3.5 m High-resolution PM concentration
reachable up to 7 ㎞
coverage of 7 × 7 ㎢
High-resolution measurement: < 10 m
Temporal resolution: 1h
Measurement uncertainty:
18% (compared to AirKorea in-situ measurements)
Point measurement
High-resolution measurement: X
Temporal resolution: 2 – 60 min
Measurement uncertainty:
10% (Level1) / 20% (Level2)
ASL
S-DoT (Smart Seoul Data of Things)
PM10 monitoring at Busan Port
PM10 monitoring in urban areas
Daytime high PM10 detection
(06:00 – 18:00) (max. 47 μg/m𝟑, 80%)
Daytime high PM10 detection
(10:00 – 12:00, 15:00 – 17:00) (max. 30 μg/m𝟑, 12%)
-Chungmu-ro Printing Street fire detected by ASL at 22:40 KST on April 3, 2023 (fire started at 22:16 KST).
Chungmu-ro Printing Street Fire (‘23.4.3.)
15 stores were destroyed, with an estimated damage of KRW 310 million.
Fire fully extinguished on April 4 at 03:36 KST
Fire occurred April 3, 22:16 KST
ASL observation April 3, 22:40 – 23:43 KST
Applications of ASL technology
• Monitor PM sources and emissions
• Monitor shipborne PM emissions
• PM complaint management in port
•PM complaint management at construction sites
•Monitor PM sources during seasonal management
•Assess emission reduction performance
•Detect unmonitored emission zones
•Alert early fire (e.g., dawn incidents)
•Detect and alert wildfires
| PM10 & PM2.5 concentrations | |
|---|---|
| Detection range (km) | reachable up to 7 ㎞ coverage of 7 × 7 ㎢ |
| Spatial resolution (m) | < 10 |
| Angular resolution (˚˚) | < 1 |
| Temporal resolution (min) | < 60 |
| Measurement uncertainty | 18% (compared to AirKorea in-situ measurements) |
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