Laboratory comparison of low-cost particulate matter sensors to measure transient events of pollution - Dataset

This repository contains the data associated with the paper: Laboratory comparison of low-cost particulate matter sensors to measure transient events of pollution. Bulot, F.M.J.; Russell, H.S.; Rezaei, M.; Johnson, M.S.; Ossont, S.J.J.; Morris, A.K.R.; Basford, P.J.; Easton, N.H.C.; Foster, G.L.; Loxham, M.; Cox, S.J. Laboratory Comparison of Low-Cost Particulate Matter Sensors to Measure Transient Events of Pollution. <em>Sensors</em> <strong>2020</strong>, <em>20</em>, 2219. https://doi.org/10.3390/s20082219 It contains: - DHT22.csv measurements from the DHT22 humidity and temperature sensor - dusttrak.csv measurements from the DustTrak - ops.csv measurements from the OPS TSI 3330 - sensors.csv measurement from the low-cost PM sensors - sensors_blank.csv measurements from the low-cost PM sensors during the blank test sensors_blank.csv contains the following variables: Bin1 to Bin15: particle numbers for different bin sizes reported by the Alphasense OPCR1, as defined by its user's manual available here https://www.alphasense.com/products/optical-particle-counter/ SamplingPeriod: sampling period of the Alphasense OPCR1 in seconds SFR: sampling flow rate of the Alphasense OPCR1 in ml/s PM1, PM25, PM4, PM10: PM concentrations reported by the sensors in ug/m3. gr03um to gr100um: particle number concentrations for different bin sizes for the Plantower PMS5003, in particle per 100ml, as defined by its user's manual https://aqicn.org/air/view/sensor/spec/pms5003-manual_v2-3 n05 to n10: particle number concentrations for different bin sizes for the Sensirion SPS30, in particles per cm3, as defined by its user's manual: https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/9.6_Particulate_Matter/Datasheets/Sensirion_PM_Sensors_Datasheet_SPS30.pdf humidity and temperature: relative humidity (%) and temperature (Celsius) recorded by the SHT35 sensors sensor: sensor identifier site: name of the air quality monitor containing the sensors exp: name of the experiment considered source: source of PM used variation: peak or stable concentration date: date and time of the experiment本仓库包含与以下学术论文相关的数据集：《低成本颗粒物（particulate matter, PM）传感器用于污染瞬态事件检测的实验室对比》（Laboratory comparison of low-cost particulate matter sensors to measure transient events of pollution）。作者为Bulot, F.M.J.; Russell, H.S.; Rezaei, M.; Johnson, M.S.; Ossont, S.J.J.; Morris, A.K.R.; Basford, P.J.; Easton, N.H.C.; Foster, G.L.; Loxham, M.; Cox, S.J.。该论文原题为*Laboratory Comparison of Low-Cost Particulate Matter Sensors to Measure Transient Events of Pollution*，发表于期刊**Sensors** 2020年，第20卷，第2219页，DOI链接：https://doi.org/10.3390/s20082219。 本仓库包含以下数据： - DHT22.csv：来自DHT22温湿度传感器的测量数据 - dusttrak.csv：来自DustTrak的测量数据 - ops.csv：来自OPS TSI 3330的测量数据 - sensors.csv：来自低成本PM传感器的测量数据 - sensors_blank.csv：空白测试期间低成本PM传感器的测量数据 其中，sensors_blank.csv包含以下变量： Bin1至Bin15：Alphasense OPCR1报告的不同粒径档的粒子数，具体定义可参考其官方用户手册：https://www.alphasense.com/products/optical-particle-counter/ SamplingPeriod：Alphasense OPCR1的采样周期，单位为秒（s） SFR：Alphasense OPCR1的采样流量，单位为毫升每秒（ml/s） PM1、PM2.5、PM4、PM10：各传感器报告的颗粒物浓度，单位为微克每立方米（μg/m³） gr03um至gr100um：Plantower PMS5003不同粒径档的粒子数浓度，单位为每100毫升粒子数，具体定义可参考其官方用户手册：https://aqicn.org/air/view/sensor/spec/pms5003-manual_v2-3 n0.5至n10：Sensirion SPS30不同粒径档的粒子数浓度，单位为每立方厘米粒子数，具体定义可参考其官方数据手册：https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/9.6_Particulate_Matter/Datasheets/Sensirion_PM_Sensors_Datasheet_SPS30.pdf humidity and temperature：SHT35传感器记录的相对湿度（%）与温度（摄氏度，℃） sensor：传感器标识符 site：搭载该传感器的空气质量监测站点名称 exp：当前实验的名称 source：所使用的颗粒物源 variation：浓度类型，分为峰值浓度（peak）或稳定浓度（stable） date：实验的日期与时间