WO2012171448A1 - 一种机箱间背板信号无限级联的方法及其装置 - Google Patents

一种机箱间背板信号无限级联的方法及其装置 Download PDF

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Publication number
WO2012171448A1
WO2012171448A1 PCT/CN2012/076711 CN2012076711W WO2012171448A1 WO 2012171448 A1 WO2012171448 A1 WO 2012171448A1 CN 2012076711 W CN2012076711 W CN 2012076711W WO 2012171448 A1 WO2012171448 A1 WO 2012171448A1
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Prior art keywords
board
data
chassis
backplane
sub
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PCT/CN2012/076711
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English (en)
French (fr)
Inventor
王伟平
鱼明杰
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浙江红苹果电子有限公司
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Publication of WO2012171448A1 publication Critical patent/WO2012171448A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • H04Q1/025Cabinets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • H04Q1/15Backplane arrangements

Definitions

  • the present invention relates to the field of data communication technologies, and in particular, to a method and an apparatus for infinitely cascading backplane signals between chassis.
  • the current solution is to increase the size of the backplane to form a larger chassis, but this method is limited by the PCB production process, and it is impossible to expand the backplane arbitrarily to expand the system, so a better method is needed for multiple The signals of the backplane between the chassis are cascaded.
  • the invention overcomes the deficiencies in the prior art, and aims to provide a method for infinitely cascading signals between the backplanes of the chassis.
  • the method is to take the backplane data out through the board to the edge of the chassis, and then pass the line.
  • the cable is connected to the receiving board of the other chassis.
  • the receiving board recovers the signal and sends it to the chassis.
  • the backplane signal is cascaded in multiple chassis indefinitely to solve the problems in the prior art.
  • Another object of the present invention is to provide an apparatus for infinitely cascading backplane signals between chassis, the apparatus being dedicated to implementing the aforementioned method hardware.
  • the present invention achieves the above object through the following technical solutions:
  • the connector is installed on the data sending sub-board and the data receiving sub-board, and the two chassis back-plate signals to be connected are connected through the connector of the data sending sub-board and the connector of the data receiving sub-board;
  • the data transmission sub-board drives the output or direct signal output according to the cascading distance enhancement signal
  • the data receiving daughter board can perform data recovery according to the signal quality, and then send it to the backplane or directly to the backplane;
  • step 1) Any two chassis can be cascaded according to the method described in step 1) and step 6), thereby achieving an infinite secondary connection of the backplane signals.
  • each of the chassis backplanes may add multiple transmit daughter boards or receive daughter boards to form a star or serial cascade according to the needs of the system cascading mode.
  • the wireless transceiver module is mounted on the data transmission daughter board and the connector installed on the data receiving daughter board, and the data signals can be transmitted by wireless means.
  • the infinite cascading device of the inter-chassis backplane signal using the above method includes a backplane, a data sending sub-board, a data receiving sub-board and a connector, and the backplane is connected to the data sending sub-board and the data receiving sub-board through a cable, and is connected
  • the device is disposed on the data sending sub-board and the data receiving sub-board, and the connectors of the data sending sub-boards of the two chassis backplanes to be connected are connected to the connectors of the data receiving sub-board.
  • the wireless transceiver module is mounted on the data transmission daughter board and the connector installed on the data receiving daughter board, and the data signals can be transmitted by wireless means.
  • Advantageous Effects of the Invention The method for signal cascading between multi-chassis backplanes proposed by the present invention satisfactorily solves the limitation of backplane signal cascading when forming a large-scale system through a chassis expansion, and can effectively reduce the capacity of a single chassis. The design requirements, which greatly reduce the overall cost of the system.
  • FIG. 1 is a schematic diagram of an apparatus for infinitely cascading backplane signals between chassis.
  • 1 a backplane; 2 - data transmission daughter board; 3 - data receiving daughter board; 4 a connector; 5 - wireless transceiver module.
  • Embodiment 1 The present invention will be further described below in conjunction with specific embodiments, but the scope of protection of the present invention is not limited thereto:
  • An infinite cascading device for the backplane signal between the chassis backplane chassis including a backplane 1, a data sending daughter board 2, a data receiving daughter board 3, and a connector 4, and the backplane is connected to the data sending daughter board and the data receiving daughter board through a cable.
  • the connector is disposed on the data sending sub-board and the data receiving sub-board, and the connector of the data sending sub-board of the two chassis backplanes to be connected is connected with the connector of the data receiving sub-board, the data sending sub-board and the data receiving sub-
  • the wireless transceiver module 5 is installed on the board-mounted connector, and the data signals can be transmitted by wireless methods, as shown in FIG.
  • the specific workflow includes the following steps:
  • the connector is installed on the data sending daughter board and the data receiving daughter board, and the two chassis backplane signals to be connected are connected through the connector of the data sending daughter board and the connector of the data receiving daughter board;
  • the data transmission sub-board drives the output or direct signal output according to the cascading distance enhancement signal
  • the data receiving daughter board can perform data recovery according to the signal quality, and then send it to the backplane or directly to the backplane;
  • step 1) Any two chassis can be cascaded according to the method described in step 1) and step 6), thereby achieving an infinite secondary connection of the backplane signals.
  • each chassis backplane can add multiple transmit daughter boards or receive daughter boards to form a star or serial cascade.
  • the wireless transceiver module 5 is installed on the connector of the data transmitting daughter board and the data receiving daughter board, and the data signals can be transmitted by wireless methods. Instruction manual

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transceivers (AREA)
  • Mounting Of Printed Circuit Boards And The Like (AREA)

Abstract

本发明涉及数据通讯技术领域,尤其涉及一种机箱间背板信号无限级联的方法,该方法是将背板数据通过单板引出到机箱边缘,然后通过线缆连接至另一机箱的接收单板,接收单板将信号恢复后再送至本机箱单板,实现了背板信号无限次的在多个机箱内级联。本发明的有益效果:本发明提出的应用在多机箱背板间信号级联的方法很好的解决了通过机箱扩展组成大规模系统时背板信号级联的局限,可以有效减少对单机箱容量的设计要求,从而大幅度降低系统的总体造价。

Description

说 明 书 一种机箱间背板信号无限级联的方法及其装置 技术领域
本发明涉及数据通讯技术领域, 尤其涉及一种机箱间背板信号无限级联的 方法及其装置。
背景技术 目前,在标准 19英寸机架式设备设计中,往往需要将多个同样设备进行级联, 将多个机箱的背板信号进行互联, 以增大总系统容量。
目前的解决办法是加大背板的尺寸来组合成更大的机箱, 但是这一方法受制 于 PCB生产工艺的限制,不可能任意扩大背板使系统扩大, 因此需要更好的方法 使多个机箱间背板的信号进行级联。
发明内容
本发明为克服现有技术中存在的不足之处, 目的在于提供方法是一种机箱 间背板信号无限级联的方法, 该方法是将背板数据通过单板引出到机箱边缘, 然后通过线缆连接至另一机箱的接收单板, 接收单板将信号恢复后再送至本机 箱单板, 实现了背板信号无限次的在多个机箱内级联, 解决现有技术中存在的 问题。
本发明的另一目的在于提供一种可以使机箱间背板信号无限级联的装置, 该装 置专为用于实现前述方法硬件设备。 本发明是通过以下技术方案达到上述目的: 一种机箱间背板信号无限级联的方法, 包括如下步骤:
1 )在每个机箱背板上设计一块数据发送子板和一块数据接收子板;
2 ) 背板信号通过线缆与数据发送子板和数据接收子板交换;
3 ) 数据发送子板和数据接收子板上安装连接器, 两台需要连接的机箱背板信 号通过数据发送子板的连接器和数据接收子板的连接器连接; 说 明 书
4 ) 数据发送子板根据级联距离增强信号驱动输出或者直接信号输出;
5 ) 数据接收子板根据信号质量可以进行数据恢复后发送至背板或者直接发送 至背板;
6 )任意两个机箱都可以根据步骤 1 ) 一步骤 6 )所述的方法相互级联, 从而 实现背板信号的无限次级联。
作为优选, 根据系统级联方式的需要, 每个机箱背板可添加多个发送子板或 接收子板形成星型或者串行级联。
作为优选, 数据发送子板和数据接收子板上安装的连接器上安装无线收发 模块, 相互之间可以通过无线方法传输数据信号。
采用上述的方法的机箱间背板信号无限级联装置, 包括背板、 数据发送子 板、 数据接收子板和连接器, 背板通过线缆与数据发送子板和数据接收子板连 接, 连接器设在数据发送子板和数据接收子板上, 两台需要连接的机箱背板的 数据发送子板的连接器和数据接收子板的连接器相连。
作为优选, 数据发送子板和数据接收子板上安装的连接器上安装无线收发 模块, 相互之间可以通过无线方法传输数据信号。 本发明的有益效果: 本发明提出的应用在多机箱背板间信号级联的方法很 好的解决了通过机箱扩展组成大规模系统时背板信号级联的局限, 可以有效减 少对单机箱容量的设计要求, 从而大幅度降低系统的总体造价。
附图说明 图 1 是机箱间背板信号无限级联的装置示意图。
图中标号:
1 一背板; 2—数据发送子板; 3—数据接收子板; 4一连接器; 5—无 线收发模块。 说 明 书
具体实施方式
实施例 1 :下面结合具体实施例对本发明进行进一步描述, 但本发明的保护 范围并不仅限于此:
机箱背板机箱间背板信号无限级联装置, 包括背板 1、 数据发送子板 2、 数 据接收子板 3和连接器 4, 背板通过线缆与数据发送子板和数据接收子板连接, 连接器设在数据发送子板和数据接收子板上, 两台需要连接的机箱背板的数据 发送子板的连接器和数据接收子板的连接器相连, 数据发送子板和数据接收子 板上安装的连接器上安装无线收发模块 5,相互之间可以通过无线方法传输数据 信号, 如图 1所示。
具体工作流程包括如下步骤:
1 )在每个机箱背板上设计一块数据发送子板和一块数据接收子板;
2 ) 背板信号通过线缆与数据发送子板和数据接收子板交换;
3 ) 数据发送子板和数据接收子板上安装连接器, 两台需要连接的机箱背板信 号通过数据发送子板的连接器和数据接收子板的连接器连接;
4 ) 数据发送子板根据级联距离增强信号驱动输出或者直接信号输出;
5 ) 数据接收子板根据信号质量可以进行数据恢复后发送至背板或者直接发送 至背板;
6 )任意两个机箱都可以根据歩骤 1 ) 一步骤 6 )所述的方法相互级联, 从而 实现背板信号的无限次级联。
根据系统级联方式的需要, 每个机箱背板可添加多个发送子板或接收子板形 成星型或者串行级联。
数据发送子板和数据接收子板上安装的连接器上安装无线收发模块 5,相互 之间可以通过无线方法传输数据信号。 说 明 书
以上的所述乃是本发明的具体实施例及所运用的技术原理, 若依本发明的 构想所作的改变, 其所产生的功能作用仍未超出说明书及附图所涵盖的精神时, 仍应属本发明的保护范围。

Claims

权 利 要 求 书
1、 一种机箱间背板信号无限级联的方法, 其特征在于包括如下步骤:
1 )在每个机箱背板上设计一块数据发送子板和一块数据接收子板;
2 ) 背板信号通过线缆与数据发送子板和数据接收子板交换;
3 ) 数据发送子板和数据接收子板上安装连接器, 两台需要连接的机箱背板信 号通过数据发送子板的连接器和数据接收子板的连接器连接;
4 ) 数据发送子板根据级联距离增强信号驱动输出或者直接信号输出;
5 ) 数据接收子板根据信号质量可以进行数据恢复后发送至背板或者直接发送 至背板;
6 )任意两个机箱都可以根据歩骤 1 ) 一步骤 6 )所述的方法相互级联, 从而 实现背板信号的无限次级联。
2、 根据权利要求 1所述的一种机箱间背板信号无限级联的方法, 其特征在于, 根据系统级联方式的需要, 每个机箱背板可添加多个发送子板或接收子板形成 星型或者串行级联。
3、 根据权利要求 1 或 2所述的一种机箱间背板信号无限级联的方法, 其特征 在于, 数据发送子板和数据接收子板上安装的连接器上安装无线收发模块, 相 互之间可以通过无线方法传输数据信号。
4、 采用如权利要求 3所述的方法的机箱间背板信号无限级联装置, 其特征在 于: 包括背板、 数据发送子板、 数据接收子板和连接器, 背板通过线缆与数据 发送子板和数据接收子板连接, 连接器设在数据发送子板和数据接收子板上, 两台需要连接的机箱背板的数据发送子板的连接器和数据接收子板的连接器相 连。
5、 根据权利要求 4所述的一种机箱间背板信号无限级联的方法, 其特征在于, 数据发送子板和数据接收子板上安装的连接器上安装无线收发模块, 相互之间 权 利 要 求 书 可以通过无线方法传输数据信号。
PCT/CN2012/076711 2011-06-14 2012-06-11 一种机箱间背板信号无限级联的方法及其装置 WO2012171448A1 (zh)

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