CN114337810A - All-optical network communication system and communication method - Google Patents
All-optical network communication system and communication method Download PDFInfo
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Abstract
The invention belongs to the field of communication, relates to a signal transmission detection technology, and is used for solving the problem that the existing communication system cannot quickly make targeted countermeasure when the signal transmission is abnormal, so that the maintenance efficiency is low, in particular to an all-optical network communication system which comprises a communication platform, wherein the communication platform is in communication connection with a signal detection module, a fault analysis module, a maintenance recommendation module, a maintenance feedback module and a storage module; the signal detection module is used for detecting and analyzing the signal transmission state of each optical fiber node of the communication system to judge that the node is a normal node or a fault node; the fault analysis module is used for analyzing and checking fault reasons of the fault nodes; the invention compares the transmission coefficient difference value of the adjacent node with the transmission loss threshold value to judge whether the node is an abnormal node or not, and simultaneously analyzes the non-anti-interference factors of the abnormal region for signal transmission through interference analysis.
Description
Technical Field
The invention belongs to the field of communication, relates to a signal transmission detection technology, and particularly relates to an all-optical network communication system and a communication method.
Background
Communication systems are a general term for technical systems used to perform information transmission processes, and modern communication systems are mainly implemented by means of transmission mechanisms of electromagnetic waves in free space or in a guiding medium, the former being called wireless communication systems and the latter being called wired communication systems.
The current wireless communication signal transmission modes are mostly as follows: descending: the signals are transmitted to each node through a feeder line, then distributed to each antenna through a coupler, a power divider and the like, and then radiated to the space through a radiation platform to realize the downlink transmission of the signals; ascending: an antenna receives a radio frequency signal in the air and then transmits the radio frequency signal to a base station through the same channel to realize uplink transmission of the signal; therefore, the problem node cannot be accurately positioned when a problem occurs, and a professional is required to bring a professional instrument and equipment to perform gradual troubleshooting so as to troubleshoot the problem, so that the signal transmission mode has great loss regardless of the energy of downlink or uplink signals, and the energy transmission efficiency is greatly reduced; the most intuitive embodiment is that the power consumption of the base station is very large; meanwhile, the conventional wireless communication system cannot rapidly troubleshoot abnormal antenna nodes when signal transmission is abnormal, so that failure cause analysis cannot be performed on the abnormal antenna nodes, and therefore, failure troubleshooting cannot be rapidly performed on abnormal conditions when the signal transmission is abnormal, so that the conventional communication system cannot rapidly take targeted measures when the signal transmission is abnormal, and the maintenance efficiency is extremely low.
Disclosure of Invention
The invention aims to provide an all-optical network communication system and a communication method, which are used for solving the problem that the existing communication system cannot quickly make targeted countermeasures when signal transmission is abnormal, so that the maintenance efficiency is low;
the technical problems to be solved by the invention are as follows: how to provide a communication system which can rapidly check automatic fault nodes and fault causes.
The purpose of the invention can be realized by the following technical scheme:
an all optical network communication system comprises a communication platform and a base station;
the base station signal is transmitted through an optical server, the optical server is in communication connection with an optical switch through a main optical fiber, and the optical switch is in communication connection with a plurality of optical fibers;
the downlink transmission process of the signals comprises the following steps: the radio frequency signal is subjected to digital photoelectric conversion in an optical server, then is directly transmitted to an optical switch through an optical fiber, is converted and then is transmitted to a digital optical antenna, is subjected to photoelectric conversion at an antenna end to restore an electric signal, and is transmitted to a space after being processed through signals in the antenna to realize downlink extension and transmission of the signal;
the uplink transmission process of the signals comprises the following steps: the aerial radio frequency signal carries on the digital photoelectric conversion in the mere antenna, then transmit to the optical switch and transmit to the optical server after converting directly through the optic fibre, do the photoelectric conversion and reduce the electrical signal back at the end of optical server, through the signal processing of the inside of optical server; then transmitting to a base station to realize the uplink transmission of signals;
the communication platform is in communication connection with a signal detection module, a fault analysis module, a maintenance recommendation module, a maintenance feedback module and a storage module.
Further, the signal detection module is configured to detect and analyze a signal transmission state of each optical fiber node of the communication system to determine that the node is a normal node or a faulty node;
the fault analysis module is used for analyzing and troubleshooting fault reasons of the fault nodes and sending circuit fault signals or equipment fault signals to the maintenance recommendation module through analyzing and troubleshooting results;
the maintenance recommending module recommends circuit maintenance workers for the fault node when receiving the circuit fault signal, and recommends mechanical maintenance workers for the fault node when receiving the equipment fault signal;
and the maintenance feedback module is used for monitoring the fault maintenance progress.
Further, the specific detection and analysis process of the signal transmission state comprises the following steps: marking optical fiber nodes of a communication system as nodes i, wherein i is 1, 2, …, n is a positive integer, acquiring the strength value of a signal received by the node i and marking the strength value as QDi, acquiring the frequency value of the signal received by the node i and marking the frequency value as PLi, and acquiring the distortion degree of the signal received by the node i and marking the distortion degreeIs denoted as SZi, by the formula
Obtaining a transmission coefficient CSi of a node i, wherein alpha 1 and alpha 2 are both proportional coefficients, and alpha 1 is more than alpha 2 and more than 0, marking the difference value between CSi and CSi +1 as a transmission loss value CZi of the node i, comparing the transmission loss value CZi of the node i with a transmission loss threshold value CZmax one by one, and if the transmission loss values CZi of all the node i are less than the transmission loss threshold value CZmax, judging that all the node signal transmission states of the communication system are normal; if there is a node whose loss value CZi is not less than the loss threshold CZmax, the corresponding node and the next node are marked as abnormal nodes.
Further, the specific process of interference analysis includes: marking the straight line distance between two abnormal nodes as d1, drawing a line segment by taking the two abnormal nodes as two end points, drawing a circle by taking the midpoint of the obtained line segment as the center of the circle and the radius of d1/2, marking the obtained circular area as an abnormal area, acquiring the number of factories in the abnormal area and marking the area as GS, acquiring the number of signal towers in the abnormal area and marking the number as XS, acquiring an interference coefficient GX of the abnormal area by a formula GX of beta 1 multiplied by GS + beta 2 multiplied by XS, wherein the beta 1 and the beta 2 are both proportional coefficients, and comparing the interference coefficient GX of the abnormal area with an interference threshold GXmax: if the interference coefficient GX is larger than or equal to the interference threshold GXmax, judging that the signal transmission abnormality cause of the abnormal area is area interference, and marking the corresponding abnormal node as a normal node; if the interference coefficient GX is smaller than the interference coefficient GXmax, the signal transmission reason of the abnormal area is judged to be node failure, meanwhile, the corresponding abnormal node is marked as a failure node, the signal detection module sends a node failure signal to the communication platform, and the communication platform sends the node failure signal to the failure analysis platform after receiving the node failure signal.
Further, the nodes i are arranged according to the sequence of the numerical values of the transmission coefficients CSi from large to small, the number of the nodes between the actual positions of the first node and the second node after arrangement is obtained and marked as T1, if the numerical value of T1 is not zero, all the nodes between the actual positions of the first node and the second node are marked as fault nodes, and meanwhile, the signal detection module sends node fault signals to the communication platform; if the value of T1 is zero, the above steps are repeated to detect the next node in the permutation.
Further, the fault reason analysis and troubleshooting process of the fault node comprises the following steps: obtaining the current of the node equipment circuit, marking the current as DL, and comparing the current DL with current thresholds DLmin and DLmax: if DL is less than or equal to DLmin or DL is more than or equal to DLmax, circuit faults of the power-saving equipment are judged, and a fault analysis module sends circuit fault signals to the communication platform; and if the DLmin is less than DL and less than DLmax, judging that the circuit of the power-saving equipment is normal, and sending an equipment fault signal to the communication platform by the fault analysis module.
Further, the specific process of the maintenance recommendation module for recommending the maintenance worker for the fault node includes: taking a fault node as a circle center, taking r as a radius to draw a circle, taking r as a preset radius value, taking the unit of r as kilometers, marking the obtained circular area as a recommended area, and obtaining identity information of all maintenance workers in the recommended area through a storage module, wherein the identity information of the maintenance workers comprises names, ages, mobile phone numbers authenticated by real names, working years and average values of historical maintenance efficiency of the maintenance workers; respectively marking the average values of the service life of the maintainers and the historical service efficiency as CN and XLp, acquiring the linear distance between the maintainers and the fault node, marking the linear distance as ZJ, and obtaining the average value of the service life and the historical service efficiency through a formula
And obtaining a recommended coefficient TJ of a maintainer, wherein gamma 1, gamma 2 and gamma 3 are proportional coefficients, gamma 1 is more than gamma 2 and more than gamma 3 is more than 1, p is a correction factor, and the value of p is 0.78.
Further, when the maintenance recommending module recommends circuit maintenance workers to the fault node, three circuit maintenance workers with the highest recommending coefficient are screened out to serve as alternative workers, the alternative worker with the shortest straight line distance away from the fault node is marked as a circuit recommendation worker, and the maintenance recommending module sends identity information of the circuit recommendation workers to the communication platform;
when the maintenance recommending module recommends a mechanical maintenance worker to the fault node, three mechanical maintenance workers with the highest recommending coefficient are screened out to serve as alternative workers, the alternative worker with the shortest straight-line distance away from the fault node is marked as a mechanical recommendation worker, and the maintenance recommending module sends identity information of the mechanical recommendation worker to the communication platform.
Further, the specific process of monitoring the fault maintenance progress by the maintenance feedback module includes: obtaining the time consumed by the recommended maintenance worker when the recommended maintenance worker receives the maintenance instruction and arrives at the fault node and marking the time as DJ, obtaining the time consumed by the recommended maintenance worker when the recommended maintenance worker arrives at the fault node and completes the maintenance of the fault node and marking the time as WJ, and obtaining the time through a formula
And obtaining the maintenance efficiency coefficient XL of the recommended maintenance worker to the fault node at this time, and sending the maintenance efficiency coefficient XL of the recommended maintenance worker to the storage module for storage by the maintenance feedback module.
An all-optical network communication method comprises the following steps:
the method comprises the following steps: calculating the strength value, the frequency value and the distortion degree of the received signal of the optical fiber node to obtain the transmission coefficient of the node, and simultaneously comparing the difference value of the transmission coefficients of the adjacent nodes with a transmission loss threshold value to judge whether the node is an abnormal node;
step two: performing interference analysis on the abnormal nodes to obtain an interference coefficient of an abnormal area, comparing the interference coefficient with an interference threshold value, judging the reason of the abnormal signal transmission of the abnormal nodes according to the comparison result, and if the reason of the abnormal signal transmission is area interference, marking the corresponding abnormal nodes as normal nodes; if the reason of the signal transmission abnormity is node failure, marking the corresponding abnormal node as a failure node;
step three: the fault analysis module analyzes the fault reason of the fault node and judges whether the node fault reason is a circuit fault or an equipment fault according to the analysis result;
step four: and the maintenance recommending module recommends maintenance workers for the fault node, the maintenance recommending workers are obtained by combining the recommending coefficient and the linear distance screening, and the maintenance recommending module sends the identity information of the maintenance recommending workers to the communication platform.
The invention has the following beneficial effects:
1. in the invention, each antenna is an active device, a handshake mechanism is established between the antenna and the base station, and any node problem can be clearly displayed on a software platform, so that the fault can be quickly positioned and the problem can be quickly solved; meanwhile, a parallel network topology networking mode is adopted, even if a certain node in the middle is in a problem, the communication of other areas cannot be influenced, and the areas are independent from each other and do not interfere with each other; the stability of the system is greatly improved;
2. the method comprises the steps of calculating the strength value, the frequency value and the distortion degree of a signal received by an optical fiber node to obtain a transmission coefficient of the node, comparing the difference value of the transmission coefficients of adjacent nodes with a transmission loss threshold value to judge whether the node is an abnormal node, analyzing the non-anti-interference factor of signal transmission in an abnormal area through interference analysis, and judging whether the signal transmission abnormality is caused by signal interference or light node failure, so that the phenomena of error judgment and maintenance resource waste caused by signal interference are avoided;
3. the fault analysis module is used for analyzing and checking fault reasons of the fault node, and the reasons causing abnormal signal transmission of the fault node can be quickly analyzed after the fault node is obtained, so that the fault reasons can be quickly taken, and the maintenance efficiency of the fault node is improved;
4. the maintenance recommendation module can be used for analyzing the working years of maintenance workers in a recommendation area, historical maintenance efficiency and the linear distance between the maintenance workers and a fault node to obtain a recommendation coefficient of the maintenance workers, screening the recommendation coefficient and the linear distance to obtain the most appropriate maintenance workers to maintain the fault node, screening the most appropriate circuit maintenance workers when a circuit fails, screening the most appropriate mechanical maintenance workers when equipment fails to work, and pertinently solving the problem of node failure;
5. the maintenance efficiency coefficient of the device is calculated through the arrival time and the completion maintenance time of the recommended maintenance worker through the maintenance feedback module, and meanwhile, the efficiency coefficient of the recommended maintenance worker is sent to the storage module to be stored, so that the maintenance attitude of the recommended maintenance worker is restricted through the maintenance coefficient, the recommended maintenance worker obtained through screening is the most appropriate and most elegant maintenance worker, and the maintenance efficiency of the fault node is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of a first embodiment of the present invention;
FIG. 2 is a flowchart of a method according to a second embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, an all optical network communication system includes a communication platform and a base station, where the communication platform is communicatively connected with a signal detection module, a fault analysis module, a maintenance recommendation module, a maintenance feedback module, and a storage module.
The signal detection module is used for detecting and analyzing the signal transmission state of each optical fiber node of the communication system, and the specific detection and analysis process of the signal transmission state comprises the following steps: marking optical fiber nodes of a communication system as nodes i, wherein i is 1, 2, …, n is a positive integer, acquiring the strength value of a signal received by the node i and marking the strength value as QDi, acquiring the frequency value of the signal received by the node i and marking the frequency value as PLi, acquiring the distortion degree of the signal received by the node i and marking the distortion degree as SZi, and obtaining the distortion degree of the signal received by the node i and the signal distortion degree through a formula
Obtaining a transmission coefficient CSi of the node i, wherein the transmission coefficient CSi is a numerical value reflecting the overall quality of the signal transmitted at the node i, and the higher the numerical value of the transmission coefficient CSi is, the higher the overall quality of the signal transmitted at the current node is, wherein α 1 and α 2 are both proportional coefficients, α 1 > α 2 > 0, the difference between CSi and CSi +1 is marked as a transmission loss value CZi of node i, transmission loss value CZi is a numerical value representing the degree of signal quality damage when a signal is transmitted between node i and node i +1, the higher the numerical value of transmission loss value CZi is, the higher the degree of signal damage when a signal is transmitted between node i and node i +1 is, the transmission loss values CZi of node i are compared with transmission loss thresholds CZmax one by one, and if the transmission loss values CZi of all nodes i are smaller than the transmission loss thresholds CZmax, it is determined that all node signal transmission states of the communication system are normal; if the node with the transmission loss value CZi not smaller than the transmission loss threshold value CZmax exists, marking the corresponding node and the next node as abnormal nodes;
and carrying out interference analysis on the abnormal nodes, wherein the specific process of the interference analysis comprises the following steps: marking a straight line distance between two abnormal nodes as d1, drawing a line segment by taking the two abnormal nodes as two end points, drawing a circle by taking a midpoint of the obtained line segment as a center of the circle and taking a radius of d1/2, marking the obtained circular area as an abnormal area, acquiring the number of factories in the abnormal area and marking the factory number as GS, acquiring the number of signal towers in the abnormal area and marking the number as XS, and acquiring an interference coefficient GX of the abnormal area by a formula GX of beta 1 × GS + beta 2 × XS, wherein the interference coefficient GX is a numerical value reflecting the degree of interference incapability of the signal transmitted in the abnormal area, the higher the numerical value of the interference coefficient GX is, the higher the degree of interference incapability of the signal transmitted in the abnormal area is, wherein beta 1 and beta 2 are proportional coefficients, and the interference resistance coefficient GX of the abnormal area is compared with an interference threshold GXmax: if the interference coefficient GX is larger than or equal to the interference threshold GXmax, judging that the signal transmission abnormality cause of the abnormal area is area interference, and marking the corresponding abnormal node as a normal node; if the interference coefficient GX is smaller than the interference coefficient GXmax, the signal transmission abnormity is not influenced by the factors which cannot be anti-interfered, the signal transmission reason of the abnormal area is judged to be node fault, meanwhile, the corresponding abnormal node is marked as a fault node, the signal detection module sends a node fault signal to the communication platform, and the communication platform sends the node fault signal to the fault analysis platform after receiving the node fault signal;
arranging the nodes i according to the numerical value of the transmission coefficient CSi from large to small, acquiring the number of the nodes between the actual positions of the first node and the second node after arrangement, marking the number of the nodes as T1, if the numerical value of T1 is not zero, marking all the nodes between the actual positions of the first node and the second node as fault nodes, and simultaneously sending a node fault signal to a communication platform by a signal detection module; if the value of T1 is zero, the above steps are repeated to detect the next node in the permutation.
The fault analysis module analyzes and checks the fault reason of the fault node after receiving the node fault signal, and the fault reason analysis and check process of the fault node comprises the following steps: obtaining the current of the node equipment circuit, marking the current as DL, and comparing the current DL with current thresholds DLmin and DLmax: if DL is less than or equal to DLmin or DL is more than or equal to DLmax, circuit faults of the power-saving equipment are judged, and a fault analysis module sends circuit fault signals to the communication platform; if DL is less than DLmin and less than DLmax, the circuit of the power-saving equipment is judged to be normal, and the fault analysis module sends an equipment fault signal to the communication platform;
the communication platform sends the received circuit fault signal or equipment fault signal to a maintenance recommendation module, the maintenance recommendation module carries out maintenance worker recommendation on the fault node after receiving the circuit fault signal or the equipment fault signal, when the maintenance recommendation module receives the circuit fault signal, circuit maintenance workers are recommended for the fault node, and when the maintenance recommendation module receives the equipment fault signal, mechanical maintenance workers are recommended for the fault node;
the specific process of the maintenance recommendation module for recommending maintenance workers for the fault node comprises the following steps: drawing a circle by taking the fault node as the center of a circle and r as the radius, wherein r is a preset radius value and has the unit of kilometer, marking the obtained circular area as a recommended area, and acquiring all areas in the recommended area through a storage moduleIdentity information of a maintainer, wherein the identity information of the maintainer comprises the name, age, mobile phone number of real-name authentication, working age and average value of historical maintenance efficiency of the maintainer; respectively marking the average values of the service life of the maintainers and the historical service efficiency as CN and XLp, acquiring the linear distance between the maintainers and the fault node, marking the linear distance as ZJ, and obtaining the average value of the service life and the historical service efficiency through a formula
Obtaining a recommended coefficient TJ of a maintainer, wherein the recommended coefficient TJ is a numerical value reflecting the appropriate degree of the maintainer for executing the maintenance task, and the higher the numerical value of the recommended coefficient TJ is, the more suitable the corresponding maintainer is for executing the maintenance task, wherein gamma 1, gamma 2 and gamma 3 are proportionality coefficients, gamma 1 is more than gamma 2 and more than gamma 3 and more than 1, p is a correction factor, and the value of p is 0.78;
when the maintenance recommending module recommends circuit maintenance workers to the fault node, screening out three circuit maintenance workers with the highest recommending coefficient as alternative workers, marking the alternative workers with the shortest linear distance from the fault node as circuit recommending workers, and sending identity information of the circuit recommending workers to the communication platform by the maintenance recommending module;
when the maintenance recommending module recommends a mechanical maintenance worker to the fault node, three mechanical maintenance workers with the highest recommending coefficient are screened out to serve as alternative workers, the alternative worker with the shortest straight-line distance away from the fault node is marked as a mechanical recommendation worker, and the maintenance recommending module sends identity information of the mechanical recommendation worker to the communication platform.
The communication platform receives the circuit recommending worker or the machine recommending worker and then sends the circuit recommending worker or the machine recommending worker to a mobile phone terminal of a manager, the manager sends a maintenance instruction to the recommended maintenance worker through a mobile phone number of the maintenance worker, and the recommended maintenance worker receives the maintenance instruction and then goes to the fault node to maintain the power saving equipment.
The maintenance feedback module is used for monitoring the fault maintenance progress, acquiring the time consumed when a recommended maintenance worker receives the maintenance instruction and arrives at the fault node, marking the time as DJ, and acquiring the pushThe time consumed by completing the maintenance of the fault node after the recommended maintenance worker reaches the fault node is marked as WJ, and the WJ is obtained by a formula
And obtaining the maintenance efficiency coefficient XL of the recommended maintenance worker to the fault node at this time, and sending the maintenance efficiency coefficient XL of the recommended maintenance worker to the storage module for storage by the maintenance feedback module.
The base station signal is transmitted through an optical server, the optical server is in communication connection with an optical switch through a main optical fiber, and the optical switch is in communication connection with a plurality of optical fibers;
each antenna is an active device, a handshake mechanism is established between each antenna and the base station, any node problem can be clearly displayed on a software platform, and the fault can be quickly positioned and quickly solved;
by adopting a parallel network topology networking mode, even if a certain node in the middle has a problem, the communication of other areas cannot be influenced, and each area is independent and does not interfere with each other; the stability of the system is greatly improved;
the downlink transmission process of the signals comprises the following steps: the radio frequency signal is subjected to digital photoelectric conversion in an optical server, then is directly transmitted to an optical switch through an optical fiber, is converted and then is transmitted to a digital optical antenna, is subjected to photoelectric conversion at an antenna end to restore an electric signal, and is transmitted to a space after being processed through signals in the antenna to realize downlink extension and transmission of the signal;
the uplink transmission process of the signals comprises the following steps: the aerial radio frequency signal carries on the digital photoelectric conversion in the mere antenna, then transmit to the optical switch and transmit to the optical server after converting directly through the optic fibre, do the photoelectric conversion and reduce the electrical signal back at the end of optical server, through the signal processing of the inside of optical server; then transmitting to a base station to realize the uplink transmission of signals;
by adopting an optical fiber transmission mode, the energy loss of downlink and uplink signals is very low, and the energy transmission efficiency is greatly improved; the most intuitive embodiment is that the base station consumes very little power.
Example two
As shown in fig. 2, an all-optical network communication method includes the following steps:
the method comprises the following steps: calculating the strength value, the frequency value and the distortion degree of the received signal of the optical fiber node to obtain the transmission coefficient of the node, and simultaneously comparing the difference value of the transmission coefficients of the adjacent nodes with a transmission loss threshold value to judge whether the node is an abnormal node;
step two: performing interference analysis on the abnormal nodes to obtain an interference coefficient of an abnormal area, comparing the interference coefficient with an interference threshold value, judging the reason of the abnormal signal transmission of the abnormal nodes according to the comparison result, and if the reason of the abnormal signal transmission is area interference, marking the corresponding abnormal nodes as normal nodes; if the reason of the signal transmission abnormity is node failure, marking the corresponding abnormal node as a failure node;
step three: the fault analysis module analyzes the fault reason of the fault node and judges whether the node fault reason is a circuit fault or an equipment fault according to the analysis result;
step four: and the maintenance recommending module recommends maintenance workers for the fault node, the maintenance recommending workers are obtained by combining the recommending coefficient and the linear distance screening, and the maintenance recommending module sends the identity information of the maintenance recommending workers to the communication platform.
When the all-optical network communication system works, a signal detection module is used for detecting and analyzing the signal transmission state of each optical fiber node of the communication system to judge that the node is a normal node or a fault node; analyzing and checking the fault reason of the fault node by adopting a fault analysis module, and sending a circuit fault signal or an equipment fault signal to a maintenance recommendation module by analyzing and checking results; the maintenance recommending module recommends circuit maintenance workers for the fault node when receiving the circuit fault signal, and recommends mechanical maintenance workers for the fault node when receiving the equipment fault signal; and a maintenance feedback module is adopted for monitoring the fault maintenance progress.
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.
The formulas are obtained by acquiring a large amount of data and performing software simulation, and the coefficients in the formulas are set by the technicians in the field according to actual conditions; such as: the formula GX ═ β 1 × GS + β 2 × XS; collecting multiple groups of sample data and setting corresponding interference coefficient for each group of sample data by technicians in the field; substituting the set interference coefficient and the acquired sample data into formulas, forming a linear equation set by any two formulas, screening the calculated coefficients and taking the mean value to obtain values of beta 1 and beta 2 which are 1.58 and 1.32 respectively;
the size of the coefficient is a specific numerical value obtained by quantizing each parameter, so that the subsequent comparison is convenient, and the size of the coefficient depends on the number of sample data and the interference coefficient preliminarily set by a person skilled in the art for each group of sample data; it is sufficient if the proportional relationship between the parameters and the quantized values is not affected, for example, the interference coefficient is proportional to the value of the plant number.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A full optical network communication system comprises a communication platform and a base station, and is characterized in that base station signals are transmitted through an optical server, the optical server is in communication connection with an optical switch through a main optical fiber, and the optical switch is in communication connection with a plurality of optical fibers;
the downlink transmission process of the signals comprises the following steps: the radio frequency signal is subjected to digital photoelectric conversion in an optical server, then is directly transmitted to an optical switch through an optical fiber, is converted and then is transmitted to a digital optical antenna, is subjected to photoelectric conversion at an antenna end to restore an electric signal, and is transmitted to a space after being processed through signals in the antenna to realize downlink extension and transmission of the signal;
the uplink transmission process of the signals comprises the following steps: the aerial radio frequency signal carries on the digital photoelectric conversion in the mere antenna, then transmit to the optical switch and transmit to the optical server after converting directly through the optic fibre, do the photoelectric conversion and reduce the electrical signal back at the end of optical server, through the signal processing of the inside of optical server; then transmitting to a base station to realize the uplink transmission of signals;
the communication platform is in communication connection with a signal detection module, a fault analysis module, a maintenance recommendation module, a maintenance feedback module and a storage module.
2. The all-optical network communication system according to claim 1, wherein the signal detection module is configured to perform detection analysis on a signal transmission state of each optical fiber node of the communication system to determine that the node is a normal node or a faulty node;
the fault analysis module is used for analyzing and troubleshooting fault reasons of the fault nodes and sending circuit fault signals or equipment fault signals to the maintenance recommendation module through analyzing and troubleshooting results;
the maintenance recommending module recommends circuit maintenance workers for the fault node when receiving the circuit fault signal, and recommends mechanical maintenance workers for the fault node when receiving the equipment fault signal;
and the maintenance feedback module is used for monitoring the fault maintenance progress.
3. The all-optical network communication system according to claim 2, wherein the specific detection and analysis process of the signal transmission status comprises: marking optical fiber nodes of a communication system as nodes i, wherein i is 1, 2, …, n is a positive integer, acquiring the strength value of a signal received by the node i and marking the strength value as QDi, acquiring the frequency value of the signal received by the node i and marking the frequency value as PLi, acquiring the distortion degree of the signal received by the node i and marking the distortion degree as SZi, and obtaining the distortion degree of the signal received by the node i and the signal distortion degree through a formula
Obtaining a transmission coefficient CSi of a node i, wherein alpha 1 and alpha 2 are both proportional coefficients, and alpha 1 is more than alpha 2 and more than 0, marking the difference value between CSi and CSi +1 as a transmission loss value CZi of the node i, comparing the transmission loss value CZi of the node i with a transmission loss threshold value CZmax one by one, and if the transmission loss values CZi of all the node i are less than the transmission loss threshold value CZmax, judging that all the node signal transmission states of the communication system are normal; if there is a node whose loss value CZi is not less than the loss threshold CZmax, the corresponding node and the next node are marked as abnormal nodes.
4. The all-optical network communication system according to claim 3, wherein the interference analysis comprises: marking the straight line distance between two abnormal nodes as d1, drawing a line segment by taking the two abnormal nodes as two end points, drawing a circle by taking the midpoint of the obtained line segment as the center of the circle and the radius of d1/2, marking the obtained circular area as an abnormal area, acquiring the number of factories in the abnormal area and marking the area as GS, acquiring the number of signal towers in the abnormal area and marking the number as XS, acquiring an interference coefficient GX of the abnormal area by a formula GX of beta 1 multiplied by GS + beta 2 multiplied by XS, wherein the beta 1 and the beta 2 are both proportional coefficients, and comparing the interference coefficient GX of the abnormal area with an interference threshold GXmax: if the interference coefficient GX is larger than or equal to the interference threshold GXmax, judging that the signal transmission abnormality cause of the abnormal area is area interference, and marking the corresponding abnormal node as a normal node; if the interference coefficient GX is smaller than the interference coefficient GXmax, the signal transmission reason of the abnormal area is judged to be node failure, meanwhile, the corresponding abnormal node is marked as a failure node, the signal detection module sends a node failure signal to the communication platform, and the communication platform sends the node failure signal to the failure analysis platform after receiving the node failure signal.
5. The all-optical network communication system according to claim 3, wherein the nodes i are arranged in descending order of the values of the transmission coefficients CSi, the number of the nodes between the actual positions of the first node and the second node after the arrangement is obtained and marked as T1, if the value of T1 is not zero, all the nodes between the actual positions of the first node and the second node are marked as faulty nodes, and the signal detection module sends a node fault signal to the communication platform; if the value of T1 is zero, the next node in the permutation is detected.
6. The all-optical network communication system according to claim 2, wherein the fault cause analysis and troubleshooting process of the faulty node comprises: obtaining the current of the node equipment circuit, marking the current as DL, and comparing the current DL with current thresholds DLmin and DLmax: if DL is less than or equal to DLmin or DL is more than or equal to DLmax, circuit faults of the power-saving equipment are judged, and a fault analysis module sends circuit fault signals to the communication platform; and if the DLmin is less than DL and less than DLmax, judging that the circuit of the power-saving equipment is normal, and sending an equipment fault signal to the communication platform by the fault analysis module.
7. The all-optical network communication system according to claim 6, wherein the specific process of the maintenance recommendation module for performing the recommendation of the maintenance worker for the failed node comprises: drawing a circle by taking the fault node as the circle center and r as the radius, wherein r is a preset radius value and has the unit of kilometers, marking the obtained circular area as a recommended area, acquiring the identity information of all maintenance workers in the recommended area through a storage module, and the identity information of the maintenance workers comprises the names, ages, mobile phone numbers of real-name authentication and working years of the maintenance workersAnd an average value of historical repair efficiency; respectively marking the average values of the service life of the maintainers and the historical service efficiency as CN and XLp, acquiring the linear distance between the maintainers and the fault node, marking the linear distance as ZJ, and obtaining the average value of the service life and the historical service efficiency through a formula
And obtaining a recommended coefficient TJ of a maintainer, wherein gamma 1, gamma 2 and gamma 3 are proportional coefficients, gamma 1 is more than gamma 2 and more than gamma 3 is more than 1, p is a correction factor, and the value of p is 0.78.
8. The all-optical-network communication system according to claim 7, wherein when the maintenance recommending module recommends circuit maintenance workers to the fault node, three circuit maintenance workers with the highest recommending coefficient are screened out as candidate workers, the candidate worker with the shortest straight-line distance from the fault node is marked as a circuit recommendation worker, and the maintenance recommending module sends identity information of the circuit recommendation worker to the communication platform;
when the maintenance recommending module recommends a mechanical maintenance worker to the fault node, three mechanical maintenance workers with the highest recommending coefficient are screened out to serve as alternative workers, the alternative worker with the shortest straight-line distance away from the fault node is marked as a mechanical recommendation worker, and the maintenance recommending module sends identity information of the mechanical recommendation worker to the communication platform.
9. The all-optical network communication system according to claim 8, wherein the specific process of the maintenance feedback module for monitoring the fault maintenance progress includes: obtaining the time consumed by the recommended maintenance worker when the recommended maintenance worker receives the maintenance instruction and arrives at the fault node and marking the time as DJ, obtaining the time consumed by the recommended maintenance worker when the recommended maintenance worker arrives at the fault node and completes the maintenance of the fault node and marking the time as WJ, and obtaining the time through a formula
Obtaining the maintenance efficiency coefficient XL of the recommended maintenance worker for the fault node, and sending the maintenance efficiency coefficient XL of the recommended maintenance worker to the storage module by the maintenance feedback moduleThe block is stored.
10. An all-optical network communication method, comprising the steps of:
the method comprises the following steps: calculating the strength value, the frequency value and the distortion degree of the received signal of the optical fiber node to obtain the transmission coefficient of the node, and simultaneously comparing the difference value of the transmission coefficients of the adjacent nodes with a transmission loss threshold value to judge whether the node is an abnormal node;
step two: performing interference analysis on the abnormal nodes to obtain an interference coefficient of an abnormal area, comparing the interference coefficient with an interference threshold value, judging the reason of the abnormal signal transmission of the abnormal nodes according to the comparison result, and if the reason of the abnormal signal transmission is area interference, marking the corresponding abnormal nodes as normal nodes; if the reason of the signal transmission abnormity is node failure, marking the corresponding abnormal node as a failure node;
step three: the fault analysis module analyzes the fault reason of the fault node and judges whether the node fault reason is a circuit fault or an equipment fault according to the analysis result;
step four: and the maintenance recommending module recommends maintenance workers for the fault node, the maintenance recommending workers are obtained by combining the recommending coefficient and the linear distance screening, and the maintenance recommending module sends the identity information of the maintenance recommending workers to the communication platform.
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