Smart Toilet/Bidet Seat Production Line
Ceramic body pre-treatment system
• Robotic glazing: 6-axis robotic arm equipped with 3D visual positioning, adapts to different toilet models' curved surfaces, glaze layer thickness error ≤ 0.1mm.
• Microwave drying tunnel: Temperature control accuracy ±2℃, saves 30% energy compared to traditional drying methods, prevents cracking.
• Defect detection: Laser contour scanner + AI image analysis, real-time removal of bubble/crack-prone bodies.
Electro-mechanical module assembly station
• Hydraulic system integration:
- Fully automatic pipe insertion (leak detection pressure 0.6 MPa).
- Key interface sealing by hot melt glue robot (temperature control ±1°C).
• Electronic control system:
- SMT line completes main control PCB production (0201 component placement accuracy ±25 μm).
- Wireless charging coil automatic alignment assembly (laser-assisted positioning, offset < 0.3 mm).
Intelligent Function Test Station
• Flushing Performance Test:
- High-frequency pulse water flow simulation (adjustable pressure from 0.05 to 0.8 MPa).
- Infrared flow meter monitors water-saving indicators (in accordance with GB/T 23131-2020 standard).
• Seat AI Quality Inspection:
- Thermal imaging camera checks heating wire uniformity (temperature difference alarm threshold ±3°C).
- Damping tester verifies slow-closing function (durable for ≥50,000 open-close cycles).
Typical assembly process
1. Ceramic body online → Automatic flipping cleaning → Glazing robot operation (2 layers of base glaze + 1 layer of surface glaze).
2. Mechanical and electrical assembly:
◦ Pre-install heating module on base → Precisely insert water tank component (force-controlled servo pressing).
◦ Arm installs control panel (anti-static gripper, contact resistance < 0.1Ω).
3. Final inspection:
◦ High-voltage power-on test (leakage current < 0.25mA).
◦ Simulated toilet pressure test (5kg weight impacts seat ring 100,000 times).
4. Packaging:
◦ Biodegradable foam automatically forms wrapping → Drone warehouse inventory check.
Challenges and solutions
Challenge 1: Ceramic parts are fragile, leading to high breakage rates. Solution: Implement an air suspension transport system to eliminate contact stress during transportation. Challenge 2: Low efficiency in waterway leak detection. Solution: Develop a multi-station parallel leak detector, reducing detection time from 120 seconds to 18 seconds.
By integrating the aforementioned technologies, the smart toilet automated production line can achieve a 99.2% straight-through rate and support flexible production with a minimum batch size of one unit. In the future, as modular design becomes more widespread, users will be able to customize functional modules (such as built-in water quality testing) through an app, and the assembly line will complete customized production within two hours.

