CN104581428B - A kind of method and apparatus for launching business object - Google Patents

A kind of method and apparatus for launching business object Download PDF

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Publication number
CN104581428B
CN104581428B CN201410650523.0A CN201410650523A CN104581428B CN 104581428 B CN104581428 B CN 104581428B CN 201410650523 A CN201410650523 A CN 201410650523A CN 104581428 B CN104581428 B CN 104581428B
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China
Prior art keywords
video camera
parameter
camera
business object
funnel
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CN201410650523.0A
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CN104581428A (en
Inventor
阎鹤凌
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BEIJING HAIMI CULTURE MEDIA Co Ltd
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BEIJING HAIMI CULTURE MEDIA Co Ltd
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • 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

Abstract

The present invention provides a kind of method and apparatus for launching business object, wherein the described method includes: launching the demand of business object according to the funnel screen position in stadium, obtains the business object putting template for corresponding to funnel screen position；The angle of the video camera is adjusted using adjusting parameter；The real-time audio and video data and playing display of stadium are obtained using the video camera after adjustment angle；According to the real-time audio and video data of the funnel screen of acquisition and the business object putting template, matching positioning is carried out to the funnel screen in the funnel screen and business object putting template of the stadium of playing display, so that two funnel screens are completely coincident；Business object to be put is launched, in a coincident funnel screen while playing real-time audio and video data showing sports venues, to carry out the playing display of business object in the funnel screen position of the stadium of playing display.Business object is launched through the invention, the effect of publicity not only having saved promotion costs but also capable of having played.

Description

A kind of method and apparatus for launching business object
Technical field
The present invention relates to field of video broadcasting technology, more particularly to a kind of method and apparatus for launching business object.
Background technique
Business object such as advertisement is of crucial importance in daily life, it can not only establish shape for putting person As, transmission information, additionally it is possible to guide commercial audience purchase and reasonable employment commodity, it is seen then that advertisement is putting person and commercial audience Between the tie that contacts.
Currently, the medium for launching advertisement is main are as follows: TV, broadcast, newspaper, magazine.Television putting advertisement, mainly in electricity Depending on program broadcast interval insertion advertisement, and such putting mode due to be TV to be occupied broadcast slot, putting person Need to spend the putting expense of great number.Also, when watching TV programme, spectators, that is, commercial audience is thought specially to spend viewing wide Announcement wastes time, then spectators can select to be switched to other TV programme when inserting an ad, in this way, just losing advertisement dispensing Practical significance.And advertisement is launched by broadcast, it, can not lively, image exhibition due to being only that commodity are described by language Show commodity, the merchandise news that audience, that is, commercial audience is known is limited to very much, and which can not still attract audience.And pass through report Paper and magazine launch advertisement, on the one hand, due to needing to occupy the space of a whole page of newspaper and magazine, putting person needs the expense spent With higher；On the other hand, the advertisement launched on newspaper and magazine needs reader i.e. commercial audience to require efforts to read, few readings Person, which is ready to require efforts, to be paid close attention to, therefore, the effect of publicity that can not have also played.
As it can be seen that putting person not only needs to spend the putting expense of great number by way of existing dispensing business object, and And since the mode of dispensing is unreasonable, the effect of publicity that the dispensing of business object can not have been played.
Summary of the invention
The present invention provides a kind of method and apparatus for launching business object, to solve the existing side for launching business object Case not only needed putting person spend great number putting expense, but also can not play the effect of publicity the problem of.
To solve the above-mentioned problems, the invention discloses a kind of methods for launching business object, comprising: matches according in sport The funnel screen position of field launches the demand of business object, obtains the business object putting template for corresponding to funnel screen position；Selection The video camera for recording the audio, video data of the funnel screen position adjusts the angle of the video camera using adjusting parameter；It uses The video camera after adjustment angle obtains the real-time audio and video data and playing display of the stadium；Wherein, acquisition It include the real-time audio and video data of the funnel screen position in the real-time audio and video data；According to the funnel screen of acquisition Real-time audio and video data and the business object putting template, to the funnel screen and the industry of the stadium of playing display Funnel screen in business object putting template carries out matching positioning, so that two funnel screens are completely coincident；In a coincident funnel screen Business object to be put is launched, while with the real-time audio and video data of the stadium described in playing display, in the exhibition of broadcasting The funnel screen position of the stadium shown carries out the playing display of the business object.
Preferably, the angle step that the video camera is adjusted using adjusting parameter, comprising: obtain the described of selection and take the photograph The adjusting parameter of camera adjusts the angle of the video camera according to the adjusting parameter；Wherein, the adjusting parameter includes: to take the photograph In the sensor delay parameter of camera, aircraft parameter, basic lens parameter, rotary axis parameter, anchor parameter and zoom parameters extremely Few one group of parameter.
Preferably, the adjusting parameter of the video camera for obtaining selection is taken the photograph according to adjusting parameter adjustment The angle step of camera, comprising: the sensor delay parameter for obtaining the video camera is adjusted according to the sensor delay parameter The sensor of the video camera, the real-time audio and video data for recording the video camera extend to the sensor delay parameter and refer to Playing display after the duration shown；And/or the aircraft parameter of the video camera is obtained, joined according to the position in the aircraft parameter Count at least one of the lateral coordinates for adjusting the video camera, longitudinal coordinate, front and rear coordinate；According in the aircraft parameter Video camera rotation parameter adjusts in the level fine-tuning angle, pitch fine adjustment angle and sidewinder fine-tuning angle of the video camera extremely It is one few；According to the positional parameter in the aircraft parameter, adjusts the lateral side length of the video camera imaging focus rectangle and indulge To side length；And/or the basic lens parameter of the video camera is obtained, the video camera is adjusted according to the basic lens parameter The zoom encoder maximum pulse value on the lens of camera lens, the angular field of camera lens of the video camera width, described The camera lens maximum zoom magnification of video camera, the video camera camera lens focalization anchor point and the video camera camera lens focusing At least one of change rate；And/or the rotary axis parameter of the video camera is obtained, it is taken the photograph according to rotary axis parameter adjustment The shaft of camera, the shaft tracking for correcting the video camera is recorded takes the photograph described in the angle offset occurred when audio, video data, adjustment Described in vertical range and adjustment of the pitching axis center of holder locating for camera to the center axis of camera's lens side of the video camera Level axis of holder to the video camera camera lens optical core horizontal distance；And/or obtain the anchor parameter of the video camera, root The bifocal sensing impulse value of the anchor point of the camera lens of the video camera is adjusted according to the anchor parameter, adjusts the video camera Object imaging size, setting for adjust distortion when image objects are in the lens edge of the video camera adjusted value, with And self calibration is carried out to the anchor point；And/or the zoom parameters of the video camera are obtained, it is adjusted and is become according to the zoom parameters The object imaging size on 5 segmentation adjustment points, zoom ginseng on the slope of burnt reference curve, the zoom reference curve It examines in the image objects lateral shift and vertical misalignment and the zoom reference curve on 5 segmentation adjustment points on curve A upper deformation of the image objects in lens edge of 5 segmentations adjustment point；Wherein, the zoom reference curve is to take the photograph according to The curve used to depict object imaging tracking lens zoom effect that the field angle and zoom value of the camera lens of camera generate.
Preferably, the real-time audio and video data of the funnel screen according to acquisition and the business object launch mould Plate match with the funnel screen in the business object putting template and determine to the funnel screen of the stadium of playing display Position, so that two funnel screens are completely coincident step, comprising: in the acquisition of the real-time audio and video data of the funnel screen, be arranged It include the first locating rectangle of the funnel screen of the stadium of the playing display, wherein first locating rectangle Lateral side length, the lateral side length and longitudinal edge that longitudinal side length is rectangle set in positional parameter in the adjusting parameter It is long；In the business object serving template, according to the transverse direction of rectangle set in the positional parameter in the adjusting parameter The second locating rectangle of side length and longitudinal side length setting comprising the funnel screen in business object putting template, wherein described first Anchor point mark is respectively arranged on four angles of locating rectangle and second locating rectangle；By adjusting the business object Each anchor point mark in putting template in the second locating rectangle makes first locating rectangle and second locating rectangle It is overlapped, so that two funnel screens are completely coincident.
Preferably, the funnel screen of the stadium is hung above the sports stadium by cable traction；It is described The video camera step of the audio, video data of the funnel screen position is recorded in selection, comprising: selection be located at host bit video camera, will The camera adjusting of the selected video camera records the audio, video data of the funnel screen position at prospect；Alternatively, selection Positioned at the stadium side machine position video camera, adjust the lens of the selected video camera into middle scape or background to record Make the audio, video data of the funnel screen position.
To solve the above-mentioned problems, the invention also discloses a kind of devices for launching business object, comprising: putting template obtains Modulus block obtains for launching the demand of business object according to the funnel screen position in stadium and corresponds to funnel screen position Business object putting template；Camera angle adjusting module, for selecting to record the audio, video data of the funnel screen position Video camera；The angle of the video camera is adjusted using adjusting parameter；Acquisition module of real-time audio and video data, for using adjustment The video camera after angle obtains the real-time audio and video data and playing display of the stadium；Wherein, acquisition is described It include the real-time audio and video data of the funnel screen position in real-time audio and video data；Matching module, for the institute according to acquisition The real-time audio and video data and the business object putting template for stating funnel screen, to the funnel of the stadium of playing display Screen carries out matching positioning with the funnel screen in the business object putting template, so that two funnel screens are completely coincident；Launch mould Block, for launching business object to be put in a coincident funnel screen, with the real-time sound of the stadium described in playing display While video data, the broadcasting exhibition of the business object is carried out in the funnel screen position of the stadium of playing display Show.
Preferably, the camera angle adjusting module includes: video camera selecting module, records the funnel for selecting Shield the video camera of the audio, video data of position；Parameter adjustment module, the adjusting parameter of the video camera for obtaining selection, root The angle of the video camera is adjusted according to the adjusting parameter；Wherein, the adjusting parameter includes: the sensor delay ginseng of video camera At least one set of parameter in number, aircraft parameter, basic lens parameter, rotary axis parameter, anchor parameter and zoom parameters.
Preferably, the parameter adjustment module includes: the first adjustment module, and the sensor for obtaining the video camera prolongs When parameter, the sensor of the video camera is adjusted according to the sensor delay parameter, the real-time sound for recording the video camera Video data extends to playing display after the duration that the sensor delay parameter indicates；And/or second adjustment module, it is used for The aircraft parameter for obtaining the video camera adjusts the lateral of the video camera according to the location parameter in the aircraft parameter and sits At least one of mark, longitudinal coordinate, front and rear coordinate；According to the video camera rotation parameter in the aircraft parameter, described in adjustment At least one of level fine-tuning angle, pitch fine adjustment angle and sidewinder fine-tuning angle of video camera；According to the aircraft parameter In positional parameter, adjust the lateral side length and longitudinal side length of the video camera imaging focus rectangle, wherein the positional parameter The lateral side length and longitudinal side length of rectangle including calibration；And/or third adjusts module, for obtaining the mirror of the video camera Head basic parameter adjusts the zoom encoder of the camera lens of the video camera on the lens according to the basic lens parameter Maximum pulse value, the width of the angular field of camera lens of the video camera, the camera lens maximum zoom magnification of the video camera, the camera shooting At least one of the focalization anchor point of the camera lens of machine and the focus change rate of camera lens of the video camera；And/or the 4th adjustment Module adjusts the shaft of the video camera according to the rotary axis parameter for obtaining the rotary axis parameter of the video camera, corrects institute Bowing for holder locating for the angle offset occurred when audio, video data, the adjustment video camera is recorded in the shaft tracking for stating video camera Face upward axis center to the video camera center axis of camera's lens side vertical range and the adjustment level axis of holder taken the photograph described in The horizontal distance of the camera lens optical core of camera；And/or the 5th adjustment module, for obtaining the anchor parameter of the video camera, according to The anchor parameter adjusts the bifocal sensing impulse value of the anchor point of the camera lens of the video camera, the adjustment video camera object The size of imaging, setting for adjust distortion when image objects are in the lens edge of the video camera adjusted value and Self calibration is carried out to the anchor point；And/or the 6th adjustment module, for obtaining the zoom parameters of the video camera, according to described Zoom parameters adjust the slope of zoom reference curve, the image objects on 5 segmentation adjustment points in the zoom reference curve The lateral shift and vertical misalignment, Yi Jisuo of the image objects on 5 segmentation adjustment points in size, the zoom reference curve State upper deformation of the object imaging in lens edge of 5 segmentations adjustment point in zoom reference curve；Wherein, the zoom Reference curve is to be generated according to the field angle and zoom value of the camera lens of the video camera for describing image objects tracking lens The curve of Zoom effect.
Preferably, the matching module includes: the first setup module, and the real-time sound for the funnel screen in acquisition regards Frequency according in, setting include the playing display the stadium funnel screen the first locating rectangle, wherein it is described The lateral side length of first locating rectangle, longitudinal side length are the transverse direction of rectangle set in positional parameter in the adjusting parameter Side length and longitudinal side length；Second setup module is used in the business object serving template, according in the adjusting parameter Lateral side length and the longitudinal side length setting of set rectangle include the funnel screen in business object putting template in positional parameter The second locating rectangle, wherein it is fixed to be respectively arranged on four angles of first locating rectangle and second locating rectangle Site-tag；Adjusting module of funnel screen, for by adjusting each in the second locating rectangle in the business object putting template A anchor point mark is overlapped first locating rectangle with second locating rectangle, so that two funnel screens are completely coincident.
Preferably, the funnel screen of the stadium is hung above the sports stadium by cable traction；It is described Camera angle adjusting module is when selecting the camera recording the audio and video data of the funnel screen position: selection is located at host The video camera of position adjusts the lens of the selected video camera into prospect to record the audio-video number of the funnel screen position According to；Alternatively, before selection is located at the video camera of the stadium side machine position, adjusts the lens of the selected video camera into Scape is to record the audio, video data of the funnel screen position.
Compared with prior art, the invention has the following advantages that
The scheme provided by the invention for launching business object, while playing live audio and video data for sports events, Launch business object in the play position of stadium funnel screen, due to the dispensing of business object have no effect on the broadcasting of race into Degree will not occupy sports field, therefore the expense for launching business object is low, therefore can save promotion costs.In addition, this hair The scheme of the dispensing business object of bright offer, business object are built-in in the audio, video data played in real time when launching, Spectators can get the business object information of dispensing while watching the match, and neither influence spectators watch the match, are also not take up Additional time, this putting mode are easy to be received, the spectators to come to matches it can be seen that launch business object, because This, has good the effect of publicity.As it can be seen that the scheme provided by the invention for launching business object, more existing dispensing business pair The scheme of elephant, the effect of publicity not only having saved promotion costs but also capable of having played.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of the method for according to embodiments of the present invention one dispensing business object；
Fig. 2 is a kind of step flow chart of the method for according to embodiments of the present invention two dispensing business object；
Fig. 3 is a kind of structural block diagram of the device of according to embodiments of the present invention three dispensing business object；
Fig. 4 is a kind of structural block diagram of the device of according to embodiments of the present invention four dispensing business object.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
Referring to Fig.1, a kind of step flow chart of the method for according to embodiments of the present invention one dispensing business object is shown.
The step of method of dispensing business object, includes: in the present embodiment
Step S102: the demand of business object is launched according to the funnel screen position in stadium, obtains and corresponds to funnel Shield the business object putting template of position.
Although being all to launch business object in the funnel screen in the present embodiment, and the video camera due to recording stadium Funnel screen in the different stadiums recorded of the depth of field of seat in the plane, the angle of video camera and camera lens is in the field of recording Position in scape may also be different, it is therefore desirable to which one or more business objects for corresponding to funnel screen position of pre-production are thrown Put template.
Such as: when recording stadium using the video camera of host bit, in the audio-video recording out in stadium Funnel screen show each screen towards host bit.Business object putting template correspondingly is then the funnel screen of setting The corresponding each screen of display should be set.And when the video camera of the side machine position in competition field being used to record stadium, it records out Funnel screen in the audio-video come in stadium then shows each screen towards side machine position, and corresponding business object is thrown Amplification module is then also required to the funnel screen that setting shows corresponding screen.Since host bit is different from the location of side machine position, Obviously, it is also different in funnel screen towards host bit and the location of the screen towards side machine position, therefore, it is necessary to make in advance Make one or more business object putting templates for corresponding to funnel screen position.
Likewise, using other seats in the plane video camera record when, corresponding putting template be also it is diversified, therefore, The demand for needing to launch business object according to the funnel screen position in stadium, obtains the business pair for corresponding to funnel screen position As putting template.
Step S104: the video camera of the audio, video data of funnel screen position is recorded in selection, is adjusted and is imaged using adjusting parameter The angle of machine.
The scene of stadium is provided with multiple cameras, the stadium for selecting the video camera of different seats in the plane to be recorded The picture that is shown of audio, video data be different.
Such as: when it is necessary to obtain audio and video data, ie sounds and screens, through the top down, then need to select to be arranged Stadium scene flying cat machine position when you need panoramic shots to get audio and video data, then need to select host bit to body Competition field is educated to be recorded.
Adjusting parameter can be it is pre-set, when the business pair for obtaining a certain funnel screen position in step s 102 After putting template, needs to select the video camera of corresponding seat in the plane and adjust the adjusting parameter of camera angle, to adjust The angle of the video camera of selection, the funnel screen and acquired throwing in audio, video data for so that video camera adjusted is recorded Put the funnel screen matching in template.
Step S106: the real-time audio and video data of stadium is obtained using the video camera after adjustment angle and plays exhibition Show.
It wherein, include the real-time audio and video data of funnel screen position in the real-time audio and video data of acquisition.Real-time audio and video Data are the video data and audio data in the stadium obtained in real time, that is, stadium associated video and Sound corresponding to video.
Step S108: according to the real-time audio and video data and business object putting template of the funnel screen of acquisition, to the exhibition of broadcasting Funnel screen in the funnel screen and business object putting template of the stadium shown carries out matching positioning, so that two funnel screens are complete Full weight is closed.
It should be noted that the funnel in the funnel screen and business object putting template to the stadium of playing display When screen carries out matching positioning, two funnel screens can be made to be completely coincident by artificially finely tuning the angle of video camera, can also passed through Relevant adjustment equipment carries out matching positioning according to the positioning mode of setting, such as: it is fixed to carry out matching using four-point positioning method Position, it is, of course, also possible to other positioning modes are set to carry out matching positioning, such as: six-point positioning method.In actual implementation, have The matching positioning scheme of body is set according to actual needs by those skilled in the art, and the application is not specifically limited this.
Step S110: launching business object to be put in a coincident funnel screen, in playing display stadium While real-time audio and video data, the playing display of business object is carried out in the funnel screen position of the stadium of playing display.
Wherein, the business object of dispensing can be advertisement.The playing display of business object can be broadcast in the form of static It puts, such as: text and/or image corresponding to business object are shown in each screen of the funnel screen after the coincidence；It can also be with It is played using dynamic form, such as: text corresponding to business object and/or image are being overlapped in the form of a rotating animation It is played in each screen of funnel screen afterwards.
The method of the dispensing business object provided through this embodiment is playing the real-time audio and video data of competitive sports Meanwhile business object is launched in the play position of stadium funnel screen, since the dispensing of business object has no effect on race Playback progress will not occupy sports field, therefore the expense for launching business object is low, therefore can save promotion costs.This Outside, the method provided in this embodiment for launching business object, business object are built-in the audio-video played in real time when launching In data, spectators can get the business object information of dispensing while watching the match, neither influence spectators watch the match, Also it is not take up the additional time, this putting mode is easy to be received, and the spectators to come to matches are it can be seen that the business launched Therefore object has good the effect of publicity.As it can be seen that the method provided in this embodiment for launching business object, more existing throwing The method for putting business object, the effect of publicity not only having saved promotion costs but also capable of having played.
Embodiment two
Referring to Fig. 2, a kind of step flow chart of the method for according to embodiments of the present invention two dispensing business object is shown.
The specific steps of the method for dispensing business object include: in the present embodiment
Step S202: jettison system launches the demand of business object, acquisition pair according to the funnel screen position in stadium It should be in the business object putting template of funnel screen position.
Stadium can be arbitrary, can install the competition field of funnel screen in competition field overhead.With basketball in the present embodiment It is illustrated for competition field.Wherein, jettison system can be the work station in mobile control room.Work station and control image in mobile control room Information exchange is carried out between the holder of machine.Such as: work station can adjust the angle of video camera by holder in mobile control room, relay Work station can also receive the real-time audio and video data of video camera upload in vehicle.What the work station in mobile control room can will acquire Audio, video data is relayed on terminals such as tvs and computers.
When you serve business objects, although being all to launch business object in the funnel screen, it is different funnel screen position It is corresponding with different business object putting templates.Such as: the funnel screen in audio, video data that video camera is recorded is likely located at record Center, position to the right, position to the left, forward position, the rearward position of entire video pictures etc. of system.And And the size of funnel screen in the recorded audio and video data is also different, some may be amplification funnel screen, And some may be the funnel screen of diminution.As it can be seen that the position of the funnel screen in the audio, video data recorded is different.Audio-video The position of funnel screen in data is determined by the seat in the plane of video camera and the angle of video camera of recording audio/video data.
The diversification of the position of funnel screen in the audio, video data of recording determines the multiplicity of business object putting template Change.Certainly, there may also be corresponding relationships for the putting template of the seat in the plane of video camera and the angle of video camera and business object.
Step S204: the video camera of the audio, video data of funnel screen position is recorded in jettison system selection.
The business object putting template there are many funnel screen position is stored in advance in jettison system, and be also stored with respectively The seat in the plane of the corresponding video camera of a putting template and adjusting parameter for adjusting video camera.
When you select a camera that records audio and video data at the funnel screen location, it can choose the camera shooting positioned at host bit Machine adjusts the lens of the selected video camera into prospect to record the audio, video data of funnel screen position, and using big Full seat in the plane recording audio/video data；Alternatively, selection is located at the video camera of stadium side machine position, by the mirror of selected video camera Head is adjusted to prospect to record the audio, video data of funnel screen position, and using complete works of side machine position come recording audio/video data.One Kind gets the mode for the funnel screen audio, video data that display scale is coordinated in screen are as follows: passes through the funnel screen of stadium Cable traction is hung above the sports stadium, and the height of funnel screen can be adjusted according to demand, more directly by funnel screen It is more flexible that stadium overhead is fixed on fixed height.The funnel screen in the audio, video data recorded can be made to exist by adjusting Ratio in screen is more coordinated, and the space layout of the picture shown is more reasonable, and texture effect is true.
Step S206: jettison system obtains the adjusting parameter of the video camera of selection, adjusts video camera according to adjusting parameter Angle.
Wherein, adjusting parameter includes: sensor delay parameter, aircraft parameter, basic lens parameter, the shaft ginseng of video camera At least one set of parameter in number, anchor parameter and zoom parameters.
When adjusting the camera according to the camera's sensor delay parameters, the sensor delay parameter of video camera is obtained, The sensor that video camera is adjusted according to sensor delay parameter, the real-time audio and video data for recording video camera extend to sensor Playing display after the duration of delay parameter instruction.Such as: delay parameter is adjusted to 85ms i.e. 85 millisecond, by adjusting delay ginseng It is synchronous with the real scene in stadium that the audio, video data recorded may be implemented in number.
When adjusting the camera angle based on camera parameters, the aircraft parameter for obtaining video camera, according to seat in the plane At least one of location parameter adjustment lateral coordinates of video camera, longitudinal coordinate, front and rear coordinate in parameter；Joined according to seat in the plane Video camera rotation parameter in number adjusts in the level fine-tuning angle, pitch fine adjustment angle and sidewinder fine-tuning angle of video camera At least one；According to the positional parameter in aircraft parameter, the lateral side length and longitudinal side length of video camera imaging focus rectangle are adjusted. Wherein, aircraft parameter includes: at least one set of parameter in location parameter, video camera rotation parameter and positional parameter.
For example, in adjustment lateral coordinates of video camera can be adjusted to -2081.10 millimeters of -2081.10mm, it is longitudinal Coordinate is -761.80mm, and front and rear coordinate is -7563.79mm, and level fine-tuning angle is adjusted to 1.354 degree, pitch fine adjustment angle tune Whole is 0.062 degree, and sidewinder fine-tuning angle is adjusted to 0.376 degree.Also, since the rectangle lateral side length demarcated in positional parameter is 4880mm, rectangle longitudinal side length are 1840mm, therefore, the cross of video camera imaging focus rectangle are adjusted according to the rectangle parameter of calibration To side length and longitudinal side length, laterally actual length of side of rectangle is adjusted to 4880mm, longitudinal actual side length is adjusted to 1840mm.If The specific object in the stadium of recording can be demarcated by determining demarcation rectangular dimension, such as to the funnel in stadium Screen is demarcated, funnel screen imaging is demarcated in rectangle, in this way, in the audio-video that video camera is recorded can by funnel screen at As being shown in the rectangle of calibration, positioned convenient for subsequent matching.
When adjusting the angle of the camera according to the camera's basic parameters of the camera, the camera lens for obtaining video camera is joined substantially Number adjusts maximum pulse value of the zoom encoder on camera lens of the camera lens of video camera, video camera according to basic lens parameter The width of angular field of camera lens, the camera lens maximum zoom magnification of video camera, video camera camera lens focalization anchor point and video camera At least one of focus change rate of camera lens.
Wherein, basic lens parameter includes: the maximum zoom sensor numerical value of camera lens, the angular field's width of camera lens, camera lens Zoom magnification, camera lens focalization anchor point and at least one of the focus change rate of camera lens.Such as in adjustment according to obtaining The maximum impulse value of camera lens is adjusted to 75750 for the basic lens parameter adjustment video camera taken, by the angular field's width tune of camera lens Whole is 64.50mm, zooms magnification of camera lens is adjusted to 18.00 times, focuses anchor point and focus variations rate are adjusted to 0.
When adjusting the camera's angle based on the camera's axis parameters, the rotary axis parameter for obtaining video camera, according to turn Axis parameter adjusts the shaft of video camera, and the shaft tracking for correcting video camera is recorded the angle offset occurred when audio, video data, adjusted The pitching axis center of holder locating for whole video camera to video camera center axis of camera's lens side vertical range and adjustment holder Pingyao axis to video camera camera lens optical core horizontal distance.
Wherein, spin axis parameter of video camera includes: pitching zero deviation angle of video camera, sidewinder fine-tuning angle and the direction YZ At least one in shaft adjustment.
In the present embodiment, the holder built-in for controlling camera shooting can remember translation pitching zero point, but in the production of each holder, group Be filled with and adjustment on may there is quality control not can guarantee minute angle deviation.Pacify in the sensing seat in the plane for installing video camera When dress, generally guarantee that holder level spin axis Y and ground are vertical by the level meter on holder, pitching spin axis X is parallel with ground, The camera lens optical axis Z and ground level of video camera.But in actual installation, holder, pan-tilt boots board, supporting plate of video camera and camera shooting Four components of machine are linked and packed that there may be sidewinder angular deviations.Pass through the video camera pitching in fine tuning spin axis parameter of video camera It is inclined that the angle occurred when audio, video data is recorded in the shaft tracking that zero deviation angle, sidewinder fine-tuning angle can correct video camera It moves.The reference value generally finely tuned is 1.00 degree of pitch zero deviation angle, 0.10 degree of sidewinder fine-tuning angle.
And for " adjustment of spin axis in YZ direction ", spin axis in Y-direction be holder pitch axis X to camera lens optical axis it is vertical away from From, therefore by adjusting spin axis in Y-direction, the pitching axis center of holder locating for video camera can be adjusted to the camera lens side of video camera The vertical range of face central axes.And spin axis in Z-direction is horizontal distance of the holder level axis Y to camera lens optical core of video camera, therefore logical Cross adjustment spin axis in Z-direction, can adjust level axis of holder to video camera camera lens optical core horizontal distance.Such as it can in adjustment Spin axis in Y-direction adjusted value is set as 180.0mm, X-direction shaft adjusted value is set as -215.5mm.
When adjusting the angle of the camera based on the anchor parameters of the camera, the anchor parameter for obtaining video camera, according to anchor The bifocal sensing impulse value of the anchor point of the camera lens of point parameter adjustment video camera, is set the object imaging size for adjusting video camera It sets the adjusted value for adjusting distortion when image objects are in the lens edge of video camera and self calibration is carried out to anchor point.
Wherein, anchor parameter include: anchor point X, Y Focussing, anchor point distortion 1,2, anchor point zoom value and whether carry out At least one in anchor point self calibration.A settable zoom point is as anchor point in the zoom section of the lens, by adjusting anchor point ginseng Number can make the tracking effect of level pitching in this zoom section reach best, and need to pass through the anchor point being arranged as datum mark To adjust the zoom tracking effect of camera lens.
In the specific adjustment, by adjusting anchor point X, Y focal length adjustment value, improve image objects when the lens is tilted in pingyao Drift, but can also change the size of image objects simultaneously；By adjusting anchor point distortion 1,2, image objects can be adjusted it is in and take the photograph The distortion when lens edge of camera；The bifocal sensing impulse of the anchor point of the camera lens of video camera is adjusted by anchor point zoom value Value；Anchor point self calibration is then that the different location acquisition multiple groups multigroup anchor point parameter by demarcation rectangular in camera lens calculates anchor point coke Away from distortion value to complete anchor point self calibration.
When adjusting the angle of the camera according to the camera's zoom parameters, the zoom parameters for obtaining video camera, according to change The slope of burnt parameter adjustment zoom reference curve, becomes 5 object imaging sizes being segmented on adjustment point in zoom reference curve In the image objects lateral shift and vertical misalignment and zoom reference curve on 5 segmentation adjustment points on burnt reference curve A upper deformation of the image objects in lens edge of 5 segmentations adjustment point；Wherein, zoom reference curve is the mirror according to video camera The curve used to depict object imaging tracking lens zoom effect that the field angle and zoom value of head generate.
It, can sensor delay parameter by adjusting video camera and/or seat in the plane it should be noted that in actual implementation Parameter and/or basic lens parameter and/or rotary axis parameter and/or anchor parameter and/or zoom parameters adjust the angle of video camera Degree.Above-mentioned any one or more groups of parameters are specifically adjusted, need to be determined according to design parameter defined in adjusting parameter.If One group of parameter is only defined in the adjusting parameter of acquisition, then only needing one group of parameter of adjustment that the tune of camera angle can be completed It is whole, and if limiting above-mentioned six groups of parameters in the adjusting parameter obtained, just needing to adjust this six kinds of parameters can complete The adjustment of camera angle.Certainly, there is also limiting two groups, three groups or four groups, the application is not specifically limited this.
Step S208: jettison system obtains the real-time audio and video data of stadium simultaneously using the video camera after adjusting the angle Playing display.
It wherein, include the real-time audio and video data of funnel screen position in the real-time audio and video data of acquisition.
Step S210: jettison system in the real-time audio and video data of the acquired funnel screen, setting include playing display Stadium funnel screen the first locating rectangle.
Wherein, the lateral side length of the first locating rectangle, longitudinal side length are set in the positional parameter in adjusting parameter The lateral side length and longitudinal side length of rectangle.
Step S212: jettison system in the business object serving template, according to set in the positional parameter in adjusting parameter Second locating rectangle of lateral side length and the longitudinal side length setting comprising the centre circle in business object putting template for the rectangle set.
Wherein, anchor point mark is respectively arranged on four angles of the first locating rectangle and the second locating rectangle.
Step S214: jettison system is by adjusting each anchor point in business object putting template in the second locating rectangle Label, is overlapped the first locating rectangle with the second locating rectangle, so that two funnel screens are completely coincident.
It should be noted that above-mentioned steps S210 to step S214 is the sport for making playing display using four-point positioning method Funnel screen in the funnel screen and business object putting template in competition field carries out matching positioning, so that two funnel screens are completely coincident.
In a kind of funnel screen and business object putting template of the stadium playing out displaying using four-point positioning method Funnel screen matching positioning may include:
Determine that demarcation rectangular determines rectangle set in the positional parameter in adjusting parameter: in selected stadium Demarcation rectangular of the identifiable rectangle plane as Camera Positioning in camera lens measures the width of demarcation rectangular in millimeters And height, anchor point is done with four angle points of rectangle of calibration.Wherein, when selecting a calibration rectangle for positioning, stadium is selected Middle tracking effect requires the recognizable rectangle in highest plane to do demarcation rectangular, if without apparent practical in stadium Rectangle angle point then needs artificially to measure and place marker, and marker size, which is subject in camera lens, obviously to be differentiated, In the present embodiment, using the rectangle comprising funnel screen as demarcation rectangular.Four angle points of demarcation rectangular be anchor point, four positioning The specific arrangement of point are as follows: the point in the lower left corner of demarcation rectangular positions co-ordinate zero point.After determining demarcation rectangular, recorded in video camera Video in automatic Calibration have the first demarcation rectangular.
Four point positioning: importing putting template, and the second demarcation rectangular is arranged in addition anchor point in the delivery template.It is broadcasting Mouse is clicked in monitor and marks four angle points of demarcation rectangular, is sequentially lower-left, upper left, upper right and bottom right.It is practical to realize When, there are two types of localization methods added in serving template, a kind of when adjusting the camera directly in " the positioning ginseng of video camera Number " chooses " left button directly adds a little " in column, and left button clicks outdoor scene locating point position displayed in " broadcast monitor " in order, There is anchor point mark；Another kind is that, directly in locating point position right-click, anchor point occurs in selection " addition anchor point " Label.Right-click on the anchor tag that has been added is existed by selection " editor orientation point " accurately to adjust anchor point Location of pixels in broadcast monitor.Wherein, in four-point positioning method, anchor point four are one group, with identical face on label Color is shown, is clicked by right key " broadcast monitor " after marking a group echo point, and selection can be realized " with last group of point location " Positioning.
It can be appreciated that putting template and the first demarcation rectangular in video and reference entity are basic after passing the above positioning It coincide.And the location parameter of the positioning co-ordinate zero point of video camera is shown in " camera position " and " camera rotation ".
The position and video camera of video camera and demarcation rectangular in face of demarcation rectangular angle to positioning result whether be really It has a certain impact.Ideal localizing environment is the Pingyao of video camera, pitching sensed value zero, and the vertical face of video camera demarcates square Shape center, and accounting is the bigger the better demarcation rectangular in the camera lens screen.In a practical situation, camera position may be difficult To meet conditions above.In the deviation in view of electric actual size measured deviation and label anchor point, the camera shooting positioned Machine location parameter and rotation parameter can be also deviated, and can compare the object of putting template and recording to adjust " position for video camera Set and rotate " parameter corrects positioning result.It in actual implementation, can also be using other positioning modes to the body of playing display The funnel screen educated in the funnel screen and business object putting template in competition field carries out matching positioning.Such as: six-point positioning method or It is adjusted by staff.
Step S216: jettison system launches business object to be put in a coincident funnel screen, in playing display body While educating the real-time audio and video data in competition field, broadcasting for business object is carried out in the funnel screen position of the stadium of playing display Put displaying.
Jettison system is launched business object to be put in a coincident funnel screen and can be thrown at any suitable moment It puts.The dispensing duration of each business object can be set according to the actual situation by those skilled in the art.
The business object launched can be the advertising sign comprising text or image, can also be the group of text and image Close advertising sign.
The color of the business object of dispensing can also be set according to the actual situation by those skilled in the art, to realize The business object of dispensing and the perfect combination of competition area.
When will launch business object in each screen of the funnel screen, advertising sign can be arranged to static state, may be used also It is launched in each screen of the funnel screen so that advertising sign is arranged to rotation animation.
The method of the dispensing business object provided through this embodiment is playing the real-time audio and video data of competitive sports Meanwhile business object is launched in the play position of stadium funnel screen, since the dispensing of business object has no effect on race Playback progress will not occupy sports field, therefore the expense for launching business object is low, therefore can save promotion costs.This Outside, the scheme provided in this embodiment for launching business object, business object are built-in the audio-video played in real time when launching In data, spectators can get the business object information of dispensing while watching the match, neither influence spectators watch the match, Also it is not take up the additional time, this putting mode is easy to be received, and the spectators to come to matches are it can be seen that the business launched Therefore object has good the effect of publicity.As it can be seen that the scheme provided in this embodiment for launching business object, more existing throwing The scheme of business object is put, the effect of publicity not only having saved promotion costs but also capable of having played.
Embodiment three
Referring to Fig. 3, a kind of structural block diagram of the device of according to embodiments of the present invention three dispensing business object is shown.
The device of the dispensing business object of the present embodiment includes: acquisition module of putting template 302, for matching according in sport The funnel screen position of field launches the demand of business object, obtains the business object putting template for corresponding to funnel screen position；Camera shooting Machine angle adjusts module 304, the video camera of the audio, video data for selecting to record funnel screen position；It is adjusted using adjusting parameter The angle of video camera；Acquisition module of real-time audio and video data 306, for using the video camera after adjusting the angle to obtain stadium Real-time audio and video data and playing display；It wherein, include the real-time sound of funnel screen position in the real-time audio and video data of acquisition Video data；Matching module 308, for the real-time audio and video data and business object putting template according to the funnel screen of acquisition, Matching positioning is carried out to the funnel screen in the funnel screen and business object putting template of the stadium of playing display, so that two Funnel screen is completely coincident；Putting module 310, for launching business object to be put in a coincident funnel screen, to play While showing the real-time audio and video data of stadium, business pair is carried out in the funnel screen position of the stadium of playing display The playing display of elephant.
The device of the dispensing business object provided through this embodiment is playing the real-time audio and video data of competitive sports Meanwhile business object is launched in the play position of stadium funnel screen, since the dispensing of business object has no effect on race Playback progress will not occupy sports field, therefore the expense for launching business object is low, therefore can save promotion costs.This Outside, the device provided in this embodiment for launching business object, business object are built-in the audio-video played in real time when launching In data, spectators can get the business object information of dispensing while watching the match, neither influence spectators watch the match, Also it is not take up the additional time, this putting mode is easy to be received, and the spectators to come to matches are it can be seen that the business launched Therefore object has good the effect of publicity.As it can be seen that the device provided in this embodiment for launching business object, more existing throwing The device of business object is put, the effect of publicity not only having saved promotion costs but also capable of having played.
Example IV
Referring to Fig. 4, a kind of structural block diagram of the device of according to embodiments of the present invention four dispensing business object is shown.
The present embodiment has carried out further optimization to the device of the dispensing business object in example IV, the throwing after optimization The device for putting business object includes: acquisition module of putting template 402, for launching industry according to the funnel screen position in stadium The demand of business object, obtains the business object putting template for corresponding to funnel screen position；Camera angle adjusting module 404 is used The video camera of the audio, video data of funnel screen position is recorded in selection；Use the angle of adjusting parameter adjustment video camera；Real-time sound Video data obtains module 406, for using the video camera after adjusting the angle to obtain the real-time audio and video data of stadium simultaneously Playing display；It wherein, include the real-time audio and video data of funnel screen position in the real-time audio and video data of acquisition；Matching module 408, for the real-time audio and video data and business object putting template according to the funnel screen of acquisition, the sport of playing display is matched Funnel screen in the funnel screen and business object putting template of field carries out matching positioning, so that two funnel screens are completely coincident；It throws Amplification module 410, for launching business object to be put in a coincident funnel screen, in the real-time of playing display stadium While audio, video data, the playing display of business object is carried out in the funnel screen position of the stadium of playing display.
Preferably, camera angle adjusting module 404 includes: video camera selecting module 4042, records funnel for selecting Shield the video camera of the audio, video data of position；Parameter adjustment module 4044, the adjusting parameter of the video camera for obtaining selection, root According to the angle of adjusting parameter adjustment video camera；Wherein, adjusting parameter include: the sensor delay parameter of video camera, aircraft parameter, At least one set of parameter in basic lens parameter, rotary axis parameter, anchor parameter and zoom parameters.
Preferably, parameter adjustment module 4044 includes: the first adjustment module 40442, for obtaining the sensor of video camera Delay parameter adjusts the sensor of video camera according to sensor delay parameter, and the real-time audio and video data for recording video camera is prolonged Playing display after the long duration indicated to sensor delay parameter；And/or second adjustment module 40444, for obtaining video camera Aircraft parameter, according in aircraft parameter the location parameter adjustment lateral coordinates of video camera, longitudinal coordinate, in front and rear coordinate At least one；According to the video camera rotation parameter in aircraft parameter, level fine-tuning angle, the pitch fine adjustment angle of video camera are adjusted At least one of with sidewinder fine-tuning angle；According to the positional parameter in aircraft parameter, video camera imaging focus rectangle is adjusted Lateral side length and longitudinal side length, wherein positional parameter includes the lateral side length and longitudinal side length of the rectangle of calibration；And/or third Module 40446 is adjusted, for obtaining the basic lens parameter of video camera, the camera lens of video camera is adjusted according to basic lens parameter Maximum pulse value of the zoom encoder on camera lens, the width of the angular field of camera lens of video camera, video camera camera lens maximum zoom Multiple, video camera camera lens focalization anchor point and at least one of the focus change rate of camera lens of video camera；And/or the Four adjustment modules 40448 adjust the shaft of video camera according to rotary axis parameter for obtaining the rotary axis parameter of video camera, and amendment is taken the photograph The pitching axis center of holder locating for the angle offset occurred when audio, video data, adjustment video camera is recorded in the shaft tracking of camera To the center axis of camera's lens side of video camera vertical range and adjustment level axis of holder to video camera camera lens optical core level Distance；And/or the 5th adjustment module 404410, for obtaining the anchor parameter of video camera, according to anchor parameter adjust video camera Camera lens anchor point bifocal sensing impulse value, adjust video camera image objects size, setting for adjust object at As be in video camera lens edge when distortion adjusted value and to anchor point carry out self calibration；And/or the 6th adjustment mould Block 404412 adjusts the slope of zoom reference curve according to zoom parameters, zoom refers to for obtaining the zoom parameters of video camera Objects on 5 segmentation adjustment points in object imaging size, zoom reference curve on 5 on curve segmentation adjustment points at The upper object imaging of 5 segmentations adjustment point in the lateral shift and vertical misalignment and zoom reference curve of picture is in camera lens Deformation when edge；Wherein, zoom reference curve is to be generated according to the field angle and zoom value of the camera lens of video camera for retouching Draw the curve of image objects tracking lens zoom effect.
Preferably, matching module 408 includes: the first setup module 4082, the real-time audio and video for the centre circle in acquisition In data, setting include playing display the stadium funnel screen the first locating rectangle, wherein first positioning square The lateral side length of shape, longitudinal side length are the lateral side length and longitudinal edge of rectangle set in positional parameter in adjusting parameter It is long；Second setup module 4084 is used in the business object serving template, according to set in the positional parameter in adjusting parameter Rectangle the second locating rectangle of lateral side length and longitudinal side length setting comprising the funnel screen in business object putting template, In, anchor point mark is respectively arranged on four angles of the first locating rectangle and the second locating rectangle；Adjusting module of funnel screen 4086, for making the first positioning by adjusting each anchor point mark in business object putting template in the second locating rectangle Rectangle is overlapped with second locating rectangle, so that two funnel screens are completely coincident.
Preferably, the funnel screen of stadium is hung above the sports stadium by cable traction；Video camera angle Degree adjusts module 404 when you select a camera that records audio and video data at the funnel screen location: selection is located at the camera shooting of host bit Machine adjusts the lens of selected video camera into prospect to record the audio, video data of funnel screen position；Alternatively, selection is located at The video camera of stadium side machine position adjusts the lens of selected video camera into prospect to record the sound of funnel screen position view Frequency evidence.
The device of the dispensing business object of the present embodiment for realizing launching business pair in aforesaid plurality of embodiment accordingly The method of elephant, and the beneficial effect with corresponding embodiment of the method, details are not described herein.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.For system embodiment For, since it is basically similar to the method embodiment, so being described relatively simple, referring to the portion of embodiment of the method in place of correlation It defends oneself bright.
Above to it is provided by the present invention it is a kind of launch business object method and apparatus be described in detail, herein Apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help Understand method and its core concept of the invention；At the same time, for those skilled in the art, according to the thought of the present invention, There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this The limitation of invention.

Claims (8)

1. a kind of method for launching business object characterized by comprising
The demand of business object is launched according to the funnel screen position in stadium, one or more for obtaining pre-production correspond to The business object putting template of funnel screen position；Wherein, the business object is built-in the sound view played in real time when launching For frequency in, the business object putting template includes multiple template corresponding to the video camera of different seats in the plane；
The video camera of the audio, video data of the funnel screen position is recorded in selection, and the angle of the video camera is adjusted using adjusting parameter Degree, specifically includes: obtaining the adjusting parameter of the video camera of selection, the angle of the video camera is adjusted according to the adjusting parameter Degree；
Wherein, the adjusting parameter includes: sensor delay parameter, aircraft parameter, basic lens parameter, the shaft ginseng of video camera At least one set of parameter in number, anchor parameter and zoom parameters；
The real-time audio and video data and playing display of the stadium are obtained using the video camera after adjustment angle；Its In, it include the real-time audio and video data of the funnel screen position in the real-time audio and video data of acquisition；
According to the real-time audio and video data and the business object putting template of the funnel screen of acquisition, to the institute of playing display The funnel screen and the funnel screen in the business object putting template for stating stadium carry out matching positioning, so that two funnel screens It is completely coincident；
Business object to be put is launched, in a coincident funnel screen with the real-time audio and video of the stadium described in playing display While data, the playing display of the business object is carried out in the funnel screen position of the stadium of playing display.
2. the method according to claim 1, wherein the adjusting parameter of the video camera for obtaining selection, The angle step of the video camera is adjusted according to the adjusting parameter, comprising:
The sensor delay parameter for obtaining the video camera adjusts the sensing of the video camera according to the sensor delay parameter Device, the real-time audio and video data for recording the video camera play exhibition after extending to the duration that the sensor delay parameter indicates Show；
And/or
The aircraft parameter for obtaining the video camera adjusts the transverse direction of the video camera according to the location parameter in the aircraft parameter At least one of coordinate, longitudinal coordinate, front and rear coordinate；According to the video camera rotation parameter in the aircraft parameter, institute is adjusted State at least one of the level fine-tuning angle, pitch fine adjustment angle and sidewinder fine-tuning angle of video camera；Joined according to the seat in the plane Positional parameter in number adjusts the lateral side length and longitudinal side length of the video camera imaging focus rectangle；
And/or
The basic lens parameter for obtaining the video camera adjusts the change of the camera lens of the video camera according to the basic lens parameter Burnt encoder maximum pulse value on the lens, the width of the angular field of camera lens of the video camera, the video camera mirror The maximum zoom magnification of head, the video camera camera lens focalization anchor point and the video camera camera lens focus change rate in At least one；
And/or
The rotary axis parameter for obtaining the video camera adjusts the shaft of the video camera according to the rotary axis parameter, takes the photograph described in amendment The pitch axis of holder locating for the angle offset occurred when audio, video data, the adjustment video camera is recorded in the shaft tracking of camera Center to the video camera center axis of camera's lens side vertical range and the adjustment level axis of holder to the video camera Camera lens optical core horizontal distance；
And/or
The anchor parameter for obtaining the video camera adjusts the zoom of the anchor point of the camera lens of the video camera according to the anchor parameter The sensing impulse value of point, the object imaging size of the adjustment video camera, setting are in the camera shooting for adjusting image objects The adjusted value of distortion when the lens edge of machine and to the anchor point carry out self calibration；
And/or
The zoom parameters for obtaining the video camera adjust slope, the zoom of zoom reference curve according to the zoom parameters The object imaging size on 5 segmentation adjustment points on reference curve, 5 segmentations in the zoom reference curve adjust on point Image objects lateral shift and vertical misalignment and the zoom reference curve on the upper image objects of 5 segmentations adjustment point Deformation in lens edge；Wherein, the zoom reference curve is the field angle and zoom according to the camera lens of the video camera It is worth the curve used to depict object imaging tracking lens zoom effect generated.
3. the method according to claim 1, wherein the real-time audio and video of the funnel screen according to acquisition Data and the business object putting template, funnel screen and the business object to the stadium of playing display are launched Funnel screen in template carries out matching positioning, so that two funnel screens are completely coincident step, comprising:
In the acquisition of the real-time audio and video data of the funnel screen, setting includes the stadium of the playing display Funnel screen the first locating rectangle, wherein the lateral side length of first locating rectangle, longitudinal side length are the adjusting parameter In positional parameter in set rectangle lateral side length and longitudinal side length；
In the business object serving template, according to the transverse direction of rectangle set in the positional parameter in the adjusting parameter The second locating rectangle of side length and longitudinal side length setting comprising the funnel screen in business object putting template, wherein described first Anchor point mark is respectively arranged on four angles of locating rectangle and second locating rectangle；
By adjusting each anchor point mark in the second locating rectangle in the business object putting template, described first is set to determine Position rectangle is overlapped with second locating rectangle, so that two funnel screens are completely coincident.
4. the method according to claim 1, wherein the funnel screen of the stadium is hung by cable traction In the overhead of the stadium；The video camera step of the audio, video data of the funnel screen position is recorded in the selection, comprising:
Selection is located at the video camera of host bit, adjusts the lens of the selected video camera into prospect to record the funnel Shield the audio, video data of position；
Alternatively,
Selection be located at the stadium side machine position video camera, adjust the lens of the selected video camera into middle scape or Background is to record the audio, video data of the funnel screen position.
5. a kind of device for launching business object characterized by comprising
Acquisition module of putting template obtains pre- for launching the demand of business object according to the funnel screen position in stadium One or more first made correspond to the business object putting template of funnel screen position；Wherein, the business object is when launching It is built-in in the audio, video data played in real time, the business object putting template includes that the video camera institute of different seats in the plane is right The multiple template answered；
Camera angle adjusting module, the video camera of the audio, video data for selecting to record the funnel screen position；Use tune Whole parameter adjusts the angle of the video camera, and the camera angle adjusting module includes: video camera selecting module, for selecting Record the video camera of the audio, video data of the funnel screen position；Parameter adjustment module, for obtaining the video camera of selection Adjusting parameter, the angle of the video camera is adjusted according to the adjusting parameter；Wherein, the adjusting parameter includes: video camera Sensor delay parameter, aircraft parameter, basic lens parameter, rotary axis parameter, at least one in anchor parameter and zoom parameters Group parameter；
Acquisition module of real-time audio and video data, for obtaining the reality of the stadium using the video camera after adjustment angle When audio, video data and playing display；It wherein, include the reality of the funnel screen position in the real-time audio and video data of acquisition When audio, video data；
Matching module, for the real-time audio and video data and the business object putting template according to the funnel screen of acquisition, Matching positioning is carried out to the funnel screen in the funnel screen and the business object putting template of the stadium of playing display, So that two funnel screens are completely coincident；
Putting module, for launching business object to be put in a coincident funnel screen, with the match of the sport described in playing display While the real-time audio and video data of field, the business object is carried out in the funnel screen position of the stadium of playing display Playing display.
6. device according to claim 5, which is characterized in that the parameter adjustment module includes:
The first adjustment module, for obtaining the sensor delay parameter of the video camera, according to the sensor delay parameter tune The sensor of the whole video camera, the real-time audio and video data for recording the video camera extend to the sensor delay parameter Playing display after the duration of instruction；
And/or
Second adjustment module, for obtaining the aircraft parameter of the video camera, according to the location parameter tune in the aircraft parameter At least one of the lateral coordinates of the whole video camera, longitudinal coordinate, front and rear coordinate；According to the camera shooting in the aircraft parameter Machine rotation parameter adjusts at least one in the level fine-tuning angle, pitch fine adjustment angle and sidewinder fine-tuning angle of the video camera It is a；According to the positional parameter in the aircraft parameter, the lateral side length and longitudinal edge of the video camera imaging focus rectangle are adjusted It is long, wherein the positional parameter includes the lateral side length and longitudinal side length of the rectangle of calibration；
And/or
Third adjusts module, for obtaining the basic lens parameter of the video camera, adjusts institute according to the basic lens parameter State the width of the zoom encoder of the camera lens of video camera maximum pulse value on the lens, the angular field of camera lens of the video camera Degree, the camera lens maximum zoom magnification of the video camera, the video camera camera lens focalization anchor point and the video camera mirror At least one of the focus change rate of head；
And/or
4th adjustment module adjusts the video camera according to the rotary axis parameter for obtaining the rotary axis parameter of the video camera Shaft, the shaft tracking for correcting the video camera records the angle offset occurred when audio, video data, the adjustment video camera The pitching axis center of locating holder to the video camera center axis of camera's lens side vertical range and the adjustment holder Pingyao axis to the video camera camera lens optical core horizontal distance；
And/or
5th adjustment module adjusts the video camera according to the anchor parameter for obtaining the anchor parameter of the video camera Camera lens anchor point bifocal sensing impulse value, the size of the adjustment video camera image objects, be arranged for adjusting object Body imaging be in the video camera lens edge when distortion adjusted value and to the anchor point carry out self calibration；
And/or
6th adjustment module adjusts zoom with reference to bent according to the zoom parameters for obtaining the zoom parameters of the video camera 5 segmentations on the slope of line, the zoom reference curve adjust the object imaging size on putting, in the zoom reference curve 5 segmentation adjustment points on image objects lateral shifts and 5 minutes in vertical misalignment and the zoom reference curve Upper deformation of the object imaging in lens edge of section adjustment point；Wherein, the zoom reference curve is according to the camera shooting The curve used to depict object imaging tracking lens zoom effect that the field angle and zoom value of the camera lens of machine generate.
7. device according to claim 5, which is characterized in that the matching module includes:
First setup module, in the acquisition of the real-time audio and video data of the funnel screen, setting include the broadcasting First locating rectangle of the funnel screen of the stadium shown, wherein the lateral side length of first locating rectangle, longitudinal direction Side length is the lateral side length and longitudinal side length of rectangle set in positional parameter in the adjusting parameter；
Second setup module is used in the business object serving template, according in the positional parameter in the adjusting parameter Second positioning of lateral side length and the longitudinal side length setting of set rectangle comprising the funnel screen in business object putting template Rectangle, wherein be respectively arranged with anchor point mark on four angles of first locating rectangle and second locating rectangle；
Adjusting module of funnel screen, for by adjusting each positioning in the second locating rectangle in the business object putting template Point label, is overlapped first locating rectangle with second locating rectangle, so that two funnel screens are completely coincident.
8. device according to claim 5, which is characterized in that the funnel screen of the stadium is hung by cable traction In the overhead of the stadium；The camera angle adjusting module records the audio-video number of the funnel screen position in selection According to video camera when:
Selection is located at the video camera of host bit, adjusts the lens of the selected video camera into prospect to record the funnel Shield the audio, video data of position；
Alternatively,
Selection be located at the stadium side machine position video camera, adjust the lens of the selected video camera into prospect with Record the audio, video data of the funnel screen position.
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