Fishcounter – KAKE Project

The Fishcounter is a solar-powered, IoT-based monitoring device designed for use in traditional trapnets. Developed as part of the KAKE program, it uses infrared sensors, a camera, and cellular connectivity to count and measure fish entering the trap. Images and data are uploaded in real time to the cloud, helping fishermen remotely know the content of their trapnets. This direclty leads to reduced fuel and time use for unnecessary visits to the trapnets. The project has been a collaborative effort between Aalto Universtiy Design Factory, The Natural Resources Institute Finland (LUKE) and partnering commercial fishermen. As part of the Kake project, 4 counters are tested in Loviisa, Inkoo, Pori and Merikarvia in Finland during the fishing season 2025.

Project Photos

Underwater Detection

Image captured underwater by the Fishcounter’s camera as a fish enters the trap.

Event Overview Interface

Web interface showing details of a recorded fish event: size, direction, timestamp, and image.

Diagnostics and Summary

Another Fish Detected

High-resolution image of another fish passing through the Fishcounter gate, captured in real time.

Trapnet Installation

Fishcounter system installed inside a traditional trapnet structure in the Finnish archipelago.

PROJECT CO-FUNDING

The Fishcounter is part of the KAKE development project and has been co-funded by the European Union through the European Maritime, Fisheries and Aquaculture Fund (EMFAF).

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