TW201303714A - Head-mounted display device with interactional function and method thereof - Google Patents
Head-mounted display device with interactional function and method thereof Download PDFInfo
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Abstract
Description
本發明涉及一種具有動態圖像校正功能的電子裝置及方法。The present invention relates to an electronic device and method having a dynamic image correction function.
目前，頭戴式顯示裝置，如頭戴式眼鏡等，已相當普遍的應用於流覽圖片、文字檔及地圖等檔資料。然而由於頭戴式顯示裝置的螢幕尺寸受限於頭戴式顯示裝置的體積及成本考慮，通常無法同時顯示檔資料的全部畫面。所以用戶在流覽檔資料時，通常借助於上下左右按鍵來移動畫面，或者利用放大/縮小按鍵來調整螢幕顯示的畫面解析度來實現流覽所有的檔資料。但是，上述移動畫面的方式必須用戶用手來控制，其不能根據用戶頭部的移動或者根據頭戴式顯示裝置的移動來自動控制所顯示的畫面的移動，從而使得該頭戴式顯示裝置與用戶之間缺少互動性。At present, head-mounted display devices, such as head-mounted glasses, have been widely used for viewing images, text files, and maps. However, since the screen size of the head mounted display device is limited by the size and cost of the head mounted display device, it is generally impossible to simultaneously display the entire screen of the file data. Therefore, when the user browses the file data, the screen is usually moved by means of the up, down, left and right buttons, or the zoom in/out button is used to adjust the screen resolution of the screen display to realize the browsing of all the files. However, the above manner of moving the screen must be controlled by the user by hand, which cannot automatically control the movement of the displayed screen according to the movement of the user's head or according to the movement of the head mounted display device, thereby making the head mounted display device There is a lack of interactivity between users.
本發明的主要目的在於提供一種具有互動功能的頭戴式顯示裝置及方法，其通過感測頭戴式顯示裝置在移動過程中地磁場強度的變化來對當前所顯示的圖像進行調整，從而解決上述的問題。The main object of the present invention is to provide a head-mounted display device and method with interactive functions, which can adjust the currently displayed image by sensing the change of the magnetic field strength of the head-mounted display device during the movement, thereby Solve the above problems.
本發明提供一種具有互動功能的頭戴式顯示裝置，該頭戴式顯示裝置包括一顯示單元、一播放單元，該播放單元用於播放檔案，該顯示單元用於顯示播放單元所播放的檔案所產生的影像，該頭戴式顯示裝置還包括：三個地磁感測器，用於分別感測頭戴式顯示裝置於移動時在空間三軸上的地磁場強度的變化值；控制單元，用於對三個地磁感測器在三軸上的地磁場強度的變化值進行處理產生一控制信號；及該播放單元還用於根據控制單元所產生的控制信號調整播放的檔案。The present invention provides a head-mounted display device having an interactive function. The head-mounted display device includes a display unit and a playback unit. The playback unit is configured to play a file, and the display unit is configured to display an archive file played by the playback unit. The generated image, the head mounted display device further includes: three geomagnetic sensors for respectively sensing a change value of the geomagnetic field strength on the three axes of the space when the head mounted display device moves; the control unit, The control signal is generated by processing the change value of the geomagnetic field strength of the three geomagnetic sensors on the three axes; and the playing unit is further configured to adjust the played file according to the control signal generated by the control unit.
本發明還提供一種頭戴式顯示裝置的顯示方法，該頭戴式顯示裝置包括一顯示單元及一播放單元，該播放單元用於播放檔案，該顯示單元用於顯示播放單元所播放的檔案所產生的影像，該方法包括以下步驟：感測頭戴式顯示裝置於移動時在空間三軸上的地磁場強度的變化值；對三軸上的地磁場強度的變化值進行處理產生一控制信號；及根據所產生的控制信號調整播放的檔案。The present invention also provides a display method of a head mounted display device. The head mounted display device includes a display unit and a playback unit. The playback unit is configured to play a file, and the display unit is configured to display a file played by the playback unit. The generated image includes the following steps: sensing a change value of the earth magnetic field strength on the three axes of the space when the head mounted display device moves; processing a change value of the earth magnetic field strength on the three axes to generate a control signal ; and adjust the played file according to the generated control signal.
本發明的具有互動功能的頭戴式顯示裝置及方法，其通過感測頭戴式顯示移動時地磁場強度的變化來調整所播放的檔案，從而使得頭戴式顯示裝置與用戶間存在一定的互動性。The head-mounted display device and method with interactive function of the present invention adjusts the played file by sensing the change of the magnetic field strength when the head-mounted display moves, so that there is a certain relationship between the head-mounted display device and the user. Interactivity.
請參考圖1所示，該頭戴式顯示裝置1包括一顯示單元20及一播放單元30。該播放單元30用於播放檔案。在本實施方式中，所播放的檔案可以為PDF檔，WORD檔、圖像檔等。該顯示單元20用於顯示播放單元30所播放的檔案所產生的影像。Referring to FIG. 1 , the head mounted display device 1 includes a display unit 20 and a playback unit 30 . The playing unit 30 is used to play an archive. In this embodiment, the played file may be a PDF file, a WORD file, an image file, or the like. The display unit 20 is configured to display an image generated by the file played by the playing unit 30.
該頭戴式顯示裝置1還包括三個地磁感測器12a，12b，及12c，及一控制單元15。該三個地磁感測器12a，12b，及12c用於分別感測頭戴式顯示裝置1於移動時在空間上X軸，Y軸及Z軸的地磁場強度的變化值。該控制單元15用於對三個地磁感測器12a，12b，及12c在三軸上的地磁場強度的變化值進行處理產生一控制信號。該播放單元30用於根據控制單元15所產生的控制信號對當前正在播放的檔案進行調整。該顯示單元20用於顯示調整後的檔案所產生的影像。由於地磁場強度隨著物體在地理位置的變化會發生相應的變化，因此，可通過地磁感測器12a，12b，及12c所感測到的地磁場強度的變化值，確定位置的變化，根據該位置的變化可對當前所播放的檔案進行調整，如換頁操作，放大操作等等。在其他實施方式中，該頭戴式顯示裝置1還包括一些外設的按鍵，如播放按鍵，音量控制按鍵等。The head mounted display device 1 further includes three geomagnetic sensors 12a, 12b, and 12c, and a control unit 15. The three geomagnetic sensors 12a, 12b, and 12c are used to respectively sense the variation values of the geomagnetic field strengths of the X-axis, the Y-axis, and the Z-axis in the space when the head-mounted display device 1 is moved. The control unit 15 is configured to process a change value of the geomagnetic field strength of the three geomagnetic sensors 12a, 12b, and 12c on the three axes to generate a control signal. The playing unit 30 is configured to adjust the currently playing file according to the control signal generated by the control unit 15. The display unit 20 is configured to display an image generated by the adjusted file. Since the strength of the geomagnetic field changes correspondingly with the change of the geographical position of the object, the change of the position of the geomagnetic field sensed by the geomagnetic sensors 12a, 12b, and 12c can be determined according to the change. The change of position can adjust the currently playing file, such as page changing operation, zooming operation and so on. In other embodiments, the head mounted display device 1 further includes buttons of peripheral devices such as a play button, a volume control button, and the like.
該頭戴式顯示裝置1還可以包括一切換開關14，用於控制地磁感測器12a，12b，及12c是否作用。當使用者不希望執行地磁感測器12a，12b，及12c的功能時，可以切換地磁感測器12a，12b，及12c關閉感測功能。The head mounted display device 1 may further include a changeover switch 14 for controlling whether the geomagnetic sensors 12a, 12b, and 12c function. When the user does not wish to perform the functions of the geomagnetic sensors 12a, 12b, and 12c, the geomagnetic sensors 12a, 12b, and 12c can be switched to turn off the sensing function.
如圖2所示，在本發明的第二實施方式中，該頭戴式顯示裝置1還包括三個介面13a，13b及13c，該地磁感測器12a，12b，及12c通過該介面13a，13b及13c連接於該頭戴式顯示裝置1上。As shown in FIG. 2, in the second embodiment of the present invention, the head mounted display device 1 further includes three interfaces 13a, 13b and 13c through which the geomagnetic sensors 12a, 12b, and 12c pass. 13b and 13c are connected to the head mounted display device 1.
如圖3所示，為本發明具有互動功能的頭戴式顯示裝置1的方法流程圖。As shown in FIG. 3, it is a flowchart of a method for the head-mounted display device 1 having an interactive function according to the present invention.
該地磁感測器12a，12b，及12c分別感測頭戴式顯示裝置1於移動時在空間上X軸，Y軸及Z軸的地磁場強度的變化值（步驟S501）。The geomagnetic sensors 12a, 12b, and 12c sense the change values of the geomagnetic field strengths of the X-axis, the Y-axis, and the Z-axis in the space when the head-mounted display device 1 moves, respectively (step S501).
該控制單元15對三個地磁感測器12a，12b，及12c在三軸上的地磁場強度的變化值進行處理產生一控制信號（步驟S502）。The control unit 15 processes a change value of the geomagnetic field strength of the three geomagnetic sensors 12a, 12b, and 12c on the three axes to generate a control signal (step S502).
該播放單元30根據控制單元15所產生的控制信號對當前正在播放的檔案進行調整（步驟S503）。The playback unit 30 adjusts the currently playing file according to the control signal generated by the control unit 15 (step S503).
該顯示單元20顯示調整後的檔案所產生的影像（步驟S504）。The display unit 20 displays the image generated by the adjusted file (step S504).
1．．．頭戴式顯示裝置1. . . Head mounted display device
20．．．顯示單元20. . . Display unit
30．．．播放單元30. . . Play unit
12a，12b，12c．．．地磁感測器12a, 12b, 12c. . . Geomagnetic sensor
15．．．控制單元15. . . control unit
14．．．切換開關14. . . Toggle switch
13a，13b，13c．．．介面13a, 13b, 13c. . . interface
圖1所示係本發明具有互動功能的頭戴式顯示裝置的較佳實施方式的示意圖。1 is a schematic view of a preferred embodiment of a head mounted display device having an interactive function of the present invention.
圖2所示係本發明具有互動功能的頭戴式顯示裝置的另一實施方式的示意圖。2 is a schematic view showing another embodiment of the head mounted display device of the present invention having an interactive function.
圖3所示係本發明具有互動功能的頭戴式顯示裝置的顯示方法流程圖。3 is a flow chart showing a display method of a head mounted display device having an interactive function according to the present invention.
1．．．頭戴式顯示裝置1. . . Head mounted display device
20．．．顯示單元20. . . Display unit
30．．．播放單元30. . . Play unit
12a，12b，12c．．．地磁感測器12a, 12b, 12c. . . Geomagnetic sensor
15．．．控制單元15. . . control unit
14．．．切換開關14. . . Toggle switch
Claims (5)
控制單元，用於接收三個地磁感測器感測頭戴式顯示裝置於移動時在空間三軸上的地磁場強度的變化值，並對該三軸上的地磁場強度的變化值進行處理產生一控制信號；及
該播放單元還用於根據控制單元所產生的控制信號調整播放的檔案。A head-mounted display device with an interactive function, the head-mounted display device comprises a display unit, a play unit, the play unit is configured to play a file, and the display unit is configured to display an image generated by a file played by the play unit Wherein: the head mounted display device further comprises:
a control unit, configured to receive three geomagnetic sensors to sense a change value of the geomagnetic field strength on the three axes of the space when the head mounted display device moves, and process the change value of the geomagnetic field strength on the three axes Generating a control signal; and the playing unit is further configured to adjust the played file according to the control signal generated by the control unit.
感測頭戴式顯示裝置於移動時在空間三軸上的地磁場強度的變化值；
對三軸上的地磁場強度的變化值進行處理產生一控制信號；及
根據所產生的控制信號調整播放的檔案。A display method of a head mounted display device, the head mounted display device includes a display unit and a play unit, wherein the play unit is configured to play a file, and the display unit is configured to display an image generated by a file played by the play unit, Wherein: the method comprises the following steps:
Sensing a variation value of the strength of the earth magnetic field on the three axes of the space when the head mounted display device moves;
Processing a change value of the geomagnetic field strength on the three axes to generate a control signal; and adjusting the played file according to the generated control signal.
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| CN 201110192064 CN102879904A (en) | 2011-07-11 | 2011-07-11 | Head-mounted display device with interactive function and display method |
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| CN104394317A (en) * | 2014-11-20 | 2015-03-04 | 段然 | Method for processing recorded images of head-wearing recording equipment |
| CN111766549B (en) * | 2020-07-07 | 2023-03-31 | 北京卫星环境工程研究所 | Wearable magnetic field gradient detector and detection method |
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