CN202854720U - Integrated K virtual machine (KVM) mobile dolly - Google Patents
Integrated K virtual machine (KVM) mobile dolly Download PDFInfo
- Publication number
- CN202854720U CN202854720U CN 201220555834 CN201220555834U CN202854720U CN 202854720 U CN202854720 U CN 202854720U CN 201220555834 CN201220555834 CN 201220555834 CN 201220555834 U CN201220555834 U CN 201220555834U CN 202854720 U CN202854720 U CN 202854720U
- Authority
- CN
- China
- Prior art keywords
- usb
- display
- keyboard
- mouse
- extender
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Power Sources (AREA)
Abstract
The utility model discloses an integrated K virtual machine (KVM) dolly which comprises a mobile dolly, a keyboard, a mouse and a display. The keyboard, the mouse and the display are fixed on the top of the mobile dolly. The mobile dolly is provided with a master control circuit inside, and the master control circuit is connected with a fast switch control circuit and a universal serial bus (USB) extender respectively. The fast switch control circuit is connected with the keyboard, the mouse, the display, the USB extender, a battery module and a plurality of external interface units of a variable gain amplifier (VGA) and the USB. The keyboard and the mouse are connected with the output interface of the USB extender. The display is connected with the output interface of the one-way VGA. The display, the master control circuit, the fast switch control circuit and the power interface of the USB extender are connected with a power circuit. Compared with the prior art, the integrated KVM dolly has the advantages of fast system deployment, flexible and convenient movement and low use cost because the integrated KVM dolly can be switched among a plurality of equipments.
Description
Technical field
The utility model relates to a kind of integral type KVM system, is specifically related to a kind of convenient movably KVM system and travelling car.
Background technology
Multi-computer switch (KVM) is the management equipment in the network, and it is the Keyboard(keyboard), the Video(display) and the Mouse(mouse) first letter of three words.Namely can realize controlling multiple devices with a cover keyboard, display, mouse.By the configuration of suitable keyboard, mouse, display, realize the centralized management of System and Network; The manageability of raising system improves system manager's work efficiency; Save the area of machine room, reduce the total cost of ownership of network engineering and server system; Avoid using the radiation of many displays generations, the machine room of construction health environment-friendly, utilize many main frames of KVM switched system, the system manager can be switched and implement between the main frame of a plurality of different operating systems or server by cover keyboard, a mouse, display and managed.And that traditional KVM pattern has a cost is high, complex circuit and dispose the shortcomings such as inconvenient.
The utility model content
The utility model purpose: the purpose of this utility model is in order to remedy the deficiencies in the prior art, a kind of convenient, flexible movement and lower-cost integral type KVM locomotive to be provided.
Technical scheme: a kind of integral type KVM locomotive, comprise travelling car and keyboard, mouse, display, described keyboard, mouse and display are fixed in the top of travelling car, described travelling car inside also is provided with governor circuit, described governor circuit connects respectively quick control switching circuit and USB extender, fast control switching circuit respectively with keyboard, mouse, display, the USB extender, battery module with are connected VGA and are connected with USB external interface unit, keyboard, mouse is connected with USB extender delivery outlet, display is connected display with single channel VGA output interface, governor circuit, quick control switching circuit, the power interface of USB extender is connected with power circuit.
As preferably, described VGA and USB external interface element number are 4, and a unit is comprised of 1 USB input interface and 1 VGA input port.
The output interface of USB extender is 4, and input interface is 1.
Beneficial effect: the utility model has adopted after such structure, the convenient, flexible movement of integral type KVM dolly, signal switches employing keyboard hot key and the shortcut dual mode realizes that multiple devices switch, support maximum video resolution: 2048*1536, system increases the USB extender, is other external device spare interfaces.
Description of drawings
Accompanying drawing 1 is circuit structure block diagram of the present utility model;
Accompanying drawing 2 the utility model travelling car structural representations.
Embodiment
A kind of integral type KVM locomotive, comprise travelling car and keyboard, mouse, display, described keyboard, mouse and display are fixed in the top of travelling car, travelling car inside also is provided with governor circuit, connect respectively quick control switching circuit and USB extender, fast control switching circuit respectively with keyboard, mouse, display, the USB extender, battery module with are connected VGA and are connected with USB external interface unit, keyboard, mouse is connected with USB extender delivery outlet, display is connected display with single channel VGA output interface, governor circuit, quick control switching circuit, the power interface of USB extender is connected with power circuit.As preferably, described VGA and USB external interface element number are 4, and a unit is comprised of 1 USB input interface and 1 VGA input port, and USB extender output interface is 4, and input interface is 1.In the utility model, commutation circuit adopts the realization of AU9228 integrated circuit to the quick switching of the control of VGA vision signal and USB interface; The USB extender adopts hub chip fe1.1 to realize the many Interface Expandings of USB device and control; Governor circuit adopts single-chip microcomputer STC89C51 as central processing unit, mainly finishes AU9228 and fe1.1 circuit are controlled, and finishes the quick switching of respectively organizing between VGA and the USB device; Power circuit adopts bridge rectifier to realize 12V collector output voltage-stabilized power supply circuit.
The user in use, only integral type KVM car need be moved to by the computer equipment, the interfaces such as keyboard, mouse, USB and VGA that the KVM combination line connected computing machine, then by selecting control channel to come switching controls power, like this can many computer equipments of convenient management.
Claims (3)
1. integral type KVM locomotive, comprise travelling car and keyboard, mouse, display, described keyboard, mouse and display are fixed in the top of travelling car, it is characterized in that: described travelling car inside also is provided with governor circuit, described governor circuit connects respectively quick control switching circuit and USB extender, fast control switching circuit respectively with keyboard, mouse, display, the USB extender, battery module with are connected VGA and are connected with USB external interface unit, keyboard, mouse is connected with USB extender delivery outlet, display is connected display with single channel VGA output interface, governor circuit, quick control switching circuit, the power interface of USB extender is connected with power circuit.
2. integral type KVM locomotive as claimed in claim 1, it is characterized in that: described VGA and USB external interface element number are 4, a unit is comprised of 1 USB input interface and 1 VGA input port.
3. integral type KVM locomotive as claimed in claim 1, it is characterized in that: the output interface of USB extender is 4, input interface is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220555834 CN202854720U (en) | 2012-10-29 | 2012-10-29 | Integrated K virtual machine (KVM) mobile dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220555834 CN202854720U (en) | 2012-10-29 | 2012-10-29 | Integrated K virtual machine (KVM) mobile dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202854720U true CN202854720U (en) | 2013-04-03 |
Family
ID=47985899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220555834 Expired - Fee Related CN202854720U (en) | 2012-10-29 | 2012-10-29 | Integrated K virtual machine (KVM) mobile dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202854720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11340860B2 (en) | 2019-04-17 | 2022-05-24 | Fibernet Ltd. | Device for secure unidirectional audio transmission |
| US11743421B2 (en) | 2019-04-01 | 2023-08-29 | Fibernet Ltd. | Device for secure video streaming |
-
2012
- 2012-10-29 CN CN 201220555834 patent/CN202854720U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11743421B2 (en) | 2019-04-01 | 2023-08-29 | Fibernet Ltd. | Device for secure video streaming |
| US11340860B2 (en) | 2019-04-17 | 2022-05-24 | Fibernet Ltd. | Device for secure unidirectional audio transmission |
| US11983457B2 (en) | 2019-04-17 | 2024-05-14 | Fibernet Ltd. | Device for secure unidirectional audio transmission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103135688A (en) | Double-platform combination type computer system sharing storage | |
| CN105045408B (en) | A kind of notebook computer and its KVM switching methods with KVM key mouses | |
| CN103019368A (en) | Method for intelligently switching local IO (input/output) node and KVM (K virtual machine) module | |
| CN101286095A (en) | Intelligent type computer external apparatus interface switch controller | |
| CN202854720U (en) | Integrated K virtual machine (KVM) mobile dolly | |
| CN107717989A (en) | One kind uses intelligent distribution robot control system | |
| CN202677314U (en) | KVM (Kernel-based Virtual Machine) structure based on PCIE (Peripheral Component Interface Express) interface | |
| WO2011134276A1 (en) | Multi-output multifunctional keyboard | |
| CN204102248U (en) | A kind of public bike renting system based on ARM Cortex-A8 built-in industrial control machine technology | |
| CN205721225U (en) | A kind of electric power data acquisition and communication system | |
| CN204833660U (en) | Electric power efficiency detection device | |
| CN201689403U (en) | KVM switcher for touch screen | |
| CN201638205U (en) | Data transmission circuit of USB interface and RS-232 interface | |
| CN206162417U (en) | KVM switch | |
| CN204331546U (en) | Handheld terminal | |
| CN203303154U (en) | Portable monitoring terminal platform | |
| CN202870918U (en) | Multi-media fingerprint attendance machine | |
| CN202383500U (en) | Wireless control system of textile manufacturing machine | |
| CN201616074U (en) | Multi-output multifunctional keyboard | |
| CN202120065U (en) | EC control module based on one-chip microcomputer KVM system | |
| CN103973895A (en) | Mobile phone with mouse function | |
| CN204697058U (en) | A kind of information delivery apparatus based on power line carrier | |
| CN202837876U (en) | Equipment cabinet cascading controlling host machine | |
| CN203813876U (en) | Full-digital multifunctional conference system | |
| CN203761359U (en) | Intelligent touch switch system and front and rear end control devices thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20131029 |