200820239 九、發明說明： 【發明所屬之技術領域】 由明ί關一種多媒體光碟機，尤其是關於光碟機 中，可用以接收及播放數位視訊^雜柄機。’、 【先前技術】 DVD ，碟片係採用MPEG格式進行視頻壓縮儲存， 讀讀^ _壓縮訊號，解碼為影音《二播放片 ㈣ΐ =所示’為習知的光碟機10，利用由控制介面11 經由前段裝置的馬達伺服單元13控 15 ^ u ^ ^ D &者先碟片D桉向移動，並投射光走至本虛 .#2°,^^ ： 器解碼’該解碼器採用MpEG、PS (M〇ti〇n pine解碼 --I™ 視iv— :得換，匕訊#u，傳輸至一顯示裝置19特 (Hig^ef，·目^訊技術發展主流的高解析度的數位電視 C gh Deflnit10n TV，簡稱 HDTV)，雖 1 电視 1=式愿縮傳輸’但光碟機僅設計為讀寫、光ΪΪ ^視：由-顯示裝置播放：機高上解;度才的 ;產=32==;不同裝置，必 ^ ^ σ t曰加'為費者的經濟負擔，且必需同眸_册i 万便因此S知的光雜錢㈣位電視視訊 200820239 的功能上’仍有問題亟符解決。 【發明内容】 ，發明之目的在提供一種多媒體光碟機， 數位調諧器，並利用光碟機的MPEG解碼哭:增設一 收及，放數位電視視訊，增加光碟機多媒體1=機可接 本發明另一目的在提供一種多媒體光碟n =^，即可利用光碟機mpeg解碼器及記情體 稍加 使光使輕性，不僅降低產品^牛， 為了達到前述發明的目的，本發明之多撤^‘页。 U前段裝置讀取MPEG格缝_存資料形^ t碟機包 訊唬，及以一數位調諧器調整選擇接收M p E G v 壓縮 t電視視訊，藉由控制介面控制解碼器選摆縮的數 貧料的訊號或數位電視視訊，再利2縮儲存 央處理器演笞谁杆絃满，拟士、旦/ w A 6 口 3己體及中 置進行播Ϊ 絲音數位訊號，輸入顯示裝 【實施方式】 功效有上述2，所採用之技術手段及其 上主j較<土貝知例，亚配合圖式加以說明如下。 媒體Γ，為本發明多频光躺2G之功能圖。多 “1置S 匕二調譜器25(Diτ_)、i 合呓情雕竹β *要未^制’丨面21控制MPEG解碼器22,配 所接3的演算，解魏位調譜器25 置26所讀取的訊 其中，本發明多媒體光碟機2G前段裝置26，係指光 200820239 碟機傳輸控制訊號利甩' 馬達伺服單元控制主轴馬達旋轉光 碟片，再藉讀取頭伺服單元控制讀取頭，沿著光碟片徑向 投射光束至光碟片，以讀取光碟片利用mpeg格式 f細，存的貧料記號，並形成MPEG壓縮的訊號的過程。為 ί化’凡該等習知光碟機讀取光碟片所產生MPEG壓縮 的讯唬的，程及所用裝置，泛稱為前段裝置26。200820239 IX. Inventive description: [Technical field of invention] A multimedia CD player, especially in a CD player, can be used to receive and play a digital video camera. ', [Previous technology] DVD, disc is compressed and stored in MPEG format, read and read ^ _ compression signal, decoded into audio and video "two play (4) ΐ = shown as 'known CD player 10, using the control interface 11 Via the motor servo unit 13 of the front device, 15 ^ u ^ ^ D & first disc D moves, and the light is projected to the virtual. #2°, ^^ : Decoder decoding 'The decoder uses MpEG , PS (M〇ti〇n pine decoding - ITM iv - : have to change, 匕 # # u, transmitted to a display device 19 special (Hig ^ ef, · the main technology development of the mainstream high-resolution Digital TV C gh Deflnit10n TV, referred to as HDTV), although 1 TV 1 = type is willing to shrink transmission 'but the CD player is only designed for reading and writing, light ΪΪ ^ Vision: by - display device playback: machine high solution; ;Product=32==; Different devices, must ^ ^ σ t曰 plus 'the economic burden of the fee, and must be the same as the 眸 册 万 10,000 10000 因此 因此 因此 知 知 知 知 知 知 知 知 知 知 知 知 知 知 知 四 四 四 四 四 四 四 四 四 四 四 四 四There is still a problem with the solution. [Invention] The object of the invention is to provide a multimedia optical disc player, a digital tuner, and a disc. MPEG decoding crying: add a receiver, put digital TV video, add CD player multimedia 1 = machine can be connected to another object of the present invention to provide a multimedia CD n = ^, you can use the CD player mpeg decoder and the case A little lightening of the light, not only reducing the product, the cattle, in order to achieve the purpose of the foregoing invention, the multi-removal of the present invention. U front-end device reads the MPEG grid _ _ data file ^ disc machine package information, And a digital tuner adjusts the selection to receive the M p EG v compressed t-television video, and the control interface controls the decoder to select the number of poorly-depleted signals or digital television video, and then reproduces the second processor. The pole is full, the syllabus, the dan / w A 6 port 3 body and the center for broadcasting 丝 silk sound digital signal, input display device [implementation] The effect is the above 2, the technical means used and its master j <Tubei know example, sub-match diagram is explained as follows. Media Γ, is the function diagram of multi-frequency light lying 2G of the present invention. More "1 set S 匕 second shifter 25 (Diτ_), i 呓 呓 carving Bamboo β * has not been controlled '丨面21 control MPEG decoder 22, with the calculation of 3, The Wei position spectrometer 25 sets 26 to read the message, wherein the multimedia disc player 2G front-end device 26 of the present invention refers to the light 200820239 disc drive transmission control signal Li Wei' motor servo unit controls the spindle motor to rotate the optical disc, and then borrows to read The take-off servo unit controls the read head to project a beam of light along the optical disc to the optical disc to read the optical disc using the mpeg format f, the stored poor mark, and form an MPEG compressed signal. The device and the device used to read the optical disk generated by the conventional optical disk drive are generally referred to as the front device 26.
α +由於=解析度的HDTV，其視頻訊號係採用MPEG TS 二=皇乂ctu:e Expert Group Transport Streara)的格 式坠細傳輸，本發明多媒體光碟機 2=5㈣部的數位電視視訊。該= 擇純的數位視訊頻道，或由 縮數位視訊輸碟機2ΐ。使需要的MPEG格式壓 t發明多媒體光碟機2G —控制介 22 , ^ 號，及前段裝置26所傳輸以ΜΡΕΓρς坎^厂尨式壓縮的訊 =，器人22同時相容於兩種以壓=二吏 “處理ί二解G= 2解;^演算。為“α+ Due to the HDTV of the resolution, the video signal is transmitted in the format of MPEG TS II. The multimedia video player of the present invention is 2=5 (four) digital television. This = select a pure digital video channel, or 2 by a digital video drive. The required MPEG format is invented by the multimedia optical disc player 2G - the control medium 22, the ^ number, and the front-end device 26 are transmitted by the ΜΡΕΓ ς ς ^ ^ 尨 尨 尨 尨 尨 尨 尨 = 器 器 器 器 器 器 器 器 器 器 器 器 器 器 器 器 器 器 器 器 器二吏 "Processing ί 二解 G= 2 solution; ^ calculus."
另设一記憶體24作為緩衝’記 :二、:理過程的連續， 型隨機記憶體或FLASH型^閃!己产24可為MM 記憶體，即在解伽處以^ 200820239 儲存於5己『思胆24，在-一取出解碼 訊號送至記憶體24储存，巾士 * 將已處理解碼的 屯。妗屮的勃央處理器23控制依序輸 或經由訊號轉換器將數位訊號轉換為類比不:二 2至二27進行播放。本實施例i裝i 27與夕媒體先碟機2〇分離作為說明，如 ^媒體光碟機2。，更可方便可攜式的多媒體光碟機： #用ί 本發明多媒體光碟機20操作步驟，於 功卜㈣月丄虎源’則進入步驟S3運用光碟機的 功月b控制則段裝置讀取的光碟片訊號輸入中 ， ίίΐΐ步:所s!’利用MPEG解碼器配合記憶體及中；處 ϊϋΓϋττ號進行解碼’形成影音數位訊號。 ^=驟S5 ’將影音數位訊號直接輸入或轉換成類 比訊5虎後再輸入顯示裝置，進行播放。 、、 逸入驟Ϊ田；選擇切換至數位調諧器訊號源時，則 選取所需的數位頻道’讓數位視訊輸入中sn面 進☆步驟S7 ’利用MPEG解碼器配合記憶體及:接f 演算，將數位視訊進行解碼，形成影音數位 、处理姦 進入步驟S5，將影音數位訊號直接輸入或轉^二，後: 後再輸入顯示裝置，完成影音的播放。—、*、比訊號 因此，本發明之多媒體光碟機， 的中央處理器、MPEG解媽器、控制介面 機中 接收及播放數位電視視訊，作為機上=二卜設= 200820239 示裝置，直接觀賞數位:電視，而可增加光碟機多媒體的功 能，使光碟機增加使用彈性，易於攜帶且增強產品市場的 競爭力。 以上所述者，僅用以方便說明本發明之較佳實施例，本發 明之範圍不限於該等較佳實施例，凡依本發明所做的任何 變更，於不脫離本發明之精神下，皆屬本發明申請專利之 範圍。 200820239 【圖式簡單說明】 圖1為習知的光碟機之功能結構圖。 圖2為本發明多媒體光碟機之功能結構圖。 圖3為本發明多媒體光碟機之操作流程圖。 【主要元件符號說明】 20 多媒體光碟機 21 控制介面 22 MPEG解碼器 23 中央處理器 24 記憶體 25 數位調諧器 26 前段裝置 27 顯示裝置 S1 起動步驟 S2 選擇功能步驟 S3 光碟機功能步驟 S4 解碼讀取訊號步驟 S5 顯示影音步驟 S6 數位視訊功能步驟 S7 解碼數位訊號步驟Another memory 24 is used as a buffer's note: Second, the continuity of the process, the type of random memory or the FLASH type ^ flash! The product 24 can be the MM memory, that is, at the solution gamma ^ 200820239 is stored in 5 『 Thinking, 24, in the - take out the decoded signal sent to the memory 24 to store, the towel * will have processed the decoded 屯. The 勃 勃 处理器 处理器 processor 23 controls the sequential input or converts the digital signal to analogy via the signal converter: 2 2 to 2 27 for playback. This embodiment i installs i 27 and the eve media disc drive 2 〇 is separated as an illustration, such as the media disc player 2. It is also convenient for portable multimedia CD player: #用ί The multimedia CD player 20 operating steps of the invention, in the work (four) month 丄 源 源 则 ' step into the step S3 using the CD machine's power month b control then the device reads In the optical disc signal input, ίίΐΐ step: s! 'Use MPEG decoder with memory and medium; ϊϋΓϋττ number for decoding 'forms video and audio digital signal. ^=Step S5 ’ Directly input or convert the audio and video digital signal into analog video 5 and then input to the display device for playback. If you choose to switch to the digital tuner signal source, select the desired digital channel 'Let the digital video input enter the Sn surface ☆ Step S7 'Using the MPEG decoder with the memory and: f calculus The digital video is decoded to form a video and audio digit, and the processing proceeds to step S5, and the video digital signal is directly input or rotated, and then the display device is input to complete the audio and video playback. -, *, than the signal, therefore, the multimedia processor of the present invention, the central processing unit, the MPEG device, and the control interface machine receive and play digital television video, as the onboard = two settings = 200820239 display device, directly watch Digital: TV, which can increase the multimedia function of the CD player, make the CD player more flexible, easy to carry and enhance the competitiveness of the product market. The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the scope of the present invention is not limited to the preferred embodiments. All of them are within the scope of the patent application of the present invention. 200820239 [Simple description of the drawing] Fig. 1 is a functional structural diagram of a conventional optical disk drive. 2 is a functional structural diagram of a multimedia optical disc drive of the present invention. 3 is a flow chart showing the operation of the multimedia optical disk drive of the present invention. [Main component symbol description] 20 Multimedia CD player 21 Control interface 22 MPEG decoder 23 Central processing unit 24 Memory 25 Digital tuner 26 Front device 27 Display device S1 Start step S2 Select function step S3 Player function Step S4 Decode read Signal step S5 Display video and audio steps S6 Digital video function Step S7 Decode digital signal step