rk3399pro上运行python脚本出错

1. firefly@firefly:~/data/RockX_SDK_V1.2.0_20200302/python/test/image$ python3 ./rockx_object_detection.py  -i object_detection_test.jpg
   
2. E NPUTransfer: Cannot connect to proxy: Connection refused
   
3. E RKNNAPI: rknn_init,  driver open fail!  ret = -4(ERROR_NO_DEVICE)!
   
4. 1626339921548 rockx load_model(74): rknn_init fail! ret=-3
   
5. 1626339921553 rockx init(74): init module(5) error -1
   
6. Segmentation fault
   

复制代码

RockX版本：SDK_V1.2.0_20200302

平台：ubantu18.04