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android获取传感器列表

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本文介绍如何获取android设备所支持的传感器列表。

目前,android 4.4 (API等级19)支持以下传感器:

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    	TYPE_ACCELEROMETER
    		加速度传感器,单位是m/s2,测量应用于设备X、Y、Z轴上的加速度
    		传感器类型值(Sensor Type):1 (0x00000001)
    		
    	TYPE_AMBIENT_TEMPERATURE
    		温度传感器,单位是℃
    		传感器类型值(Sensor Type): 13 (0x0000000d)
    	
    	TYPE_GAME_ROTATION_VECTOR
    		游戏动作传感器,不收电磁干扰影响
    		传感器类型值(Sensor Type):15 (0x0000000f)
    	
    	TYPE_GEOMAGNETIC_ROTATION_VECTOR
    		地磁旋转矢量传感器,提供手机的旋转矢量,当手机处于休眠状态时,仍可以记录设备的方位
    		传感器类型值(Sensor Type):20 (0x00000014)
    	
    	TYPE_GRAVITY
    		重力传感器,单位是m/s2,测量应用于设备X、Y、Z轴上的重力
    		传感器类型值(Sensor Type):9 (0x00000009)
    	
    	TYPE_GYROSCOPE
    		陀螺仪传感器,单位是rad/s,测量设备x、y、z三轴的角加速度
    		传感器类型值(Sensor Type):4 (0x00000004)
    	
    	TYPE_GYROSCOPE_UNCALIBRATED
    		未校准陀螺仪传感器,提供原始的,未校准、补偿的陀螺仪数据,用于后期处理和融合定位数据
    		传感器类型值(Sensor Type):16 (0x00000010)
    	
    	TYPE_LIGHT
    		光线感应传感器,单位lx,检测周围的光线强度
    		传感器类型值(Sensor Type):5 (0x00000005)
    
    	TYPE_LINEAR_ACCELERATION
    		线性加速度传感器,单位是m/s2,该传感器是获取加速度传感器去除重力的影响得到的数据
    		传感器类型值(Sensor Type):10 (0x0000000a)
    	
    	TYPE_MAGNETIC_FIELD
    		磁力传感器,单位是uT(微特斯拉),测量设备周围三个物理轴(x,y,z)的磁场
    		传感器类型值(Sensor Type):2 (0x00000002)
    	
    	TYPE_MAGNETIC_FIELD_UNCALIBRATED
    		未校准磁力传感器,提供原始的,未校准的磁场数据
    		传感器类型值(Sensor Type):14 (0x0000000e)
    	
    	TYPE_ORIENTATION
    		方向传感器,测量设备围绕三个物理轴(x,y,z)的旋转角度
    		传感器类型值(Sensor Type):3 (0x00000003)
    	
    	TYPE_PRESSURE
    		压力传感器,单位是hPa(百帕斯卡),返回当前环境下的压强
    		传感器类型值(Sensor Type):6 (0x00000006)
    	
    	TYPE_PROXIMITY
    		距离传感器,单位是cm,用来测量某个对象到屏幕的距离
    		传感器类型值(Sensor Type):8 (0x00000008)
    	
    	TYPE_RELATIVE_HUMIDITY
    		湿度传感器,单位是%,来测量周围环境的相对湿度
    		传感器类型值(Sensor Type):12 (0x0000000c)
    	
    	TYPE_ROTATION_VECTOR
    		旋转矢量传感器,旋转矢量代表设备的方向
    		传感器类型值(Sensor Type):11 (0x0000000b)
    	
    	TYPE_SIGNIFICANT_MOTION
    		特殊动作触发传感器
    		传感器类型值(Sensor Type):17 (0x00000011)
    	
    	TYPE_STEP_COUNTER
    		计步传感器
    		传感器类型值(Sensor Type):19 (0x00000013)
    	
    	TYPE_STEP_DETECTOR
    		步行检测传感器,用户每走一步就触发一次事件
    		传感器类型值(Sensor Type):18 (0x00000012)
    	
    	TYPE_TEMPERATURE
    		温度传感器,目前已被TYPE_AMBIENT_TEMPERATURE替代
    		传感器类型值(Sensor Type):7 (0x00000007)

获取传感器列表的代码如下:

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 package com.example.androidtest;

    
  
    
 import java.util.List;
    
  
    
 import android.os.Bundle;
    
 import android.annotation.SuppressLint;
    
 import android.app.Activity;
    
 import android.content.Context;
    
 import android.hardware.Sensor;
    
 import android.hardware.SensorManager;
    
 import android.view.Menu;
    
  
    
 public class MainActivity extends Activity {
    
  
    
 	@Override
    
 	protected void onCreate(Bundle savedInstanceState) {
    
 		super.onCreate(savedInstanceState);
    
 		setContentView(R.layout.activity_main);
    
  
    
 		getSensorList();
    
 	}
    
  
    
 	@SuppressLint("NewApi")
    
 	private void getSensorList() {
    
 		// 获取传感器管理器
    
 		SensorManager sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
    
  
    
 		// 获取全部传感器列表
    
 		List<Sensor> sensors = sensorManager.getSensorList(Sensor.TYPE_ALL);
    
  
    
 		// 打印每个传感器信息
    
 		StringBuilder strLog = new StringBuilder();
    
 		int iIndex = 1;
    
 		for (Sensor item : sensors) {
    
 			strLog.append(iIndex + ".");
    
 			strLog.append("	Sensor Type - " + item.getType() + "\r\n");
    
 			strLog.append("	Sensor Name - " + item.getName() + "\r\n");
    
 			strLog.append("	Sensor Version - " + item.getVersion() + "\r\n");
    
 			strLog.append("	Sensor Vendor - " + item.getVendor() + "\r\n");
    
 			strLog.append("	Maximum Range - " + item.getMaximumRange() + "\r\n");
    
 			strLog.append("	Minimum Delay - " + item.getMinDelay() + "\r\n");
    
 			strLog.append("	Power - " + item.getPower() + "\r\n");
    
 			strLog.append("	Resolution - " + item.getResolution() + "\r\n");
    
 			strLog.append("\r\n");
    
 			iIndex++;
    
 		}
    
 		System.out.println(strLog.toString());
    
 	}
    
  
    
 	@Override
    
 	public boolean onCreateOptionsMenu(Menu menu) {
    
 		// Inflate the menu; this adds items to the action bar if it is present.
    
 		getMenuInflater().inflate(R.menu.activity_main, menu);
    
 		return true;
    
 	}
    
  
    
 }
    
    
    
    

以三星Note3为例,其支持的传感器如下:

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	Sensor Type - 1
    	Sensor Name - MPU6500 Acceleration Sensor
    	Sensor Version - 1
    	Sensor Vendor - Invensense
    	Maximum Range - 19.6133
    	Minimum Delay - 5000
    	Power - 0.25
    	Resolution - 5.985504E-4
    
    2.	Sensor Type - 2
    	Sensor Name - YAS532 Magnetic Sensor
    	Sensor Version - 1
    	Sensor Vendor - Yamaha Corporation
    	Maximum Range - 1200.0
    	Minimum Delay - 10000
    	Power - 6.0
    	Resolution - 0.06
    
    3.	Sensor Type - 14
    	Sensor Name - YAS532 Uncalibrated Magnetic Sensor
    	Sensor Version - 1
    	Sensor Vendor - Yamaha Corporation
    	Maximum Range - 1200.0
    	Minimum Delay - 10000
    	Power - 6.0
    	Resolution - 0.06
    
    4.	Sensor Type - 4
    	Sensor Name - MPU6500 Gyroscope Sensor
    	Sensor Version - 1
    	Sensor Vendor - Invensense
    	Maximum Range - 8.726646
    	Minimum Delay - 5000
    	Power - 6.1
    	Resolution - 2.663161E-4
    
    5.	Sensor Type - 6
    	Sensor Name - Barometer Sensor
    	Sensor Version - 1
    	Sensor Vendor - BOSCH
    	Maximum Range - 1013.25
    	Minimum Delay - 66700
    	Power - 1.0
    	Resolution - 1.0
    
    6.	Sensor Type - 8
    	Sensor Name - MAX88921 Proximity Sensor
    	Sensor Version - 1
    	Sensor Vendor - MAXIM, Inc.
    	Maximum Range - 8.0
    	Minimum Delay - 0
    	Power - 0.75
    	Resolution - 8.0
    
    7.	Sensor Type - 5
    	Sensor Name - MAX88921 RGB Sensor
    	Sensor Version - 1
    	Sensor Vendor - MAXIM, Inc.
    	Maximum Range - 60000.0
    	Minimum Delay - 200000
    	Power - 0.75
    	Resolution - 1.0
    
    8.	Sensor Type - 12
    	Sensor Name - SHTC1 relative humidity sensor
    	Sensor Version - 1
    	Sensor Vendor - Sensirion
    	Maximum Range - 100.0
    	Minimum Delay - 1000000
    	Power - 0.3
    	Resolution - 0.04
    
    9.	Sensor Type - 13
    	Sensor Name - SHTC1 ambient temperature sensor
    	Sensor Version - 1
    	Sensor Vendor - Sensirion
    	Maximum Range - 165.0
    	Minimum Delay - 1000000
    	Power - 0.3
    	Resolution - 0.01
    
    10.	Sensor Type - 15
    	Sensor Name - MPL Game Rotation Vector
    	Sensor Version - 1
    	Sensor Vendor - Invensense
    	Maximum Range - 1200.0
    	Minimum Delay - 10000
    	Power - 6.0
    	Resolution - 0.06
    
    11.	Sensor Type - 18
    	Sensor Name - SAMSUNG Step Detector Sensor
    	Sensor Version - 1
    	Sensor Vendor - Samsung Inc.
    	Maximum Range - 1.0
    	Minimum Delay - 0
    	Power - 0.3
    	Resolution - 1.0
    
    12.	Sensor Type - 19
    	Sensor Name - SAMSUNG Step Counter Sensor
    	Sensor Version - 1
    	Sensor Vendor - Samsung Inc.
    	Maximum Range - 100000.0
    	Minimum Delay - 0
    	Power - 0.3
    	Resolution - 1.0
    
    13.	Sensor Type - 17
    	Sensor Name - SAMSUNG Significant Motion Sensor
    	Sensor Version - 1
    	Sensor Vendor - Samsung Inc.
    	Maximum Range - 1.0
    	Minimum Delay - 10000
    	Power - 0.3
    	Resolution - 1.0
    
    14.	Sensor Type - 16
    	Sensor Name - MPU6500 Uncalibrated Gyroscope Sensor
    	Sensor Version - 1
    	Sensor Vendor - Invensense
    	Maximum Range - 8.726646
    	Minimum Delay - 5000
    	Power - 6.1
    	Resolution - 2.663161E-4
    
    15.	Sensor Type - 65558
    	Sensor Name - Auto Rotation Sensor
    	Sensor Version - 1
    	Sensor Vendor - Samsung Electronics
    	Maximum Range - 255.0
    	Minimum Delay - 0
    	Power - 0.0
    	Resolution - 0.0
    
    16.	Sensor Type - 11
    	Sensor Name - Rotation Vector Sensor
    	Sensor Version - 3
    	Sensor Vendor - AOSP
    	Maximum Range - 1.0
    	Minimum Delay - 5000
    	Power - 12.35
    	Resolution - 5.9604645E-8
    
    17.	Sensor Type - 9
    	Sensor Name - Gravity Sensor
    	Sensor Version - 3
    	Sensor Vendor - AOSP
    	Maximum Range - 19.6133
    	Minimum Delay - 5000
    	Power - 12.35
    	Resolution - 5.985504E-4
    
    18.	Sensor Type - 10
    	Sensor Name - Linear Acceleration Sensor
    	Sensor Version - 3
    	Sensor Vendor - AOSP
    	Maximum Range - 19.6133
    	Minimum Delay - 5000
    	Power - 12.35
    	Resolution - 5.985504E-4
    
    19.	Sensor Type - 3
    	Sensor Name - Orientation Sensor
    	Sensor Version - 1
    	Sensor Vendor - AOSP
    	Maximum Range - 360.0
    	Minimum Delay - 5000
    	Power - 12.35
    	Resolution - 0.00390625

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