相关实验视频
Updated: Jul 13, 2026

08:23
Seawater Sampling and Collection
Published on: June 17, 2009
19.9K
在偏远地区进行自主采样和水质监测:采用遥控船的新方法
Ashish Shukla1,2, Robert Ross2, Bishakh Bhattacharya3
1Department of Design, Indian Institute of Technology Kanpur, Kanpur, UP, India.
HardwareX
|April 15, 2025
概括
这项研究引入了一种负担得起的,远程控制的船只系统,用于全面监测水质. 可适应的平台收集实时数据和样本,改善水资源管理并支持可持续发展目标6.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 传感器技术 传感器技术
背景情况:
- 全球水质的变化很大,需要加强监测,以实现联合国可持续发展目标6.
- 传统的水源监测方法成本高昂,缺乏时间和空间细节,并且是劳动密集型的.
- 现有系统通常依赖于手动采样或固定浮标,限制了可访问性和数据收集能力.
研究的目的:
- 开发一种廉价,可适应和开源的远程控制 (RC) 船系统,用于加强水质监测.
- 为收集高分辨率的时空水质数据和物理水样提供解决方案.
- 克服传统监测方法在成本,可访问性和数据维度方面的局限性.
主要方法:
- 一艘经过修改,廉价的RC船配备了实验室级传感器 (pH,溶氧,导电率,ORP,温度) 和声纳深度传感器.
- 集成了一个高精度的RTK-GPS系统,用于精确的位置跟踪和数据记录.
- 该系统设计用于自主或远程操作,可在多个用户定义的位置收集样本.
主要成果:
- 开发的RC船系统成功地收集了高分辨率的时空水质数据,并验证了传感器的准确性.
- 在实地测试期间,该平台在各种河流环境中展示了强度和适应性.
- 该系统可以从不同地点收集八个单独的水样,以便进行进一步的实验室分析.
结论:
- 开源的RC船系统为全面的水质评估提供了具有成本效益和多功能性的解决方案.
- 这项技术提高了数据质量和可访问性,支持微生物学研究和详细的水资源分析.
- 该系统通过改善监测能力,在实现普遍获得清洁水和卫生设施方面取得了重大进展.
相关概念视频
Quality of Water
In concrete preparation, the quality of water is paramount as it affects the strength and durability of the concrete. Potable water is usually preferred; however, it must not have excessive sodium or potassium to prevent compromising the concrete's integrity. Water quality is typically evaluated based on impurities such as dissolved solids, chlorides, and sulfates, and its pH value is ideally between 6 and 8. Even slightly acidic natural water may be acceptable unless it contains harmful...
Testing Water Quality
When the quality of water for concrete preparation is uncertain, its impact on the setting time of cement and compressive strength of mortar is assessed by comparison with de-ionized or distilled water benchmarks. American Society for Testing and Materials (ASTM) C1602 requires the setting times to be within 90 minutes of the control, British Standard (BS) 3146:1980 allows a 30-minute variance in the initial setting, while British Standards European Norm (BS EN) 1008 specifies initial setting...

