紅外線溫度計
使用紅外線溫度感測器[MLX90614 / GY-906]
[材料]
1. Arduino UNO主板 x 1
2. 紅外線溫度感測器 MLX90614 或 GY-906 x 1
[Arduino函式庫]
MLX90614 / GY-906:https://github.com/adafruit/Adafruit-MLX90614-Library
MLX90614 型號規格請參考:https://www.melexis.com/-/media/files/documents/datasheets/mlx90614-datasheet-melexis.pdf
圖片中有三種不同規格的MLX90614 / GY-906:
由左至右分別是
MLX90614ESF-BAA :3V、single zone 、 90° FOV
MLX90614ESF-BCC: 3V、、gradient compensated、35° FOV
MLX90614-DCI :3V medical accuracy 、gradient compensated、5° FOV
[MLX90614 腳位]
VIN --> arduino 3.3V
GND --> arduino GND
SCL --> A5
SDA --> A4
/***************************************************
This is a library example for the MLX90614 Temp Sensor
Designed specifically to work with the MLX90614 sensors in the
adafruit shop
----> https://www.adafruit.com/products/1748
----> https://www.adafruit.com/products/1749
These sensors use I2C to communicate, 2 pins are required to
interface
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing
products from Adafruit!
Written by Limor Fried/Ladyada for Adafruit Industries.
BSD license, all text above must be included in any redistribution
****************************************************/
#include <Wire.h>
#include <Adafruit_MLX90614.h>
Adafruit_MLX90614 mlx = Adafruit_MLX90614();
void setup() {
Serial.begin(9600);
Serial.println("Adafruit MLX90614 test");
mlx.begin();
}
void loop() {
Serial.print("Ambient = "); Serial.print(mlx.readAmbientTempC());
Serial.print("*C\tObject = "); Serial.print(mlx.readObjectTempC()); Serial.println("*C");
Serial.print("Ambient = "); Serial.print(mlx.readAmbientTempF());
Serial.print("*F\tObject = "); Serial.print(mlx.readObjectTempF()); Serial.println("*F");
Serial.println();
delay(500);
}
問題:
1. 環境的溫度和目標的溫度。
2. 對著天空所測量到的溫度?不同方向的雲層底部溫度?
3. 查詢:航空氣象服務網https://aoaws.anws.gov.tw/AWS/index.php,選擇最靠近的機場,查詢疏雲高度(FEW);雲冪高度(BKN)。
註:雲冪(最低的雲層、視障現象)
4. 查詢:AVIATION WEATHER CENTERhttps://aviationweather.gov/metar ,選擇最靠近的機場,查詢疏雲高度(FEW);雲冪高度(BKN)。
5.查詢:Windyhttps://www.windy.com/ ,查詢估計的雲底高度。