New Plan for Mobile Toilets

The new plan for mobile toilets should focus on functionality, humanization, and sustainability, covering five core aspects: design principles, functional modules, intelligent management, site layout, and operational convenience.

Design Principles:

1. Human-Centered: Optimize facilities to meet the needs of different groups, such as adding children's handwashing stations, reserving space for baby care stations, expanding the width of accessible toilet stalls, and equipping them with anti-slip handrails to enhance usability.
2. Scene Adaptation: Customize designs based on usage scenarios. For example, toilets in scenic areas can feature imitation wood finishes and rooftop greenery to blend with the surrounding landscape; construction site toilets should prioritize durability and use easy-to-clean materials.
3. Green Sustainability: Prioritize the use of environmentally friendly technologies such as biodegradation and waterless flushing to reduce water consumption and pollution, lowering long-term operational and maintenance costs.

Functional Module Optimization:

1. Structural Body: Use high-density polyethylene or fiberglass-reinforced plastic materials that balance strength and lightweight properties for easy transportation and installation.
2. Water Supply and Drainage System: Self-circulating systems use microbial degradation or vacuum suction technology for off-grid operation; direct drainage systems are suitable for scenarios with external pipeline support.
3. Sewage Treatment: Introduce foam sealing technology, which uses foaming agents to create a dense foam layer over the toilet bowl, saving approximately 90% of water and inhibiting ammonia gas emissions.
4. Ventilation System: Integrate negative pressure exhaust and activated carbon filtration devices to direct and expel odors while purifying the air, preventing external diffusion.
5. Power System: Utilize solar panels or energy-efficient equipment to reduce reliance on traditional energy sources.

Intelligent Management:

1. Remote Monitoring: Use sensors to monitor liquid levels, power, and temperature/humidity in real-time, automatically triggering evacuation commands and route planning when liquid levels exceed standards.
2. Fault Warning: Intelligent operation and maintenance systems identify equipment abnormalities in advance, optimizing energy consumption and reducing manual inspection frequencies.
3. Dynamic Adjustment: In large-scale event scenarios, adjust toilet deployment density in real-time based on pedestrian flow data to match usage demands.

Site Layout Planning:

1. Terrain Selection: Prioritize slightly elevated, flat ground with good drainage to avoid water accumulation during rainy days.
2. Surrounding Environment: Maintain a distance of over 15 meters from drinking water sources and food stalls, and stay away from power distribution equipment, gas storage areas, and main air vents.
3. Pedestrian Flow: For music festivals and exhibitions, adopt a zoned and dispersed layout; for construction sites and scenic areas, evenly distribute along activity routes.

Operational Convenience:

1. Easy-to-Clean Design: Use smooth interior walls and splash-proof toilet bowls to reduce cleaning difficulty.
2. Modular Design: Components can be quickly disassembled and replaced, lowering repair costs and time.
3. Access Route Planning: Ensure that evacuation vehicles can reach the equipment directly, shortening operation time and reducing labor costs.