Monitoring and Health Assessment of Electricity Wires with Edge Detection

Saira Gillani
2 min readAug 21, 2023

--

Edge detection is a crucial technique in computer vision for finding boundaries of objects within an image. The technique involves pinpointing areas of rapid change in the color and intensity of the pixels in an image. In this way, boundaries are identified where objects meet the image background. One significant application of edge detection is locating electricity wires in urban landscapes, and assessing their trajectories and health.

Edge detection to identify electricity cables

Monitoring and Health Assessment

Various environmental factors, such as temperature fluctuations and harsh weather, contribute to the gradual degradation of electricity wires. Unchecked, damaged wires pose risks to life and property, as they can lead to short circuits, overheating, and even electrical discharges. With continuous edge detection, any anomalies or deformations in the wire’s shape can be flagged, indicating areas of potential wear and tear.

Timely detection of such abnormalities can prevent catastrophic events like electrical fires, power outages, and accidents. By integrating edge detection with predictive analytics, it becomes possible to forecast potential issues based on patterns and trends.

For instance, if a wire’s edge shape is deviating from its norm, it might indicate an underlying problem. A straight line can be drawn representing the original or ideal wire trajectory between two points. Then, the detected wire can be superposed on top of it to measure how much it has sagged. If it sags below a set threshold, an alert can be issued to signal the requirement for maintenance. This is demonstrated in the image below.

Drawing ideal straight lines between two points to gauge the amount of wire sagging

To learn more about this project, please check my GitHub.

In addition to this, it is also possible to detect instances of illegal tampering, such as unauthorized connections or theft of power. This can be achieved by using a real-time monitoring system equipped with edge detection.

In short, by harnessing this vital technology, we can mitigate potential hazards associated with unchecked wires, prevent accidents, and maintain the integrity of power grids. In an era where electricity is the lifeblood of our modern world, computer vision solutions like this enable us to ensure the safety of our communities.

Sign up to discover human stories that deepen your understanding of the world.

Free

Distraction-free reading. No ads.

Organize your knowledge with lists and highlights.

Tell your story. Find your audience.

Membership

Read member-only stories

Support writers you read most

Earn money for your writing

Listen to audio narrations

Read offline with the Medium app

--

--

Saira Gillani
Saira Gillani

Written by Saira Gillani

Data Science Enthusiast - Roboticist

No responses yet

Write a response