Download - Home Air Quality Detector的研究和實作
PM10 Sensor
TemperatureSensor
Cortex-Mo
HumiditySensor
CO2 Sensor
Cortex-Mo
Pi 2
UART
GAS Sensor
device ID=1
device ID=0
Gateway
硬體架構Cloud
mbed connector
UART
Ethernet
5
Outline
專題緣起 / 引言 Preface 系統設計目標 / 實現的目的 System Design
Target 專題硬體架構圖 H/W Blocks 專題軟體架構圖 Software Blocks
空氣懸浮微粒 軟體運作流程圖 / 實驗數據圖
Flowchart/Result 參考文獻 訓後感言分享 Appreciati
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Software Dev. of PM10 Sensor
經經 ADCADC取得資料取得資料
產生產生 PM10PM10感測器感測器控制信號控制信號
倍數及單位轉換倍數及單位轉換
經藍芽傳送至經藍芽傳送至GatewayGateway
ADC_mV PM10 ug/(m^3)
600 0
1200 100
1800 200
2400 300
3000 400
))6003000/(400(*)600)((
)3^/(10
mVmVugmVmVADC
mugPM
PM10 Analog to Digital Conversion
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BT interface programing_PM10
CO2 LPGPM10
HumidityTemp.
Sensor C Application
GPIO UART
Device MCU
ADC
Linux-Core / Driver
IP StackThread/Time Interrupts
mbed Client C/C++ APIS
Sensor Data Receiver Application
GPIO UART Ethernet
Gateway Pi2
USB
NEXT: mbed-connector API11
All Sensor Types:
本次實作採用的 Sensor項目 型號 使用電壓 量測範圍 訊號種類 CPU (M3)
Pin
MtConnect04S
Pin (規劃 )用途
1 DHT11 5 V0~50 ℃20 ~ 90 % RH
5VSerial
PA10(GPIO)
P0_01(AIN2)
溫 / 濕度
2 SEN0144(Sharp GP2Y1010AU) 5V 10~500
ug/m^35V Digital
5V Analogy
PD0
PA0
P0_01 (LED)
P0_03 (AIN04)
Dust 濃度Air purifier, Air conditioner, Air monitor
3 SEN0159(MG811) 5V 350 ~ 10000
ppm5V
AnalogyPA4
(ADC04)
P0_04(AIN5)
CO2 濃度
4 SEN0131(QM6) 5V 300 ~ 10000
ppm5V
AnalogyPA5
(ADC5)P0_05(AIN6)
Propane, Butane and LPG, also response to Natural gas.
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