低成本装置用于测量开放道中的废水流量
Daria Wotzka1, Dariusz Zmarzły1
1Faculty of Electrical Engineering, Automatic Control and Informatics, Opole University of Technology, 45-758 Opole, Poland.
Sensors (Basel, Switzerland)
|October 26, 2024
概括
一个新的低成本设备使用超声波技术准确地测量开放通道中的废水流量. 这项创新为卫生网络模拟模型提供可靠的数据.
科学领域:
- 环境工程 环境工程
- 仪器仪表和测量仪器的使用
- 声学 声学 在声学方面
背景情况:
- 精确的废水流量测量对于管理卫生网络和开发模拟模型至关重要.
- 现有的流量测量方法可能是昂贵的或不适合开放通道应用.
- 微计算机技术的进步使得开发更复杂,更实惠的测量设备成为可能.
研究的目的:
- 开发和验证一种低成本的设备,用于测量开放道的废水流量.
- 在受污染的流体中利用超声波信号进行速度和水平测量.
- 为了确保设备的准确性,可靠性和能源效率,在硬件限制范围内.
主要方法:
- 开发一种使用超声波信号用于通过交叉相关性分析测量流体速度的装置.
- 实施基于超声波的流体水平测量程序.
- 对标准流量测量方法进行实验室验证,优化线性和效率的参数.
- 通过重复性和不确定性测量来评估设备可靠性.
主要成果:
- 在检测和设置流速之间实现了线性关系,优化了硬件限制和能源效率.
- 证明了精确的废水流量测量,扩展的不确定性不超过3.47%的流量超过40L/分钟.
- 成功使用超声波交叉相关性用于在随机,受污染的流体环境中的速度测量.
结论:
- 开发的低成本超声波装置在开放道中提供准确可靠的废水流量测量.
- 该设备的性能适合为卫生网络运行动态和模型校准提供必要的数据.
- 这项技术代表了成本效益高的废水监测解决方案的重大进步.
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