英文摘要 |
I. The first draft revision plan attached in triplicate by Wisdom No.108D0048 on Jun 14,2019. The Revise first draft plan attached by Wisdom No. 108D0092 on September 9,2019. The final plan attached in triplicate by Wisdom No. 108D0119 on October 24,2019.
II. Pingtung sensor station has accomplished field evaluation prior to deployment on August 22 to August 25,2019.
III. Sensing element effectiveness passed EPA specify test. Our company attached laboratory test report and field test report (IMV = 5.3%, relative device difference = -1.9%, related data R2 = 0.92, 0.94, 0.92), all in compliance with EPA contract requirements [IMV ≦ 10 %, Relative difference ≦ 30%, R2 ≧ 0.7].
IV. Completed the deployment of 100 sensors, including assembling, sensor-performance testing and verification platform planning, and formulated a SOP of operating procedures for installation and fixing, wiring and power connection.
V. Our company has accomplished the deployment of 300 sensors maintenance service in 2018, assort every 3 sensors as a group to execute sensor-performance quality controlling tour task with at least two portable air analyzer , two inspections per year, Completed the first sensor-performance quality controlling tour task on July 22,2019 to September 18,2019;Completed the second sensor-performance quality controlling tour task on October 15,2019 to November 22,2019, the inspection results were in compliance with the regulations [bias ≦ 30%, CV ≦ 0.2].
VI. It executed twice third-party cheque with EPA. The third-party cheque date was on August 21, 2019 and December 12, 2019. The clod season quality satisfaction was 98.28%, data completion rate was 99.25%;The warm season quality satisfaction was 79.17%;The average density in clod season was 26.0 μg/m3,in warm season was 15.7 μg/m3;The data completion rate was over 98%.
VII. The 300 sensor of average completion rate in November 2018 was 95%, in December 2018 was 97%;The 100 sensor of average completion rate in October 2019 was 93%, in November 2019 was 95%, in December 2019 was 94%.
VIII. A single sensor data completion rate by monthly, to perform statistics calculation of 900 sensor data completion rate, thirty-one of among were failed to reach 90% completion rate, twenty-nine of among were obtain supporting information from third parties, twenty-seven of among were abnormal or faulty street light line, one of among was caused by construction, and one of among was an external environmental factor, two of among were by un-resistible factors.
IX. Operated 400 air quality sensors IoT, assisted environmental in intelligent maintenance management through data analysis by air quality sensors IoT, analyze the variation range of the pollutant concentration at each sensors, analyze the wind speed and wind direction data, formulate the pollution zone, the potential pollution zone and the spot time of pollution, reducing the search and inspection times, to combat the air pollution makers effectively, applied experience to practice in the environmental inspection in 2019, seized 5 violations.
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