CN105872367A - Video generating method and video shooting device - Google Patents
Video generating method and video shooting device Download PDFInfo
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- CN105872367A CN105872367A CN201610192380.2A CN201610192380A CN105872367A CN 105872367 A CN105872367 A CN 105872367A CN 201610192380 A CN201610192380 A CN 201610192380A CN 105872367 A CN105872367 A CN 105872367A
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
Abstract
The invention relates to a video generating method and a video shooting device, relates to the technical field of photography, and mainly aims to realize convenient shooting of a video having a special effect. The video generating method comprises the following steps of: enabling a shooting lamp of a lamplight unit to move to a set position, and simulating a light projection scene in a video having a pre-set effect; controlling a lamplight bearing and driving device, the shooting lamp, a shooting bearing and driving device and a camera to synchronously operate within the same time period through a control unit, wherein the movement parameter of the shooting lamp is a movement parameter for backward motion along the backward trajectory of the motion trajectory and the first direction; enabling the camera to perform video recording of a shot object; and extracting an image parameter of the shot object in the recorded video picture, and synthesizing the extracted video with a background video, which is reversely shot along the backward trajectory of the motion trajectory and the first direction, such that the video having the pre-set effect is generated. Shooting of actors can be conveniently carried out; and the more abundant video having the special effect can be realized in situ.
Description
Technical field
The present invention relates to camera work field, particularly relate to a kind of video generation method and video capture
Device.
Background technology
In the technology of photography, the projection of photographic light is the key factor determining photographic quality.At present
In studio, photography lamp is to be erected at above a shelf, the projecting direction of photographic light and angle
Being fixing, acrobat is in shooting stunt, special efficacy action, and light environment scene is motionless, stunt
Performer needs to make the exceedingly difficult movements such as rolling, rotation, to complete video capture.
In realizing process of the present invention, inventor finds that in prior art, at least there are the following problems:
In special efficacy video capture, the level of movement of acrobat is required higher, shoots required
Highly difficult video difficulty is higher.
Summary of the invention
In view of this, the present invention provides a kind of video generation method and video capture device, main purpose
It is to be easy to the shooting of special efficacy video.
For reaching above-mentioned purpose, present invention generally provides following technical scheme:
On the one hand, embodiments of the invention provide a kind of video generation method, for shooting body shooting
Produce and generate and there is the default effect video setting shooting time section, described in described default effect video
Shooting body moves along movement locus to first direction, and described method includes:
Carry driving means by control unit to the light of described mobile light unit and send lamplight scene
Move, makes the photography lamp of described light unit move to setting position, to simulate described presetting
Light projection scene in effect video；Described light carrying driving means include surface drive and/
Or aircraft；
Light carrying driving means, the described movement of described mobile light unit is controlled by control unit
The photography lamp of light unit, the shooting carrying driving means of described image unit and described shooting list
The video camera of unit runs in same time period inter-sync,
Wherein, control parameter by first and light carrying driving means is controlled, described first control
Parameter processed controls light carrying driving means and drives for elapsing in time in described setting shooting time section
The parameter that dynamic photography lamp moves；Described photography lamp moving parameter is reverse along described movement locus
Track and the moving parameter of first direction reverse movement；By lighting programmers, photography lamp is controlled
System, described lighting programmers controls photography lamp for elapsing in time in described setting shooting time section
Switch, the parameter of brightness；Control parameter by second shooting carrying driving means is controlled, make
Video camera carries out video record to described shooting body；Described second control parameter is to set shooting described
Elapse in time in time period and control the parameter that shooting carrying driving means actuated camera moves；
Shooting body image parameter in the described video pictures recorded is extracted, and by regarding of extracting
The background video that frequency inversely shoots with reverse track and the first direction along described movement locus synthesizes
Generate described default effect video.
On the other hand, embodiments of the invention provide a kind of video capture device, including:
Mobile light unit, holds including multiple photography lamps, the mobile light often organizing photography lamp of carrying
Load driving device；Described light carrying driving means includes surface drive and/or aircraft；
Image unit, including video camera, the shooting carrying driving means of the mobile described video camera of carrying；
Control unit, is controlled light carrying driving means for controlling parameter by first, institute
State the first control parameter control for elapsing in time in described setting shooting time section light carrying drive
Dynamic device drives the parameter that photography lamp moves；Described photography lamp moving parameter is for along the described rail that moves
The reverse track of mark and the moving parameter of first direction reverse movement；By lighting programmers to photography lamp
Being controlled, described lighting programmers controls to take the photograph for passage in time in described setting shooting time section
Shadow lamp switch, the parameter of brightness；Control parameter by second shooting carrying driving means is controlled
System, makes video camera that described shooting body is carried out video record；Described second controls parameter for set described
Elapse in time in determining shooting time section and control the ginseng that shooting carrying driving means actuated camera moves
Number；Described control unit is additionally operable to carry out the shooting body image parameter in the described video pictures recorded
Extract, and the video of extraction is inversely shot with first direction with the reverse track along described movement locus
Background video carry out being synthetically generated described default effect video.
By technique scheme, the video generation method of technical solution of the present invention offer and video capture
Device at least has the advantage that
In the technical scheme that the present invention provides, performer can make action in original place in specific shooting area,
Can be changed by the position of the mobile change of light cell position, video camera, regulate and performer's light is shone
The angle penetrated and shooting angle, such that it is able to be easy to the shooting of performer, original place just can realize richer
Rich special efficacy video.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the present invention's
Technological means, and can be practiced according to the content of specification, below with presently preferred embodiments of the present invention
And after coordinating accompanying drawing to describe in detail such as.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred embodiment, various other advantage and benefit for
Those of ordinary skill in the art will be clear from understanding.Accompanying drawing is only used for illustrating the mesh of preferred embodiment
, and it is not considered as limitation of the present invention.And in whole accompanying drawing, with identical reference symbol
Number represent identical parts.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of a kind of method for imaging that embodiments of the invention one provide；
Fig. 2 is the azimuth of a kind of method for imaging and the showing of the elevation angle of embodiments of the invention one offer
It is intended to；
Fig. 3 is that the structure of the rotary light end of a kind of camera that one embodiment of the invention provides is shown
It is intended to；
Fig. 4 is the structural representation of a kind of camera that embodiments of the invention two provide；
Fig. 5 is the schematic flow sheet of a kind of method for imaging that embodiments of the invention three provide；
Fig. 6 is the structural representation of a kind of camera that embodiments of the invention four provide；
Fig. 7 is the schematic flow sheet of a kind of method for imaging that embodiments of the invention five provide；
Fig. 8 is the structural representation of a kind of camera that embodiments of the invention six provide；
Fig. 9 is the structure of the rangefinder round end of a kind of camera that embodiments of the invention six provide
Schematic diagram；
Figure 10 is the schematic flow sheet of a kind of method for imaging that embodiments of the invention seven provide；
Figure 11 is the schematic flow sheet of a kind of video generation method that embodiments of the invention nine provide；
Figure 12 is the structural representation of a kind of mobile light unit that embodiments of the invention 11 provide；
Figure 13 is the structural representation of a kind of camera that embodiments of the invention 12 provide.
Detailed description of the invention
By further illustrating the technological means and merit that the present invention taked by reaching predetermined goal of the invention
Effect, below in conjunction with accompanying drawing and preferred embodiment, to the video generation method proposed according to the present invention and video
Its detailed description of the invention of filming apparatus, structure, feature and effect thereof, after describing in detail such as.Following
In explanation, what different " embodiments " or " embodiment " referred to is not necessarily same embodiment.This
Outward, special characteristic, structure or the feature in one or more embodiment can be combined by any suitable form.
Embodiment one
As it is shown in figure 1, a kind of method for imaging that the present invention provides, can be filled by the photography of embodiment two
Put realization, comprise the steps:
Step SA100, by control unit to the light carrying driving means input of mobile light unit the
One controls parameter, makes described light carrying driving means control parameter carrying photography luminaire according to described first
Tool is mobile to precalculated position；Described light carrying driving means includes surface drive and/or flight
Device；Surface drive can include numerical control machine mechanical arm, telecar etc..First control parameter concrete be
The control instruction control light carrying driving means displacement, rotating, stretching etc., concrete includes
Position coordinates, rotation command signal, telescoping instruction signal etc..
Photographer, before taking pictures, needs to be arranged lighting, for different scenes
The light needing different directions projects, and thus, when the different scene of shooting, needs light unit
Position converts.Photographer is without manually moving light unit, and available control unit is to lamp
Light carrying driving means sends instruction, makes light carrying driving means carrying photography lamp move to predetermined
Position.Control unit the most wirelessly or non-wirelessly connects described photography lamp, the carrying of described light drives dress
Putting and described video camera, control unit can use and include remote controller, mobile phone, panel computer or calculating
Machine etc..The quantity of photography lamp can be multiple, light carrying driving means quantity as required depending on,
One or more.Multiple photography lamps ground location that carried is the most different respectively and air position,
Carry out light projection.
Step SA200, by the control unit photography lamp input luminance parameter to mobile light unit,
Make described photography lamp according to described luminance parameter throw light；
According to different scenes, the light exposure intensity of photography lamp can be adjusted by photographer, from
And reach the shooting effect of anticipation.
Step SA300, by control unit to video camera input shooting instruction, make described video camera carry out
Shooting.
After setting scene, the remote controlled video camera of photographer shoots such that it is able to realize remotely
Shooting.
A kind of method for imaging that the embodiment of the present invention provides, photographer can be by control unit to portable lamp
The position of light unit is adjusted, make light carrying driving means carrying photography lamp to precalculated position,
Then regulate the brightness of photography lamp, finally shoot.Photographer sends the first control to light unit
Parameter processed, luminance parameter, can complete the setting of scene, and shooting process is relatively simple.
Concrete, above-mentioned method for imaging, can be applicable to shoot single photo or the change of single scene
The continuous shooting of scene or video capture；
Preferably, when being applied in scene change continuous shooting, wherein, the first control parameter includes that light holds
The preset path moving parameter of load driving device, light carrying driving means is moved according to described preset path
Dynamic parameter carrying photography lamp moves on predefined paths, makes the light projecting direction of photography lamp, angle
Degree changes according to described preset path.Preset path moving parameter has execution light carrying driving means
The information of running orbit, preset path can be to be increasingly turned to motion rail upwards from video camera side
Mark, to simulate the light scene change at morning to noon.Or, preset path is above video camera
Movement locus downwards, with simulation from the light simulated scenario at noon to evening.
By control unit to video camera input shooting instruction, described video camera is made to shoot, specifically
For:
Described shooting instruction includes video capture or takes pictures continuously, is inputted video camera by control unit
Shooting instruction, described video camera and the carrying driving means synchronous operation of described light, carry out video capture
Or take pictures continuously.During one-time continuous is taken pictures, it is possible to achieve disposable from multiple photos in morning to noon
Complete, save the time.
Further, by the control unit photography lamp input luminance parameter to mobile light unit,
Make described photography lamp according to described luminance parameter throw light, particularly as follows:
By the control unit photography lamp input luminance parameter to mobile light unit, described photography luminaire
Have according to described luminance parameter and described light carrying driving means synchronous operation throw light.In shooting,
Luminance parameter is gradually become strong by weak, can realize becoming strong light wire loop from the light intensity in morning to noon
Border is simulated.
Concrete, described light carrying driving means includes light carrying aircraft, gyroscope and the
One locating module, step SA100 specifically includes:
Described first controls parameter includes flight coordinate, by the control unit lamp to mobile light unit
Light carrying aircraft input flight coordinate, makes described light carrying aircraft hold according to described flight coordinate
Carrying photography lamp to fly to precalculated position, wherein said flight coordinate includes longitude, dimension and height
Positional information；
First locating module can use global position system GPS, Beidou navigation Compass, Galileo
System Galileo, GLONASS Glonass etc..Wherein, in order to obtain height and position letter accurately
Breath, lamp light driving device can also include barometric leveling instrument etc., is installed on light carrying aircraft.
Light carrying aircraft uses unmanned plane, by control unit remote wireless controlled, first controls unmanned plane
Flight, to predetermined position, makes photography lamp be carried into precalculated position.It should be noted that a lot
Existing unmanned plane has had automatically along the function of user's predetermined paths flight, such as Shift system
Can allow DJI and 3D Robotics unmanned plane do so.Wherein, flight coordinate can be a numerical value,
Or a string numerical value, i.e. realize flying by path to precalculated position.
Described first controls parameter includes that orientation orientation information is (as in figure 2 it is shown, i.e. orientation orientation information
Including azimuth and the elevation angle of photography lamp throw light, azimuth, also known as azimuth, is flat
One of method of differential seat angle between object is measured on face.It is from certain point (point irradiated such as photography lamp)
North pointer direction line rise, according to clockwise to the horizontal sextant angle between target direction line), by controlling
Unit is to light carrying aircraft input orientation orientation information, in the orientation of described gyroscope towards judgement
Under, make described light carrying aircraft rotate in advance according to described orientation orientation information carrying photography lamp
Determine angle.After photography lamp is carried into precalculated position, then by input orientation orientation information, right
The light projecting direction of photography lamp is adjusted, thus goes to carry out the layout of light scene.Wherein,
Light carrying aircraft can be controlled by wireless remote control handle, it is possible to uses mobile phone, panel computer or meter
Calculation machine controls.
Concrete, photography lamp is securable on light carrying aircraft, described light carrying aircraft
According to the carrying photography lamp flight of described flight coordinate to precalculated position specifically, the carrying of described light flies
Row device judges to turn to flight according to the orientation of gyroscope, carries light carrying aircraft to predetermined angular.
Or being provided with rotatable platform on light carrying aircraft, photography lamp is fixed on rotatable platform, institute
State light carrying aircraft concrete to precalculated position according to the carrying photography lamp flight of described flight coordinate
For, described rotatable platform judges to turn to according to the orientation of gyroscope.Gyroscope is arranged on light carrying and flies
On row device or photography lamp.
In the middle of concrete enforcement, as it is shown on figure 3, rotatable platform can be rotary light end, described light
The bottom of carrying aircraft has rotary light end 1211, and described photography lamp 11 is arranged on described light
On round end 1211, described rotary light end 1211 includes carrying what aircraft matrix was connected with light
Connecting portion 1212, the first rotation section 1213 being rotationally connected with first axle with connecting portion 1212, institute
State photography lamp 11 to be rotationally connected with the second axis with the first rotation section 1213, first axle and second
Axis is vertical.First motor that rotates through between first rotation section 1213 and connecting portion 1212 drives,
Second motor that rotates through between photography lamp 11 and the first rotation section 1213 drives.Concrete,
First rotation section 1213 can use cylindrical outer casing, inner walls to be rotatably connected with connecting portion outer wall, shell
Internal wall has one week tooth bar, and first drives motor to be fixed on matrix, the driving gear of the first motor
Engage with one week tooth bar.Two side stands of the both sides of photography lamp 11 and the second rotation section 1213 are respectively
Being connected by rotary shaft, concrete, one end of rotary shaft and photography lamp 11 is fixed, rotary shaft another
The gear of one end engages with the driving gear of the second motor being fixed on the second rotation section.Concrete enforcement
In the middle of, there is multiple implementation, the present invention will not enumerate.
By control unit to light carrying aircraft input orientation orientation information, at described gyroscope
Orientation towards judge under, make described light carrying aircraft according to described orientation orientation information carrying photography
Light fixture rotates to predetermined angular, particularly as follows: by the light driving the first electric machine rotation regulation horizontal direction
Line crevice projection angle, by driving the pitch angle of the second electric machine rotation light regulating projection.Wherein, gyro
Instrument may be provided on light carrying aircraft, it is also possible to is arranged on photography lamp.
Described light carrying aircraft is made to regulate turning of described rotary light end according to described calibration command
Dynamic, make photography lamp carry aircraft rotational alignment angle relative to light.Wherein, rotary light end
Rotation can be driven by motor, and the gear that drives of motor engages with the gear of rotary light end, controls electricity
The positive and negative direction of illumination transferring regulation photography lamp of machine.
Concrete, mobile light unit can use the mobile light unit described in embodiment 11, can be detailed
See that embodiment 10 moves the specific descriptions of light unit for a pair.Described light carrying driving means includes number
Control mechanical arm, step SA100 specifically includes:
By control unit to numerical control mechanical arm input the first control parameter, make described numerical control machine mechanical arm root
Control parameter according to first and do flexible, rotation or elevating movement, thus carry the regulation of described photography lamp and change
Become light position and light projection angle.Wherein, institute during numerical control machine mechanical arm can use embodiment 11
The numerical control machine mechanical arm stated, it is possible to use the numerical control machine mechanical arm of existing form, photographer can be to numerical controlled machinery
Arm input numerical control adjustment programme, numerical control machine mechanical arm according to numerical control adjustment programme, do flexible, rotate or rise
Fall motion such that it is able to carry photography lamp and carry out position, angular adjustment, adjust the light of photography lamp
Line projecting direction, once input can complete the position adjustments of photography lamp.Concrete, to numerical control
Before robotic arm manipulation, different numerical control adjustment programmes can be prestored according to different scenes, by adjusting
With different numerical control adjustment programmes, complete different lamplight scenes and adjust.(Q is more than or equal to such as Q
2) individual scene, the corresponding adjustment programme of each scene, each adjustment programme is set to from numerical controlled machinery
Arm initial position adjusts the numerical control program to precalculated position, by inputting the adjustment programme corresponding with scene
(as flexible size, the anglec of rotation, adjustable height etc. instruct), makes the light projecting direction of photography lamp
Adjust to corresponding scene simulation direction.Such as, in input i-th, (i is less than or equal to more than or equal to 1
Q), after individual adjustment programme, numerical control machine mechanical arm performs to recover initial position, then performs i-th scene pair
The adjustment programme answered.
Concrete, described light carrying driving means includes remote control vehicle body, gyroscope and locating module,
Step S100 specifically includes:
Described first controls parameter includes travelling coordinate, by control unit to moving the distant of light unit
Control car body input travels coordinate, makes described remote control vehicle body carry photography lamp row according to described traveling coordinate
Sailing to precalculated position, wherein said traveling coordinate includes longitude, dimensional information；First locating module can
Use global position system GPS, Beidou navigation Compass, Galileo system Galileo, Ge Luo
Receive this Glonass etc..
Described first control parameter includes orientation orientation information, and (i.e. azimuth and the elevation angle, azimuth is again
Claim azimuth, be to measure one of method of differential seat angle between object in the plane.It is (to clap from certain point
Take the photograph region) north pointer direction line rise, according to clockwise to the horizontal sextant angle between target direction line,
Wherein the elevation angle of photography lamp can be adjustable or non-adjustable, as required depending on), single by controlling
Unit, to remote control vehicle body input orientation orientation information, makes described remote control vehicle body according to described orientation orientation information
Carrying photography lamp rotates to predetermined angular.Wherein, remote control vehicle body is provided with a rotation platform, takes the photograph
Shadow lamp installation is on rotation platform, and rotation platform rotates according to the regulation of orientation orientation information.It addition,
Being additionally provided with mechanism for regulating elevation angle on rotation platform, photography lamp is arranged on mechanism for regulating elevation angle；
In concrete enforcement, mechanism for regulating elevation angle includes support arm and the regulating arm being rotationally connected with support arm,
The connection rotated on support arm has electric pushrod cylinder body, and the motion bar of electric pushrod rotates with regulating arm
Connect；By controlling the flexible of electric pushrod, make regulating arm opposed support structure relatively rotate, thus adjust
Joint is positioned at the light crevice projection angle of photography lamp on regulating arm, can realize tiltable.
Embodiment two
As shown in Figure 4, a kind of camera that the present invention provides, can be applicable to above-described embodiment one,
Camera includes: mobile light unit 10, moves often organize photography luminaire including photography lamp 11, carrying
The light carrying driving means 12 of tool 11, described light carrying driving means 12 includes that ground drives dress
Put and/or aircraft；Image unit 20, including video camera 21.Photography lamp can use LED illumination
Lamp, incandescent lamp, fluorescent lamp etc..
A kind of camera that the present invention provides, can be entered photography lamp by light carrying driving means
The adjustment of line position, it is possible to simultaneously driven the photography lamp throw light on ground by surface drive,
And drive aerial photography lamp throw light by aircraft, it is not necessary to a dead lift, the tune of light
It is convenient to save, and can from ground, the most comprehensive carry out light projection, light projection enriches.
Preferably, above-mentioned camera, also include: control unit, control unit connects institute respectively
State photography lamp, described light carrying driving means and described video camera, for mobile light list
Light carrying driving means input the first control parameter order of unit, makes described light carry driving means root
The mobile photography lamp input to precalculated position, to mobile light unit of parameter order is controlled according to described first
Luminance parameter, makes described photography lamp according to described luminance parameter throw light, claps video camera input
Take the photograph instruction, make described video camera shoot.
A kind of camera that the embodiment of the present invention provides, photographer can be by control unit to portable lamp
The position of light unit is adjusted, make light carrying driving means carrying photography lamp to precalculated position,
Then regulate the brightness of photography lamp, finally shoot.Photographer only sends first to light unit
Controlling parameter, luminance parameter, can complete the setting of scene, shooting process is relatively simple.
Concrete camera structure, method refer to and see the description in embodiment one, the most not
Repeat again.
Concrete, described light carrying driving means includes light carrying aircraft 121, gyroscope (figure
Not shown in) and the first locating module (not shown), described first controls parameter includes flight
Coordinate, control unit inputs flight coordinate for the light of mobile light unit is carried aircraft 121,
Make described light carrying aircraft 121 according to carrying photography lamp 11 flight of described flight coordinate to predetermined
Position, wherein said flight coordinate includes longitude, dimension and height position information；
Described first controls parameter includes orientation orientation information, and control unit is additionally operable to fly light carrying
Row device 121 inputs orientation orientation information, the orientation of described gyroscope towards judge under, make described lamp
Light carrying aircraft 121 rotates to predetermined angle according to described orientation orientation information carrying photography lamp 11
Degree.
Concrete, described light carrying driving means 12 includes numerical control machine mechanical arm 122, and control unit is used
In numerical control mechanical arm 122 inputs the first control parameter, make described numerical control machine mechanical arm 122 according to first
Control parameter and do flexible, rotation or elevating movement, thus carry the regulation of described photography lamp 11 and change lamp
Optical position and light projection angle.
Concrete, described light carrying driving means 12 includes that remote control vehicle body 123, gyroscope are (in figure
Not shown) and locating module (not shown), described first controls parameter includes travelling coordinate,
Control unit, for remote control vehicle body 123 input of mobile light unit is travelled coordinate, makes described remote control
Car body 123 travels to precalculated position according to described traveling coordinate carrying photography lamp 11, wherein said row
Sail coordinate and include longitude, dimensional information；
Described first controls parameter includes orientation orientation information, and control unit is additionally operable to remote control vehicle body 123
Input orientation orientation information, makes described remote control vehicle body 123 according to the carrying photography of described orientation orientation information
Light fixture 11 rotates to predetermined angular.
Embodiment three
As it is shown in figure 5, a kind of method for imaging that the present invention provides, can be based on above-described embodiment one, institute
The method of stating comprises the steps:
SB100, by control unit, the light of flight light unit is carried aircraft input flight and sit
Mark, makes described flight light carrying aircraft fly in advance according to described flight coordinate carrying photography lamp
Location is put, and wherein said flight coordinate includes longitude, dimension and height position information；
SB200, by control unit to light carrying aircraft input orientation orientation information, make described lamp
Light carrying aircraft rotates to predetermined angular according to described orientation orientation information carrying photography lamp；
SB300, by be positioned at carrying carry-on face recognition device shooting area is carried out face inspection
Survey, obtain face and be positioned at the face location information of described shooting area；
Face identification system (that is, face recognition device), with face recognition technology as core, is one
Emerging biological identification technology, utilizes computer image processing technology to extract portrait characteristic point from video,
The principle utilizing biostatistics is analyzed founding mathematical models, can detect face light and shade, from
The dynamic dynamic exposure that adjusts compensates, and face tracking is detected, and automatically adjusts image zoom.Face capture refers to
In a frame of piece image or video flowing, detect portrait and portrait is separated from background, and
Automatically preserved.Portrait is followed the tracks of and is referred to utilize portrait capture technique, when the portrait specified is in shooting
Automatically it is tracked when moving in the range of head shooting.Obtain face and be positioned at described shooting area
The detailed process of face location information be: the video pictures at face recognition device points to shooting area
After, orient from the picture of video image and be positioned at the position of face in video image, according to face position
Position in video image, judges that face is positioned at the position of shooting area.Such as, predetermined
Information be set face position at the center of video image, when obtain face location deviate from video
The center of image, calculates the distance measurements of deviation according to the distance calculating deviation.
SB400, when described face location information inconsistent with predetermined information, control unit is according to described
Face location information (the offset distance amount that i.e. face location information differs with predetermined information) is to described
Light carrying aircraft sends calibration command, makes described light carrying aircraft according to described calibration command
Regulation photography lamp rotational alignment angle.
In concrete shooting, every time in the middle of shooting, light carrying aircraft can be by air-flow, signal
The impact of the uncertain factor such as interference, personnel's erect-position to be photographed, causes the throw light of photography lamp and treats
Camera crews deviates, the face location information obtained according to face recognition device, can be to photography lamp
Position is adjusted.Such as, the illumination direction of face recognition device identification direction and photography lamp is in the same direction
Be arranged on light carrying aircraft on, when face recognition device detects that face is positioned at video image
When side, light carrying aircraft can be controlled and carry out angle adjustment, be positioned at video image to face
Side, i.e. photography lamp also can angle adjustment therewith, by light front projection to personnel to be photographed.Its
In, described predetermined information includes face and is positioned at the position information of shooting picture, specifically may be used
Be positioned at middle part, side, top, bottom etc., as required depending on.
The method for imaging that the embodiment of the present invention provides, can obtain face by face recognition device and be positioned at bat
Take the photograph the positional information in region, then by positional information, light is carried the regulation of aircraft, makes photography
The light projecting direction of light fixture is followed the positional information of face and is adjusted.
Or, described method comprises the steps:
SB100, by control unit, the light of flight light unit is carried aircraft input flight and sit
Mark, makes described flight light carrying aircraft fly in advance according to described flight coordinate carrying photography lamp
Location is put, and wherein said flight coordinate includes longitude, dimension and height position information；
SB200, by control unit to light carrying aircraft input orientation orientation information, make described lamp
Light carrying aircraft rotates to predetermined angular according to described orientation orientation information carrying photography lamp；
SB300, by be positioned at carrying carry-on face recognition device shooting area is carried out face inspection
Survey, obtain face and be positioned at the face location information of described shooting area；
SB400, when described face location information inconsistent with predetermined information, control unit is according to described
Face location information sends calibration command to described light carrying aircraft, makes the carrying flight of described light
Device regulates photography lamp rotational alignment angle according to described calibration command；
SB500, by be positioned at carrying carry-on face recognition device shooting area is carried out face
Movement position carry out detecting and tracking, obtain the face movable information at described shooting area；
In the middle of long-time shooting, personnel may constantly shift one's position；Or in video capture,
Personnel are motions；In order to the light of photography lamp is moved with the motion of personnel to be captured,
Can first get the face movable information at shooting area, concrete movable information determination methods, is root
Determine in the change in location value (calculating the distance measurements of deviation) of shooting area according to face.
SB600, control unit send tracking according to described movable information to described light carrying aircraft and refer to
Order, described light carrying aircraft regulates photography lamp light projector direction with face according to described trace command
Move and turn to.Concrete, make face remain in the precalculated position of shooting picture.
In the image pickup method that the present invention provides, when personnel to be captured move in shooting area, photography luminaire
Tool light projecting direction also can change with personnel's facial positions and change, and can realize the tracking to personnel and shine
Penetrate.
Concrete, the bottom of described light carrying aircraft has rotary light end, described photography lamp
It is arranged on described rotary light end, makes described light carrying aircraft regulate according to described calibration command
Photography lamp rotational alignment angle, particularly as follows:
Described light carrying aircraft is made to regulate turning of described rotary light end according to described calibration command
Dynamic, make photography lamp carry aircraft rotational alignment angle relative to light.Wherein, rotary light end
Rotation can be driven by motor, and the gear that drives of motor engages with the gear of rotary light end, controls electricity
The positive and negative direction of illumination transferring regulation photography lamp of machine.Wherein, described face recognition device is arranged on institute
State on rotary light end, with described photography lamp synchronous axial system.Concrete, rotary light end can use
Rotary light end described in above-described embodiment one, can be found in foregoing description, and this section repeats no more.
Embodiment four
As shown in Figure 6, a kind of camera that the present invention provides, can be applicable to above-described embodiment three,
Camera includes: flight light unit, including photography lamp 11, carrying often group photography lamp flight
Light carrying aircraft 121 and be arranged on described light carrying aircraft 121 on face recognition
Device 13, described face recognition device 13, for shooting area carries out Face datection, obtains face position
Face location information in described shooting area；Image unit (not shown), including video camera.
Wherein, face recognition device towards with the light projecting direction of photography lamp can identical can also be in advance
Fixed angle.
A kind of camera that the present invention provides, adds face recognition device in flight light unit,
At flying unit in-flight, the position at the face place of the shooting area that can be obtained by face recognition device
Put.
Further, described camera also includes:
Control unit, connect respectively described photography lamp, described light carrying aircraft and described in take the photograph
Camera, described control unit inputs flight coordinate for the light of flight light unit is carried aircraft,
Described flight light carrying aircraft is made to fly to pre-determined bit according to described flight coordinate carrying photography lamp
Putting, wherein said flight coordinate includes longitude, dimension and height position information；Light carrying is flown
Row device input orientation orientation information, makes described light carrying aircraft hold according to described orientation orientation information
Carry photography lamp to rotate to predetermined angular；Described control unit is additionally operable to by being positioned on carrying aircraft
Face recognition device shooting area is carried out Face datection, obtain face and be positioned at described shooting area
Face location information；According to described face location information, described light carrying aircraft is sent calibration to refer to
Order, makes described light carrying aircraft regulate photography lamp rotational alignment angle according to described calibration command.
In the camera that the present invention provides, the face recognition device position to shooting area face can be passed through
Put and be identified judging, it is thus achieved that face location information, when described face location information and predetermined information
Inconsistent, control unit sends calibration according to described face location information to described light carrying aircraft
Instruction, makes described light carrying aircraft regulate photography lamp rotational alignment angle according to described calibration command
Degree, is adjusted such that it is able to be positioned at the position of shooting area according to personnel, makes light calibrate towards treating
Camera crews.
The concrete structure of camera, image pickup method can use and see embodiment three, the most superfluous
State.
Concrete, described control unit is additionally operable to by being positioned at the carry-on face recognition device of carrying
The movement position that shooting area carries out face carries out detecting and tracking, obtains face at described shooting area
Movable information；
According to described movable information, described light carrying aircraft is sent trace command, make described light
Carrying aircraft turns to face motion according to described trace command regulation photography lamp light projector direction.
Concrete, the bottom of described light carrying aircraft has rotary light end, described photography lamp
Being arranged on described rotary light end, described rotary light end is used for rotating according to described calibration command,
Photography lamp is made to carry aircraft rotational alignment angle relative to light.
Embodiment five
As it is shown in fig. 7, the invention provides a kind of method for imaging, can be based on above-described embodiment one, reality
Execute example three, wherein, the light carrying aircraft in embodiment one, embodiment three be two or two with
On, described method comprises the steps:
SC100, by control unit, M light carrying aircraft of flight light unit is inputted respectively
Corresponding flight coordinate, makes described M flight light carrying aircraft hold according to corresponding flight coordinate
Carry photography lamp fly respectively to precalculated position, wherein said flight coordinate include longitude, dimension and
Height position information, M is the positive integer more than or equal to 2, and M light carrying aircraft includes the first lamp
Light carrying aircraft and the second light carrying aircraft, the first light carrying aircraft is provided with range finding
Instrument；
Concrete, rangefinder can use laser range finder or ultrasonic range finder etc..Stadia surveying
Data can be sent to control unit by wireless communication apparatus.It addition, control unit is also by wireless
The measurement of communication device remote control ultrasonic range finder is opened, is closed.Wireless communication apparatus can use
WIFI, infrared etc..Rangefinder is securable on light carrying aircraft, flies by adjusting light carrying
Being adjusted towards to the range finding direction of rangefinder of row device.Or, it is possible to by tumbler even
It is connected on light carrying aircraft, by tumbler regulation rangefinder range finding direction.Tumbler
Concrete structure can use and see the concrete structure of rangefinder round end in embodiment six, the most superfluous
State.
SC200, the flight coordinate carrying aircraft according to the second light and the first light carrying aircraft
Flight coordinate calculates the second light carrying aircraft and is positioned at the relative bearing of the first light carrying aircraft
Orientation information (i.e. relative angular orientation, the relative elevation angle), is flown the first light carrying by control unit
Row device inputs described relative bearing orientation information, makes described first light carrying aircraft according to described phase
Orientation information carrying rangefinder in orientation is rotated to predetermined angular, by described first light carrying aircraft
On the detection light of rangefinder point to the second light carrying aircraft described in described second；
Such as, first light carrying aircraft location parameter (longitude X1, dimension Y1, highly Z1),
The location parameter (longitude X2, dimension Y2, highly Z2) of the second light carrying aircraft, then ability
Field technique personnel can calculate the second light carrying aircraft and carry aircraft institute relative to the first light
The relative angular orientation α 1 at place, i.e. from the north pointer direction line that the second light carrying aircraft is reference point,
According to arriving the horizontal sextant angle between target direction line, relative angle of elevation alpha 2, i.e. relative bearing clockwise
Orientation information.
SC300, to control unit input shooting instruction after, detect the first lamp by described rangefinder
Detecting distance between light carrying aircraft and the second light carrying aircraft, when described detecting distance exists
In threshold range, control unit performs video camera input shooting instruction, and described video camera shoots.
Flight light unit, in the middle of flight, is easily subject to extraneous factor (as wind speed, framing signal are done
Disturb), the position deviation causing photography lamp is relatively big, and serious reduces shooting quality.Threshold value can root
Calculate according to the flight coordinate of the first light carrying aircraft and the flight coordinate of the second light carrying aircraft
And draw, concrete numerical value can fluctuate certain value, constitutes a value range.
The method for imaging provided in the embodiment of the present invention, installs on aircraft by carrying at the first light
Rangefinder, the inspection between monitoring the first light carrying aircraft and second light carrying aircraft
Find range from, in shooting, to control unit input shooting instruction after, by described detecting distance
Contrast, when described detecting distance is in threshold range, and the i.e. first light holds with the threshold value of storage
Carry the relative distance of aircraft and the second light carrying aircraft without departing from after in threshold range, control
Unit performs video camera input shooting instruction, and described video camera shoots.So, in shooting
Before, it may be determined that whether deviate from position between two light carrying aircraft, if position between the two
Without departing from, then shoot, if there being one to deviate from position, then shooting can be cancelled and notify to take the photograph
Shadow teacher be adjusted light unit.Concrete advice method can use word, graphic display information,
Or sound and light alarm information etc..
Concrete, control unit performs video camera input shooting instruction, and described video camera shoots,
The most also include:
By being positioned at the second distance detector in the first precalculated position, ground to the first light carrying aircraft
Distance detect, obtain first light carrying aircraft and the first precalculated position between first inspection
Find range from.
After control unit input shooting instruction, detect the first light by described rangefinder and carry
Detecting distance between aircraft and the second light carrying aircraft, when described detecting distance is at threshold value model
In enclosing, control unit performs video camera input shooting instruction, and described video camera shoots, specifically
For:
After control unit input shooting instruction, detect the first light by described rangefinder and carry
Detecting distance between aircraft and the second light carrying aircraft, when described detecting distance is at threshold value model
In enclosing, and the first detecting distance value is in the range of first threshold, and control unit performs to input video camera
Shooting instruction, described video camera shoots.
First threshold can carry flying of aircraft by the position coordinates in the first precalculated position and the first light
Row-coordinate calculates, and concrete numerical value can fluctuate certain value, constitutes a value range.
Embodiment six
As shown in Figure 8, a kind of camera that the present invention provides, can be applicable to embodiment five, described
Camera includes: flight light unit, flies including organizing photography lamp, carrying often group photography lamp more
M light carrying aircraft of row, M is the positive integer more than or equal to 2, M light carrying aircraft
Including the first light carrying aircraft 121a and the second light carrying aircraft 121b, the first light holds
Carry aircraft 121a and be provided with rangefinder 1216；Described rangefinder 1216 holds for measuring the first light
Carry the distance between aircraft 121a and the second light carrying aircraft 121b.Image unit 20, bag
Include video camera 21.
In the camera that the present invention provides, carry at the first light and be additionally arranged rangefinder on aircraft,
First light carrying aircraft, the second light carrying aircraft are being flown respectively to precalculated position,
Can by stadia surveying the first light carrying aircraft and the second light carrying aircraft between away from
From.
Concrete, the camera described in above-described embodiment, also include:
Control unit, connects described photography lamp, described light carrying aircraft, described range finding respectively
Instrument and described video camera, described control unit is for sitting according to the flight of the second light carrying aircraft
The flight coordinate of mark and the first light carrying aircraft calculates the second light carrying aircraft and is positioned at first
The relative bearing orientation information of light carrying aircraft, by control unit to the first light carrying flight
Device input described relative bearing orientation information, make described first light carrying aircraft according to described relatively
Orientation orientation information carrying rangefinder rotates to predetermined angular, by described first light carrying aircraft
The detection light of rangefinder point to the second light carrying aircraft described in described second；Described control is single
Unit is additionally operable to, after control unit input shooting instruction, detect the first light by described rangefinder
Detecting distance between carrying aircraft and the second light carrying aircraft；Described control unit is additionally operable to
Described detecting distance value is contrasted with threshold value, when described detecting distance is in threshold range, controls
Unit performs, to video camera input shooting instruction, to make described video camera shoot.The tool of camera
Body structure, method can use and see above-described embodiment five, and here is omitted.
Further, carry at the first light and be also equipped with wireless data transfer module on aircraft, with
The range finding numerical value output circuit of rangefinder connects, for the range data of stadia surveying being wirelessly transferred
To control unit.
On aircraft, indicating module, judgment means also can be installed it addition, carry at the first light, sentence
Disconnected device internal memory contains threshold value, it is judged that device is connected with rangefinder, indicating module respectively.Judgment means
Detecting distance according to obtaining from rangefinder contrasts with threshold value, when detecting distance is in threshold range,
Control indicating module and be in the first state；When detecting distance is beyond threshold range, control at indicating module
In the second state.Indicating module can be traffic lights, or audible alarm etc..As the first state opens red light,
Second state opens green light.
As it is shown in figure 9, concrete, described rangefinder is fixedly installed in the first light carrying aircraft
On rangefinder round end, bottom or the top of described light carrying aircraft have rangefinder round end,
Described rangefinder is arranged on described rangefinder round end, and described rangefinder round end includes holding with light
Carry the connecting portion 1214 that aircraft matrix connects, with connecting portion 1214 be rotationally connected with the 3rd axis the
Two rotation sections 1215, described rangefinder 1216 is rotationally connected with four axistyle with the second rotation section 1215,
3rd axis is vertical with four axistyle.The 3rd motor that rotates through between matrix and connecting portion 1214 drives
Dynamic, the 4th motor that rotates through between rangefinder and the second rotation section drives.Concrete, second turn
Dynamic portion can use cylindrical outer casing, and inner walls has one week tooth bar, and the 3rd drives motor to be fixed on matrix
On, the driving gear of the 3rd motor and tooth bar engagement in a week.The both sides of rangefinder and the second rotation section
Two side stands are connected by rotary shaft respectively, and one end of rotary shaft is fixed with rangefinder, rotary shaft another
The gear of one end engages with the driving gear of the 4th motor being fixed on the second rotation section.
In the range finding direction of rangefinder is regulated, can be manual according to visual determination, light is held
Carry the orientation information of aircraft input rangefinder, make rangefinder towards the second light carrying aircraft, lead to
The angle [alpha] 1 of the 3rd electric machine rotation regulation horizontal direction of overdriving, by driving the 4th electric machine rotation to regulate
Pitch angle α 2.
Or, carry aircraft according to the first light carrying flight coordinate of aircraft, the second light
Flight coordinate calculates, and the second light carrying aircraft is relative relative to the first light carrying aircraft
Position relationship, and calculate the 3rd motor according to relative position relation, the control of the 4th motor refers to
Order, makes described rangefinder round end according to control instruction, drives described rangefinder to hold towards the second light
Carry aircraft.
Concrete, the fuselage outer side of described second light carrying aircraft is covered with the reflecting wall of cylindrical shape,
For reflecting the detection light of rangefinder on described first light carrying aircraft.Can be easy to rangefinder pair
The accurate distance of the second light carrying aircraft measures (owing to aircraft outline is uneven, no
Easily measure accurate distance).
Embodiment seven
As shown in Figure 10, a kind of method for imaging that the present invention provides, can be based on above-described embodiment one, reality
Executing example three, embodiment five, described method comprises the steps:
SD100, according to first shooting environment scene, the position of flight light unit, image unit is entered
Line position simulation sets, to simulate pickup light thread environment, to flight light unit and image unit two
Person's relative position relation data carry out prestoring, and (relative position relation is to simulate above-mentioned simulation shooting environmental
Location parameter), wherein, described relative position relation data include that described light unit is single with described shooting
Relative longitude between unit, dimension, highly, towards (the light-illuminating direction of light unit and shooting
Direction relations between video camera photography direction in unit；I.e. relative to azimuth and the relative elevation angle,
Azimuth also known as azimuth, is to measure one of method of differential seat angle between object in the plane.It is
From the north pointer direction line that certain is put, according to arriving the horizontal sextant angle between target direction line clockwise), root
The light intensity of border photographed scene sets the luminance parameter of light unit factually, and to described luminance parameter
Prestore；
Such as, in simulation the first shooting environment scene, the location parameter of light unit (longitude X0,
Dimension Y0, highly Z0, elevation angle A0 (photography lamp irradiates), deflection B0 (photography lamp irradiation
)), location parameter (longitude X1, dimension Y1, highly Z1, elevation angle A1, the direction of image unit
Angle B1), then relative position relation data are: (relative longitude X0-X1, relative dimensions Y0-Y1,
Relative altitude Z0-Z1, relative elevation angle A0-A1, relative angular orientation B0-B1), wherein the facing upward of image unit
Angle A1 is generally zero degree；Concrete, shooting environmental scene can have multiple, as simulation waterfall environment,
Simulation space environment, simulation cave dwelling environment, simulation rainy day environment, simulating forest environment etc., every kind of mould
Intend the environment set simulated as required of ambient parameter and control parameter (the i.e. flight lamp of row light unit
Both light unit and image unit relative position relation data, different photographed scenes have different phases
To position relation data, simulate the light that different directions irradiates, and setting different lamps makes a reservation for bright
Degree parameter, such that it is able to simulated environment light inject the light parameter such as angle, brightness).
Relative position relation data, luminance parameter that SD200, basis prestore carry out the first photographed scene
Simulation shooting.
In shooting, after selected for the position of image unit, can by relative position relation data, take the photograph
As the position data of unit calculates the flight position of light unit, make flight light by flight position
Unit flight can simulate the parameter such as light angle, brightness.
The image pickup method that the present invention provides, first by image unit and flight lamp in the first shooting environment scene
The simulation of light unit prestores relative to position, in shooting, and can be according to the relative position relation number prestored
The simulation shooting of the first photographed scene is carried out according to, luminance parameter.The method of simulated scenario is the most convenient.
Concrete, carry out the first photographed scene according to the relative position relation data prestored, luminance parameter
Simulation shooting, specifically include following steps:
The first co-ordinate position information residing for described image unit is obtained by the second locating module, according to
Longitude in described relative position relation, dimension, highly, orientation information and described first coordinate bit confidence
Breath superposition calculation goes out described light carrying the flight coordinate of aircraft, orientation orientation information；Wherein,
One co-ordinate position information includes the longitude at described image unit place, dimensional information, elevation information (can
For height above sea level), the shooting orientation information of video camera.After arranging the position of image unit, obtain
To the position (longitude X2, dimension Y2, highly Z2, elevation angle A2, deflection B2) of image unit, meter
The light unit position calculated is: (longitude X2+X0-X1, dimension Y2+Y0-Y1, highly Z2+
Z0-Z1, elevation angle A2+A0-A1, deflection B2+B0-B1).
By control unit, the light of flight light unit is carried aircraft input flight coordinate, make institute
State flight light carrying aircraft to fly to precalculated position according to described flight coordinate carrying photography lamp,
Wherein said flight coordinate includes longitude, dimension and height position information；Flight coordinate is (warp
Degree X2+X0-X1, dimension Y2+Y0-Y1, highly Z2+Z0-Z1).
By control unit to light carrying aircraft input orientation orientation information, described light is made to carry
Aircraft rotates to predetermined angular according to described orientation orientation information carrying photography lamp；Orientation is towards letter
Breath is (elevation angle A2+A0-A1, deflection B2+B0-B1).
By control unit, the photography lamp of flight light unit is inputted luminance parameter, make described photography
Light fixture is according to described luminance parameter throw light；
By control unit to video camera input shooting instruction, described video camera is made to shoot.
Embodiment eight
A kind of camera that the present invention provides, can be applicable to embodiment seven, and described camera includes:
Flight light unit, including the light carrying aircraft of photography lamp, carrying often group photography lamp flight,
It is provided with gyroscope and the first locating module on described light carrying aircraft；Image unit, including
Video camera；Memory cell, for according to the first shooting environment scene, to flight light unit, taking the photograph
Set, during to simulate pickup light thread environment, to flight light list as the position of unit carries out position simulation
Both unit and image unit relative position relation data carry out prestoring, and (relative position relation is in simulation
State the location parameter of simulation shooting environmental), wherein, described relative position relation data include described light
Relative longitude between unit with described image unit, dimension, highly, orientation information (light unit
Irradiate image unit towards), set the brightness of light unit according to the light intensity of actual photographed scene
Parameter, and described luminance parameter is prestored；Control unit, connect respectively described photography lamp,
Described light carrying aircraft, described video camera and described memory cell, described control unit is used for
The first shooting field is carried out according to the relative position relation data prestored in described memory cell, luminance parameter
The simulation shooting of scape.
Concrete structure, method can use and see above-described embodiment seven, and here is omitted.
Concrete, described control unit is for obtaining residing for described image unit by the second locating module
The first co-ordinate position information, according to longitude in described relative position relation, dimension, highly, towards
Information and described first co-ordinate position information superposition calculation go out the flight of described light carrying aircraft and sit
Mark, orientation orientation information；The first of video camera is obtained in described image unit towards letter by gyroscope
Breath, goes out institute according to orientation information in described relative position relation and described first orientation information superposition calculation
State the orientation orientation information of light carrying aircraft；
By control unit, the light of flight light unit is carried aircraft input flight coordinate, make institute
State flight light carrying aircraft to fly to precalculated position according to described flight coordinate carrying photography lamp,
Wherein said flight coordinate includes longitude, dimension and height position information；
By control unit to light carrying aircraft input orientation orientation information, described light is made to carry
Aircraft rotates to predetermined angular according to described orientation orientation information carrying photography lamp；
By control unit, the photography lamp of flight light unit is inputted luminance parameter, make described photography
Light fixture is according to described luminance parameter throw light；
By control unit to video camera input shooting instruction, described video camera is made to shoot.
Embodiment nine
As shown in figure 11, a kind of video generation method that the present invention provides, for shooting body shooting system
Make to generate and there is the default effect video setting shooting time section, clap described in described default effect video
Taking the photograph body to move along movement locus to first direction, described method includes:
SE100, by light from control unit to described mobile light unit carry driving means send lamp
Light scene move, makes the photography lamp of described light unit move to setting position, to simulate
State the light projection scene in default effect video；Described light carrying driving means includes that ground drives
Device and/or aircraft；Wherein, photography lamp is arranged in described light carrying driving means.
Simulate the light projection scene in described default effect video i.e., at the beginning of simulation light projection scene
Beginning state；Surface drive and/or aircraft is used to drive light unit can realize the light mould enriched
Intend effect.
SE200, controlled by control unit described mobile light unit light carrying driving means, institute
State the shooting carrying driving means and described of the photography lamp of mobile light unit, described image unit
The video camera of image unit runs in same time period inter-sync,
Wherein, control parameter by first and light carrying driving means is controlled, described first control
Parameter processed controls light carrying driving means and drives for elapsing in time in described setting shooting time section
The parameter that dynamic photography lamp moves；The parameter that described photography lamp moves is inverse along described movement locus
To track and with the moving parameter of first direction reverse movement；In prior art, the overall scenario of light
Being motionless (or change trickle, negligible), shooting body is along with self motion in the first direction
Track (straight line or curve), the light being subject to can change (as shooting body fortune merit in, light according to from
The front of shooting body is to being irradiated to the back side).And in the embodiment of this programme, light scene is inversely projected
(light displacement, it is achieved light photographs the back side from the front of shooting body), i.e. realize light field
Scape is motion, and shoots body and adjust the speed of motion according to the reverse speed of lamplight scene；To
When the speed of the parameter of movement is consistent with the movement velocity of shooting body originally, shooting body can be motionless, can
The light environment effect of effect video is preset in enough simulations.
Being controlled photography lamp by lighting programmers, described lighting programmers is to set shooting described
Elapse in time in time period and control photography lamp switch, the parameter of brightness；Lighting programmers can be carried out
Set such that it is able to the change of the light scene in effect video is preset in simulation.
Control parameter by second shooting carrying driving means is controlled, make video camera to described bat
Take the photograph body and carry out video record；Described second control parameter be in described setting shooting time section in time
Elapse and control the parameter that shooting carrying driving means actuated camera moves；Concrete, pure color can be adopted
Background under record, i.e. single color, such as white background, blue background etc..
It should be noted that the movement locus on described shooting body edge can include linear motion, curvilinear motion,
Rotation, rolling etc..In existing shooting, shooting body needs to make the action in default effect video,
As gun, curvilinear motion, rotate, rolling etc.；In the video record of the present invention, clap
Taking the photograph body, such as performer, it is not necessary to carry out making action according to movement locus, amplitude of maybe can making is less
Action, it is possible to complete to preset the shooting effect in effect video.In the present invention, by light environment phase
To shooting body should according to movement locus antikinesis, will pickup light field of line scape reverse movement, make
Obtain performer's (shooting body) and need not carry out again action, or the action made is less.Wherein with rotation
Transferring example to, in existing special efficacy rotary taking, ambient light scene is fixing, performer's (shooting
Body) need to carry out own rotation before video camera.And in the video record of the present invention, mobile light
Unit is the direction antikinesis needing rotation according to performer, it is possible to meet ambient light, bat simultaneously
Take the photograph the antikinesis of angle, then performer can complete in pre-setting video drilling without carrying out own rotation
The recording of member.
SE300, the shooting body image parameter in the described video pictures recorded is extracted, and will carry
The background video that the video taken inversely shoots with reverse track and the first direction along described movement locus enters
Row is synthetically generated described default effect video.
After carrying out video record, the background owing to recording does not follows light environment motion, can pass through
The background video prerecorded has synthesized the making in later stage, ultimately generates default effect video.Its
In, background video is reusable after recording.
The video generation method that the present invention provides, can be by mobile light unit, the position of video camera
Controlling changing, by light environment scene, shooting angle position inversely carrying out according to performer's movement locus
Setting, performer can can complete video clap without making special efficacy action in specific shooting area
Take the photograph, such that it is able to be easy to the special efficacy shooting of performer, reduce the difficulity of the movment of performer.
Wherein, step SE100, step SE200 controls described light carrying driving means, described in take the photograph
The method that the video camera of shadow light fixture, described shooting carrying driving means and image unit runs, specifically
Can be based on above-described embodiment one, embodiment three, embodiment five, embodiment seven etc., described light carries
Driving means includes light carrying aircraft, gyroscope and the first locating module；Or described light holds
Load driving device includes numerical control machine mechanical arm；Or described light carrying driving means includes remote control vehicle body, top
Spiral shell instrument and locating module；Specifically repeat no more.
In the middle of specifically implement, same, described shooting carrying driving means can use aircraft,
Numerical control machine mechanical arm, telecar etc..Video camera is arranged on aircraft, numerical control machine mechanical arm, telecar.
Concrete, described video camera moving parameter is the reverse track along described movement locus and first party
To the moving parameter of reverse movement.Concrete, described video camera and described light carrying driving means
Translational speed can be identical, makes video camera position relative with photography lamp keep constant.It addition, it is described
The running orbit of video camera moving parameter also can make described video camera position relative with photography lamp occur
Change, video camera at lamplight scene from movement.
Further, the shooting body image parameter in the described video pictures recorded is extracted, and
The background that the video of extraction and reverse track and the first direction along described movement locus inversely shoot is regarded
Frequency carries out being synthetically generated described default effect video, particularly as follows:
The back of the body that the video of extraction is inversely shot with first direction with the reverse track along described movement locus
After scape video synthesizes, it is adjusted generating to the part or all of broadcasting speed in the video face of synthesis
Described default effect video.In one section of video of shooting, a portion video can be done at deceleration
Reason, such that it is able to effect more intuitively, such as, carries out deceleration process to pictures such as the water droplets dropped.
Embodiment ten
A kind of video capture device that the present invention provides, can be applicable to above-described embodiment nine, described video
Filming apparatus includes: mobile light unit, moves often organize photography luminaire including multiple photography lamps, carrying
The light carrying driving means of tool；Described light carrying driving means includes surface drive and/or flies
Row device；Image unit, including video camera, the shooting carrying driving means of the mobile described video camera of carrying；
Control unit, is controlled light carrying driving means for controlling parameter by first, described the
One controls parameter controls light carrying driving dress for elapsing in time in described setting shooting time section
Put the parameter driving photography lamp to move；Described photography lamp moving parameter is along described movement locus
Reverse track and the moving parameter of first direction reverse movement；By lighting programmers, photography lamp is carried out
Controlling, described lighting programmers controls photography luminaire for elapsing in time in described setting shooting time section
Tool switch, the parameter of brightness；Control parameter by second shooting carrying driving means is controlled,
Make video camera that described shooting body is carried out video record；Described second control parameter is to clap described setting
Elapse in time in taking the photograph the time period and control the parameter that shooting carrying driving means actuated camera moves；
Described control unit is additionally operable to put forward the shooting body image parameter in the described video pictures recorded
Take, and the video of extraction and reverse track and the first direction along described movement locus are inversely shot
Background video carries out being synthetically generated described default effect video.
A kind of video capture device that the present invention provides, performer can make in original place in specific shooting area
Going out action, can be changed by the position of the mobile change of light cell position, video camera, regulation is to drilling
The angle of member's light irradiation and shooting angle, such that it is able to be easy to the shooting of performer, original place just can be real
The abundantest special efficacy video.
In the middle of concrete enforcement, described shooting carrying driving means includes shooting carrying aircraft, top
Spiral shell instrument and camera positioning module.Described second controls parameter includes flight coordinate, and control unit is used for
To shooting carrying aircraft input flight coordinate, described shooting carrying aircraft is made to sit according to described flight
Mark carrying video camera flies to precalculated position, and wherein said flight coordinate includes longitude, dimension and height
Degree positional information；Described second controls parameter includes orientation orientation information, and control unit is additionally operable to taking the photograph
As carrying aircraft input orientation orientation information, in the orientation of described gyroscope towards under judging, make institute
State shooting carrying aircraft to rotate to predetermined angular according to described orientation orientation information carrying video camera.
Or, described shooting carrying driving means includes numerical control machine mechanical arm, and video camera is arranged on numerical control machine
In mechanical arm；Control unit is for numerical control mechanical arm input the second control parameter, making described numerical controlled machinery
Arm controls parameter according to second and does flexible, rotation or elevating movement, thus carries the regulation of described video camera
Change camera position and camera angle.The structure of numerical control machine mechanical arm specifically can be found in and uses embodiment
Numerical control machine mechanical arm described in 11, is to replace with photography luminaire with difference in embodiment 11
Video camera.
Or, described shooting carrying driving means includes remote control vehicle body, gyroscope and camera positioning mould
Block.Described second controls parameter includes travelling coordinate, and control unit is for travelling remote control vehicle body input
Coordinate, makes described remote control vehicle body travel to precalculated position according to described traveling coordinate carrying video camera, its
Described in travel coordinate include longitude, dimensional information；Described second controls parameter includes that orientation is towards letter
Breath, control unit is additionally operable to remote control vehicle body input orientation orientation information, make described remote control vehicle body according to
Described orientation orientation information carrying video camera rotates to predetermined angular.
Embodiment 11
As shown in figure 12, the invention provides the mobile light unit of a kind of camera, can be applicable to
Above-described embodiment one, embodiment two, embodiment nine, embodiment ten etc., mobile light unit includes:
Photography luminaire 11；Numerical control machine mechanical arm 122, described numerical control machine mechanical arm 122 includes pedestal 1221, is arranged at
The turning joint 1222 of described pedestal 1221 and drive the drive mechanism (figure of described turning joint campaign
Not shown in)；Described photography luminaire 11 is arranged in described turning joint 1222, described photography luminaire 11
The described turning joint of regulation 1222 according to described drive mechanism bend or rotate make light launching position,
The change of light crevice projection angle.
Photography luminaire is installed in the turning joint of numerical control machine mechanical arm, can be by numerical control mechanical arm be entered
Numerical control operating, thus the angle regulating turning joint bending, rotating, make the light projection position of photography luminaire
Put, light crevice projection angle is adjusted, and light regulation is more convenient.
Concrete, described pedestal includes base and is positioned at the rotatable platform on institute's base；Described activity
Joint is arranged on described rotatable platform.Adjustable rotatable platform changes the light projecting direction of photography luminaire.
Concrete, it is additionally provided with lowering or hoisting gear between described base and described rotatable platform.Can be by adjusting
Joint lowering or hoisting gear changes the light launching position of photography luminaire.
Concrete, described turning joint includes three grades of joints, and first order joint is passed through with joint, the second level
First axis of rotation connects, second joint and the 3rd joint by the second axis of rotation connection, described in drive
Motivation structure includes driving first order joint and joint, the second level the first motor in relative rotation, drives second
Level joint and third level joint the second motor in relative rotation.By regulating the rotation in three grades of joints, energy
Enough regulate the light crevice projection angle of photography luminaire.Concrete, the first rotating shaft can use parallel with the second rotating shaft
Setting.Wherein, motor can be driven three grades of articulation by the structure that gear engages, e.g.,
It is fixed with on first order joint on the first gear, second joint and is fixed with second engaged with the first gear
Gear, the first motor can engage with the first gear or the second gear, and the second level is fixed with the 3rd on joint
Being fixed with, on gear, the 3rd joint, the 4th gear engaged with the 3rd gear, the second motor can be with the 3rd
Gear or the engagement of the 4th gear, concrete structure can use this area routine techniques, the most specifically
Bright.
Concrete, described pedestal has the bolt hole for being fixed on wall.In installation, portable lamp
Light unit is mountable on wall, including vertical wall, the wall of inclination and wall top.
Embodiment 12
As shown in figure 13, the invention provides a kind of camera, including flight light unit, including
Photography lamp 11, carrying often group photography lamp 11 flight light carrying aircraft 121, gyroscope,
First locating module and remote control equipment；Image unit 20, including video camera 21；Be installed on body of wall or
The light locating and detecting device 30 of support body, the light detection circuit of described light locating and detecting device 30 is worn
Cross the predetermined flight position of described light carrying aircraft 121.Location instruction decision maker is (in figure not
Illustrate), it is connected with described light locating and detecting device, according to the light of described light locating and detecting device
Instruction is made in detection.
A kind of camera that the embodiment of the present invention provides, can control light carrying by remote control equipment and fly
The flight of row device is to predetermined flight position, and carries photography lamp and carry out light projection at predetermined flight position,
When judging whether light carrying aircraft flies to predetermined flight position, can be judged by location instruction
Device determines.
Concrete, described light locating and detecting device 30 includes first group of light locating and detecting device 31
And second group of light locating and detecting device 32；The first of described first group of light locating and detecting device 31
Second light of light detection circuit and described second group of light locating and detecting device detects circuit and mutually hands over
Fork and described precalculated position.Using the mode intersected can navigate to a little, the mode of location is more accurate.
Concrete, described light locating and detecting device 30 includes the light emitters being arranged on primary importance
30a and be arranged on the light receiver 30b of the second place, described light emitters launches the light of 30a
Line points to described light receiver 30b.After light carrying aircraft flight to predetermined flight position, the
The light receiver of two positions does not receives the detection light that the light emitters of primary importance is launched, that
, location instruction decision maker judges that light carrying aircraft flight has arrived predetermined flight position.If
The light receiver of the second place receives the detection light that the light emitters of primary importance is launched, that
, location instruction decision maker judges that light carrying aircraft is departing from predetermined flight position.
Concrete, described light emitters is positioned at above described light receiver, described light emitters
The light launched from top to bottom points to described light receiver.In light carrying aircraft flight to predetermined
After flight position, the detection light launched from light emitters can project light carrying aircraft,
So that detection light will not project in the shooting area under light carrying aircraft.
Concrete, described location instruction decision maker includes light indicator lamp or sound indicator.Specifically
, in location, instruction decision maker can have two states, such as, during light indicator lamp: the first shape
State display when red, the second state display green light；Or, during sound indicator, the first state is
Quiet, the second status alert.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any form
On restriction, any simple modification above example made according to the technical spirit of the present invention, etc.
With change and modification, all still fall within the range of technical solution of the present invention.
Claims (7)
1. a video generation method, has setting shooting time for generating shooting body shooting and producing
The default effect video of section, shoots body along movement locus to first party described in described default effect video
To motion, described method includes:
Carry driving means by control unit to the light of described mobile light unit and send lamplight scene
Move, makes the photography lamp of described light unit move to setting position, to simulate described presetting
Light projection scene in effect video；Described light carrying driving means include surface drive and/
Or aircraft；
Light carrying driving means, the described movement of described mobile light unit is controlled by control unit
The photography lamp of light unit, the shooting carrying driving means of described image unit and described shooting list
The video camera of unit runs in same time period inter-sync,
Wherein, control parameter by first and light carrying driving means is controlled, described first control
Parameter processed controls light carrying driving means and drives for elapsing in time in described setting shooting time section
The parameter that dynamic photography lamp moves；The parameter that described photography lamp moves is inverse along described movement locus
Moving parameter to track Yu first direction reverse movement；By lighting programmers, photography lamp is controlled
System, described lighting programmers controls photography lamp for elapsing in time in described setting shooting time section
Switch, the parameter of brightness；Control parameter by second shooting carrying driving means is controlled, make
Video camera carries out video record to described shooting body；
Shooting body image parameter in the described video pictures recorded is extracted, and by regarding of extracting
The background video that frequency inversely shoots with reverse track and the first direction along described movement locus synthesizes
Generate described default effect video.
Method the most according to claim 1, it is characterised in that
Described video camera moving parameter is inversely to transport along the reverse track of described movement locus with first direction
Dynamic moving parameter.
Method the most according to claim 1, it is characterised in that
Shooting body image parameter in the described video pictures recorded is extracted, and by regarding of extracting
The background video that frequency inversely shoots with reverse track and the first direction along described movement locus synthesizes
Generate described default effect video, particularly as follows:
The back of the body that the video of extraction is inversely shot with first direction with the reverse track along described movement locus
After scape video synthesizes, it is adjusted generating to the part or all of broadcasting speed in the video face of synthesis
Described default effect video.
4. a video capture device, it is characterised in that including:
Mobile light unit, holds including multiple photography lamps, the mobile light often organizing photography lamp of carrying
Load driving device；Described light carrying driving means includes surface drive and/or aircraft；
Image unit, including video camera, the shooting carrying driving means of the mobile described video camera of carrying；
Control unit, is controlled light carrying driving means for controlling parameter by first, institute
State the first control parameter control for elapsing in time in described setting shooting time section light carrying drive
Dynamic device drives the parameter that photography lamp moves；Described photography lamp moving parameter is for along the described rail that moves
The reverse track of mark and the moving parameter of first direction reverse movement；By lighting programmers to photography lamp
Being controlled, described lighting programmers controls to take the photograph for passage in time in described setting shooting time section
Shadow lamp switch, the parameter of brightness；Control parameter by second shooting carrying driving means is controlled
System, makes video camera that described shooting body is carried out video record；Described second controls parameter for set described
Elapse in time in determining shooting time section and control the ginseng that shooting carrying driving means actuated camera moves
Number；Described control unit is additionally operable to carry out the shooting body image parameter in the described video pictures recorded
Extract, and the video of extraction is inversely shot with first direction with the reverse track along described movement locus
Background video carry out being synthetically generated described default effect video.
Video capture device the most according to claim 4, it is characterised in that
Described shooting carrying driving means includes shooting carrying aircraft, gyroscope and camera positioning mould
Block.
Video capture device the most according to claim 4, it is characterised in that
Described shooting carrying driving means includes numerical control machine mechanical arm.
Video capture device the most according to claim 4, it is characterised in that
Described shooting carrying driving means includes remote control vehicle body, gyroscope and camera positioning module.
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