“(SKU:SEN350406)夏普灰尘空气质量传感器模块 PM2.5 GP2Y10 SHARP”的版本间的差异
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===样例代码=== | ===样例代码=== | ||
<pre style="color:blue"> | <pre style="color:blue"> | ||
| − | + | /* | |
| + | Standalone Sketch to use with a Arduino UNO and a | ||
| + | Sharp Optical Dust Sensor GP2Y1010AU0F | ||
| + | */ | ||
| + | |||
| + | int measurePin = 0; //Connect dust sensor to Arduino A0 pin | ||
| + | int ledPower = 2; //Connect 3 led driver pins of dust sensor to Arduino D2 | ||
| + | |||
| + | int samplingTime = 280; | ||
| + | int deltaTime = 40; | ||
| + | int sleepTime = 9680; | ||
| + | |||
| + | float voMeasured = 0; | ||
| + | float calcVoltage = 0; | ||
| + | float dustDensity = 0; | ||
| + | |||
| + | void setup(){ | ||
| + | Serial.begin(9600); | ||
| + | pinMode(ledPower,OUTPUT); | ||
| + | } | ||
| + | |||
| + | void loop(){ | ||
| + | digitalWrite(ledPower,LOW); // power on the LED | ||
| + | delayMicroseconds(samplingTime); | ||
| + | |||
| + | voMeasured = analogRead(measurePin); // read the dust value | ||
| + | |||
| + | delayMicroseconds(deltaTime); | ||
| + | digitalWrite(ledPower,HIGH); // turn the LED off | ||
| + | delayMicroseconds(sleepTime); | ||
| + | |||
| + | // 0 - 5V mapped to 0 - 1023 integer values | ||
| + | // recover voltage | ||
| + | calcVoltage = voMeasured * (5.0 / 1024.0); | ||
| + | |||
| + | // linear eqaution taken from http://www.howmuchsnow.com/arduino/airquality/ | ||
| + | // Chris Nafis (c) 2012 | ||
| + | dustDensity = 0.17 * calcVoltage - 0.1; | ||
| + | |||
| + | Serial.print("Raw Signal Value (0-1023): "); | ||
| + | Serial.print(voMeasured); | ||
| + | |||
| + | Serial.print(" - Voltage: "); | ||
| + | Serial.print(calcVoltage); | ||
| + | |||
| + | Serial.print(" - Dust Density: "); | ||
| + | Serial.println(dustDensity); // unit: mg/m3 | ||
| + | |||
| + | delay(1000); | ||
| + | } | ||
</pre> | </pre> | ||
2017年1月11日 (三) 09:23的最新版本
简介
GP2Y1010AU0F 是一款光学空气质量传感器，设计用来感应空气中的尘埃粒子，其内部对角安放着红外线发光二极管和光电晶体管，使得其能够探测到空气中尘埃反射光，即使非常细小的如烟草烟雾颗粒也能够被检测到，通常在空气净化系统中应用。该传感器具有非常低的电流消耗（最大20mA，典型值11mA），可使用高达7VDC。该传感器输出为模拟电压，其值与粉尘浓度成正比。 可测量0.8微米以上的微笑粒子,感知烟草产生的咽气和花粉,房屋粉尘等.体积小,重量轻,便于安装，广泛应用于空气清新机,换气空调,换气扇等产品. 灵敏度：0.5V/0.1mg/m3
产品参数
- 型号：GP2Y10
- 尺寸：46*30*17.6mm
- 重量：约16g
- 电压：5-7V
- 功耗：<20ma
- 工作温度：-10~65℃
- 检测粒子：>0.8微米
- 灵敏度：0.5V/（0.1mg/m³）
- 输出：模拟量电压（0.9V洁净空气典型电压）
- 检测原理：光电对管检测空气中灰尘反射光
- 典型应用：烟雾、空气质量、PM2.5检测等
使用教程
样例代码
/*
Standalone Sketch to use with a Arduino UNO and a
Sharp Optical Dust Sensor GP2Y1010AU0F
*/
int measurePin = 0; //Connect dust sensor to Arduino A0 pin
int ledPower = 2; //Connect 3 led driver pins of dust sensor to Arduino D2
int samplingTime = 280;
int deltaTime = 40;
int sleepTime = 9680;
float voMeasured = 0;
float calcVoltage = 0;
float dustDensity = 0;
void setup(){
Serial.begin(9600);
pinMode(ledPower,OUTPUT);
}
void loop(){
digitalWrite(ledPower,LOW); // power on the LED
delayMicroseconds(samplingTime);
voMeasured = analogRead(measurePin); // read the dust value
delayMicroseconds(deltaTime);
digitalWrite(ledPower,HIGH); // turn the LED off
delayMicroseconds(sleepTime);
// 0 - 5V mapped to 0 - 1023 integer values
// recover voltage
calcVoltage = voMeasured * (5.0 / 1024.0);
// linear eqaution taken from http://www.howmuchsnow.com/arduino/airquality/
// Chris Nafis (c) 2012
dustDensity = 0.17 * calcVoltage - 0.1;
Serial.print("Raw Signal Value (0-1023): ");
Serial.print(voMeasured);
Serial.print(" - Voltage: ");
Serial.print(calcVoltage);
Serial.print(" - Dust Density: ");
Serial.println(dustDensity); // unit: mg/m3
delay(1000);
}
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