Development of smart real-time data recognition application for metering devicesDevelopment of smart real-time data recognition application for metering devicesDevelopment of smart real-time data recognition application for metering devices
Development of smart real-time data recognition application for metering devices

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mobile app, electricity measuring devices, object detection, digit recognition, labels
ČEZ
ČEZ
ČEZ
Project background

Computer vision showed its effectiveness in identifying and counting objects as well as reading content such as text and numbers. Apps can recognise objects, quickly read data from them and send them into a database without any human input, eliminating costs and saving time of both the data handler and the user. These applications proved to be useful not only in scientific fields but also in everyday use, such as our mobile app for automatic data capturing for electricity measuring devices.

Our approach

Our goal was to correctly identify objects of familiar metering devices, such as displays, serial numbers and device labels. Our app works by pointing the camera at a metering device, from which it detects data, and subsequently sends it to the backend for bookkeeping and further analysis. The app UI is composed of camera, help, send feedback, and straightforward form. We have built one-purpose application with easy and intuitive flow.

For more details about the project, see our blog posts.

Benefits of our approach

The model performed with precision of 96%, recall of 77% and mean average precision of 91%.
Performing real-time detection and analysis of a video stream.
The whole capture is done automatically with minimal user intervention.
Development of smart real-time data recognition application for metering devicesDevelopment of smart real-time data recognition application for metering devicesDevelopment of smart real-time data recognition application for metering devices
Seamless detection with feedback loop

Powered by self-learning system

  • Device diagnostic library for both mobile and web application

Functional solution for any of a hundred different device types and multiple tariffs

Working with various digital layers

  • As a part of the self-service web page, working on both iOS and Android and optimized even for all legacy devices 
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