CN116679866A - Key input device, key input method and key input system - Google Patents

Key input device, key input method and key input system Download PDF

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Publication number
CN116679866A
CN116679866A CN202310519456.8A CN202310519456A CN116679866A CN 116679866 A CN116679866 A CN 116679866A CN 202310519456 A CN202310519456 A CN 202310519456A CN 116679866 A CN116679866 A CN 116679866A
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China
Prior art keywords
virtual
key input
user
touch
information
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CN202310519456.8A
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Chinese (zh)
Inventor
朱建锋
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Thunderbird Innovation Technology Shenzhen Co ltd
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Thunderbird Innovation Technology Shenzhen Co ltd
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Priority to CN202310519456.8A priority Critical patent/CN116679866A/en
Publication of CN116679866A publication Critical patent/CN116679866A/en
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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
    • G06F3/04886—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 by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
    • 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]
    • G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance

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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)
  • Input From Keyboards Or The Like (AREA)

Abstract

The embodiment of the application provides a key input device, a key input method and a key input system, wherein the key input device comprises a touch module and a key module, the touch module is used for acquiring touch information of a user on the key input device, and the touch information can be used for generating a virtual touch screen; the touch control module is covered on the key module, and the key module is used for acquiring the pressing information of a user on the key input equipment. The input efficiency of the key input device can be improved.

Description

Key input device, key input method and key input system
Technical Field
The present application relates to the field of computer technologies, and in particular, to a key input device, a key input method, and a key input system.
Background
With the development of technology, for example, the application of head-mounted electronic equipment products such as Augmented Reality (AR) glasses and Virtual Reality (VR) glasses is more and more widespread, no keyboard input device specially designed for head-mounted electronic equipment is available at present, and because the head-mounted electronic equipment has a certain obstruction to the sight of a user, after the user wears the head-mounted electronic equipment, the user cannot perceive the keyboard, can only find the keyboard through heuristics and input through handfeel, and only after the user presses keys on the keyboard, the keyboard can transmit corresponding key values, so that the input efficiency is low.
Disclosure of Invention
The embodiment of the application provides a key input device, a key input method and a key input system, which can improve the input efficiency of the key input device applied to head-mounted electronic equipment.
An embodiment of the present application provides a key input device, including:
the touch control module is used for acquiring touch control information of a user on the key input equipment, and the touch control information can be used for generating a virtual touch control picture;
the touch control module is covered on the key module, and the key module is used for acquiring the pressing information of a user on the key input equipment.
Optionally, the key input device further includes:
the data transmission module is used for sending the touch information to display equipment so that the display equipment can generate a virtual touch screen according to the touch information, and is also used for sending the pressing information to the display equipment so that the display equipment can generate a virtual pressing screen according to the pressing information.
Optionally, the key input device further includes:
the data processing module is used for converting the touch information into virtual touch information and converting the pressing information into virtual pressing information;
the data transmission module is used for transmitting the virtual touch information and the virtual pressing information to the display equipment so that the display equipment can display a virtual touch screen according to the virtual touch information and a virtual pressing screen according to the virtual pressing information.
Optionally, the virtual touch screen includes a virtual touch screen simulating touch of a user hand on the input device, the pressing information is used for generating a virtual pressing screen, and the virtual pressing screen includes a virtual pressing screen simulating pressing of the user hand on the input device.
Optionally, the touch module includes a flexible display module, the flexible display module cover in the button module, the flexible display module is used for obtaining the user touches the touch information that the flexible display module generated, the flexible display module still is used for showing with the keyboard picture that the button of button module corresponds.
Optionally, the key input device further includes a power module, where the power module is configured to store electrical energy and provide electrical energy to other electronic devices.
The embodiment of the application also provides a key input method, which comprises the following steps:
acquiring touch operation of a user on key input equipment, and generating touch information according to the touch operation;
the touch information is sent to display equipment, so that the display equipment generates a virtual touch screen according to the touch information;
acquiring pressing operation of a user on key input equipment, and generating pressing information according to the pressing operation;
and sending the pressing information to a display device so that the display device can generate a virtual pressing picture according to the pressing information.
Optionally, the virtual touch screen includes a virtual touch screen simulating touch of a user hand on the key input device, and the virtual press screen includes a virtual press screen simulating press of the user hand on the key input device.
Optionally, the method further comprises:
and if the simulation correction instruction is received, displaying a simulation correction picture on the display device, wherein the simulation correction picture comprises a virtual input picture which simulates the hand of a user to input on the key input device, and the user can input the instruction through the key input device according to the instruction according to the virtual input picture.
And generating user habit data of the key input equipment of the user according to the instruction input by the user.
The embodiment of the application also provides a key input system, which comprises:
a key input device, which is the key input device described above;
and the display device is used for displaying a virtual picture generated by the operation of the key input device by a user.
The embodiment of the application provides a key input device, a key input method and a key input system, wherein the key input device comprises a touch module and a key module, the touch module is used for acquiring touch information of a user on the key input device, and the touch information can be used for generating a virtual touch screen; the touch control module covers the key module, and the key module is used for acquiring the pressing information of the user key input equipment. The touch control module of the key input equipment can acquire touch control information of a user on the key input equipment, and the touch control information can be used for generating a virtual touch control picture; the user can know the touch position of the current user on the key input device according to the virtual touch screen, and the input efficiency of the key input device applied to the head-mounted electronic device can be improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the figures in the following description are only some embodiments of the application, from which other figures can be obtained without inventive effort for a person skilled in the art.
For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.
Fig. 1 is a system architecture diagram of a key input system according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a key input device according to an embodiment of the present application.
Fig. 3 is a schematic diagram of another structure of a key input device according to an embodiment of the present application.
Fig. 4 is a schematic diagram of another structure of a key input device according to an embodiment of the present application.
Fig. 5 is a schematic diagram illustrating a split structure of the key input device shown in fig. 4.
Fig. 6 is a schematic structural diagram of a circuit board according to an embodiment of the present application.
Fig. 7 is a schematic diagram of an application scenario of a key input device according to an embodiment of the present application.
Fig. 8 is another schematic diagram of an application scenario of a key input device according to an embodiment of the present application.
Fig. 9 is a schematic diagram of an application scenario of a key input device according to an embodiment of the present application.
Fig. 10 is a schematic diagram of another application scenario of a keyboard according to an embodiment of the present application.
Fig. 11 is a flowchart of a key input method according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
Fig. 1 is a system architecture diagram of a key input system according to an embodiment of the present application. The system may include a display device 10 and a key input device 20.
The key input device 20 and the display device 10 may be connected by a wired connection or a wireless connection.
The key input device may be a device having keys for enabling input of instructions, for example a keyboard having any combination of keys.
The display device may be a device having a display function, such as a head-mounted electronic device, such as an AR device or a VR device, a projection device, a computer, a tablet computer, a portable notebook computer, or the like.
The key input device may acquire an operation of the key input device by a user, where the operation of the key input device by the user includes a touch operation and a press operation. The display device is used for displaying a virtual picture generated by the operation of the key input device by a user. The user can know the specific operation of the key input device in reality from the virtual screen displayed by the display device.
The key input device provided by the embodiment of the application is described in detail below. Referring to fig. 2, fig. 2 is a schematic structural diagram of a key input device according to an embodiment of the application.
The embodiment of the application provides key input equipment, which comprises a touch module 201 and a key module 202.
The touch module 201 is configured to obtain touch information of a user on the key input device, where the touch information may be used to generate a virtual touch screen;
the key module 202 covers the touch module, and the key module is used for acquiring the pressing information of the user on the key input device.
The touch control module can acquire touch control information when a user touches the key input device, the touch control information can be used for generating a virtual touch control picture, the virtual touch control picture can be displayed on the display device, the displayed virtual touch control picture can play a role in guiding user input, for example, the user can know the contact position of the user with the key input device through the virtual touch control picture displayed by the display device, the user can know the current body part such as a finger to be positioned on a specific key of the key module of the key input device conveniently, the user can know the specific contact position of the finger and the key input device without observing the key input device of an entity, and the input efficiency can be improved.
The touch control module is covered on the key module, a user can press the touch control module after touching the touch control module, the touch control module deforms to press the key on the key module, pressing information is generated, the pressing module can acquire the pressing information of the user on the key input device, the pressing information can be used for generating a control instruction, the control instruction can be used for controlling other electronic devices connected with the key input device, such as the display device, and other electronic devices execute corresponding operations according to the control instruction.
With the example of the head-mounted electronic device in the display device, because the head-mounted electronic device has a certain obstruction to the sight of the user, when the user wears the head-mounted electronic device, the user is hard to observe or can not perceive the key input device, and can only input through feeling after finding out the key of the key input device through heuristics, the keyboard can transmit the corresponding key value only after the user presses the key on the keyboard, so that the input efficiency is lower.
The key input device provided by the embodiment of the application can acquire the touch information of the user on the key input device, the touch information can be used for generating the virtual touch screen, the user can know the touch position of the current user on the key input device according to the virtual touch screen, the user does not need to look over at the specific position of the key input device by looking over the finger with the head-mounted electronic device or picking off the head-mounted electronic device, and the input efficiency of the key input device can be improved.
Based on the key input device shown in fig. 2, another schematic structural diagram of the key input device is also provided in the embodiment of the present application, as shown in fig. 3. Fig. 3 is a schematic diagram of another structure of a key input device according to an embodiment of the present application, where the key input device 30 includes a touch module 301, a key module 302, a data transmission module 303, and a data processing module 304.
The touch module 301 and the key module 302 shown in fig. 3 may be understood by referring to the touch module 201 and the key module 202 shown in fig. 2, and are not described herein.
The data transmission module 303 is configured to send the touch information to the display device, so that the display device generates a virtual touch screen according to the touch information, and send the press information to the display device, so that the display device generates a virtual press screen according to the press information.
The key input device is provided with a data transmission module, the data transmission module can comprise a transmission component for data transmission, the transmission component can comprise a wired transmission module and a wireless transmission module, the wired transmission module can be connected with the display device through a data line, touch information and pressing information can be sent to the display device through the data line, and the wireless transmission module can send the touch information and the pressing information to the display device through radio frequency signals, wherein the radio frequency signals can comprise but are not limited to Bluetooth signals, wi-Fi signals, cellular signals and the like.
The display device 10 may process the touch information and the press information to generate a virtual touch screen through the touch information and generate a virtual press screen through the press information, wherein the virtual touch screen may include, but is not limited to, a virtual touch screen simulating the touch of a user's hand on the input device, and the virtual press screen may include, but is not limited to, a virtual press screen simulating the press of the user's hand on the input device. It will be appreciated that the user's hand may be deformed in other forms, such as a wand, a finger, a toe, a cartoon pattern, etc., and the user may set the touch and press subject for the virtual touch screen and the virtual touch press screen for prompting input according to preference. In some embodiments, in order to reduce the area of the display screen of the display device occupied by the virtual touch screen and the virtual press screen, the virtual touch screen and the virtual press screen may not include virtual user hands, that is, the virtual touch screen and the virtual press screen only include the screen of the virtual key input device, that is, the virtual keyboard, when the user touches a key of the key input device but does not press the key, the virtual key corresponding to the virtual keyboard in the display screen of the display device is highlighted or otherwise distinguished from other keys which are not touched, the user can know the specific key position touched by the current user finger through the virtual keyboard in the display screen, when the user performs specific pressing on the key, the key motion is distinguished from other keys which are not pressed, the user can know whether the key is pressed or not through the simulated press screen of the display screen, and the input efficiency is improved. Optionally, in some embodiments, the key input device further comprises:
the data processing module 304 is configured to convert the touch information into virtual touch information, and is further configured to convert the press information into virtual press information;
the data transmission module 303 is configured to send the virtual touch information and the virtual press information to the display device, so that the display device displays a virtual touch screen according to the virtual touch information and displays a virtual press screen according to the virtual press information.
The key input device can integrate a data processing module and a data transmission module, the data processing module has the function of preprocessing data, touch information received by the touch module is processed to obtain virtual touch information, the virtual touch information can be a specific touch position calculated according to the touch information, a corresponding keyboard value and the like, the virtual touch information is sent to the display device through the data transmission module, the display device directly generates a virtual touch screen according to the virtual touch information, the processing capacity of the display device can be reduced, the display speed of the virtual touch screen is increased, and the input efficiency of the key input device is further improved. The data processing module can also process the pressing information received by the pressing module to obtain virtual pressing information, wherein the virtual pressing information can be a specific pressing process and a key value corresponding to the pressing key, the processed virtual pressing information is directly sent to the display device through the data transmission module, the display device directly generates a virtual pressing picture according to the virtual pressing information, in some embodiments, the data processing module simulates the pressing picture according to the virtual touch information generated by the touch information and the virtual pressing information generated by the pressing information, and directly sends the simulated picture information to the display device, so that the data processing amount of the display device can be further reduced, and the display speed of the display device is further improved.
In some embodiments, the touch module 301 includes a flexible display module, where the flexible display module covers the key module, and the flexible display module is configured to obtain touch information generated by a user touching the flexible display module, and the flexible display module is further configured to display a keyboard screen corresponding to a key of the key module. The flexible display module can be a flexible display screen, the flexible display screen can deform when being pressed, and then pressure is transmitted to keys below the flexible display screen, and corresponding key values can be generated after the keys are pressed. The pressing force adjustment of the keys can be properly adjusted according to the deformation capability of the flexible display screen, so that the key hand feeling requirement of a user on the key input equipment is met. The flexible display screen can have a function of displaying pictures, and is used for displaying keyboard pictures corresponding to keys of the key module, that is, key information displayed by the flexible display screen corresponds to keys of the key module located under the flexible display screen one by one. The method can meet the requirements of users in non-virtual input scenes of the key input equipment. In some application scenes, the flexible display screen can be improved, so that the flexible display screen can display other pictures, for example, the flexible display screen can be used as a display screen, videos, photos, texts and the like can be played, and the flexible display screen is used as a tablet computer, so that the use requirements of users on key input equipment under different use scenes are met.
In some embodiments, the key input device may further include one or more of a power module, a camera module, a proximity detection module, and an audio-electric module (not shown).
The power module is used for storing electric energy and providing electric energy for other electronic equipment. The power module can store electric energy, the stored electric energy is used when the key input equipment is not externally connected with a power supply, the portable requirement of the key input equipment is met, in some application scenes, the stored electric energy can also provide electric energy for other electronic equipment, the power module is used as a mobile power supply, the functions of the key input equipment can be expanded, and the experience of a user is improved.
The camera module can acquire relative pictures of a user and the key input equipment in real time, and the pictures can be used for auxiliary adjustment of the virtual touch picture and the virtual pressing picture, so that the accuracy of the virtual touch picture and the virtual pressing picture is further improved.
The proximity detection module may include a proximity sensor, such as an infrared sensor, and may be disposed at different orientations of the key input device, and may detect whether a user approaches the keyboard through the infrared sensor, and when the user approaches the keyboard, may activate the keyboard and display a virtual screen on a display device connected thereto.
The sound and electricity module can comprise a microphone and a loudspeaker, the loudspeaker can be used for playing audio or prompting the specific position of the key input equipment of the user, the microphone can acquire sound information of the user, corresponding sound instructions are generated according to the sound information, and the input efficiency of the key input equipment is further improved.
It should be noted that the above functional modules are only exemplary, and other functional modules may be further configured according to actual requirements of the key input device provided by the embodiment of the present application, so as to meet the use requirements of the user on the key input device applied to different application scenarios.
Referring to fig. 4 and 5, fig. 4 is a schematic diagram illustrating another structure of a key input device according to an embodiment of the present application. Fig. 5 is a schematic diagram illustrating a split structure of the key input device shown in fig. 4.
The key input device provided by the embodiment of the present application may be a keyboard 40, where the keyboard 40 includes a protective material 110, a flexible display 120, keys 130, a keyboard body 140, a circuit board 150, and a rear cover 160.
The flexible display screen 120 may form the main body of the touch module according to the above embodiment, and the flexible display screen 120 may acquire touch information of a user, for example, a capacitance node is formed between electrodes of the flexible display screen, a capacitance value change is generated by touching a finger, the capacitance value change may be converted into specific position information, and a specific position of the finger of the user may be detected. The flexible display screen can realize the keyboard function when the keyboard is used as a scene of the input device, can be used as auxiliary AR equipment or VR equipment and the like for office work, and can also be used as an intelligent terminal for displaying other contents in other application scenes, such as video playing, picture displaying, text displaying and the like. Due to the specificity of the flexible display screen structure, the protection material 110 can be arranged on one surface of the flexible display screen facing the outside, so as to protect the flexible display screen and prolong the service life of the flexible display screen.
The flexible display 120 deviates from external one side and is provided with keyboard main part 140 and button 130, and keyboard main part 140 and button 130 can constitute the main part of pressing the module as described in the above embodiment, and button 130 sets up in keyboard main part 140, and button 130 sets up between flexible display 120 and keyboard main part 140, and wherein, button 130 can include the DOM sheetmetal, and the effect of button mainly produces the press signal through the ring short circuit on DOM sheetmetal and the keyboard main part, and press the power debugging and can do suitable adjustment according to the deformability of flexible display 120, improves user's experience and feels.
The circuit board 150 is disposed on a side of the keyboard body 140 facing away from the keys 130, and the circuit board 150 may be integrated with one or more of the data transmission module, the data processing module, the power module, the camera module, the proximity detection module and the audio-visual module as described in the above embodiment, specifically, the circuit board 150 is provided with a main control circuit 151 and a power supply 152, and fig. 6 is a schematic structural diagram of the circuit board provided in the embodiment of the present application in conjunction with fig. 5 and fig. 6. The power supply 152 may be a main structure of the power supply module according to the foregoing embodiment, the main control circuit 151 may be a main structure of one or more of the data transmission module, the data processing module, the camera module, the proximity detection module and the audio-electric module, which are described above, and the main control circuit 151 may integrate a main control processor, for example, an MCU main control chip, to implement global control and algorithm processing, for example, implement algorithm processing of any one of the foregoing modules, where the wireless transmission control and the wired transmission control in the main control module may form a data transmission module, the wireless transmission control may be a wireless communication system, and be used for performing wireless communication with a display device such as a VR device or an AR device, to transmit information generated by a keyboard to the display device in real time, and the wired transmission control may be a wired communication system, and be used for performing wired communication with a display device such as a VR device or an AR device through a data line, and transmit information generated by a keyboard to the display device in real time.
The power control in the main control module can control the power 152 to supply power to the power management system and to host the battery, for example, when the wired communication system is started, the wireless communication system can be closed, the power consumption of the keyboard input device is reduced, and when the electric quantity of the key input device is insufficient, the key input device is limited to charge other electronic devices.
Because the space of the keyboard body is large enough, a battery with larger capacity can be arranged, and for convenient transportation, the battery capacity can reach 10000-20000 mAh generally according to the design of the keyboard or the requirements of transportation industry.
It can be understood that the above-mentioned keyboard structure is merely exemplary, and other electronic components and structures may be further configured according to actual requirements of the keyboard provided by the embodiment of the present application, so as to meet the use requirements of users for application of the keyboard in different application scenarios.
With continued reference to fig. 7 to 9, fig. 7 is a schematic diagram of an application scenario of a key input device according to an embodiment of the present application, fig. 8 is another schematic diagram of an application scenario of a key input device according to an embodiment of the present application, and fig. 9 is another schematic diagram of an application scenario of a key input device according to an embodiment of the present application. The key input device provided by the embodiment of the application can be a keyboard, the keyboard can be an office host, the keyboard can be connected to the display device in a wireless communication or wired communication mode, the display device can be the display device as described above, when the virtual screen is needed, virtual screens which simulate user touch and press are called out in the display screen of the display device, the virtual screens are in one-to-one correspondence with the operation of a user in reality, as shown in fig. 5, the virtual touch screen displayed in the display device is generated by the user touching the keyboard with both hands, the user can actually feel that the displayed virtual hand of the display device is own hand, when the user's hands in reality are on the keyboard but not pressing the keyboard, the flexible display screen of the keyboard can acquire the specific positions of the fingers of the user, and can generate a simulated touch screen according to the specific positions, and particularly, the virtual touch screen which appears in the display screen of the display device is the virtual touch screen of the user, the virtual touch screen can be generated according to the acquired virtual touch information of the user touching the flexible display screen on the keyboard on the flexible display screen, if the virtual touch screen is the virtual touch screen on the touch screen, the virtual touch screen is generated by the user touch screen, if the virtual touch screen is in the number of the user touch screen is changed, the virtual touch screen is displayed by the user touch information, and the user touch information is displayed by one hand touch display is displayed by the user touch screen, and if the user touch information is displayed by one touch screen is changed, and the user touch information is displayed by one touch screen, and the user touch display user is displayed on the user touch screen, that is, the form of the virtual hand in the virtual touch screen displayed by the display device is adjusted according to the actual virtual touch information.
When the user's hands are stroked on the keyboard and press the button in reality, the simulation of user's finger pressing presses the picture that presses still can simulate, improve user's sense of reality, and then improve input efficiency, concretely, the virtual picture that display device's display screen shows still can obtain the virtual press information that the user produced through pressing the button under the flexible display screen according to the keyboard to produce virtual press the picture, this virtual press picture is the virtual press picture that simulates user's hands pressed the keyboard, as shown in fig. 7, when the user presses the Q key through the keyboard in reality, the virtual press picture that display device shows is the action that the virtual hand simulated user pressed the Q key, and can show the key value that the Q key corresponds.
It can be understood that in some embodiments, only the virtual touch screen may be displayed, that is, the screen simulating the position of the user's hand on the keyboard is only required to prompt the user to point at the position of the finger, when the user presses the key, the screen pressed by the user does not need to be dynamically displayed, that is, the virtual pressing screen does not need to be generated, so that the data processing amount can be reduced, and the user can set whether the virtual pressing screen needs to be displayed according to the actual requirement.
In some embodiments, when the keyboard starts to be used, initial simulation correction can be performed, a simulation model is generated by acquiring input habits of a user, a simulation touch screen and a simulation pressing screen generated according to the simulation model are more similar to actual operations of the user, and experience of the user is improved. For example, in the simulation correction, a screen in which the virtual hand lifts a finger and presses the keyboard may be displayed, the user presses the physical keyboard simultaneously according to the pressing screen, further adjustment is performed according to a prompt of the display screen, data collection is performed according to user habits, and the habit of using the keyboard by the user is corrected to perform quick learning.
Referring to fig. 10, fig. 10 is a schematic diagram of another application scenario of the key input device according to the embodiment of the present application. The key input device may be a keyboard as described in the above embodiment, the display device may be an AR device or a head-mounted electronic device such as an VR device, where the display device is shown as an example of the VR device or the AR device, and the user needs to mask the entire eyes after wearing the VR device, so that the user cannot really feel the external environment, or needs to project a picture onto glasses after wearing the AR device, and still has a certain shielding effect on the sight line. Of course, in order to improve the sense of reality of the user, the keyboard may acquire virtual pressing information generated by the user pressing the keyboard, where the virtual pressing information may be used to generate a virtual pressing screen, and dynamic display of the virtual touch screen and the virtual pressing screen may improve the sense of reality of the user, thereby further improving input efficiency.
With continued reference to fig. 11, fig. 11 is a flowchart of a key input method according to an embodiment of the application. The embodiment of the application also provides a key input method, which comprises the following steps:
101, acquiring touch operation of a user on the key input device, and generating touch information according to the touch operation.
102, sending the touch information to the display device, so that the display device can generate a virtual touch screen according to the touch information.
103, obtaining a pressing operation of a user on the key input device, and generating pressing information according to the pressing operation.
104, sending the pressing information to the display device, so that the display device generates a virtual pressing picture according to the pressing information.
The key input device may be the key input device in any of the above embodiments, the touch information may be used to generate a virtual touch screen, the virtual touch screen may be displayed on the display device, the displayed virtual touch screen may play a role in guiding user input, for example, the user may know, through the virtual touch screen displayed by the display device, a position of the user in contact with the key input device, so that the user may know that a current body part, for example, a finger, is located on a specific key of the key input device, the user may know a specific contact position of the finger and the key input device without observing the key input device of the entity, and input efficiency may be improved.
The pressing information may be used to generate a control instruction, where the control instruction may be used to control other electronic devices connected to the key input device, for example, a display device, so that the display device performs a corresponding operation according to the control instruction, and the display device may be a head-mounted electronic device, which may be a head-mounted electronic device such as Augmented Reality (AR) glasses and Virtual Reality (VR) glasses, where the head-mounted electronic device has a certain obstruction to the user's line of sight, and when the user wears the head-mounted electronic device, the user is hard to observe or cannot perceive the key input device, and only after finding a key of the key input device through heuristics, the user performs input through feel, and only after pressing the key on the keyboard, the keyboard transmits the corresponding key value, so that the input efficiency is low.
According to the key input method provided by the embodiment of the application, the touch information of the user on the key input device can be obtained, the touch information can be used for generating the virtual touch screen, the user can know the touch position of the current user on the key input device according to the virtual touch screen, the user does not need to look over at a low head or pick off the head-mounted electronic device to look over the specific position of the finger on the key input device, and the input efficiency of the key input device can be improved.
In some embodiments, the key input method further comprises:
and sending the touch information to the display device so that the display device generates a virtual touch screen according to the touch information, and sending the pressing information to the display device so that the display device generates a virtual pressing screen according to the pressing information.
The touch information and the pressing information may be transmitted to the display device by a wired transmission or a wireless transmission, for example, the touch information and the pressing information may be transmitted to the display device by a wired transmission or a wireless transmission, and the touch information and the pressing information may be transmitted to the display device by a radio frequency signal, where the radio frequency signal may include, but is not limited to, a bluetooth signal, a Wi-Fi signal, a cellular signal, and the like. The display device may include, but is not limited to, an AR device, a VR device, a projection device, a computer, a tablet, a laptop, and the like having display capabilities.
The display device may process the touch information and the pressing information to generate a virtual touch screen through the touch information and generate a virtual pressing screen through the pressing information, wherein the virtual touch screen may include, but is not limited to, a virtual touch screen simulating the touch of a user's hand on the input device, and the virtual pressing screen may include, but is not limited to, a virtual pressing screen simulating the pressing of the user's hand on the input device. It will be appreciated that the user's hand may be deformed in other forms, such as a wand, a finger, a toe, a cartoon pattern, etc., and the user may set the touch and press subject for the virtual touch screen and the virtual touch press screen for prompting input according to preference. In some embodiments, in order to reduce the area of the display screen of the display device occupied by the virtual touch screen and the virtual press screen, the virtual touch screen and the virtual press screen may not include virtual user hands, that is, the virtual touch screen and the virtual press screen only include the screen of the virtual key input device, that is, the virtual keyboard, when the user touches a key of the key input device but does not press the key, the virtual key corresponding to the virtual keyboard in the display screen of the display device is highlighted or otherwise distinguished from other keys which are not touched, the user can know the specific key position touched by the current user finger through the virtual keyboard in the display screen, when the user performs specific pressing on the key, the key motion is distinguished from other keys which are not pressed, the user can know whether the key is pressed or not through the simulated press screen of the display screen, and the input efficiency is improved.
In some embodiments, the key input method further comprises:
converting the touch information into virtual touch information, and converting the pressing information into virtual pressing information;
and sending the virtual touch information and the virtual pressing information to the display equipment so that the display equipment can display a virtual touch screen according to the virtual touch information and display a virtual pressing screen according to the virtual pressing information.
The key input device can perform a preprocessing function on data, process the received touch information to obtain virtual touch information, wherein the virtual touch information can be a specific touch position calculated according to the touch information, a corresponding keyboard value and the like, the virtual touch information is sent to the display device, the display device directly generates a virtual touch screen according to the virtual touch information, the processing amount of the display device can be reduced, the display speed of the virtual touch screen is increased, and the input efficiency of the key input device is further improved. The virtual pressing information received by the pressing module is processed to obtain virtual pressing information, wherein the virtual pressing information can be a specific pressing process and a key value corresponding to a pressing key, the processed virtual pressing information is sent to the display device, the display device directly generates a virtual pressing picture according to the virtual pressing information, in some embodiments, the virtual touch information generated according to the touch information and the virtual pressing information generated according to the pressing information comprise a simulated touch picture simulated pressing picture generated in a simulation mode, the simulated picture information is directly sent to the display device, the data processing capacity of the display device can be further reduced, and the display speed of the display device is further improved.
In some embodiments, the input method of the key device further includes:
if the simulation correction instruction is received, displaying a simulation correction picture on the display device, wherein the simulation correction picture comprises a virtual input picture which simulates the hand of a user to input on the key input device, and the user can input the instruction through the key input device according to the instruction according to the virtual input picture.
And generating user habit data of the key input equipment of the user according to the instruction input by the user.
For example, when the key input device starts to be used, initial simulation correction can be performed, a simulation model is generated by acquiring input habits of a user, a simulation touch screen and a simulation pressing screen generated according to the simulation model are more similar to actual operations of the user, and experience of the user is improved. In the simulation correction, a picture that the virtual hand lifts the finger and presses the keyboard can be displayed, the user synchronously presses the physical keys of the key input device according to the pressing picture, further adjustment is carried out according to the prompt of the display picture, data acquisition is carried out according to the habit of the user, and the habit of using the keyboard by the user is corrected, so that quick learning is carried out.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The key input device, the key input method and the key input system provided by the embodiment of the application are described in detail. Specific regulations are employed herein to illustrate the principles and embodiments of the present application, and the above examples are provided only to aid in the understanding of the present application. Meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the present description should not be construed as limiting the present application in summary.

Claims (10)

1. A key input device, comprising:
the touch control module is used for acquiring touch control information of a user on the key input equipment, and the touch control information can be used for generating a virtual touch control picture;
the touch control module is covered on the key module, and the key module is used for acquiring the pressing information of a user on the key input equipment.
2. The key input device of claim 1, wherein the key input device further comprises:
the data transmission module is used for transmitting the touch information to the display equipment so that the display equipment can generate a virtual touch screen according to the touch information,
the data transmission module is also used for sending the pressing information to the display equipment so that the display equipment can generate a virtual pressing picture according to the pressing information.
3. The key input device of claim 1, wherein the key input device further comprises:
the data processing module is used for converting the touch information into virtual touch information and converting the pressing information into virtual pressing information;
the data transmission module is used for transmitting the virtual touch information and the virtual pressing information to the display equipment so that the display equipment can display a virtual touch screen according to the virtual touch information and a virtual pressing screen according to the virtual pressing information.
4. The input device of claim 1, wherein the virtual touch screen comprises a virtual touch screen simulating a touch of a user's hand on the input device, the press information being used to generate a virtual press screen comprising a virtual press screen simulating a press of the user's hand on the input device.
5. The key input device according to any one of claims 1 to 4, wherein the touch module includes a flexible display module, the flexible display module is covered on the key module, the flexible display module is configured to obtain touch information generated by a user touching the flexible display module, and the flexible display module is further configured to display a keyboard screen corresponding to a key of the key module.
6. The key input device of any of claims 1-4, further comprising a power module for storing power and providing power to other electronic devices.
7. A key input method, the method comprising:
acquiring touch operation of a user on key input equipment, and generating touch information according to the touch operation;
the touch information is sent to display equipment, so that the display equipment generates a virtual touch screen according to the touch information;
acquiring pressing operation of a user on key input equipment, and generating pressing information according to the pressing operation;
and sending the pressing information to a display device so that the display device can generate a virtual pressing picture according to the pressing information.
8. The key input method of claim 7, wherein the virtual touch screen comprises a virtual touch screen simulating a user's hand touching on the key input device, and the virtual press screen comprises a virtual press screen simulating a user's hand pressing on the key input device.
9. The key input method of claim 8, further comprising:
if a simulation correction instruction is received, displaying a simulation correction picture on the display device, wherein the simulation correction picture comprises a virtual input picture which simulates the hand of a user to input on the key input device, and the user can input the instruction through the key input device according to the instruction according to the virtual input picture;
and generating user habit data of the key input equipment of the user according to the instruction input by the user.
10. A key input system, comprising:
a key input device, the key input device being as claimed in any one of claims 1-6;
and the display device is used for displaying a virtual picture generated by the operation of the key input device by a user.
CN202310519456.8A 2023-05-09 2023-05-09 Key input device, key input method and key input system Pending CN116679866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310519456.8A CN116679866A (en) 2023-05-09 2023-05-09 Key input device, key input method and key input system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310519456.8A CN116679866A (en) 2023-05-09 2023-05-09 Key input device, key input method and key input system

Publications (1)

Publication Number Publication Date
CN116679866A true CN116679866A (en) 2023-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN116679866A (en)

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