CN113799696B - Electronic outside rearview mirror control system capable of realizing split-screen display - Google Patents
Electronic outside rearview mirror control system capable of realizing split-screen display Download PDFInfo
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- CN113799696B CN113799696B CN202111145531.6A CN202111145531A CN113799696B CN 113799696 B CN113799696 B CN 113799696B CN 202111145531 A CN202111145531 A CN 202111145531A CN 113799696 B CN113799696 B CN 113799696B
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- display screen
- screen
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- rearview camera
- split
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- 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
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- 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
- B60R2300/20—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used
-
- 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
- B60R2300/8046—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 replacing a rear-view mirror system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Closed-Circuit Television Systems (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention relates to the technical field of electronic exterior rearview mirrors, and discloses an electronic exterior rearview mirror control system capable of realizing split-screen display, which comprises a control module, wherein the control module comprises a switching module, a left display screen, a main display screen and a right display screen, the main display screen comprises a first split screen and a second split screen, the left display screen is mutually connected with the input end and the output end of the first split screen, the right display screen is mutually connected with the output end and the input end of the second split screen, the input end of the left display screen is connected with a left rearview camera, the input end of the main display screen is connected with a front rearview camera, and the input end of the right display screen is connected with a right rearview camera. The main display screen is divided into the first sub-screen and the second sub-screen, so that images of the main display screen can be distributed to the left display screen and the right display screen for display, and reasonable allocation can be carried out when the main display screen shields the driving vision, and driving safety is improved.
Description
Technical Field
The invention relates to the technical field of electronic exterior rearview mirrors, in particular to an electronic exterior rearview mirror control system capable of realizing split-screen display.
Background
Since the release and execution of the "automobile industry Industrial policy" in 1994, the China automobile industry has developed, and the enterprise production scale, the automobile sales volume, the product variety, the technical level and the market concentration have all significantly improved. In the 21 st century, the domestic and foreign environments have changed deeply, and the China automobile industry has good development opportunities and faces serious challenges, and meanwhile, some deep contradictions and problems are exposed gradually. To promote the health development of the automotive industry, an industrial policy with innovativeness, foresight, scientificity and guiding significance is required. The structure of the automobile is numerous, the automobile rearview mirror and the electronic rearview mirror are required in the running process, in short, the image of the rear of the automobile is shot in real time through the camera arranged behind the automobile, the image is displayed on the rearview mirror display screen in a lossless and delay-free manner, namely, the real situation of the rear of the automobile is observed through the visual angle of the camera, and the rearview mirror is continuously developed from a single physical mirror surface to the current electronic external rearview mirror.
The existing electronic outside rear-view mirror can only display the influence of the side face of the vehicle, and can not adjust the influence to be displayed to the corresponding display screen according to the personal use habits and special use conditions of different drivers.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an electronic exterior rearview mirror control system capable of realizing split-screen display, which solves the problems that the prior electronic exterior rearview mirror can only display the influence of the side surface of a vehicle and can not adjust the influence to be displayed to a corresponding display screen according to the personal use habits and special use conditions of different drivers.
The invention provides the following technical scheme: the utility model provides an electronic outside rear-view mirror control system that can realize split screen display, includes control module, control module includes switching module, left display screen, main display screen and right display screen, main display screen includes first split screen and second split screen, left side display screen and first split screen's input and output interconnect, right side display screen and second split screen's output and input interconnect, the input of left side display screen is connected with left back vision camera, the input of main display screen is connected with the front back vision camera, the input of right side display screen is connected with right back vision camera, main back vision camera fixed mounting is in the intermediate position of vehicle rear end, left back vision camera fixed mounting is in the vehicle left side, right back vision camera fixed mounting is on the vehicle right side, switching module includes switching knob and voice prompt unit, the surface of center fixed axle cup joints the knob, one side fixed mounting of knob has two dials the piece, the intermediate position of switching knob is close to the main switch point of main rotary disk and the outer surface of arc-shaped fixed disk, the arc-shaped inner wall of main rotary disk is set up to the switching point of main rotary disk.
Preferably, hydrophobic films are arranged on the outer surfaces of the left display screen and the right display screen, the first split screen and the left display screen mutually transmit image data through LVDS, and the second split screen and the right display screen mutually transmit image data through LVDS.
Preferably, the voice prompt unit is provided with three prompt types, and performs voice prompt when the video signal is currently displayed, namely, the current display screen not only displays the image of the camera corresponding to the current display screen; prompting a current display angle signal, namely prompting when the angle around the vehicle body changes when the display screen is switched by taking the vehicle body as an origin; and (3) prompting signal abnormality and assisting prompt, namely detecting and prompting a blocking reason when signal switching is blocked.
Preferably, the observation range of the front rear view camera is 120 degrees, the observation range of the left rear view camera is 75 degrees, and the observation range of the right rear view camera is 75 degrees.
Preferably, the arc-shaped fixed disc and the central fixed shaft are fixedly arranged on the rear end face of the vehicle steering wheel, the shifting block vertically rotates to be corresponding to the left side and the right side, and the shifting block is correspondingly adopted to be corresponding to the vehicle windscreen wiper in the left-right direction.
Preferably, the main display screen is mounted on the inner wall of the front end of the vehicle through a folding mounting frame, and the left display screen and the right display screen are fixedly mounted on two side surfaces of the vehicle through electronic rotating shafts.
Preferably, the output end of the left rear view camera is connected with the input end of the left display screen, the output end of the right rear view camera is connected with the input end of the right display screen, and the output end of the front rear view camera is connected with the input end of the main display screen.
The invention has the following beneficial effects:
1. this can realize electronic outside rear-view mirror control system of split screen display divides into first split screen and second split screen through with the main display screen for the image of main display screen can be distributed to left display screen and right display screen and show, thereby can carry out reasonable allotment when main display screen shelters from driving sight, improves driving safety.
2. This can realize the electron outside rear-view mirror control system of split screen display, through being provided with arc fixed disk and knob carousel, the driver of being convenient for adopts the same application method with wiper to switch the image position to reduce the adaptation degree of difficulty of new function, improve the convenience of switching.
Drawings
FIG. 1 is a schematic block diagram of a control module of the present invention;
FIG. 2 is a block diagram of the overall architecture of the present invention;
FIG. 3 is a schematic block diagram of a voice prompt unit according to the present invention;
FIG. 4 is a schematic view of a switch knob according to the present invention;
FIG. 5 is a schematic view of the display range of the front-rear view camera of the present invention;
FIG. 6 is a schematic diagram of the display range of the left and right rear-view cameras of the present invention;
fig. 7 is a schematic diagram of display ranges of left and right display screens after the main display screen is split.
In the figure: 1. an arc-shaped fixed disc; 2. a knob turntable; 3. a shifting block; 4. a central fixed shaft; 5. a right switching point; 6. a left switching point; 7. a pointer; 8. a main switching point.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, an electronic exterior rearview mirror control system capable of realizing split display includes a control module, the control module includes a switching module, a left display screen, a main display screen and a right display screen, the main display screen includes a first split screen and a second split screen, the left display screen is connected with an input end and an output end of the first split screen, the right display screen is connected with an output end and an input end of the second split screen, the input end of the left display screen is connected with a left rear view camera, the input end of the main display screen is connected with a front rear view camera, the input end of the right display screen is connected with a right rear view camera, the main rear view camera is fixedly mounted at a middle position of a rear end of a vehicle, the left rear view camera is fixedly mounted on the left side of the vehicle, the right rear view camera is fixedly mounted on the right side of the vehicle, the switching module includes a switching knob and a voice prompt unit, the switching knob includes a central fixed shaft 4, a knob turntable 2 is sleeved on the outer surface of the central fixed shaft 4, two poking blocks 3 are fixedly mounted on one side of the turntable 2, a main switching point 8 is arranged in the middle of the other side of the knob 2, the main switching point 8 is connected with the right rear view camera, the main switching point 8 is fixedly mounted on the two sides of the turntable 1, the main switching point 8 is fixedly mounted on the inner wall 1, and the arc-shaped rotary dial 1 is fixedly mounted on the outer surface 1, and is fixedly mounted on the inner surface of the rotary drum 1.
The outer surfaces of the left display screen and the right display screen are respectively provided with a hydrophobic film, the first split screen and the left display screen mutually transmit image data through LVDS, and the second split screen and the right display screen mutually transmit image data through LVDS, so that images of the left display screen can be transmitted to the first split screen for display, images of the right display screen are transmitted to the second split screen for display, or images of the first split screen are transmitted to the left display screen for display, and images of the second split screen are transmitted to the right display screen for display.
The voice prompt unit is provided with three prompt categories, and prompts a current display video signal, namely, the current display screen not only displays the image of the camera corresponding to the current display screen, but also prompts the voice; prompting a current display angle signal, namely prompting when the angle around the vehicle body changes when the display screen is switched by taking the vehicle body as an origin; the method has the advantages that signal abnormality prompt and auxiliary prompt are carried out, namely, when signal switching is blocked, the blocking reason is detected and prompted, so that the screen display mode and the current display range can be directly known through voice prompt, and meanwhile, the fault type is timely detected and fed back when a transmission signal breaks down.
The observation range of the front rear view camera is 120 degrees, the observation range of the left rear view camera is 75 degrees, the observation range of the right rear view camera is 75 degrees, the situation around the vehicle is observed through different cameras, and meanwhile, the range of the front rear view camera, which is not intersected with the left rear view camera and the right rear view camera, can be divided into halves and displayed through a left display screen and a right display screen.
Wherein, arc fixed disk 1 and the equal fixed mounting of center fixed axle 4 are on the rear end face of vehicle steering wheel, and the turning of shifting block 3 corresponds with controlling about, and the corresponding mode of controlling that corresponds with vehicle wiper is adopted to shifting block 3 to make the faster top of switch knob, reduce the adaptation degree of difficulty, improve the convenience of switching.
The main display screen is arranged on the inner wall of the front end of the vehicle through the folding type mounting frame, and the left display screen and the right display screen are fixedly arranged on two side surfaces of the vehicle through the electronic rotating shafts.
The output end of the left rearview camera is connected with the input end of the left display screen, the output end of the right rearview camera is connected with the input end of the right display screen, and the output end of the front rearview camera is connected with the input end of the main display screen.
When the vehicle is in operation, the vehicle is started, the normal state of the main switching point 8 corresponds to the pointer 7, the main display screen displays images acquired by the front rearview camera, the left display screen and the right display screen display images acquired by the left rearview camera and the right rearview camera respectively, when the images of the first split screen are required to be transferred to the left display screen to be jointly displayed with the images acquired by the left rearview camera, the shifting block 3 can be shifted upwards, the left switching point 6 corresponds to the pointer 7, so that the vehicle is switched, when the images of the second split screen are required to be transferred to the right display screen to be jointly displayed with the images acquired by the right rearview camera, the shifting block 3 can be shifted downwards, the right switching point 5 corresponds to the pointer 7, so that the vehicle is switched, otherwise, the images of the left display screen and the right display screen can be respectively transferred to the main display screen, and the main display can be retracted when the main display screen shields the sight, so that the vehicle is better served for a driver, and the driving safety is improved.
To sum up: the main display screen is divided into the first sub-screen and the second sub-screen, so that images of the main display screen can be distributed to the left display screen and the right display screen for display, reasonable allocation can be performed when the main display screen shields the driving vision, driving safety is improved, and a driver can conveniently switch image positions by adopting the same using method as that of the windscreen wiper through the arc-shaped fixed disc 1 and the knob turntable 2, so that adaptation difficulty of new functions is reduced, and switching convenience is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. An electronic outside rearview mirror control system capable of realizing split screen display comprises a control module, wherein the control module comprises a switching module, a left display screen, a main display screen and a right display screen, the main display screen comprises a first split screen and a second split screen, the left display screen is mutually connected with the input end and the output end of the first split screen, the right display screen is mutually connected with the output end and the input end of the second split screen, the input end of the left display screen is connected with a left rearview camera, the input end of the main display screen is connected with a front rearview camera, the input end of the right display screen is connected with a right rearview camera, the front rearview camera is fixedly arranged at the middle position of the rear end of a vehicle, the left rearview camera is fixedly arranged on the left side of the vehicle, the right rearview camera is fixedly arranged on the right side of the vehicle, the switching module comprises a switching knob and a voice prompt unit, the switching comprises a center fixed shaft (4), the outer surface of the center fixed shaft (4) is sleeved with a rotary disc (2), one side of the rotary disc (2) is fixedly provided with a right rearview camera, two side of the rotary disc (8) are fixedly arranged at two sides of the rotary disc (8), the rotary disc (2) are fixedly arranged at two sides of the rotary disc (8) are fixedly arranged at two arc-shaped rotary disc (1), the two arc-shaped rotary disc (8) are fixedly arranged at the two side of the rotary disc (1), the outer surfaces of the left display screen and the right display screen are respectively provided with a hydrophobic film, the first split screen and the left display screen mutually transmit image data through LVDS, the second split screen and the right display screen mutually transmit image data through LVDS, the voice prompt unit is provided with three prompt types, and voice prompt is carried out when the current display video signal is prompted, namely, the current display screen not only displays the image of the camera corresponding to the current display screen; prompting a current display angle signal, namely prompting when the angle around the vehicle body changes when the display screen is switched by taking the vehicle body as an origin; the signal abnormity prompt and auxiliary prompt are used for detecting and prompting a blocking reason when signal switching is blocked, the observation range of the front rearview camera is 120 degrees, the observation range of the left rearview camera is 75 degrees, the observation range of the right rearview camera is 75 degrees, the arc-shaped fixing disc (1) and the center fixing shaft (4) are fixedly installed on the rear end face of the vehicle steering wheel, the shifting block (3) rotates up and down to correspond left and right, the shifting block (3) corresponds left and right in a left and right corresponding mode, the main display screen is installed on the inner wall of the front end of the vehicle through the folding installation frame, the left display screen and the right display screen are fixedly installed on two side faces of the vehicle through the electronic rotation shaft, the output end of the left rearview camera is connected with the input end of the left display screen, the output end of the right rearview camera is connected with the input end of the right display screen, and the output end of the front rearview camera is connected with the input end of the main display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111145531.6A CN113799696B (en) | 2021-09-28 | 2021-09-28 | Electronic outside rearview mirror control system capable of realizing split-screen display |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111145531.6A CN113799696B (en) | 2021-09-28 | 2021-09-28 | Electronic outside rearview mirror control system capable of realizing split-screen display |
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| CN113799696A CN113799696A (en) | 2021-12-17 |
| CN113799696B true CN113799696B (en) | 2023-07-28 |
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| CN202111145531.6A Active CN113799696B (en) | 2021-09-28 | 2021-09-28 | Electronic outside rearview mirror control system capable of realizing split-screen display |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347223A (en) * | 2016-11-02 | 2017-01-25 | 厦门乐创智联科技有限公司 | Vehicle-mounted intelligent rearview mirror |
| CN212500139U (en) * | 2020-06-24 | 2021-02-09 | 中国第一汽车股份有限公司 | Vehicle-mounted display system, streaming media inside rear-view mirror and vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274682A (en) * | 2015-05-15 | 2017-01-04 | 戴姆勒大中华区投资有限公司 | Video display system in car |
| CN105667398B (en) * | 2016-01-04 | 2018-10-23 | 京东方科技集团股份有限公司 | The method for displaying image and system of automobile rearview mirror |
| CN205661373U (en) * | 2016-06-08 | 2016-10-26 | 浙江农业商贸职业学院 | Multi -functional back vision mirror vehicle event data recorder |
| CN113147597A (en) * | 2021-04-15 | 2021-07-23 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Vehicle electronic rearview mirror display system and method and vehicle |
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2021
- 2021-09-28 CN CN202111145531.6A patent/CN113799696B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347223A (en) * | 2016-11-02 | 2017-01-25 | 厦门乐创智联科技有限公司 | Vehicle-mounted intelligent rearview mirror |
| CN212500139U (en) * | 2020-06-24 | 2021-02-09 | 中国第一汽车股份有限公司 | Vehicle-mounted display system, streaming media inside rear-view mirror and vehicle |
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| CN113799696A (en) | 2021-12-17 |
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