200842680 九、發明說明： 【發明所屬之技術領域】 本發明係相關於-種㈣裝置及其方法，尤指—種使用於一電 子設備之控制裝置及其方法。 电 【先前技術】 隨著科技時代進步，目前使用筆記型電腦的於普及率已孫 φ高，主妓目林具有辭枝、高鶴性⑽節 因此筆記型電腦的設計訴求也就朝向輕、薄、短、小的趨勢邁進， 而受限於__束下，筆記型電腦在各個部件的設計上均較桌 上型電腦來的細腻。 早期的筆記型電腦並無指向裝置(p〇intDevice)，必須由使用者 外接滑鼠進行操作，直至後來才發展丨各種不_式的指向裝 置，例如執跡球(Trackball)、軌跡桿(Trackp〇int)、轨跡板 ^rackpad)或稱為觸控板(TouchPad)、内鍵滑鼠㈤邱飾^ 筆(Pen)錢種’其巾又明控板為當今最普遍且實用的指向裝 置。使用者可以林需額外卿滑鼠的狀況下，透過筆記型電腦 内建的觸控板直接財指進行操作，具有極高的便利性。 睛參閱第1圖’第1圖為一般具有觸控板之筆記型電腦的示意 圖。以下簡單說明觸控板12的作動原理，觸練12為一塊置放 5 200842680 於筆記型電腦ω之鍵盤14前方的平板，使用者只要將手指放在 觸控板12上移動，觸控板12即可藉由手指的屢力，感 移動方向’透過觸控板12下所連接的電路板齡示)轉換成控制 訊號，並加以傳遞至筆記型電腦1〇，即可指揮筆記型電腦之榮 幕16上的游標移動。 除了上述筆記型電腦之觸控板之外，另有如同美國專利us • 6’992,659號所述之觸控結構的技術，該技術係用以操作一觸控螢 幕，該技術利用光源於顯示螢幕的外部投射光線，再利用一感測 元件感測光線，若感測器感測到光線被遮蔽時，則可判別使用者 進行操作位置，進一步根據所使用者所操作的位置進行後續相對 應的作動。 此外，亦有如同美國專利US 6,972,753號所述之技術，該件專 _ 利主要描述利用兩組光感測元件分別感測觸控板上之X軸以及γ 軸的光線變化，以對觸控板上被使用者碰觸之觸碰點的位置進行 定位，而進行相對應的後續動作，但此種作法只能得知觸碰點的 位置，並無法感測其移動位置及方向，因此，在使用上會受到一 定的限制。 由於觸控板為目前筆記型電腦上進行操作的主要元件，因此如 何提高觸控板的準確性以及使用者在使用上的方便性，已成為— 種筆記型電腦發展上的重要課題。 6 200842680 【發明内容】 因此，本發明的目的之一在於提供一種可以感測使用者於操作 日守之一移動資訊’而產生相對應之控制訊號，進一步根據該控制 訊號控制一電子設備之控制裝置及方法。 本發明的實施例揭露一種使用於一電子設備之控制裝置，該控 鲁制裝置包含一發光模組、一感測模組以及一控制模組。發光模組 用以產生一光源並將該光源投射至一透光單元。感測模組用以根 據自該透光單元反射之光線，決定一移動資訊。控制模組用以根 據該移動資訊，產生相對應之一控制訊號。其中，該控制裝置係 根據該控制訊號控制該電子設備。 本發明的另一實施例揭露一種使用於一電子設備之控制方 _ 法，該控制方法包含有下列步驟：產生一光源並將該光源投射至 透光單元上;根據自該透光單元反射之光線，決定一移動資訊； 根據該移動資訊，產生減狀—控制減；以及根據該控制訊 號控制該電子設備。 為讓本發明之上述和其他目的、特徵、和優點能更明顯易懂， 下文特舉出較佳實施例，並配合所附圖式作詳細說明。 【實施方式】 7 200842680 請參閱第2圖，第2圖為本發明之控制裝置的示意圖。如 第2圖所示’本發明的實施例揭露一種使用於一電子設備(圖未示) 之控制裝置20 ’該控制裝置20包含一發光模組22、一感測模組 24以及一控制模組26。發光模組22用以產生一光源並將該光源 投射至一透光單元28(如箭頭40)。感測模組24用以根據自該透光 單元28反射之光線，決定一移動資訊。控制模組26用以根據該 移動資訊，產生相對應之一控制訊號。其中，該控制裝置26係根 •據該控制訊號控制該電子設備。 考受光核組22包含一發光早元221以及一投射單元223。發光單 元221用以產生該光源，投射單元223則用以將發光單元221所 產生的光源投射至透光單元28，以使該光源係向外(如箭頭4〇之 方向)投射出透光單元28。於一實施例中，發光單元221係為一發 光二極體(Light Emitting Diode，LED)，而該透光單元28係為一透 光板，因此發光二極體所產生之光源係可朝向箭頭4〇所指的方向 投射出該透光板。 感測模組24則包含有一導光單元241以及一判斷單元243。導 光單元241用以將自透光單元28所反射之光線42投射至該判斷 單元243。判斷單元243則用以根據自該導光單元241所投射之光 線44，決定該移動資訊，於一實施例中，判斷單元243係根據該 光線被遮蔽的情形決定該移動資訊。其中，移動資訊包含有一移 動方向以及-移動距離。例如說明，若使用者藉由手指7()或者操 200842680 作一觸碰筆(圖未示)於透光單元28(透光板)上進行移動時，發光模 組22所產生之光線40則會被使用者之手指7〇或觸碰筆(圖未示） 遮蔽’而產生反射光線42至導光單元241，導光單元241會再將 反射的光線42投射至判斷單元243，接著，判斷單元243即可藉 由導光單元241所投射的光線44，判斷出手指70或觸碰筆(圖未 示)所遮蔽的光線之移動方向以及移動距離，以決定該移動資訊。 • 此外，感測模組24另包含有一聚光單元245，聚光單元245 係用以解光單S 241所投射之光線Μ進行聚光，再將聚光後之 光線46投射至判斷單元243，藉由此聚光單元245所進行之聚光 的動作，可以增加光線的強度，提升判斷單it 243所決定之移動 資訊的準確性。 、於-具體實施财，電子設備係為—筆記型電腦㈣跑⑻， _ 而透光單元28則為筆§己型電腦之觸控板(T〇uch pad)。本發明之控 \制裝置2G係根據贿f輯包含之_方向以及移_離產生 相對應之控制-錢，進一步藉由所產生的控制訊號控制筆記型電 腦之螢幕上所顯示的游標進行移動。 、，本發明之控制裝置2〇的導光單元241可為一導光板或者一反 光鏡，而本發明之控制裝置2〇的判斷單元如則可為一互補性氧 化金屬半導體感測器(CM0S Sens〇r)或者一感光輕合元件感測器 (CCD Sensor)。本發日月之控制裝置2〇的導光翠元241以及判斷單 200842680 το 243並不为別以上述兩種實施樣態為限，只要能將光線進行投 射的兀件，皆能成為本發明控制裝置2()之導光單元，而只要 此感應光狀感^I m被細絲本㈣之控繼置2 q的鑛 單元243。 清參閱第3圖，第3圖為本發明之控制方法的步驟流程圖。如 第3圖所示’本發明的另一實施例揭露一種使用於一電子設備之 控制方法，控制方法包含有下列步驟: S50:產生一光源並將該光源投射至一透光單元上； S52:根據自該透光單元反射之光線，決定一移動資訊； 於-實施例中，步驟S52係先投射自該透光單元所反射之光線 至一感測模組，再藉由感測模組感測所投射之光線，決定該移動 資訊。其中步驟S52係;^據該光線被遮蔽的情形，決定該移動資 訊。 而於另一實施例中，步驟S52係先對自該透光單元所反射之光 線進行聚光後，再投射進行聚光後之光線至該感測模組，最後再 由感測模組感測所投射之光線，決定該移動資訊。 S54:根據該移動資訊’產生相對應之一控制訊號；以及 S56:根據該控制訊號控制該電子設備。 其中，移動資讯係包含有一移動方向以及一移動距離。而步驟 200842680 S54則根據該移動資訊所包含之移動方向以及移動距離，產生相對 應之控制訊號，以進一步控制一電子設備。 如前所述，本發明之控制裝置及其方法，將發光模組所產生之 光源投射出可透光的透光板，再利用感測模組進行反射光線的感 測，如此則可以判定使用者之手指或者使用者操作的觸碰筆於透 光板上的移動方向及距離，產生相對應的控制訊號，進一步對筆 _ 記型電腦之螢幕上所顯示的游標進行控制。此外，由於本發明之 控制裝置可將光線投射出該透光板(觸控板)，因此在照明不良或是 無照明的情形下，仍然可以提電子設備一種便利的操作介面， 另外，透光板(觸控板)也可以呈現發光模組所投射之光線的色彩， 提供一種新的視覺設計。 以上所述僅為本發明之較佳實施例，凡依本發明申請專利範 _ 圍所做之均等變化與修飾，皆應屬本發明之涵蓋範圍。 【圖式簡單說明】 第1圖為一般具有觸控板之筆記型電腦的示意圖。 第2圖為本發明之控制裝置的示意圖。 第3圖為本發明之控制方法的步驟流程圖。 【主要元件符號說明】 10 筆記型電腦 200842680 12 觸控板 14 鍵盤 16 螢幕 20 控制裝置 22 發光模組 24 感測模組 26 控制模組 28 透光單元 221 發光單元 223 投射單元 241 導光單元 243 判斷單元 245 聚光單元 40、42、44、46 光線 S50〜S56 步驟 12200842680 IX. Description of the Invention: [Technical Field] The present invention relates to a device (4) and a method thereof, and more particularly to a control device and method for use in an electronic device. [Prior Art] With the advancement of the technology era, the current popularity of notebook computers has been high, and the main project has a resignation and high-heavyness (10), so the design appeal of notebook computers is also light. The trend of thin, short and small is moving, and it is limited by the __ bundle, the notebook computer is more delicate than the desktop computer in the design of each component. Early notebook computers did not have a pointing device (p〇intDevice) and had to be operated by an external mouse. Until then, various non-directional pointing devices, such as a trackball (trackball) and a track stick (Trackp), were developed. 〇int), trackpad ^rackpad) or called touchpad (TouchPad), internal key mouse (5) Qiu decoration ^ pen (Pen) money type 'the towel and the clear control board is the most common and practical pointing device today . Users can use the touchpad built-in touchpad to directly operate the financial position with the need for an extra mouse, which is extremely convenient. See Figure 1'. Figure 1 is a schematic diagram of a notebook computer with a touchpad. The following briefly describes the operation principle of the touch panel 12. The touch 12 is a flat panel placed in front of the keyboard 14 of the notebook computer ω, and the user simply moves the finger on the touch panel 12, and the touch panel 12 The finger can be converted into a control signal by the repeated force of the finger, and the direction of movement of the sensor board connected to the touch panel 12 can be converted into a control signal and transmitted to the notebook computer to command the glory of the notebook computer. The cursor on the screen 16 moves. In addition to the touchpad of the above-mentioned notebook computer, there is also a touch structure technology as described in US Pat. No. 6, '992,659, which is used to operate a touch screen, which utilizes a light source on a display screen. The externally projecting light, and then sensing the light by using a sensing component. If the sensor senses that the light is blocked, the user can determine the operating position, and further correspondingly according to the position operated by the user. Actuate. In addition, there is also a technique as described in US Pat. No. 6,972,753, which mainly describes the use of two sets of light sensing elements to respectively sense the light changes of the X-axis and the γ-axis on the touch panel to control the touch. The board is positioned by the position of the touch point touched by the user, and the corresponding subsequent action is performed, but this method can only know the position of the touch point, and cannot sense the moving position and direction thereof. Therefore, There are certain restrictions on the use. Since the touchpad is the main component of the operation on the current notebook computer, how to improve the accuracy of the touchpad and the convenience of the user has become an important issue in the development of a notebook computer. 6 200842680 SUMMARY OF THE INVENTION Therefore, one of the objects of the present invention is to provide a control device that can sense a user to operate a day-to-day mobile information and generate a corresponding control signal, and further control an electronic device according to the control signal. And methods. Embodiments of the present invention disclose a control device for an electronic device. The control device includes a light emitting module, a sensing module, and a control module. The light emitting module is configured to generate a light source and project the light source to a light transmitting unit. The sensing module is configured to determine a movement information based on the light reflected from the light transmitting unit. The control module is configured to generate a corresponding one of the control signals according to the movement information. Wherein, the control device controls the electronic device according to the control signal. Another embodiment of the present invention discloses a control method for an electronic device, the control method comprising the steps of: generating a light source and projecting the light source onto the light transmitting unit; reflecting according to the light transmitting unit Light, determining a movement information; generating a subtraction-control subtraction according to the movement information; and controlling the electronic device according to the control signal. The above and other objects, features, and advantages of the present invention will become more <RTIgt; [Embodiment] 7 200842680 Please refer to Fig. 2, which is a schematic view of the control device of the present invention. As shown in FIG. 2, the embodiment of the present invention discloses a control device 20 for an electronic device (not shown). The control device 20 includes a light-emitting module 22, a sensing module 24, and a control module. Group 26. The illumination module 22 is configured to generate a light source and project the light source to a light transmissive unit 28 (e.g., arrow 40). The sensing module 24 is configured to determine a movement information based on the light reflected from the light transmitting unit 28. The control module 26 is configured to generate a corresponding one of the control signals according to the movement information. The control device 26 is configured to control the electronic device according to the control signal. The photo-nuclear group 22 includes a light-emitting element 221 and a projection unit 223. The light emitting unit 221 is configured to generate the light source, and the projection unit 223 is configured to project the light source generated by the light emitting unit 221 to the light transmitting unit 28, so that the light source projects outward (such as the direction of the arrow 4). 28. In one embodiment, the light emitting unit 221 is a light emitting diode (LED), and the light transmitting unit 28 is a light transmitting plate, so that the light source generated by the light emitting diode can be oriented toward the arrow. The light-transmitting plate is projected in the direction indicated by 4〇. The sensing module 24 includes a light guiding unit 241 and a determining unit 243. The light guiding unit 241 is configured to project the light 42 reflected from the light transmitting unit 28 to the determining unit 243. The determining unit 243 is configured to determine the movement information based on the light 44 projected from the light guiding unit 241. In an embodiment, the determining unit 243 determines the movement information according to the situation in which the light is blocked. Among them, the mobile information includes a moving direction and a moving distance. For example, if the user moves on the light transmitting unit 28 (light transmissive plate) by using a finger 7 () or a 200842680 as a touch pen (not shown), the light 40 generated by the light emitting module 22 is The light ray 42 is reflected by the user's finger 7 〇 or by a touch pen (not shown) to the light guiding unit 241, and the light guiding unit 241 projects the reflected light 42 to the determining unit 243, and then judges The unit 243 can determine the moving direction and the moving distance of the light blocked by the finger 70 or the touch pen (not shown) by the light 44 projected by the light guiding unit 241 to determine the movement information. In addition, the sensing module 24 further includes a concentrating unit 245 for illuminating the light projected by the single S 241, and then condensing the concentrated light 46 to the determining unit 243. By the action of collecting light by the concentrating unit 245, the intensity of the light can be increased, and the accuracy of the movement information determined by the determination unit 243 can be improved. In the specific implementation of the financial, the electronic equipment is - notebook computer (four) running (8), _ and the light transmission unit 28 is the pen § type computer touchpad (T〇uch pad). The control device 2G of the present invention generates a corresponding control-money according to the direction and the movement of the bribe, and further controls the movement of the cursor displayed on the screen of the notebook computer by the generated control signal. . The light guiding unit 241 of the control device 2 of the present invention may be a light guide plate or a mirror, and the determining unit of the control device 2 of the present invention may be a complementary metal oxide semiconductor sensor (CM0S). Sens〇r) or a CCD Sensor. The light guide uiyuan 241 and the judgment list 200842680 το 243 of the control device of the present day and the month are not limited to the above two embodiments, and any member capable of projecting light can be the present invention. The light guiding unit of the device 2 () is controlled, and as long as the inductive light sense is controlled by the filament (4), the ore unit 243 is continuously placed. Referring to FIG. 3, FIG. 3 is a flow chart showing the steps of the control method of the present invention. As shown in FIG. 3, another embodiment of the present invention discloses a control method for an electronic device. The control method includes the following steps: S50: generating a light source and projecting the light source onto a light transmitting unit; S52 Determining a movement information according to the light reflected from the light transmission unit; in the embodiment, step S52 firstly projecting the light reflected from the light transmission unit to a sensing module, and then using the sensing module Sensing the projected light to determine the movement information. Step S52 is performed; and the mobile information is determined according to the situation in which the light is blocked. In another embodiment, step S52 first condenses the light reflected from the light transmitting unit, and then projects the concentrated light to the sensing module, and finally senses the sensing module. The projected light is measured to determine the movement information. S54: generating a corresponding one of the control signals according to the mobile information; and S56: controlling the electronic device according to the control signal. The mobile information system includes a moving direction and a moving distance. Step 200842680 S54 generates a corresponding control signal according to the moving direction and the moving distance included in the mobile information to further control an electronic device. As described above, the control device and the method of the present invention project the light source generated by the light-emitting module to the light-transmitting light-transmitting plate, and then use the sensing module to sense the reflected light, so that the use can be determined. The movement direction and distance of the finger of the user or the touch pen operated by the user on the light-transmitting plate generate corresponding control signals, and further control the cursor displayed on the screen of the pen-type computer. In addition, since the control device of the present invention can project light out of the light-transmitting plate (touching plate), in the case of poor illumination or no illumination, a convenient operation interface of the electronic device can still be provided, and in addition, light transmission is provided. The board (touchpad) can also present the color of the light projected by the lighting module, providing a new visual design. The above are only the preferred embodiments of the present invention, and all changes and modifications made in accordance with the scope of the present invention should be covered by the present invention. [Simple description of the drawing] Fig. 1 is a schematic diagram of a notebook computer generally having a touch panel. Figure 2 is a schematic view of the control device of the present invention. Figure 3 is a flow chart showing the steps of the control method of the present invention. [Main component symbol description] 10 Notebook computer 200842680 12 Touch panel 14 Keyboard 16 Screen 20 Control device 22 Light-emitting module 24 Sensing module 26 Control module 28 Light-transmitting unit 221 Light-emitting unit 223 Projection unit 241 Light-guiding unit 243 Judging unit 245 concentrating unit 40, 42, 44, 46 ray S50~S56 Step 12