CN107738613A - Applied to passenger car blind area intelligence auxiliary control method - Google Patents
Applied to passenger car blind area intelligence auxiliary control method Download PDFInfo
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- CN107738613A CN107738613A CN201710981249.9A CN201710981249A CN107738613A CN 107738613 A CN107738613 A CN 107738613A CN 201710981249 A CN201710981249 A CN 201710981249A CN 107738613 A CN107738613 A CN 107738613A
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/303—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing using joined images, e.g. multiple camera images
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/60—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by monitoring and displaying vehicle exterior scenes from a transformed perspective
- B60R2300/607—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by monitoring and displaying vehicle exterior scenes from a transformed perspective from a bird's eye viewpoint
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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
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The present invention relates to applied to passenger car blind area intelligence auxiliary control method, display screen, blind area camera module, video switch logic controller and the application processor realized by means of the split screen being separately mounted on automobile；Comprise the following steps：Step 1, first, mounting ring regards camera module on automobile, then, according to automotive type and the blind area of looking around of camera module is looked around, adjusts the visual angle of each camera in the camera module of blind area, blind area covering is looked around into the blind area that the visual angle of each camera is formed；Step 2, first, trigger signal interface input signal is first passed through according to car action signal and gives video switch logic controller, video switch logic controller sets the control program of each camera in the blind area camera module in running car further according to the signal；Then, by shooting content that control program is shown, single screen or split screen play application processor in real time on a display screen；The present invention is reasonable in design, compact-sized and easy to use.
Description
Technical field
The present invention relates to applied to passenger car blind area intelligence auxiliary control method, 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 vehicle blind zone intelligently auxiliary onboard system；
In actual use, front of the host blind area is more paid close attention to for normality, driver because being run at a low speed in urban congestion road.In order to solve
Chinese herbaceous peony blind area, left side camera are arranged on automobile left side tailstock neighbouring position to front irradiation；Right side camera is arranged on Automobile Right
Side tailstock neighbouring position is to front irradiation.The home vehicle of highway driving, driver more pay close attention to lane change and overtaken other vehicles and side track vehicle
The risk of collision, thus driver more pay close attention to car after, Side Blind.Overtaken other vehicles risk caused by blind area to solve lane change, left side is taken the photograph
As head irradiates installed in left side rearview mirror backward, right side camera irradiates backward installed in right rear.The skill solved in detail
Art problem and acquirement the beneficial effect content in aftermentioned content and combination embodiment specifically describe.One kind is applied to
Passenger car blind area intelligence auxiliary control method, the display screen realized by means of the split screen being separately mounted on automobile, blind area are imaged
Head mould group, video switch logic controller and application processor；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, adjust blind area camera module in each camera visual angle；Step
2, first, trigger signal interface input signal is first passed through according to car action signal and gives video switch logic controller, video switching
Logic controller sets the control program of each camera in the blind area camera module in running car further according to the signal；So
Afterwards, by shooting content that control program is shown, single screen or split screen play application processor in real time on a display screen；Wherein, when blind
For combination for the moment, control program includes as follows area's camera module：Scheme one, first, the CAN/ manual ringings of car action signal
Video switch logic controller is transferred to CAN control signals/independent triggering level signal；Then, acted according to the car of input
The CAN/ manual ringings of signal, video switch logic controller control left front camera shooting B blind areas, rear middle camera to clap respectively
Take the photograph F blind areas and right preceding camera shooting D blind areas；Secondly, left front camera, rear middle camera and right preceding camera difference
Give the blind area real-time imaging information transfer of shooting to video switch logic controller, video switch logic controller is transmitted further to should
Use processor；Finally, application processor according to input information by B blind areas, F blind areas and D blind areas split screen display available on a display screen
Image；Scheme two, first, the brake signal of car action signal are transferred to video with CAN control signals/independent triggering level signal
Switch logic controller；Then, according to the brake signal of the car action signal of input, before the control of video switch logic controller in
Camera shooting A blind areas, middle camera shooting F blind areas after the control of video switch logic controller；Secondly, preceding middle camera is with after
Photographing information is transferred to video switch logic controller by middle camera, and video switch logic controller is transmitted further to using processing
Device；Finally, application processor according to input information by A blind areas and F blind areas split screen display available image on a display screen；Scheme three, it is first
First, the brake signal of car action signal (19) is transferred to video switch logic control with CAN control signals/independent triggering level signal
Device (21) processed；Then, according to the brake signal of the car action signal (19) of input, video switch logic controller (21) is according to brake
Car signal control ring looks around positive front blind-area information depending on camera module (7) shooting, while middle camera (3) shooting F is blind after control
Area；Again, 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) is according to input
Information will look around positive front blind-area and F blind areas split screen display available image on display screen (8)；Scheme four, first, car action signal are fallen
Car signal is transferred to video switch logic controller with CAN control signals/independent triggering level signal；Then, according to input
The astern signal of car action signal, middle camera shooting A blind areas, video switch logic control before the control of video switch logic controller
Middle camera shooting F blind areas after device control processed；Secondly, photographing information is transferred to video with rear middle camera and cut by preceding middle camera
Logic controller is changed, video switch logic controller is transmitted further to application processor；Finally, application processor is according to input information
By A blind areas and F blind areas split screen display available image on a display screen；Scheme five, first, the astern signal of car action signal are controlled with CAN
Signal processed/independent triggering level signal is transferred to video switch logic controller；Then, falling according to the car action signal of input
Car signal, dead zone information after video switch logic controller control ring is looked around just depending on camera module shooting, video switch logic
Middle camera shooting F blind areas after controller control；Secondly, camera module is looked around to be transferred to photographing information with rear middle camera
Video switch logic controller, video switch logic controller are transmitted further to application processor；Finally, application processor is according to defeated
Just rear blind area and F blind areas split screen display available image on a display screen will be looked around by entering information；Scheme six, first, a left side for car action signal
Rotaring signal, GES are transferred to video switch logic controller with CAN control signals/independent triggering level signal；Then, depending on
Frequency switch logic controller controls left front camera to shoot B dead zone informations according to left rotaring signal, while middle camera is clapped before control
Take the photograph A blind areas；Again, photographing information is transferred to video switch logic controller by left front camera with preceding middle camera, and video is cut
Change logic controller and be transmitted further to application processor；Finally, application processor is showing B blind areas and A blind areas according to input information
Split screen display available image in display screen；Scheme seven, first, the left rotaring signal of car action signal, GES are with CAN control signals/mono-
Only triggering level signal is transferred to video switch logic controller；Then, video switch logic controller is according to looking around camera
Left-hand rotation dead zone information is looked around in module shooting, while controls left front camera shooting B dead zone informations；Again, left front camera and ring
Photographing information is transferred to video switch logic controller depending on camera module, video switch logic controller is transmitted further to application
Processor；Finally, application processor will look around left-hand rotation dead zone information according to input information and show on a display screen with B dead zone informations
Show；Scheme eight, first, right turn signal, the GES of car action signal are passed with CAN control signals/independent triggering level signal
It is defeated by video switch logic controller；Then, video switch logic controller controls right preceding camera to shoot D according to right turn signal
Dead zone information, while middle camera shooting A blind areas before control；Again, right preceding camera passes photographing information with preceding middle camera
Video switch logic controller is defeated by, video switch logic controller is transmitted further to application processor；Finally, application processor root
According to input information by D blind areas and A blind areas split screen display available image on a display screen；Scheme nine, first, the right-hand rotation letter of car action signal
Number, GES with CAN control signals/individually triggering level signal be transferred to video switch logic controller；Then, video is cut
Change logic controller and right-hand rotation dead zone information is looked around depending on camera module shooting according to right turn signal control ring, while control right-hand rotation to believe
Number control right preceding camera shooting D dead zone informations；Again, camera module is looked around to be transferred to photographing information with right preceding camera
Video switch logic controller, video switch logic controller are transmitted further to application processor；Finally, application processor is according to defeated
Right-hand rotation blind area and A blind areas split screen display available image on a display screen will be looked around by entering information；Scheme ten, first, car action signal it is big
Modulating signal is transferred to video switch logic controller with CAN control signals/independent triggering level signal；Then, according to input
The big modulating signal of car action signal, middle camera shoots A blind areas or looks around shooting head mould before the control of video switch logic controller
Before group shooting is looked around just, video switch logic controller middle camera shooting F blind areas control simultaneously after；Secondly, preceding middle camera
Photographing information is transferred to video switch logic controller with looking around camera module, meanwhile, it is rear in camera by photographing information
It is transferred to video switch logic controller；Video switch logic controller is transmitted further to application processor；Finally, application processor
Just preceding split screen display available image on a display screen by F blind areas and A blind areas or is looked around according to input information；Wherein, when blind area camera
When module is combines two, control program includes as follows：Option A, first, the CAN/ manual ringings of car action signal are controlled with CAN
Signal/independent triggering level signal is transferred to video switch logic controller；Then, according to the CAN/ of the car action signal of input
Manual ringing, video switch logic controller control respectively left back camera shooting G blind areas, it is rear in camera shooting F blind areas, with
And right rear camera shooting J blind areas；Secondly, left back camera, rear middle camera and right rear camera are respectively by the blind of shooting
Area's real-time imaging information transfer gives video switch logic controller, and video switch logic controller is transmitted further to application processor；
Finally, application processor according to input information by G blind areas, F blind areas and J blind areas split screen display available image on a display screen；Scheme
B, first, the brake signal of car action signal are transferred to video switch logic control with CAN control signals/independent triggering level signal
Device processed；Then, according to the brake signal of the car action signal of input, middle camera shooting before the control of video switch logic controller
A blind areas, middle camera shooting F blind areas after the control of video switch logic controller；Secondly, preceding middle camera will with rear middle camera
Photographing information is transferred to video switch logic controller, and video switch logic controller is transmitted further to application processor；Finally, should
With processor according to input information by A blind areas and F blind areas split screen display available image on a display screen；Scheme C, first, car action letter
Number brake signal, GES with CAN control signals/individually triggering level signal be transferred to video switch logic controller；
Then, according to the GES of the car action signal of input compared with preset vehicle speed：When the GES is less than preset vehicle speed, it is
Run at a low speed, video switch logic controller is looked around positive front blind-area depending on camera module shooting according to brake signal control ring and believed
Breath, while middle camera shooting F blind areas after control；Again, camera module is looked around to transmit photographing information with rear middle camera
Video switch logic controller is given, video switch logic controller is transmitted further to application processor；Finally, application processor according to
Input information will look around positive front blind-area and F blind areas split screen display available image on a display screen；When the GES is not less than default car
Speed, to run at high speed, according to the brake signal of the car action signal of input, middle camera before the control of video switch logic controller
A blind areas are shot, middle camera shooting F blind areas after the control of video switch logic controller；Secondly, preceding middle camera and rear middle shooting
Photographing information is transferred to video switch logic controller by head, and video switch logic controller is transmitted further to application processor；Most
Afterwards, application processor according to input information by A blind areas and F blind areas split screen display available image on a display screen；Scheme D, first, car moves
The astern signal for making signal is transferred to video switch logic controller with CAN control signals/independent triggering level signal；Then,
According to the astern signal of the car action signal of input, middle camera shooting A blind areas, video before the control of video switch logic controller
Middle camera shooting F blind areas after the control of switch logic controller；Secondly, preceding middle camera passes photographing information with rear middle camera
Video switch logic controller is defeated by, video switch logic controller is transmitted further to application processor；Finally, application processor root
According to input information by A blind areas and F blind areas split screen display available image on a display screen；Scheme E, first, the reversing letter of car action signal
Number with CAN control signals/individually triggering level signal be transferred to video switch logic controller；Then, moved according to the car of input
Make the astern signal of signal, video switch logic controller control ring looks around just rear dead zone information depending on camera module shooting, depending on
Middle camera shooting F blind areas after the control of frequency switch logic controller；Secondly, looking around camera module and rear middle camera will shoot
Information transfer gives video switch logic controller, and video switch logic controller is transmitted further to application processor；Finally, using place
Reason device will look around just rear blind area and F blind areas split screen display available image on a display screen according to input information；Scheme F, first, car action
Left rotaring signal, the GES of signal are transferred to the control of video switch logic with CAN control signals/independent triggering level signal
Device；Then, video switch logic controller controls left back camera to shoot G dead zone informations according to left rotaring signal, while after control
Middle camera shooting F blind areas；Again, photographing information is transferred to the control of video switch logic by left back camera with rear middle camera
Device, video switch logic controller are transmitted further to application processor；Finally, application processor according to input information by G blind areas and F
Blind area split screen display available image on a display screen；Scheme G, first, left rotaring signal, the GES of car action signal are controlled with CAN
Signal/independent triggering level signal is transferred to video switch logic controller；Then, according to the speed of the car action signal of input
Signal is compared with preset vehicle speed：When the GES is less than preset vehicle speed, to run at a low speed, video switch logic controller according to
Left rotaring signal control ring looks around left-hand rotation dead zone information, while middle camera shooting G blind areas after control depending on camera module shooting；Again
It is secondary, look around camera module and photographing information is transferred to video switch logic controller, video switch logic with rear middle camera
Controller is transmitted further to application processor；Finally, application processor 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；When the GES is not less than preset vehicle speed, to run at high speed, video switch logic controller root
Left back camera shooting G dead zone informations are controlled according to left rotaring signal, middle camera shooting F is blind after the control of video switch logic controller
Area；Again, photographing information is transferred to video switch logic controller, video switch logic by left back camera with rear middle camera
Controller is transmitted further to application processor；Finally, application processor according to input information by G blind areas and F blind areas on a display screen
Split screen display available image；Scheme H, first, right turn signal, the GES of car action signal are electric with CAN control signals/independent triggering
Ordinary mail number is transferred to video switch logic controller；Then, video switch logic controller is taken the photograph after controlling the right side according to right turn signal
As head shooting J dead zone informations, while middle camera shooting F blind areas after control；Again, right rear camera will clap with rear middle camera
Take the photograph information transfer and give video switch logic controller, video switch logic controller is transmitted further to application processor；Finally, apply
Processor is according to input information by J blind areas and F blind areas split screen display available image on a display screen；Scheme J, first, car action signal
Right turn signal, GES with CAN control signals/individually triggering level signal be transferred to video switch logic controller；So
Afterwards, according to the GES of the car action signal of input compared with preset vehicle speed：When the GES is less than preset vehicle speed, to be low
Speed traveling, video switch logic controller look around right-hand rotation dead zone information according to right turn signal control ring depending on camera module shooting,
Right rear camera shooting J blind areas are controlled simultaneously；Again, look around camera module and be transferred to photographing information with right rear camera and regard
Frequency switch logic controller, video switch logic controller are transmitted further to application processor；Finally, application processor is according to input
Information will look around right-hand rotation blind area and J blind areas split screen display available image on a display screen；When the GES is not less than preset vehicle speed, it is
Run at high speed, video switch logic controller controls right rear camera to shoot J dead zone informations according to right turn signal, and video switching is patrolled
Middle camera shoots F blind areas after collecting controller control；Again, photographing information is transferred to and regarded by right rear camera with rear middle camera
Frequency switch logic controller, video switch logic controller are transmitted further to application processor；Finally, application processor is according to input
Information is by J blind areas and F blind areas split screen display available image on a display screen；Scheme K, first, the big modulating signal of car action signal is with CAN
Control signal/independent triggering level signal is transferred to video switch logic controller；Then, according to the car action signal of input
Big modulating signal, middle camera shoots A blind areas or looks around camera module shooting and looks around just before the control of video switch logic controller
Before, video switch logic controller middle camera shooting F blind areas control simultaneously after；Secondly, preceding middle camera is with looking around camera
Photographing information is transferred to video switch logic controller by module, meanwhile, photographing information is transferred to video and cut by rear middle camera
Change logic controller；Video switch logic controller is transmitted further to application processor；Finally, application processor is according to input information
By F blind areas and A blind areas or look around just preceding split screen display available image on a display screen.
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.
Home vehicle vehicle body is short, it is thus only necessary to four cameras and coordinate look around i.e. can be achieved non-blind area monitoring, i.e., it is forward and backward,
Each one of left and right, according to the requirement of different drivers driving habit, customized different schemes, meet that driver driving is accustomed to, make up driver
The defects of driving habit, diverse location is installed, its is easy for installation, it is necessary to carry out larger transformation to automobile appearance, passes through design
CPLD is pre-processed, and shares the load of processor, and reaction speed is high, is delayed as 0.01-0.02s, can obtain the letter of driver safely
Rely, switching blind area is safe and reliable, it is not necessary to which, to infrared dependence, visual effect is more directly perceived clear.
Benefit of the present invention：Also it is applied to more than 9 commercial vehicle, car, truck etc., the present invention aids in blind area, ring
Video image in groups depending on the combination of camera single video image is shown on automobile display screen, and display screen is arranged on automotive meter
Table platform top, driver can be effectively aided in go observation that video in groups is presented on a display screen with most safe, the most comfortable visual angle
Image, thoroughly solve original blind area assistant images display screen with amusement navigation screen share influence each other and blind area auxiliary single-image lead
The problem of causing information content small, so as to improve vehicle security drive performance, mitigation driver fatigue intensity and reduce because of vehicle blind zone
Caused car accident, more technological reserve accumulation are done suitable for wide popularization and application, while to cancel in-car outside rear-view mirror.
Present invention is especially suited for the requirement of the short vehicle body such as home vehicle, in addition, middle camera 4 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 vehicle-mounted
Not available for system, because traditional thought is thought, front installation camera hauls up, for being made dirty by dust, miriness, example
Such as in automobile preposition image system -201610548205.2 and car Qian Huang areas viewer -201610023114.7 and
Conventional mounting mode, it is installed on front glass or on rearview mirror bracket, can not although can realize that front is shot
Realize to the shooting in front of headstock, and this block is the blind area of driver, and particularly there are child, hole or stone in front or into garage
When, driver can't see at all, and this is not available for existing camera, in addition, the position camera is in actual use, especially
Travel, will not be blocked by dirty at a high speed, in city, even if the rainy day is dirty or when being travelled on soil, 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 that camera of the present invention shows striograph
Piece.Fig. 3 is the structural representation that camera of the present invention installs the 3rd visual angle.Fig. 4 is the first scheme of four cameras of the invention
Structural representation.Fig. 5 is the structural representation of four camera second schemes of the invention.Fig. 6 is four cameras the 3rd of the invention
The structural representation of kind scheme.Fig. 7 is the control block diagram of the present invention.Fig. 8 is video image state diagram of the present invention.Fig. 9 is this
Invention control program chart.Figure 10 is the display screen structure figure of the present invention.Figure 11 is circuit controling drawing of the present invention.Wherein：1st, it is left
Rear camera；2nd, right rear camera；3rd, rear middle camera；4th, preceding middle camera；5th, left front camera；6th, right preceding camera；7、
Look around camera module；8th, display screen；9th, left side warning lamp；10th, right side warning lamp；11st, front warning lamp；12nd, rear warns
Lamp；13rd, rotary shaft rack；14th, vibrating motor；15th, blind area camera module；17th, trigger signal interface；18th, automobile bus/control
Circuit；19th, car action signal；20th, ADAS systems；21st, video switch logic controller；22nd, application processor；23rd, backlight is driven
Dynamic model block；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 is one of following two combinations：
Combination one, including among automobile rear and for shooting the rear middle camera 3 of automobile rear F blind areas and preceding n
Type camera system, preceding n-type camera system include being arranged on automotive front middle and in shooting before vehicle front A blind areas
Camera 4, gone up and on the outside of left back car for shooting the left front camera 5 of automobile left front B blind areas, installed in right rear car
On outside and for shooting the right preceding cameras 6 of D blind areas in front of Automobile Right.
Combination two, including among the automotive front and for shoot middle camera 4 before vehicle front A blind areas, with
And rear U-shaped camera system, rear U-shaped camera system include being arranged on left-hand mirror frame and for shooting automobile left back G blind areas
Left back camera 1, on right rear view mirror frame and for shooting right rear camera 2, the Yi Jishe of automobile left back J blind areas
Put in automobile rear middle and be used for the rear middle camera 3 for shooting automobile rear F blind areas.
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 on rearview mirror bracket, although can realize that front is shot, can not be realized
To the 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,
Driver can't see at all, and this is not available for existing camera, in addition, the position camera is in actual use, especially in height
Speed, travel in city, will not be blocked by dirty, 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.
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, the just rear F blind areas of the rear middle shooting of camera 3 and the right proactive picture that left front camera 5 is shot
D blind areas are respectively displayed in 8 one-to-one split screen of display screen before the right side of first 6 shooting；
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, photographing information is transferred to by preceding middle camera 4 with 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；
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, photographing information is transferred to looking around camera module 7 and regarded by preceding middle camera 4
Frequency 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 and A
The just preceding split screen display available image on display screen 8 is looked around in blind area.Preferably, mounting ring regards camera module 7 on automobile, so
Afterwards, according to automotive type and the blind area of looking around of camera module 7 is looked around, adjusts each camera in blind area camera module 15
Visual angle, blind area covering is looked around into the blind area that the visual angle of each camera is formed.After step 2, including step 3, according to
Speed sets safe distance of the obstacle vehicle thing in each control program, when barrier is in non-security distance, using processing
The notice sound of device 22/optical electrical prompting module 24 reminds driver；In step 3, sound/optical electrical prompting module 24 is by controlling obstacle
The warning lamp of thing respective side is luminous to remind driver or sound/optical electrical prompting module 24 by controlling automobile audio voice broadcast to hinder
Hinder the position of thing or warning sound is sent by automobile audio.In step 3, when at night or when automobile persistently travels
Between when being more than the critical value for setting tired time or when being driven a car within the default period, sound/optical electrical prompting module 24 is logical
Cross steering wheel vibration, accelerator pedal vibration or vehicle seat vibrating alert driver.It is default wherein between the low speed of speed and high speed
Vehicle speed value is required according to user or limiting vehicle speed required standard is set.Driver is to emergency situation processing（Emergency brake）：0.2-
0.4 second, the reaction time was minimum barrier safe distance with the product of speed in corresponding scheme.Wherein, the scope of blind area,
That is the effective coverage range of camera, it will become apparent to those skilled in the art that general definition includes driver and existed
The region that can't see when driving, certainly, for driver it can be seen that region, the camera of this patent can more cover
Lid, the effective coverage range of camera can reach 30 meters.By a large amount of road tests, it is accustomed to and examines according to driver operation vehicle signal
Consider the Driving Scene of blind area auxiliary product, the present invention believes speed, parking brake, left steering, right turn, reversing, brake, headlight automobile
Number as control triggering blind area auxiliary camera single video automatic video switching signal source, realize split screen or single screen on display screen
The video image in groups of display.Camera is wherein hit exactly except being aided in blind area, in addition to recording function, it is also expansible inclined with track
From and forward direction anti-collision warning function；Left/right camera is also expansible to have track inclined except being aided in blind area, in addition to recording function
From warning function.This patent is according to vehicle and looks around effective visual range of camera module, adjustment blind area camera module
Blind area scope ensures it in the range of looking around, so as to realize the perfect solution of vehicle blind zone under various scenes；Client also may be used
With according to self-demand, the part in selection scheme.Blind area camera module is imaged according to arranging in groups so as to form preceding n-type
System and/or rear U-shaped camera system.Pass through logic judgment of the video switch logic controller to the trigger signal of input and application
The control program of processor, realize blind area camera module, look around the group of the single video image of camera module on a display screen
Close video image.By increasing ADAS systems and sound/optical electrical prompting module, it is possible to achieve warning message is with sound, light, vibrations group
The mode of conjunction reminds driver, meet driver from display screen once from multi-angle blind area demand, reduce driver repeatedly turn one's head
The secondary blind area risk in front, rear that viewing left and right outside or inside rearview mirror is brought, while slow down driver's nervous psychology, reduce
Tired driver intensity.The present invention, can be with for being adapted to the automobiles of the large-scale long vehicle bodies such as the commercial vehicle of more than 9, lorry, bus
Using but using effect it is not highly desirable.The present invention is on the basis of various vehicle blind area datas are surveyed and drawn, based on meeting ergonomics
Visual custom and meanwhile ensure driver can once see on a display screen it is more, more comprehensively, object is indeformable, object distance is true
The principle of real apparent video image, the present invention take the photograph blind area auxiliary camera according to arrangement in groups while blind area auxiliary
As the single video image of head combines according to blind area assistance application scene optimization, forming output under vehicle signal control shows in automobile
Video image in groups in display screen.CPLD: 5M160ZE64C5N；Processor is the product of altera corp.The present invention comes from vapour
The demand analysis of car blind zone problem, reasonable in design, cost-effective cost is cheap, solid practicality is durable, safe and reliable, operation letter
Single, time saving and energy saving, saving fund, existing driving habit that is compact-sized and not changing driver are easy to use.
Claims (5)
1. one kind is applied to passenger car blind area intelligence auxiliary control method, it is characterised in that:It is blind on automobile by means of building
Area's display system；The blind area display system includes input block, the application processor (22) electrically connected with input block and application
Processor (22) electrical connection output unit, installed in four of vehicle outer side or more than five and for motor vehicle environment shooting
Blind area camera module (15)；
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)；
Input block also includes being arranged on automobile and looks around shooting head mould with what video switch logic controller (21) electrically connected
Group (7) and/or ADAS systems (20)；Look around camera module (7) and/or ADAS systems (20) communicate with application processor (22)
Connection；
The output unit also includes the sound/optical electrical prompting module (24) electrically connected with application processor (22) and/or image is deposited
Store up (25)；
Input block also includes the trigger signal interface (17) electrically connected with video switch logic controller (21)；Wherein, car moves
Make signal (19) to electrically connect with trigger signal interface (17), wherein, when blind area camera module (15) is combination a period of time, car acts
Signal (19) includes following at least two signal and switched：
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；
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；
Comprise the following steps：
Step 1, first, taken the photograph according to automotive type and/or the vehicle-mounted blind area of looking around for looking around camera module (7), adjustment blind area
As the visual angle of each camera in head mould group (15)；
Step 2, first, trigger signal interface (17) input signal is first passed through according to car action signal (19) and gives video switch logic
Controller (21), video switch logic controller (21) set the blind area camera module in running car further according to the signal
(15) control program of each camera in；Then, application processor (22) is showing the shooting content that control program is shown
Single screen or split screen play in real time on screen (8)；
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 passed with CAN control signals/independent triggering level signal
It is defeated by video switch logic controller (21)；Then, cut according to the CAN/ manual ringings of the car action signal (19) of input, video
Change logic controller (21) and control left front camera (5) shooting B blind areas, rear middle camera (3) shooting F blind areas and the right side respectively
Preceding camera (6) shooting D blind areas；Secondly, left front camera (5), rear middle camera (3) and right preceding camera (6) respectively will
The blind area real-time imaging information transfer of shooting passes again to video switch logic controller (21), video switch logic controller (21)
It is defeated by application processor (22)；Finally, application processor (22) is showing B blind areas, F blind areas and D blind areas according to input information
Split screen display available image in display screen (8)；
Scheme two, first, the brake signal of car action signal (19) are transferred to CAN control signals/independent triggering level signal
Video switch logic controller (21)；Then, according to the brake signal of the car action signal (19) of input, video switch logic control
Middle camera (4) shooting A blind areas before device (21) control processed, middle camera (3) is clapped after video switch logic controller (21) control
Take the photograph F blind areas；Secondly, photographing information is transferred to video switch logic controller by preceding middle camera (4) with rear middle camera (3)
(21), video switch logic controller (21) is transmitted further to application processor (22)；Finally, application processor (22) is according to input
Information is by A blind areas and F blind areas split screen display available image on display screen (8)；
Scheme three, first, the brake signal of car action signal (19) are transferred to CAN control signals/independent triggering level signal
Video switch logic controller (21)；Then, according to the brake signal of the car action signal (19) of input, video switch logic control
Device (21) processed looks around positive front blind-area information according to brake signal control ring depending on camera module (7) shooting, at the same after controlling in take the photograph
As head (3) shooting F blind areas；Again, look around camera module (7) with it is rear in camera (3) photographing information be transferred to video cut
Logic controller (21) is changed, video switch logic controller (21) is transmitted further to application processor (22)；Finally, application processor
(22) positive front blind-area and F blind areas split screen display available image on display screen (8) will be looked around according to input information；
Scheme four, first, the astern signal of car action signal (19) are transferred to CAN control signals/independent triggering level signal
Video switch logic controller (21)；Then, according to the astern signal of the car action signal (19) of input, video switch logic control
Middle camera (4) shooting A blind areas before device (21) control processed, middle camera (3) is clapped after video switch logic controller (21) control
Take the photograph F blind areas；Secondly, photographing information is transferred to video switch logic controller by preceding middle camera (4) with rear middle camera (3)
(21), video switch logic controller (21) is transmitted further to application processor (22)；Finally, application processor (22) is according to input
Information is by A blind areas and F blind areas split screen display available image on display screen (8)；
Scheme five, first, the astern signal of car action signal (19) are transferred to CAN control signals/independent triggering level signal
Video switch logic controller (21)；Then, according to the astern signal of the car action signal (19) of input, video switch logic control
Dead zone information after device (21) control ring processed is looked around just depending on camera module (7) shooting, video switch logic controller (21) control
Middle camera (3) shooting F blind areas afterwards；Secondly, camera module (7) is looked around to be transferred to photographing information with rear middle camera (3)
Video switch logic controller (21), video switch logic controller (21) are transmitted further to application processor (22)；Finally, apply
Blind area and F blind areas split screen display available image on display screen (8) after processor (22) will look around just according to input information；
Scheme six, first, left rotaring signal, the GES of car action signal (19) are believed with CAN control signals/independent triggering level
Number it is transferred to video switch logic controller (21)；Then, video switch logic controller (21) controls left according to left rotaring signal
Preceding camera (5) shoots B dead zone informations, while middle camera (4) shooting A blind areas before control；Again, left front camera (5) with
Photographing information is transferred to video switch logic controller (21) by preceding middle camera (4), and video switch logic controller (21) is again
It is transferred to application processor (22)；Finally, application processor (22) according to input information by B blind areas and A blind areas in display screen (8)
Upper split screen display available image；
Scheme seven, first, left rotaring signal, the GES of car action signal (19) are believed with CAN control signals/independent triggering level
Number it is transferred to video switch logic controller (21)；Then, video switch logic controller (21) basis looks around camera module
(7) left-hand rotation dead zone information is looked around in shooting, while controls left front camera (5) to shoot B dead zone informations；Again, left front camera (5)
Photographing information is transferred to video switch logic controller (21), video switch logic controller with looking around camera module (7)
(21) it is transmitted further to application processor (22)；Finally, application processor (22) will look around left-hand rotation dead zone information according to input information
Shown with B dead zone informations on display screen (8)；
Scheme eight, first, right turn signal, the GES of car action signal (19) are believed with CAN control signals/independent triggering level
Number it is transferred to video switch logic controller (21)；Then, video switch logic controller (21) controls right according to right turn signal
Preceding camera (6) shoots D dead zone informations, while middle camera (4) shooting A blind areas before control；Again, right preceding camera (6) with
Photographing information is transferred to video switch logic controller (21) by preceding middle camera (4), and video switch logic controller (21) is again
It is transferred to application processor (22)；Finally, application processor (22) according to input information by D blind areas and A blind areas in display screen (8)
Upper split screen display available image；
Scheme nine, first, right turn signal, the GES of car action signal (19) are believed with CAN control signals/independent triggering level
Number it is transferred to video switch logic controller (21)；Then, video switch logic controller (21) is according to right turn signal control ring
Right-hand rotation dead zone information is looked around depending on camera module (7) shooting, while controls right turn signal to control right preceding camera (6) shooting D blind
Area's information；Again, look around camera module (7) and photographing information is transferred to the control of video switch logic with right preceding camera (6)
Device (21), video switch logic controller (21) are transmitted further to application processor (22)；Finally, application processor (22) is according to defeated
Right-hand rotation blind area and A blind areas split screen display available image on display screen (8) will be looked around by entering information；
Scheme ten, first, the big modulating signal of car action signal (19) are transferred to CAN control signals/independent triggering level signal
Video switch logic controller (21)；Then, according to the big modulating signal of the car action signal (19) of input, video switch logic control
Middle camera (4) shooting A blind areas or looked around before device (21) processed control before camera module (7) shooting looks around just, video switching is patrolled
Middle camera (3) shooting F blind areas after collecting controller (21) while controlling；Secondly, preceding middle camera (4) is with looking around camera module
(7) photographing information is transferred to video switch logic controller (21), meanwhile, photographing information is transferred to by rear middle camera (3)
Video switch logic controller (21)；Video switch logic controller (21) is transmitted further to application processor (22)；Finally, apply
Processor (22) by F blind areas and A blind areas or looks around the just preceding split screen display available image on display screen (8) according to input information；
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 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 switching
After logic controller (21) controls left back camera (1) shooting G blind areas, rear middle camera (3) shooting F blind areas and the right side respectively
Camera (2) shooting J blind areas；Secondly, left back camera (1), rear middle camera (3) and right rear camera (2) will clap respectively
The blind area real-time imaging information transfer taken the photograph is transmitted again to video switch logic controller (21), video switch logic controller (21)
Give application processor (22)；Finally, application processor (22) is showing G blind areas, F blind areas and J blind areas according to input information
Shield split screen display available image on (8)；
Option b, 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, the control of video switch logic
Middle camera (4) shooting A blind areas before device (21) control, middle camera (3) shooting F after video switch logic controller (21) control
Blind area；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) is according to input information
By A blind areas and F blind areas split screen display available image on display screen (8)；
Scheme C, first, brake signal, the GES of car action signal (19) are believed with CAN control signals/independent triggering level
Number it is transferred to video switch logic controller (21)；Then, according to the GES of the car action signal (19) of input with presetting
Speed compares：
When the GES is less than preset vehicle speed, to run at a low speed, video switch logic controller (21) is according to brake signal control
System looks around camera module (7) shooting and looks around positive front blind-area information, while middle camera (3) shooting F blind areas after control；Again,
Look around camera module (7) and photographing information is transferred to video switch logic controller (21) with rear middle camera (3), video is cut
Change logic controller (21) and be transmitted further to application processor (22)；Finally, application processor (22) will look around according to input information
Positive front blind-area and F blind areas split screen display available image on 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,
Middle camera (4) shooting A blind areas before video switch logic controller (21) control, after video switch logic controller (21) control
Middle camera (3) shooting F blind areas；Secondly, photographing information is transferred to video with rear middle camera (3) and cut by preceding middle camera (4)
Logic controller (21) is changed, video switch logic controller (21) is transmitted further to application processor (22)；Finally, application processor
(22) according to input information by A blind areas and F blind areas split screen display available image on display screen (8)；
Scheme D, 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, the control of video switch logic
Middle camera (4) shooting A blind areas before device (21) control, middle camera (3) shooting F after video switch logic controller (21) control
Blind area；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) is according to input information
By A blind areas and F blind areas split screen display available image on display screen (8)；
Scheme E, 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, the control of video switch logic
Dead zone information after device (21) control ring is looked around just depending on camera module (7) shooting, after video switch logic controller (21) control
Middle camera (3) shooting F blind areas；Secondly, look around camera module (7) and be transferred to photographing information with rear middle camera (3) and regard
Frequency switch logic controller (21), video switch logic controller (21) are transmitted further to application processor (22)；Finally, using place
Blind area and F blind areas split screen display available image on display screen (8) after reason device (22) will look around just according to input information；
Scheme F, first, left rotaring signal, the GES of car action signal (19) are believed with CAN control signals/independent triggering level
Number it is transferred to video switch logic controller (21)；Then, video switch logic controller (21) controls left according to left rotaring signal
Rear camera (1) shoots G dead zone informations, while middle camera (3) shooting F blind areas after control；Again, left back camera (1) with
Photographing information is transferred to video switch logic controller (21) by middle camera (3) afterwards, and video switch logic controller (21) is again
It is transferred 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 G, first, left rotaring signal, the GES of car action signal (19) are believed with CAN control signals/independent triggering level
Number it is transferred to video switch logic controller (21)；Then, according to the GES of the car action signal (19) of input with presetting
Speed compares：
When the GES is less than preset vehicle speed, to run at a low speed, video switch logic controller (21) is according to left rotaring signal control
System looks around camera module (7) shooting and looks around left-hand rotation dead zone information, while middle camera (3) shooting G blind areas after control；Again,
Look around camera module (7) and photographing information is transferred to video switch logic controller (21) with rear middle camera (3), video is cut
Change logic controller (21) and be transmitted further to application processor (22)；Finally, application processor (22) will look around according to input information
Left-hand rotation blind area and G blind areas split screen display available image on 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
Left back camera (1) is controlled to shoot G dead zone informations, middle camera (3) shooting F is blind after video switch logic controller (21) control
Area；Again, photographing information is transferred to video switch logic controller (21) by left back camera (1) with 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 G
Blind area and F blind areas split screen display available image on display screen (8)；
Scheme H, first, right turn signal, the GES of car action signal (19) are believed with CAN control signals/independent triggering level
Number it is transferred to video switch logic controller (21)；Then, video switch logic controller (21) controls right according to right turn signal
Rear camera (2) shoots J dead zone informations, while middle camera (3) shooting F blind areas after control；Again, right rear camera (2) with
Photographing information is transferred to video switch logic controller (21) by middle camera (3) afterwards, and video switch logic controller (21) is again
It is transferred 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 J, first, right turn signal, the GES of car action signal (19) are believed with CAN control signals/independent triggering level
Number it is transferred to video switch logic controller (21)；Then, according to the GES of the car action signal (19) of input with presetting
Speed compares：
When the GES is less than preset vehicle speed, to run at a low speed, video switch logic controller (21) is according to right turn signal control
System looks around camera module (7) shooting and looks around right-hand rotation dead zone information, while controls right rear camera (2) shooting J blind areas；Again,
Look around camera module (7) and photographing information is transferred to video switch logic controller (21) with right rear camera (2), video is cut
Change logic controller (21) and be transmitted further to application processor (22)；Finally, application processor (22) will look around according to input information
Right-hand rotation blind area and J blind areas split screen display available image on 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
Right rear camera (2) is controlled to shoot J dead zone informations, middle camera (3) shooting F is blind after video switch logic controller (21) control
Area；Again, photographing information is transferred to video switch logic controller (21) by right rear camera (2) with 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 J
Blind area and F blind areas split screen display available image on display screen (8);
Scheme K, 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, the control of video switch logic
Middle camera (4) shooting A blind areas or looked around before device (21) control before camera module (7) shooting looks around just, video switch logic
Middle camera (3) shooting F blind areas after controller (21) while control；Secondly, preceding middle camera (4) is with looking around camera module
(7) photographing information is transferred to video switch logic controller (21), meanwhile, photographing information is transferred to by rear middle camera (3)
Video switch logic controller (21)；Video switch logic controller (21) is transmitted further to application processor (22)；Finally, apply
Processor (22) by F blind areas and A blind areas or looks around the just preceding split screen display available image on display screen (8) according to input information.
2. one kind according to claim 1 is applied to passenger car blind area intelligence auxiliary control method, it is characterised in that：In step
After rapid 2, including step 3, safe distance of the obstacle vehicle thing in each control program is set according to speed, when barrier exists
In non-security distance, application processor (22) notice sound/optical electrical prompting module (24) reminds driver.
3. one kind according to claim 2 is applied to passenger car blind area intelligence auxiliary control method, it is characterised in that：In step
In rapid 3, sound/optical electrical prompting module (24) by control the warning lamp of barrier respective side it is luminous remind driver or sound/light/
Electric prompting module (24) is by controlling the position of automobile audio voice broadcast barrier or sending warning sound by automobile audio.
4. one kind according to claim 3 is applied to passenger car blind area intelligence auxiliary control method, it is characterised in that：In step
In rapid 3, when at night or when automobile continues when running time is more than the critical value for setting tired time or when default
Between when driving a car in section, sound/optical electrical prompting module (24) is carried by the vibration of steering wheel vibration, accelerator pedal vibration or vehicle seat
Wake up driver.
5. one kind according to claim 1 is applied to passenger car blind area intelligence auxiliary control method, it is characterised in that：Wherein
Preset vehicle speed value between the low speed and high speed of speed is required according to user or limiting vehicle speed required standard is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710981249.9A CN107738613A (en) | 2017-10-20 | 2017-10-20 | Applied to passenger car blind area intelligence auxiliary control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710981249.9A CN107738613A (en) | 2017-10-20 | 2017-10-20 | Applied to passenger car blind area intelligence auxiliary control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944682A (en) * | 2018-05-30 | 2018-12-07 | 东莞市路帆电子科技有限公司 | A kind of vehicle blind zone imaging system and application method |
| CN109080537A (en) * | 2018-09-21 | 2018-12-25 | 上海豫兴电子科技有限公司 | A kind of vehicle electronics rear-view mirror system |
| CN112498236A (en) * | 2020-11-30 | 2021-03-16 | 深圳市伍德科斯电子有限公司 | Picture segmentation method of monitoring screen and central control system with four-way monitoring |
-
2017
- 2017-10-20 CN CN201710981249.9A patent/CN107738613A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944682A (en) * | 2018-05-30 | 2018-12-07 | 东莞市路帆电子科技有限公司 | A kind of vehicle blind zone imaging system and application method |
| CN109080537A (en) * | 2018-09-21 | 2018-12-25 | 上海豫兴电子科技有限公司 | A kind of vehicle electronics rear-view mirror system |
| CN112498236A (en) * | 2020-11-30 | 2021-03-16 | 深圳市伍德科斯电子有限公司 | Picture segmentation method of monitoring screen and central control system with four-way monitoring |
| CN112498236B (en) * | 2020-11-30 | 2022-03-29 | 深圳市伍德科斯电子有限公司 | Picture segmentation method of monitoring screen and central control system with four-way monitoring |
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