Experiment Science and Technology, Volume. 22, Issue 5, 147(2024)

Laboratory Intelligent Monitoring and Management System Based on Environmental Safety

Jing GE1,*... Guoping ZHANG1, Ningning WANG1 and Xintong WANG2 |Show fewer author(s)
Author Affiliations
  • 1College of Physical Science and Technology, Central China Normal University, Wuhan 430079, China
  • 2School of Information Engineering, Wuhan College, Wuhan 430212, China
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    Figures & Tables(9)
    • Table 1. [in Chinese]

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      Table 1. [in Chinese]

      环境参数安全阈值备注
      温度/ ℃16~24每小时均值
      相对湿度/%50~70每小时均值
      臭氧(O3)/mg·m−3≤4.7×10−9每小时均值
      PM2.5/μg·m−3≤150日均值
      一氧化碳(CO)/mg·m−3≤8×10−6每小时均值
      二氧化碳(CO2)/mg·m−3≤1.017×10−3每小时均值
    • Table 2. [in Chinese]

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      Table 2. [in Chinese]

      传感器选型相关参数特点
      温湿度传感器DHT22工作电压3~5.5 V(DC),采集时长间隔2 s,温度的测量范围为−40~80 ℃,湿度测量范围为0~99.9%RH,温度精度为±0.5 ℃,湿度精度为±2%RH,分辨率为0.1 ℃和0.1%RH体积小、功耗低
      漏水传感器JTY-GD-DG311工作电压9~30 V(DC),工作环境为−20~50 ℃、5%~95%RH运行稳定、抗干扰性强
      烟雾报警器EYK-JSK930工作电压9~28 V(DC),工作环境为−10 ~50 ℃、0~95%RH灵敏度高、稳定可靠、耗电小
      臭氧传感器MQ131(低浓)工作电压5±0.2V,检测浓度范围为10~1×10−6,响应时间小于3 s灵敏度较高、响应时间短
      粉尘传感器(PM2.5GP2Y1051AU0F工作电压4.8~5.2 V(DC),检测浓度范围为0~500μg·m−3,灵敏度0.5 V/(0.1 mg·m−3),响应时间小于120 s能够检测低浓度的空气污染
      一氧化碳传感器ZE07-CO工作电压5~12 V(DC),检测浓度范围为0~5×10−4 μg·m−3,分辨率1×10−7高灵敏度、低功耗、寿命长
      二氧化碳传感器MH-Z14A工作电压4.5~5.5 V(DC),检测浓度范围为0~5×10−3 μg·m−3,响应时间小于 120 s量程可选、自动校准
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    Jing GE, Guoping ZHANG, Ningning WANG, Xintong WANG. Laboratory Intelligent Monitoring and Management System Based on Environmental Safety[J]. Experiment Science and Technology, 2024, 22(5): 147

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    Paper Information

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    Received: Oct. 19, 2023

    Accepted: --

    Published Online: Dec. 13, 2024

    The Author Email: GE Jing (gj@mail.ccnu.edu.cn)

    DOI:10.12179/1672-4550.20230490

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