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Electric-Contact Tilt Sensors: A Review
Sergiusz Łuczak1, Magdalena Ekwińska1
1Warsaw University of Technology, Faculty of Mechatronics, 02-525 Warsaw, Poland.
Sensors (Basel, Switzerland)
|February 10, 2021
Summary
This review covers solid tilt sensors that use a free mechanical element, like a ball, for electrical contact. It classifies existing designs, discusses circuits, and highlights advantages such as optional power-free operation and simple signal processing.
Area of Science:
- Engineering
- Physics
- Instrumentation
Background:
- Tilt sensors are crucial for measuring orientation.
- Existing sensors often have limitations in power consumption and signal processing.
Purpose of the Study:
- To review various solid tilt sensor designs.
- To classify sensors based on their sensing principles.
- To discuss technological advancements and miniaturization.
Main Methods:
- Literature review of existing tilt sensor technologies.
- Analysis of standard and original solutions.
- Discussion of patent landscape.
- Classification of sensors by sensing principle.
- Review of associated electronic circuits.
Main Results:
- A classification of solid tilt sensors based on sensing principles is proposed.
- Standard and novel solutions, including recent patents, are presented.
- Key advantages like optional power-free operation, ESD resistance, and simplified signal processing are highlighted.
- Miniaturization potential and technological details are discussed.
Conclusions:
- Solid tilt sensors offer significant advantages for various applications.
- The review provides a comprehensive overview and classification of current technologies.
- Future prospects include further miniaturization and integration.
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