CN213276947U

CN213276947U - Internet of things Bluetooth receiver supporting virtual keyboard and mouse

Info

Publication number: CN213276947U
Application number: CN202022253018.6U
Authority: CN
Inventors: 吕和召
Original assignee: Shenzhen Hangruixin Technology Co Ltd
Current assignee: Shenzhen Hangruixin Technology Co Ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-25
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a support thing networking bluetooth receiver of virtual keyboard and mouse, including circuit board, board-mounted antenna, host system, interface module, host system includes bluetooth function module, little the control unit, access memory, bluetooth function module, access memory respectively with little the control unit connection, board-mounted antenna, interface module are connected in host system respectively, board-mounted antenna, host system, interface module all set up on the circuit board. The utility model discloses a master control module carries out all procedures, and interface module and screen electrical apparatus mainboard establish online to establish online through bluetooth and outside cell-phone, receive cell-phone procedure's virtual mouse and keyboard message, send the electrical apparatus mainboard to, give the message or the order of mouse and keyboard with the electrical apparatus mainboard simultaneously, transmit cell-phone procedure's virtual mouse and keyboard, realize the screen that needs control through cell-phone procedure's virtual keyboard and mouse control.

Description

Internet of things Bluetooth receiver supporting virtual keyboard and mouse

Technical Field

The utility model relates to the field of electronic technology, specifically be a support thing networking bluetooth receiver of virtual keyboard and mouse.

Background

The mouse, an external input device of computer, is also an indicator for positioning the longitudinal and transverse coordinates of computer display system, and is shaped like a mouse to obtain its name (mouse). The standard name is "Mouse", the english name "Mouse", the use of Mouse is to make the operation of computer more simple and faster, to replace the tedious instruction of keyboard, the keyboard is an instruction and data input device used for operating equipment, also refers to a set of function keys (such as typewriter, computer keyboard) arranged to operate a machine or equipment through the system. The keyboard is also a part of a keyboard musical instrument, and may also refer to a musical instrument using a keyboard, such as a piano, a digital piano, or an electronic organ, etc., which is useful for practicing typing.

In the prior art, a computer terminal or a display screen terminal is generally connected with a solid mouse and a keyboard by using a wire body, and the solid mouse and the keyboard are wired or wireless, so that the problem that the solid mouse and the keyboard are large and cannot be carried at any time exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support thing networking bluetooth receiver of virtual keyboard and mouse to solve and propose in the above-mentioned background art: computer terminals or display screen terminals usually use a wire body to connect a physical mouse and a keyboard, and the physical mouse and the keyboard are wired or wireless, which have the problems of large size and incapability of being carried at any time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a support thing networking bluetooth receiver of virtual keyboard and mouse, includes circuit board, board-mounted antenna, host system, interface module, host system includes bluetooth function module, little the control unit, access memory, bluetooth function module, access memory are connected with little the control unit respectively, board-mounted antenna, interface module are connected with host system respectively, board-mounted antenna, host system, interface module all set up on the circuit board.

Preferably, the interface module includes a UART interface, a GPIO interface, and a USB interface.

Preferably, the main control module further comprises a flash memory, and the flash memory is electrically connected with the micro control unit.

Preferably, one end of the Bluetooth function module is electrically connected with the micro control unit, and the other end of the Bluetooth function module is electrically connected with the onboard antenna.

Preferably, the internet of things bluetooth receiver supporting the virtual keyboard and the mouse further comprises a power supply, and the power supply is connected with the main control module and provides electric energy.

Preferably, the internet of things bluetooth receiver supporting the virtual keyboard and the mouse further comprises a key module, and the key module is electrically connected with the main control module.

Preferably, the internet of things Bluetooth receiver supporting the virtual keyboard and the mouse further comprises a shell, and the circuit board is arranged inside the shell.

Preferably, the shell is pasted with a two-dimensional code sticker for recording the MAC address of the Bluetooth functional module.

Compared with the prior art, the utility model discloses a support thing networking bluetooth receiver of virtual keyboard and mouse has following beneficial effect:

1. all programs are executed through the main control module, the interface module is connected with the screen electric appliance mainboard, the connection is established with an external mobile phone through Bluetooth, the virtual mouse and keyboard information of the mobile phone program is received and transmitted to the electric appliance mainboard, and meanwhile, the information or command given by the electric appliance mainboard to the mouse and the keyboard is transmitted to the virtual mouse and the keyboard of the mobile phone program, so that the screen and the terminal which need to be controlled are controlled through the virtual keyboard and the mouse of the mobile phone program.

2. Through being provided with the two-dimensional code at the casing surface, the two-dimensional code has bluetooth function module's MAC address, and the user opens believe a little or cell-phone procedure, and the procedure of entering after the scanning two-dimensional code, according to the bluetooth MAC address that the two-dimensional code contains, the cell-phone is established with bluetooth function module and is connected, the utility model discloses contrast traditional button-type matching, use more convenient and fast.

Drawings

Fig. 1 is a schematic diagram of a circuit module of the present invention;

FIG. 2 is a schematic circuit diagram of the present invention;

in the figure:

10. a circuit board; 20. an on-board antenna; 30. a main control module; 40. and an interface module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a support thing networking bluetooth receiver of virtual keyboard and mouse, includes circuit board 10, board antenna 20, host system 30, interface module 40, and host system 10 includes bluetooth function module, little the control unit, access memory, bluetooth function module, access memory are connected with little the control unit respectively, and board antenna 20, interface module 40 are connected with host system 30 respectively, and board antenna 20, host system 30, interface module 40 all set up on circuit board 10.

Further, the interface module 40 includes a UART interface, a GPIO interface, and a USB interface.

Further, the main control module 30 further includes a flash memory electrically connected to the micro control unit.

Further, one end of the bluetooth function module is electrically connected with the micro control unit, and the other end of the bluetooth function module is electrically connected with the on-board antenna 20.

Further, the internet of things Bluetooth receiver supporting the virtual keyboard and the mouse further comprises a power supply, and the power supply is connected with the main control module 30 and provides electric energy.

Further, the internet of things Bluetooth receiver supporting the virtual keyboard and the mouse further comprises a key module, and the key module is electrically connected with the main control module.

Further, an internet of things Bluetooth receiver supporting a virtual keyboard and a mouse further comprises a shell, and a circuit board 10 is arranged inside the shell.

Furthermore, a two-dimensional code sticker for recording the MAC address of the Bluetooth functional module is pasted on the shell.

In an embodiment of the present invention, the bluetooth module is a hardware for executing all bluetooth protocols, and the bluetooth module is connected to the board-mounted antenna;

the flash memory stores all programs needed by the micro control unit, including all needed Bluetooth protocol programs, MAC addresses and some messages needing long-term storage;

the access memory places the execution program and is used for saving the temporary information needed by the micro control unit.

The main control module 30 communicates with an external display or a main control board of the computer terminal through one of a UART interface, a GPIO interface, and a USB interface to transmit messages and data.

The micro control unit executes all programs, establishes connection with a main control board of the display or the computer terminal through one of a UART interface, a GPIO interface and a USB interface, establishes connection with an external mobile phone through Bluetooth, receives mouse and keyboard messages of the mobile phone, transmits the mouse and keyboard messages to the main control board of the display or the computer terminal, and simultaneously transmits the mouse and keyboard messages or commands of the main control board.

The utility model discloses when in-service use, at first open believe a little or APP, enter the applet behind the scanning two-dimensional code, according to the bluetooth MAC address that contains in the two-dimensional code, the cell-phone chance is established with host system 30 and is connected, and the removal of finger at the screen (Touch Pad district) is listened to the cell-phone applet to coordinate orbit and the real-time transmission that will all remove give host system 30, host system 30 passes through interface module 40 with the signal transfer on the main control board of display.

The details of the present invention are well known to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a support thing networking bluetooth receiver of virtual keyboard and mouse, its characterized in that, includes circuit board (10), board-mounted antenna (20), host system (30), interface module (40), host system (30) include bluetooth function module, little the control unit, access memory, bluetooth function module, access memory are connected with little the control unit respectively, board-mounted antenna (20), interface module (40) are connected with host system (30) respectively, board-mounted antenna (20), host system (30), interface module (40) all set up on circuit board (10).

2. The Bluetooth receiver of the Internet of things supporting a virtual keyboard and a mouse of claim 1, wherein the interface module (40) comprises a UART interface, a GPIO interface and a USB interface.

3. The bluetooth receiver for internet of things supporting a virtual keyboard and a mouse according to claim 1, wherein the main control module (30) further comprises a flash memory electrically connected with the micro control unit.

4. The Bluetooth receiver of the internet of things supporting a virtual keyboard and a mouse is characterized in that one end of the Bluetooth functional module is electrically connected with the micro control unit, and the other end of the Bluetooth functional module is electrically connected with an on-board antenna (20).

5. The Bluetooth receiver of the internet of things supporting the virtual keyboard and the mouse as claimed in claim 1, further comprising a power supply, wherein the power supply is connected with the main control module (30) and provides power.

6. The internet of things Bluetooth receiver supporting a virtual keyboard and a mouse of claim 1, further comprising a key module electrically connected with the main control module.

7. The Bluetooth receiver of the internet of things supporting the virtual keyboard and the mouse as claimed in claim 1, further comprising a housing, wherein the circuit board (10) is disposed inside the housing.

8. The internet of things Bluetooth receiver supporting a virtual keyboard and a mouse of claim 7, wherein a two-dimensional code sticker for recording a MAC address of the Bluetooth function module is pasted on the shell.