LASS 感測器驗證 - Grove - Multichannel Gas Sensor

編輯歷史

時間 作者 版本
2016-02-23 06:36 – 06:36 wuulong sheu r250 – r251
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(53 行未修改)
2016-02-05 00:30 – 00:30 wuulong sheu r248 – r249
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(53 行未修改)
2016-02-04 10:52 – 11:08 wuulong sheu r225 – r247
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(48 行未修改)
情境說明:
*一般室內:指的是一般室內,通風良好,沒有特殊外在干預(比方說,點香,清淨機,煮菜等)
+ *可參考 空氣污染指標的定義
+ *NH3印象中一般大約在幾十個ppb (0.2~3ppm)以下
*
2016-02-04 01:25 – 01:30 wuulong sheu r184 – r224
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(44 行未修改)
Q1 : 如何得知一般環境正常值範圍,好做初步的檢查
+ 在不同情境下,得知應該有的值域,目的是檢查是否感測器有問題,或是 Code 寫錯。值域最好有範圍,以及一般值,或是平均值
+
+ 情境說明:
+ *一般室內:指的是一般室內,通風良好,沒有特殊外在干預(比方說,點香,清淨機,煮菜等)
+ *
2016-02-03 01:52 – 02:24 wuulong sheu r173 – r183
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(33 行未修改)
*開機量測 15 分鐘,紀錄結果
*每分鐘量,量了近2
- 分鐘簡單整理一下資料
+ 分鐘,原始資料簡單整理一下資料
*
(5 行未修改)
Q&A
Q1 : 如何得知一般環境正常值範圍,好做初步的檢查
+ ?
2016-02-02 22:58 – 00:51 wuulong sheu r30 – r172
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(8 行未修改)
Library needed
*
- Detail
+ 初體驗
+ *將 Grove 接上 LinkItONE I2C grove 接頭。程式執行結果
+ *沒有 DoCalibrate
+ The concentration of NH3 is 0.99 ppm
+ The concentration of CO is 4.39 ppm
+ The concentration of NO2 is 0.15 ppm
+ The concentration of C3H8 is 1000.04 ppm
+ The concentration of C4H10 is 999.98 ppm
+ The concentration of CH4 is 2991.14 ppm
+ The concentration of H2 is 1.09 ppm
+ The concentration of C2H50H is 1.62 ppm
+
+ *有 DoCalibrate
+ *The concentration of NH3 is 0.99 ppm
+ *The concentration of CO is 5.74 ppm
+ *The concentration of NO2 is 0.13 ppm
+ *The concentration of C3H8 is 1000.04 ppm
+ *The concentration of C4H10 is 999.98 ppm
+ *The concentration of CH4 is 2991.14 ppm
+ *The concentration of H2 is 1.10 ppm
+ *The concentration of C2H50H is 2.31 ppm
+ *
+ *不知道結果的正確性,先檢查穩定度與變異量
+ *開機量測 15 分鐘,紀錄結果
+ *每分鐘量,量了近2
+ 分鐘簡單整理一下資料
+
+ *
+
+ *開機量測 15 分鐘,並於第五分鐘點香檀香,觀察點香前後的差別
+ Extract script
+ cat multi-gas.txt | grep 'CSV' | grep -v 'NH3'
+
+ Q&A
+ Q1 : 如何得知一般環境正常值範圍,好做初步的檢查
2016-01-17 07:43 – 07:44 wuulong sheu r25 – r29
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(1 行未修改)
感測器:Grove - Multichannel Gas Sensor
- Verification Code:
+ Verification Code: github
Wiki : Basic features, Sample code, Schematic/Layout
(5 行未修改)
2016-01-17 00:18 – 00:20 wuulong sheu r1 – r24
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LASS 感測器驗證 - Grove - Multichannel Gas Sensor
+
+ 感測器:Grove - Multichannel Gas Sensor
+ Verification Code:
+
+ Wiki : Basic features, Sample code, Schematic/Layout
+ Datasheet
+
+ Library needed
+ *
+ Detail
2016-01-17 00:17 (unknown) r0
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-
+ LASS 感測器驗證 - Grove - Multichannel Gas Sensor