產品名稱：圓柱形熱釋電人體紅外接近感應開關（0-10cm近距離版）
Product Name: Cylindrical Pyroelectric Infrared Proximity Sensor Switch (0-10cm Close-Range)
【產品概述】
本產品是一款專為干手機、智能衛浴設備設計的近距離人體感應控制模塊，采用熱釋電紅外（PIR）傳感技術，可在0-10cm范圍內實現精準的非接觸式感應。圓柱形結構設計適配多種安裝環境，通過實時檢測人體紅外輻射變化，實現設備的智能啟停控制，有效提升使用便捷性與能源利用效率。
【核心優勢】
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精準微距檢測
搭載高靈敏度菲涅爾透鏡組與自適應濾波算法，可有效識別手部細微動作，在極近距離（0-10cm）內快速響應，避免傳統傳感器因檢測范圍過大導致的誤觸發問題。感應角度可根據實際需求進行定向調節。
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環境適應性設計
內置溫度補償模塊，在10℃至40℃工作環境中保持穩定性能，適應洗手間、廚房等高濕度場景。抗干擾電路設計可屏蔽環境光變化、電磁輻射等干擾源，確保全天候可靠運行。
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節能智能控制
待機功耗低于0.5W，感應觸發后瞬時啟動關聯設備。支持延時關閉功能（1-60秒可調），避免因短時動作造成的設備頻繁啟停，延長設備使用壽命的同時降低能耗。
【典型應用】
• 商用干手機感應控制模塊
• 智能皂液器觸發裝置
• 無接觸式水龍頭啟動系統
• 衛浴設備節能改造組件
【技術參數】
外形尺寸：Φ32mm×65mm（直徑×高度）
檢測距離：0-10cm（可調）
響應時間：≤0.3秒
工作電壓：DC 5-24V寬電壓適配
防護等級：IP54防濺設計
工作溫度：-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：本產品描述基于通用技術參數，具體功能實現可能因設備集成方案而有所差異。
Note: Product specifications are based on general technical parameters, actual performance may vary depending on integration solutions.
