九、發明說明： 【發明所屬之技術領域】 本發明係有關於多媒體液晶電視系統，尤指一種可對 影音視頻錄音/錄像，並可播放各種影音資料，連接網路及 具有複合式讀卡機之多媒體液晶電視系統。 【先前技術】 目前’隨著液晶顯示器之生產成本的逐漸下降，加上消 耗功率低及高解析度等特性，使之成為今後家用高解析度 電視的首選，且有資料表示，從今後世界上主流家電大廠 已將主攻方向為液晶電視，它有可能成為DVD之後，全球 另一熱門產品。 液晶電視有別於傳統電視(CRT TV)，它完全以數位方式 來處理傳輸顯示圖像，這使得它更能與現實中的數位媒體 裝置相連接，然而’傳統的電視機設計理念為内置電視諧 調器（TV Tuner)作電視節目選台，同時設計多種影音介 面’單就視頻輸入介面而言，就包括VIDE0(接VCR，攝影 機）、S-VIDEO (接 VCR，DVD 播放機），YPbPr (接 DVD 播 放機、HDTV 機上盒，Set Up Box)，D-SUB 15pin(接 PC)， DVI (數位視頻介面）等連接介面，可謂名目繁多，由於， 該等連接介面都為有線連接，因此，液晶電視之外接設備， 其接線方式勢必繁瑣，且相互堆疊在一起，而若要在該液 晶螢幕上顯示圖像，又需將模擬的視頻輸入信號數位化， 再經過彩色空間轉換，隔行掃描轉逐行掃描，及視頻格式 縮放(SCALER)輸出方可顯像》 換言之’目前的液晶電視係一種可支援多種外接多媒體 設備之輸入格式的多媒體顯示器，但在此所謂「多媒體」 實際是指可支援多種週邊影音設傷所輸入格式，並將其處 理後之影音畫面資料顯示出來，而不具有對各種影音資料 格式直接進行解/編碼處理之功能，因而無法由多媒體顯示 器直接播放，故，目前的液晶電視並未達到一機多用之多 媒體功能。 【發明内容】 有鑑於前述之諸多缺失，發明人經過長久努力研究與 實驗，終關發設計ώ本糾之—種「彡媒體液晶電視系 統」，以期藉由本發明的提出，能夠對社會大眾有所貢獻。 =本發明之一目的，係提供一種多媒體液晶電視系統， 該系統之操作方式跳過播放外接之多媒體設備，而直接播 放所擁有之影音資料，以改善多媒體設備大量堆疊之情 形，該系統包括一多媒體處理單元、一視頻/音頻轉換器 (tuner)、一影像解碼單元、一多音頻解碼單元、至少一 個資料傳輸介面（如USB2 G及讀销）、_無線網路裝置 (Wi-Fi)、一顯示單元、一音源輪出單元及至少一個儲存單 凡(如硬式磁碟機）等，其中該多媒體處理單元與該系統之 相連’並可操控該等組件，傾㈣體處理單元可 # 頻器、影像解碼單元及多音頻解瑪單 疋’進仃各鄉音資料解碼，再由賴*單元及該音源輸 2元，分別輪出影像及音源，並可利用資料傳輸單元及 該等儲存單元存取滤㈣’觀㈣料分別賴顧示單 70及該音源輸出單元，進行相應輪出。 為便f審查委員能對本發明之目的、技術特徵及其 功效’做更進-步之認識與瞭解，兹舉實施例配合圖式， 詳細說明如下： 【實施方式】 —本發鶴-種多媒體液晶電齡統，請參照第i圖所 不，該多媒體液晶電視祕1包括媒體處理單元1〇、 一視頻/音頻轉換器11、一影像解碼單元12、一多音頻解 碼單元13、至少-個資料傳輸介面14、—無線網路裝置 1抑5、-顯示單元16、一音源輸出單元17及至少一個儲存 單元18等’其中該多媒體處理單元1Q與料媒體液晶電 視系統1之各組件相連，並可操控該等組件，俾該多媒體 處理單元10可利用該視頻/音頻轉換器U、影像解碼單元 12及多音頻解碼單元13，進行各種影音資料解瑪再由該 顯不單元16及該音源輸出單元π，分別輸出影像及音源， 並可利用該等儲存單元18及資料傳輸介面η存取記憶資 料，該記憶資料181分別由該顯示單元16及該音源輸出^ 元17 ’進行相應輸出，該多媒體液晶電視系統1之操作方 式跳過播放外接之多媒體設備，而直接播放所擁有之影音 資料’以改善多媒體設備大量堆疊之情形。 本發明中之一實施例中，該多媒體處理單元1〇為一主 控制晶片，係為該多媒體液晶電視系統1中之控制核心， 該多媒體處理單元10具有視頻縮放彩色空間轉換、隔行轉 逐行單元功能、圖像質量提升電路及迦瑪(Gamma)校正電 路，俾可使該顯示單元16呈現高品質、高解析度之顯示畫 面亦增加畫面處理效率，同時支援數位視頻輸出介面 (Digital Visual Interface，DVI)、數位音頻輸入/輸出 介面（Inter-integrated Sound，I2S)及數位音頻輸入/輪 出單元(S/PDIF)。該多媒體處理單元1〇亦可透過串列介面 (Inter-integratedCircuit ’ I2C)使得該多音頻解碼單 元13改善該音源輸出單元π之音效品質。該多媒體處理 早元10於解/編碼功能中，更設有可變長度解碼器單元 (VLD )及DVD descrambler去擾單元，可直接對 MPEG1/MPEG2解碼，對DVD處理解密去擾之功能。 本發明中，該視頻/音頻轉換器U可為一諧調器 (Tuner)(圖中未示），該諧調器可依訊號格式（如NTS(：或 PAL)將所接收到之影音訊號（如類比/數位廣播或有線電 視節目訊號）調整頻率至正確的頻道，並傳送至該影像解 碼單元12進行影音解碼處理工作，嗣，由該多媒體處理單 兀10將影音訊號傳至該顯示單元16及該音源輸出單元 Π，對該多媒體液晶電視系統1進行相應輸出。另，該等 資料傳輸介面14可為USB A USB0TG傳輸格式之設備^多 功能讀卡機（CF/SD/MMC/SMC/M stick)，藉由該等資料二 輸介面14傳輸外部影音資訊至該等儲存單元18中。’ 多媒體液晶電視系統11設有至少一個連接埠(如 AV端子及S_vide〇端子），該等連接埠121可傳輸外接 媒體設備(如，DVD播放機)之資訊，經由該影像 12進行解碼處理工作後，使得該多媒體處理器1()得以 配資源及控制至該顯示單元16及該音源輸出單元17逕行 對應輸出，使該多媒體液晶電視系統1進行操作，另誃 多媒體液晶電視系統1其中之一連接埠121可為一呢A 槽’該VGA槽可連接電滕以顯示該電腦之影像；又或，該 連接埠121可為-三線色差端子⑽pr)，其可連接數: 機上盒（Set Up Box)，將數位之節目傳輸至該多媒體液曰 電視系統1中。 本發明中，該等儲存單元18可為磁碟機（如硬式磁碟 機）或記憶體（如SDRAM)，該等影音資料由外接影音央 經該等連接埠121輸入後，該影像解碼單元12開始對該等' 影音資料作編/解碼時’該等影音資料被載入記憶體中，以 備即時存取，嗣，該多媒體處理器1Q即可將已完成之該等 影音資料存入該等儲存單元18中；或，該等影音資料可經 由該等資料傳輸介面14或無線傳輸裝置15存人該等儲存 單元18，以供該多媒體液晶電視系統丨操作使用。 本發明中，該多媒體液晶電視系統丨中附設有一電源管 理單元20 (Power Management Unit，刚）及一直流轉換 器21(DCJ)C Converter)，該電源管理單元2〇對該多媒體 液晶電視系統1整體提供即時電源管理支援，即其對該系 統之各组件提供電膽理’於柯魏下的賴符合該系 統效能的需求，該直流轉換器21隨著輪入電壓的變動，將 1324695 輸入該系統1之電源轉換成可供該系統丨之各組件之使用 電源’並且可以自行設;t輸出電壓以穩定該多媒體液晶電 視系統1之電源供應。 又，該多媒體液晶電視系統1中附設有一外部命令處 理器30 ’外部命令處理器30可為一紅外線解碼器（IR Decorder)，該外部命令處理器30經由一接收器31(如紅 外線接收器），接收一外部命令，即將該命令送至該多媒體 處理器10及該多音頻解碼單元13，逕行命令工作。 本發明之一最佳實施例中，該無線傳輸裝置15包含 IEEE 802. lla/b/g的無線網卡151及插槽裝置152，該多 媒體液晶電視系統1於操作時，通過寬頻無線網路與該無 線傳輸裝置15相配合之電腦，傳輸高清晰影音訊號至該電 腦，該電腦將欲操作之影音資訊記錄於該儲存裝置18中， 當欲使用該影音資訊時’該多媒體液晶電視系統1依對應 之影音格式轉換成影像及音源’經由該顯示單元16及該音 源輸出單元17對應送出。另，該多媒體液晶電視系統1亦 可與電腦共用資源播放影音資訊，藉由TCP/IP之協定支 援下，設定IP區域位址，無線連接網際網路。 本發明又一實施例中，該多媒體液晶電視系統1於操 作時，可將欲操作之影音資料經由該USB2.0資料傳輸裝置 及多功能讀卡機傳輸至該多媒體液晶電視系統1中之該儲 存裝置18，該影音資訊被選擇後，該多媒體液晶電視系統 1依對應之影音格式（如VCD、DVD、DIVX3/4/5、WMV、 MPEG4/2/1、MP3及ADPCM)，轉換成影像及音源，經由該顯 10 1324695IX. Description of the invention: [Technical field of the invention] The present invention relates to a multimedia LCD television system, in particular to a video/video recording/video recording, and can play various audio and video materials, connect the network and have a composite card reader. Multimedia LCD TV system. [Prior Art] At present, with the gradual decline in the production cost of liquid crystal displays, coupled with low power consumption and high resolution, it has become the first choice for home high-definition TVs in the future, and there is information indicating that the world will be in the future. Mainstream home appliance manufacturers have already focused on LCD TVs, and it is likely to become another popular product in the world after DVD. Unlike traditional TV (CRT TV), LCD TV handles the transmission of display images in a digital manner, which makes it more compatible with real-life digital media devices. However, the traditional TV design concept is built-in TV. TV Tuner is used for TV program selection, and a variety of audio and video interfaces are designed. For single video input interface, it includes VIDE0 (connected to VCR, camera), S-VIDEO (connected to VCR, DVD player), YPbPr ( Connected to DVD player, HDTV set-top box, Set Up Box), D-SUB 15pin (connected to PC), DVI (digital video interface) and other connection interfaces, can be described as a variety of connections, because these connection interfaces are wired connections, so LCD TV external devices, the wiring method is bound to be cumbersome, and stacked on each other, and to display images on the LCD screen, it is necessary to digitize the analog video input signal, and then through color space conversion, interlaced scanning Go to line scan, and video format zoom (SCALER) output can be displayed. In other words, the current LCD TV is an input grid that supports a variety of external multimedia devices. The multimedia display, but the so-called "multimedia" in this case actually refers to the input format that can support a variety of peripheral audio and video settings, and displays the processed audio and video picture data without directly decoding/encoding various audio and video data formats. The processing function cannot be directly played by the multimedia display. Therefore, the current LCD TV does not reach the multi-purpose multimedia function of one machine. SUMMARY OF THE INVENTION In view of the above-mentioned many deficiencies, the inventors have made long-term efforts and research, and finally designed and stipulated the "single media LCD TV system", with the aim of providing the public Contribution. An object of the present invention is to provide a multimedia LCD television system. The operation mode of the system skips playing an external multimedia device and directly plays the owned audio and video data to improve the mass stacking of the multimedia device. The system includes a a multimedia processing unit, a video/audio converter, an image decoding unit, a multi-audio decoding unit, at least one data transmission interface (such as USB2G and reading), _wireless network device (Wi-Fi), a display unit, a sound source wheel-out unit and at least one storage unit (such as a hard disk drive), wherein the multimedia processing unit is connected to the system and can control the components, and the tilting (four) body processing unit can be #frequency The device, the image decoding unit and the multi-audio decoding unit are used to decode the audio data of each town, and then the video unit and the audio source are used to input 2 yuan, respectively, to rotate the image and the sound source, and the data transmission unit and the storage unit can be utilized. Access filter (4) 'view (four) materials rely on the list 70 and the sound source output unit, the corresponding round. For the purpose of reviewing the purpose, technical features and efficacy of the present invention, the understanding and understanding of the present invention can be further described as follows: [Embodiment] - This crane - multimedia For the LCD battery system, please refer to the figure i, the multimedia LCD TV 1 includes a media processing unit 1 , a video/audio converter 11 , an image decoding unit 12 , a multi-audio decoding unit 13 , at least one a data transmission interface 14, a wireless network device 1 , a display unit 16, a sound source output unit 17 and at least one storage unit 18, etc. wherein the multimedia processing unit 1Q is connected to components of the media LCD TV system 1 The multimedia processing unit 10 can use the video/audio converter U, the image decoding unit 12, and the multi-audio decoding unit 13 to perform various video data decoding and then the display unit 16 and the audio source. The output unit π outputs the image and the sound source respectively, and the memory data is accessed by the storage unit 18 and the data transmission interface η, and the memory data 181 is respectively used by the display unit 16 And the audio source output unit 17 ′ performs corresponding output, and the operation mode of the multimedia liquid crystal television system 1 skips playing the external multimedia device and directly plays the owned video and audio material to improve the situation in which the multimedia device is stacked in a large amount. In an embodiment of the present invention, the multimedia processing unit 1 is a main control chip, which is a control core in the multimedia liquid crystal television system 1. The multimedia processing unit 10 has a video zoom color space conversion, and an interlaced to a progressive line. The unit function, the image quality improvement circuit, and the Gamma correction circuit enable the display unit 16 to display a high-quality, high-resolution display screen and increase the image processing efficiency, and support the digital video output interface (Digital Visual Interface). , DVI), digital audio input / output interface (Inter-integrated Sound (I2S)) and digital audio input / wheel out unit (S / PDIF). The multimedia processing unit 1 can also improve the sound quality of the sound source output unit π by the multi-audio decoding unit 13 through an inter-integrated circuit 'I2C'. The multimedia processing early element 10 is provided with a variable length decoder unit (VLD) and a DVD descrambler descrambling unit, which can directly decode MPEG1/MPEG2 and decrypt and descramble the DVD processing. In the present invention, the video/audio converter U can be a tuner (not shown), and the tuner can receive the received video signal according to a signal format (such as NTS (: or PAL) (such as The analog/digital broadcast or cable television program signal adjusts the frequency to the correct channel, and transmits the video to the video decoding unit 12 for video decoding processing. Then, the multimedia processing unit 10 transmits the video signal to the display unit 16 and The audio source output unit Π performs corresponding output on the multimedia liquid crystal television system 1. Alternatively, the data transmission interface 14 can be a USB A USB0TG transmission format device ^ multi-function card reader (CF/SD/MMC/SMC/M The external LCD information is transmitted to the storage unit 18 by the data interface 14. The multimedia LCD TV system 11 is provided with at least one port (such as an AV terminal and an S_vide port), and the ports are connected. The information of the external media device (for example, a DVD player) can be transmitted, and the multimedia processor 1 () can be allocated resources and control to the display unit 16 and the sound source after performing the decoding processing operation through the image 12 The output unit 17 has a corresponding output for the multimedia LCD TV system 1 to operate, and one of the multimedia LCD TV systems 1 can be an A-slot. The VGA slot can be connected to display an image of the computer. Alternatively, the port 121 may be a three-line color difference terminal (10) pr), which can connect a number: a set up box, and transmit a digital program to the multimedia liquid sputum television system 1. In the present invention, the storage unit 18 can be a disk drive (such as a hard disk drive) or a memory (such as a SDRAM). After the audio and video data is input by the external video and audio port, the image decoding unit is input. 12 When the [audio/audio data is compiled/decoded], the audio and video materials are loaded into the memory for immediate access, and the multimedia processor 1Q can deposit the completed audio and video data into the memory. The storage unit 18 can be stored in the storage unit 18 via the data transmission interface 14 or the wireless transmission device 15 for use by the multimedia LCD television system. In the present invention, the multimedia LCD TV system is provided with a power management unit 20 (Power Management Unit, just) and a DC converter (CX Converter), and the power management unit 2 〇 the multimedia LCD TV system 1 Providing instant power management support as a whole, that is, it provides electrical biliary for each component of the system. Under the requirements of the system, the DC converter 21 inputs 1324695 with the change of the wheel voltage. The power of the system 1 is converted into a power supply for the components of the system and can be set by itself; the output voltage is t to stabilize the power supply of the multimedia LCD television system 1. In addition, the multimedia LCD TV system 1 is provided with an external command processor 30. The external command processor 30 can be an infrared decoder (IR Decorder), and the external command processor 30 is via a receiver 31 (such as an infrared receiver). Receiving an external command, that is, sending the command to the multimedia processor 10 and the multi-audio decoding unit 13, and the path command works. In a preferred embodiment of the present invention, the wireless transmission device 15 includes an IEEE 802.11a/b/g wireless network card 151 and a slot device 152. The multimedia LCD television system 1 is operated by a broadband wireless network. The wireless transmission device 15 cooperates with the computer to transmit high-definition video and audio signals to the computer, and the computer records the audio-visual information to be operated in the storage device 18, and when the audio-visual information is to be used, the multimedia LCD television system 1 The corresponding video and audio format is converted into an image and a sound source' correspondingly sent via the display unit 16 and the sound source output unit 17. In addition, the multimedia LCD TV system 1 can also share resources with the computer to play video and audio information. With the support of TCP/IP, the IP address is set and the Internet is connected wirelessly. In another embodiment of the present invention, the multimedia LCD TV system 1 can transmit the audio and video data to be operated to the multimedia LCD television system 1 via the USB2.0 data transmission device and the multi-function card reader. The storage device 18, after the video and audio information is selected, the multimedia LCD television system 1 converts into an image according to a corresponding audio and video format (such as VCD, DVD, DIVX3/4/5, WMV, MPEG4/2/1, MP3, and ADPCM). And the sound source, via the display 10 1324695
示單元16及該音源輪出單元17對應送出。另，藉由USB OTG 介面，將該影音資訊直接連接至數位相機或印表機，以支 援下載或列印數位圖片。 該實施例中’當使用該多媒體液晶電視系統1記錄該 影音資訊時，選擇輸入影音來源（如DVI)播放器）後，便 設定相應頻道播放’此時該原始影音資料先經過該影像解 碼單元12作解碼模組轉換後，接入多媒體處理單元1〇， 視頻調採用MPEG2或者MPEG4編碼演算法，音頻輸入則經 過多音頻解碼單元13作模組轉換後，藉由I2S格式，輸入 多媒體處理單元10，然後採用肥3或者G 7χχ編碼演算法 進行實時壓縮該影音資訊，以記錄於緩衝暫存區，接著將 該影音資訊存到該儲存裝置18中。同時，其該多媒體液晶 電視系統1也可經過彩色空閒傳換後，進行數位處理，若 偵測為隔行信號，則可切入隔行轉逐行，再經過縮放器及 影像處理，最後將該影音資訊送到該顯示單元16及該音源 輸出單元17。 按，以上所述，僅為本發明最佳之一具體實施例，惟 本發明之構造特徵並:^舰於此，任何熟悉該項技藝者在 本發明領域内’可輕易思及之變化或修飾，或不經智慧投 入下之改良，皆可涵蓋在以下本案之專利範圍。 【圖式簡單說明】 第1圖係本創作之示意圖。 11 【主要元件符號說明】 多媒體液晶電視系統 多媒體處理單元 視頻/音頻轉換器 影像解碼單元 連接埠 多音頻解碼單元 至少一個資料傳輸介面 無線網路裝置 無線網卡 插槽裝置 顯示單元 音源輸出單元 儲存單元 記憶資料 電源管理單元 直流轉換器 外部命令處理器 接收器 12The display unit 16 and the sound source wheeling unit 17 are correspondingly delivered. In addition, the USB OTG interface connects the video and audio information directly to a digital camera or printer to support downloading or printing digital images. In this embodiment, when the multimedia video television system 1 is used to record the video and audio information, after selecting the input video source (such as a DVI player), the corresponding channel is played. 'At this time, the original video data first passes through the image decoding unit. After the decoding module is converted into 12, the multimedia processing unit is connected to the multimedia processing unit, the video is modulated by the MPEG2 or MPEG4 encoding algorithm, and the audio input is converted into a module by the multi-audio decoding unit 13, and then input into the multimedia processing unit by the I2S format. 10, and then compressing the video and audio information in real time by using the fat 3 or G 7 χχ encoding algorithm to record in the buffer temporary storage area, and then storing the video and audio information in the storage device 18. At the same time, the multimedia LCD TV system 1 can also perform digital processing after color idle transfer. If it is detected as an interlaced signal, it can be cut into interlaced and progressive lines, and then subjected to a scaler and image processing, and finally the video information is finally obtained. It is sent to the display unit 16 and the sound source output unit 17. According to the above, it is only one of the best embodiments of the present invention, but the structural features of the present invention are: and any one skilled in the art can easily change the meaning of the present invention in the field of the invention. Modifications, or improvements without intellectual input, may be covered by the patents in this case below. [Simple description of the diagram] Figure 1 is a schematic diagram of the creation. 11 [Main component symbol description] Multimedia LCD TV system multimedia processing unit video/audio converter image decoding unit connection 埠 multi-audio decoding unit at least one data transmission interface wireless network device wireless network card slot device display unit audio source output unit storage unit memory Data Power Management Unit DC Converter External Command Processor Receiver 12