Downed Power Line Status Indicator System
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing systems for detecting downed power lines often result in unnecessary electric utility and first responder interventions due to the inability to accurately determine if a downed cable poses a voltage hazard, leading to prolonged system restoration and public safety risks.
Innovation Solution
A system that uses integrated circuits to detect changes in the magnetic and electric fields of power lines, combined with visual and audible alerts, and a smartphone application for reporting line integrity, allowing for safe communication of power line status and location to repair centers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If utilities treat all downed lines as live electrical carriers, then public safety is maintained, but system restoration time is prolonged and unnecessary interventions occur
Solution Approach 1:
The system performs preliminary detection of line status before utility personnel arrive. Sensors continuously monitor the downed line and pre-determine whether it is energized or not, so that when utilities respond, they already have actionable information to safely bypass non-hazardous lines and focus on dangerous ones, reducing overall restoration time while maintaining safety
Solution Approach 2:
The patent introduces an intermediary detection system between the downed line and utility personnel. This intermediary system (comprising sensors, processors, and communication devices) analyzes line characteristics and transmits status information to utilities, enabling them to make informed decisions without directly exposing personnel to potential hazards
2Reliability
If utilities send repair crews to all reported downed lines, then potential hazards are addressed, but resource efficiency decreases due to unnecessary interventions
Solution Approach 1:
The system implements feedback by continuously monitoring downed lines and automatically transmitting status updates to utilities. When a line is detected as non-energized, the system provides feedback that triggers an automated response (such as dispatching a different type of vehicle or bypassing the location), eliminating unnecessary crew dispatches and improving resource allocation
Solution Approach 2:
The downed line detection system operates autonomously, self-detecting line status and self-reporting to utilities without requiring human intervention at the scene. This self-service capability allows the system to filter out non-hazardous incidents, enabling utilities to allocate human resources only to situations that truly require them
3Reliability
If first responders intervene without accurate line status information, then public safety may be compromised, but response time is reduced
Solution Approach 1:
The system performs preliminary safety assessment before first responders arrive. By pre-detecting whether a downed line is energized and transmitting this information to first responders, the system enables them to approach and assess situations more quickly without compromising safety, as they already know whether electrical hazards are present
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 system effectively reduces unnecessary interventions by providing accurate information on power line hazards, enabling quicker system restoration and enhancing public safety by clearly indicating the status of downed lines, thereby reducing risks to both the public and repair personnel.
Implementation Method 1
A system that uses integrated circuits to detect changes in the magnetic and electric fields of power lines
Implementation Method 2
A system that uses integrated circuits to detect changes in the magnetic and electric fields of power lines
Implementation Method 3
The status indicator includes the use of a short array of color coded light emitting diodes (LEDs) that would alert the public with a light source
Data Source
AI summary
The disclosed invention mitigates unnecessary electric utility and first responder intervention in the event of a downed electrical cable that may not present a voltage hazard. The disclosed downed power line status indicator invention serves to protect the public while increasing the ability to repair lines damaged due to an unplanned natural calamity or other incident. In the preferred embodiment, the invention can capture the status of a downed line and if it is energized, provide a local visual arid audible alarm of hazardous conditions to anyone in the vicinity of the downed line. In addition, the invention can generate a message or notification sent to the utility's operations center.