WO2005106881A1 - Systeme multimedia de positionnement de lecture de donnees multimedia et lecture synchrone de donnees multimedia - Google Patents

Systeme multimedia de positionnement de lecture de donnees multimedia et lecture synchrone de donnees multimedia Download PDF

Info

Publication number
WO2005106881A1
WO2005106881A1 PCT/CN2004/000421 CN2004000421W WO2005106881A1 WO 2005106881 A1 WO2005106881 A1 WO 2005106881A1 CN 2004000421 W CN2004000421 W CN 2004000421W WO 2005106881 A1 WO2005106881 A1 WO 2005106881A1
Authority
WO
WIPO (PCT)
Prior art keywords
media
medium
player
track
index
Prior art date
Application number
PCT/CN2004/000421
Other languages
English (en)
Chinese (zh)
Inventor
Kamchung Choi
Original Assignee
Kamchung Choi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kamchung Choi filed Critical Kamchung Choi
Priority to CNA2004800429115A priority Critical patent/CN1961374A/zh
Priority to PCT/CN2004/000421 priority patent/WO2005106881A1/fr
Publication of WO2005106881A1 publication Critical patent/WO2005106881A1/fr

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording

Definitions

  • Multimedia system capable of positioning and synchronously playing media
  • the invention relates to a system for positioning and synchronously playing media.
  • the present invention provides a multimedia system capable of positioning and playing media, including:
  • the first media having a first content segment and the second media having a second content segment include a first media player including an audio playback device and / or a video playback device, and the first media is used to Media played on a first media player;
  • the first content segment and the second content segment have a one-to-one correspondence.
  • the first media is customized according to the type and capacity of the first media. Formatting, and providing an index for the second content segment recorded on the second medium according to the parameter of the custom formatting, the index corresponding to the first content corresponding to the second content segment Segment positioning information on the first media where the segment is located;
  • An input device for inputting an index of a second content segment on the second medium, and converting the index into an index signal
  • a conversion device coupled to the input device, configured to receive the index signal, and convert the positioning information to the positioning information executable by the first media player, and output the positioning information to the first media A player, according to the positioning information, the first media player may implement positioning playback of the first content segment corresponding to the second content.
  • the present invention provides a multimedia system capable of synchronously playing media.
  • the multimedia system includes:
  • first media each with a first content segment
  • second media with a second content segment A plurality of first media players including an audio playback device and / or a video playback device, where the first media is a media for playing on the corresponding one of the media players;
  • the first content segment and the second content segment are — corresponding, and when the plurality of first media are produced, the plurality of first media are processed according to the types and capacities of the plurality of first media.
  • the first medium performs the same custom arrangement formatting, and provides an index for the second content segment recorded on the second medium according to the parameters of the custom arrangement formatting, the index corresponding to the second content Positioning information of the first content segment corresponding to the segment on the plurality of first media;
  • An input device for inputting an index of a second content segment on the second medium, and converting the index into an index signal
  • a plurality of conversion devices coupled to the input device, configured to receive the index signal, and convert the positioning information into the positioning information executable by the plurality of first media players, and output the positioning information to all
  • the plurality of first media players, according to corresponding positioning information, the first media player may implement a plurality of first content segments corresponding to the second content segment on the plurality of first media. Synchronized playback.
  • the custom arrangement formatting information is not stored on the medium itself.
  • the custom arrangement formatting information is stored in the conversion device. In the conversion device, there is a transformation of the custom arrangement formatting information.
  • the parameters of the custom layout include the first partition number k defined on the first media, where k is an integer. l ⁇ k ⁇ K, where K is the maximum number of partitions allowed by the media type of the first media. For example, if the first medium is a CD, then k here corresponds to the number of positioning information "tracks" in the CD.
  • the custom layout formatting parameters include a number k of first partitions defined on the first medium and a number m of second partitions in each first partition, where k, m Is an integer, l ⁇ k ⁇ K, K is the maximum number of partitions allowed by the media type of the first media, l ⁇ m ⁇ M, M is each first partition allowed by the media type of the first media The maximum number of second partitions in the.
  • the first medium is a CD
  • the parameter k corresponds to the number of tracks
  • the parameter m corresponds to the mark inserted on the track
  • the recording k corresponds to the number of tracks
  • m corresponds to the number of tracks The number of sections divided.
  • the custom layout formatting parameters include the number k of first partitions defined on the first medium, the number of second partitions m in each first partition, and each Number of third partitions n of the second partitions, where k, m, n are integers, l ⁇ k ⁇ K, K is the maximum number of first partitions allowed by the media type of the first media, 1 ⁇ 111 ⁇ ⁇ M is the maximum number of second partitions in each partition allowed by the media type of the first media, l ⁇ n ⁇ N, N is each partition allowed in the media type of the first media The maximum number of third partitions in.
  • the total capacity or preset capacity of the first media is divided into K first partitions, each first partition is divided into M second partitions, and each second partition is divided into N third partitions.
  • the present invention uses one or a combination of parameters 1 ⁇ , m, n to form a 1-dimensional, 2-dimensional, or 3-dimensional (depending on different media types, of course, more than 3 dimensions) self-organized format for the first media.
  • a uniform address encoding format to facilitate positioning and playback of multiple media.
  • the invention makes use of the characteristics of digital archives, and adopts the self-programmed track and section segment system, and can use ordinary transmission methods to easily designate a specified track or a specified section or a combination of tracks and sections, which can be freely selected by the user.
  • one or more media players can play synchronized or random multimedia messages individually or in conjunction.
  • FIG. 1 is a schematic diagram of a multimedia system capable of positioning and playing media according to the present invention.
  • FIG. 2 is a schematic diagram of a multimedia system capable of playing media synchronously according to the present invention.
  • FIG. 3a and FIG. 3b are diagrams of a self-formatted bar code and corresponding codes according to the present invention.
  • the first medium is divided into 99 first partitions, and each first partition is further divided into 99 Second partition.
  • Figure 3a is a diagram of the first first partition
  • Figure 3b is a diagram of the 99th first partition.
  • the invention is an innovative method capable of simultaneously controlling one or more media players to simultaneously or randomly play different media such as digital video, pictures, text, music, voice and sound effects using simple steps. It can support new models of multimedia-assisted learning at low cost, and it can support new models of multimedia-assisted learning and dynamic interpretation at low cost.
  • the present invention uses a high-level concept to form a segment from a segment, and then a segment to form an area. The three-dimensional positioning method of the area, segment, and section is used to manage the index of the stored multimedia. Each area contains the same combination of segments and sections. Same The data in the same section become corresponding messages.
  • a visual name is used for description.
  • the marks of the sections and sections are represented by the concept of tracks and sections. Tracks are marked with sections, track sections are marked with sections, and track sections are collectively labeled. It is easy to understand that a track contains multiple sections. When using marks, partitions are less useful, because system memory can be used to select processing. Increase the burden of manual input timing.
  • the database can record multimedia, because the same content or related content data of different media can be stored in the same row of peers in different districts, so that the data is automatically generated and directly linked.
  • the area is the order name of the data table, and then the row and column marks.
  • the unified digital representation is based on the four-digit characters representing the rows and columns as the core.
  • the present invention is characterized in that it can customize the digital format within the range allowed by international regulations, name the track of the carrier and the subdivided sections in the track, and arrange the order for determining the information in the digital file (or in the memory). Program the specified address).
  • This method can be applied to different media carriers. It simply arranges the named track markers in a fixed order and sequentially adds them to the digital file. It acts on the information carrier (depending on the format or system settings of the carrier, it can be silent.
  • the space method, or the fixed address method scientifically represents all tracks on the carrier and all sections in the tracks.
  • the track mark can also be used as the basis for the arrangement order at a variable set time interval.
  • the playback media or multimedia When setting the playback media or multimedia, first arrange the order of the information, that is, the content segments, with the corresponding track mark or index (the same track mark can be used an unlimited number of times), and then manually or by wire or wireless Numerical picker, on the written description of the matching, get the desired broadcast
  • the name of the track mark (the initial value is set to six digits, and the digits and their meanings can be added later as needed). It is directly transmitted to one or more media players in an unencrypted or encrypted data transmission mode, and the standard is issued.
  • Media action commands (such as standby, play, pause, resume, replay the current measure, play the next measure, play the previous measure, shut down, etc.).
  • each media player After receiving the name and action command of the track mark, each media player simultaneously broadcasts single media or multimedia information of the sequential address represented by the mark according to the set function, or plays the time address indicated by the track mark.
  • the digital content will stop until the next track mark is reached or it reaches the end point set by the system.
  • the media players cooperate with each other to synchronize multimedia playback.
  • the memory locations can be used for selective sequence, reverse sequence or random playback. The use process is simple and versatile.
  • multimedia can be stored digitally, both in memory and on optical discs of different formats. Because the position on the carrier will change due to different carriers and file sizes, it is listed here. The address is quite difficult.
  • the present invention customizes the format within the internationally acceptable range, that is, performs a "custom format" on the media in a specified format, accurately representing the information address of the media file, in the so-called custom format Regardless of the carrier, the custom arrangement formatting does not directly act on the recording medium, but instead acts on a conversion device.
  • the formatting parameters are used to convert the formatting parameters into positioning information executable by the media player. For example, the method of specifying only the track and the sections in the track, and naming the tracks and their sections in a sequential manner, the procedure is simple.
  • the sorting method can be separate digital files (also can be the start index and end index of the memory address in computer memory) in the order of tracks, from 00 to 99 and 100 tracks in total; the same track
  • the information in the sub-sections (also can be marked sub-sections in computer memory, that is, subdividing a piece of data into sub-sections) is sorted by sub-sections, from 00 to 99 and a total of 100 sub-sections.
  • the maximum labeling volume of this system is 100 * 100, ie 10,000. Usually the system reserves 00 tracks and the last 99 tracks, and the actual application is less than 10,000 track section marks.
  • the information segment is indicated by four digits.
  • the first two digits are the track number, and the last two digits are the measure number in the track.
  • 0123 means the 23rd measure of the ⁇ 1 track.
  • Information can be paused. If the measure is 00, it means that it is omitted. For example, 0100 will stop broadcasting the complete track 1 information.
  • a two-digit error detection data is added before the four digits. The value of the first digit of the error detection data comes from The two digits of the track are added, and the value of the second digit is added from the two digits of the bar. The previous example was changed from 0123 to 150123.
  • This six-digit coding method is easy to understand and apply. At present, it can be represented by bar codes, other data coding methods can be used, and error detection data can be omitted.
  • the four-digit code directly marked by the track section can be manually input to Playing system. (Two) flexible time sharing
  • the inter-track and sub-sections are marked with track section marks.
  • the track section marks can be spaced in specific positions, or the method of memory address can be used to save resources.
  • the system name of the track section applies the four digits of the section, that is, the sequence is programmed according to the track and the section (it can also be automatically programmed by a computer program. The actual application is that the system can automatically configure the address in sequence).
  • the system name of the track section can be transmitted with two-digit error detection data.
  • the method of flexible time-sharing playback can set the total time of each track, and the time occupied by each measure in the track is equal, and the time of the track is equally divided into all measures in the same track.
  • you do not specify a time value you only need to define the order of tracks and measures, regardless of the amount of digital information represented by the track mark or the length of the playing time.
  • the time is specified, it is mainly based on the measure, and it is simply sorted by setting the seconds as the timing unit, that is, the time value represented by each track mark is the same. If you set each measure to one second, 0123 indicates the 23rd second of the first track; if you set each measure to two seconds, 0123 indicates the 45th to 46th seconds of the 1st track, and so on. You can also use the software to calculate the time, minutes, and seconds by the total number of seconds.
  • the setting of the flexible time-sharing can be performed by the player's hardware settings or controlled by the trackware. There is no need to change the simple coding system, but the same code can be used to mark the information segments in media files of different standards.
  • the same code can be used to mark the information segments in media files of different standards.
  • one or more players can play different media synchronously to cooperate with each other to form multimedia playback.
  • This design can be easily pressed Bars play or play the entire track in sections, and even use memory and software to control the playback of individual media or multimedia information for multiple bars of different tracks. Since the track mark is used to represent the specified multimedia information, the multimedia information represented by the selected combination of track marks can be played in sequence, reverse order, or randomly at random by using a memory and design program.
  • the track mark is a specific implementation method of marking the start and end of synchronization with different types of media information in the same track measure format. It is arranged in sequence and generally only represents data information. (The y-th bar of track X), it is convenient for the media player to search for the address of the start and end of playback.
  • the flexible time-sharing mechanism In the flexible time-sharing mechanism, it represents the set time value, which is convenient for players who use time as the playback unit to find the starting and ending playback time positions. Because the flexible time-sharing system will cause more changes in the size of each section and the start and end positions of the track, in order to speed up the search and reduce waiting, optimization techniques can be used.
  • the optimization method is: in the initial state, first transfer the entire track or all the track mark combinations in the entire digital file, and then send it to the media player in advance, so that it can be stored in memory as a file or data table, and the player
  • the program in the program is pre-programmed for quick recall.
  • the track mark and its pre-programmed address in the player system can be stored in the file or data table format, or it can be stored separately as a data file for easy recall. Since some or all track markers are pre-addressed and stored in memory, they can be called randomly to increase the addressing speed during playback and can also be switched to random playback to increase the change of multimedia playback methods. In this design, some track marks can be selectively input by human hands, and the number of track mark addresses that the player can store depends on the system settings and the capacity of the memory.
  • the present invention basically can manually input the value of the track mark, but because it is cumbersome to manually control multiple media players, there are also technical disadvantages (that is, all manual input must be completed before it can be played), so wired or wireless
  • the numerical picker is the best implementation.
  • bar codes are widely used and there are many standards.
  • Two-dimensional bar codes and corresponding scanners have been developed.
  • the self-defined simple six-bit code (the first two bits are error detection data) can be used to pick up the marked values one by one using the most basic scanning equipment and transmit them to one or more media players simultaneously in a wired or wireless manner.
  • the receiving device, and the user buttons issue standard media playback action commands (such as standby, play, pause, resume, replay the current measure, play the next measure, broadcast Last bar, shutdown, etc.). Therefore, the implementation requirements of the value picker are simple, as long as the representative value of the track mark can be recognized, it has a data transmission function, and it can issue a standard action command.
  • an optimized design can be used. Different wireless channels can be set to transmit information to the media player that selects the same receiving channel to avoid interference from other numerical pick-ups and players in the transmission range. To achieve the best pairing reception effect. This function can be accomplished by setting up the system and using memory.
  • a computer-type track mark input device can be used instead of the scanning device, and the four-digit value of the track mark is directly transmitted to the player through a wired method.
  • the coding form is simply to sequentially encode the track and the middle section of the track, or arrange it in the order of the set track time. Therefore, the track mark actually represents only four digits of the track and the measure in the track, plus the first two digits of the error detection data to form a six-digit number.
  • the principle is simple and easy to understand. It is easy to decipher. Encryption program is needed, so no more decoding and decoding is needed, so the transmission and response speed is faster.
  • FIG. 1 is a schematic diagram of a first embodiment of a multimedia system of the present invention.
  • the system includes: a media player 1, which includes a video / audio device; a first medium 2, such as a VCD; a second medium 3, such as a book; the second medium has at least a content segment 4, and at least one content segment has Index 5, such as a bar code; input device 6, such as an optical scanner, for picking up bar code information; conversion device 7.
  • the type of the first media 2 is not limited to VCD, but may also be other media, such as CD, DVD, and the like.
  • the production of the first media and the production of the second media are correspondingly produced in groups, that is, the first media and the second media must be divided into a group, and the positioning information corresponding to the content segment on the first media is related to the first media.
  • the index information of the corresponding content segment on the two media is corresponding, that is, when in use, for example, when reading a segment of content on a second media such as a book, by scanning the barcode 5 next to the content with the scanner 6, And send the conversion signal of the barcode output from the scanner 6 to the conversion device 7, the conversion device 7 is connected to the media player, and the conversion device 7 converts the bar code signal into positioning information that can be executed by a controller of the player, such as a CPU, And the servo system of the player is driven to find a content segment corresponding to the content segment on the second media on the first media grouped with the second media, thereby playing the corresponding content.
  • a controller of the player such as a CPU
  • the conversion device 7 may be integrated with the input device 6 or may be integrated with the first player 1; the index information may also include an encoding with a bar code pair.
  • the following is the index on the second medium and the corresponding first medium of the present invention.
  • the general principle corresponding to the positioning information on the information is applicable to all examples.
  • a four-digit value corresponding to the track mark representing the sound information of the single word or a bar code containing the value may be printed on each single word learning card. In use, the player only cares about the value of the track mark, regardless of how to enter the value.
  • this allocation track mark is that it can ignore the size of a certain sound message and ignore its irregular physical address on the carrier, and it only needs to be arranged in order. Because the amount of digital information (data) in each word or phrase or sentence differs in implementation, naming them in order can effectively find them.
  • the user can program the song's playback order by itself, or use the function of the program to randomly play a combination of songs, randomly play the selected Song combination (not exceeding the program announced limit, generally not more than 50 songs, because too much will be meaningless, it is better to play as a whole randomly).
  • the program announced limit generally not more than 50 songs, because too much will be meaningless, it is better to play as a whole randomly.
  • the reaction time is usually within three seconds according to the current technology standard.
  • the 98 tracks of the present invention are not enough.
  • the user still only needs to enter the six digits easily, and the barcode itself can be added with relevant values. For the user, there is no difference if the scanning method is used.
  • the storage capacity of the DVD format is multiples of that of the VCD, and it can be directly marked with a three-dimensional encoding method. If it is not enough in the future, it can be increased to four dimensions or higher, but it will not be considered in terms of practical value, because it can be performed directly with a computer.
  • the first poem has 4 sentences
  • the track mark of the whole song is 01-00
  • only the first sentence is 01-01
  • only the second sentence is 01-02
  • only the third sentence is 01-03
  • only the fourth sentence is 01-04.
  • the player receives the track mark 01-00
  • the player fully plays the poem, and if it receives the measure mark, it plays the sentence in the specified order.
  • the second poem has eight sentences, the track mark of each sentence is 02-01, 02-02, 02-03, 02-04, 02-05, 02-06, 02-07, 02-08, and 02-00 will play the entire second poem.
  • Video track subsections must adopt the rule of equal time division. As mentioned in (2), multiple tracks are simply repeated and track section marks are used according to the order of the tracks.
  • real estate advertisements for real estate can specify that the amount of time for each sold housing unit only takes 15 seconds, but according to the area and price of the housing unit, different numbers of disks are allocated to different tracks.
  • Different numbers of disks are allocated to different tracks.
  • luxury units are on the 1st track, and there are five units from expensive to flat according to price; ordinary units are on the 2nd track, and there are 10 units from flat to expensive.
  • Units in luxury homes can buy more time at will, such as 2 minutes is 8 15 seconds, placed on track 1, that is, the video introduction of each unit is marked with 8 track marks continuously, that is the first
  • the advertisement of the luxury house is marked with 8 rail sections such as 01-01, 01-02 ... 01-08.
  • the start tag is 01-01 and the end tag is 01-08.
  • the player After receiving the memory instruction, the player will play the video from the beginning to the end without interruption.
  • the user can also instruct the player to replay the entire advertisement, or just play any 15-second bar within two minutes to focus on the clip of interest.
  • the common unit of each ad in this case 15 seconds is predetermined, but not too much, on the rail 2 Zi, allocated in order from the first marked by a general advertising is 02--01, 02- 02, 02-03, 02-04, 02-05, 02-06, 02-07, 02-08, 02-09, 02-10.
  • the flexible time-sharing mechanism allows the amount of time to be divided equally to be defined freely. However, when recording video, you must join the video according to the established time-sharing unit. Otherwise, the expected effect cannot be achieved, and the consequences of cross-standard random broadcast will occur.
  • an input device 6 such as a light scanner is used to scan a second medium 3 such as a book
  • a second medium 3 such as a book
  • the player will play the corresponding content of the index ⁇ : the corresponding content on the first media 2 is broadcasted through the corresponding content on the player 1, so as to realize the positioning broadcast.
  • the second medium of the present invention is not limited to books, for example, the second medium may be another medium, such as 00, ⁇ 00, 0 0, 1 ⁇ 1 ⁇ 00-1103 ⁇ 41, 11014, flash memory, hard disk, webpage
  • the system of the present invention may further include a second player for playing the second media.
  • the index of the content segment can be displayed on the video device of the player, for example, a set of codes, and the user can enter the code through an input device such as a keyboard to find the corresponding content on the first media.
  • TV book composed of the first media VCD and the second media books is taken as an example to illustrate the specific working process.
  • VCD flexible time-sharing
  • the maximum number of "Track Numbers" for each VCD is 60 (decimal), that is, from 01 (decimal) to 60 (decimal).
  • Each track has a fixed playback time of 60 seconds.
  • Each track can be divided into several "Sect ion", the playback time of the measure can be flexibly set to 1 second, 2 seconds, 3 seconds, and so on to the maximum of 60 seconds.
  • the length of the measure can be entered through a barcode pen (or digital input device). Once set, the entire VCD will be played in "time-sharing" sections in accordance with this setting. The length of the measure is initially set to 1 second.
  • Random selection of TV books is to scan a group of our specific barcodes with a barcode pen to enter the data of the selected pages.
  • the "optocoupler" in the bar code pen tip will convert the light reflected from the bar code into different impedance states, and then convert it into high and low voltage through the electronic circuit in the pen.
  • Flat (the black part of the bar code becomes high level, the white part becomes low level), is interpreted by the microprocessor inside the pen and restores the six-digit digital information contained in the bar code, and then the "rail” and " “Section” numbers are transmitted to the VCD host.
  • the bar code format uses the "ITF 2 of 5" code system, which consists of 19 nanometer black thick and thin stripes. The outermost black stripes on the left and right sides are used to determine the scanning direction. The 15 thick black stripes on the inside constitute three decimal numbers, and the white part between adjacent black nano-textures At the same time, it forms another 3 decimal digit codes, which together form 6 digits.
  • XY represents the number of "tracks" where a page of a book is specified to be played.
  • the above example is ⁇ 14 tracks.
  • EF represents the number of "bars” in which the page book is stored in the "XY" track.
  • the above example is ⁇ 26 bars in track 14.
  • the data of Nanocode was decoded and restored by the microprocessor inside the pen, and then transmitted to the VCD host by radio waves.
  • the transmission format is as follows:
  • the main carrier is 434 megacycles and transmits data in switched phase mode:
  • Each set of strings consists of 40 bits (bit):
  • the first 8 bits are "A5" in hexadecimal, which is used for waveform identification after synchronization.
  • the next 4 bits store the channel selection of the barcode pen, and the next 4 bits store the number of transmissions.
  • the next 8 bits store the "check code" of the bar code, AB.
  • the next 8 bits store the "track code" of the nanocode, XY.
  • the last 8 bits store the "bar code" of the bar code, EF.
  • the data of the same barcode will be transmitted 5 times continuously via radio waves in the above format.
  • a special microprocessor for decoding is set in the VCD host. When this microprocessor receives a valid radio data message, it will interpret the relevant track code “XY” and bar code “EF” data, and then Transfer the “XY” and “EF” data to the central microprocessor of the VCD in DSA format, and issue a request to execute "play by specified track and measure"
  • the central microprocessor After the central microprocessor receives the bar code "581426" instruction (play page “806"), it will use the following formula to precisely control the servo and motor driver ICs to control the optical head. Go to the position of the 26th measure in the 14th track, start playing for a full second, then freeze the video, the central microprocessor enters the standby state, and wait for the next "play by specified track and measure" instruction.
  • Ta Tn + (S-1) x L
  • Ta is the position where the specified number of pages ( ⁇ "806" pages) starts to play, which is the absolute time value of VCD format.
  • Tn is the start time of track "n", for example,
  • T14 that is, the starting playback time of track ⁇ 14. This absolute time value can be found in the T0C table.
  • the starting time of track 14 detected from the T0C table is 13 minutes and 23 seconds, then the starting time of page 806 is:
  • Ta806 T14 + (26-1) x 1
  • the central microprocessor After the central microprocessor receives the bar code "581426" instruction (playing page “806"), it will move the bald head to the VCD disc at 13 minutes and 48 seconds, starting at 13 minutes and 49 seconds. End before the start of the second.
  • the digital input device is a substitute for the bar code pen. It has keys from “0" to "9” and an LCD display screen. The user can print the four bar code numbers (track code and bar code) on the bar code. Directly press the keys to input in sequence. The LCD display will move the numbers entered from right to left in sequence. After the user checks the error, press the "Transfer” key. The microprocessor in the digital input device will restore the four numbers back to the barcode pen.
  • the decoding format is transmitted to the VCD host by radio waves.
  • the positioning system of the present invention can be used to simultaneously play different media on multiple players. See Figure 2.
  • the system includes five players, 1 1 5 1 2 ,-.. 1 5 , each Each player may include video and / or audio devices, and corresponding conversion devices 7, 7 2 , ... 7 5 , and corresponding first media 2 1 5 2 2 , ... 2 5 , and also include input devices 6 (such as light scanning pen), second media 3 (text data or books), and index 4 corresponding to the content of text data.
  • input devices 6 such as light scanning pen
  • second media 3 text data or books
  • index 4 corresponding to the content of text data.
  • the same positioning system can be used to mark different media, regardless of whether the physical carrier is a web page, database, CD, VCD, DVD or memory or future storage. Both methods can be marked with a two-dimensional (first track, next section) sequential arrangement method, so as to quickly inform the player to execute the playback instruction according to its own predetermined system mechanism. Therefore, you can use wireless radio to input the same track mark value to multiple players. The player can already identify the type of media to be played in the standby state, so it will start broadcasting from the designated position until it receives a new one. Stop when you are instructed or arrive at the place where the media should stop.
  • the playback sound of the video is played with a track length of 40 seconds as the playback unit; the photo is played in units of 1 second per frame; the text is played by the graphic animation of 30 seconds as the playback unit; the length of the natural introduction of the voice is The playback unit, in this case, the setting will not exceed 35 seconds, the first measure is 18 seconds; the background music can be freely edited, and the length of each song varies, but it can be preset according to the atmosphere desired by the host, and can also be matched Any kind of media is dominant, and it becomes a matching accessory.
  • the host can scan the barcode containing the track mark on the printed file, or convey the four-digit track mark to the five players through wired or wireless devices.
  • the five players When the five players are on standby, In the state, it will find the starting position of the media to be played in its own system and play it. At this time, if the track mark is received, the five players will play all the information in the entire track; if the track mark is received, the five players will only play the information of the specified measure in the specified track. If a memory playback instruction is received, it will be played from the start mark to the ⁇ stop mark (rarely used, because there is a time difference in the playback of video and audio, not necessarily completed at the same time). This approach can ensure that different media play related information at the same time, and achieve the effect of synchronized playback and cooperative multimedia with each other.
  • FIGS. 3a and 3b are diagrams of a self-formatted bar code and a corresponding two-dimensional code according to the present invention.
  • the first medium is divided into 99 first partitions, and each first partition is further divided.
  • Figure 3a is a diagram of the first first partition
  • Figure 3b is a diagram of the 99th first partition.
  • the second media of the present invention is not limited to books or written materials.
  • the second media The medium may be one of other media, such as CD, VCD, DVD, RAM, CD-ROM, ROM, one of flash memory, hard disk, and webpage, and the system of the present invention may further include a second player for playing the second media.
  • the index of the content segment may be displayed on the video device of the player, for example, a set of codes, and the user may enter the code through an input device such as a keyboard to find the corresponding content segment of the first media.
  • the conversion device of the system of the present invention completes the conversion from the index signal to the positioning information. How the positioning information corresponds to the address of the content segment on the first medium is well known to those skilled in the art, and we will not repeat it here. description.
  • each piece of graphic data is stored in the format of no matter how many frames per second. When burning a VCD, it must be filled up to one second.
  • Sorting of data The tracks on the VCD are arranged in order from 1 to 60. Within each track, they are arranged in order from 1 to 60.
  • the track mark 03-45 indicates the 45-second video data of the 3rd track.
  • Posting barcodes In printed textbooks of TV books, you can print the nanocode in advance, or make the barcode into a laser label in advance, and paste it at the appropriate distance above, below, left, or right of the data to be marked. On the bar code. If the manual input method is used by default, the four-digit number of the track mark can be added next to the bar code. Please note that there is some space between the barcode and the text, otherwise it will be disturbed during scanning.
  • Basic operations such as placing a VCD in a bar code audiovisual learning machine, accepting the flexible time-sharing preset value of 1 second, turning on the TV and power, turning on, enabling the value picker, expanding teaching materials, and more use.
  • the value picker scans to represent the track mark
  • the recorded bar code transmits its representative value to the system program of the audio-visual player by wired or wireless method.
  • the program detects the error, it will be affirmed (if it is manual input, only the output range will be checked. Single-digit debugging data), and then the system program in the standard VCD machine finds the position represented by the track mark, and executes related operation instructions, such as play, repeat play, previous and next sections, etc. In this way, you can use the instructions in the next section or continue to view the information on TV like a book. If digital TV is used, the resolution is high and the effect is better.
  • the video transmitted by the bar code audio-visual learning machine at the position of the track mark mark is transmitted to the receiver of the TV through the cable by the standard system program through the cable
  • the internal software and hardware display a still graphic image on the screen until the next signal is received. Because the track mark is used, you don't need to browse in order, you can browse in the 3,600 pictures and texts at random, you can also use the memory function to randomly browse the selected combination, or repeat the display in a certain order.
  • the time-sharing value that can be set is a natural number that can be divided by 60 seconds, such as 3, 4, 5, 6, 10, 15, 30, 60, and so on. Setting different time-sharing values will cause the total number of data to be stored to change. The larger the time-sharing value, the longer the time period, and the less the number of data.
  • each piece of graphic data is stored in the format of how many frames per second, and when burning a VCD, it must be filled up to the number of seconds for which the time-sharing value is set.
  • it can be extended by the last second, or it can be supplemented by an optional fixed picture.
  • Sorting of data The tracks on the VCD are arranged in order from 1 to 60. The bars in each track are also arranged in order from 1 to 60.
  • the track mark 03-45 indicates the 45th second video data of track 3.
  • Posting Nai code In the printed textbooks of TV books, you can print barcodes in advance, or pre-made barcodes as laser labels, and paste them at appropriate distances above, below, left, or right of the material to be marked. Barcode. If the manual input method is detected by default, you can add the four digits of the track mark next to the bar code. Please note that there is some space between the barcode and the text, otherwise it will be disturbed during scanning.
  • Procedure Use a bar code conference file to wirelessly broadcast the track mark to four audio-visual learning machines equipped with VCD video and multiple audio-visual learning machines equipped with CDs in different languages. Each audiovisual learning machine debugs and affirms the received track mark value, and broadcasts its representative position information. If it is a VCD part, it will always stop at a preset time limit; and the CD part can be expanded and contracted. It can be longer or shorter than the flexible time-sharing specified value of video.
  • the channels set on the digital picker and the channels set on the audiovisual learning machine will be broadcasted if they match, otherwise Still in standby.
  • the invention utilizes the characteristics of digital archives, and adopts the self-programmed track and section segment system, and can use a common transmission method to conveniently designate a specified track or a specified section or a combination of tracks and sections according to the user's freedom Choose to use standard media play action commands, and one or more media players can play synchronized or random multimedia messages individually or in conjunction.
  • the track section mark is selected in sequence, and its six-digit value should be marked with a bar code (the first two are error detection data).
  • the written content of the digital information represented by the nano-code can be added not far away, such as text Pictures, etc., make it easier to distinguish the separation of data when in use.
  • the written content can be arranged in any way. On the layout, you can also arrange the barcodes neatly and sequentially, and the related written content is typeset according to user-defined requirements. At this time, only the common track mark name needs to be displayed in an appropriate place.
  • This application of watching or listening to multimedia information, supplemented by relevant graphic reading materials, is a universal learning method for language learning and technical training. If you do n’t add the segmented track mark name in the related reading content, it can be used as a test, that is, the user is required to mark the content played by a certain track in the related content (single media broadcast or multimedia combination) Play, can be used as a test question) to find a written correspondence (it can be used as a question answer), this application is one of the common random quiz test methods.
  • the present invention uses a simple self-editing format, which can be scanned from left to right or right to left when scanning, and the same six-digit value will be obtained. It is quickly transmitted to the broadcast using the same receiving channel without encryption. Instructions are executed by the system.
  • the carrier of the multimedia information is an optical disc
  • the track mark codes attached to the disc can be read in advance and stored in the memory in the form of a data table. Therefore, the actual start of the batch of track marks to be used for the budget has been allocated.
  • the format of the address varies according to the settings of the player itself, that is, the address of the memory can be used, and the address in the form of hours, minutes, and seconds can be used.
  • its calling form is just the names of tracks and sections for the user, without having to bother about the internal arrangement of the system program of the hardware itself. If the user only enters one track mark at a time, If fast, random, or comprehensive playback effects are not required, you do not need to use the value picker. Instead, you can control the playback by manually entering the track mark values.
  • the value picker When using the value picker, it is self-study and self-study by the user alone. Regardless of language or technology, it can also be used for personal entertainment, watching or listening to multimedia, or using a memory program to compile multimedia effects. If it is controlled by one person, other people belong to the scope of teaching and testing when used according to the instructions; when multiple people interact in rounds, it belongs to the scope of message transmission; it can also be used as a two-way or one-to-many fixed graphic message Interpretation. If multiple people operate multiple numerical pickers at the same time, it is a comprehensive art category.
  • TV book digital video map
  • VCD VCD format
  • a still video can be broadcasted every second, and the graphics can be seen on a high-resolution television for a large rural student to plan for massive audiovisual teaching materials, saving education costs.
  • CD or MP3 format with barcodes next to blind braille, to facilitate the blind to learn foreign languages, to expand the training of the blind and increase their employment opportunities.
  • barcodes next to blind braille to facilitate the blind to learn foreign languages, to expand the training of the blind and increase their employment opportunities.
  • In the zoo or exhibition venue can be used as a random introduction on the spot.
  • the same picture content is introduced in different languages on the word card, and the names (or different barcodes) of different track marks are printed on the same card for students to study on their own. If different stories and endings are printed on the storybook, this mechanism can also be used to increase interest.
  • Audiovisual training machine multifunctional teaching machine
  • the technical demonstration can be properly divided into sections, so that students can review the specified content, reduce waiting and increase the learning effect.
  • teachers can use audiovisual methods to increase interest, but do not have to use a computer, because jit increases confidence.

Landscapes

  • Management Or Editing Of Information On Record Carriers (AREA)

Abstract

L'invention concerne un système multimédia de positionnement de lecture de données multimédia, ledit système comprenant un premier support avec un premier bloc de contenu, un second support avec un second bloc de contenu, et un joueur associé au premier support comprenant un lecteur audio et/ou un lecteur vidéo et utilisant le premier support correspondant. Le premier bloc de contenu et le second bloc de contenu sont associés l'un à l'autre. Au cours de la fabrication du premier support, le format du premier support est défini par l'utilisateur en fonction de la base et du type du premier support, et le premier bloc de contenu du second support comprend un index correspondant aux informations de position du premier bloc de contenu du premier support. Le second bloc de contenu correspond au premier bloc de contenu. Ledit système comprend également un moyen d'entrée d'un index du second bloc de contenu dans le second support et de transformation de l'index en un signal d'index, un moyen de conversion couplé au moyen d'entrée pour recevoir le signal et le convertir en informations de position que le joueur du premier support peut utiliser, de manière que la lecture de positionnement du premier bloc de contenu correspondant au second bloc de contenu soit effectuée par le joueur du premier support.
PCT/CN2004/000421 2004-04-29 2004-04-29 Systeme multimedia de positionnement de lecture de donnees multimedia et lecture synchrone de donnees multimedia WO2005106881A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNA2004800429115A CN1961374A (zh) 2004-04-29 2004-04-29 一种可定位和同步播放媒体的多媒体系统
PCT/CN2004/000421 WO2005106881A1 (fr) 2004-04-29 2004-04-29 Systeme multimedia de positionnement de lecture de donnees multimedia et lecture synchrone de donnees multimedia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2004/000421 WO2005106881A1 (fr) 2004-04-29 2004-04-29 Systeme multimedia de positionnement de lecture de donnees multimedia et lecture synchrone de donnees multimedia

Publications (1)

Publication Number Publication Date
WO2005106881A1 true WO2005106881A1 (fr) 2005-11-10

Family

ID=35241905

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2004/000421 WO2005106881A1 (fr) 2004-04-29 2004-04-29 Systeme multimedia de positionnement de lecture de donnees multimedia et lecture synchrone de donnees multimedia

Country Status (2)

Country Link
CN (1) CN1961374A (fr)
WO (1) WO2005106881A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102074260A (zh) * 2011-01-17 2011-05-25 青岛海信电器股份有限公司 多媒体文件同步播放方法及系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000043999A2 (fr) * 1999-01-22 2000-07-27 Sony Electronics, Inc. Methode et appareil permettant de synchroniser la lecture de plusieurs types de support dans des reseaux aux caracteristiques de transmission differentes
KR20030024236A (ko) * 2001-09-17 2003-03-26 엘지전자 주식회사 음성 데이터와 영상 데이터의 재생 동기화 장치 및 방법
CN1425956A (zh) * 2003-01-24 2003-06-25 中国电影科学技术研究所 一种新型电影还音方法及一种专用光盘还音机
CN1448836A (zh) * 2002-04-03 2003-10-15 英业达集团（南京）电子技术有限公司 可同步播放相关联的语音及文字的电子装置及方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000043999A2 (fr) * 1999-01-22 2000-07-27 Sony Electronics, Inc. Methode et appareil permettant de synchroniser la lecture de plusieurs types de support dans des reseaux aux caracteristiques de transmission differentes
KR20030024236A (ko) * 2001-09-17 2003-03-26 엘지전자 주식회사 음성 데이터와 영상 데이터의 재생 동기화 장치 및 방법
CN1448836A (zh) * 2002-04-03 2003-10-15 英业达集团（南京）电子技术有限公司 可同步播放相关联的语音及文字的电子装置及方法
CN1425956A (zh) * 2003-01-24 2003-06-25 中国电影科学技术研究所 一种新型电影还音方法及一种专用光盘还音机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102074260A (zh) * 2011-01-17 2011-05-25 青岛海信电器股份有限公司 多媒体文件同步播放方法及系统
CN102074260B (zh) * 2011-01-17 2012-08-01 青岛海信电器股份有限公司 多媒体文件同步播放方法及系统

Also Published As

Publication number Publication date
CN1961374A (zh) 2007-05-09

Similar Documents

Publication Publication Date Title
US4985697A (en) Electronic book educational publishing method using buried reference materials and alternate learning levels
WO1996008108A1 (fr) Systeme pedagogique interactif video gere par ordinateur
WO2014153682A1 (fr) Système d'apprentissage en ligne en mode panorama et crayon dédié pour le système d'apprentissage
KR101789057B1 (ko) 시각 장애인을 위한 자동 오디오 북 시스템 및 그 운영 방법
TWI426454B (zh) 應用光學讀取裝置之資料處理系統及其相關資料處理方法及操作方法及其電腦程式產品
JP2002072850A (ja) 授業支援システムおよび方法、配信サーバ、教材サーバ、教室端末、ならびに、記録媒体
WO2005106881A1 (fr) Systeme multimedia de positionnement de lecture de donnees multimedia et lecture synchrone de donnees multimedia
JP2006276550A (ja) カラオケ演奏装置
JP2006053696A (ja) コンテンツ作成装置、方法、コンテンツ提供システム、プログラム、及び記録媒体
KR101942804B1 (ko) 다중언어 음원 콘텐츠 제공시스템
JP2018146961A (ja) 音声再生装置及び音楽再生プログラム
WO2010119742A2 (fr) Dispositif de lecture/sortie d'informations
JP2005326811A (ja) 音声合成装置および音声合成方法
TWI684963B (zh) 故事編輯創作系統
WO1988009985A1 (fr) Procede de publication pour l'enseignement sur un livre electronique en utilisant un materiel de reference enfoui et des niveaux d'apprentissage alternes
JP4087101B2 (ja) 情報処理装置、情報処理装置の制御方法、情報処理装置の制御プログラム、情報処理装置の制御プログラムを記録した記録媒体及び情報記録装置のデータ記録方法
KR20190036042A (ko) 온라인 교육 포털 서비스를 제공하는 시스템
TW591951B (en) Control method for integrating video signal and interactive control data and device thereof
JPH08237585A (ja) データ提示方法およびシステム
CN102456122B (zh) 应用光学读取装置的数据处理系统、方法及操作方法
JP2006074514A (ja) 映像編集装置、映像再生装置、ファイルデータベース、ファイル配信サーバ、映像編集方法、映像編集プログラム、映像再生方法、映像再生プログラム、およびコンピュータ読み取り可能な記録媒体
KR101279704B1 (ko) 이-러닝 컨텐츠의 재생 방법 및 그 방법의 프로그램을 기록한 기록 매체
KR20060114089A (ko) 색상 정보를 제어명령으로 이용하는 입력 장치
KR20030070718A (ko) 네트워크 강의 저작 도구 및 강의 방법
CA2224597A1 (fr) Globe terrestre multimedia

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200480042911.5

Country of ref document: CN

AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DPEN Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed from 20040101)
NENP Non-entry into the national phase

Ref country code: DE

WWW Wipo information: withdrawn in national office

Ref document number: DE

122 Ep: pct application non-entry in european phase