Science advances. 2025 Jun 13;11(24):eadw3745. doi: 10.1126/sciadv.adw3745 Q112.52025
Self-powered and self-calibrated sensing system for real-time environmental monitoring
自驱动和自校准传感系统用于实时环境监测 翻译改进
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DOI: 10.1126/sciadv.adw3745 PMID: 40498823
摘要 中英对照阅读
自供电传感技术与摩擦纳米发电机(TENG)作为可持续的自给电源,通过从生活环境中获取能量来进行环境监测,在能源和环境科学领域至关重要。然而,由于小能量密度和环境能量的不规则性,直接用于实时环境监测存在困难。在这里,我们报道了一种由TENG、校准电阻和并联传感器网络组成的自供电和自校准环境监测系统(SSEMS),用于实时温度和湿度监测。校准电阻可以实时监控由于降雨不规则性导致的TENG输出波动。SSEMS利用这一校准信号来实时校准传感信号,实现误差小于5.0%的准确感应。我们在瀑布和雨中应用了SSEMS,以实时监测环境温度和相对湿度,并将感知误差降低至1.0%。这项工作推动了自供电技术向实际应用迈出了一步。
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