CN114389687A - Distributed optical splitter state monitoring system - Google Patents
Distributed optical splitter state monitoring system Download PDFInfo
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- CN114389687A CN114389687A CN202210028814.0A CN202210028814A CN114389687A CN 114389687 A CN114389687 A CN 114389687A CN 202210028814 A CN202210028814 A CN 202210028814A CN 114389687 A CN114389687 A CN 114389687A
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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
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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Abstract
The invention discloses a distributed optical splitter state monitoring system, which analyzes the distribution condition of all distributed optical splitters through a relationship monitoring unit, forms nuclear subgroups according to the analysis condition, forms a nuclear subgroup group by a plurality of nuclear subgroups, and transmits the nuclear subgroup group to a relationship temporary storage library; the relation temporary storage library is in communication connection with the processor; storing state supervision rules in the induction library; the processor is used for monitoring the state by combining the relation temporary storage library, the induction library and the probing unit, and monitoring the running states of all the optical splitters in the nuclear group in a group mode according to the information of the nuclear group, so that the situation of offline or communication error is avoided, and meanwhile, the optical splitters can be positioned and maintained in time; the invention is simple, effective and easy to use.
Description
Technical Field
The invention belongs to the field of optical branching devices, relates to a state monitoring technology, and particularly relates to a distributed optical branching device state monitoring system.
Background
Patent publication No. CN210274089U discloses an optical fiber another end optical device connection state detection apparatus, including: the optical fiber branching device comprises an optical branching device, a light source and an optical detector, wherein the light source and the optical detector are respectively connected with the optical branching device through optical fibers. The optical branching device is directly or through an optical fiber interface used for being connected with an optical fiber of which the other end is possibly connected with optical equipment, can quickly detect and judge the connection state of the optical equipment at the user side at the other end of the optical fiber, does not need to judge which machine room or distribution box the other end B of the optical fiber is in, and does not need to check one optical fiber at the other end, thereby saving resources and being convenient for a communication network company to reasonably release an actually unused port.
However, for distributed optical splitters, in the case that a plurality of devices form a network, if a call signal is adopted to call each single optical splitter, the call is inevitably complex, response cannot be obtained in time, the amount of processed data is large, and a method capable of monitoring the state of the optical splitter in time is lacked, so that a solution is provided.
Disclosure of Invention
The invention aims to provide a distributed optical splitter state monitoring system.
The purpose of the invention can be realized by the following technical scheme:
the distributed optical splitter state monitoring system comprises a probing unit, a processor and a summary library;
the relation supervision unit is used for transmitting the kernel group to a relation temporary storage library; the relation temporary storage library is in communication connection with the processor; storing state supervision rules in the induction library; the processor is used for carrying out state supervision by combining the relation temporary storage library, the induction library and the probing unit, and executing the following algorithm when carrying out state supervision:
s1: acquiring all nuclear subgroup groups in a relation temporary storage; optionally a nuclear secondary cluster;
s2: selecting a nuclear optical splitter in the nuclear secondary group;
s3: transmitting a calling signal to the secondary optical splitter by using the nuclear optical splitter, sending the calling signal once every Ty time, and returning a response signal to the nuclear optical splitter by using the secondary optical splitter under the condition that no communication obstacle occurs; ty is a preset numerical value;
s4: detecting all the response signals, selecting a primary optical splitter, acquiring the response signals generated by the primary optical splitter, and analyzing the response signals to obtain a flat value U of the corresponding optical splitter;
s5: when U exceeds X1, generating a disconnection signal, and marking the corresponding secondary optical splitter as a disconnection optical splitter;
s6: optionally selecting the next optical splitter, repeating the steps S4-S6 to obtain all the optical splitters, and generating a burst signal when the number of the optical splitters in the nuclear secondary burst exceeds X2;
s7: selecting the next nuclear cluster, repeating the steps S2-S7 until all the nuclear clusters are processed, obtaining the number of all the nuclear clusters and the number of optical breakers, and marking the number of the optical breakers as the breaking times;
s8: transmitting a calling signal to all the nuclear optical splitters by using a probing unit, wherein the transmission time is changed to 5 Ty; detecting all the nuclear optical splitters according to the principle of the step S4, and marking the generated breaking signal as a nuclear error single item;
s9: all of the nuclear splitters transmit the corresponding break count and burst signals to the processor.
Further, the system also comprises a relation supervision unit and a relation temporary storage library;
the relation supervision unit is used for carrying out relation analysis on the distributed optical branching device, and the specific way of the relation analysis is as follows:
the method comprises the following steps: acquiring all connection relations of the distributed optical splitters, wherein the connection relations refer to how all the optical splitters are connected with other optical splitters, and whether the optical splitters are directly connected or indirectly connected;
step two: acquiring all optical splitters, and marking the optical splitters as Gi, i is 1.. n; n is a positive integer and indicates that n optical splitters are present;
step three: optionally selecting one optical splitter, distributing an initial value and an isolated value for the optical splitter, and calculating a surrounding value according to the initial value and the isolated value, wherein the specific mode is as follows:
acquiring the optical branching devices, and marking the number of the optical branching devices directly connected with the optical branching devices as initial values; marking the number of the optical splitters indirectly connected with the optical splitters as an adjacent value;
and (3) calculating the value of the circumference by using a formula, wherein the specific calculation formula is as follows: the value of circumference is 0.65 initial value +0.35 alternate value;
step four: optionally selecting the next optical splitter, and obtaining the peripheral value of the optical splitter according to the principle of the third step;
step five: repeating the process of the fourth step to obtain the enclosure values Wi of all the optical dividers, wherein i is 1.. n, and Wi corresponds to Gi one by one;
step six: acquiring all optical splitters and corresponding enclosure values thereof, sequencing the optical splitters according to the sequence of the enclosure values from large to small, and rearranging Wi and corresponding Gi according to the sequence of the enclosure values from large to small to ensure that the corresponding Wi is sequentially reduced in the process of Gi, i being 1-n;
step seven: taking i as 1, acquiring the optical splitter corresponding to the maximum value W1, marking the optical splitter as a nuclear optical splitter, then marking all other optical splitters directly connected with the nuclear optical splitter as secondary optical splitters, and fusing the nuclear optical splitter and the secondary optical splitters to form a nuclear sub-group;
step eight: removing all nuclear optical splitters and secondary optical splitters in the nuclear secondary group from the sequence of Wi, then selecting the optical splitter with the largest Wi value from the rest optical splitters, and marking the optical splitter as a new nuclear optical splitter;
step nine: obtaining a new nucleus cluster according to the principle of the seventh step;
step ten: and repeating the principle of the eighth step to the tenth step to obtain the nuclear secondary clusters formed by all the nuclear optical splitters and the secondary optical splitters, wherein all the nuclear secondary clusters form the nuclear secondary cluster group.
Further, the device also comprises a display unit;
the processor is used for carrying out error separation processing on the received broken times, the burst signals and the error checking single items by combining the induction library, and the specific mode is as follows:
SS 1: the number of the generated burst signals is marked as a burst number, the number of the single item of the nuclear error is marked as a nuclear error number, and a cumulative item value is calculated by using a formula, wherein the specific formula is as follows:
cumulative term value is 0.49 times the burst number +0.23 times the nuclear error number +0.28 times the break number;
in the formula, 0.49, 0.23 and 0.28 are all preset weights;
SS 2: when the accumulation term value exceeds X3, generating a rework signal;
the processor is used for transmitting the nuclear fault single item and the corresponding nuclear secondary group to the display unit, and the display unit automatically displays the current nuclear secondary group core fault and requests to restore and troubleshoot one by one when receiving the nuclear fault single item and the nuclear secondary group transmitted by the processor;
the processor is used for transmitting the rework signal to the display unit, and the display unit automatically displays 'current range error and please comprehensively check the whole framework' when receiving the rework signal transmitted by the processor.
Further, the processor is used for transmitting the secondary optical branching unit corresponding to the broken times to the display unit for real-time display, and reminding workers of maintenance.
Further, the specific analysis manner of obtaining the flat value U in step S4 is as follows:
when Ty time does not receive a response signal, recording the interruption times as 1 to obtain all the interruption times;
acquiring all interrupt time, wherein the interrupt time is the complete time length under the condition that no response signal is received and no response signal interval exists in the middle;
marking the obtained interruption time as Tj, j 1.. n; summing all the numerical values after Tj/Ty, marking the obtained value as a discontinuous sum, and calculating once without generating an interruption time in the process;
marking the interruption times as Po, wherein o is 1.. m, m is a positive integer, corresponding Pm represents the value of the interruption times at the latest moment, when one interruption time is obtained, obtaining the sum of the interruption times at the moment, and marking the sum as Qo, wherein o is 1.. m, and the Qo and Po are in one-to-one correspondence;
calculating a flat value U by using a formula, wherein the U is 0.59 Qo +0.41 Po;
in the formula, 0.59 and 0.41 are preset weights.
Further, the device also comprises a management unit; the management unit is in communication connection with the processor and is used for recording all preset numerical values.
The invention has the beneficial effects that:
the method comprises the steps that the distribution conditions of all distributed optical splitters are analyzed through a relation supervision unit, secondary groups are formed according to the analysis conditions, a plurality of secondary groups form secondary group groups, and the secondary group groups are transmitted to a relation temporary storage library; the relation temporary storage library is in communication connection with the processor; storing state supervision rules in the induction library; the processor is used for monitoring the state by combining the relation temporary storage library, the induction library and the probing unit, and monitoring the running states of all the optical splitters in the nuclear group in a group mode according to the information of the nuclear group, so that the situation of offline or communication error is avoided, and meanwhile, the optical splitters can be positioned and maintained in time; the invention is simple, effective and easy to use.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a block diagram of the system of the present invention.
Detailed Description
As shown in fig. 1, the distributed optical splitter state monitoring system includes a relationship monitoring unit, a probing unit, a processor, a relationship temporary storage, a display unit, a management unit, and a summary library;
the relationship supervision unit is used for performing relationship analysis on the distributed optical branching device, and the specific manner of the relationship analysis is as follows:
the method comprises the following steps: acquiring all connection relations of the distributed optical splitters, wherein the connection relations refer to how all the optical splitters are connected with other optical splitters, and whether the optical splitters are directly connected or indirectly connected;
step two: acquiring all optical splitters, and marking the optical splitters as Gi, i is 1.. n; n is a positive integer and indicates that n optical splitters are present;
step three: optionally selecting one optical splitter, distributing an initial value and an isolated value for the optical splitter, and calculating a surrounding value according to the initial value and the isolated value, wherein the specific mode is as follows:
acquiring the optical branching devices, and marking the number of the optical branching devices directly connected with the optical branching devices as initial values; marking the number of the optical splitters indirectly connected with the optical splitters as an adjacent value;
and (3) calculating the value of the circumference by using a formula, wherein the specific calculation formula is as follows: the value of circumference is 0.65 initial value +0.35 alternate value;
step four: optionally selecting the next optical splitter, and obtaining the peripheral value of the optical splitter according to the principle of the third step;
step five: repeating the process of the fourth step to obtain the enclosure values Wi of all the optical dividers, wherein i is 1.. n, and Wi corresponds to Gi one by one;
step six: acquiring all optical splitters and corresponding enclosure values thereof, sequencing the optical splitters according to the sequence of the enclosure values from large to small, and rearranging Wi and corresponding Gi according to the sequence of the enclosure values from large to small to ensure that the corresponding Wi is sequentially reduced in the process of Gi, i being 1-n;
step seven: taking i as 1, acquiring the optical splitter corresponding to the maximum value W1, marking the optical splitter as a nuclear optical splitter, then marking all other optical splitters directly connected with the nuclear optical splitter as secondary optical splitters, and fusing the nuclear optical splitter and the secondary optical splitters to form a nuclear sub-group;
step eight: removing all nuclear optical splitters and secondary optical splitters in the nuclear secondary group from the sequence of Wi, then selecting the optical splitter with the largest Wi value from the rest optical splitters, and marking the optical splitter as a new nuclear optical splitter;
step nine: obtaining a new nucleus cluster according to the principle of the seventh step;
step ten: repeating the principle of the eighth step to the tenth step to obtain nuclear secondary clusters formed by all the nuclear optical splitters and the secondary optical splitters, wherein all the nuclear secondary clusters form a nuclear secondary cluster group;
the relation supervision unit is used for transmitting the kernel group to a relation temporary storage library; the relation temporary storage library is in communication connection with the processor; storing state supervision rules in the induction library; the processor is used for carrying out state supervision by combining the relation temporary storage library, the induction library and the probing unit, and executing the following algorithm when carrying out state supervision:
s1: acquiring all nuclear subgroup groups in a relation temporary storage; optionally a nuclear secondary cluster;
s2: selecting a nuclear optical splitter in the nuclear secondary group;
s3: transmitting a calling signal to the secondary optical splitter by using the nuclear optical splitter, sending the calling signal once every Ty time, and returning a response signal to the nuclear optical splitter by using the secondary optical splitter under the condition that no communication obstacle occurs; ty is a preset numerical value;
s4: detecting all the response signals, selecting a primary optical splitter, acquiring the response signals generated by the primary optical splitter, and analyzing the response signals, wherein the specific analysis mode is as follows:
when Ty time does not receive a response signal, recording the interruption times as 1 to obtain all the interruption times;
acquiring all interrupt time, wherein the interrupt time is the complete time length under the condition that no response signal is received and no response signal interval exists in the middle;
marking the obtained interruption time as Tj, j 1.. n; summing all the numerical values after Tj/Ty, marking the obtained value as a discontinuous sum, and calculating once without generating an interruption time in the process;
marking the interruption times as Po, wherein o is 1.. m, m is a positive integer, corresponding Pm represents the value of the interruption times at the latest moment, when one interruption time is obtained, obtaining the sum of the interruption times at the moment, and marking the sum as Qo, wherein o is 1.. m, and the Qo and Po are in one-to-one correspondence;
calculating a flat value U by using a formula, wherein the U is 0.59 Qo +0.41 Po;
in the formula, 0.59 and 0.41 are preset weights for highlighting the importance of different elements;
s5: when U exceeds X1, generating a disconnection signal, and marking the corresponding secondary optical splitter as a disconnection optical splitter;
s6: optionally selecting the next optical splitter, repeating the steps S4-S6 to obtain all the optical splitters, and generating a burst signal when the number of the optical splitters in the nuclear secondary burst exceeds X2;
s7: selecting the next nuclear cluster, repeating the steps S2-S7 until all the nuclear clusters are processed, obtaining the number of all the nuclear clusters and the number of optical breakers, and marking the number of the optical breakers as the breaking times;
s8: transmitting a calling signal to all the nuclear optical splitters by using a probing unit, wherein the transmission time is changed to 5 Ty; detecting all the nuclear optical splitters according to the principle of the step S4, and marking the generated breaking signal as a nuclear error single item;
s9: all the nuclear optical splitters transmit the corresponding breaking times and the burst signals to the processor;
the processor is used for carrying out error separation processing on the received broken times, the burst signals and the error checking single items by combining the induction library, and the specific mode is as follows:
SS 1: the number of the generated burst signals is marked as a burst number, the number of the single item of the nuclear error is marked as a nuclear error number, and a cumulative item value is calculated by using a formula, wherein the specific formula is as follows:
cumulative term value is 0.49 times the burst number +0.23 times the nuclear error number +0.28 times the break number;
in the formula, 0.49, 0.23 and 0.28 are all preset weights for highlighting the importance of different factors;
SS 2: when the accumulation term value exceeds X3, generating a rework signal;
the processor is used for transmitting the secondary optical branching unit corresponding to the breaking times to the display unit for real-time display so as to remind a worker of maintenance;
the processor is used for transmitting the nuclear fault single item and the corresponding nuclear group to the display unit, and the display unit automatically displays the current nuclear group core fault and requests to recover and troubleshoot one by one when receiving the nuclear fault single item and the nuclear group transmitted by the processor.
The processor is used for transmitting the rework signal to the display unit, and the display unit automatically displays 'current range error, please check the whole framework comprehensively' when receiving the rework signal transmitted by the processor;
the management unit is in communication connection with the processor and is used for recording all preset numerical values.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (7)
1. Distributed optical divider state supervisory systems, its characterized in that includes:
a processor: the method combines a relation temporary storage library, a generalization library and a probing unit to carry out state supervision, and executes the following algorithm when carrying out the state supervision:
acquiring all nuclear subgroup groups in a relation temporary storage; optionally a nuclear secondary cluster;
selecting a nuclear optical splitter in the nuclear secondary group;
transmitting a call signal to the secondary optical splitter by using the nuclear optical splitter;
detecting all the response signals, selecting a primary optical splitter, acquiring the response signals generated by the primary optical splitter, and analyzing the response signals to obtain a flat value U of the corresponding optical splitter;
when U exceeds X1, generating a disconnection signal, and marking the corresponding secondary optical splitter as a disconnection optical splitter;
optionally selecting the next optical splitter to obtain all the optical splitters, and generating a burst signal when the proportion of the optical splitters in the number of all the secondary optical splitters in the nuclear secondary burst exceeds X2, wherein X1 and X2 are preset values;
selecting the next nuclear group until all the nuclear groups are processed, obtaining the number of all the nuclear groups and the number of the optical breakers, and marking the number of the optical breakers as the breaking times;
transmitting a calling signal to all the nuclear optical splitters by using a probing unit, wherein the transmission time is changed to 5 Ty; detecting all the nuclear optical splitters, and marking the generated open circuit signals as nuclear error single items;
all of the nuclear splitters transmit the corresponding break count and burst signals to the processor.
2. The distributed optical splitter state supervision system according to claim 1, further comprising a relationship supervision unit that transmits the kernel group to a relationship temporary storage; the relation temporary storage library is in communication connection with the processor; storing state supervision rules in the induction library;
the relation supervision unit is used for carrying out relation analysis on the distributed optical branching device, and the specific way of the relation analysis is as follows:
the method comprises the following steps: acquiring all connection relations of the distributed optical splitters, wherein the connection relations refer to how all the optical splitters are connected with other optical splitters, and whether the optical splitters are directly connected or indirectly connected;
step two: acquiring all optical splitters, and marking the optical splitters as Gi, i is 1.. n; n is a positive integer and indicates that n optical splitters are present;
step three: optionally selecting an optical splitter, distributing an initial value and an isolated value for the optical splitter, and calculating a surrounding value according to the initial value and the isolated value;
step four: optionally selecting the next optical splitter, and obtaining the peripheral value of the optical splitter according to the principle of the third step;
step five: repeating the process of the fourth step to obtain the enclosure values Wi of all the optical dividers, wherein i is 1.. n, and Wi corresponds to Gi one by one;
step six: acquiring all optical splitters and corresponding enclosure values thereof, sequencing the optical splitters according to the sequence of the enclosure values from large to small, and rearranging Wi and corresponding Gi according to the sequence of the enclosure values from large to small to ensure that the corresponding Wi is sequentially reduced in the process of Gi, i being 1-n;
step seven: taking i as 1, acquiring the optical splitter corresponding to the maximum value W1, marking the optical splitter as a nuclear optical splitter, then marking all other optical splitters directly connected with the nuclear optical splitter as secondary optical splitters, and fusing the nuclear optical splitter and the secondary optical splitters to form a nuclear sub-group;
step eight: removing all nuclear optical splitters and secondary optical splitters in the nuclear secondary group from the sequence of Wi, then selecting the optical splitter with the largest Wi value from the rest optical splitters, and marking the optical splitter as a new nuclear optical splitter;
step nine: obtaining a new nucleus cluster according to the principle of the seventh step;
step ten: and repeating the principle of the eighth step to the tenth step to obtain the nuclear secondary clusters formed by all the nuclear optical splitters and the secondary optical splitters, wherein all the nuclear secondary clusters form the nuclear secondary cluster group.
3. The system of claim 1, wherein the value of the margin is calculated according to the initial value and the separation value, and the method comprises the following specific steps:
acquiring the optical branching devices, and marking the number of the optical branching devices directly connected with the optical branching devices as initial values; marking the number of the optical splitters indirectly connected with the optical splitters as an adjacent value;
and (3) calculating the value of the circumference by using a formula, wherein the specific calculation formula is as follows: the value of circumference is 0.65 initial value +0.35 alternate value.
4. The distributed optical splitter state supervision system of claim 1, further comprising a display unit;
the processor is used for carrying out error separation processing on the received broken times, the burst signals and the error checking single items by combining the induction library, and the specific mode is as follows:
SS 1: the number of the generated burst signals is marked as a burst number, the number of the single item of the nuclear error is marked as a nuclear error number, and a cumulative item value is calculated by using a formula, wherein the specific formula is as follows:
cumulative term value is 0.49 times the burst number +0.23 times the nuclear error number +0.28 times the break number;
in the formula, 0.49, 0.23 and 0.28 are all preset weights;
SS 2: when the accumulation term value exceeds X3, generating a rework signal;
the processor is used for transmitting the nuclear fault single item and the corresponding nuclear secondary group to the display unit, and the display unit automatically displays the current nuclear secondary group core fault and requests to restore and troubleshoot one by one when receiving the nuclear fault single item and the nuclear secondary group transmitted by the processor;
the processor is used for transmitting the rework signal to the display unit, and the display unit automatically displays 'current range error and please comprehensively check the whole framework' when receiving the rework signal transmitted by the processor.
5. The system of claim 4, wherein the processor is configured to transmit the secondary optical splitter corresponding to the number of times of disconnection to the display unit for real-time display, so as to remind a worker of maintenance.
6. The system as claimed in claim 1, wherein the nuclear splitter transmits a call signal to the secondary splitter, and the call signal is transmitted once every Ty time interval, and the secondary splitter returns a response signal to the nuclear splitter without communication failure; ty is a preset value, and the specific analysis mode for obtaining the flat value U in step S4 is as follows:
when Ty time does not receive a response signal, recording the interruption times as 1 to obtain all the interruption times;
acquiring all interrupt time, wherein the interrupt time is the complete time length under the condition that no response signal is received and no response signal interval exists in the middle;
marking the obtained interruption time as Tj, j 1.. n; summing all the numerical values after Tj/Ty, marking the obtained value as a discontinuous sum, and calculating once without generating an interruption time in the process;
marking the interruption times as Po, wherein o is 1.. m, m is a positive integer, corresponding Pm represents the value of the interruption times at the latest moment, when one interruption time is obtained, obtaining the sum of the interruption times at the moment, and marking the sum as Qo, wherein o is 1.. m, and the Qo and Po are in one-to-one correspondence;
calculating a flat value U by using a formula, wherein the U is 0.59 Qo +0.41 Po;
in the formula, 0.59 and 0.41 are preset weights.
7. The distributed optical splitter state supervision system of claim 1, further comprising a management unit; the management unit is in communication connection with the processor and is used for recording all preset numerical values.
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| WO2021161414A1 (en) * | 2020-02-12 | 2021-08-19 | 日本電信電話株式会社 | Optical communication system and control method |
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