1302655 九、發明說明： 【發明所屬之技術領域】 本發明係關於—種切換器，特別是—種多媒體影 切換器。 【先前技術】 隨著多媒體時代的來臨，多媒體化的產品也較受到消 的青睞，例如，影音光碟播放器、數位電視、音響接 =多舰瓣等，然再賴這些多媒體裝置時，需開狀 電=^_作’贿岐畢_料喊使魏入待機 二恤式，若能提供一種訊號切換褒置，將各個多媒體装置整 讓使用者可自由地選擇欲操作的多媒體裝置，而| 機峨步驟，將可大大提___ 請參照中華民國專利公告號第4 種多媒體自動切換系統，庫用__ / °亥專路一 音機、光碟機、她4 知、攝影11、放影機、放 或圖像顯示裝置時，可出裝置，共用一聲音與/ 統接收的信號，作為_^_1最後啟動、輸入且被系 置動作 動作心々，使聲音與/或圖像顯示裝 而七作選擇。當經選擇後且在摔作中的俨垆 產出裝置暫停使用時，太备站a 作中 設順序的付| 4^ 會自械_两—個或其他預 與手動龄棚，出的信號，_放。本系統還可 灵數個信號產出裝置中，手動選擇其中 上观655 之一 先啟==動方^=的信號。但各個多媒體影音裝置仍需事 因此如β订各裝置之切換，在操作上仍顯不便。 多嬋妒種多聰料㈣之切齡，以提昇 —㈣裝置的姆便利性，成為研究人員待解決的問題之 【發明内容】 2=問題，本發明的主要目的在於提供-種多媒體 ΓΓ 以快速切換各個多媒體影音裝置，藉以提 幵夕媒體影音裝置的操作便利性。 因此，為達上述目的，本發明所揭露之多媒體影音裝置之 切換器，包括有：無線訊號解碼器、邏輯切換單元、中央處理 器及記憶體。 無線訊號解碼S，用以接收並解碼無線控制減，以產生 刀換控制訊號’其中無線訊號解碼器可由紅外線解碼器電路 所構成。 邏輯切換單兀，係連接於一個以上的多媒體影音裝置 (例’電腦、廣播接收器、影音光碟播放器或電視），並依據切 換控制訊號切換至對應的多媒體影音裝置。 中央處理裔’用以執行選擇的多媒體影音裝置對應之作業 系統。 、 5己憶體，用以暫時儲存中央處理器待處理的資料，而記憶 體可為同步動態隨機存取記憶體(SDRAM)或同步雙倍資料傳 1302655 送動態隨機存取記憶體(DDR)。 其中更包含有：控制面板，用以控制邏輯切換單元切換至 對應的多舰料奸；影錢人/出埠，肋提供、 訊號傳輸介面。 的 猎由這種㈣體影音裝置之域器，讓使用者可快速切換 各個夕媒體％音震置，當使財的多舰影音裝置故障或當機 時，透過遙控器或控編板可隨即城至其他功能的多媒:影 音裝置’以維持多_影音裝置的正常運作，更相對提昇多媒 體影音裝置的操作便利性。 ’、 =本發_特徵與㈣，紐合圖轉最佳魏 說明如下。 【實施方式】 第1圖」’係為本發贿提之切換器之系統方塊 圖，W有：無線訊號解碼器10、邏輯 .中央處㈣3及記憶體14及影音輸人/出埠麻心 ::Γ;Γ，用以接收並解碼由遙控器5〇產生的 崎墻切換單元 0動作’而無線訊號解碼器10 了由、、X外線解碼器電路所構成。 /出痒邏ιΓΓί格分顺峨號輸10和影音輸入 抑切換料具有多職切換迴路，肋切換控制訊 '換至對應的多媒«置，而邏輯切換單it 1!可由多工 1302655 裔（multi-plexer)所構成，其邏輯切換單元ii與多媒體裝置 20、30、40傳輸的視訊規格可採用相位交錯系統（phase Alternate Line，PAL)或國際電視標準委員會（Nati〇nal Television Standards Committee，NTSC)，但視訊規格需統 ——ο 晶片組12，與邏輯切換單元π連接，用以負責處理邏輯 切換單元11的相關訊號與資料，包含有南橋晶片、北橋晶片 • 與顯示晶片。 中央處理器13 ,與晶片組12連接，係為切換器1〇〇的核 心模組，用以處理訊號或資料的運算作業，例，執行選擇到的 多媒體裝置20、30、40所對應的作業系統或應用程式(例，開 /關機或播放操作等等程序）。 記憶體14，分別與晶片組12、中央處理器13連接，用以 暫存待處理的資料，而記憶體14可為同步動態隨機存取記憶 • 體(Synchronous Dynamic Random Access Memory，SDRAM) 或同步雙倍資料傳送動態隨機存取記憶體(D〇uble Data-Rate1302655 IX. Description of the Invention: TECHNICAL FIELD OF THE INVENTION The present invention relates to a switch, and more particularly to a multimedia shadow switch. [Prior Art] With the advent of the multimedia era, multimedia products are also favored, such as audio and video disc players, digital TVs, audio connections, multiple ship flaps, etc., and these multimedia devices need to be opened. Shaped electricity = ^ _ 'British _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The machine steps can be greatly improved ___ Please refer to the 4th multimedia automatic switching system of the Republic of China Patent Announcement No., the library uses __ / °Hai Road, a sound machine, CD player, her 4 know, photography 11, play When the machine, the display or the image display device is used, the device can be shared, and a signal received by the sound and/or system is shared, and the _^_1 is finally activated, input, and actuated by the action action, so that the sound and/or image display is loaded. And seven choices. When the selected production device is suspended after the selection, the standby station a is in the order of the payment | 4^ will be self-arming _ two or other pre- and manual sheds, the signal ,_put. The system can also manually select a signal in which one of the top 655 is in the first direction == the moving side ^=. However, the various multimedia audio-visual devices still need to be handled. Therefore, the switching of the devices such as the beta-set device is still inconvenient in operation. The age of the multi-cluster (4) is to improve the convenience of the device. It is a problem that the researcher should solve. 2=The problem, the main purpose of the present invention is to provide a multimedia Quickly switch between various multimedia audio and video devices to improve the operation convenience of the media audio and video devices. Therefore, in order to achieve the above object, the switch of the multimedia audio-visual device disclosed in the present invention comprises: a wireless signal decoder, a logic switching unit, a central processing unit and a memory. The wireless signal decoding S is configured to receive and decode the wireless control subtraction to generate a knife change control signal. The wireless signal decoder may be formed by an infrared decoder circuit. The logic switching unit is connected to more than one multimedia audio-visual device (such as a computer, a broadcast receiver, a video-disc player or a television), and is switched to the corresponding multimedia device according to the switching control signal. The central processing unit is used to execute the operating system corresponding to the selected multimedia audio-visual device. 5 memory, for temporarily storing the data to be processed by the central processing unit, and the memory can be synchronous dynamic random access memory (SDRAM) or synchronous double data transmission 1302655 to send dynamic random access memory (DDR) . It also includes: a control panel to control the logic switching unit to switch to the corresponding multi-ship traitor; the shadow person/outlet, the rib supply, and the signal transmission interface. The hunting device of this (four) body audio and video device allows the user to quickly switch between the media and the media. When the multi-ship audio and video device is faulty or crashes, the remote control or the control board can be used immediately. From the city to other functions of multimedia: audio and video devices to maintain the normal operation of multi-audio and audio devices, and relatively improve the operational convenience of multimedia audio and video devices. ', = the original hair _ characteristics and (four), the best-in-one map to the best Wei is as follows. [Embodiment] Figure 1 "" is a system block diagram of the switch for bribery, including: wireless signal decoder 10, logic, central (4) 3 and memory 14, and audio/video input/extraction ::Γ;Γ, for receiving and decoding the operation of the rugged wall switching unit 0 generated by the remote controller 5〇, and the wireless signal decoder 10 is composed of the X and X external decoder circuits. / Itching ΓΓ ΓΓ ΓΓ 格 格 输 输 输 输 和 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 (multi-plexer), the video switching unit ii and the multimedia device 20, 30, 40 can transmit video specifications using a Phase Alternate Line (PAL) or a Nati〇nal Television Standards Committee (Nati〇nal Television Standards Committee, NTSC), but the video specifications are required - ο chipset 12, connected to the logic switching unit π, for processing the relevant signals and data of the logic switching unit 11, including the south bridge wafer, the north bridge wafer and the display wafer. The central processing unit 13 is connected to the chipset 12 and is a core module of the switcher 1 , for processing operations of signals or data. For example, the operations corresponding to the selected multimedia devices 20, 30, and 40 are performed. System or application (for example, open/close or play operation, etc.). The memory 14 is connected to the chipset 12 and the central processing unit 13 for temporarily storing the data to be processed, and the memory 14 can be a Synchronous Dynamic Random Access Memory (SDRAM) or a synchronous device. Double data transfer dynamic random access memory (D〇uble Data-Rate
Synchronous DRAM，DDR)。 影音輸入/出埠l〇〇a，分別與邏輯切換單元11、多媒體裝 置20、30、40連接，用以提供訊號傳輸介面，包含有多種視 訊與音訊介面規格，而視訊介面規格包含有：數位視訊介面 (Digital Visual Interface，DVI)、超級視訊介面 (Super-Video)、VGA視訊規格、高解析度多媒體介面（HDMI) 1302655 . 或隐色差視訊規格等等，而音源介面規袼包含有：RCA音源 介面、同軸數位音源介面或光纖音源介面等等。 #舰裝置2G、3G、4G，與影音輸人/料驗連接， 可為電腦、廣播接收器、影音光碟播放器、電視或電話等等褒 置，透過遙控器50或控制面板6〇控制多媒體裝置2〇、加、 40的操作程序(例，開關、播放、停止、暫停及音量等等） 且各個多媒體裝置20、30、40的切換過程中，不需要重新進 • 打開7關機程序，更可提升操作便利性。 遙控器50 ’具有複數雜控按鍵與紅外線發射電路，用 以依據使用者按壓的操控按鍵，產生對應的紅外線訊號至連接 器10,使用者透過遙控器50即可對應切換至欲使用的多媒體 裝置（即電腦70、廣播接收器7卜影音光碟播放器72或電視 73) 〇 控制面板60，與無線訊號解碼器1〇連接，具有 • (圖中未示）、複數個操作按鍵(圖中未示)與訊號控制電路(圖 中未示），提供使用者操作與控制多雜裝置2〇 U，當 使用者按縣作按鍵後，難生對應的控制訊號至邏輯切換單 元11以進行相關的切換程序，而控制面板60可由真空冷光顯 示面板(Vacuum Fiuorescent Display，VFD)所構成。V ’’、、 请參照「第2圖」，係為本發明之切換n與多媒體裝置連 接之系統方塊圖，包含有：切換器1〇〇、電腦7〇、廣播接收器 71、影音光碟播放器72、電視73及遙控器5〇。 1302655 單元音輪人/輸出埠1GGa、邏輯切換 解碼器10，為說明方便圖中树示 組12、中央處理器13及記憶體14。 了’與切換器⑽連接，可為一般桌 Γ貝訊處理裝置，㈣提供使財進行文書處理、影像處理、 轉及財執行_算處理倾，其組成構 件包亦中央處理器、記憶體、硬碟、光碟機、顯示器、主 機板、電賴應ϋ及财輸讀蚊置⑽，_贿鼠）等等。 廣播接收器71，與切換器⑽連接，用以接收廣播系統 :的無線訊號，其包含由天線與調諧電路所構成，而廣播接收 益71可由數位音訊廣播(Digital Audi〇Br〇adcasti呢廳） 接收益或數位概翻(Digital Vide。Bn)adeas㈣麵） 接收盗所構成。Synchronous DRAM, DDR). The audio and video input/output ports are respectively connected to the logic switching unit 11 and the multimedia devices 20, 30 and 40 for providing a signal transmission interface, which includes various video and audio interface specifications, and the video interface specifications include: digital Video interface (DVI), Super Video (Super-Video), VGA video specifications, high-resolution multimedia interface (HDMI) 1302655. or hidden color video specifications, etc., and the audio interface specification includes: RCA Audio interface, coaxial digital audio interface or fiber optic source interface. #舰装置 2G, 3G, 4G, connected with audio and video input / material inspection, can be used for computer, broadcast receiver, video and audio disc player, TV or telephone, etc., control multimedia through remote control 50 or control panel 6 The operating procedures (eg, switch, play, stop, pause, volume, etc.) of the device 2, plus, 40, and during the switching process of the respective multimedia devices 20, 30, 40, there is no need to re-open the 7 shutdown program, Improves operational convenience. The remote controller 50' has a plurality of miscellaneous control buttons and an infrared emitting circuit for generating a corresponding infrared signal to the connector 10 according to the control button pressed by the user, and the user can switch to the multimedia device to be used through the remote controller 50. (ie computer 70, broadcast receiver 7 video CD player 72 or TV 73) 〇 Control panel 60, connected to the wireless signal decoder 1 ,, with (not shown), a plurality of operation buttons (not shown) And a signal control circuit (not shown), providing a user operation and control of the multi-cell device 2〇U, when the user presses the button as a county, it is difficult to generate a corresponding control signal to the logic switching unit 11 for correlation The program is switched, and the control panel 60 can be constructed of a Vacuum Fiuorescent Display (VFD). V '', please refer to "2nd picture", which is a system block diagram of the connection n of the present invention and the multimedia device, including: switch 1〇〇, computer 7〇, broadcast receiver 71, audio and video disc playback The device 72, the television 73 and the remote controller 5 are. 1302655 unit tuner/output 埠1GGa, logic switch decoder 10, group 12, central processor 13 and memory 14 are illustrated for convenience of illustration. 'Connected with the switcher (10), can be used for the general table ΓBei Xun processing device, (4) to provide for the processing of documents, image processing, transfer and financial execution _ calculation processing, its component package is also the central processor, memory, Hard disk, CD player, display, motherboard, power supply and money reading (10), _ bribes and so on. The broadcast receiver 71 is connected to the switch (10) for receiving a wireless signal of the broadcast system, which comprises an antenna and a tuning circuit, and the broadcast receiving benefit 71 can be broadcast by a digital audio (Digital Audi〇Br〇adcasti) Receiving benefits or digital overturning (Digital Vide (Bn) aades (four) face) receiving stolen composition.
7影音光碟播放H 72,與切換器謂連接，具有光碟機與 影音解碼電路，帛輯放触乡功能綱(Digital Versatile7 video disc playback H 72, connected with the switch, with CD player and video decoding circuit, 帛 放 乡 乡 ( (Digital Versatile
Disc，DVD)與影像光碟（video Compact Disk，VCD)。 電視73與切換裔loo連接，具有電視調諧器電路與選 台器電路，並提供一顯示功能，以顯示被選取的多媒體裝置的 操作畫面。 < 遙控器50，具有複數個操控按鍵與紅外線發射電路，用 以依據使用者按壓的操控按鍵，產生對應的紅外線訊號至切換 器1〇〇，使用者透過遙控器50即可對應切換至欲使用的多媒Disc, DVD) and video compact disk (VCD). The television 73 is connected to the switching loo, has a TV tuner circuit and a selector circuit, and provides a display function to display an operation screen of the selected multimedia device. < The remote controller 50 has a plurality of control buttons and an infrared emitting circuit for generating a corresponding infrared signal to the switch 1 according to the control button pressed by the user, and the user can switch to the desire through the remote controller 50. Multi-media used
Cs) 10 1302655 體裝置（即電腦70、廣播接收 視 73)。 、廣播接收器71、 裔71、影音光碟播放器72或電 之切換器，將吝個农诚躲旦^ a $ 藉由這種多媒體影音裝置 置予以漣垃敕人.从扣Cs) 10 1302655 Body device (ie computer 70, broadcast reception view 73). , broadcast receiver 71, patriarch 71, video and audio disc player 72 or electric switcher, will be a farmer's self-protection ^ a $ by this multimedia audio and video device
限明以前述之較佳實施例揭露如上傭 μ鬥肉\任何蝴目像技藝者，在不脫離本發明之精神和 辄圍當可作些許之更動麵飾，因此本發明之專利保護範 圍須視本綱書所附之申請專利範圍所界定者為準。 行 【圖式簡單說明】 第1圖係為本發明所提之切換器之系統方塊圖；及 第2圖係為本發鴨提之娜贿乡_裝置連接之系統方 塊圖。 【主要元件符號說明】 1〇 無線訊號解碼器 11 邏輯切換單元 12 晶片組 13 中央處理器 14 記憶體 20 多媒體裝置 30 多媒體裝置 4〇 多媒體裝置 11 1302655 50 遙控器 60 控制面板 70 電腦 71 廣播接收器 72 影音光碟播放器 73 電視 100 切換器 100a影音輸入/出埠It is to be understood that the above-mentioned preferred embodiments disclose the above-mentioned servants, and any of the artisans, the patent protection scope of the present invention must be made without departing from the spirit and scope of the present invention. This is subject to the definition of the scope of the patent application attached to this guide. BRIEF DESCRIPTION OF THE DRAWINGS [Fig. 1] is a system block diagram of a switcher according to the present invention; and Fig. 2 is a system block diagram of a connection between the device and the device. [Main component symbol description] 1" wireless signal decoder 11 logical switching unit 12 chipset 13 central processing unit 14 memory 20 multimedia device 30 multimedia device 4 multimedia device 11 1302655 50 remote controller 60 control panel 70 computer 71 broadcast receiver 72 AV player 73 TV 100 switch 100a audio/video input/exit