TW201520887A - Electronic device and content updating method - Google Patents
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04108—Touchless 2D- digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface without distance measurement in the Z direction
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Abstract
Description
本發明涉及一種電子裝置及顯示內容更新方法。The invention relates to an electronic device and a method for updating a display content.
觸摸屏作為一種人機交互設備，具有操作簡單方便的特點，已逐步取代傳統的滑鼠或鍵盤應用於電子設備上。通過觸摸屏操作電子設備，用戶需將手指或其他物體與觸摸屏接觸，也就是說，用戶的操作被限制於觸摸屏上。As a kind of human-computer interaction device, the touch screen has the characteristics of simple and convenient operation, and has gradually replaced the traditional mouse or keyboard for electronic devices. By operating the electronic device through the touch screen, the user needs to touch a finger or other object with the touch screen, that is, the user's operation is limited to the touch screen.
有鑒於此，本發明提供了一種電子裝置及顯示內容更新方法，用戶可在顯示幕以外的區域操作電子裝置。In view of this, the present invention provides an electronic device and a display content update method, and a user can operate the electronic device in an area other than the display screen.
一種電子裝置，包括顯示幕，該電子裝置還包括：圖像採集單元，用於採集位於顯示幕前方的圖像；圖像處理單元，用於根據顯示幕的圖元點的數量將採集的圖像分割為相應數量的多個小圖像，並建立所述的多個小圖像與顯示幕上的所有圖元點的一一對應關係；存儲單元，用於存儲用於操作的至少一預設圖形；圖像識別單元，用於辨識採集的圖像中與預設圖形一致的目標圖形，並確定該目標圖形所包括的小圖像及目標圖形所包括的小圖像所對應的顯示幕上的圖元點，並根據目標小圖像所對應的顯示幕上的圖元點確定該目標圖形對應的顯示內容；及控制單元，用於控制執行該顯示內容對應的操作或功能以更新顯示幕上的顯示內容。An electronic device includes a display screen, the electronic device further comprising: an image acquisition unit for acquiring an image located in front of the display screen; and an image processing unit configured to acquire the image according to the number of primitive points of the display screen Separating into a corresponding number of small images, and establishing a one-to-one correspondence between the plurality of small images and all the primitive points on the display screen; the storage unit is configured to store at least one pre-operation for operation a graphic recognition unit, configured to identify a target graphic in the captured image that is consistent with the preset graphic, and determine a small image included in the target graphic and a display screen corresponding to the small image included in the target graphic a primitive point, and determining a display content corresponding to the target graphic according to a primitive point on the display screen corresponding to the target small image; and a control unit configured to control an operation or a function corresponding to the display content to update the display The display content on the screen.
一種顯示內容更新方法，應用於包括顯示幕的電子裝置上，包括以下步驟：採集位於顯示幕前方的圖像；根據顯示幕的圖元點的數量將採集的圖像分割為相應數量的多個小圖像，並建立所述的多個小圖像與顯示幕上的所有圖元點的一一對應關係；辨識採集的圖像中與預設圖形一致的目標圖形，並確定該目標圖形所包括的小圖像及目標圖形所包括的小圖像所對應的顯示幕上的圖元點，並根據目標小圖像所對應的顯示幕上的圖元點確定該目標圖形對應的顯示內容；及控制執行該顯示內容對應的操作或功能以更新顯示幕上的顯示內容。A display content updating method is applied to an electronic device including a display screen, comprising the steps of: collecting an image located in front of the display screen; and dividing the collected image into a corresponding number according to the number of primitive points of the display screen; a small image, and establishing a one-to-one correspondence between the plurality of small images and all the primitive points on the display screen; identifying the target graphic in the captured image that is consistent with the preset graphic, and determining the target graphic image The small image included and the small image included in the target graphic are displayed on the display screen, and the display content corresponding to the target graphic is determined according to the primitive point on the display screen corresponding to the target small image; And controlling the operation or function corresponding to the display content to update the display content on the display screen.
上述電子裝置及顯示內容更新方法採集顯示幕前方的圖像，並將圖像中的用於操作電子裝置的圖形與顯示幕上的圖元點相對應，從而控制顯示幕上的顯示內容。上述電子裝置及顯示內容更新方法使得用戶可在顯示幕以外的區域操作電子裝置。The electronic device and the display content update method collect an image in front of the display screen, and associate a graphic for operating the electronic device in the image with a pixel point on the display screen, thereby controlling display content on the display screen. The above electronic device and display content updating method enable the user to operate the electronic device in an area other than the display screen.
10‧‧‧電子裝置10‧‧‧Electronic devices
20‧‧‧顯示幕20‧‧‧ display screen
30‧‧‧圖像採集單元30‧‧‧Image acquisition unit
40‧‧‧圖像處理單元40‧‧‧Image Processing Unit
50‧‧‧存儲單元50‧‧‧ storage unit
60‧‧‧圖像識別單元60‧‧‧Image recognition unit
70‧‧‧控制單元70‧‧‧Control unit
80‧‧‧距離感測單元80‧‧‧ Distance sensing unit
步驟S90-S98‧‧‧顯示內容更新方法Step S90-S98‧‧‧ Display content update method
圖1為一電子裝置的模組圖。1 is a block diagram of an electronic device.
圖2為一顯示內容更新方法的流程圖。2 is a flow chart showing a method of updating contents.
請參考圖1，電子裝置10包括顯示幕20、圖像採集單元30、圖像處理單元40、存儲單元50、圖像識別單元60及控制單元70。Referring to FIG. 1 , the electronic device 10 includes a display screen 20 , an image acquisition unit 30 , an image processing unit 40 , a storage unit 50 , an image recognition unit 60 , and a control unit 70 .
圖像採集單元30用於採集位於顯示幕20前方的圖像。The image acquisition unit 30 is for acquiring an image located in front of the display screen 20.
圖像處理單元40用於根據顯示幕20的圖元點的數量將採集的圖像分割為相應數量的多個小圖像，並建立所述的多個小圖像與顯示幕20上的所有圖元點的一一對應關係。其中，每個小圖像對應的圖元點是互不相同的。The image processing unit 40 is configured to divide the collected image into a corresponding number of small images according to the number of primitive points of the display screen 20, and establish all of the plurality of small images and the display screen 20 One-to-one correspondence between primitive points. Wherein, the primitive points corresponding to each small image are different from each other.
存儲單元50用於存儲用於操作的至少一個預設圖形。The storage unit 50 is for storing at least one preset graphic for operation.
圖像識別單元60用於辨識採集的圖像中與預設圖形一致的目標圖形，並確定該目標圖形所包括的小圖像及目標圖形所包括的小圖像所對應的顯示幕20上的圖元點，並根據目標圖形包括的小圖像所對應的顯示幕20上的圖元點確定該目標圖形對應的顯示內容。The image recognition unit 60 is configured to identify a target graphic that is consistent with the preset graphic in the captured image, and determine that the small image included in the target graphic and the small image included in the target graphic are on the display screen 20 corresponding to the small image. The feature point, and the display content corresponding to the target graphic is determined according to the primitive point on the display screen 20 corresponding to the small image included in the target graphic.
控制單元70用於在圖像識別單元60確定該目標圖形對應的顯示內容後，控制執行該顯示內容對應的操作或功能同時控制更新顯示幕20上的顯示內容。在其他實施方式中，該控制單元70在圖像識別單元60確定該目標圖形對應的顯示內容後，還控制一游標或指示圖示定位於該目標圖形對應的顯示內容，以提示該操作的物件。The control unit 70 is configured to control the operation or function corresponding to the display content and control the display content on the display screen 20 after the image recognition unit 60 determines the display content corresponding to the target graphic. In other embodiments, after the image recognition unit 60 determines the display content corresponding to the target graphic, the control unit 70 further controls a cursor or a display icon to display the display content corresponding to the target graphic to prompt the object for the operation. .
在一實施方式中，圖像採集單元30包括相機，且當圖像識別單元60辨識到與預設圖形一致的目標圖形時，自動調整焦距使得相機所拍攝到的該目標圖形是最清晰的。In an embodiment, the image acquisition unit 30 includes a camera, and when the image recognition unit 60 recognizes the target graphic that is consistent with the preset graphic, the focus is automatically adjusted such that the target graphic captured by the camera is the sharpest.
在本實施方式中，該預設圖形為手指，當該圖像識別單元60識別採集的圖像中有與該手指一致的目標圖形時，則確定該目標圖形對應的顯示內容，即手指位置對應的顯示內容。在其他實施方式中，該預設圖形可為指示筆等。In this embodiment, the preset graphic is a finger, and when the image recognition unit 60 identifies that the captured image has a target graphic that is consistent with the finger, determining the display content corresponding to the target graphic, that is, the finger position corresponding to Display content. In other embodiments, the preset graphic can be a stylus or the like.
在其他實施方式中，電子裝置10還包括距離感測單元80。距離感測單元80用於感測位於顯示幕20前方是否存在物體在距離顯示幕20一預設範圍內。圖像採集單元30在距離感測單元80感測到存在物體位於所述預設範圍內時開啟圖像採集功能。一實施方式中，距離感測單元80包括位於顯示幕20周圍的三個紅外距離感測器，每個紅外距離感測器向顯示幕20的方向發射紅外光束，且三個紅外光束具有交集。當有物體置於所述交集內時，三個紅外距離感測器均可感測到該物體與該各自紅外距離感測器之間的距離。那麼該物體只可能存在於以該紅外距離感測器為球心，以對應的所述距離為半徑的球面上。所述三個球面相交將得到確定的兩個交點，且該兩交點以顯示幕20對稱，因此可確定唯一的位於顯示幕20前方，可被三個紅外距離感測器感測到的物體的位置，從而確定該物體距離顯示幕20的距離。In other embodiments, the electronic device 10 further includes a distance sensing unit 80. The distance sensing unit 80 is configured to sense whether an object located in front of the display screen 20 is within a predetermined range from the display screen 20. The image acquisition unit 30 turns on the image collection function when the distance sensing unit 80 senses that the existing object is within the preset range. In one embodiment, the distance sensing unit 80 includes three infrared distance sensors located around the display screen 20, each of the infrared distance sensors emitting an infrared light beam in the direction of the display screen 20, and the three infrared light beams have an intersection. When an object is placed in the intersection, the three infrared distance sensors can sense the distance between the object and the respective infrared distance sensor. Then the object may only exist on the spherical surface with the infrared distance sensor as the center of the sphere and the corresponding distance as the radius. The intersection of the three spherical surfaces will result in two defined intersections, and the two intersections are symmetrical with the display screen 20, so that the only object located in front of the display screen 20 that can be sensed by the three infrared distance sensors can be determined. Position to determine the distance of the object from the display screen 20.
請參閱圖2，為一顯示內容更新方法的流程圖。該顯示內容更新方法應用於包括顯示幕20的電子裝置10上，包括以下步驟。Please refer to FIG. 2, which is a flowchart of a method for displaying content update. The display content update method is applied to the electronic device 10 including the display screen 20, and includes the following steps.
圖像採集單元30採集位於顯示幕20前方的圖像（步驟S92）。The image acquisition unit 30 collects an image located in front of the display screen 20 (step S92).
圖像處理單元40根據顯示幕20的圖元點的數量將採集的圖像分割為相應數量的多個小圖像，並建立所述的多個小圖像與顯示幕20上的所有圖元點的一一對應關係（步驟S94）。其中，每個小圖像對應的圖元點是互不相同的。The image processing unit 40 divides the acquired image into a corresponding number of small images according to the number of primitive points of the display screen 20, and establishes the plurality of small images and all the primitives on the display screen 20. A one-to-one correspondence of points (step S94). Wherein, the primitive points corresponding to each small image are different from each other.
圖像識別單元60辨識採集的圖像中與預設圖形一致的目標圖形，並確定該目標圖形所包括的小圖像及目標圖形所包括的小圖像所對應的顯示幕20上的圖元點，並根據目標小圖像所對應的顯示幕20上的圖元點確定該目標圖形對應的顯示內容（步驟S96）。The image recognition unit 60 recognizes the target graphic in the captured image that is consistent with the preset graphic, and determines the small image included in the target graphic and the graphic element on the display screen 20 corresponding to the small image included in the target graphic. And determining the display content corresponding to the target graphic according to the primitive point on the display screen 20 corresponding to the target small image (step S96).
控制單元70控制執行該顯示內容對應的操作或功能並更新顯示幕20上的顯示內容（步驟S98）。其中，在其他實施方式中，該控制單元70在圖像識別單元60確定該目標圖形對應的顯示內容後，還控制一游標或指示圖示定位於該目標圖形對應的顯示內容。The control unit 70 controls the operation or function corresponding to the execution of the display content and updates the display content on the display screen 20 (step S98). In other embodiments, after the image recognition unit 60 determines the display content corresponding to the target graphic, the control unit 70 further controls a cursor or the indication icon to be displayed on the display content corresponding to the target graphic.
其中，本發明中，該步驟S92前還包括步驟S90：距離感測單元80感測位於顯示幕20前方且距離顯示幕20一預設範圍內是否存在物體，從而，該圖像採集單元30在該距離感測單元80感測到該顯示幕20前方一預定範圍記憶體在物體時，採集位於顯示幕20前方的圖像。In the present invention, the step S92 further includes a step S90: the distance sensing unit 80 senses whether there is an object located in front of the display screen 20 and within a preset range from the display screen 20, and thus, the image collecting unit 30 is The distance sensing unit 80 senses an image located in front of the display screen 20 when a predetermined range of memory in front of the display screen 20 is in an object.
上述電子裝置10及顯示內容更新方法採集顯示幕20前方的圖像，並將圖像中的用於操作電子裝置10的圖形與顯示幕20上的圖元點相對應，從而控制顯示幕20上的顯示內容。上述電子裝置10及顯示內容更新方法使得用戶可在顯示幕20以外的區域操作電子裝置10。The electronic device 10 and the display content update method collect an image in front of the display screen 20, and associate a graphic for operating the electronic device 10 with a primitive point on the display screen 20, thereby controlling the display screen 20. Display content. The electronic device 10 and the display content updating method described above allow the user to operate the electronic device 10 in an area other than the display screen 20.
無no
10‧‧‧電子裝置 10‧‧‧Electronic devices
20‧‧‧顯示幕 20‧‧‧ display screen
30‧‧‧圖像採集單元 30‧‧‧Image acquisition unit
40‧‧‧圖像處理單元 40‧‧‧Image Processing Unit
50‧‧‧存儲單元 50‧‧‧ storage unit
60‧‧‧圖像識別單元 60‧‧‧Image recognition unit
70‧‧‧控制單元 70‧‧‧Control unit
80‧‧‧距離感測單元 80‧‧‧ Distance sensing unit
Claims (8)
圖像採集單元，用於採集位於顯示幕前方的圖像；
圖像處理單元，用於根據顯示幕的圖元點的數量將採集的圖像分割為相應數量的多個小圖像，並建立所述的多個小圖像與顯示幕上的所有圖元點的一一對應關係；
存儲單元，用於存儲用於操作的至少一預設圖形；
圖像識別單元，用於辨識採集的圖像中與預設圖形一致的目標圖形，並確定該目標圖形所包括的小圖像及目標圖形所包括的小圖像所對應的顯示幕上的圖元點，並根據目標小圖像所對應的顯示幕上的圖元點確定該目標圖形對應的顯示內容；及
控制單元，用於控制執行該顯示內容對應的操作或功能以更新顯示幕上的顯示內容。An electronic device comprising a display screen, the improvement comprising the following:
An image acquisition unit for collecting an image located in front of the display screen;
An image processing unit, configured to divide the collected image into a corresponding number of small images according to the number of primitive points of the display screen, and establish the plurality of small images and all the primitives on the display screen One-to-one correspondence of points;
a storage unit, configured to store at least one preset graphic for operation;
An image recognition unit, configured to identify a target graphic in the captured image that is consistent with the preset graphic, and determine a small image included in the target graphic and a graphic on the display screen corresponding to the small image included in the target graphic a point, and determining a display content corresponding to the target graphic according to a primitive point on the display screen corresponding to the target small image; and a control unit configured to control an operation or a function corresponding to the display content to update the display Display content.
採集位於顯示幕前方的圖像；
用於根據顯示幕的圖元點的數量將採集的圖像分割為相應數量的多個小圖像，並建立所述的多個小圖像與顯示幕上的所有圖元點的一一對應關係；
辨識採集的圖像中與預設圖形一致的目標圖形，並確定該目標圖形所包括的小圖像及目標圖形所包括的小圖像所對應的顯示幕上的圖元點，並根據目標小圖像所對應的顯示幕上的圖元點確定該目標圖形對應的顯示內容；及
控制執行該顯示內容對應的操作或功能以更新顯示幕上的顯示內容。A display content update method is applied to an electronic device including a display screen, and the improvement thereof comprises the following steps:
Acquire an image located in front of the display screen;
The image is divided into a corresponding number of small images according to the number of primitive points of the display screen, and one-to-one correspondence between the plurality of small images and all the primitive points on the display screen is established. relationship;
Identifying a target image in the captured image that is consistent with the preset graphic, and determining a small image included in the target graphic and a pixel point on the display screen corresponding to the small image included in the target graphic, and is small according to the target The picture element point on the display screen corresponding to the image determines the display content corresponding to the target graphic; and controls the operation or function corresponding to the execution of the display content to update the display content on the display screen.
控制一游標或指示圖示定位於該目標圖形對應的顯示內容。The method for updating a display content according to claim 6, wherein the method further comprises the steps of:
Controlling a cursor or indication icon is positioned to display content corresponding to the target graphic.
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| TW200928860A (en) * | 2007-12-31 | 2009-07-01 | Htc Corp | Method and device for adjusting output frame |
| CN101337128B (en) * | 2008-08-20 | 2012-11-28 | 北京中星微电子有限公司 | Game control method and system based on face |
| TW201137699A (en) * | 2010-04-29 | 2011-11-01 | Hon Hai Prec Ind Co Ltd | Touch screen system based on image recognition |
| CN102346572B (en) * | 2010-08-04 | 2014-01-15 | 宝硕财务科技股份有限公司 | Remote synchronization display system and method for light spot |
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| TW201310354A (en) * | 2011-08-30 | 2013-03-01 | Hon Hai Prec Ind Co Ltd | Image capturing device and image processing method |
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