WO2014048031A1 - Procédé, appareil et système de localisation de commande à distance présentant un rayon lumineux - Google Patents

Procédé, appareil et système de localisation de commande à distance présentant un rayon lumineux Download PDF

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Publication number
WO2014048031A1
WO2014048031A1 PCT/CN2012/086004 CN2012086004W WO2014048031A1 WO 2014048031 A1 WO2014048031 A1 WO 2014048031A1 CN 2012086004 W CN2012086004 W CN 2012086004W WO 2014048031 A1 WO2014048031 A1 WO 2014048031A1
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WO
WIPO (PCT)
Prior art keywords
cursor
screen
end device
information
position coordinates
Prior art date
Application number
PCT/CN2012/086004
Other languages
English (en)
Chinese (zh)
Inventor
王晓晖
毛国红
Original Assignee
深圳创维数字技术股份有限公司
深圳市创维软件有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳创维数字技术股份有限公司, 深圳市创维软件有限公司 filed Critical 深圳创维数字技术股份有限公司
Publication of WO2014048031A1 publication Critical patent/WO2014048031A1/fr

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Classifications

    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03542—Light pens for emitting or receiving light

Definitions

  • the present invention relates to the field of electronic technologies, and in particular, to a method, device and system for remote positioning of light. Background technique
  • the traditional infrared remote control has the advantages of being simple and easy to use, but with the development of technology, some control devices require more and more complicated functions.
  • the current television has the function of web browsing and playing dynamic games, and the interface elements are increasingly coming.
  • the traditional remote control has been unable to meet the new operational requirements, and the traditional infrared remote control itself does not provide positioning capability. Its positioning capability is actually converted into mobile information by the operation of the keys carried above. In turn, the positional positioning is changed, and the relative position of the screen cannot be displayed, and the user's operation is not convenient enough, which will reduce the user's experience. Summary of the invention
  • the technical problem to be solved by the embodiments of the present invention is to provide a method, a device and a system for remotely positioning a light, which can accurately and conveniently locate an interface element by analyzing a position coordinate of a position of a cursor on a screen image by a receiving end device.
  • the operation and control of a complex interface is achieved.
  • an embodiment of the present invention provides a method for remotely positioning a light, including:
  • the operation corresponding to the interface element of the cursor at the position coordinates is performed based on the parsed position coordinates.
  • the step of acquiring the screen image information including the cursor according to the button motion information includes:
  • the camera that controls the focus of the display screen of the receiving device in advance is controlled according to the button motion information to collect the screen image including the cursor.
  • the step of parsing the position coordinates of the cursor on the screen image relative to the screen screen according to the acquired screen screen information includes:
  • the position coordinates of the cursor with respect to the screen picture are calculated based on the recognized pattern of the cursor.
  • the cursor is a cursor formed by the laser emitted by the transmitting device directly on the screen.
  • the cursor is formed by the emitting end device and the non-laser light is formed on the screen by a partition plate disposed at a front end of the transmitting end device. Special pattern cursor.
  • an embodiment of the present invention further provides a receiving end device, including:
  • a receiving module configured to receive visible light rays and key motion information emitted by the transmitting device, and an acquiring module, configured to acquire screen image information including a cursor according to the button motion information; and a parsing module, configured to: according to the acquired screen image The information parses the position coordinates of the cursor on the screen screen relative to the screen screen;
  • an execution module configured to perform an operation corresponding to the interface element of the cursor at the position coordinate according to the parsed position coordinates.
  • the obtaining module includes:
  • control unit configured to control, according to the button motion information received by the receiving module, a camera that is focused on a display screen of the receiving device and the camera screen that includes the cursor, wherein the parsing module includes :
  • An identification unit configured to perform image recognition on the screen image information, and identify a pattern of the cursor in the screen image
  • a calculating unit configured to calculate the position coordinates of the cursor relative to the screen screen according to the recognized pattern of the cursor.
  • an embodiment of the present invention further provides a system for remotely positioning light, including a transmitting end device and a receiving end device;
  • the transmitting end device is configured to emit visible light to a display screen of the receiving device, and
  • the button action information is sent to the receiving device by a button operation.
  • the receiving end device is configured to receive visible light rays and key motion information emitted by the transmitting device, obtain screen screen information including the cursor according to the button motion information, and parse the screen image according to the acquired screen image information.
  • the position coordinates of the cursor relative to the screen image, and the operation corresponding to the interface element of the cursor at the position coordinate is performed according to the parsed position coordinates.
  • the receiving end device is further configured to control, according to the button motion information, a camera that is in focus with a display screen of the receiving device to collect the screen image that includes the cursor.
  • the receiving end device is further configured to perform image recognition on the screen image information, identify a pattern of the cursor in the screen image, and calculate, according to the recognized pattern of the cursor, the cursor relative to The position coordinates of the screen shot.
  • the embodiment of the present invention obtains a screen image including a cursor by the receiving end device, parses the position coordinate of the cursor with respect to the screen image, and performs an operation of the cursor at the position coordinate, so that the user can accurately
  • the interface elements are positioned so that the user can conveniently implement the operation and control of the complex interface and improve the user experience.
  • FIG. 1 is a schematic structural diagram of a system for remotely positioning a light according to the embodiment
  • FIG. 2 is a schematic structural diagram of a receiving end device according to this embodiment
  • Figure 3 is a schematic structural view of the parsing module of Figure 2;
  • FIG. 4 is a schematic flow chart of a method for remote positioning of light according to the embodiment. detailed description
  • the embodiment of the invention provides a method, a device and a system for remotely positioning a light, which can conveniently realize the operation and control of the complex interface by acquiring the screen image and positioning the interface element according to the cursor illuminated on the screen, and can widely implement Used for remote control including tablet, smart TV, PPT (PowerPoint, presentation graphics program) presentations, etc.
  • PPT PowerPoint, presentation graphics program
  • FIG. 1 is a schematic diagram of a structure of a remote control positioning system according to an embodiment of the present invention.
  • the system for remotely positioning light includes: a transmitting end device 1 and a receiving end device 2.
  • the transmitting end device 1 is configured to emit visible light to a display screen of the receiving end device 2, and send key action information to the receiving end device 2 by a button operation.
  • the transmitting end device 1 may be composed of a light emitter, a button, a wireless transmitter, a processor, etc., and the transmitting end device may be a remote controller; the light emitting device of the transmitting end device 1 emits a light emitting device a beam having a certain brightness in a visible range, the color of the beam being red, green, etc., the beam being projected onto a display screen of the receiving device 2 to be controlled, and projected onto the screen
  • the cursor can be clearly distinguished from other interface elements displayed on the screen.
  • the light emitter of the remote controller when the TV is remotely controlled by the remote control, the light emitter of the remote controller emits visible light with a certain brightness and color to the television, so that the cursor projected onto the screen and other interface elements displayed on the screen can be clearly visible.
  • the cursor of the visible light emitted by the light emitter can be moved on the display screen of the television; wherein the visible light can be laser or non-laser, when the visible light emitted by the remote controller is laser
  • the cursor may be a cursor formed by the laser emitted by the transmitting device directly on the screen; when the visible light is non-laser light, in order to more easily resolve the position of the cursor, Let the cursor have a special pattern, by placing a spacer on the remote control, that is, placing a special pattern of the spacer in front of the light emitter of the transmitting device, so that the light beam emitted by the light emitter device includes one Special pattern.
  • the receiving device 2 realizes the positioning of the cursor and the control of the interface elements by parsing the position of the special pattern from the display screen according to the special pattern of the light beams incident on the display screen.
  • the wireless transmitter of the transmitting device 1 can transmit key motion information to the receiving device 2 through infrared or Bluetooth or other wireless signals.
  • the receiving end device 2 is configured to receive visible light rays and button motion information emitted by the transmitting device 1; obtain screen screen information including a cursor according to the button motion information, and parse the screen according to the acquired screen image information The position coordinates of the cursor on the screen relative to the screen screen, And performing an operation corresponding to the interface element of the cursor at the position coordinate according to the parsed position coordinates.
  • the receiving device 2 can receive the button action information through infrared or Bluetooth or other wireless signals, and control the display that has been previously and the receiving device 2 according to the button action information.
  • the screen-focused camera captures the screen image information of the current display screen including the cursor, and the receiving device 2 parses the screen screen information, that is, the receiving device 2 performs image recognition on the screen screen information. And identifying the cursor in the screen, and calculating the position coordinate of the recognized cursor relative to the screen image; at this time, the receiving device 2 corresponding to the coordinate position of the cursor
  • the picture element performs a corresponding operation, wherein the corresponding operation can be performed only when the receiving end device 2 reads the button action information.
  • the ray cursor moves to an HTTP web page link
  • the receiving device acquires the cursor position and controls the terminal such as a computer or a television to perform the operation of opening the webpage link where the cursor position is located.
  • the light remote control positioning system is configured to, when the television is remotely controlled by the remote controller, the light emitter of the remote controller emits visible light with a certain brightness and color to the television, so that the cursor and the screen projected onto the screen The other interface elements displayed on the screen can be clearly distinguished.
  • the cursor of the visible light emitted by the light emitter can be moved on the display screen of the television; when the screen position to be controlled is reached, the user operates the button,
  • the receiving device 2 can receive the button action information through infrared or Bluetooth or other wireless signals, and control the camera that has been focused on the display screen of the receiving device 2 in advance according to the button action information to capture the current location containing the cursor.
  • the screen device information of the display screen, the receiving device 2 parses the screen image information, and parses the coordinate position of the cursor therefrom; at this time, the receiving device 2 corresponding to the coordinate position of the parsed cursor
  • the screen elements perform the corresponding operations. Since the system includes only the transmitting device 1 and the receiving device 2, there is no need to make any modification to the display terminal, so two devices in the system can be widely applied to include a tablet computer, a smart TV, and a PPT. Remote control for demonstrations, etc.
  • the receiving device 2 in Fig. 1 will be described in detail below.
  • FIG. 2 is a schematic structural diagram of a receiving end device 2 according to an embodiment of the present invention.
  • the receiving end device 2 includes: a receiving module 10, an obtaining module 20, a parsing module 30, and an executing module 40.
  • the receiving module 10 is configured to receive the visible light emitted by the transmitting device and press the button Make information
  • the receiving module 10 can form a cursor with a pattern on the screen, wherein the visible light can be laser or non-laser, and the visible light emitted by the remote controller
  • the cursor may be a cursor formed by the laser light emitted by the transmitting device directly on the screen; when the visible light is non-laser light, in order to more easily resolve the image
  • the position of the cursor allows the cursor to have a special pattern.
  • the spacer can be placed on the remote controller by placing a spacer with a special pattern in front of the light emitter of the transmitting device to enable the light emitter device.
  • the emitted beam contains a special pattern.
  • the obtaining module 20 is configured to acquire screen image information including a cursor according to the button motion information
  • the obtaining module 20 includes a control unit, configured to control, according to the button motion information received by the receiving module 10, a camera pair that is focused on the display screen of the receiving device 2 and the screen image that includes the cursor. Collecting;
  • control unit controls, according to the button motion information, a camera that has been focused on the display screen of the receiving device 2 in advance to capture a screen of the current display screen including the cursor, to acquire the screen image information.
  • the cursor can be clearly distinguished from other interface elements displayed on the screen.
  • the parsing module 30 is configured to parse, according to the acquired screen screen information, location coordinates of the cursor on the screen image relative to the screen image;
  • the parsing module 30 is configured to identify the cursor pattern on the screen image according to the acquired screen screen information, and calculate the cursor relative to the screen screen according to the recognized cursor pattern.
  • the position coordinates are such that the receiving end device 2 can be accurately positioned to the position where the cursor is located and perform a corresponding operation.
  • the executing module 40 is configured to perform an operation corresponding to the interface element of the cursor at the position coordinate according to the parsed position coordinates;
  • the execution module 40 performs an operation corresponding to the interface element where the cursor coordinates are located according to the cursor position parsed by the parsing module 30.
  • Receiving the receiving module 10 After the button action information is acquired and the screen module including the cursor is acquired and parsed by the parsing module 30, the execution module 40 executes the cursor position information parsed by the parsing module 30 to execute the interface element to be executed at the cursor.
  • Corresponding operations are performed to cause the controlled display terminal to perform corresponding operations.
  • the corresponding operation can be performed only when the acquiring module 20, the parsing module 30, and the executing module 40 receive the button action information.
  • the ray cursor moves to an HTTP web page link, and after the operation of the button, the receiving device 2 will acquire the cursor position and control the operation of the webpage link where the terminal such as the computer or the television is turned on.
  • the parsing module 30 in Fig. 2 will be described in detail below.
  • FIG. 3 is a schematic structural diagram of the parsing module 30 of FIG. 2.
  • the parsing module 30 includes: an identifying unit 301 and a calculating unit 302.
  • the identifying unit 301 is configured to perform image recognition on the screen image information, and identify a pattern of the cursor in the screen image;
  • the image information of the cursor is pre-stored in the identification unit 301, and when the recognition unit 301 performs image recognition on the screen image information, the corresponding image information of the cursor saved in advance is identified. Cursor pattern.
  • the calculating unit 302 is configured to calculate, according to the recognized pattern of the cursor, the position coordinates of the cursor relative to the screen image;
  • the calculating unit 302 calculates the position coordinates of the cursor relative to the screen to enable the execution module 40 to calculate the The position coordinates perform the corresponding operations of the interface elements at the position where the cursor is located, achieving precise control.
  • the embodiment of the present invention obtains a screen image by the receiving device, performs image recognition on the screen image information including the cursor, and identifies the cursor in the screen image, and then calculates the recognized cursor relative to the screen.
  • the position coordinates of the screen allow the user to accurately position the interface elements; since the emitted light forms a cursor with a certain pattern on the screen, the user can control the cursor movement, so the cursor can be clear
  • the user is instructed to enable the user to conveniently implement the operation and control of the complex interface, thereby improving the user experience. Since the system includes only the transmitting device 1 and the receiving device 2, there is no need to make any modification to the display terminal, so two devices in the system can be widely applied to include a tablet computer, a smart TV, and a PPT.
  • FIG. 3 is a schematic flowchart diagram of a method for remotely positioning a light according to an embodiment of the present invention. As shown in FIG. 3, the method of the embodiment of the present invention includes the following steps:
  • the transmitting end device emits visible light to the display screen of the receiving device and points to an interface element to be operated.
  • the receiving device receives the button sent by the transmitting device.
  • Action information The receiving device can receive the button action information via infrared or Bluetooth or other wireless signals.
  • the user can move the transmitting end device, and the transmitting end device can be a remote controller, so that the cursor formed by the visible light emitted by the remote controller on the display screen also moves, when the cursor moves to When the location is located, the user operates the button.
  • the receiving device can receive the button motion information by using infrared or Bluetooth or other wireless signals, and acquire screen screen information including the cursor according to the button motion information, the cursor It can be clearly distinguished from other interface elements displayed on the screen.
  • the receiving device can control, according to the button motion information, a screen image of the current display screen including the cursor that has been previously focused on the display screen of the receiving device.
  • the visible light may be a laser or a non-laser.
  • the cursor When the visible light emitted by the remote controller is a laser, the cursor may be a cursor formed by the laser emitted by the transmitting device directly on the screen.
  • the visible light ray is non-laser light, in order to more easily resolve the position of the cursor, the cursor may have a special pattern, and the partition plate, that is, the light at the transmitting end device, may be placed on the remote controller.
  • a special pattern of spacers is placed in front of the emitter to include a special pattern in the beam emitted by the light emitter device.
  • the receiving end device parses the screen screen information, and parses the position coordinates of the cursor relative to the screen image, and the receiving end device completes the corresponding interface element of the cursor at the position coordinate according to the position coordinate. The corresponding operation.
  • the specific process of parsing the position coordinates is that the receiving end device pre-stores the image information of the cursor, and when the receiving end device performs image recognition on the screen image information, according to the pre-stored The image information of the cursor identifies the cursor in the screen; when the receiving device recognizes the cursor in the screen information, the receiving device calculates the cursor relative to The position coordinates of the screen image, so that the receiving end device can perform an operation corresponding to the interface element of the position where the cursor is located according to the calculated position coordinate, thereby achieving precise control.
  • the receiving end device performs, according to the received button motion information, a screen screen including acquiring a cursor, parsing a cursor pattern from the screen, calculating a position of the cursor, and executing the cursor according to the cursor position.
  • a series of operations such as operations corresponding to interface elements at the position coordinates, to cause the controlled display terminal to perform a corresponding operation.
  • the ray cursor moves to an HTTP web page link, and after the button is operated, the receiving device acquires the cursor position and controls the terminal such as a computer or a television to perform the operation of opening the webpage link where the cursor position is located.
  • the embodiment of the present invention obtains a screen image by the receiving device, performs image recognition on the screen image information including the cursor, identifies the cursor in the screen image, and calculates the recognized cursor relative to the screen image.
  • the position coordinates allow the user to accurately position the interface elements; since the emitted light forms a cursor with a certain pattern on the screen, the user can control the cursor movement, so the cursor can be clearly
  • the user gives instructions so that the user can conveniently implement the operation and control of the complex interface, thereby improving the user experience.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

La présente invention porte sur un procédé, un appareil et un système de localisation de commande à distance avec un rayon lumineux. Le procédé comprend les étapes suivantes : la réception d'un rayon lumineux visible et d'informations d'action de pression de touche émis par un appareil d'extrémité d'émission ; l'obtention d'informations d'image d'écran comprenant un curseur sur la base des informations d'action de pression de touche ; l'analyse syntaxique de coordonnées de localisation sur une image d'écran relatives au curseur sur l'image d'écran sur la base des informations d'image d'écran obtenues ; et la réalisation d'une opération correspondant à un élément d'interface au niveau des coordonnées de localisation analysées de façon syntaxique du curseur sur la base des coordonnées de localisation. Par utilisation de la présente invention, un élément d'interface peut être localisé par obtention d'une image d'écran et sur la base d'un curseur sur un écran, mettant ainsi en œuvre précisément et de manière adaptée des opérations et des commandes sur des interfaces complexes.
PCT/CN2012/086004 2012-09-29 2012-12-06 Procédé, appareil et système de localisation de commande à distance présentant un rayon lumineux WO2014048031A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210379518.1 2012-09-29
CN201210379518.1A CN102915126B (zh) 2012-09-29 2012-09-29 一种光线遥控定位的方法、装置及系统

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WO2014048031A1 true WO2014048031A1 (fr) 2014-04-03

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WO (1) WO2014048031A1 (fr)

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CN103488354B (zh) * 2013-10-10 2016-03-16 南京芒冠科技股份有限公司 一种互控式同步电子白板系统
CN105022565A (zh) * 2014-04-18 2015-11-04 联想移动通信科技有限公司 终端显示控制方法、装置和显示执行方法、终端和遥控笔
CN107388485A (zh) * 2017-06-30 2017-11-24 珠海格力电器股份有限公司 设备的控制方法及装置、控制系统
CN111107406A (zh) * 2019-12-20 2020-05-05 视联动力信息技术股份有限公司 一种显示终端的控制方法、装置和存储介质
CN116567314A (zh) * 2023-07-12 2023-08-08 深圳市华曦达科技股份有限公司 用于智能电视盒的光触发信号处理方法、装置和系统

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CN101896867A (zh) * 2007-11-07 2010-11-24 豪威科技有限公司 追踪光指示器的装置和方法

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CN102915126B (zh) 2016-03-02

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