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[Application of reflection infrared sensor to intelligent water-saving system]
1Luoyang Normal University, Luoyang 471022, China. wlxfhp@sina.com
Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|June 9, 2007
Summary
This intelligent water-saving control system uses infrared sensors to detect users, automatically flushing toilets and conserving up to 70% of water. The system offers a cost-effective and reliable solution for water conservation in restrooms.
Area of Science:
- Engineering
- Environmental Science
Context:
- Growing global water scarcity necessitates innovative water conservation solutions.
- Public restrooms are significant water consumers, highlighting the need for efficient systems.
Purpose:
- To develop an intelligent, automated water-saving control system for restroom facilities.
- To reduce water consumption in toilets through sensor-based activation.
Summary:
- The system employs a reflection-type infrared sensor and a monostable multivibrator to detect lavatory entry.
- It automatically activates an electromagnetic valve to fill a cistern, ensuring sufficient water for flushing.
- The system efficiently manages water usage, stopping automatically once the cistern is full, thereby preventing wastage.
Impact:
- Achieves significant water savings of approximately 70%, promoting economical and sanitary restroom use.
- Features a simple design with few components, low cost, and reliable operation.
- Offers a wide application prospect due to its ease of installation and maintenance, contributing to sustainable water management.
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