CN209281383U - A kind of remote control transfer card - Google Patents
A kind of remote control transfer card Download PDFInfo
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- CN209281383U CN209281383U CN201821812388.5U CN201821812388U CN209281383U CN 209281383 U CN209281383 U CN 209281383U CN 201821812388 U CN201821812388 U CN 201821812388U CN 209281383 U CN209281383 U CN 209281383U
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- controlled terminal
- remote control
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Abstract
The utility model discloses a kind of remote control transfer cards, comprising: USB jack, intermediate chip, main control chip；Wherein: intermediate chip for handling controlled terminal USB interface voltage step-down, and supplies electricity to main control chip；Main control chip includes: signal receiving unit, signal conversion processing unit and signal transmitting unit；Signal receiving unit receives the command signal of the keyboard and mouse that send from main control end for receiving controlled terminal；Signal conversion processing unit, for by described instruction signal be converted to can by controlled terminal directly in response to the inverted signal for being equal to physical keyboard and mouse instructions signal；Signal transmitting unit, for inverted signal to be passed to controlled terminal.Remote control transfer card provided by the utility model realizes mouse, the keyboard input of hardware simulation, even confined area at this time, can also be clicked or control, accomplish that long-range control class software fully controls controlled host.
Description
Technical field
The utility model relates to remote control technology field, more particularly to a kind of remote control transfer card.
Background technique
Remote control needs to install remote control software, and remote control software is a kind of network-based, You Yitai computer
(main control end/client) remotely controls the application software of another or multiple computers (controlled terminal Host/ server end).Program
It is generally divided into control terminal and controlled terminal, office version is the same program of control terminal and controlled terminal, can mutually be controlled.When use
Server of the client-side program into controlled terminal computer issues signal, establishes a special remote service, then leads to
This remote service is crossed, remote control command is sent using various remote control functions, controls various answering in controlled terminal computer
It is run with program, and uploads downloading file in controlled computer, be remotely controlled the switching on and shutting down etc. of controlled computer, there is powerful Intranet
Penetrate function.
But certain softwares or system in the market, such as partial game class software, bank safety class bank input frame, special soft
Part etc. needs to be limited bogusware, therefore can input and be limited to system, and the system that is forbidden to use calls simulation softward input
Mode inputted and controlled.And common long-range control class software is in such a way that software is simulated, calling system is corresponding
API come realize mouse, keyboard click input etc. operation.User when using such remote control software, can not click or
Such confined area is controlled, therefore can not accomplish to fully control controlled system.
Therefore, how a kind of long-range control transfer that may be implemented to click restricted area and window, input is provided
The technical issues of device is those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the present invention provides a kind of remote control transfer cards, by way of hardware simulation, by one piece
Single-chip simulation is at hardware mouse, keyboard equipment, by being inserted into the USB port of controlled host, by USB HID protocol and remotely
Control software communication is to realize that the mouse of hardware simulation, keyboard input.Even confined area at this time, it can also be clicked or control
System, has accomplished that long-range control class software fully controls controlled host.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of remote control transfer card, comprising: USB jack, intermediate chip, main control chip；Wherein:
The USB jack is plugged in the USB interface of controlled terminal, and the USB interface and the intermediate chip are electrical
Connection；
The intermediate chip and the main control chip are electrically connected；The intermediate chip, for controlled terminal USB interface is electric
The processing of pressure drop pressure, and supply electricity to the main control chip；
The main control chip includes: signal receiving unit, signal conversion processing unit and signal transmitting unit；The centre
Chip and the signal receiving unit are electrically connected；The signal receiving unit electrically connects with the signal conversion processing unit
It connects；The signal conversion processing unit and the signal transmitting unit are electrically connected；The signal transmitting unit and the USB are inserted
Mouth is electrical connected；The signal receiving unit receives the keyboard and mouse that send from main control end for receiving controlled terminal
Command signal；The signal conversion processing unit, for by described instruction signal be converted to can by controlled terminal directly in response to
It is equal to the inverted signal of physical keyboard and mouse instructions signal；The signal transmitting unit, for passing the inverted signal
Pass controlled terminal.
The utility model has the advantages that remote control transfer card is true hardware mouse, the keyboard equipment of hardware simulation, to the behaviour of host
Make based on hardware USB message, rather than calling system API, so software limitation system calling is invalid to this, controlled terminal is all
Window or region in normal response mouse, Keyboard Message.It is realized by using the product of the utility model to controlled terminal
All areas are inputted and are controlled, and user maintenance cost is effectively saved, and improve the efficiency remotely controlled, user is allowed to accomplish very
Positive region-wide control.
Moreover, user also can choose still controls controlled terminal using the mode of calling system API, far in remote control
The moment such as journey operation irregularity, remote control transfer card can also automatically switch to the mode of calling system API.
Preferably, in a kind of above-mentioned remote control transfer card, the model STM32F103C8T6 of the main control chip.
Preferably, in a kind of above-mentioned remote control transfer card, the intermediate chip is by controlled terminal USB interface voltage step-down
For 3.3V.
Preferably, in a kind of above-mentioned remote control transfer card, the intermediate chip selects the decompression of model AMS1117
Chip.
Preferably, in a kind of above-mentioned remote control transfer card, the main control chip will using the USBHID agreement of standard
It itself is modeled as the mouse and keyboard of entity, and by customized USB HID protocol, is communicated with controlled terminal.
Preferably, in a kind of above-mentioned remote control transfer card, the PWM pin of the main control chip is electrically connected with LED
Lamp.
The utility model sends mouse click, mobile, rolling or key to controlled terminal software from remotely controlling main control end software
The message of disk input notifies remote control transfer card using communications protocol by customized USB HID via controlled terminal software.This
When remote control transfer card as mouse, keyboard, send corresponding message to host.
Remote control transfer card uses STM32F103C8T6 as main control chip, works in USB Device state；Master control
The power supply of chip is provided by controlled terminal USB interface, is that 3.3V supplies main control chip by AMS1117 chip voltage.Main control chip
LED light is posted on plate, is controlled by the PWM pin of main control chip.This LED light can be breathing pattern, flashing mould by software control
Formula is always on mode etc., and the brightness of controllable LED light.Main control chip pcb board uses 2 laminates, since area is smaller, thus it is two-sided
All Surface Mount IC.
It can be seen via above technical scheme that compared with prior art, the utility model disclose provide it is a kind of remote
Journey manipulation transfer card, by one piece of single-chip simulation at hardware mouse, keyboard equipment, passes through insertion by way of hardware simulation
To the USB port of controlled host, mouse, keyboard to realize hardware simulation are communicated by USB HID protocol and remote control software
Input.Even confined area at this time, it can also be clicked or control, accomplish long-range control class software to the complete of controlled host
Control.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is the frame diagram of the utility model.
Fig. 2 attached drawing is work flow diagram of the utility model in main control end and controlled terminal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of remote control transfer card, by way of hardware simulation, by one piece of list
Piece machine is modeled to hardware mouse, keyboard equipment, by being inserted into the USB port of controlled host, by USB HID protocol and long-range control
Software communication processed is to realize that the mouse of hardware simulation, keyboard input.Even confined area at this time, it can also be clicked or control,
Accomplish that long-range control class software fully controls controlled host.
A kind of remote control transfer card includes: USB jack, intermediate chip, main control chip；Wherein:
USB jack is plugged in the USB interface of controlled terminal, and USB interface and intermediate chip are electrically connected；
Intermediate chip and main control chip are electrically connected；Intermediate chip by the processing of controlled terminal USB interface voltage step-down, and supplies
Supply electricity to main control chip；
Main control chip includes: signal receiving unit, signal conversion processing unit and signal transmitting unit；Intermediate chip and letter
Number receiving unit is electrically connected；Signal receiving unit and signal conversion processing unit are electrically connected；Signal conversion processing unit with
Signal transmitting unit is electrically connected；Signal transmitting unit is electrical connected with USB jack；Signal receiving unit, it is controlled for receiving
Termination receives the command signal of the keyboard and mouse that send from main control end；Signal conversion processing unit is used for command signal
Be converted to can by controlled terminal directly in response to the inverted signal for being equal to physical keyboard and mouse instructions signal；Signal sends single
Member, for inverted signal to be passed to controlled terminal.
In order to advanced optimize above technical scheme, the model STM32F103C8T6 of main control chip.
In order to advanced optimize above technical scheme, controlled terminal USB interface voltage step-down is 3.3V by intermediate chip.
In order to advanced optimize above technical scheme.The decompression chip of intermediate chip selection model AMS1117.
In order to advanced optimize above technical scheme, itself is modeled as by main control chip using the USB HID protocol of standard
The mouse and keyboard of entity, and by customized USB HID protocol, it is communicated with controlled terminal.
In order to advanced optimize above technical scheme, the PWM pin of main control chip is electrically connected with LED light.
Workflow: matched master control remote software and controlled remote software are separately installed in main control end and controlled terminal；
When remote control, remote control transfer card is inserted into the USB interface of controlled computer by user, is controlled at this time long-range on software
Manipulation transfer card icon will can be lit, while when main control end controls this controlled computer, and controlled terminal will prompt just using remote
Journey manipulation transfer card is inputted；Main control end is transferred to the controlled of controlled terminal by the operational order of main control software keyboard and mouse
On software；The keyboard received and mouse action instruction are transferred to remote control transfer card master control core by the controlled software of controlled terminal
The signal receiving unit of piece；Signal conversion processing unit by command signal be converted to can by controlled terminal directly in response to be equal to
The inverted signal of physical keyboard and mouse instructions signal；Inverted signal is passed to controlled terminal by signal transmitting unit；Controlled terminal is rung
The instruction of mouse and keyboard is answered, while display picture is passed into main control end.
In addition, user may choose whether to input using remote control transfer card in main control end, tradition also can be switched to
System call software analog form inputted.When remote control transfer card breaks down, controlled terminal software will be certainly
It is dynamic to be switched to system method of calling.
User can be realized by the product of the use of the new type and all areas of controlled host are inputted and controlled, and be had
Effect has saved user maintenance cost, improves the efficiency remotely controlled, and user is allowed to accomplish really region-wide control.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of remote control transfer card characterized by comprising USB jack, intermediate chip, main control chip；Wherein:
The USB jack is plugged in the USB interface of controlled terminal, and the USB interface and the intermediate chip are electrically connected；
The intermediate chip and the main control chip are electrically connected；The intermediate chip is used for controlled terminal USB interface voltage drop
Pressure processing, and supply electricity to the main control chip；
The main control chip includes: signal receiving unit, signal conversion processing unit and signal transmitting unit；The intermediate chip
It is electrically connected with the signal receiving unit；The signal receiving unit and the signal conversion processing unit are electrically connected；Institute
It states signal conversion processing unit and the signal transmitting unit is electrically connected；The signal transmitting unit and USB jack electricity
Property be connected；The signal receiving unit receives the instruction of the keyboard and mouse that send from main control end for receiving controlled terminal
Signal；The signal conversion processing unit, for by described instruction signal be converted to can by controlled terminal directly in response to be equal
In the inverted signal of physical keyboard and mouse instructions signal；The signal transmitting unit, for passing to the inverted signal
Controlled terminal.
2. a kind of remote control transfer card according to claim 1, which is characterized in that the model of the main control chip
STM32F103C8T6。
3. a kind of remote control transfer card according to claim 1, which is characterized in that the intermediate chip is by controlled terminal
USB interface voltage step-down is 3.3V.
4. a kind of remote control transfer card according to claim 1, which is characterized in that the intermediate chip selects model
The decompression chip of AMS1117.
5. a kind of remote control transfer card according to claim 1, which is characterized in that the main control chip uses standard
USB HID protocol itself will be modeled as the mouse and keyboard of entity, and by customized USB HID protocol, carry out with controlled terminal
Communication.
6. a kind of remote control transfer card according to claim 1, which is characterized in that the PWM pin of the main control chip
It is electrically connected with LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812388.5U CN209281383U (en) | 2018-11-05 | 2018-11-05 | A kind of remote control transfer card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812388.5U CN209281383U (en) | 2018-11-05 | 2018-11-05 | A kind of remote control transfer card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281383U true CN209281383U (en) | 2019-08-20 |
Family
ID=67600284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821812388.5U Active CN209281383U (en) | 2018-11-05 | 2018-11-05 | A kind of remote control transfer card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281383U (en) |
-
2018
- 2018-11-05 CN CN201821812388.5U patent/CN209281383U/en active Active
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