CN117118504A - Real-time branching management method and system and novel RFID-based optical branching device - Google Patents
Real-time branching management method and system and novel RFID-based optical branching device Download PDFInfo
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- CN117118504A CN117118504A CN202311189406.4A CN202311189406A CN117118504A CN 117118504 A CN117118504 A CN 117118504A CN 202311189406 A CN202311189406 A CN 202311189406A CN 117118504 A CN117118504 A CN 117118504A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 247
- 238000007726 management method Methods 0.000 title claims abstract description 99
- 238000004891 communication Methods 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 27
- 239000013307 optical fiber Substances 0.000 claims description 80
- 230000005540 biological transmission Effects 0.000 claims description 66
- 238000001514 detection method Methods 0.000 claims description 17
- 238000012423 maintenance Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/03—Arrangements for fault recovery
- H04B10/032—Arrangements for fault recovery using working and protection systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
Abstract
The application discloses a real-time branching management method, a real-time branching management system and a novel optical branching device based on RFID, belonging to the technical fields of communication technology and optical cable access equipment; according to the application, the novel optical splitter selects the corresponding switching strategy to realize switching according to the switching instruction and the state information, and compared with the prior art which can only realize switching between the main link and the standby link, the method and the device avoid the influence of original signal transmission, improve the instantaneity and the reliability after switching, improve the use experience of the back-end equipment and avoid loss; the switching strategy at least comprises switching the current light path to the light path to be switched in a preset time interval, and the fault time comprises a plurality of preset time intervals; therefore, in the switching process, switching can be performed according to the time interval in the fault time, and compared with the mode of switching between the main link and the standby link in the prior art, the switching mode is more flexible, and the influence on the original signal transmission of the switched link is further avoided.
Description
Technical Field
The application relates to the technical fields of communication technology and optical cable access equipment, in particular to a real-time branching management method and system and a novel optical branching device based on RFID.
Background
As the optical splitter is used as a special probe for signaling monitoring, the original signaling data acquisition is mainly realized, and the optical splitter is widely used for optical fiber tandem connection, network real-time monitoring, deep fault positioning and the like, so that the setting of the optical splitter is particularly important.
When a link fails, the existing optical splitter often configures signals of a main link to a standby link, so that link interruption caused by the link failure is avoided.
However, it is well known that, in the case of configuring multiple links (including not only the main link and the standby link), the optical splitters have different importance when the signals transmitted by the links are different, but the existing optical splitters only can implement switching between the main link and the standby link, so that when the standby link or other links are unavailable or are in use, the original signal transmission is affected, for example, when the real-time requirement of the signal being transmitted by the standby link or other links is high, after switching, the real-time performance and reliability are affected, so that not only the use experience of the backend device is affected, but also the loss may be caused.
Disclosure of Invention
In order to solve the problems in the prior art, the embodiment of the application provides a real-time branching management method, a real-time branching management system and a novel optical branching device based on RFID. The technical scheme is as follows:
in a first aspect, a real-time shunt management method is provided, the method including:
the switching management end predicts the fault time based on the fault information;
the switching management end monitors transmission parameters of a transmission light path in real time, wherein the transmission parameters at least comprise transmission time and emergency weight of data to be transmitted;
the switching management end initiates a switching instruction to the novel optical splitter; the switching instruction at least comprises the transmission parameter and the failure time;
the novel optical divider acquires a switching instruction through an RFID module of the novel optical divider;
the novel optical splitter acquires state information of a plurality of optical fibers; the status information includes at least optical power;
the novel optical splitter selects a corresponding switching strategy according to the switching instruction and the state information; the switching strategy at least comprises the steps of switching a current light path to a light path to be switched in a preset time interval, wherein the fault time comprises a plurality of preset time intervals;
the novel optical divider performs optical path switching according to the switching strategy.
Optionally, the initiating, by the switching management end, a switching instruction to the novel optical splitter based on the fault information includes:
after a fault occurs, the switching management end predicts the fault time and acquires the data transmission quantity and the emergency weight of a fault light path in real time;
and generating transmission parameters according to the data transmission quantity and the emergency weight.
Optionally, after the switching management end initiates a switching instruction to the novel optical splitter, the method further includes:
the switching management end predicts the fault time in real time;
and transmitting the predicted real-time fault time to the novel optical splitter so that the novel optical splitter adjusts the switching strategy in real time.
Optionally, the novel optical splitter obtains the switching instruction through the RFID module of itself includes:
the novel optical divider acquires a switching instruction transmitted by the RFID module of the communication equipment through the RFID module of the novel optical divider;
the novel optical splitter is configured with corresponding communication equipment, the communication equipment and the switching management end communicate through a wireless network, and the communication equipment and the novel optical splitter communicate through a configured RFID module; or alternatively
The novel optical divider acquires a switching instruction transmitted by the RFID module of the mobile equipment through the RFID module of the novel optical divider;
the mobile equipment is held by operation and maintenance personnel, the mobile equipment and the switching management end are communicated through a wireless network, and the mobile equipment and the novel optical splitter are communicated through the configured RFID module.
Optionally, the obtaining, by the novel optical splitter, status information of the plurality of optical fibers includes:
the novel optical splitter transmits heartbeat detection data to optical network units corresponding to the optical fibers in real time;
and acquiring the state information according to the heartbeat detection data.
Optionally, the obtaining, by the novel optical splitter, status information of the plurality of optical fibers further includes:
the novel optical splitter sends a query request to the switching management end;
the switching management end obtains the data transmission quantity and the emergency weight respectively corresponding to the optical fibers according to the query request;
and the switching management end transmits the data transmission quantity and the emergency weight corresponding to the optical fibers to the novel optical splitter.
Optionally, the selecting, by the novel optical splitter, a corresponding switching policy according to the switching instruction and the state information includes:
setting a preset time interval;
calculating an optical fiber meeting the switching instruction in a current preset time interval according to the state information;
switching the current optical path to the optical fiber;
calculating an optical fiber meeting the switching instruction in the next preset time interval according to the state information;
and after the current preset time interval is finished, switching the optical path of the current preset time interval to the optical fiber.
Optionally, calculating, according to the state information, the optical fiber that satisfies the switching instruction in the current preset time interval includes:
based on a particle swarm algorithm, establishing a corresponding optimal solution model;
and calculating the optical fiber meeting the switching instruction in the current preset time interval according to the state information based on the optimal solution model.
In another aspect, a novel optical splitter based on RFID is provided, the novel optical splitter comprising:
the receiving/transmitting module is used for the branching unit to acquire a switching instruction through the RFID module of the branching unit;
the acquisition module is used for acquiring state information of a plurality of optical fibers; the status information includes at least optical power;
the processing module is used for selecting a corresponding switching strategy according to the switching instruction and the state information; the switching strategy at least comprises the steps of switching a current light path to a light path to be switched in a preset time interval, wherein the fault time comprises a plurality of preset time intervals;
and the switching module is used for switching the optical path according to the switching strategy.
Optionally, the receiving/sending module is specifically configured to:
the novel optical divider acquires a switching instruction transmitted by the RFID module of the communication equipment through the RFID module of the novel optical divider;
the novel optical splitter is configured with corresponding communication equipment, the communication equipment and the switching management end communicate through a wireless network, and the communication equipment and the novel optical splitter communicate through a configured RFID module; or alternatively
The novel optical divider acquires a switching instruction transmitted by the RFID module of the mobile equipment through the RFID module of the novel optical divider;
the mobile equipment is held by operation and maintenance personnel, the mobile equipment and the switching management end are communicated through a wireless network, and the mobile equipment and the novel optical splitter are communicated through the configured RFID module.
Optionally, the obtaining module is specifically configured to:
the novel optical splitter transmits heartbeat detection data to optical network units corresponding to the optical fibers in real time;
and acquiring the state information according to the heartbeat detection data.
Optionally, the obtaining module is specifically configured to:
the novel optical splitter sends a query request to the switching management end;
the switching management end obtains the data transmission quantity and the emergency weight respectively corresponding to the optical fibers according to the query request;
and the switching management end transmits the data transmission quantity and the emergency weight corresponding to the optical fibers to the novel optical splitter.
Optionally, the processing module is specifically configured to:
setting a preset time interval;
calculating an optical fiber meeting the switching instruction in a current preset time interval according to the state information;
switching the current optical path to the optical fiber;
calculating an optical fiber meeting the switching instruction in the next preset time interval according to the state information;
and after the current preset time interval is finished, switching the optical path of the current preset time interval to the optical fiber.
Optionally, the processing module is specifically configured to:
based on a particle swarm algorithm, establishing a corresponding optimal solution model;
and calculating the optical fiber meeting the switching instruction in the current preset time interval according to the state information based on the optimal solution model.
On the other hand, a real-time branching management system is provided, and the system comprises optical branching equipment, an optical network unit and a switching management end; the optical branching device is connected with a plurality of optical network units; each optical branching device is in communication connection with the switching management end, and the optical network unit corresponds to the optical fiber, wherein:
the switching management end is used for predicting the fault time based on the fault information;
the switching management end is used for monitoring transmission parameters of the transmission light path in real time, and the transmission parameters at least comprise transmission time of data to be transmitted and emergency weight;
the switching management end is used for initiating a switching instruction to the novel optical splitter; the switching instruction at least comprises the transmission parameter and the failure time;
the novel optical divider is used for acquiring a switching instruction through the RFID module of the novel optical divider;
the novel optical splitter is used for acquiring state information of a plurality of optical fibers; the status information includes at least optical power;
the novel optical splitter is used for selecting a corresponding switching strategy according to the switching instruction and the state information; the switching strategy at least comprises the steps of switching a current light path to a light path to be switched in a preset time interval, wherein the fault time comprises a plurality of preset time intervals;
the novel optical splitter is used for carrying out optical path switching according to the switching strategy.
Optionally, the handover management end is specifically configured to:
after a fault occurs, the switching management end predicts the fault time and acquires the data transmission quantity and the emergency weight of a fault light path in real time;
and generating transmission parameters according to the data transmission quantity and the emergency weight.
Optionally, the handover management end is specifically configured to:
the switching management end predicts the fault time in real time;
and transmitting the predicted real-time fault time to the novel optical splitter so that the novel optical splitter adjusts the switching strategy in real time.
Optionally, the novel optical splitter is specifically used for:
the novel optical divider acquires a switching instruction transmitted by the RFID module of the communication equipment through the RFID module of the novel optical divider;
the novel optical splitter is configured with corresponding communication equipment, the communication equipment and the switching management end communicate through a wireless network, and the communication equipment and the novel optical splitter communicate through a configured RFID module; or alternatively
The novel optical divider acquires a switching instruction transmitted by the RFID module of the mobile equipment through the RFID module of the novel optical divider;
the mobile equipment is held by operation and maintenance personnel, the mobile equipment and the switching management end are communicated through a wireless network, and the mobile equipment and the novel optical splitter are communicated through the configured RFID module.
Optionally, the novel optical splitter is specifically used for:
the novel optical splitter transmits heartbeat detection data to optical network units corresponding to the optical fibers in real time;
and acquiring the state information according to the heartbeat detection data.
Optionally, the novel optical splitter is specifically used for:
the novel optical splitter sends a query request to the switching management end;
the switching management end obtains the data transmission quantity and the emergency weight respectively corresponding to the optical fibers according to the query request;
and the switching management end transmits the data transmission quantity and the emergency weight corresponding to the optical fibers to the novel optical splitter.
Optionally, the novel optical splitter is specifically used for:
setting a preset time interval;
calculating an optical fiber meeting the switching instruction in a current preset time interval according to the state information;
switching the current optical path to the optical fiber;
calculating an optical fiber meeting the switching instruction in the next preset time interval according to the state information;
and after the current preset time interval is finished, switching the optical path of the current preset time interval to the optical fiber.
Optionally, the novel optical splitter is specifically used for:
based on a particle swarm algorithm, establishing a corresponding optimal solution model;
and calculating the optical fiber meeting the switching instruction in the current preset time interval according to the state information based on the optimal solution model.
The application has at least the following beneficial effects:
however, it is well known that, in the case of configuring multiple links (including not only the main link and the standby link), the optical splitters have different importance when the signals transmitted by the links are different, but the existing optical splitters only can implement switching between the main link and the standby link, so that when the standby link or other links are unavailable or are in use, the original signal transmission is affected, for example, when the real-time requirement of the signal being transmitted by the standby link or other links is high, after switching, the real-time performance and reliability are affected, so that not only the use experience of the backend device is affected, but also the loss may be caused.
1. The novel optical splitter selects a corresponding switching strategy to realize switching according to the switching instruction and the state information, so that compared with the prior art which can only realize switching between a main link and a standby link, the influence of original signal transmission is avoided, the instantaneity and the reliability after switching are improved, the use experience of back-end equipment is improved, and the loss is avoided;
2. the switching strategy at least comprises switching the current light path to the light path to be switched in a preset time interval, and the fault time comprises a plurality of preset time intervals; therefore, in the switching process, switching can be performed according to the time interval in the fault time, compared with the switching mode between the main link and the standby link in the prior art, the switching mode is more flexible, the influence on the original signal transmission of the switched link is further avoided, the influence on the original signal transmission is further avoided while the signal transmission of the fault link is not interrupted, the real-time performance and the reliability after switching are improved, the use experience of the back-end equipment is improved, and loss is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of a real-time shunt management method according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a novel optical splitter based on RFID according to an embodiment of the present application;
fig. 3 is a schematic diagram of a real-time shunt management system according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The real-time branching management method and system provided by the application are mainly applied to a novel optical branching device based on RFID, and the novel optical branching device based on RFID is provided with an RFID module, namely, the communication mode between the novel optical branching device and external equipment is realized through RFID, and in practical application, the RFID module provided by the embodiment of the application can be a semi-active RFID module.
Referring to fig. 1, there is provided a real-time shunt management method, the method including:
101. the switching management end predicts the fault time based on the fault information;
102. the switching management end monitors transmission parameters of the transmission light path in real time, wherein the transmission parameters at least comprise transmission time and emergency weight of data to be transmitted;
103. the switching management end initiates a switching instruction to the novel optical splitter; the switching instruction at least comprises a transmission parameter and a fault time;
104. the novel optical divider acquires a switching instruction through an RFID module of the novel optical divider;
105. the novel optical splitter acquires state information of a plurality of optical fibers; the status information includes at least optical power;
106. the novel optical divider selects a corresponding switching strategy according to the switching instruction and the state information; the switching strategy at least comprises the steps of switching the current light path to the light path to be switched in a preset time interval, wherein the fault time comprises a plurality of preset time intervals;
107. the novel optical divider performs optical path switching according to a switching strategy.
Optionally, step 101, the switching management end predicts the fault time based on the fault information, including:
specifically, determining a fault time prediction model corresponding to a fault cause based on the decision model; the embodiment of the application does not limit a specific prediction model, and in practical application, the decision model can be a Markov model or a decision tree model;
obtaining the predicted fault time and the actual fault time corresponding to the fault reason which is the same as the current fault reason in the historical fault;
taking a plurality of predicted fault times as a predicted fault time set;
taking a plurality of actual fault times as an actual fault time set;
acquiring a difference set between a predicted failure time set and an actual failure time set;
inputting the difference set into a fault time prediction model, and outputting a predicted time difference;
setting the actual fault time corresponding to the same fault reason as the current fault reason, and taking the sum of the actual fault time and the time difference as the fault time.
Optionally, in step 102, the switching management end monitors, in real time, a transmission parameter of the transmission optical path, where the transmission parameter at least includes a transmission time of data to be transmitted and an emergency weight includes:
specifically, the transmission time obtaining process of the data to be transmitted may be obtained through the data sending end or the data receiving end, and the embodiment of the application does not limit a specific obtaining manner.
The emergency weight acquisition process of the transmission light path may specifically be:
and judging whether the data transmitted by the fault light path has higher requirements on real-time performance and data packet loss rate, if so, determining that the emergency weight is high, and if not, determining that the emergency weight is low.
The requirements of the real-time performance and the data packet loss rate are also obtained through the data sending end or the data receiving end, and the embodiment of the application does not limit the specific obtaining mode.
Optionally, after the switching management end initiates the switching instruction to the novel optical splitter in step 103, the method further includes:
201. the switching management end predicts the fault time in real time;
specifically, the manner of predicting the failure time in this step is the same as that in step 201, and will not be described in detail here.
202. And transmitting the predicted real-time fault time to the novel optical splitter so that the novel optical splitter adjusts the switching strategy in real time.
Specifically, the process of adjusting the switching strategy in real time by the novel optical splitter may be:
updating the fault time in real time;
setting a plurality of preset time intervals contained in the updated fault time;
optionally, the step 102 of obtaining, by the new optical splitter, a switching instruction through the RFID module of the new optical splitter includes:
301. the novel optical divider acquires a switching instruction transmitted by the RFID module of the communication equipment through the RFID module of the novel optical divider;
the novel optical splitter is configured with corresponding communication equipment, the communication equipment and the switching management end communicate through a wireless network, and the communication equipment and the novel optical splitter communicate through the configured RFID module; or alternatively
Specifically, the communication equipment can be the internet of things communication equipment based on 5G communication, the communication equipment is installed at a position adjacent to the novel optical splitter, and the communication equipment and the switching management end realize wireless network communication through the 5G communication internet of things, so that the maintenance and the replacement of the communication equipment are further facilitated on the basis of ensuring the communication.
302. The novel optical divider acquires a switching instruction transmitted by the RFID module of the mobile equipment through the RFID module of the novel optical divider;
the mobile equipment is held by operation and maintenance personnel, the mobile equipment and the switching management end are communicated through a wireless network, and the mobile equipment and the novel optical splitter are communicated through the configured RFID module.
Specifically, the mobile device may be a mobile phone configured with an operation and maintenance application program, and the mobile device and the switching management end implement wireless network communication through the operation and maintenance application program, so that the use of operation and maintenance personnel is facilitated.
In practical applications, after step 101, one of steps 301 and 301 is performed.
Optionally, the obtaining, by the new optical splitter, the state information of the plurality of optical fibers in step 104 includes:
401. the novel optical splitter transmits heartbeat detection data to optical network units corresponding to a plurality of optical fibers in real time;
specifically, the heartbeat detection data includes test data transmitted by an optical signal, where the test data may be a data packet including a plurality of characteristic values, and the test process is as follows:
the novel optical splitter transmits heartbeat detection data to optical network units corresponding to a plurality of optical fibers;
the optical network unit returns the heartbeat detection data received by the optical network unit to the novel optical splitter;
and calculating the input loss and the output loss according to the loss condition of the plurality of characteristic values.
402. And acquiring state information according to the heartbeat detection data.
The optical efficiency of the required optical path is calculated from the data transmission amount, and the optical power is calculated based on the input loss and the output loss. The embodiment of the application is not limited to a specific calculation mode.
According to the emergency weight, the occupancy rate of the light path is calculated, namely, the emergency weight is high, the occupancy rate of the light path is hundred percent, and the emergency weight is low, and the occupancy rate of the light path is less than fifty percent.
The status information includes the light efficiency of the light path and the occupancy of the light path.
Optionally, the obtaining, by the novel optical splitter, the state information of the plurality of optical fibers in step 104 further includes:
501. the novel optical splitter sends a query request to the switching management end;
502. the switching management terminal obtains data transmission quantity and emergency weight respectively corresponding to the optical fibers according to the query request;
specifically, in this process, the data transmission amount and the emergency weight are obtained in the same manner as the process described in step 201, and will not be described in detail here.
503. And the switching management end transmits the data transmission quantity and the emergency weight corresponding to the optical fibers to the novel optical splitter.
Optionally, the selecting, by the novel optical splitter in step 104, a corresponding switching policy according to the switching instruction and the state information includes:
601. setting a preset time interval;
specifically, the process may specifically be:
the data to be transmitted of the fault light path comprises a plurality of sub-data to be transmitted corresponding to a plurality of emergency weights;
calculating a plurality of transmission times respectively corresponding to the plurality of sub-data to be transmitted;
the transmission time is set as a preset time interval, and the fault time is divided into a plurality of preset time intervals.
602. Calculating an optical fiber meeting a switching instruction in a current preset time interval according to the state information;
specifically, for any one preset time interval, calculating, according to the state information, the optical fiber that satisfies the switching instruction in the current preset time interval includes:
the light efficiency meets the light efficiency corresponding to the data to be transmitted of the sub-unit;
the emergency weight of the data to be transmitted in the optical path is lower than the emergency weight corresponding to the data to be transmitted in the sub-path;
continuing to execute the steps for the next preset time interval until the data to be transmitted is transmitted or the fault time is stopped;
or, when a fault repairing instruction transmitted by the switching management end is received, stopping executing the steps, and switching the data transmission to the repaired fault light path.
603. Switching the current optical path to the optical fiber;
604. calculating an optical fiber meeting the switching instruction in the next preset time interval according to the state information;
specifically, the switching process may specifically be:
after the preset time interval is over, re-executing the steps 601 to 603 until the data to be transmitted is transmitted or the fault time is stopped; or, when a fault repairing instruction transmitted by the switching management end is received, stopping executing the steps, and switching the data transmission to the repaired fault light path.
605. And after the current preset time interval is finished, switching the optical path of the current preset time interval to the optical fiber.
Optionally, in step 601, calculating, according to the state information, the optical fiber that satisfies the switching instruction in the current preset time interval includes:
701. based on a particle swarm algorithm, establishing a corresponding optimal solution model;
specifically, the embodiment of the application does not limit the specific particle swarm-based algorithm, and establishes a corresponding optimal solution decision model.
702. Based on the optimal solution model, calculating the optical fiber meeting the switching instruction in the current preset time interval according to the state information.
Specifically, the process may specifically be to input the state information and the emergency weight into an optimal solution decision model, so as to obtain an optical fiber meeting the switching instruction within the current preset time interval.
Referring to fig. 2, there is provided a novel optical splitter based on RFID, the novel optical splitter including:
the receiving/transmitting module is used for the branching unit to acquire a switching instruction through the RFID module of the branching unit;
the acquisition module is used for acquiring state information of a plurality of optical fibers; the status information includes at least optical power;
the processing module is used for selecting a corresponding switching strategy according to the switching instruction and the state information; the switching strategy at least comprises the steps of switching the current light path to the light path to be switched in a preset time interval, wherein the fault time comprises a plurality of preset time intervals;
and the switching module is used for switching the optical path according to the switching strategy.
Optionally, the receiving/sending module is specifically configured to:
the novel optical divider acquires a switching instruction transmitted by the RFID module of the communication equipment through the RFID module of the novel optical divider;
the novel optical splitter is configured with corresponding communication equipment, the communication equipment and the switching management end communicate through a wireless network, and the communication equipment and the novel optical splitter communicate through the configured RFID module; or alternatively
The novel optical divider acquires a switching instruction transmitted by the RFID module of the mobile equipment through the RFID module of the novel optical divider;
the mobile equipment is held by operation and maintenance personnel, the mobile equipment and the switching management end are communicated through a wireless network, and the mobile equipment and the novel optical splitter are communicated through the configured RFID module.
Optionally, the obtaining module is specifically configured to:
the novel optical splitter transmits heartbeat detection data to optical network units corresponding to a plurality of optical fibers in real time;
and acquiring state information according to the heartbeat detection data.
Optionally, the obtaining module is specifically configured to:
the novel optical splitter sends a query request to the switching management end;
the switching management terminal obtains data transmission quantity and emergency weight respectively corresponding to the optical fibers according to the query request;
and the switching management end transmits the data transmission quantity and the emergency weight corresponding to the optical fibers to the novel optical splitter.
Optionally, the processing module is specifically configured to:
setting a preset time interval;
calculating an optical fiber meeting a switching instruction in a current preset time interval according to the state information;
switching the current optical path to the optical fiber;
calculating an optical fiber meeting the switching instruction in the next preset time interval according to the state information;
and after the current preset time interval is finished, switching the optical path of the current preset time interval to the optical fiber.
Optionally, the processing module is specifically configured to:
based on a particle swarm algorithm, establishing a corresponding optimal solution model;
based on the optimal solution model, calculating the optical fiber meeting the switching instruction in the current preset time interval according to the state information.
Referring to fig. 3, a real-time branching management system is provided, where the system includes an optical branching device, an optical network unit, and a switching management end; the optical branching device is connected with a plurality of optical network units; each optical branching device is in communication connection with the switching management end, and the optical network unit corresponds to the optical fiber, where in practical application, the optical network unit may be an optical path, where:
the switching management end is used for predicting the fault time based on the fault information;
the switching management end is used for monitoring transmission parameters of the transmission light path in real time, wherein the transmission parameters at least comprise transmission time and emergency weight of data to be transmitted;
the switching management end is used for initiating a switching instruction to the novel optical splitter; the switching instruction at least comprises a transmission parameter and a fault time;
the novel optical divider is used for acquiring a switching instruction through the RFID module of the novel optical divider;
the novel optical splitter is used for acquiring state information of a plurality of optical fibers; the status information includes at least optical power;
the novel optical divider is used for selecting a corresponding switching strategy according to the switching instruction and the state information; the switching strategy at least comprises the steps of switching the current light path to the light path to be switched in a preset time interval, wherein the fault time comprises a plurality of preset time intervals;
the novel optical divider is used for performing optical path switching according to a switching strategy.
Optionally, the handover management end is specifically configured to:
after a fault occurs, the switching management end predicts the fault time and acquires the data transmission quantity and the emergency weight of a fault light path in real time;
and generating transmission parameters according to the data transmission quantity and the emergency weight.
Optionally, the handover management end is specifically configured to:
the switching management end predicts the fault time in real time;
and transmitting the predicted real-time fault time to the novel optical splitter so that the novel optical splitter adjusts the switching strategy in real time.
Optionally, the novel optical splitter is specifically used for:
the novel optical divider acquires a switching instruction transmitted by the RFID module of the communication equipment through the RFID module of the novel optical divider;
the novel optical splitter is configured with corresponding communication equipment, the communication equipment and the switching management end communicate through a wireless network, and the communication equipment and the novel optical splitter communicate through the configured RFID module; or alternatively
The novel optical divider acquires a switching instruction transmitted by the RFID module of the mobile equipment through the RFID module of the novel optical divider;
the mobile equipment is held by operation and maintenance personnel, the mobile equipment and the switching management end are communicated through a wireless network, and the mobile equipment and the novel optical splitter are communicated through the configured RFID module.
Optionally, the novel optical splitter is specifically used for:
the novel optical splitter transmits heartbeat detection data to optical network units corresponding to a plurality of optical fibers in real time;
and acquiring state information according to the heartbeat detection data.
Optionally, the novel optical splitter is specifically used for:
the novel optical splitter sends a query request to the switching management end;
the switching management terminal obtains data transmission quantity and emergency weight respectively corresponding to the optical fibers according to the query request;
and the switching management end transmits the data transmission quantity and the emergency weight corresponding to the optical fibers to the novel optical splitter.
Optionally, the novel optical splitter is specifically used for:
setting a preset time interval;
calculating an optical fiber meeting a switching instruction in a current preset time interval according to the state information;
switching the current optical path to the optical fiber;
calculating an optical fiber meeting the switching instruction in the next preset time interval according to the state information;
and after the current preset time interval is finished, switching the optical path of the current preset time interval to the optical fiber.
Optionally, the novel optical splitter is specifically used for:
based on a particle swarm algorithm, establishing a corresponding optimal solution model;
based on the optimal solution model, calculating the optical fiber meeting the switching instruction in the current preset time interval according to the state information.
Any combination of the above optional solutions may be adopted to form an optional embodiment of the present application, which is not described herein.
It should be noted that: the real-time branching management system and the novel optical branching device based on the RFID provided in the foregoing embodiments are only exemplified by the division of the foregoing functional modules when the real-time branching management method is executed, and in practical application, the foregoing functional allocation may be completed by different functional modules according to needs, that is, the internal structures of the system and the novel optical branching device based on the RFID are divided into different functional modules, so as to complete all or part of the functions described above. In addition, the real-time branching management method, the system and the novel optical branching device embodiment based on the RFID provided in the foregoing embodiments belong to the same concept, and detailed implementation processes of the method embodiment are detailed in the foregoing embodiments, and are not repeated herein.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program for instructing relevant hardware, where the program may be stored in a computer readable storage medium, and the storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
Any combination of the technical features of the above embodiments may be performed (as long as there is no contradiction between the combination of the technical features), and for brevity of description, all of the possible combinations of the technical features of the above embodiments are not described; these examples, which are not explicitly written, should also be considered as being within the scope of the present description.
The application has been described above with particularity and detail in connection with general description and specific embodiments. It should be noted that it is obvious that several variations and modifications can be made to these specific embodiments without departing from the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (10)
1. A real-time shunt management method, the method comprising:
the switching management end predicts the fault time based on the fault information;
the switching management end monitors transmission parameters of a transmission light path in real time, wherein the transmission parameters at least comprise transmission time and emergency weight of data to be transmitted;
the switching management end initiates a switching instruction to the novel optical splitter; the switching instruction at least comprises the transmission parameter and the failure time;
the novel optical divider acquires a switching instruction through an RFID module of the novel optical divider;
the novel optical splitter acquires state information of a plurality of optical fibers; the status information includes at least optical power and transmission parameters;
the novel optical splitter selects a corresponding switching strategy according to the switching instruction and the state information; the switching strategy at least comprises the steps of switching a current light path to a light path to be switched in a preset time interval, wherein the fault time comprises a plurality of preset time intervals;
the novel optical divider performs optical path switching according to the switching strategy.
2. The method according to claim 1, wherein after the switch manager initiates the switch command to the novel optical splitter, the method further comprises:
the switching management end predicts the fault time again after the preset time;
and transmitting the re-predicted fault time to the novel optical splitter so that the novel optical splitter adjusts the switching strategy in real time.
3. The method according to claim 2, wherein the novel optical splitter obtains the switching instruction through the RFID module thereof, including:
the novel optical divider acquires a switching instruction transmitted by the RFID module of the communication equipment through the RFID module of the novel optical divider;
the novel optical splitter is configured with corresponding communication equipment, the communication equipment and the switching management end communicate through a wireless network, and the communication equipment and the novel optical splitter communicate through the configured RFID module.
4. The method of claim 3, wherein the novel optical splitter obtains the switching instruction through its own RFID module further comprising:
the novel optical divider acquires a switching instruction transmitted by the RFID module of the mobile equipment through the RFID module of the novel optical divider;
the mobile equipment is held by operation and maintenance personnel, the mobile equipment and the switching management end are communicated through a wireless network, and the mobile equipment and the novel optical splitter are communicated through the configured RFID module.
5. The method of claim 4, wherein the novel optical splitter obtaining status information for a plurality of optical fibers comprises:
the novel optical splitter transmits heartbeat detection data to optical network units corresponding to the optical fibers in real time;
and acquiring the state information according to the heartbeat detection data.
6. The method of claim 5, wherein the novel optical splitter obtaining status information for a plurality of optical fibers further comprises:
the novel optical splitter sends a query request to the switching management end;
the switching management end obtains the data transmission quantity and the emergency weight respectively corresponding to the optical fibers according to the query request;
and the switching management end transmits the data transmission quantity and the emergency weight corresponding to the optical fibers to the novel optical splitter.
7. The method of claim 6, wherein the selecting, by the novel optical splitter, a corresponding switching policy according to the switching instruction and the state information comprises:
setting a preset time interval;
calculating an optical fiber meeting the switching instruction in a current preset time interval according to the state information;
switching the current optical path to the optical fiber;
calculating an optical fiber meeting the switching instruction in the next preset time interval according to the state information;
and after the current preset time interval is finished, switching the optical path of the current preset time interval to the optical fiber.
8. The method of claim 7, wherein calculating the fiber that satisfies the switch command for the current preset time interval based on the status information comprises:
based on a particle swarm algorithm, establishing a corresponding optimal solution model;
and calculating the optical fiber meeting the switching instruction in the current preset time interval according to the state information based on the optimal solution model.
9. Novel optical divider based on RFID, its characterized in that, novel optical divider includes:
the receiving/transmitting module is used for the branching unit to acquire a switching instruction through the RFID module of the branching unit;
the acquisition module is used for acquiring state information of a plurality of optical fibers; the status information includes at least optical power;
the processing module is used for selecting a corresponding switching strategy according to the switching instruction and the state information; the switching strategy at least comprises the steps of switching a current light path to a light path to be switched in a preset time interval, wherein the fault time comprises a plurality of preset time intervals;
and the switching module is used for switching the optical path according to the switching strategy.
10. The real-time branching management system is characterized by comprising optical branching equipment, an optical network unit and a switching management end; the optical branching device is connected with a plurality of optical network units; each optical branching device is in communication connection with the switching management end, and the optical network unit corresponds to the optical fiber, wherein:
the switching management end is used for predicting the fault time based on the fault information;
the switching management end is used for monitoring transmission parameters of the transmission light path in real time, and the transmission parameters at least comprise transmission time of data to be transmitted and emergency weight;
the switching management end is used for initiating a switching instruction to the novel optical splitter; the switching instruction at least comprises the transmission parameter and the failure time;
the novel optical divider is used for acquiring a switching instruction through the RFID module of the novel optical divider;
the novel optical splitter is used for acquiring state information of a plurality of optical fibers; the status information includes at least optical power;
the novel optical splitter is used for selecting a corresponding switching strategy according to the switching instruction and the state information; the switching strategy at least comprises the steps of switching a current light path to a light path to be switched in a preset time interval, wherein the fault time comprises a plurality of preset time intervals;
the novel optical splitter is used for carrying out optical path switching according to the switching strategy.
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