CN207557886U - A kind of KVM switcher and control system - Google Patents
A kind of KVM switcher and control system Download PDFInfo
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- CN207557886U CN207557886U CN201720910062.5U CN201720910062U CN207557886U CN 207557886 U CN207557886 U CN 207557886U CN 201720910062 U CN201720910062 U CN 201720910062U CN 207557886 U CN207557886 U CN 207557886U
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- kvm
- usb
- kvm switcher
- switcher
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Abstract
The utility model discloses a kind of KVM switcher, including：A kind of KVM switcher, which is characterized in that including：Micro controller module, power module, keyboard and mouse processing module, display interface device module, OSD display modules, video switching switch, infrared receiving module, keystroke handling module, WiFi transceiver modules, serial ports transceiver module, USB device transceiver module.A kind of control system is also disclosed, including intelligent terminal, multiple KVM switchers；The KVM switcher is connected with each other with intelligent terminal by wireless network.Intelligent terminal is introduced the control to KVM switcher by the utility model, the control to KVM switcher is facilitated, with more practicability；With a variety of switching modes, the use of user is greatly facilitated；Devise USB HUB modules so that Universal USB equipment can also access different computers with switch, greatly facilitate the use of user.
Description
Technical field
The utility model is related to computer realm, more particularly to a kind of KVM switcher and control system.
Background technology
KVM is the abbreviation of keyboard (Keyboard), display (Video), mouse (Mouse).KVM switcher allows system pipes
Reason person can control the computer peripheral of multiple servers or host computer by one group of keyboard, mouse, display, realize
The high manageability of system and network improves the working efficiency of administrative staff, saves rack, equipment cost, saves machine room area,
The consumption such as air-conditioning, the energy are saved, reduce the total cost of ownership of network server system.
There are many switching modes for KVM switcher, and panel button switching, the switching of keyboard hot key are most common switching modes,
More mouthfuls of numbers or require it is cascade generally switched with OSD menu, it is other as infrared remote controls and serial ports switching be more rare mode,
1. panel button switches
The button of product is located on KVM switcher panel, directly touches the button and switches over operation, this handover operation mode
It is relatively simple.If work position apart from this equipment farther out when, so as to cause user of service operation need to have been come using more times
Into work.
2. hot key switches
On keyboard continuously handover operation is done directly by function key (such as ScrollLock) addend keyboard twice.If key
The switching key used on disk damages, and cannot be normally carried out handover operation.
3.OSD menus switch
When switching over work by OSD menu, switching mode is shown over the display, only need to be according to handover operation step
To switch over work, you can complete switching operation.
4. infrared remote control switches
Switching command ranges are controlled with IR remote controller transmission data farther out, but pretty troublesome to the control of multiple equipment.
5. serial ports control switching
Middle control management software controls switch by serial ports transmission data, can control effectively to multiple equipment.
Utility model content
The technical problems to be solved in the utility model is can to realize to switch the KVM that multiple equipment control effectively
Device and control system.
Above-mentioned technical problem is solved, the utility model provides a kind of KVM switcher, including：Micro controller module, power supply
Module, display interface device module, OSD display modules, video switching switch, infrared receiving module, is pressed at keyboard and mouse processing module
Key processing module, WiFi transceiver modules, serial ports transceiver module, USB device transceiver module；
The power module is shown with the micro controller module, keyboard and mouse processing module, display interface device module, OSD
Show that module, video switching switch, infrared receiving module, keystroke handling module, WiFi transceiver modules, serial ports transceiver module, USB are set
Standby transceiver module is electrically connected；
It is the micro controller module and the keyboard and mouse processing module, OSD display modules, video switching switch, infrared
Receiving module, keystroke handling module, WiFi transceiver modules, serial ports transceiver module, the electrical connection of USB device transceiver module；
The display interface device module is electrically connected with the screen switching switch and OSD display modules.
Further, KVM switcher as the aforementioned further includes Audio conversion switch and audio frequency apparatus interface module；It is described
Audio conversion switch is electrically connected with the audio frequency apparatus interface module and the micro controller module.
Further, KVM switcher as the aforementioned further includes usb interface module, USB switching switches and multiple USB
HUB；USB switching switches are electrically connected with the micro controller module, and the USB switching switches also receive and dispatch mould with the USB device
Block, usb interface module and multiple USB HUB electrical connections.
The utility model also provides a kind of control system, including intelligent terminal, multiple KVM switchers；The KVM switcher
It is connected with each other with intelligent terminal by wireless network.
Further, control system as the aforementioned, centered on a KVM switcher in several KVM switchers
Node KVM switcher, remaining KVM switcher and intelligent terminal are as website；The intelligent terminal passes through the Centroid KVM
Remaining KVM switcher described in the wireless network connection of switch.
Further, control system as the aforementioned further includes WiFi routers；The intelligent terminal and multiple KVM are cut
Parallel operation accesses the WiFi routers by the WiFi wireless networks；The intelligent terminal passes through the WiFi wireless networks
Connect the multiple KVM switcher.
The beneficial effects of the utility model：
Intelligent terminal is introduced control to KVM switcher by the utility model, a kind of switching control that has been merely not only more
Mode even more greatly facilitates the control to KVM switcher, with more practicability；
Meanwhile the KVM switcher in the utility model is by a variety of switching modes:Panel button switches, keyboard hot key switches,
OSD menu switching, mobile phone switching, infrared remote control and serial ports switching etc. are several to be combined, and makes the application scenarios of switch more
It is extensive, greatly facilitates the use of user；
In addition, the KVM switcher in the utility model devises USB HUB modules at the port of connection computer, makes
Different computers can also be accessed with switch by obtaining Universal USB equipment, greatly facilitate the use of user.
Description of the drawings
Fig. 1 is the module connection diagram of the KVM switcher in a kind of embodiment of the utility model；
Fig. 2 is the device connection diagram of the control system including KVM switcher in a kind of embodiment of the utility model；
Fig. 3 is the device connection signal of the control system including KVM switcher in the utility model another embodiment
Figure；
Fig. 4 is that keystroke handling module, IR remote controller and the serial ports of KVM switcher in a kind of embodiment of the utility model are set
Standby interface diagram；
Fig. 5 is power module in a kind of embodiment of the utility model, keyboard and mouse, audio frequency apparatus, Universal USB equipment, meter
The interface diagram of calculation machine audio, computer video and computer USB.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
With reference to attached drawing, the utility model is further described.
Fig. 1 is the KVM switcher in a kind of embodiment of the utility model.
The utility model provides a kind of KVM switcher, including：Micro controller module 100, power module 101, keyboard mouse
Mark processing module 103, display interface device module 104, OSD display modules 108, video switching switch 109, infrared receiving module
111st, keystroke handling module 112, WiFi transceiver modules 113, serial ports transceiver module 114, USB device transceiver module 115；
The power module 101 and the micro controller module 100, keyboard and mouse processing module 103, display interface device mould
Block 104, OSD display modules 108, video switching switch 109, infrared receiving module 111, keystroke handling module 112, WiFi transmitting-receivings
Module 113, serial ports transceiver module 114, USB device transceiver module 115 are electrically connected；
The micro controller module 100 switches with the keyboard and mouse processing module 103, OSD display modules 108, video
Switch 109, infrared receiving module 111, keystroke handling module 112, WiFi transceiver modules 113, serial ports transceiver module 114, USB are set
Standby transceiver module 115 is electrically connected；
The display interface device module 104 is electrically connected with the screen switching switch 109 and OSD display modules 108.
The KVM switcher further includes Audio conversion switch 110 and audio frequency apparatus interface module 102；The audio is cut
Switch 110 is changed to be electrically connected with the audio frequency apparatus interface module 102 and the micro controller module 100.
The KVM switcher further includes usb interface module 105, USB switching switches 106 and multiple USB HUB 107；
USB switching switches 106 are electrically connected with the micro controller module 100, and the USB switching switches 106 are also received with the USB device
Send out module 115, usb interface module 105 and multiple USB HUB107 electrical connections.
Specifically, the utility model provides a kind of controller, physical interface is as shown in Figures 4 and 5.Equipment front is equipped with red
Outer remote controller signal receives 118 and totally 8,112 corresponding button of keystroke handling module；It is corresponding equipped with 1 serial equipment 117
Serial interface.Equipment back side be equipped with one, 101 interface of power module, 4,119 interface of keyboard and mouse (USB keyboard mouse 2 and
PS2 keyboard and mouses 2), it is 2,122 interface of audio frequency apparatus (Mai Kefeng and each 1 of audio), 1,120 interface of display, general
2,121 interface of USB device, 16,123 interface of computer audio (Mai Kefeng and each 8 of audio), 124 interface 8 of computer video
A and 8,125 interfaces of computer USB.
As shown in Fig. 2, the utility model also provides a kind of control system, and including intelligent terminal 1, multiple KVM switchers 2；
The KVM switcher 2 is connected with each other with intelligent terminal 1 by wireless network.
Node KVM switcher 2 centered on a KVM switcher 2 in several KVM switchers 2, remaining KVM are cut
Parallel operation 2 and intelligent terminal 1 are used as website；The intelligent terminal 1 is connected by the wireless network of the Centroid KVM switcher 2
Connect remaining described KVM switcher 2.
As shown in figure 3, the utility model also provides a kind of control system, and including intelligent terminal 1, multiple KVM switchers 2；
The KVM switcher 2 is connected with each other with intelligent terminal 1 by wireless network.
Further include WiFi routers 3；The intelligent terminal 1 and multiple KVM switchers 2 pass through the WiFi wireless networks
Access the WiFi routers 3；The intelligent terminal 1 passes through the multiple KVM switcher 2 of the WiFi wireless network connections.
Operation principle：
As shown in Figure 1, this KVM switcher to manipulate multiple computers, can be 2,4,8,16,32 etc., Fig. 1 only shows
Example 2:Computer 1 and computer 2.Micro controller module 100 is used for carrying out data processing and controls KVM switcher, WiFi
Transceiver module 113 receives the control signal transmitted from a smart mobile phone or WiFi routers 116, and outputs control signals to
Micro controller module 100 is to control KVM switcher.Similarly, infrared receiving module 111 is received from 118 institute of an IR remote controller
The control signal of transmission, and micro controller module 100 is output control signals to control KVM switcher.Serial ports transceiver module 114
The control signal transmitted from a serial equipment 117 is received, and outputs control signals to micro controller module 100 to control
KVM switcher.Micro controller module 100 is sent to from the key information of keystroke handling module 112 to control KVM switcher.Separately
Outside, keyboard and mouse processing module 103 can also receive the keyboard and mouse signal from keyboard and mouse 119, and send signal to micro-
Controller module 100, after receiving this signal, micro controller module 100 carries out different processing according to the effect of signal.If
Hot key controls signal, then directly controls KVM switcher；If showing relevant signal with OSD, then OSD graphical users circle are shown
Face, micro controller module 100 control KVM switcher according to user to the operation of graphical interfaces；If operate the letter of computer
Number, signal is just transmitted to USB device transceiver module 115 by micro controller module 100, and USB is sent to after it is converted to usb signal
Then switching switch 106 is transmitted to 2 USB interface of 1 USB of computer or computer through USB HUB 107.
The Audio conversion switch 110 that the utility model KVM switcher is also controlled by micro controller module 100 comprising one, makes
The audio signal from computer 1 or computer 2 is obtained, 110 can be switched via Audio conversion and be sent to audio frequency apparatus interface module
102, it is sent after its amplification buffering to audio frequency apparatus 122.Similarly, the utility model KVM switcher is also controlled by comprising one
The video switching switch 109 of micro controller module 100 so that the vision signal from computer 1 or computer 2, can via regarding
Frequency switching switch 109 is sent to display interface device module 104, send to display 120 and shows after its amplification buffering.
The USB switching switches 106 that the utility model KVM switcher is also controlled by micro controller module 100 comprising one so that
After usb signal from computer 1 or computer 2 is by USB HUB 107, USB can be sent to via USB switching switches 106
Interface module 105 is then sent to Universal USB equipment 121；Negative direction, the usb signal from Universal USB equipment 121 are transmitted to
USB switching switches 106, under the control of micro controller module 100, can be transferred to after USB HUB 107 computer 1USB or
Computer 2USB.
Attached drawing 2 and attached drawing 3 should by two kinds of WiFi wireless network control the utility model KVM switchers for smart mobile phone
Use scheme.
As shown in Figure 2, node (AP) centered on a KVM switcher 2, intelligent terminal 1 and multiple KVM switchers 2 are made
For website (STA), the KVM switcher 2 of node centered on they are all accessed by WiFi wireless networks.KVM as website
Switch 2 makees server end (Server), and intelligent terminal 1 makees client (Client), and by Transmission Control Protocol, clothes are used as in connection
It is engaged in after the KVM switcher 2 at device end, so that it may which management and control is carried out to the KVM switcher 2 as server end.
In fig. 3, node (AP) centered on WiFi routers 3, intelligent terminal 1 and KVM switcher 2 are used as website
(STA), they all access WiFi routers 3 by WiFi wireless networks.KVM switcher 2 makees server end (Server), intelligence
Terminal 1 makees client (Client), by Transmission Control Protocol, in connection after the server end (Server) of KVM switcher 2, so that it may right
KVM switcher 2 carries out management and control.
Those of ordinary skills in the art should understand that：More than, it is described be only specific embodiment of the utility model and
, it is not intended to limit the utility model, it is within the spirit and principle of the utility model, any modification for being made, equivalent
Replace, improve etc., it should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of KVM switcher, which is characterized in that including：Micro controller module, keyboard and mouse processing module, is shown power module
Show device interface module, OSD display modules, video switching switch, infrared receiving module, keystroke handling module, WiFi transceiver modules,
Serial ports transceiver module, USB device transceiver module；
The power module shows mould with the micro controller module, keyboard and mouse processing module, display interface device module, OSD
Block, video switching switch, infrared receiving module, keystroke handling module, WiFi transceiver modules, serial ports transceiver module, USB device are received
Send out module electrical connection；
The micro controller module and the keyboard and mouse processing module, OSD display modules, video switching switch, infrared receiver
Module, keystroke handling module, WiFi transceiver modules, serial ports transceiver module, the electrical connection of USB device transceiver module；
The display interface device module is electrically connected with the video switching switch and OSD display modules.
2. KVM switcher according to claim 1, which is characterized in that further include Audio conversion switch and audio frequency apparatus connects
Mouth mold block；The Audio conversion switch is electrically connected with the audio frequency apparatus interface module and the micro controller module.
3. KVM switcher according to claim 1, which is characterized in that further include usb interface module, USB switching switches and
Multiple USB HUB；USB switching switches are electrically connected with the micro controller module, and the USB switching switches are also set with the USB
Standby transceiver module, usb interface module and multiple USB HUB electrical connections.
4. a kind of control system using any one of claims 1 to 33 KVM switcher, which is characterized in that including intelligent end
End, multiple KVM switchers；The KVM switcher is connected with each other with intelligent terminal by wireless network.
5. control system according to claim 4, which is characterized in that the KVM switchings in several KVM switchers
Node KVM switcher centered on device, remaining KVM switcher and intelligent terminal are as website；The intelligent terminal passes through described
Remaining KVM switcher described in the wireless network connection of Centroid KVM switcher.
6. control system according to claim 4, which is characterized in that further include WiFi routers；The intelligent terminal and
Multiple KVM switchers access the WiFi routers by the WiFi wireless networks；The intelligent terminal passes through described
The multiple KVM switcher of WiFi wireless network connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720910062.5U CN207557886U (en) | 2017-07-25 | 2017-07-25 | A kind of KVM switcher and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720910062.5U CN207557886U (en) | 2017-07-25 | 2017-07-25 | A kind of KVM switcher and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557886U true CN207557886U (en) | 2018-06-29 |
Family
ID=62672948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720910062.5U Expired - Fee Related CN207557886U (en) | 2017-07-25 | 2017-07-25 | A kind of KVM switcher and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557886U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283979A (en) * | 2018-09-21 | 2019-01-29 | 北京予先科技有限公司 | Main frame and computer |
| CN109542250A (en) * | 2018-12-10 | 2019-03-29 | 威创集团股份有限公司 | Server control method for switching between, KVM video processor and joined screen system |
| 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 |
| CN115951788A (en) * | 2022-06-30 | 2023-04-11 | 慧与发展有限责任合伙企业 | Keyboard/video/monitor switcher for server without integrated video controller |
-
2017
- 2017-07-25 CN CN201720910062.5U patent/CN207557886U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283979A (en) * | 2018-09-21 | 2019-01-29 | 北京予先科技有限公司 | Main frame and computer |
| CN109542250A (en) * | 2018-12-10 | 2019-03-29 | 威创集团股份有限公司 | Server control method for switching between, KVM video processor and joined screen system |
| CN109542250B (en) * | 2018-12-10 | 2021-07-16 | 威创集团股份有限公司 | Inter-server switching control method, KVM video processor and spliced wall system |
| 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 |
| CN115951788A (en) * | 2022-06-30 | 2023-04-11 | 慧与发展有限责任合伙企业 | Keyboard/video/monitor switcher for server without integrated video controller |
| CN115951788B (en) * | 2022-06-30 | 2024-03-08 | 慧与发展有限责任合伙企业 | Apparatus, computer-implemented method, and storage medium for video output |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 |