CN107696970A - A kind of method and apparatus for eliminating vehicle visual blind spot - Google Patents
A kind of method and apparatus for eliminating vehicle visual blind spot Download PDFInfo
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- CN107696970A CN107696970A CN201710882612.1A CN201710882612A CN107696970A CN 107696970 A CN107696970 A CN 107696970A CN 201710882612 A CN201710882612 A CN 201710882612A CN 107696970 A CN107696970 A CN 107696970A
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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
- B60R2300/102—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using 360 degree surveillance camera system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
-
- 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
- B60R2300/107—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using stereoscopic 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
- B60R2300/20—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used
- B60R2300/202—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of display used displaying a blind spot scene on the vehicle part responsible for the blind spot
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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
- B60R2300/30—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing
- B60R2300/307—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of image processing virtually distinguishing relevant parts of a scene from the background of the scene
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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
Abstract
The present embodiments relate to technical field of vehicle, more particularly to a kind of method and apparatus for eliminating vehicle visual blind spot, for accurately understanding the truth of vehicle blind zone.This method is applied to the vehicle for including panoramic camera, central processing unit and display device, and panoramic camera, display device are connected with processor.Panoramic camera gathers the panoramic picture centered on vehicle, processor is according to panoramic picture and default dead zone information, image to be displayed corresponding to default dead zone information is determined from panoramic picture, and image to be displayed corresponding to default dead zone information is sent to projection arrangement, projection arrangement image to be displayed corresponding to default dead zone information is projected in viewing area corresponding to the default dead zone information of vehicle interior.Panoramic picture is the three-dimensional image for the situation that vehicle periphery can be shown with 360 ° omni-directional, in this way, according to the image to be displayed for being projected in vehicle interior, driver can accurately understand the truth of vehicle blind zone.
Description
Technical field
The present embodiments relate to technical field of vehicle, more particularly to a kind of method and dress for eliminating vehicle visual blind spot
Put.
Background technology
In vehicle structure, A posts, B posts, C posts, front door and headstock blocking parts be present, A posts be often referred to front windshield and
Pillar between left front car door, B posts refer to the pillar between front door and back door, and C posts refer to the pillar on rear seat windscreen both sides.
It is daily drive during, especially turning or travelling in the case of road conditions complexity, due to A posts and B posts
Apparent blind area can be formed by blocking.These blind areas easily trigger traffic accident, but these parts are again essential.Cause
How this, during driving, avoid the occurrence of blind area, turns into the focus of more and more people's researchs.
In the prior art, it by A post designs is penetrating form that a solution, which is, such as using clear glass, allows driving
Person can pass through the cylinder observation external world, make visual field blind spot be reduced to a minimum, but this design can reduce bus body strength, exist
Potential safety hazard.Also a solution is：Respectively in vehicle body or so A posts, left and right B posts and left and right C posts and the other positions of vehicle body
Installation high-definition camera is put, obtains the image of each opening position around vehicle body, then show by the display of in-car installation
The image that the camera of each position installation collects.The scheme of the camera of this position installations multiple around vehicle body, is adopted
The image collected is the two-dimensional image of each position around vehicle body, and driver can not be accurate according to two-dimensional image
Understand the truth of vehicle blind zone.
The content of the invention
The embodiment of the present invention provides a kind of method and apparatus for eliminating vehicle visual blind spot, blind accurately to understand vehicle
The truth in area.
The embodiment of the present invention provides a kind of method for eliminating vehicle visual blind spot, suitable for including panoramic camera, processing
The vehicle of device and projection arrangement, the panoramic camera, the projection arrangement are connected with the processor；Methods described bag
Include：The panoramic camera gathers the panoramic picture centered on the vehicle；The processor according to the panoramic picture and
Default dead zone information, image to be displayed corresponding to the default dead zone information is determined from the panoramic picture, and by described in
Image to be displayed corresponding to default dead zone information is sent to the projection arrangement；The projection arrangement is by the default dead zone information
Corresponding image to be displayed is projected in viewing area corresponding to the default dead zone information of the vehicle interior.
Optionally, the default dead zone information includes at least one blind zone position information；The projection arrangement includes one
Micro projection ray machine；It is described to send image to be displayed corresponding to the default dead zone information to the projection arrangement, including：Institute
Processor is stated to send each image to be displayed corresponding to blind zone position information at least one blind zone position information to institute
State micro projection ray machine；Image to be displayed corresponding to the default dead zone information is projected in the vehicle by the projection arrangement
Viewing area corresponding to the default dead zone information in portion, including：The micro projection ray machine is by least one blind area position
Image to be displayed corresponding to each blind zone position information, each blind zone position information pair is projected according to preset order in confidence breath
The viewing area answered.
Optionally, the default dead zone information includes at least one blind zone position information；The projection arrangement includes multiple
Micro projection ray machine；Each micro projection ray machine in the multiple micro projection ray machine correspondingly projects the default dead zone information
In a blind zone position information corresponding to image to be displayed；It is described to send out image to be displayed corresponding to the default dead zone information
The projection arrangement is delivered to, including：The processor is according to the first incidence relation, by least one blind zone position information
Each blind zone position information corresponding to image to be displayed send to micro projection ray machine corresponding to the blind zone position information；It is described
First incidence relation includes the incidence relation of blind zone position information and micro projection ray machine；The projection arrangement will be described default blind
Image to be displayed corresponding to area's information is projected in viewing area corresponding to the default dead zone information of the vehicle interior, bag
Include：Each micro projection ray machine in the multiple micro projection ray machine, it will wait to show corresponding to the blind zone position information that received
Diagram viewing area as corresponding to projecting to the blind zone position information.
Optionally, the processor determines according to the panoramic picture and default dead zone information from the panoramic picture
Go out image to be displayed corresponding to the default dead zone information, including：The processor obtains the vehicle current running state letter
Breath, dead zone information is preset according to corresponding to the second incidence relation determines current running state information, from the panoramic picture
Determine the image to be displayed of the default dead zone information and start projection arrangement corresponding to the default dead zone information, described
Two incidence relations include the incidence relation of pre- running condition information and default dead zone information.
Optionally, eliminating the method for vehicle visual blind spot also includes：The processor identifies institute by visual identification algorithm
State the image information of panoramic picture；If the information matched with emergency control policy, the processing in described image information be present
Device sends the control instruction for including the emergency control policy to the control system of the vehicle；The control instruction is used to indicate
The control system performs the control operation in the emergency control policy.
The embodiment of the present invention provides a kind of device for eliminating vehicle visual blind spot, including panoramic camera, processor and throwing
Image device, the panoramic camera, the projection arrangement are connected with the processor；The panoramic camera, for gathering
Panoramic picture centered on the automobile body；The processor, for according to the panoramic picture and default dead zone information,
Determine image to be displayed corresponding to the default dead zone information from the panoramic picture, and by the default dead zone information pair
The image to be displayed answered is sent to the projection arrangement；The projection arrangement, for will be treated corresponding to the default dead zone information
Display image is projected in viewing area corresponding to the default dead zone information of the vehicle interior.
Optionally, the projection arrangement includes the micro projection ray machine of a rotatable camera lens, is used for：It will be connect from processor
Image to be displayed corresponding at least one blind zone position information received, the blind zone position information pair is projected according to preset order
The viewing area answered.
Optionally, the projection arrangement includes multiple micro projection ray machines；The multiple micro projection ray machine is installed on institute
Vehicle interior is stated, and is preset described in the alignment lenses of each micro projection ray machine in the blind zone position information that dead zone information includes
Viewing area corresponding to one blind zone position information.
Optionally, viewing area corresponding to the default dead zone information is provided with projection material；The projection material is to micro-
The reflection wavelength for the light that type projection light machine projects is equal with the wavelength for the light that the micro projection ray machine projects.
Optionally, the panoramic camera is arranged at the outer surface in the vehicle roof center.
The method provided in an embodiment of the present invention for eliminating vehicle visual blind spot, suitable for including panoramic camera, centre
Device and the vehicle of display device are managed, panoramic camera, display device are connected with processor.Panoramic camera is gathered with vehicle
Centered on panoramic picture, processor determines default blind area according to panoramic picture and default dead zone information from panoramic picture
Image to be displayed corresponding to information, and image to be displayed corresponding to default dead zone information is sent to projection arrangement, projection arrangement
Image to be displayed corresponding to default dead zone information is projected in viewing area corresponding to the default dead zone information of vehicle interior.This hair
Panoramic picture is collected using panoramic camera in bright embodiment, because panoramic picture is that vehicle week can be shown with 360 ° omni-directional
The three-dimensional image of situation about enclosing, in this way, according to the image to be displayed for the viewing area for being projected in vehicle interior, driver can
Accurately to understand the truth of vehicle blind zone.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly introduced.
Fig. 1 is a kind of system architecture schematic diagram for eliminating vehicle visual blind spot provided in an embodiment of the present invention；
Fig. 2 is a kind of method flow schematic diagram for eliminating vehicle visual blind spot provided in an embodiment of the present invention；
Fig. 3 is the corresponding relation signal of a kind of blind zone position information provided in an embodiment of the present invention and blind area angle information
Figure；
Fig. 4 is a kind of apparatus structure schematic diagram for eliminating vehicle visual blind spot provided in an embodiment of the present invention.
Embodiment
In order that the purpose of the present invention, technical scheme and beneficial effect are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining this hair
It is bright, it is not intended to limit the present invention.
Fig. 1 illustrates a kind of system architecture signal of the applicable elimination vehicle visual blind spot of the embodiment of the present invention
Figure, as shown in figure 1, the system architecture includes eliminating the device 100 and vehicle-mounted computer 200 of vehicle visual blind spot.Wherein, car is eliminated
The device 100 of vision dead zone is connected with vehicle-mounted computer 200 by vehicle-mounted ODB interfaces.Eliminate the device 100 of vehicle visual blind spot
Vehicle visual blind spot is eliminated for realizing, vehicle-mounted computer 200 is used to obtain the vehicle row such as travel speed, engine speed of vehicle
Data are sailed, vehicle running state is judged according to the vehicle operation data of acquisition in order to eliminate the device 100 of vehicle visual blind spot.
As shown in figure 1, the device 100 for eliminating vehicle visual blind spot includes panoramic camera 110, processor 120 and projection
Device 130；Wherein, panoramic camera 110, projection arrangement 130 are connected with processor 120.Panoramic camera 110 is used to gather
Panoramic picture centered on vehicle, and panoramic picture is sent to processor 120；Processor 120 to panoramic picture at
Reason, such as compression, cutting, optimization processing etc., obtain image to be displayed and send to projection arrangement 130；Projection arrangement 130 will connect
The image projection received is in vehicle interior, so that driver understands the outer truth of car.
In a kind of enforceable mode, processor 120 can be the central processing unit of vehicle interior, for performing to panorama
Image is handled and sent to projection arrangement.
In another enforceable mode, processor 120 includes the first video signal preprocessor 121, central processing unit 122
With the second video signal preprocessor 123, wherein, the first video signal preprocessor 121 be used for panoramic camera 110 gather it is complete
Scape image is compressed, cutting processing, and the image to be displayed for the blind area being blocked is cut out from panoramic picture, and is sent into
Central processor 122.Central processing unit 122 is used to send image to be displayed to the second video signal preprocessor 123, and receives
The vehicle operation data of vehicle-mounted computer transmission simultaneously judges vehicle running state.Second video signal preprocessor 123 is used to wait to show
Diagram picture is sent to projection arrangement 130, when projection arrangement includes a micro projection ray machine, is directly sent image to be displayed
To micro projection ray machine；When projection arrangement includes multiple micro projection ray machines, the image to be displayed of each blind area is sent out respectively
Deliver to micro projection ray machine corresponding to blind area.
In the embodiment of the present invention, projection arrangement 130 includes at least one micro projection ray machine, as shown in figure 1, projection arrangement
130 include four micro projection ray machines, respectively micro projection ray machine 131, micro projection ray machine 132, micro projection ray machine 133
With micro projection ray machine 134, the image to be displayed received is projected in viewing area by each micro projection ray machine.
Based on the system architecture shown in Fig. 1, Fig. 2 illustrates a kind of vehicle that eliminates provided in an embodiment of the present invention and regarded
Feel the method flow schematic diagram of blind area.A kind of as shown in Fig. 2 method for eliminating vehicle visual blind spot provided in an embodiment of the present invention
Comprise the following steps：
Step 201：Panoramic camera gathers the panoramic picture centered on vehicle；
Step 202：Processor determines default blind area letter according to panoramic picture and default dead zone information from panoramic picture
Image to be displayed corresponding to breath, and image to be displayed corresponding to default dead zone information is sent to projection arrangement；
Step 203：Image to be displayed corresponding to default dead zone information is projected in the default blind of vehicle interior by projection arrangement
Viewing area corresponding to area's information.
The method provided in an embodiment of the present invention for eliminating vehicle visual blind spot, suitable for including panoramic camera, centre
Device and the vehicle of display device are managed, panoramic camera, display device are connected with processor.Panoramic camera is gathered with vehicle
Centered on panoramic picture, processor determines default blind area according to panoramic picture and default dead zone information from panoramic picture
Image to be displayed corresponding to information, and image to be displayed corresponding to default dead zone information is sent to projection arrangement, projection arrangement
Image to be displayed corresponding to default dead zone information is projected in viewing area corresponding to the default dead zone information of vehicle interior.This hair
Panoramic picture is collected using panoramic camera in bright embodiment, because panoramic picture is that vehicle week can be shown with 360 ° omni-directional
The three-dimensional image of situation about enclosing, in this way, according to the image to be displayed for the viewing area for being projected in vehicle interior, driver can
Accurately to understand the truth of vehicle blind zone.
Based on above-described embodiment, in step 201, panoramic camera can include a camera, can also include more
Individual camera, the quantity of camera can be configured according to the actual requirements.The installation site of panoramic camera can have a variety of
Implementation, a kind of implementation are that can install panoramic camera in the inside of vehicle, will when needing capturing panoramic view image
The camera of panoramic camera stretches out outside vehicle, realizes panoramic picture of the collection centered on vehicle.Another implementation
For, panoramic camera is installed in the roof outer surface of vehicle, such as, for the clearer left side A posts for photographing vehicle and the right side
The dead zone information of side A posts, panoramic camera can be installed close to the position of front window in roof；For another example, in order to subsequently determine to treat
Display image can be more convenient, and panoramic camera can be installed in roof central position, in this way, in the panoramic picture collected
The heart is the center of vehicle, it is determined that during image to be displayed corresponding to each blind zone position it is easier.Panoramic camera it is specific
Installation site is set according to the actual requirements, is not especially limited herein.
In the embodiment of the present invention, because vehicle interior structure blocks, such as left side A posts, right side A posts, left side B posts, the right side
Side B posts, left side C posts, right side C posts etc., driver can't see the situation in the region being blocked outside vehicle, form blind area.Below
Angular range corresponding to each blind area of vehicle is introduced.Fig. 3 illustrates blind area provided in an embodiment of the present invention
The corresponding relation schematic diagram of positional information and blind area angle information.As shown in figure 3, blind area corresponding to the left side A posts of vehicle is arc
The sector region 301 of 10.56 ° of degree, blind area corresponding to the right side A posts of vehicle are the sector region 302 of 5.08 ° of radian, vehicle
Blind area corresponding to the B posts of left side is the sector region 303 of 24.33 ° of radian, and blind area corresponding to the right B pillar of vehicle is 7.95 ° of radian
Sector region 304, blind area corresponding to the left side C posts of vehicle be 5.04 ° of radian sector region 305, the right side C posts pair of vehicle
The blind area answered is the sector region 306 of 4.49 ° of radian.
Based on above-mentioned steps 202 and Fig. 3, default dead zone information includes at least one blind zone position information, and each
The corresponding relation of blind zone position information and blind area angle information.The default dead zone information of vehicle can be set according to the actual requirements,
Such as the sector region 301 by blind area corresponding to A posts on the left of default dead zone information for 10.56 ° of radian, and the right side A of vehicle
Blind area corresponding to post is the sector region 302 of 5.08 ° of radian.
Based on step 202, processor is determined default blind according to panoramic picture and default dead zone information from panoramic picture
Image to be displayed corresponding to area's information, including：For each blind zone position information, perform：According to blind zone position information and blind area
The corresponding relation of angle information, determine blind area angle information corresponding to the blind zone position information；According to the blind zone position information
Corresponding blind area angle information, image to be displayed corresponding to the blind zone position information is cut out from the panoramic picture.
For example, for example default dead zone information includes the sector region 301~306 in Fig. 3, then processor is from panorama
The image to be displayed of six blind areas is determined in image, and six images to be displayed are sent to projection arrangement.Specifically, throw
Image device receives six images to be displayed and is projected in viewing area, and viewing area can be left side A posts, right side A posts, left side
B posts, right B pillar, the inner surface of left side C posts and right side C posts, or do not block the interior table of the front screen of pilot's line of vision
Face.In order to which the image projected in viewing area becomes apparent from, projection can be set in viewing area corresponding to default dead zone information
Material.Preferably, the wavelength for the light that the reflection wavelength for the light that projection material projects to projection arrangement projects with projection arrangement
Equal, in this way, the light that projection material projects to projection arrangement is all reflected, the image that driver sees becomes apparent from.
In above-described embodiment, projection arrangement can include one or more micro projection ray machines.The specific peace of projection arrangement
Holding position can be set according to the actual requirements, for example can be installed in vehicle interior roof location, can also be in the lower section of ABC posts
Installed at base station, camera lens can be directed at viewing area, and specific installation site is not construed as limiting herein.
The projection in two kinds of situation to how to realize image to be displayed illustrates below.
The first situation, projection arrangement include a micro projection ray machine.Default dead zone information includes at least one blind area
Positional information；Based on step 202, processor, which sends image to be displayed corresponding to default dead zone information to projection arrangement, to be included：
Processor sends each image to be displayed corresponding to blind zone position information at least one blind zone position information to micro projection
Ray machine.Based on step 203, image to be displayed corresponding to default dead zone information is projected in the default blind of vehicle interior by projection arrangement
Viewing area corresponding to area's information, including：Micro projection ray machine believes each blind zone position at least one blind zone position information
Image to be displayed corresponding to breath, viewing area corresponding to each blind zone position information is projected according to preset order.One kind can be real
Existing mode is that the camera lens of micro projection ray machine is rotatable, so, it is possible to achieve is treated by a micro projection ray machine by each
Display image is projected in viewing area corresponding to each blind zone position information so that driver can see each in vehicle interior
The image to be displayed of blind area, and then can accurately understand the truth of vehicle blind zone.
Preset order in above-described embodiment can have a variety of implementations, and a kind of implementation is, preset order can be with
For the permanent order pre-set, such as according to left side A posts, right side A posts, left side B posts, right B pillar, left side C posts and right side C posts
Order, each image to be displayed is projected in each viewing area successively；, can be by camera lens with very short in this implementation
Time interval projects to viewing area corresponding to each blind zone position, in this way, nothing can be realized according to the sunset glow effect of human eye
The image which viewing area can see blind area corresponding to the viewing area to by seeing.Another implementation is to preset suitable
Sequence can also determine according to the actual motion state of vehicle, for example when running status is turns left, determine preset order for a left side
Side A posts, left side B posts, left side C posts, right side A posts, right B pillar, right side C posts；For another example, when running status is turns right, really
Preset order is determined for right side A posts, right B pillar, right side C posts, left side A posts, left side B posts, left side C posts；So, it is possible to achieve according to
The transport condition of vehicle, meet the actual demand for understanding image to be displayed corresponding to blind zone position of driver.
Second of situation, projection arrangement include multiple micro projection ray machines, and default dead zone information includes at least one blind area
Positional information, figure to be shown corresponding to the corresponding blind zone position information projected in default dead zone information of each projection light machine
Picture.Based on 202, processor, which sends image to be displayed corresponding to default dead zone information to projection arrangement, to be included：Processor according to
First incidence relation, by image to be displayed corresponding to each blind zone position information at least one blind zone position information send to
Micro projection ray machine corresponding to the blind zone position information；First incidence relation includes blind zone position information and micro projection ray machine
Incidence relation.Based on step 203, image to be displayed corresponding to default dead zone information is projected in the pre- of vehicle interior by projection arrangement
If viewing area corresponding to dead zone information, including：Each micro projection ray machine in multiple micro projection ray machines, by what is received
Image to be displayed corresponding to blind zone position information projects to viewing area corresponding to blind zone position information.So, it is possible to achieve logical
Cross multiple micro projection ray machines and each image to be displayed is projected in viewing area corresponding to each blind zone position information so that drive
The person of sailing can see the image to be displayed of blind area outside car in vehicle interior, and then can accurately understand the true of vehicle blind zone
Situation.
In above-mentioned two situations, cost of the cost of a micro projection ray machine than installing multiple micro projection ray machines is installed
It is low and high using the resource utilization of process, the wasting of resources can be avoided.And when multiple micro projection ray machines are installed, each
The projection of the viewing area of the corresponding blind zone position of micro projection ray machine, between the projection not of the viewing area of each blind zone position
It is disconnected, blinded Area situation can be reflected in real time, the effect for eliminating vision dead zone is more preferable.
In the embodiment of the present invention, each micro projection ray machine can be always in vehicle travel process, in real time will be pre-
If image to be displayed is projected in viewing area corresponding to dead zone information.In order to reduce the wasting of resources, can be controlled by processor
The opening and closing of each micro projection ray machine, for example when micro projection ray machine need not be used, be turned off；Need to use
During micro projection ray machine, it is turned on.
In a kind of enforceable mode, processor determines according to panoramic picture and default dead zone information from panoramic picture
Go out image to be displayed corresponding to default dead zone information, including：Processor obtains vehicle current running state information, is closed according to second
Connection relation is determined to preset dead zone information corresponding to current running state information, determines to preset dead zone information from panoramic picture
Image to be displayed and start projection arrangement corresponding to default dead zone information, the second incidence relation include pre- running condition information with
The incidence relation of default dead zone information.For example, for example the second incidence relation includes left side A posts, left side B posts, left side C posts pair
The viewing area answered and the incidence relation of left-hand bend state, right side A posts, right B pillar, viewing area corresponding to the C posts of right side with it is right
The incidence relation of turn condition, the incidence relation of viewing area and state of rolling backward corresponding to left side A posts, right side A posts, left side B posts,
Right B pillar, left side C posts, the incidence relation of viewing area and straight-going state corresponding to the C posts of right side.Optionally, can be according to vehicle-mounted
The data that computer obtains, determine the running condition information of vehicle, for example turn left, and can only open left side A posts, left side B posts, a left side
Micro projection ray machine corresponding to the C posts of side, other micro projection ray machines are closed.
In order that vehicle drive is safer, emergency control policy can be set according to the image information in panoramic picture, led to
The vehicle-mounted computer notice central control system for crossing vehicle takes urgent measure.Method in the embodiment of the present invention also includes：Processor leads to
Cross the image information of visual identification algorithm identification panoramic picture；If the letter matched with emergency control policy in image information be present
Breath, then control system transmission of the processor to vehicle include the control instruction of emergency control policy；Control instruction is used to indicate to control
System processed performs the control operation in emergency control policy.For example, such as, panorama sketch is identified by visual identification algorithm
The distance that other vehicles and this vehicle in front of this vehicle as in be present is less than distance threshold, then processor is sent out to control system
The control command of deceleration is sent, the control operation slowed down is performed by the control system of vehicle.In this way, can avoid in case of emergency,
Driver has little time to carry out deceleration-operation, and safety problem occurs.
It can be seen from the above：Panoramic camera gathers the panoramic picture centered on vehicle, and processor is according to complete
Scape image and default dead zone information, image to be displayed corresponding to default dead zone information is determined from panoramic picture, and will be default
Image to be displayed corresponding to dead zone information is sent to projection arrangement, and projection arrangement is by image to be displayed corresponding to default dead zone information
It is projected in viewing area corresponding to the default dead zone information of vehicle interior.Collected in the embodiment of the present invention using panoramic camera
Panoramic picture, because panoramic picture is the three-dimensional image for the situation that vehicle periphery can be shown with 360 ° omni-directional, in this way, root
According to the image to be displayed for the viewing area for being projected in vehicle interior, driver can accurately understand the true feelings of vehicle blind zone
Condition.
Based on above example and same idea, Fig. 4 is blind for a kind of elimination vehicle vision provided in an embodiment of the present invention
The apparatus structure schematic diagram in area, as shown in figure 4, the device 400 for eliminating vehicle visual blind spot can correspond to 100 in above-mentioned Fig. 1,
Wherein, the panoramic camera 110 in the corresponding diagram 1 of panoramic camera 410, the processor 120 in the corresponding diagram 1 of processor 420, projection
Projection arrangement 130 in the corresponding diagram 1 of device 430.The device 400 of the elimination vehicle visual blind spot can be realized such as institute in figure 2 above
Any one shown or a multinomial corresponding method and step.The device 400 of the elimination vehicle visual blind spot can include panoramic shooting
Machine 410, processor 420 and projection arrangement 430, wherein, panoramic shooting 410, projection arrangement 430 are connected with processor 420.Can
Choosing, projection arrangement includes at least one micro projection ray machine.
Panoramic camera 410, for gathering the panoramic picture centered on the automobile body；The processor 420, use
According to the panoramic picture and default dead zone information, determined from the panoramic picture corresponding to the default dead zone information
Image to be displayed, and image to be displayed corresponding to the default dead zone information is sent to the projection arrangement 430；The projection
Device 430, for image to be displayed corresponding to the default dead zone information to be projected in into the described default blind of the vehicle interior
Viewing area corresponding to area's information.
Due to collecting panoramic picture using panoramic camera in the embodiment of the present invention, due to panoramic picture be can be with 360 °
The three-dimensional image of the situation of comprehensive displaying vehicle periphery, in this way, being treated according to the viewing area for being projected in vehicle interior
Display image, driver can accurately understand the truth of vehicle blind zone.
Optionally, the projection arrangement 430 includes the micro projection ray machine of a rotatable camera lens, is used for：Will be from processing
Image to be displayed corresponding at least one blind zone position information that device 420 receives, the blind area position is projected according to preset order
Viewing area corresponding to confidence breath.So, it is possible to achieve be projected in each image to be displayed by a micro projection ray machine
Viewing area corresponding to each blind zone position information so that driver can accurately understand the truth of vehicle blind zone.
Optionally, the projection arrangement 430 includes multiple micro projection ray machines；The multiple micro projection ray machine is installed on
The vehicle interior, and preset described in the alignment lenses of each micro projection ray machine in the blind zone position information that dead zone information includes
A blind zone position information corresponding to viewing area.So, it is possible to achieve wait to show by each by multiple micro projection ray machines
Diagram viewing area as corresponding to being projected in each blind zone position information so that driver can accurately understand vehicle blind zone
Truth.
Analysis is compared including one or more two kinds of situations of micro projection ray machine for projection arrangement 430, is being installed
During one micro projection ray machine, its cost is lower than the cost for installing multiple micro projection ray machines, and uses the resource profit of process
It is high with rate, avoid the wasting of resources.And when multiple micro projection ray machines are installed, the corresponding blind zone position of each micro projection ray machine
Viewing area projection, the projection of the viewing area of each blind zone position is uninterrupted, can reflect blinded Area situation in real time,
The effect for eliminating vision dead zone is more preferable.
Optionally, viewing area corresponding to the default dead zone information is provided with projection material；The projection material is to micro-
The reflection wavelength for the light that type projection light machine projects is equal with the wavelength for the light that the micro projection ray machine projects.In this way, throw
The light that shadow material projects to projection arrangement is all reflected, and the image that driver sees becomes apparent from.
Optionally, the panoramic camera 410 is arranged at the outer surface in the vehicle roof center.In this way, collect
The center of panoramic picture is the center of vehicle so that it is determined that easier during image to be displayed corresponding to each blind zone position.
The device of above-mentioned elimination vehicle visual blind spot can perform the method that the embodiment of the present invention is provided, and possess execution method
Corresponding functional module and beneficial effect.Not ins and outs of detailed description in the present embodiment, reference can be made to the embodiment of the present invention
The method provided.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method or computer program product.
Therefore, the present invention can be using the embodiment in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Form.Deposited moreover, the present invention can use to can use in one or more computers for wherein including computer usable program code
The shape for the computer program product that storage media is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. method for eliminating vehicle visual blind spot, it is characterised in that suitable for including panoramic camera, processor and projection The vehicle of device, the panoramic camera, the projection arrangement are connected with the processor；Methods described includes：The panoramic camera gathers the panoramic picture centered on the vehicle；The processor is determined described default blind according to the panoramic picture and default dead zone information from the panoramic picture Image to be displayed corresponding to area's information, and image to be displayed corresponding to the default dead zone information is sent to the projection and filled Put；Image to be displayed corresponding to the default dead zone information is projected in the described pre- of the vehicle interior by the projection arrangement If viewing area corresponding to dead zone information.
- 2. the method as described in claim 1, it is characterised in that the default dead zone information is believed including at least one blind zone position Breath；The projection arrangement includes a micro projection ray machine；It is described to send image to be displayed corresponding to the default dead zone information to the projection arrangement, including：The processor sends out each image to be displayed corresponding to blind zone position information at least one blind zone position information Deliver to the micro projection ray machine；Image to be displayed corresponding to the default dead zone information is projected in the described pre- of the vehicle interior by the projection arrangement If viewing area corresponding to dead zone information, including：The micro projection ray machine will be to be shown corresponding to each blind zone position information at least one blind zone position information Image, viewing area corresponding to each blind zone position information is projected according to preset order.
- 3. the method as described in claim 1, it is characterised in that the default dead zone information is believed including at least one blind zone position Breath；The projection arrangement includes multiple micro projection ray machines；Each micro projection ray machine in the multiple micro projection ray machine Image to be displayed corresponding to the corresponding blind zone position information projected in the default dead zone information；It is described to send image to be displayed corresponding to the default dead zone information to the projection arrangement, including：The processor is according to the first incidence relation, by each blind zone position information at least one blind zone position information Corresponding image to be displayed is sent to micro projection ray machine corresponding to the blind zone position information；First incidence relation includes blind The incidence relation of zone position information and micro projection ray machine；Image to be displayed corresponding to the default dead zone information is projected in the described pre- of the vehicle interior by the projection arrangement If viewing area corresponding to dead zone information, including：Each micro projection ray machine in the multiple micro projection ray machine, it will wait to show corresponding to the blind zone position information that received Diagram viewing area as corresponding to projecting to the blind zone position information.
- 4. the method as described in claim 1, it is characterised in that the processor is believed according to the panoramic picture and default blind area Breath, determines image to be displayed corresponding to the default dead zone information from the panoramic picture, including：The processor obtains the vehicle current running state information, and current running state is determined according to the second incidence relation Dead zone information is preset corresponding to information, the image to be displayed of the default dead zone information is determined from the panoramic picture and is opened Projection arrangement corresponding to the default dead zone information is moved, second incidence relation includes pre- running condition information and default blind area The incidence relation of information.
- 5. the method as described in any one of Claims 1-4 claim, it is characterised in that methods described also includes：The processor identifies the image information of the panoramic picture by visual identification algorithm；If the information matched with emergency control policy, control of the processor to the vehicle in described image information be present System sends the control instruction for including the emergency control policy；The control instruction is used to indicate that the control system performs institute State the control operation in emergency control policy.
- A kind of 6. device for eliminating vehicle visual blind spot, it is characterised in that including panoramic camera, processor and projection arrangement, The panoramic camera, the projection arrangement are connected with the processor；The panoramic camera, for gathering the panoramic picture centered on the automobile body；The processor, for according to the panoramic picture and default dead zone information, being determined from the panoramic picture described Image to be displayed corresponding to default dead zone information, and image to be displayed corresponding to the default dead zone information is sent to the throwing Image device；The projection arrangement, for image to be displayed corresponding to the default dead zone information to be projected in the institute of the vehicle interior State viewing area corresponding to default dead zone information.
- 7. device as claimed in claim 6, it is characterised in that the projection arrangement includes the miniature throwing of a rotatable camera lens Shadow ray machine, is used for：Image to be displayed corresponding at least one blind zone position information that will be received from processor, is projected according to preset order Viewing area corresponding to the blind zone position information.
- 8. device as claimed in claim 6, it is characterised in that the projection arrangement includes multiple micro projection ray machines；It is described Multiple micro projection ray machines are installed on the vehicle interior, and blind area letter is preset described in the alignment lenses of each micro projection ray machine Cease viewing area corresponding to a blind zone position information in the blind zone position information included.
- 9. device as claimed in claim 6, it is characterised in that viewing area corresponding to the default dead zone information is provided with throwing Shadow material；The reflection wavelength for the light that the projection material projects to micro projection ray machine projects with the micro projection ray machine Light wavelength it is equal.
- 10. device as claimed in claim 6, it is characterised in that the panoramic camera is arranged at the vehicle roof center Outer surface.
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| CN201710882612.1A CN107696970A (en) | 2017-09-26 | 2017-09-26 | A kind of method and apparatus for eliminating vehicle visual blind spot |
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| CN201710882612.1A CN107696970A (en) | 2017-09-26 | 2017-09-26 | A kind of method and apparatus for eliminating vehicle visual blind spot |
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