CN105835776A - Vehicle screen flickering preventing method and device - Google Patents
Vehicle screen flickering preventing method and device Download PDFInfo
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- CN105835776A CN105835776A CN201610183709.9A CN201610183709A CN105835776A CN 105835776 A CN105835776 A CN 105835776A CN 201610183709 A CN201610183709 A CN 201610183709A CN 105835776 A CN105835776 A CN 105835776A
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- vehicle
- display picture
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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
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- 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
Abstract
The present invention provides a vehicle screen flickering preventing method and device. The method comprises: a detection module detecting the flickering amplitude of a vehicle, and a zooming module scaling down the display frame on a vehicle screen according to the flickering amplitude, wherein a movable region is formed between the outer boundary of the display frame and the inner boundary of the vehicle screen; an acquisition module acquiring the flickering direction, speed and movement amount of the vehicle; a calculation module calculating a compensation movement amount required by the display frame according to the flickering direction, speed and movement amount of the vehicle, wherein the compensation movement amount is used for offsetting flickering of the vehicle; and a frame moving module moving the display frame within the movable region according to the compensation movement amount. The vehicle screen flickering preventing method and device solve the technical problems that hidden dangers are caused to safe driving of a driver and the riding experience of passengers is degraded due to the fact that the screen of electronic equipment in the vehicle flickers along with the vehicle body in the running process of the vehicle at present.
Description
Technical field
The present embodiments relate to vehicle fitting field, particularly relate to a kind of vehicle screen anti-fluttering method and dress
Put.
Background technology
Along with the raising of people's living standard, increasing family come into by automobile.Automobile is bringing
While the convenient life of people, it is also possible to bring big and small disaster, this is because all of
Vehicle accident is all without minor matter, once occur vehicle accident will cause either dead or wounded, to traffic participant with
And household brings huge misery.
Present stage, along with the fast development of auto industry, the display system of vehicle occurs in that a large amount of band screen
The electronic equipment of curtain, such as various instrumental panels, central control system (amusement, guider) etc., and automobile is expert at
Due to the reason of vehicle self, the driving habits reason of driver and the road conditions feelings on road surface during entering
Conditions etc. cause vehicle body shake to be inevitable, and the shake of vehicle body will certainly above-mentioned electronic equipment in band motor-car
The shake of screen, at this time driver just has fuzzy sense when viewing, and viewing is easily generated vision for a long time
Fatigue, brings hidden danger to the safe driving of driver, easily causes unnecessary vehicle accident.
Further, since the shake of above-mentioned electronic equipment screen in car, passenger is watching the screen of these electronic equipments
Also having fuzzy sense during curtain, viewing is easily generated visual fatigue for a long time, affects viewing effect, and then reduces
Passenger experiences by bus.
Therefore, the screen of present stage automobile inner electronic equipment has adjoint vehicle body together during automobile is advanced
Shake, brings hidden danger to the safe driving of driver, reduces the technical problem experienced by bus of passenger.
Summary of the invention
The embodiment of the present invention provides a kind of vehicle screen anti-fluttering method and device, solves electricity in present stage automobile
The screen of subset has adjoint vehicle body during automobile is advanced and shakes together, to the safe driving of driver
Bring hidden danger, reduce the technical problem experienced by bus of passenger.
Embodiments provide a kind of vehicle screen anti-fluttering method, comprising:
Detection module detection vehicle jitter amplitude, and Zoom module according to described jitter amplitude by described car
Display picture on screen is scaled, wherein, at external boundary and the described vehicle of described display picture
Moving area is formed between the inner boundary of screen；
Acquisition module obtains the jitter direction of described vehicle, speed and amount of movement；
Computing module calculates described display picture institute according to jitter direction, speed and the amount of movement of described vehicle
The compensation motion amounts needed, wherein, described compensation motion amounts is for offsetting the shake of described vehicle；
Picture moving module moves described display picture according to described compensation motion amounts at described moving area.
Further, the direction of described compensation motion amounts is contrary with the jitter direction of described vehicle, described compensation
The buffeting speed of the translational speed of amount of movement and described vehicle and the displacement of described compensation motion amounts with
The amount of movement of described vehicle becomes a threshold percentage.
Further, described picture moving module moves at described moving area according to described compensation motion amounts
Described display picture farther includes:
Described picture moving module according to described compensation motion amounts on the first direction of described moving area
Move described display picture and/or according to described compensation motion amounts in the second direction of described moving area
Mobile described display picture, wherein, described first direction and described second direction are with at described vehicle screen
Plane and being mutually perpendicular to.
Further, described vehicle screen anti-fluttering method also includes:
Described Zoom module according to described compensation motion amounts in the side perpendicular with the plane of described vehicle screen
The size of described display picture is upwards back and forth scaled according to a scaling threshold range.
Further, described computing module calculates according to jitter direction, speed and the amount of movement of described vehicle
Compensation motion amounts needed for described display picture farther includes:
Described computing module with the rightabout of the jitter direction of described vehicle, the buffeting speed of described vehicle and
One threshold percentage amount of the amount of movement of described vehicle is to calculate to show that the compensation of picture is moved described in parameter acquiring
Amount.
The embodiment of the present invention also provides a kind of vehicle screen anti-shake apparatus, comprising:
Detection module, for detecting the jitter amplitude of vehicle；
Zoom module, for the described jitter amplitude that detects according to described detection module by described vehicle screen
On display picture scaled, wherein, at external boundary and the described vehicle screen of described display picture
Moving area is formed between inner boundary；
Acquisition module, for obtaining the jitter direction of described vehicle, speed and amount of movement；
Computing module, for the jitter direction of described vehicle obtained according to described acquisition module, speed and
Amount of movement calculates the compensation motion amounts needed for described display picture, and wherein, described compensation motion amounts is used for offsetting
The shake of described vehicle；
Picture moving module, may move described for the compensation motion amounts calculated according to described computing module
Described display picture is moved in region.
Further, the direction of described compensation motion amounts is contrary with the jitter direction of described vehicle, described compensation
The buffeting speed of the translational speed of amount of movement and described vehicle and the displacement of described compensation motion amounts with
The amount of movement of described vehicle becomes a threshold percentage.
Further, described picture moving module is further used for,
Described display picture is moved up in the first party of described moving area according to described compensation motion amounts
And/or move up described display picture according to described compensation motion amounts in the second party of described moving area,
Wherein, described first direction and described second direction are with in the plane of described vehicle screen and be mutually perpendicular to.
Further, described picture moving module is additionally operable to, according to described compensation motion amounts with described vehicle
The big of described display picture is back and forth scaled according to a scaling threshold range on the direction that the plane of screen is perpendicular
Little.
Further, described computing module is further used for, with the rightabout of the jitter direction of described vehicle,
One threshold percentage amount of the buffeting speed of described vehicle and the amount of movement of described vehicle is described for calculating parameter
Compensation motion amounts needed for display picture.
A kind of vehicle screen anti-fluttering method of embodiment of the present invention offer and device, by obtaining automobile display screen
Compensation motion amounts needed for the display picture of curtain, and according to compensation motion amounts mobile display picture, to offset car
Advance during shake, solve the screen of present stage automobile inner electronic equipment at automobile traveling process
In there is adjoint vehicle body shake together, bring hidden danger to the safe driving of driver, reduce the body by bus of passenger
The technical problem tested so that the screen of automobile inner electronic equipment can stably show, promotes the safety of driver
Drive the experience by bus of coefficient and passenger.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
The accompanying drawing used required in example or description of the prior art does one and introduces simply, it should be apparent that, retouch below
Accompanying drawing in stating is some embodiments of the present invention, for those of ordinary skill in the art, is not paying
On the premise of creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
One method flow diagram of a kind of vehicle screen anti-fluttering method that Fig. 1 provides for the embodiment of the present invention 1；
The another method flow diagram of a kind of vehicle screen anti-fluttering method that Fig. 2 provides for the embodiment of the present invention 1；
One method flow diagram of a kind of vehicle screen anti-fluttering method that Fig. 3 provides for the embodiment of the present invention 2；
The another method flow diagram of a kind of vehicle screen anti-fluttering method that Fig. 4 provides for the embodiment of the present invention 1；
The display picture of vehicle screen in a kind of vehicle screen anti-fluttering method that Fig. 5 provides for the embodiment of the present invention 1
The schematic diagram that face is moved；
One block diagram of a kind of vehicle screen anti-shake apparatus that Fig. 6 provides for the embodiment of the present invention 3；
The another block diagram of a kind of vehicle screen anti-shake apparatus that Fig. 7 provides for the embodiment of the present invention 3；
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of protection of the invention.
Embodiment 1
During automobile is advanced, there is adjoint vehicle body one for solving the screen of present stage automobile inner electronic equipment
Play shake, bring hidden danger to the safe driving of driver, reduce the technical problem experienced by bus of passenger, please
With reference to Fig. 1, for a method flow diagram of a kind of vehicle screen anti-fluttering method that first embodiment of the invention provides.
The vehicle screen anti-fluttering method of the present embodiment comprises the following steps:
Step S100, the jitter amplitude of detection module detection vehicle, and Zoom module is according to described shake width
Degree is by scaled for the display picture on described vehicle screen, wherein, at the external boundary of described display picture
And form moving area between the inner boundary of described vehicle screen；
Step S200, acquisition module obtains the jitter direction of described vehicle, speed and amount of movement；
Step S300, computing module calculates described according to jitter direction, speed and the amount of movement of described vehicle
Compensation motion amounts needed for display picture, wherein, described compensation motion amounts is for offsetting the shake of described vehicle；
Step S400, picture moving module moves described according to described compensation motion amounts at described moving area
Display picture.
In the application and the embodiment of the present application, described vehicle screen includes, but are not limited to the various instrument of vehicle
Dial plate, central control system (amusement, guider) etc., such as oil mass, engine speed and travel speed etc.
Dial plate, also or radio, the screen of video playback apparatus and the screen etc. of GPS navigation device,
In this present invention, this is not carried out too much restriction, it is contemplated that there is the electrical screen that can show picture
Curtain is all suitable for technical scheme.It addition, the vehicle in the present invention not only comprises automobile, it is also possible to
Including other vehicles it should be understood that refer to all traffic instrument.
In the step s 100, first, the jitter amplitude of detection module detection vehicle, then, Zoom module
According to described jitter amplitude by scaled for the display picture on described vehicle screen, wherein, described aobvious
Show formation moving area between the external boundary of picture and the inner boundary of described vehicle screen.Specifically, vehicle
Due to the reason of vehicle self, the driving habits reason of driver and the road on road surface during travelling
Condition situation etc. causes vehicle body to shake, and wants real-time carrying out to detect for these shakes, and can shake these
Amplitude carry out record, when the amplitude of shake, to be considered as reacting shake, i.e. ratio more than a predetermined amplitude more serious
, need to carry out offsetting removal by the method for the present invention；The not up to shake of described predetermined amplitude then regards
For without reaction shake, the most smaller, it is not necessary to carry out processing.Further, when the width of shake
Spend more than a predetermined amplitude apparent time, need the display picture on described vehicle screen according to described jitter amplitude
Scaled, concrete, refer to Fig. 5, generally the inner boundary of vehicle screen 1 and display picture
The external boundary in face 2 overlaps (not shown), the most described vehicle screen 1 and described display picture 2
Size be the same, when detection has shake, and will be located in described according to the described jitter amplitude detected
Described display picture 2 in vehicle screen 1 carries out scaled.Here, first, described in proportion
Reduce and refer to the twocouese (width and short transverse) of described display picture 2 and reduce simultaneously, i.e. contract
Before and after little, the ratio of the wide height of described display picture 2 is identical；Secondly, before and after described display picture 2 reduces
Scale there is corresponding relation with the size of described jitter amplitude, it is conceivable that described shake width
Described large percentage (95%) when spending less, described jitter amplitude increase time described ratio will diminish (as
90% is become) by 95%.
Wherein, described display picture 2 size with described vehicle screen 1 in the case of not having shake is phase
With, when described display picture 2 is reduced, at external boundary and the described vehicle screen of described display picture 2
Moving area 3 (as shown in Figure 5), here, described display picture 2 is formed between the inner boundary of curtain 1
Can be to contract, after the most described display picture 2 shrinks, new described display picture 2 and described vehicle screen
The center of 1 overlaps, described display picture 2 all around be described display picture 2 outside
The region surrounded between the inner boundary of boundary and described vehicle screen 1 forms moving area 3, described removable
The shape area at the two ends up and down in region 3 is identical, the shape area of the left and right sides of described moving area 3
Identical.
Accept above-mentioned steps S100, in step s 200, acquisition module obtain described vehicle shake direction,
Speed and amount of movement, here, direction, speed and the amount of movement of the shake of described acquisition described vehicle can
Be detection vehicle jitter amplitude while carry out, it is also possible to be detection vehicle jitter amplitude after
Carry out, but be generally to carry out detecting the jitter amplitude of vehicle when simultaneously.It may be noted that
It is to obtain the jitter amplitude of vehicle and to obtain the jitter direction of described vehicle, speed and amount of movement permissible
Complete by gyro sensor.Specifically, gyro sensor is set in the central control system of described vehicle,
Described
Gyro sensor is the chip of a data acquisition/process, its can vehicle travel during can be real
Time monitoring vehicle shake data, these data include described vehicle shake direction, speed and movement
Amount, the direction of described vehicle shake refers to vehicle during travelling relative to the normal direction institute travelled
The direction of skew, the speed of described vehicle shake refers to the side that vehicle normally travels at unit interval bias internal
To distance, the amount of movement of described vehicle shake refers to the distance in the direction that vehicle shift normally travels, this
A little vehicle shake data volumes directly can be obtained by described gyro sensor, and for the central control system of vehicle
It is read out and calls.
Accept above-mentioned steps S200, in step S300, obtain the shake side of described vehicle at acquisition module
After, speed and amount of movement, computing module jitter direction, speed and movement by described vehicle
Amount calculates the compensation motion amounts needed for described display picture, is i.e. calculated described by the shake data of described vehicle
Offset data needed for display picture.Here, the offset data of described compensation motion amounts the most described display picture
For offsetting the shake of described vehicle, the most described display picture moves according to described compensation motion amounts, and
The movement of described display picture is to be reciprocal with the shake of described vehicle, and then offsets trembling of described vehicle
Dynamic.
In other preferred embodiments of the present invention, refer to Fig. 4, provide for first embodiment of the invention
The another method flow diagram of a kind of vehicle screen anti-fluttering method, described computing module is according to the shake of described vehicle
Compensation motion amounts (step S300) needed for direction, speed and amount of movement calculate described display picture enters one
Step includes:
Step S310, described computing module is with the rightabout of the jitter direction of described vehicle, described vehicle
One threshold percentage amount of the amount of movement of buffeting speed and described vehicle shows picture for calculating described in parameter acquiring
Compensation motion amounts.
Specifically, step S310 is that step S300 is further explained explanation, wherein, and described benefit
The direction repaying amount of movement is contrary with the jitter direction of described vehicle, if the jitter direction of described vehicle is to the left,
Direction in the compensation motion amounts of the most described display picture is then to the right, and both are contrary；Described compensation
The displacement of amount of movement becomes the threshold percentage, the amount of movement of the most described vehicle to be with the amount of movement of described vehicle
30CM, then the displacement in compensation motion amounts can be 0.3CM, threshold percentage here is 100:
1, it is pointed out that the threshold ratio between amount of movement and the described display frame compensation amount of movement of described vehicle
Example is not fixing, can be set according to the practical situation of concrete vehicle, road conditions and driver very much,
The technical scheme that threshold percentage in the embodiment of the present invention is intended to be merely illustrative of the present, is not intended that this
The restriction of invention protection domain；It addition, the translational speed of described compensation motion amounts is fast with the shake of described vehicle
Degree also becomes above-mentioned threshold percentage, here, owing to the amount of movement of described vehicle moves with described display frame compensation
Momentum becomes above-mentioned threshold percentage in distance, then the translational speed of described compensation motion amounts and described vehicle
Buffeting speed also certainly will need to keep above-mentioned threshold percentage, just so that described display picture is at described vehicle
Shake during keep stable, i.e. offset the shake of described vehicle.And needed for obtaining described display picture
The concrete grammar of compensation motion amounts be exactly, with the rightabout of the jitter direction of described vehicle, and with described
One threshold percentage amount of the buffeting speed of vehicle and the amount of movement of described vehicle, for calculating parameter, obtains described aobvious
Show the compensation motion amounts of picture, be i.e. described compensation motion amounts with the opposite direction of the jitter direction of described vehicle
Direction, and contract according to above-mentioned threshold percentage with the buffeting speed of described vehicle and the amount of movement of described vehicle
Little new speed and the amount of movement of obtaining, described new speed and amount of movement are the described benefit of described display picture
Repaying speed and the amount of movement of amount of movement, equally, described threshold percentage is not fixing, can be very according to concrete
The practical situation of vehicle, road conditions and driver be set, the threshold in the embodiment of the present invention as previously mentioned
The technical scheme that value ratio is intended to be merely illustrative of the present, is not intended that the limit to scope
Fixed.
Accept above-mentioned steps S300, in step S400, move in the described compensation obtaining described display picture
After momentum, picture moving module moves described display according to described compensation motion amounts at described moving area
Picture.Specifically, described compensation motion amounts contains described display picture needs the direction of movement (with described
Vehicle shake in opposite direction), the speed of described display picture moving (mutual with the speed that described vehicle is shaken
Become an above-mentioned threshold percentage) and described display picture needed for the distance of movement (shake with described vehicle
Distance is mutually an above-mentioned threshold percentage), show that the described compensation motion amounts of picture is described in accordance with the above
Mobile described display picture in described moving area on vehicle screen, to offset the shake of described vehicle.
It addition, in other preferred embodiments of the present invention, refer to Fig. 2, for first embodiment of the invention
The another method flow diagram of a kind of vehicle screen anti-fluttering method provided, step S400, described picture moving mould
The method that tuber moves described display picture according to described compensation motion amounts at described moving area is wrapped further
Include:
Step S410, described picture moving module according to described compensation motion amounts at the of described moving area
One side moves up described display picture and/or according to described compensation motion amounts at the of described moving area
Two sides move up described display picture, and wherein, described first direction and described second direction are with at described car
The plane of screen and being mutually perpendicular to.
Specifically, refer to Fig. 5, after obtaining described compensation motion amounts, according to described compensation motion amounts
Mobile described display picture 2 in described moving area 3 in described vehicle screen 1, such as arrow in figure
Shown direction moves.Wherein, according to described compensation motion amounts at the first of described moving area
Side moves up described display picture, as described in move left and right in moving area 3, this movement is permissible
Offset described vehicle rocking on the left and right directions of road surface；According to described compensation motion amounts in described removable district
The second party in territory moves up described display picture, as described in move up and down and can support in moving area 3
Disappear described vehicle pitching in the vertical direction of road surface.Here, the shake of vehicle described in ordinary circumstance
Often on more than one direction, both on the left and right directions on road surface also in the vertical direction on road surface, therefore
(road surface left and right directions or road surface vertical direction) should above move described display picture in a first direction, also want
At the upper mobile described display picture of second direction (road surface vertical direction or road surface left and right directions), to offset relatively
Shake for complicated described vehicle.But, in the section that some are special, as on more smooth road surface
Time (do not have vehicle can be caused to pitch rugged), may be only on the left and right directions on road surface
Having the sensation of double swerve, this time only needs according to described compensation motion amounts at described moving area
The upper mobile described display picture of first direction (or second direction), and for example straight on road surface and driving
In the case of the most smoothly time (not having left and right vehicle wheel to rock), may only have in the vertical direction on road surface
The sensation pitched, only needs according to described compensation motion amounts at the of described moving area this time
The upper mobile described display picture in two directions (or first direction).It addition, described first direction and institute
Stating second direction with in the plane of described vehicle screen and be mutually perpendicular to, the direction of rocking of described vehicle can
Offset by the adverse movement of described first direction and described second direction.
The vehicle screen anti-fluttering method of the present embodiment, needed for the display picture of acquisition automobile display screen curtain
Compensation motion amounts, and according to compensation motion amounts mobile display picture, to offset vehicle trembling during advancing
Dynamic, the screen that can solve present stage automobile inner electronic equipment has adjoint vehicle body one during automobile is advanced
Play shake, bring hidden danger to the safe driving of driver, reduce the technical problem experienced by bus of passenger, with
And so that the screen of automobile inner electronic equipment can stably show, promote the safe driving coefficient of driver
And the experience by bus of passenger.
Embodiment 2
During automobile is advanced, there is adjoint vehicle body one for solving the screen of present stage automobile inner electronic equipment
Play shake, bring hidden danger to the safe driving of driver, reduce the technical problem experienced by bus of passenger, please
With reference to Fig. 3, for a method flow diagram of a kind of vehicle screen anti-fluttering method that second embodiment of the invention provides,
The present embodiment is on the basis of embodiment 1, and described vehicle screen anti-fluttering method also includes:
Step S500, described Zoom module according to described compensation motion amounts in the plane phase with described vehicle screen
Back and forth scale the size of described display picture according to a scaling threshold range on vertical direction.
Here, vehicle, during travelling, does not only has in road surface left and right directions and road surface vertical direction
On shake, accelerate at vehicle or before and after vehicle travels, also have shake, Jin Erhui on direction during braking
The nearest remote sensation suddenly is brought to driver and passenger, if the described display picture in described vehicle screen
Size does not ensue change, easily causes driver and passenger's visual fatigue.
Therefore, according to described compensation motion amounts after described moving area moves described display picture or
Person simultaneously, described vehicle screen anti-fluttering method can also include according to described compensation motion amounts with described vehicle
The big of described display picture is back and forth scaled according to a scaling threshold range on the direction that the plane of screen is perpendicular
Little, specifically, above because of the shake in direction before and after vehicle travels when car braking or acceleration, main
If because the distance between described display picture and the human eye of described vehicle screen there occurs that change causes,
According near big and far smaller principle, when vehicle is in starting or acceleration, between human eye and described display picture
Distance becomes big, and now people may feel that described display picture diminishes, and now for avoiding this phenomenon to occur,
Suitably amplify the size of described display picture, i.e. according to flat with described vehicle screen of described compensation motion amounts
Amplify the size of described display picture according to a scaling threshold range on the direction that face is perpendicular；When vehicle is subtracting
When speed or braking, the distance between human eye and described display picture diminishes, and now people may feel that described aobvious
Show that picture becomes big, now for avoiding this phenomenon to occur, will suitably reduce the size of described display picture, i.e.
On the direction perpendicular with the plane of described vehicle screen, threshold is scaled according to one according to described compensation motion amounts
The size of picture is shown described in value range shorter.It addition, vehicle often can be along with during advancing
Accelerate and slow down, accordingly, it would be desirable to constantly scale the size of described display picture, i.e. needing according to described
Compensation motion amounts is past according to a scaling threshold range on the direction perpendicular with the plane of described vehicle screen
Scale the size (step S500) of described display picture again, by back and forth contracting in described scaling threshold range
Put the size of described display picture, driver or passenger can be made to feel the size of described display picture not
Change, and then avoid causing driver and passenger's visual fatigue.
The vehicle screen anti-fluttering method of the present embodiment, not only avoid vehicle and at the left and right directions on road surface and hangs down
Nogata to shake and cause vehicle screen to shake, it is also possible to avoid vehicle shake in travel direction to draw
Play vehicle screen shake, so that the screen of automobile inner electronic equipment can stably show, promote further
The safe driving coefficient of driver and experiencing by bus of passenger.
Embodiment 3
During automobile is advanced, there is adjoint vehicle body one for solving the screen of present stage automobile inner electronic equipment
Play shake, bring hidden danger to the safe driving of driver, reduce the technical problem experienced by bus of passenger, please
With reference to Fig. 6, for a block diagram of a kind of vehicle screen anti-shake apparatus that third embodiment of the invention provides,
Described vehicle screen anti-shake apparatus includes detection module 110, Zoom module 120, acquisition module 130, calculates
Module 140 and picture moving module 150.
It is pointed out that, in the application and the embodiment of the present application, described vehicle screen includes but is not intended to
In the various instrumental panels of vehicle, central control system (amusement, guider) etc., such as oil mass, engine speed
And the dial plate such as travel speed, also or radio, the screen of video playback apparatus and GPS navigation
The screen etc. of device, does not carry out too much restriction in this present invention, it is contemplated that have and can show to this
Show that the electronic curtain of picture is all suitable for technical scheme.It addition, the vehicle in the present invention not only wraps
Containing automobile, it is also possible to include other vehicles it should be understood that refer to all traffic instrument.
Described detection module 110 is for detecting the jitter amplitude of vehicle；
Described Zoom module 120 for the described jitter amplitude that detects according to described detection module 110 by institute
State the display picture on vehicle screen scaled, wherein, at the external boundary of described display picture with described
Moving area is formed between the inner boundary of vehicle screen；
Described acquisition module 130 is for obtaining the jitter direction of described vehicle, speed and amount of movement；
The shake side of the described computing module 140 described vehicle for obtaining according to described acquisition module 130
Calculating the compensation motion amounts needed for described display picture to, speed and amount of movement, wherein, described compensation is moved
Momentum is for offsetting the shake of described vehicle；
Described picture moving module 150 is mobile for the described compensation calculated according to described computing module 140
Amount moves described display picture at described moving area.
In other preferred embodiments of the present invention, refer to Fig. 6, provide for third embodiment of the invention
The another block diagram of a kind of vehicle screen anti-shake apparatus, described detection module 110 and described acquisition mould
Block 130 is a gyro sensor 20, and wherein, gyro sensor 20 is for detecting the shake width of vehicle
Spend and for obtaining the jitter direction of described vehicle, speed and amount of movement, other modules are according to described top
The jitter amplitude data (direction, speed and amount of movement) of the described vehicle that spiral shell instrument sensor 20 obtains are entered
Row above-mentioned functions operates, to offset the shake of described vehicle.
Wherein, the direction of described compensation motion amounts is contrary with the jitter direction of described vehicle, and described compensation is moved
Amount translational speed with the displacement of the buffeting speed of described vehicle and described compensation motion amounts with described
The amount of movement of vehicle becomes a threshold percentage.
Described picture moving module 150 is further used for, the described benefit obtained according to described computing module 140
Repay amount of movement and move up described display picture and/or according to described benefit in the first party of described moving area
Repay amount of movement and move up described display picture, wherein, described first in the second party of described moving area
Direction and described second direction are with in the plane of described vehicle screen and be mutually perpendicular to.
It addition, described picture moving module 150 is additionally operable to, according to the acquisition of described computing module 140
Compensation motion amounts is past according to a scaling threshold range on the direction perpendicular with the plane of described vehicle screen
Scale the size of described display picture again.
Described computing module 140 is further used for, with the rightabout of the jitter direction of described vehicle, described
One threshold percentage amount of the buffeting speed of vehicle and the amount of movement of described vehicle is described display for calculating parameter
Compensation motion amounts needed for picture.
The vehicle screen anti-shake apparatus of the present embodiment, needed for the display picture of acquisition vehicle displays curtain
Compensation motion amounts, and according to compensation motion amounts mobile display picture, to offset vehicle trembling during advancing
Dynamic, the screen that can solve present stage automobile inner electronic equipment has adjoint vehicle body one during automobile is advanced
Play shake, bring hidden danger to the safe driving of driver, reduce the technical problem experienced by bus of passenger, with
And so that the screen of automobile inner electronic equipment can stably show, promote the safe driving coefficient of driver
And the experience by bus of passenger.
If in addition, it is necessary to it is noted that having unclear in the embodiment of the above vehicle screen anti-shake apparatus
In place of Chu, refer to the embodiment of aforementioned vehicle screen anti-fluttering method.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, and the parts shown as unit can be or also
Can not be physical location, i.e. may be located at a place, or can also be distributed on multiple NE.
Some or all of module therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.Those of ordinary skill in the art, in the case of not paying performing creative labour, are i.e. appreciated that and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each enforcement
Mode can add the mode of required general hardware platform by software and realize, naturally it is also possible to pass through hardware.
Based on such understanding, the part that prior art is contributed by technique scheme the most in other words is permissible
Embodying with the form of software product, this computer software product can be stored in computer-readable storage medium
In matter, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that a computer equipment
(can be personal computer, server, or the network equipment etc.) performs each embodiment or embodiment
The method described in some part.
Last it is noted that above example is only in order to illustrate technical scheme, rather than it is limited
System；Although the present invention being described in detail with reference to previous embodiment, those of ordinary skill in the art
It is understood that the technical scheme described in foregoing embodiments still can be modified by it, or to it
Middle part technical characteristic carries out equivalent；And these amendments or replacement, do not make appropriate technical solution
Essence departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a vehicle screen anti-fluttering method, it is characterised in that including:
Detection module detection vehicle jitter amplitude, and Zoom module according to described jitter amplitude by described car
Display picture on screen is scaled, wherein, at external boundary and the described vehicle of described display picture
Moving area is formed between the inner boundary of screen；
Acquisition module obtains the jitter direction of described vehicle, speed and amount of movement；
Computing module calculates described display picture institute according to jitter direction, speed and the amount of movement of described vehicle
The compensation motion amounts needed, wherein, described compensation motion amounts is for offsetting the shake of described vehicle；
Picture moving module moves described display picture according to described compensation motion amounts at described moving area.
2. vehicle screen anti-fluttering method as claimed in claim 1, it is characterised in that described compensation is moved
The direction of amount is contrary with the jitter direction of described vehicle, the translational speed of described compensation motion amounts and described vehicle
Buffeting speed and the displacement of described compensation motion amounts become a threshold ratio with the amount of movement of described vehicle
Example.
3. vehicle screen anti-fluttering method as claimed in claim 1, it is characterised in that described picture moving
Module moves described display picture according to described compensation motion amounts at described moving area and farther includes:
Described picture moving module according to described compensation motion amounts on the first direction of described moving area
Move described display picture and/or according to described compensation motion amounts in the second direction of described moving area
Mobile described display picture, wherein, described first direction and described second direction are with at described vehicle screen
Plane and being mutually perpendicular to.
4. vehicle screen anti-fluttering method as claimed in claim 1, it is characterised in that also include:
Described Zoom module according to described compensation motion amounts in the side perpendicular with the plane of described vehicle screen
The size of described display picture is upwards back and forth scaled according to a scaling threshold range.
5. vehicle screen anti-fluttering method as claimed in claim 1, it is characterised in that described computing module
Compensation needed for jitter direction, speed and amount of movement according to described vehicle calculates described display picture is moved
Amount farther includes:
Described computing module with the rightabout of the jitter direction of described vehicle, the buffeting speed of described vehicle and
One threshold percentage amount of the amount of movement of described vehicle is to calculate to show that the compensation of picture is moved described in parameter acquiring
Amount.
6. a vehicle screen anti-shake apparatus, it is characterised in that including:
Detection module, for detecting the jitter amplitude of vehicle；
Zoom module, for the described jitter amplitude that detects according to described detection module by described vehicle screen
On display picture scaled, wherein, at external boundary and the described vehicle screen of described display picture
Moving area is formed between inner boundary；
Acquisition module, for obtaining the jitter direction of described vehicle, speed and amount of movement；
Computing module, for the jitter direction of described vehicle obtained according to described acquisition module, speed and
Amount of movement calculates the compensation motion amounts needed for described display picture, and wherein, described compensation motion amounts is used for offsetting
The shake of described vehicle；
Picture moving module, may move described for the compensation motion amounts calculated according to described computing module
Described display picture is moved in region.
7. vehicle screen anti-shake apparatus as claimed in claim 6, it is characterised in that described compensation is moved
The direction of amount is contrary with the jitter direction of described vehicle, the translational speed of described compensation motion amounts and described vehicle
Buffeting speed and the displacement of described compensation motion amounts become a threshold ratio with the amount of movement of described vehicle
Example.
8. vehicle screen anti-shake apparatus as claimed in claim 6, it is characterised in that described picture moving
Module is further used for,
Described display picture is moved up in the first party of described moving area according to described compensation motion amounts
And/or move up described display picture according to described compensation motion amounts in the second party of described moving area,
Wherein, described first direction and described second direction are with in the plane of described vehicle screen and be mutually perpendicular to.
9. vehicle screen anti-shake apparatus as claimed in claim 6, it is characterised in that described picture moving
Module is additionally operable to, and depends on the direction perpendicular with the plane of described vehicle screen according to described compensation motion amounts
The size of described display picture is back and forth scaled according to a scaling threshold range.
10. vehicle screen anti-shake apparatus as claimed in claim 6, it is characterised in that described computing module
It is further used for, with the rightabout of jitter direction of described vehicle, the buffeting speed of described vehicle and described
One threshold percentage amount of the amount of movement of vehicle be calculate parameter be the compensation motion amounts needed for described display picture.
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| CN201610183709.9A CN105835776A (en) | 2016-03-28 | 2016-03-28 | Vehicle screen flickering preventing method and device |
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| CN201610183709.9A CN105835776A (en) | 2016-03-28 | 2016-03-28 | Vehicle screen flickering preventing method and device |
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