CN110248041A - Image data transfer control method, device and electronic equipment - Google Patents

Image data transfer control method, device and electronic equipment Download PDF

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Publication number
CN110248041A
CN110248041A CN201810189846.2A CN201810189846A CN110248041A CN 110248041 A CN110248041 A CN 110248041A CN 201810189846 A CN201810189846 A CN 201810189846A CN 110248041 A CN110248041 A CN 110248041A
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China
Prior art keywords
display
image data
idsplay order
display unit
array
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CN201810189846.2A
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Chinese (zh)
Inventor
韩建康
廖小猛
梁莹莹
伊鸿雁
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Alibaba Group Holding Ltd
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Alibaba Group Holding Ltd
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Priority to CN201810189846.2A priority Critical patent/CN110248041A/en
Publication of CN110248041A publication Critical patent/CN110248041A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/565—Conversion or adaptation of application format or content
    • H04L67/5651—Reducing the amount or size of exchanged application data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32267—Methods relating to embedding, encoding, decoding, detection or retrieval operations combined with processing of the image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32267—Methods relating to embedding, encoding, decoding, detection or retrieval operations combined with processing of the image
    • H04N1/32272—Encryption or ciphering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32267—Methods relating to embedding, encoding, decoding, detection or retrieval operations combined with processing of the image
    • H04N1/32277—Compression

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The embodiment of the present invention provides a kind of image data transfer control method, device and electronic equipment, wherein, method includes: the idsplay order set for obtaining image data and being shown on array of display, the array of display includes multiple display units, and each idsplay order is used to control the operation of a display unit；The idsplay order set is broadcasted, so that the display unit is monitored and executes the idsplay order for this display unit.The scheme of the embodiment of the present invention can be improved image data efficiency of transmission, and save the cost.

Description

Image data transfer control method, device and electronic equipment
Technical field
This application involves field of computer technology more particularly to a kind of image data transfer control methods, device and electronics Equipment.
Background technique
In the scenes such as large-scale assembly, party, concert, stage and grandstand is often needed to carry out light interaction, in practice A kind of wearable equipment realization can be worn by bleacherite.In the prior art, above-mentioned dance is realized frequently with luminous bracelet The interaction of the light of platform and grandstand.Firstly, then spectators' one luminous bracelet of wearing for each seat of live grandstand works as activity When beginning, control system controls display time and the display color of the bracelet that shines according to each bracelet ID, to make every on grandstand The bracelet that a spectators wear becomes a pixel, and all seats are the array of display for forming pixel, and grandstand integrally seems I.e. with a series of pictures of time showing, the effect of " grandstand shows a film " is realized.
In the prior art, bracelet shows that the various ways such as wireless, wired, infrared control can be used in the control of content, has Body is as follows:
(1) wireless group control mode: existing wireless group control mode mainly using all bracelets are grouped, passes through Bracelet is manually combined into different pattern and shape in blocks, the display color for controlling each bracelet and display time are to present Different pattern；Although scheme low in cost is simple for which, but artificial grouping can only realize simple number and pattern, and make Type can not be changeable, and display result is single.
(2) infrared control scheme: infrared remote receiver is set in all directions around the bracelet, for receiving control command； Which is although low in cost, scheme is simple, but infrared remote receiver is easy to influence signal transmission because blocking, so as to cause aobvious Show that effect is poor, transmission efficiency is low.
(3) wired control program: display panel is arranged in each seat, and each display panel is all made of wire circuit company It connects, to realize the display of pattern；Although program effect stability, there are drawbacks at high cost.
Summary of the invention
The present invention provides a kind of image data transfer control method, device and electronic equipments, can be improved image data Efficiency of transmission, and save the cost.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, providing a kind of image data transfer control method, comprising:
The idsplay order set that image data is shown on array of display is obtained, the array of display includes multiple aobvious Show that unit, each idsplay order are used to control the operation of a display unit；The idsplay order set is broadcasted, So that the display unit is monitored and executes the idsplay order for this display unit.
Second aspect provides another image data transfer control method, comprising:
The display for this display unit that image data is shown on array of display is obtained by listening broadcast to refer to Enable set；Execute the idsplay order.
The third aspect provides a kind of image data transmission control unit, comprising:
Instruction acquisition module, the idsplay order set shown on array of display for obtaining image data are described Array of display includes multiple display units, and each idsplay order is used to control the operation of a display unit；Command broadcast Module, for broadcasting the idsplay order set, so that the display unit is monitored and executed for this display unit Idsplay order.
Fourth aspect provides another image data transmission control unit, comprising:
Data acquisition module is directed to this for what is shown on array of display by listening broadcast acquisition image data The idsplay order set of display unit；Instruction execution module, for executing the idsplay order.
5th aspect, provides a kind of image data transmission system, comprising: server and array of display, the server, The idsplay order set shown on array of display for obtaining image data, the array of display include that multiple displays are single Member, each idsplay order are used to control the operation of a display unit；The idsplay order set is broadcasted；It is described Each display unit in array of display, for monitoring and executing the idsplay order for this display unit.
6th aspect, provides a kind of electronic equipment, comprising:
Memory, for storing program；Processor is coupled to the memory, for executing described program, to be used for: The idsplay order set that image data is shown on array of display is obtained, the array of display includes multiple display units, Each idsplay order is used to control the operation of a display unit；The idsplay order set is broadcasted, so that institute Display unit is stated to monitor and execute the idsplay order for this display unit.
7th aspect, provides another electronic equipment, comprising:
Memory, for storing program；Processor is coupled to the memory, for executing described program, to be used for: The idsplay order set for this display unit that image data is shown on array of display is obtained by listening broadcast；It holds The row idsplay order.
Image data transfer control method, device and electronic equipment provided by the invention, firstly, in image transmitting terminal, it will The idsplay order set that image data is shown on array of display is broadcasted, and then, in image receiving end, passes through monitoring Broadcast obtains idsplay order set, and executes corresponding idsplay order, to realize the transmission of image data.This programme can mention Hi-vision data transmission efficiency, and save the cost.
Above description is only the general introduction of technical scheme, in order to better understand the technological means of the application, And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the application can It is clearer and more comprehensible, below the special specific embodiment for lifting the application.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the application Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the image data transmission system structure chart of the embodiment of the present invention；
Fig. 2 is the image data transmission control logic schematic diagram of the embodiment of the present invention；
Fig. 3 is the image data transfer control method flow chart one of the embodiment of the present invention；
Fig. 4 a is the image data transfer control method flowchart 2 of the embodiment of the present invention；
Fig. 4 b is the image data transfer control method flow chart 3 of the embodiment of the present invention；
Fig. 4 c is the image data transfer control method flow chart four of the embodiment of the present invention；
Fig. 5 is the image data transfer control method flow chart five of the embodiment of the present invention；
Fig. 6 is the image data transfer control method flow chart six of the embodiment of the present invention；
Fig. 7 a is the image data transfer control method flow chart seven of the embodiment of the present invention；
Fig. 7 b is the image data transfer control method flow chart eight of the embodiment of the present invention；
Fig. 8 is the image data transfer control method flow chart nine of the embodiment of the present invention；
Fig. 9 is the image data transmission control unit structure chart one of the embodiment of the present invention；
Figure 10 is the image data transmission control unit structure chart two of the embodiment of the present invention；
Figure 11 is the image data transmission control unit structure chart three of the embodiment of the present invention；
Figure 12 is the image data transmission control unit structure chart four of the embodiment of the present invention；
Figure 13 is the image data transmission control unit structure chart five of the embodiment of the present invention；
Figure 14 is the structural schematic diagram one of the electronic equipment of the embodiment of the present invention；
Figure 15 is the structural schematic diagram two of the electronic equipment of the embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure It is fully disclosed to those skilled in the art.
The core concept of this programme is, firstly, showing image data on array of display in image transmitting terminal Idsplay order set broadcasted, then, in image receiving end, idsplay order set is obtained by listening broadcast, and execute Corresponding idsplay order, to realize the transmission of image data.This programme can be improved image data efficiency of transmission, and save at This.
As shown in Figure 1, the structure chart of the image data transmission system for the embodiment of the present invention, for specifically executing the present invention The image data transfer control method that embodiment provides, which includes: server 101 and array of display 102, wherein service Device 101 specifically may include instruction acquisition module and command broadcast module.Array of display 102 may include multiple display units, each aobvious Show unit for monitoring and executing the idsplay order for this display unit.
Based on system structure shown in FIG. 1, Fig. 2 is the image data transmission control logic schematic diagram of the embodiment of the present invention, As shown in Fig. 2, in image data transmission control procedures provided in an embodiment of the present invention, main transmission including image data and The reception of image data, wherein the transmitting portion of image data mainly includes the acquisition of idsplay order and the broadcast of idsplay order, Its executing subject is the transmitting terminal of image data, such as server shown in FIG. 1 101；The receiving portion of image data is mainly wrapped The monitoring of idsplay order and the execution of idsplay order are included, executing subject is the receiving end of image data, such as shown in FIG. 1 each Display unit.
Specifically, the transmission process of image data includes:
Instruction acquisition module in server 101 obtains the idsplay order collection that image data is shown on array of display It closes, array of display includes multiple display units, and each idsplay order is used to control the operation of a display unit.
Wherein, the operation for controlling display unit may include the display color of display unit, display brightness, display gray scale etc., Multiple display units may make up array of display, which can be used as " display screen " and show complete image data.
In practical application scene, as shown in Fig. 2, when need using large-scale assembly, party, concert auditorium as When " display screen " carries out image or video and shows, can the location information first to seat seat pre-process, specifically can basis The CAD diagram paper of venue is according to certain scaling, by the pixel of image data and the display being arranged at auditorium seat Unit is corresponding, these display units can be fixed on the auditorium seat for being laid in large-scale assembly, party, concert, can also be with By being sitting in the wearable devices such as bracelet, cap, the head hoop to shine with LED worn with the spectators at seat as display Unit forms array of display, so that complete image data be shown.
In addition, when needing the playing video data on " display screen " constituted with seat seat, it can be in above-mentioned display battle array Shown on column the corresponding difference image of each adjacent two frame image data (the first needle image normal transmission in video data, from Second needle image starts difference image of the sequential delivery per adjacent two field pictures), so-called difference image is i.e. to phase in video data After two adjacent frame image datas carry out image difference operation, a kind of obtained image, each pixel packet in the difference image It is contained in the latter frame image data in above-mentioned two consecutive frame image, and does not include in previous frame image data, so broadcasting During putting video data, as long as transmission difference corresponding with frame image data two neighboring in control display video data every time Image only needs to carry out subsequent broadcast operation to the idsplay order of difference image data, so that it may realize the broadcasting of video data, To which processing and the transmission quantity of data be greatly reduced.
Command broadcast module in server 101, idsplay order set is broadcasted, i.e., will display in the form of broadcast Instruction is issued to each display unit, so that display unit is monitored and executes the idsplay order of this display unit.
Before broadcasting idsplay order, idsplay order can also be compressed according to certain rule, such as will be a plurality of aobvious Show that instruction compression generates a data packet, to reduce volume of transmitted data；In addition, sequence number can be also added before data packet, when Display unit can abandon the data packet when listening to the data packet of same sequence number automatically, to effectively prevent Replay Attack；This Outside, can also predefined keys be added to each data packet, so that receiving end is after receiving image data to each data packet It is decrypted, to further increase the safety of image data transmission.
The real-time listening broadcast of each display unit in array of display, and the idsplay order for being directed to this display unit is obtained, such as For fruit in the transmission process of image data, idsplay order compression is packaged into data packet by the transmitting terminal of image data, or is passed through The mode of addition sequence number or predefined keys handles data packet, then in the receiving end of image data, needs basis Predistribution Algorithm is parsed and is filtered to data.For example, can be automatic when display unit listens to the data packet of same sequence number The data packet is abandoned, when the digital signature phase that the receiving end of image data digital signature obtained by calculation is obtained with monitoring Together, then retain the data packet, otherwise abandon the data packet.Then, the idsplay order by parsing and filtering is executed.
The technical solution of the application is further illustrated below by multiple embodiments.
Embodiment one
Based on the scheme thought of above-mentioned image data transmission control, as shown in figure 3, it is the picture number of the embodiment of the present invention According to transfer control method flow chart one, the executing subject of this method can be the transmitting terminal of image data, such as be arranged in network In server or image transmission.As shown in figure 3, the image data transfer control method includes the following steps:
S310 obtains the idsplay order set that image data is shown on array of display, and array of display includes multiple Display unit, each idsplay order are used to control the operation of a display unit.
Wherein, each idsplay order is used to control the display operation of a display unit, such as control display color, display Brightness shows gray scale.It may include but be not limited to ID, the display color, display of the display unit of corresponding control in idsplay order Brightness and display gray scale.Display unit can be made of luminous device, and multiple display units put composition display by different location Array, the shape of the array of display can with but be not limited to rectangle.In order to which image data to be shown is enterprising in array of display Row is whole to be shown, can be corresponding with the position of each display unit on array of display by image to be shown in advance, such as one Display unit can in display image data a pixel or multiple display units can be with one in display image data Pixel or a display unit can summarize multiple pixels (pixel compression) in display image data.Correspondingly, it shows Instruction is for controlling the display content of display unit corresponding with pixel each in image data.Wherein, which can Including display color, display brightness, display gray scale.For example, an idsplay order can correspond to the one or more pixels pair of control The display content for the display unit answered；Alternatively, multiple idsplay orders can also correspond to the corresponding each display list of one pixel of control The display content of member.
All idsplay orders required for one image data is shown on array of display are known as being directed to the image The idsplay order set of data.
S320 broadcasts idsplay order set.
Specifically, directly above-mentioned idsplay order can be broadcasted, is formed after can also being compressed, being packaged by idsplay order Data packet is broadcasted, so that display unit is monitored and executes the idsplay order for this display unit.When display unit is monitored To after corresponding idsplay order or data packet, parses the idsplay order or whether data packet is directed to this display unit, can such as monitor Whether the display unit ID in the idsplay order or data packet includes the ID of this display unit, if being resolved to this display unit ID then executes the idsplay order of this display unit, i.e., shows corresponding color, brightness or ash according to the display content of idsplay order Degree.This step broadcasts idsplay order or compressed data packet, greatly reduces volume of transmitted data.
In practical application scene, the broadcast of idsplay order can specifically use radio frequency units mould group, such as WiFi mould Group.When needing the auditorium using large-scale assembly, party, concert to carry out image or video display as " display screen ", such as Fruit venue area is larger, can also install the power amplifier of unilateral gain additional, so that the reception letter of the receiving end of image data transmission Number enhancing.The broadcast transmission function of less radio-frequency mould group can be also opened simultaneously, be associated with so that idsplay order is matched in no terminal In the case where be still able to carry out data broadcasting, by cable network data export to less radio-frequency mould group carry out One-to-All Broadcast Transmitting.
In addition, display unit also can receive the data packet comprising idsplay order issued by base station, and therefrom parse Then idsplay order corresponding with this display unit controls LED on display unit and shows corresponding color and brightness.
Further, above-mentioned display unit can be laid at auditorium seat, and be formed based on the arrangement position between seat Array of display.
For example, above-mentioned display unit may particularly include: being equipped with the bracelet of LED, head hoop, wrist strap, hair fastener, one in cap Kind or a variety of wearable equipments.These wearable equipments may be provided at human body surface, be then based on the change in location of people to be formed Array of display of different shapes, it is easily operated in this way, while meeting the displaying of image data of different shapes.In practical application In scene, when the auditorium of needs using large-scale assembly, party, concert is shown as " display screen " progress image or video When, can the location information first to seat seat pre-process, specifically can according to the CAD diagram paper of venue generate with true venue at The image data of proper proportion, such as a pixel of image data represent 1 centimetre length in the venue CAD diagram paper, according to Certain scaling, the pixel of image data is corresponding with the display unit being arranged at auditorium seat, these are aobvious Show that unit can be fixed on the auditorium seat for being laid in large-scale assembly, party, concert, it can also be by the sight that is sitting at seat The wearable devices such as bracelet, cap, the head hoop to shine with LED worn with many form array of display as display unit, To which complete image data be shown.
Image data transfer control method provided by the invention is shown getting image data on array of display Idsplay order set after, the idsplay order set that image data is shown on array of display is broadcasted so that Display unit obtains idsplay order set by listening broadcast, and executes the idsplay order for being directed to this display unit accordingly, from And realize the transmission of image data.This programme can be improved image data efficiency of transmission, and save the cost.
Embodiment two
Fig. 4 a is the image data transfer control method flowchart 2 of the embodiment of the present invention, and the present embodiment will be to idsplay order Processing further limited.As shown in fig. 4 a, which includes the following steps:
S410 obtains the idsplay order set that image data is shown on array of display.
The content of this step S410 is identical as the content of above-mentioned steps S310.
S420 carries out compression packing to idsplay order set, generates multiple data packets, and in each data packet front sequence Increase sequence number.
Specifically, before idsplay order broadcast, the image that can also be transmitted is unit, display corresponding to each image Instruction set carries out data compression, generates multiple data packets, and adds sequence number according to certain sequence before data packet.The sequence A variety of sortords number can be used, such as can sort according to the transmission sequence of data packet, it can also be according to the reception of data packet Sequence sorts.The sequence number of each data packet does not repeat uniquely.
It, can be in advance by each frame if the image of transmission is each frame image in a video in practical application scene Sending time (image play time) the idsplay order set corresponding with the frame image of image is corresponding, then by each time Idsplay order boil down to file size can be previously selected wireless some or all of in the corresponding idsplay order set of point The data packet transmitted in radio frequency unit mould group.According to the length of the maximum transmission unit MTU of used radio frequency mould group, control is aobvious Show that data packet length made of instruction compression is less than the length of MTU, thus the efficiency of improve data transfer.
Increase is had multiple data packets of sequence number to broadcast by S430.
Specifically, the data packet formed after idsplay order being compressed, being packaged is broadcasted, so that display unit is monitored And execute the idsplay order being directed in the unduplicated data packet of sequence number of this display unit.When display unit is listened to for this Display unit show the data packet of controllable control instruction, and the sequence number of the data packet and any number received before When being all different according to packet, then the data packet is kept, the idsplay order for this display unit is parsed from the data packet, and hold Row idsplay order, to complete to show picture material, such as display color, display brightness and display gray scale according to idsplay order.
Further, Fig. 4 b is the image data transfer control method flow chart 3 of the embodiment of the present invention, as shown in Figure 4 b, The above method further includes following steps:
S440 carries out computations using Predistribution Algorithm to the content of each data packet and is counted according to predefined keys Word signature, and digital signature is added to corresponding data Bao Qianyu data packet and is broadcasted together.
Specifically, after carrying out compression packing to idsplay order set, it can also carry out this step S440.Wherein, make a reservation for Adopted key is the transmitting terminal and one section of content of text making an appointment of receiving end of image data transmission, by using Predistribution Algorithm, Such as AES128_CMAC algorithm, predefined code key is subjected to computations together with data packet.It then, will be in calculated result All or part of byte is added to before former data packet as digital signature, is broadcasted together with the data packet.In image data The receiving end of transmission, such as display unit can verify the digital signature of the data packet listened to, only complete number label The matched data packet of name can be just received, to ensure the safety of data transmission.
Further, Fig. 4 c is the image data transfer control method flow chart four of the embodiment of the present invention, as illustrated in fig. 4 c, Above-mentioned steps S430 may particularly include:
S431 repeatedly broadcasts each data packet based on the packet loss detected in advance.
Specifically, during the broadcast transmission of data packet, can in advance detection data packet by the packet loss of broadcast transmission, And then the transmission times of each data packet is set by the packet loss, to guarantee that receiving end can receive each data packet, prevent Only packet loss.
For example, the transmission times of the more high then corresponding setting data packet of packet loss is bigger, each data packet can be carried out repeatedly Broadcast, to improve the success rate of data broadcasting.
In practical application scene, when need using the auditorium of large-scale assembly, party, concert etc. as " display screen " into When row image or video are shown, it can select two points that distance is farthest in venue as test point in above-mentioned venue, carry out Data send experiment.The data packet that preset number is sent by data sending terminal is transmitted in the receiving end measurement data packet of data Packet loss.By the way that the experiment is repeated several times, multiple packet loss is obtained, and then arithmetic mean of instantaneous value is asked to multiple packet loss, that is, obtained Obtain average packet loss ratio.According to the size of the average packet loss ratio, the number of data packet broadcast is determined, for example, can be used but do not limit The number of broadcast times of each data packet is determined in such as under type:
If packet loss is r, need to reach the final packet receiving rate of R (probability value), then each data packet retransmission frequency n should Meet expression formula: 1-rn>=R,
For example, needing to repeat if the success rate for reaching 99.9% to pass 3 times if packet loss is 0.1.
Image data transfer control method provided by the invention, the display that image data is shown on array of display Instruction set is compressed, and multiple data packets are generated, and unique unduplicated sequence number can be added to each data packet, also to each Data packet adds predefined keys, so that image receiving end passes through when obtaining data packet by listening broadcast such as display unit Discrimination to data packet preamble row number is attacked with effective pre- anti-replay-attack and the playback that avoids for improving image data transmission It hits；The safety of image data transmission is improved by being verified to the digital signature before data packet；By to each data Packet is repeatedly sent the success rate to guarantee data transmission by the packet loss detected in advance.
Embodiment three
Fig. 5 is the image data transfer control method flow chart five of the embodiment of the present invention, and the present embodiment will be to be shown Image data is further limited.As shown in figure 5, the image data transfer control method includes the following steps:
S510 obtains the corresponding difference image data of two frame image datas adjacent in video data on array of display The idsplay order set shown.
Specifically, when needing to carry out video display, each adjacent two frame image data variation in video data is extracted Pixel will include latter frame image data and the pixel composition difference diagram being not included in previous frame image data Picture obtains the corresponding idsplay order set of the difference image.
Two pixels compared are the pixel content that same position is directed in the two neighboring frame image data in front and back, when When display content in this position in the two neighboring frame image data in corresponding front and back is identical, i.e., when two pixels are identical, then Obtaining the position in difference image shows content for sky；Display in the two neighboring frame image data in the corresponding front and back in the position When content difference, i.e. when two pixel differences, then using the pixel of the position in latter frame image data as difference image In pixel.
S520 broadcasts idsplay order set.
The content of this step S520 is similar to the content of above-mentioned steps S320.
Further, in the above method, the time that idsplay order set is broadcasted is the generation idsplay order set Two consecutive frame image data in latter frame image data playing time.
Specifically, setting idsplay order is broadcasted time is that latter frame image data is broadcast in two consecutive frame image data Put the time, so can satisfy issue image data time be pre-set image show the time.In video playing scene, it can expire Each frame image data sequentially plays out to schedule in sufficient video data.
Image data transfer control method provided by the invention carries out at image difference image to be displayed in video data Reason, then broadcasts the idsplay order set shown on array of display according to difference image data, so that figure As receiving end, such as display unit executes corresponding idsplay order by listening broadcast acquisition idsplay order set, to realize The transmission of video image data.In this programme using in video data each adjacent two frame image data difference image data as Image data to be transmitted, reduces the content of original idsplay order set, so that image data efficiency of transmission is improved, into one Step reduces volume of transmitted data, and save the cost.
Example IV
Fig. 6 is the image data transfer control method flow chart six of the embodiment of the present invention, and the executing subject of this method is figure As each display unit in the receiving end of data, such as above-mentioned array of display.The present embodiment is corresponding with above-described embodiment one, leads to The transmission operation in image data transmission process described in embodiment one is crossed, in the receiving end of image data, this reality can be performed Apply the step in example.As shown in fig. 6, the image data transfer control method includes the following steps:
S610 obtains the showing for this display unit that image data is shown on array of display by listening broadcast Show instruction set.
Specifically, after display unit listens to corresponding idsplay order or data packet, the idsplay order or data are parsed Whether packet is idsplay order for this display unit.For example, the display unit ID in the idsplay order or data packet can be monitored Whether the ID including this display unit is performed the next step rapid if being resolved to the ID of this display unit.In practical application scene In, various modes can be used in the receiving end of image data, broadcast data is monitored, such as promiscuous mode.
S620 executes idsplay order.
Specifically, display unit is parsing the idsplay order for this display unit, executes the idsplay order, i.e. basis The idsplay order shows its corresponding content, such as display color, display brightness, display gray scale.
Further, above-mentioned display unit may particularly include: be equipped with the bracelet of LED, head hoop, wrist strap, hair fastener, in cap One or more wearable equipments.These it is wearable equipment may be provided at human body surface, be then based on the change in location of people with Array of display of different shapes is formed, it is easily operated in this way, while meeting the displaying of image data of different shapes.
Further, the global shape of the above-mentioned array of display being made of multiple display units includes a variety of non-rectangle shapes Shape.
For example, these display units can be freely combined on space plane, formed different shape such as it is whole it is triangular in shape, The array of display of the non-rectangular shapes such as circle, to meet the needs of showing image data of different shapes.
Specifically, each display unit can be referred to by the received idsplay order in base station and the display parsed corresponding thereto It enables, the LED then controlled on display unit shows corresponding color and brightness.
Further, above-mentioned display unit can be laid at auditorium seat, and be formed based on the arrangement position between seat Array of display.
In practical application scene, when the auditorium of needs using large-scale assembly, party, concert is carried out as " display screen " When image or video are shown, can the location information first to seat seat pre-process, specifically can be according to the CAD diagram paper of venue It generates and represents the venue CAD diagram paper with the proportionate image data of true venue, such as a pixel of image data In 1 centimetre length, according to certain scaling, by the pixel of image data and the display list that is arranged at auditorium seat Member is corresponding, these display units can be fixed on the auditorium seat for being laid in large-scale assembly, party, concert, can also lead to It is single as display to cross the wearable devices such as bracelet, cap, the head hoop to shine with LED worn with the spectators being sitting at seat Member forms array of display, so that complete image data be shown.
Image data transfer control method provided by the invention obtains idsplay order set by listening broadcast, and executes For the idsplay order of this display unit, to realize the transmission of image data.This programme can be improved image data transmission effect Rate, and save the cost.
Embodiment five
Fig. 7 a is the image data transfer control method flow chart seven of the embodiment of the present invention, the present embodiment and above-described embodiment Two is corresponding, is operated by transmission in image data transmission process described in embodiment two, in the receiving end of image data, Step in executable the present embodiment.The present embodiment will further limit the processing of idsplay order.As shown in Figure 7a, should Image data transfer control method includes:
S710 monitors the idsplay order in the unduplicated data packet of sequence number for this display unit.
Specifically, idsplay order set includes multiple data packets for carrying idsplay order, the increasing of each data packet front sequence Added with sequence number, the data packet added with sequence number is sent by the forms of broadcasting by image data transmitting terminal.Image data Receiving end listen to the data packet comprising sequence number for this display unit after, the sequence number before data packet is known Not, if the data packet of mark current sequence number had received, the data packet is abandoned.
In addition, the continuity of the time order and function based on data packet in transmission process, the sequence of also comparable current data packet The sequence number size of row number and a upper data packet, if the sequence number of current data packet is not more than the sequence of a upper data packet Number, then it also can drop the data packet, if it is greater than the sequence number of a upper data packet, then receive the data packet.This programme can Further prevent Replay Attack.
S720 executes idsplay order.
The content of this step S720 is identical as the content of above-mentioned steps S620.
Further, Fig. 7 b is the image data transfer control method flow chart eight of the embodiment of the present invention, as shown in Figure 7b, It may also include that before each data packet listened to and use Predistribution Algorithm to be calculated notebook data packet and predefined keys Digital signature, the above method further include:
The number that S730, data packet to acquisition and the predefined keys locally prestored use Predistribution Algorithm to be calculated Signature；If the digital signature being calculated is identical as the digital signature listened to, retains corresponding data packet, otherwise abandon The data packet.
After executing above-mentioned steps S710, before executing above-mentioned steps S720, this step S730 can also carry out.
Specifically, the predefined keys that transmitting terminal based on view data and receiving end are made an appointment, transmitting terminal can be to every A data packet, which together with predefined code key is used together Predistribution Algorithm and carries out computations, obtains digital signature, and by the digital signature It is previous and broadcasted to be added to corresponding data packet.Correspondingly, the receiving end of image data is needed to received each data packet It is decrypted, it specifically need to be by the data packet to acquisition and the predefined code key being locally stored using the Predistribution Algorithm meter arranged Calculation obtains digital signature, carries out data encryption for example, by using AES128_CMAC algorithm.After data receiver check digit signature, If the digital signature is identical as by monitoring obtained digital signature, it is believed that successful decryption, that is, receive the data packet；If meter Obtained digital signature is different from the digital signature that monitoring obtains, then it is believed that decryption failure, the data packet are simultaneously illegal Data packet then abandons the data packet.It so can further improve the safety of image data transmission.
Image data transfer control method provided by the invention, in advance shows image data on array of display Idsplay order set is compressed, and multiple data packets are generated, and can be added unique unduplicated sequence number to each data packet, may be used also Predefined keys are added to each data packet, so that in image receiving end, as display unit obtains data by listening broadcast Bao Hou parses the sequence number and its predefined keys of data packet, receives the unduplicated data packet of sequence number and decryption successfully number According to packet, the corresponding idsplay order of the data packet is finally executed, to realize the transmission of image data.This programme can be improved image Data transmission efficiency, and save the cost；Further, this programme can also effective pre- anti-replay-attack and raising image data biography Defeated safety and success rate.
Embodiment six
Fig. 8 is the image data transfer control method flow chart nine of the embodiment of the present invention, the present embodiment and above-described embodiment Three is corresponding, is operated by transmission in image data transmission process described in embodiment three, in the receiving end of image data, Step in executable the present embodiment.The present embodiment will further limit image data to be shown.As shown in figure 8, The image data transfer control method includes the following steps:
S810 obtains the corresponding difference image of two frame image datas adjacent in video data aobvious by listening broadcast Show the idsplay order set for this display unit shown on array.
Specifically, as previous embodiment has been mentioned, the pixel for including in difference image is to include two frames in video In latter frame image data in image data, and it is not included in previous frame image data.In practical applications, video is extracted The pixel of two neighboring frame image data variation forms difference image in data, then by the corresponding idsplay order of difference image It is broadcasted.Correspondingly, image receiving end, such as display unit can obtain the corresponding display of the difference image by listening broadcast Instruction set.
S820 executes idsplay order.
The content of this step S820 and the content of above-mentioned steps S620, S720 are similar.
Further, in the above method, the time for receiving the broadcast of idsplay order set can be the generation idsplay order collection The playing time of latter frame image data (neglects data sending instant and data here in the two consecutive frame image data closed Delay between the time of reception).
Specifically, corresponding with image data transmitting terminal, in image data receiving end, the idsplay order received time is set For the play time of latter frame image data in two consecutive frame image data, the time for receiving image data so can satisfy For preset picture display times, in video playing scene, each frame image data can be met in video data according to predetermined Time sequencing plays out.
Image data transfer control method provided by the invention carries out image difference to image to be displayed in video data in advance Divide processing, the idsplay order set then shown on array of display according to difference image data is broadcasted, so that, In image receiving end, as display unit obtains by listening broadcast the idsplay order set of difference image, and execute corresponding aobvious Show instruction, to realize the transmission of video image data.With each adjacent two frame image data in video data in this programme Difference image data reduces the content of original idsplay order set, to improve image as image data to be transmitted Data transmission efficiency is further reduced volume of transmitted data, and save the cost.
Embodiment seven
As shown in figure 9, being the image data transmission control unit structure chart one of the embodiment of the present invention, image data transmission Control device can be used for executing method and step as shown in Figure 3 comprising:
Instruction acquisition module 910, the idsplay order set shown on array of display for obtaining image data are shown Show that array includes multiple display units, each idsplay order is used to control the operation of a display unit；
Command broadcast module 920 is directed to for broadcasting idsplay order set so that display unit is monitored and executed The idsplay order of this display unit.
Further, Figure 10 is the image data transmission control unit structure chart two of the embodiment of the present invention, the image data Transmission control unit can be used for executing method and step as shown in fig. 4 a, as shown in Figure 10, on the basis of device shown in Fig. 9, The device further include:
Instruction compression module 930 generates multiple data packets, and every for carrying out compression packing to idsplay order set The increase sequence number of a data packet front sequence；
Correspondingly, command broadcast module 920, specifically for thering are multiple data packets of sequence number to broadcast increase, with It monitors display unit and executes the idsplay order in the unduplicated data packet of sequence number for this display unit.
Further, Figure 11 is the image data transmission control unit structure chart three of the embodiment of the present invention, the image data Transmission control unit can be used for executing method and step as shown in Figure 4 b, on the basis of Figure 10 shown device, as shown in figure 11, The device further include:
Data encryption module 940, for being carried out using Predistribution Algorithm to the content of each data packet according to predefined keys Digital signature is added to corresponding data Bao Qianyu data packet and broadcasted together by computations to digital signature.
Further, above-metioned instruction broadcast module 920 is specifically also used to:
Based on the packet loss detected in advance, each data packet is repeatedly broadcasted.
Further, in above-mentioned apparatus, the image data for being shown on array of display includes:
The adjacent corresponding difference image of two frame image datas in video data, the pixel packet for including in difference image It is contained in the latter frame image data in two frame image datas, and is not included in previous frame image data.
Further, in above-mentioned apparatus, the time that idsplay order set is broadcasted is the generation idsplay order set Two consecutive frame image data in latter frame image data playing time.
Further, in above-mentioned apparatus, display unit includes: the bracelet for being equipped with LED, head hoop, wrist strap, hair fastener, cap One of or a variety of wearable equipments.
Further, in above-mentioned apparatus, display unit is laid at auditorium seat, and based on the arrangement position between seat Form array of display.
Image data transmission control unit provided by the invention is shown getting image data on array of display Idsplay order set after, the idsplay order set that image data is shown on array of display is broadcasted so that Display unit obtains idsplay order set by listening broadcast, and executes the idsplay order for being directed to this display unit accordingly, from And realize the transmission of image data.This programme can be improved image data efficiency of transmission, and save the cost.
Further, in refinement scheme, idsplay order set that image data is shown on array of display into Row compression, generates multiple data packets, can add unique unduplicated sequence number to each data packet, also add to each data packet Predefined keys, so that image receiving end, when obtaining data packet by listening broadcast such as display unit, before to data packet The discrimination of sequence number avoids Replay Attack with what effective pre- anti-replay-attack and raising image data were transmitted；Pass through logarithm It is verified according to the digital signature before packet to improve the safety of image data transmission；By being detected to each data packet by preparatory Packet loss repeatedly sent with guarantee data transmission success rate.
Further, in refinement scheme, image difference processing is carried out to image to be displayed in video data, then by root The idsplay order set shown on array of display according to difference image data is broadcasted, so that image receiving end, such as Display unit obtains idsplay order set by listening broadcast, and executes corresponding idsplay order, to realize video image number According to transmission.In this programme using in video data the difference image data of each adjacent two frame image data as figure to be transmitted As data, the content for reducing original idsplay order set is further reduced data to improve image data efficiency of transmission Transmission quantity, and save the cost.
Embodiment eight
It as shown in figure 12, is the image data transmission control unit structure chart four of the embodiment of the present invention, which passes Defeated control device can be used for executing method and step as shown in FIG. 6 comprising:
Data acquisition module 110, for obtaining the needle that image data is shown on array of display by listening broadcast To the idsplay order set of this display unit；
Instruction execution module 120, for executing idsplay order.
Further, idsplay order set includes multiple data packets for carrying idsplay order, each data packet front sequence Increase has sequence number,
Correspondingly, data acquisition module 110, the unduplicated data of sequence number of this display unit are directed to specifically for monitoring Idsplay order in packet.
Further, Figure 13 is the image data transmission control unit structure chart five of the embodiment of the present invention, the image data Transmission control unit can be used for executing method and step as shown in Figure 7b, as shown in figure 13, before each data packet listened to also It include: the digital signature that the predefined keys to notebook data packet and locally prestored use Predistribution Algorithm to be calculated,
On the basis of Figure 12 shown device, above-mentioned apparatus further includes signature check module 130, is used for,
The digital signature that data packet and predefined keys to acquisition use Predistribution Algorithm to be calculated；If calculated To digital signature it is identical as the digital signature listened to, then retain corresponding data packet, otherwise abandon the data packet.
Further, in above-mentioned apparatus, the image data for being shown on array of display includes:
The adjacent corresponding difference image of two frame image datas in video data, the pixel packet for including in difference image It is contained in the latter frame image data in two frame image datas, and is not included in previous frame image data.
Further, in above-mentioned apparatus, the time for receiving the broadcast of idsplay order set is to generate the idsplay order set Two consecutive frame image data in latter frame image data playing time.
Further, above-mentioned display unit includes: one of the bracelet for being equipped with LED, head hoop, wrist strap, hair fastener, cap Or a variety of wearable equipments.
Further, above-mentioned display unit is laid at auditorium seat, and is formed based on the arrangement position between seat aobvious Show array.
Image data transmission control unit provided by the invention, firstly, in image transmitting terminal, by image data in display battle array The idsplay order set shown on column is broadcasted, and then, in image receiving end, obtains idsplay order by listening broadcast Set, and corresponding idsplay order is executed, to realize the transmission of image data.This programme can be improved image data transmission effect Rate, and save the cost.
Embodiment nine
Preceding embodiment seven describes the overall architecture of image data transmission control unit, and the function of the device can be by one Kind electronic equipment, which is realized, to be completed, and is the structural schematic diagram of the electronic equipment of the embodiment of the present invention as shown in figure 14, specific packet It includes: memory 141 and processor 142.
Memory 141, for storing program.
In addition to above procedure, memory 141 is also configured to store various other data to support in electronic equipment On operation.The example of these data includes the instruction of any application or method for operating on an electronic device, connection It is personal data, telephone book data, message, picture, video etc..
Memory 141 can realize by any kind of volatibility or non-volatile memory device or their combination, Such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable is read-only Memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk Or CD.
Processor 142 is coupled to memory 141, for executing the program in memory 141, to be used for:
The idsplay order set that image data is shown on array of display is obtained, array of display includes that multiple displays are single Member, each idsplay order are used to control the operation of a display unit；
Idsplay order set is broadcasted, so that display unit is monitored and the display executed for this display unit refers to It enables.
Above-mentioned specific processing operation is described in detail in embodiment in front, and details are not described herein.
Further, as shown in figure 14, electronic equipment can also include: communication component 143, power supply module 144, audio component 145, other components such as display 146.Members are only schematically provided in Figure 14, are not meant to that electronic equipment only includes figure Component shown in 14.
Communication component 143 is configured to facilitate the communication of wired or wireless way between electronic equipment and other equipment.Electricity Sub- equipment can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.It is exemplary at one In embodiment, communication component 143 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel Information.In one exemplary embodiment, communication component 143 further includes near-field communication (NFC) module, to promote short range communication. For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) skill can be based in NFC module Art, bluetooth (BT) technology and other technologies are realized.
Power supply module 144 provides electric power for the various assemblies of electronic equipment.Power supply module 144 may include power management System, one or more power supplys and other with for electronic equipment generate, manage, and distribute the associated component of electric power.
Audio component 145 is configured as output and/or input audio signal.For example, audio component 145 includes a Mike Wind (MIC), when electronic equipment is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched It is set to reception external audio signal.The received audio signal can be further stored in memory 141 or via communication set Part 143 is sent.In some embodiments, audio component 145 further includes a loudspeaker, is used for output audio signal.
Display 146 includes screen, and screen may include liquid crystal display (LCD) and touch panel (TP).If screen Curtain includes touch panel, and screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes one A or multiple touch sensors are to sense the gesture on touch, slide, and touch panel.Touch sensor can not only sense touching It touches or the boundary of sliding action, but also detects duration and pressure relevant with touch or slide.
Embodiment ten
Preceding embodiment eight describes the overall architecture of another image real time transfer control device, and the function of the device can borrow It helps a kind of electronic equipment to realize to complete, is the structural schematic diagram of the electronic equipment of the embodiment of the present invention, specifically as shown in figure 15 It include: memory 151 and processor 152.
Memory 151, for storing program.
In addition to above procedure, memory 151 is also configured to store various other data to support in electronic equipment On operation.The example of these data includes the instruction of any application or method for operating on an electronic device, connection It is personal data, telephone book data, message, picture, video etc..
Memory 151 can realize by any kind of volatibility or non-volatile memory device or their combination, Such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable is read-only Memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk Or CD.
Processor 152 is coupled to memory 151, for executing the program in memory 151, to be used for:
The display for this display unit that image data is shown on array of display is obtained by listening broadcast to refer to Enable set；
Execute idsplay order.
Above-mentioned specific processing operation is described in detail in embodiment in front, and details are not described herein.
Further, as shown in figure 15, electronic equipment can also include: communication component 153, power supply module 154, audio component 155, other components such as display 156.Members are only schematically provided in Figure 15, are not meant to that electronic equipment only includes figure Component shown in 15.
Communication component 153 is configured to facilitate the communication of wired or wireless way between electronic equipment and other equipment.Electricity Sub- equipment can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.It is exemplary at one In embodiment, communication component 153 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel Information.In one exemplary embodiment, communication component 153 further includes near-field communication (NFC) module, to promote short range communication. For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) skill can be based in NFC module Art, bluetooth (BT) technology and other technologies are realized.
Power supply module 154 provides electric power for the various assemblies of electronic equipment.Power supply module 154 may include power management System, one or more power supplys and other with for electronic equipment generate, manage, and distribute the associated component of electric power.
Audio component 155 is configured as output and/or input audio signal.For example, audio component 155 includes a Mike Wind (MIC), when electronic equipment is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched It is set to reception external audio signal.The received audio signal can be further stored in memory 151 or via communication set Part 153 is sent.In some embodiments, audio component 155 further includes a loudspeaker, is used for output audio signal.
Display 156 includes screen, and screen may include liquid crystal display (LCD) and touch panel (TP).If screen Curtain includes touch panel, and screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes one A or multiple touch sensors are to sense the gesture on touch, slide, and touch panel.Touch sensor can not only sense touching It touches or the boundary of sliding action, but also detects duration and pressure relevant with touch or slide.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey When being executed, execution includes the steps that above-mentioned each method embodiment to sequence；And storage medium above-mentioned include: ROM, RAM, magnetic disk or The various media that can store program code such as person's CD.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations；To the greatest extent Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (22)

1. a kind of image data transfer control method characterized by comprising
The idsplay order set that image data is shown on array of display is obtained, the array of display includes that multiple displays are single Member, each idsplay order are used to control the operation of a display unit；
The idsplay order set is broadcasted, so that the display unit is monitored and executes the display for this display unit Instruction.
2. the method according to claim 1, wherein the acquisition image data is shown on array of display Idsplay order set after further include:
Compression packing is carried out to the idsplay order set, generates multiple data packets, and in the increase of each data packet front sequence Sequence number；
It is described by the idsplay order set carry out broadcast include:
There are multiple data packets of sequence number to broadcast increase, so that the display unit is monitored and executed aobvious for this Show the idsplay order in the unduplicated data packet of the sequence number of unit.
3. according to the method described in claim 2, it is characterized in that, the method also includes:
According to predefined keys, computations are carried out using Predistribution Algorithm to the content of each data packet and obtain digital label Name, and the digital signature is added to before corresponding data packet and is broadcasted together with the data packet.
4. according to the method described in claim 2, it is characterized in that, it is described will increase have multiple data packets of sequence number into Row is broadcasted
Based on the packet loss detected in advance, each data packet is repeatedly broadcasted.
5. the method according to claim 1, wherein the picture number for being shown on array of display According to including:
The adjacent corresponding difference image of two frame image datas in video data, the pixel packet for including in the difference image It is contained in the latter frame image data in described two frame image datas, and is not included in previous frame image data.
6. according to the method described in claim 5, it is characterized in that, the time that the idsplay order set is broadcasted is to produce The playing time of latter frame image data in two consecutive frame image data of the raw idsplay order set.
7. the method according to claim 1, wherein the display unit includes: the bracelet for being equipped with LED, head One of hoop, wrist strap, hair fastener, cap or a variety of wearable equipments.
8. the method according to claim 1, wherein the display unit is laid at auditorium seat, and base Arrangement position between seat forms the array of display.
9. according to the method described in claim 8, it is characterized in that, the array of display being made of the multiple display unit Global shape include a variety of non-rectangular shapes.
10. a kind of image data transfer control method characterized by comprising
The idsplay order collection for this display unit that image data is shown on array of display is obtained by listening broadcast It closes；
Execute the idsplay order.
11. according to the method described in claim 10, it is characterized in that, the idsplay order set includes that multiple carrying displays refer to The increase of the data packet of order, each data packet front sequence has sequence number,
The display for this display unit shown on array of display by listening broadcast acquisition image data refers to It enables gathering and includes:
Monitor the idsplay order in the unduplicated data packet of sequence number for this display unit.
12. according to the method for claim 11, which is characterized in that before each data packet listened to further include: right The digital signature that notebook data packet and the predefined keys locally prestored use Predistribution Algorithm to be calculated,
The method also includes:
The digital signature that the data packet and the predefined keys to acquisition use the Predistribution Algorithm to be calculated；
If the digital signature being calculated is identical as the digital signature listened to, retains corresponding data packet, otherwise abandon The data packet.
13. according to the method described in claim 10, it is characterized in that, the image for being shown on array of display Data include:
The adjacent corresponding difference image of two frame image datas in video data, the pixel packet for including in the difference image It is contained in the latter frame image data in described two frame image datas, and is not included in previous frame image data.
14. according to the method for claim 13, which is characterized in that the time for receiving the broadcast of the idsplay order set is Generate the playing time of latter frame image data in two consecutive frame image data of the idsplay order set.
15. according to the method described in claim 10, it is characterized in that, the display unit include: the bracelet for being equipped with LED, One of head hoop, wrist strap, hair fastener, cap or a variety of wearable equipments.
16. according to the method described in claim 10, it is characterized in that, the display unit is laid at auditorium seat, and The array of display is formed based on the arrangement position between seat.
17. a kind of image data transmission control unit characterized by comprising
Instruction acquisition module, the idsplay order set shown on array of display for obtaining image data, the display Array includes multiple display units, and each idsplay order is used to control the operation of a display unit；
Command broadcast module, for broadcasting the idsplay order set, so that the display unit is monitored and executes needle To the idsplay order of this display unit.
18. a kind of image data transmission control unit characterized by comprising
Data acquisition module is directed to this display for what is shown on array of display by listening broadcast acquisition image data The idsplay order set of unit；
Instruction execution module, for executing the idsplay order.
19. device according to claim 18, which is characterized in that the display unit include: the bracelet for being equipped with LED, One of head hoop, wrist strap, hair fastener, cap or a variety of wearable equipments.
20. a kind of image data transmission system characterized by comprising server and array of display,
The server, the idsplay order set shown on array of display for obtaining image data, the display battle array Column include multiple display units, and each idsplay order is used to control the operation of a display unit；
The idsplay order set is broadcasted；
Each display unit in the array of display, for monitoring and executing the idsplay order for this display unit.
21. a kind of electronic equipment characterized by comprising
Memory, for storing program；
Processor is coupled to the memory, for executing described program, to be used for:
The idsplay order set that image data is shown on array of display is obtained, the array of display includes that multiple displays are single Member, each idsplay order are used to control the operation of a display unit；
The idsplay order set is broadcasted, so that the display unit is monitored and executes the display for this display unit Instruction.
22. a kind of electronic equipment characterized by comprising
Memory, for storing program；
Processor is coupled to the memory, for executing described program, to be used for:
The idsplay order collection for this display unit that image data is shown on array of display is obtained by listening broadcast It closes；
Execute the idsplay order.
CN201810189846.2A 2018-03-08 2018-03-08 Image data transfer control method, device and electronic equipment Pending CN110248041A (en)

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Application publication date: 20190917