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Design and Implementation of a Self-Powered Smart Water Meter
Xue Jun Li1, Peter Han Joo Chong2
1Department of Electrical and Electronic Engineering, Auckland University of Technology, Auckland 1010, New Zealand. xuejun.li@aut.ac.nz.
Sensors (Basel, Switzerland)
|September 29, 2019
Summary
This study introduces a self-powered smart water meter for smart cities. It uses a water turbine generator for flow sensing and power generation, enabling real-time water usage monitoring.
Area of Science:
- Engineering
- Environmental Science
- Computer Science
Background:
- Smart cities necessitate advanced water supply network management.
- Traditional water meters lack real-time data capabilities crucial for smart city applications.
- Electromechanical and electronic water meters offer automatic meter reading (AMR) for enhanced data collection.
Purpose of the Study:
- To design and implement a self-powered smart water meter.
- To leverage a water turbine generator for both flow sensing and energy harvesting.
- To enable real-time water usage monitoring and management in smart city contexts.
Main Methods:
- Investigated existing water meter design principles.
- Developed a novel smart water meter integrating a water turbine generator.
- Implemented adaptive signal processing for voltage-based flow sensing.
- Incorporated a wireless transceiver for real-time data transmission.
- Designed a mobile application for user-friendly water usage monitoring.
Main Results:
- The proposed water meter effectively senses water flow via adaptive signal processing of generated voltage.
- The integrated water turbine generator provides self-powering capabilities by charging batteries.
- Real-time water flow information is transmitted wirelessly.
- A mobile application offers convenient water usage monitoring for end-users.
Conclusions:
- The self-powered smart water meter is a viable solution for interactive water supply management in smart cities.
- The dual-function water turbine generator design offers an efficient and sustainable approach to smart metering.
- Integration of wireless communication and mobile applications enhances user engagement and data accessibility for water resource management.
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