Network fault diagnosis method based on artificial intelligence

Abstract

The invention discloses a network fault diagnosis method based on artificial intelligence, and the method comprises the steps: enabling a WDM device to be connected with an optical time domain reflectometer test unit, receiving a test signal transmitted by the optical time domain reflectometer test unit, receiving a communication optical signal transmitted by a communication data monitoring unit through the WDM device, and transmitting the communication optical signal to the WDM device; wherein the optical time domain reflectometer test unit obtains test information through a received reflection signal and sends the test information to the fault analysis and processing unit, the communication data monitoring unit sends the obtained test information to the fault analysis and processing unit, and the operation system receives a query execution command sent by the fault analysis and processing unit and obtains a final test result. The WDM device transmits a reflected signal to the function module through the optical switch to obtain test information, the test information is transmitted to the fault analysis unit, and the network fault diagnosis method comprises a passive optical fiber network fault diagnosis device and an operation system. And meanwhile, the system information provided by the network is used for combined diagnosis, so that the passive optical fiber network equipment and the optical distribution network can be comprehensively diagnosed, and various equipment and link faults can be identified and positioned, and therefore, the faults can be quickly repaired, the efficiency of operation maintenance and fault first-aid repair can be improved, and the service quality can be improved.

Description

Technical Field

[0001] The present invention belongs to the field of communications, and particularly relates to a network fault diagnosis method based on artificial intelligence. Background Art

[0002] With the rapid development of information technology, the scale of network systems has been continuously expanding, and the complexity has also been increasing. When a fault occurs in a certain part of the network, a series of symptoms will be caused. If the fault point cannot be detected in time and accurately, the system functions, reliable operation, and safe production of the entire network will be affected, and even the network will be paralyzed. Therefore, it is very important to diagnose network faults in a timely and effective manner.

[0003] Although the existing diagnosis of network faults can monitor dynamic indicators with the help of machines, once a network fault is found, manual analysis and processing are still required to confirm the type of network fault, which is not only time-consuming and laborious, but also greatly reduces the diagnosis efficiency of network faults.

[0004] Based on this, the present invention designs a network fault diagnosis method based on artificial intelligence to solve the above problems. Summary of the Invention

[0005] To make the technical problems, technical solutions, and advantages to be solved by the present invention clearer, the following will be described in detail with reference to specific embodiments.

[0006] The specific technical solution of the network fault diagnosis method based on artificial intelligence of the present invention is as follows:

[0007] The network fault diagnosis method based on artificial intelligence includes:

[0008] The WDM device is connected to the optical time domain reflectometer test unit. The WDM device receives the test signal transmitted by the optical time domain reflectometer test unit. The WDM device receives the communication optical signal transmitted by the communication data monitoring unit. Among them, the test information obtained by the optical time domain reflectometer test unit through the received reflection signal is sent to the fault analysis and processing unit, and the communication data monitoring unit sends the obtained test information to the fault analysis and processing unit. The operation system receives the query execution command sent by the fault analysis and processing unit and obtains the final test result;

[0009] The HMI human-machine unit controls the optical switch. The optical switch is connected to the WDM device, and the functional module transmits the test signal to the WDM device;

[0010] The WDM device transmits the reflection signal to the functional module through the optical switch to obtain test information, and the test information is transmitted to the fault analysis unit;

[0011] The WDM device sends communication signals to the communication data packet processing module and the optical power detection module. The communication data packet processing module conducts communication data packet detection, and the optical power detection module detects the power of the communication signals. The communication data packet processing module and the optical power detection module respectively send the communication data packet detection results and the detected power results to the fault analysis and processing unit;

[0012] The WDM device sends test information and communication test information to the fault analysis and processing unit. The WDM device sends optical signals to the communication data detection unit. The fault analysis and processing unit queries the operating system for system information associated with the test information and communication test information to obtain the final test result;

[0013] The WDM device sends the reflected signal to the function module through the optical switch. The function module sends the obtained test information to the fault analysis and processing unit. The communication data detection unit includes an optical splitter, a communication data packet processing module, and an optical power detection module associated with the WDM device. The WDM device sends communication signals to the optical splitter;

[0014] The optical module of the communication data detection unit sends communication optical signals to the WDM device. The communication data detection unit includes a first optical splitter and a second optical splitter. The WDM device includes a WDM device connected to the optical line terminal and a WDM device of the optical network unit. The optical module includes an optical line terminal optical module and an optical network unit optical module;

[0015] The passive optical fiber network fault diagnosis device diagnoses the optical time domain reflectometer and communication data faults in the passive optical fiber network;

[0016] The network fault diagnosis method includes: a passive optical fiber network fault diagnosis device and an operating system.

[0017] The described HMI human-machine unit controls the optical time domain reflectometer test unit and the communication data detection unit. The optical signal is transmitted to the optical fiber link through the passive optical fiber network port, and the optical fiber link transmits the optical signal to the communication data detection unit.

[0018] The described optical switch is connected to the WDM device on the optical line terminal side. The HMI human-machine unit activates the function module of the optical time domain reflectometer test unit to send a test signal to the WDM device on the optical line terminal side. The optical switch is connected to the WDM device on the optical network unit side. The HMI human-machine unit activates the function module to send a test signal to the WDM device on the optical network unit side.

[0019] The WDM device connected to the optical line terminal and the WDM device connected to the optical network unit send the reflected signal in the optical signal to the function module through the optical switch. The function module conducts a function test to obtain the test result of the optical distribution network link and obtains the test result of the optical distribution network link.

[0020] The described WDM device sends communication signals to an optical splitter, which in turn sends the communication signals to an optical module and an optical power detection module. The optical module converts the communication signals into electrical signals and transmits them to a communication data packet processing module. The communication data packet processing module performs communication data packet detection, and the optical power detection module detects the power of the communication signals. The communication data packet processing module and the optical power detection module respectively send the communication data packet detection results and the detected power results to a fault analysis and processing unit.

[0021] The described HMI human-machine unit activates the optical line terminal and optical network unit optical modules of the communication data detection unit. The WDM device sends test information and communication test information to the fault analysis and processing unit. The WDM device sends a multiplexed signal to a passive optical fiber network port, which sends the communication signals in the optical signal to the communication data detection unit. The fault analysis and processing unit queries the operating system for system information associated with the test information and communication test information to obtain the final test result.

[0022] The reflected signals in the optical signals received by the described WDM device from the optical fiber link are sent to a functional module through an optical switch. The communication signals in the optical signals received by the WDM device from the optical fiber link are sent to an optical splitter. The optical splitter sends the communication signals to the associated optical module through the first output terminal and to the optical power detection module through the second output terminal. The optical module converts the communication signals into electrical signals and sends the electrical signals to the communication data packet processing module. The communication data packet processing module uses the electrical signals to perform communication data packet detection and sends the communication data packet detection results to the fault analysis and processing unit. The power detection module is used to detect the power of the communication signals and sends the detected power results to the fault analysis and processing unit.

[0023] The described communication data detection unit has an optical line terminal optical module and an optical network unit optical module. A first optical splitter is connected to the WDM device connected to the optical line terminal and the optical line terminal optical module. A second optical splitter is connected to the WDM device of the optical network unit and the optical network unit optical module. The optical line terminal optical module and the optical network unit optical module are connected to the communication data packet processing module. The first optical splitter and the second optical splitter are connected to the optical power detection module.

[0024] The described passive optical fiber network fault diagnosis device is connected to the optical fiber between the optical splitters of the optical line terminal and the optical network unit, to the optical fiber between the second-stage optical splitter of the optical distribution network and the optical network unit, and to the optical fiber between the first-stage optical splitter and the second-stage optical splitter of the optical distribution network.

[0025] The described passive optical network fault diagnosis device can simultaneously perform tests on the optical time domain reflectometer test unit and test the communication data of the passive optical network. It uses the system information provided by the network for joint diagnosis, can comprehensively diagnose the passive optical network equipment and the optical distribution network, and identify and locate various equipment and link faults.

[0026] The artificial intelligence-based network fault diagnosis method of the present invention has the following advantages: By simultaneously performing tests and communication data tests on one terminal and using the system information provided by the network for joint diagnosis, the present invention can comprehensively diagnose the passive optical network equipment and the optical distribution network, identify and locate various equipment and link faults, thereby achieving rapid repair of faults, improving the efficiency of operation and maintenance and emergency repair of faults, and improving the service quality. Detailed implementation manners

[0027] The following detailed description is provided to assist the reader in obtaining a comprehensive understanding of the methods, devices, and / or systems described herein. However, various changes, modifications, and equivalents of the methods, devices, and / or systems described herein will be apparent after understanding the disclosure of the present application. For example, the order of operations described herein is merely exemplary and is not limited to those set forth herein, but may be changed as will be apparent after understanding the disclosure of the present application, except for operations that must occur in a specific order. In addition, descriptions of features known in the art may be omitted for greater clarity and conciseness.

[0028] The features described herein may be implemented in different forms and are not to be construed as limited to the examples described herein. Rather, the examples described herein are provided only to illustrate some of the many possible ways of implementing the methods, devices, and / or systems described herein that will be apparent after understanding the disclosure of the present application.

[0029] Although terms such as "first", "second", and "third" may be used herein to describe various components, components, regions, layers, or parts, these components, components, regions, layers, or parts are not limited to these terms. Rather, these terms are only used to distinguish one component, component, region, layer, or part from another. Thus, the first component, component, region, layer, or part represented in the examples described herein may also be referred to as the second component, component, region, layer, or part without departing from the teachings of the examples. For a better understanding of the purpose, structure, and function of the present invention, the following further detailed description of the invention patent is made in conjunction with the specific implementation manners.

[0030] Throughout this specification, when an element is described as being "connected to" or "coupled to" another element, it can be directly "connected to" or "coupled to" the other element, or there can be one or more other elements between them. In contrast, when an element is described as being "directly connected to" or "directly coupled to" another element, there can be no other elements between them. Similarly, expressions such as "between" and "closely between" and "adjacent to" and "closely adjacent to" can also be interpreted as described above.

[0031] As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0032] The terms used herein are for the purpose of describing various examples only and are not intended to limit the disclosure. Unless the context clearly dictates otherwise, the singular forms of the articles are also intended to include the plural forms. The terms "comprises," "comprising," "having," specify the presence of the stated features, quantities, operations, components, elements, and / or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof.

[0033] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure pertains based on the understanding of this disclosure. Unless explicitly defined herein, terms (such as those defined in a general dictionary) will be interpreted to have a meaning consistent with their meaning in the context of the relevant art and this disclosure, and will not be interpreted in an idealized or overly formal sense.

[0034] The present invention provides an artificial intelligence-based network fault diagnosis method, and the method includes the following steps:

[0035] Step S1: The optical time domain reflectometer test unit is connected to the WDM device through the HMI human-machine unit, where the communication data monitoring unit starts the optical line terminal and the optical network unit through the HMI human-machine unit. The test signal generated by the reflectometer is transmitted to the WDM device, and the communication optical signals generated by the optical line terminal and the optical network unit are transmitted to the WDM device. The WDM device transmits the optical signal to the optical fiber link through the passive optical fiber network port, and the optical signal received by the passive optical fiber network port from the optical fiber link is transmitted to the communication data detection unit. The WDM device transmits the reflection signal to the optical time domain reflectometer. The optical time domain reflectometer test unit uses the reflection signal to send the acquired test information to the fault analysis and processing unit, and the communication data monitoring unit uses the test information acquired by the passive optical fiber network to send it to the fault analysis and processing unit. The fault analysis and processing unit sends a query execution command to the operating system to query the system information associated with the test information, and then obtains the final test result.

[0036] Step S2: The HMI human-machine unit controls the optical switch, and the optical switch is connected to the WDM device.

[0037] Step S3: The WDM device transmits the reflected signal through the optical switch to the functional module to obtain test information, and the test information is transmitted to the fault analysis unit.

[0038] Step S4: The communication signal of the WDM device is sent to the optical splitter. The optical splitter sends the communication signal to the optical module and the optical power detection module. The optical module converts the communication signal into an electrical signal and then transmits it to the communication data packet processing module. The communication data packet processing module performs communication data packet detection. The optical power detection module detects the power of the communication signal. The communication data packet processing module and the optical power detection module respectively send the communication data packet detection result and the detected power result to the fault analysis and processing unit.

[0039] Step S5: The HMI human-machine unit starts the optical line terminal and the optical network unit optical module of the communication data detection unit. The WDM device obtains the test information and the communication test information and sends them to the fault analysis and processing unit. The multiplexed signal obtained by the WDM device is sent to the passive optical fiber network port. The passive optical fiber network port sends the communication signal in the optical signal to the communication data detection unit. The fault analysis and processing unit queries the operating system for system information associated with the test information and the communication test information to obtain the final test result.

[0040] Step S6: The WDM device sends the reflected signal in the received optical signal through the optical switch to the functional module. The functional module sends the obtained test information to the fault analysis and processing unit. The communication data detection unit includes an optical splitter, a communication data packet processing module, and an optical power detection module associated with the WDM device. The communication signal in the optical signal received by the WDM device from the optical fiber link is sent to the optical splitter.

[0041] Step S7: The optical module of the communication data detection unit sends the communication optical signal to the WDM device. The communication data detection unit includes a first optical splitter and a second optical splitter. The WDM device includes a WDM device connected to the optical line terminal and a WDM device of the optical network unit. The optical module includes an optical line terminal optical module and an optical network unit optical module.

[0042] Step S8: The passive optical fiber network fault diagnosis device can diagnose the optical time domain reflectometer and communication data faults in the passive optical fiber network. The passive optical fiber network fault diagnosis device is connected to the optical fiber between the optical splitter of the optical line terminal and the optical network unit, the passive optical fiber network fault diagnosis device is connected to the optical fiber between the second-stage optical splitter of the optical distribution network and the optical network unit, and the passive optical fiber network fault diagnosis device is connected to the optical fiber between the first-stage optical splitter and the second-stage optical splitter of the optical distribution network.

[0043] Step S9: A network fault diagnosis method based on artificial intelligence, including a passive optical fiber network fault diagnosis device and an operating system.

[0044] In an embodiment of the present invention, a WDM device performs multiplexing processing on the test signal of the optical time domain reflectometer test unit and the communication optical signal of the communication data monitoring unit to obtain a multiplexed signal, and transmits the multiplexed signal to the optical fiber link through the passive optical fiber network port. After the passive optical fiber network port obtains the optical signal from the optical fiber link, the WDM device sends the reflected signal in the optical signal to the optical time domain reflectometer test unit, and sends the communication signal in the optical signal to the communication data monitoring unit, where the communication data monitoring unit obtains communication test information from the communication signal, and obtains the final test result by combining the test information and the communication test information; thus, the optical time domain reflectometer test unit and the passive optical fiber network communication data test can be performed simultaneously, and joint diagnosis can be carried out by using the system information provided by the network, so as to comprehensively diagnose the passive optical fiber network equipment and the optical distribution network, identify and locate various equipment and link faults, thereby realizing rapid repair of faults and improving the efficiency of operation and maintenance and emergency repair of faults.

[0045] Further, step S1 includes the following steps:

[0046] Step 11, the HMI human-machine unit controls the optical time domain reflectometer test unit, the optical time domain reflectometer test unit is connected to the specified WDM device, the HMI human-machine unit controls the communication data detection unit, and the communication data detection unit starts the optical line terminal and the optical network unit inside.

[0047] Step 12, the optical time domain reflectometer test unit sends the generated test signal to the specified WDM device, and the communication data detection unit sends the communication optical signal generated by the optical line terminal and the optical network unit to the WDM device.

[0048] Step 13, the WDM device sends the optical signals received from the optical time domain reflectometer test unit and the communication data detection unit to the corresponding optical fiber link through the associated passive optical fiber network port.

[0049] Step 14, when the passive optical fiber network port receives the optical signal from the corresponding optical fiber link, the WDM device sends the reflected signal in the optical signal to the optical time domain reflectometer test unit, and sends the communication signal in the optical signal to the communication data detection unit.

[0050] Step 15, the optical time domain reflectometer test unit obtains test information by using the reflected signal and sends the test information to the fault analysis and processing unit, and the communication data detection unit obtains communication test information by using the passive optical fiber network and sends the communication test information to the fault analysis and processing unit.

[0051] Step 16, the fault analysis and processing unit sends a query request to the operating system to query the system information associated with the test information and communication test information.

[0052] Step 17, when receiving the system information associated with the test information and communication test information sent by the operation support system, the fault analysis and processing unit uses the system information to obtain the final test result by using the test information and communication test information.

[0053] The optical switch is connected to the WDM device on the optical line terminal side. The HMI human-machine unit starts the function module of the optical time domain reflectometer test unit to send a test signal to the WDM device on the optical line terminal side. When the optical switch is connected to the WDM device on the optical network unit side, the HMI human-machine unit starts the function module to send a test signal to the WDM device on the optical network unit side.

[0054] Further, step S2 includes the following steps:

[0055] Step 21, the HMI human-machine unit controls the optical switch in the optical time domain reflectometer test unit, and the optical switch establishes a connection with the specified WDM device.

[0056] Step 22, the function module in the optical time domain reflectometer test unit sends the generated test signal to the WDM device through the optical switch.

[0057] In the embodiment of the present invention, the optical switch is connected to the WDM device connected to the optical line terminal. The WDM device connected to the optical line terminal sends the reflection signal in the optical signal to the function module through the optical switch. The optical switch is connected to the WDM device connected to the optical network unit. The WDM device connected to the optical network unit sends the reflection signal in the received optical signal to the function module through the optical switch; the HMI human-machine unit starts the function module for functional testing. The function module sends a pulse to the optical link and receives the returned signal, and obtains the test result of the optical distribution network link through multiple sampling and analysis. The HMI human-machine unit can start the optical module of the optical line terminal to send a communication optical signal to the WDM device, and the HMI human-machine unit can also start the optical module of the optical network unit to send a communication optical signal to the WDM device.

[0058] Further, step S3 includes the following steps:

[0059] Step 31, wherein the WDM device sends the reflection signal in the received optical signal to the function module through the optical switch.

[0060] Step 32, the function module obtains test information by using the reflection signal and sends the test information to the fault analysis and processing unit.

[0061] In an embodiment of the present invention, the HMI human-machine unit starts the optical module to send a communication optical signal to the WDM device connected to the optical line terminal. The WDM device connected to the optical line terminal will receive the communication optical signal returned by the optical network unit in the optical fiber link and send it to the optical splitter associated with the WDM device connected to the optical line terminal in the communication data detection unit. The optical splitter sends the communication optical signal to the optical module of the device through the first output terminal, and sends the communication optical signal to the optical power detection module through the second output terminal. The optical module converts the communication optical signal into an electrical signal and sends the electrical signal to the communication data packet processing module, so that the communication data packet processing module uses the electrical signal to detect the communication data packet. The optical power detection module correspondingly detects the power of the communication optical signal; the HMI human-machine unit starts the communication data detection unit to perform a test, and the communication data detection unit detects the optical power of the upstream and downstream optical signals of the optical fiber link; the communication data detection unit monitors the code stream and frame in the communication in the passive optical fiber network, and obtains and analyzes the working state and parameters of the physical layer of the passive optical fiber network, the working state and parameters of the data link layer of the passive optical fiber network, the working state and parameters of the optical network unit management link, and the working state and parameters of other service-related protocols transmitted through the passive optical fiber network link, etc.

[0062] After the test unit and the communication data detection unit complete the detection, they send the test data to the fault analysis and processing unit. The fault analysis and processing unit compares and analyzes these test data with the health data table when the device and the optical distribution network link are working normally, verifies whether the device and the optical path are normal, and obtains a preliminary diagnosis result, including optical line terminal failure, optical distribution network link failure, and optical network unit failure, etc. The fault analysis and processing unit analyzes and diagnoses the final fault cause and transmits it to the HMI human-machine unit for display. For faults that can be repaired by the passive optical fiber network fault diagnosis device, such as incorrect configuration parameters of the passive optical fiber network device, the HMI human-machine unit can receive the input of the correct configuration parameters from the user and upload them to the test interaction system through the 3G or WIFI interface of the fault analysis and processing unit. The test interaction system updates the correct passive optical fiber network configuration parameters to the EMS system for repair.

[0063] Further, step S4 includes the following steps:

[0064] Step 41, the WDM device sends the communication signal in the received optical signal to the optical splitter associated with the WDM device in the communication data detection unit.

[0065] Step 42, the optical splitter sends the communication signal to the optical module through the first output terminal and sends the communication signal to the optical power detection module through the second output terminal.

[0066] Step 43: The optical module converts the communication signal into an electrical signal and sends the electrical signal to the communication data packet processing module, so that the communication data packet processing module can detect the communication data packet using the electrical signal, and the optical power detection module detects the power of the communication signal.

[0067] Step 44: The communication data packet processing module and the optical power detection module respectively send the communication data packet detection result and the detected power result to the fault analysis and processing unit.

[0068] Based on the network fault diagnosis device provided in the above embodiments of the present invention, the WDM device performs multiplexing processing on the test signal from the test unit and the communication optical signal from the communication data detection unit to obtain a multiplexed signal, and sends the multiplexed signal to the corresponding optical fiber link through the passive optical fiber network port associated with the WDM device. When the passive optical fiber network port receives an optical signal from the corresponding optical fiber link, the WDM device sends the reflection signal in the optical signal to the test unit, and sends the communication signal in the feedback optical signal to the communication data detection unit. The optical time domain reflectometer test unit obtains test information using the reflection signal and sends the test information to the fault analysis and processing unit. The communication data detection unit obtains communication test information using the communication signal and sends the communication test information to the fault analysis and processing unit. The fault analysis and processing unit obtains the final test result using the test information and the communication test information according to the system information from the operating system. Thus, the optical time domain reflectometer test unit test and the passive optical fiber network communication data test can be performed simultaneously, and the joint diagnosis is performed using the system information provided by the network. The passive optical fiber network equipment and the optical distribution network can be comprehensively diagnosed, and various equipment and link faults can be identified and located, so as to achieve rapid repair of faults and improve the efficiency of operation and maintenance and emergency repair of faults.

[0069] Further, step S5 includes the following steps:

[0070] Step S51: The HMI human-machine unit is used to connect the optical time domain reflectometer test unit to the WDM device and start the optical line terminal and the optical network unit optical module inside the communication data detection unit.

[0071] Step S52: The HMI human-machine unit controls the optical time domain reflectometer test unit, and the optical time domain reflectometer test unit is connected to the WDM device; sends the generated test signal to the WDM device; obtains test information using the reflection signal provided by the WDM device and sends the test information to the fault analysis and processing unit.

[0072] Step S53: The communication data detection unit is used to send the generated communication optical signal to the WDM device; obtains communication test information using the communication signal provided by the WDM device and sends the communication test information to the fault analysis and processing unit.

[0073] In step S54, the WDM device is used to multiplex the test signal and the communication optical signal to obtain a multiplexed signal, and send the multiplexed signal to the passive optical fiber network port associated with the WDM device; when the passive optical fiber network port receives an optical signal from the corresponding optical fiber link, it sends the reflected signal in the optical signal to the test unit and the communication signal in the optical signal to the communication data detection unit.

[0074] In step S55, the passive optical fiber network port is used to send the multiplexed signal to the corresponding optical fiber link and receive an optical signal from the corresponding optical fiber link.

[0075] In step S56, the fault analysis and processing unit is used to send a query request to the operating system to query the system information associated with the test information and the communication test information; according to the system information associated with the test information and the communication test information sent by the operating system, the final test result is obtained using the test information and the communication test information.

[0076] The HMI human-machine unit controls the optical switch. The optical switch is connected to the WDM device. The reflected signal in the optical signal received by the WDM device from the optical fiber link is sent to the functional module, and the communication signal in the optical signal is transmitted to the optical splitter. The functional module sends the test signal and the test information to the WDM device and the fault analysis and processing unit respectively. The optical splitter sends the communication signal to the optical module and the optical power detection module. The optical module sends the converted electrical signal to the communication data packet processing module. The optical power detection module sends the detected power to the fault analysis and processing unit. The communication data packet processing module sends the detection result to the fault analysis and processing unit through the electrical signal.

[0077] Further, step S6 includes the following steps:

[0078] In step S61, the HMI human-machine unit controls the optical switch. The optical switch is connected to the specified WDM device. The reflected signal in the optical signal received by the WDM device from the optical fiber link is sent to the functional module through the optical switch, and the communication signal in the optical signal received by the WDM device from the optical fiber link is sent to the optical splitter.

[0079] In step S62, the functional module sends the generated test signal to the WDM device through the optical switch, obtains the test information using the reflected signal, and sends the test information to the fault analysis and processing unit.

[0080] In step S63, the optical splitter sends the communication signal to the associated optical module through the first output terminal and sends the communication signal to the optical power detection module through the second output terminal.

[0081] In step S64, the optical module converts the communication signal into an electrical signal and sends the electrical signal to the communication data packet processing module.

[0082] Step S65: The communication data packet processing module uses electrical signals to detect communication data packets and sends the detection results of the communication data packets to the fault analysis and processing unit.

[0083] Step S66: The optical power detection module is used to detect the power of the communication signal and send the detected power result to the fault analysis and processing unit.

[0084] The optical module of the communication data detection unit is used to send the generated communication optical signal to the WDM device associated with the optical module. Corresponding to the WDM devices connected to the optical line terminal and the WDM devices of the optical network unit, the communication data detection unit has an optical line terminal optical module and an optical network unit optical module. The first optical splitter is connected to the WDM device connected to the optical line terminal and the optical line terminal optical module, and the second optical splitter is connected to the WDM device of the optical network unit and the optical network unit optical module. The optical line terminal optical module and the optical network unit optical module are connected to the communication data packet processing module, and the first optical splitter and the second optical splitter are connected to the optical power detection module.

[0085] Further, step S7 includes the following steps:

[0086] Step S71: The optical module of the communication data detection unit is used to send the generated communication optical signal to the WDM device associated with the optical module.

[0087] Step S72: The communication data detection unit includes a first optical splitter and a second optical splitter. The first optical splitter is connected to the WDM device connected to the optical line terminal and the optical line terminal optical module, and the second optical splitter is connected to the WDM device of the optical network unit and the optical network unit optical module.

[0088] Step S73: The optical line terminal optical module and the optical network unit optical module are connected to the communication data packet processing module, and the first optical splitter and the second optical splitter are connected to the optical power detection module.

[0089] Further, step S8 includes the following steps:

[0090] Step S81: The passive optical fiber network fault diagnosis device can perform optical time domain reflectometry and communication data fault diagnosis on the passive optical fiber network.

[0091] Step S82: The passive optical fiber network fault diagnosis device is connected to the optical fiber between the optical splitters of the optical line terminal and the optical network unit. Among them, the passive optical fiber network port on the optical network unit side of the device is connected to the optical fiber on the optical line terminal side, and the passive optical fiber network on the optical line terminal side of the device is connected to the optical fiber on the optical splitter side.

[0092] Step S83: The passive optical fiber network fault diagnosis device is connected to the optical fiber between the second-stage optical splitter and the optical network unit of the optical distribution network. Among them, the passive optical fiber network port on the optical distribution network side of the device is connected to the optical fiber on the second-stage optical splitter side, and the passive optical fiber network port on the optical line terminal side of the device is connected to the optical fiber on the optical distribution network side.

[0093] Step S84: The passive optical fiber network fault diagnosis device is connected to the optical fiber between the first-stage optical splitter and the second-stage optical splitter of the optical distribution network. Among them, the passive optical fiber network port on the optical network unit side of the device is connected to the optical fiber on the first-stage optical splitter side, and the passive optical fiber network port on the optical line terminal side of the device is connected to the optical fiber on the second-stage optical splitter side.

[0094] Further, step S9 includes the following steps:

[0095] Step S91, the running system sends system information associated with test information and communication test information to the passive optical fiber network fault diagnosis device according to the query request sent by the passive optical fiber network fault diagnosis device.

[0096] Step S92, the passive optical fiber network fault diagnosis device can simultaneously perform optical time domain reflectometer testing and passive optical fiber network communication data testing, and use the system information provided by the network for joint diagnosis at the same time. It can comprehensively diagnose the passive optical fiber network equipment and the optical distribution network, identify and locate various equipment and link faults, so as to achieve rapid repair of faults and improve the efficiency of operation and maintenance and emergency repair of faults.

[0097] The network fault diagnosis method based on artificial intelligence can detect the optical link and detect communication data through an optical time domain reflectometer, and can comprehensively diagnose various faults of passive optical fiber network equipment and optical distribution network links. Among them, the network fault diagnosis method designs a test interaction system. When a network fault occurs, it can be docked with the resource management system and the energy storage energy management system through the test interaction system, further diagnose and locate faults, and repair some faults, speeding up the speed of emergency repair of faults and effectively improving the efficiency of network maintenance.

[0098] Those skilled in the art should understand that the embodiments of the present invention can be provided as methods, systems, or computer program products. Therefore, the present invention can take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware aspects. Moreover, the present invention can take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0099] The present invention is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It should be understood that each flow and / or block of the flowchart illustrations and / or block diagrams, and combinations of flows and / or blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions executed by the processor of the computer or other programmable data processing apparatus create means for implementing the functions specified in a flow or flows of the flowchart illustration and / or one or more blocks of the block diagram illustration.

[0100] These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means that implement the function specified in a flow or flows of the flowchart illustration and / or one or more blocks of the block diagram illustration.

[0101] These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer-implemented process, such that the instructions executed on the computer or other programmable apparatus provide steps for implementing the functions specified in a flow or flows of the flowchart illustration and / or one or more blocks of the block diagram illustration.

[0102] It should be noted that, in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of other elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The present invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims listing several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, and third, etc. do not denote any order. These words may be interpreted as names.

[0103] Although the preferred embodiments of the present invention have been described, additional changes and modifications can be made by those skilled in the art once they learn of the basic inventive concept. Therefore, the appended claims are intended to be construed to include the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0104] Obviously, those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these modifications and variations.

[0105] In the description of the present invention, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality of" means two or more unless otherwise specifically defined.

[0106] In the present invention, unless otherwise clearly specified and defined, the terms such as "mounted", "connected", "connected to", "fixed" and the like should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0107] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0108] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0109] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A network fault diagnosis method based on artificial intelligence, characterized in that: include: The WDM device is connected to the optical time domain reflectometer test unit, the WDM device receives the test signal transmitted by the optical time domain reflectometer test unit, and the WDM device receives the communication optical signal transmitted by the communication data monitoring unit, wherein the optical time domain reflectometer test unit obtains the test information through the received reflection signal and sends it to the fault analysis processing unit, the communication data monitoring unit sends the obtained test information to the fault analysis processing unit, and the operation system receives the query execution command sent by the fault analysis processing unit to obtain the final test result; The HMI human-machine unit controls the optical switch, which is connected to the WDM device, and the functional module transmits the test signal to the WDM device; The WDM device transmits the reflected signal to the functional module through the optical switch to obtain test information, and the test information is transmitted to the fault analysis unit; The WDM device sends the communication signal to the communication data packet processing module and the optical power detection module, the communication data packet processing module performs communication data packet detection, the optical power detection module detects the power of the communication signal, and the communication data packet processing module and the optical power detection module respectively send the communication data packet detection result and the detected power result to the fault analysis processing unit; The WDM device sends the test information and the communication test information to the fault analysis processing unit, the WDM device sends the optical signal to the communication data detection unit, and the fault analysis processing unit queries the operating system for system information associated with the test information and the communication test information to obtain the final test result; The WDM device sends the reflected signal to the functional module through the optical switch, and the functional module sends the obtained test information to the fault analysis processing unit. The communication data detection unit includes an optical splitter, a communication data packet processing module, and an optical power detection module associated with the WDM device. The communication signal of the WDM device is sent to the optical splitter; The optical module of the communication data detection unit sends the communication optical signal to the WDM device, the communication data detection unit includes a first optical splitter and a second optical splitter, the WDM device includes a WDM device connected to the optical line terminal and a WDM device of the optical network unit, and the optical module includes an optical line terminal optical module and an optical network unit optical module; Passive optical fiber network fault diagnosis device diagnoses faults of optical time domain reflectometer and communication data in passive optical fiber network; The network fault diagnosis method comprises: a passive optical fiber network fault diagnosis device and an operation system.

2. The network fault diagnosis method based on artificial intelligence according to claim 1 is characterized in that: The HMI human-machine unit controls the optical time domain reflectometer test unit and the communication data detection unit, and the optical signal is transmitted to the optical fiber link through the passive optical fiber network port, and the optical fiber link transmits the optical signal to the communication data detection unit.

3. The network fault diagnosis method based on artificial intelligence according to claim 2 is characterized in that: The optical switch is connected to the WDM device on the optical line terminal side, the HMI human-machine unit starts the optical time domain reflectometer test unit function module to send a test signal to the WDM device on the optical line terminal side, the optical switch is connected to the WDM device on the optical network unit side, and the HMI human-machine unit starts the function module to send a test signal to the WDM device on the optical network unit side.

4. The network fault diagnosis method based on artificial intelligence according to claim 3 is characterized in that: The WDM device connected to the optical line terminal and the WDM device connected to the optical network unit send the reflected signal in the optical signal to the functional module through the optical switch. The functional module performs a functional test to obtain the test result of the optical distribution network link, and obtains the test result of the optical distribution network link from the test result.

5. The network fault diagnosis method based on artificial intelligence according to claim 4 is characterized in that: The WDM device sends the communication signal to the optical splitter, the optical splitter sends the communication signal to the optical module and the optical power detection module, the optical module converts the communication signal into an electrical signal and transmits it to the communication data packet processing module, the communication data packet processing module performs communication data packet detection, the optical power detection module detects the power of the communication signal, and the communication data packet processing module and the optical power detection module respectively send the communication data packet detection result and the detected power result to the fault analysis processing unit.

6. The network fault diagnosis method based on artificial intelligence according to claim 5 is characterized in that: The HMI human-machine unit starts the optical line terminal and optical network unit optical module of the communication data detection unit, the WDM device sends the test information and the communication test information to the fault analysis processing unit, the WDM device sends the combined signal to the passive optical fiber network port, the passive optical fiber network port sends the communication signal in the optical signal to the communication data detection unit, and the fault analysis processing unit queries the operating system for system information associated with the test information and the communication test information to obtain the final test result.

7. The network fault diagnosis method based on artificial intelligence according to claim 6 is characterized in that: The WDM device sends a reflected signal in an optical signal received from an optical fiber link to a functional module through an optical switch. The WDM device sends a communication signal in an optical signal received from an optical fiber link to an optical splitter. The optical splitter sends the communication signal to an optical module associated with it through a first output end, and sends the communication signal to an optical power detection module through a second output end. The optical module converts the communication signal into an electrical signal, and sends the electrical signal to a communication data packet processing module. The communication data packet processing module performs communication data packet detection using the electrical signal, and sends the communication data packet detection result to a fault analysis processing unit. The power detection module is used to detect the power of the communication signal, and sends the detected power result to the fault analysis processing unit.

8. The network fault diagnosis method based on artificial intelligence according to claim 7 is characterized in that: The communication data detection unit comprises an optical line terminal optical module and an optical network unit optical module, a first optical splitter is connected to a WDM device connected to the optical line terminal and the optical line terminal optical module, a second optical splitter is connected to the WDM device of the optical network unit and the optical network unit optical module, the optical line terminal optical module and the optical network unit optical module are connected to a communication data packet processing module, and the first optical splitter and the second optical splitter are connected to an optical power detection module.

9. The network fault diagnosis method based on artificial intelligence according to claim 8 is characterized in that: The passive optical fiber network fault diagnosis device is connected to the optical fiber between the optical line terminal and the optical splitter of the optical network unit, the passive optical fiber network fault diagnosis device is connected to the optical fiber between the second-level optical splitter of the optical distribution network and the optical network unit, and the passive optical fiber network network fault diagnosis device is connected to the optical fiber between the first-level optical splitter and the second-level optical splitter of the optical distribution network.

10. The network fault diagnosis method based on artificial intelligence according to claim 9 is characterized in that: The passive optical fiber network fault diagnosis device can simultaneously perform optical time domain reflectometer test unit test and passive optical fiber network communication data test, and use system information provided by the network for joint diagnosis. It can perform comprehensive diagnosis on passive optical fiber network equipment and optical distribution network, and identify and locate various equipment and link faults.