CN201395104Y - Car rear-view blind-area-free panoramic-view display device - Google Patents

Car rear-view blind-area-free panoramic-view display device Download PDF

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Publication number
CN201395104Y
CN201395104Y CN2008201990371U CN200820199037U CN201395104Y CN 201395104 Y CN201395104 Y CN 201395104Y CN 2008201990371 U CN2008201990371 U CN 2008201990371U CN 200820199037 U CN200820199037 U CN 200820199037U CN 201395104 Y CN201395104 Y CN 201395104Y
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China
Prior art keywords
view
car
road conditions
camera
area
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Expired - Fee Related
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CN2008201990371U
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Chinese (zh)
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王大璞
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王大璞
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Priority to CN2008201990371U priority Critical patent/CN201395104Y/en
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Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a car rear-view blind-area-free panoramic-view display device, which is characterized in that a right-rear-view camera is installed on an inner rear-view mirror of the carto shoot the road conditions right behind the car, a side rear-view camera is respectively arranged at two sides of the car to be close to the head part, each side rear-view camera can completely shoot the image of the road conditions from the side rear area to the right side area of the whole car, the shot image of the road conditions is combined to be displayed on a display screen on the upperpart of a car meter panel, so that the drive can observe the road conditions in the rear area and two side areas of the car while observing the road conditions in the right front of the car. The infrared shooting and display technology can be adopted, so that the road conditions in the rear area and two side areas of the car can be clearly displayed at night.

Description

Automotive rear-view non-blind area video mapping and display device
Affiliated technical field
The utility model relates to a kind of device that is installed on the top non-blind area video mapping and display automotive rear-view road conditions image of chaufeur dead ahead gauge panel, is used to the image of apparent direction behind chaufeur display automobile rear and the automobile both sides.
Background technology
At present, automobile driver back vision method commonly used is at automotive interior inside rear-view mirror to be set, and in the both sides of automobile rearview mirror outside is set respectively, and chaufeur is observed the road condition of the left back of automobile, dead aft and right abaft by watching different back mirrors.Because the reflection angle of the outer rearview mirror of car is restricted, can not be reflected in the car back mirror for road conditions in the positive side of chaufeur vertical with vehicle traveling direction, therefore chaufeur need be understood the positive side of automobile road conditions, also need by the automobile side-window direct viewing, there is the outer rearview mirror of some cars that are called wide viewing angle just the visual angle of rearview mirror slightly to be expanded at present, can not eliminates the blind area of rearview mirror fully.Because inside rear-view mirror is installed in the top of front windshield, left-external side back mirror and right outer rearview mirror are installed in outside the car door respectively, angular field of view during with the normal forward sight of chaufeur is at a distance of bigger, and chaufeur can not be seen the image in the back mirror when facing road ahead.Therefore when chaufeur need be understood the situation of rear and side, all sight line must be transferred to corresponding back mirror direction and car lateral direction, supspend the observation that aligns the road ahead situation.Generally when needing to observe the road condition of rear view of vehicle and proceeds posterolateral, it often all is the operation that chaufeur prepares to carry out lane change or turning, the road condition in vehicle dead ahead also will be among the rapid change this moment, in order to guarantee vehicle safety lane change or turning, chaufeur has to frequently and promptly switch observation between dead ahead, rearview mirror, sidecar window even inside rear-view mirror, when the road surface situation is complicated, even skillful driving person also is difficult to avoid attending to one thing and lose sight of another, can't take into account comprehensive road conditions.
Summary of the invention
Existingly can not take into account the deficiency of observing dead ahead road conditions method simultaneously when observing the rear view of vehicle road conditions in order to overcome by back mirror, the utility model provides a kind of automotive rear-view non-blind area video mapping and display device, this device can allow chaufeur when keeping the observation of dead ahead road conditions, observe the road conditions panorama of the positive side of automobile dead aft, proceeds posterolateral and vehicle near zone easily, improve the observation efficiency of chaufeur, strengthen running safety.
The technical scheme that its technical matters that solves the utility model adopts is: above the gauge panel in vehicle steering the place ahead, a general LCDs that adopts 3 standard aspect ratios can be set, be combined into the required screen of the utility model, overall dimension is not to influence the driver's observation gauge panel and the dead ahead road conditions are exceeded; In the original inside rear-view mirror of automobile a camera is installed, in the both sides of automotive front a camera backward is installed respectively, obtain the image of automobile dead aft, automobile rear, left side and the positive left side side of chaufeur, rear, automobile right side and the positive right side side of chaufeur, and image combination is presented on the wide read-out, left image on the screen is the image of automobile rear, left side and positive left side side, intermediate image is the image in automobile dead aft, and the right is the image of rear, automobile right side and positive right side side; Because read-out is in the place ahead of bearing circle,, slightly look down the full rear of relevant automobile that just can observe simultaneously on the read-out and the panorama road conditions of vehicle right and left both sides therefore when chaufeur during in observation dead ahead road conditions.
The beneficial effects of the utility model are: can guarantee chaufeur when observing the dead ahead road conditions, observe simultaneously easily the full rear of automobile with about the road conditions panoramic picture of positive side, improve the observation efficiency of chaufeur, strengthen running safety
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the birds-eye view before small passenger car is installed the utility model device.
Fig. 2 is the birds-eye view after small passenger car is installed the utility model device.
Fig. 3 is the forward view of interior gauge panel of car and rearview indicator.
Fig. 4 is analysing and observe to view that A-A analyses and observe among Fig. 3.
Among the figure: 1: the outside rear-view mirror of automobile left side; 2: automobile right side outside rear-view mirror; 3: inside-automobile rear mirror; 4: left side rearview camera 5: the right side rearview camera; 6: the rearview indicator and the fixed mount assembly that are installed in the gauge panel loam cake; 7: be installed in the interior rearview camera behind the back mirror; 8: the telltale fixed mount; 9: rearview indicator; 10: gauge panel front and bearing circle; 11: gauge panel (side direction).Angle [alpha]: the angular field of view when chaufeur is faced the place ahead; Angle beta 1: the angular field of view that the outer left and right side back mirror of car is observed; Angle ψ 1: the angular field of view that room mirror is observed; Angle δ 1: the visual angle when the positive left direction of car, left-hand mirror visual angle and chaufeur forward forward sight all can not observed angular field of view; Angle γ 1: the visual angle when the positive right direction of car, right back visor visual angle and chaufeur forward forward sight all can not observed angular field of view; Angle ψ 2: rearview camera can observed angular field of view in the car, with ψ 1Basic identical; Angle beta 2: the outer left and right rearview camera of car can observed angular field of view; Angle δ 2: the visual angle during the positive forward sight of rearview camera visual angle, car left side and chaufeur all can not observed angular field of view; Angle γ 2: the visual angle during the positive forward sight of rearview camera visual angle, car right side and chaufeur all can not observed angular field of view;
The specific embodiment
In Fig. 1, represented not install the observation visual angle range beta of each back mirror 1,2 of small passenger car of automotive rear-view non-blind area video mapping and display device 1And ψ 1, the observation visual angle scope ψ of inside rear-view mirror 3 1, the forward sight angular field of view α of chaufeur, and must be by the angular field of view γ of sidecar window direct viewing 1And δ 1
Be the birds-eye view of embodiment in Fig. 2, positive rearview camera 7 is installed in the eyeglass back of inside-automobile rear mirror, and camera can adopt powerful bonding mode or other mechanical means to be fixed on the eyeglass behind of back mirror, and the corresponding site of eyeglass should guarantee transparent; Like this, the image viewing angle ψ of back mirror 1Also just in time be the shooting angle ψ of camera substantially 2, the image that shows in feasible image of seeing from back mirror and the telltale is basic identical.Left side rearview camera 4 and right side rearview camera 5 are installed in the front part sides of automobile respectively; can design a fixing support; camera is looked in the rear flank be fixed on bracket end; also can select for use existing structure member that can electrical operated automobile outer rear-view mirror as the camera support; when running car camera being looked in the rear flank stretches out; and when stopping just the rear flank look camera and regain with the protection camera, and can adjust the angular field of view of camera easily.The identical β that is of angular field of view of left side rearview camera 4 and 5 shootings of right side rearview camera 2, owing to can select for use angular field of view big and don't can cause the obvious out-of truth camera of image, so the visual angle β of camera 2Can be greater than the back mirror visual angle β of general-utility car 1And because the installation site of camera will move forward many than the position of general-utility car back mirror, therefore the angular field of view of camera has covered the scope of the positive side of automobile substantially, when having eliminated the outer rearview mirror of original dependence car and having observed in the blind area, visual angle of the positive side of automobile, with Fig. 1 contrast, not by camera visual angle β 2Angular field of view γ with chaufeur forward forward sight visual angle α covering 2And δ 2Be moved to the automobile front side, rather than in the positive side of automobile, and scope has also and dwindles; Represented the head-down position of rearview indicator on automobile instrument panel among Fig. 2, rearview indicator 9 and fixed mount 8 assemblies in car, seen have forward been represented among Fig. 3, and gauge panel front and bearing circle 10, in order not influence observation to the place ahead road conditions, telltale 9 and fixed mount 8 assemblies are unsuitable too high, and suitable height is about 10cm; Read-out adopts the LCDs of high brightness, to guarantee still can observe clearly under the higher by day environmental background brightness image on the read-out, because the read-out specification that can obtain in the market is limited, there is not the required screen width of the utility model, can adopt the general LCDs of 3 standard aspect ratios, be combined into the required screen of the utility model.The road conditions that the screen display left side rearview camera of the leftmost side photographs, the road conditions that rearview camera photographs in the middle screen display car, the road conditions that the screen display right side rearview camera of the rightmost side photographs, just shown in the dead ahead of chaufeur like this from the automobile front-left to the rear again to a road conditions panoramic picture of front-right, chaufeur can slightly be looked down when observing the dead ahead road conditions, can hold the rear and right and left road conditions are dynamic.Represented among Fig. 4 that rearview indicator 9 and fixed mount 8 are fixed on the relative position and the fixed form of gauge panel loam cake, when dispatching from the factory, do not install this device is installed on the automobile of the present utility model, can by the mode of Fig. 4 with rearview indicator 9 and fixed mount 8 be fixed on gauge panel on cover, adopt mechanical punching and connect with screw, or with powerful bonding mode can, the rearview indicator 9 unified correct positions that are installed on the meter panel are formed a unified integral body then better if can be in car production.Camera is connected with lead between the read-out and the control system of telltale and camera is conventional technology, and this place repeats no more.In addition, also can select the rearview camera that has the infrared photography function concurrently for use, and dispose corresponding infrared lamp source, obtain infrared image clearly with rearview camera, can not cause light to disturb again back vehicle at night.

Claims (2)

1. an automotive rear-view non-blind area video mapping and display device is characterized in that: above the gauge panel in vehicle steering the place ahead, can adopt the general LCDs of 3 standard aspect ratios, be combined into the required screen of the utility model.
2. automotive rear-view non-blind area video mapping and display device according to claim 1 is characterized in that: rear flank, two wide visual angles is looked camera and respectively is installed in the both sides of automobile near head, and positive rearview camera is installed on the inside rear-view mirror.
CN2008201990371U 2008-12-30 2008-12-30 Car rear-view blind-area-free panoramic-view display device Expired - Fee Related CN201395104Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008201990371U CN201395104Y (en) 2008-12-30 2008-12-30 Car rear-view blind-area-free panoramic-view display device

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Application Number Priority Date Filing Date Title
CN2008201990371U CN201395104Y (en) 2008-12-30 2008-12-30 Car rear-view blind-area-free panoramic-view display device

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CN201395104Y true CN201395104Y (en) 2010-02-03

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101934763A (en) * 2010-09-29 2011-01-05 何志平 Electronic reflector of automobile
CN105431330A (en) * 2013-03-15 2016-03-23 周尔扬(周尔扬可撤销信托之受托人) Visual positioning with direction orientation navigation system
CN105922936A (en) * 2016-05-16 2016-09-07 乐视控股(北京)有限公司 Vehicle-mounted image shooting device and vehicle
CN107554472A (en) * 2017-08-23 2018-01-09 中国科学院自动化研究所 A kind of vehicle collision alarming system and method
CN112644382A (en) * 2020-12-07 2021-04-13 浙江合众新能源汽车有限公司 Transparent A column and method for displaying outside rearview mirror image by using same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101934763A (en) * 2010-09-29 2011-01-05 何志平 Electronic reflector of automobile
CN105431330A (en) * 2013-03-15 2016-03-23 周尔扬(周尔扬可撤销信托之受托人) Visual positioning with direction orientation navigation system
US10051242B2 (en) 2013-03-15 2018-08-14 Evan Joe Visual positioning with direction orientation navigation system
CN105431330B (en) * 2013-03-15 2018-09-25 周亦伟 Vision positioning with direction directed navigation system
CN105922936A (en) * 2016-05-16 2016-09-07 乐视控股(北京)有限公司 Vehicle-mounted image shooting device and vehicle
CN107554472A (en) * 2017-08-23 2018-01-09 中国科学院自动化研究所 A kind of vehicle collision alarming system and method
CN112644382A (en) * 2020-12-07 2021-04-13 浙江合众新能源汽车有限公司 Transparent A column and method for displaying outside rearview mirror image by using same

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100203

Termination date: 20151230

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