程序包 ohos.sensor.data

类 SensorData<S extends SensorBase>

java.lang.Object

ohos.sensor.data.SensorData<S>

类型参数:

S - Indicates a category of sensors.

直接已知子类:

CategoryBodyData, CategoryEnvironmentData, CategoryLightData, CategoryMotionData, CategoryOrientationData, CategoryOtherData

public class SensorData<S extends SensorBase>
extends Object

A base class that describes data information of sensors.

The data information includes the timestamps, accuracy, data values, and data dimensions of sensors. This class also provides the method for constructing a SensorData instance.

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SystemCapability

SystemCapability.Sensors#SENSOR

字段概要

字段

限定符和类型	字段	说明
int	accuracy	Indicates the accuracy of a sensor.
protected static int	DEFAULT_SENSOR_DATA_DIMS	Indicates the default data dimension of a sensor.
S	sensor	Indicates a category of sensors.
int	sensorDataDim	Indicates the data dimension of a sensor.
long	timestamp	Indicates the timestamp of a sensor.
float[]	values	Indicates the data values of a sensor.

构造器概要

构造器

构造器	说明
SensorData(S sensor, int accuracy, long timestamp, int sensorDataDim, float[] values)	A constructor used to create a SensorData instance.

方法概要

限定符和类型	方法	说明
int	getAccuracy()	Obtains the accuracy of a sensor.
S	getSensor()	Obtains a category of sensors.
int	getSensorDataDim()	Obtains the data dimension of a sensor.
long	getTimestamp()	Obtains the timestamp of a sensor.
float[]	getValues()	Obtains the data values of a sensor.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

DEFAULT_SENSOR_DATA_DIMS

protected static final int DEFAULT_SENSOR_DATA_DIMS

Indicates the default data dimension of a sensor.

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另请参阅:

常量字段值

accuracy

public int accuracy

Indicates the accuracy of a sensor.

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sensor

public S extends SensorBase sensor

Indicates a category of sensors.

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sensorDataDim

public int sensorDataDim

Indicates the data dimension of a sensor.

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timestamp

public long timestamp

Indicates the timestamp of a sensor.

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values

public float[] values

Indicates the data values of a sensor.

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构造器详细资料

SensorData

public SensorData(S sensor,
                  int accuracy,
                  long timestamp,
                  int sensorDataDim,
                  float[] values)

A constructor used to create a SensorData instance.

参数:

sensor - Indicates a sensor.

accuracy - Indicates the sensor accuracy.

timestamp - Indicates the sensor timestamp.

sensorDataDim - Indicates the data dimension of the sensor.

values - Indicates the data values of the sensor.

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方法详细资料

getSensor

public S getSensor()

Obtains a category of sensors.

返回:

Returns the requested category of sensors.

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getAccuracy

public int getAccuracy()

Obtains the accuracy of a sensor.

返回:

Returns the accuracy of the sensor.

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getTimestamp

public long getTimestamp()

Obtains the timestamp of a sensor.

返回:

Returns the timestamp of the sensor.

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getSensorDataDim

public int getSensorDataDim()

Obtains the data dimension of a sensor.

返回:

Returns the data dimension of the sensor.

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getValues

public float[] getValues()

Obtains the data values of a sensor.

返回:

Returns the data values of the sensor.

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