Android获取传感器列表

jopen 9年前

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:


 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:



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:



1. 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