传感器

R2026b

从连接到 Arduino^® 硬件的传感器读取数据

连接到不同传感器读取数据。

使用 Arduino 资源管理器的 Pin Explorer 和 Pin Configuration 窗格，在 MATLAB^® 和 MATLAB Online™ 中与传感器对接并可视化来自传感器的数据。

有关安装版 MATLAB 中支持的硬件的完整列表，请参阅Supported Hardware。有关 MATLAB Online 支持的板、工作流和平台的详细信息，请参阅Get Started with MATLAB Online for Arduino。

在“引脚配置”面板中，设置模式，如果需要，还指定标签以唯一标识该引脚。您也可以使用 App 的绘图面板以交互方式查看从 Arduino 板读取的数据。有关详细信息，请参阅 Use Arduino Explorer App。

函数

全部展开

IMU 和环境传感器

传感器对象

`mpu9250`	Connect to MPU-9250 sensor on Arduino hardware I2C bus
`lsm9ds1`	Connect to LSM9DS1 sensor on Arduino hardware I2C bus
`mpu6050`	Connect to MPU-6050 sensor on Arduino hardware I2C bus
`lsm303c`	Connect to LSM303C sensor Arduino hardware I2C bus
`lsm6ds3`	Connect to LSM6DS3 sensor on Arduino hardware I2C bus
`lsm6ds3h`	Connect to LSM6DS3H sensor on Arduino hardware I2C bus
`lsm6dsl`	Connection to LSM6DSL sensor on Arduino hardware I2C bus
`lsm6dsm`	Connect to LSM6DSM sensor on Arduino hardware I2C bus
`lsm6dso`	Connect to LSM6DSO sensor on Arduino hardware I2C bus
`lsm6dsr`	Connect to LSM6DSR sensor on Arduino hardware I2C bus
`hts221`	Connect to HTS221 sensor on Arduino hardware I2C bus
`lps22hb`	Connect to LPS22HB sensor on Arduino hardware I2C bus
`adxl345`	Connect to ADXL345, ADXL343, ADXL344, or ADXL346 sensor on Arduino hardware I2C bus (自 R2022a 起)
`icm20948`	Connect to ICM-20948 sensor on Arduino hardware I2C bus (自 R2022a 起)
`bmp280`	Connect to BMP280 sensor on Arduino hardware I2C bus (自 R2022b 起)
`lis3dh`	Connect to LIS3DH sensor on Arduino hardware I2C bus (自 R2022b 起)
`bmi160`	Connect to BMI160 sensor on Arduino hardware I2C bus (自 R2023a 起)
`adis16505`	Connect to ADIS16505 sensor on Arduino hardware SPI bus (自 R2024a 起)

传感器函数

`flush`	Flush the host buffer
`info`	Read information related to sensor
`read`	Read real-time sensor data at a specified rate
`readAcceleration`	Read one sample of acceleration from sensor
`readAngularVelocity`	Read one sample of angular velocity from sensor
`readMagneticField`	Read one sample of magnetic field from sensor
`readTemperature`	Read one sample of temperature from sensor
`readHumidity`	Read one sample of relative humidity data from the sensor
`readPressure`	Read one sample of barometric air pressure data from the sensor
`readVoltage`	Read voltage from ADC pins on sensor (自 R2023a 起)
`release`	Release the sensor object
`stop`	Stop data collection from sensor object

BNO055 传感器

`bno055`	Connect to BNO055 sensor on Arduino hardware I2C bus
`flush`	Flush the host buffer for BNO055 sensor
`info`	Read output data rate and bandwidth setting of BNO055 sensor
`read`	Read acceleration, angular velocity, magnetic field, time, and overrun data from BNO055 sensor
`readAcceleration`	Read one sample of acceleration from BNO055 sensor
`readAngularVelocity`	Read one sample of angular velocity from BNO055 sensor
`readCalibrationStatus`	Read calibration status of BNO055 sensor
`readMagneticField`	Read one sample of magnetic field strength from BNO055 sensor
`readOrientation`	Read orientation data from BNO055 sensor
`release`	Release the BNO055 object

GPS

`gpsdev`	Connect to GPS receiver on Arduino hardware
`flush`	Flush the host buffer
`info`	Read Update Rate, GPS Lock information and number of satellites in View for the GPS receiver
`read`	Read data from GPS
`release`	Release the GPS object
`stop`	Stop data collection from GPS module
`writeBytes`	Write raw data to GPS module

APDS9960

`apds9960`	Connect to APDS9960 sensor on Arduino hardware using I2C bus
`readColor`	Reads clear light and RGB components through APDS9960 sensor
`readGesture`	Read gesture through APDS9960 sensor
`readProximity`	Read the proximity from APDS9960 sensor

超声波传感器

`ultrasonic`	Connection to ultrasonic sensor on Arduino hardware
`readDistance`	Distance to object in front of ultrasonic sensor
`readEchoTime`	Read echo time of ultrasound waves

主题

Read and Plot Real-Time Data from BNO055 Sensor in NDOF Mode
This example shows you how to read and plot calibrated data from a Bosch Sensortec BNO055 a 9-axis absolute orientation sensor in real time.
Calibrate BNO055 Sensors
Steps to calibrate the BNO055 sensors.
Limitations
Limitations when using sensors and GPS receiver.
Calculate Pitch and Roll on Arduino Using IMU Sensor (Simulink)
This example shows how to read the acceleration and angular velocity data from IMU sensor mounted on Arduino® hardware and calculate the pitch and roll angles.
Measure LSM9DS1 Sensor Outputs Using Nano 33 BLE Sense
Read data from a LSM9DS1 sensor using Bluetooth^®.
Use Arduino Explorer App
Learn how to use the Arduino Explorer app to configure GPIO pins and communication protocol interfaces and visualize data.

疑难解答

Troubleshooting Sensors

Troubleshoot sensors.

精选示例

Estimating Orientation Using Inertial Sensor Fusion and MPU-9250

Get data from an InvenSense MPU-9250 IMU sensor, and to use the 6-axis and 9-axis fusion algorithms in the sensor data to compute orientation of the device.

打开实时脚本

Wireless Data Streaming Using BNO055 and Bluetooth and Estimating Orientation Using Sensor Fusion

Get data from a Bosch BNO055 IMU sensor through HC-05 Bluetooth® module and to use the 9-axis AHRS fusion algorithm on the sensor data to compute orientation of the device. The example creates a figure which gets updated as you move the device.