Intelligent optical cable fault positioning and information pushing system integrating multi-source data

The intelligent optical cable fault location system, which integrates multi-source data, solves the problems of low efficiency and poor accuracy in traditional optical cable fault location. It achieves precise location of optical cable fault points and rapid information push, adapts to optical cable lines in different scenarios, and improves maintenance efficiency and data security.

CN122053357APending Publication Date: 2026-05-15STATE GRID FUYANG POWER SUPPLY COMPANY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
STATE GRID FUYANG POWER SUPPLY COMPANY
Filing Date
2026-02-25
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional optical cable fault location relies on manual inspection, which is inefficient and inaccurate. Furthermore, the lack of comprehensive utilization of multi-source data leads to delayed fault information transmission and long repair cycles, failing to meet the needs for intelligent, efficient, and universal fault handling.

Method used

An intelligent optical cable fault location and information push system integrating multi-source data was designed, including a core control unit, a multi-source data acquisition unit, an intelligent positioning and analysis unit, a fault information push unit, and an offline storage unit. Through components such as a WeChat mini-program acquisition module, an OTDR device, an offline map module, and a GSM MODEM communication module, the system can achieve accurate location of optical cable faults and automatic information push.

Benefits of technology

It enables precise location of optical cable faults, reduces location time, improves maintenance response speed, ensures data security, adapts to optical cable lines in different scenarios, has strong versatility and practicality, and reduces economic losses.

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Patent Text Reader

Abstract

The invention discloses an intelligent optical cable fault positioning and information pushing system integrating multi-source data, which comprises an optical cable fault positioning and information pushing system, and relates to the technical field of optical cable fault positioning. The intelligent optical cable fault positioning and information pushing system integrated with the multi-source data can break through regional limitation, is adaptive to various optical cable lines in different scenes such as urban areas and fields, integrates basic data, fault data and historical information through the multi-source data acquisition unit, realizes accurate positioning of fault points in combination with an intelligent positioning algorithm, greatly reduces positioning time consumption, and improves the positioning efficiency. By means of the GSM MODEM communication module, automatic short message pushing of fault information is achieved, it is ensured that repair personnel rapidly obtain complete fault information, the overhaul response speed and repair efficiency are improved, losses caused by faults are reduced, data safety is guaranteed by adopting an offline private network architecture, a WeChat applet collection tool does not need to be downloaded and installed, and data collection convenience is improved.
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Description

Technical Field

[0001] This invention relates to the field of optical cable fault location technology, specifically to an intelligent optical cable fault location and information push system that integrates multi-source data. Background Technology

[0002] Optical cables, as the core carrier of communication transmission, play an irreplaceable role in various fields such as power communication, public communication, and industrial control. Their operational stability directly determines the continuity of related services. Traditional optical cable fault location relies on manual inspection, which suffers from low efficiency and poor accuracy. Furthermore, the delayed transmission of fault information leads to excessively long fault repair cycles, causing serious economic losses and service interruptions. Existing technologies lack comprehensive utilization of multi-source data, have a single location logic, and are difficult to adapt to different regions and types of optical cable lines, failing to meet the needs of intelligent, efficient, and universal fault handling. Therefore, there is an urgent need for an intelligent optical cable fault location and information push system that integrates multi-source data. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides an intelligent optical cable fault location and information push system that integrates multi-source data, solving the problems of inaccurate fault location, slow response, and lack of unified scheduling and safety management in traditional optical cable systems.

[0004] To achieve the above objectives, the present invention provides the following technical solution: an intelligent optical cable fault location and information push system integrating multi-source data, comprising an optical cable fault location and information push system, wherein the optical cable fault location and information push system includes a core control unit, a multi-source data acquisition unit, an intelligent location analysis unit, a fault information push unit, and an offline storage unit, wherein the multi-source data acquisition unit and the offline storage unit are connected, the offline storage unit and the intelligent location analysis unit are connected, the intelligent location analysis unit and the fault information push unit are connected, and the core control unit is respectively connected to the multi-source data acquisition unit, the intelligent location analysis unit, the fault information push unit, and the offline storage unit; The multi-source data acquisition unit is used to collect basic data and fault-related data of optical cable lines in different areas. The intelligent positioning and analysis unit completes the accurate location of the fault point based on the multi-source data. The fault information push unit is used to push fault-related information to the repair personnel. The offline storage unit is used to store the data required for system operation and fault records.

[0005] Preferably, the multi-source data acquisition unit includes a WeChat mini-program acquisition module, a fault data receiving module, an information entry sub-module, and an image upload sub-module, wherein the WeChat mini-program acquisition module is connected to the fault data receiving module, the information entry sub-module, and the image upload sub-module, respectively. The WeChat mini-program data collection module is used to collect optical cable line number, tower information, latitude and longitude data, surrounding environment images, and maintenance notes. The fault data receiving module is used to receive the distance data between the fault point and the reference station transmitted by the OTDR. The information input submodule supports both manual input and automatic acquisition. The specific data to be acquired includes: optical cable line number, tower number, road information, longitude and latitude data. The image upload submodule supports batch uploading of images of the surrounding environment of the tower, images of the optical cable itself, and images of related equipment, with a minimum of 5 images uploaded per batch.

[0006] Preferably, the intelligent positioning analysis unit includes an offline map module, a data fusion analysis module, and a fault point calculation module. The data fusion analysis module is connected to the offline map module, and the offline map module is connected to the fault point calculation module. The offline map module is used to provide a generalized map visualization carrier. The data fusion analysis module is used to fuse basic data, OTDR fault data, and historical maintenance information. The fault point calculation module calculates the precise location of the fault point based on the fused data and the actual laying path of the optical cable.

[0007] Preferably, the offline map module supports four information annotation methods: fixed display annotation, annotation that is displayed when the interface is opened and disappears when any point on the map is clicked, fixed display with additional information displayed when the mouse is hovered over, and annotation that is displayed when the pole icon is clicked and disappears when any point on the map is clicked.

[0008] Preferably, the fault information push unit includes a GSM MODEM communication module and an information editing module. The information editing module is connected to the GSM MODEM communication module. The information editing module is used to automatically edit the latitude and longitude of the fault point, surrounding reference objects, road names and fault type information. The GSM MODEM communication module pushes the edited fault information to the mobile terminal of the designated repair personnel in the form of SMS.

[0009] Preferably, the offline storage unit includes a basic database and a fault record database. The basic database is used to store basic data of optical cable lines in different areas, offline map data, and information related to poles and towers. The fault record database is used to store historical fault records such as fault location, fault occurrence time, processing process, and repair results.

[0010] Preferably, the core control unit includes a system scheduling module and an access control module. The system scheduling module is used to coordinate the collaborative work of the multi-source data acquisition unit, the intelligent positioning and analysis unit, the fault information push unit, and the offline storage unit. The access control module is used to set multi-level operator permissions to ensure system data security.

[0011] Preferably, the system is deployed offline, not connected to public networks or internal business networks, and maintained as an independent private network.

[0012] Beneficial Effects: This invention provides an intelligent optical cable fault location and information push system integrating multi-source data. Compared with existing technologies, it has the following beneficial effects: (1) The intelligent optical cable fault location and information push system integrating multi-source data can break through regional limitations and adapt to various optical cable lines in different scenarios such as urban areas and the wild. It integrates basic data, fault data and historical information through multi-source data acquisition unit, and combines intelligent positioning algorithm to achieve accurate fault location, greatly reducing positioning time.

[0013] (2) The intelligent optical cable fault location and information push system integrating multi-source data realizes automatic SMS push of fault information by using GSM MODEM communication module, ensuring that emergency repair personnel can quickly obtain complete fault information, improve the speed of maintenance response and repair efficiency, and reduce the losses caused by faults.

[0014] (3) The intelligent optical cable fault location and information push system that integrates multi-source data ensures data security by adopting an offline private network architecture. The WeChat mini-program data collection tool does not need to be downloaded and installed, which improves the convenience of data collection. At the same time, it supports visualization display of various annotation methods to meet the needs of different usage scenarios and has strong versatility and practicality. Attached Figure Description

[0015] Figure 1 This is a system principle block diagram of the present invention; Figure 2 This is a schematic diagram of the core control unit of the present invention; Figure 3 This is a schematic diagram of the multi-source data acquisition unit of the present invention; Figure 4 This is a block diagram illustrating the principle of the intelligent positioning analysis unit of the present invention. Figure 5 This is a schematic diagram of the fault information push unit of the present invention; Figure 6 This is a schematic diagram of the offline storage unit of the present invention.

[0016] In the diagram: 100. Optical cable fault location and information push system; 1. Core control unit; 2. Multi-source data acquisition unit; 3. Intelligent positioning and analysis unit; 4. Fault information push unit; 5. Offline storage unit; 6. WeChat mini-program acquisition module; 7. Fault data receiving module; 8. Information entry sub-module; 9. Image upload sub-module; 10. Offline map module; 11. Data fusion and analysis module; 12. Fault point calculation module; 13. GSM MODEM communication module; 14. Information editing module; 15. Basic database; 16. Fault record database; 17. System scheduling module; 18. Access control module. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0018] Please see Figure 1-6 The specific implementation methods of the present invention are described in detail, clarifying the operating parameters, interaction processes and practical details of each unit and sub-module.

[0019] This system adopts an offline private network deployment mode, and does not connect to public networks or internal business networks. Before deployment, hardware adaptation and basic data initialization are completed. The specific steps are as follows: Hardware deployment: The core control unit 1 uses an industrial-grade embedded controller with a main frequency of no less than 1.8GHz and a memory of no less than 4GB to ensure the smoothness of multi-unit collaborative scheduling; The multi-source data acquisition unit 2 is equipped with an OTDR optical time domain reflectometer, with a sampling resolution of not less than 0.1m; The intelligent positioning and analysis unit 3 is equipped with an offline map data package, covering terrain data across the entire country, and supports offline cache updates; The fault information push unit 4 is equipped with a GSM MODEM communication module 13, which supports GSM900 / 1800MHz dual frequency bands to ensure the stability of SMS push; the offline storage unit 5 uses an industrial-grade solid-state drive with a storage capacity of no less than 1TB, and supports data breakpoint resume and abnormal recovery. Basic data initialization: The basic information of the optical cable is entered in batches through the WeChat mini-program acquisition module 6 of the multi-source data acquisition unit 2, including but not limited to the optical cable line number, tower number, optical cable laying type, latitude and longitude data. Simultaneously, the images of the surrounding environment of the tower, the optical cable itself and supporting equipment are uploaded through the image upload sub-module 9 of the WeChat mini-program acquisition module 6. Import the initialization data and offline map data into the basic database 15 of the offline storage unit 5 to complete the data classification and archiving; Permissions are configured through the permission management module 18 of the core control unit 1, corresponding account passwords are assigned, and permission initialization is completed before the system runs.

[0020] II. Multi-source data acquisition implementation process Multi-source data acquisition unit 2 adopts a dual mode of active input and passive reception to achieve comprehensive acquisition of optical cable basic data and fault-related data. The specific implementation is as follows: WeChat Mini Program Data Collection Operation: After logging into the corresponding authorized account, the data collection personnel enter the information input sub-module 8 of the WeChat Mini Program data collection module 6 under the multi-source data collection unit 2, and manually input basic information such as optical cable line number, tower number, road information, and laying depth. They can also automatically obtain latitude and longitude data through mobile GPS. After the data is entered, click submit, and the data will be synchronized to the core control unit 1 in real time. Entering the image upload submodule 9 of the WeChat mini program collection module 6, it supports single and batch upload of images of reference objects around the tower, images of optical cable damage prediction, and images of supporting equipment. After the upload is completed, the system automatically generates an image association code and binds it with the corresponding optical cable line information. OTDR fault data reception: When a fault occurs in the optical cable, the OTDR optical time domain reflectometer automatically starts detection, accurately collects the distance data between the fault point and the reference station, and transmits the data to the fault data receiving module 7 of the multi-source data acquisition unit 2 through the RS485 interface. After the module performs noise reduction processing on the data, it summarizes the basic data collected by the WeChat mini-program acquisition module 6 to form a complete fault association dataset, which is synchronously transmitted to the core control unit 1.

[0021] III. Implementation of Core Control Unit Scheduling and Access Control The core control unit 1, as the system's central hub, achieves full-process scheduling and safety management through two main sub-modules, as detailed below: System scheduling module 17 operation: After the system starts, the system scheduling module 17 of the core control unit 1 automatically reads the operation configuration parameters and cyclically monitors the operation status of the multi-source data acquisition unit 2, intelligent positioning and analysis unit 3, fault information push unit 4, and offline storage unit 5. Once the multi-source data acquisition unit 2 detects that it has completed data acquisition, it immediately issues a data distribution instruction to push the dataset to the intelligent positioning and analysis unit 3. Upon receiving the fault location result from the intelligent positioning analysis unit 3, the fault information push unit 4 is triggered to initiate the push process. When abnormal operation of each unit is detected, such as data transmission interruption or positioning timeout, the retry mechanism is automatically started. If the retry fails, an audible and visual alarm is triggered, and the abnormal information is recorded to the offline storage unit 5. When the user initiates a system operation request, they need to enter their account and password to complete the authentication. After successful authentication, the permission management module 18 of the core control unit 1 automatically reads the user's permission level and matches the corresponding operation permission. The administrator account can perform full-featured operations, including modifying system configurations, batch importing / deleting data, assigning permissions, and exporting fault logs. The maintenance personnel account can only view the fault location results of the intelligent positioning analysis unit 3, the push records of the fault information push unit 4, and the operating status of each unit; it cannot modify the core data. The data collector's account can only complete basic data entry and image upload through the WeChat mini-program data collection module 6 of the multi-source data collection unit 2, and cannot view fault handling records; Visitor accounts can only query the anonymized historical fault records in offline storage unit 5; All operations are automatically logged, including the operator, operation time, operation content, and operation result. The logs are saved to the fault record database 16 in the offline storage unit 5, which supports administrator traceability and verification. Unauthorized operations will be intercepted in real time by the permission management module 18, and an unauthorized reminder SMS will be immediately sent to the administrator.

[0022] IV. Implementation Process of Intelligent Fault Location The intelligent positioning and analysis unit 3 completes accurate fault location based on multi-source data, relying on the coordinated operation of the three modules, as follows: Data fusion analysis module 11 operation: After receiving the dataset distributed by the core control unit 1, the data fusion analysis module 11 of the intelligent positioning analysis unit 3 automatically completes data integration. It integrates the OTDR fault point distance data transmitted by the multi-source data acquisition unit 2, the latitude and longitude data collected by the WeChat mini-program acquisition module 6, the terrain data of the offline map module 10 of the intelligent positioning analysis unit 3, and the historical maintenance data called by the fault record database 16 of the offline storage unit 5. Abnormal data is removed through a weighted algorithm (weight allocation: OTDR data 60%, basic data 30%, historical data 10%), and a standardized positioning analysis dataset is generated. Offline map module 10 and fault point calculation module 12 operation: The offline map module 10 of the intelligent positioning analysis unit 3 loads the terrain data of the corresponding area, and based on the optical cable laying path, visualizes and annotates the latitude and longitude data and tower location information, supporting four annotation methods to be switched as needed; The fault point calculation module 12 of the intelligent positioning analysis unit 3 combines the OTDR fault point distance data, matches the actual laying path of the optical cable, and accurately calculates the latitude and longitude coordinates of the fault point. After the calculation is completed, the fault point is highlighted on the offline map through the offline map module 10, and the fault type prediction result is generated synchronously. The positioning result and prediction information are synchronously fed back to the core control unit 1. V. Fault Information Dissemination and On-site Repair Implementation Fault information push unit 4 enables rapid transmission of fault information, connecting the entire on-site maintenance process. The specific implementation is as follows: The information editing module 14 and the GSM MODEM communication module 13 operate as follows: The core control unit 1 pushes the fault location results, predicted type, latitude and longitude coordinates, surrounding reference objects, road names and other information from the intelligent positioning analysis unit 3 to the information editing module 14 of the fault information push unit 4. The module automatically generates standardized fault SMS messages, and after editing, it transmits them to the GSM MODEM communication module 13 of the fault information push unit 4. The module automatically matches the preset mobile phone number of the emergency repair personnel and pushes it in the form of SMS. After the push is completed, it records the push time, recipient, and push status, and synchronously feeds back to the core control unit 1. On-site inspection and data update: After receiving the text message, the repair personnel can view the location of the fault point marked by the offline map module 10 of the intelligent positioning analysis unit 3 through their mobile devices, and then go to the site to carry out the inspection. After the maintenance is completed, the maintenance results are entered through the WeChat mini-program acquisition module 6 of the multi-source data acquisition unit 2. The entered data is synchronously transmitted to the core control unit 1. The system scheduling module 17 of the core control unit 1 issues a data storage instruction to update the maintenance record to the fault record database 16 of the offline storage unit 5, thus completing the process of fault location, information push and on-site maintenance. VI. Implementation of Offline Storage Unit Data Management Offline storage unit 5 is divided into two major databases to achieve data classification, storage, and efficient retrieval. The specific implementation is as follows: Basic Database 15 Management: The basic database 15 of the offline storage unit 5 stores basic information of optical cable lines, offline map data, user permission information, and system configuration parameters. It adopts a partitioned storage mode and performs data backups regularly. Backup files are stored in an independent partition to prevent data loss. Supports batch updates of basic data. When optical cable lines are upgraded or towers are relocated, the administrator can modify the corresponding data in batches through the core control unit 1. After modification, the system scheduling module 17 of the core control unit 1 will synchronize the data to each related unit to ensure data consistency. Fault record database 16 management: The fault record database 16 of offline storage unit 5 stores the entire fault process information, including fault location, fault time, fault type, OTDR detection data, push records of fault information push unit 4, maintenance results, and operator information. It adopts an index storage method and supports quick query by line number, fault time, and fault type. Historical fault data can be used by the data fusion analysis module 11 of the intelligent positioning analysis unit 3 to optimize the positioning algorithm and improve the accuracy of subsequent fault positioning and prediction accuracy.

Claims

1. A smart optical cable fault location and information push system integrating multi-source data, comprising an optical cable fault location and information push system (100), characterized in that: The optical cable fault location and information push system (100) includes a core control unit (1), a multi-source data acquisition unit (2), an intelligent positioning analysis unit (3), a fault information push unit (4), and an offline storage unit (5). The multi-source data acquisition unit (2) and the offline storage unit (5) are connected. The offline storage unit (5) and the intelligent positioning analysis unit (3) are connected. The intelligent positioning analysis unit (3) and the fault information push unit (4) are connected. The core control unit (1) is connected to the multi-source data acquisition unit (2), the intelligent positioning analysis unit (3), the fault information push unit (4), and the offline storage unit (5) respectively. The multi-source data acquisition unit (2) is used to collect basic data and fault-related data of optical cable lines in different areas. The intelligent positioning analysis unit (3) completes the accurate positioning of fault points based on multi-source data. The fault information push unit (4) is used to push fault-related information to emergency repair personnel. The offline storage unit (5) is used to store the data required for system operation and fault records.

2. The intelligent optical cable fault location and information push system integrating multi-source data according to claim 1, characterized in that: The multi-source data acquisition unit (2) includes a WeChat mini-program acquisition module (6), a fault data receiving module (7), an information input sub-module (8), and an image upload sub-module (9). The WeChat mini-program acquisition module (6) is connected to the fault data receiving module (7), the information input sub-module (8), and the image upload sub-module (9), respectively. The WeChat mini-program acquisition module (6) is used to collect optical cable line number, tower information, latitude and longitude data, surrounding environment pictures and maintenance notes. The fault data receiving module (7) is used to receive the distance data between the fault point and the reference station transmitted by the OTDR. The information input sub-module (8) supports two modes: manual input and automatic acquisition. The specific data to be acquired includes: optical cable line number, tower number, road information, longitude and latitude data. The image upload sub-module (9) supports batch uploading of images of the surrounding environment of the tower, images of the optical cable itself and related equipment. The number of images uploaded in a single batch shall not be less than 5.

3. The intelligent optical cable fault location and information push system integrating multi-source data according to claim 1, characterized in that: The intelligent positioning analysis unit (3) includes an offline map module (10), a data fusion analysis module (11), and a fault point calculation module (12). The data fusion analysis module (11) is connected to the offline map module (10), and the offline map module (10) is connected to the fault point calculation module (12). The offline map module (10) is used to provide a generalized map visualization carrier. The data fusion analysis module (11) is used to fuse basic data, OTDR fault data, and historical maintenance information. The fault point calculation module (12) calculates the precise location of the fault point based on the fused data and the actual laying path of the optical cable.

4. The intelligent optical cable fault location and information push system integrating multi-source data according to claim 1, characterized in that: The offline map module (10) supports four information annotation methods: fixed display annotation, display when the interface is opened and the annotation disappears when any point on the map is clicked, fixed display and additional information is displayed when the mouse is hovered over, and the annotation is displayed when the pole icon is clicked and disappears when any point on the map is clicked.

5. The intelligent optical cable fault location and information push system integrating multi-source data according to claim 1, characterized in that: The fault information push unit (4) includes a GSM MODEM communication module (13) and an information editing module (14). The information editing module (14) is connected to the GSM MODEM communication module (13). The information editing module (14) is used to automatically edit the latitude and longitude of the fault point, surrounding reference objects, road name and fault type information. The GSM MODEM communication module (13) pushes the edited fault information to the mobile terminal of the designated repair personnel in the form of SMS.

6. The intelligent optical cable fault location and information push system integrating multi-source data according to claim 1, characterized in that: The offline storage unit (5) includes a basic database (15) and a fault record database (16). The basic database (15) is used to store basic data of optical cable lines in different areas, offline map data and information related to poles and towers. The fault record database (16) is used to store historical fault records such as fault location, fault occurrence time, processing process and repair results.

7. The intelligent optical cable fault location and information push system integrating multi-source data according to claim 1, characterized in that: The core control unit (1) includes a system scheduling module (17) and an access control module (18). The system scheduling module (17) is used to coordinate the collaborative work of the multi-source data acquisition unit (2), the intelligent positioning analysis unit (3), the fault information push unit (4), and the offline storage unit (5). The access control module (18) is used to set multi-level operator permissions to ensure system data security.

8. The intelligent optical cable fault location and information push system integrating multi-source data according to claim 1, characterized in that: The system is deployed offline, without access to public networks or internal business networks, and is maintained as an independent private network.