CN110806810A - Data control system based on KVM - Google Patents
Data control system based on KVM Download PDFInfo
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- CN110806810A CN110806810A CN201911005841.0A CN201911005841A CN110806810A CN 110806810 A CN110806810 A CN 110806810A CN 201911005841 A CN201911005841 A CN 201911005841A CN 110806810 A CN110806810 A CN 110806810A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
- G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Electronic Switches (AREA)
Abstract
The invention provides a data control system based on a KVM (keyboard video mouse), which comprises a digital control matrix, an analog control matrix and a KVM switching device, wherein the digital control matrix and the analog control matrix are connected with each other; the digital control matrix is respectively connected with each digital data service signal and each digital management control signal through a control port; the analog control matrix is respectively connected with each analog data service signal and each analog management control signal through a control port; the KVM switching device separates digital data service from management control signals, separates analog data service from management control signals, bears the management control signals through a special physical channel, and further realizes the switching between different data service signals and between different management control signals by controlling the switching of control ports of a digital control matrix and an analog control matrix. The invention can switch the ports of different signal sources or control ends in time and improve the operation efficiency of the system.
Description
Technical Field
The invention relates to the technical field of data centers, in particular to a data control system based on a KVM (keyboard, video and mouse).
Background
With the rapid development of internet technology, people need to command and schedule various application scenes in life. In order to meet the use requirements of control transmission occasions of command scheduling in the fields of aerospace, railway, radio and television, communication, ocean, electric power, government, industrial automation and the like, a set of efficient digital control system needs to be established to ensure that maintenance personnel can safely and reliably log on a workstation computer for operation and management, so that communication and interconnection of signals can be realized through the system.
However, the existing scheme has a complex operation process, has high requirements on ports of different signal sources or control ends, cannot switch in time, and has low system operation efficiency. .
Therefore, a data control system is needed to switch the ports of different signal sources or control terminals in time, so as to improve the operating efficiency of the system.
Disclosure of Invention
The technical problem to be solved by the embodiments of the present invention is to provide a data control system based on KVM, which can switch ports of different signal sources or control terminals in time, thereby improving system operation efficiency.
In order to solve the above technical problem, an embodiment of the present invention provides a data control system based on a KVM, including a digital control matrix and an analog control matrix connected to each other, and a KVM switch device connected to both the digital control matrix and the analog control matrix; wherein the content of the first and second substances,
the digital control matrix is respectively connected with each digital data service signal and each digital management control signal through a control port; the analog control matrix is respectively connected with each analog data service signal and each analog management control signal through a control port;
the KVM switching device is used for separating digital data service signals and digital management control signals of the digital control matrix after establishing connection with the digital control matrix and the analog control matrix, separating analog data service signals and analog management control signals of the analog control matrix, bearing the digital management control signals of the digital control matrix and the analog management control signals of the analog control matrix through a preset special physical channel, and further realizing switching among the digital data service signals, the digital management control signals, the analog data service signals and the analog management control signals by controlling the switching of control ports of the digital control matrix and the analog control matrix.
The digital control matrix comprises a modular host and an integrated host; wherein the content of the first and second substances,
the modular hosts of the digital control matrix comprise an 80-port modular host, a 160-port modular host, and a 288-port modular host;
the integrated host of the digital control matrix comprises a 16-port integrated host, a 32-port integrated host, a 64-port integrated host and an 80-port integrated host.
Wherein the analog control matrix comprises 4-control 32-port hosts, 8-control 32-port hosts and 16-control 64-port hosts.
And the plurality of hosts contained in the analog control matrix are interconnected through the cascade board card.
The KVM switching device comprises an input/output board card for receiving and sending digital signals and analog signals; wherein the content of the first and second substances,
the input and output board card supports 16 dynamic ports, supports arbitrary switching of input and output, and is capable of automatically detecting, and the input and output can be freely configured on the same analog input and output module.
The input/output board card is integrated with a twisted pair port, a multimode fiber port and a single mode fiber port.
The KVM switching device further comprises a display device for displaying the image control interface and the control state thereof and monitoring the operation state of each port.
The KVM switching device further comprises an output expander for connecting the keyboard and entering the image control interface through a fixed shortcut key on the keyboard.
The embodiment of the invention has the following beneficial effects:
the invention completely strips the data service signal and the management control signal by connecting the digital control matrix and the analog control matrix through the KVM switching device, and can ensure that the ports of different signal sources or control ends are switched in time by bearing the digital management control signal of the digital control matrix and the analog management control signal of the analog control matrix through the special physical channel, thereby improving the operation efficiency of the system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for those skilled in the art to obtain other drawings based on the drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a KVM-based data control system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, in an embodiment of the present invention, a KVM-based data control system is provided, which includes a digital control matrix 1 and an analog control matrix 2 connected to each other, and a KVM switch 3 connected to both the digital control matrix 1 and the analog control matrix 2; wherein the content of the first and second substances,
the digital control matrix 1 is respectively connected with each digital data service signal and each digital management control signal through a control port; the analog control matrix 2 is respectively connected with each analog data service signal and each analog management control signal through a control port; it should be noted that the control port types of the digital control matrix 1 may not be identical, and the control port types of the analog control matrix 2 may not be identical;
the KVM switch 3 is configured to, after establishing connection with the digital control matrix 1 and the analog control matrix 2, separate a digital data service signal and a digital management control signal of the digital control matrix 1, separate an analog data service signal and an analog management control signal of the analog control matrix 2, bear each digital management control signal of the digital control matrix 1 and each analog management control signal of the analog control matrix 2 through a preset dedicated physical channel, and further switch between each digital data service signal, each digital management control signal, each analog data service signal, and each analog management control signal by controlling switching of each control port of the digital control matrix 1 and the analog control matrix 2.
It can be understood that the KVM-based data control system further includes a power supply, and dual redundant power supplies are used for supplying power, so long as any one of the power supplies is normally operated, the operation of the KVM-based data control system is not affected, and hot plugging is supported. The power supply voltage is 100-240V/50-60 HZ alternating current, and the standard current is 4A. The power module interface adopts an international general IEC interface.
In the embodiment of the invention, the digital control matrix 1 comprises a modular host and an integrated host; the modular hosts of the digital control matrix 1 comprise an 80-port modular host, a 160-port modular host and a 288-port modular host; the integrated host of the digital control matrix 2 comprises a 16-port integrated host, a 32-port integrated host, a 64-port integrated host and an 80-port integrated host. In one embodiment, the digital control matrix 1 has the capability of realizing simultaneous switching of video, audio and USB signals, and can support no frame loss of signals under high resolution and no compression of signals under high bandwidth. The maximum support is 80 dynamic (can be used for input signal access and also can be used for signal output) ports, and control of 1 user end to 79 computers or other access signal sources is realized, or control of 79 user ends to 1 computer or other access signal sources is realized.
In an embodiment of the present invention, the analog control matrix 2 includes 4-control 32-port hosts, 8-control 32-port hosts, and 16-control 64-port hosts. The plurality of hosts included in the analog control matrix 2 are interconnected through a cascade board card. In one embodiment, the simulation control center host supports cascading, wherein the first-level cascading can reach 8-control 256 signal sources, and the second-level cascading can reach 32-control 2048 signal sources. VGA and DVI signal access is supported, the resolution can reach 1920x1440@75Hz, the equipment supports audio transmission, the transmission distance of a network cable can reach 300m, and the transmission distance can reach 10km through optical fibers. And centralized management of power supply is supported. The matrix device may be managed over a network.
In the embodiment of the present invention, the KVM switch 3 includes an input/output board 31 for receiving and transmitting digital signals and analog signals; the input/output board card 31 supports 16 dynamic ports, supports arbitrary switching of input and output, and performs automatic detection, and the input and output can be freely configured on the same analog input/output module; the input/output board card 31 integrates a twisted pair port, a multimode fiber port, and a single mode fiber port, that is, the input/output board card 31 supports single access of any one of a twisted pair, a multimode fiber, and a single mode fiber, or supports mixed access of at least two of a twisted pair, a multimode fiber, and a single mode fiber.
Further, the KVM switch 3 further includes a display device 32 for displaying the image control interface and the operation status thereof and monitoring the operation status of each port.
Further, the KVM switch 3 further comprises an output extender 33 for connecting to the keyboard and entering the video control interface via a fixed shortcut on the keyboard.
An application scenario of the KVM-based data control system in the embodiment of the present invention is further described, which specifically includes:
the screen-crossing operation of a plurality of displays can be realized through 1 set of keyboard mouse, and the grouped operation of 1 operator on a plurality of signal sources is realized. For example, in a scheduling control scene, the coordination of scheduling operations between the seat operators is realized, and the coordination of fast scheduling control of the seat images and the large-screen images can also be realized. Under a conference scene, the picture switching is realized in a convenient mode through the keyboard operation of a conference manager, and the functions of central control and software switching are realized. Due to the consideration of the safety and stability of the running system and the durability of the link. The system adopts a twisted pair/optical fiber main host system to transmit audio/video/PS 2/USB HID/USB2.0/RS232 and other signals. The backup system employs two types of switching: 1. and switching keys on a front panel of the control end equipment. 2. And switching the hot keys of the keyboard. In practical implementation, the jumper wire of an ultra-long distance audio/video and control system is needed, and the specification and transmission performance of the jumper wire interface need to meet the technical requirements of system transmission. Digital control matrix, receiver, sender high definition digital video itself are mostly DVI or DP port, if the signal source be for HDMI etc. and receiver, sender high definition digital video port inconsistent itself, need use for if DVI changes DP, DVI changes HDMI, DP changes the conversion wire jumper such as HDMI, wire jumper interface specification must satisfy system transmission technical requirement with transmission performance.
The embodiment of the invention has the following beneficial effects:
the invention completely strips the data service signal and the management control signal by connecting the digital control matrix and the analog control matrix through the KVM switching device, and can ensure that the ports of different signal sources or control ends are switched in time by bearing the digital management control signal of the digital control matrix and the analog management control signal of the analog control matrix through the special physical channel, thereby improving the operation efficiency of the system.
It will be understood by those skilled in the art that all or part of the steps in the method for implementing the above embodiments may be implemented by relevant hardware instructed by a program, and the program may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (8)
1. A data control system based on KVM is characterized by comprising a digital control matrix and an analog control matrix which are connected with each other, and a KVM switching device connected with the digital control matrix and the analog control matrix; wherein the content of the first and second substances,
the digital control matrix is respectively connected with each digital data service signal and each digital management control signal through a control port; the analog control matrix is respectively connected with each analog data service signal and each analog management control signal through a control port;
the KVM switching device is used for separating digital data service signals and digital management control signals of the digital control matrix after establishing connection with the digital control matrix and the analog control matrix, separating analog data service signals and analog management control signals of the analog control matrix, bearing the digital management control signals of the digital control matrix and the analog management control signals of the analog control matrix through a preset special physical channel, and further realizing switching among the digital data service signals, the digital management control signals, the analog data service signals and the analog management control signals by controlling the switching of control ports of the digital control matrix and the analog control matrix.
2. The KVM-based data control system of claim 1, wherein said digital control matrix comprises a modular host and an all-in-one host; wherein the content of the first and second substances,
the modular hosts of the digital control matrix comprise an 80-port modular host, a 160-port modular host, and a 288-port modular host;
the integrated host of the digital control matrix comprises a 16-port integrated host, a 32-port integrated host, a 64-port integrated host and an 80-port integrated host.
3. The KVM-based data control system of claim 1, wherein said analog control matrix comprises 4-control 32 port hosts, 8-control 32 port hosts, and 16-control 64 port hosts.
4. The KVM-based data control system of claim 3, wherein a plurality of hosts included on said analog control matrix are interconnected by a cascading board card.
5. The KVM-based data control system of claim 1, wherein said KVM switch comprises an input-output board for receiving and transmitting digital and analog signals; wherein the content of the first and second substances,
the input and output board card supports 16 dynamic ports, supports arbitrary switching of input and output, and is capable of automatically detecting, and the input and output can be freely configured on the same analog input and output module.
6. The KVM-based data control system according to claim 5, wherein the input output board has integrated thereon a twisted pair port, a multimode fiber port and a single mode fiber port.
7. The KVM based data control system according to claim 5, wherein the KVM switch further comprises a display device for displaying the image control interface and its manipulation status and monitoring the operation status of each port.
8. The KVM-based data control system of claim 7, wherein said KVM switch further comprises an output extender for connecting to a keyboard and entering a graphical control interface through a fixed shortcut on the keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911005841.0A CN110806810A (en) | 2019-10-22 | 2019-10-22 | Data control system based on KVM |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911005841.0A CN110806810A (en) | 2019-10-22 | 2019-10-22 | Data control system based on KVM |
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| CN110806810A true CN110806810A (en) | 2020-02-18 |
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| CN201911005841.0A Pending CN110806810A (en) | 2019-10-22 | 2019-10-22 | Data control system based on KVM |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269474A (en) * | 2020-10-09 | 2021-01-26 | 上海晨驭信息科技有限公司 | KVM USB link health management system |
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| CN207650590U (en) * | 2017-10-27 | 2018-07-24 | 江苏和正特种装备有限公司 | Information processing machine host |
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2019
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| CN101499944A (en) * | 2008-01-28 | 2009-08-05 | 宏正自动科技股份有限公司 | Computer management system and combined console module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112269474A (en) * | 2020-10-09 | 2021-01-26 | 上海晨驭信息科技有限公司 | KVM USB link health management system |
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