Start sensor, vibrator and other small device services|启动sensor、马达等小器件服务
location service based on geofence|基于时间线的特定位置识别
specific areas identification based on timeline|基于时间线的特定区域识别
awareness of spatial relationship|感知设备间空间关系
Development self-test framework | 开发者自测试框架
Obtaining device status | 获取设备状态
