CN103840879A - Optical fiber office direction recognition method, device and system - Google Patents

Abstract

Embodiments of the present invention provide a method, device, and system for identifying optical fiber office directions, which relate to the field of communication technology and provide a detection method for optical fiber office direction relations, which shortens the trial and error time required for port matching between devices, and reduces network traffic. Operation and maintenance costs. The method is as follows: through the network management center, obtain the luminous event information reported by the fiber-to-fiber tool and the photosensitive event information reported by the distribution equipment at the receiving end, and match and judge the light source parameters in the luminous event information with the photosensitive parameters in the photosensitive event information. , then determine the office direction relationship of the fiber connection port. The embodiments of the present invention are used to identify the local direction relationship of optical fibers.

Description

A method, device and system for identifying the local direction of an optical fiber

technical field

The invention relates to the technical field of communication, in particular to a method, device and system for identifying the direction of an optical fiber.

Background technique

With the rapid development of Fiber To The Home (FTTH), the application of Passive Optical Network (PON) is becoming more and more common. Large-capacity and high-density distribution equipment such as optical distribution frame (Optical Distribution Frame) , ODF), fiber distribution terminal (Fiber Distribution Terminal, FDT), etc. are increasing, and a large number of optical fiber connections have been established between distribution equipment.

In the current application, the optical fiber is easy to be damaged and has a large communication capacity. Once a link problem occurs and causes a communication failure, it is necessary to quickly locate and solve the fault; Complicated, it is extremely complicated to locate and obtain fault information, which is not conducive to timely fault location and resolution. The existing technology mostly uses operations based on double-ended optical fiber for fiber pairing, which requires at least two operators to operate at both ends of the optical fiber at the same time. And manual recording is error-prone and requires a long trial and error time for matching detection of optical fiber connection ports between devices, and the cost of network operation and maintenance is relatively high.

Contents of the invention

Embodiments of the present invention provide a method, device, and system for identifying the direction of an optical fiber, which solves the problem of complex fiber management caused by complex lines between large-capacity and high-density distribution equipment, shortens the trial and error time required for port matching between equipment, and reduces network traffic. Operation and maintenance costs.

In order to achieve the above object, embodiments of the present invention adopt the following technical solutions:

In the first aspect, a method for identifying an optical fiber office direction is provided, and the method includes:

The network management center sends a light-emitting instruction to the fiber-to-fiber tool, and the light-to-light instruction is used to instruct the fiber-to-fiber tool to transmit a first optical signal at the first port of the distribution device at the transmitting end;

After the fiber pairing tool transmits the first optical signal at the first port, the network management center obtains the luminescence event information reported by the fiber pairing tool, and the luminescence information includes: the port of the first port number, light source parameters;

After the distribution device at the receiving end receives the second optical signal at the second port of the distribution device at the receiving end, the network management center obtains the photosensitive event information reported by the distribution device at the receiving end, and the photosensitive event information includes : the port number and photosensitive parameters of the second port;

The network management center judges whether the light source parameters match the light-sensing parameters according to the light-emitting event information and the light-sensing event information. If they match, the first port and the second port have a local relationship.

With reference to the first aspect, in a first possible implementation manner, before the network management center sends a light-emitting instruction to the fiber alignment tool, the method further includes:

The network management center sends an initialization instruction to the fiber alignment tool, and the initialization instruction is used to instruct the fiber alignment tool to initialize the light source parameters; after the initialization is ready, receive the direct report from the fiber alignment tool, or , through the initialization readiness information reported by the interactive control device;

The network management center sends a connection instruction to the fiber pairing tool, and the connection instruction is used to instruct the fiber pairing tool to establish a connection with the first port through a pigtail; after the connection is established, receive the wiring of the transmitting end Connection ready information reported by the device.

With reference to the first possible implementation of the first aspect, in the second possible implementation, the network management center sending a light-emitting instruction to the fiber alignment tool includes:

After receiving the connection ready information, the network management center sends a light-emitting instruction to the fiber alignment tool, instructing the fiber alignment tool to emit the first light at the first port according to the setting of the light source parameter. Signal.

With reference to any one of the first aspect to the second possible implementation manner of the first aspect, in a third possible implementation manner, the network management center acquiring the luminescence event information reported by the fiber pairing tool includes:

After the fiber pairing tool transmits the first optical signal at the first port and reports the luminous event information to the interactive control device, the network management center obtains the luminous event information from the interactive control device.

With reference to any one of the first aspect to the third possible implementation manner of the first aspect, in a fourth possible implementation manner, the network management center judges according to the light-emitting event information and the light-sensing event information Whether the light source parameter matches the photosensitive parameter includes:

Judging whether the light source parameter in the light-emitting event information and the light-sensing parameter in the light-sensing event information meet a preset matching condition, and if so, determine that there is an offset between the first port and the second port relation;

The light source parameters include: light source intensity, light source wavelength, light source duration, and light source start time; the photosensitive parameters include: photosensitive intensity, photosensitive wavelength, photosensitive duration, and photosensitive start time;

The preset matching condition includes at least one of the following conditions: the light-sensing intensity is the same as the intensity of the light source, the light-sensing wavelength is the same as the light source wavelength, the light-sensing duration is the same as the light source duration, And the light-sensing start time is the same as the light source start time.

In a second aspect, a method for identifying an optical fiber office direction is provided, the method comprising:

The wiring device at the receiving end receives the optical signal through the photosensitive element on each port, and after the photosensitive element on any port receives the optical signal, the received optical signal is used as the second optical signal, and the received optical signal is received by the optical signal. The port of the optical signal is used as the second port to report the photosensitive event information to the network management center;

The photosensitive event information includes photosensitive parameters of the second optical signal and a port number of the second port.

With reference to the second aspect, in a first possible implementation manner, the method further includes:

The photosensitive element is a photosensitive dustproof cap, and the photosensitive dustproof cap is a dustproof cap with photosensitive function;

The wiring device at the receiving end receives the light signal through the light-sensing dustproof cap on each port, and obtains the light-sensing parameter of the light signal and the port number that receives the light signal.

In a third aspect, a network management center is provided, and the network management center includes:

An instruction sending unit, configured to send a light-emitting instruction to the fiber-to-fiber tool, and the light-to-light instruction is used to instruct the fiber-to-fiber tool to transmit a first optical signal at the first port of the wiring device at the transmitting end;

A first acquiring unit, configured to acquire light event information reported by the fiber tool after the fiber tool transmits the first optical signal at the first port; the light information includes: the first Port number and light source parameters of the port;

The second acquiring unit is configured to acquire the photosensitive event information reported by the receiving-end wiring device after the receiving-end wiring device receives the second optical signal at the second port of the receiving-end wiring device; the photosensitive The event information includes: the port number and photosensitive parameters of the second port;

A judging unit, configured to judge whether the light source parameter matches the photosensitive parameter according to the light-emitting event information and the photosensitive event information, and if they match, the first port and the second port have a local orientation relationship .

With reference to the third aspect, in a first possible implementation manner, the network management center further includes:

An initialization unit, configured to send an initialization instruction to the fiber alignment tool before the instruction sending unit sends a light-emitting instruction to the fiber alignment tool, and the initialization instruction is used to instruct the fiber alignment tool to initialize the light source parameters ; After the initialization is ready, receive the initialization ready information reported by the fiber pairing tool directly, or reported by the interactive control device;

a connection unit, configured to send a connection instruction to the fiber alignment tool before the instruction sending unit sends a light-emitting instruction to the fiber alignment tool, and the connection instruction is used to instruct the fiber alignment tool to communicate with the first The port establishes a connection; after the connection is established, receiving the connection ready information reported by the distribution device at the transmitting end.

With reference to the first possible implementation of the third aspect, in a second possible implementation, the instruction sending unit is specifically configured to:

After receiving the connection ready information, the connection unit sends a light-emitting instruction to the fiber alignment tool, instructing the fiber alignment tool to emit the first light signal at the first port according to the light source parameter setting .

With reference to any one of the third aspect to the second possible implementation manner of the first aspect, in a third possible implementation manner, the first acquiring unit is specifically configured to:

After the fiber pairing tool transmits the first optical signal at the first port and reports the luminous event information to the interactive control device, the luminous event information is acquired from the interactive control device.

With reference to any one of the third possible implementation manner of the third aspect to the first aspect, in a fourth possible implementation manner, the judging unit is specifically configured to:

Judging whether the light source parameter in the light-emitting event information and the light-sensing parameter in the light-sensing event information meet a preset matching condition, and if so, determine that there is an offset between the first port and the second port relation;

The light source parameters include: light source intensity, light source wavelength, light source duration, and light source start time; the photosensitive parameters include: photosensitive intensity, photosensitive wavelength, photosensitive duration, and photosensitive start time;

The preset matching condition includes at least one of the following conditions: the light-sensing intensity is the same as the intensity of the light source, the light-sensing wavelength is the same as the light source wavelength, the light-sensing duration is the same as the light source duration, And the light-sensing start time is the same as the light source start time.

In a fourth aspect, there is provided a receiving-end wiring device, and the receiving-end wiring device includes:

The receiving and reporting unit is used to receive the light signal through the photosensitive element on each port, and after the photosensitive element on any port receives the light signal, use the received light signal as the second light signal, and receive the light signal The port of the optical signal is used as the second port to report the photosensitive event information to the network management center;

The photosensitive event information includes photosensitive parameters of the second optical signal and a port number of the second port.

In combination with the fourth aspect, in the first possible implementation manner,

The photosensitive element is a photosensitive dustproof cap, and the photosensitive dustproof cap is a dustproof cap with photosensitive function;

The receiving and reporting unit is specifically configured to: receive an optical signal through the photosensitive dustproof cap on each port, and acquire the photosensitive parameter of the optical signal and the port number that receives the optical signal.

In the fifth aspect, an optical fiber office direction identification system is provided, and the optical fiber office direction identification system includes:

Network management center, receiving terminal wiring equipment, transmitting terminal wiring equipment, and fiber alignment tools; among them,

The network management center is used to send a light-emitting instruction to the fiber-to-fiber tool, and the light-to-light instruction is used to instruct the fiber-to-fiber tool to transmit a first optical signal at the first port of the distribution device at the transmitting end; After the first port transmits the first optical signal, the network management center obtains the light-emitting event information reported by the fiber-to-fiber tool, and the light-emitting information includes: the port number of the first port and light source parameters;

The wiring device at the receiving end is used to receive an optical signal through the photosensitive element on each port, and after the photosensitive element on any port receives the optical signal, use the received optical signal as the second optical signal, The port that receives the optical signal is used as a second port to report the photosensitive event information to the network management center;

The network management center is also used to obtain the light-sensing event information, the light-sensing event information includes: the port number of the second port, and light-sensing parameters; according to the light-emitting event information and the light-sensing event information, determine the light source Whether the parameter matches the photosensitive parameter, and if they match, the first port and the second port have a local relationship.

It can be seen that the embodiments of the present invention provide a method, device, and system for identifying the direction of an optical fiber office. The network management center obtains the luminous event information reported by the fiber-to-fiber tool and the photosensitive event information reported by the distribution equipment at the receiving end, and the luminous event information in the luminous event information The light source parameters and the photosensitive parameters in the photosensitive event information are matched and judged, and if they match, the local direction relationship of the optical fiber connection port can be determined. In this way, it solves the problem of complex fiber management caused by complex lines between large-capacity and high-density wiring devices, shortens the trial and error time required for port matching between devices and identification of office direction relationships, and reduces network operation and maintenance costs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic flow diagram 1 of a method for identifying an optical fiber office direction provided by an embodiment of the present invention;

FIG. 2 is a schematic flow diagram II of a method for identifying an optical fiber office direction provided by an embodiment of the present invention;

FIG. 3 is a schematic flowchart of another optical fiber local direction identification method provided by an embodiment of the present invention;

Fig. 4 is a structural schematic diagram 1 of an optical fiber local direction identification device provided by an embodiment of the present invention;

Fig. 5 is a schematic structural diagram II of an optical fiber local direction identification device provided by an embodiment of the present invention;

Fig. 6 is a schematic structural diagram III of an optical fiber local direction identification device provided by an embodiment of the present invention;

Fig. 7 is a structural schematic diagram 4 of an optical fiber local direction identification device provided by an embodiment of the present invention;

Fig. 8 is a schematic structural diagram V of an optical fiber local direction identification device provided by an embodiment of the present invention;

Fig. 9 is a schematic structural diagram of an optical fiber local direction identification system provided by an embodiment of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

An embodiment of the present invention provides a method for identifying the local direction of an optical fiber, based on the network management center side, as shown in Figure 1, the method includes:

S101. The network management center sends a light-emitting instruction to the fiber alignment tool, where the light-emitting instruction is used to instruct the fiber alignment tool to transmit a first optical signal at the first port of the wiring device at the transmitting end.

S102. After the fiber alignment tool transmits the first optical signal at the first port, the network management center obtains the luminescence event information reported by the fiber alignment tool;

Wherein, the lighting event information includes: the port number of the first port, and the light source parameters.

S103. After the receiving-end wiring device receives the second optical signal at the second port of the receiving-end wiring device, the network management center obtains the photosensitive event information reported by the receiving-end wiring device;

Wherein, the light-sensing event information includes: the port number of the second port, and light-sensing parameters.

S104. The network management center judges whether the light source parameters match the light-sensing parameters according to the light-emitting event information and the light-sensing event information. If they match, there is a local direction relationship between the first port and the second port.

The embodiment of the present invention also provides a method for identifying the direction of an optical fiber, based on the side of the distribution equipment at the receiving end, as shown in Figure 2, the method includes:

S201. The wiring device at the receiving end receives an optical signal through the photosensitive element on each port.

S202. After the photosensitive element on any port receives the optical signal, the wiring device at the receiving end uses the received optical signal as the second optical signal, and the port that receives the optical signal as the second port, and reports the photosensitive event information to the network management center ;

Wherein, the light-sensing event information includes the light-sensing parameter of the second optical signal and the port number of the second port.

An embodiment of the present invention provides a method for identifying the local direction of an optical fiber. The network management center obtains the light-emitting event information reported by the fiber-to-fiber tool and the light-sensitive event information reported by the distribution equipment at the receiving end, and combines the light source parameters and light-sensitive event information in the light-emitting event information. The photosensitive parameters in the optical fiber are matched and judged. If they match, the local direction relationship of the optical fiber connection port can be determined. In this way, it solves the problem of complex fiber management caused by complex lines between large-capacity and high-density wiring devices, shortens the trial and error time required for port matching between devices and identification of office direction relationships, and reduces network operation and maintenance costs.

In order to enable those skilled in the art to more clearly understand the technical solutions provided by the embodiments of the present invention, another optical fiber local direction identification method provided by the embodiments of the present invention will be described in detail below through specific embodiments, as shown in Figure 3 , the method includes:

S301. Initialize the fiber alignment tool.

Specifically, before performing the fiber alignment operation, the network management center sends an initialization instruction to the fiber alignment tool, and the initialization instruction is used to instruct the fiber alignment tool to perform an initialization operation.

Among them, the operation of sending initialization instructions to the fiber pairing tool can be directly sent and executed by the network management center, or can also be sent and executed by the network management center through the forwarding of the interactive control device; the fiber pairing tool can be a light source device, used to The parameters provide the light source, control the light source, and send out the corresponding optical signal; the network management center can be one or more computer processing modules, which are used to issue operation instructions to the fiber tool and match the received event information; interactive control The device can be a hand-held intelligent control device, or a control software running on a smart device, which is used to establish a communication connection between the network management center and the fiber-to-fiber tool; the forms of the devices listed above are only exemplary. There is no limit.

The initialization operation includes setting the parameters of the light source for emitting optical signals from the fiber alignment tool according to preset parameters, so that when the fiber alignment tool performs fiber alignment operations, the light source is controlled according to preset parameters, and optical signals that meet the requirements are emitted;

The preset parameters may include: preset intensity, preset wavelength, and preset duration, and the preset parameters listed above may be system default settings or externally input given values, which are not limited here.

Further, after the initialization operation is completed, the fiber-to-fiber tool reports initialization ready information to the interactive control device, and the network management center obtains the initialization-ready information from the interactive control device to confirm that the fiber-to-fiber tool is initialized; or, the fiber-to-fiber tool directly reports to the network management center Initialization readiness information, the network management center obtains the initialization readiness information from the fiber alignment tool to confirm that the fiber alignment tool initialization is completed, so as to perform subsequent fiber alignment operations.

It is worth mentioning that, among them, the network management center and the interactive control equipment are connected through a data communication network (Data Communication Network, DCN), and the connection method can be wireless or wired; The method can be a Bluetooth communication connection, and the wired method can be a Universal Serial Bus (Universal Serial Bus, USB) connection, which is not limited here.

S302. The fiber pairing tool establishes a connection with the first port.

Specifically, after the initialization of the fiber alignment tool is completed, the network management center sends a connection instruction to the fiber alignment tool, and the connection instruction is used to instruct the fiber alignment tool to establish a connection with the first port of the distribution device at the transmitting end.

Wherein, the operation of sending the connection instruction to the fiber pairing tool can be directly sent and executed by the network management center, or can also be sent and executed by the network management center through forwarding by the interactive control device.

Exemplarily, connect the pigtail of the fiber pairing tool to the first port of the distribution device at the transmitting end, and establish a connection with the first port; The operating port is selected by system preset or external input according to the working requirements of the fiber.

Further, after the connection is established, the microprocessor (MicroProcessor Unit, MPU) of the distribution equipment at the transmitting end recognizes the fiber insertion event, and reports the connection ready information to the network management center; wherein, the fiber insertion event may include: insertion port information, The fiber optic pigtail electronic label information and the light source information of the fiber alignment tool.

The network management center obtains the connection ready information from the wiring device at the transmitting end, and confirms that the connection between the fiber pairing tool and the first port has been established, so as to perform subsequent fiber pairing operations.

It is worth mentioning that the distribution equipment at the transmitting end can be Optical Fiber Distribution Frame (ODF), Fiber Distribution Terminal (FDT), Fiber Cable Access Terminal (FAT), and network management The center is connected through DCN, and the connection method can be wireless or wired; the fiber-to-fiber tool is connected to the port on the distribution device at the transmitting end through an optical fiber pigtail; and the distribution device at the transmitting end listed above is only exemplary, including But not limited to this.

S303. The fiber pairing tool transmits a first optical signal at the first port, and reports light event information.

Specifically, after receiving the connection ready information reported by the wiring device at the transmitting end, the network management center sends a light-emitting instruction to the fiber pairing tool. The parameter emits a first light signal.

Wherein, the operation of sending the light-emitting instruction to the fiber pairing tool can be directly sent and executed by the network management center, or can also be sent and executed by the network management center through the interactive control device forwarding.

Light source parameters include: light source intensity, light source wavelength, light source duration and light source start time; light source intensity, light source wavelength and light source duration can be given according to the preset parameter settings when the fiber alignment tool is initialized, and the light source start time to emit light is The moment when the fiber optic tool receives the lighting instruction and starts to emit the first light signal can be obtained by monitoring the fiber optic tool.

After transmitting the first optical signal, the fiber-to-fiber tool reports the light-emitting event information to the interactive control device, and the network management center obtains the light-emitting event information from the interactive control device; or, the fiber-to-fiber tool directly reports the light-emitting event information to the network management center, and the network management center Then obtain the luminescence event information from the fiber alignment tool. Wherein, the lighting event information includes: the port number of the first port and light source parameters.

S304. The distribution device at the receiving end receives the second optical signal, and reports the photosensitive event information.

Specifically, after the fiber alignment tool transmits the first optical signal at the first port of the distribution device at the transmitting end, the distribution device at the receiving end receives the second optical signal at the second port of the distribution device at the receiving end through the photosensitive elements on each port. Signal.

Wherein, the photosensitive parameters include: photosensitive intensity, photosensitive wavelength, photosensitive duration and photosensitive start time. The photosensitive intensity and photosensitive wavelength are the signal characteristics obtained by analyzing the second optical signal; the photosensitive start time is the moment when the photosensitive element receives the second optical signal; The duration of time statistics acquisition.

Exemplarily, the photosensitive element can be a photosensitive dustproof cap, that is, a dustproof cap with a photosensitive function, which can detect the light-emitting state of the port of the receiving terminal wiring device, obtain the information of the optical signal, that is, the photosensitive parameter of the optical signal, and correlate the received The port and light-sensing parameters of the optical signal are reported to the receiving-end wiring equipment, so that the receiving-end wiring equipment can obtain the light-sensing event information.

Wherein, the structure of the photosensitive dustproof cap can include a dustproof component with a dustproof function and a photosensitive component with a photosensitive function, and the photosensitive component can be a phototransistor; and the structure of the above photosensitive dustproof cap is only exemplary, including but not limited to this.

It is worth mentioning that the photosensitive elements listed above are only exemplary, and can also be any electronic device capable of acquiring the light emitting state of the port of the wiring device at the receiving end, which is not limited here.

Exemplarily, since there may be other ongoing communication services between some ports of the distribution device at the transmitting end and some ports of the distribution device at the receiving end during the fiber pairing operation, within the preset matching time, the distribution device at the receiving end After detecting and receiving an optical signal at any port, it cannot be determined whether the received optical signal is the first optical signal sent by the fiber pairing tool at the first port of the wiring device at the transmitting end, so the received optical signal is first used as The second optical signal is recorded, and the port that receives the optical signal is correspondingly recorded as the second port, and the photosensitive event information is reported to the network management center;

It is worth mentioning that during the fiber pairing operation, there may be other ongoing communication services between some ports of the wiring device at the transmitting end and some ports of the wiring device at the receiving end, that is, the wiring device at the receiving end Assuming that multiple different optical signals may be received at multiple ports within the matching time, it is necessary to record the optical signals received by each port as the second optical signal in turn, and record the port that received the optical signal as the second optical signal correspondingly. port, and report a plurality of light-sensing event information corresponding to the optical signal to the network management center in turn, and then the network management center will perform subsequent matching operations on the reported multiple light-sensing event information and the light-emitting event information one by one; wherein, the preset matching time is From the time when the network management center receives the light-emitting event information reported by the fiber-to-fiber tool to the time when it stops receiving and reporting light-sensitive event information from the receiving-end wiring equipment, that is, the network management center does not report the light-sensitive event reported by the receiving-end wiring equipment after the preset matching time The information is matched and judged, and the preset matching time can be the default setting of the system, or it can be given by external output, which is not limited here.

Wherein, the photosensitive event information includes: photosensitive parameters of the second optical signal, and port number of the second port.

Exemplarily, the receiving end distribution equipment can be ODF, FDT, FAT, and the network management center is connected through DCN, and the connection method can be wireless or wired; the photosensitive element and each port on the receiving end distribution equipment are connected through a physical circuit connection; and the receiving terminal wiring devices listed above are only exemplary, including but not limited to.

S305. Match the light-emitting event information with the light-sensing event information.

Specifically, the network management center judges whether the light source parameters in the luminous event information and the photosensitive parameters in the photosensitive event information meet the preset match after obtaining the luminous event information reported by the fiber-to-fiber tool and the photosensitive event information reported by the wiring device at the receiving end. condition.

The preset matching conditions include at least one of the following conditions: the light-sensing intensity is the same as the light source intensity, the light-sensing wavelength is the same as the light source wavelength, the light-sensing duration is the same as the light source duration, and the light-sensing start time is the same as the light source start time.

Exemplarily, if the light source parameters and photosensitive parameters meet the preset matching conditions, it can be determined that the second optical signal received by the distribution device at the receiving end at the second port is the fiber pairing tool transmitted at the first port of the distribution device at the transmitting end. The first optical signal, that is, it is determined that the first port of the distribution device at the transmitting end indicated by the light-emitting event information has an office direction relationship with the second port of the distribution device at the receiving end indicated by the light-sensing event information.

It is worth mentioning that if the network management center receives a plurality of different light-sensing event information reported by the distribution equipment at the receiving end within the preset matching time, the light-sensing information in each light-sensing event information will be sequentially compared with the light source in the light-emitting event information. The information is matched and judged until it is judged that there is any light-sensing event information that matches the light-emitting event information, and there is any optical signal in the received optical signal that is the first optical signal emitted by the fiber-to-fiber tool at the first port of the wiring device at the transmitting end, that is, determine When the second port of the receiving end wiring device has an office direction relationship with the first port of the transmitting end wiring device, or, it is judged that all the reported light-sensing event information does not match the light-emitting event information, and all received optical signals are not When the first optical signal is transmitted by the first port, the matching operation ends.

An embodiment of the present invention provides a method for identifying the local direction of an optical fiber. The network management center obtains the light-emitting event information reported by the fiber-to-fiber tool and the light-sensitive event information reported by the distribution equipment at the receiving end, and combines the light source parameters and light-sensitive event information in the light-emitting event information. The photosensitive parameters in the optical fiber are matched and judged. If they match, the local direction relationship of the optical fiber connection port can be determined. In this way, it solves the problem of complex fiber management caused by complex lines between large-capacity and high-density wiring devices, shortens the trial and error time required for port matching between devices and identification of office direction relationships, and reduces network operation and maintenance costs.

Embodiments of the present invention also provide a network management center 00, as shown in Figure 4, the network management center 00 includes:

The instruction sending unit 001 is configured to send a light-emitting instruction to the fiber-aligning tool, and the light-emitting instruction is used to instruct the fiber-aligning tool to transmit a first optical signal at the first port of the wiring device at the transmitting end;

The first acquisition unit 002 is configured to acquire the luminous event information reported by the fiber tool after the fiber tool transmits the first optical signal at the first port; the luminous information includes: the port number of the first port and light source parameters;

The second acquisition unit 003 is configured to acquire the light-sensing event information reported by the receiving-end wiring equipment after the receiving-end wiring equipment receives the second optical signal at the second port of the receiving-end wiring equipment; the light-sensing event information includes: The port number and photosensitive parameters of the second port;

The judging unit 004 is configured to judge whether the light source parameter matches the photosensitive parameter according to the light emitting event information and the photosensitive event information, and if they match, then there is a partial relationship between the first port and the second port.

Optionally, as shown in Figure 5, the network management center 00 also includes:

The initialization unit 005 is used to send an initialization instruction to the fiber alignment tool before the instruction sending unit sends a light-emitting instruction to the fiber alignment tool, and the initialization instruction is used to instruct the fiber alignment tool to initialize the light source parameters;

After the initialization is ready, receive the initialization readiness information reported by the fiber-to-fiber tool through the interactive control device, or directly reported by the fiber-to-fiber tool;

The connection unit 006 is configured to send a connection instruction to the fiber alignment tool before the instruction sending unit sends a light-emitting instruction to the fiber alignment tool, and the connection instruction is used to instruct the fiber alignment tool to establish a connection with the first port through the pigtail; after the connection is established, Receive the connection ready information reported by the wiring device at the transmitting end.

Optionally, the instruction sending unit 001 is specifically used for:

After the connection unit 006 receives the connection ready information, it sends a light-emitting instruction to the fiber alignment tool, instructing the fiber alignment tool to emit a first light signal at the first port according to the light source parameter settings.

It is worth mentioning that each unit of the above-mentioned network management center 00 sends instructions to the fiber pairing tool, which can be sent directly to the fiber pairing tool by each unit of the network management center 00, or forwarded to the fiber pairing tool through an interactive control device. The instruction sending method used is not limited here.

Optionally, the first acquiring unit 002 may be specifically used for:

After the fiber pairing tool transmits the first optical signal at the first port and reports the luminous event information to the interactive control device, the luminous event information is acquired from the interactive control device.

It is worth mentioning that the fiber-to-fiber tool can also directly report the light-emitting event information to the network management center 00 without using the interactive control device, so that the first acquisition unit 002 can directly obtain the light-emitting event information from the fiber-to-fiber tool, and report the information used by the fiber-to-fiber tool The method is not limited here.

Optionally, the judging unit 004 is specifically used for:

Judging whether the light source parameters in the light-emitting event information and the light-sensing parameters in the light-sensing event information meet a preset matching condition, and if so, determine that there is a local direction relationship between the first port and the second port;

Among them, the light source parameters include: light source intensity, light source wavelength, light source duration and light source start time to emit light; photosensitive parameters include: photosensitive intensity, photosensitive wavelength, photosensitive duration and photosensitive start time;

The preset matching conditions include at least one of the following conditions: the light-sensing intensity is the same as the light source intensity, the light-sensing wavelength is the same as the light source wavelength, the light-sensing duration is the same as the light source duration, and the light-sensing start time is the same as the light source start time.

The embodiment of the present invention also provides a receiving terminal distribution device 01, as shown in FIG. 6, the receiving terminal distribution device 01 includes:

The receiving and reporting unit 011 is used to receive the light signal through the photosensitive element on each port, and after the photosensitive element on any port receives the light signal, use the received light signal as the second light signal, and the port that receives the light signal As the second port, report photosensitive event information to the network management center;

The photosensitive event information includes the photosensitive parameter of the second optical signal and the port number of the second port.

Optionally, the photosensitive element is a photosensitive dustproof cap, and the photosensitive dustproof cap is a dustproof cap with a photosensitive function;

The receiving and reporting unit 011 is specifically configured to: receive the optical signal through the photosensitive dustproof cap on each port, and obtain the photosensitive parameter of the optical signal and the port number that received the optical signal.

The embodiment of the present invention also provides a network management center 02, as shown in Figure 7, the network management center 02 includes:

A bus 021, and a processor 022 connected to the bus 021, a memory 023, and an interface 024, wherein the interface 024 is used to realize connection and communication between the nodes;

The memory 023 is used to store instructions, and the processor 022 executes the instructions to send a light-emitting instruction to the fiber alignment tool, and the light-emitting instruction is used to instruct the fiber alignment tool to emit a first optical signal at the first port of the wiring device at the transmitting end.

The processor 022 executes the instruction and is also used to acquire light event information reported by the fiber line tool after the fiber line tool transmits the first optical signal at the first port; the light emission information includes: the port number of the first port and light source parameters.

The processor 022 executes the instruction and is also used to obtain the light-sensing event information reported by the receiving-end wiring device after the receiving-end wiring device receives the second optical signal at the second port of the receiving-end wiring device; the light-sensing event information includes : The port number and photosensitive parameters of the second port.

The processor 022 executing the instruction is also used to judge whether the light source parameter matches the photosensitive parameter according to the light emitting event information and the photosensitive event information. If they match, the first port and the second port have a partial relationship.

In the embodiment of the present invention, optionally, the processor 022 executing the instruction may be specifically used for:

Before the instruction sending unit sends the light-emitting instruction to the fiber alignment tool, an initialization instruction is sent to the fiber alignment tool, and the initialization instruction is used to instruct the fiber alignment tool to initialize the light source parameters;

After the initialization is ready, receive the initialization readiness information reported by the fiber-to-fiber tool through the interactive control device, or directly reported by the fiber-to-fiber tool;

Before the command sending unit sends the light-emitting command to the fiber tool, it sends a connection command to the fiber tool, and the connection command is used to instruct the fiber tool to establish a connection with the first port through the pigtail; after the connection is established, the receiving terminal wiring device Reported connection readiness information.

In this embodiment of the present invention, optionally, the processor 022 executing the instruction may be specifically used to: send a light-emitting instruction to the fiber alignment tool after receiving the connection ready information, indicating that the fiber alignment tool is at the first port, according to the light source The setting of the parameters transmits the first optical signal.

It is worth mentioning that the above-mentioned sending instructions to the fiber pairing tool can be sent directly to the fiber pairing tool, or can be forwarded to the fiber pairing tool through an interactive control device. There is no limitation on the instruction sending method used here.

In this embodiment of the present invention, optionally, the processor 022 executing the instruction may be specifically configured to: after the fiber alignment tool transmits the first optical signal at the first port and reports the luminous event information to the interactive control device, from the interactive The control device acquires light event information.

It is worth mentioning that the fiber-to-fiber tool can also directly report the light-emitting event information without interactive control equipment, so that the processor 022 executes the instruction to directly obtain the light-emitting event information from the fiber-to-fiber tool, and the information reporting method used by the fiber-to-fiber tool, There is no limit here.

In this embodiment of the present invention, optionally, the processor 022 executing the instruction may be specifically used to: determine whether the light source parameter in the lighting event information and the photosensitive parameter in the photosensitive event information meet the preset matching condition, and if so, then Determine that there is an office direction relationship between the first port and the second port;

Among them, the light source parameters include: light source intensity, light source wavelength, light source duration and light source start time to emit light; photosensitive parameters include: photosensitive intensity, photosensitive wavelength, photosensitive duration and photosensitive start time;

The preset matching conditions include at least one of the following conditions: the light-sensing intensity is the same as the light source intensity, the light-sensing wavelength is the same as the light source wavelength, the light-sensing duration is the same as the light source duration, and the light-sensing start time is the same as the light source start time.

The embodiment of the present invention also provides a receiving end wiring device 03, as shown in Figure 8, the receiving end wiring device 03 includes:

A bus 031, and a processor 032, a memory 033, and an interface 034 connected to the bus 031, wherein the interface 034 is used to realize connection and communication between the nodes;

The memory 033 is used to store instructions, and the processor 032 executes the instructions to receive light signals through the photosensitive elements on each port, and after the photosensitive elements on any port receive the light signals, use the received light signals as For the second optical signal, the port that receives the optical signal is used as the second port to report the photosensitive event information to the network management center;

Wherein, the light-sensing event information includes the light-sensing parameter of the second optical signal and the port number of the second port.

In the embodiment of the present invention, optionally, the photosensitive element is a photosensitive dustproof cap, and the photosensitive dustproof cap is a dustproof cap with photosensitive function;

The processor 032 executing the instruction can be specifically used to: receive the light signal through the light-sensitive dustproof cap on each port, and obtain the light-sensitive parameter of the light signal and the port number that receives the light signal.

The embodiment of the present invention also provides an optical fiber office direction identification system 04, as shown in Figure 9, the optical fiber office direction identification system 04 includes:

Network management center 00, receiving end wiring equipment 01, fiber alignment tool 041, transmitting end wiring equipment 042, optical fiber 043.

Optionally, the optical fiber office direction identification system 04 may further include: an interactive control device 044 .

Exemplarily, the network management center 00 sends an initialization command through the interactive control device 044, or directly sends an initialization command to the fiber tool 041, indicating that the fiber tool 041 is initialized; The network management center 00 reports the initialization ready information, or directly reports the initialization ready information to the network management center 00;

After receiving the initialization ready information, the network management center 00 sends a connection command through the interactive control device 044, or directly sends a connection command to the fiber pairing tool 041, instructing the fiber pairing tool 041 to establish a connection with the first port of the transmitting end distribution device 042 .

After the transmitting end distribution device 042 detects that the fiber pairing tool 041 establishes a connection with the first port through the pigtail, it reports the connection ready information to the network management center 00; after receiving the connection ready information, the network management center 00 sends the The light instruction, or directly send the light instruction to the fiber alignment tool 041 , instructing the fiber alignment tool 041 to transmit the first optical signal at the first port of the distribution device 042 at the transmitting end.

After the fiber pairing tool 041 transmits the first optical signal, it reports the lighting event information to the network management center 00 through the interactive control device 044, or directly reports the lighting event information to the network management center 00; wherein, the lighting event information includes: the port of the first port number, light source parameters of the first optical signal.

The distribution device 01 at the receiving end receives optical signals through the photosensitive elements on each port via multiple optical fibers 043 between the distribution device 042 at the transmitting end, and after the photosensitive elements on any port receive the optical signals, the received The optical signal is used as the second optical signal, and the port receiving the optical signal is used as the second port to report the photosensitive event information to the network management center 00; wherein the photosensitive event information includes the port number of the second port and the photosensitive parameter of the second optical signal.

After the network management center 00 receives the light-emitting event information reported by the fiber-to-fiber tool 041 and the light-sensing event information reported by the distribution device 01 at the receiving end, it will match the light source parameters in the light-emitting event information with the light-sensing parameters in the light-sensing event information. If they match, it is determined that the first port of the distribution device 042 at the transmitting end has a local direction relationship with the second port of the distribution device 01 at the receiving end.

It is worth mentioning that the above implementation of the optical fiber bureau direction identification system 04 is only exemplary, including but not limited thereto.

Embodiments of the present invention provide an optical fiber local direction identification device and system. The network management center obtains the light-emitting event information reported by the fiber-to-fiber tool and the light-sensitive event information reported by the distribution equipment at the receiving end, and combines the light source parameters and light-sensitive event information in the light-emitting event information. The photosensitive parameters in the event information are matched and judged. If they match, the local direction relationship of the optical fiber connection port can be determined. In this way, it solves the problem of complex fiber management caused by complex lines between large-capacity and high-density wiring devices, shortens the trial and error time required for port matching between devices and identification of office direction relationships, and reduces network operation and maintenance costs.

In the several embodiments provided in this application, it should be understood that the disclosed devices and methods may be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the modules is only a logical function division, and there may be other division methods in actual implementation. In another point, the modules shown or discussed may be connected to each other through some interfaces, which may be in electrical, mechanical or other forms.

The modules may or may not be physically separated, and may or may not be physical units. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional module in each embodiment of the present invention can be integrated into one processing module, or each module can be physically included separately, or two or more modules can be integrated into one module. The above-mentioned integrated modules can be implemented in the form of hardware, or in the form of hardware plus software function modules.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (15)

1. An optical fiber office direction identification method, characterized in that the method comprises:

the method comprises the steps that a network management center sends a light-emitting instruction to a fiber alignment tool, wherein the light-emitting instruction is used for indicating the fiber alignment tool to emit a first optical signal at a first port of a transmitting end wiring device;

after the fiber-to-fiber tool transmits the first optical signal at the first port, the network management center obtains the light-emitting event information reported by the fiber-to-fiber tool, where the light-emitting information includes: a port number of the first port, a light source parameter;

after receiving, by a receiving-end distribution device, a second optical signal at a second port of the receiving-end distribution device, the network management center obtaining photosensitive event information reported by the receiving-end distribution device, where the photosensitive event information includes: the port number and the photosensitive parameter of the second port;

and the network management center judges whether the light source parameters are matched with the photosensitive parameters or not according to the luminous event information and the photosensitive event information, and if so, the first port and the second port have a local relation.

2. The method of claim 1, wherein before the network management center sends the lighting instruction to the fiber tool, the method further comprises:

the network management center sends an initialization instruction to the fiber-to-fiber tool, wherein the initialization instruction is used for indicating the fiber-to-fiber tool to carry out initialization setting on the light source parameters; after the initialization is ready, receiving initialization ready information directly reported by the fiber-to-fiber tool or reported by the interactive control equipment;

the network management center sends a connection instruction to the fiber aligning tool, and the connection instruction is used for indicating the fiber aligning tool to establish connection with the first port through a tail fiber; and after the connection is established, receiving connection ready information reported by the transmitting terminal wiring equipment.

3. The method of claim 2, wherein the network management center sending the light emitting instruction to the fiber aligning tool comprises:

and after receiving the connection ready information, the network management center sends a light-emitting instruction to the fiber alignment tool to indicate the fiber alignment tool to emit the first optical signal at the first port according to the setting of the light source parameter.

4. The method according to any one of claims 1 to 3, wherein the acquiring, by the network management center, the light emitting event information reported by the fiber pair tool includes:

and after the fiber pairing tool emits the first optical signal at the first port and reports the light-emitting event information to the interactive control equipment, the network management center acquires the light-emitting event information from the interactive control equipment.

5. The method according to any one of claims 1 to 4, wherein the step of the network management center determining whether the light source parameter and the exposure parameter are matched according to the luminescence event information and the exposure event information comprises:

judging whether the light source parameters in the light-emitting event information and the photosensitive parameters in the photosensitive event information meet preset matching conditions or not, and if so, determining that the first port and the second port have a local relation;

the light source parameters include: the light source intensity, the light source wavelength, the light source duration and the light source starting light emitting time; the photosensitive parameters comprise: the light sensing intensity, the light sensing wavelength, the light sensing duration and the light sensing starting time;

the preset matching condition comprises at least one of the following conditions: the sensitization intensity is the same as the light source intensity, the sensitization wavelength is the same as the light source wavelength, the sensitization duration is the same as the light source duration, and the sensitization start time is the same as the light source start time.

6. An optical fiber office direction identification method, characterized in that the method comprises:

the receiving terminal wiring equipment receives optical signals through the photosensitive elements on the ports, and after the photosensitive elements on any port receive the optical signals, the received optical signals are used as second optical signals, the ports receiving the optical signals are used as second ports, and photosensitive event information is reported to a network management center;

the photosensitive event information comprises photosensitive parameters of the second optical signal and port numbers of the second ports.

7. The method of claim 6, further comprising:

the photosensitive element is a photosensitive dustproof cap which is a dustproof cap with a photosensitive function;

and the receiving terminal wiring equipment receives the optical signals through the photosensitive dustproof caps on the ports, and acquires photosensitive parameters of the optical signals and the port numbers of the optical signals.

8. A network management center, characterized in that the network management center comprises:

the optical fiber connector comprises an instruction sending unit, a first optical signal receiving unit and a second optical signal receiving unit, wherein the instruction sending unit is used for sending a light-emitting instruction to a fiber aligning tool, and the light-emitting instruction is used for indicating the fiber aligning tool to emit a first optical signal at a first port of a transmitting end wiring device;

a first obtaining unit, configured to obtain light-emitting event information reported by the fiber-to-fiber tool after the fiber-to-fiber tool transmits the first optical signal at the first port; the lighting information includes: a port number of the first port, a light source parameter;

the second obtaining unit is used for obtaining the photosensitive event information reported by the receiving end wiring equipment after the receiving end wiring equipment receives the second optical signal at the second port of the receiving end wiring equipment; the sensitization event information includes: the port number and the photosensitive parameter of the second port;

and the judging unit is used for judging whether the light source parameters are matched with the photosensitive parameters or not according to the light-emitting event information and the photosensitive event information, and if so, the first port and the second port have a local relation.

9. The network management center of claim 8, further comprising:

the initialization unit is used for sending an initialization instruction to a fiber-to-fiber tool before the instruction sending unit sends a light-emitting instruction to the fiber-to-fiber tool, and the initialization instruction is used for indicating the fiber-to-fiber tool to carry out initialization setting on the light source parameters; after the initialization is ready, receiving initialization ready information directly reported by the fiber-to-fiber tool or reported by the interactive control equipment;

the connection unit is used for sending a connection instruction to the fiber-to-fiber tool before the instruction sending unit sends a light-emitting instruction to the fiber-to-fiber tool, and the connection instruction is used for indicating the fiber-to-fiber tool to establish connection with the first port through a tail fiber; and after the connection is established, receiving connection ready information reported by the transmitting terminal wiring equipment.

10. The network management center according to claim 9, wherein the instruction sending unit is specifically configured to:

and after the connection unit receives the connection ready information, sending a light-emitting instruction to the fiber alignment tool to indicate the fiber alignment tool to emit the first optical signal at the first port according to the setting of the light source parameters.

11. The network management center according to any one of claims 8 to 10, wherein the first obtaining unit is specifically configured to:

and after the fiber alignment tool emits the first optical signal at the first port and reports the light-emitting event information to the interactive control equipment, acquiring the light-emitting event information from the interactive control equipment.

12. The network management center according to any one of claims 8 to 11, wherein the determining unit is specifically configured to:

judging whether the light source parameters in the light-emitting event information and the photosensitive parameters in the photosensitive event information meet preset matching conditions or not, and if so, determining that the first port and the second port have a local relation;

the light source parameters include: the light source intensity, the light source wavelength, the light source duration and the light source starting light emitting time; the photosensitive parameters comprise: the light sensing intensity, the light sensing wavelength, the light sensing duration and the light sensing starting time;

the preset matching condition comprises at least one of the following conditions: the sensitization intensity is the same as the light source intensity, the sensitization wavelength is the same as the light source wavelength, the sensitization duration is the same as the light source duration, and the sensitization start time is the same as the light source start time.

13. A receiver-side wiring device, comprising:

the receiving and reporting unit is used for receiving optical signals through the photosensitive elements on the ports, taking the received optical signals as second optical signals after the photosensitive elements on any port receive the optical signals, taking the ports receiving the optical signals as second ports, and reporting the photosensitive event information to a network management center;

the photosensitive event information comprises photosensitive parameters of the second optical signal and port numbers of the second ports.

14. The receive-side wiring device according to claim 13,

the photosensitive element is a photosensitive dustproof cap which is a dustproof cap with a photosensitive function;

the receiving and reporting unit is specifically configured to: and receiving the optical signal through the photosensitive dustproof caps on the ports, and acquiring photosensitive parameters of the optical signal and the port numbers of the optical signal.

15. An optical fiber office direction identification system, characterized in that the optical fiber office direction identification system comprises:

the system comprises a network management center, a receiving end wiring device, a transmitting end wiring device and a fiber aligning tool; wherein,

the network management center is used for sending a light-emitting instruction to the fiber aligning tool, and the light-emitting instruction is used for indicating the fiber aligning tool to emit a first optical signal at a first port of the distribution equipment at the emission end; after the fiber-to-fiber tool transmits the first optical signal at the first port, the network management center obtains the light-emitting event information reported by the fiber-to-fiber tool, where the light-emitting information includes: a port number of the first port, a light source parameter;

the receiving terminal wiring equipment is used for receiving optical signals through the photosensitive elements on the ports, taking the received optical signals as second optical signals after the photosensitive elements on any port receive the optical signals, taking the ports receiving the optical signals as second ports, and reporting photosensitive event information to a network management center;

the network management center is further configured to obtain the photosensitive event information, where the photosensitive event information includes: the port number and the photosensitive parameter of the second port; and judging whether the light source parameters are matched with the photosensitive parameters or not according to the light-emitting event information and the photosensitive event information, and if so, determining that the first port and the second port have a local relation.

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