical rotating mechanism and a display screen; the control module is connected with an automobile bus and used for reading information such as vehicle gears, vehicle speed, steering lamps, warning lamps, steering wheel corners, radars, engine ignition and the like through automobile bus signals; the control module is connected with the image processing module and is used for controlling the visual angle range of the electronic rearview mirror through the image processing module; the image processing module is connected with the camera and used for outputting the video to the image processing module by the camera for image processing; the display screen is connected with the image processing module and used for processing the image acquired by the camera by the image processing module in an image cutting and correcting mode and then displaying the processed image on the display screen; the control module is connected with the horizontal rotating mechanism and is used for controlling the electronic rearview mirror to rotate in the horizontal direction through the horizontal rotating mechanism; the control module is connected with the vertical rotating mechanism and used for controlling the electronic rearview mirror to rotate in the vertical direction through the vertical rotating mechanism.
Optionally, the camera is a wide-angle camera.
Based on the device, the invention also provides a method for realizing the electronic rearview mirror capable of automatically adjusting the visual angle, which is characterized in that the control module controls the electronic rearview mirror to rotate in the vertical direction or the horizontal direction through the vertical rotating mechanism and/or the horizontal rotating mechanism according to the original vehicle signal transmitted by the vehicle bus signal, and the camera acquires image information, cuts and corrects the image through the image processing module and displays the image on the display screen.
Optionally, the vehicle state signal read by the control module through the vehicle bus signal interface includes a vehicle power state signal and a transmission gear state signal, and when the vehicle power state signal is an ACC gear and the transmission gear is a D gear, the control module determines that the vehicle is in a normal driving state; otherwise, the control module judges that the automobile is in an abnormal driving state.
The invention has the following remarkable effects:
1. compared with the traditional rearview mirror, the rearview mirror can automatically switch the direction and the size of the visual angle according to the running state of the vehicle;
2. when the vehicle runs, the visual angle of the opposite side can be automatically increased according to the state of the steering lamp, and the blind area is reduced;
3. when the vehicle is moving and changing lanes, the visual angle can be automatically adjusted according to lane lines, and blind areas are reduced;
4. when the vehicle backs, the visual angle is automatically moved downwards, and partial images of the rear wheel can be seen clearly;
5. when the vehicle is just started, the rearview mirror camera can automatically scan the two sides of the vehicle body;
6. when the vehicle stops, a warning double-flash button is pressed, the electronic rearview mirror is turned down, and the states of two sides of the vehicle body can be observed in real time;
7. when the vehicle is in the process of moving, the warning double-flash button is pressed down, and the visual angles of the electronic rearview mirrors on the left side and the right side are automatically increased.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic block diagram of an electronic rearview mirror with an automatically adjustable viewing angle according to the present invention;
FIG. 2 is a schematic diagram illustrating a change in display angle of an electronic rearview mirror when a right turn light is turned on in an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a change in display angle of an electronic rearview mirror when a warning double-flashing button is pressed during driving of a vehicle according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a change in display angle of an electronic rearview mirror when a vehicle changes speed according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating a change in the display angle of the electronic rearview mirror when the vehicle changes lanes during driving according to an embodiment of the present invention;
FIG. 6 is a schematic view of the display angle change of the electronic rearview mirror when the vehicle backs in the embodiment of the invention;
FIG. 7 is a schematic diagram illustrating a change in display angle of an electronic rearview mirror when a vehicle is first started after the vehicle is unlocked according to an embodiment of the present invention;
fig. 8 is a schematic view illustrating a change of a display angle of an electronic rearview mirror when a warning double-flash button is pressed during parking of a vehicle according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Example (b):
referring to fig. 1, the electronic rearview mirror capable of automatically adjusting a viewing angle according to the present invention includes a control module, an image processing module, a camera, a horizontal rotation mechanism, a vertical rotation mechanism, and a display screen. In the embodiment, the control module reads information such as vehicle gear, vehicle speed, a steering lamp, a warning lamp, a steering wheel angle, radar, engine ignition and the like through an automobile bus signal, processes an image acquired by the camera through an image cutting and correcting mode and displays the processed image on the display screen, and controls the horizontal rotating mechanism to horizontally rotate the electronic rearview mirror and the vertical rotating mechanism to vertically rotate the electronic rearview mirror according to the bus signal information.
Referring to fig. 2, when the vehicle turns on the right turn signal, the control module controls the image processing module, and the corresponding viewing angle displayed on the display screen of the right electronic rearview mirror is increased from a1 to a 2. The visual angle of turning on the left turn light is the same as that of turning on the right turn light.
Referring to fig. 3, when the vehicle is in forward running, the warning double-flash button is pressed, the control module controls the image processing module, the visual angle displayed by the display screens of the left and right electronic rearview mirrors is increased, the left visual angle is increased from G1 to G2, and the right visual angle is increased from G3 to G4.
Referring to fig. 4, when the vehicle runs forward, the control module controls the image processing module to change the size of the viewing angle displayed by the display screen of the electronic rearview mirror along with the change of the vehicle speed, and when the vehicle speed is changed from low to high, the viewing angle is reduced, and the change of the viewing angle is from B2 to B1; when the vehicle speed is changed from high to low, the viewing angle is increased, and the variation of the viewing angle is shifted from B1 to B2.
Referring to fig. 5, when the vehicle moves forward and changes lane, the image processing module communicates with the control module to transmit a signal of an angle C3 between the vehicle and the lane line, and the controller controls the image processing module to change the viewing angle displayed on the display screen of the electronic rearview mirror according to the angle C3 between the vehicle and the lane line, wherein when the angle C3 is changed from small to large, the trend of the change of the viewing angle is changed from C1 to C2, and when the angle C3 is changed from large to small, the trend of the change of the viewing angle is changed from C2 to C1.
Referring to fig. 6, when the vehicle is backed backwards, the control module controls the image processing module, the viewing angle displayed on the display screen of the electronic rearview mirror moves downwards, and the viewing angle is switched from D1 to D2 so that the rear wheels of the vehicle can be seen.
Referring to fig. 7, after the vehicle is unlocked, when the vehicle is powered on for the first time, the control module controls the vertical rotation mechanism to scan the vehicle body, and the viewing angle displayed by the display screen of the electronic rearview mirror is scanned from the front E1 to the rear E2.
Referring to fig. 8, when the vehicle is parked in the automatic P-range gear or in the manual neutral gear, the warning double-flash button is pressed, the control module controls the vertical rotating mechanism to enable the camera to face downwards, the control module controls the image processing module, the viewing angle F1 displayed by the display screen of the electronic rearview mirror is increased, and all images on the side of the vehicle are displayed.
Finally, it should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to make many variations without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (4)
1. An electronic rearview mirror capable of automatically adjusting a visual angle is characterized by comprising a control module, an image processing module, a camera, a horizontal rotating mechanism, a vertical rotating mechanism and a display screen;
the control module is connected with an automobile bus and used for reading information such as vehicle gears, vehicle speed, steering lamps, warning lamps, steering wheel corners, radars, engine ignition and the like through automobile bus signals;
the control module is connected with the image processing module and is used for controlling the visual angle range of the electronic rearview mirror through the image processing module;
the image processing module is connected with the camera and used for outputting the video to the image processing module by the camera for image processing;
the display screen is connected with the image processing module and used for processing the image acquired by the camera by the image processing module in an image cutting and correcting mode and then displaying the processed image on the display screen;
the control module is connected with the horizontal rotating mechanism and is used for controlling the electronic rearview mirror to rotate in the horizontal direction through the horizontal rotating mechanism;
the control module is connected with the vertical rotating mechanism and used for controlling the electronic rearview mirror to rotate in the vertical direction through the vertical rotating mechanism.
2. The electronic rearview mirror capable of automatically adjusting a visual angle according to claim 1, wherein: the camera is a wide-angle camera.
3. An electronic rearview mirror implementation method capable of automatically adjusting visual angle is characterized in that: the control module controls the electronic rearview mirror to rotate in the vertical direction or the horizontal direction through the vertical rotating mechanism and/or the horizontal rotating mechanism according to an original vehicle signal transmitted by a vehicle bus signal, and the camera acquires image information, cuts and corrects the image through the image processing module and displays the image on the display screen.
4. The method for implementing an electronic rearview mirror capable of automatically adjusting a visual angle according to claim 3, wherein the method comprises the following steps: the control module reads automobile state signals through the vehicle bus signal interface and comprises an automobile power state signal and a transmission gear state signal, and when the automobile power state signal is an ACC gear and the transmission gear is a D gear, the control module judges that the automobile is in a normal driving state; otherwise, the control module judges that the automobile is in an abnormal driving state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135479.1A CN112193159A (en) | 2020-10-22 | 2020-10-22 | Electronic rearview mirror capable of automatically adjusting visual angle and implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135479.1A CN112193159A (en) | 2020-10-22 | 2020-10-22 | Electronic rearview mirror capable of automatically adjusting visual angle and implementation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112193159A true CN112193159A (en) | 2021-01-08 |
Family
ID=74011291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011135479.1A Pending CN112193159A (en) | 2020-10-22 | 2020-10-22 | Electronic rearview mirror capable of automatically adjusting visual angle and implementation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112193159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479137A (en) * | 2021-07-13 | 2021-10-08 | 一汽奔腾轿车有限公司 | Electronic exterior rearview mirror system capable of changing use scene |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101415110A (en) * | 2008-11-19 | 2009-04-22 | 符巨章 | System for monitoring dynamic vehicle |
| CN103287342A (en) * | 2013-05-30 | 2013-09-11 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile rearview mirror intelligent control device |
| CN104401261A (en) * | 2014-11-24 | 2015-03-11 | 上海大众汽车有限公司 | Automobile front blind area detection system and detection method thereof |
| CN106379242A (en) * | 2016-10-27 | 2017-02-08 | 武汉工程大学 | Method and device for expanding visual angle of outside rear-view mirror of vehicle |
| CN106564432A (en) * | 2015-10-12 | 2017-04-19 | 现代自动车株式会社 | Apparatus and method for controlling viewing angle for vehicle, and vehicle including the apparatus |
| CN106915304A (en) * | 2017-02-27 | 2017-07-04 | 北京新能源汽车股份有限公司 | A kind of control method of vehicle, control device, vehicle control system and automobile |
| US20170232898A1 (en) * | 2016-02-15 | 2017-08-17 | Toyota Jidosha Kabushiki Kaisha | Surrounding image display apparatus for a vehicle |
| US20180334102A1 (en) * | 2017-05-19 | 2018-11-22 | Georgios Zafeirakis | Driver sitting position controlled vehicle collision avoidance |
| CN110395184A (en) * | 2019-07-30 | 2019-11-01 | 华人运通(上海)云计算科技有限公司 | Electronics outside rear-view mirror and vehicle and its control method, device with it |
-
2020
- 2020-10-22 CN CN202011135479.1A patent/CN112193159A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101415110A (en) * | 2008-11-19 | 2009-04-22 | 符巨章 | System for monitoring dynamic vehicle |
| CN103287342A (en) * | 2013-05-30 | 2013-09-11 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile rearview mirror intelligent control device |
| CN104401261A (en) * | 2014-11-24 | 2015-03-11 | 上海大众汽车有限公司 | Automobile front blind area detection system and detection method thereof |
| CN106564432A (en) * | 2015-10-12 | 2017-04-19 | 现代自动车株式会社 | Apparatus and method for controlling viewing angle for vehicle, and vehicle including the apparatus |
| US20170232898A1 (en) * | 2016-02-15 | 2017-08-17 | Toyota Jidosha Kabushiki Kaisha | Surrounding image display apparatus for a vehicle |
| CN106379242A (en) * | 2016-10-27 | 2017-02-08 | 武汉工程大学 | Method and device for expanding visual angle of outside rear-view mirror of vehicle |
| CN106915304A (en) * | 2017-02-27 | 2017-07-04 | 北京新能源汽车股份有限公司 | A kind of control method of vehicle, control device, vehicle control system and automobile |
| US20180334102A1 (en) * | 2017-05-19 | 2018-11-22 | Georgios Zafeirakis | Driver sitting position controlled vehicle collision avoidance |
| CN110395184A (en) * | 2019-07-30 | 2019-11-01 | 华人运通(上海)云计算科技有限公司 | Electronics outside rear-view mirror and vehicle and its control method, device with it |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479137A (en) * | 2021-07-13 | 2021-10-08 | 一汽奔腾轿车有限公司 | Electronic exterior rearview mirror system capable of changing use scene |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110509851B (en) | Multi-curvature electronic rearview mirror with follow-up display | |
| EP2794353B1 (en) | Vehicle rear monitoring system | |
| US10029621B2 (en) | Rear view camera system using rear view mirror location | |
| US5059957A (en) | Display apparatus for vehicle | |
| CN101415110B (en) | System for monitoring dynamic vehicle | |
| US20020075387A1 (en) | Arrangement and process for monitoring the surrounding area of an automobile | |
| EP2476587B1 (en) | Vehicle surrounding monitor apparatus | |
| EP2476588B1 (en) | Vehicle surrounding monitor apparatus | |
| JP2004058828A (en) | Vehicle front display system | |
| US20090059403A1 (en) | Vehicle Detection and Alert System with Blind Spot Elimination Function | |
| CN109591703B (en) | Automobile electronic rearview mirror system and display method thereof | |
| JP2016523204A (en) | Mirror replacement means and vehicle | |
| CN108791067A (en) | Turn inside diameter lane change display system | |
| JP2001150977A (en) | Display for vehicle | |
| CN112193159A (en) | Electronic rearview mirror capable of automatically adjusting visual angle and implementation method | |
| JP2001071843A (en) | Display device for vehicle | |
| CN111284503B (en) | Automobile safety trip device | |
| CN113386668A (en) | Method and system for adjusting electronic rearview mirror according to driving scene | |
| CN112009368A (en) | 360-degree panoramic image ultrasonic radar control system and method for fuel cell hydrogen energy automobile | |
| CN110012262B (en) | Photographic development control method and system | |
| CN212447305U (en) | Vehicle foresight extended image system | |
| CN112078486A (en) | Steering auxiliary device and method based on HUD display | |
| CN110626351A (en) | Real-time detection display device for trace of objects around vehicle | |
| CN2417651Y (en) | Collision-proof monitoring device for automobile safety | |
| CN211893040U (en) | Vehicle adopting electronic rearview mirror system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210108 |
|
| WD01 | Invention patent application deemed withdrawn after publication |