Ϊ296755 九、發明說明： 【發明所屬之技術領域】 尤指一種適用於電腦系統與 本案係關於一種電源管理方法 投影機的電源管理方法。 【先前技術】 _ 隨著資訊時代的不斷進步，具麵紐高且摔控 的數位投影機目前被廣泛的運用在ά 笠泠☆社， 至學权、學校甚至家庭 而:，，、、情需魏常參加公司會議歧外^作的專举人士 依賴投影機來進行重要鎖售宣傳或產品發表 =間報因此使用具有清晰、專業且操控自如㈣報投影 4月b為企業節省大筆成本更提昇效率。 投影機主·由微小的鏡面做光線的反射’投影在視頻或圖 ，訊虹，轉換成所需的色_螢幕，並藉由鏡面反射時的角度 來見儿暗私度，且一般使用投影機時會做的設定大多是訊號來 源、亮度、解析度…等。 ϋ 目刖市面上常見的投影機大都是由一個主機及一個遙控器所 構成使用者要4定投影機的各個選項，通常需彳㈣投影機上的 按叙或疋遙控器上的按钮去手動設定，而這些動作對於使用者並 不是很方便’尤其是常常需要在各種不同會議室進行簡報說明的 使用者而言，每次都需要手動重新設定。 1296755 賴目前市φ上新—代的郷機將其鶴程式下載至電腦中 執行，使用者再利用電腦_ USB傳輸線去設定投影機，也有 技錢本身具有絲基地台的魏，制者可贿過無線網路進 行投影或投影機設定，雖然可透過電腦來操控投影機的驅動程 式’但是使用者每次將_與投影機連接後還是需要重新花時間 進行各項設定的調整’還是具有不方便性。 日此如何發展種可改善上述胃知技術缺失之適用於電腦 及投影機的魏管理方法，實為目前迫切需要解決之問題。 【發明内容】 本案之主要目的在於提供—種電源管理方法，藉由於投影機 與電腦祕連接時，自動設定投賴之信號麵為電腦系統，以 及依驗用者預先選擇之電賴式所包含之複數個f源狀態參數 對電腦系統及投影機同時進行運作狀態調整的方式，可解決習知 #技術當個者每讀電嶋統與投韻連接後f要重新花時間進 行調整各項設定的缺點。 為達上述目的’本案之一較廣義實施樣態為提供一種電源管 理方法，剌於-電腦系統之—電源管理單元，且該電腦系統係 儲存有複數組電源模式，用以根據預先選擇之該電源模式來同時 控制該電腦系統及一投影機之運作狀態，該電源管理方法至少包 含下列步驟：⑻於該投影機與該電腦系統連接時，設定該投影機 之k號來源為该電細糸統；（b)根據預先選擇之該電源模式所包人 1296755 之複數個電源狀態參數對該電腦系統及該投影機進行運作狀態調 整0 本案之另一較廣義實施樣態為提供一種電源管理方法，適用 於一電腦系統之一電源管理單元，且該電腦系統係儲存有複數組 電源模式，用以根據預先選擇之該電源模式來控制該電腦系統及 一投影機之運作，該電源管理方法至少包含下列步驟：⑻於該投 影機與該電腦系統連接時，設定該投影機之信號來源為該電腦系 統；（b)根據預先選擇之該電源模式所包含之複數個電源狀態參數 對㈣腦纽及該投影機進行運作狀態調整；（e)設定該電腦系統 内部之至少一裝置的電源狀態，用以節省電源。 【實施方式】 體現本案特徵與優點的—皱型實施鄕在後段的說明中詳 細敘述。應理解岐本案㈣在不同的躲上具有各種的變化， 其皆不脫縣__，且射的朗及圖絲本質上係當作說 明之用，而非用以限制本案。 電腦系統，並準備要放映影像時， 本案係揭露—種電源管理方法，其係以電源管理軟體的形式 並於電源管理單元中執行，使用者可事先預設複 _ _存於電腦紐之記舰_，#投影機接上 例如：簡報（Presentation)，使 體並選擇適合進行所處環境之電 用者只要開啟本案之電源管理軟 體就會根據選擇的電源模式 源模式（P〇WerSdleme)’電源管理軟 l296755 、 所⑤定的電源狀態參數來同時自動設定賴系統及投影機之運作 狀恶’使用者不需重新花時間進行各項設定的調整。 • 請㈣第二圖，其係為本錄佳實細之電職統與投影機 .的電源管理方塊圖，如圖所示，電腦系統11與投影機12之間主 要藉由-影像傳輸介面13來傳送投影晝面，以及一命令傳輸介面 14來互相進行溝通，或是電源管理軟體根據使用者選擇之電源模 • 柄设定的電源狀態參數傳送命令信絲操控投影機^的運作狀 態。 影像傳輸介面13可使用視訊圖形陣列顯示介面（vga)、影 音輸入介面（DVI)或是S端子視訊介面（s_Vide〇);命令傳輸介 面14可以是RS232傳輸介面、通用序列匯流排傳輪介面（usb) 或是無線傳輸介面（Wireless);而電源狀態參數可包含電腦系統 U及投影機12的投影模式、解析度、顯示亮度、風扇速度、音量、 _ 關閉螢幕及投影機畫面的時間、系統待命休眠的時間，但不以此 為限。於本較佳實施例中，投影模式可分為_，第—種投影模 式為電腦系統11及投影機12都可顯示投影晝面，而另一種投影 核式為只有投影機12顯示投影晝面而電腦系統n的顯示器則關 閉不顯示。 • 請再參閱第一圖’電腦系統11的電源管理架構係由電源管理 單元110、Windows作業系統應用程式發展介面（以下簡稱 windows API) 111、硬體控制軟體U2、硬體驅動程式113、基本 9 1296755 輸入輸出系統（BIOS ) 114以及系統硬碟（system hardware ) 115 所構成，電源管理軟體可透過Wind〇ws API U1及系統硬碟115 的路徑’或是透過硬體控制軟體(Hw Control Application )112及 硬體驅動程式(Hardware Driver)113去溝通BIOS 114及系統硬體 115的路從’便能控制電腦系統11的硬體設定，例如：中央處理 器（CPU)的速度、無線網路卡、藍芽…等；以及透過上述路徑 使電腦系統11將欲投影晝面經由影像傳輸介面13傳送至投影機 進打投影顯示，或是使電腦系統n與投影機12可互相進行溝通， 而電源管理軟體可根據使用者選擇之電源模式所設定的電源狀態 參數傳送命令信號來操控投影機12的運作狀態。 於本實施例中，投影機12的電源管理架構可由輸入介面 120、顯不控制器121、命令接收器122、嵌入式控制器123、風扇 24、.八 125、燈泡 126、紅色顯示格式器（Red Display F〇rmatter) 127、綠色顯示格式器128以及藍色顯示格式器129所組成，輸入 介面120主要用來接收經由影像傳輸介面13所傳送之投影晝面， 亚經由顯示控制器121的控制傳送至紅色顯示格式器127、綠色顯 示格式器128以及藍色顯示格式器129進行顯示；至於，命令接 收器122 i要用來接收命令傳輸介自14所傳送之命令信號，使嵌 入式控制123根據該命令信絲觸發顯示控· 121控制投影 晝面的解析度，以及控制風扇124 '喇叭125與燈泡126的運作狀 悲’進而调整風扇速度、顯示亮度、音量、關閉投影機晝面的時 1296755 間以及糸統待命休眠的時間。 請參閱第二圖並請配合第―圖’其中，第二圖係為本案較佳 實施例之電源管理方法之倾流侧，當使用者準備要放映影像 時’例如：簡報’需先開啟使用本⑽鮮理方法之電源管理軟 體’亚自t腦系統11的記憶_部選擇適合進行所處環境之電源 模式至於電源官理軟體的步驟係為1侧者將投影機12接上 電腦系統11時’電源管理軟體將自動設定投影機12的信號來源 為包月自系、、先11所連接的連接埠（步驟奶），可減少投影機u搜 尋訊號來源的時間。 接者，根據電源模式設定好的投影模式將一投影晝面依序經 由Wmdows API 1U、系統硬碟115及影像傳輸介面13的路徑， 或疋依序透過硬H姆·體112及硬體驅練式ιΐ3去溝通B⑽ 114、系統硬體115及影像傳輸介面13的路徑，傳送至投影機以 的輸入介面12G，並觸發顯雜制H 121⑽送投影晝面至紅色顯 不才°式器127、綠色顯示格式器128以及藍色顯示格式器129進行 顯不’當然’亦可根據所選擇的投影模式種類於電腦系統11的顯 不為上同樣顯不投影晝面（步驟S22)，因此使用者不需再按 Fn+F5的熱鍵知碓投影模式。 接著’備測電腦系統11及投影機12之解析度，並根據電源 极式的整電腦系統11及投影機12之解析度（步驟S23), 進而將兩者的解析度調制最佳模式 ，因此使用者不需再去手動 11 1296755 設定解析度。 _ 舉例而言，當電源管理軟體偵測到電腦系統u的解析度為 1024x768 ’而投影機的最大解析度為8〇〇_時將發出一=令 ’信號至祕硬體⑴用以將電«統u之解析度姆至Ζ 6〇〇，如此-來電腦祕U傳送至投影機12的投影書面的解析度 將為_测，將可使投影機12完整顯示投影晝面的資料；反之^ 當魏管理細娜!電_、統n的最蝴愤為8崎6〇〇，而 攀投影機的解析度為應χ768時，電源管理軟體可發出一命钟號 至投影機12 _示㈣ϋ 121，肋將投频12的解析度瓣至U 800x600 ’或是不對投影機12的解析度進行調整。 當然用來控制投影機112的解析度的命令信號將經由命令傳 輸^面Μ傳送至命令接收器122，魏入式控制器123根據該命 •令信號來觸發顯示控制器m控制投影晝面的解析度。 • 心然後，根據使用者採用的電源模式，同時設定電腦系統11及 杈:機12的顯示亮度、風扇速度、音量、關閉螢幕及投影機晝面 的時間、系統待命休眠的時間（步驟S24)，因此使用者不需要手 動去做電腦系統及投影機的電源管理設定。 接著設定電腦系統的中央處理H的運轉速度及其它裝置，例 s如無線網路卡’藍芽...等，的電源狀態以達到省電效果（步驟 狀5)取後，自動將電腦系統u的螢幕保護程式關閉，避免在做 簡報投影時突然進入螢幕保護程式的狀態。 12Ϊ 296755 IX. Description of the invention: [Technical field to which the invention pertains] In particular, a power management method for a computer system and a case relating to a power management method projector. [Prior Art] _ With the continuous advancement of the information age, digital projectors with face-high and fall control are widely used in ά 笠泠 ☆, to school, school and even family:,,,, The special person who needs Wei’s participation in the company’s meeting depends on the projector to carry out important lock sales promotion or product release. The inter-report is therefore clear, professional and easy to control. (4) Report projection April b saves large cost for the enterprise. Improve efficiency. The projector main · the reflection of the light by a tiny mirror 'projected in the video or picture, Xunhong, converted into the desired color _ screen, and the angle of the specular reflection to see the privacy, and generally use the projection The settings that will be made during the machine are mostly signal source, brightness, resolution...etc. ϋ Most of the projectors on the market are composed of one main unit and one remote control. Users need to set the projector's options. It is usually necessary to manually press the button on the projector or the remote control on the projector. Settings, and these actions are not very convenient for the user's. Especially for users who often need to make presentations in various conference rooms, they need to be manually reset each time. 1296755 Lai on the current city φ new-generation machine to download its crane program to the computer to execute, the user then use the computer _ USB transmission line to set the projector, there are also technical money itself has a silk base station Wei, the system can bribe Through the wireless network for projection or projector settings, although the projector driver can be controlled through the computer 'but the user needs to re-time to adjust the settings every time _ connected to the projector' or not Convenience. How to develop a Wei management method suitable for computers and projectors that can improve the above-mentioned lack of stomach technology is an urgent problem to be solved. SUMMARY OF THE INVENTION The main purpose of the present invention is to provide a power management method. When the projector is connected to a computer, the signal plane of the cast is automatically set to be a computer system, and the pre-selected electric power type included in the tester is included. The multiple f source state parameters can be used to adjust the operation state of the computer system and the projector at the same time, which can solve the problem. #技术当者 Each time the system is connected with the rhyme, f must re-time to adjust the settings. Shortcomings. In order to achieve the above purpose, one of the present invention provides a power management method, which is a power management unit of a computer system, and the computer system stores a complex array power mode for selecting according to a pre-selection. The power mode controls the operating state of the computer system and a projector at the same time. The power management method includes at least the following steps: (8) setting the source of the projector to the power source when the projector is connected to the computer system. (b) adjust the operating state of the computer system and the projector according to a plurality of power state parameters of the pre-selected power supply mode 1296755. Another general implementation of the present invention provides a power management method. Suitable for a power management unit of a computer system, wherein the computer system stores a complex array power mode for controlling the operation of the computer system and a projector according to the preselected power mode, the power management method is at least The following steps are included: (8) setting the signal source of the projector when the projector is connected to the computer system (b) setting a power state of the brain and the projector according to a plurality of power state parameters included in the power mode selected in advance; (e) setting a power source of at least one device inside the computer system State to save power. [Embodiment] A wrinkle type embodiment embodying the features and advantages of the present invention will be described in detail in the following description. It should be understood that this case (4) has various changes in different hiding, and it does not deviate from the county __, and the shooting and the silk are essentially used for illustration, not to limit the case. When the computer system is ready to project images, this case exposes a power management method, which is executed in the form of power management software and executed in the power management unit. The user can pre-set the complex _ _ stored in the computer The ship _, # projector is connected to, for example, a presentation, so that the person who selects the appropriate environment for the environment can turn on the power management software of the case according to the selected power mode source mode (P〇WerSdleme)' The power management soft l296755, the 5 power state parameters to automatically set the operation of the system and the projector at the same time, the user does not need to spend time to adjust the settings. • Please (4) the second picture, which is the power management block diagram of the electrical system and the projector. As shown in the figure, the computer system 11 and the projector 12 mainly use the image transmission interface. 13 transmits the projection surface, and a command transmission interface 14 communicates with each other, or the power management software transmits the command letter to control the operation state of the projector according to the power state parameter set by the user selected power module. The video transmission interface 13 can use a video graphics array display interface (vga), a video input interface (DVI) or an S-terminal video interface (s_Vide〇); the command transmission interface 14 can be an RS232 transmission interface, a universal serial bus transmission interface ( Usb) or wireless transmission interface (Wireless); and the power status parameters can include the projection mode, resolution, display brightness, fan speed, volume, _ off screen and projector screen time of the computer system U and projector 12, system The time to sleep, but not limited to this. In the preferred embodiment, the projection mode can be divided into _, the first projection mode can display the projection plane for both the computer system 11 and the projector 12, and the other projection nucleus is that only the projector 12 displays the projection surface. The display of computer system n is turned off and not displayed. • Please refer to the first figure again. The power management architecture of the computer system 11 is composed of the power management unit 110, the Windows operating system application development interface (hereinafter referred to as the Windows API) 111, the hardware control software U2, the hardware driver 113, and the basic 9 1296755 Input/Output System (BIOS) 114 and system hardware (115), power management software can pass the path of Wind〇ws API U1 and system hard disk 115' or through hardware control software (Hw Control Application) 112 and hardware driver (Hardware Driver) 113 to communicate with the BIOS 114 and the system hardware 115 from the 'can control the computer system 11 hardware settings, such as: the speed of the central processing unit (CPU), wireless network Cards, Bluetooth, etc.; and through the above path, the computer system 11 transmits the image to be projected through the image transmission interface 13 to the projector for projection display, or allows the computer system n and the projector 12 to communicate with each other, and The power management software can control the operating state of the projector 12 according to the power state parameter transmission command signal set by the power mode selected by the user. In this embodiment, the power management architecture of the projector 12 can be implemented by the input interface 120, the display controller 121, the command receiver 122, the embedded controller 123, the fan 24, the eight-125, the bulb 126, and the red display formatter ( The display interface 120 is mainly used for receiving the projection plane transmitted through the image transmission interface 13 and is controlled by the display controller 121. The display interface 120 is mainly used for receiving the projection surface transmitted by the image transmission interface 13 . The display is transmitted to the red display formatter 127, the green display formatter 128, and the blue display formatter 129. As for the command receiver 122i, the command receiver 122i is used to receive the command signal transmitted from the command 14 to enable the embedded control 123. According to the command, the signal trigger triggers the display control 121 to control the resolution of the projection surface, and controls the fan 124 'the speaker 125 and the operation mode of the bulb 126' to adjust the fan speed, the display brightness, the volume, and the time when the projector is turned off. Between 1296755 and the time when SiS was on standby. Please refer to the second figure and please cooperate with the first figure. The second figure is the tilting side of the power management method of the preferred embodiment of the present invention. When the user prepares to display the image, for example, the briefing must be turned on first. The power management software of the (10) fresh method is used to select the power mode of the environment. The power supply mode of the environment is as follows: At the time, the power management software will automatically set the signal source of the projector 12 to be monthly, and the first 11 connected ports (step milk) can reduce the time for the projector u to search for the source of the signal. In accordance with the projection mode set by the power mode, a projection plane is sequentially routed through the Wmdows API 1U, the system hard disk 115, and the image transmission interface 13, or sequentially through the hard H body 112 and the hardware drive. The practice ιΐ3 communicates the path of the B(10) 114, the system hardware 115 and the image transmission interface 13, and transmits it to the input interface 12G of the projector, and triggers the display H 121 (10) to send the projection surface to the red display 127. The green display formatter 128 and the blue display formatter 129 perform the display of 'of course', and may also display the same face on the display of the computer system 11 according to the selected projection mode type (step S22), and thus use You do not need to press Fn + F5 hotkey to know the projection mode. Then, the resolutions of the computer system 11 and the projector 12 are measured, and according to the resolutions of the power supply full computer system 11 and the projector 12 (step S23), the resolution of the two is adjusted to the optimum mode. Users do not need to manually set the resolution to 11 1296755. _ For example, when the power management software detects that the resolution of the computer system u is 1024x768' and the maximum resolution of the projector is 8〇〇_, a signal will be sent to the firmware (1) to power «The resolution of the U is Ζ6Ζ, so - the resolution of the projection of the computer to the projection of the projector 12 will be _, which will enable the projector 12 to display the data of the projection surface completely; ^When Wei manages the fineness! The most anger of the _, 统 n is 8 〇〇 6〇〇, and the resolution of the projector is 768, the power management software can issue a life clock to the projector 12 _ (4) ϋ 121, the rib will cast a resolution of 12 to U 800x600 ' or adjust the resolution of the projector 12 . Of course, the command signal for controlling the resolution of the projector 112 will be transmitted to the command receiver 122 via the command transmission, and the Wei-in controller 123 triggers the display controller m to control the projection surface according to the command signal. Resolution. • Then, according to the power mode adopted by the user, the display brightness of the computer system 11 and the machine 12, the fan speed, the volume, the time when the screen and the face of the projector are turned off, and the time when the system is in standby sleep are set (step S24). Therefore, the user does not need to manually set the power management settings of the computer system and the projector. Then set the operating speed of the central processing system of the computer system and other devices, such as the wireless network card 'Blue Bud..., etc., the power state to achieve the power saving effect (step 5), then automatically the computer system u's screen saver is turned off to avoid sudden entry into the screen saver when making a presentation. 12
1296755 當然’電賴式巾絲分卿整電職統及投影機運作狀態 之電源狀態參數的數值可⑽為—樣，如此電辭理軟體就可直 接同乂化地“㈣統及投影機的設定，反之若電源狀態參數 的數值設為不-樣’電源管理軟體亦可根據設定簡時調整電腦 系統及投影機的設定。 綜上所述’本案之賴管财法藉由於郷機與電腦系統連 ^時’自動設定投影機之健來源為電婦統，可減少投影機搜 哥訊號麵的_，另雜顧先轉之電賴式所包含之複數 個電源狀H參數對電齡統及郷機_進行運作狀態調整的方 式可自動设定電腦系統及投影機之運作狀態，使用者只要預先 子電賴式’之後每次接好投频後，電齡理倾便會自 /繁使用者調㈣腦祕及投影_電姆理設定，因此不需 且2時間進行各項奴的調整。是以，本案之電源管理方法極 /、產業之價值，爰依法提出申請。 本案得由熟知此技術之人士任施匠思 脫如附申請專利範圍所欲保護者。 而為諸般修飾，然皆不 13 1296755 【圖式簡單說明】 第-圖：錢為本案較佳實施例之電㈣統與投影賴電源管理 方塊圖。 第一圖·其係為本案較佳實施例之電源管理方法之軟體流程圖。 【主要元件符號說明】 電腦糸統：11 Windows應用程式發展介面：m 硬體驅動程式：113 系統硬體：115 影像傳輸介面：13 S21〜26 :其係為本案電源管理方法之步驟流程 輸入介面：120 命令接收器：122 風扇：.124 燈泡：126 綠色顯示格式器：128 電源管理單元：110 硬體控制軟體：112 基本輸入輸出系統：114 投影機：12 顯示控制器：121 散入式控制器：123 喇口八：.125 紅色顯示格式器：127 藍色顯不格式器：129 命令傳輸介面：14 141296755 Of course, the value of the power state parameter of the electric power system and the operating state of the projector can be (10), so that the electronic grammar software can be directly compared with the "four" system and projector settings. On the contrary, if the value of the power status parameter is set to not - the power management software can also adjust the settings of the computer system and projector according to the setting. In summary, the case of the case is due to the downtime and computer system. Even when the 'automatic setting of the projector's health source is the electric woman system, can reduce the projector's search signal surface _, and also consider the multiple power supply H parameters included in the first-generation electric raising Downtime _ The way of adjusting the operating state can automatically set the operating state of the computer system and the projector. The user only needs to pre-subscribe the squatting type, and after each time the frequency is connected, the user will be self-properating. Tune (four) brain secret and projection _ electric martial setting, so no need to adjust the slaves in 2 hours. Therefore, the power management method of this case is extremely /, the value of the industry, 提出 apply according to law. Technical person Ren Shisi is as attached to the scope of the patent application. For all the modifications, none of them are 13 1296755. [Simplified illustration] Figure: Figure: The power of the preferred embodiment of the present invention. The first block diagram is the software flow chart of the power management method of the preferred embodiment of the present invention. [Main component symbol description] Computer system: 11 Windows application development interface: m Hardware driver: 113 system Hardware: 115 Image transmission interface: 13 S21~26: It is the step of the power management method of this case. Process input interface: 120 Command receiver: 122 Fan: .124 Lamp: 126 Green display formatter: 128 Power management unit: 110 Hardware Control Software: 112 Basic Input/Output System: 114 Projector: 12 Display Controller: 121 Diffusion Controller: 123 Baronet: .125 Red Display Formatter: 127 Blue Formatter: 129 Command Transmission Interface: 14 14