TWM395861U - Multiple-output converter of USB - Google Patents

Multiple-output converter of USB Download PDF

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Publication number
TWM395861U
TWM395861U TW99206685U TW99206685U TWM395861U TW M395861 U TWM395861 U TW M395861U TW 99206685 U TW99206685 U TW 99206685U TW 99206685 U TW99206685 U TW 99206685U TW M395861 U TWM395861 U TW M395861U
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Taiwan
Prior art keywords
usb
circuit
output
conversion
hdmi
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TW99206685U
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Chinese (zh)
Inventor
kai-jie Zhang
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Grandtec Electronic Corp
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Priority to TW99206685U priority Critical patent/TWM395861U/en
Publication of TWM395861U publication Critical patent/TWM395861U/en

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Description

M395861 五、新型說明:M395861 V. New description:

【新型所屬之技術領域】 本創作係有關一種USB之多輸出轉換裝置,特 別是指一種可利用USB連接埠連接至電腦,將電腦 送出之USB影音訊號轉換成可同步輸出HDMI (高 解析度多媒體介面)格式、VGA影像輸出和類比聲 音輸出,並使該影像技術輸出可達1920*1080解析度 或更高之解析度,並且可透過二個USB延伸埠延伸 使用者。 【先前技術】[New technical field] This is a USB multi-output conversion device, especially one that can connect to a computer with a USB port and convert the USB audio and video signals sent by the computer into a synchronous output HDMI (high-resolution multimedia). Interface) format, VGA image output and analog sound output, and the image technology output can reach 1920*1080 resolution or higher resolution, and can extend the user through two USB extensions. [Prior Art]

按,一般習用之USB對VGA轉換裝置,例如中 華民國專利公告第M240627號新型專利案,其揭露 有:一 USB資料處理電路,設有一 USB埠及一 USB 對VGA (視訊圖形陣列顯示模式)介面轉換裝置, 該USB埠連接至電腦主機之一 USB介面埠,以將控 制指令及資料傳送至電腦主機執行,或者接收來自電 腦主機送出之USB封包型態之分享資料、晝面顯示 資料,並將該USB封包型態之晝面顯示資料經由USB 對VGA介面轉換裝置轉換成一 VGA晝面顯示訊號 輸出;一鍵盤,其USB資料處理電路連結,以輸出 發送控制命令及資料給USB資料處理電路;一顯示 面板,與鍵盤結合一體,該顯示面板連結USB資料 處理電路之USB對VGA介面轉換裝置,以接受USB 年月曰 補充 對VGA介面轉換裝置輸出之VGA晝面顯示訊號而 顯示晝面° 惟,該習用之USB對VGA轉換震置雖可將電腦 主機送出之USB封包型態之晝面顯示資料,轉換成 一 VGA晝面顯示訊號輸出,但是其輸出之vga晝 面顯示sfl號僅有影像訊號,無法聽到對應該影像之聲 音,導致收看者往往無法單從播放之影像,獲得實際 之播放内容,非常不便利。 【新型内容】 創作人有鑑於前述先前技術之缺點,乃依其從事 各種電子裝置之製造經驗和技術累積,針對上述缺失 悉心研究各種解決的方法,在經過不斷的研 =1,終於開發設計出本創作之咖之多輸出 =置,期能改善前人只能將影像輸出到解析度為 1娜麵的缺失,進而摒除先前技術所產生I缺^ 因此,本創作之一目的,係提供一種usb之 =㈣震置’係藉由—USB連接埠連接至電腦主 Γ可將電腦送㈣咖影音封包,作多種轉換 "面的輸出,以呈現出哕岑立 、 的視覺影音效果之多樣性與豐富性 本體依之多輸出轉換裝置,係設有- 本粗的内部設有一轉換界面電路,該轉換界 M395861 • 面電路包含一 USB介面、'一 Γ- ™ -- -- - - j年. 'According to the conventional USB-to-VGA conversion device, for example, the new patent case of the Republic of China Patent Publication No. M240627, which discloses: a USB data processing circuit having a USB port and a USB to VGA (Video Graphics Array Display Mode) interface. a conversion device, the USB port is connected to a USB interface of one of the host computers to transmit control commands and data to the host computer for execution, or to receive the shared data of the USB package type sent from the host computer, and to display the data, and The USB packet type display data is converted into a VGA port display signal output via a USB to VGA interface conversion device; a keyboard, the USB data processing circuit is connected to output a control command and data to the USB data processing circuit; The display panel is integrated with the keyboard, and the display panel is connected to the USB to VGA interface conversion device of the USB data processing circuit to receive the USB VGA display signal outputted by the VGA interface conversion device to display the display surface. The USB-to-VGA conversion of the conventional device can display the USB packet type of the computer host. The data is converted into a VGA side display signal output, but the output of the vga side shows that the sfl number has only the image signal, and the sound corresponding to the image cannot be heard, so that the viewer often cannot obtain the actual playing content from the played image alone. Very inconvenient. [New content] In view of the shortcomings of the aforementioned prior art, the creator is based on the manufacturing experience and technical accumulation of various electronic devices, and carefully researches various solutions for the above-mentioned shortcomings. After continuous research, finally developed and designed this book. The output of the creation of the coffee = set, can improve the predecessors can only output the image to the resolution of the lack of 1 Na Na, and then eliminate the I lack of the prior art. Therefore, one of the purposes of this creation is to provide a usb = (4) The vibration is connected to the computer main unit by USB connection, and the computer can send (4) coffee and audio and video packets for various conversion & surface output to present the diversity of visual and visual effects. The multi-output conversion device with rich body is provided with - a thick internal internal is provided with a conversion interface circuit, the conversion interface M395861 • The surface circuit includes a USB interface, '一Γ- TM -- -- - j years . '

USB集線器電路、二USB 延伸埠、一 VGA 輸出埠、一 USB 轉 RGB 12/24-bit 電路、一 USB聲音訊號轉換I2C或S/PDIF電路、 一類比AUDIO輸出埠、一 HDMI整合轉換電路、一 微處理器(MCU)及一 HDMI輸出埠;藉此,使電 腦送出之USB影音封包可以轉換成經HDMI輸出埠 輸出、VGA輸出埠輸出及一組類比AUDIO作同步的 影音傳輸,為本創作之次一目的。 依本創作之USB之多輸出轉換裝置,為配合設 於本體内部之轉換界面電路,本體的一端設二USB 連接埠,本體的其他端則分別設有一 VGA輸出埠、 一 HDMI輸出埠及二USB延伸埠;如此,不僅提供 USB影音封包之多樣性輸出,更提供USB連接埠之 延伸使用,提昇多媒體影音之使用功能,為本創作之 再一。目的。 _ •以下為便貴審查委員能對本創作之目的、形 狀、構造裝置特徵及其功效,做更進一步之認識與瞭 解,茲舉實施例配合圖式,詳細說明如下: 【實施方式】 本創作之USB之多輸出轉換裝置,請參閱第1、 2圖所示,該USB之多輸出轉換裝置,係設有一本體 10,本體10的一端設置一 USB (萬用序列埠)連接 埠11,以供與一電腦主機20之一 USB介面埠21相 5 連接,本體10的其他端則分別設有一 HDMI (高解 析度多媒體介面)輸出埠12、一 VGA (視訊圖形陣 列顯示模式)輸出璋22、一類比AUDIO輸出埠23 及USB延伸埠(1)24、USB延伸埠(2) 25。 而在本體10的内部則設有一轉換界面電路,該 轉換界面電路包含有:一 USB介面13、一 USB集線 器電路 14、一 USB 轉 RGB 12/24-bit 電路 15、一 USB聲音訊號轉換I2C或S/PDIF電路16、一 HDMI 整合轉換電路17及一微處理器(MCU) 18。 其中,USB介面13與USB連接埠11扁接,並 與USB集線器電路14相連接,USB集線器電路14 則同時與USB轉RGB 12/24-bit電路15、USB聲音 訊號轉換I2C或S/PDIF電路16、USB延伸埠(1)24、 USB延伸埠(2)25相接,USB轉RGB 12/24-bit電路 15 與 VGA 輸出埠 22 相接,USB 轉 RGB 12/24-bit 電路15、USB聲音訊號轉換I2C或S/PDIF電路16 再與HDMI整合轉換電路17相連接,USB聲音訊號 轉換I2C或S/PDIF電路16再與類比AUDIO輸出埠 23相連接,而微處理器18藉由一 I2C介面181與 HDMI整合轉換電路17相接,HDMI整合轉換電路 17並與HDMI輸出埠12相連接,使經HDMI整合轉 換電路17轉換後之HDMI格式影、音訊號,透過 HDMI輸出埠12輸出;而USB轉RGB 12/24-bit電 路15可經由VGA輸出埠22輸出影像;USB聲音訊USB hub circuit, two USB extension ports, one VGA output port, one USB to RGB 12/24-bit circuit, one USB audio signal conversion I2C or S/PDIF circuit, one analog AUDIO output port, one HDMI integrated conversion circuit, one A microprocessor (MCU) and an HDMI output port; thereby, the USB audio and video package sent by the computer can be converted into an audio and video transmission through the HDMI output, output, VGA output, output, and a set of analog AUDIO. The second purpose. According to the USB multi-output conversion device, the USB interface is provided at one end of the main body, and the other ends of the main body are respectively provided with a VGA output port, an HDMI output port and two USB ports. Extend 埠; thus, not only provides the diversity output of USB audio and video package, but also provides extended use of USB connection, enhances the use of multimedia audio and video, and is one of the creations. purpose. _ • The following is a reviewer's ability to further understand and understand the purpose, shape, structure and function of this creation, and the following is a detailed description of the following: [Embodiment] For the USB multi-output conversion device, as shown in Figures 1 and 2, the USB multi-output conversion device is provided with a body 10, and a USB (Universal Serial Port) port 11 is provided at one end of the body 10 for It is connected to a USB interface 埠 21 of a computer host 20, and the other ends of the main body 10 are respectively provided with an HDMI (high-resolution multimedia interface) output 埠12, a VGA (video graphics array display mode) output 、22, and a Analog AUDIO output 埠 23 and USB extension 埠 (1) 24, USB extension 埠 (2) 25. The conversion interface circuit includes a USB interface 13, a USB hub circuit 14, a USB to RGB 12/24-bit circuit 15, a USB audio signal conversion I2C or The S/PDIF circuit 16, an HDMI integrated conversion circuit 17, and a microprocessor (MCU) 18. The USB interface 13 is connected to the USB port 11 and connected to the USB hub circuit 14. The USB hub circuit 14 is simultaneously connected to the USB to RGB 12/24-bit circuit 15, and the USB audio signal is converted to an I2C or S/PDIF circuit. 16, USB extension 埠 (1) 24, USB extension 埠 (2) 25 connected, USB to RGB 12/24-bit circuit 15 and VGA output 埠 22, USB to RGB 12/24-bit circuit 15, USB The audio signal conversion I2C or S/PDIF circuit 16 is connected to the HDMI integrated conversion circuit 17, and the USB audio signal conversion I2C or S/PDIF circuit 16 is connected to the analog AUDIO output port 23, and the microprocessor 18 is connected by an I2C. The interface 181 is connected to the HDMI integrated conversion circuit 17, and the HDMI integrated conversion circuit 17 is connected to the HDMI output port 12, so that the HDMI format video and audio signals converted by the HDMI integrated conversion circuit 17 are output through the HDMI output 埠12; USB to RGB 12/24-bit circuit 15 can output images via VGA output 埠22; USB audio

M395861 號轉換I2C或S/PDIF電路16可經由類比AUDIO輸 出埠23輸出聲音。 藉上述構件之組成,使用時,將USB連接埠11 連結至電腦主機20之USB介面埠21上,電腦主機 20經USB連接埠11送出USB封包型態之影音訊號, 影音訊號即經由USB集線器電路14分成影像訊號及 . 聲音訊號;其中,影像訊號經由USB轉RGB 12/24-bit 電路15轉成RGB 12/24-bit格式,再經由一 RGB • 12/24-bit匯流排傳送至HDMI整合轉換電路17;而 聲音訊號則經由USB聲音訊號轉換I2C或θ/PDIF 電路16轉成I2C或SP/DIF格式,再傳送至HDMI 整合轉換電路17,使微處理器18透過I2C介面181 控制HDMI整合轉換電路17,將12/24-bit格式之影 像訊號及I2C或SP/DIF格式之聲音訊號整合並轉換 成HDMI格式,之後,再藉由HDMI輸出埠輸出, 或由USB轉RGB 12/24-bit電路15輸出VGA影像, .或由USB聲音訊號轉換I2C或S/PDIF電路16輸出 類比AUDIO。 如此,於HDMI輸出埠12上連接一具HDMI之 ’ 電視機30,即可利用該電視機30播放此HDMI格式 之聲音及影像,令收看者收看同時具有多媒體、高晝 質影音效果之播放内容。或者,亦可在本體一端之 VGA輸出埠22上連接一具VGA之電視機31,並於 類比AUDIO輸出埠23外接一喇叭32,而可利用該 δΟΙ 電視機31播放出VGA影像及聲音。 ,此’經由以上之說明可知’本創作之㈣之 二輸出轉換裝置’由於在本體1〇上設置了提供㈣ 2 “ί包之多種輸出界面,提供電腦送出的㈣影 二:包:有多種視覺影音的呈現方式,進而提供收視 可^有更多樣性與更豐富性的收看或選擇’·而且, 因為設置了具有延伸功能之USB延伸蟑,進一步提 =使用者传利肖USB串接延伸使用的彈性,誠能符 &現今多媒體影音設備的訴求。 =以上所述,本創作之⑽之多輸出轉換褒 置’確貧具有前所未有之創新構造,其既未見於任何 刊物且市面上亦未見有任何類似的產品,是以,其 具有新I員性應無疑慮。另外’本創作所具有之獨特特 徵以及功能遠非習用所可比擬,所以其確實比習用更 具有其進錄’而符合我國相法有㈣型專利之申 請要件之規定,乃依法提起專利申請。 以上所述,僅為本創作較佳具體實施例,惟本創 作之構造特徵並不侷限於此,任何熟悉該項技藝者在 本創作領域内,可輕易思及之變化或修飾,皆可涵蓋 在以下本案之專利範圍。The M395861 conversion I2C or S/PDIF circuit 16 can output sound via the analog AUDIO output 埠23. By using the components of the above components, the USB port 11 is connected to the USB interface 埠 21 of the host computer 20, and the host computer 20 sends the USB packet type audio and video signals via the USB port ,11, and the video signal is via the USB hub circuit. 14 is divided into video signals and .sound signals; wherein the video signals are converted to RGB 12/24-bit format via USB to RGB 12/24-bit circuit 15, and then transmitted to HDMI integration via an RGB • 12/24-bit bus. The conversion circuit 17; the audio signal is converted into an I2C or SP/DIF format via the USB audio signal conversion I2C or θ/PDIF circuit 16, and then transmitted to the HDMI integrated conversion circuit 17, so that the microprocessor 18 controls the HDMI integration through the I2C interface 181. The conversion circuit 17 integrates and converts the video signal of the 12/24-bit format and the audio signal of the I2C or SP/DIF format into an HDMI format, and then outputs the output through the HDMI, or from the USB to the RGB 12/24- The bit circuit 15 outputs a VGA image, or outputs an analog AUDIO by a USB audio signal conversion I2C or S/PDIF circuit 16. In this way, an HDMI 'TV 30 is connected to the HDMI output 埠 12, and the HDMI format sound and video can be played by the TV 30, so that the viewer can watch the playback content with multimedia and high-quality audio and video effects. . Alternatively, a VGA TV 31 can be connected to the VGA output port 22 on one end of the main body, and a speaker 32 can be externally connected to the analog AUDIO output port 23, and the VGA image and sound can be played by the δΟΙ TV 31. According to the above description, 'the second output conversion device of this creation' is provided on the main body 1 提供. (4) 2 "When the various output interfaces of the package are provided, the computer provides the (4) shadow 2: package: there are various The way of visual and audio presentation, and thus the viewing can be more diverse and richer viewing or selection'·and, because the USB extension with extended function is set, further mention = user pass-through USB serial connection The flexibility of extended use, Chengneng & the appeal of today's multimedia audio-visual equipment. = As mentioned above, the (10) output conversion device of this creation has an unprecedented innovative structure, which is neither found in any publication nor on the market. I have not seen any similar products. Therefore, it has no doubt that it has a new I-personality. In addition, the unique features and functions of this creation are far from comparable, so it is indeed more accurate than its use. 'In accordance with the requirements of the application requirements of the (4) type patents in China's phase law, the patent application is filed according to law. The above is only a preferred embodiment of this creation, but this is a creation. The structural features are not limited thereto, and any variation or modification that can be easily considered by those skilled in the art can be covered in the following patent scope of the present invention.

M395861 【圖式簡單說明】 第1圖為本創作之電路方塊表示圖。 第2圖為本創作使用之方塊表示圖。 【主要元件符號說明】 10 :本體 11 : USB連接埠 20 :電腦主機 21 : USB介面埠 12 : HDMI輸出埠 13 : USB介面 14 : USB集線器電路 15 : USB 轉 RGB 12/24_bit 電路 16 ·· USB聲音訊號轉換I2C或S/PDIF電路 17 : HDMI整合轉換電路 18 :微處理器 181 : I2C 介面 22 : VGA輸出埠 23 :類比AUDI◦輸出埠 24 : USB延伸埠(1) 25 : USB延伸埠(2) 30 : HDMI電視機 31 : VGA電視機 32 : 口刺〇八M395861 [Simple description of the diagram] Figure 1 is a circuit block diagram of the creation. Figure 2 is a block diagram of the creation used in this creation. [Main component symbol description] 10 : Main body 11 : USB connection 埠 20 : Computer host 21 : USB interface 埠 12 : HDMI output 埠 13 : USB interface 14 : USB hub circuit 15 : USB to RGB 12/24_bit circuit 16 · USB Audio signal conversion I2C or S/PDIF circuit 17 : HDMI integrated conversion circuit 18 : Microprocessor 181 : I2C interface 22 : VGA output 埠 23 : Analog AUDI ◦ output 埠 24 : USB extension 埠 (1) 25 : USB extension 埠 ( 2) 30 : HDMI TV 31 : VGA TV 32 : Hedgehog

Claims (1)

六、申請專利範圍: 1、 一種USB之多輸出轉換裝置,係於一本體的 一端設有一 USB連接埠,於本體的其他端分 別設有一 VGA輸出埠、一類比AUDIO輸出 埠、一 HDMI輸出埠及USB延伸埠;該本體 内又設有一轉換界面電路,該轉換界面電路包 含有一 USB介面、一 USB集線器電路、一 USB 轉RGB 12/24-bit電路、一 USB聲音訊號轉換 I2C或S/PDIF電路、一 HDMI整合棒換電路 及一微處理器(MCU );藉此,提供電腦送出 的USB封包型態影音訊號,得轉換為HDMI 輸出、VGA輸出或類比AUDIO輸出者。 2、 如申請專利範圍第1項之USB之多輸出轉換 裝置,其中所述之轉換界面電路係,USB介面 與USB連接埠相接,並與USB集線器電路相 連接;USB集線器電路同時與USB轉RGB 12/24-bit電路、USB聲音訊號轉換I2C或 S/PDIF電路、USB延伸埠相接;USB轉RGB 12/24-bit電路與VGA輸出埠相接;USB轉 RGB 12/24-bit電路、USB聲音訊號轉換I2C 或S/PDIF電路與HDMI整合轉換電路相連 接;USB聲音訊號轉換I2C或S/PDIF電路再 與類比AUDIO輸出埠相連接;微處理器則藉 由一 I2C介面與HDMI整合轉換電路相接; M395861 :Τ.' i 、 . HDMI整合轉換電路並與HDMI輸出埠inr 接;藉此,使經HDMI整合轉換電路轉換後之 HDMI格式影、音訊號,透過HDMI輸出埠輸 出;而USB轉RGB 12/24-bit電路經由VGA 輸出埠輸出影像;USB聲音訊號轉換I2C或 S/PDIF電路可經由類比AUDIO輸出埠輸出 聲音。Sixth, the scope of application for patents: 1. A USB multi-output conversion device, which is provided with a USB port at one end of a body, and a VGA output port, an analog AUDIO output port, and an HDMI output at the other end of the body. And a USB extension; the body is further provided with a conversion interface circuit, the conversion interface circuit comprises a USB interface, a USB hub circuit, a USB to RGB 12/24-bit circuit, a USB audio signal conversion I2C or S/PDIF The circuit, an HDMI integrated stick replacement circuit and a microprocessor (MCU); thereby providing a USB packet type audio and video signal sent by the computer, which is converted into an HDMI output, a VGA output or an analog AUDIO output. 2. For example, the USB multi-output conversion device of claim 1 is the conversion interface circuit, the USB interface is connected to the USB port, and is connected to the USB hub circuit; the USB hub circuit is simultaneously connected with the USB port. RGB 12/24-bit circuit, USB audio signal conversion I2C or S/PDIF circuit, USB extension 埠 connected; USB to RGB 12/24-bit circuit and VGA output 埠 connected; USB to RGB 12/24-bit circuit USB audio signal conversion I2C or S/PDIF circuit is connected with HDMI integrated conversion circuit; USB audio signal conversion I2C or S/PDIF circuit is connected with analog AUDIO output port; microprocessor is integrated with HDMI through an I2C interface The conversion circuit is connected; M395861: Τ.' i, . HDMI integrated conversion circuit and connected to the HDMI output 埠inr; thereby, the HDMI format shadow and audio signal converted by the HDMI integrated conversion circuit are output through the HDMI output; The USB to RGB 12/24-bit circuit outputs the image via the VGA output; the USB audio signal conversion I2C or S/PDIF circuit can output the sound via the analog AUDIO output. 3、如申請專利範圍第1或2項之USB之多輸出 缚換裝置,其中所述USB延伸埠係有一個或 一個以上。3. The USB multi-output switching device of claim 1 or 2, wherein the USB extension has one or more.
TW99206685U 2010-04-14 2010-04-14 Multiple-output converter of USB TWM395861U (en)

Priority Applications (1)

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TW99206685U TWM395861U (en) 2010-04-14 2010-04-14 Multiple-output converter of USB

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW99206685U TWM395861U (en) 2010-04-14 2010-04-14 Multiple-output converter of USB

Publications (1)

Publication Number Publication Date
TWM395861U true TWM395861U (en) 2011-01-01

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Family Applications (1)

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TW99206685U TWM395861U (en) 2010-04-14 2010-04-14 Multiple-output converter of USB

Country Status (1)

Country Link
TW (1) TWM395861U (en)

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