CN107696972A - Onboard system is intelligently aided in applied to passenger car blind area - Google Patents
Onboard system is intelligently aided in applied to passenger car blind area Download PDFInfo
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- CN107696972A CN107696972A CN201710981221.5A CN201710981221A CN107696972A CN 107696972 A CN107696972 A CN 107696972A CN 201710981221 A CN201710981221 A CN 201710981221A CN 107696972 A CN107696972 A CN 107696972A
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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
- B60R1/20—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
- B60R1/22—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle
- B60R1/23—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
- B60R1/26—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view to the rear of the vehicle
-
- 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
- B60R1/20—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
- B60R1/22—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle
- B60R1/23—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 for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0085—Adjustable or movable supports with adjustment by rotation in their operational position
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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
- 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
- B60R2300/8093—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 obstacle warning
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Closed-Circuit Television Systems (AREA)
- Studio Devices (AREA)
Abstract
The present invention relates to onboard system is intelligently aided in applied to passenger car blind area, it includes four or more than five installed in vehicle outer side and for the blind area camera module to motor vehicle environment shooting；Blind area camera module is one of following two combinations：Combination one, including upper on the outside of the right rear car and for shooting the right preceding camera of D blind areas and rear U-shaped camera system in front of Automobile Right, it include it is described after U-shaped camera system include being arranged at left-hand mirror and for shooting the left back camera of automobile left back G blind areas, at right rear view mirror and for shooting the right rear camera of automobile left back J blind areas and being arranged on automobile rear middle and be used for the rear middle camera for shooting automobile rear F blind areas；The present invention is reasonable in design, compact-sized and easy to use.
Description
Technical field
The present invention relates to onboard system is intelligently aided in applied to passenger car blind area, it is particularly suitable for less than 9 automobiles.
Background technology
With home vehicle becoming increasingly popular in China, automobile turns into the walking-replacing tool of people, but because automobile storage is preceding
Row, turn and reversing blind area, prior art is that solve problem by radar, or installs camera solution only by rearview mirror
Certainly, it can not realize that omnibearing stereo monitors ambient conditions, although 360 ° of viewing systems such as patent 201611059915.5 also has
Applied on high-grade home vehicle, but its angular field of view is small, can not realize real-time dynamic monitoring, first patent
Although ZL201610222471.6 discloses a kind of onboard system, but its is simple in construction, can not meet to move ahead, turn, in real time
Dynamic Announce.CN105599618 also discloses that onboard system, but the control logic of the system starts thunder after playing steering indicating light
Reach, for detections of radar to there is moving obstacle that information is being passed back console controller, console controller assigns instruction to camera
Work, and image is shown that being triggered to display screen shows.It can not realize that BSD can not in real time in screen display, it is necessary to trigger
It is in real-time working.A kind of Non-blind area driving visual systems of CN201020112040.2 need infrared sensor to coordinate display pair
Picture is answered, and can not realize and look around, stereoscopic monitoring can not be realized, it all concentrates processing computing on a processor, so as to increase
The live load of processor is added, so as to produce reaction delay（General 3-5 times second）, reaction speed is slow, and in running car,
Road conditions are fast changing, when driver relies on display screen, in this delay reaction time, correct emergent judgement can not be made, so as to go out
Existing traffic accident.In addition, auto vendor is all by belonging to customized according to customized technique, pipeline system production, the system, example
Such as the needs of patent 201611059915.5 and auto vendor's communication, install in advance, but be not real in actual social life
, its influence automobile appearance, it is necessary to again automobile redesign outward appearance, the obstruction of automobile factory calibration acceptance criteria, unsightly,
Individual requirement, the driving habit difference of each driver can not be met.A kind of realize how is provided to monitor in real time, reaction is flexible,
Reactionless delay, vehicle suitable for home use, visual angle is wide, is adapted to after dispatching from the factory automobile according to driver's personal needs improvement and installation, into
This cheap blind area system turns into the technical problem for being badly in need of solving.
The content of the invention
The technical problems to be solved by the invention are generally speaking to provide a kind of passenger car blind area that is applied to and intelligently aid in car
Loading system；In actual use, because being run at a low speed in urban congestion road as normality, it is blind that driver more pays close attention to front of the host
Area.In order to solve Chinese herbaceous peony blind area, left side camera is arranged on automobile left side tailstock neighbouring position to front irradiation；Right side camera peace
Mounted in car right side tailstock neighbouring position to front irradiation.The home vehicle of highway driving, driver more pay close attention to lane change and overtaken other vehicles and side
The risk of side track vehicle collision, thus driver more pay close attention to car after, Side Blind.Overtaken other vehicles wind caused by blind area to solve lane change
Danger, left side camera irradiate backward installed in left side rearview mirror, and right side camera irradiates backward installed in right rear.In detail
The technical problem and acquirement beneficial effect of solution content in aftermentioned content and combination embodiment specifically describe.
One kind be applied to passenger car blind area intelligently auxiliary onboard system, including installed in four of vehicle outer side or five with
The upper and blind area camera module for being imaged to motor vehicle environment；Blind area camera module is one of following two combinations：Combination
One, including rear middle camera and preceding n-type shooting system among automobile rear and for shooting automobile rear F blind areas
System, the preceding n-type camera system include being arranged among automotive front and are used for the preceding middle shooting for shooting vehicle front A blind areas
Head, on the left of the car and for shooting the left front camera of automobile left front B blind areas, on the right side of car and for shooting vapour
The right preceding camera of car right front D blind areas；
Combination two, including among the automotive front and for shooting middle camera and rear U before vehicle front A blind areas
Type camera system, the rear U-shaped camera system include being arranged on the left of car and are used for left back the taking the photograph for shooting automobile left back G blind areas
As head, on the right side of car and for shooting the right rear camera of automobile left back J blind areas and being arranged among automobile rear
And for shooting the rear middle camera of automobile rear F blind areas.Preceding middle camera is arranged at automotive front LOGO or front bumper
Middle position；Afterwards middle camera be arranged at automobile rear LOGO, rear license plate lamp side or rear bumper middle position；When blind
For combination for the moment, left front camera is arranged on the left of car body at rearview mirror and to front irradiation or installed in automobile area's camera module
At the tailstock of left side and to front irradiation；Right preceding camera is arranged at car body right rear and to front irradiation or installed in the car body right side
Side camera is arranged at the car right side tailstock and to front irradiation；When blind area camera module is combines two, left back camera
At rearview mirror on the left of car body and irradiate or irradiate at the automobile left side tailstock and backward backward；Right rear camera peace
At car body right rear and irradiate or irradiate at the car right side tailstock and backward backward.Input block, with it is defeated
Enter application processor, the output unit electrically connected with application processor of unit electrical connection；Input block include input with it is blind
The video switch logic controller of area's camera module output end electrical connection；Output unit includes being used for split screen display available image or list
Screen shows the display screen of blind area camera module shooting information, and display screen electrically connects with application processor.The system also include with
At least one of lower scheme：Scheme a, input block also include being arranged on automobile and being electrically connected with video switch logic controller
What is connect looks around camera module and/or ADAS systems；Look around camera module and/or ADAS systems and application processor communication link
Connect；Scheme b, the output unit also include the sound/optical electrical prompting module and/or image store electrically connected with application processor；
Scheme c, input block also include the trigger signal interface electrically connected with video switch logic controller；Wherein, car action signal
Electrically connected by automobile bus/control circuit with trigger signal interface, wherein, when blind area camera module is to combine a period of time, car
Action signal includes following at least two signal and switched：Signal one, at the same gate left front camera, it is rear in camera and
The CAN/ manual ringings of right preceding camera；Signal two, while the brake signal of middle camera and rear middle camera before gating；Signal
Three, while gating looks around camera module and the brake signal of rear middle camera；
Signal four, while the astern signal of middle camera and rear middle camera before gating；Signal five, while gating looks around camera
The astern signal of module and rear middle camera；Signal six, at the same gate the left rotaring signal of left front camera and preceding middle camera with
GES；Signal seven, while gate left front camera and look around the left rotaring signal and GES of camera module；Signal
Eight, while gate the right turn signal and GES of right preceding camera and preceding middle camera；
Signal nine, while gating looks around the right turn signal and GES of camera module and right preceding camera；Signal ten, simultaneously
Big modulating signal of the middle camera with looking around camera module before gating；Wherein, when blind area camera module is combines two, car moves
Making signal includes following at least two signal and switches：Signal A, at the same gate left back camera, it is rear in behind camera and the right side
The car action signal of camera；Signal B, while the brake signal of middle camera and rear middle camera before gating；Signal C, the car
Fast signal is less than preset vehicle speed, when to run at a low speed, while gating look around camera module with it is rear in the brake of camera believe
Number and GES；
When the GES is not less than preset vehicle speed, to run at high speed, while before gating middle camera with it is rear in camera brake
Car signal and GES；Signal D, while the astern signal of middle camera and rear middle camera before gating；Signal E, is selected simultaneously
It is logical to look around camera module and the astern signal of rear middle camera；Signal F, while gate left back camera and rear middle camera
Car action signal；Signal G, when the GES is less than preset vehicle speed, to run at a low speed, at the same gating look around camera module with
The left rotaring signal and GES of middle camera afterwards；When the GES is not less than preset vehicle speed, to run at high speed, gate simultaneously
The left rotaring signal and GES of left back camera and rear middle camera；Signal H, while gate right rear camera and rear middle shooting
The right turn signal and GES of head；Signal J, when the GES is less than preset vehicle speed, to run at a low speed, while gating is looked around
The right turn signal and GES of camera module and right rear camera：When the GES is not less than preset vehicle speed, at a high speed
Traveling, while gate right rear camera and the right turn signal and GES of rear middle camera；Signal K, at the same gate before in take the photograph
As head and the big modulating signal for looking around camera module.Display screen is electrically connected with backlight drive module, display screen and Chinese herbaceous peony panel and led to
Rotary shaft rack connection is crossed, warning automobile left side is provided with the left of display screen and has the left side warning lamp of barrier, the right side of display screen
Side, which is provided with warning car right side, which has the right side warning lamp of barrier, is provided with warning vehicle front above display screen obstacle
Warning automobile rear is provided with below the front warning lamp, and/or display screen of thing barrier rear warning lamp；Positioned in car
The radar of front side is electrically connected with front warning lamp by processor and/or passes through processor and rear positioned at the radar at car rear portion
Warning lamp electrically connects.Electrically connected positioned at the radar on the left of car by processor with front warning lamp and/or positioned on the right side of car
Radar electrically connected by processor with right side warning lamp.Look around camera module shooting look around blind area covering it is described after it is U-shaped
The blank blind area C and/or preceding n-type camera system shooting blank blind area E that camera system shooting retains.When blind area, camera module is
For the moment, it includes video image state during at least one following state, state one for combination, and left front camera is shot left front
D blind areas are respectively displayed on display screen before the right side of B blind areas, the just rear F blind areas of rear middle camera shooting and the shooting of right preceding camera
In one-to-one split screen；D blind areas before state two, the left front B blind areas of left front camera shooting or the right side of right preceding camera shooting,
And the just preceding A blind areas of preceding middle camera shooting are respectively displayed in the one-to-one split screen of display screen；State three, imaged in rear
The just rear F blind areas of head shooting and the just preceding A blind areas of preceding middle camera shooting are respectively displayed on the one-to-one split screen of display screen
In；State four, display screen are at least divided to two screens to show panorama type video image in groups, wherein, look around the bat of camera module camera
Look around left-hand rotation blind area and the left front B blind areas of left front camera shooting taken the photograph are respectively displayed in the one-to-one split screen of display screen
Or D blind areas are shown respectively before looking around the right side for looking around right-hand rotation blind area and the shooting of right preceding camera of camera module camera shooting
In the one-to-one split screen of display screen；State five, display screen are at least divided to two screens to show panorama type video image in groups, wherein,
Look around just rear or positive front blind-area and the rear F blind areas of rear middle camera shooting for looking around the shooting of camera module camera are distinguished
It is shown in the one-to-one split screen of display screen.When blind area camera module for combination two when, it include it is at least one below
Video image state during state, state I, display screen at least divide the three screens all U shape that display single video image combines video in groups
Image, wherein, the left back G blind areas of left back camera shooting, the just rear F blind areas of rear middle camera shooting and right rear camera
J blind areas are respectively displayed in the one-to-one split screen of display screen behind the right side of shooting；State I I, display screen are at least divided to the display of two screens single
The half U type video image in groups of video image combination, the left back G blind areas of left back camera shooting or the right side of right rear camera shooting
J blind areas are respectively displayed on display screen afterwards and the just rear F blind areas of rear middle camera shooting are respectively displayed on display screen one-to-one corresponding
Split screen in；The just preceding A blind areas difference of state I II, the just rear F blind areas of rear middle camera shooting and preceding middle camera shooting
It is shown in the one-to-one split screen of display screen；State I V, display screen are at least divided to two screens to show panorama type video image in groups, its
In, the left back G blind areas of left back camera shooting and look around the left-hand rotation blind area of looking around of camera module camera shooting and show respectively
Show in the one-to-one split screen of display screen or look around camera module camera shooting look around right-hand rotation blind area and the right side after take the photograph
As head shoot the right side after J blind areas be respectively displayed in the one-to-one split screen of display screen；State V, display screen are at least divided to two screen displays
Show panorama type video image in groups, wherein, look around after the looking around just of camera module camera shooting or positive front blind-area and after
The rear F blind areas of middle camera shooting are respectively displayed in the one-to-one split screen of display screen.Home vehicle vehicle body is short, it is thus only necessary to
Four cameras and cooperation, which are looked around, can be achieved non-blind area monitoring, i.e., forward and backward, each one of left and right, is driven and practised according to different drivers
Used requirement, customized different schemes, meet that driver driving is accustomed to, make up the defects of driver driving is accustomed to, diverse location is installed, its
It is easy for installation, it is necessary to carry out larger transformation to automobile appearance, by designing CPLD pretreatments, share the load of processor, instead
Answer speed high, be delayed as 0.01-0.02s, the trust of driver can be obtained safely, switching blind area is safe and reliable, it is not necessary to red
Outer dependence, visual effect are more directly perceived clear.Benefit of the present invention：Blind area is aided in, looks around the combination of camera single video image
Video image is shown on automobile display screen in groups, and display screen is arranged on Auto Instrument desk top, can effectively aid in driving
The person of sailing goes observation that video image in groups is presented on a display screen with most safe, the most comfortable visual angle, and it is auxiliary thoroughly to solve original blind area
Help image display panel with amusement navigation screen share influence each other and blind area auxiliary single-image cause information content small the problem of, so as to carry
High vehicle security drive performance, mitigate driver fatigue intensity and reduce the car accident caused by vehicle blind zone, suitable for extensive
Popularization and application, while do more technological reserve accumulation to cancel in-car outside rear-view mirror.Present invention is especially suited for the short car such as home vehicle
The requirement of body, in addition, middle camera 4 is arranged at automotive front LOGO before the installation of the invention or front bumper is placed in the middle
Position, so as to realize the shooting to Chinese herbaceous peony blind area, this is not available for existing onboard system, preceding because traditional thought is thought
Side installation camera haul up, for being made dirty by dust, miriness, for example, automobile preposition image system-
201610548205.2 with car Qian Huang areas viewer -201610023114.7 and conventional mounting mode, be all to be pacified
On front glass or at rearview mirror, although can realize that front is shot, it can not realize to the shooting in front of headstock, and this
Block is the blind area of driver, and when particularly there are child, hole or stone in front or enter garage, driver can't see at all, and this is existing
Have not available for camera, in addition, the position camera in actual use, especially travels at a high speed, in city, will not be dirty
Dirt is blocked, even if the rainy day is dirty or when being travelled on soil, is wiped.
Brief description of the drawings
Fig. 1 is the structural representation that camera of the present invention installs the first visual angle.Fig. 2 is display picture of the present invention.Fig. 3 is this
Invention camera installs the structural representation at the second visual angle.
Fig. 4 is the structural representation of the first scheme of four camera of the invention.Fig. 5 is four camera of the invention, second of side
The structural representation of case.Fig. 6 is the structural representation of the third scheme of four camera of the invention.Fig. 7 is the controller chassis of the present invention
Figure.Fig. 8 is video image state diagram of the present invention.Fig. 9 is control program chart of the present invention.Figure 10 is display screen structure of the present invention
Figure.Figure 11 is circuit controling drawing of the present invention.Wherein：1st, left back camera；2nd, right rear camera；3rd, rear middle camera；4th, in preceding
Camera；5th, left front camera；6th, right preceding camera；7th, camera module is looked around；8th, display screen；9th, left side warning lamp；10th, it is right
Side warning lamp；11st, front warning lamp；12nd, rear warning lamp；13rd, rotary shaft rack；14th, vibrating motor；15th, blind area shooting head mould
Group；17th, trigger signal interface；18th, automobile bus/control circuit；19th, car action signal；20th, ADAS systems；21st, video switches
Logic controller；22nd, application processor；23rd, backlight drive module；24th, sound/optical electrical prompting module；25th, image store.
Embodiment
With reference to shown in figure 1-11, the present embodiment be applied to passenger car blind area intelligently auxiliary onboard system, including installed in
Four of vehicle outer side or more than five and the blind area camera module 15 for being imaged to motor vehicle environment；Blind area camera module
15 be one of following two combinations：Combination one, including among automobile rear and for shooting automobile rear F blind areas
Middle camera 3 and preceding n-type camera system afterwards, preceding n-type camera system include being arranged on automotive front middle and for shooting
The preceding middle camera 4 of vehicle front A blind areas, gone up and on the outside of left back car for shooting the left front of automobile left front B blind areas
Camera 5, the right preceding camera 6 on right rear car outside and for shooting D blind areas in front of Automobile Right.Application processor 22
Gating circuit is formed with video switch logic controller 21.Combination two, including among automotive front and for shooting vapour
The preceding middle camera 4 of front side A blind areas and rear U-shaped camera system, rear U-shaped camera system include being arranged at left-hand mirror
And for shooting the left back camera 1 of automobile left back G blind areas, at right rear view mirror and for shooting automobile left back J
The right rear camera 2 of blind area and it is arranged on automobile rear middle and for shooting the rear middle cameras of automobile rear F blind areas
3。
Preceding middle camera 4 is arranged at automotive front LOGO or front bumper middle position；Middle camera 3 is arranged on vapour afterwards
At the LOGO of car rear portion, rear license plate lamp side or rear bumper middle position；
Present invention is especially suited for the requirement of the short vehicle body such as home vehicle, in addition, middle camera 4 is installed before the installation of the invention
At automotive front LOGO or front bumper middle position, so as to realize the shooting to Chinese herbaceous peony blind area, this is existing onboard system
Not available, because traditional thought is thought, front installation camera hauls up, for being made dirty by dust, miriness, such as
Automobile preposition image system -201610548205.2 and car Qian Huang areas viewer -201610023114.7 and tradition
Mounting means, it is installed on front glass or at rearview mirror, although can realize that front is shot, can not be realized pair
Shooting in front of headstock, and this block is the blind area of driver, when particularly there are child, hole or stone in front or enter garage, department
Machine be can't see at all, and this is not available for existing camera, in addition, the position camera is in actual use, especially at a high speed,
Travel, will not be blocked by dirty in city, even if the rainy day is dirty or when being travelled on soil, wiped.
When blind area camera module 15 for combination for the moment, left front camera 5 is arranged on the left of car body at rearview mirror and forward
Irradiation or at the automobile left side tailstock and to front irradiation；Right preceding camera 6 be arranged on car body right rear at and forward
Irradiation or camera is arranged at the car right side tailstock and to front irradiation on the right side of the car body；
When blind area camera module 15 is combines two, left back camera 1 is arranged on the left of car body at rearview mirror and irradiated backward
Or irradiate at the automobile left side tailstock and backward；Right rear camera 2 is arranged at car body right rear and irradiated backward
Or irradiate at the car right side tailstock and backward.
Input block, the application processor 22 electrically connected with input block, the output list electrically connected with application processor 22
Member；
Input block includes the video switch logic controller 21 that input electrically connects with the output end of blind area camera module 15；
Output unit includes showing that blind area camera module 15 images the display screen 8 of information for split screen display available image or single screen,
Display screen 8 electrically connects with application processor 22.
The present invention by preceding n-type camera system will be left front, right before, front blind area outdoor scene image information or by rear U-shaped
Camera system will be left back, right after, dead astern blind area outdoor scene shooting information transfer to application processor 22, the display of display screen 8 is corresponding
The composite video image of position, meet driver from display screen once from multi-angle blind area demand, reduce driver repeatedly turn round
The secondary blind area risk in front, rear that head viewing left and right outside or inside rearview mirror is brought, while slow down driver's nervous psychology, drop
Low tired driver intensity.
Video image is more directly perceived compared to traditional radar reversing, is transferred to greatly by ear compared to the radar alarm velocity of sound
Brain, eyes captured information more facilitate the reaction time for directly rapidly, shortening driver, reduce the unexpected danger of driving, corresponding
The special barrier that radar can not be caught, can be with Direct Acquisition by camera.
The system also includes at least one of following scheme：
Scheme a, input block also include being arranged on automobile and look around shooting with what video switch logic controller 21 electrically connected
Head mould group 7 and/or ADAS systems 20；Camera module 7 and/or ADAS systems 20 is looked around to communicate to connect with application processor 22；
By being combined with looking around camera module 7 and/or ADAS systems 20, the part of blind area camera module 15 not only compensate for
Realize that more perfect total blindness area solution to reach more preferably effect, can also preferably carry out barrier ranging in blind area.By red
Yellowish green three color locking barrier is gone forward side by side row distance numerical data display alarm, and the greenish-yellow red trichromatism LED of frame point over the display
Eye-catching prompting is done in large area alternating display.Sound is had when red display is reminded, corresponding prompting is done in vibrations.Pass through AV1-AV3
Three road screen-picture interfaces, and the tunnel remote alarm interface of warning lamp 4.
Scheme b, output unit also include sound/optical electrical prompting module 24 and/or the image electrically connected with application processor 22
Storage 25；
Scheme c, input block also include the trigger signal interface 17 electrically connected with video switch logic controller 21；Wherein, car
Action signal 19 is electrically connected by automobile bus/control circuit 18 with trigger signal interface 17, and car action signal 19 includes automobile
GES, parking brake action signal, astern signal, turn signal, brake signal, and/or the car light signal of traveling.
By being connected with interface with automobile line, the default control logic in video switch logic controller 21, by automobile
Action signal and controlling switch/relay of corresponding camera are corresponding, realize the different actions of automobile, realize correspondence position camera
Opening, the real-time imaging information of the position is shown by display screen.
Display screen 8 is electrically connected with backlight drive module 23, display screen 8 is connected by rotary shaft rack 13 with Chinese herbaceous peony panel, shown
The left side of display screen 8, which is provided with warning automobile left side, has the left side warning lamp 9 of barrier, the right side of display screen 8 to be provided with warning vapour
Having the right side warning lamp 10 of barrier, the top of display screen 8 to be provided with warning vehicle front on the right side of car has the front police of barrier
Show that the lower section of lamp 11, and/or display screen 8 is provided with warning automobile rear and has barrier rear warning lamp 12.
Because stimulation of the light to people is much larger than the stimulation of sound, by designing warning lamp, lighted when running into barrier, so as to
Shorten the reaction time of driver, shorten brain identification and judge the time.
Sound/optical electrical prompting module 24 includes being controlled by application processor 22 and installed in the vibration electricity of gas pedal dorsal part
Machine 14, warning lamp, the vibrating motor installed in steering wheel dorsal part for being controlled by application processor 22 and being arranged on display screen 8
14th, controlled by application processor 22 and the vibrating motor 14 on the vehicle seat, controlled by application processor 22 flicker car light,
And/or the automobile audio of sounding is controlled by application processor 22.
Electrically connected positioned at the radar in Chinese herbaceous peony side by processor with front warning lamp 11 and/or positioned at the thunder at car rear portion
Electrically connected up to by processor with rear warning lamp 12；Mould is reminded by processor and sound/optical electrical positioned at the radar in Chinese herbaceous peony side
Block 24 is electrically connected and/or electrically connected positioned at the radar at car rear portion by processor with sound/optical electrical prompting module 24.Radar leads to
Cross sound/optical electrical and remind and coordinate, improve the security of traveling, be particularly suitable for running at a low speed.
By designing vibrating alert, sound equipment is reminded, and photoelectricity is reminded, and so as to remind driver to greatest extent, is particularly suitable for growing
Way driver, fatigue driving, night running, situations such as traveling in the rain.
When blind area camera module 15 for combination two when, the visual angle ε values of left back camera 1 and right rear camera 2 between
Between 30 ° -45 ° or between 45 ° -60 ° or between 60 ° -75 °；The visual angle γ values of middle camera 3 are between 90 ° -120 ° afterwards
Or between 120 ° -150 °；The visual angle α values of preceding middle camera 4 are between 90 ° -120 ° or between 120 ° -150 °；
When blind area camera module 15 for combination for the moment, the visual angle β values of left front camera 5 and right preceding camera 6 between 30 °-
Between 45 ° or between 45 ° -60 ° or between 60 ° -75 °；Afterwards the visual angle γ values of middle camera 3 between 90 ° -120 ° or
Between 120 ° -150 °；The visual angle α values of preceding middle camera 4 are between 90 ° -120 ° or between 120 ° -150 °.
According to installing the automobile at above-mentioned visual angle in running test, above-mentioned angle parameter it is possible to prevente effectively from rear both sides with just
Side blind area afterwards, very big limit is avoided to improve the security of driving.
That looks around the shooting of camera module 7 looks around the blank blind area C that U-shaped camera system shooting retains after blind area covers
And/or preceding n-type camera system shooting blank blind area E.
The combination of this patent can be used, visual angle blind zone also be present in automobile nearside, clapped by looking around camera module 7
Looking around of the taking the photograph blank blind area C that U-shaped camera system shooting after the covering of blind area retains and/or preceding n-type camera system shooting blank are blind
Area E.There is the presence such as child, hollow place or stone so as to be effectively observed blank blind area.
As shown in figure 1, when blind area camera module 15 is to combine a period of time, regarding when it includes at least one following state
Frequency image state, state one, left front B blind areas that left front camera 5 is shot, it is rear in camera 3 shoot just after F blind areas and
D blind areas are respectively displayed in 8 one-to-one split screen of display screen before the right side that right preceding camera 6 is shot；
State two, before the right side that the left front B blind areas or right preceding camera 6 that left front camera 5 is shot are shot D blind areas and it is preceding in take the photograph
As the just preceding A blind areas of first 4 shootings are respectively displayed in 8 one-to-one split screen of display screen；
State three, the just rear F blind areas and the just preceding A blind areas of preceding middle camera 4 shooting that rear middle camera 3 is shot are respectively displayed on
In 8 one-to-one split screen of display screen；
State four, display screen 8 are at least divided to two screens to show panorama type video image in groups, wherein, look around the camera of camera module 7
The left front B blind areas that left-hand rotation blind area and left front camera 5 are shot of looking around of shooting are respectively displayed on display screen 8 and divided correspondingly
In screen or look around D blind areas point before the right side looked around right-hand rotation blind area and right preceding camera 6 and shot of the camera of camera module 7 shooting
It is not shown in 8 one-to-one split screen of display screen；
State five, display screen 8 are at least divided to two screens to show panorama type video image in groups, wherein, look around the camera of camera module 7
The rear F blind areas just rear or that just front blind-area and rear middle camera 3 are shot of looking around of shooting are respectively displayed on display screen 8 one a pair
In the split screen answered.
When blind area camera module 15 is combines two, it includes video image shape during at least one following state
State,
State I, display screen 8 at least divide the three screens all U shape that display single video image combines video image in groups, wherein, it is left back to take the photograph
J is blind behind the right side that the just rear F blind areas and right rear camera 2 that the left back G blind areas of the shooting of picture first 1, rear middle camera 3 are shot are shot
Area is respectively displayed in 8 one-to-one split screen of display screen；
State I I, display screen 8 are at least divided to the two screens half U type that display single video image combines video image in groups, left back camera 1
J blind areas are respectively displayed on display screen 8 and rear middle camera 3 behind the right side that the left back G blind areas of shooting or right rear camera 2 are shot
The just rear F blind areas of shooting are respectively displayed in 8 one-to-one split screen of display screen；
State I II, the just rear F blind areas and the just preceding A blind areas of preceding middle camera 4 shooting that rear middle camera 3 is shot are shown respectively
In 8 one-to-one split screen of display screen；
State I V, display screen 8 are at least divided to two screens to show panorama type video image in groups, wherein, left back camera 1 is shot left back
G blind areas and look around the left-hand rotation blind area of looking around of the camera of camera module 7 shooting and be respectively displayed on display screen 8 and divide correspondingly
In screen or look around J blind areas point behind the right side looked around right-hand rotation blind area and right rear camera 2 and shot of the camera of camera module 7 shooting
It is not shown in 8 one-to-one split screen of display screen；
State V, display screen 8 are at least divided to two screens to show panorama type video image in groups, wherein, look around the camera of camera module 7
The rear F blind areas just rear or that just front blind-area and rear middle camera 3 are shot of looking around of shooting are respectively displayed on display screen 8 one a pair
In the split screen answered.
Above-mentioned video image in groups shows in display screen, meet driver from display screen once from multi-angle blind area need
Ask, reduction driver, which repeatedly turns one's head, watches the secondary blind area risk in front, rear that left and right outside or inside rearview mirror is brought, and subtracts simultaneously
Slow driver's nervous psychology, reduce tired driver intensity；Occur when being particularly suitable for rainy day, winter on outside rear-view mirror or vehicle window water smoke or
Influence of the globule to driver's sight, so as to which car accident rate be greatly reduced.It is complete by the use to product, adaptation, trust, driver
Only it can substitute the left and right outside rear-view mirror of observation and the habit of room mirror by observing the composite video image on display screen entirely
It is used, do technological accumulation and deposit to cancel rearview mirror.
As shown in figure 1, the control method of the camera blind area applied to home vehicle of the present embodiment, by means of installing respectively
Display screen 8 that ADAS systems 20 on automobile, split screen are realized, blind area camera module 15, video switch logic controller 21,
And application processor 22；Comprise the following steps：
Step 1, first, according to automotive type and/or the vehicle-mounted blind area of looking around for looking around camera module 7, the shooting of adjustment blind area
The visual angle of each camera in head mould group 15；
Step 2, first, the input signal of trigger signal interface 17 is first passed through according to car action signal 19 to control to video switch logic
Device 21, video switch logic controller 21 set each in the blind area camera module 15 in running car take the photograph further according to the signal
As the control program of head；Then, the shooting content that application processor 22 shows control program single screen or split screen on display screen 8
Play in real time；
Wherein, when blind area camera module 15 is combination a period of time, control program includes as follows：
Scheme one, first, the CAN/ manual ringings of car action signal 19 are with CAN control signals/individually triggering level signal transmission
To video switch logic controller 21；Then, according to the CAN/ manual ringings of the car action signal 19 of input, video switch logic
Controller 21 controls left front camera 5 to shoot B blind areas, the rear middle shooting F blind areas of camera 3 and right preceding camera 6 and shot respectively
D blind areas；Secondly, left front camera 5, rear middle camera 3 and right preceding camera 6 are respectively by the blind area real-time imaging letter of shooting
Breath is transferred to video switch logic controller 21, and video switch logic controller 21 is transmitted further to application processor 22；Finally, should
With processor 22 according to input information by B blind areas, F blind areas and D blind areas the split screen display available image on display screen 8；
Scheme two, first, the brake signal of car action signal 19 are transferred to and regarded with CAN control signals/independent triggering level signal
Frequency switch logic controller 21；Then, according to the brake signal of the car action signal 19 of input, video switch logic controller 21
Middle camera 4 shoots A blind areas, the middle shooting F of camera 3 blind areas after controlling of video switch logic controller 21 before control；Secondly, it is preceding
Photographing information is transferred to video switch logic controller 21, video switch logic controller by middle camera 4 with rear middle camera 3
21 are transmitted further to application processor 22；Finally, application processor 22 according to input information by A blind areas and F blind areas on display screen 8
Split screen display available image；
Scheme three, first, the brake signal of car action signal 19 are transferred to and regarded with CAN control signals/independent triggering level signal
Frequency switch logic controller 21；Then, according to the brake signal of the car action signal 19 of input, video switch logic controller 21
Positive front blind-area information is looked around depending on the shooting of camera module 7 according to brake signal control ring, while middle camera 3 shoots F after control
Blind area；Again, look around camera module 7 and photographing information is transferred to video switch logic controller 21 with rear middle camera 3, depending on
Frequency switch logic controller 21 is transmitted further to application processor 22；Finally, application processor 22 will look around just according to input information
Front blind-area and F blind areas split screen display available image on display screen 8；
Scheme four, first, the astern signal of car action signal 19 are transferred to and regarded with CAN control signals/independent triggering level signal
Frequency switch logic controller 21；Then, according to the astern signal of the car action signal 19 of input, video switch logic controller 21
Middle camera 4 shoots A blind areas, the middle shooting F of camera 3 blind areas after controlling of video switch logic controller 21 before control；Secondly, it is preceding
Photographing information is transferred to video switch logic controller 21, video switch logic controller by middle camera 4 with rear middle camera 3
21 are transmitted further to application processor 22；Finally, application processor 22 according to input information by A blind areas and F blind areas on display screen 8
Split screen display available image；
Scheme five, first, the astern signal of car action signal 19 are transferred to and regarded with CAN control signals/independent triggering level signal
Frequency switch logic controller 21；Then, according to the astern signal of the car action signal 19 of input, video switch logic controller 21
Dead zone information after control ring is looked around just depending on the shooting of camera module 7, middle camera 3 is clapped after video switch logic controller 21 controls
Take the photograph F blind areas；Secondly, look around camera module 7 and photographing information is transferred to video switch logic controller with rear middle camera 3
21, video switch logic controller 21 is transmitted further to application processor 22；Finally, application processor 22 according to input information by ring
Depending on just rear blind area and F blind areas split screen display available image on display screen 8；
Scheme six, first, the left rotaring signal of car action signal 19, GES are with the triggering level signal of CAN control signals/individually
It is transferred to video switch logic controller 21；Then, video switch logic controller 21 controls left front shooting according to left rotaring signal
First 5 shooting B dead zone informations, while middle camera 4 shoots A blind areas before control；Again, left front camera 5 will with preceding middle camera 4
Photographing information is transferred to video switch logic controller 21, and video switch logic controller 21 is transmitted further to application processor 22；
Finally, application processor 22 according to input information by B blind areas and A blind areas split screen display available image on display screen 8；
Scheme seven, first, the left rotaring signal of car action signal 19, GES are with the triggering level signal of CAN control signals/individually
It is transferred to video switch logic controller 21；Then, video switch logic controller 21 shoots ring according to camera module 7 is looked around
Depending on left-hand rotation dead zone information, while left front camera 5 is controlled to shoot B dead zone informations；Again, left front camera 5 is with looking around camera
Photographing information is transferred to video switch logic controller 21 by module 7, and video switch logic controller 21 is transmitted further at
Manage device 22；Finally, application processor 22 will look around left-hand rotation dead zone information and B dead zone informations on display screen 8 according to input information
Display；
Scheme eight, first, the right turn signal of car action signal 19, GES are with the triggering level signal of CAN control signals/individually
It is transferred to video switch logic controller 21；Then, video switch logic controller 21 controls right proactive picture according to right turn signal
First 6 shooting D dead zone informations, while middle camera 4 shoots A blind areas before control；Again, right preceding camera 6 will with preceding middle camera 4
Photographing information is transferred to video switch logic controller 21, and video switch logic controller 21 is transmitted further to application processor 22；
Finally, application processor 22 according to input information by D blind areas and A blind areas split screen display available image on display screen 8；
Scheme nine, first, the right turn signal of car action signal 19, GES are with the triggering level signal of CAN control signals/individually
It is transferred to video switch logic controller 21；Then, video switch logic controller 21 regards shooting according to right turn signal control ring
Right-hand rotation dead zone information is looked around in the shooting of head mould group 7, while controls right turn signal to control right preceding camera 6 to shoot D dead zone informations；Again
It is secondary, look around camera module 7 and photographing information is transferred to video switch logic controller 21, video switching with right preceding camera 6
Logic controller 21 is transmitted further to application processor 22；Finally, application processor 22 will look around right-hand rotation blind area according to input information
With A blind areas on display screen 8 split screen display available image；
Scheme ten, first, the big modulating signal of car action signal 19 are transferred to and regarded with CAN control signals/independent triggering level signal
Frequency switch logic controller 21；Then, according to the big modulating signal of the car action signal 19 of input, video switch logic controller 21
Middle camera 4 shoots A blind areas or looked around before the shooting of camera module 7 looks around just before control, and video switch logic controller 21 is same
When control after middle camera 3 shoot F blind areas；Secondly, preceding middle camera 4 or photographing information is transmitted with looking around camera module 7
To video switch logic controller 21, meanwhile, photographing information is transferred to video switch logic controller 21 by rear middle camera 3；
Video switch logic controller 21 is transmitted further to application processor 22；Finally, application processor 22 according to input information by F blind areas
With A blind areas or looking around the just preceding split screen display available image on display screen 8；
Wherein, when blind area camera module 15 is combines two, control program includes as follows：
Option A, first, the CAN/ manual ringings of car action signal 19 are transferred to CAN control signals/independent triggering level signal
Video switch logic controller 21；Then, according to the CAN/ manual ringings of the car action signal 19 of input, video switch logic control
Device 21 processed controls left back camera 1 to shoot G blind areas respectively, rear middle camera 3 shoots F blind areas and the shooting of right rear camera 2 J
Blind area；Secondly, left back camera 1, rear middle camera 3 and right rear camera 2 are respectively by the blind area real-time imaging information of shooting
Video switch logic controller 21 is transferred to, video switch logic controller 21 is transmitted further to application processor 22；Finally, apply
Processor 22 according to input information by G blind areas, F blind areas and J blind areas the split screen display available image on display screen 8；
Option b, first, the brake signal of car action signal 19 are transferred to video with CAN control signals/independent triggering level signal
Switch logic controller 21；Then, controlled according to the brake signal of the car action signal 19 of input, video switch logic controller 21
Middle camera 4 shoots A blind areas, the middle shooting F of camera 3 blind areas after controlling of video switch logic controller 21 before system；Secondly, in preceding
Photographing information is transferred to video switch logic controller 21, video switch logic controller 21 by camera 4 with rear middle camera 3
It is transmitted further to application processor 22；Finally, application processor 22 according to input information by A blind areas and F blind areas on display screen 8 point
Screen shows image；
Scheme C, first, the brake signal of car action signal 19, GES are with the triggering level signal of CAN control signals/individually
It is transferred to video switch logic controller 21；Then, according to the GES of the car action signal 19 of input and preset vehicle speed ratio
Compared with：
When the GES is less than preset vehicle speed, to run at a low speed, video switch logic controller 21 controls according to brake signal
Look around the shooting of camera module 7 and look around positive front blind-area information, while middle camera 3 shoots F blind areas after control；Again, look around and take the photograph
As head mould group 7 with it is rear in camera 3 photographing information is transferred to video switch logic controller 21, video switch logic controller
21 are transmitted further to application processor 22；Finally, application processor 22 will look around positive front blind-area with F blind areas aobvious according to input information
Split screen display available image in display screen 8；
When the GES is not less than preset vehicle speed, to run at high speed, according to the brake signal of the car action signal 19 of input, depending on
Frequency switch logic the controller 21 middle shooting A of camera 4 blind areas, middle camera after video switch logic controller 21 controls before controlling
3 shooting F blind areas；Secondly, photographing information is transferred to video switch logic controller 21 by preceding middle camera 4 with rear middle camera 3,
Video switch logic controller 21 is transmitted further to application processor 22；Finally, application processor 22 according to input information by A blind areas
With F blind areas on display screen 8 split screen display available image；
Scheme D, first, the astern signal of car action signal 19 are transferred to video with CAN control signals/independent triggering level signal
Switch logic controller 21；Then, controlled according to the astern signal of the car action signal 19 of input, video switch logic controller 21
Middle camera 4 shoots A blind areas, the middle shooting F of camera 3 blind areas after controlling of video switch logic controller 21 before system；Secondly, in preceding
Photographing information is transferred to video switch logic controller 21, video switch logic controller 21 by camera 4 with rear middle camera 3
It is transmitted further to application processor 22；Finally, application processor 22 according to input information by A blind areas and F blind areas on display screen 8 point
Screen shows image；
Scheme E, first, the astern signal of car action signal 19 are transferred to video with CAN control signals/independent triggering level signal
Switch logic controller 21；Then, controlled according to the astern signal of the car action signal 19 of input, video switch logic controller 21
System looks around dead zone information after the shooting of camera module 7 is looked around just, and middle camera 3 is shot after video switch logic controller 21 controls
F blind areas；Secondly, look around camera module 7 and photographing information be transferred to video switch logic controller 21 with rear middle camera 3,
Video switch logic controller 21 is transmitted further to application processor 22；Finally, application processor 22 will look around according to input information
Blind area and F blind areas split screen display available image on display screen 8 after just；
Scheme F, first, the left rotaring signal of car action signal 19, GES are with the triggering level signal of CAN control signals/individually
It is transferred to video switch logic controller 21；Then, video switch logic controller 21 controls left back shooting according to left rotaring signal
First 1 shooting G dead zone informations, while middle camera 3 shoots F blind areas after control；Again, left back camera 1 will with rear middle camera 3
Photographing information is transferred to video switch logic controller 21, and video switch logic controller 21 is transmitted further to application processor 22；
Finally, application processor 22 according to input information by G blind areas and F blind areas split screen display available image on display screen 8；
Scheme G, first, the left rotaring signal of car action signal 19, GES are with the triggering level signal of CAN control signals/individually
It is transferred to video switch logic controller 21；Then, according to the GES of the car action signal 19 of input and preset vehicle speed ratio
Compared with：
When the GES is less than preset vehicle speed, to run at a low speed, video switch logic controller 21 controls according to left rotaring signal
Look around the shooting of camera module 7 and look around left-hand rotation dead zone information, while middle camera 3 shoots G blind areas after control；Again, look around and take the photograph
As head mould group 7 with it is rear in camera 3 photographing information is transferred to video switch logic controller 21, video switch logic controller
21 are transmitted further to application processor 22；Finally, application processor 22 will look around left-hand rotation blind area with G blind areas aobvious according to input information
Split screen display available image in display screen 8；
When the GES is not less than preset vehicle speed, to run at high speed, video switch logic controller 21 is according to left rotaring signal control
Make left back camera 1 and shoot G dead zone informations, the middle shooting F of camera 3 blind areas after controlling of video switch logic controller 21；Again,
Photographing information is transferred to video switch logic controller 21, the control of video switch logic by left back camera 1 with rear middle camera 3
Device 21 is transmitted further to application processor 22；Finally, application processor 22 according to input information by G blind areas and F blind areas in display screen 8
Upper split screen display available image；
Scheme H, first, the right turn signal of car action signal 19, GES are with the triggering level signal of CAN control signals/individually
It is transferred to video switch logic controller 21；Then, video switch logic controller 21 images after controlling the right side according to right turn signal
First 2 shooting J dead zone informations, while middle camera 3 shoots F blind areas after control；Again, right rear camera 2 will with rear middle camera 3
Photographing information is transferred to video switch logic controller 21, and video switch logic controller 21 is transmitted further to application processor 22；
Finally, application processor 22 according to input information by J blind areas and F blind areas split screen display available image on display screen 8；
Scheme J, first, the right turn signal of car action signal 19, GES are with the triggering level signal of CAN control signals/individually
It is transferred to video switch logic controller 21；Then, according to the GES of the car action signal 19 of input and preset vehicle speed ratio
Compared with：
When the GES is less than preset vehicle speed, to run at a low speed, video switch logic controller 21 controls according to right turn signal
Look around the shooting of camera module 7 and look around right-hand rotation dead zone information, while control right rear camera 2 to shoot J blind areas；Again, look around and take the photograph
As photographing information is transferred to video switch logic controller 21, video switch logic controller by head mould group 7 and right rear camera 2
21 are transmitted further to application processor 22；Finally, application processor 22 will look around right-hand rotation blind area with J blind areas aobvious according to input information
Split screen display available image in display screen 8；
When the GES is not less than preset vehicle speed, to run at high speed, video switch logic controller 21 is according to right turn signal control
Make right rear camera 2 and shoot J dead zone informations, the middle shooting F of camera 3 blind areas after controlling of video switch logic controller 21；Again,
Photographing information is transferred to video switch logic controller 21, the control of video switch logic by right rear camera 2 with rear middle camera 3
Device 21 is transmitted further to application processor 22；Finally, application processor 22 according to input information by J blind areas and F blind areas in display screen 8
Upper split screen display available image；
Scheme K, first, the big modulating signal of car action signal 19 are transferred to video with CAN control signals/independent triggering level signal
Switch logic controller 21；Then, controlled according to the big modulating signal of the car action signal 19 of input, video switch logic controller 21
Middle camera 4 shoots A blind areas or looked around before the shooting of camera module 7 looks around just before system, and video switch logic controller 21 is simultaneously
Middle camera 3 shoots F blind areas after control；Secondly, preceding middle camera 4 or photographing information is transferred to looking around camera module 7
Video switch logic controller 21, meanwhile, photographing information is transferred to video switch logic controller 21 by rear middle camera 3；Depending on
Frequency switch logic controller 21 is transmitted further to application processor 22；Finally, application processor 22 according to input information by F blind areas with
The just preceding split screen display available image on display screen 8 is looked around in A blind areas.
Preferably, mounting ring regards camera module 7 on automobile, then, according to automotive type and camera is looked around
The visual angle looked around blind area, adjust each camera in blind area camera module 15 of module 7, by the visual angle shape of each camera
Into blind area looked around blind area covering.
After step 2, including step 3, according to speed set safety of the obstacle vehicle thing in each control program away from
From when barrier is in non-security distance, the notice sound of application processor 22/optical electrical prompting module 24 reminds driver；.
In step 3, sound/optical electrical prompting module 24 is by controlling luminous remind of the warning lamp of barrier respective side to drive
Member or sound/optical electrical prompting module 24 are by controlling the position of automobile audio voice broadcast barrier or being sent by automobile audio
Warn sound.
In step 3, when at night or when automobile continues running time more than the critical value for setting the tired time
Or when being driven a car within the default period, sound/optical electrical prompting module 24 by steering wheel vibration, accelerator pedal vibration or
Vehicle seat vibrating alert driver.
Preset vehicle speed value wherein between the low speed of speed and high speed is required according to user or limiting vehicle speed required standard is set
It is fixed.
Driver is to emergency situation processing（Emergency brake）：0.2-0.4 seconds, the reaction time and speed in corresponding scheme
Product is minimum barrier safe distance.
Wherein, the effective coverage range of the scope of blind area, i.e. camera, it is aobvious and easy to those skilled in the art
To see, general definition includes the region can't see of the driver when driving a car, certainly, for driver it can be seen that region,
The camera of this patent can more cover, and the effective coverage range of camera can reach 30 meters.
By a large amount of road tests, it is accustomed to according to driver operation vehicle signal and considers that blind area aids in the Driving Scene of product, this
Speed, parking brake, left steering, right turn, reversing, brake, headlight vehicle signal are triggered blind area second camera by invention as control
The signal source of head single video automatic video switching, realizes the video image in groups that split screen or single screen are shown on display screen.Wherein just
Middle camera is also expansible to have deviation and forward direction anti-collision warning function except being aided in blind area, in addition to recording function；Left/
Right camera is also expansible to have lane departure warning function except being aided in blind area, in addition to recording function.
This patent is according to vehicle and looks around effective visual range of camera module, adjusts the blind area of blind area camera module
Scope ensures it in the range of looking around, so as to realize the perfect solution of vehicle blind zone under various scenes；Client can also root
According to self-demand, the part in selection scheme.
Blind area camera module according to arranging in groups so as to n-type camera system before forming and/or rear U-shaped camera system.
By video switch logic controller to the logic judgment of the trigger signal of input and the controlling party of application processor
Case, realize blind area camera module, look around the composite video image of the single video image of camera module on a display screen.Pass through
Increase ADAS systems and sound/optical electrical prompting module, it is possible to achieve warning message prompting department in a manner of sound, light, vibrations combination
Machine, meet driver from display screen once from multi-angle blind area demand, reduce driver repeatedly turn one's head viewing left and right outside or
Front that inside rear view mirror is brought, the secondary blind area risk in rear, while slow down driver's nervous psychology, reduce tired driver intensity.
The present invention can use for the automobile of the large-scale long vehicle bodies such as suitable more than 9 commercial vehicle, lorry, bus
But using effect is not highly desirable.
The present invention is on the basis of various vehicle blind area datas are surveyed and drawn, based on the visual custom, simultaneously for meeting ergonomics
Ensure driver can once see on a display screen it is more, more comprehensively, object is indeformable, the true apparent video shadow of object distance
The principle of picture, the present invention is blind area auxiliary camera according to arrangement in groups while the single video image of blind area auxiliary camera
Combined according to blind area assistance application scene optimization, in groups video of the output on automobile display screen is formed under vehicle signal control
Image.CPLD: 5M160ZE64C5N；Processor is the product of altera corp.
The present invention comes from the demand analysis of vehicle blind zone problem, and reasonable in design, cost-effective cost is cheap, solid practicality is resistance to
Used with, safe and reliable, simple to operate, time saving and energy saving, saving fund, existing driving habit that is compact-sized and not changing driver
It is convenient.
Claims (10)
1. one kind is applied to passenger car blind area intelligently auxiliary onboard system, it is characterised in that：Including installed in the four of vehicle outer side
Individual or more than five and the blind area camera module (15) for being imaged to motor vehicle environment；
Blind area camera module (15) is one of following two combinations：
Combination one, including among the automobile rear and for shoot automobile rear F blind areas rear middle camera (3) and
Preceding n-type camera system, the preceding n-type camera system include being arranged among automotive front and for shooting vehicle front A blind areas
Preceding middle camera (4), on the left of the car and for shooting the left front camera (5) of automobile left front B blind areas, installed in car
Right side and the right preceding camera (6) for shooting D blind areas in front of Automobile Right；
Combination two, including among the automotive front and for shoot before vehicle front A blind areas middle camera (4) and
U-shaped camera system afterwards, the rear U-shaped camera system include being arranged on the left of car and are used for the left side for shooting automobile left back G blind areas
Rear camera (1), on the right side of the car and for shooting the right rear camera (2) of automobile left back J blind areas and being arranged on vapour
Car rear portion centre and the rear middle camera (3) for shooting automobile rear F blind areas.
2. according to claim 1 be applied to passenger car blind area intelligently auxiliary onboard system, it is characterised in that:
Preceding middle camera (4) is arranged at automotive front LOGO or front bumper middle position；Middle camera (3) is arranged on vapour afterwards
At the LOGO of car rear portion, rear license plate lamp side or rear bumper middle position；
When blind area camera module (15) for combination for the moment, left front camera (5) is arranged on the left of car body at rearview mirror and forward
Irradiation or at the automobile left side tailstock and to front irradiation；Right preceding camera (6) be arranged on car body right rear at and to
Front irradiation or camera is arranged at the car right side tailstock and to front irradiation on the right side of the car body；
When blind area camera module (15) for combination two when, left back camera (1) is arranged on the left of car body at rearview mirror and backward
Irradiation is irradiated at the automobile left side tailstock and backward；Right rear camera (2) be arranged on car body right rear at and to
Irradiate or irradiate at the car right side tailstock and backward afterwards.
3. according to claim 1 or 2 be applied to passenger car blind area intelligently auxiliary onboard system, it is characterised in that:This is
System also electrically connects defeated including input block, the application processor (22) electrically connected with input block, with application processor (22)
Go out unit；
Input block includes the video switch logic controller that input electrically connects with blind area camera module (15) output end
(21)；
Output unit includes the display screen that blind area camera module (15) shooting information is shown for split screen display available image or single screen
(8), display screen (8) electrically connects with application processor (22).
4. according to claim 3 be applied to passenger car blind area intelligently auxiliary onboard system, it is characterised in that:The system
Also include at least one of following scheme：
Scheme a, input block also includes being arranged on automobile and looking around of being electrically connected with video switch logic controller (21) is taken the photograph
As head mould group (7) and/or ADAS systems (20)；Look around camera module (7) and/or ADAS systems (20) and application processor
(22) communicate to connect；
Scheme b, the output unit also include sound/optical electrical prompting module (24) for being electrically connected with application processor (22) and/or
Image store (25)；
Scheme c, input block also include the trigger signal interface (17) electrically connected with video switch logic controller (21)；Its
In, car action signal (19) is electrically connected by automobile bus/control circuit (18) with trigger signal interface (17), wherein, when blind
For combination for the moment, car action signal (19) includes following at least two signal and switched area's camera module (15)：
Signal one, while the CAN/ for gating left front camera (5), rear middle camera (3) and right preceding camera (6) believes manually
Number；
Signal two, while middle camera (4) and the brake signal of rear middle camera (3) before gating；
Signal three, while gating looks around camera module (7) and the brake signal of rear middle camera (3)；
Signal four, while middle camera (4) and the astern signal of rear middle camera (3) before gating；
Signal five, while gating looks around camera module (7) and the astern signal of rear middle camera (3)；
Signal six, while gate the left rotaring signal and GES of left front camera (5) and preceding middle camera (4)；
Signal seven, while gate left front camera (5) and look around the left rotaring signal and GES of camera module (7)；
Signal eight, while gate the right turn signal and GES of right preceding camera (6) and preceding middle camera (4)；
Signal nine, while gating looks around the right turn signal and GES of camera module (7) and right preceding camera (6)；
Signal ten, while big modulating signal of the middle camera (4) with looking around camera module (7) before gating；
Wherein, when blind area camera module (15) is combines two, car action signal (19) includes following at least two signal simultaneously
Switching：
Signal A, while gate the car action signal of left back camera (1), rear middle camera (3) and right rear camera (2)
(19)；
Signal B, while middle camera (4) and the brake signal of rear middle camera (3) before gating；
Signal C, when the GES is less than preset vehicle speed, when to run at a low speed, at the same gating look around camera module (7) with
The brake signal and GES of middle camera (3) afterwards；
When the GES is not less than preset vehicle speed, to run at high speed, while before gating middle camera (4) with it is rear in camera
(3) brake signal and GES；
Signal D, while middle camera (4) and the astern signal of rear middle camera (3) before gating；
Signal E, while gating looks around camera module (7) and the astern signal of rear middle camera (3)；
Signal F, while gate the car action signal (19) of left back camera (1) and rear middle camera (3)；
Signal G, when the GES is less than preset vehicle speed, to run at a low speed, at the same gating look around camera module (7) with it is rear in
The left rotaring signal and GES of camera (3)；
When the GES is not less than preset vehicle speed, to run at high speed, while gate left back camera (1) with it is rear in camera
(3) left rotaring signal and GES；
Signal H, while gate right rear camera (2) and the right turn signal and GES of rear middle camera (3)；
Signal J, when the GES is less than preset vehicle speed, to run at a low speed, at the same gating look around camera module (7) with it is right after
The right turn signal and GES of camera (2)：
When the GES is not less than preset vehicle speed, to run at high speed, while gate right rear camera (2) with it is rear in camera
(3) right turn signal and GES；
Signal K, while big modulating signal of the middle camera (4) with looking around camera module (7) before gating.
5. according to claim 4 be applied to passenger car blind area intelligently auxiliary onboard system, it is characterised in that:Display screen
(8) it is electrically connected with backlight drive module (23), display screen (8) is connected with Chinese herbaceous peony panel by rotary shaft rack (13), display screen (8)
Left side be provided with warning automobile left side there is the left side warning lamp (9) of barrier, display screen to be provided with warning automobile on the right side of (8)
, which there is the right side warning lamp (10) of barrier on right side, is provided with warning vehicle front above display screen (8) the front of barrier
Warning automobile rear is provided with below warning lamp (11), and/or display screen (8) barrier rear warning lamp (12)；
Electrically connected positioned at the radar in Chinese herbaceous peony side by processor with front warning lamp (11) and/or positioned at the radar at car rear portion
Electrically connected by processor with rear warning lamp (12).
6. electrically connected positioned at the radar on the left of car by processor with front warning lamp (11) and/or positioned at the thunder on the right side of car
Electrically connected up to by processor with right side warning lamp (12).
7. according to claim 4 be applied to passenger car blind area intelligently auxiliary onboard system, it is characterised in that:Sound/light/
Electric prompting module (24) includes by application processor (22) control and is arranged on the vibrating motor (14) of gas pedal dorsal part, by answering
Controlled with processor (22) and the warning lamp on the display screen (8), the vibrating motor (14) installed in steering wheel dorsal part, by
Application processor (22) controls and the vibrating motor (14) on vehicle seat, the car by application processor (22) control flicker
Lamp, and/or the automobile audio that sounding is controlled by application processor (22)；
Electrically connected and/or positioned at car rear portion with sound/optical electrical prompting module (24) by processor positioned at the radar in Chinese herbaceous peony side
Radar electrically connected by processor with sound/optical electrical prompting module (24).
8. according to claim 1 be applied to passenger car blind area intelligently auxiliary onboard system, it is characterised in that:Work as blind area
Camera module (15) for combination two when, the visual angle ε values of left back camera (1) and right rear camera (2) between 30 ° -45 ° it
Between or 45 ° -60 ° between or 60 ° -75 ° between；Afterwards the visual angle γ values of middle camera (3) between 90 ° -120 ° or 120 ° -
Between 150 °；The visual angle α values of preceding middle camera (4) are between 90 ° -120 ° or between 120 ° -150 °；
When blind area camera module (15) is combination a period of time, left front camera (5) and the visual angle β values of right preceding camera (6) are situated between
Between 30 ° -45 ° or between 45 ° -60 ° or between 60 ° -75 °；The visual angle γ values of middle camera (3) are between 90 ° -120 ° afterwards
Between or 120 ° -150 ° between；The visual angle α values of preceding middle camera (4) are between 90 ° -120 ° or between 120 ° -150 °.
9. according to claim 4 be applied to passenger car blind area intelligently auxiliary onboard system, it is characterised in that:Look around and take the photograph
Blank blind area C and/or the preceding n-type that the covering rear U-shaped camera system shooting in blind area retains are looked around as head mould group (7) shooting
Camera system shooting blank blind area E；
When blind area camera module (15) is combination a period of time, it includes video image state during at least one following state,
State one, the left front B blind areas of left front camera (5) shooting, it is rear in camera (3) shooting just after before F blind areas and the right side
D blind areas are respectively displayed in the one-to-one split screen of display screen (8) before the right side of camera (6) shooting；
D blind areas, Yi Jiqian before state two, the left front B blind areas of left front camera (5) shooting or the right side of right preceding camera (6) shooting
The just preceding A blind areas of middle camera (4) shooting are respectively displayed in the one-to-one split screen of display screen (8)；
State three, the just rear F blind areas of rear middle camera (3) shooting and the just preceding A blind areas of preceding middle camera (4) shooting show respectively
Show in the one-to-one split screen of display screen (8)；
State four, display screen (8) are at least divided to two screens to show panorama type video image in groups, wherein, look around camera module (7) and take the photograph
The left front B blind areas for looking around left-hand rotation blind area and left front camera (5) shooting shot as head are respectively displayed on display screen (8) one by one
In corresponding split screen or look around camera module (7) camera shooting look around right-hand rotation blind area and right preceding camera (6) shooting
The right side before D blind areas be respectively displayed in the one-to-one split screen of display screen (8)；
State five, display screen (8) are at least divided to two screens to show panorama type video image in groups, wherein, look around camera module (7) and take the photograph
As head shoot look around just after or positive front blind-area and it is rear in the rear F blind areas of camera (3) shooting be respectively displayed on display screen
(8) in one-to-one split screen.
10. according to claim 4 be applied to passenger car blind area intelligently auxiliary onboard system, it is characterised in that：Work as blind area
When camera module (15) is combines two, it includes video image state during at least one following state,
State I, display screen (8) at least divide the three screens all U shape that display single video image combines video image in groups, wherein, it is left back
What left back G blind areas, the just rear F blind areas of rear middle camera (3) shooting and the right rear camera (2) that camera (1) is shot were shot
J blind areas are respectively displayed in the one-to-one split screen of display screen (8) behind the right side；
State I I, display screen (8) are at least divided to the two screens half U type that display single video image combines video image in groups, left back shooting
J blind areas are respectively displayed on display screen (8), Yi Jihou behind the left back G blind areas of head (1) shooting or the right side of right rear camera (2) shooting
The just rear F blind areas of middle camera (3) shooting are respectively displayed in the one-to-one split screen of display screen (8)；
State I II, the just rear F blind areas of rear middle camera (3) shooting and the just preceding A blind areas difference of preceding middle camera (4) shooting
It is shown in the one-to-one split screen of display screen (8)；
State I V, display screen (8) are at least divided to two screens to show panorama type video image in groups, wherein, left back camera (1) shooting
Left back G blind areas and look around camera module (7) camera shooting left-hand rotation blind area of looking around be respectively displayed on display screen (8) one by one
In corresponding split screen or look around camera module (7) camera shooting look around right-hand rotation blind area and right rear camera (2) shooting
The right side after J blind areas be respectively displayed in the one-to-one split screen of display screen (8)；
State V, display screen (8) are at least divided to two screens to show panorama type video image in groups, wherein, look around camera module (7) and take the photograph
As head shoot look around just after or positive front blind-area and it is rear in the rear F blind areas of camera (3) shooting be respectively displayed on display screen
(8) in one-to-one split screen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981221.5A CN107696972A (en) | 2017-10-20 | 2017-10-20 | Onboard system is intelligently aided in applied to passenger car blind area |
| PCT/CN2017/117666 WO2019075903A1 (en) | 2017-10-20 | 2017-12-21 | Blind spot smart assistance vehicle-mounted system for use in passenger vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710981221.5A CN107696972A (en) | 2017-10-20 | 2017-10-20 | Onboard system is intelligently aided in applied to passenger car blind area |
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| Publication Number | Publication Date |
|---|---|
| CN107696972A true CN107696972A (en) | 2018-02-16 |
Family
ID=61181852
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710981221.5A Pending CN107696972A (en) | 2017-10-20 | 2017-10-20 | Onboard system is intelligently aided in applied to passenger car blind area |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107696972A (en) |
| WO (1) | WO2019075903A1 (en) |
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| CN111046712A (en) * | 2019-04-01 | 2020-04-21 | 泰州三凯工程技术有限公司 | High-brightness data display mechanism |
| CN111907415A (en) * | 2019-05-10 | 2020-11-10 | 东莞潜星电子科技有限公司 | Starting blind area auxiliary image system |
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| CN114056092B (en) * | 2021-12-31 | 2024-05-14 | 王立忠 | Auxiliary driving information screen and numerical control power supply system thereof |
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|---|---|
| WO2019075903A1 (en) | 2019-04-25 |
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Application publication date: 20180216 |