Automatic Electrical Asset Detection with Continuous-Learning AI

Registering each asset by hand held the inventory back. AI took over that step: less labor, faster delivery.

Validated by IntellissisIndustry: Electric PowerLive since Mar/2026
3.4M images processed
60,889 assets delivered to the client's audit
4 months instead of 2 years by hand
Original field image Automatic detection of 9 electrical assets BeforeAI

Drag the handle: nine assets detected in a single photo, from transformer to street lighting.

From manual registration to AI

Inventory for the tariff review (ANEEL, Brazil's electricity regulator) of one of the largest utilities in the State of Rio de Janeiro, carried out by Intellissis.

Before

Manual registration

2 yearsby hand

  • Open each of millions of field photos
  • Identify poles, transformers, networks, cutouts and nameplates
  • Type it all into the system
  • Took most of the labor and set the deadline

After

Registration with AI

4 monthsof work

  • The AI detects the assets in each photo
  • Reads the nameplate and extracts the data (OCR)
  • The operator only validates or corrects
  • Each correction makes the model more accurate

The Solution: System + Method + Tool

System: continuous learning

Operator corrections retrain the model, and the most accurate one goes to production on its own.

Method: end to end

From data collection to production, in a replicable, auditable flow.

Tool: real integration

REST API and .NET/C# SDK in Intellissis's Windows systems, with no infrastructure migration.

How the model learns, step by step
  1. Photo archive indexing
  2. Assisted annotation
  3. Auditable training
  4. Automatic promotion of the best model to production
  5. Continuous feedback from operations to the model

The registration team started using AI without realizing they were dealing with machine learning.

AI in action

Drag each image: original photo on the left, detection on the right.

Original field image Automatic detection of electrical assets BeforeAI

Medium- and low-voltage network with transformer.

Original field image Automatic detection of electrical assets BeforeAI

Concrete pole and street lighting.

Original field image Automatic detection of electrical assets BeforeAI

Urban infrastructure with multiple assets.

Original field image Automatic detection of electrical assets BeforeAI

Spacer cable network, an urban infrastructure variation.

Original field image Automatic detection of electrical assets BeforeAI

Rare class: medium-voltage switch and nameplate.

Grid of the 17 detected asset classes

The 17 classes, from poles and transformers to reclosers and concentrators.

17 classes and nameplate reading (OCR)

From the nameplate, the system extracts power rating, manufacturer and asset tag number.

Original plate OCR reading the ROMAGNOLI plate BeforeOCR

Nameplate "ROMAGNOLI" read by the system.

Where the system has operated

Each dot is a processed pole: urban, rural and environmentally protected areas of the State of Rio de Janeiro.

Coverage map: each dot is a processed pole

By the numbers

Production databases, June 2026.

98.8
success rate (%)
17
asset classes
6
model versions

Beyond AI: management and quality management system at Intellissis

Aug/2025 to Jun/2026, in line with ABNT NBR ISO 9001:2015. Deliverables described in Intellissis's technical capacity certificate of Sep 3, 2026.

Management

  • Business management
  • Strategic management
  • Operational management

Quality system, from scratch

  • Organizational diagnosis
  • Process mapping
  • Quality committee
  • Manuals, policies, procedures and forms
  • First management review

Production

  • Plant layout by flow stage
  • 5S
  • Production planning and control, with targets and dashboards
  • Contract indicators measured in an auditable way, for the first time

Technologies used

Computer VisionActive LearningOCRREST API.NET / C# SDKPythonMachine Learning

Bring us your challenge.
We'll work out how to solve it.

Here the bottleneck was looking at photos; in yours it may be reading documents, checking spreadsheets or scheduling a team. The technology changes, the method does not.

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