CN206312129U - KVM monitoring systems - Google Patents
KVM monitoring systems Download PDFInfo
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- CN206312129U CN206312129U CN201621450693.5U CN201621450693U CN206312129U CN 206312129 U CN206312129 U CN 206312129U CN 201621450693 U CN201621450693 U CN 201621450693U CN 206312129 U CN206312129 U CN 206312129U
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Abstract
This application discloses a kind of KVM monitoring systems, it includes KVM main frames and multiple receiving terminals, KVM main frames include multiple computer connection interfaces, a RJ45 output interface for receiving audiovisual presentation and transmission USB mouse keyboard control signals is provided with each computer connection interface, the RJ45 input interfaces matched with a RJ45 output interfaces are provided with corresponding receiving terminal.Each computer connection interface of this KVM monitoring systems is provided with a RJ45 output interface, and the RJ45 input interfaces matched with a RJ45 output interfaces are provided with corresponding receiving terminal.So that audio frequency and video and control signal synchronization ring go out and extend to distal end to carry out the remote control management of single computer, so as to allow the user of distal end to be easily managed to single computer main frame.
Description
Technical field
The application is related to multimedia technology, more particularly to a kind of KVM monitoring systems.
Background technology
KVM, is the abbreviation of Keyboard Video Mouse, it is allowed to a set of keyboard and mouse that user passes through connection on KVM
Display switching control multiple computers main frame in turn, for the centralized Control of many computers.In monitoring field, for safety, typically
Monitoring main frame can be individually placed on an independent computer room the inside, and the computer and display that are connected with KVM are general
No more than 10 meters, USB connecting lines are no more than 5 meters, so KVM can also be placed on computer room the inside, this requires each checking monitoring
Main frame all has to computer room the inside go to be operated, and is not suitable for being frequently necessary to the occasion of checking monitoring main frame.And part is transported
Also require that some of the staff can only access the monitoring host computer specified with occasion, this needs to enter the personnel's authority for entering monitoring room again
Row appropriate managerial.So as to limit the convenience of KVM controller.
Utility model content
The application provides a kind of improved KVM monitoring systems.
According to the application's in a first aspect, the application provides a kind of KVM monitoring systems, it includes that KVM main frames and multiple connect
Terminal is received, the KVM main frames include multiple computer connection interfaces, a use is provided with each described computer connection interface
In the RJ45 output interfaces for receiving audiovisual presentation and transmission USB mouse keyboard control signals, the corresponding reception is eventually
The RJ45 input interfaces matched with a RJ45 output interfaces are provided with end.
In KVM monitoring systems of the present utility model, a RJ45 output interfaces and a RJ45 input interfaces
Connected by unshielded twisted pair.
In KVM monitoring systems of the present utility model, the KVM main frames also include local output port, and with described
The 2nd RJ45 outputs for receiving audiovisual presentation and transmission USB mouse keyboard control signals that ground output port is arranged side by side
Interface, is provided with the 2nd RJ45 inputs matched with the 2nd RJ45 output interfaces and connects in the corresponding receiving terminal
Mouthful.
In KVM monitoring systems of the present utility model, the 2nd RJ45 output interfaces and the 2nd RJ45 input interfaces
Connected by unshielded twisted pair.
In KVM monitoring systems of the present utility model, also include for connecting calculating on each described computer connection interface
The audio frequency and video input port of the audio frequency and video delivery outlet of machine host, the audio frequency and video input port is also associated with the first audio-video signal branch
Device, the first audio-video signal splitter passes through an audio-video signal drive amplification module and a RJ45 input interfaces
It is connected.
In KVM monitoring systems of the present utility model, also include for connecting calculating on each described computer connection interface
The usb data interface of the USB interface of machine host, the usb data interface is also associated with one for receiving the USB numbers that MCU distributes
According to USB HID simulators, usb data is transmitted to the computer being connected on the computer port；First RJ45
Input interface is connected with the USB HID simulators.
In KVM monitoring systems of the present utility model, the KVM main frames also include a MCU controllers, a MCU
The input of controller is connected by a USB Host chips with the first USB keyboard mouse input interface, a MCU
The output end of controller connects each USB HID simulator respectively.
In KVM monitoring systems of the present utility model, the KVM main frames also include being controlled by the MCU controllers and being used for
The video switcher for the treatment of audio frequency and video input channels switching, the input of the video switcher respectively with first audio frequency and video
Signal branch device is connected, and the output end of the video switcher is connected with the second audio-video signal splitter, second sound
Video signal distributor connects the local output port and the 2nd RJ45 output interfaces respectively；The second audio frequency and video letter
Number it is additionally provided with audio-video signal drive amplification module between splitter and the 2nd RJ45 output interfaces.
In KVM monitoring systems of the present utility model, each described receiving terminal also includes the 2nd MCU controllers, described the
The input of two MCU controllers is connected by the 2nd USB Host chips with the second USB keyboard mouse input interface, and described
The output end of two MCU controllers connects the 2nd RJ45 input interfaces.
In KVM monitoring systems of the present utility model, each described receiving terminal also includes audio frequency and video output port, described the
Two RJ45 input interfaces are connected by a signal equalizer with the audio frequency and video output port.
The beneficial effect of the application is：Each computer connection interface of this KVM monitoring systems is provided with one first
RJ45 output interfaces, are provided with the RJ45 matched with a RJ45 output interfaces and are input into corresponding receiving terminal
Interface.So that audio frequency and video and control signal synchronization ring go out and extend to distal end to carry out the remote control management of single computer, from
And allow the user of distal end to be easily managed to single computer main frame.
In addition, the local output port in traditional KVM has been arranged side by side for receiving audiovisual presentation and transmission USB mouse
2nd RJ45 output interfaces of keyboard control signals, so that the distance showed beyond tens meters even rice up to a hundred manages meter concentratedly
Calculate many monitoring main frames being connected with KVM in computer room.Computer room field control can only be arrived so as to solve traditional KVM, and
And the problem of the bad distribution of authority.Different people are allowed to take turns the computer that flow control is connected with KVM over multiple terminals.
Brief description of the drawings
Fig. 1 is the structural representation of the KVM main frames in an embodiment of the present utility model；
Fig. 2 is the structural representation of the receiving terminal in an embodiment of the present utility model.
Specific embodiment
The application is described in further detail below by specific embodiment combination accompanying drawing.
Figures 1 and 2 show that a kind of KVM monitoring systems in the utility model, it includes KVM main frames and multiple receptions eventually
End, the KVM main frames include multiple computer connection interfaces, and one is provided with each computer connection interface for receiving sound
First RJ45 output interfaces of video image and transmission USB mouse keyboard control signals, are provided with the corresponding receiving terminal
The RJ45 input interfaces matched with a RJ45 output interfaces.
This further, a RJ45 output interfaces and a RJ45 input interfaces are connected by unshielded twisted pair
Connect.
Fig. 1 and Fig. 2 should be referred to, the KVM main frames also include local output port, and are set side by side with the local output port
The 2nd RJ45 output interfaces for receiving audiovisual presentation and transmission USB mouse keyboard control signals put, corresponding this connects
Receive and be provided with the 2nd RJ45 input interfaces matched with the 2nd RJ45 output interfaces in terminal.
This further, the 2nd RJ45 output interfaces and the 2nd RJ45 input interfaces are connected by unshielded twisted pair
Connect.
It is somebody's turn to do in certain embodiments, also includes being regarded for connecting the sound of main frame on each computer connection interface
The audio frequency and video input port of frequency delivery outlet, the audio frequency and video input port is also associated with the first audio-video signal splitter, and first sound is regarded
Frequency signal branch device is connected by an audio-video signal drive amplification module with a RJ45 input interfaces.
It is somebody's turn to do in certain embodiments, the USB for connecting main frame is also included on each computer connection interface
The usb data interface of interface, the usb data interface is also associated with one is used to receive the USB HID moulds of the usb data that MCU distributes
Intend device, usb data is transmitted to the computer being connected on the computer port；First RJ45 input interfaces and the USB
HID simulators are connected.
It is somebody's turn to do in certain embodiments, the KVM main frames also include a MCU controllers, the input of a MCU controllers
It is connected with the first USB keyboard mouse input interface by a USB Host chips, the output end point of a MCU controllers
Each USB HID simulator is not connected.
In certain embodiments should, the KVM main frames also include being controlled by the MCU controllers and defeated for processing audio frequency and video
Enter the video switcher of passage switching, the input of the video switcher is connected with the first audio-video signal splitter respectively
Connect, the output end of the video switcher is connected with the second audio-video signal splitter, the second audio-video signal splitter difference
Connect the local output port and the 2nd RJ45 output interfaces；The second audio-video signal splitter is exported with the 2nd RJ45
Audio-video signal drive amplification module is additionally provided between interface.
It is somebody's turn to do in certain embodiments, each receiving terminal also includes the 2nd MCU controllers, the 2nd MCU controllers
Input is connected by the 2nd USB Host chips with the second USB keyboard mouse input interface, the 2nd MCU controllers it is defeated
Go out the 2nd RJ45 input interfaces of end connection.
It is somebody's turn to do in certain embodiments, each receiving terminal also includes audio frequency and video output port, the 2nd RJ45 inputs connect
Mouth is connected by a signal equalizer with the audio frequency and video output port.
The modules in this KVM monitoring systems are discussed in detail below in conjunction with the accompanying drawings, it is specific as follows：
The present apparatus contains KVM main frames S100 and receiving terminal S200, and each RJ45 of wherein KVM main frames S100 is defeated
Outgoing interface is with the RJ45 input interfaces S201 on corresponding receiving terminal S200 by surpassing non-screens more than 5 classes or 6 classes
Cover twisted pair line connection.
Wherein KVM main frames S100 includes following submodule, and KVM main frames S100 is by taking 3 computer connection interfaces as an example in Fig. 1
Illustrate, but computer connection interface number in this KVM monitoring systems is not limited to 3, can be 4,8,16 or its
Its more situation：
S101, the first USB keyboard mouse input interface, for connecting keyboard and mouse on KVM main frames；
S102, the 2nd RJ45 output interfaces, its function is the USB mouse for exporting audiovisual presentation and receiving S200 transmissions
Keyboard control signals；
S103, local output port, for connecting display and audio frequency apparatus；
S104, audio-video signal drive amplification module is passed for strengthening output gain signal to be suitable to distant signal
It is defeated；
S105, a USB Host chips, such as data for enumerating and parsing USB Hid input equipments, mouse-keyboard
Joystick etc.；
S106, the second audio-video signal splitter, for identical two-way audio frequency and video letter will to be divided into by audio-video signal all the way
Number；
S107, a MCU controllers, for receiving mouse-keyboard data and being transmitted to the HID moulds of corresponding computer port
Intend device S110, while user's infrared remote-controlled signal or monitoring state of panel keys are received, control mainboard other chip modules
Cooperate；
S108, video switcher is controlled by S107 MCU controllers, processes the switching of audio frequency and video input channel；
S109, the first audio-video signal splitter, the audio-video signal that will be input into all the way is divided into identical two-way audio frequency and video
Signal；
S110, USB HID simulators, simulate USB input equipment, such as keyboard and mouse joystick, receive MCU distributions
Usb data, and usb data is transmitted to coupled computer；
S111, audio frequency and video input port connects the audio frequency and video delivery outlet of main frame；
S110 is connected to S112, usb data interface the USB interface of main frame, and simulation computer master is carried out with this
The USB HID devices such as keyboard and mouse of machine；
S113, a RJ45 output interfaces, its function is the USB mouse for exporting audiovisual presentation and receiving S200 transmissions
Keyboard control signals.
Refering to Fig. 2, S200 receiving terminals are comprising such as lower module：
S201, a RJ45 input interfaces, its function is believed to receive audiovisual presentation and transmission USB mouse Keyboard Control
Number；
S202, the 2nd MCU controllers, for receiving the usb data of the input equipments such as mouse-keyboard and leading to usb data
Cross the S110 HID simulators that RJ45 interfaces connect during unshielded twisted pair is transmitted to S100 monitoring type KVM main frames.
S203, EQ, i.e. signal equalizer, for the signal distortion that regular distant signal transmission brings again, strengthen sound
Video reception ability
S204, the 2nd USB Host chips, such as data for enumerating and parsing USB Hid input equipments, mouse-keyboard
Joystick etc.；
S205, the second USB keyboard mouse input interface, for connecting keyboard and mouse on KVM main frames；
S206, audio frequency and video output port, for connecting display and audio frequency apparatus.
To sum up, multiple RJ45 output interfaces S102/S113 of KVM main frames S100 and multiple receiving terminals in the present embodiment
RJ45 input interface S201 interfaces on S200 are connected by surpassing unshielded twisted pairs more than 5 classes or 6 classes, by KVM main frames
Multiple audio frequency and video input interface S111 and usb data interface S112 of S100 are exported with many audio frequency and video of managed computer respectively
Mouth and USB input interfaces are attached, while the first USB keyboard mouse input interface S101 on KVM main frames S100 is accessed
USB keyboard and mouses, display terminal such as display is connected by the local output port S103 on KVM main frames S100, and television set is thrown
Shadow instrument etc..The second USB keyboard mouse input interface S205 on receiving terminal S200 accesses USB keyboard and mouses simultaneously, will connect
The audio frequency and video output port S206 received on terminal S200 connects display terminal such as display, television set, projecting apparatus etc..
After by the description connection of as above technical scheme, user can be by connecting on the first USB keyboard mouse input interface S101
The all main frames for being connected to KVM main frame S100 inputs of keyboard and mouse control for connecing；Can also be defeated with the 2nd RJ45
On the receiving terminal S200 of outgoing interface S102 connections, the USB keyboard mouse connected by the second USB keyboard mouse input interface S205
The all main frames for being connected to KVM main frame S100 inputs of mark control；
By on the receiving terminal S200 that connects on the RJ45 output interfaces S113, operating the second USB keyboard mouse
The keyboard and mouse of input interface S205 connections can control the main frame of corresponding ports connection on KVM main frames S100；So
The extension signal exported by RJ45, solves the deficiency of foregoing existing KVM technologies, it is allowed to which multiple users access in different places
It is put together at the main frame of computer room.The position limitation that recipient remote terminal is placed specific people is also pressed simultaneously to calculating
The access of other computers in computer room.
Above content is to combine the further description that specific embodiment is made to the application, it is impossible to assert this Shen
Specific implementation please is confined to these explanations.For the application person of an ordinary skill in the technical field, do not taking off
On the premise of conceiving from the present application, some simple deduction or replace can also be made.
Claims (10)
1. a kind of KVM monitoring systems, it is characterised in that including KVM main frames and multiple receiving terminals, the KVM main frames include many
Individual computer connection interface, is provided with one for receiving audiovisual presentation and transmission on each described computer connection interface
First RJ45 output interfaces of USB mouse keyboard control signals, are provided with and described first in the corresponding receiving terminal
The RJ45 input interfaces that RJ45 output interfaces match.
2. KVM monitoring systems according to claim 1, it is characterised in that a RJ45 output interfaces and described
One RJ45 input interfaces are connected by unshielded twisted pair.
3. KVM monitoring systems according to claim 2, it is characterised in that the KVM main frames also include local output end
Mouthful, and believe for receiving audiovisual presentation and transmission USB mouse Keyboard Control with what the local output port was arranged side by side
Number the 2nd RJ45 output interfaces, be provided with the corresponding receiving terminal and matched with the 2nd RJ45 output interfaces
2nd RJ45 input interfaces.
4. KVM monitoring systems according to claim 3, it is characterised in that the 2nd RJ45 output interfaces and described
Two RJ45 input interfaces are connected by unshielded twisted pair.
5. KVM monitoring systems according to claim 3, it is characterised in that also wrapped on each described computer connection interface
The audio frequency and video input port of the audio frequency and video delivery outlet for connecting main frame is included, the audio frequency and video input port is also associated with first
Audio-video signal splitter, the first audio-video signal splitter is by an audio-video signal drive amplification module and described the
One RJ45 input interfaces are connected.
6. KVM monitoring systems according to claim 5, it is characterised in that also wrapped on each described computer connection interface
The usb data interface of the USB interface for connecting main frame is included, the usb data interface is also associated with one for receiving
The USB HID simulators of the usb data of MCU distributions, usb data is transmitted to the electricity being connected on the computer port
Brain；The first RJ45 input interfaces are connected with the USB HID simulators.
7. KVM monitoring systems according to claim 6, it is characterised in that the KVM main frames are also controlled including a MCU
Device, the input of a MCU controllers is connected by a USB Host chips with the first USB keyboard mouse input interface
Connect, the output end of a MCU controllers connects each USB HID simulator respectively.
8. KVM monitoring systems according to claim 7, it is characterised in that the KVM main frames also include being controlled by described
MCU controllers and the video switcher for processing the switching of audio frequency and video input channel, the input difference of the video switcher
It is connected with the first audio-video signal splitter, the output end of the video switcher is connected with the second audio-video signal point
Prop, the second audio-video signal splitter connects the local output port and the 2nd RJ45 output interfaces respectively；
Audio-video signal drive amplification is additionally provided between the second audio-video signal splitter and the 2nd RJ45 output interfaces
Module.
9. KVM monitoring systems according to claim 3, it is characterised in that each described receiving terminal also includes the 2nd MCU
Controller, the input of the 2nd MCU controllers passes through the 2nd USB Host chips and the second USB keyboard mouse input interface
It is connected, the output end of the 2nd MCU controllers connects the 2nd RJ45 input interfaces.
10. KVM monitoring systems according to claim 9, it is characterised in that each described receiving terminal also includes audio frequency and video
Output port, the 2nd RJ45 input interfaces are connected by a signal equalizer with the audio frequency and video output port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450693.5U CN206312129U (en) | 2016-12-27 | 2016-12-27 | KVM monitoring systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450693.5U CN206312129U (en) | 2016-12-27 | 2016-12-27 | KVM monitoring systems |
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|---|---|
| CN206312129U true CN206312129U (en) | 2017-07-07 |
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| CN201621450693.5U Active CN206312129U (en) | 2016-12-27 | 2016-12-27 | KVM monitoring systems |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308123A (en) * | 2017-07-26 | 2019-02-05 | 刘清钧 | Adaptive KVM synchronizes divider |
| CN111309157A (en) * | 2019-12-31 | 2020-06-19 | 湖南中普显控电子科技有限公司 | Multifunctional KVM switching device supporting computer expansion mode output |
| CN111475867A (en) * | 2020-04-03 | 2020-07-31 | 刘小明 | General safety cooperation system |
-
2016
- 2016-12-27 CN CN201621450693.5U patent/CN206312129U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308123A (en) * | 2017-07-26 | 2019-02-05 | 刘清钧 | Adaptive KVM synchronizes divider |
| CN111309157A (en) * | 2019-12-31 | 2020-06-19 | 湖南中普显控电子科技有限公司 | Multifunctional KVM switching device supporting computer expansion mode output |
| CN111475867A (en) * | 2020-04-03 | 2020-07-31 | 刘小明 | General safety cooperation system |
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