WO2009067873A1 - Monocarte de communication, châssis, système pour détecter une insertion et une extraction de monocarte de communication et système de communication - Google Patents

Monocarte de communication, châssis, système pour détecter une insertion et une extraction de monocarte de communication et système de communication Download PDF

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Publication number
WO2009067873A1
WO2009067873A1 PCT/CN2008/072678 CN2008072678W WO2009067873A1 WO 2009067873 A1 WO2009067873 A1 WO 2009067873A1 CN 2008072678 W CN2008072678 W CN 2008072678W WO 2009067873 A1 WO2009067873 A1 WO 2009067873A1
Authority
WO
WIPO (PCT)
Prior art keywords
switch
magnetoelectric
board
communication
wrench
Prior art date
Application number
PCT/CN2008/072678
Other languages
English (en)
Chinese (zh)
Inventor
Congtu Xiao
Original Assignee
Huawei Technologies Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2009067873A1 publication Critical patent/WO2009067873A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • H04Q1/13—Patch panels for monitoring, interconnecting or testing circuits, e.g. patch bay, patch field or jack field; Patching modules
    • H04Q1/135—Patch panels for monitoring, interconnecting or testing circuits, e.g. patch bay, patch field or jack field; Patching modules characterized by patch cord details
    • H04Q1/136—Patch panels for monitoring, interconnecting or testing circuits, e.g. patch bay, patch field or jack field; Patching modules characterized by patch cord details having patch field management or physical layer management arrangements

Definitions

  • Communication board chassis, communication board insertion and removal detection system and communication system
  • the present invention relates to the field of computer technology, and in particular, to a communication board, a chassis, a communication board insertion and removal detection system, and a communication system. Background technique
  • FIG. 1 the structure of the long and short pin detecting device of the prior art plug connector is inserted.
  • FIG. 2 is a schematic view showing the structure of the long and short needle detecting device of the prior art card connector when the board is pulled out.
  • FIG. 1 when the board is inserted into the board, the long board of the board connector 04 and the board connector 05 are long.
  • the first short needle 02 and the second short needle 03 are connected, since the second needle 08 and the third needle 07 of the single board connector 04 are in communication, the first short needle 02 with the card connector 05
  • the system circuit 06 electrically connected to the second short pin 03 detects that the circuit is turned on, and the system determines that the board is inserted.
  • the first board connector 04 and the board connector 05 are first. Both the short needle 02 and the second short needle 03 are disconnected, and the system circuit 06 electrically connected to the first short needle 02 and the second short needle 03 of the card connector 05 detects that the circuit is disconnected, and the system judges that the board is pulled out. .
  • the advantage of this method is that the structure is simple, and the disadvantage is that since the length difference between the long needle and the short needle is relatively small, the time difference from the short needle disconnection to the long needle disconnection is relatively small, that is, the system switching time is relatively short and cannot be satisfied. Some products are hot swappable.
  • Another method is to use the micro switch detection mode of the wrench to insert and remove the board.
  • the hand 11 is fixed on the handle bar 13 through the rotating shaft 12, and the wrench 11 is opened before the board 15 is unplugged from the board.
  • the micro switch 14 is triggered to be disconnected, and the micro switch 14 and the switch detecting circuit are turned off. 16 is connected, so that the switch detecting circuit 16 detects that the board 15 needs to be unplugged from the board, thereby performing a corresponding system switching operation.
  • Only a part of the structure of the veneer 15 is shown in Figs. 3 and 4, and the veneer 15 is inserted into the card through the slit 19. In this type of detection, the switching time of the system is relatively long.
  • the embodiment of the invention provides a communication board, which overcomes the defect that the micro switch in the prior art board is easily damaged, and realizes the non-contact type board insertion and removal detection.
  • the embodiment of the present invention provides a communication board, including: a single board body, a wrench and a handle bar for assisting the insertion and removal of the communication board, and the wrench is provided with a magnet on the single board body or the handle bar.
  • a magnetoelectric transfer switch is disposed at a position corresponding to the magnet. When the wrench is closed, the electromagnetic switch is closed, and when the wrench is opened, the electromagnetic switch is opened.
  • the embodiment of the invention further provides a communication board insertion and removal detection system, comprising:
  • the board includes: a single board body, a wrench and a handle bar, wherein the wrench is provided with a magnet, and a magnetoelectric switch is disposed on the single body or the handle bar at a position corresponding to the magnet, when the wrench is combined After the upper portion, the magnetoelectric switch is closed, and when the wrench is opened, the magnetoelectric switch is opened.
  • Figure 2 shows the structure of the long and short needle detection device of the prior art card connector when the board is pulled out.
  • FIG. 5 is a schematic structural view of a communication board of the present invention when the wrench is closed;
  • FIG. 6 is a schematic structural view of a communication board of the present invention when a wrench is opened;
  • FIG. 7 is a schematic diagram of Embodiment 1 of a communication board insertion and removal detection system according to the present invention. detailed description
  • FIG. 5 is a schematic structural view of a communication board according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural view of a communication board according to an embodiment of the present invention.
  • the wrench 11 is fixed to the handle bar 13 by a rotating shaft 12.
  • the wrench 11 and the handle bar 13 are generally used to assist the card to be inserted into or removed from the card.
  • the wrench 11 is provided with a magnet 17, and a magnetic field is disposed on the board body 15 at a position corresponding to the magnet 17.
  • the electric switch 18 is electrically connected to the switch detecting circuit 16.
  • the gap 19 on the wrench is an interface between the board and the board.
  • the board body 15 may be a single circuit line or an electronic device.
  • the magnetoelectric switch 18 is turned off, and after the switch detecting circuit detects the electrical signal that the magnetoelectric switch 18 is turned off, the system judges that the communication board is pulled out and performs corresponding switching, and then the board body 15 can be removed from the gap 19 Unplug it.
  • the magnetoelectric switch 18 can be directly soldered or fixed to the single-board body 15 by screws, or can be disposed on the panel of the handle bar 13.
  • the magnetoelectric switch 18 can be a magnetic switch or a Hall switch.
  • the insertion of the non-contact communication board into the state of insertion or removal is realized by providing a magnet on the wrench, which prolongs the time of system switching, and solves the wrench of the communication board in the prior art. Closing or opening the problem of damage to the micro switch, and reducing the structural accuracy of the wrench, the product yield is high, and since there is no need to open a hole in the board, the electromagnetic compatibility problem is effectively solved and the opening is easy to enter the dust The problem.
  • a board In a communication system, a board is generally placed as a physical entity in a chassis.
  • the chassis usually includes a card, an interface module, multiple slots, and multiple boards. Multiple boards are connected to the interface module. The information is exchanged between the board and the external network, and the data is transmitted between the boards.
  • the board is configured with multiple slots. The board is inserted into the slot to connect the board to the board.
  • the machine frame of the present invention refers to a machine frame including a communication board according to the embodiment of the present invention.
  • the wrench of the single board of the machine frame is provided with a magnet, and a magnetic field is disposed at a position corresponding to the magnet on the single board body.
  • the electric switch, the magnetoelectric switch is connected to a switch detecting circuit.
  • the switch detection circuit detects the signal of the wrench closing and transmits the signal to the communication system, and the communication system receives the signal of the wrench closing to determine the board. If available, switch the corresponding switch to the board. If a board needs to be removed from the board, open the wrench first.
  • the switch detection circuit detects the wrench open signal and transmits the signal to the communication system.
  • the communication system receives the signal that the wrench is open, and determines that the board is unavailable. Then, the communication system switches the operations performed on the board to the remaining boards in the chassis.
  • FIG. 7 is a schematic diagram of a first embodiment of a communication board insertion and removal detection system according to the present invention.
  • the switch detection circuit 16 is respectively connected to a magnetoelectric conversion switch 18 and a system switching control circuit module 21, wherein the magnetoelectric conversion switch 16 is a communication board.
  • the switch detecting circuit 16 is configured to detect whether the magnetoelectric transfer switch is closed, and the magnetoelectric transfer switch is turned on or off to be transmitted to the corresponding electrical signal of the switch detecting circuit 16;
  • the system switching control circuit module 21 is configured to The signal of the magnetoelectric switch of the switch detection circuit 16 is switched on/off to switch the operation to the board or switch the operation performed on the board to other boards in the chassis.
  • the working principle of the communication board insertion and removal detection system is: when the board is inserted and then the wrench is closed, the switch detection circuit 16 detects the electrical signal of the magnetoelectric switch 18 and inputs the electric signal to the system switching control circuit. Module 21, the system switching control circuit module 21 switches the corresponding operation to the board; when the wrench opens the board, it is ready to be pulled out from the board When the switch detecting circuit 16 detects the electrical signal that the magnetoelectric switch 18 is turned off and inputs the electrical signal to the system switching control circuit module 21, the system switching control circuit module 21 switches the ongoing operation on the board to the machine. Other boards in the box.
  • the switch detection circuit detects the open and closed states of the magnetoelectric transfer switch to determine the insertion and removal states of the board, and prolongs the system switching time.

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

Abstract

L'invention porte sur une monocarte de communication, sur un châssis, sur un système pour détecter une insertion et une extraction d'une monocarte de communication et sur un système de communication, la monocarte de communication comprenant : un corps de monocarte, une clé et une bande-poignée. Un aimant est disposé sur la clé, un commutateur magnétoélectrique est disposé à l'endroit correspondant à l'aimant sur le corps de monocarte ou la bande-poignée, lorsque la clé est fermée, le commutateur magnétoélectrique est allumé, et lorsque la clé est ouverte, le commutateur magnétoélectrique est éteint.
PCT/CN2008/072678 2007-11-27 2008-10-14 Monocarte de communication, châssis, système pour détecter une insertion et une extraction de monocarte de communication et système de communication WO2009067873A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 200710187375 CN101447885A (zh) 2007-11-27 2007-11-27 通信单板、机框、通信单板插拔检测系统及通信系统
CN200710187375.3 2007-11-27

Publications (1)

Publication Number Publication Date
WO2009067873A1 true WO2009067873A1 (fr) 2009-06-04

Family

ID=40678013

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/072678 WO2009067873A1 (fr) 2007-11-27 2008-10-14 Monocarte de communication, châssis, système pour détecter une insertion et une extraction de monocarte de communication et système de communication

Country Status (2)

Country Link
CN (1) CN101447885A (fr)
WO (1) WO2009067873A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205028201U (zh) * 2015-09-29 2016-02-10 中兴通讯股份有限公司 单板
CN107547077B (zh) * 2016-06-27 2021-07-13 中兴通讯股份有限公司 一种微动开关结构及光传输设备
CN108616779B (zh) * 2016-12-13 2022-08-12 中兴通讯股份有限公司 一种用于单板插拔的操作装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530302A (en) * 1994-01-13 1996-06-25 Network Systems Corporation Circuit module with hot-swap control circuitry
CN1236256A (zh) * 1998-07-17 1999-11-24 北京邮电大学 公用网络的异步转移模式接入设备
CN2454830Y (zh) * 2000-12-13 2001-10-17 费战波 一种非接触式ic卡
CN2919265Y (zh) * 2006-04-14 2007-07-04 华为技术有限公司 单板上下电控制装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530302A (en) * 1994-01-13 1996-06-25 Network Systems Corporation Circuit module with hot-swap control circuitry
CN1236256A (zh) * 1998-07-17 1999-11-24 北京邮电大学 公用网络的异步转移模式接入设备
CN2454830Y (zh) * 2000-12-13 2001-10-17 费战波 一种非接触式ic卡
CN2919265Y (zh) * 2006-04-14 2007-07-04 华为技术有限公司 单板上下电控制装置

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CN101447885A (zh) 2009-06-03

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