通过采集隧洞内二氧化氮气体的检测值（分子量），分析隧洞内单位范围内的气体浓度，实现隧洞施工现场内二氧化氮浓度的预警及报警，保障隧洞内施工人员的人身安全。通过实时上传的监测数据计算出单位范围内气体浓度，实现隧洞现场内有毒气体的预警及报警，具体过程如下：（1）数据采集：实时检测隧洞施工现场的二氧化氮，由于气体分子近红外光谱选择吸收的特性，不同物质分子会选择性吸收一定波长的光，二氧化氮气体在波长540

浙江省数据知识产权登记平台2023-09-05 更新240

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