1272474 九、發明說明： 【發明所屬之技術領域】 本發明係關於-種電源管理和顯示設定之自動監控系統及 其方法’制是用以於電子裝置外接—顯示設備時將電子裝置之 電源管理義，並調整其顯示設定以符合外接顯示設備的顯示狀 態要求，藉赠於顧者結合使料子裝置和顯示避免電 源管理設定影響電子裝置的輪出視訊。 【先前技術】 隨著科技的進步’許多運算、紀錄、溝通、錢等工作都可 输，纖㈣融从㈣瓣工作中成為不 展出各。並且為了便於使用並不受環境關，而更發 部分的時間僅驗㈣、^^此▲可攜式電子錢為移動方便大 勢必須要電，因此於供電量有限的情況下， 來節約電源之趨勢。因而 使用且易符合未 點之-。 原㈣成材攜式電子裝置的設計重 要係依1 使式電子裝置内之電源管理模式主 腦而言，當使用;==的配置。舉例來說，就筆記型電 關閉；而20分鐘内未操作_時，_示細字自動 只供電給記憶體而其餘裝置 ^進入睡眠狀態（也就是， 用電王部關閉）；若當於40分鐘内 1272474 I又t動作日’ ’則會進人休眠狀態（也就是，自動將記憶體内的 複衣至硬碟中’並將全部電源關閉）。與此，使用者可根據實 IV、而求來㉟整各個狀態的執行時間設定或選擇此些動作是否執 行0 0 &攜f方便之需求下，可攜式電子裝置的整體尺寸多 疋趨向精緻小巧化之設計’因此其顯示螢幕的尺寸也就相對地受 1限制广轉δ己型電腦來說’為了便於檢視或多人觀看（例如： =進仃間報時），常常需藉由外部顯示設備⑷如：外接之顯示器 或投影機）’以將視訊輸出放大。 一般㈣，於輸出視訊時，多可藉由—特定熱鍵（例如··按 图η」+按鍵「F5」）來循環切換外部之顯示設備。此外，部分 軟截，鑛可藉由賴 讀動而使 部顯示設備時，將電源管料_門此^分使用者會於使用外 =1Ί 復核忘了料送至投 ：：t的視訊_ ’此時恐將失去許多寳貴資源科自知。再者， ==換％ ’亦吊發生於外部顯示設備上無晝面產生，此 造成，因而致使使用者不知該如何解；成’還疋由外部顯示設備 此外，當外接之顯示設傷的解析度不同於可攜式電子裝置的 襄1272474 IX. Description of the Invention: [Technical Field] The present invention relates to an automatic monitoring system for power management and display setting and a method thereof for power management of an electronic device when the electronic device is externally connected to a display device Right, and adjust its display settings to meet the display status requirements of the external display device, and the borrower combines the material device and the display to avoid the power management settings affecting the electronic device's round-trip video. [Prior Art] With the advancement of technology, many calculations, records, communication, money, etc. can be lost, and the fiber (4) is not exhibited in the work of the (four) petals. And in order to facilitate the use and not subject to environmental protection, and more part of the time only test (four), ^ ^ this ▲ portable electronic money for mobile convenience, the power must be electricity, so in the case of limited power supply, to save power trend. Therefore, it is easy to use and is not consistent with -. The design of the original (4) material-carrying electronic device is based on the configuration of the power management mode in the electronic device; For example, if the notebook type is turned off; while the _ is not operated within 20 minutes, the _ shows the word automatically to the memory and the remaining devices ^ go to sleep (that is, the power king is turned off); if it is 40 minutes Inside 1272474 I and t action day '' will enter the dormant state (that is, automatically re-applied the memory to the hard disk) and turn off all power. In this way, the user can set the execution time of each state according to the real IV, or select whether the actions perform the 0 0 & the convenience of the portable device, the overall size of the portable electronic device tends to The design of the compact and compact design 'so the size of the display screen is relatively limited by the 1 wide-angle computer. For the convenience of viewing or multi-person viewing (for example: = 仃 仃 报 ) , , , , , , , , , , , , 常常 常常 常常 常常 常常 常常 常常 常常 常常 常常An external display device (4) such as an external display or projector) is used to amplify the video output. In general (4), when outputting video, the external display device can be cyclically switched by a specific hot key (for example, according to Figure η + button "F5"). In addition, part of the soft cut, the mine can be used to display the device by the reading, the power supply pipe _ door will be used outside the user = 1 Ί check the material is sent to the vote:: t video _ 'At this time, I am afraid that I will lose a lot of valuable resources. Furthermore, the == change % 'also occurs on the external display device without the occurrence of defects, which causes the user to know how to solve the problem; into the 'external display device', in addition, when the external display is damaged Resolution is different from that of portable electronic devices
以減 1272474 避免外部顯示設備上的晝面被截剪掉或留= 是發生無轉外部顯雜備上顯㈣面之^的^象t 影機只能顯示__的崎度二次.虽技 右方及下方法―，或者是 少許mr輯統來靖理與監督， 【發明内容】 鐾於以上關題，本發_主要目的在於提供—種電源管理 設仏自祕控纽及其料，私A體上解決先前技術 所存在之問題。 因此，為達上述目的，本發騎揭露之電源管理和顯示設定 之自動監控方法，適—電子裝置，射此電子裝置具有一主 龄器並選擇性外接-顯示設備，包括下列步驟：首先，_顯 不设備的連結；以及於侧麵示設備時，執行關電子裝置之 電源管理以及調整電子裝置之顯示設定簡合顯示設備的狀態中 之至少一動作。 再者，於執行關閉電子裝置之電源管理以及調整電子裝置之 顯示設定以符合齡設備的狀態中之至少—動作之步驟之後，债 測連結之顯示設備的移除；以及當偵測到顯示設備移除時，回復 原始之電源管理設定和顯示設定。此外，亦可由使用者於外部顯To reduce the surface of the external display device by 1272474, it is cut off or left = the occurrence of the non-transfer external display is displayed on the (4) surface of the ^ image. The camera can only display the __ of the second degree. The right side and the next method -- or a little mr system to Jing Li and supervision, [invention content] In the above questions, the main purpose of this issue is to provide a kind of power management design and self-secret control and its materials. , private A to solve the problems of the prior art. Therefore, in order to achieve the above object, the present invention discloses an automatic monitoring method for power management and display setting, and an electronic device having a master device and an optional external display device, comprising the following steps: First, _Displaying the connection of the device; and performing the power management of the electronic device and adjusting the display setting of the electronic device to at least one of the states of the display device when the device is displayed on the side. Furthermore, after performing the power management of turning off the electronic device and adjusting the display setting of the electronic device to at least the action state, the removal of the display device of the debt test link; and when the display device is detected When removed, the original power management settings and display settings are restored. In addition, it can also be displayed externally by the user.
示設備被移除前自行要求回復原設定。 其中，電子裝置之顯示設定之調整步驟如下：先取得連結之 _示設備的至少-容許顯*設定；接賴料顯雜定與電子裝 4中相應之顯tf設定相比較；而當容許顯示設定與相應之顯示設 疋不符合日守，變更顯示設定為符合相應之容許顯示設定的顯示要 求；反之，則不變更顯示設定。 此外，於偵測到顯示設備時，可一併變更主螢幕之亮度。例 如·將主螢幕之亮度調暗，以節省電源消耗。 並且，於執行關閉電子裝置之電源管理以及調整電子裝置之 :頁不，又S以符合顯不設備的狀態中之至少―動作時，更可藉由顯 示變更狀態來通知使用者。 1 〃另外，使时可預先設定監減式，也就是設定的監控模式 係由使用者決疋是㈣更，亦或是係由系統自動變更電源管理設 定。 ” 於此’自動監控方法除了可同時監控電源管理和顯示設定， 亦可單獨執仃電料理之監控（即，僅包域行電源管理監控之 相關步驟）’或解獨執行顯喊定之監控（即，僅包括執行顯示 設定監控之相關步驟）。_，另揭露—種電源管理之自動監控方 法以及揭露一種顯示設定之自動監控方法。 為達上述目的，本發明更揭露_種電源管理和顯示設定之自 動監控系統’適—電子裝置，其中此電子裝置具有一主顯示 器並選擇性外接—顯示設備，包括：—偵測模組、—取得模組、 8 1272474 一比較模組、-電源管理模組以及—顯示管理模組。 此摘測模組用以細顯示設備與 當顯示設備_«置時，_產態，其中 示設備移除時，_模組產生—還原命令。連而當顯 得模組狀賤錢備連結組之取 至少：二定：顯示狀態與於電子裝置中相應之 扣从相味，㈣選紐產生至少 官理模組連接偵測模組，並根據執行 卩7… 埋仃〒令和逛原命令中之一而選 擇性變更和回復電源管理設定。 組，以根據變更命令和還原命令中 ”、、貝不S理拉組則連接比較模 之一而選擇性變更和回復顯示 =系統可藉由連結制模組之—狀態提示模組來產生一變 更狀態訊息，藉以通知使用者變更狀態。並提供一選擇模组連处 偵測模組’其根據外部控制而產生—還原命令並輸出給電源雜 •松組和顯不管理模組’以使電源管理模組和顯示管理模組分別根 ^ 據逛原命令回復電源管理設定和顯示設定。 … 再者，使岐可勤織提稍_纽之變更狀態訊息得 知，進行狀態變更，並透·擇模減加—控制命令，以控制電 源管理模組之齡。並且，更可透過—設定触，來蚊電源管 理設定之監控模式。 其中，此系統更可包括一亮度管理模組。其連接至偵測模 組’可根觀更命令和彻命令_之—而觀錢示器的亮度。 1272474 外，亦可翔執行魏管私源管财顯示設定 控的相關树單職行域行電源管理監 控系統以及揭露-種顯示設定Γ自=；-Γ管理之自動監 明如下有關树_特徵讀作，絲合_作紐料例詳細說 【實施方式】 為輔助^ H婦此儀軸本發明之内容，並以圖示作 為辅助㈣。朗中提及之符號係參_式符號。 〜2ΓΓ要赌供—自触衫缺妓，崎賴外部顯 不§又糾自動執行電騎理和/或視訊之顯稀_整。‘，、、 百先，先就電源管理進行說明。參照第 連結(步驟110)，且於糊外部顯示設備二變: 除=:::= 。其後二 結（步驟110)，並依序執行「步驟12〇」〜「步驟⑽。 管理::變=Γ理設定的變更前，同時提示使用者電源 此外’於侧到外部顯顿備時，可先提示電源管理設定變 更需求（步驟m)，再由制者卿較電辭理設定（步驟 10 1272474 152) ’此時才執行電源管理設定的變更（步驟120);當然，使用 者亦可因使用需求而選擇不變更電源管理設定，如第2圖所示。 可於「步驟110」前先設定監控模式（步驟17〇)，也就是設 疋的監控模式係由使用者決定是否變更，亦或是自動變更電源管 • 理設定，如第3圖所示。 - 並且，使用者可於外部顯示設備被移除前自行要求回復原設 疋（步驟160)，也就是自行要求回復原電源管理設定，如第4、5 | 圖所示。 換句話說，參照第1、6圖，當本發明一實施例之自動監控 • 系統（如第6圖所示）應用於一可攜式電子裝置2〇〇上時，於此 •自動監控系統3〇〇中之一偵測模組310會偵測是否有外部顯示設 傷210連結（步驟11〇)，且於偵測到外部顯示設備21〇時輸出一 執行命令電源管理模組320，因而電源管理模組320則進行電源 管理設定的變更（步驟120)，以使此可攜式電子裝置2〇〇於輸出 丨 視訊至外部顯示設備210時不會發生電源管理上的衝突。接著， •此偵測模組310會再偵測連結之外部顯示設備210是否終止連結 ^ (步驟13〇)，以於連結終止時發出一還原命令給電源管理模組 320 ’致使電源管理模組320將電源管理設定回復到變更前之管抑 狀態（步驟140)。 並且，此自動監控系統300還可具有一使用者介面330，如 第7圖所示。請參照第2、7圖，於此使用者介面330中具有一狀 態提示模組332和一選擇模組334。因此，當偵測模組310偵剛 1272474 到外部顯不設備時，狀態提示模組Sr會產生一變更狀態訊 f ’以提不使用者需進行變更設定（步驟間。而使用者可藉由 k擇板組334決定是否變更電源管理設定（步，驟152)，也就是當 使用者藉由選擇_組334選擇要執行電源管理設定的變更時，選 •=她334發出變更命令給電源管理模組no，以變更電源管理 • 2 °此外’狀祕不模組332還可於系統自動變更電源管理設 定日守產生、交更狀悲訊息，以提示使用者電源管理設定已變更。 • 此外’參照第4、7圖，使用者於外部顯示設備210的連结 過程中，可自行透過使用者介面33〇中之選擇模組334發出一還 原命令給電源管理模組32〇，以將電源管理設定回復到變更前之 管控狀態（步驟160)。 參照第3、8圖，於使用者介面33〇中更具有一設定模組现， ^使用者設定監控模式（步驟m)，也就是，使用者可藉由此 設定模組336決定於偵測到外部顯示器連結時，係由使用者決定 • 是否變更魏管理設定，還是自動變更f源管理設定。 • >舉例來說’當自動監控系統啟紐，會監視是否有外部顯示 ‘設備加人電腦，如果_到外接顯示設備，系統可提示使用者， _變更電源設定，或者係由使用者自行決定是絲許設定變 更。使用者可隨時還原設定，歧等到外接顯示設備移除時由系 統自動將電源設定還原回未變更時的狀態。 接著，就解析度調整進行說明。參照第9圖，首先偵測外部 齡設備的連結（步驟⑽），且則貞_外部顯示設備時，讀取 12 1272474 外部顯示設制料騎度（翔41G)，於轉料解析度後， 比較-解析度（即為應用本發明之電子裝置所具有之解析度）與 此容許解析度（步驟42G) ’若二者不符合時，變更解析度設定（步 驟)以使輸出之解析度符合外部顯示設備的解析度要求；接 著，偵測此連接之外部顯示設備的移除（步驟讓），於偵測到外 部顯示設備被移除時，回復原始解析度設定（步驟44q)。、其後， 則繼績制外部顯示設備的下—次連結（步驟UG)，並依序執行 「步驟410」〜「步驟430」、「步驟13〇」、「步驟44〇」。 於此’於執行電源管理設定_更前，_提示使用者電源 管理設定變更的執行。 並且，者可於外部顯示設備被移除前自行要求回復原設 定（步驟160)，也就是自行要求回復原解析度設定，如第ι〇圖 所示。 換句話說，參照第9、Π圖，當本發明一實施例之自動監控 系統（如第11圖所示）應用於一可攜式電子裝置，上時，於此 自動監控系統雇中之-_模組31〇會偵測是否有外部顯示設 備210連結（步驟_，且於偵測到外部顯示設備21〇時輸出一 執行命令給取得模組340，因而取得模組34()榻取外部顯示設備 2H)的容許麟度值（倾物），於取得容許贿度後，將此容 許解析度傳送給-比較模組35〇，以與此可攜式電子裝置的 解析度相比較（步驟420) ’若二者不符合時，比較模組35〇則發 出-變更命令給顯示管理模組·，以變更解析度設定（步驟 13 1272474 430)。接著，此偵測模組310會再偵測外接之顯示設備21〇是否 移除（步驟130)，以於連結終止時發出一還原命令給顯示管理模 組360，致使顯示管理模組360將解析度設定回復到變更前的狀 態（步驟440)。 並且，此自動監控系統300還可具有_使用者介面33〇，如 第12圖所示。於此使用者介面33〇中具有_狀態提示模組说， 以於顯示管理模組36〇進行解析度設定變更時（步驟)，產生 一變更狀悲吼息，提示使用者解析度設定已變更。 再者，參照第10、13圖，使用者於外部顯示設備21〇的連 結過程中’可自行透過使用者介面33G中之選擇模組334發出一 還原命令給顯示管理模組36G ’⑽解析度設定回制變更前之 管控狀態（步驟160)。 舉例來說 . 胃·於-電腦上之本發明—實施例之自動監控 緣啟動後，會監視是否有外部顯示設備加人電腦，如果偵測到 外接顯示設備’會妨外_喊備的料崎紅讀 频示設備餘她tf鱗，㈣紐物蚊；而當= ,、員不設備可以提供此資訊時，系_斷 定是否符合顯示設_條件，如果符合财f要變魏 者崎度，㈣合外_錢備的_規 、?、疋:靖取到外接顯示設備只能顯示_χ6〇0的解杯 度，然賴上齡卡__為1G24x76 析度調整為8°_的解析度—訊輪出：:;解 14 1272474 於顯示設備上無法看到全部的畫面或者是無法產生晝面。此外， 使用者亦可隨時還原設定或是等到外接顯示器移除時由系統自動 將解析度還原回未變更時的狀態。 雖然於此係針對解析度調整作說明，然而於實際上亦可用於 4 調整其他顯示狀態設定，例如：頻率等。 * 參照第14、15圖，於本發明一實施例中，此自動監控系統 3〇〇之偵測模組310於偵測到外部顯示設備210時，亦會輸出一 # 執行命令給亮度管理模組37〇，輯更主顯示器之亮度（步驟 530) ’例如：將主顯示器的亮度調暗；並於偵測到外接之顯示設 備210移除時，發出一還原命令給亮度管理模組37〇，以回復主 顯示器之原始亮度設定（步驟54〇)。於此實施例中，大致上相同 於第3圖之說明步驟，於此，可由使用者利用選擇模組3料自行 選擇疋否變更壳度及/或決定是否回復原設定，以及利用設定模組 336預設監控狀態，並且亦可藉由狀態提示模組332提示使用者 變更狀態。 I 於此，上述之說明雖然係以運用於一可攜式電子裝置200， • 例如·筆圯型電腦、平板電腦、個人數位助理（PDA)等的狀況 丨纽描述’然實際上亦可運用於—般個人電腦或其他需外接顯 示設備之電子裳置上，以便於使用外接之顯示設備及/或節約電源 的消耗。 細合上述，參照第16圖，當本發明一實施例之自動監控系 統300應用於一電子裝置2〇〇時，偵測模組310可於使用者接上 15 1272474 一顯示設備210於電子裝置200上時產生一執行命令，以使電源 管理模組320自動關閉電子裝置200的電源管理（例如：自動關 閉螢幕保護及/或螢幕的省電功能）亦或藉由使用者介面33〇中之 狀態提示模組332於電子裝置200之主顯示器（圖中未顯示）上 k 或是於顯示設備21〇上顯示一變更狀態訊息（亦可於主顯示器和 . 顯示設備210上均顯示），讓使用者可透過選擇模組334決定電源 管理模組320是否需根據執行命令而關閉電子裝置 •理；再者，侧模組310產生之執行命令還可使取得模組取 得外接顯示設備21〇所支援的顯示狀態（其包括：解析度、頻率 等）’接著比較模組350再將取得之資訊與此電子裝置2〇〇的顯示 設定相比較，若電子裝置200的顯示設定不符合外接顯示設備21〇 所支援的顯示狀態時，則通知顯示管理模組36〇以變更電子裝置 的顯示設定。此外’偵測模組训產生之執行命令還可使亮 度管理模組370變更電子裝置綱之主顯示器（圖中未顯 亮度。 i • 而當顯示設備⑽自電子裝置200上拔除時，_模組31〇 ，則通知電源管理模組320和顯示管理模組360自動將變更之電源 官理設定和顯示設定並回復成原來之設定值。如此一來，假若一 使用者藉科接投影鼓'騎料行簡麵，即騎因為榮幕進 入痛電模“帽親’或於結賴報時 機或顯示器時），因忘吃將外接1^ 、、 力L外接.關_造成浪費不必要的電 16 1272474 其中’於設定變更時，狀態提示模、组332還可提示使用者設 定變更狀態。 口口此，，使用者亦可藉由設定模組336預設於偵測到外部顯示 器連結時，係由使用者利用選擇模組334來決定是否變更電源管 ^理設定，還是自錢更電源管理奴，亦或是不需變更。此外: ' 时亦可彻設賴W36預設於侧到外部顯示^連結時，係 ' $制者選擇模组334來決定是否變更亮度，還是自動變更 φ 亮度，亦或是不需變更亮度。 舉例來說，一般當驅動程式偵測到有外接顯示設備接入時， 會提供-中斷訊息給作㈣統’作㈣統同時發出—新裝置連結 的訊息給系統内執行的程序。此時，訊息攔截模組（即，偵測模 組）可接收此—訊息’當攔截到作業系統發出的顯示器連結訊息 後，透過顯示資料通道（Display Data Ch麵el; DDC)獲取顯^ 器基本資料後’也就是取得顯示㈣通道_容，其包含有顯示 鲁 稍的解析度、支援的色彩值及可接受的頻率等。再由各個管理 •模組提供姆觸設定，也就是，藉由電源管理模組將目前的電 •=管觀定為簡報模式；亮度管理模組將目前主顯示器的亮度調 整至最暗；解析度管理模組（即，顯示f理模組）將目前的解析 又疋在外接顯不設備可接受的設定；同時將目前的狀態由狀態 提不权組提供給使用者。最後，則可將適當顯示狀態之視訊輪出 至外接顯示設備。 此外於外接顯示設備拔除時，驅動程式也會透過中斷通知 17 1272474 作業系統，作業系統同時發送一個裝置移除的訊息，此時，訊息 攔截模_測到此-訊息後，通知各個模組以還原其設定值。〜 換句如’假運用本發明—實闕之電腦欲外接一投影 機且此自動i控系統係為啟動裝態。於插人投影機時，電腦的作 ,業系統时-硬體管理程式會因偵測到此投影機的加入而增加_ :· 值。訊息攔截模組（即’侧模組）可偵_此新增顯 示n的訊息’接著透過顯示龍通道（DDC)與投影機溝通或由 籲作業系統中取得投影機相關資料，如投影機名稱、最高支援解析 度、最高賊整理速料。t所有相㈣料轉無誤後，啟動外 接顯示器控财心’並將資料傳送給中心，將控制權交由控制中 心。控财心啟動電源管理模組、LCD管理模組、亮度管理模組 及解析度官理模組。電源管理模組負責將作業系統中電源管理設 ^紉影模式，_閉電源管理，此模式將不會齡m訊輸出: 党度官理模组將本機顯示糾亮度猶，以節省電力。狀辦提示 鲁模組除負責將目前的VGA狀態提供給使用者外，並提供_:入: ,面用以動態調整設定值，例如：使用者可以暫時關閉投影機等。 ‘管理模組將VGA輸出至投影機及本機顯示[而當使用 者科使峻韻時’林將投職的視訊接職除，作業系統 _到硬體變更後，訊息攔截模組可再次攔制此訊息，藉著再 糟由控制中心控制各個管理模組將所有的設定值還原。 雖然本發明以前述之較佳實施_露如上，然其並非用以限 定本發明，任何熟習相像技藝者，在不脫離本發明之精神和範圍 18 1272474 内’當可作铸之更__，耻树 本說明書_之_請專__界定者麵。知園颜 f圖式簡單說明】 第1圖係為根據本發明第-實施例之自動監控方法的流程 第2圖料根據本㈣第二實_之自動監財法的流程 第3圖係為根據本發·三實關之自動監控方法的流程 .第ϋ係為根據本發明第四實施例之自動監控方法的流程 圖； .第5圖係為根據本發明第五實補之自動監控方法的流程 圖； 第6圖係為根據本發明第一實施例之自動監控系統的概要方 塊圖； 第7圖係為根據本發明第二實施例之自動監控系統的概要方 塊圖， 第8圖係為根據本發明第三實施例之自動監控系統的概要方 塊圖； 一 囷係為根據本發明第六實施例之自動監控方法的流程 圖·， °系為根據本發明第七貫施例之自動監控方法的流程 19 1272474 圖， 第11圖係為根據本發明第四實施例之自動監控系統的概要 方塊圖， 第12圖係為根據本發明第五實施例之自動監控系統的概要 方塊圖； 第13圖係為根據本發明第六實施例之自動監控系統的概要 方塊圖； 第14圖係為根據本發明第八實施例之自動監控方法的流程 圖； 第15圖係為根據本發明第七實施例之自動監控系統的概要 方塊圖；以及 第16圖係為根據本發明第八實施例之自動監控系統的概要 方塊圖。 【主要元件符號說明】 步驟110.....................偵測外部顯示設備的連結 步驟120....................變更電源管理設定 步驟130....................偵測外部顯示設備的移除 步驟140....................回復原電源管理設定 步驟150....................提示變更需求 步驟152....................是否變更設定？ 步驟160....................是否要求結束？ 步驟170....................設定監控模式 20 1272474 步驟410.......... ..........讀取外部之容許解析度 步驟420 .......... ..........與原解析度相比 步驟430 .......... ..........變更電源管理設定 步驟440 .......... ..........回復原解析度設定 步驟520 .......... ..........變更亮度設定 步驟540 .......... ..........回復原亮度設定 200 ................ ..........電子裝置 210 ................ ..........顯示設備 300 ................ ..........自動監控系統 310 ................ ...........偵測模組 320 ................ ...........電源管理模組 330 ................ ...........使用者介面 332 ................ ...........狀態提示模組 334 ................ ...........選擇模組 336 ................ 340 ................ ...........取得模組 350 ................ ...........比較模組 360 ................ ...........顯示管理模組 370 ................ ...........亮度管理模組 21Require the original settings to be restored before the device is removed. The adjustment step of the display setting of the electronic device is as follows: first obtain the at least-permitted display setting of the connected device; the matching display is compared with the corresponding display tf setting in the electronic device 4; and when the display is allowed The setting and the corresponding display setting do not match the daily display, and the change display is set to meet the display requirement of the corresponding allowable display setting; otherwise, the display setting is not changed. In addition, when the display device is detected, the brightness of the main screen can be changed together. For example, dim the brightness of the main screen to save power consumption. Further, when the power management of the electronic device is turned off and the electronic device is adjusted: the page is not, and the operation is performed at least in the state in which the device is in compliance with the display device, the user can be notified by displaying the change state. 1 〃 In addition, the time-adjustable mode can be preset, that is, the set monitoring mode is determined by the user to be (4), or the system automatically changes the power management settings. In addition to the simultaneous monitoring of power management and display settings, the automatic monitoring method can also perform separate monitoring of the electric cooking (ie, only the relevant steps of the power management monitoring of the domain) or the monitoring of the independent monitoring ( That is, only relevant steps for performing display setting monitoring are included. _, another disclosure is an automatic monitoring method for power management and an automatic monitoring method for exposing a display setting. To achieve the above object, the present invention further discloses power management and display. The set automatic monitoring system 'suitable-electronic device, wherein the electronic device has a main display and is selectively externally connected-display device, including: - detection module, acquisition module, 8 1272474 a comparison module, - power management Module and display management module. This sampling module is used to display the device and the display device _«, when the device is removed, when the device is removed, the _ module is generated - the restore command. It seems that the module-like 备 备 备 备 取 取 : : : : : : : : : : : : : : : : 显得 显得 显得 显得 显得 显得 显得 显得 模组 模组 模组 模组 模组 模组Connect the detection module and selectively change and restore the power management settings according to one of the execution commands... and the original command. Group, according to the change command and the restore command "," The pull group is connected to one of the comparison modes and the selective change and the reply display=the system can generate a change status message by the state prompt module of the connection module, thereby notifying the user to change the status. And providing a selection module connection detection module 'which is generated according to external control - restore command and output to the power supply miscellaneous and loose group and display management module' to make the power management module and the display management module respectively ^ Reply to the power management settings and display settings according to the original order. ... In addition, the company can know how to change the state information, change the status, and change the control mode to control the age of the power management module. Moreover, it is also possible to set the monitoring mode of the mosquito power management setting through the setting. The system may further include a brightness management module. It is connected to the detection module ' to view the brightness of the display and the command. In addition to 1272474, you can also perform the Weiguan private-funded financial display display control related tree single-line line power management monitoring system and expose - display settings Γ self =; - Γ management of automatic monitoring as follows related tree _ characteristics Read, silk _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The symbol mentioned in Langzhong is the _ symbol. ~ 2 ΓΓ 赌 — —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— —— ‘,、, 百先, first explain the power management. Refer to the first link (step 110), and display the device two changes outside the paste: except =:::= . Then the second node (step 110), and sequentially execute "step 12" to "step (10). Management:: change = before the change of the setting, the user is prompted to supply power in addition to the side to the outside The power management setting change requirement (step m) may be prompted first, and then the system is set by the controller (step 10 1272474 152) 'The power management setting change is performed at this time (step 120); of course, the user may also The power management setting is not changed depending on the usage requirements, as shown in Figure 2. The monitoring mode can be set before step 110 (step 17), that is, the monitoring mode of the setting is determined by the user. It also automatically changes the power management settings as shown in Figure 3. - Also, the user can request to return to the original device before the external display device is removed (step 160), that is, request the original power management settings, as shown in Figure 4, 5 | In other words, referring to Figures 1 and 6, when the automatic monitoring system (as shown in Fig. 6) of an embodiment of the present invention is applied to a portable electronic device 2, the automatic monitoring system One of the detection modules 310 detects whether there is an external display damage 210 connection (step 11〇), and outputs an execution command power management module 320 when the external display device 21 is detected. The power management module 320 performs a change in the power management settings (step 120) so that the portable electronic device 2 does not cause a power management conflict when outputting the video to the external display device 210. Then, the detection module 310 will detect whether the connected external display device 210 terminates the connection (step 13), so as to issue a restore command to the power management module 320 when the connection is terminated, causing the power management module. 320 restores the power management settings to the pre-change management state (step 140). Moreover, the automatic monitoring system 300 can also have a user interface 330, as shown in FIG. Referring to Figures 2 and 7, the user interface 330 has a status prompt module 332 and a selection module 334. Therefore, when the detection module 310 detects the 1272474 to the external display device, the status prompt module Sr generates a change status message f' to confirm that the user needs to change the settings (between the steps. The k selection group 334 determines whether to change the power management setting (step, step 152), that is, when the user selects a change to perform the power management setting by selecting the group 334, the selection == her 334 issues a change command to the power management. Module no, to change the power management • 2 ° In addition, the 'small module 332 can also automatically change the power management settings in the system to generate and send more sad messages to prompt the user that the power management settings have been changed. Referring to Figures 4 and 7, the user can issue a restore command to the power management module 32 through the selection module 334 in the user interface 33 during the connection process of the external display device 210. The management settings are returned to the control state before the change (step 160). Referring to Figures 3 and 8, there is a setting module in the user interface 33, and the user sets the monitoring mode (step m), that is, The user can determine, by the setting module 336, when detecting the connection of the external display, whether the user decides whether to change the Wei management setting or automatically change the f source management setting. • > For example, when the automatic monitoring is performed The system will monitor whether there is an external display 'device plus computer. If _ to external display device, the system can prompt the user, _ change the power setting, or the user decides the silky setting change. User can The settings are restored at any time, and the system automatically restores the power settings back to the state when they were not changed when the external display device is removed. Next, the resolution adjustment will be described. Referring to Figure 9, the connection of the external age device is first detected (steps) (10)), and 贞_ external display device, read 12 1272474 external display device riding degree (Xiang 41G), after the conversion resolution, comparison-resolution (that is, the electronic device to which the present invention is applied) Resolution) and the allowable resolution (step 42G) 'If the two do not match, change the resolution setting (step) so that the resolution of the output conforms to the external Determining the resolution requirement of the device; then, detecting the removal of the external display device of the connection (steps), and returning to the original resolution setting when detecting that the external display device is removed (step 44q). Then, the next connection of the external display device (step UG) is performed, and "Step 410" to "Step 430", "Step 13", and "Step 44" are sequentially executed. Management setting_More, _ prompts the user to perform the power management setting change. Also, the user can request to restore the original setting before the external display device is removed (step 160), that is, the user needs to restore the original resolution setting, such as In other words, referring to FIG. 9, the automatic monitoring system (as shown in FIG. 11) of one embodiment of the present invention is applied to a portable electronic device. The automatic monitoring system hires the module__ module 31 to detect whether there is an external display device 210 connected (step_, and outputs an execution command to the acquisition module 340 when the external display device 21 is detected, thereby obtaining the mode Group 34 () outside the couch The allowable sizing value (dip) of the display device 2H) is transmitted to the comparison module 35A after obtaining the allowable bribe degree to compare with the resolution of the portable electronic device (step 420) 'If the two do not match, the comparison module 35〇 issues a change command to the display management module to change the resolution setting (step 13 1272474 430). Then, the detecting module 310 detects whether the external display device 21 is removed (step 130), so as to issue a restore command to the display management module 360 when the link is terminated, so that the display management module 360 will parse The degree setting is returned to the state before the change (step 440). Moreover, the automatic monitoring system 300 can also have a user interface 33, as shown in FIG. The user interface 33 has a _ state prompting module. When the display management module 36 changes the resolution setting (step), a change of sorrow is generated, and the user resolution setting is changed. . Further, referring to the figures 10 and 13, the user can issue a restore command to the display management module 36G by the selection module 334 in the user interface 33G during the connection process of the external display device 21 (10). The control state before the change is set (step 160). For example, the invention of the stomach-on-computer-automatic monitoring edge of the embodiment will monitor whether an external display device is added to the computer, and if an external display device is detected, it may be out of the way. Saki red reading frequency equipment left her tf scale, (four) Newton mosquito; and when =, the staff does not equipment can provide this information, the system _ determines whether it meets the display settings _ conditions, if the financial f is to change the Weis , (4) Hewai _ _ _ rules, 疋, 疋: 靖 to the external display device can only display _ χ 6 〇 0 solution, but the upper age card __ for 1G24x76 resolution is adjusted to 8 ° _ resolution —Signal out::;Solution 14 1272474 Cannot see all the pictures on the display device or can't produce the picture. In addition, the user can restore the settings at any time or wait until the external display is removed, and the system automatically restores the resolution back to the unchanged state. Although this is explained for the resolution adjustment, it can actually be used to adjust other display state settings, such as frequency. Referring to Figures 14 and 15, in an embodiment of the present invention, the detection module 310 of the automatic monitoring system 3 outputs an execution command to the brightness management mode when the external display device 210 is detected. Group 37〇, the brightness of the main display is further set (step 530) 'For example: dimming the brightness of the main display; and when detecting the removal of the external display device 210, issuing a restore command to the brightness management module 37〇 To reply to the original brightness setting of the main display (step 54〇). In this embodiment, the steps are substantially the same as those in FIG. 3 . Here, the user can select whether to change the shell degree and/or decide whether to restore the original setting or use the setting module by using the selection module 3 . 336 presets the monitoring state, and the state prompting module 332 can also prompt the user to change the state. I. Although the above description is applied to a portable electronic device 200, such as a pen-type computer, a tablet computer, a personal digital assistant (PDA), etc., it can actually be used. For general PCs or other electronic devices that require external display devices, to facilitate the use of external display devices and / or to save power consumption. Referring to FIG. 16 , when the automatic monitoring system 300 of an embodiment of the present invention is applied to an electronic device 2 , the detecting module 310 can be connected to the user by using a display device 210 on the electronic device. An execution command is generated on the 200 to enable the power management module 320 to automatically turn off the power management of the electronic device 200 (for example, automatically turning off the screen saver and/or the power saving function of the screen) or by using the user interface 33. The status prompting module 332 displays a change status message on the main display (not shown) of the electronic device 200 or on the display device 21 (also displayed on both the main display and the display device 210). The user can determine whether the power management module 320 needs to be turned off according to the execution command through the selection module 334. Further, the execution command generated by the side module 310 can also enable the acquisition module to obtain the external display device 21 Supported display status (including: resolution, frequency, etc.) 'The comparison module 350 then compares the obtained information with the display setting of the electronic device 2〇〇, if the electronic device When the display is set 200 does not meet the external display device 21〇 supported by the state, the notification display management module 36〇 to change the display setting of the electronic device. In addition, the execution command generated by the detection module can also cause the brightness management module 370 to change the main display of the electronic device (the brightness is not shown in the figure. i. When the display device (10) is removed from the electronic device 200, the _ mode After 31 〇, the power management module 320 and the display management module 360 are notified to automatically change the power supply setting and display settings of the change to the original set values. Thus, if a user borrows the projector drum Riding the material for the simple side, that is, riding the glory into the painful mode "hat" or when it is time to report the time or the display), because of forgetting to eat external 1^, force L external. Close _ caused unnecessary waste In the case of the setting change, the status prompt mode and the group 332 can also prompt the user to set the change status. Alternatively, the user can also preset by the setting module 336 when detecting the external display link. The user selects the module 334 to determine whether to change the power management settings, or whether to manage the slaves from the money or the power supply, or to change them. In addition, the 'W36 can be set to the side. When the external display ^ link, The $ maker selects the module 334 to determine whether to change the brightness, or to automatically change the φ brightness, or to change the brightness. For example, when the driver detects that an external display device is connected, it will provide - The interrupt message is given to (4) the system (four) system simultaneously sends out the message of the new device connection to the program executed in the system. At this time, the message interception module (ie, the detection module) can receive this message - when intercepting the job After the display link message sent by the system, after the display data channel (Display Data Ch surface el; DDC) is used to obtain the basic data of the display device, that is, the display (four) channel_capacity is obtained, which includes the resolution of the display and the support. Color values and acceptable frequencies, etc. The management settings are provided by each management module, that is, the current power management module is used as the presentation mode by the power management module; the brightness management module will be the current master. The brightness of the display is adjusted to the darkest; the resolution management module (ie, the display module) sets the current resolution to an externally acceptable setting that is not acceptable to the device; The status is not provided to the user. Finally, the video display of the appropriate display status can be output to the external display device. In addition, when the external display device is removed, the driver also informs the operating system through the interrupt 17 1272474, and the operating system simultaneously Send a message that the device removes. At this time, after the message interception module detects the message, it notifies each module to restore its set value. ~ Change the sentence such as 'false use of the invention—the computer wants to connect an external projection And the automatic i-control system is activated. When the projector is plugged in, the computer's work, the system-hardware management program will increase the _:· value by detecting the addition of the projector. The intercepting module (ie, the 'side module') can detect the message "newly displaying n" and then communicate with the projector through the display channel (DDC) or obtain projector-related data from the operating system, such as the projector name, The highest support resolution, the highest thief finishing fast material. t After all the phases (4) have been turned on, start the external display to control the wealth and send the data to the center, and transfer the control to the control center. Control Money starts the power management module, LCD management module, brightness management module and resolution government module. The power management module is responsible for setting the power management mode in the operating system, _ closed power management, this mode will not be the output of m signal: The party's official management module will correct the brightness of the machine to save power. In addition to being responsible for providing the current VGA status to the user, the Lu module provides _:in: to dynamically adjust the settings. For example, the user can temporarily turn off the projector. 'The management module will output the VGA to the projector and the local display [When the user is in the department, the video will be taken by the user, and the video interception module can be re-installed after the operating system_to hardware changes. Block this message, and then control all the management modules to restore all the settings by the control center. Although the present invention has been described above in its preferred embodiment, it is not intended to limit the invention, and any skilled artisan will be able to make a more __ without departing from the spirit and scope of the present invention. Shame tree this manual _ _ please __ define the face. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a flow chart of an automatic monitoring method according to a first embodiment of the present invention. FIG. 2 is a flow chart of the automatic monitoring method according to the fourth embodiment of the present invention. According to the flow of the automatic monitoring method of the present invention, the third embodiment is a flowchart of the automatic monitoring method according to the fourth embodiment of the present invention; and FIG. 5 is an automatic monitoring method according to the fifth embodiment of the present invention. FIG. 6 is a schematic block diagram of an automatic monitoring system according to a first embodiment of the present invention; FIG. 7 is a schematic block diagram of an automatic monitoring system according to a second embodiment of the present invention, and FIG. A schematic block diagram of an automatic monitoring system according to a third embodiment of the present invention; a flowchart of an automatic monitoring method according to a sixth embodiment of the present invention, wherein ° is an automatic according to the seventh embodiment of the present invention Flowchart of monitoring method 19 1272474 FIG. 11 is a schematic block diagram of an automatic monitoring system according to a fourth embodiment of the present invention, and FIG. 12 is a schematic block diagram of an automatic monitoring system according to a fifth embodiment of the present invention;13 is a schematic block diagram of an automatic monitoring system according to a sixth embodiment of the present invention; FIG. 14 is a flowchart of an automatic monitoring method according to an eighth embodiment of the present invention; and FIG. 15 is a seventh embodiment according to the present invention. A schematic block diagram of an automatic monitoring system of an embodiment; and a 16th drawing is a schematic block diagram of an automatic monitoring system according to an eighth embodiment of the present invention. [Description of main component symbols] Step 110.....................Detecting the connection step 120 of the external display device............ ........Change power management setting step 130....................Detecting the removal step 140 of the external display device...... ..............Respond to the original power management setting step 150..................Prompt change request step 152.... ................Do you change the settings? Step 160.................... Is it required to end? Step 170....................Set Monitor Mode 20 1272474 Step 410......................Read Taking the external allowable resolution step 420 ................. compared to the original resolution step 430 .......... .... ...Change power management setting step 440 ......................Resume original resolution setting step 520 .......... .........Change brightness setting step 540 ......................Resume original brightness setting 200 ........... ..... ..........electronic device 210 ............................Display device 300 ... ...............................Automatic Monitoring System 310 ...................... ....detection module 320 ..................................power management module 330 ......... .........................User Interface 332 .................................. Status Prompt module 334 ..................................Select module 336 ............... 340 ..................................Get module 350 ................ ..........Comparative Module 360 ................ ..... Display Management Module 370 .... ..............................Brightness Management Module 21