Inventor

HOU ZHANGJUN

CN2 patents

Patents

2 patents

US11069073B2Jul 20, 2021

On-shelf commodity detection method and system

ADVANCED NEW TECHNOLOGIES CO LTD1 citations59

US11132559B2Sep 28, 2021

Abnormality detection method, apparatus, and device for unmanned checkout

ADVANCED NEW TECHNOLOGIES CO LTD0 citations47