201209585 六、發明說明： 【發明所屬之技術領域】 本發明是關於—種多電腦管理裝置’並且特別地，是關於-種可顯示多重晝面的多電腦管理裝置。 【先前技術】 一目則而σ ’右欲利用鍵盤-螢幕-滑鼠切換器(KVM)來達到顯 • 母'^面的功％時’均利用額外配置硬體的方式將多個來源的 ^且。後輸出’但這樣的方式會造成多制硬體配置成本，在 j上的顧甚為錢。並且，利用這樣的方式，無論是接收或 ^出時在傳輸過程中皆是以一個完整的影像訊號進行傳遞， 此極有可4造成影像失真以及浪費。 【發明内容】 i是之故’申請人有鑑於習知技術之缺失，乃經悉心地推論 與研九’創作出本發明「多電腦管理裝置」。 根據本發明的構想，提出__種多電腦管理裝置用以供操作 裝置，制複數個第一電腦之其中一受控電腦，受控電腦具有一影 2訊號乡電腦官理裝置包括複數個電腦介面，分別電連接於該 些第一電腦’用以接收影像訊號，並輸出來自於該操作装置之一 二乍訊號至殳控電腦，一操作介面，電連接於操作裝置，用以接 收操作訊號至該複數個電腦介面；一網路介自，用以使多電腦管 ^裝置連接至網際網路或區軸路；_處理單元，分別電連接於 ’周路"面、操作介面及電腦介面，用以安排操作喊及影像訊號 201209585 ==操:裝置之間，處理單元透過-遠端桌面操控 ::到的至少-侧令轉換成至少-遠端電腦二 置，電連接於處理單元，用以對遠端電腦 ::顯-仃1由Γ傳Ϊ至少一處理後電腦桌面至-第-顯示器進 及該第二電腦 &理早70用以供操作裝置選擇性地操作受控電腦 根據本發明的另—構想，提出—種多電腦管理裝置，用以供 一操作裝置控制複數個第一雷腦使 . y、 , 弟電胳之其中一文控電腦，受控電腦具 以像，號’ S電腦管理裝置包括複數個電腦介面，分別電連 接於_第-電腦’用以接收影像訊號’並輸出來自於操作褒置 之一卿峨至餘電腦；—操作介面，電連接讀作裝置^用 以接收姆峨；—網路介面，㈣使多電腦管職置連接至 際網路或區域網路；以及—處理單元，分別電連接於網路介面、 操作介面及f齡面，㈣安觸作訊雜輸於受控電腦及操作 ^置，間’處理單元透過—遠端桌面操控服務及該網路介面與至 少一第二電腦進行連線，處理單元將從第二電腦接收到的至少一 缘圖指令轉換成至少—遠端賴桌面，其中，處理單元用以輸出 影像訊號及遠端電腦桌面之至少—者至操作裝置以顯示 早几用以供操作裝置選擇性地操作受控電腦及第二電腦。 根據本發明的又一構想，提出一種多電腦管理裝置，用以供 操作裝置控制複數個第一電腦之其中一受控電腦以及複數個第 =電腦，受控電腦具有一影像訊號，多電腦管理裝置包括一處理 單疋，處理單元透過一遠端桌面操控服務與複數個第二電腦建立 201209585 連線’將從各第二電腦接收到的至少一 f腦桌面並進行處理;-切換器，與處理單元Γ連= =早ΓΓΖΓ置職切制㈣㈣腦或第二電蹈妨 ==::至一顯示器’其中至少影像訊號與處理後的 退端電腦桌面的其中之一經由顯示器進行顯示。 為讓本發明之上勒容缺_紐，下域舉-較佳實施 例’並配合所附圖式，作詳細說明如下： 實 【實施方式】 請參閱第-圖’其顯示本發明可外接顯示卡之多電腦管理跋 β的實施例。多《管理裝諸至少包括複數個電腦介面u、 入二I面12處理單元13以及-網路介面14。複數個電腦 二面11分別連接複數個第—f腦110，並連接至―控制模組⑼， ^包雜作細12从—雜婦H m。切換H⑵連接 —第示器191。操作介φ 12連接一操作裝置122以及處理單 =一操作裝置122具有—鍵盤及―滑鼠。網路介面14則連接處 里單元13’並透過一遠端桌面操控服務經由網路15與複數個第二 電腦16建立連線。 當使用者欲對任-第一電腦11〇(也就是受控電腦)進行控制 1 透過操作褒置122所具有的滑歧鍵盤來發出指令。此時， 知作介面12會接收來自操作妓122所輸人的操作訊號並傳送 、電腦；丨面11而輸出至任一第一電腦110,以對任一第一電腦11〇 進仃控制。接著，複數個電腦介面11則接收來自於複數個第一電 201209585 腦110的複數個影像訊號並傳送至影像切換器121，並透過它而輸 出至第一顯示器191以顯不所連接的任一第一電腦no之書面。 另一方面，複數個第一電腦16的畫面則透過另一顯示器192 進行顯示。在本發明t，該遠端桌面操控服務可為微軟公司 (Microsoft)所發展的迫端桌面協定(Remote Desktop Protocol，RDP) 技術’或者亦可使用Citrix所推出的獨立運算架構(Independem Computing Architecture，ICA)技術。因此若以rdp為例，貝當多電 腦管理裝置10經由網路15與各第二電腦16建立連線後’其會分 別從複數個第二電腦16接收到複數個繪圖指令161。這些繪圖指 令161則透過網路介面14傳送至處理單元13以進行處理與繪圖， 也就是將繪圖指令轉換成至少一遠端電腦桌面162,並經由多電腦 管理裝置所具有的一裝置連接介面17而輸出至一第一訊號處理裝 置18 ’再透過第一訊號處理裝置18傳送至一第二顯示器192進行 顯示。 該第一訊號處理裝置18乃在於將遠端電腦桌面162轉換成得 以由顯示器進行顯示的訊號。例如包括將一通用序列匯流排(Usb) 訊號轉換成一影像圖形陣列(VGA)訊號，或直接傳送一 USB訊 號、一局解析多媒體介面(HDMI)訊號及數位影像介面(dvi)訊號 等，知視其本身的功此、顯不器的規格以及所接收到的訊號性質 而定，在此並不侷限。 接著請參閱第二圖，其顯示本發明内建顯示卡之多電腦管理 裝置10的實施例。相較於第一實施例最大的不同在於，第二訊號 處理裝置28乃是直接包含於多電腦管理裝置1〇之中。同樣的， 多電腦管理裝置ίο至少包括複數個電腦介面u、一操作介面12、 201209585 一處理單元13以及一網路介面14。複數個電腦介面u分別連接 複數個第一電腦110，並連接至一控制模組1〇1，其包括操作介面 12以及一影像切換器121。影像切換器121連接一第一顯示器 191。操作介面12連接一操作裝置122以及處理單元13，操作裝 置122具有一鍵盤及一滑鼠。網路介面14則連接處理單元，並 透過一遠端桌面操控服務經由網路15與複數個第二電腦16建立 連線。 若以RDP為例’則當多電腦管理裝置1〇經由網路15與各第 二電腦16建立連線後’其會分別從複數個第二電腦16接收到複 數個緣圖指令16卜這些繪難令161則透過網路介面14傳送至 處理單元13以進行處理與繪圖，也就是將繪圖指令轉換成至少一 遠端f腦桌面162’並經由多電腦管理裝置所具有的—裝置連接介 面17而輸出至一第二訊號處理裝置28，再透過第二訊號處理裝置 28傳送至一第二顯示器192進行顯示。 同樣的，第二訊號處理裝置28可轉換的訊號端視其本身的功 能、顯示H的規袼以及所接收_訊雜質而定，在此並不偈限。 本發明所提出的Μ腦管理裝置1G，其+處理單元13對繪 圖指令161進行處理並根據其内容繪圖而產生至少一遠端電腦桌 面^的同時，亦可對這些遠端電腦桌面162進行影像的疊合Γ 也就是說’產生出的各遠端電腦桌面162本為對應至各第二電腦 =的多個影像’然而透過處理單元13即可將多個影像合成為一個 皁一影像，即所謂的子母畫面。因此，第二顯示器192所顯示的 將可為任-第二電腦16的畫面，亦或包括多個第二電腦Μ的子 母畫面或分财面，其巾該畫面可為子母“0We_in-IWe， 201209585 PIP)、並排畫面（Picture_by-PiCture，pBp)、環繞子母畫面 (Picture-〇n-Picture，P〇p)、或其他分割顯示模式。另一方面，處理 單元13亦會對來自於操作裝置122的操作訊號以及來自於複數個 第-電腦110的影像訊號進行安排與控制，以決定操#訊號能正 確的傳輪至對應的電腦，並且配合影像切換器121，以對來自多個 第一電腦110的不同影像訊號進行過濾與管理，使影像訊號得以 正讀的回饋至第-顯示器191上。其中，處理單元13更連接一储 存裝置’其可包括快閃記憶體(Flash)、動態隨機存取記憶體(dram) 或各種其他的記憶體，在此並不侷限。 對於使用者而言，其可透過操作裝置122，或者多電腦管理 裝置10所具有㈣幕顯示選單(OSD，on screen display)，指定所 欲顯示的第二電腦16，使第二顯示器192顯示任意—或多個特定 第二電腦16的畫面’並於顯示n上軸子母畫面。侧者利用各 第二電腦16本身的網際網路協定(Ip)位址、電腦名稱、媒體存取 控制(MAC)位址’輸人多電腦管理裝置1()後，處理單元印可 根據使用者輸人的資峨出制的電腦，並麵、處理這些特二 電腦的訊號使其得以傳輸至顯示器，以及控麵作峨傳輪至= 些特定電腦。 54 基本上，前文所述的第一電腦11〇或第二電腦16，其畫面可 分別顯示在第-顯示H 191與第二顯示n 192上，也就是說，^ 地端的第-電腦110是經由第一顯示器191來顯示畫面 的第二電腦16則透過第二顯示器192來顯示合成的晝面。或者 可以令第—與第二電腦⑽、16的畫面皆透過第—顯示器19 顯示，詳_容請參相下第三圖及其對應實施例所述。 8 201209585 閲第三圖，其顯示本發明内建顯示卡之多電腦管理 裝置〇的實_，可藉由料㈣—處縣置_影像叠合。201209585 VI. Description of the Invention: [Technical Field] The present invention relates to a multi-computer management device and, in particular, to a multi-computer management device capable of displaying multiple faces. [Prior Art] At the same time, σ 'Right wants to use the keyboard-screen-mouse switcher (KVM) to achieve the power of the mother's face when using the extra configuration hardware to multiple sources ^ And. After the output 'but this way will result in multi-hardware configuration costs, the j on the money is very money. Moreover, in such a manner, whether it is transmitted or transmitted in a complete image signal during transmission, this can cause image distortion and waste. [Description of the Invention] i is the reason. The applicant has invented the "multi-computer management device" of the present invention by careful inference and research in view of the lack of the prior art. According to the concept of the present invention, a multi-computer management device is provided for operating a device to manufacture one of a plurality of first computers, and the controlled computer has a shadow 2 signal computer computer official device including a plurality of computers The interface is electrically connected to the first computers to receive image signals, and outputs a signal from the operating device to the computer, an operation interface, and is electrically connected to the operating device for receiving the operation signal. To the plurality of computer interfaces; a network from which the multi-computer device is connected to the Internet or the regional axis; the processing unit is electrically connected to the '周路' face, the operation interface and the computer Interface, used to arrange operation and video signal 201209585 == Operation: between the devices, the processing unit through the remote desktop control:: at least - side to convert to at least - remote computer two, electrically connected to the processing unit For remote computer:: display - 仃 1 by Γ Ϊ at least one processed computer desktop to - the first display and the second computer & early 70 for the operation device selectively operated controlled Computer based Another concept of the invention is to provide a multi-computer management device for an operating device to control a plurality of first thunder brains. y, , one of the text control computers of the younger brother, the controlled computer has an image, number ' The S computer management device comprises a plurality of computer interfaces, which are respectively electrically connected to the _th-computer 'for receiving the image signal' and output one from the operating device to the computer; the operation interface, the electrical connection reading device ^ Used to receive the network; - the network interface, (4) to connect the multi-computer management station to the Internet or regional network; and - the processing unit, electrically connected to the network interface, the operation interface and the f-age surface, (4) Touching the control computer and operating the device, the processing unit communicates with the at least one second computer through the remote desktop control service and the network interface, and the processing unit receives the data from the second computer. Converting at least one edge map instruction into at least a remotely located desktop, wherein the processing unit is configured to output at least the image signal and the remote computer desktop to the operating device to display the early use for the operating device to selectively operate Controlled computer and second computer. According to still another aspect of the present invention, a multi-computer management apparatus is provided for an operating device to control one of a plurality of first computers and a plurality of computers. The controlled computer has an image signal and multiple computer management. The device includes a processing unit, and the processing unit establishes a 201209585 connection with a plurality of second computers through a remote desktop control service to select at least one f brain desktop received from each second computer; and the switcher, and Processing unit = = = = early ΓΓΖΓ 切 ( (4) (4) brain or second electric circuit ==:: to a display 'At least one of the image signal and the processed back-end computer desktop is displayed via the display. In order to make the present invention more suitable, the following is a detailed description of the following: [Embodiment] Please refer to the figure - which shows that the present invention can be externally connected. An embodiment of a multi-computer management UI of a display card. The "management device" includes at least a plurality of computer interfaces u, two I-side 12 processing units 13 and a network interface 14. Multiple computers Two sides 11 are connected to a plurality of first-f brains 110, and are connected to the "control module (9), ^ package miscellaneous 12 from - the woman H m. Switch H(2) connection - indicator 191. The operating device φ 12 is connected to an operating device 122 and the processing unit. The operating device 122 has a keyboard and a mouse. The network interface 14 is coupled to the local unit 13' and is connected to a plurality of second computers 16 via the network 15 via a remote desktop control service. When the user wants to control the first-first computer 11 (ie, the controlled computer), the user sends an instruction through the sliding keyboard of the operating device 122. At this time, the interface 12 receives the operation signal from the operator 222 and transmits it to the computer; the face 11 is output to any of the first computers 110 to control any of the first computers. Then, the plurality of computer interfaces 11 receive a plurality of image signals from the plurality of first power 201209585 brains 110 and transmit them to the image switcher 121, and output to the first display 191 through the display unit to display any connected ones. The first computer no written. On the other hand, the screens of the plurality of first computers 16 are displayed through the other display 192. In the present invention, the remote desktop control service may be a Remote Desktop Protocol (RDP) technology developed by Microsoft Corporation or may use an independent computing architecture (Independem Computing Architecture) introduced by Citrix. ICA) technology. Therefore, if rdp is taken as an example, after the Betanto computer management device 10 establishes a connection with each of the second computers 16 via the network 15, it will receive a plurality of drawing commands 161 from the plurality of second computers 16, respectively. The drawing instructions 161 are transmitted to the processing unit 13 through the network interface 14 for processing and drawing, that is, the drawing instructions are converted into at least one remote computer desktop 162, and connected to the device via a device of the multi-computer management device. The output to a first signal processing device 18' is transmitted to the second display 192 through the first signal processing device 18 for display. The first signal processing device 18 is a signal that converts the remote computer desktop 162 into a display for display by the display. For example, converting a universal serial bus (Usb) signal into an image graphics array (VGA) signal, or directly transmitting a USB signal, a single-compositing multimedia interface (HDMI) signal, and a digital video interface (dvi) signal, etc. It is not limited to its own merits, the specifications of the display, and the nature of the signals received. Referring next to the second diagram, an embodiment of a multi-computer management device 10 incorporating a built-in display card of the present invention is shown. The biggest difference compared to the first embodiment is that the second signal processing device 28 is directly included in the multi-computer management device. Similarly, the multi-computer management device ίο includes at least a plurality of computer interfaces u, an operation interface 12, a 201209585 processing unit 13, and a network interface 14. A plurality of computer interfaces u are respectively connected to a plurality of first computers 110 and connected to a control module 101, which includes an operation interface 12 and an image switcher 121. The image switcher 121 is connected to a first display 191. The operation interface 12 is connected to an operating device 122 and a processing unit 13, and the operating device 122 has a keyboard and a mouse. The network interface 14 is connected to the processing unit and is connected to a plurality of second computers 16 via the network 15 via a remote desktop control service. If RDP is taken as an example, then when the multi-computer management device 1 establishes a connection with each of the second computers 16 via the network 15, it will receive a plurality of edge map commands 16 from the plurality of second computers 16, respectively. Difficulty 161 is transmitted to the processing unit 13 through the network interface 14 for processing and drawing, that is, converting the drawing command into at least one remote f brain desktop 162' and via the device connection interface of the multi-computer management device. The output is output to a second signal processing device 28, and then transmitted to a second display 192 through the second signal processing device 28 for display. Similarly, the signal that can be converted by the second signal processing device 28 depends on its own function, the specification of the display H, and the received impurity, which is not limited herein. According to the present invention, the camping management device 1G processes the drawing command 161 and generates at least one remote computer desktop according to the content drawing thereof, and can also image the remote computer desktop 162. That is to say, the generated remote computer desktop 162 is a plurality of images corresponding to each second computer = however, the plurality of images can be combined into one soap image through the processing unit 13, ie The so-called mother-in-law picture. Therefore, the second display 192 may display the screen of the any-second computer 16, or the picture of the child or the parent of the plurality of second computer files, and the picture may be the child "0We_in-" IWe, 201209585 PIP), Picture-by-PiCture (pBp), Picture-〇n-Picture (P〇p), or other split display modes. On the other hand, the processing unit 13 will also come from The operation signal of the operation device 122 and the image signals from the plurality of the first computer 110 are arranged and controlled to determine that the operation signal can be correctly transmitted to the corresponding computer, and cooperate with the image switcher 121 to The different image signals of the first computer 110 are filtered and managed to enable the image signal to be read back to the first display 191. The processing unit 13 is further connected to a storage device, which may include a flash memory (Flash). The dynamic random access memory (dram) or various other memory is not limited herein. For the user, it can be displayed through the operating device 122 or the multi-computer management device 10 (4) (OSD, on screen display), designating the second computer 16 to be displayed, causing the second display 192 to display any - or a plurality of screens of the specific second computer 16 and displaying the n-axis picture on the n-axis. After the Internet Protocol (Ip) address, computer name, and media access control (MAC) address of each second computer 16 are input to the multi-computer management device 1 (), the processing unit prints the user's input according to the user's input. Capitalized computers, face-to-face, process the signals of these special computers to be transmitted to the display, and control the face to the specific computer. 54 Basically, the first computer mentioned above 11〇 Or the second computer 16, the screen of which can be displayed on the first display H 191 and the second display n 192 respectively, that is, the first computer 110 at the ground end is the second computer 16 that displays the screen via the first display 191. Then, the synthesized display surface is displayed through the second display 192. Alternatively, the first and second computers (10) and 16 can be displayed through the first display 19, and the third image and its corresponding embodiment can be referred to. Said. 8 201209585 Read the third picture, its display _ Card built invention shows much real computer management means billion, and may be set county _ by overlapping images at ㈣- material.
同樣的，多電腦管理裝置10至少包括概個電腦介面η、 二=介面12、-處理單元13以及—網路介面ΐ4。複數個電腦 ”面心別連接複數個第-電腦11G，並連接至_控制模組1〇1， 其包括操作介面12以及一影像切換器32卜影像切換器切連接 了第-顯示器m。操作介面12連接—操作裝置122以及處理單 元二3操作裝置122具有一鍵盤及一滑鼠。網路介面則連接處 理單元13’並透過一遠端桌面操控服務經由網路與複數個第二 電腦16建立連線。 當多電腦管理裝置10經由網路15與各第二電腦16建立連線 後，其會分別從複數個第二電腦16接收到複數個繪圖指令161。 這些繪_令161前_路介面14傳送至處理單元13以進行 處理與繪圖，也就是將繪圖指令轉換成至少一遠端電腦桌面162， 並經由多電腦管理裝置所具有的一装置連接介面17而輸出至一第 一讯號處理裝置28，再透過第二訊號處理裝置28傳送至第一顯示 器191進行顯示。 在本實施例中，影像切換器321可另外設置一例如是影像疊 加兀件33的影像處理裝置，用以進行影像疊加或訊號整合。 因此’第一顯示器191可藉由影像切換器321選擇顯示任一 第一電腦110的畫面或第二電腦16的畫面(也就是遠端電腦桌面 162);或者可以是疊加後的遠端電腦桌面162，也就是包括多個第 二電腦16的子母畫面或分割畫面等多重畫面；亦或可利用影像疊 加元件33 ’將上述的遠端電腦桌面162疊加在任一第一電腦u〇 201209585 的晝面上，最後透過第一顯示器191顯示。 基本上，本發明提供之訊號處理裝置18、28可獨立設置於多 電腦管理裝置ίο之外(即兩者分別設置在不同機殼内），譬如以一 外接顯示卡时式連接至多電齡理裝置⑴，並另接-顯示裝置 加以擴充；或者可内建於多電腦管理裝置1〇之中(即兩者共同設置 在同-機殼中）。因此，透過這樣的方式，無論是外接或是内建， 只要該多電腦管理裝置具有足夠的輸出埠，即可支援多個顯示器 來顯示’大幅提昇便利性。 • 簡而言之’本發8月利用遠端桌面操控服務，配合軟體的技術 對影像進行疊合與處理，即可顯示多分割畫面或子母畫面，並據 於傳統上單純傳送影像並進行合 成相比’本發明所使用的技術可大幅降低傳輸負載，使影像播放 更為流暢。且若使用RDP的方式，則目前以微軟的作業系統為基 礎的設鮮已峨腳，更無需額外的軟體安裝成本與步驟。 以上所述者，鶴本㈣之触實_，當魏以之限定本 #發明所實施之範圍。即大凡本發明申請專利範圍所作之均等變化 與修飾，皆應仍屬於本發明專利涵蓋之範圍。 [S] 201209585 【圖式簡單說明】 第一圖：本發明第一實施例之多電腦管理裝置示意圖。 第二圖：本發明第二實施例之多電腦管理裝置示意圖。 第三圖：本發明第三實施例之多電腦管理裝置示意圖。 【主要元件符號說明】 ίο多電腦管理裝置 101控制模組 11電腦介面 110第一電腦 12操作介面 121影像切換器 122操作裝置 13處理單元 14網路介面 15網路 16第二電腦 161繪圖指令 162遠端電腦桌面 17裝置連接介面 18第一訊號處理裝置 191第一顯示器 192第二顯示器 28第二訊號處理裝置 321影像切換器 33影像疊加元件Similarly, the multi-computer management device 10 includes at least a general computer interface η, a second interface 12, a processing unit 13, and a network interface ΐ4. A plurality of computers are connected to a plurality of computer-computers 11G, and are connected to the _ control module 1〇1, which includes an operation interface 12 and an image switcher 32. The image switcher is connected to the first display m. The interface 12 is connected to the operating device 122 and the processing unit 2 and the operating device 122 has a keyboard and a mouse. The network interface is connected to the processing unit 13' and is connected to the plurality of second computers via a network through a remote desktop control service. When the multi-computer management device 10 is connected to each of the second computers 16 via the network 15, it will receive a plurality of drawing commands 161 from the plurality of second computers 16, respectively. The interface 14 is transmitted to the processing unit 13 for processing and drawing, that is, the drawing command is converted into at least one remote computer desktop 162, and is output to a first message via a device connection interface 17 of the multi-computer management device. The number of the processing device 28 is transmitted to the first display 191 for display by the second signal processing device 28. In the embodiment, the image switcher 321 can additionally provide an image overlay, for example. The image processing device of the device 33 is configured to perform image superimposition or signal integration. Therefore, the first display 191 can select to display the screen of any first computer 110 or the second computer 16 by the image switcher 321 (that is, far The desktop computer 162); or may be a superimposed remote computer desktop 162, that is, a plurality of screens including a plurality of second computer 16 pictures or divided pictures; or may use the image superimposing element 33' to The remote computer desktop 162 is superimposed on the front surface of any first computer u〇201209585, and finally displayed through the first display 191. Basically, the signal processing devices 18 and 28 provided by the present invention can be independently set in the multi-computer management device. Externally (that is, the two are respectively arranged in different cabinets), for example, when connected to the multi-electricity device (1) with an external display card, and additionally connected to the display device for expansion; or can be built in the multi-computer management device 1〇 In the middle (ie, the two are set together in the same-case). Therefore, in this way, whether it is external or built-in, as long as the multi-computer management device has sufficient output It can support multiple monitors to display 'substantially improved convenience. · In a nutshell', in August, the remote desktop control service was used to superimpose and process images with software technology to display multi-segment screens. Or the picture of the mother and child, and according to the traditional transmission of images and synthesis, compared to the technology used in the present invention, the transmission load can be greatly reduced, and the video playback is smoother. If the RDP method is used, the current The operating system-based design has been crippled, and there is no need for additional software installation costs and steps. The above mentioned, Tsurumoto (four) touch _, when Wei Yizhi limited the scope of the implementation of the invention. Equivalent changes and modifications to the scope of the patent application shall remain within the scope of the invention. [S] 201209585 [Simplified description of the drawings] First: A schematic diagram of a multi-computer management apparatus according to a first embodiment of the present invention. Second figure: Schematic diagram of a multi-computer management apparatus according to a second embodiment of the present invention. Third: A schematic diagram of a multi-computer management apparatus according to a third embodiment of the present invention. [Main component symbol description] ίοMulticomputer management device 101 control module 11 computer interface 110 first computer 12 operation interface 121 image switcher 122 operation device 13 processing unit 14 network interface 15 network 16 second computer 161 drawing instruction 162 Remote computer desktop 17 device connection interface 18 first signal processing device 191 first display 192 second display 28 second signal processing device 321 image switcher 33 image overlay component