import android.app.Activity; import android.content.Context; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android.os.Bundle; public cla…
1 @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //获取SensorManager对象 sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE); //获取光线传感器对象 Sensor lightSen…
视觉传感器的属性设置栏中还有如下几个选项: Ignore RGB info (faster): if selected, the RGB information of the sensor (i.e. the color) will be ignored so that it can operate faster. Use this option if you only rely on the depth information of the sensor. 当只需要获取深度图像时就可以勾选这一…
VREP中可以添加力传感器,用于刚性连接在两个物体之间以测量这两个物体之间的作用力或力矩.如下图所示,力传感器可以测量沿着X.Y.Z三个坐标轴的力和力矩: [Forces and torques measured by a force sensor] 以下图中的场景为例,红色立方体为墙壁(设为静态物体,否则可能会倾覆),蓝色立方体为细长杆,长度0.4m,质量2Kg,用力传感器将这两个物体连接在一起.杆对墙壁会施加一个倾覆力矩,理论值为$T=\frac{1}{2}lmg=3.92N*m$,根据右手…
1. public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //得到SensorManager对象 sensorManager = (SensorManager)getSystemService(Context.SENSOR_SERVICE); sensorButton = (Button)findV…
1. 2. import android.app.Activity; import android.content.Context; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android.os.Bundle; publ…
Vision sensors, which can detect renderable entities(Renderable objects are objects that can be seen or detected by vision sensors), should be used over proximity sensors mainly when color, light or structure plays a role in the detection process. Ho…
1.xml <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:pad…
1.xml <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:pad…
文档是这样来设置样式 <ProgressBar android:layout_width="wrap_content" android:layout_height="wrap_content" style="@android:style/Widget.ProgressBar.Small" android:layout_marginRight="5dp" /> 1.xml <RelativeLayout xml…