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200930024 九、發明說明： [發明所屬之技術領域】 本發明關於一種手持式電子裝置及其操作方法，尤指 -種適用於以㈣方向控制觸控螢幕致能或禁能接收觸控 5 輸入之手持式電子裝置及其操作方法。 【先前技術】 目前市面上常見的手持式f子裝置，例如個人數位助 理（PDA )或手機等，有許多機種都已配置有觸控勞幕， 不但可以使介面設計更為簡潔，也能讓使用者可以更直覺 地且更有效率地進行操作。 —⑴利用夕點觸控（multi-touch )技術，使用者可以 Γ 、右手操作多關控螢幕，以達到特殊的功效， ^ 覽圖片時’只要用兩隻手指在圖片上向外拉，即 螢幕。或者’其可辨識和回應手指劃過或掃過 制觸控營幕’以增強用手指觸控捲動以及 瀏覽網頁、文件、訊息與聯絡人等功能。 人性：置：Γ空介面的手持電子裝置雖然操作相當方便又 預期的情況下進控螢幕，便可能在非 便且有效造成問題。，如何方 便且有效率地對觸控 了-項虽待解決的重要課題接收觸控輸入’便成 20 200930024200930024 IX. Description of the Invention: [Technical Field] The present invention relates to a handheld electronic device and an operation method thereof, and particularly to a touch screen enabled or disabled for receiving a touch input in a (four) direction. Handheld electronic device and method of operation thereof. [Prior Art] Currently, there are many handheld handheld devices on the market, such as personal digital assistants (PDAs) or mobile phones. Many models have been equipped with touch screens, which not only makes the interface design more concise, but also allows The user can operate more intuitively and more efficiently. - (1) With the multi-touch technology, the user can operate the multi-gate control screen with the right hand to achieve special effects. ^ When viewing the picture, just use two fingers to pull the picture outward, ie Screen. Or 'it recognizes and responds to finger swipes or sweeps through the touch screen' to enhance scrolling with your finger and browsing web pages, files, messages and contacts. Humanity: The handheld electronic device with a hollow interface can be inconvenient and effective, although it is easy to operate and enters the screen under the expected conditions. How to easily and efficiently touch the key items that are still being solved, and receive the touch input, then become 20 200930024
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【發明内容】 本發明之一目的係在提供一種手持式電子裝置及盆操 作方法，俾能以其運動感測單元感;則其移動方肖，以控制 觸控螢幕致能或禁能接收觸控輸入。 本發明之另-目的係在提供一種手持式電子褒置的操 作方法’俾能依照電子裝置的移動方向來控制控螢幕致 能或禁能接收觸控輸入。 為達成上述目的，本發明提供一種手持式電子裝置， 包括：-觸控螢幕、一控制單元、一儲存單元、以及至少 -運動感測單元。觸控螢幕用以顯示輸出資訊及接收觸控 輸入。儲存單元储存有使用者預先設定的加速度變化量的 起始值及功能操作定義，運動感測單元，用以感測手持式 電子裝置的運動方向以及運動時之加速度變化量，並產生 一感測訊^，控制單元分別耦接至觸控螢幕、儲存單元及 、動感貝J單元，接收感測訊號並與預言免的力口速度變化量的 ^ D值及功％操作定義進行比對，並產生相對應之控制訊 號以俾控制單疋可依據控制訊號控制觸控營幕致能或禁 能接收觸控輸入。 依如' 本發明的較佳實施例所述手持式電子裝置，上述 20運動方向為向右方向時，控制單元控制觸控榮幕致能接收 觸控輸人田運動方向為向左方向時，控制單元控制觸控 勞幕π月b接收觸控輸入。依照本發明的較佳實施例所述手 夺 ' 電子裝置，上述運動方向為向前方向時，控制單元控 6 200930024 制觸控螢幕致能接收觸控輸入，备 時，控制單元控制觸控螢幕禁能接^控:向為向後方向 依照本發明的較佳實施例所述 二入。 運動方向為垂直向上於觸控螢幕表面方2子裝置，上述 制觸控勞幕致能接收觸控輸入，當運動控制單元控 觸控螢幕表面方向時，控制單亓枷心方向為垂直向下於 控輸入。 字㈣早70控制觸控螢幕禁能接收觸 的操上=本發明另提供-種手持式電子裝置 10 輸出資1及接…'電子褒置具有—觸控營幕，用以顯示 輸出資訊及接收觸控輸入，本方法包括 :::上之-加速度變化量，並產生-二 將感測訊I與内存的功能操作定義進行比對，並產生 :::二？及依據控制訊號控制觸控螢幕致能或禁能触 15 【實施方式】 h參考圖1，圖丨顯示本發明一較佳實施例的手持式電 子裝置之功能方塊圖，如圖1所示，本發明之手持式電子裝 置包括觸控登幕ΗΠ、控制單元1〇3、運動感測單元1〇5、健 2〇存單元1G7及輸入單元應。其中赌存單元107儲存有使用者 預先設定的加埠度變化量的起始值及功能操作定義，例如 手持式電子裝置被以重力加速度移動時，與其移動方向相 對應的可被啟動的功能操作定義，以及啟動執行相對應的 功能操作時所需的重力加速度變化量的最小起始值；運動 7 200930024 感測單7G 105係連接於控制單元1〇3，用以感測手持式電子 裝置的移動方向’以及移動時之加速度變化量，並將感測 ’=果傳輸至控制單元〗〇3，其中運動感測單元〗〇5可以藉由 谓測電子裝置移動時的角速度、重力加速度或地磁等原 5 ^，達到偵測電子裝置移動時的運動方向及加速度變化 里，控制單元103分別電性連接觸控螢幕101、輸入單元1〇9 及儲存單元107 ’控制單元103控制觸控勞幕1〇1之顯示輸出 資汛及接收觸控輸入的操控訊號，以及可控制輸入單元109 ® 輸人功能的操作’而輸人單元1G9係指設置於手持式電子裝 10置殼體上的實體按鍵，控制單元103接收由運動感測單元 1〇5所輸入的感測結果後，與儲存單元1〇7内存的起始值及 功能#作定義進行比對，並根據比對結果發出控制訊號至 觸控螢幕101或輸入單元1〇9，使得手持式電子裝置可以藉 由電子裝置的運動方向及加速度變化量啟動相對應的功能 15操作，控制觸控螢幕致能或禁能接收觸控輸入與螢幕資 訊的顯示輸出，以及輸入單元109的致能或禁能之輸入操 為具體說明操作原理，請參見圖2A〜圖2C，圖2A〜圖 2C為本發明一較佳實施例的手持式電子裝置之操作示竟 20圖，分別顯示手持式電子裝置（在本實施例為個人數位^ 理）於不同的移動方向下之工作狀態，其運動感測單元 則是以重力加速度感測單元為例，以作為即時偵測手持式 電子裝置的運動狀態。請一併參見圖1與圖2A，圖2a中， 個人數位助理201以水平方向之移動形式決定其觸控螢幕 8 200930024 101致能或禁能接收觸控輸入。當個人數位助理2qi向右移 動時’運動感測單元105感測出個人數位助理2〇1於水平方 向上向右之重力加速度的方向及變化量’並將感測結果提 供給控制單元107，控制單元1〇7依據重力加速度的方向及 5 變化量，產生相對應的控制訊號至觸控螢幕101，以控制觸 控螢幕101致能接收觸控輸入或螢幕資訊的顯示輸出。 當個人數位助理201向左移動時，運動感測單元1〇5感 測出個人數位助理201於水平方向上向左之另一重力加速 ® 度的方向及變化量，並將感測結果提供給控制單元107,控 10 制單元107依據重力加速度的方向及變化量，產生相對應的 控制訊號至觸控螢幕101，以控制觸控螢幕101禁能接收觸 控輸入。或者’使用者也可視其需要作調整，例如，當向 右移動個人數位助理201時，設定為觸控螢幕1〇1禁能接收 觸控輸入，當向左移動個人數位助理2〇1時，設定為觸控螢 15 幕致能接收觸控輸入。 °月併參見圖1與圖2B，圖2B中，個人數位助理2〇 1是 © 以水平方向上向前之移動決定其觸控螢幕101致能或禁能 接收觸控輸入。當個人數位助理201向前方移動時，運動感 測單元105感測出個人數位助理2〇1水平方向上向前之重力 2〇加速度的方向及變化量，並將感測結果提供給控制單元 1〇7，控制單元103依據重力加速度的方向及變化量，產生 相對應的控制訊號至觸控螢幕1〇1，以控制觸控螢幕工致 能接收觸控輸入。 200930024 當個人數位助理201向後方移動時，運動感測單元1〇5 感測出個人數位助理201於水平方向上向後之另一重力加 速度的方向及變化量，並將感測結果提供給控制單元1〇7， 控制單元103依據重力加速度的方向及變化量，產生相對應 5 的控制訊號至觸控螢幕1〇1 ’以控制觸控螢幕ιοί禁能接收 觸控輸入。或者，使用者也可視其需要作調整，也就是當 向前方移動個人數位助理201時，設定觸控螢幕1〇1為禁能 接收觸控輸入’當向後方移動個人數位助理2〇1時，設定觸 ❹ 控螢幕101為致能接收觸控輸入。 10 請一併參見圖1與圖2C，圖2C中，個人數位助理201將 以垂直於觸控螢幕101表面之方向移動，決定其觸控螢幕 101致此或禁能接收觸控輸入。當個人數位助理2〇1以垂直 於觸控螢幕101表面向上方移動時，運動感測單元1〇5感測 出個人數位助理201於水平方向上之重力加速度的方向及 15 變化量’並將感測結果提供給控制單元107，控制單元1〇3 依據重力加速度的方向及變化量，產生相對應的控制訊號 Q 至觸控螢幕101 ’以控制觸控螢幕101致能接收觸控輸入。 當個人數位助理201以垂直於觸控螢幕101表面向下方 移動時’運動感測單元1 〇5感測出個人數位助理201於垂直 20 方向上之重力加速度的方向及變化量，並將感測結果提供 給控制單元107 ’控制單元1〇3依據重力加速度的方向及變 化量’產生相對應的控制訊號至觸控螢幕1〇1，以控制觸控 螢幕101禁能接收觸控輸入。或者，使用者也可視其需要作 調整’當個人數位助理2〇1以垂直於觸控螢幕1〇1表面向上 200930024 方移動時，設定觸控螢幕101為禁能接收觸控輸入，當個人 數位助理201垂直於觸控螢幕101表面向下方移動時，設定 觸控螢幕101為致能接收觸控輸入。 本實施例中是以個人數位助理201的水平或垂直方向 5 移動為例’控制觸控螢幕1 〇 1致能或禁能接收觸控輸入，然 不以此2度空間’或以控制觸控單元的致能或禁能為限，例 如’亦可藉由對個人數位助理201的水平或垂直方向移動， 控制輸入單元109的致能或禁能的輸入，或對個人數位助理 ^ 201的前後翻轉，藉由偵測運動方向及角加速度的變化量來 10 控制觸控螢幕101或輸入單元109致能或禁能的輸入。 請參見圖3’圖3為圖2之手持式電子裝置輸出資訊示意 圖’個人數位助理201之觸控螢幕1〇1輸出資訊例如是一檔 案選單，包括執行物件301〜307。觸控螢幕1〇1所接收觸控 輸入例如是執行各執行物件3〇1〜307，或是在觸控螢幕ιοί 15上進行選單翻捲之操作、在觸控螢幕101上進行游標移動之 操作、在觸控螢幕101上進行晝面旋轉之操作以及在觸控螢 Ο 幕101上進行確認輸入之操作等等。 請參考圖4 圖4顯示本發明一較佳實施例的手持式電 子裝置的操作方法流程圖，手持式電子裝置具有一觸控螢 20 幕，用以顯示輸出資訊及接收觸控輸入，本方法包括：感 測手持式電子裝置至少一運動方向及沿著該運動方向之加 速度變化量，並產生一感測訊號（步驟S4〇1)、將感測訊 號與内存的起始值及功能操作定義進行比對，並根據比對 結果產生一控制訊號，其中控制訊號是分別對應於運動的 200930024 5 10 15 ❿ 20 方向及加速度變化量（步驟S4〇3)以及依據控制訊號以控 制觸控營幕致能或禁能接收觸控輸人及螢幕資訊的顯示輸 出（步驟S405)。 步驟S401中，若手持式電子裝置以水平方向移動，當 $方向為向右時，控制觸控螢幕致能接收觸控輪入及螢幕 資訊的顯示輸出，當其為向左方向時，控制觸控螢幕禁能 接收觸控輸入及螢幕資訊的顯示輸出。 或者，步驟S401中，該方向為水平方向，當此方向為 向前方時，控制觸控螢幕致能接收觸控輸入及螢幕資訊的 顯示輸出，當此方向為向後方時，控制觸控螢幕禁能接收 觸控輸入及螢幕資訊的顯示輸出。 或者，步驟S401中，該方向包括以垂直於觸控螢幕1〇1 表面的方向移動。當此方向為向上時，控制觸控螢幕致能 接收觸控輸入及螢幕資訊的顯示輸出，當此方向為向下 時，控制觸控螢幕禁能接收觸控輸入及螢幕資訊的顯示輸 出。 因此，由上述可以付知，本發明之手持式電子襄置及 其操作方法係透過運動感測單元以感測手持式電子裝置運 動的方向及加速度變化量，據此傳送感測訊號至控制單 元’控制單元再依據感測訊號與預先内存的起始值及功能 操作定義進行比對，產生一控制訊號的輸出，以由其控制 訊號控制手持式電子裝置之觸控螢幕致能或禁能接收觸控 輸入及螢幕資訊的顯示輸出’以避免誤觸到觸控螢幕，本 12 200930024 具有簡化操作介面 發明之手持式電子裝置及其操作方法 及操作迅速與方便等優點。 上述實施例僅係為了方便說明而舉例而 主張之權利範圍自應以中請專利範圍所述為準^:斤 於上述實施例。 而非僅限 【圖式簡單說明】 ❹ 10 圖1係本發明一較佳實施例的手持式電子 方塊圖。 κ力月b 圖2A〜圖2C為本發明一較佳實施例的手持式電子 置之操作示意圖。 < 圖3為圖2之手持式電子裝置輸出資訊示意圖。 圖4係本發明一較佳實施例的手持式電子裝置的操作 方法流程圖。 15 控制單元103 儲存單元107 個人數位助理201 【主要元件符號說明】 〇 觸控榮幕101 運動感測單元105 輸入單元109 執行物件301〜307 13SUMMARY OF THE INVENTION One object of the present invention is to provide a handheld electronic device and a basin operating method, which can sense the sense of the unit with its motion; then it moves the square to control the touch screen to enable or disable the touch. Control input. Another object of the present invention is to provide a method of operating a handheld electronic device that can control the control screen to enable or disable the touch input in accordance with the direction of movement of the electronic device. To achieve the above object, the present invention provides a handheld electronic device comprising: a touch screen, a control unit, a storage unit, and at least a motion sensing unit. The touch screen is used to display output information and receive touch input. The storage unit stores a starting value and a function operation definition of the acceleration change amount preset by the user, and the motion sensing unit is configured to sense the moving direction of the handheld electronic device and the amount of acceleration change during the movement, and generate a sensing. The control unit is coupled to the touch screen, the storage unit, and the dynamic sensing unit J, and receives the sensing signal and compares it with the definition of the D-value and the power % operation of the predicted variable speed change amount, and A corresponding control signal is generated to control the control unit to control the touch screen to enable or disable the touch input according to the control signal. According to the handheld electronic device of the preferred embodiment of the present invention, when the movement direction of the 20 is the rightward direction, the control unit controls the touch screen to receive the direction of the touch input field to the left direction. The control unit controls the touch screen to receive the touch input. According to the preferred embodiment of the present invention, when the moving direction is the forward direction, the control unit controls 6 200930024 touch screen to receive the touch input, and the control unit controls the touch screen during standby. Disabling control: The second orientation is in accordance with a preferred embodiment of the present invention in a backward direction. The direction of motion is perpendicular to the surface of the touch screen. The touch screen is capable of receiving touch input. When the motion control unit controls the direction of the touch screen surface, the direction of the control unit is vertically downward. Control input. Word (4) early 70 control touch screen disables the touch of the operation = the invention further provides a handheld electronic device 10 output 1 and ... 'electronic device has - touch screen to display output information and Receiving the touch input, the method includes:: the upper-acceleration change amount, and generating - two to compare the sense signal I with the memory function operation definition, and generate::: two? And controlling the touch screen enabling or disabling touch 15 according to the control signal. [Embodiment] h Referring to FIG. 1, a functional block diagram of a handheld electronic device according to a preferred embodiment of the present invention is shown, as shown in FIG. The handheld electronic device of the present invention comprises a touch screen ΗΠ, a control unit 〇3, a motion sensing unit 〇5, a health 2 memory unit 1G7, and an input unit. The gambling unit 107 stores a starting value and a function operation definition of the amount of change in the degree of the user's preset setting. For example, when the handheld electronic device is moved by the gravitational acceleration, the function can be activated corresponding to the moving direction. Defining, and starting a minimum starting value of the amount of change in gravitational acceleration required to perform the corresponding functional operation; motion 7 200930024 sensing single 7G 105 is connected to control unit 1〇3 for sensing the handheld electronic device The moving direction 'and the amount of change in acceleration when moving, and the sensing '= fruit is transmitted to the control unit 〇 3, wherein the motion sensing unit 〇 5 can be used to measure the angular velocity, gravitational acceleration or geomagnetism when the electronic device moves The control unit 103 is electrically connected to the touch screen 101, the input unit 1〇9, and the storage unit 107. The control unit 103 controls the touch screen in the movement direction and the acceleration change when the electronic device is moved. 1〇1 display output resource and control signal for receiving touch input, and operation for controlling input unit 109 ® input function' 1G9 refers to a physical button disposed on the handheld electronic device 10, and the control unit 103 receives the sensing result input by the motion sensing unit 1〇5, and the starting value of the memory in the storage unit 1〇7 And the function # is defined for comparison, and the control signal is sent to the touch screen 101 or the input unit 1〇9 according to the comparison result, so that the handheld electronic device can start corresponding by the movement direction and the acceleration change amount of the electronic device. The operation of the function 15 controls the touch screen to enable or disable the display output of the touch input and the screen information, and the input operation of the input unit 109 to enable or disable the operation. For details, refer to FIG. 2A to FIG. 2C. FIG. 2A to FIG. 2C are diagrams showing the operation of the handheld electronic device according to a preferred embodiment of the present invention, respectively showing the handheld electronic device (in this embodiment, a personal digital device) in different moving directions. In the working state, the motion sensing unit is exemplified by a gravity acceleration sensing unit as an instant detecting motion state of the handheld electronic device. Please refer to FIG. 1 and FIG. 2A together. In FIG. 2a, the personal digital assistant 201 determines whether the touch screen 8 200930024 101 is enabled or disabled to receive the touch input in the horizontal direction. When the personal digital assistant 2qi moves to the right, the 'motion sensing unit 105 senses the direction and amount of change of the gravity acceleration of the personal digital assistant 2〇1 in the horizontal direction to the right' and supplies the sensing result to the control unit 107, The control unit 1〇7 generates a corresponding control signal to the touch screen 101 according to the direction of the gravity acceleration and the amount of change of 5, so as to control the touch screen 101 to receive the display output of the touch input or the screen information. When the personal digital assistant 201 moves to the left, the motion sensing unit 1〇5 senses the direction and amount of change of the other digital acceleration of the personal digital assistant 201 to the left in the horizontal direction, and provides the sensing result to the The control unit 107, the control unit 107 generates a corresponding control signal to the touch screen 101 according to the direction and the amount of change of the gravity acceleration, so as to control the touch screen 101 to disable the touch input. Or 'the user can also make adjustments according to his needs. For example, when moving the personal digital assistant 201 to the right, the touch screen is set to disable the touch input, and when the personal digital assistant 2〇1 is moved to the left, Set to touch the screen to enable touch input. ° and see FIG. 1 and FIG. 2B. In FIG. 2B, the personal digital assistant 2〇 1 is © to move forward in the horizontal direction to determine whether the touch screen 101 is enabled or disabled to receive the touch input. When the personal digital assistant 201 moves forward, the motion sensing unit 105 senses the direction and amount of change of the forward gravity 2〇 acceleration in the horizontal direction of the personal digital assistant 2〇1, and supplies the sensing result to the control unit 1 〇7, the control unit 103 generates a corresponding control signal to the touch screen 1〇1 according to the direction and the amount of change of the gravity acceleration, so as to control the touch screen operator to receive the touch input. 200930024 When the personal digital assistant 201 moves backward, the motion sensing unit 1〇5 senses the direction and amount of change of the other gravity acceleration of the personal digital assistant 201 in the horizontal direction, and supplies the sensing result to the control unit. 1〇7, the control unit 103 generates a corresponding 5 control signal to the touch screen 1〇1′ according to the direction and the amount of change of the gravity acceleration to control the touch screen ιοί to receive the touch input. Alternatively, the user can also make adjustments according to his needs, that is, when moving the personal digital assistant 201 to the front, setting the touch screen 1〇1 to disable the touch input “When moving the personal digital assistant 2〇1 backwards, The touch screen control screen 101 is configured to receive touch input. 10 Referring to FIG. 1 and FIG. 2C together, in FIG. 2C, the personal digital assistant 201 will move in a direction perpendicular to the surface of the touch screen 101 to determine whether the touch screen 101 is disabled or the touch input is disabled. When the personal digital assistant 2〇1 moves upwards perpendicular to the surface of the touch screen 101, the motion sensing unit 1〇5 senses the direction of the gravity acceleration of the personal digital assistant 201 in the horizontal direction and 15 changes amount' The sensing result is provided to the control unit 107. The control unit 1〇3 generates a corresponding control signal Q to the touch screen 101′ according to the direction and the amount of change of the gravity acceleration to control the touch screen 101 to receive the touch input. When the personal digital assistant 201 moves downward perpendicular to the surface of the touch screen 101, the motion sensing unit 1 感 5 senses the direction and amount of change of the gravity acceleration of the personal digital assistant 201 in the vertical direction 20, and senses The result is provided to the control unit 107. The control unit 1〇3 generates a corresponding control signal to the touch screen 1〇1 according to the direction and the amount of change of the gravity acceleration to control the touch screen 101 to disable the touch input. Alternatively, the user can also adjust according to his needs. When the personal digital assistant 2〇1 moves perpendicularly to the surface of the touch screen 1〇1 upwards 200930024, the touch screen 101 is set to disable the touch input, when the personal digital When the assistant 201 moves vertically downward from the surface of the touch screen 101, the touch screen 101 is set to enable receiving the touch input. In this embodiment, the horizontal or vertical direction of the personal digital assistant 201 is moved as an example of 'controlling the touch screen 1 〇 1 enabling or disabling the receiving touch input, but not using the 2 degree space ' or controlling the touch The enabling or disabling of the unit is limited, for example, 'the control of the enabling or disabling of the input unit 109 can also be controlled by moving the horizontal or vertical direction of the personal digital assistant 201, or before and after the personal digital assistant ^ 201 Inverting, by detecting the amount of change in the direction of motion and the angular acceleration, 10 controls the enabling or disabling of the touch screen 101 or the input unit 109. Referring to FIG. 3', FIG. 3 is a schematic diagram of the output information of the handheld electronic device of FIG. 2. The touch screen output information of the personal digital assistant 201 is, for example, a file menu, including executable objects 301-307. The touch input received by the touch screen 101 is performed, for example, by executing each of the execution objects 3〇1 to 307, or by performing a menu scrolling operation on the touch screen ιοί 15, and performing a cursor movement on the touch screen 101. The operation of performing the face rotation on the touch screen 101 and the operation of confirming the input on the touch screen 101 are performed. Referring to FIG. 4, FIG. 4 is a flow chart showing a method for operating a handheld electronic device according to a preferred embodiment of the present invention. The handheld electronic device has a touch screen 20 for displaying output information and receiving touch input. The method The method includes: sensing at least one moving direction of the handheld electronic device and the amount of acceleration change along the moving direction, and generating a sensing signal (step S4〇1), defining a starting value of the sensing signal and the memory, and defining a function operation Performing an alignment and generating a control signal according to the comparison result, wherein the control signals are respectively corresponding to the motion of 200930024 5 10 15 ❿ 20 direction and the amount of acceleration change (step S4〇3) and controlling the touch screen according to the control signal The display output of the touch input and the screen information is enabled or disabled (step S405). In step S401, if the handheld electronic device moves in the horizontal direction, when the $ direction is to the right, the touch screen is controlled to receive the display output of the touch wheel and the screen information, and when it is in the left direction, the touch is controlled. The control screen disables the display output of touch input and screen information. Alternatively, in step S401, the direction is a horizontal direction. When the direction is forward, the touch screen is controlled to receive the display output of the touch input and the screen information. When the direction is backward, the touch screen is controlled. It can receive the display output of touch input and screen information. Alternatively, in step S401, the direction includes moving in a direction perpendicular to the surface of the touch screen 1〇1. When the direction is upward, the touch screen is enabled to receive the display output of the touch input and the screen information. When the direction is downward, the touch screen is disabled to receive the display output of the touch input and the screen information. Therefore, it can be understood from the above that the handheld electronic device of the present invention and the operating method thereof are configured to sense the direction of movement of the handheld electronic device and the amount of acceleration change through the motion sensing unit, thereby transmitting the sensing signal to the control unit. The control unit further compares the sensing signal with the initial value of the pre-memory and the functional operation definition, and generates an output of the control signal for controlling the touch screen enabling or disabling the receiving of the handheld electronic device by the control signal thereof. Control input and screen information display output 'to avoid accidental touch screen, this 12 200930024 has a simplified operation interface invention of the handheld electronic device and its operation method and operation is quick and convenient. The above-described embodiments are merely exemplified for convenience of description, and the scope of the claims is based on the above-mentioned embodiments. Rather than being limited to the drawings, FIG. 1 is a hand-held electronic block diagram of a preferred embodiment of the present invention. κ力月b Figure 2A to Figure 2C are schematic diagrams showing the operation of a hand-held electronic device according to a preferred embodiment of the present invention. < Figure 3 is a schematic diagram of the output information of the handheld electronic device of Figure 2. 4 is a flow chart showing the operation of the handheld electronic device in accordance with a preferred embodiment of the present invention. 15 Control unit 103 Storage unit 107 Personal digital assistant 201 [Description of main component symbols] 触控 Touch screen 101 motion sensing unit 105 Input unit 109 Execute objects 301~307 13