调用openni检测不到设备

用户您好,请详细描述您所遇到的问题:

python用奥比中光深度摄像头:

from openni import openni2

openni2.initialize()

dev = openni2.Device.open_any()

报错:openni.utils.OpenNIError: (OniStatus.ONI_STATUS_ERROR, b‘DeviceOpen using default: no devices found)

lsusb设备显示检测到摄像头:

请问该怎么解决