阅读说明：本技术 Kvm坐席系统信号源预览系统及预览方法 (KVM (keyboard, video and mouse) agent system signal source preview system and method ) 是由 周劲羽 李厚鹏 李金奇 宋志远 刘永建 于 2019-09-23 设计创作，主要内容包括：本发明属于坐席协作技术领域,具体涉及了一种KVM坐席系统信号源预览系统及预览方法,旨在解决现有技术无法在实时预览信号源画面的同时进行信号源选择、切换的问题。本发明系统包括：视频输入模块,采集对应服务器的信号源并发送至预览生成模块；预览生成模块,生成预览画面并发送至视频输出模块；视频输出模块,缓存预览画面并根据管理模块的指令将预览画面发送至相应位置；管理模块,分配视频输入、输出模块的IP地址,生成控制指令控制视频输入模块、视频输出模块。本发明一方面将信号源预览画面与信号源选择按钮叠加,可同时预览并选择相应的信号源,操作灵活简便、效率高,另一方面,采用PE模块传输数据,画面显示流畅,提高用户体验。(the invention belongs to the technical field of agent cooperation, and particularly relates to a KVM agent system signal source preview system and a method, aiming at solving the problem that the prior art can not select and switch signal sources while previewing the signal source picture in real time. The system of the invention comprises: the video input module is used for acquiring a signal source corresponding to the server and sending the signal source to the preview generation module; the preview generation module generates a preview picture and sends the preview picture to the video output module; the video output module caches the preview picture and sends the preview picture to a corresponding position according to the instruction of the management module; and the management module is used for distributing the IP addresses of the video input and output modules and generating a control instruction to control the video input module and the video output module. According to the invention, on one hand, a signal source preview picture is overlapped with the signal source selection button, so that a corresponding signal source can be previewed and selected simultaneously, the operation is flexible, simple and convenient, and the efficiency is high, on the other hand, the PE module is adopted to transmit data, the picture display is smooth, and the user experience is improved.)

1. A KVM (keyboard video mouse) agent system signal source previewing system is characterized by comprising one or more video input modules, a preview generating module, one or more video output modules and a management module; the video input module is connected with the server through a communication link; the video output module is connected with the seat terminal through a communication link;

The video input module is configured to collect a signal source corresponding to the server in real time and transmit the signal source to the preview generation module according to the instruction of the management module;

The preview generation module is configured to generate a preview picture according to the signal source and transmit the preview picture to the video output module;

The video output module is configured to cache the received preview picture, and superimpose the cached preview picture in a designated area according to the instruction of the management module and/or send the corresponding signal source preview picture to the corresponding seat terminal according to the instruction of the management module;

the seat terminal is provided with a user instruction acquisition device and a display device and is used for acquiring user instruction information, transmitting the user instruction information to the management module and displaying the picture sent by the video output module;

the management module is used for allocating IP addresses for the one or more video input modules and the one or more video output modules, and generating a video input module control instruction and a video output module control instruction according to the user instruction information acquired by the seat terminal and a preset KVM seat system signal source preview method.

2. the KVM agent system signal source preview system of claim 1, wherein said signal source preview system is further provided with a GE signal transmission module;

the GE signal transmission module is arranged between the preview generation module and the video output module and is configured to transmit the preview image transmitted by the preview generation module to the video output module according to the video input module control instruction sent by the management module.

3. The KVM agent system signal source preview system of claim 1, wherein a step of superimposing the cached preview image in a designated area according to the instruction of the management module and/or sending the corresponding signal source preview image to the corresponding agent terminal according to the instruction of the management module is further provided, and the superimposing order is:

The original area picture is positioned at the bottom layer, the signal source preview picture is positioned at the middle layer, and the signal source name is positioned in the set area of the signal source preview picture.

4. The KVM agent system signal source preview system of claim 3, wherein a mouse status pattern is further superimposed on the upper layer of the signal source preview screen.

5. The KVM agent system signal source preview system of claim 1, wherein said command capture device is a set of keyboard and mouse connected to said video output module via a communication link.

6. the KVM agent system signal source preview system of claim 1, wherein said display device is one or more of a display, a tiled large screen, and an extended screen connected to said video output module via a communication link.

7. the KVM agent system signal source preview system of claim 1, wherein the preset KVM agent system signal source preview method is based on the KVM agent system signal source preview system of any of claims 1 to 6, and comprises the steps of:

step S10, when the KVM agent system signal source preview system is started, the management module allocates IP addresses to the one or more video input modules and the one or more video output modules;

Step S20, according to the obtained current signal source list position, signal source arrangement sequence and user instruction information, obtaining a signal source corresponding to the preview picture to be displayed in a superimposed manner, position information thereof and port information of the current seat terminal;

step S30, if the user instruction information is to display the preview screen on the set seat terminal, executing step S40 and then jumping to step S50; if the user instruction information indicates that the preview screen is displayed at the set position, executing step S40 and then proceeding to step S60; if the user instruction information is a sliding signal source list scroll bar, executing the step S40 and then jumping to the step S70;

step S40, the management module sends an instruction to a corresponding video input module, sends a signal source of a corresponding server acquired by the video input module to the preview generation module to generate a preview image, and transmits the preview image to the video output module for caching;

Step S50, according to the instruction sent by the management module, selecting a corresponding video output module to send the cached preview picture to a corresponding agent terminal;

step S60, according to the instruction sent by the management module, selecting a corresponding video output module to superpose the cached preview picture on the specified area of the current seat terminal, and simultaneously displaying the signal source name corresponding to the preview picture in the set area of the preview picture;

And step S70, selecting a corresponding video output module according to the instruction sent by the management module to superpose the cached preview picture in the appointed area of the current seat terminal, and controlling the video output module corresponding to the signal source outside the preview window to stop transmitting the preview picture.

8. A signal source previewing system of a KVM (keyboard video mouse) agent system is characterized by comprising an agent management host, a plurality of agent TX modules, a plurality of computers, an agent RX module, input equipment and terminal display equipment; the computer is connected with the agent TX modules in a one-to-one corresponding mode through communication links;

the seat management host is connected with each seat TX module in the seat TX modules through two optical fibers respectively, and is connected with the seat RX module through two optical fibers;

the optical fibers connected with the seat TX module are respectively used for receiving a signal source acquired by the seat TX module and sending a user instruction acquired by the input equipment and an instruction generated by the management module to the seat TX module;

The optical fiber connected with the seat RX module is respectively used for receiving the user instruction acquired by the input equipment transmitted by the seat RX module and sending a signal source acquired by the seat TX module to the seat RX module;

the seat TX module is connected with the computer through a video data line and a USB data line; the video data line is used for collecting a signal source sent by the computer; the USB data line is used for sending the user instruction acquired by the input equipment to the computer;

the input equipment is connected with the seat RX module through a data line and sends the acquired user instruction to the seat RX module;

and the terminal display equipment is connected with the seat RX module through a data line, and displays a corresponding signal source preview picture, a signal source name and a mouse state pattern transmitted by the seat RX module on an original area picture in an overlapping manner according to the acquired user instruction and the instruction generated by the management module.

9. A storage device having a plurality of programs stored therein, wherein the programs are adapted to be loaded and executed by a processor to implement the KVM agent system signal source preview method of claim 7.

10. A treatment apparatus comprises

A processor adapted to execute various programs; and

a storage device adapted to store a plurality of programs;

Wherein the program is adapted to be loaded and executed by a processor to perform:

the KVM agent system signal source preview method of claim 7.