WO2016000424A1 - 一种硅光交叉连接的控制方法和装置 - Google Patents

一种硅光交叉连接的控制方法和装置 Download PDF

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Publication number
WO2016000424A1
WO2016000424A1 PCT/CN2014/094419 CN2014094419W WO2016000424A1 WO 2016000424 A1 WO2016000424 A1 WO 2016000424A1 CN 2014094419 W CN2014094419 W CN 2014094419W WO 2016000424 A1 WO2016000424 A1 WO 2016000424A1
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Prior art keywords
port
group
optical
transceiver
connection
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PCT/CN2014/094419
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English (en)
French (fr)
Inventor
叶斐
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中兴通讯股份有限公司
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Priority to US15/323,433 priority Critical patent/US20170208376A1/en
Priority to EP14896937.1A priority patent/EP3166324A4/en
Publication of WO2016000424A1 publication Critical patent/WO2016000424A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0039—Electrical control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/005—Arbitration and scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0052—Interconnection of switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0052—Interconnection of switches
    • H04Q2011/0058—Crossbar; Matrix

Definitions

  • the present invention relates to optical cross-connect technology, and more particularly to a method and apparatus for controlling silicon optical cross-connect.
  • the current practice is usually to connect three fibers to a crossover device, which needs to convert the optical signal into an electrical signal, by implementing the electrical signal.
  • the cross-scheduling changes the transmission destination and then turns into an optical signal to achieve the purpose of changing the cross-connection.
  • This method requires photoelectric optical conversion.
  • the electrical crossover will encounter bottlenecks, and the electrical crossover requires rate matching.
  • the optical signal connection between each cabinet or transmission equipment is realized through fiber optic docking. If the connection is changed, the operator needs to manually change the connected optical fiber. For environments that require frequent changes to the light path or where the computer room is located in a remote area, there are no left-behind personnel. Manually changing the connection fiber can be very troublesome. At present, some optical cross-connect devices can implement optical signal scheduling, but only based on wavelength scheduling, which limits the wavelength.
  • embodiments of the present invention are expected to provide a control method and apparatus for silicon optical cross-connection.
  • Embodiments of the present invention provide a method for controlling a silicon optical cross-connection, the method comprising:
  • the first port group is connected to the first device group
  • the second port group is connected to the second device group
  • the first port group and the second port group are connected by a silicon optical cross matrix
  • the device in the first device group is second.
  • the transceiver port in the first port group to which the device of the first device group is connected is connected to the device connected to the device in the second device group through a silicon optical cross matrix.
  • the transceiver port in the port group is connected.
  • the embodiment of the present invention provides a control device for a silicon optical cross-connection, the device includes: a first port group, a second port group, a controller, and a silicon optical cross matrix; wherein the first port group is connected to the first device group, The second port group is connected to the second device group, and the first port group and the second port group are connected by a silicon optical cross matrix;
  • the controller is configured to: when the device of the first device group and the device of the second device group need to be optically connected, send the device of the first device group and the device of the second device group to a silicon optical cross matrix Control information for optical connection;
  • the silicon optical cross matrix is configured to connect, according to the control information, a transceiver port in a first port group to which the device of the first device group is connected, and a second device connected to the device in the second device group The transceiver port in the port group is connected.
  • the embodiment of the invention provides a method and a device for controlling a silicon optical cross connection.
  • the first port group is connected to the first device group
  • the second port group is connected to the second device group
  • the first port group and the second port group are connected.
  • the first port group connected to the device of the first device group is connected through the silicon optical cross matrix.
  • the transceiver port is connected to the transceiver port in the second port group connected to the device of the second device group; thus, the all-optical cross-matrix is used, and photoelectric optical conversion is not required, and there is no limitation on the transmission rate and the transmission wavelength. And in the unattended machine room, it facilitates flexible optical cross-scheduling between transmission devices through remote control.
  • FIG. 1 is a schematic flow chart of a method for controlling a silicon optical cross-connection according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a 2N*2N silicon optical cross matrix according to an embodiment of the present invention
  • step 102 is a specific execution flowchart of step 102 according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a silicon optical cross-connect control device according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of application of a silicon optical cross-connect control device according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of a controller controlling a silicon optical cross matrix optical switch in a control device according to an embodiment of the present invention.
  • the first port group is connected to the first device group
  • the second port group is connected to the second device group
  • the first port group and the second port group are connected by a silicon optical cross matrix, in the first device.
  • the transceiver port in the first port group to which the device of the first device group is connected is connected to the second device group through the silicon optical cross matrix
  • the transceiver port in the second port group to which the device is connected is connected.
  • the embodiment of the invention implements a control method for silicon optical cross-connection. As shown in FIG. 1 , the method includes the following steps:
  • Step 101 The first port group is connected to the first device group, the second port group is connected to the second device group, and the first port group and the second port group are connected by a silicon optical cross matrix.
  • the first port group has a pair of transceiver ports, and each pair of transceiver ports has two interfaces for receiving and transmitting, and is used for docking with a corresponding transmitting and receiving fiber of an optical transmission device of the first device group to implement the light.
  • the transmission and reception of light of the transmission device where "light” is not limited to a single wavelength or a plurality of wavelengths, is not limited to whether or not to load a signal, and only transmits light having power, and the first device group includes at most N Optical transmission equipment;
  • the second port group has a pair of transceiver ports, and each pair of transceiver ports has two interfaces for receiving and transmitting, and is used for docking with a corresponding transmitting and receiving fiber of an optical transmission device of the second device group to implement the optical transmission device. Transmission and reception of light, the second device group includes at most N lights transmission device;
  • the silicon optical cross matrix is a 2N*2N silicon optical cross matrix, which is respectively connected to the N pair transceiver port of the first port group and the N pair transceiver port of the second port group, and the silicon optical cross matrix does not need wavelength filtering or combining.
  • the wavelength division wave device has no limitation on the input wavelength, and can connect the light accessed by any receiving port of the first port group to any unoccupied transmission port of the second port group through cross-connection;
  • the 2N*2N silicon optical cross matrix structure specifically includes the following parts:
  • the optical switch corresponds to one of each of the first port group A and the second port group B, and one end of each of the optical switches corresponds to a corresponding one.
  • the receiving port or the transmitting port is connected, and the other N+1 end is connected to the optical waveguide, and each of the optical switches can be switched between the N+1 ends.
  • light enters from the receiving port and passes through the light.
  • Switching selecting one end of the N+1 end of the optical switch;
  • light enters from one end of the N+1 end of the optical switch, and is switched by the optical switch to select one end of the N+1 end Connected to the sending port, and the light is output from one end of the N+1 end to the sending port;
  • connection method has the following rules:
  • the first to the Nth terminals are respectively connected to the first to the second port group B through the optical waveguide.
  • the sending port of the N pair transceiver port is connected to the first end of the N+1 end of the optical switch corresponding to the sending port, and the N+1 end of the optical switch corresponding to the receiving port of the A-1 can also pass
  • the optical waveguide is connected to the N+1 end of the optical switch corresponding to the sending port of the A-1, and is configured to provide an optical layer loopback function;
  • the ith end is connected to the ith pair of the transmitting and receiving port Bi of the second port group B through the optical waveguide.
  • the transmitting port is connected to the nth end of the N+1 end of the optical switch corresponding to the sending port, and the N+1 end of the optical switch corresponding to the receiving port of An can pass the optical waveguide and the An
  • the N+1 end of the optical switch corresponding to the sending port is connected to provide an optical layer loopback function, where n is any one of 1 to N, and i is any one of 1 to N;
  • the second port group B and the first port group A are mirror images of each other, and the nth end of the optical switch corresponding to the receiving port of the nth pair of transceiver ports Bn of the second port group B passes through the optical waveguide.
  • the transmitting port of the i-th pair transceiver port Ai connected to the first port group A is connected to the n-th end of the N+1 end of the optical switch corresponding to the sending port, and the optical switch corresponding to the receiving port of the Bn
  • the N+1 end can be connected to the N+1 end of the optical switch corresponding to the sending port of the Bn through the optical waveguide, and is used to provide the optical layer loopback function; wherein n is any one of 1 to N, i takes Value is any one of 1 to N;
  • connection mode ensures the nth end of the N+1 end of the optical switch corresponding to any one of the receiving ports, and corresponds to the nth transmitting port of the opposite end, and n takes any one of 1 to N, and the N+1th road Used for the device's own receiving port and sending port loopback.
  • optical waveguide connection from the first port group A to the second port group B is only an optical waveguide connection from the first port group A to the second port group B, and the optical waveguide connections of the second port group B to the first port group A are mirror images of each other, and are connected according to the above rules. Give it directly.
  • the step further includes: marking, by the first port group and the device connected to each pair of the transceiver ports in the first device group, the tag may be a name, a serial number, or a model number of the device.
  • Step 102 When the device of the first device group and the device of the second device group need to be optically connected, the transceiver port in the first port group connected to the device of the first device group is connected with the silicon optical cross matrix. The transceiver port in the second port group to which the device of the second device group is connected is connected.
  • the device of the first device group and the device of the second device group that need to be optically connected according to the connection control command of the network management device, when the device of the first device group and the first device When the transceiver ports connected to the devices of the two device groups are not connected to other optical interfaces, the devices of the first device group and the devices of the second device group are respectively connected to receive The optical switch corresponding to the sending port is switched, and the receiving port connected to the device of the first device group is connected to the sending port connected to the device of the second device group, and the sending port of the device connected to the first device group is connected.
  • the other switch is connected to the new connection and the new switch is configured to switch the optical switch corresponding to the transceiver port respectively connected to the device of the first device group and the device of the second device group according to the confirmation command of the network management device.
  • the receiving port of the device connection of the first device group is connected to the sending port of the device of the second device group, and the sending port of the device connected to the device group of the first device group is connected to the device of the second device group. Receiving a port connection, or canceling the optical connection between the device of the first device group and the device of the second device group according to a cancellation instruction of the network management device Operation.
  • FIG. 3 is a specific flow chart of the step, including the following steps:
  • Step 301 The network management device directly displays the two groups of transceiver ports A and B as the transceiver ports of the corresponding device.
  • Step 302 Select devices on both sides of A and B to be connected;
  • Step 303 The network management device generates a connection control instruction.
  • Step 304 Determine whether the connection port to which the device to be connected is connected has other connections; if not, proceed to step 305, if yes, go to step 306;
  • Step 305 Control the optical switch of the corresponding transceiver port of the two groups of transceiver ports A and B to switch to the corresponding port, establish a connection through the optical waveguide, complete the cross-scheduling, and perform step 309;
  • Step 306 Feedback to the network management device whether to disconnect other connections and create a new connection instruction.
  • the network management device generates a confirmation command, proceed to step 307, and when the network management device generates a cancel instruction, the process proceeds to step 308;
  • Step 307 Control the optical switch of the corresponding transceiver port of the two groups of transceiver ports A and B to switch to the corresponding port, establish a connection through the optical waveguide, complete the cross-scheduling, and perform step 309;
  • Step 308 Keep the current connection state unchanged, and the process ends.
  • Step 309 The connection status is fed back to the network management device by using an instruction.
  • Step 310 The network management device refreshes the current device connection status.
  • Step 311 The optical cross-connection establishment is completed.
  • the present invention further provides an embodiment of a control device for silicon optical cross-connection.
  • the device includes: a first port group 41, a second port group 42, and a controller 43. a silicon optical cross matrix 44; wherein the first port group 41 is connected to the first device group, the second port group 42 is connected to the second device group, and the first port group 41 and the second port group 42 are crossed by silicon light.
  • Matrix 44 is connected;
  • the controller 43 is configured to send the device of the first device group and the device of the second device group to the silicon optical cross matrix 44 when the device of the first device group and the device of the second device group need to be optically connected. Control information for optical connection;
  • the silicon optical cross matrix 44 is configured to, according to the control information, a transceiver port in the first port group to which the device of the first device group is connected, and a second port connected to the device in the second device group The transceiver port in the group is connected.
  • the first port group 41 has a plurality of N pairs of transceiver ports, and each pair of transceiver ports has two interfaces for receiving and transmitting, and is configured to be connected with a corresponding transmitting and receiving fiber of an optical transmission device of the first device group to implement the optical transmission.
  • the sending and receiving of the light of the device, the first device group includes at most N optical transmission devices;
  • the second port group 42 has a plurality of N pairs of transceiver ports, and each pair of transceiver ports has two interfaces for receiving and transmitting, and is configured to transmit and receive fiber pairs corresponding to one optical transmission device of the second device group.
  • the transmitting and receiving of the optical transmission device is performed, and the second device group includes at most N optical transmission devices;
  • the silicon optical cross matrix 44 is a 2N*2N silicon optical cross matrix, which is respectively connected to the N pair transceiver port of the first port group and the N pair transceiver port of the second port group, and the silicon optical cross matrix 44 does not require wavelength filtering.
  • a multiplexed wave splitting device which has no limitation on the input wavelength, and can connect the light accessed by any one of the receiving ports of the first port group 41 to any unoccupied transmitting port of the second port group 42;
  • the 2N*2N silicon optical cross matrix structure specifically includes the following parts:
  • the optical switch corresponds to one of each of the first port group 41 and the second port group 42, and one end of each of the optical switches corresponds to a corresponding one.
  • the receiving port or the transmitting port is connected, and the other N+1 end is connected to the optical waveguide, and each of the optical switches can be switched between the N+1 ends.
  • light enters from the receiving port and passes through the light.
  • Switching selecting one end of the N+1 end of the optical switch;
  • For a transmitting port light enters from one end of the N+1 end of the optical switch, and is switched by the optical switch to select one end of the N+1 end Connected to the sending port, and the light is output from one end of the N+1 end to the sending port;
  • the optical waveguide connects an optical switch corresponding to each receiving port or transmitting port of the first port group 41 to an optical switch corresponding to each receiving port or transmitting port of the second port group 42, and the optical waveguide has a fixed Connection, connection method has the following rules:
  • the first to Nth terminals are respectively connected to the first to Nth pairs of the second port group 42 via the optical waveguide.
  • the transmitting port of the port is connected to the first end of the N+1 end of the optical switch corresponding to the sending port, and the N+ of the optical switch corresponding to the receiving port of the first pair of transmitting and receiving ports of the first port group 41
  • the first end of the optical switch is connected to the N+1 end of the optical switch corresponding to the sending port of the first pair of transceiver ports, and is configured to provide an optical layer loopback function.
  • the N+1 end of the optical switch corresponding to the receiving port of the nth pair of transceiver ports may be connected to the N+1 end of the optical switch corresponding to the sending port of the nth pair of transceiver ports through the optical waveguide, Providing an optical layer loopback function; wherein n is any one of 1 to N, and i is any one of 1 to N;
  • the optical port connections of the second port group 42 and the first port group 41 are mirror images of each other, and the n+1 end of the optical switch corresponding to the receiving port of the nth pair of transceiver ports of the second port group 42 a transmission port of the i-th pair of transceiver ports connected to the first port group 41 through the optical waveguide is connected to an nth end of the N+1 end of the optical switch corresponding to the transmission port, and the n-th pair of transceiver ports are connected
  • the N+1 end of the optical switch corresponding to the receiving port may be connected to the N+1 end of the optical switch corresponding to the sending port of the nth pair of transceiver ports through an optical waveguide, and is used to provide an optical layer loopback function; n takes any one of 1 to N, and i takes any one of 1 to N.
  • the controller 43 is specifically configured to determine, according to the connection control instruction of the network management device, the device of the first device group and the device of the second device group that are to be optically connected, when the device of the first device group and the second device When there is no other optical connection between the transceiver ports to which the devices of the device group are connected, the control information of the optical connection between the device of the first device group and the device of the second device group is sent to the silicon optical cross matrix 44; When there is another optical connection between the device connected to the device of the first device group and the device connected to the second device group, the network management device returns a command to disconnect the other connection and create a new connection, according to the confirmation instruction of the network management device.
  • the controller 43 is further configured to: after the optical connection of the device of the first device group and the device of the second device group is successful, the device of the first device group and the second device group Assume The backup connection status is fed back to the network management device, so that the network management device refreshes the optical connection between the first device group and the second device group.
  • the receiving port and the transmitting port of the devices A1, A2, and A3 are respectively connected to the group A transceiver port 1 of the control device that is cross-connected by the optical fiber and the silicon light. 2, 3 are connected, the sending ports of devices A1, A2, and A3 are respectively connected to the receiving ports of group A, port 1, 2, and 3.
  • the receiving ports of devices A1, A2, and A3 are connected to group A, port 1, 2, and 3.
  • the transmitting port, the receiving port and the transmitting port of the devices B1, B2, and B3 are respectively connected to the group B transceiver ports 1, 2, and 3 of the control device that is cross-connected by the optical fiber in the same manner as the devices A1, A2, and A3; After the fiber is connected, there is no need to change it in the future; the external communication interface of the control device is connected to the network management device, and the devices A1, A2, A3, B1, B2, and B3 are associated with the transceiver port of the control device on the network management device.
  • the transceiver port is directly displayed as a device name, which is convenient for knowing which two devices are interconnected when establishing a connection.
  • the controller controls the silicon optical cross-matrix optical switch to be switched as shown in FIG. 6: the receiving port connected to the device A1 and the N+1 of the optical switch corresponding to the transmitting port.
  • the terminal is switched to the second end, and the receiving port connected to the device B2 and the N+1 end of the optical switch corresponding to the sending port are switched to the first end to implement the connection between the devices A1 and B2.
  • the device A1 needs its own receiving port and the sending port to implement the loopback function, you only need to switch the N+1 end of the optical switch corresponding to the receiving port of the A1 connection to the N+1 end.
  • the N+1 end of the optical switch is switched to the N+1th end.
  • the all-optical cross-matrix is adopted, and photoelectric optical conversion is not required, and there is no limitation on the transmission rate and the transmission wavelength, and in the unattended equipment room, the transmission equipment is realized through remote control.
  • Flexible optical cross scheduling is adopted, and

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  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

本发明公开了一种硅光交叉连接的控制方法，第一端口组与第一设备组连接，第二端口组与第二设备组连接，第一端口组与第二端口组之间通过硅光交叉矩阵连接，在第一设备组的设备与第二设备组的设备需要进行光连接时，通过硅光交叉矩阵将所述第一设备组的设备所连接的第一端口组中的收发端口，与所述第二设备组的设备所连接的第二端口组中的收发端口连接；本发明同时还公开了一种硅光交叉连接的控制装置。

Description

一种硅光交叉连接的控制方法和装置 技术领域
本发明涉及光交叉连接技术，尤其涉及一种硅光交叉连接的控制方法和装置。
背景技术
随着光通信的不断发展，人们对光信号的灵活调度也提出了越来越高的要求。
要想将从A传到B的信号改为从A传到C，目前的做法通常是将3根光纤接入一个交叉设备，该交叉设备需要将光信号转为电信号，通过对电信号实现交叉调度改变传输目的地后再转为光信号，实现改变交叉连接的目的。这种方式需要进行光电光转换，随着速率的不断提高，电交叉将会遇到瓶颈，并且电交叉需要速率匹配。
在电信机房中，各机柜或传输设备之间的光信号连接通过光纤对接实现，连接好以后如需更改需要操作人员手动更改连接的光纤。对于需要经常改变光路的环境或者机房安置在偏远地区，没有留守人员的情况。手动更改连接光纤会带来很大麻烦。目前有一些光交叉连接设备可以实现光信号的调度，但只是基于波长进行调度，对波长进行了限制。
发明内容
为解决现有存在的技术问题，本发明实施例期望提供一种硅光交叉连接的控制方法和装置。
本发明实施例的技术方案是这样实现的：
本发明实施例提供一种硅光交叉连接的控制方法，该方法包括：
第一端口组与第一设备组连接，第二端口组与第二设备组连接，第一端口组与第二端口组之间通过硅光交叉矩阵连接，在第一设备组的设备与第二设备组的设备需要进行光连接时，通过硅光交叉矩阵将所述第一设备组的设备所连接的第一端口组中的收发端口，与所述第二设备组的设备所连接的第二端口组中的收发端口连接。
本发明实施例提供一种硅光交叉连接的控制装置，该装置包括：第一端口组、第二端口组、控制器、硅光交叉矩阵；其中，第一端口组与第一设备组连接，第二端口组与第二设备组连接，第一端口组与第二端口组之间通过硅光交叉矩阵连接；
所述控制器，配置为在第一设备组的设备与第二设备组的设备需要进行光连接时，向硅光交叉矩阵发送所述第一设备组的设备与所述第二设备组的设备进行光连接的控制信息；
所述硅光交叉矩阵，配置为根据所述控制信息，将所述第一设备组的设备所连接的第一端口组中的收发端口，与所述第二设备组的设备所连接的第二端口组中的收发端口连接。
本发明实施例提供了一种硅光交叉连接的控制方法和装置，第一端口组与第一设备组连接，第二端口组与第二设备组连接，第一端口组与第二端口组之间通过硅光交叉矩阵连接，在第一设备组的设备与第二设备组的设备需要进行光连接时，通过硅光交叉矩阵将所述第一设备组的设备所连接的第一端口组中的收发端口，与所述第二设备组的设备所连接的第二端口组中的收发端口连接；如此，采用全光交叉矩阵，不需要进行光电光转换，对传输速率和传输波长也没有限制，而且在无人值守的机房中，利于通过远程控制，实现传输设备之间灵活的光交叉调度。
附图说明
图1为本发明实施例实现硅光交叉连接的控制方法的流程示意图；
图2为本发明实施例中2N*2N硅光交叉矩阵结构示意图；
图3为本发明实施例步骤102的具体执行流程图；
图4为本发明实施例提供的硅光交叉连接的控制装置的结构示意图；
图5为本发明实施例的硅光交叉连接的控制装置的应用示意图；
图6为本发明实施例的控制装置中控制器控制硅光交叉矩阵光开关切换的示意图。
具体实施方式
本发明实施例中，第一端口组与第一设备组连接，第二端口组与第二设备组连接，第一端口组与第二端口组之间通过硅光交叉矩阵连接，在第一设备组的设备与第二设备组的设备需要进行光连接时，通过硅光交叉矩阵将所述第一设备组的设备所连接的第一端口组中的收发端口，与所述第二设备组的设备所连接的第二端口组中的收发端口连接。
下面通过附图及具体实施例对本发明做进一步的详细说明。
本发明实施例实现一种硅光交叉连接的控制方法，如图1所示，该方法包括以下几个步骤：
步骤101：第一端口组与第一设备组连接，第二端口组与第二设备组连接，第一端口组与第二端口组之间通过硅光交叉矩阵连接；
其中，所述第一端口组共有N对收发端口，每对收发端口有接收、发送两个接口，用于和第一设备组的一个光传输设备的对应发送、接收光纤对接，实现所述光传输设备的光的发送和接收，这里所说的“光”不限单个波长或多个波长，不限是否加载信号，仅对有功率的光进行传输，所述第一设备组最多包括N个光传输设备；
所述第二端口组共有N对收发端口，每对收发端口有接收、发送两个接口，用于和第二设备组的一个光传输设备的对应发送、接收光纤对接，实现所述光传输设备的光的发送和接收，所述第二设备组最多包括N个光 传输设备；
所述硅光交叉矩阵为2N*2N硅光交叉矩阵，分别与第一端口组的N对收发端口和第二端口组的N对收发端口相连，所述硅光交叉矩阵不需要波长过滤或合波分波装置，对输入波长无限制，能够将第一端口组的任一接收端口接入的光通过交叉连接到第二端口组的任一未被占用的发送端口；
如图2所示，2N*2N硅光交叉矩阵结构具体包括以下几个部分：
1*(N+1)光开关：所述光开关对应第一端口组A和第二端口组B中的每个接收端口或发送端口均有一个，每个所述光开关的一端与对应的接收端口或发送端口连接，另外N+1端与光波导连接，每个所述光开关均能够在所述N+1端间切换，例如：对于一个接收端口，光从接收端口进入，通过光开关切换，选择光开关的N+1端中的一端输出；对于一个发送端口，光从光开关的N+1端中的一端进入，通过光开关切换，选择所述N+1端中的一端与发送端口联通，光从所述N+1端中的一端输出到发送端口；
光波导：所述光波导将第一端口组A的每个接收端口或发送端口对应的光开关与第二端口组B的每个接收端口或发送端口对应的光开关相连，光波导具有固定的连接方式，连接方式具有如下规律：
第一端口组A的第1对收发端口A-1的接收端口对应的光开关的N+1端中，第1端至第N端分别通过光波导连接第二端口组B的第1至第N对收发端口的发送端口，与所述发送端口对应的光开关的N+1端中的第1端相连，另外，A-1的接收端口对应的光开关的第N+1端还可以通过光波导与A-1的发送端口对应的光开关的第N+1端相连，用于提供光层环回功能；
总体来说，第一端口组A的第n对收发端口A-n的接收端口对应的光开关的N+1端中，第i端通过光波导连接第二端口组B的第i对收发端口B-i的发送端口，与所述发送端口对应的光开关的N+1端中的第n端相连，另外，A-n的接收端口对应的光开关的第N+1端可以通过光波导与A-n的 发送端口对应的光开关的第N+1端相连，用于提供光层环回功能；其中，n取值为1至N中的任意一个，i取值为1至N中的任意一个；
同理，第二端口组B与第一端口组A互为镜像，第二端口组B的第n对收发端口B-n的接收端口对应的光开关的N+1端中，第i端通过光波导连接第一端口组A的第i对收发端口A-i的发送端口，与所述发送端口对应的光开关的N+1端中的第n端相连，另外，B-n的接收端口对应的光开关的第N+1端可以通过光波导与B-n的发送端口对应的光开关的第N+1端相连，用于提供光层环回功能；其中，n取值为1至N中的任意一个，i取值为1至N中的任意一个；
上述的连接方式保证任意一个接收端口对应的光开关的N+1端中的第n端，对应对端第n个发送端口，n取值为1至N中的任意一个，第N+1路用于设备自己的接收端口和发送端口环回。
图2所示仅为从第一端口组A到第二端口组B的光波导连接，第二端口组B到第一端口组A的光波导连接互为镜像，按照以上规则连接，图中没有直接给出。
本步骤还包括：对第一端口组和第一设备组中每对收发端口上连接的设备进行标记，所述标记可以是设备的名称、或序号、或型号等。
步骤102：在第一设备组的设备与第二设备组的设备需要进行光连接时，通过硅光交叉矩阵将所述第一设备组的设备所连接的第一端口组中的收发端口，与所述第二设备组的设备所连接的第二端口组中的收发端口连接。
具体的，根据网管设备的连接控制指令，根据所述连接控制指令确定需要进行光连接的第一设备组的设备和第二设备组的设备，当所述第一设备组的设备和所述第二设备组的设备分别连接的收发端口不存在其他光连接时，控制所述第一设备组的设备和所述第二设备组的设备分别连接的收 发端口所对应的光开关进行切换，使所述第一设备组的设备连接的接收端口与所述第二设备组的设备连接的发送端口连接，所述第一设备组的设备连接的发送端口与所述第二设备组的设备连接的接收端口连接；当所述第一设备组的设备和所述第二设备组的设备分别连接的收发端口存在其他光连接时，向网管设备反馈是否断掉其他连接并新建本次连接的指令，根据网管设备的确认指令，控制所述第一设备组的设备和所述第二设备组的设备分别连接的收发端口所对应的光开关进行切换，使所述第一设备组的设备连接的接收端口与所述第二设备组的设备连接的发送端口连接，所述第一设备组的设备连接的发送端口与所述第二设备组的设备连接的接收端口连接，或者，根据网管设备的取消指令，取消对所述第一设备组的设备和所述第二设备组的设备的光连接操作。
本步骤还包括：在所述第一设备组的设备和所述第二设备组的设备的光连接成功后，将所述第一设备组的设备和所述第二设备组的设备的连接状态反馈给网管设备，以使网管设备刷新第一设备组和第二设备组的光连接情况。
图3为本步骤的一个具体流程图，包括以下几个步骤：
步骤301：网管设备上将A、B两组收发端口直接显示为对应设备的收发端口；
步骤302：选择需要连接的A、B两侧的设备；
步骤303：网管设备产生连接控制指令；
步骤304：判断需要连接的设备所连接的收发端口是否已存在其他连接；不存在则继续执行步骤305，存在则跳转执行步骤306；
步骤305：控制A、B两组收发端口中对应的收发端口的光开关切换到对应端口，通过光波导建立连接，完成本次交叉调度，执行步骤309；
步骤306：向网管设备反馈是否断掉其他连接并新建本次连接的指令， 在网管设备产生确认指令时，继续执行步骤307，在网管设备产生取消指令时，跳转执行步骤308；
步骤307：控制A、B两组收发端口中对应的收发端口的光开关切换到对应端口，通过光波导建立连接，完成本次交叉调度，执行步骤309；
步骤308：保持当前连接状态不变，流程结束；
步骤309：将连接状态通过指令反馈给网管设备；
步骤310：网管设备刷新当前设备连接状态；
步骤311：光交叉连接建立完成。
为了实现本发明实施例的方法，本发明还提供一种硅光交叉连接的控制装置实施例，如图4所示，该装置包括：第一端口组41、第二端口组42、控制器43、硅光交叉矩阵44；其中，第一端口组41与第一设备组连接，第二端口组42与第二设备组连接，第一端口组41与第二端口组42之间通过硅光交叉矩阵44连接；
控制器43，配置为在第一设备组的设备与第二设备组的设备需要进行光连接时，向硅光交叉矩阵44发送所述第一设备组的设备与所述第二设备组的设备进行光连接的控制信息；
硅光交叉矩阵44，配置为根据所述控制信息，将所述第一设备组的设备所连接的第一端口组中的收发端口，与所述第二设备组的设备所连接的第二端口组中的收发端口连接。
所述第一端口组41共有N对收发端口，每对收发端口有接收、发送两个接口，配置为和第一设备组的一个光传输设备的对应发送、接收光纤对接，实现所述光传输设备的光的发送和接收，所述第一设备组最多包括N个光传输设备；
所述第二端口组42共有N对收发端口，每对收发端口有接收、发送两个接口，配置为和第二设备组的一个光传输设备的对应发送、接收光纤对 接，实现所述光传输设备的光的发送和接收，所述第二设备组最多包括N个光传输设备；
所述硅光交叉矩阵44为2N*2N硅光交叉矩阵，分别与第一端口组的N对收发端口和第二端口组的N对收发端口相连，所述硅光交叉矩阵44不需要波长过滤或合波分波装置，对输入波长无限制，能够将第一端口组41的任一接收端口接入的光通过交叉连接到第二端口组42的任一未被占用的发送端口；
所述2N*2N硅光交叉矩阵结构具体包括以下几个部分：
1*(N+1)光开关：所述光开关对应第一端口组41和第二端口组42中的每个接收端口或发送端口均有一个，每个所述光开关的一端与对应的接收端口或发送端口连接，另外N+1端与光波导连接，每个所述光开关均能够在所述N+1端间切换，例如：对于一个接收端口，光从接收端口进入，通过光开关切换，选择光开关的N+1端中的一端输出；对于一个发送端口，光从光开关的N+1端中的一端进入，通过光开关切换，选择所述N+1端中的一端与发送端口联通，光从所述N+1端中的一端输出到发送端口；
光波导：所述光波导将第一端口组41的每个接收端口或发送端口对应的光开关与第二端口组42的每个接收端口或发送端口对应的光开关相连，光波导具有固定的连接，连接方式具有如下规律：
第一端口组41的第1对收发端口的接收端口对应的光开关的N+1端中，第1端至第N端分别通过光波导连接第二端口组42的第1至第N对收发端口的发送端口，与所述发送端口对应的光开关的N+1端中的第1端相连，另外，第一端口组41的第1对收发端口的接收端口对应的光开关的第N+1端还可以通过光波导与所述第1对收发端口的发送端口对应的光开关的第N+1端相连，用于提供光层环回功能；
总体来说，第一端口组41的第n对收发端口的接收端口对应的光开关 的N+1端中，第i端通过光波导连接第二端口组42的第i对收发端口的发送端口，与所述发送端口对应的光开关的N+1端中的第n端相连，另外，所述第n对收发端口的接收端口对应的光开关的第N+1端可以通过光波导与所述第n对收发端口的发送端口对应的光开关的第N+1端相连，用于提供光层环回功能；其中，n取值为1至N中的任意一个，i取值为1至N中的任意一个；
同理，第二端口组42与第一端口组41的光波导连接互为镜像，第二端口组42的第n对收发端口的接收端口对应的光开关的N+1端中，第i端通过光波导连接第一端口组41的第i对收发端口的发送端口，与所述发送端口对应的光开关的N+1端中的第n端相连，另外，所述第n对收发端口的接收端口对应的光开关的第N+1端可以通过光波导与所述第n对收发端口的发送端口对应的光开关的第N+1端相连，用于提供光层环回功能；其中，n取值为1至N中的任意一个，i取值为1至N中的任意一个。
所述控制器43，具体配置为根据网管设备的连接控制指令确定需要进行光连接的第一设备组的设备和第二设备组的设备，当所述第一设备组的设备和所述第二设备组的设备分别连接的收发端口不存在其他光连接时，向硅光交叉矩阵44发送所述第一设备组的设备与所述第二设备组的设备进行光连接的控制信息；当所述第一设备组的设备和所述第二设备组的设备分别连接的收发端口存在其他光连接时，向网管设备反馈是否断掉其他连接并新建本次连接的指令，根据网管设备的确认指令，向硅光交叉矩阵44发送所述第一设备组的设备与所述第二设备组的设备进行光连接的控制信息，或者，根据网管设备的取消指令，取消对所述第一设备组的设备和所述第二设备组的设备的光连接操作。
所述控制器43，还配置为在所述第一设备组的设备和所述第二设备组的设备的光连接成功后，将所述第一设备组的设备和所述第二设备组的设 备的连接状态反馈给网管设备，以使网管设备刷新第一设备组和第二设备组的光连接情况。
下面结合附图对上述硅光交叉连接的控制装置的实施作进一步的详细描述。
如图5所示，当需要将两个机柜的各3个设备进行互联时，设备A1、A2、A3的接收端口和发送端口分别用光纤与硅光交叉连接的控制装置的A组收发端口1、2、3相连，设备A1、A2、A3的发送端口分别连A组收发端口1、2、3的接收端口，设备A1、A2、A3的接收端口分别连A组收发端口1、2、3的发送端口，设备B1、B2、B3的接收端口和发送端口采用与设备A1、A2、A3相同的方式分别用光纤与硅光交叉连接的控制装置的B组收发端口1、2、3相连；光纤连接好后在以后使用中不需要改变；将控制装置的外部通信接口与网管设备相连，在网管设备上将设备A1、A2、A3、B1、B2、B3与控制装置的收发端口建立对应标记，所述收发端口直接显示为设备名称，方便建立连接时明确知道是哪两个设备互联。
当需要将设备A1与设备B2建立光交叉连接时，控制装置中控制器控制硅光交叉矩阵光开关切换如图6所示：设备A1连接的接收端口和发送端口对应的光开关的N+1端都切换到第2端，设备B2连接的接收端口和发送端口对应的光开关的N+1端都切换到第1端，实现设备A1与B2的连接。
当设备A1需要自己的接收端口和发送端口实现环回的功能时，只需要将A1连接的接收端口对应的光开关的N+1端切换到第N+1端，A1连接的发送端口对应的光开关的N+1端切换到第N+1端，即可实现。
以上所述，仅为本发明的较佳实施例而已，并非用于限定本发明的保护范围，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。
工业实用性
综合本发明的各实施例，采用全光交叉矩阵，不需要进行光电光转换，对传输速率和传输波长也没有限制，而且在无人值守的机房中，利于通过远程控制，实现传输设备之间灵活的光交叉调度。

Claims (13)

  1. 一种硅光交叉连接的控制方法，该方法包括：
    第一端口组与第一设备组连接，第二端口组与第二设备组连接，第一端口组与第二端口组之间通过硅光交叉矩阵连接，在第一设备组的设备与第二设备组的设备需要进行光连接时，通过硅光交叉矩阵将所述第一设备组的设备所连接的第一端口组中的收发端口，与所述第二设备组的设备所连接的第二端口组中的收发端口连接。
  2. 根据权利要求1所述的控制方法，其中，所述第一端口组共有N对收发端口，每对收发端口有接收、发送两个接口，用于和第一设备组的一个光传输设备的对应发送、接收光纤对接；
    所述第二端口组共有N对收发端口，每对收发端口有接收、发送两个接口，用于和第二设备组的一个光传输设备的对应发送、接收光纤对接；
    所述硅光交叉矩阵为2N*2N硅光交叉矩阵，分别与第一端口组的N对收发端口和第二端口组的N对收发端口相连。
  3. 根据权利要求2所述的控制方法，其中，所述2N*2N硅光交叉矩阵结构包括：
    1*(N+1)光开关：所述光开关对应第一端口组和第二端口组中的每个接收端口或发送端口均有一个，每个所述光开关的一端与对应的接收端口或发送端口连接，另外N+1端与光波导连接，每个所述光开关均能够在所述N+1端间切换；
    光波导：所述光波导将第一端口组的每个接收端口或发送端口对应的光开关与第二端口组的每个接收端口或发送端口对应的光开关相连。
  4. 根据权利要求3所述的控制方法，其中，所述光波导具有固定的连接方式，所述连接方式包括：
    第一端口组的第n对收发端口的接收端口对应的光开关的N+1端中， 第i端通过光波导连接第二端口组的第i对收发端口的发送端口，与所述发送端口对应的光开关的N+1端中的第n端相连；
    第二端口组与第一端口组A的光波导连接互为镜像，第二端口组的第n对收发端口的接收端口对应的光开关的N+1端中，第i端通过光波导连接第一端口组的第i对收发端口的发送端口，与所述发送端口对应的光开关的N+1端中的第n端相连；其中，n取值为1至N中的任意一个，i取值为1至N中的任意一个。
  5. 根据权利要求4所述的控制方法，其中，所述所述连接方式还包括：第一端口组的第n对收发端口的接收端口对应的光开关的第N+1端通过光波导与第一端口组的第n对收发端口的发送端口对应的光开关的第N+1端相连，用于提供光层环回功能；
    第二端口组的第n对收发端口的接收端口对应的光开关的第N+1端通过光波导与第二端口组的第n对收发端口的发送端口对应的光开关的第N+1端相连，用于提供光层环回功能。
  6. 根据权利要求1至5任一项所述的控制方法，其中，所述在第一设备组的设备与第二设备组的设备需要进行光连接时，通过硅光交叉矩阵将所述第一设备组的设备所连接的第一端口组中的收发端口，与所述第二设备组的设备所连接的第二端口组中的收发端口连接，包括：
    根据连接控制指令确定需要进行光连接的第一设备组的设备和第二设备组的设备，当所述第一设备组的设备和所述第二设备组的设备分别连接的收发端口不存在其他光连接时，控制所述第一设备组的设备和所述第二设备组的设备分别连接的收发端口所对应的光开关进行切换，使所述第一设备组的设备连接的接收端口与所述第二设备组的设备连接的发送端口连接，所述第一设备组的设备连接的发送端口与所述第二设备组的设备连接的接收端口连接；当所述第一设备组的设备和所述第二设备组的设备分别 连接的收发端口存在其他光连接时，确定断掉其他连接并新建本次连接后，控制所述第一设备组的设备和所述第二设备组的设备分别连接的收发端口所对应的光开关进行切换，使所述第一设备组的设备连接的接收端口与所述第二设备组的设备连接的发送端口连接，所述第一设备组的设备连接的发送端口与所述第二设备组的设备连接的接收端口连接。
  7. 一种硅光交叉连接的控制装置，该装置包括：第一端口组、第二端口组、控制器、硅光交叉矩阵；其中，第一端口组与第一设备组连接，第二端口组与第二设备组连接，第一端口组与第二端口组之间通过硅光交叉矩阵连接；
    所述控制器，配置为在第一设备组的设备与第二设备组的设备需要进行光连接时，向硅光交叉矩阵发送所述第一设备组的设备与所述第二设备组的设备进行光连接的控制信息；
    所述硅光交叉矩阵，配置为根据所述控制信息，将所述第一设备组的设备所连接的第一端口组中的收发端口，与所述第二设备组的设备所连接的第二端口组中的收发端口连接。
  8. 根据权利要求7所述的控制装置，其中，所述第一端口组共有N对收发端口，每对收发端口有接收、发送两个接口，配置为和第一设备组的一个光传输设备的对应发送、接收光纤对接；
    所述第二端口组共有N对收发端口，每对收发端口有接收、发送两个接口，配置为和第二设备组的一个光传输设备的对应发送、接收光纤对接；
    所述硅光交叉矩阵为2N*2N硅光交叉矩阵，分别与第一端口组的N对收发端口和第二端口组的N对收发端口相连。
  9. 根据权利要求8所述的控制装置，其中，所述2N*2N硅光交叉矩阵结构包括：
    1*(N+1)光开关：所述光开关对应第一端口组和第二端口组中的每个 接收端口或发送端口均有一个，每个所述光开关的一端与对应的接收端口或发送端口连接，另外N+1端与光波导连接，每个所述光开关均能够在所述N+1端间切换；
    光波导：所述光波导将第一端口组的每个接收端口或发送端口对应的光开关与第二端口组的每个接收端口或发送端口对应的光开关相连。
  10. 根据权利要求9所述的控制装置，其中，所述光波导具有固定的连接方式，所述连接方式包括：
    第一端口组的第n对收发端口的接收端口对应的光开关的N+1端中，第i端通过光波导连接第二端口组的第i对收发端口的发送端口，与所述发送端口对应的光开关的N+1端中的第n端相连；
    第二端口组与第一端口组A的光波导连接互为镜像，第二端口组的第n对收发端口的接收端口对应的光开关的N+1端中，第i端通过光波导连接第一端口组的第i对收发端口的发送端口，与所述发送端口对应的光开关的N+1端中的第n端相连；其中，n取值为1至N中的任意一个，i取值为1至N中的任意一个。
  11. 根据权利要求10所述的控制方法，其中，所述连接方式还包括：第一端口组的第n对收发端口的接收端口对应的光开关的第N+1端通过光波导与第一端口组的第n对收发端口的发送端口对应的光开关的第N+1端相连，用于提供光层环回功能；
    第二端口组的第n对收发端口的接收端口对应的光开关的第N+1端通过光波导与第二端口组的第n对收发端口的发送端口对应的光开关的第N+1端相连，用于提供光层环回功能。
  12. 根据权利要求7所述的控制装置，其中，所述控制器，配置为根据连接控制指令确定需要进行光连接的第一设备组的设备和第二设备组的设备，当所述第一设备组的设备和所述第二设备组的设备分别连接的收发 端口不存在其他光连接时，向硅光交叉矩阵发送所述第一设备组的设备与所述第二设备组的设备进行光连接的控制信息；当所述第一设备组的设备和所述第二设备组的设备分别连接的收发端口存在其他光连接时，根据取消指令，取消对所述第一设备组的设备和所述第二设备组的设备的光连接操作，或者根据断掉其他连接并新建本次连接的确认指令，向硅光交叉矩阵发送所述第一设备组的设备与所述第二设备组的设备进行光连接的控制信息。
  13. 根据权利要求12所述的控制装置，其中，所述控制器，还配置为在所述第一设备组的设备和所述第二设备组的设备的光连接成功后，上报所述第一设备组的设备和所述第二设备组的设备的连接状态。
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