WO2022121046A1 - 一种坐席控制***及坐席*** - Google Patents

一种坐席控制***及坐席*** Download PDF

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Publication number
WO2022121046A1
WO2022121046A1 PCT/CN2020/141698 CN2020141698W WO2022121046A1 WO 2022121046 A1 WO2022121046 A1 WO 2022121046A1 CN 2020141698 W CN2020141698 W CN 2020141698W WO 2022121046 A1 WO2022121046 A1 WO 2022121046A1
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Prior art keywords
unit
control system
bus
pcb backplane
data
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PCT/CN2020/141698
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English (en)
French (fr)
Inventor
王飞
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威创集团股份有限公司
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Publication of WO2022121046A1 publication Critical patent/WO2022121046A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • 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
    • 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
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane
    • H04L49/405—Physical details, e.g. power supply, mechanical construction or backplane of ATM switches
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0008—High speed serial bus, e.g. Fiber channel
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0026—PCI express
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0032—Serial ATA [SATA]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042—Universal serial bus [USB]

Definitions

  • the present application relates to the field of computer control equipment, and more particularly, to an agent control system and an agent system.
  • KVM keyboard, video, mouse, namely keyboard, video and mouse
  • KVM device Through the KVM device, multiple target hosts can be controlled by one set of mouse and keyboard, which greatly simplifies the device management.
  • the agent system is a system based on KVM technology that solves the work needs of a certain job position and the needs of collaboration with different positions, and at the same time solves the spatial separation of the information data subject and the operator for the sake of information security. Its launch solves the problems of information (data) security in the command center and isolation of the work of each seat.
  • data data security in the command center and isolation of the work of each seat.
  • signals at any location within the system and can be operated remotely, greatly improving business efficiency.
  • the present application aims to overcome at least one defect (deficiency) of the above-mentioned prior art, and provides a seat control system and seat system, which are used to solve the problems such as low transmission bandwidth, small capacity and large equipment volume of the seat system of the prior art.
  • a seat control system of the present application includes a business unit, a data exchange unit and a main control unit; the business unit, the data exchange unit and the main control unit are respectively provided with chips; and also includes a PCB backplane unit, the PCB backplane
  • the unit is provided with a data bus and a control bus; the business unit, the data exchange unit and the main control unit are respectively connected with the PCB backplane unit; wherein, the business unit is connected to the data bus and control bus of the PCB backplane unit; the The data exchange unit is connected to the data bus and the control bus of the PCB backplane unit; the main control unit is connected to the data bus of the PCB backplane unit.
  • the PCB backplane unit provides a physical link connection for the business unit, the data exchange unit and the main control unit, and fast information transmission and exchange are carried out between the units through the wiring on the PCB backplane unit, which improves the internal security of the seat control system.
  • Information transmission efficiency the business unit acquires the data signal and the control signal of the terminal, separates the two signals, and packages them and sends them to the data exchange unit respectively; wherein, the data signal reaches the data exchange unit through the data bus on the PCB backplane unit, The control signal reaches the data exchange unit through the control bus on the PCB backplane unit.
  • the data exchange unit is the signal exchange center of the seat control system, where the data signals of all business units are gathered here, and the data signals of other business units are obtained therefrom according to the terminal request, so as to realize the information transfer and exchange between the business units.
  • the data exchange unit is also the center of conveying the control commands of the main control unit.
  • the main control unit sends control commands to the data exchange unit in the form of control signals through the control bus on the PCB backplane unit, and the data exchange unit executes the control commands or conveys them to various services unit to make each service unit execute control commands.
  • the functions of the control command sent by the main control unit include but are not limited to: enable or disable the signal transmission channel connecting the business unit with the receiving box and the sending box; complete the parameter configuration of the data exchange center and the business unit; complete the data exchange center and business Software upgrade of the unit.
  • the data bus and control bus of the PCB backplane unit enable the data signals and control signals between the units to be transmitted independently and quickly. The two types of signals do not interfere with each other. Each unit completes the interaction quickly and in an orderly manner, which greatly improves the operation efficiency of the seat control system.
  • control bus is an Ethernet link.
  • the bus bandwidth refers to the total amount of data that the bus can transmit in unit time. Compared with the traditional serial communication method, the bandwidth of the Ethernet link is increased several times, which is conducive to the efficient and smooth management and maintenance of the sending box and the receiving box through the business unit. and other terminal equipment.
  • the data bus is a high-speed serial bus.
  • the data bus interface on the PCB backplane unit is a high-speed transceiver port, which better adapts to the transmission characteristics of the high-speed serial bus and maintains high-speed signal transmission more stably.
  • the PCB backplane unit arranges the data bus in a differential pair wiring manner.
  • the layout of the differential pair wiring has the advantages of strong anti-interference ability and accurate timing positioning, which further improves the transmission efficiency of each unit on the PCB backplane unit.
  • the PCB backplane unit is a high-speed board.
  • the high-speed board has a low dielectric constant, which provides excellent insulation for the PCB backplane unit.
  • the parasitic capacitance is small, and the transmission line impedance is large, so that the high-speed signal transmission rate is high, allowing the PCB backplane unit. Route longer traces.
  • the chips of the data exchange unit and the service unit support transmission at a rate of more than 6 Gbps.
  • the main control unit, the service unit and the data exchange unit are powered by the PCB backplane unit.
  • the other units are powered by the PCB backplane unit wiring, which replaces the external power supply connection cable and further reduces the space occupied by the seat control system.
  • a seat system of the present application includes a receiving box, a sending box and the above-mentioned seat control system; the receiving box and the sending box are respectively connected with the business unit of the seat control system.
  • the receiving box and the sending box are connected to the service unit of the seat control system through a high-speed optical port.
  • the receiving box and the sending box are connected to the high-speed optical port of the business unit of the station control system through the fiber channel, which improves the signal transmission rate between the business unit and the receiving box and the sending box.
  • the beneficial effects of the present application are: improving the transmission rate of data signals and control signals in the seat control system, keeping the seat control system running stably and at high speed; reducing the space occupied by the seat control system or system equipment of the seat system , suitable for small networking requirements.
  • FIG. 1 is a schematic diagram of an agent control system of the present application.
  • FIG. 2 is a schematic diagram of the seat system of the present application.
  • business unit 1 business unit 1; data exchange unit 2; main control unit 3; chip 4; PCB backplane unit 5; receiving box 6; sending box 7.
  • this embodiment provides an agent control system, including a business unit 1, a data exchange unit 2 and a main control unit 3; the business unit 1, the data exchange unit 2 and the main control unit 3 are respectively provided with chips 4; also comprise PCB backplane unit 5, described PCB backplane unit 5 is provided with data bus and control bus; Described business unit 1, data exchange unit 2 and main control unit 3 are respectively connected with PCB backplane unit 5; wherein , the business unit 1 is connected to the data bus and control bus of the PCB backplane unit 5; the data exchange unit 2 is connected to the data bus and control bus of the PCB backplane unit 5; the main control unit 3 is connected to the PCB backplane Data bus of board unit 5.
  • the business unit 1 is used to connect the sending box or the receiving box, and supports the collection, processing, conversion, and output of data signals and control signals of the terminal; at the same time, the separation of data signals and control signals also occurs in business unit 1: multiple services
  • the unit 1 is connected to the data exchange unit 2, and each service unit 1 is connected to the PCB backplane unit 5 through two parallel lines, one of which is used to transmit control signals, which is connected to the data bus of the PCB backplane unit 5;
  • the other line is used to transmit data signals such as audio and video streams, and is connected to the control bus of the PCB backplane unit 5 .
  • the data bus and the control bus on the PCB backplane unit 5 respectively transmit the data signal and the control signal to the data exchange unit 2 .
  • the data exchange unit 2 is responsible for sharing the data signals acquired by the multiple business units 1. After the data signals arrive at the data exchange unit 2 through the data bus of the PCB backplane unit 5, they are output to different business units 1 according to requirements; the data exchange unit 2 It is also responsible for the forwarding of the control signal output by the business unit 1 and the main control unit 3. Similar to the data signal, the control signal reaches the subject of the execution control command through the control bus. The subject of the control command may be the data exchange unit 2 itself, or is each business unit 1. The data exchange unit 2 realizes the interaction and control between the business unit and the business unit, between the main control unit and the business unit, and between the main control unit and the data exchange unit.
  • the main control unit 3 is responsible for the management function of the seat control system.
  • the main control unit 3 sends control commands to the data exchange unit in the form of control signals through the control bus on the PCB backplane unit 5.
  • the business unit performs the functions of parameter configuration, online management and software upgrade of the data exchange unit 2 and the plurality of business units 1 in this way so that each business unit executes the control command.
  • the PCB backplane unit 5 provides a physical link for the business unit 1, the data exchange unit 2 and the main control unit 3, instead of the traditional cable connection.
  • the interaction is completed quickly and in an orderly manner, and the information transmission efficiency inside the seat control system is improved;
  • an Ethernet link is preferably used as the control bus of the PCB backplane unit 5, and the bandwidth of the Ethernet link is increased several times.
  • a high-speed serial bus is preferably used as the data bus of the PCB backplane unit 5, and the high-speed serial bus can be SATA, PCIE, etc. , USB3.0 and fiber-based high-speed serial bus AFDX, FC, etc.
  • the data bus interface is a high-speed transceiver port
  • the business unit 1, the data exchange unit 2 and the main control unit 3 are connected to the data bus of the PCB backplane unit 5 through the high-speed transceiver port, which is compatible with the transmission characteristics of the high-speed serial bus, Maintain high-rate signal transmission more stably.
  • the PCB backplane unit is used as the physical link of the seat control system. There are few internal cables in the system, which effectively reduces the space occupied by the system equipment and helps to keep the equipment environment clean and beautiful; the system transmission capacity is improved, and the seat control system is miniaturized, which is suitable for small networking. need.
  • the PCB backplane unit 5 of this embodiment preferably uses a high-speed board with a model of MEG4, and arranges the data bus in the form of differential pair wiring.
  • the high-speed plate with model MEG4 has excellent insulation, small parasitic capacitance and large transmission line impedance when transmitting high-speed signals, which can meet the transmission of 12Gbps high-speed serial data, and provide high-speed transmission within the seat control system. Preconditions. Further, the chips of the data exchange unit 2 and the service unit 1 in this embodiment support transmission at a rate of 6 Gbps or higher.
  • the main control unit 3 , the service unit 1 and the data exchange unit 2 in this embodiment are powered by the PCB backplane unit 5 .
  • the other units are powered by the wiring on the PCB backplane unit 5, instead of the external power connection cable, which further reduces the space occupied by the seat control system.
  • the main control unit 3, the service unit 1 and the data exchange unit 2 can be powered on by means of an external power supply.
  • the present embodiment provides a seat system including a plurality of receiving boxes 6, a plurality of sending boxes 7 and the seat control system described in Embodiment 1.
  • the number of receiving boxes 6 and sending boxes 7 is not limited,
  • the receiving box 6 and the sending box 7 are respectively connected with the business unit 1 of the seat control system, and each business unit 1 can correspond to one or more receiving boxes 6, can correspond to one or more sending boxes 7, and can also correspond to receiving boxes at the same time. Box 6 and Send Box 7.
  • the signal source and the user source are respectively connected to the sending box 7 and the receiving box 6.
  • the signal source includes common video signal sources such as PC host, IP camera, DVD, etc.
  • the user source includes the input source of common equipment such as monitor, keyboard, mouse, projector, audio, etc. .
  • the receiving box 6 and the sending box 7 send the data signals such as audio and video streams and the control signals operated by the user source to the business unit of the seat control system, and the data exchange unit inside the seat control system is responsible for sharing the data signals obtained by multiple business units.
  • the data exchange unit After the signal reaches the data exchange unit through the data bus of the PCB backplane unit, it is output to different business units according to the requirements; the data exchange unit is also responsible for the forwarding of the control signals output by the business unit and the main control unit.
  • the signal reaches the main body that executes the control command through the control bus, and realizes any interaction and control between the business user and the information source, and between the user and the user.

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Abstract

一种坐席控制***及坐席***，涉及计算机控制设备领域，坐席控制***包括业务单元、数据交换单元和主控单元；业务单元、数据交换单元和主控单元分别设有芯片；其特征在于，还包括PCB背板单元，所述PCB背板单元设有数据总线和控制总线；业务单元、数据交换单元和主控单元分别与PCB背板单元连接；其中，所述业务单元接入PCB背板单元的数据总线和控制总线；数据交换单元接入PCB背板单元的数据总线和控制总线；主控单元接入PCB背板单元的数据总线。本申请可提高坐席控制***内部包括数据信号、控制信号的传输速率，保持坐席控制***稳定高速地运作；减少坐席控制***或坐席***的***设备占用空间，适用小型组网需求。

Description

一种坐席控制***及坐席***
本申请要求于2020年12月09日提交中国专利局、申请号为202011448190.5、发明名称为“一种坐席控制***及坐席***”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及计算机控制设备领域，更具体地，涉及一种坐席控制***及坐席***。
背景技术
KVM(keyboard、video、mouse，即键盘视频鼠标)是机房管理***、指挥中心***中最常用的设备。通过KVM设备，可用一套鼠标键盘控制多个目标主机，极大的简化了设备管理工作。随着信息化技术的快速发展，指挥调度中心、会议室***、机房管理***等场合对于坐席***的需求也越来越大。坐席***，就是解决某个工作岗位自身的工作需要以及和不同岗位之间协作的需求，同时为了信息安全需要解决了信息数据主体与操作者在空间上的分离的一种基于KVM技术的***。它的面世，解决了指挥中心信息(数据)安全、各席位工作孤立的问题，同时通过可视化数据的处理和分享，帮助用户在面临大量数据，需要作出复杂决策的时候，方便地推送或者获取***内任一位置的信号，并能远程操作，大大提高了业务效率。
随着计算机集群、大数据、云计算以及大规模协作需求的增多，对各个坐席单元之间的数据交互要求也越来越高，传统光纤坐席控制***采用3Gbps传输技术已不能满足需求，市场对坐席***的数据传输速率提出了更大的挑战。同时需要应用坐席***的小型组网场景越来越多，现有技术存在的坐席***输带宽低，容量小，设备体积大等问题不能适用。
发明内容
本申请旨在克服上述现有技术的至少一种缺陷(不足)，提供一种坐席 控制***及坐席***，用于解决现有技术的坐席***输带宽低，容量小，设备体积大等问题。
本申请的一种坐席控制***，包括业务单元、数据交换单元和主控单元；所述业务单元、数据交换单元和主控单元分别设有芯片；还包括PCB背板单元，所述PCB背板单元设有数据总线和控制总线；所述业务单元、数据交换单元和主控单元分别与PCB背板单元连接；其中，所述业务单元接入PCB背板单元的数据总线和控制总线；所述数据交换单元接入PCB背板单元的数据总线和控制总线；所述主控单元接入PCB背板单元的数据总线。
所述PCB背板单元为业务单元、数据交换单元和主控单元提供了物理链路连接，单元间通过PCB背板单元上的走线进行快速的信息传递交流，提高所述坐席控制***内部的信息传输效率；所述业务单元获取终端的数据信号和控制信号，并将两种信号分离，分别打包发送至数据交换单元；其中，数据信号通过PCB背板单元上的数据总线到达数据交换单元，控制信号通过PCB背板单元上的控制总线到达数据交换单元。所述数据交换单元为所述坐席控制***的信号交换中心，所有业务单元的数据信号汇聚在此，并按照终端请求从此获取其他业务单元的数据信号，实现业务单元之间的信息传递交流。同时数据交换单元也是转达主控单元控制命令的中心，主控单元通过PCB背板单元上的控制总线以控制信号的形式向数据交换单元发送控制命令，数据交换单元执行控制命令或转达至各业务单元以使各业务单元执行控制命令。所述主控单元发出的控制命令的功能包括但不限于：启用或禁用业务单元与接收盒、发送盒连接的信号传输通道；完成数据交换中心和业务单元的参数配置；完成数据交换中心和业务单元的软件升级。PCB背板单元的数据总线和控制总线使单元间的数据信号和控制信号独立快速传递，两种类型的信号互不干扰，各单元快速且有条不紊地完成交互，极大地提高坐席控制***的运作效率；另一方面，使用PCB背板单元作为坐席控制***的物理链路，***内部线缆少，有效减少***设备占用空间并有利于保持设备环境整洁美观；***传输容量提高，坐席控制***小型化，适用小型组网需求。
进一步地，所述控制总线为以太网链路。总线带宽指的是总线在单位时间内可以传输的数据总量，相比传统串口通信方式，以太网链路的带宽增加数倍，有利于通过业务单元高效、流畅地管理维护发送盒、接收盒等终端设备。
进一步地，所述数据总线为高速串行总线。
进一步地，所述PCB背板单元上的数据总线接口为高速收发器端口，更好地适应高速串行总线的传输特性，更稳定地维持高速率信号传输。
进一步地，所述PCB背板单元以差分对走线的方式布置数据总线。差分对走线的布置方式具有抗干扰能力强、时序定位精确等优点，进一步提升各单元在PCB背板单元上的传输效率。
进一步地，所述PCB背板单元为高速板材。所述高速板材具有低介电常数，为PCB背板单元提供优良的绝缘性，在传输高速信号时寄生电容较小，传输线阻抗较大，使得高速信号传输的速率较高，允许PCB背板单元布置较长的走线。
进一步地，所述数据交换单元和业务单元的芯片支持6Gbps速率以上的传输。
进一步地，所述主控单元、业务单元和数据交换单元通过所述PCB背板单元供电。其他各单元通过PCB背板单元走线供电，替代外部电源连接电缆，进一步减少坐席控制***的占用空间。
本申请的一种坐席***，包括接收盒和发送盒和上述的坐席控制***；所述接收盒和发送盒分别与所述坐席控制***的业务单元连接。
进一步地，所述接收盒和发送盒通过高速率光口与所述坐席控制***的业务单元连接。接收盒和发送盒以光纤通道接入坐席控制***的业务单元的高速率光口，提高业务单元与接收盒和、发送盒之间的信号传输速率。
与现有技术相比，本申请的有益效果为：提高坐席控制***内部包括数据信号、控制信号的传输速率，保持坐席控制***稳定高速地运作；减少坐席控制***或坐席***的***设备占用空间，适用小型组网需求。
附图说明
图1为本申请的坐席控制***示意图。
图2为本申请的坐席***示意图。
标号说明：业务单元1；数据交换单元2；主控单元3；芯片4；PCB背板单元5；接收盒6；发送盒7。
具体实施方式
本申请附图仅用于示例性说明，不能理解为对本申请的限制。为了更好说明以下实施例，附图某些部件会有省略、放大或缩小，并不代表实际产品的尺寸；对于本领域技术人员来说，附图中某些公知结构及其说明可能省略是可以理解的。
实施例1
如图1所示，本实施例提供一种坐席控制***，包括业务单元1、数据交换单元2和主控单元3；所述业务单元1、数据交换单元2和主控单元3分别设有芯片4；还包括PCB背板单元5，所述PCB背板单元5设有数据总线和控制总线；所述业务单元1、数据交换单元2和主控单元3分别与PCB背板单元5连接；其中，所述业务单元1接入PCB背板单元5的数据总线和控制总线；所述数据交换单元2接入PCB背板单元5的数据总线和控制总线；所述主控单元3接入PCB背板单元5的数据总线。
业务单元1用于连接发送盒或接收盒，支持终端的数据信号和控制信号的采集、处理、转换、输出等功能；同时，数据信号和控制信号的分离也是发生在业务单元1：多个业务单元1连接至数据交换单元2，每个业务单元1都通过并列的两条线路连接至PCB背板单元5，其中一条线路用于传输控制信号，其接入PCB背板单元5的数据总线；另外一条线路用于传输音视频流等数据信号，其接入PCB背板单元5的控制总线。PCB背板单元5上的数据总线与控制总线分别将数据信号和控制信号传输至数据交换单元2。
数据交换单元2负责共享多个业务单元1获取的数据信号，数据信号通过PCB背板单元5的数据总线到达数据交换单元2后，根据需求交叉输出到不同的业务单元1中；数据交换单元2还负责业务单元1以及主控单 元3输出的控制信号转发，与数据信号同理，控制信号通过控制总线到达执行控制命令的主体，所述控制命令的主体可以是数据交换单元2本身，也可以是各业务单元1。通过数据交换单元2，实现业务单元与业务单元、主控单元与业务单元之间和主控单元与数据交换单元之间的交互和控制。
主控单元3负责坐席控制***的管理功能，主控单元3通过PCB背板单元5上的控制总线以控制信号的形式向数据交换单元发送控制命令，数据交换单元5执行控制命令或转达至各业务单元以使各业务单元执行控制命令，按照此方式完成数据交换单元2及多个业务单元1的参数配置、在线管理及软件升级等功能。
PCB背板单元5为业务单元1、数据交换单元2和主控单元3提供物理链路，代替传统线缆连接，单元间通过PCB背板单元上的走线进行快速的信息传递交流，各单元快速且有条不紊地完成交互，提高所述坐席控制***内部的信息传输效率；本实施例优选地使用以太网链路作为PCB背板单元5的控制总线，以太网链路的带宽增加数倍，有利于通过业务单元高效、流畅地管理维护发送盒、接收盒等终端设备；本实施例优选地使用高速串行总线作为PCB背板单元5的数据总线，所述高速串行总线可以是SATA、PCIE、USB3.0以及基于光纤的高速串行总线AFDX、FC等。并且数据总线接口为高速收发器端口，业务单元1、数据交换单元2和主控单元3通过所述高速收发器端口接入PCB背板单元5的数据总线，兼容高速串行总线的传输特性，更稳定地维持高速率信号传输。同时PCB背板单元作为坐席控制***的物理链路，***内部线缆少，有效减少***设备占用空间并有利于保持设备环境整洁美观；***传输容量提高，坐席控制***小型化，适用小型组网需求。
本实施的PCB背板单元5优选使用型号为MEG4的高速板材，以差分对走线的方式布置数据总线。型号为MEG4的高速板材具有优良的绝缘性，在传输高速信号时寄生电容较小，传输线阻抗较大，可满足12Gbps高速串行数据的传输，为所述坐席控制***内部的高速率传输提供了前提条件。进一步地，本实施例的数据交换单元2和业务单元1的芯片支持6Gbps速率以上的传输。
本实施例的主控单元3、业务单元1和数据交换单元2通过所述PCB背板单元5供电。其他各单元通过PCB背板单元5上的走线供电，替代外部电源连接电缆，进一步减少坐席控制***的占用空间。在其他实施例中，主控单元3、业务单元1和数据交换单元2可通过外接电源的方式通电。
实施例2
如图2所示，本实施例提供一种包括多个接收盒6、多个发送盒7和实施例1所述的坐席控制***的坐席***，接收盒6和发送盒7的数量不作限制，接收盒6和发送盒7分别与所述坐席控制***的业务单元1连接，每个业务单元1可以对应一个或多个接收盒6，可以对应一个或多个发送盒7，亦可同时对应接收盒6和发送盒7。
信源和用户源分别与发送盒7与接收盒6连接，信源包括PC主机、IP摄像头、DVD等常见视频信号源，用户源包括显示器、键盘、鼠标、投影仪、音响等常见设备输入源。接收盒6和发送盒7将音视频流等数据信号和用户源操作的控制信号发送至坐席控制***的业务单元，坐席控制***内部的数据交换单元负责共享多个业务单元获取的数据信号，数据信号通过PCB背板单元的数据总线到达数据交换单元后，根据需求交叉输出到不同的业务单元中；数据交换单元同时负责业务单元以及主控单元输出的控制信号转发，与数据信号同理，控制信号通过控制总线到达执行控制命令的主体，实现业务用户与信源、用户与用户之间的任意交互和控制。
显然，本申请的上述实施例仅仅是为清楚地说明本申请技术方案所作的举例，而并非是对本申请的具体实施方式的限定。凡在本申请权利要求书的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本申请权利要求的保护范围之内。

Claims (10)

  1. 一种坐席控制***，包括业务单元、数据交换单元和主控单元；所述业务单元、数据交换单元和主控单元分别设有芯片；其特征在于，
    还包括PCB背板单元，所述PCB背板单元设有数据总线和控制总线；
    所述业务单元、数据交换单元和主控单元分别与PCB背板单元连接；
    其中，所述业务单元接入PCB背板单元的数据总线和控制总线；
    所述数据交换单元接入PCB背板单元的数据总线和控制总线；
    所述主控单元接入PCB背板单元的数据总线。
  2. 根据权利要求1所述的一种坐席控制***，其特征在于，
    所述控制总线为以太网链路。
  3. 根据权利要求1所述的一种坐席控制***，其特征在于，
    所述数据总线为高速串行总线。
  4. 根据权利要求3所述的一种坐席控制***，其特征在于，
    所述PCB背板单元上的数据总线接口为高速收发器端口。
  5. 根据权利要求1所述的一种坐席控制***，其特征在于，
    所述PCB背板单元以差分对走线的方式布置数据总线。
  6. 根据权利要求1所述的一种坐席控制***，其特征在于，
    所述PCB背板单元为高速板材。
  7. 根据权利要求1所述的一种坐席控制***，其特征在于，
    所述数据交换单元和业务单元的芯片支持6Gbps速率以上的传输。
  8. 根据权利要求1所述的一种坐席控制***，其特征在于，
    所述主控单元、业务单元和数据交换单元通过所述PCB背板单元供电。
  9. 一种坐席***，包括接收盒和发送盒，其特征在于，
    还包括权利要求1-8任一项所述的坐席控制***；
    所述接收盒和发送盒分别与所述坐席控制***的业务单元连接。
  10. 根据权利要求9所述的一种坐席***，其特征在于，
    所述接收盒和发送盒通过高速率光口与所述坐席控制***的业务单元连接。
PCT/CN2020/141698 2020-12-09 2020-12-30 一种坐席控制***及坐席*** WO2022121046A1 (zh)

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CN104809378A (zh) * 2015-04-30 2015-07-29 山东超越数控电子有限公司 一种kvm本地管理***用户身份验证设计方法
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