Improved guiding of animals, in particular fish such as salmon

A magnetic field generated by a loop-shaped electrical conductor efficiently guides fish without stress, enhancing health and safety in aquaculture and research settings.

WO2026062294A1PCT designated stage Publication Date: 2026-03-26VISION3F BV
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Patent Information

Authority / Receiving Office
WO Β· WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-03-26

AI Technical Summary

Technical Problem

Existing methods for guiding fish, such as salmon, in aquaculture and scientific research often cause stress and physical harm, are inefficient, and require labor-intensive manual intervention.

Method used

Generating a magnetic field using a loop-shaped electrical conductor to guide fish in a predetermined direction or path, with adjustable frequency and strength, minimizing physical contact and stress.

Benefits of technology

The magnetic field method enhances fish health and safety, improves guiding efficiency, and reduces bioenergetic costs, providing a humane and adaptable solution for various aquatic environments.

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Abstract

The current invention relates to a method and system for improved guiding of animals in a desired path or direction.
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Citation Information

Patent Citations

  • Method for Guiding Underwater Organisms, and System for Guiding Underwater Organisms

    US20190264406A1

  • Guiding-mechanism for unstressed guiding of living fish in water

    WO1993011664A1