「天水圍新市鎮的發展」實地考察(簡短路程版)— 測量和記錄環境數據 |
Date: |
3/7/2018(星期二) |
Time: |
3:00 – 3:40 pm |
Location: |
天水圍 |
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Routes and check points: |
□ (1) South East route: 經(a) 天耀站, (b) 天水圍站 至 (c) 天耀足球場. □ (2) South route: 經(a)天耀站, (b) 天盛商場至 (c) 屏山聚星路1號(屏山文物徑). □ (3) West route: 經(a) 天耀廣場停車場, (b) 天水圍消防局至 (c) 天河路遊樂場. □ (4) North route: 經(a) 天耀邨耀盛樓巴士站, (b) 裘錦秋中學(元朗) 至 (c) 天水圍運動場. |
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Measurement by using the App |
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1. Click the “item” (first grid from left) at the bottom left menu bar. |
2. Select the parameter you want to measure from the scroll bar (arrow). 3. Click “Measure” when you want to log the data (circle). |
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Record the GPS information |
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1. Click the “settings” (third grid from left) at the bottom left menu bar. 2. Select “GPS” (arrow). |
3. Record the GPS location by clicking “Put GPS info” in the pop-up window. |
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Activity I: Trial use of the mobile logger and sensors 活動一:試用環境數據記錄器及傳感器
Sensor and its connection 傳感器及連接埠 |
Keypad按鍵 |
Measurement and results 測量及結果 |
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温度與濕度(外置傳感器已連接至埠#1) |
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i) Record the room temperature (T) and humidity (H): 記錄室內温度(T)及濕度(H) T=________ °C H=________% ii) Breathe out some air towards the sensor and take the measurement again: 向傳感器呼氣及再次測量數據 T=________ °C H=________% |
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紅外線表面温度(外置傳感器已連接至埠#6) |
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Place the sensor around 2-5cm away the object surface and measure the surface temperature of different objects, ground or walls of buildings (or various parts of human body): 將傳感器放置於離物件表面2-5cm處,並測量不同物體、建築物的地面、牆壁(或人體各部分)的表面溫度:
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噪音強度(外置傳感器已連接至埠#7) |
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Record the noise level in different environment/conditions: 記錄不同環境/情況下的噪音強度:
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細懸浮微粒(外置傳感器已連接至埠#8) |
D2 |
Place the sensor in different
environment and press keypad “D” and then “2” to get particulate matter
levels in ng/L (=µg/ 將傳感器放置於不同環境下,先按數字鍵上的“D” ,再按“2”來測量以ng/L (=µg/
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Activity II: Collection of environmental data in Tin Shiu Wai field trip
活動二:天水圍新市鎮的實地考察的環境數據記錄
Routes:
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Observation items 觀察項目 |
Air Temperature (°C) / humidity (%) 空氣温度(°C)/濕度(%) |
Surface temp (°C) of the pavement 行人路的表面温度(°C) |
Noise level (dB) 噪音強度 (dB) |
Air pollutants PM1.0 / PM2.5 / PM10 (ng/L) 懸浮粒子濃度(ng/L) |
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Checkpoint (a) 觀察點(a) |
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Checkpoint (b) 觀察點(b) |
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Checkpoint (c) 觀察點(c) |
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After taking all measurement in each checkpoint, remember to put GPS info and save log data to a file so that a Google map of the data could be drawn. 在每個觀察點進行所有測量後,請謹記要(1)加上全球定位(GPS)資訊和(2)存檔,以便隨後可以把數據繪製在谷歌(Google)地圖上。
Website for resources 資源網站: http://stemed.online/seslogger/
1. South East route: 經(a) 天耀站, (b) 天水圍站 至 (c) 天耀足球場.