CN212413301U

CN212413301U - Distributed KVM seat management operation device

Info

Publication number: CN212413301U
Application number: CN202021251059.5U
Authority: CN
Inventors: 张振华; 戴文军
Original assignee: Nanjing Atwswitch Information Technology Co ltd
Current assignee: Nanjing Atwswitch Information Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-26
Anticipated expiration: 2030-06-30

Abstract

A distributed KVM (keyboard video mouse) seat management operation device comprises a sending unit and a receiving unit, wherein the sending unit comprises a plurality of hosts distributed in a machine room, each host is connected with an encoding device, and the encoding devices are connected to a first switch together. The receiving element is located outside the computer lab or long-rangely, and it includes the second switch of being connected with first switch, is connected with a plurality of decoding device on the second switch, decoding device's quantity is the same with coding device, all is connected with the display on every decoding device, the utility model discloses distributing type KVM seat management operating means passes through the switch and is connected coding device and decoding device, can realize long-range wireless connection, also can realize local wired connection, and the device structure is comparatively simple, and use cost is low, and distributed structure satisfies many host computers and inputs simultaneously, promotes the user and experiences.

Description

Distributed KVM seat management operation device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a computer control equipment field specifically is a distributing type KVM seat management operating means.

[ background of the invention ]

In the AV engineering construction, many people are accustomed to adopt a centralized audio/video matrix, a conference system, a multi-function hall, an intelligent center, a splicing processor, a recording and broadcasting system, a central control system, etc. to form functional areas such as a conference room, etc., and each functional area is relatively independently distributed in each corner of a building. The traditional AV construction has a series of problems; multimedia information coexists difficultly; the matching between the multi-manufacturer equipment is difficult; the conversion of multiple video formats is difficult; the long-distance transmission is difficult; the design and the construction efficiency are low, and the use and the maintenance are difficult.

Therefore, it is an urgent problem to be solved in the art to provide a distributed KVM agent management operation device.

[ Utility model ] content

To the above problem, the utility model discloses distributing type KVM seat management operating means passes through the switch and is connected coding device and decoding device, can realize long-range wireless connection, also can realize local wired connection, and the device structure is comparatively simple, and use cost is low, and distributed structure satisfies many host computers and inputs simultaneously, promotes the user and experiences.

For solving the problem, the utility model discloses distributed KVM seat management operating means includes sending unit and receiving element, and wherein sending unit includes that a plurality of platforms distribute in the host computer in the computer lab, all connects a coding device on every host computer, and a plurality of coding devices are connected to first switch jointly on, and the receiving element is located the computer lab outside or long-range, and it includes the second switch of being connected with first switch, is connected with a plurality of decoding device on the second switch, decoding device's quantity is the same with coding device, all is connected with the display on every decoding device.

Furthermore, the encoding device comprises a CPU for data operation, wherein the CPU is connected with an analog audio interface for audio input, a DVI interface for video input, a singlechip with a built-in mouse and keyboard analog simulator and an RJ45 network port.

Furthermore, an ADV7611 interface chip is connected between the DVI interface and the CPU.

Furthermore, the decoding device comprises a CPU, and the CPU is connected with a USB interface, an HDMI interface, an audio output interface and an RJ45 network port.

Furthermore, the HDMI interface is connected with a display, and the audio output interface is connected with a sound box.

Furthermore, an external device is connected to a USB interface of the decoding device, and the external device includes a keyboard and a mouse, which are connected to the decoding device through the USB interface and operate the CPU.

Furthermore, the utility model discloses distributing type KVM seat management operating means passes through the switch and is connected coding device and decoding device, can realize long-range wireless connection, also can realize local wired connection, and the device structure is comparatively simple, and use cost is low, and the distributing type structure satisfies many host computers and inputs simultaneously, promotes the user experience.

[ description of the drawings ]

Fig. 1 is an architecture diagram of the distributed KVM agent management operation device according to the present invention.

Fig. 2 is a schematic structural diagram of the distributed KVM agent management operation device of the present invention.

[ detailed description ] embodiments

The directional terms of the present invention, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are only directions in the drawings, and are only used for explaining and explaining the present invention, but not for limiting the scope of the present invention.

Referring to fig. 1 and 2, the component structure of the distributed KVM seat management operation device of the present invention is shown, as shown in fig. 1, the distributed KVM seat management operation device includes a transmitting unit and a receiving unit, wherein the transmitting unit includes a plurality of hosts distributed in the machine room, and each host is connected with an encoding device, and the plurality of encoding devices are connected to the first switch together. The receiving unit is located outside the machine room or is remote, and comprises a second switch connected with the first switch, a plurality of decoding devices are connected to the second switch, the number of the decoding devices is the same as that of the encoding devices, and each decoding device is connected with a display. The signals in the host are all converted into digital signals after being processed by the encoding device and transmitted to the first switch, the first switch is transmitted to the second switch through a wired or wireless network, the second switch receives the digital signals and transmits the digital signals to the decoding device, and the signals are converted into analog signals or other signals after being processed by the decoding device and transmitted to the operation display device.

As shown in fig. 2, taking two hosts as an example, each host includes a sound card for collecting and processing audio, a video card for processing video signals, and a USB interface, and the encoding device connected to the hosts includes a CPU for performing data operation, the CPU is connected to an analog audio interface for audio input, a DVI interface for video input, a single chip microcomputer with a built-in mouse and keyboard analog emulator, and an RJ45 network port, the CPU is in a HI3519 type for processing various types transmitted by the hosts, the DVI interface is connected to the CPU via an ADV7611 interface chip, and the single chip microcomputer adopts Sim32f 103. The audio and video signals input by the host are converted into digital signals by the CPU and then output through the RJ45 network port.

As shown in fig. 2, each encoding device is connected to a decoding device through a switch, the decoding device includes a HI3536 type CPU, the CPU is connected to a USB interface, an HDMI interface, an audio output interface, and an RJ45 network port, the CPU receives a digital signal output by the encoding device through the RJ45 network port and decodes the digital signal, a decoded video signal is transmitted to the HDMI interface and displayed through the HDMI interface, the audio signal is transmitted to a sound box connected to the audio output interface through the audio output interface and played, a large screen is integrated by a plurality of displays together, the USB interface is connected to an external device, the external device includes a keyboard and a mouse, the decoding device is accessed through the USB interface, and the CPU is operated.

The utility model discloses distributing type KVM seat management operating means passes through the switch and is connected coding device and decoding device, can realize long-range wireless connection, also can realize local wired connection, and the device structure is comparatively simple, and use cost is low, and distributed structure satisfies many host computers and inputs simultaneously, promotes the user impression.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a distributing type KVM seat management operating means, its characterized in that, distributing type KVM seat management operating means includes transmitting element and receiving element, and wherein the transmitting element includes a plurality of host computers of distributing in the computer lab, all connects a coding device on every host computer, and a plurality of coding devices are connected to on the first switch jointly, receiving element is located the computer lab or long-range, and it includes the second switch of being connected with first switch, is connected with a plurality of decoding device on the second switch, decoding device's quantity is the same with coding device, all is connected with the display on every decoding device.

2. The distributed KVM agent management operating device of claim 1, wherein the encoding means comprises a CPU for performing data operations, and the CPU is connected to an analog audio interface for audio input, a DVI interface for video input, a single chip with a built-in mouse/keyboard analog emulator, and an RJ45 network port.

3. The distributed KVM agent management operation device of claim 2, wherein an ADV7611 interface chip is connected between the DVI interface and the CPU.

4. The distributed KVM agent management operating device of claim 1, wherein the decoding device comprises a CPU, and the CPU is connected with a USB interface, an HDMI interface, an audio output interface, and an RJ45 network port.

5. The distributed KVM agent management operating device of claim 4, wherein a display is connected to the HDMI interface, and a speaker is connected to the audio output interface.

6. The distributed KVM agent management operation device according to claim 4, wherein an external device is connected to the USB interface of the decoding device, and the external device comprises a keyboard and a mouse, which is connected to the decoding device through the USB interface and operates the CPU.