Utility Pole Sensor Network for Real-Time Fault Detection
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Solution Overview
Problem
Current methods for inspecting distribution lines and supporting structures are costly, labor-intensive, and constrained by legislation, making it difficult to efficiently monitor and maintain utility poles.
Innovation Solution
A sensor network comprising sensors attached to utility poles, each equipped with a sensing module, power supply, memory, communications module, and processor, which detect physical inputs, store data, and transmit information to a remote server for monitoring and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If current inspection methods (helicopters, drones, walking the line) are used, then public safety can be maintained through periodic inspection, but the inspection process becomes costly and labor-intensive
Solution Approach 1:
The utility pole monitoring system enables self-service by equipping poles with self-contained sensors that automatically detect their own condition (motion, magnetic field, physical state) and transmit data without requiring external inspection teams, helicopters, or drones. This transforms the inspection process from an external service to an autonomous self-monitoring capability.
Solution Approach 2:
The patent replaces mechanical inspection systems (helicopters, drones, human inspectors walking the line) with an electronic sensor-based monitoring system. Sensors attached to poles use magnetic field detection and motion sensing to automatically monitor pole condition, eliminating the need for physical mechanical inspection methods.
2Reliability
If current inspection methods are used, then fault detection can be achieved, but the process is constrained by legislation and requires significant human resources
Solution Approach 1:
The inspection system is segmented into independent sensor units that can be individually attached to each utility pole. Each sensor module is a self-contained unit with sensors, memory, and communication capabilities, allowing the system to be deployed incrementally and independently at each location without requiring complex centralized inspection equipment.
Solution Approach 2:
The sensor module is designed as a universal, multi-functional unit that can be attached to any utility pole and performs multiple monitoring functions (motion detection, magnetic field sensing, physical condition monitoring). This single universal device replaces multiple specialized inspection methods and equipment.
3Loss of time
If sensors are attached to each utility pole, then real-time monitoring and fast fault reporting are achieved, but device complexity increases
Solution Approach 1:
Sensors are pre-installed on utility poles before faults occur, establishing a ready-to-monitor network in advance. The sensors continuously collect baseline data and remain activated, enabling immediate detection and reporting of faults as they happen, rather than waiting for scheduled inspections or reactive deployments.
Solution Approach 2:
A communications module acts as an intermediary between the sensors on utility poles and the central monitoring system. This intermediary component handles data transmission automatically, managing the complexity of network communication and allowing individual sensors to remain simple while achieving coordinated system-level monitoring.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The sensor network enables fast and accurate fault reporting, reducing maintenance costs and improving public safety by providing real-time data on the condition of utility poles, allowing for timely intervention.
Implementation Method 1
the motion sensor typically includes an accelerometer
Implementation Method 2
the sensing module may be a magnetic field sensor which detects the magnetic field resulting from the current in a conductor supported by the utility pole
Data Source
AI summary
A sensor for monitoring utility poles includes a sensing module to detect a physical quantity from a utility pole or a conductor supported by a utility pole to which the sensor is attached in use. A power supply supplies power to the device and a memory for storing sensor data. A communications module is used for transmitting and receiving sensor data to and from one or more sensors which are attached to other utility poles located adjacent to or nearby the utility pole. A processor uses the detected sensor data together with received sensor data to calculate if the utility pole to which the sensor is attached has changed its physical condition, and wherein if the processor calculates that the utility pole to which the sensor is attached has changed its physical condition, a message is transmitted via the communications module to a remote server.