名词
中文翻译：红外传感器
同义词：
['infrared sensor', 'infrared detector']
例句：
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1.The IR sensor is used to detect the presence of a person in the room.
红外传感器用于检测房间内是否有人。
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2. The IR sensor is an essential component of many security systems.
红外传感器是许多安全系统的重要组成部分。
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3.The IR sensor is sensitive to temperature changes and can be used to monitor environmental conditions.
红外传感器对温度变化敏感，可用于监测环境条件。