CN110395184A - Electronics outside rear-view mirror and vehicle and its control method, device with it - Google Patents
Electronics outside rear-view mirror and vehicle and its control method, device with it Download PDFInfo
- Publication number
- CN110395184A CN110395184A CN201910696521.8A CN201910696521A CN110395184A CN 110395184 A CN110395184 A CN 110395184A CN 201910696521 A CN201910696521 A CN 201910696521A CN 110395184 A CN110395184 A CN 110395184A
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- Prior art keywords
- camera
- steering wheel
- corner
- angle
- predetermined angle
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/06—Rear-view mirror arrangements mounted on vehicle exterior
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The embodiment of the invention discloses a kind of electronics outside rear-view mirror and vehicle and its control method, device with it, electronics outside rear-view mirror include: shell, and shell is installed on the outside of vehicle body；CCD camera assembly, including camera and driving portion, camera is towards horizontally arranged, and driving portion is installed on shell, and is sequentially connected with camera, and driving portion is suitable for driving camera and turns to any angle in the horizontal direction；Display unit, display unit are set to the inside of vehicle body, and display unit is electrically connected with CCD camera assembly, the picture taken for showing camera.Electronics outside rear-view mirror according to an embodiment of the present invention, camera can turn to any angle in the horizontal direction, to allow camera to take vehicle periphery picture at any angle, be conducive to make during Vehicular turn the visual field of camera to cover blind area, to make driver know to whether there is the parallel vehicles in blind area at the first time, and then safety when raising Vehicular turn.
Description
Technical field
The present invention relates to technical field of vehicle more particularly to a kind of electronics outside rear-view mirror and vehicle and its control with it
Method, apparatus.
Background technique
Vehicle in the related technology is typically provided with rearview mirror, and driver is observed that the view of rear of vehicle by rearview mirror
It is wild.But due to having blind area between the field angle of the eyes of driver and the field angle of rearview mirror, vehicle is in steering
In the process, driver can not observe in blind area whether there is the vehicles, to there is peace during Vehicular turn
Full hidden danger.
Summary of the invention
The embodiment of the present invention provides a kind of electronics outside rear-view mirror and vehicle and its control method, device with it, with solution
Certainly or alleviate one or more technical problems in the prior art.
In a first aspect, the embodiment of the present invention provides a kind of electronics outside rear-view mirror, comprising: shell, the shell are installed on vehicle
The outside of body；CCD camera assembly, including camera and driving portion, the camera is towards horizontally arranged, the driving portion
It is installed on the shell, and is sequentially connected with the camera, the driving portion is suitable for driving the camera in the horizontal direction
On turn to any angle；Display unit, the display unit are set to the inside of the vehicle body, the display unit and the camera group
Part electrical connection, the picture taken for showing the camera.
In one embodiment, the driving portion includes: driving device, and the driving device is installed on the shell；
Shaft, the output axis connection of one end of the shaft and the driving device, the other end of the shaft and the camera connect
It connects.
In one embodiment, the CCD camera assembly further include: rotating member, the rotating member are another with the shaft
One end connection, the camera are installed on the rotating member；Circuit board, the circuit board are installed on the rotating member, the electricity
Road plate is electrically connected by video transmission line with the display unit, and the circuit board is electrically connected with the camera.
Second aspect, the embodiment of the present invention provide a kind of vehicle, comprising: the outer backsight of electronics according to an embodiment of the present invention
Mirror；Sensor is connect with steering wheel, for perceiving the corner of the steering wheel；Controller, for receiving turning for the steering wheel
Angle, and control the driving portion and drive the camera rotation.
The third aspect, the embodiment of the present invention provide a kind of control method of electronics outside rear-view mirror, comprising:
Obtain the corner of steering wheel, wherein under conditions of the steering wheel is located at and puts on right position, the corner is 0 degree；
Under conditions of the corner of the steering wheel is greater than the first predetermined angle, the first turn signal of transmission, described first
Turn signal drives camera to rotate to the outside of vehicle body for controlling driving portion, wherein first predetermined angle is greater than 0
Degree.
In one embodiment, in response to first turn signal, the camera shooting head-turned angle and the side
Meet linear relationship to the corner of disk: Θ=k* α, wherein Θ is the camera shooting head-turned angle, and α is the steering wheel
Corner, k are the first conversion coefficient.
In one embodiment, the method also includes:
Under conditions of the corner of the steering wheel reaches the second predetermined angle, stop signal, the stop signal are sent
It stops operating for controlling the camera, wherein second predetermined angle is greater than first predetermined angle.
In one embodiment, the method also includes:
Under conditions of the corner of the steering wheel is less than third predetermined angle, the second turn signal of transmission, described second
Turn signal drives the camera to rotate to the outside of the vehicle body for controlling the driving portion, the third predetermined angle
Less than 0 degree.
In one embodiment, in response to second turn signal, the rotational angle of the CCD camera assembly and institute
The corner for stating steering wheel meets linear relationship: Θ=z* α, wherein Θ is the camera shooting head-turned angle, and α is the direction
The corner of disk, z are the second conversion coefficient.
In one embodiment, the method also includes:
Under conditions of the corner of the steering wheel reaches four predetermined angles, stop signal, the stop signal are sent
It stops operating for controlling the camera, wherein the 4th predetermined angle is less than the third predetermined angle.
In one embodiment, the absolute value of the third predetermined angle is greater than the absolute of first predetermined angle
Value.
Fourth aspect, the embodiment of the present invention provide a kind of control device of electronics outside rear-view mirror, comprising:
Corner obtains module, for obtaining the corner of steering wheel, wherein is located at the condition put on right position in the steering wheel
Under, the corner is 0 degree；
Sending module, for sending the first rotation under conditions of the corner of the steering wheel is greater than the first predetermined angle
Signal, first turn signal drive camera to rotate to the outside of vehicle body for controlling driving portion, wherein described first is pre-
If angle is greater than 0 degree.
5th aspect, the embodiment of the present invention provide a kind of control equipment of electronics outside rear-view mirror, comprising:
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of places
Manage the control method that device realizes the electronics outside rear-view mirror described according to embodiments of the present invention.
6th aspect, the embodiment of the present invention provide a kind of computer readable storage medium, are stored with computer program, should
The control method of the electronics outside rear-view mirror described according to embodiments of the present invention is realized when program is executed by processor.
A technical solution in above-mentioned technical proposal has the following advantages that or images the utility model has the advantages that being driven by driving portion
Head rotates in the horizontal direction, and camera can turn to any angle in the horizontal direction, so that camera be allow to clap
Vehicle periphery picture at any angle is taken the photograph, is conducive to make during Vehicular turn the visual field covering visual field of camera blind
Vehicular turn so that driver be made to be known at the first time with the presence or absence of the parallel vehicles in blind area, and then improves in area
Safety.
Above-mentioned general introduction is merely to illustrate that the purpose of book, it is not intended to be limited in any way.Except foregoing description
Schematical aspect, except embodiment and feature, by reference to attached drawing and the following detailed description, the present invention is further
Aspect, embodiment and feature, which will be, to be readily apparent that.
Detailed description of the invention
In the accompanying drawings, unless specified otherwise herein, otherwise indicate the same or similar through the identical appended drawing reference of multiple attached drawings
Component or element.What these attached drawings were not necessarily to scale.It should be understood that these attached drawings depict only according to the present invention
Disclosed some embodiments, and should not serve to limit the scope of the present invention.
Fig. 1 is the structural schematic diagram of electronics outside rear-view mirror according to an embodiment of the present invention；
Fig. 2 is the side view of electronics outside rear-view mirror according to an embodiment of the present invention removed after shell；
Fig. 3 is the top view of electronics outside rear-view mirror according to an embodiment of the present invention removed after shell；
Fig. 4 is showing for field angle of the electronics outside rear-view mirror according to an embodiment of the present invention during vehicle is along straight-line travelling
It is intended to；
Fig. 5 is the schematic diagram of field angle of the electronics outside rear-view mirror according to an embodiment of the present invention during Vehicular turn；
Fig. 6 is the flow chart of the control method of electronics outside rear-view mirror according to an embodiment of the present invention；
Fig. 7 is the flow chart of the control method of electronics outside rear-view mirror according to an embodiment of the present invention；
Fig. 8 is the structural block diagram of the control device of electronics outside rear-view mirror according to an embodiment of the present invention；
Fig. 9 is the structural block diagram of the control equipment of electronics outside rear-view mirror according to an embodiment of the present invention.
Appended drawing reference:
Electronics outside rear-view mirror 100；
Shell 10；Installation cavity 10a；
CCD camera assembly 20；Camera 21；Driving portion 22；Driving device 221；Shaft 222；Rotating member 23；Circuit board 24；
Video transmission line 25.
Specific embodiment
The principle and spirit of the invention are described below with reference to several illustrative embodiments.It should be appreciated that providing this
A little embodiments are used for the purpose of making those skilled in the art can better understand that realizing the present invention in turn, and be not with any
Mode limits the scope of the invention.On the contrary, these embodiments are provided so that this disclosure will be more thorough and complete, and energy
It is enough that the scope of the present disclosure is completely communicated to those skilled in the art.
Electronics outside rear-view mirror 100 according to an embodiment of the present invention is described referring to Fig. 1-Fig. 5.
As shown in Figure 1, electronics outside rear-view mirror 100 according to an embodiment of the present invention includes shell 10,20 and of CCD camera assembly
Display unit (not shown).
Specifically, shell 10 is installed on the outside of vehicle body.Wherein, shell 10 can be installed on the one of the width direction of vehicle body
Side, for example, the side of the neighbouring operator seat of vehicle body or the side far from operator seat can be installed on.Preferably, after electronics is outer
Visor 100 can be two, and the shell 10 of two electronics outside rear-view mirror 100 can be respectively arranged on the neighbouring operator seat of vehicle body
Side and the side of separate operator seat, to obtain the visual field at the rear of the left and right sides of vehicle body.
CCD camera assembly 20 includes driving portion 22 and camera 21.Camera 21 is used to obtain the picture of vehicle periphery.It drives
Dynamic portion 22 is installed on shell 10, and is sequentially connected with CCD camera assembly 20, and driving portion 22 is suitable for driving camera 21 in level side
It is rotated up to any angle.
In one example, under conditions of driving portion 22 drives, the shaft 222 of camera 21 is parallel to perpendicular camera 21
It directly puts to setting, so that camera 21 can turn to any angle in the horizontal direction, that is to say, that camera 21 rotated
Angle be not less than 360 degree, so as to obtain vehicle body any direction picture.When vehicle linearly when driving, that is, work as
The steering wheel of vehicle is positioned at when putting on right position, and camera 21 is arranged towards the rear side of vehicle body in the horizontal direction, to obtain vehicle body
The picture of rear side.When vehicle needs to turn, i.e., after the steering wheel of vehicle turns an angle, camera 21 is in driving portion 22
Driving under, certain angle can be turned in the horizontal direction, produced with eliminating by the limitation of the field angle of camera 21
Raw blind area (blind spot).
The working principle of electronics outside rear-view mirror 100 according to an embodiment of the present invention is described referring to Fig. 4 and Fig. 5.
In one example, as shown in figure 4, vehicle is during along straight-line travelling, camera 21 is in the horizontal direction
It is arranged towards the rear side of vehicle.It is blind that the edge of the separate vehicle body side of camera 21 and the visual angle edge of driver form the visual field
Area causes driver that can not obtain the visual field in blind area.When vehicle is when turning to, in order to make driver obtain blind area
The interior visual field, so that driver be made to know with the presence or absence of the vehicles parallel with vehicle in blind area, as shown in figure 5, taking the photograph
As first 21, edge is towards the rotation of the direction of blind area during vehicle body turns to, so that the field angle of camera 21 gradually covers
Blind area so that driver be made to obtain the visual field in blind area, and then makes driver learn in blind area exist simultaneously
The first time of the capable vehicles takes measures, and reduces the dangerous probability occurred.
In addition, display unit (not shown) is set to the inside of vehicle body, display unit is electrically connected with CCD camera assembly 20, is used for
The picture that display camera 21 takes.In this way, driver can be during driving vehicle, by observing display unit
Know picture taken by camera 21.
Electronics outside rear-view mirror 100 according to an embodiment of the present invention drives camera 21 in the horizontal direction by driving portion 22
Upper rotation, and camera 21 can turn to any angle in the horizontal direction, so that camera 21 be allow to take vehicle
Around picture at any angle, be conducive to make during Vehicular turn the visual field of camera 21 to cover blind area, thus
Know that driver at the first time with the presence or absence of the parallel vehicles in blind area, and then improves the safety of Vehicular turn
Property.
In one embodiment, as shown in Fig. 2, driving portion 22 includes driving device 221 and shaft 222.Specifically, it drives
Dynamic device 221 is installed on shell 10, one end of shaft 222 and the output axis connection of driving device 221, the other end of shaft 222
It is connect with camera 21.
In one example, driving device 221 can be motor, and motor is installed on shell 10.The axial direction of shaft 222 is flat
Row is arranged in vertical direction, one end of shaft 222 and the output axis connection of motor, and shaft 222 under the drive of the motor can be around
Center axis thereof rotation, so that camera 21 be driven to rotate in the horizontal direction.In addition, driving device 221 passes through control wire size
Line is electrically connected with the controller of vehicle, and controller, which is suitable for controlling driving device 221 during Vehicular turn, to be run, to drive
Dynamic camera 21 rotates.
In one embodiment, as shown in Figures 2 and 3, CCD camera assembly 20 further includes rotating member 23 and circuit board 24,
Rotating member 23 is connect with the other end of shaft 222, and circuit board 24 is installed on rotating member 23, and circuit board 24 passes through video transmission line 25
It is electrically connected with display unit, camera 21 is installed on rotating member 23 and is electrically connected with circuit board 24.Wherein, rotating member 23 can be installed
In the either above or below of shell 10, interference during being rotated to avoid rotating member 23 with shaft 222 by shell 10, from
And camera 21 is allow to turn to any angle in the horizontal direction.
Preferably, as shown in Figure 1, defining installation cavity 10a in shell 10, and installation cavity 10a is in the horizontal direction extremely
Few a part opens wide setting, and rotating member 23 is rotatably installed in installation cavity 10a.Thus, it is possible to avoid the upper of rotating member 23
End and lower end are exposed to outside shell 10, to play the protective effect to camera 21 and circuit board 24.
The embodiment of the present invention is provided outside a kind of vehicle, including sensor, controller and electronics according to an embodiment of the present invention
Rearview mirror 100.
Specifically, sensor is connect with steering wheel, the corner for perceived direction disk.It is understood that steering wheel
The rotational angle of corner and vehicle is in proportionate relationship, that is to say, that may determine that vehicle by the corner of sensor detection direction disk
Whether turn to.Controller is used for the corner of receiving direction disk, and controls driving portion driving camera 21 and rotate.
In one example, sensor will test result and be sent to controller, and controller is according to the testing result of sensor
Judge whether vehicle turns to.If the corner that the testing result of sensor is steering wheel changes, illustrate vehicle into
Row turns to, and controller then controls driving portion driving camera 21 and rotates, so that the field angle of camera 21 covers blind area, from
And make the visual field of driver's acquisition blind area.
The control method of electronics outside rear-view mirror according to an embodiment of the present invention is described referring to Fig. 6 and Fig. 7.
As shown in fig. 6, the control method of electronics outside rear-view mirror according to an embodiment of the present invention includes:
Step S101: the corner of steering wheel is obtained, wherein under conditions of steering wheel is located at and puts on right position, corner 0
Degree.
It is understood that vehicle is along straight-line travelling under conditions of steering wheel is located at and puts on right position.When steering wheel is along inverse
When clockwise rotates, vehicle turns to the left, and corner is less than 0 degree or greater than 0 degree；When steering wheel is rotated in the clockwise direction,
Vehicle turns to the right, and corner is greater than 0 degree or less than 0 degree.
For ease of description, in the following embodiments, less than 0 degree, vehicle turns to the right corner when vehicle turns to the left
When corner be greater than 0 degree, and operator seat is located at the left side of vehicle.
Step S102: under conditions of the corner of steering wheel is greater than the first predetermined angle, the first turn signal of transmission, first
Turn signal drives camera to rotate to the outside of vehicle body for controlling driving portion, wherein the first predetermined angle is greater than 0 degree.
In one example, the angle range of steering wheel can be -720 degree to 720 degree, the angular range that camera rotates
It can be -180 degree -180 degree, the first predetermined angle can be 45 degree.That is, when the corner of steering wheel reaches 45 degree i.e. side
When being rotated in the clockwise direction 45 degree by putting on right position to disk, the first turn signal is sent to driving portion, to control driving portion drive
Dynamic camera is rotated to the outside of vehicle body.Thus, it is possible to which vehicle camera under conditions of turn to by a small margin is avoided to rotate
The case where, so that avoiding rotating due to camera causes to form blind area in the dead astern of vehicle.
It should be noted that the initial position of camera is the rear side towards vehicle body when steering wheel is located at and puts on right position
Setting, the i.e. sides aligned parallel of the close vehicle body side of the field angle of camera are arranged in the length direction of vehicle body, and the visual field is blind at this time
Area is made of the edge of separate vehicle body side of the field angle of camera and the vision periphery of driver, therefore, camera to
During the outside rotation of vehicle body, the field angle of camera can be made gradually to cover blind area.
In one embodiment, in response to the first turn signal, the corner for imaging head-turned angle and steering wheel is full
Sufficient linear relationship: Θ=k* α, wherein Θ is camera shooting head-turned angle, and α is the corner of steering wheel, and k is the first conversion coefficient.
It should be noted that k can as the case may be in blind area angular dimension and camera field angle size calculate
It obtains, as long as the corner α for meeting steering wheel reaches maximum value, the visual field can be completely covered in the maximum rotation angle Θ of camera
The range of blind area.
In one embodiment, as shown in fig. 7, control method further include:
Under conditions of the corner of steering wheel reaches the second predetermined angle, stop signal is sent, stop signal is for controlling
Camera stops operating, wherein the second predetermined angle is greater than the first predetermined angle.
In one example, vehicle is equipped with inside rear-view mirror, and the angle range of steering wheel can be -720 degree to 720 degree, takes the photograph
The angular range rotated as head can be -180 degree to 180 degree, and the second predetermined angle can be 245 degree.It should be noted that working as
When the corner of steering wheel reaches 245 degree i.e. steering wheel and is rotated in the clockwise direction 245 degree by putting on right position, camera has turned at this time
It moves to the position that the lateral blind area of vehicle body is completely covered, and the field angle of the field angle and camera of inside rear-view mirror at this time
At least part is overlapped, so that blind area is not present in the dead astern of vehicle.In order to avoid camera continues to rotate in make
The field angle of rearview mirror separates to form new blind area with the field angle of camera, sends stop signal to driving portion,
So that camera stops operating and rests on current position.
In one embodiment, as shown in Fig. 2, control method further include:
Under conditions of the corner of steering wheel is less than third predetermined angle, the second turn signal, the second turn signal are sent
Camera is driven to rotate to the outside of vehicle body for controlling driving portion, third predetermined angle is less than 0 degree.
In one example, the angle range of steering wheel can be -720 degree to 720 degree, the angular range that camera rotates
It can be -180 degree -180 degree, third predetermined angle can be -120 degree.When the corner of steering wheel reaches -120 degree i.e. steering wheel
When rotating 120 degree in the counterclockwise direction by putting on right position, the second turn signal is sent to driving portion, is taken the photograph with controlling driving portion driving
As head is rotated to the outside of vehicle body.Thus, it is possible to avoid the feelings of vehicle camera rotation under conditions of turn to by a small margin
Condition, so that avoiding rotating due to camera causes to form blind area in the dead astern of vehicle.
In one embodiment, in response to the second turn signal, the rotational angle of CCD camera assembly and turning for steering wheel
Angle meets linear relationship: Θ=z* α, wherein Θ is camera shooting head-turned angle, and α is the corner of steering wheel, and z is the second conversion
Coefficient.It should be noted that z can as the case may be in blind area angular dimension and camera field angle size
It is calculated, as long as the corner α for meeting steering wheel reaches maximum value, the maximum rotation angle Θ of camera can be completely covered
The range of blind area.
In one embodiment, control method further include:
Under conditions of the corner of the steering wheel reaches four predetermined angles, stop signal is sent, stop signal is used for
Control camera stops operating, wherein the 4th predetermined angle is less than third predetermined angle.
In one example, vehicle is equipped with inside rear-view mirror, and the angle range of steering wheel can be -720 degree to 720 degree, takes the photograph
The angular range rotated as head can be -180 degree to 180 degree, and the 4th predetermined angle can be -300 degree.It should be noted that
When the corner of steering wheel reach -300 degree i.e. steering wheel by put on right position 300 degree of rotation in the counterclockwise direction when, camera at this time
The position that the lateral blind area of vehicle body is completely covered is turned to, and the visual field of the field angle of inside rear-view mirror and camera at this time
At least part at angle is overlapped, so that blind area is not present in the dead astern of vehicle.In order to avoid camera continue to rotate to
The field angle of inside rear-view mirror is separated with the field angle of camera to form new blind area, is sent to driving portion and stop letter
Number, so that camera stops operating and rests on current position.
In one embodiment, the absolute value of third predetermined angle is greater than the absolute value of the first predetermined angle.It needs
Bright, the position by operator seat relative to vehicle is influenced, vehicle blind area during turning to the left and to the right
It is of different sizes.For example, operator seat is located at the left side of vehicle, then the size phase of blind area of vehicle during turning to the right
It is bigger compared with blind area of the vehicle when turning to the left, therefore need camera to rotate during vehicle turns to the right
Angle is then bigger, therefore the absolute value of the first predetermined angle is less than the absolute value of third predetermined angle.Show in of the invention other
In example, if operator seat is located at the right side of vehicle, the size of blind area of vehicle during to steering is sat compared to
Blind area of the vehicle when turning to the right is bigger, therefore the angle for needing camera to rotate during vehicle turns to the left
It is then bigger, therefore the absolute value of third predetermined angle is less than in the absolute value of the first predetermined angle.
The control device of exemplary electronics outside rear-view mirror according to the present invention is described referring to Fig. 8.
As shown in figure 8, the control device of electronics outside rear-view mirror according to an embodiment of the present invention includes:
Corner obtains module 801, for obtaining the corner of steering wheel, wherein is located at the condition put on right position in steering wheel
Under, corner is 0 degree；
Sending module 802, under conditions of the corner of steering wheel is greater than the first predetermined angle, sending the first rotation letter
Number, the first turn signal drives camera to rotate to the outside of vehicle body for controlling driving portion, wherein the first predetermined angle is greater than
0 degree.
In one embodiment, in response to the first turn signal, the corner for imaging head-turned angle and steering wheel is full
Sufficient linear relationship: Θ=k* α, wherein Θ is camera shooting head-turned angle, and α is the corner of steering wheel, and k is the first conversion coefficient.
In one embodiment, sending module 802 can be also used for reaching the second predetermined angle in the corner of steering wheel
Under conditions of, stop signal is sent, stop signal stops operating for controlling camera, wherein the second predetermined angle is greater than the
One predetermined angle.
In one embodiment, sending module 802 can be also used for being less than third predetermined angle in the corner of steering wheel
Under conditions of, the second turn signal is sent, the second turn signal drives camera to turn to the outside of vehicle body for controlling driving portion
Dynamic, third predetermined angle is less than 0 degree.
In one embodiment, in response to the second turn signal, the rotational angle of CCD camera assembly and turning for steering wheel
Angle meets linear relationship: Θ=z* α, wherein Θ is camera shooting head-turned angle, and α is the corner of steering wheel, and z is the second conversion
Coefficient.
In one embodiment, sending module 802 can be also used for reaching the 4th predetermined angle in the corner of steering wheel
Under conditions of, stop signal is sent, stop signal stops operating for controlling camera, wherein the 4th predetermined angle is less than the
Three predetermined angles.
In one embodiment, the absolute value of third predetermined angle is greater than the absolute value of the first predetermined angle.
The function of each module in each device of the embodiment of the present invention may refer to the corresponding description in the above method, herein not
It repeats again.
Fig. 9 shows the structural block diagram of the control equipment of electronics outside rear-view mirror according to an embodiment of the present invention.
As shown in figure 9, the equipment may include: memory 901 and processor 902, being stored in memory 901 can locate
The computer program run on reason device 902.The processor 902 is realized in above-described embodiment when executing the computer program
Article generation method.The quantity of the memory 901 and processor 902 can be one or more.
The equipment can also include:
Communication interface 903 carries out data interaction for being communicated with external device.
Memory 901 may include high speed RAM memory, it is also possible to further include nonvolatile memory (non-
Volatile memory), a for example, at least magnetic disk storage.
If memory 901, processor 902 and the independent realization of communication interface 903, memory 901,902 and of processor
Communication interface 903 can be connected with each other by bus and complete mutual communication.The bus can be Industry Standard Architecture
Structure (ISA, Industry Standard Architecture) bus, external equipment interconnection (PCI, Peripheral
Component Interconnect) bus or extended industry-standard architecture (EISA, Extended Industry
Standard Architecture) bus etc..The bus can be divided into address bus, data/address bus, control bus etc..For
Convenient for indicating, only indicated with a thick line in Fig. 9, it is not intended that an only bus or a type of bus.
Optionally, in specific implementation, if memory 901, processor 902 and communication interface 903 are integrated in one piece of core
On piece, then memory 901, processor 902 and communication interface 903 can complete mutual communication by internal interface.
The embodiment of the invention provides a kind of computer readable storage mediums, are stored with computer program, the program quilt
Processor realizes any method in above-described embodiment when executing.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of of the invention simplifying and describes, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected, can also be communication；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of
First feature horizontal height is less than second feature.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In readable storage medium storing program for executing.The storage medium can be read-only memory, disk or CD etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in its various change or replacement,
These should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the guarantor of the claim
It protects subject to range.
Claims (14)
1. a kind of electronics outside rear-view mirror characterized by comprising
Shell, the shell are installed on the outside of vehicle body；
CCD camera assembly, including camera and driving portion, towards horizontally arranged, the driving portion is installed on the camera
The shell, and be sequentially connected with the camera, the driving portion is suitable for that the camera is driven to rotate in the horizontal direction
To any angle；
Display unit, the display unit are set to the inside of the vehicle body, and the display unit is electrically connected with the CCD camera assembly, is used for
Show the picture that the camera takes.
2. electronics outside rear-view mirror according to claim 1, which is characterized in that the driving portion includes:
Driving device, the driving device are installed on the shell；
Shaft, the output axis connection of one end of the shaft and the driving device, the other end of the shaft and the camera shooting
Head connection.
3. electronics outside rear-view mirror according to claim 2, which is characterized in that the CCD camera assembly further include:
Rotating member, the rotating member are connect with the other end of the shaft, and the camera is installed on the rotating member；
Circuit board, the circuit board are installed on the rotating member, and the circuit board passes through video transmission line and display unit electricity
Connection, the circuit board are electrically connected with the camera.
4. a kind of vehicle characterized by comprising
The described in any item electronics outside rear-view mirror of claims 1 to 3；
Sensor is connect with steering wheel, for perceiving the corner of the steering wheel；
Controller for receiving the corner of the steering wheel, and controls the driving portion and drives the camera rotation.
5. a kind of control method of electronics outside rear-view mirror characterized by comprising
Obtain the corner of steering wheel, wherein under conditions of the steering wheel is located at and puts on right position, the corner is 0 degree；
Under conditions of the corner of the steering wheel is greater than the first predetermined angle, the first turn signal, first rotation are sent
Signal drives camera to rotate to the outside of vehicle body for controlling driving portion, wherein first predetermined angle is greater than 0 degree.
6. according to the method described in claim 5, it is characterized in that, in response to first turn signal, the camera
The corner of rotational angle and the steering wheel meets linear relationship: Θ=k* α, wherein and Θ is the camera shooting head-turned angle,
α is the corner of the steering wheel, and k is the first conversion coefficient.
7. according to the method described in claim 5, it is characterized by further comprising:
Under conditions of the corner of the steering wheel reaches the second predetermined angle, stop signal is sent, the stop signal is used for
It controls the camera to stop operating, wherein second predetermined angle is greater than first predetermined angle.
8. according to the method described in claim 5, it is characterized by further comprising:
Under conditions of the corner of the steering wheel is less than third predetermined angle, the second turn signal, second rotation are sent
Signal drives the camera to rotate to the outside of the vehicle body for controlling the driving portion, and the third predetermined angle is less than
0 degree.
9. according to the method described in claim 8, it is characterized in that, in response to second turn signal, the camera group
The corner of the rotational angle of part and the steering wheel meets linear relationship: Θ=z* α, wherein Θ is the rotation of the camera
Angle, α are the corner of the steering wheel, and z is the second conversion coefficient.
10. according to the method described in claim 8, it is characterized by further comprising:
Under conditions of the corner of the steering wheel reaches four predetermined angles, stop signal is sent, the stop signal is used for
It controls the camera to stop operating, wherein the 4th predetermined angle is less than the third predetermined angle.
11. according to the method described in claim 8, it is characterized in that, the absolute value of the third predetermined angle is greater than described the
The absolute value of one predetermined angle.
12. a kind of control device of electronics outside rear-view mirror characterized by comprising
Corner obtains module, for obtaining the corner of steering wheel, wherein under conditions of the steering wheel is located at and puts on right position,
The corner is 0 degree；
Sending module, for sending the first turn signal under conditions of the corner of the steering wheel is greater than the first predetermined angle,
First turn signal drives camera to rotate to the outside of vehicle body for controlling driving portion, wherein first preset angle
Degree is greater than 0 degree.
13. a kind of control equipment of electronics outside rear-view mirror characterized by comprising
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors
Realize the method as described in any one of claim 5 to 11.
14. a kind of computer readable storage medium, is stored with computer program, which is characterized in that the program is held by processor
The method as described in any one of claim 5 to 11 is realized when row.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696521.8A CN110395184A (en) | 2019-07-30 | 2019-07-30 | Electronics outside rear-view mirror and vehicle and its control method, device with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696521.8A CN110395184A (en) | 2019-07-30 | 2019-07-30 | Electronics outside rear-view mirror and vehicle and its control method, device with it |
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| CN110395184A true CN110395184A (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910696521.8A Pending CN110395184A (en) | 2019-07-30 | 2019-07-30 | Electronics outside rear-view mirror and vehicle and its control method, device with it |
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| CN112193159A (en) * | 2020-10-22 | 2021-01-08 | 长春众鼎科技有限公司 | Electronic rearview mirror capable of automatically adjusting visual angle and implementation method |
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Application publication date: 20191101 |