CN104608695A - Vehicle-mounted electronic rearview mirror head-up displaying device - Google Patents
Vehicle-mounted electronic rearview mirror head-up displaying device Download PDFInfo
- Publication number
- CN104608695A CN104608695A CN201410787356.4A CN201410787356A CN104608695A CN 104608695 A CN104608695 A CN 104608695A CN 201410787356 A CN201410787356 A CN 201410787356A CN 104608695 A CN104608695 A CN 104608695A
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- China
- Prior art keywords
- camera
- automobile
- vehicle
- image processor
- mirror head
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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
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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
- B60R2300/205—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used using a head-up display
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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
- B60R2300/80—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
-
- 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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (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 vehicle-mounted electronic systems, and discloses a vehicle-mounted electronic rearview mirror head-up displaying device. The vehicle-mounted electronic rearview mirror head-up displaying device comprises a first camera, a second camera, a third camera, an image processor, a projection device connected with the image processor and a front windshield. The first camera, the second camera and the third camera are configured with A/D converters respectively, and the A/D converters on the first camera, the second camera and the third camera are connected with the image processor. Traditional inner and outer rearview mirrors are replaced with the cameras, collected image information is imaged right in front of a driver, the driver can conveniently monitor view fields behind and on the two sides of a vehicle under the right view condition, reaction time is shortened in the back up and lane changing process, and traffic accidents are reduced. The cameras are all small, exquisite and easy to arrange, and the drag coefficient and orthographic projection area of the whole vehicle are reduced. The shooting range is greatly widened, and the view blind area is lowered. Percentile position adjustment caused by different human bodies can be avoided.
Description
Technical field
The present invention relates to in-vehicle electronic system, particularly relate to a kind of vehicle electronics back mirror head-up display device.
Background technology
At present, chaufeur is when driving, the situation at automobile rear normally adopts the back mirror being arranged on automobile external to observe, but traditional back mirror only chaufeur can monitor the visual field of automobile left back and right abaft, automobile dead aft is because being blocked by automobile, do not observe, blind area is more, and drive safety is lower; And observation of shaking the head about all needing during each observation, comparatively inconvenient, especially in reversing and lane change process, extend the reaction time; Arrange back mirror, the volume of back mirror is comparatively large, and wind resistance coefficient of whole vehicle and frontal projected area are comparatively large, and waste of power is large; Traditional back mirror needs because the different hundredths adjustment position of human body, comparatively inconvenient.
Summary of the invention
The present invention is directed to blind area in prior art more, observe inconvenient, reaction time is long, the volume of back mirror is relatively large compared with macro-energy loss, need because the shortcoming of the different hundredths adjustment position of human body, provide one and can reduce blind area, the reaction time is improve in reversing and lane change process, reduce traffic accident, small and exquisite being easy to of camera is arranged, reduce wind resistance coefficient of whole vehicle and frontal projected area, complete vehicle weight reduces, can avoid because the different hundredths adjustment position of human body, chief aviation pilot and copilot can observe the vehicle electronics back mirror head-up display device of automobile rear situation.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
Vehicle electronics back mirror head-up display device, comprise the first camera for gathering automobile left back graphicinformation, for gathering the second camera of Automobile Right rear images information, for gathering the 3rd camera of automobile dead aft graphicinformation, for digital signal being processed into the image processor of VGA signal, the projection arrangement be connected with image processor, for the front windshield of the built-in wedge film of the display that comes back, first camera, second camera, 3rd camera all configures an A/D converter, A/D converter is used for photosignal to be transformed into digital signal, first camera, second camera, A/D converter on 3rd camera is all by wireless or to be wiredly connected with image processor.
As preferably, it is anterior that the first camera is arranged on automobile left side vehicle window, and it is anterior that second camera is arranged on car right side vehicle window, on the spoiler that the 3rd camera is arranged on automobile or the high-mount brake lamp place of automobile.
As preferably, the circuit in the first camera, second camera, the 3rd camera all integrates with corresponding A/D converter.
As preferably, after the circuit of image processor and projection arrangement integrates, be arranged on the antiglare curtain place in the bearing circle dead ahead of automobile.
As preferably, the first camera, second camera, the 3rd camera are equipped with infrared pickoff.
The present invention makes full use of electronic imaging technology, outside rear-view mirror in traditional is replaced by camera, and by the dead ahead imaging at chaufeur of the graphicinformation that collects, make chaufeur can easily monitor the visual field of rear view of vehicle and both sides when facing, in reversing and lane change process, improve the reaction time, reduce traffic accident; First camera, second camera, all small and exquisite being easy to of the 3rd camera are arranged, cast out traditional outside rear-view mirror, reduced wind resistance coefficient of whole vehicle and frontal projected area, complete vehicle weight reduces; Energy-saving and emission-reduction; The areas imaging of the general only requirement of satisfy regulatory of traditional back mirror, the image pickup scope of the first camera, second camera, the 3rd camera strengthens greatly, reduces blind area; Can avoid because the different hundredths adjustment position of human body; Increase the science and technology sense of car load, promote Driving; Chief aviation pilot can be realized and copilot can observe automobile rear situation, improve drive safety.
Accompanying drawing explanation
Fig. 1 is the birds-eye view of automobile.
Fig. 2 is part-structure figure of the present invention.
Fig. 3 is the circuit block diagram of embodiment 1.
Fig. 4 is the circuit block diagram of embodiment 2.
The toponym that in accompanying drawing, each number designation refers to is as follows: wherein the 1-the first camera, 2-second camera, the 3-the three camera, 4-image processor, 5-projection arrangement, 6-front windshield, 7-A/D converter, 8-automobile left side vehicle window, 9-car right side vehicle window, 10-automobile, 11-Driver's eyellipse, 12-virtual image position, 13-wire harness.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Embodiment 1
Vehicle electronics back mirror head-up display device, as shown in Figure 1 to Figure 3, comprise the first camera 1 for gathering automobile 10 left back graphicinformation, for gathering the second camera 2 of automobile 10 right abaft graphicinformation, for gathering the 3rd camera 3 of automobile 10 dead aft graphicinformation, image processor 4, the projection arrangement 5 be connected with image processor 4, for the front windshield 6 of the display that comes back, first camera 1, second camera 2, 3rd camera 3 all configures an A/D converter 7, A/D converter 7 is for being transformed into digital signal by photosignal, first camera 1, second camera 2, circuit in 3rd camera 3 all integrates with corresponding A/D converter 7, first camera 1, second camera 2, A/D converter 7 on 3rd camera 3 is all by wireless or to be wiredly connected with image processor 4.In the present embodiment, A/D converter 7 is all connected with image processor 4 by wire harness 13.Being arranged in the instrument carrier panel of automobile 10 after the circuit of image processor 4 and projection arrangement 5 integrates, without the need to arranging new structure to install image processor 4 or projection arrangement 5, the structure of automobile 10 inside can not being changed, easily manufactured, save space.In the present embodiment, image processor 4 and projection arrangement 5 are arranged on the antiglare curtain place in the bearing circle dead ahead of automobile 10.
Front windshield 6 is built-in with wedge film, and the wedge film of front windshield 6 is wedge shape not uniform thickness, and object eliminates ghost image.Conventional front windshield 6 not only tilts in the horizontal direction, also tilts at vertical direction, also has certain radian simultaneously, and the placed angle of wedge film and thickness setting accurately will be arranged according to the position of driver's eyes.
Wedge film be arranged so that front windshield 6 can in the direction that launching position is watched attentively usually according to chaufeur, the front windshield 6 at place place tilts and the various factors such as degree of crook, carry out in the various aspects such as thickness, placed angle the basis considered is designed.
It is anterior that first camera 1 is arranged on automobile left side vehicle window 8, and it is anterior that second camera 2 is arranged on car right side vehicle window 9, and the 3rd camera 3 is arranged on the centre, spoiler upper end of automobile 10 or the high-mount brake lamp place of automobile 10.In the present embodiment, the 3rd camera 3 is arranged on the high-mount brake lamp place of automobile 10.
First camera 1, second camera 2, the 3rd camera 3 are equipped with infrared pickoff, so that night travel safety.
Traditional left outside back mirror is replaced by the first camera 1, traditional right outside back mirror is replaced by second camera 2, and on the spoiler of automobile 10 or automobile 10 high-mount brake lamp place install the 3rd camera 3, backsight image focuses on image-forming component CCD/CMOS by optical system by three cameras by graphicinformation respectively that collect, by A/D converter 7, the photosignal in each pixel is transformed into digital signal again, this digital signal is connected to image processor 4 by wire harness 13, digital signal is processed into the VGA signal of standard by image processor 4, again VGA signal transmission is carried out new line display (HUD) Projection Display to projection arrangement 5, Driver's eyellipse 11 is by the reflection receivable information of front windshield 6 pairs of images of built-in wedge film, chaufeur will see the rear visual information of automobile 10 at virtual image position 12, the dead ahead place of front windshield 6.
This structure makes full use of electronic imaging technology, outside rear-view mirror in traditional is replaced by camera, and by the dead ahead imaging at chaufeur of the graphicinformation that collects, make chaufeur can easily monitor the visual field of rear view of vehicle and both sides when facing, in reversing and lane change process, improve the reaction time, reduce traffic accident; First camera 1, second camera 2, all small and exquisite being easy to of the 3rd camera 3 are arranged, cast out traditional outside rear-view mirror, reduced wind resistance coefficient of whole vehicle and frontal projected area, complete vehicle weight reduces; Energy-saving and emission-reduction; The areas imaging of the general only requirement of satisfy regulatory of traditional back mirror, the image pickup scope of the first camera 1, second camera 2, the 3rd camera 3 strengthens greatly, reduces blind area; Can avoid because the different hundredths adjustment position of human body; Increase the science and technology sense of car load, promote Driving; Chief aviation pilot can be realized and copilot can observe automobile 10 rear situation, improve drive safety.
Embodiment 2
As shown in Figure 4, its basic structure is identical with embodiment 1, and difference is that the A/D converter 7 on the first camera 1, second camera 2, the 3rd camera 3 is all wireless and is connected with image processor 4.A/D converter 7 is equipped with wireless communication module, and image processor 4 is provided with the wireless communication module mated with the wireless communication module on A/D converter 7.Because the position of camera range image treater 4 is comparatively far away, adopt wired connection mode, wire harness 13 is longer, bad design, and wire harness 13 is longer, easily goes wrong, also comparatively inconvenient in use.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (5)
1. vehicle electronics back mirror head-up display device, it is characterized in that: comprise the first camera (1) for gathering automobile (10) left back graphicinformation, for gathering the second camera (2) of automobile (10) right abaft graphicinformation, for gathering the 3rd camera (3) of automobile (10) dead aft graphicinformation, for digital signal being processed into the image processor (4) of VGA signal, the projection arrangement (5) be connected with image processor (4), front windshield (6), first camera (1), second camera (2), 3rd camera (3) all configures an A/D converter (7), A/D converter (7) is for being transformed into digital signal by photosignal, first camera (1), second camera (2), A/D converter (7) on 3rd camera (3) is all by wireless or to be wiredly connected with image processor (4).
2. vehicle electronics back mirror head-up display device according to claim 1, it is characterized in that: it is anterior that the first camera (1) is arranged on automobile left side vehicle window (8), it is anterior that second camera (2) is arranged on car right side vehicle window (9), on the spoiler that the 3rd camera (3) is arranged on automobile (10) or the high-mount brake lamp place of automobile (10).
3. vehicle electronics back mirror head-up display device according to claim 1, is characterized in that: the circuit in the first camera (1), second camera (2), the 3rd camera (3) all integrates with corresponding A/D converter (7).
4. vehicle electronics back mirror head-up display device according to claim 1, is characterized in that: the antiglare curtain place being arranged on the bearing circle dead ahead of automobile (10) after the circuit of image processor (4) and projection arrangement (5) integrates.
5. vehicle electronics back mirror head-up display device according to claim 1, is characterized in that: the first camera (1), second camera (2), the 3rd camera (3) are equipped with infrared pickoff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787356.4A CN104608695A (en) | 2014-12-17 | 2014-12-17 | Vehicle-mounted electronic rearview mirror head-up displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787356.4A CN104608695A (en) | 2014-12-17 | 2014-12-17 | Vehicle-mounted electronic rearview mirror head-up displaying device |
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| Publication Number | Publication Date |
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| CN104608695A true CN104608695A (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410787356.4A Pending CN104608695A (en) | 2014-12-17 | 2014-12-17 | Vehicle-mounted electronic rearview mirror head-up displaying device |
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| CN (1) | CN104608695A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627366A (en) * | 2016-09-12 | 2017-05-10 | 北京新能源汽车股份有限公司 | Automotive rearview display system and method and vehicle |
| CN107826037A (en) * | 2016-09-15 | 2018-03-23 | 株式会社小糸制作所 | Camera surveillance system |
| CN108437896A (en) * | 2018-02-08 | 2018-08-24 | 深圳市赛格导航科技股份有限公司 | Vehicle drive assisting method, device, equipment and storage medium |
| CN110758286A (en) * | 2019-10-22 | 2020-02-07 | 同济大学 | AR-HUD (augmented reality) -based automobile side and rear blind spot detection system and method based on head-up display |
| CN111086451A (en) * | 2018-10-23 | 2020-05-01 | 中兴通讯股份有限公司 | Head-up display system, display method and automobile |
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| JP2014010409A (en) * | 2012-07-02 | 2014-01-20 | Ricoh Co Ltd | Projection display device |
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| CN203688913U (en) * | 2014-01-15 | 2014-07-02 | 深圳市矽韦氏科技有限公司 | Anti-ghost head-up display device |
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| CN1126321A (en) * | 1993-12-24 | 1996-07-10 | 现代电子产业株式会社 | Head-up display for automobile |
| CN101269635A (en) * | 2007-03-23 | 2008-09-24 | 株式会社电装 | Field watch apparatus |
| CN101888927A (en) * | 2007-12-07 | 2010-11-17 | 法国圣戈班玻璃厂 | Curved vehicle windshield made from laminated glass |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627366A (en) * | 2016-09-12 | 2017-05-10 | 北京新能源汽车股份有限公司 | Automotive rearview display system and method and vehicle |
| CN107826037A (en) * | 2016-09-15 | 2018-03-23 | 株式会社小糸制作所 | Camera surveillance system |
| CN107826037B (en) * | 2016-09-15 | 2021-01-29 | 株式会社小糸制作所 | Camera monitoring system |
| CN108437896A (en) * | 2018-02-08 | 2018-08-24 | 深圳市赛格导航科技股份有限公司 | Vehicle drive assisting method, device, equipment and storage medium |
| CN111086451A (en) * | 2018-10-23 | 2020-05-01 | 中兴通讯股份有限公司 | Head-up display system, display method and automobile |
| CN111086451B (en) * | 2018-10-23 | 2023-03-14 | 中兴通讯股份有限公司 | Head-up display system, display method and automobile |
| CN110758286A (en) * | 2019-10-22 | 2020-02-07 | 同济大学 | AR-HUD (augmented reality) -based automobile side and rear blind spot detection system and method based on head-up display |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |
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| RJ01 | Rejection of invention patent application after publication |