CN101883249A - System for acquiring network video file - Google Patents
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- CN101883249A CN101883249A CN200910083614XA CN200910083614A CN101883249A CN 101883249 A CN101883249 A CN 101883249A CN 200910083614X A CN200910083614X A CN 200910083614XA CN 200910083614 A CN200910083614 A CN 200910083614A CN 101883249 A CN101883249 A CN 101883249A
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Abstract
The invention discloses a system for acquiring a network video file, which comprises a code carrier, a coded identification device, a network video file acquisition device and a network server, wherein the code carrier is printed with characters and or graphs representing video file information; the coded identification device identifies a video code and acquires a corresponding information code; the network video file acquisition device is connected with a network according to the information code of the coded identification device so as to acquire the video file corresponding to the information code from the network server and plays the video file; and the network server provides a network resource of the video file for the network video file acquisition device. The system makes a user only need to click the conventional characters or graphs representing the video file information by using the coded identification device, the process is similar to that of reading a conventional book, and the operation is simple and convenient; and when the user finishes clicking, the system for acquiring the network video file can automatically find a corresponding video file from the network server for the user and plays the video file for the user, so the system is simple to use.
Description
Technical field
The present invention relates to a kind of video file and obtain system, relate in particular to a kind of system for acquiring network video file with image coding control.
Background technology
Computer network becomes the current important source that obtains information, and along with development of internet technology, it is also more and more convenient to obtain multimedia messages by computer network.For example, appreciate by network and to obtain music, the perhaps online film of watching is perhaps downloaded multimedia file such as audio or video etc.
Consulting the China national patent No. 02122633.4, disclose a kind of mode of image index and treatment system of application image index of making, is a kind of technology for information acquisition that traditional written information is combined with digital information technology.This patent is to print image coding on traditional paper page, image coding is unique corresponding with literal or graphical information on being printed on paper, encoding identification device reads and discerns this image coding, and then obtains the information of this image coding institute corresponding stored, and can play output.The user only need discern literal or the graphical information that is printed on the paper, for example " apple " or apple pattern, if in the time of need obtaining the information about apple, then use encoding identification device to click " apple " or the apple pattern that is printed on the paper, can obtain multimedia messages about apple, and broadcast by the mode of video or sound, it is rich that increase information is obtained.
Therefore, the technology that above-mentioned patent disclosed is on the basis that traditional written information is obtained, by discerning traditional written information, utilize encoding identification device to click the pairing position of written information of required acquisition, can further obtain the digital information of this written information, and then conveniently be unfamiliar with the user of computation.
Yet, universal day by day along with network, network the information that can provide become increasingly abundant and timely and convenient property, make people also adopt the mode of network to obtain information timely more and more.Therefore, how above-mentioned technology is used to obtain the network information, need not to carry out complicated computer operation or network operation, can make things convenient for the timely quickly obtaining network information of user, then become the new trend of current network technical development the user.
Summary of the invention
The object of the present invention is to provide a kind of can the inoperation computer and network also can obtain the system of network video file.
Technical scheme of the present invention is as follows:
A kind of system for acquiring network video file comprises code carrier, encoding identification device, network video file acquisition device and the webserver; The literal or the figure of printing expression video file information on the described code carrier, the image coding that the printing human eye can not be discerned on described literal or the figure; Described encoding identification device is used to discern image coding and obtains corresponding information code; Described network video file acquisition device connects network according to the information code of described encoding identification device, obtains and the corresponding video file of information code received and playing from the described webserver; The described webserver provides the Internet resources of video file for described network video file acquisition device.
Compared with prior art, system for acquiring network video file provided by the invention, click literal or the figure of representing video file information on the code carrier with encoding identification device, the image coding of printing expression video file information on described literal or the figure, also clicked image coding when the user clicks literal or figure, realized operation the video file program request; Encoding identification device will send to network video file acquisition device with expression video file information image coding information corresponding sign indicating number, be obtained the video file and the broadcast of program request from the webserver by network video file acquisition device; System for acquiring network video file provided by the invention, the user only need click traditional literal or the figure of representing video file information with encoding identification device, process is similar with the books of tradition of reading, easy and simple to handle, after the user clicks and finishes, system for acquiring network video file can play to the user for the users from networks server finds corresponding video file automatically, uses simple.
Description of drawings
Fig. 1 is the schematic diagram of code carrier, encoding identification device and network video file acquisition device in the system for acquiring network video file of the present invention;
Fig. 2 is the schematic diagram of the webserver in the system for acquiring network video file of the present invention;
Fig. 3 is the schematic diagram of single page content on the code carrier of the present invention;
Fig. 4 is the schematic diagram of the duration length frame that prints on the code carrier of the present invention;
Fig. 5 is the structural representation of encoding identification device of the present invention;
Fig. 6 is the structural representation of network video file acquisition device of the present invention;
Fig. 7 is the flow chart of network video file acquisition methods of the present invention.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
System for acquiring network video file provided by the invention, the user is as long as the written information of identification tradition can be obtained the video information in the network easily.The present invention puts down in writing literal or graphical information on written carrier, obtain and this literal or the corresponding network video file of figure if need, only need to obtain corresponding video file by clicking this literal or figure, identical with traditional reading method, removed the process of operational computations machine or network from, easy and simple to handle.Corresponding video file can be downloaded again to be play, and also can play with the form of files in stream media.System for acquiring network video file provided by the invention, order makes the user save loaded down with trivial details computer or network operation procedure, even the user can not use a computer,, also can obtain needed video file information quickly and easily by the present invention as old man or child.
As depicted in figs. 1 and 2, system for acquiring network video file of the present invention comprises: code carrier 100, encoding identification device 200, network video file acquisition device 300 and the webserver 400.The visual literal or the figure of video file information represented in printing on the described code carrier 100, the image coding that the printing human eye can not be discerned on described literal or the figure, the literal of described expression video file information or figure are corresponding one by one with corresponding image coding, just with the different different video file information of image coding representative.Described encoding identification device 200 is used to discern image coding and obtains corresponding information code, and the information code of obtaining is sent to described video file deriving means 300.Described network video file acquisition device 300 is obtained corresponding video file according to the information code connection network that receives and is play.The described webserver 400 provides the Internet resources of video file for network video file acquisition device 300.
The user clicks the literal or the figure of the representative video file information on the code carriers 100 with described encoding identification device 200, and described video file information comprises collection of drama, performer, the video type of title, the video file of video file, the information such as program duration of video file.Described encoded video device 200 is represented the literal of video file information or the image coding that figure obtains the representative video file information on the described code carrier 100 by clicking.Described encoding identification device will be sent to network video file acquisition device 300 with the corresponding information code of the image coding that obtains.The literal of described expression video file information or figure, corresponding image coding, corresponding information code all are one to one, TV play title for example: image coding and information code that the big house family status 1 collection, the described big house family status 1 set pair are answered all are one to one, be the difference of the form of expression, described character and graphic, image coding or information code can both be represented the video file information of the big house family status 1 collection.
Described network video file acquisition device 300 connects the webserver 400 according to the information code that receives and can make things convenient for and immediately obtain network video file and play, can also network video file is described plays for connected other display unit with obtaining.
As shown in Figure 3, described code carrier 100 is that with flat carrier something in common such as traditional books or magazines the literal or the figure of the conventional visualizationization of video file information represented in printing on the described code carrier 100; Difference is, the corresponding image coding of printing on the visual literal of described representative video file information or figure, and described literal or figure are to concern one to one with image coding accordingly.
Described code carrier 100 can be used as the catalogue of network video file, just can play the function of introducing network video file.Concrete, printing network video file information on described code carrier 100 pages comprises title, performer's title, video type of video file or the like.Printing word " big gate " 101 on described code carrier for example, printed image coding 102 gone up in described literal " big gate ".Image coding is made up of a plurality of little elementary areas, and distinguishes different image codings with the compound mode of a plurality of little elementary areas.Described image coding 102 be human eye the minute pattern that can not discern, do not influence the identification (in described accompanying drawing the point of image coding for amplify several times later results generally speaking can not be human eye institute Direct Recognition) of human eye to literal " big gate ".
Described code carrier 100 also comprises the collection of drama of each network video file, for example " the big house family status 1 collection ", the user clicks the described network video file acquisition device 300 of described literal " the big house family status 1 collection " with described encoding identification device 200 just can search corresponding video file by the webserver 400 automatically, and downloading and playing or play this video file big house family status 1 in the mode of Streaming Media and collect.
The present invention prints the program duration corresponding time length length frame with video file on described code carrier 100, printed image coding on the described duration length frame, the diverse location of described encoding identification device 200 by the described duration length frame of identification, described network video file acquisition device 300 just can search the video file of corresponding zero-time automatically from the webserver 400.
Described duration length frame can only limit certain time period, can not arbitrarily change, the present invention can also be on described code carrier 100 video time program request district, described video time program request district comprises the literal that zero-time is set: the time, minute, second, 0-9 totally 10 numerals and confirming, as shown in Figure 2.All be printed with corresponding image coding on each literal in described video time program request district.The user can limit zero-time for the video file that main points are broadcast with the literal in the described video request program of described encoding identification device 200 clicks district.For example, the user clicks with described encoded video device 200 after the big house family status 1 collection of described code carrier 100, the more described video time program request of program request district.For example wish that since the 5th minute and 10 seconds, the user can click literal 5 successively, the literal branch, literal 1, literal 0, literal second, literal is confirmed, realizes the restriction of one collection program request time started of the big house family status.
The setting in video request program district on the code carrier 100 of the present invention, make the user obtain accurate more video file zero-time with network video file acquisition device 300, want to see which section with regard to controlling with described video time program request district, has realized the control to the video file reproduction time.Described network video file acquisition device 300 gets access to the video file of program request, and in the video file process of play-on-demand, the user also can adjust to the new time period with video time program request district control of video file.For example, when described big gate is played to 10 minutes and 2 seconds, the user clicks literal on the described code carrier 100 successively with described encoding identification device 200: the literal big house family status 1 collection, literal 2, literal 0, literal branch, literal 6, literal second, literal are confirmed, described network video file acquisition device 300 will be from the described webserver 400, and the video file that the big house family status 1 collection was located in 20 minutes in 6 seconds plays back in the mode of Streaming Media.
Described encoding identification device 200 is clicked the zone at described image coding place, can obtain described image coding, and identify and the corresponding information code of described image coding.As shown in Figure 5, described encoding identification device 200 comprises image reading unit 201 and the wireless transmitter module 203 that is connected on the digital processing element 202.The profile of encoding identification device 200 of the present invention can be set to the shape of pen, and to make things convenient for client's use, as shown in Figure 1, described image reading unit 201 is arranged on the pointed nose of described pen.Described image reading unit 201 comprises optical module and imageing sensor, described optical module amplifies literal or the figure of clicking on the described code carrier 100, for example identify literal: big gate 101, therefrom discern and the corresponding image coding 102 of literal, and the image filtering of described image coding 102 is come out to send to described digital processing element 202 by described imageing sensor.
202 storages of described digital processing processing unit are with the information code of the unique correspondence of image coding, and image coding and information code are set up the information table of corresponding relation; Described information code is a digital code.Described digital processing element 202 receives image coding from described image reading unit 201, transfer and the corresponding information code of described image coding according to described information table, and described information code is sent to described network video file acquisition device 300 by described wireless transmitter module 203.
It is the microwave wireless transmitter module of 2.4G that the wireless transmitter module 203 of described encoding identification device 200 can adopt bluetooth module, infrared radio transmitter module or selected frequency.
As shown in Figure 6, described network video file acquisition device 300 comprises memory cell 302, display unit 303, audio playing unit 304, network element 305 and the radio receiving unit 306 that is connected on the described control unit 301.Described control unit 301 can comprise audio decoder module, video decode module and the memory modules that is connected on the microprocessor.Described display unit 303 can be set to one with described network video file acquisition device 300, also can make to be independent of described network video file acquisition device 300.When described display unit was independent of described network video file acquisition device 300, described display unit 303 connected with described control unit 301 by Peripheral Interface.
Stored images information encoded sign indicating number in the described memory cell 302, and the information code command list related with control command.In the described command list can be and the unique corresponding video file information chained list of information code, described control command can be a file attribute information, or the network address.Described file attribute information is meant the title of the network video file of program request, control commands such as network video file zero-time.
Described radio receiving unit 306 can be that bluetooth radio module, infrared radio transmitter module or frequency are the microwave wireless emission of 2.4G, can carry out transfer of data by wireless connections with the wireless transmitter module 203 of described encoding identification device 200.
Described network video file acquisition device 300 receives the information code that described encoding identification device 200 wireless transmitter modules 203 send by described wireless transmission receiving element 306, and the information code that receives is sent to described control unit 301.Microprocessor in the described control unit 301 finds and the instruction of information code control corresponding according to information code that receives and the command list in the described memory cell 302, and sends to described network element 305.Described network element 305 sends to the described webserver 400 with control command of receiving etc.
Described network element 305 is used to set up network video file acquisition device 300 and is connected with network between the webserver 400, with transmission and the reception of carrying out network data.For guaranteeing the data transmission security of described network video file acquisition device 300, the network authentication submodule of safety certification when described network element 305 is included in the network connection, in the specific embodiment, described network element 305 can adopt network adapter or wireless network module.
The webserver 400 store video files Info Link tables, for guaranteeing data transmission safety, also comprise security authentication module and storing subscriber information in the webserver, as user's login name, password, data transfer record etc., realize user's safety management function.The mutual authentication process of the described webserver and described network element 305 security authentication modules can adopt prior art, repeats no more here.The webserver comprises the database of storage networking video file, and carries out the transfer of data of video file according to the control command of network video file acquisition device 300.
The described webserver 400 can be according to the control command that receives, and for example the title big house family status 1 collection of video file is searched for, and finds corresponding video file to send to the network element 305 of described network video file acquisition device 300.
The described webserver 400 can be according to the control command that receives, and for example the network address at video file place is gone the network element 305 of obtaining corresponding video file on the appointed website and sending to described network video file acquisition device 300.
The described webserver 400 can be according to the control command that receives, and for example the control command of the zero-time of network video file and video file title just can send to the video file of this zero-time described network video file acquisition device 300.
Described network element 305 sends to described control unit 301 with the video file that receives, the microprocessor of described control unit 301 is decoded the video file that receives by video decoding unit and audio decoding unit, described video decoding unit sends to described display unit 303 with decoded vision signal and shows, described audio decoding unit sends to described audio playing unit 304 with decoded audio signal and plays.
When described network video file acquisition device 300 adopts Streaming Media mode playing video file, described control unit 301 is play in the foradownloaded video file, microprocessor is stored in described memory modules with the video file that receives, and the video file in the described memory modules is decoded by described video decoding unit and audio decoding unit.When described network video file acquisition device 300 adopts Streaming Media mode playing video file, before broadcast, do not download whole file, only, streaming media data stream is play while transmitting, so just saved download stand-by period and memory space the partial content buffer memory.
Described network video file acquisition device 300 adopts have been downloaded when playing behind the video file, described control unit 301 will be stored in described memory cell from the video file that network element receives, after described video file was downloaded and finished, the microprocessor of described control unit 301 read the video file of downloading after finishing from described memory cell and decodes.
The present invention obtains network video file by network video file acquisition device from the webserver, and plays in decoding after the network video file that obtains can being stored into memory cell, plays after perhaps decoding in the mode of Streaming Media.Network video file acquisition device of the present invention, use literal or the figure of clicking code carrier, can obtain and literal or the pairing video file of figure by network video file acquisition device, and can be by the broadcast of decoding of described network video file acquisition device, the user directly clicks literal or figure, just can obtain network multimedia file easily without inoperation computer or computer network, be convenient to control operation and use.Code carrier of the present invention is traditional information carrier, and as magazine or books etc., with digital information code, and the network information is obtained and combined convenience that increase information is obtained and instantaneity.Simultaneously, system for acquiring network video file of the present invention can also obtain the network video file of any zero-time, the F.F. when making things convenient for the user to watch network video file and retreating.
The acquisition methods of network video file provided by the invention as shown in Figure 7, may further comprise the steps:
Literal that step 502, described encoding identification device obtain and click or the corresponding image coding of figure, and find corresponding information code according to image coding.
Step 505, the described webserver find corresponding video file to send to described network video file acquisition device according to control command from video database, comprise the control command appointment video file, comprise the video file with zero-time of control command appointment.
The mode of step 506, the described network video file acquisition device playing video file of judgement if described network video file acquisition device is to play again, then enters step 507 after video file is downloaded; If described network video file acquisition device is the mode playing video file with Streaming Media, then enter step 508.
The acquisition methods of network video file provided by the invention, wherein said encoding identification device is with the image coding of representing video file information on the mode prescribed coding carrier of clicking, mode by information code and network video file acquisition device are carried out the mutual of video file information, the video file that obtains the video file of appointment or have zero-time by the webserver.The acquisition process of whole network video file only needs the click of user to traditional literal or figure, has abandoned the manual operation to computer or network, and method is easy, is fit to can computed crowd not use.
Should be understood that above-mentioned statement at preferred embodiment of the present invention is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (20)
1. a system for acquiring network video file comprises code carrier, encoding identification device, network video file acquisition device and the webserver; The literal or the figure of printing expression video file information on the described code carrier, the image coding that the printing human eye can not be discerned on described literal or the figure; Described encoding identification device is used to discern image coding and obtains corresponding information code; Described network video file acquisition device connects network according to the information code of described encoding identification device, obtains and the corresponding video file of information code received and playing from the described webserver; The described webserver provides the Internet resources of video file for described network video file acquisition device.
2. system according to claim 1, it is characterized in that the literal or the figure of the expression video file information of printing on the described code carrier comprise: the duration length frame of the collection of drama of video file title, video file, performer, video type, representative video file program duration, determine the video request program district of video file zero-time.
3. system according to claim 2 is characterized in that, described duration length frame is divided into a plurality of grid, and each grid is represented a time period.
4. system according to claim 3, it is characterized in that, described duration length frame is represented 40 minutes video file of duration, described duration length frame is equally divided into four grid, and first grid is defined as video file since the 5th minute, second grid and is defined as that video file since the 15th minute, the 3rd grid are defined as the video file since the 25th minute, the 4th grid is defined as since the 35th minute video file.
5. system according to claim 3 is characterized in that, described video request program district comprises video file zero-time literal is set: the time, minute, second, 0-9 totally 10 numerals and confirming.
6. system according to claim 5 is characterized in that, described encoding identification device is clicked literal 2, literal 0, literal branch, literal 6 successively, and literal second, literal confirm that the video file since the 20th minute and 6 seconds is clicked in expression.
7. system according to claim 1 is characterized in that, described encoding identification device comprises image reading unit and the wireless transmitter module that is connected on the digital processing element;
Described image reading unit comprises optical module and imageing sensor, described optical module amplifies the literal or the figure of the expression video file information of clicking on the described code carrier, therefrom discern corresponding image coding, and the image filtering of described image coding is come out to send to described digital processing element by described imageing sensor;
The storage of described digital processing processing unit is with the information code of the unique correspondence of image coding, and image coding and information code set up the information table of corresponding relation, and described information code is a digital code; Described digital processing element is transferred corresponding information code according to receiving image coding, and described information code is sent to described network video file acquisition device by described wireless transmitter module.
8. system according to claim 7 is characterized in that, described network video file acquisition device comprises memory cell, display unit, audio playing unit, network element and the radio receiving unit that is connected on the control unit;
Described radio receiving unit receives the information code that described encoding identification device wireless transmitter module sends, and the information code that receives is sent to described control unit; Described control unit finds the control command of corresponding video fileinfo according to the information code that receives, and the control command of described video file information sent to described network element, obtain corresponding video file by described network element from the described webserver and show by described display unit.
9. system according to claim 8 is characterized in that, storage and the corresponding information code of video file information image coding in the described memory cell, and the information code command list related with control command.
10. system according to claim 9 is characterized in that, the control command that information code that described control unit basis receives and the command list in the described memory cell find the corresponding video fileinfo.
11. system according to claim 10 is characterized in that, described control unit comprises audio decoder module, video decode module and the memory modules that is connected on the microprocessor.
12. system according to claim 11 is characterized in that, described network element all is stored in described memory cell with the video file that receives; Described microprocessor reads from described memory cell and downloads the video file of finishing, after the video file that reads is decoded by described video decode module, vision signal is sent to described display unit show, simultaneously the video file that reads is play by described audio playing unit by audio decoder module decoding back.
13. system according to claim 11, it is characterized in that, described network element sends to the video file that receives the memory modules of described control unit, described microprocessor reads the video file of memory modules in the mode of Streaming Media, after the video file that reads is decoded by described video decode module, vision signal is sent to described display unit show, simultaneously the video file that reads is play by described audio playing unit by audio decoder module decoding back.
14., it is characterized in that the network authentication submodule of safety certification when described network element is included in the network connection according to claim 12 or 13 described systems.
15., it is characterized in that described network element adopts network adapter or wireless network module according to claim 12 or 13 described systems.
16., it is characterized in that it is the microwave wireless transmitter module of 2.4G that described wireless transmitter module adopts bluetooth module, infrared radio transmitter module or frequency according to claim 12 or 13 described systems.
17. according to claim 12 or 13 described systems, it is characterized in that described display unit is independent of described network video file acquisition device, connect with described control unit by Peripheral Interface.
18. system according to claim 8 is characterized in that, the described webserver finds corresponding video file to send to the network element of described network video file acquisition device according to the control command that receives.
19. system according to claim 18 is characterized in that, the described webserver obtains corresponding video file on appointed website.
20. system according to claim 18 is characterized in that, described server searches the video file with zero-time according to control command.
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| CN103699297A (en) * | 2013-12-13 | 2014-04-02 | 乐视网信息技术（北京）股份有限公司 | Intelligent terminal and episode broadcasting time prompt method |
| CN115802097A (en) * | 2023-01-18 | 2023-03-14 | 中传互动(湖北)信息技术有限公司 | Low-delay live broadcasting streaming media method and system |
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Application publication date: 20101110 |