Patent · US Active

Autonomous sensor fish to support advanced hydropower development

US10935536B2 · kind B2 · utility

7Cited by
47References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2018
Grant dateMar 2, 2021
Priority date
Expiry dateAug 6, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/60
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An improved sensor fish with robust design and enhanced measurement capabilities. This sensor fish contains sensors for acceleration, rotation, magnetic field intensity, pressure, and temperature. A low-power microcontroller collects data from the sensors and stores up to 5 minutes of data on a non-volatile flash memory. A rechargeable battery supplies power to the sensor fish. A recovery system helps locating sensor fish. The package, when ready for use is nearly neutrally buoyant and thus mimics the behavior of an actual fish.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.