CN104104889B - System and method is realized in the new media advertisement that multi-screen moves with content collaborative variation - Google Patents

System and method is realized in the new media advertisement that multi-screen moves with content collaborative variation Download PDF

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CN104104889B
CN104104889B CN201410360754.8A CN201410360754A CN104104889B CN 104104889 B CN104104889 B CN 104104889B CN 201410360754 A CN201410360754 A CN 201410360754A CN 104104889 B CN104104889 B CN 104104889B
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video
motor
equipment
controller
slave unit
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CN104104889A (en
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朱明�
王振法
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University of Science and Technology of China USTC
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University of Science and Technology of China USTC
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Abstract

System and method is realized the invention discloses a kind of motion of multi-screen and the new media advertisement of content collaborative variation, effectively incorporate new media, digital image processing techniques, electric machines control technology etc., breach the constraint of conventional ads equipment, being worth of new media, original, effect and vitality are given full play to, sufficient vigor is all remain in content and effect, video rotary display effect is extremely attractive with reference to formed by motor control, multiple linkage effect more shakes, thus greatly optimizes the dispensing effect of advertisement;And above-mentioned technical proposal input is relatively low, goes back escapable cost.

Description

System and method is realized in the new media advertisement that multi-screen moves with content collaborative variation
Technical field
The present invention relates to the digitizing technique application field in the fields such as the new media of cultural industry, advertisement, exhibitions, especially relate to And system and method is realized in a kind of multi-screen motion and the new media advertisement of content collaborative variation.
Background technology
In recent years, the new media such as DTV, network gradually gets most of the attention.Rely on innovation and hair of the science and technology to conventional industries It is bright, the deficiency of conventional ads can greatly be made up, in addition the advantage of high performance-price ratio, will be rich in competitive.As advertisement is produced The development of industry, the speed that advertising equipment updates is accelerated.The background of New Media Technology and new media environment, to break through existing equipment beam Tie up, develop innovative new media advertising equipment and bring opportunity.
New media is the media modalities occurred under new technical support system, and such as digizine, digital newspaper, numeral are wide Broadcast, SMS, mobile TV, network, desktop window, DTV, digital movie, touch media, cell phone network etc..Relatively Media in newpapers and periodicals, open air, broadcast, the great tradition meaning of TV four, new media is visually referred to as " the 5th media ".New media Must possess:Value, originality, effect, vitality.The species of new media is a lot, but at present with network new media, mobile new matchmaker Based on body, digital new media etc..The wide-band-message network of fusion, is the general character basis that various new media forms are relied on.Terminal is moved Dynamic property, is the important trend of new media development.Digital technology is the driving source that all kinds of new medias are produced and developed.
Digital technology (Digital Technology), is the science and technology of one and the associated interpromoting relation in five elements of electronic computer, it Refer to various information by certain equipment, including:Figure, text, sound, as etc., be converted into that electronic computer can recognize two enter Digital " 0 " processed and " 1 " carry out computing, processing, storage, transmission, propagation, the technology of reduction afterwards.Due in links such as computing, storages In information is encoded by computer, compresses, decodes, therefore also referred to as digital technology, computer digit technology etc.. Digital technology is also referred to as digital control technology.
Image procossing (image processing), is analyzed image with computer, with the skill of result needed for reaching Art, also known as image processing.Image procossing refers generally to Digital Image Processing.Digital picture refers to digital camera, scanner etc. The big two-dimensional array that equipment is obtained through over-sampling sum word, the element of the array is referred to as pixel, and its value is an integer, Referred to as gray value.The main contents of image processing techniques include compression of images, enhancing and recovery, matching, 3 portions of description and identification Point.Common processing has image digitazation, Image Coding, image enhaucament, image restoration, image segmentation and graphical analysis etc..Figure As processing refers generally to Digital Image Processing.So-called Digital Image Processing is exactly image information to be processed with full using computer The visual psychology of sufficient people or the behavior of application demand.
Motor control refers to, to the startup of motor, acceleration, operating, the control slowed down and stop progress.According to different motors Type and the use occasion of motor have different requirement and purpose.For motor, by motor control, reach that motor is quick Startup, quick response, high efficiency, high torque (HT) output and the purpose for exceeding loading capability.(pulse signal occurs controllor for step-by-step motor Device) can be by controlling the number of pulse to control angular displacement, so as to reach the purpose being accurately positioned;Control can be passed through simultaneously Pulse frequency processed carrys out the speed and acceleration of controlled motor rotation, so as to reach the purpose of speed governing.
However, not realizing the motion of new media advertisement multi-screen and the correlation technique of content collaborative variation at present.
The content of the invention
System and method is realized it is an object of the invention to provide multi-screen motion and the new media advertisement of content collaborative variation, it is real Show the motion of new media advertisement multi-screen and content collaborative variation, optimize the dispensing effect of advertisement.
The purpose of the present invention is achieved through the following technical solutions:
System is realized in a kind of multi-screen motion and the new media advertisement of content collaborative variation, and the system includes:
Video processing module, for being handled based on rotation approach and test running data original video, is used for The video data of displaying;
Video playback module, for calling player control, plays the video data for being used to show, and pass through inquiry Instruction obtains current play status;
Motion-control module, for according to the rotation approach, at the appointed time sending control instruction to controller and electricity Machine is controlled, and obtains motor and controller state information by query statement;
Sport video Coordination module, for comparing the current play status and motor and controller state information, is obtained The deviation that content and screen are operated, and according to this deviation main equipment is carried out video reorientation, motor speed change and/or The operation of controller movement instruction delay;
Multi-screen communication control module, for the status data according to the slave unit collected, carries out equipment synchronism judgement, And equipment synchronic command is sent to nonsynchronous slave unit, so as to realize that the multi-screen motion of new media advertisement cooperates with change with content Change.
A kind of multi-screen motion and the new media advertisement implementation method of content collaborative variation, this method include:
Original video is handled based on rotation approach and test running data, the video data for displaying is obtained;
Player control is called, the video data for being used to show is played, and obtain currently playing by query statement State;
According to the rotation approach, at the appointed time send control instruction and controller and motor are controlled, and pass through Query statement obtains motor and controller state information;
Compare the current play status and motor and controller state information, obtain the deviation of content and screen operating Value, and according to the operation that this deviation carries out video reorientation, motor speed change and/or controller movement instruction are delayed;
According to the status data of the slave unit collected, equipment synchronism judgement is carried out, and send out to nonsynchronous slave unit Equipment synchronic command is sent, so as to realize multi-screen motion and the content collaborative variation of new media advertisement.
As seen from the above technical solution provided by the invention, new media, Digital Image Processing skill are effectively incorporated Art, electric machines control technology etc., breach the constraint of conventional ads equipment, have given full play to being worth of new media, original, effect And vitality, sufficient vigor is all remain in content and effect, the video rotary display effect with reference to formed by motor control Extremely attractive, multiple linkage effect more shakes, thus greatly optimizes the dispensing effect of advertisement;And above-mentioned technical side Case input is relatively low, goes back escapable cost.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required in being described below to embodiment Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.
Fig. 1 is that a kind of multi-screen motion that the embodiment of the present invention one is provided and the new media advertisement of content collaborative variation are realized and be The schematic diagram of system;
Fig. 2 is that system is realized in a kind of motion of multi-screen and the new media advertisement of content collaborative variation that inventive embodiments one are provided Workflow schematic diagram;
Fig. 3 a are the workflow diagram for the video processing module based on rotation approach that inventive embodiments one are provided;
Fig. 3 b are the workflow diagram for the video processing module based on rotation approach that inventive embodiments one are provided;
Fig. 4 is the workflow diagram for the video display module that inventive embodiments one are provided;
Fig. 5 is the workflow diagram for the motion-control module based on rotation approach that inventive embodiments one are provided;
Fig. 6 is the workflow diagram for the sport video Coordination module that inventive embodiments one are provided;
Fig. 7 is the multi-screen coordinating control module workflow diagram that inventive embodiments one are provided;
Fig. 8 is a kind of motion of multi-screen and the new media advertisement realization side of content collaborative variation that the embodiment of the present invention two is provided The flow chart of method.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this The embodiment of invention, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to protection scope of the present invention.
Embodiment one
Fig. 1 is that a kind of multi-screen motion that the embodiment of the present invention one is provided and the new media advertisement of content collaborative variation are realized and be The schematic diagram of system.As shown in figure 1, the system mainly includes:
Video processing module 11, for being handled based on rotation approach and test running data original video, is used In the video data of displaying;
Video playback module 12, for calling player control, plays the video data for being used to show, and by looking into Ask instruction and obtain current play status;
Motion-control module 13, for according to the rotation approach, at the appointed time send control instruction to controller and Motor is controlled, and obtains motor and controller state information by query statement;
Sport video Coordination module 14, for comparing the current play status and motor and controller state information, is obtained The deviation that operates of content and screen, and according to this deviation main equipment is carried out video reorientation, motor speed change and/ Or the operation of controller movement instruction delay;
Multi-screen communication control module 15, for the status data according to the slave unit collected, carries out equipment synchronism and sentences It is disconnected, and equipment synchronic command is sent to nonsynchronous slave unit, so as to realize that the multi-screen motion of new media advertisement is cooperateed with content Change.
Further, described obtain includes for the video data of displaying:
Original video is subjected to frame reading, picture is decomposed into, further according to rotation approach and test running data, using interpolation number According to computing, line translation and special effect processing are entered to picture, picture is finally merged into video.
Further, it is described according to the rotation approach, at the appointed time send control instruction and controller and motor are entered Row control includes:
Initialization controller, including:Return origin and parameter initialization;
Rotation approach is read, then translates to corresponding displacement commands and speed, acceleration instruction, is sent at the specified moment Controller, controlled motor operating, and when add feedback check, whether checking instruction sends and runs succeeded.
Further, it is described to be referred to according to the reorientation of this deviation progress video, motor speed change and/or controller motion The operation of order delay includes:
When the deviation is less than threshold value, the operation of video reorientation is carried out;
When the deviation is more than threshold value, video reorientation, motor speed change and/or controller movement instruction are carried out The operation of delay.
Further, the status data for the slave unit that the basis is collected, carries out equipment synchronism judgement, and to difference The slave unit of step, which sends equipment synchronic command, to be included:
The slave unit timing acquiring its own status data and add after temporal information, by from socket Socket It is sent out;
By the status data of the addition temporal information of the main Socket slave units obtained, and carry out sentencing for equipment synchronism It is disconnected;
When certain slave unit is asynchronous, equipment synchronic command is issued by main Socket, phase is carried out to nonsynchronous equipment The delay or acceleration adjustment answered.
For the ease of further understanding the present invention, 2-7 is described further below in conjunction with the accompanying drawings.
A kind of new media advertisement for supporting that multi-screen is moved with content displaying collaborative variation provided in an embodiment of the present invention is realized System.Its relevant hardware devices can match the higher equipment of cost performance to realize so as to cost-effective, mainly include:TV, electricity Machine and connector (turntable etc.), driver, host computer, support;Wherein, motor and turntable etc. are connected, then by connector with Television set is connected, and finally constitutes the advertisement display device that 360 degree of an energy is rotated freely.
As shown in Fig. 2 being its implementation process, wherein mainly including:Video processing module, video display module, motion control Molding block, coordination video content and screen motion module and multi-screen Cooperation controlling module.
Wherein, A1 interfaces:Original ordinary video is inputted, the video is processed without any rotation processing and special efficacy.A2 connects Mouthful:Input the corresponding rotation approach of the video and test running data.Data incoming A1 and A2 pass through video pre-filtering module Video can be shown by eventually becoming B2, the input shown as video.A3 interfaces:Rotation approach is inputted for motion control, to perform Subsequent operation.
In addition, the solution of the present invention can support single device also to support the cooperative motion of multiple devices;In multiple devices When can preselect an equipment as main equipment, and remaining equipment is then slave unit.It is above-mentioned implement process refer to Fig. 3- Fig. 7.
As shown in Fig. 3 a- Fig. 3 b, for the workflow diagram of the video processing module based on rotation approach.It is broadly divided into two It is most of:Video is decomposed into the processing of picture, and picture synthetic video.As shown in Figure 3 a, input data corresponds in Fig. 3 A1 and A2, the original video that A1 is inputted carries out frame reading, disassembles as picture, then carries out picture processing.Partial detailed process As shown in Figure 3 b, A31 is included:Picture and its temporal information, rotation approach and test running data.Interpolation arithmetic function passes through first Traversal finds neighbour's data of picture time scale, then progress interpolation fitting computing, the rotation information (B31) such as output angle, B31 is used by coordinate transform and special effect processing program, generation preliminary treatment picture (B32), treats that all picture processings are finished, Under the guidance of the information such as required output video frame rate (A32), B32 is scaled further and suppressed, and obtains qualified picture (B33), It imported into Video Composition code to ultimately generate and can shows video (B1).
As shown in figure 4, being the workflow diagram of video display module.The module is mainly by calling player control come complete Into.It is the B1 in Fig. 2 or Fig. 3 that video, which reads in source, and reading finishes rear waiting for the start instruction, then starts video playback.Regarding Current play status (B41) can be obtained by query statement in real time in frequency playing process, be transferred to sport video coordination;Also can be with When be controlled by instructing, including volume, broadcasting speed, progress etc. can receive and perform the instruction of sport video Coordination module (B42)。
As shown in figure 5, being the workflow diagram of the motion-control module based on rotation approach, motion control and Fig. 4 videos Display is concurrency relation.Rotation approach (A3 in Fig. 2), same waiting for the start instruction are read in first.It can carry out before proceeding A series of controller initialization operation, including return origin, parameter initialization etc..Rotation approach pre-reads and then translated to correspondence Displacement commands and speed, acceleration instruction etc., be sent to controller at the specified moment, controlled motor operating, while adding instead Whether feedback verification, checking instruction sends and runs succeeded.Similar to video display module, the module also can obtain electricity by instructing Machine and controller state information (B51), are transferred to motor coordination module;Also it can at any time receive and perform sport video Coordination module Instruction (B52).
In addition, " the test running path " in Fig. 5 is primarily used to obtain motor shape of the rotation approach during test running State information, and file is saved as, the input of video pre-filtering module is used as, this thread is shielded in addition to test running process Fall, to save resource.
As shown in fig. 6, the workflow diagram coordinated for sport video.Pass through the broadcasting shape to coming from video display module State information (B41) and motor and controller state information (B51) the progress data comparison for coming from motion-control module, obtain interior Appearance and the deviation value information of screen operating, decision-making is carried out according to this deviation, carries out video reorientation or motor speed change Or movement instruction delay, it is smaller in deviation, on the premise of not influenceing viewing effect, take the plan for sending video repositioning instruction Slightly (being sent to B42), Motion Control Strategies (being sent to B52), or two kinds of strategies are taken to use simultaneously when deviation is larger.
As shown in fig. 7, coordinating control operating diagram and flow chart for multi-screen;From leftschematic diagram it can be seen that device cluster During using one master and multiple slaves (for holotype, remaining is slave pattern to only one equipment) scheme, multi-screen cooperative motion, it is contemplated that exhibition Show effect, the operational scheme and display content of each equipment are possible and different, but its preset operational scheme is by rule in advance Draw, it is therefore desirable to ensure that each device program run time is synchronous.Such as Fig. 7 lower broken line inframe slave unit timing acquiring shapes State data, add temporal information, by being sent to main Socket from Socket (socket), and receive the finger that Socket is sent Order.Fig. 7 upper broken line inframes show that main equipment operates flow, the status data of slave unit are received by main Socket, then add The data of upper equipment collection, carry out equipment synchronism judgement, to nonsynchronous equipment by Socket send corresponding delay or It is short-term to accelerate adjust instruction, finally realize the motion scheme of multi-screen cooperation.
The embodiment of the present invention effectively incorporates new media, digital image processing techniques, electric machines control technology etc., breaches The constraint of conventional ads equipment, has given full play to being worth of new media, original, effect and vitality, in content and effect Sufficient vigor is all remain, video rotary display effect is extremely attractive with reference to formed by motor control, multiple linkage effect More shake, thus greatly optimize the dispensing effect of advertisement;And above-mentioned technical proposal input is relatively low, can also save into This.
It is apparent to those skilled in the art that, for convenience and simplicity of description, only with above-mentioned each function The division progress of module is for example, in practical application, as needed can distribute above-mentioned functions by different function moulds Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of work(described above Energy.
Embodiment two
Fig. 8 is a kind of motion of multi-screen and the new media advertisement realization side of content collaborative variation that the embodiment of the present invention two is provided The flow chart of method.As shown in figure 8, this method mainly comprises the following steps:
Step 81, based on rotation approach and test running data original video is handled, obtain the video for displaying Data.
In the embodiment of the present invention, described obtain includes for the video data of displaying:Original video is subjected to frame reading, point Solve as picture;According to rotation approach and test running data, using interpolated data computing, line translation and special effect processing are entered to picture, Picture is merged into video again.
Step 82, call player control, play the video data for being used to show, and worked as by query statement Preceding broadcast state.
Step 83, according to the rotation approach, at the appointed time send control instruction and controller and motor be controlled, And motor and controller state information are obtained by query statement.
In the embodiment of the present invention, this step can be performed parallel with step 12.
It is described according to the rotation approach, at the appointed time send control instruction and bag be controlled to controller and motor Include:
Initialization controller, including:Return origin and parameter initialization;Rotation approach is read, then translates to corresponding position Move instruction and speed, acceleration instructed, be sent to controller at the specified moment, controlled motor is operated, and when add feedback check, Whether checking instruction sends and runs succeeded.
Step 84, relatively more described current play status and motor and controller state information, obtain content and are operated with screen Deviation, and according to the behaviour that this deviation carries out video reorientation, motor speed change and/or controller movement instruction are delayed Make.
During the present invention is implemented, decision-making is carried out according to this deviation, specifically:When the deviation (can basis less than threshold value Actual demand or experience are set) when, carry out the operation of video reorientation;When the deviation is more than threshold value, depending on The operation of frequency reorientation, motor speed change and/or the delay of controller movement instruction.
Step 85, according to the status data of slave unit collected, carry out equipment synchronism judgement, and to it is nonsynchronous from Equipment sends equipment synchronic command, so as to realize multi-screen motion and the content collaborative variation of new media advertisement.
In the embodiment of the present invention, the status data for the slave unit that the basis is collected carries out equipment synchronism judgement, and Sending equipment synchronic command to nonsynchronous slave unit includes:
The slave unit timing acquiring its own status data and add after temporal information, by from socket Socket It is sent out;By the status data of the addition temporal information of the main Socket slave units obtained, and carry out equipment synchronism Judge;When certain slave unit is asynchronous, equipment synchronic command is issued by main Socket, nonsynchronous equipment carried out corresponding Delay accelerates adjustment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment can To be realized by software, the mode of necessary general hardware platform can also be added to realize by software.Understood based on such, The technical scheme of above-described embodiment can be embodied in the form of software product, the software product can be stored in one it is non-easily The property lost storage medium (can be CD-ROM, USB flash disk, mobile hard disk etc.) in, including some instructions are to cause a computer to set Standby (can be personal computer, server, or network equipment etc.) performs the method described in each embodiment of the invention.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art is in the technical scope of present disclosure, the change or replacement that can be readily occurred in, It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims Enclose and be defined.

Claims (8)

1. system is realized in a kind of multi-screen motion and the new media advertisement of content collaborative variation, it is characterised in that the system includes:
Video processing module, for being handled based on rotation approach and test running data original video, is obtained for showing Video data, including:Original video is subjected to frame reading, picture is decomposed into, further according to rotation approach and test running data, adopts Interpolated data computing is used, line translation and special effect processing are entered to picture, picture is finally merged into video
Video playback module, for calling player control, plays the video data for being used to show, and pass through query statement Obtain current play status;Broadcast state includes volume, broadcasting speed and progress;
Motion-control module, for according to the rotation approach, at the appointed time sending control instruction and entering to controller and motor Row control, and motor and controller state information are obtained by query statement;
Sport video Coordination module, for comparing the current play status and motor and controller state information, obtains content The deviation operated with screen, and video reorientation, motor speed change are carried out to main equipment according to this deviation and/or controlled The operation of device movement instruction delay;
Multi-screen communication control module, the status data of the slave unit collected for basis, progress equipment synchronism judgement, and to Nonsynchronous slave unit sends equipment synchronic command, so as to realize multi-screen motion and the content collaborative variation of new media advertisement.
2. system according to claim 1, it is characterised in that described according to the rotation approach, at the appointed time sends Control instruction controller and motor are controlled including:
Initialization controller, including:Return origin and parameter initialization;
Rotation approach is read, then translates to corresponding displacement commands and speed, acceleration instruction, control is sent at the specified moment Device, controlled motor operating, and when add feedback check, whether checking instruction sends and runs succeeded.
3. system according to claim 1, it is characterised in that described that video reorientation, motor are carried out according to this deviation Speed is changed and/or the operation of controller movement instruction delay includes:
When the deviation is less than threshold value, the operation of video reorientation is carried out;
When the deviation is more than threshold value, video reorientation, motor speed change and/or the delay of controller movement instruction are carried out Operation.
4. system according to claim 1, it is characterised in that the status data for the slave unit that the basis is collected, enters Row equipment synchronism judges, and includes to nonsynchronous slave unit transmission equipment synchronic command:
The slave unit timing acquiring its own status data and add after temporal information, by outside from socket Socket Send;
By the status data of the addition temporal information of the main Socket slave units obtained, and carry out the judgement of equipment synchronism;
When certain slave unit is asynchronous, equipment synchronic command is issued by main Socket, nonsynchronous equipment carried out corresponding Delay accelerates adjustment.
5. a kind of multi-screen motion and the new media advertisement implementation method of content collaborative variation, it is characterised in that this method includes:
Original video is handled based on rotation approach and test running data, the video data for displaying is obtained;Including:Will Original video carries out frame reading, is decomposed into picture;According to rotation approach and test running data, using interpolated data computing, to figure Piece enters line translation and special effect processing, then picture is merged into video;
Player control is called, the video data for being used to show is played, and current play status is obtained by query statement; Broadcast state includes volume, broadcasting speed and progress;
According to the rotation approach, at the appointed time send control instruction and controller and motor are controlled, and pass through inquiry Instruction obtains motor and controller state information;
Compare the current play status and motor and controller state information, obtain the deviation that content is operated with screen, and According to the operation that this deviation carries out video reorientation, motor speed change and/or controller movement instruction are delayed;
According to the status data of the slave unit collected, equipment synchronism judgement is carried out, and set to the transmission of nonsynchronous slave unit Standby synchronic command, so as to realize multi-screen motion and the content collaborative variation of new media advertisement.
6. method according to claim 5, it is characterised in that described according to the rotation approach, at the appointed time sends Control instruction controller and motor are controlled including:
Initialization controller, including:Return origin and parameter initialization;
Rotation approach is read, then translates to corresponding displacement commands and speed, acceleration instruction, control is sent at the specified moment Device, controlled motor operating, and when add feedback check, whether checking instruction sends and runs succeeded.
7. method according to claim 5, it is characterised in that described that video reorientation, motor are carried out according to this deviation Speed is changed and/or the operation of controller movement instruction delay includes:
When the deviation is less than threshold value, the operation of video reorientation is carried out;
When the deviation is more than threshold value, video reorientation, motor speed change and/or the delay of controller movement instruction are carried out Operation.
8. method according to claim 5, it is characterised in that the status data for the slave unit that the basis is collected, enters Row equipment synchronism judges, and includes to nonsynchronous slave unit transmission equipment synchronic command:
The slave unit timing acquiring its own status data and add after temporal information, by outside from socket Socket Send;
By the status data of the addition temporal information of the main Socket slave units obtained, and carry out the judgement of equipment synchronism;
When certain slave unit is asynchronous, equipment synchronic command is issued by main Socket, nonsynchronous equipment carried out corresponding Delay accelerates adjustment.
CN201410360754.8A 2014-07-25 2014-07-25 System and method is realized in the new media advertisement that multi-screen moves with content collaborative variation Expired - Fee Related CN104104889B (en)

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