WO2011088793A1 - Terminal et procédé d'introduction associé - Google Patents

Terminal et procédé d'introduction associé Download PDF

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Publication number
WO2011088793A1
WO2011088793A1 PCT/CN2011/070422 CN2011070422W WO2011088793A1 WO 2011088793 A1 WO2011088793 A1 WO 2011088793A1 CN 2011070422 W CN2011070422 W CN 2011070422W WO 2011088793 A1 WO2011088793 A1 WO 2011088793A1
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WO
WIPO (PCT)
Prior art keywords
keyboard
input
terminal
button
distance
Prior art date
Application number
PCT/CN2011/070422
Other languages
English (en)
Chinese (zh)
Inventor
刘俊峰
马文超
Original Assignee
北京联想软件有限公司
联想(北京)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 北京联想软件有限公司, 联想(北京)有限公司 filed Critical 北京联想软件有限公司
Publication of WO2011088793A1 publication Critical patent/WO2011088793A1/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
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers

Definitions

  • the present invention relates to the field of input control technologies, and in particular, to a terminal and an input method thereof. Background technique
  • the computer includes an external input device such as a keyboard or a mouse, and an external input device can input specific information to the computer. For example, characters and various control commands can be input through the keyboard, and the movement of the cursor on the display desktop of the computer can be controlled by moving the mouse, and other commands can be further input by clicking or pressing the left and right buttons of the mouse.
  • a touchpad (TouchPad) is usually configured on a portable notebook, and the user can perform a mouse-like operation by sliding a finger on the touchpad. Summary of the invention
  • a technical problem to be solved by embodiments of the present invention is to provide a terminal and an input method thereof for inputting information to a computer.
  • An input method is applied to a terminal having a keyboard and an image collection unit, wherein an upper surface of the keyboard is located in a collection area of the image collection unit, and the keyboard includes at least one button, wherein Input methods include:
  • An input command is generated based on the movement trajectory.
  • the step of determining whether the distance between the input body and the upper surface of the keyboard is less than a predetermined value comprises:
  • the determining input body and the upper surface of the keyboard The steps of whether the distance is less than a predetermined value include:
  • the terminal has a keyboard pointing input mode and a keyboard key input mode, and before the step of determining whether the distance between the input body and the upper surface of the keyboard is less than a predetermined value, the method further includes:
  • the input command is a cursor control command.
  • the input command is a cursor control command
  • the input method further includes: receiving the button signal, and performing a left mouse button operation at a current position of the cursor according to the button signal.
  • the terminal includes a display unit, and when the moving track of the input body is on the upper surface of the keyboard, the input method further includes:
  • the set includes a first image of the input body
  • the first image is added to an original display image of the display unit.
  • the embodiment of the invention further provides a terminal, including:
  • keyboard comprising at least one button
  • a first determining unit configured to determine whether a distance between the input body and an upper surface of the keyboard is smaller than a predetermined value
  • a second determining unit configured to determine whether the at least one button generates a button signal, and an image collecting unit, wherein an upper surface of the keyboard is located in a collection area of the image collecting unit, and the distance is smaller than the Determining a predetermined value, and when the button signal is not generated, collecting a movement trajectory of the input body on an upper surface of the keyboard;
  • a command generating unit configured to generate an input command according to the moving track.
  • the first determining unit includes:
  • a first detecting unit configured to detect a change in a quantity of the electric quantity of the conductive layer disposed on the keyboard; and a third determining unit, configured to determine, when detecting that the change in the quantity of the electric quantity meets a predetermined condition The distance between the input body and the upper surface of the keyboard is less than the predetermined value.
  • the first determining unit includes:
  • a second detecting unit configured to detect whether an optical signal whose distance from the upper surface of the keyboard and the upper surface is less than the predetermined value is blocked
  • a fourth determining unit configured to determine that a distance between the input body and an upper surface of the keyboard is less than the predetermined value when detecting that the optical signal is occluded.
  • the terminal has a keyboard pointing input mode and a keyboard key input mode, and the terminal further includes:
  • a receiving unit configured to receive a control signal for instructing to enter the keyboard pointing input mode
  • a first control unit configured to control the terminal to enter the keyboard pointing input mode according to the control signal
  • the input command is a cursor control command
  • the terminal further includes:
  • a second control unit configured to: after the terminal enters the keyboard pointing input mode, receive the button signal, and perform a left mouse button operation at a current position of the cursor according to the button signal.
  • the image collection unit is further configured to collect a first image including the input body
  • the terminal further includes:
  • an adding unit configured to add the first image to an original display image of the display unit.
  • a terminal and an input method thereof are provided by using an upper surface of a keyboard as a keyboard input area, and the keyboard surface can provide a larger surface than a touch panel of a conventional portable notebook.
  • the input area is therefore convenient for the user's input operation.
  • the distance detection and the moving track set by combining the distance detection and the moving track set, after detecting that the distance between the user and the upper surface of the keyboard is less than a predetermined value, the movement track of the input body on the upper surface of the keyboard is started, and the distance detection and control are controlled. The timing of moving the trajectory is collected to obtain a true and accurate movement trajectory desired by the user, thereby improving the accuracy of the input and avoiding the problem of input misoperation.
  • the embodiment of the invention can not only realize the movement of the control cursor, but also realize various operations of the mouse, as well as text/character input (handwriting recognition), multi-touch input, scrolling operation and the like.
  • the embodiment of the invention also provides an input mode of the physical switch control terminal.
  • FIG. 1 is a schematic flow chart of an input method of a computer according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a keyboard pointing input area according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a light detection mode according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a camera detection mode according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a method for detecting a capacitive sensor according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram showing the position of a camera that collects a moving track in an embodiment of the present invention
  • FIG. 8 is a schematic structural diagram of a terminal according to Embodiment 3 of the present invention.
  • FIG. 9a is a schematic structural diagram of a keyboard of a terminal according to an embodiment of the present invention.
  • 9b is a schematic structural diagram of a keyboard of a terminal according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram of a keyboard input mode controlled by a palm rest area according to an embodiment of the present invention
  • FIG. 11 is another schematic diagram of a keyboard input mode controlled by a palm rest area according to an embodiment of the present invention.
  • An embodiment of the present invention provides a method for inputting a terminal, where the terminal includes a keyboard and an image collection unit, and an upper surface of the keyboard is located in a collection area of the image collection unit and includes at least one button.
  • the input method determines whether a distance between the input body (such as a user's finger or a stylus pen) and the upper surface of the keyboard is less than a predetermined value, and determines whether the at least one button generates a button signal, where the distance is less than the predetermined value And when the button signal is not generated, the movement track of the input body on the upper surface of the keyboard is collected, and an input command is generated according to the movement track.
  • the input method of the computer in this embodiment includes the following steps:
  • Step 11 Determine whether a distance between the input body and the upper surface of the keyboard is less than a predetermined value, and whether a button of the keyboard generates a button signal.
  • the distance between the input body and the upper surface of the keyboard is less than a predetermined value, which means that the input body comes into contact with the upper surface of the keyboard, but the button on the keyboard is not pressed, or the button is pressed, but only the button is pressed. Part of it does not produce a button
  • the signal, or the input body and the upper surface of the keyboard are not in contact, but the distance between the two is small.
  • this embodiment uses the upper surface of the keyboard (the dotted line in the figure) as the keyboard pointing input area, which is obviously larger than the touch panel of the conventional notebook computer.
  • the input body which can be the user's finger, or other input components, such as a stylus, etc.
  • the upper surface of the keyboard There are several ways to determine the distance between the input body (which can be the user's finger, or other input components, such as a stylus, etc.) and the upper surface of the keyboard:
  • Light detecting mode detecting whether an optical signal whose distance from the upper surface of the keyboard and the upper surface is less than a predetermined value is blocked; when detecting that the optical signal is blocked, determining the input body and the The distance between the upper surfaces of the keyboard is less than a predetermined value.
  • the determination method may be the light detection method shown in FIG. 3 or the camera detection method shown in FIG. 4.
  • the light source 11 and the light receiver 23 are respectively disposed on both sides of the keyboard 21, and the light signal emitted by the light source 22 passes parallel to the upper surface of the keyboard, and finally reaches the light receiver 23.
  • the optical signal may also pass through the upper surface of the keyboard in parallel, but at a certain angle (small angle) with the upper surface of the keyboard, and then reach the optical receiver 23.
  • the optical signal it can be determined that the distance between the input body and the upper surface of the keyboard is less than the predetermined value; otherwise, if the optical receiver 23 can receive the optical signal, it is determined between the input body and the upper surface of the keyboard. The distance is greater than the predetermined value.
  • a camera 24 and a shielding plate 241 opposite to the camera 24 are respectively disposed on both sides of the keyboard 21, and the camera 24 captures the opposite shielding plate 241 from the side of the keyboard through the upper surface of the keyboard.
  • the principle of the camera 24 capturing the shutter 241 is also to receive the light signal reflected by the shutter 241. Therefore, it is assumed that the distance between a reflected light signal and the upper surface of the keyboard is a predetermined value, and the distance between the input body and the upper surface of the keyboard is smaller than When the predetermined value is described, the reflected optical signal is blocked by the input body, and the camera 24 receives the optical signal reflected by the input body, so that the background image including the input body can be captured.
  • the camera 24 cannot capture the input body, and only the background image including only the shielding plate 241 can be captured. Therefore, by setting the height of the shutter and the camera, you can Based on the captured image of the camera, it is determined whether the distance between the input body and the upper surface of the keyboard is less than the predetermined value.
  • Capacitance detection mode detecting a change in the electric quantity of the conductive layer provided on the keyboard; determining that the distance between the input body and the upper surface of the keyboard is less than a predetermined time when detecting that the change in the electric quantity satisfies a predetermined condition value. At this time, the capacitive sensor detection method shown in FIG.
  • a conductive layer 25 is disposed on the keyboard 21, and when the input body (such as a user's finger) comes into contact with the upper surface of the keyboard or the input body (such as a user's finger) approaches When the upper surface of the keyboard, the weak current transmission between the human body and the conductive layer 25 is caused, thereby causing a change in the electric quantity of the conductive layer 25 (such as a decrease in the amount of electricity); by detecting the change in the amount of electricity generated by the input body, and further When the change satisfies the predetermined condition, it is judged that the distance between the input body and the upper surface of the keyboard is smaller than the predetermined value.
  • Step 12 When the distance between the input body and the upper surface of the keyboard is less than the predetermined value, and the button signal is not generated, the moving track of the input body on the upper surface of the keyboard is collected.
  • this embodiment can set a camera on a computer (FIG. 6 takes a portable notebook as an example, and the principle is the same for other types of computers), the camera (the circle in FIG. 6 represents the same)
  • the camera is placed above the keyboard (such as directly above or above) to capture the entire upper surface of the keyboard.
  • the step of collecting the movement trajectory of the input body on the upper surface of the keyboard is: when the input body (such as a finger) moves on the upper surface of the keyboard, the camera recognizes the collected image, and obtains an input.
  • the position coordinates of the body, and then the movement trajectory of the input body is calculated according to the position coordinates.
  • the embodiment of the present invention can also collect the trajectory of the input body on the upper surface of the keyboard by other means.
  • Step 1 3 Generate an input command according to the movement track.
  • the input control of (touchpad) is similar: by moving the input body on the surface of the keyboard, the cursor of the mouse is displayed on the computer to display the motion track on the desktop. For example, according to the moving direction, speed and distance of the input body on the keyboard surface, the moving direction, speed and distance of the cursor on the display desktop are controlled accordingly, thereby implementing a cursor control command to the computer through the keyboard pointing operation, for controlling the cursor The purpose of the move.
  • the input command described in this embodiment may also be a gesture command.
  • a gesture command For example, when the movement track of the input body on the keyboard is a closed circle, a gesture for locking the screen is generated. When the movement of the input body on the keyboard is an "X" shape, a gesture command for closing the current window is generated.
  • the terminal has a keyboard key input mode and a keyboard pointing input mode at the same time, and the distance between the input body and the upper surface of the keyboard is less than the predetermined value, and the button signal is not generated.
  • the terminal operates according to the keyboard pointing input mode, and generates an input command according to the moving track. If, in the above process, the input body presses any button on the keyboard and generates a corresponding button signal, the terminal will operate in accordance with the normal keyboard key input mode to receive and process the button signal.
  • the image collection unit (such as the camera;) is turned on; and when the terminal performs the key input, the image collection unit (such as the camera) and the touch keyboard detection system are turned off to save Terminal power consumption.
  • the image collection unit can always work, but the terminal does not perform the conversion of the movement track and the input command when there is no finger input.
  • the physical switch mode can also be used to control the terminal to switch between the keyboard key input mode and the keyboard finger input mode, so that the terminal works only in one mode at the same time.
  • the embodiment further includes:
  • Step 10 Receive a control signal for instructing to enter a keyboard pointing input mode; and according to the control signal, controlling the terminal to enter the keyboard pointing input mode.
  • the above control signal is input through a physical switch.
  • the physical switch can be an additional manual dial switch or push button switch that controls the terminal to enter different keyboard input modes by dialing in different directions or pressing/pressing the switch.
  • the physical switch can also be implemented by using a light detection mode or a capacitance detection method similar to the detection of the distance between the input body and the upper surface of the keyboard in the above step 11: Referring to FIG. 10 and FIG. 11, the terminal is pre- Set the two palm rest areas 31, 32 (the two palm rest areas are set under the keyboard, that is, the two palm rest areas are set on the host between the keyboard and the user), and the first contact body 33 and the first palm are judged.
  • the keyboard input mode is automatically switched to the keyboard key input.
  • the automatic switching keyboard input mode is Keyboard pointing input mode formula.
  • the terminal when When the user puts both hands on the two palm rest areas on the keyboard, the terminal will enter the keyboard key input mode; when the user only places one hand on a palm rest area on the keyboard, the terminal will enter the keyboard pointing input mode.
  • the contact body here is different from the aforementioned input body, and the contact body is controlled to enter the keyboard key input mode by contact with the palm rest area.
  • the contact body may be the user's wrist; the aforementioned input body and the upper surface of the keyboard Contact or not is a control condition of the trajectory set.
  • the input body is usually a user's finger or a stylus.
  • the image gathering unit (such as a camera) is turned on; after the computer exits the keyboard pointing input mode, the camera and the touch keyboard detecting system are turned off (or only one of them is turned off), Save equipment power consumption.
  • the image collection unit can always work, but the terminal does not perform the conversion of the movement track and the input command when there is no finger input.
  • the embodiment may further receive a button signal generated after the button on the keyboard is pressed, and perform a corresponding operation according to the button signal.
  • a button signal generated when any button on the keyboard is pressed is received, and after receiving the button signal, a left mouse button operation is performed at a current position of the cursor.
  • the left mouse button operation includes a left click and a left button double click operation, for example, if the button signal is received only once within a predetermined time, a left mouse click operation is performed; if the button is received twice within a predetermined time When the button signal is pressed, the left mouse button double click operation is performed.
  • the mouse drag operation may be performed according to the button signal, that is, the object at the cursor position is dragged when the button signal is initially received.
  • one (or one type of) button may be preset to correspond to the left mouse button, and the other (or another type) button is set to correspond to the right mouse button.
  • the left mouse button operation also includes a left click and a double click operation
  • the right mouse button operation also includes a right click and a double click operation. If the button signal generated by the one (or one type) button is continuously received, the mouse drag operation can also be performed according to the button signal generated by the one (or one type) button.
  • this embodiment has the following advantages:
  • the upper surface of the keyboard is used as the keyboard input area.
  • the touchpad input of the notebook, the upper surface of the keyboard of the embodiment can provide a larger input area, and thus can facilitate the input operation of the user.
  • the embodiment can provide the input accuracy and avoid the problem of input misoperation, because the prior art only passes the camera.
  • the movement path of the input body for example, when the user wants to control the right movement of the mouse, moves the input body to the right to attempt to input a trajectory that moves to the right. Since the user action usually has a "reciprocating" feature, it is customary to return the input body to the initial position after moving the input body to the right. In this case, the camera cannot determine when to start the collection and when to stop the collection movement, so the camera may collect a reciprocating movement trajectory that does not match the trajectory that the user wants to input to the right.
  • the input body approaches or touches the upper surface of the keyboard and does not generate a button signal, and the set of the moving track is triggered at this time; when the user wants to stop the input, the input body is input. Away from the upper surface of the keyboard, the stop movement trajectory set can be triggered, so that the trajectory collected by the ⁇ conforms to the user's expectation, and the problem of input misoperation is reduced.
  • the terminal in this embodiment may further include a display unit, and the input method may further add an image of the input body to the display image by superimposing the display manner.
  • Fig. 7 shows an application scenario of the above-described superimposed display processing, and when the user operates on the upper surface of the keyboard by the hand, an image including the control of the user's hand directly to the operation target can be seen on the display unit.
  • the input method of the embodiment when used to collect the moving track of the input body on the upper surface of the keyboard, the method further includes:
  • Step 21 The set includes the first image of the input body.
  • the image capturing unit 71 may be used to collect an image of the input body (such as the user's hand 72 in FIG. 7), position the input body, and analyze the motion of the input body. It is also possible to control the image collection unit 71 to collect the first image including the input body only when the distance between the input body and the upper surface of the keyboard is less than a predetermined value and the key signal is not generated.
  • the image collected in the image includes a background image, such as a keyboard image, in addition to the input body.
  • the image collected by the image collection unit 71 may be directly used as the first image; the image collected by the image collection unit 71 may be further processed to filter out the background image, and only the image is retained.
  • An image of the input body as the first image.
  • Step 22 Add the first image to an original display image of the display unit.
  • the original display image may be a real image on the desktop, such as a shortcut icon or a window on the desktop, or may be a virtual content generated by the terminal, for the user to operate and observe, such as a picture to be operated by the user.
  • the original display image may be controlled to be correspondingly changed according to the motion of the input body, for example, according to the movement trajectory of the input body.
  • the drag mode changes the position of the original display image, and changes the size of the original display image.
  • the image collection unit collects the input body and draws an "X" on the surface of the keyboard.
  • the image of the input body is synchronously displayed on the display unit, and the input body draws an "X" on the current window.
  • the action is displayed, and then the corresponding current window close command is generated according to "X" to close the current window.
  • the moving track itself can be superimposed and displayed on the original display image, that is, the "X" type moving track is displayed in the window until the user ends the input.
  • the embodiment provides a terminal.
  • the terminal includes:
  • keyboard comprising at least one button
  • a first determining unit configured to determine whether a distance between the input body and an upper surface of the keyboard is smaller than a predetermined value
  • a second determining unit configured to determine whether the at least one button generates a button signal, and an image collecting unit, wherein an upper surface of the keyboard is located in a collection area of the image collecting unit, and the distance is smaller than the Determining a predetermined value, and when the button signal is not generated, collecting a movement trajectory of the input body on an upper surface of the keyboard;
  • a command generating unit configured to generate an input command according to the moving track.
  • the first determining unit includes:
  • a first detecting unit configured to detect a change in the amount of the electric quantity of the conductive layer disposed on the keyboard; and a third determining unit, configured to determine the input body and the keyboard when detecting that the change in the electric quantity meets a predetermined condition The distance between the surfaces is less than the predetermined value.
  • FIG. 9a a structure of the keyboard of the terminal in this embodiment is as shown in FIG. 9a.
  • At least one button is mounted on the circuit board 91.
  • the circuit board is used to generate a button signal when the button is fully pressed.
  • the specific principle is the same as that of the ordinary keyboard, and details are not described herein. Only one button is shown in Figure 9a.
  • the button includes a plastic keycap 92, an elastic conductive rubber member 93, and a button holder 96 (for example, an X-type button holder;).
  • the inner surface of the key cap 92 is covered with a first conductive layer (such as a plated metal layer) 95, and the upper surface of the circuit board 91 is covered with a second conductive layer 94.
  • the upper end of the elastic conductive rubber member 93 is connected to the first conductive layer 95, and the lower end is connected to the second conductive layer 94.
  • the upper end of the button holder 96 is connected to the key cap 92, and the lower end is connected to the bottom plate located under the circuit board 91.
  • the second conductive layer 94 is electrically connected to the first conductive layer 95 through the elastic conductive rubber member 93.
  • the second conductive layer 94 is connected to a first detecting unit (such as an IC), and the first detecting unit is configured to detect a change in the amount of electricity on the second conductive layer 94.
  • a first detecting unit such as an IC
  • the first detecting unit is configured to detect a change in the amount of electricity on the second conductive layer 94.
  • each of the first conductive layers 95 on the keycap of each of the keys is connected to the second conductive layer 94 of the circuit board 91 through the elastic conductive rubber member, it is only necessary to provide one and the second conductive layer 94.
  • the connected first detecting unit can detect the contact between the input body and any button, and does not need to set a first detecting unit for each button, thereby saving hardware cost and simplifying structural design.
  • the conductive layer disposed on the keyboard comprises: a first conductive layer, a second conductive layer and a conductive connection.
  • the first conductive layer 95 is exemplified by a metal layer
  • the setting manner comprises: the key cap itself is a metal; or the key cap itself is a painted metal; or the metal layer is placed under the plastic key cap; or the metal layer is placed Painted plastic under the key cap.
  • the conductive connecting portion can also use the keyboard bracket.
  • a structure of the keyboard of the terminal in this embodiment can also be as shown in FIG. 9b.
  • at least one button is mounted on the circuit board 91, and the circuit board is configured to generate a button signal when the button is fully pressed. Only one button is shown in Figure 9b.
  • the button includes a plastic key cap 92, an elastic rubber member 93 and a conductive button bracket 96 (specifically, a metal bracket or a metal plated plastic bracket).
  • the upper end of the elastic rubber member 93 is connected to the inner surface of the key cap 92, and the lower end is connected to the circuit board 91. The upper surface is connected.
  • the inner surface of the keycap 92 is covered with a first conductive layer (such as a plated metal layer) 95, and a second conductive layer 94 (such as a metal shoe) is disposed under the circuit board 91.
  • the upper end of the conductive button holder 96 is connected to the first conductive layer 95, and the lower end is connected to the second conductive layer 94.
  • the second conductive layer 94 is electrically connected to the first conductive layer 95 through the conductive button holder 96.
  • the second conductive layer 94 is connected to a first detecting unit (such as an IC), and the first detecting unit is configured to detect a change in the amount of electricity on the second conductive layer 94.
  • the third determining unit can determine the input according to the change in the amount of electricity.
  • the body is in contact with the upper surface of the keyboard or the distance therebetween is less than a predetermined value.
  • the first conductive layers 95 on the keycap of each button is connected to the second conductive layer 94 through the conductive button holder, only one of the second conductive layers 94 needs to be electrically connected.
  • the first detecting unit can detect the contact between the input body and any button, and does not need to provide a first detecting unit for each button, thereby saving hardware cost and simplifying structural design.
  • a plurality of second conductive layers and a plurality of first detecting units may also be provided.
  • the first determining unit includes:
  • a second detecting unit configured to detect whether an optical signal whose distance from the upper surface of the keyboard and the upper surface is less than a predetermined value is blocked
  • a fourth determining unit configured to determine that a distance between the input body and an upper surface of the keyboard is less than the predetermined value when detecting that the optical signal is occluded.
  • the terminal has a keyboard pointing input mode and a keyboard key input mode, and the terminal further includes:
  • a receiving unit configured to receive a control signal for instructing to enter the keyboard pointing input mode
  • a first control unit configured to control the terminal to enter the keyboard pointing input mode according to the control signal
  • the input command is a cursor control command
  • the terminal further includes:
  • a second control unit configured to: after the terminal enters the keyboard pointing input mode, receive the button signal, and perform a left mouse click operation at a current position of the cursor according to the button signal.
  • the image collection unit is further configured to collect the first image including the input body.
  • the terminal further includes:
  • an adding unit configured to add the first image to an original display image of the display unit.
  • the embodiments of the present invention provide a terminal input method and a terminal, which can input a control command for a cursor and input a corresponding mouse operation.

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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)

Abstract

La présente invention concerne un terminal et un procédé d'introduction associé. Le procédé consiste à : déterminer si la distance entre un objet d'introduction et la surface supérieure d'un clavier est inférieure à une valeur prédéterminée ; déterminer si un signal de déclenchement est généré par au moins une touche à enfoncer ; lorsque la distance est inférieure à la valeur prédéterminée et qu'aucun signal de déclenchement n'a été généré, collecter la trace du mouvement de l'objet d'introduction sur la surface supérieure du clavier ; et générer une commande d'introduction sur la base de la trace du mouvement. Le procédé fournit une nouvelle façon d'introduire des informations dans le terminal.
PCT/CN2011/070422 2010-01-22 2011-01-20 Terminal et procédé d'introduction associé WO2011088793A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010100574.8 2010-01-22
CN201010100574.8A CN102135839B (zh) 2010-01-22 2010-01-22 一种终端及其输入方法

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WO2011088793A1 true WO2011088793A1 (fr) 2011-07-28

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CN102955564B (zh) * 2011-08-25 2016-06-22 中国移动通信集团公司 一种终端的操作方法及终端
CN102360263A (zh) * 2011-09-26 2012-02-22 中兴通讯股份有限公司 一种以三维移动轨迹为输入的方法及移动终端
EP2701033B1 (fr) * 2012-08-24 2018-11-28 BlackBerry Limited Clavier temporaire présentant certaines touches individuelles qui fournissent divers niveaux de couplage capacitif pour un écran tactile
CN105607802B (zh) * 2015-12-17 2020-04-24 联想(北京)有限公司 输入设备和输入方法
WO2017115692A1 (fr) * 2015-12-28 2017-07-06 アルプス電気株式会社 Dispositif de saisie d'écriture manuscrite, procédé de saisie d'informations et programme
CN106980461A (zh) * 2017-02-23 2017-07-25 北京小牛互联科技有限公司 在键盘的文字输入面板快速定位输入文字位置的方法和装置
CN108093145A (zh) * 2018-01-04 2018-05-29 董平 一种功能选择方法及装置和电子设备
CN110414225B (zh) * 2019-07-24 2023-05-26 广东魅视科技股份有限公司 一种防hid键盘攻击的系统及方法
CN111634772B (zh) * 2020-06-15 2022-10-14 上海三菱电梯有限公司 非接触式电梯按钮系统
CN113515197A (zh) * 2021-06-30 2021-10-19 中国长城科技集团股份有限公司 键盘及电子设备

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