CN112860608A - Input device based on mobile phone or tablet personal computer USB and implementation method thereof - Google Patents

Input device based on mobile phone or tablet personal computer USB and implementation method thereof Download PDF

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Publication number
CN112860608A
CN112860608A CN202110200918.0A CN202110200918A CN112860608A CN 112860608 A CN112860608 A CN 112860608A CN 202110200918 A CN202110200918 A CN 202110200918A CN 112860608 A CN112860608 A CN 112860608A
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China
Prior art keywords
keyboard
usb
analysis unit
data analysis
mouse
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202110200918.0A
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Chinese (zh)
Inventor
陈雪锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Rding Tech Co ltd
Original Assignee
Shenzhen Rding Tech Co ltd
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Publication date
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Priority to CN202110200918.0A priority Critical patent/CN112860608A/en
Publication of CN112860608A publication Critical patent/CN112860608A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • 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
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
    • 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
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • G06F3/0231—Cordless keyboards
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03543—Mice or pucks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042—Universal serial bus [USB]

Abstract

The invention relates to an input device based on a mobile phone or a tablet computer USB and an implementation method thereof. The keyboard and the mouse equipped in the existing computer have large volume, single function, no intelligence and inconvenient carrying and operation. Constitute by public head of casing, Type-C, control panel, laser pilot lamp, female seat of Type-C, touch button, lithium cell, the control panel includes treater, USB module A, USB module B, touch button module, red laser instrument. The implementation method of the invention comprises the following steps: defining the input device as a Bluetooth keyboard, a Bluetooth mouse or a Bluetooth gamepad; compiling matched APP to finish key value definition; connecting a mobile phone provided with a matched APP; connecting a computer with the equipment through Bluetooth or USB; the touch keyboard is operated, so that the mobile phone becomes an intelligent input device of electronic equipment such as a computer. The invention makes the mobile phone or the tablet personal computer become the intelligent input device of electronic equipment such as a computer and the like, completes more complicated input memory and simplified work, and has simple operation, safety and reliability.

Description

Input device based on mobile phone or tablet personal computer USB and implementation method thereof
Technical Field
The invention relates to the field of peripheral equipment of computers and mobile phones, in particular to an intelligent input device based on a mobile phone or a tablet personal computer USB and an implementation method thereof.
Background
The existing computer needs to be matched with a keyboard and a mouse, and various simple input purposes of the computer are realized by operating the keyboard and the mouse in a wired or wireless connection mode; however, the keyboard and the mouse are large in size, fixed and single in function, not intelligent, inconvenient to carry and operate, cost-increasing and not beneficial to modern, fast and convenient life and work modes.
Disclosure of Invention
The invention aims to provide an input device based on a mobile phone or a tablet personal computer USB and an implementation method thereof.
The invention relates to input equipment based on a mobile phone or a tablet personal computer USB, which comprises a shell, a Type-C male head, a control panel, a laser indicator lamp, a Type-C female seat, a touch key and a lithium battery, wherein the shell consists of an upper shell and a lower shell, the Type-C male head is arranged on the front side surface of the shell, the laser indicator lamp is arranged on the back side surface of the shell, and the Type-C female seat is arranged on the side surface of the shell; in the cavity of casing, be provided with control panel and lithium cell, the control panel surface is provided with the touch button.
The control panel includes: a processor, a USB module A, USB module B, a touch key module and a red laser.
The processor is respectively connected with the USB module A, USB module B, the touch key module and the red laser.
The processor includes: the system comprises a USB transceiving storage area, a key value storage area, a keyboard data analysis unit, a mouse data analysis unit, a game data analysis unit, a MIDI data analysis unit, a multimedia data analysis unit, a macro definition namely keyboard batch processing data analysis unit, a Bluetooth module and a communication port, wherein the USB transceiving storage area is connected with the key value storage area, the key value storage area is connected with the parallel keyboard data analysis unit, the mouse data analysis unit, the game data analysis unit, the MIDI data analysis unit, the multimedia data analysis unit and the macro definition namely keyboard batch processing data analysis unit, and the Bluetooth module and the communication port are respectively connected with the parallel keyboard data analysis unit, the mouse data analysis unit, the game data analysis unit, the MIDI data analysis unit, the multimedia data analysis unit and the macro definition namely keyboard batch processing data analysis unit.
The mobile phone is connected to a USB port of the USB module A, which is equivalent to a USB serial port or HID communication, and then the data is converted by the processor and transmitted to the Bluetooth inlet, and the device to be connected with the mobile phone is identified as a Bluetooth keyboard or a Bluetooth mouse, or is used as a USB keyboard or a USB mouse to be connected with other devices through the USB module B; the laser part is an infrared laser indicator light and indicates the position by red light, wherein the infrared laser indicator light is used in PPT display.
The invention discloses a method for realizing an input device based on a USB (universal serial bus) of a mobile phone or a tablet personal computer, which comprises the following steps:
A. defining an input device based on a USB of a mobile phone or a tablet computer as a Bluetooth keyboard, a Bluetooth mouse or a Bluetooth game handle;
B. compiling a matched APP to complete the definition of key values of a keyboard, a mouse or a game handle and the like through android development software such as eclipse and the like;
C. the mobile phone provided with the matched APP is connected through a Type-C male connector of an input device based on a mobile phone or a tablet computer USB;
D. connecting a computer with input equipment based on a mobile phone or a tablet computer USB through Bluetooth or USB;
E. the touch keyboard of the mobile phone provided with the matched APP is operated, so that the mobile phone becomes an intelligent input device of electronic equipment such as a computer, namely, the functions of a keyboard and a mouse are replaced.
The method comprises the following steps:
A. the USB module A is responsible for data communication with a mobile phone, a tablet or a computer, and communicates by using a self-defined communication format;
B. the game and MIDI data analysis unit is responsible for analyzing game and MIDI data and sending the data through the Bluetooth module or the communication port;
C. the keyboard and mouse data analysis unit is responsible for analyzing keyboard and mouse data and sending the data through a Bluetooth module or a communication port;
D. the Bluetooth module is based on a Bluetooth 4.2 protocol, is used as a Bluetooth slave, has the functions of a keyboard, a mouse, a gamepad and MIDI equipment, can be connected with equipment with the functions of a Bluetooth host, such as a mobile phone and a tablet personal computer in a matching way, and realizes the functions of the keyboard, the mouse, the gamepad and the MIDI equipment;
E. the communication port is responsible for sending the keyboard, the mouse, the gamepad and the MIDI data to the USB module B;
F. the USB module B has the functions of a keyboard, a mouse, a game handle and MIDI (musical instrument digital interface), and can be connected with equipment supporting the USB function, such as a computer and the like;
G. the touch key module is responsible for the scanning detection function of the keys and transmits the detected key state to the processor;
H. the laser is used as the indicating function, and the processor can control the on and off of the laser and indicate in the lecture teaching;
I. a plurality of keys are realized through control end software, each key can be customized into a keyboard, a mouse, a gamepad or a MIDI function, after the key is clicked, the software sends data to a data processing module (a game, a MIDI data analysis unit and a keyboard and mouse data analysis unit) through a USB module A, the data processing module (the game, the MIDI data analysis unit and the keyboard and mouse data analysis unit) analyzes the data and assembles the data into a corresponding format, and then the data are transmitted to a Bluetooth module and a communication interface, and the Bluetooth module or the USB module B completes the corresponding function on connected equipment.
J. The keyboard function comprises a common keyboard function and a multimedia keyboard function, and each key of the common keyboard function can be set to be any key value, such as the key value functions of 'Page Up' and 'Page Down'; the multimedia keyboard function may be set to the functions of previous song, next song, opening the player, pausing/resuming the play, etc.
K. The mouse has the functions of a left key, a right key, a middle key, a forward key, a backward key, a roller and a moving function;
l, having a function of macro, can define a series of keyboard and mouse operations, for example, it can be set up that the mouse moves left by 100 pixels, then clicks the left key, and inputs "Hello!after 100 ms! "and go back.
M, the game handle function has four direction keys of up, down, left and right and 8 button functions;
n, MIDI function as general note commands and MIDI control commands and CC and PC commands.
When the mobile phone is used, the mobile phone is connected to a USB port of a USB module A, the USB port and the USB port are equivalent to a USB serial port or HID communication, data are converted by a processor and then transmitted to a Bluetooth inlet, and the device to be connected with the mobile phone is identified as a Bluetooth keyboard or a Bluetooth mouse or is used as a USB keyboard or a USB mouse to be connected with other devices through a USB module B; the laser part is an infrared laser indicator light and indicates the position by red light, wherein the infrared laser indicator light is used in PPT display.
The invention has the advantages that the mobile phone becomes the intelligent input device of electronic equipment such as computers and the like, more complicated input memory and simplified work are completed, the operation is simple, the operation is safe and reliable, the operation is quick, convenient and practical, and the popularization is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the invention in an exploded state;
FIG. 3 is a schematic diagram of the operating principle of the control panel of the present invention;
FIG. 4 is a circuit diagram of the control board of the present invention;
FIG. 5 is a supporting APP flow diagram of the present invention;
FIG. 6 is an exemplary diagram of an APP as a mouse interface in accordance with the present invention;
FIG. 7 is an exemplary diagram of an interface of the APP as a PPT playing tool according to the present invention;
FIG. 8 is a diagram of an example of the APP of the present invention as an interface to a personal cipher device.
In the figure, 1 is a lower shell, 2 is an upper shell, 3 is a Type-C male connector, 4 is a control panel, 5 is a laser indicator lamp, 6 is a Type-C female seat, 7 is a touch key and 8 is a lithium battery.
Detailed Description
The invention will be described in further detail in the following description of preferred embodiments with reference to the accompanying drawings:
the invention relates to input equipment based on a mobile phone or a tablet personal computer USB (universal serial bus), which comprises a shell, a Type-C male head (3), a control panel (4), a laser indicator lamp (5), a Type-C female seat (6), a touch key (7) and a lithium battery (8), wherein the shell consists of an upper shell (2) and a lower shell (1), the Type-C male head (3) is arranged on the front side surface of the shell, the laser indicator lamp (5) is arranged on the back side surface of the shell, and the Type-C female seat (6) is arranged on the side surface of the shell; a control panel (4) and a lithium battery (8) are arranged in the cavity of the shell, and a touch key (7) is arranged on the surface of the control panel (4).
The control panel includes: a processor, a USB module A, USB module B, a touch key module and a red laser.
The processor is respectively connected with the USB module A, USB module B, the touch key module and the red laser.
The processor includes: the system comprises a USB transceiving storage area, a key value storage area, a keyboard data analysis unit, a mouse data analysis unit, a game data analysis unit, a MIDI data analysis unit, a multimedia data analysis unit, a macro definition namely keyboard batch processing data analysis unit, a Bluetooth module and a communication port, wherein the USB transceiving storage area is connected with the key value storage area, the key value storage area is connected with the parallel keyboard data analysis unit, the mouse data analysis unit, the game data analysis unit, the MIDI data analysis unit, the multimedia data analysis unit and the macro definition namely keyboard batch processing data analysis unit, and the Bluetooth module and the communication port are respectively connected with the parallel keyboard data analysis unit, the mouse data analysis unit, the game data analysis unit, the MIDI data analysis unit, the multimedia data analysis unit and the macro definition namely keyboard batch processing data analysis unit.
The invention discloses a method for realizing an input device based on a USB (universal serial bus) of a mobile phone or a tablet personal computer, which comprises the following steps:
A. defining an input device based on a USB of a mobile phone or a tablet computer as a Bluetooth keyboard, a Bluetooth mouse or a Bluetooth game handle;
B. compiling a matched APP to complete the definition of key values of a keyboard, a mouse or a game handle and the like through android development software such as eclipse and the like;
C. the mobile phone provided with the matched APP is connected through a Type-C male connector of an input device based on a mobile phone or a tablet computer USB;
D. connecting a computer with input equipment based on a mobile phone or a tablet computer USB through Bluetooth or USB;
E. the touch keyboard of the mobile phone provided with the matched APP is operated, so that the mobile phone becomes an intelligent input device of electronic equipment such as a computer, namely, the functions of a keyboard and a mouse are replaced.
The method comprises the following steps:
A. the USB module A is responsible for data communication with a mobile phone, a tablet or a computer, and communicates by using a self-defined communication format;
B. the game and MIDI data analysis unit is responsible for analyzing game and MIDI data and sending the data through the Bluetooth module or the communication port;
C. the keyboard and mouse data analysis unit is responsible for analyzing keyboard and mouse data and sending the data through a Bluetooth module or a communication port;
D. the Bluetooth module is based on a Bluetooth 4.2 protocol, is used as a Bluetooth slave, has the functions of a keyboard, a mouse, a gamepad and MIDI equipment, can be connected with equipment with the functions of a Bluetooth host, such as a mobile phone and a tablet personal computer in a matching way, and realizes the functions of the keyboard, the mouse, the gamepad and the MIDI equipment;
E. the communication port is responsible for sending the keyboard, the mouse, the gamepad and the MIDI data to the USB module B;
F. the USB module B has the functions of a keyboard, a mouse, a game handle and MIDI (musical instrument digital interface), and can be connected with equipment supporting the USB function, such as a computer and the like;
G. the touch key module is responsible for the scanning detection function of the keys and transmits the detected key state to the processor;
H. the laser is used as the indicating function, and the processor can control the on and off of the laser and indicate in the lecture teaching;
I. the method comprises the steps that a plurality of keys are realized through control end software, each key can be customized into a keyboard, a mouse, a gamepad or a MIDI function, after the key is clicked, the software sends data to a data processing module (a game, a MIDI data analysis unit and a keyboard and mouse data analysis unit) through a USB module A, the data are analyzed and assembled into corresponding formats by the data processing module (the game, the MIDI data analysis unit and the keyboard and mouse data analysis unit), and then the data are transmitted to a Bluetooth module and a communication interface, and the Bluetooth module or the USB module B completes the corresponding functions on connected equipment;
J. the keyboard function comprises a common keyboard function and a multimedia keyboard function, and each key of the common keyboard function can be set to be any key value, such as the key value functions of 'Page Up' and 'Page Down'; the multimedia keyboard function can be set to the functions of previous music, next music, player opening, pause/continuous playing and the like;
K. the mouse has the functions of a left key, a right key, a middle key, a forward key, a backward key, a roller and a moving function;
l, having a function of macro, can define a series of keyboard and mouse operations, for example, it can be set up that the mouse moves left by 100 pixels, then clicks the left key, and inputs "Hello!after 100 ms! "and go back;
m, the game handle function has four direction keys of up, down, left and right and 8 button functions;
n, MIDI function as general note commands and MIDI control commands and CC and PC commands.
When the mobile phone is used, the mobile phone is connected to a USB port of a USB module A, the USB port and the USB port are equivalent to a USB serial port or HID communication, data are converted by a processor and then transmitted to a Bluetooth inlet, and the device to be connected with the mobile phone is identified as a Bluetooth keyboard or a Bluetooth mouse or is used as a USB keyboard or a USB mouse to be connected with other devices through a USB module B; the laser part is an infrared laser indicator light and indicates the position by red light, wherein the infrared laser indicator light is used in PPT display.

Claims (5)

1. The input device based on the USB of the mobile phone or the tablet personal computer is characterized by comprising a shell, a Type-C male head (3), a control panel (4), a laser indicator lamp (5), a Type-C female seat (6), a touch key (7) and a lithium battery (8), wherein the shell comprises an upper shell (2) and a lower shell (1), the Type-C male head (3) is arranged on the front side of the shell, the laser indicator lamp (5) is arranged on the back side of the shell, and the Type-C female seat (6) is arranged on the side of the edge of the shell; a control panel (4) and a lithium battery (8) are arranged in the cavity of the shell, and a touch key (7) is arranged on the surface of the control panel (4).
2. A mobile phone or tablet USB based input device as claimed in claim 1 wherein said control panel comprises: the device comprises a processor, a USB module A, USB module B, a touch key module and a red laser, wherein the processor is respectively connected with the USB module A, USB module B, the touch key module and the red laser.
3. A mobile phone or tablet USB based input device as claimed in claim 2 wherein said processor comprises: the system comprises a USB transceiving storage area, a key value storage area, a keyboard data analysis unit, a mouse data analysis unit, a game data analysis unit, a MIDI data analysis unit, a multimedia data analysis unit, a macro definition namely keyboard batch processing data analysis unit, a Bluetooth module and a communication port, wherein the USB transceiving storage area is connected with the key value storage area, the key value storage area is connected with the parallel keyboard data analysis unit, the mouse data analysis unit, the game data analysis unit, the MIDI data analysis unit, the multimedia data analysis unit and the macro definition namely keyboard batch processing data analysis unit, and the Bluetooth module and the communication port are respectively connected with the parallel keyboard data analysis unit, the mouse data analysis unit, the game data analysis unit, the MIDI data analysis unit, the multimedia data analysis unit and the macro definition namely keyboard batch processing data analysis unit.
4. A method for realizing intelligent input equipment based on a mobile phone USB or a tablet computer is characterized by comprising the following steps:
A. defining an input device based on a USB of a mobile phone or a tablet computer as a Bluetooth keyboard, a Bluetooth mouse or a Bluetooth game handle;
B. compiling a matched APP to complete the definition of key values of a keyboard, a mouse or a game handle and the like through android development software such as eclipse and the like;
C. the mobile phone provided with the matched APP is connected through a Type-C male connector of an input device based on a mobile phone or a tablet computer USB;
D. connecting a computer with input equipment based on a mobile phone or a tablet computer USB through Bluetooth or USB;
E. the touch keyboard of the mobile phone provided with the matched APP is operated, so that the mobile phone becomes an intelligent input device of electronic equipment such as a computer, namely, the functions of a keyboard and a mouse are replaced.
5. The method for implementing the intelligent input device based on the USB of the mobile phone or the tablet computer according to claim 4, wherein the supporting APP is implemented by the following steps:
A. the USB module A is responsible for data communication with a mobile phone, a tablet or a computer, and communicates by using a self-defined communication format;
B. the game and MIDI data analysis unit is responsible for analyzing game and MIDI data and sending the data through the Bluetooth module or the communication port;
C. the keyboard and mouse data analysis unit is responsible for analyzing keyboard and mouse data and sending the data through a Bluetooth module or a communication port;
D. the Bluetooth module is based on a Bluetooth 4.2 protocol, is used as a Bluetooth slave, has the functions of a keyboard, a mouse, a gamepad and MIDI equipment, can be connected with equipment with the functions of a Bluetooth host, such as a mobile phone and a tablet personal computer in a matching way, and realizes the functions of the keyboard, the mouse, the gamepad and the MIDI equipment;
E. the communication port is responsible for sending the keyboard, the mouse, the gamepad and the MIDI data to the USB module B;
F. the USB module B has the functions of a keyboard, a mouse, a game handle and MIDI (musical instrument digital interface), and can be connected with equipment supporting the USB function, such as a computer and the like;
G. the touch key module is responsible for the scanning detection function of the keys and transmits the detected key state to the processor;
H. the laser is used as the indicating function, and the processor can control the on and off of the laser and indicate in the lecture teaching;
I. the method comprises the steps that a plurality of keys are realized through control end software, each key can be customized into a keyboard, a mouse, a gamepad or a MIDI function, after the key is clicked, the software sends data to a data processing module (a game, a MIDI data analysis unit and a keyboard and mouse data analysis unit) through a USB module A, the data are analyzed and assembled into corresponding formats by the data processing module (the game, the MIDI data analysis unit and the keyboard and mouse data analysis unit), and then the data are transmitted to a Bluetooth module and a communication interface, and the Bluetooth module or the USB module B completes the corresponding functions on connected equipment;
J. the keyboard function comprises a common keyboard function and a multimedia keyboard function, and each key of the common keyboard function can be set to be any key value, such as the key value functions of 'Page Up' and 'Page Down'; the multimedia keyboard function can be set to the functions of previous music, next music, player opening, pause/continuous playing and the like;
K. the mouse has the functions of a left key, a right key, a middle key, a forward key, a backward key, a roller and a moving function;
l, having a function of macro, can define a series of keyboard and mouse operations, for example, it can be set up that the mouse moves left by 100 pixels, then clicks the left key, and inputs "Hello!after 100 ms! "and go back;
m, the game handle function has four direction keys of up, down, left and right and 8 button functions;
n, MIDI function as general note commands and MIDI control commands and CC and PC commands.
CN202110200918.0A 2021-02-23 2021-02-23 Input device based on mobile phone or tablet personal computer USB and implementation method thereof Pending CN112860608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110200918.0A CN112860608A (en) 2021-02-23 2021-02-23 Input device based on mobile phone or tablet personal computer USB and implementation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110200918.0A CN112860608A (en) 2021-02-23 2021-02-23 Input device based on mobile phone or tablet personal computer USB and implementation method thereof

Publications (1)

Publication Number Publication Date
CN112860608A true CN112860608A (en) 2021-05-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110200918.0A Pending CN112860608A (en) 2021-02-23 2021-02-23 Input device based on mobile phone or tablet personal computer USB and implementation method thereof

Country Status (1)

Country Link
CN (1) CN112860608A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116048290A (en) * 2022-08-04 2023-05-02 荣耀终端有限公司 Data transmission method and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116048290A (en) * 2022-08-04 2023-05-02 荣耀终端有限公司 Data transmission method and device
CN116048290B (en) * 2022-08-04 2023-10-24 荣耀终端有限公司 Data transmission method and device

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