l2872〇4 九、發明說明： 【發明所屬之技術領域】 特別是指一種 本發明是有關於一種手持式電子裝置 自動調整晝面顯$方向<手持式電子裝置。 【先前技術】L2872〇4 IX. Description of the invention: [Technical field to which the invention pertains] In particular, the invention relates to a hand-held electronic device that automatically adjusts the face orientation of the handheld device. [Prior Art]
隨科技進步與發展，各式各樣手持式電子裝置紛紛被 推出，如行動電話、個人數位助理機（PDA)等等。由於手持 式電子裝置的攜帶便利與多功能，致使其普及率愈來愈高 ，幾乎到人手—機的地步。目前考量使用者可能以不同方 式手持或擺放手持式電子裝置，使手持式電子裝置的擺放 方位變化，諸如個人數位助理機之類的手持式電子裝置於 硬體上增加一按鍵，使用者可利用按壓此按鍵來適時令手 持式電子裝置之顯示器的顯示畫面方向旋轉，例如由直立 改成橫置，以便於使用者觀看晝面。但，習知手持式電子 裝置之晝面顯示方向仍需人為操作始能變化，無法即時隨 擺放方位改變而變化，不免造成使用上的不便。 又，用來感測加速度、角度或傾角之方位感測器隨著 微機電技術的進步，體積縮小且可整合單一顆積體電路（ic) ，如MXD2125。目前方位感測器常用於汽車之安全氣囊、 車頭燈局低调整、加速器、汽車輪胎角度及傾斜校正與定 位、全球爾星定位糸統（GPS)之電子式指南針傾斜的校正等 等。 【發明内容】 因此’本案發明人思及以方位感測器來主動偵測手持 5 ⑧ 1287204 • 式電子裝置的手持式電子裝置畫面之傾角變化，且令微處 • 理11主動隨傾角變化來控制畫面顯示方向，以自動調整畫 面顯示方向。 i本發明之-目的，即在提供一種可達到使用方便之功 效的自動調整晝面顯示方向之手持式電子裝置。 本發明之另-目的，即在提供一種自動調整畫面顯示 方向之手持式電子裝置。 • 於是，本發明自動調整畫面顯示方向之手持式電子裝 置，係包含一殼體、一用以顯示資料之顯示器、一方位感 測器及一統籌該手持式電子裝置運作的微處理器。 方向感測器用以感測該殼體之畫面顯示方向相對一視 角方向之傾角變化以對應產生一傾角訊號至微處理器。 微處理器接收該傾角訊號，比較該傾角訊號之傾角是 否超過一預設角度，並於傾角超過預設角度時，調整該顯 不為將顯不之顯示資料，使該顯示器之晝面顯示方向旋轉 _ 至平行該視角方向為止，以達到自動調整畫面顯示方向之 功效。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一個較佳實施例的詳細說明中，將可 清楚的呈現。 配合圖3，為讓使用者便於觀看畫面，顯示畫面方向“ 必須與使用者的視角方向12平行，但如圖4，隨手持式電 子裝置2的擺放方位旋轉時，顯示畫面方向丨1亦會隨之旋 1287204 。因此，本發明以方向感測With the advancement and development of science and technology, a variety of handheld electronic devices have been introduced, such as mobile phones, personal digital assistants (PDAs) and so on. Due to the portability and versatility of handheld electronic devices, the popularity rate is increasing, almost to the point of human-machine. At present, the user may hold or place the handheld electronic device in different ways to change the orientation of the handheld electronic device. A handheld electronic device such as a personal digital assistant adds a button to the user. The button can be pressed to timely rotate the display screen of the display of the handheld electronic device, for example, from upright to horizontal, so that the user can view the face. However, the display direction of the conventional handheld electronic device still needs to be changed by the human operation, and cannot be changed immediately with the orientation change, which inevitably causes inconvenience in use. In addition, the azimuth sensor used to sense acceleration, angle or tilt angle, with the advancement of MEMS technology, is compact and can be integrated into a single integrated circuit (ic), such as the MXD2125. At present, the position sensor is commonly used for airbags of automobiles, low adjustment of headlights, accelerators, angle and tilt correction and positioning of automobile tires, correction of electronic compass tilt of global satellite positioning system (GPS), and the like. SUMMARY OF THE INVENTION Therefore, the inventor of the present invention has actively used the position sensor to actively detect the change in the tilt angle of the hand-held electronic device of the hand-held electronic device, and the micro-process 11 actively changes with the tilt angle. Controls the screen display orientation to automatically adjust the screen display orientation. SUMMARY OF THE INVENTION The object of the present invention is to provide a hand-held electronic device that automatically adjusts the display orientation of the face to achieve convenient use. Another object of the present invention is to provide a handheld electronic device that automatically adjusts the display orientation of a screen. The handheld electronic device of the present invention, which automatically adjusts the display orientation of the screen, comprises a housing, a display for displaying data, a position sensor, and a microprocessor for coordinating operation of the handheld electronic device. The direction sensor is configured to sense a change in the tilt angle of the display direction of the housing with respect to a viewing direction to correspondingly generate a tilt signal to the microprocessor. The microprocessor receives the tilt signal, compares whether the tilt angle of the tilt signal exceeds a preset angle, and adjusts the display data that is not displayed when the tilt angle exceeds the preset angle, so that the display direction of the display is displayed. Rotate _ to parallel to the viewing direction to achieve the effect of automatically adjusting the display orientation of the screen. The above and other technical contents, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments. 3, in order to facilitate the user to view the screen, the display screen direction "must be parallel to the user's viewing direction 12, but as shown in FIG. 4, when the handheld electronic device 2 is rotated in the orientation, the display screen orientation is also Will then rotate 1287204. Therefore, the present invention senses direction
等，不應受限於本實施例所揭露者。 轉’而不再與視角方向12平行。 器來能偵測手持式電子裝置2之! 度’指顯示晝面方向11相餅於滿 圖1，本發明自動調整畫面顯示方向之手持式電子裝置 2較佳實施例包含一殼體21、一顯示器22、一輸入單元23 、一記憶單元24、—方位感測器2‘5及-微處理器26。 ^殼體21用以容置手持式電子裝置2的構件。顯示器22 係受微處理器26控制顯示相關資訊。輸入單元23含有多 數個知鍵231 (如圖3)，以供使用者輸入控制指令。記憶單 疋24用以儲存手持式電子裝置2工作所需之系統241與相 關程式（圖未示）。微處理器26用以統籌手持式電子裝置2 運作，以控制各構件22〜25之運作。另外，本實施例之手 持式電子裝置2亦具有個人數位助理機的其他基本構件， 例如用來與其他電子裝置電性連接之USB連接器及供給 手持式電子裝置2工作所需電力之電池28等等，由於這些 基本構件廣為熟習該項技藝者所熟知且非本案改良重點， 故不在此贅述。 有別於習知手持式電子裝置，本實施例之手持式電子 1287204 裝置2增加方位感測器25來感測手持式電子裝置2擺放方 位改良時的傾角並對應產生一傾角訊號至微處理器％。舉 例來說，當手持式電子裝置2的擺放方向由直立向右旋轉 成平放時，方位感測器25會感測到向右傾角9〇度之傾角 訊號予微處理器26，如畫面顯示方向n的改變角度，亦等 於畫面顯示方向丨丨相對於視角方向12間夾角。 、本實施例中在記憶單元24中更新增一自動調整畫面程 式242 t、手持式電子裝置2開機時，微處理器％載入並 執盯。田微處理|§ 26自方位感測器25收到傾角訊號時， 微處理器26會將傾角訊號之傾角與—預設角度比較，若傾 角超過預設角度時’微處理器26令將顯示於顯示器22的 畫面資料旋轉後始傳送至顯示器22顯示，使顯示器Μ的 畫面資料旋轉，以恢復畫面顯示方向u與視角方向12平行 。-旦使用者旋轉手持式電子裝置2超過一定角度時，如 度至70度之間’往往是要改變手持式電子裝置2的擺放 向如由直立改變平放或由平放改成直立，為讓畫面能 隨=方向旋轉定位同步旋轉定位，本實施例係將預設角 度成定為60度’微處理器26比對到傾角訊號之傾角超過 度’則開始旋轉顯示資料的作業，使畫面可隨擺放方位 的改良同時知轉疋位。雖本實施例界定預定角度為6〇度， 然實際上預設角度可為5G度至7()度間的任—角度或可依 认。十者而求而調整’並不受限於本實施例所揭露者。 依據前述的構件與相互關係，在下文中配合圖2來說 明本實施例中畫面顯示方向的自_整_。 1287204 首先，在步驟31，方位感測器25會時時偵測手持式電 子裝置2的傾角，指畫面顯示方向u相對於視角方向I]間 的夾角，以對應產生傾角訊號至微處理器26。Etc., should not be limited to those disclosed in this embodiment. Turn 'and no longer parallel to the viewing direction 12 . The device can detect the hand-held electronic device 2! The degree of the hand-held electronic device 2 of the present invention automatically includes a housing 21, A display 22, an input unit 23, a memory unit 24, an orientation sensor 2'5, and a microprocessor 26. The housing 21 is for accommodating components of the handheld electronic device 2. Display 22 is controlled by microprocessor 26 to display relevant information. The input unit 23 contains a plurality of knowledge keys 231 (Fig. 3) for the user to input control commands. The memory unit 24 is used to store the system 241 and related programs (not shown) required for the operation of the handheld electronic device 2. The microprocessor 26 is used to coordinate the operation of the handheld electronic device 2 to control the operation of the components 22-25. In addition, the handheld electronic device 2 of the present embodiment also has other basic components of the personal digital assistant, such as a USB connector for electrically connecting with other electronic devices and a battery 28 for supplying power required for the operation of the handheld electronic device 2. Etc., as these basic components are well known to those skilled in the art and are not the focus of this case improvement, so they are not described here. Different from the conventional handheld electronic device, the handheld electronic 1287204 device 2 of the present embodiment adds the orientation sensor 25 to sense the tilt angle of the handheld electronic device 2 when the orientation is improved and correspondingly generates a tilt signal to the micro processing. %. For example, when the orientation of the handheld electronic device 2 is rotated from upright to right, the orientation sensor 25 senses a tilt angle signal of 9 degrees to the right angle to the microprocessor 26, such as The angle of change of the screen display direction n is also equal to the angle between the screen display direction 丨丨 and the viewing angle direction 12. In the embodiment, the automatic adjustment screen mode 242 t is updated in the memory unit 24, and when the handheld electronic device 2 is powered on, the microprocessor is loaded and stared. Tian Wei Processing|§ 26 When the heading sensor 25 receives the tilt signal, the microprocessor 26 compares the tilt angle of the tilt signal with the preset angle. If the tilt angle exceeds the preset angle, the microprocessor 26 will display After the screen data of the display 22 is rotated, the display is transmitted to the display 22 to rotate the screen data of the display , to restore the screen display direction u parallel to the viewing direction 12 . - When the user rotates the handheld electronic device 2 beyond a certain angle, such as between degrees and 70 degrees, it is often necessary to change the orientation of the handheld electronic device 2 to be changed from erect or flat to erect, In order to enable the screen to rotate and position synchronous rotation positioning in the direction of the direction, in this embodiment, the preset angle is set to 60 degrees, and the microprocessor 26 compares the tilt angle of the tilt signal to the degree of rotation to start the operation of rotating the display data. The picture can be changed with the orientation and the position is changed. Although the present embodiment defines the predetermined angle as 6 degrees, the preset angle may actually be any angle between 5G degrees and 7 degrees, or may be compliant. The tenth adjustment is not limited to those disclosed in the embodiment. According to the foregoing components and the mutual relationship, the self-alignment_ of the screen display direction in this embodiment will be described below in conjunction with FIG. 1287204 First, in step 31, the orientation sensor 25 detects the tilt angle of the handheld electronic device 2, and refers to the angle between the display direction u and the viewing direction I] to correspondingly generate the tilt signal to the microprocessor 26. .
其次，在步驟32中，當收到傾角訊號時，微處理器％ 會比較傾角訊號之傾角是否超過預設角度。若未超過°，則 可能使用時無意晃動，則繼續執行步驟32，以持續比較新 收到的傾角訊號是否超過預設角纟。反之，若傾角超二 設角度時，執行步驟33。 在步驟33巾，微處理器26會先判斷傾角的方向，如 向右或向左。當傾角是向右傾斜時，如圖4,微處理器％ 先令將傳送至顯示H 22顯示資料逆時針旋轉9()度後始傳 送至顯示器22顯示，如圖5 ’顯示器22之顯示畫面方向u 會被即時左轉90度’使顯示畫面方向11自動恢復成與視角 平行，讓畫面可正對使用者。反之，耗角是向左 =時’微處理器26會令顯示資料先順時針旋轉％度後 。傳送至顯示器22顯示，以確保顯示畫面方向u :U平行。當步驟33畫面調整結束， 、只執仃自動調整畫面顯示方向之工作。 =所述，本發明自動調整晝面顯示方向之手持式電 置1中利用方向感測器25與自動調整畫 手持式電子裝置1的晝面顯示方…對於視 面心二傾？過預設角度時’自動旋轉晝面資料的畫 使顯W 22顯示晝面可自動調整來正對使 9 ⑧ 1287204 用者之視角方向12，以達到更方便使用之功效。 惟以上所述者，僅為本發明之較佳實施例而已，當不 能以此限定本發明實施之範圍，即大凡依本發明申請專利 範圍及發明說明内容所作之簡單的等效變化與修飾，皆仍 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是本發明自動調整畫面顯示方向 v〜丁符式電子梦 置較佳實施例的系統方塊圖； & 圖2是本實施例的流程圖；及 圖3〜圖5是本實施的一範例的操作示音圖 1287204 【主要元件符號說明】 2手持式電子裝置 25 21殼體 26 22顯示器 27 23輸入單元 28 231按鍵 11 24記憶單元 12 241系統 31 242自動調整畫面程式 方位感測器 微處理器 連接器 電池 畫面顯示方向 視角方向 〜33步驟 11 ⑧Next, in step 32, when the dip signal is received, the microprocessor % compares whether the dip of the dip signal exceeds a preset angle. If it does not exceed °, it may be unintentional to shake when it is used. Then proceed to step 32 to continuously compare whether the newly received dip signal exceeds the preset angle 纟. On the other hand, if the angle of inclination is more than two, step 33 is performed. At step 33, the microprocessor 26 first determines the direction of the tilt, such as to the right or left. When the tilt angle is tilted to the right, as shown in Figure 4, the microprocessor % shilling will be transmitted to the display H 22 display data is rotated counterclockwise 9 () degrees and then transmitted to the display 22 display, as shown in Figure 5 'display 22 display The direction u will be immediately turned left by 90 degrees' to automatically return the display direction 11 to be parallel to the angle of view, so that the picture can face the user. Conversely, the loss angle is left = hour. The microprocessor 26 will cause the displayed data to be rotated clockwise by %. Transfer to display 22 to ensure that the display screen orientation u: U is parallel. When the screen adjustment is completed in step 33, only the work of automatically adjusting the screen display direction is performed. In the hand-held device 1 in which the present invention automatically adjusts the display direction of the face, the direction sensor 25 is automatically adjusted and the face display of the hand-held electronic device 1 is automatically adjusted. When the preset angle is exceeded, the drawing of the automatic rotation of the face data enables the display of the W 22 surface to be automatically adjusted to make the direction of the user's viewing angle of 12 8 1287204 more convenient for use. The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a system block diagram of a preferred embodiment of the present invention for automatically adjusting a screen display direction v to a Dingfu electronic dream setting; & FIG. 2 is a flow chart of the embodiment; and FIG. 5 is an operation sound diagram 1287204 of an example of the present embodiment. [Main component symbol description] 2 handheld electronic device 25 21 housing 26 22 display 27 23 input unit 28 231 button 11 24 memory unit 12 241 system 31 242 automatic adjustment screen Program Orientation Sensor Microprocessor Connector Battery Screen Display Direction Viewing Angle ~ 33 Step 11 8