Smarter data for a smarter grid: AI-powered LiDAR is transforming utility infrastructure

James Conlin is a director of product for Sharper Shape.

As power grids grow older and climate threats intensify, electric utilities face urgent pressure to modernize. Meeting today’s expectations for resilience, safety, and efficiency depends not just on upgrading physical infrastructure, but on having the right data — accurate, timely, and scalable insights into assets across vast and varied terrain.

One technology is rapidly changing how utilities manage their infrastructure: LiDAR (Light Detection and Ranging).

LiDAR captures millions to billions of precise, high-resolution 3D data points — forming what’s known as a point cloud. These point clouds create detailed digital models of utility networks and their surrounding environments, mapping everything from power lines and substations to terrain and vegetation. This level of visibility is critical for planning, maintenance, risk mitigation, and emergency response.

But collecting LiDAR data is only the beginning. The real value comes from turning that data into something useful. That’s where classification comes in.

Raw LiDAR point clouds are essentially unstructured spatial data. Each point marks a location in space but offers no context on its own. Is it part of a wire, a tree, or the ground? Without classification, there’s no way to know. Classification assigns meaning to these points by labeling them according to what they represent, transforming raw data into actionable information.

For electric utilities, this process is essential. It enables vegetation management by identifying growth that’s encroaching on power lines before it becomes a hazard. It supports asset inspection by helping monitor conditions such as wire sag, pole tilt, or equipment degradation. It ensures compliance and safety by verifying that infrastructure meets required regulatory clearances. It aids in disaster modeling by identifying potential risk zones for wildfires, floods, or storms. And it guides system upgrades by informing the design of new infrastructure or the expansion of existing networks.

In short, without classification, even the highest-resolution LiDAR data remains unusable. Real insight only emerges when this cloud of points is organized, labeled, and understood.

Traditional methods are no longer enough

Historically, classification has relied on rule-based systems, statistical models, and manual workflows. Analysts would apply filters, segmentation tools, and human judgment to distinguish between features.

While this approach can work in limited contexts — such as small, flat, or sparsely populated areas — it breaks down at scale. Today’s LiDAR datasets can cover hundreds of square miles and include billions of points. Manually classifying that volume of data is not only labor-intensive; it’s cost prohibitive. Even semi-automated approaches often require extensive review and corrections, especially in complex terrain.

Utilities are hitting the ceiling of what traditional classification methods can deliver. Enter artificial intelligence.

Artificial intelligence, particularly deep learning, has fundamentally transformed how LiDAR data is interpreted. Unlike traditional rule-based systems, AI models learn from examples, recognizing patterns across massive datasets and automatically classifying points with remarkable accuracy.

One of the key strengths of deep learning is its ability to distinguish between similar shapes, such as differentiating wires from nearby branches. It can also detect small or partially obscured infrastructure components that might be missed by manual methods. These models adapt to a wide range of environments without requiring significant reprogramming, making them flexible across diverse terrain and utility networks. Most importantly, they scale effortlessly — processing massive datasets in hours rather than weeks.

For utilities, the impact is significant: faster analysis, greater precision, and more reliable insights with less dependence on human intervention.

Selecting the right tools

Not all LiDAR classification tools are created equal. Some rely heavily on automation and AI, while others still depend on manual or semi-automated workflows. Choosing the right solution depends on project needs: the scale of the data, the complexity of the landscape, and the required level of accuracy.

AI-based tools offer the advantage of speed and scalability. Many can automatically classify key elements — such as ground, vegetation, wires, and poles — across extensive datasets. More advanced tools include feature extraction capabilities that allow utilities to dig deeper, modeling clearances, detecting anomalies, or assessing degradation over time.

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