产品名称：圆柱形热释电人体红外接近感应开关（0-10cm近距离版）
Product Name: Cylindrical Pyroelectric Infrared Proximity Sensor Switch (0-10cm Close-Range)
【产品概述】
本产品是一款专为干手机、智能卫浴设备设计的近距离人体感应控制模块，采用热释电红外（PIR）传感技术，可在0-10cm范围内实现精准的非接触式感应。圆柱形结构设计适配多种安装环境，通过实时检测人体红外辐射变化，实现设备的智能启停控制，有效提升使用便捷性与能源利用效率。
【核心优势】
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精准微距检测
搭载高灵敏度菲涅尔透镜组与自适应滤波算法，可有效识别手部细微动作，在极近距离（0-10cm）内快速响应，避免传统传感器因检测范围过大导致的误触发问题。感应角度可根据实际需求进行定向调节。
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环境适应性设计
内置温度补偿模块，在10℃至40℃工作环境中保持稳定性能，适应洗手间、厨房等高湿度场景。抗干扰电路设计可屏蔽环境光变化、电磁辐射等干扰源，确保全天候可靠运行。
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节能智能控制
待机功耗低于0.5W，感应触发后瞬时启动关联设备。支持延时关闭功能（1-60秒可调），避免因短时动作造成的设备频繁启停，延长设备使用寿命的同时降低能耗。
【典型应用】
• 商用干手机感应控制模块
• 智能皂液器触发装置
• 无接触式水龙头启动系统
• 卫浴设备节能改造组件
【技术参数】
外形尺寸：Φ32mm×65mm（直径×高度）
检测距离：0-10cm（可调）
响应时间：≤0.3秒
工作电压：DC 5-24V宽电压适配
防护等级：IP54防溅设计
工作温度：-10℃~50℃
English Version:
Product Description:
This cylindrical pyroelectric infrared proximity sensor is specifically designed for hand dryer activation systems and smart sanitary equipment. Utilizing advanced PIR sensing technology, it achieves precise non-contact detection within 0-10cm range. The compact cylindrical housing enables flexible installation in confined spaces while maintaining reliable performance.
Key Features:
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Precision Short-Range Sensing
Equipped with optimized Fresnel lens array and adaptive filtering algorithms, the sensor accurately captures hand movements in ultra-close proximity. Directional adjustment capability allows customized detection angles to suit different application scenarios.
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Robust Environmental Compatibility
Built-in temperature compensation ensures stable operation in environments ranging from 10℃ to 40℃. Specially designed anti-interference circuitry effectively eliminates false triggers caused by ambient light fluctuations and electromagnetic disturbances.
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Energy-Saving Operation
With standby power consumption below 0.5W, the sensor activates connected devices instantly upon detection. Adjustable delay shutdown function (1-60 seconds) prevents unnecessary cycling, optimizing energy efficiency and extending equipment service life.
Typical Applications:
• Automatic hand dryer activation
• Touch-free soap dispenser triggering
• Smart faucet control systems
• Sanitary equipment retrofitting
Technical Specifications:
Dimensions: Φ32mm×65mm (Diameter×Height)
Detection Range: 0-10cm (Adjustable)
Response Time: ≤0.3 seconds
Operating Voltage: DC 5-24V Wide Range
Protection Rating: IP54 Splash Resistance
Operating Temperature: -10℃~50℃
注：本产品描述基于通用技术参数，具体功能实现可能因设备集成方案而有所差异。
Note: Product specifications are based on general technical parameters, actual performance may vary depending on integration solutions.
