1364209 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 一種適用於以移動方向控制觸控螢幕致能或禁能接收觸控 輸入之手持式電子裝置及其操作方法。 【先前技術】 目月市面上*見的手持式電子裝置，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 地且更有效率地進行操作。 例如利用多點觸控（祕趣ch)技術，使用者可以1364209 IX. Description of the Invention: [Technical Field] The present invention relates to a handheld electronic device and an operating method thereof, and more particularly to a handheld device adapted to control a touch screen in a moving direction or to disable a touch input. Electronic device and its operating method. [Prior Art] Handheld electronic devices, such as personal digital assistants (PDAs) or mobile phones, are available on the market. Many models are equipped with touch screens, which not only make the interface design more compact, but also Allow users to operate more and more efficiently. For example, using multi-touch (secret ch) technology, users can
同時用左、右手摔作多里A艏挾总莖 ^ J 亍知作多點觸控螢幕，以達到特殊的功效， 15 f覽圖片時，只要用兩隻手指在圖片上向外拉，即 螢。或者’其可辨識和回應手指劃過或掃過 絲控制觸控螢幕，以增強科指觸控捲動以及 / J I .，用頁、文件、訊息與聯絡人等功能。 人性Γ置!觸控介面的手持電子裝置雖'然操作相當方便又 匕，然而，4是不小心誤觸到觸控 =期的情訂進行錯誤的操作而造成問題1此 更且二 =也:觸控介面致能或禁能接收觸控輸入，便成 了 項亟4解決的重要課題。 20 【發明内容】 作方之目的係在提供一種手持式電子裝置及其操 作方法，俾能以其運動感測單元 、 觸控螢幕致能或禁能接收觸控輸入。八 ^ ，以二制 種手持式電子裝置的操 方向來控制觸控螢幕致 本發明之另一目的係在提供— 作方法，俾能依照電子裝置的移動 能或禁能接收觸控輸入。 料成上述目Μ ’本發明提供—種手持式電子裝置， 二.一觸㈣幕、—控制單元、-儲存單it、以及至少 二運動感測單元。觸控縣心顯示輸㈣訊及接收觸控 儲存有使用者預先設定的加速度變化量的 電子二作疋義’運動感測單元，用以感測手持式 電：裝置的運動方向以及運動時之加速度變化量，並產生 =:ϊ:控制單元分別搞接至觸控榮幕、儲存單元及 起妒二"早接收感測訊號並與預設的加速度變化量的 穿：二桑作定義進行比對’並產生相對應之控制訊 _收觸心可依據控制訊號控制觸控螢幕致能或禁 .軍叙：:明的較佳實施例所述手持式電子裝置，Β 觸沖Q為向右方向時，控制單元控制觸控螢幕致能接4 觸控輸入，當運動古& 螢幕林向時’控制單元控制觸主 接收觸控輸入。依照本發明的較佳實施例所述, ' 裝置，上述運動方向為向前方向時，控制單元担 1364209 Γ二螢幕致能接收觸控輸入，當運動方向為向後方向 時，控制單元控制觸控螢幕禁能接收觸控輪入。 依照本發明的較佳實施例所述手持式電子裝置，上述 運動方向為垂直向上於觸控螢幕表面方向時控、制單元控 幕致能接收觸控輸入，當運動方向為垂直向下於 幕表面方向時’控制單元控制觸控螢幕禁能接收觸 為達成上述目的，本發明另槎供_ 月乃权供種手持式電子裝置 二：：方法，手持式電子裝置具有一觸控螢幕，用以顯示 輸出=貝訊及接收觸控輸入，本方法包括下列步驟：感測至 y-運動方向上之-加速度變化量’纟產生一感測訊號； 將感測訊號與内存的功能操作定義進行比對，並產生丄控 制訊號；以及依據控制訊號控制觸控螢幕致能或禁能接= 觸控輸入。 15 【實施方式】 請參考圖1，圖1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i所示，本發明之手持式電子褒 置包括觸控螢幕101、控制單元103、運動感測單元105、儲 20存單元107及輸入單元109。其中儲存單元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 1364209 感測單元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 結果傳輸至控制單元1〇3 ,其中運動感測單元1〇5可以藉由 偵測電子裝置移動時的角速度 '重力加速度或地磁等原 5 理達到彳貞測電子襄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1〇1、輸入單元1〇9 及儲存單元107，控制單元1〇3控制觸控螢幕1〇1之顯示輸出 貧訊及接收觸控輸入的操控訊號，以及可控制輸入單元丨 輸入功能的操作，而輸入單元1〇9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1〇3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 功能操作定義進行比對，並根據比對結果發出控制訊號至 觸控螢幕101或輪入單元109，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101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的致能或禁能之輪入操 作。 為具體說明操作原理，請參見圖2A〜圖2C，圖2八〜圖 2C為本發明一較佳實施例的手持式電子裝置之操作示意 ®，分別顯示手持式電子裝置（在本實施例為個人數位: 理)口於不同的移動方向下之工作狀態，其運動感測單元1〇5 則是以重力加速度感測單元為例，以作 電子裝置的運動狀態十併參見圖丨與圖2A，、圖=式 個人數位助理201以水平方向之移動形式決定其觸控勞幕 8 1364209 1〇1致能或禁能接收觸控輸入。當個人數位助理2〇1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1(H，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105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1〇7，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1 〇 1 ’以控制觸控螢幕1 〇丨禁能接收觸 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ι禁能接收 觸控輸入’當向左移動個人數位助理2〇 1時，設定為觸控營 15 幕101致能接收觸控輸入。 請一併參見圖1與圖2B，圖2B中，個人數位助理201是 以水平方向上向前之移動決定其觸控螢幕1〇1致能或禁能 接收觸控輸入。當個人數位助理2〇1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 20 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101，以控制觸控螢幕1〇1致 能接收觸控輸入。 9 1364209 當個人數位助理201向後方移動時，運動感測單元i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107 , 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，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201時，設定觸 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，決定其觸控登幕 1 〇 1致能或禁能接收觸控輸入。當個人數位助理20 1以垂直 於觸控螢幕1 01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 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2〇1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201以垂直於觸控螢幕1〇1表面向上 10 1364209 方移動時，設定觸控螢幕1〇1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101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1〇9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1〇1或輸入單元1〇9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101輸出資訊例如是一檔 案選單，包括執行物件301〜3〇7<)觸控螢幕1〇1所接收觸控 輸入例如是執行各執行物件3〇1〜3〇7，或是在觸控螢幕ι〇ι 15 j進行選單翻捲之操作、在觸控螢幕101上進行游標移動之 喿乍在觸控螢幕101上進行晝面旋轉之操作以及在觸控螢 幕101上進行確認輸入之操作等等。 凊參考圖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-觸控螢 2〇幕’用以顯示輪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 ，^复化$，並產生一感測訊號（步驟S401 )、將感測訊 ^ '存的起始值及功能操作定義進行比對，並根據比對 、。果產生一控制訊號，其中控制訊號是分別對應於運動的 11 1364209 方向及加速度變化量（步驟S4〇3)以及依據控制訊號以控 制觸控螢幕致能或禁能接收觸控輸入及螢幕資訊的顯示輸 出（步驟S405 )。 ^驟8401中’右手持式電子裳置以水平方向移動當 5 =方向為向右时’控制觸控螢幕致能接收觸控輸入及螢幕 貝訊的顯不輸出，當其為向左方向時，控制觸控榮幕禁能 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營幕資訊的 10』TF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 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 15日可’控制觸控螢幕禁能接收觸控輸入及螢幕資訊的顯示 出。 因此，由上述可以得知，本發明之手持式電子裝置及 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 2〇 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^ 訊號控制手持式電子裝置之觸控螢幕致能或禁能接枚觸控 輸入及螢幕資訊的顯示輸出，以避免誤觸到觸控螢幕，本 12 具有簡化操作介面 及操作IS::::其操作方法 本發明所 而非僅限 上述實施例僅係為了方便說明而舉例而已 主張之權利範圍自應以申請專 於上述實施例。 马準 【圖式簡單說明】 圖1係本發明一較佳實施例的手持式電子裝置之功能 方塊圖。 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。 【主要元件符號說明】 觸控螢幕101 運動感測單元105 輪入單元1〇9 執行物件301〜307 控制單元103 儲存單元107 個人數位助理201 13At the same time, use the left and right hand to fall as the total stem of the Ai 艏挟 ^ J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J firefly. Or 'recognize and respond to finger swipes or sweep the silk control touch screen to enhance the touch scroll and / / I I. Use pages, files, messages and contacts. Human-friendly device! The touch-screen handheld electronic device is quite convenient and awkward to operate. However, 4 is accidentally touched by the touch=period, and the wrong operation is caused by the wrong operation. : The touch interface enables or disables the touch input, which has become an important issue for the project. 20 SUMMARY OF THE INVENTION The purpose of the invention is to provide a handheld electronic device and an operating method thereof, which can enable or disable the touch input with its motion sensing unit, touch screen, or disabled. VIII. Controlling the Touch Screen by the Operation Direction of the Handheld Electronic Device of the Two Types Another object of the present invention is to provide a method for receiving touch input in accordance with the movement or disablement of the electronic device. The above-mentioned objects are provided. The present invention provides a handheld electronic device, a touch (four) screen, a control unit, a storage unit it, and at least two motion sensing units. Touching the county heart display (4) and receiving the touch storage electronic pre-set acceleration change amount of the user's two-in-one motion sensing unit for sensing the handheld power: the movement direction of the device and the movement Acceleration change, and generate =: ϊ: the control unit is connected to the touch screen, the storage unit and the 妒2" early reception sensing signal and the preset acceleration change amount is adopted: Comparing 'and generating a corresponding control signal _ receiving touch can control the touch screen to enable or disable according to the control signal. Military Description: The preferred embodiment of the handheld electronic device, 触 touch Q is the direction In the right direction, the control unit controls the touch screen to enable 4 touch inputs, and when the motion is ancient & the screen is directed, the control unit controls the touch to receive the touch input. According to a preferred embodiment of the present invention, when the device is in the forward direction, the control unit is configured to receive the touch input by the 1364209 second screen. When the motion direction is the backward direction, the control unit controls the touch. The screen is disabled to receive touch wheels. According to a preferred embodiment of the present invention, the handheld electronic device is configured to receive a touch input when the direction of motion is vertically upward and upward toward the surface of the touch screen, and the direction of the motion is vertically downward to the screen. In the case of the surface direction, the control unit controls the touch screen to disable the touch. To achieve the above object, the present invention is further provided for the handheld electronic device 2: method, the handheld electronic device has a touch screen, The display method includes the following steps: sensing the amount of acceleration change in the y-motion direction to generate a sensing signal; and performing the functional operation definition of the sensing signal and the memory. Compare and generate a control signal; and control the touch screen to enable or disable the touch input according to the control signal. [Embodiment] Please refer to FIG. 1. FIG. 1 is a functional block diagram of a handheld electronic device according to a preferred embodiment of the present invention. As shown in FIG. 1, the handheld electronic device of the present invention includes a touch screen 101. The control unit 103, the motion sensing unit 105, the storage unit 107, and the input unit 109. The storage unit 107 stores a starting value and a function operation definition of the user's preset degree of change in the degree of twist. For example, when the handheld electronic device is moved by gravity acceleration, the function operation definition corresponding to the moving direction is activated. And a minimum starting value of the amount of change in the gravitational acceleration required to initiate the corresponding functional operation; the motion 1364209 sensing unit 105 is coupled to the control unit 1〇3 for sensing the moving direction of the handheld electronic device, And the amount of acceleration change during the movement, and the sensing result is transmitted to the control unit 1〇3, wherein the motion sensing unit 1〇5 can be achieved by detecting the angular velocity of the electronic device when moving, such as gravity acceleration or geomagnetism. The control unit 103 is electrically connected to the touch screen 1〇1, the input unit 1〇9 and the storage unit 107, and the control unit 1〇3 controls the touch screen 1 in the movement direction and acceleration change when the electronic device is moved. 〇1 display output poor signal and receive touch input control signal, and control input unit 丨 input function operation, and input unit 1〇9 Refers to the physical button disposed on the handheld electronic device 10 housing. The control unit 1〇3 receives the sensing result input by the motion sensing unit 1〇5 and the starting value of the memory with the storage unit 1〇7. And the function operation definition is compared, and the control signal is sent to the touch screen 101 or the wheel-in unit 109 according to the comparison result, so that the handheld electronic device can initiate the corresponding function by the movement direction of the electronic device and the amount of acceleration change. In operation, the touch screen 101 is enabled or disabled to receive the display output of the touch input and the screen information, and the enabling or disabling rounding operation of the input unit 109. For details of the operation principle, please refer to FIG. 2A to FIG. 2C. FIG. 2B to FIG. 2C are schematic diagrams of operation of the handheld electronic device according to a preferred embodiment of the present invention, respectively showing a handheld electronic device (in this embodiment, Personal digital position: The operating state of the mouth in different moving directions, the motion sensing unit 1〇5 is based on the gravity acceleration sensing unit, for the state of motion of the electronic device and see Fig. 2A , Figure = type personal digital assistant 201 determines its touch screen in the horizontal direction of the mobile screen 8 1364209 1〇1 enable or disable the touch input. When the personal digital assistant 2〇1 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, and provides the sensing result to the control unit. 107. The control unit 1 〇7 generates a corresponding control signal to the touch screen 1 according to the direction of the acceleration of gravity and the amount of change of 5 (H) to control the display output of the touch screen 101 to receive the touch input or the screen information. When the personal digital assistant 201 moves to the left, the motion sensing unit 105 senses the direction and amount of change of the other gravity acceleration of the personal digital assistant 201 to the left in the horizontal direction and supplies the sensing result to the control unit 1 7. The control unit 107 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 1 to receive the touch input. Alternatively, the user also It can be adjusted according to its needs. For example, when moving the personal digital assistant 201 to the right, it is set to touch the screen 1〇ι to receive the touch input 'When moving the personal digital assistant to the left 2〇1 It is set to receive the touch input in the touch screen 15 screen. Please refer to FIG. 1 and FIG. 2B together. In FIG. 2B, the personal digital assistant 201 determines the touch screen by moving forward in the horizontal direction. 1 enabling or disabling the touch input. When the personal digital assistant 2〇1 moves forward, the motion sensing unit 105 senses the direction and change of the forward gravity 20 acceleration of the personal digital assistant 2〇1 in the horizontal direction. And the sensing result is provided to the control unit 1 〇7 'control unit 1 〇3 generates a corresponding control signal to the touch screen 101 according to the direction and the amount of change of the gravity acceleration to control the touch screen Can receive touch input. 9 1364209 When the personal digital assistant 201 moves backward, the motion sensing unit i〇5 senses the direction and amount of change of the other digital acceleration of the personal digital assistant 201 in the horizontal direction, and The sensing result is provided to the control unit 107. The control unit 103 generates a control signal corresponding to 5 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. Alternatively, the user can also make adjustments according to his needs, that is, when moving the personal digital assistant 201 forward, the touch screen 1〇1 is set to disable the touch input, and when the personal digital assistant 201 is moved backward, the setting is set. The touch screen 101 is capable of receiving touch input. 10 Please refer 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 the touch screen. 1 〇 1 enables or disables the touch input. When the personal digital assistant 20 1 moves upwards perpendicular to the surface of the touch screen 101, the motion sensing unit 1 感 5 senses the personal digital assistant 201 in the horizontal direction. The direction of the gravity acceleration and the amount of change of 15 are provided, and the sensing result is provided to the control unit 107. The control unit 1〇3 generates a corresponding control signal to the touch screen 101 according to the direction and the amount of change of the gravity acceleration to control The touch screen 101 is capable of receiving touch input. When the personal digital assistant 201 moves downward perpendicular to the surface of the touch screen 101, the motion sensing unit 1〇5 senses the direction and amount of change of the gravity acceleration of the personal digital assistant 2〇1 in the vertical direction 20, and The sensing 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, so as to control the touch screen 101 to disable the touch input. Alternatively, the user can also make adjustments according to his needs. When the personal digital assistant 201 moves up to 10 1364209 perpendicular to the surface of the touch screen 1〇1, the touch screen 1〇1 is set to disable the touch input, when the individual When the digital assistant 201 moves downwardly perpendicular to 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 5 of the personal digital assistant 201 is taken as an example to control the touch screen 101 to enable or disable the touch input, but not to use the 2 degree space, or to control the touch unit. The enabling or disabling is limited, for example, by controlling the horizontal or vertical movement of the personal digital assistant 201, controlling the enabling or disabling input of the input unit 1〇9, or flipping the personal digital assistant 201 back and forth. The input of the touch screen 1〇1 or the input unit 1〇9 is enabled or disabled by detecting the change in the direction of motion and the angular acceleration. Please refer to FIG. 3. FIG. 3 is a schematic diagram of the output information of the handheld electronic device of FIG. 2. The output information of the touch screen 101 of the personal digital assistant 201 is, for example, a file menu, including an execution object 301~3〇7<) touch screen 1 The touch input received by the UI 1 is, for example, executing each of the execution objects 3〇1 to 3〇7, or performing a menu scrolling operation on the touch screen ι〇ι 15 j, and moving the cursor 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. 4 is a flow chart showing a method of operating a handheld electronic device according to a preferred embodiment of the present invention. The handheld electronic device has a touch-screen 2 screen for displaying wheel-out information and receiving touch input. The method includes: sensing at least one moving direction of the handheld electronic device and adding along the moving direction, regenerating $, and generating a sensing signal (step S401), and starting the sensing signal Values and functional operation definitions are compared and based on comparisons. A control signal is generated, wherein the control signal corresponds to the movement direction of the 11 1364209 direction and the amount of acceleration change (step S4〇3), and the control signal is used to control the touch screen to enable or disable the receiving of the touch input and the screen information. The output is displayed (step S405). ^ In the 8401, the right-handed electronic mobile device moves in the horizontal direction. When the 5 = direction is the right direction, the control touch screen is enabled to receive the touch input and the display output of the screen beacon. When it is in the left direction Control the touch screen to disable the display output of touch input and screen information. Or, in step S401, the direction is a horizontal direction. When the direction is forward, the touch screen can be controlled to receive the touch input and the 10 TF output of the camp information. When the direction is backward, the control touches The control screen disables 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. When the direction is upward, the touch screen can be controlled to receive the display output of the touch input and the screen information. When the direction is 15 days, the touch screen can be controlled to receive the touch input and the display of the screen information. . Therefore, it can be known from the above that the handheld electronic device of the present invention and the operating method thereof are configured to sense the direction of motion 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 2 The control unit then compares the sensing signal with the initial value of the pre-memory and the functional operation definition to generate a control signal output for controlling the touch screen of the handheld electronic device to be enabled or disabled by the control signal. The display output of the touch input and the screen information is avoided to avoid accidental touch on the touch screen. The present invention has a simplified operation interface and operation. IS:::: Its operation method. The present invention is not limited to the above embodiment only. For convenience of description, the scope of the claims has been claimed to be specific to the above embodiments. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a functional block diagram of a handheld electronic device in accordance with a preferred embodiment of the present invention. 2A-2C are schematic diagrams showing the operation of a handheld electronic device according to a preferred embodiment of the present invention. FIG. 3 is a schematic diagram of output information of the handheld electronic device of FIG. 2. FIG. 4 is a flow chart showing the operation of the handheld electronic device in accordance with a preferred embodiment of the present invention. [Description of main component symbols] Touch screen 101 Motion sensing unit 105 Wheeling unit 1〇9 Execution objects 301 to 307 Control unit 103 Storage unit 107 Personal digital assistant 201 13