M308589 八、新型說明: 【新型所屬之技術領域】 本創作係關於一種訊號傳輪系統,特別是一種高解析度多 媒體介面(HDMI)之遠距傳輸系統。 【先前技術】 k著科技發展,目前的產品設計都走向數位化,因此,影 像的解析度要求齡越高,㈣需傳輸的雜i也相對越來越 大’為了維持高品質的數位傳輪,於是高速傳輸的數位化介面 數位顯示介面0)igital VisuaI interface,DVi)、高解析度M308589 VIII. New Description: [New Technology Field] This creation is about a signal transmission system, especially a high-resolution multimedia interface (HDMI) remote transmission system. [Prior technology] With the development of technology, the current product design is moving toward digitalization. Therefore, the resolution of images requires higher age. (4) The number of hybrids that need to be transmitted is relatively large, in order to maintain high-quality digital transmission. , then high-speed transmission of the digital interface digital display interface 0)igital VisuaI interface, DVi), high resolution
Definition Multimedia Interface ^ HDMI) 因應而生’由於高騎度㈣體介面具有較小的接頭尺寸且可 以,援多麵鱗音訊號’更符合多舰的絲,雖然、高解析 :媒㈣面具有说號穩定不失真與傳輸速度快的優點,但其 離僅K),公尺’對於規模較大的多媒體控制系統而 吕,稍顯不足夠。 /參照中華民國專利公告號第_45號,該專利揭露 户^切換裳置’其包含有—可作為該訊_理及轉換之中 接哭之4衣置紗多數為HDMI(高解析度多媒體介面>Definition Multimedia Interface ^ HDMI) Because of the high riding degree (four) body interface with a small joint size and can, the multi-faceted scale sound signal is more in line with the multi-ship silk, although, high resolution: medium (four) surface has said The number is stable without distortion and the transmission speed is fast, but it is only K), and the meter' is not enough for the large-scale multimedia control system. / Refer to the Republic of China Patent Bulletin No. _45, the patent reveals that the household switcher's set of 'which contains' can be used as the newsletter and the conversion of the four clothes are mostly HDMI (high-resolution multimedia) Interface>
接㈣射央處理單元: 之輸ϋ.、$衣置連結,作為紐位電子裝置W 以選擇和=及—射讀理單元連接讀健制單元,) 心擇不元找峨。藉此,卿數不同: M308589 一數位電子裝置將其中 不同之數位電子裝置加 數位電子裝置訊號,經選擇及轉換後由 -裝置之訊號輸^_胁將多數 以整合之功效。 η專利已能利用具_(高解析度多媒體介面)連 :::!同數位電子裝置予以連接,並對其訊號作適當處理 a換’猎以由-數位電子裝置將其中一裝置之訊號輸出,進 而達到將錄不同之触軒裝置㈣整合之功效,惟在訊號 傳輪距離上仍無法延長,故在使用上仍顯不便。 因此,如何能提供-種高解析好舰介面之遠距傳輪系 統,以提昇高解析度多媒體介面訊號的傳輸距離並減少雜訊干 擾的問題,成為研究人員待解決的問題之一。 【新型内容】 鑒於以上的問題,本新型的主要目的在於提供一種高解析 度多媒體介面之遠距傳輸系統,透過訊號轉換與差動傳輸高解 析度多媒體介面訊號,藉以提昇高解析度多媒體介面訊號的傳 輸距離並減少雜訊干擾的問題。 因此,為達上述目的,本新型所揭露之高解析度多媒體介 面之遠距傳輸系統,包含有:第一訊號轉換器,用以將高解析 度多媒體介面訊號轉換為三原色訊號與音源訊號,其中第一訊 號轉換器係為數位類比轉換器(DAC);差動訊號驅動器,用以 將二原色訊號與音源訊號分別以正相與反相之電位型維傳 輸;差動訊號接收器,用以接收正相與反相之三原色訊號與音 M308589 源訊號;第二訊鱗換器,用轉三原色喊與音源訊號轉換 為高解析好髓介面峨,其巾第二訊號轉換雜為類比數 位轉換器(ADC)。 其中差動婦u驅動H與差動峨減騎過乙太網路傳 輸線(例如,GAT—5)傳輸三原色喊與音源訊號。 藉由這種高解析度多媒體介面之遠距傳輸系統,使高解析 度多媒體介®峨的雜距離提昇至公尺左右,且利用差 動訊號的傳輸方式,可有效減少雜訊干擾㈣題,達到延長訊 號傳輸距離與提昇訊號品質的目的。 有關本新型的特徵與實作,茲配合圖示作最佳實施例詳細 說明如下。 【實施方式】 請參照「第1圖」,係為本創作實施例之系統方塊圖,包 含有:第一訊號轉換器10、差動訊號驅動器20、差動訊號接 收器30及第二訊號轉換器40。 第一訊號轉換器10,用以接收高解析度多媒體介面(HighConnected to (four) the central processing unit: the transmission of the ϋ., $ clothing connection, as a button electronic device W to select and = and - shooting unit to connect to the reading unit,) the choice is not found. In this way, the number of the different numbers is different: M308589 A digital electronic device adds digital electronic device signals to different digital devices, and after selection and conversion, the majority of the signals are transmitted by the device. The η patent has been able to use the _ (high-resolution multimedia interface) to connect:::! with the same digital device, and to properly process its signal, and change the signal to one of the devices by the digital device. In addition, the effect of integrating the different touch-up devices (4) will be achieved, but the distance of the signal transmission wheel cannot be extended, so it is still inconvenient in use. Therefore, how to provide a high-resolution ship interface remote transmission system to improve the transmission distance of high-resolution multimedia interface signals and reduce noise interference has become one of the problems to be solved by researchers. [New content] In view of the above problems, the main purpose of the present invention is to provide a high-resolution multimedia interface remote transmission system for high-resolution multimedia interface signals through signal conversion and differential transmission of high-resolution multimedia interface signals. The transmission distance and the problem of noise interference. Therefore, in order to achieve the above objective, the high-resolution multimedia interface remote transmission system disclosed by the present invention includes: a first signal converter for converting a high-resolution multimedia interface signal into three primary color signals and audio signal signals, wherein The first signal converter is a digital analog converter (DAC); the differential signal driver is configured to transmit the two primary color signals and the sound source signals in a positive phase and an inverted potential type, respectively; the differential signal receiver is used for Receiving the three primary color signals and the sound M308589 source signal of the positive phase and the reverse phase; the second scale converter, converting the three primary colors and the sound source signal into a high resolution good interface, the second signal conversion of the towel is analogous to the digital converter (ADC). Among them, the differential woman drives the H and the differential squats through the Ethernet transmission line (for example, GAT-5) to transmit the three primary colors and the sound source signals. With this high-resolution multimedia interface remote transmission system, the high-resolution multimedia interface 提升 is increased to about metric meters, and the differential signal transmission method can effectively reduce noise interference (4). To achieve the purpose of extending the signal transmission distance and improving the signal quality. The features and implementations of the present invention are described in detail below with reference to the preferred embodiments. [Embodiment] Please refer to "FIG. 1", which is a system block diagram of the present embodiment, including: a first signal converter 10, a differential signal driver 20, a differential signal receiver 30, and a second signal conversion. 40. The first signal converter 10 is configured to receive a high-resolution multimedia interface (High
Definition Multimedia Interface,訊號,並將此高解 析度多媒體介面訊號轉換為紅綠藍(RGB)訊號(以下稱三原色 戒號)與音源訊號’其中第一訊號轉換器1〇係為一數位類比轉 換器(Digital to Analog Converter,DAC),藉以將數位式的 南%析度多媒體介面§fL5虎轉換為類比式的三原色訊號與音源 訊號。 M308589 差動訊號驅動器20,與第-訊號轉換器1〇連接, 二原色(_罐與音源簡分取正相與反_電位型能進 灯傳运’㈣成_互觀號進行傳輪,使其傳輸祕間所產 生的電場可相互抵消,藉喊少雜訊干擾問題。 ”傳輸線25,用以連接差動訊號驅動器2〇與差動訊號接收 益30,以傳輸相關的訊號或資料,而傳輪線25實務上可採 乙太網路雜細如替5),哪5的乙太網路傳 輸線表遠距離可達3〇〇公尺左右。 差動訊號接收器30,透過傳輸線25與差動訊號驅動器2〇 連接’用以接收正相與反相之三原色訊號與音源訊號,而差動 訊號接收器3G實務上可採用由此划公司生產編號 EL9111的通道差動接收器及等化器。 第二訊號轉換器40,與差動訊號接收器3〇連接,用以將 三原色訊號與音職號轉換為高解析度㈣體介面訊號,其中 弟二訊號轉換器40係為一類比數位轉換器(Anal〇g切The Definition Multimedia Interface, the signal, and the high-resolution multimedia interface signal is converted into a red, green and blue (RGB) signal (hereinafter referred to as the three primary color ring) and the sound source signal, wherein the first signal converter 1 is a digital analog converter (Digital to Analog Converter, DAC), in order to convert the digital South% resolution multimedia interface §fL5 tiger into an analogous three primary color signal and sound source signal. M308589 differential signal driver 20, connected with the first signal converter 1 ,, the two primary colors (_ can and the sound source are divided into positive phase and reverse _ potential type can enter the light transmission '(4) into _ mutual observation number for the transmission, The electric fields generated by the transmission secrets can cancel each other out, and the noise interference problem is shouted. "The transmission line 25 is used to connect the differential signal driver 2 and the differential signal receiving benefit 30 to transmit related signals or data. The transmission line 25 can be used in the actual network, such as 5), which 5 Ethernet transmission line table can reach a distance of about 3 meters. The differential signal receiver 30, through the transmission line 25 The differential signal driver 2 is connected to receive the three primary color signals and the sound source signals of the positive phase and the reverse phase, and the differential signal receiver 3G can adopt the channel differential receiver of the production number EL9111 and the like. The second signal converter 40 is connected to the differential signal receiver 3〇 for converting the three primary color signals and the sound number into a high-resolution (four) body interface signal, wherein the second signal converter 40 is an analogy. Digital converter (Anal〇g cut
Digital Converter,ADC),藉以將類比式的三原色訊號與音 源訊號轉換為數位式的高解析度多媒體介面職。 藉由這種高解體介面之遠距傳齡統,使高解析 度多媒體介面訊號的傳輸距離提昇至綱公尺左右,且利用差 動_的傳輸方式’可有效減少雜訊干擾的問題,達到延長訊 號傳輸距離與提昇訊號品質的目的。 雖然本創作以前述之較佳實施例揭露如上,然其並非用以 M308589 本創作任何热習相像技藝者,在不脫離本創作之精 範圍内’當可作些許之更動與_,因此本創作之專利保〗 之申請專利範圍, 第1圖係為摘作實關之系統方塊圖。 【主要元件符號說明】 10 第一訊號轉換器 20 差動訊號驅動器 25 傳輸線 30 差動訊號接收器 40 第二訊號轉換器Digital Converter, ADC), which converts analog-like three primary color signals and audio signals into a digital high-resolution multimedia interface. With the long-distance ageing system of the high disintegration interface, the transmission distance of the high-resolution multimedia interface signal is increased to about a square meter, and the differential transmission mode can effectively reduce the problem of noise interference. Extend signal transmission distance and improve signal quality. Although the present invention is disclosed above in the preferred embodiment of the foregoing, it is not intended to be used by any of the exemplified artists of the M308589, and it is possible to make some changes and _ without departing from the scope of the present invention. The scope of patent application for patent protection is shown in Figure 1 as a system block diagram for actual implementation. [Main component symbol description] 10 First signal converter 20 Differential signal driver 25 Transmission line 30 Differential signal receiver 40 Second signal converter