The product can realize a wide field of view, long working distance based on its unique solid-state optical scanning technology. It supports ROI dynamic adjustment, dust filtering, motion recognition and one click acquisition of cargo volume. The product integrates AI volume measurement algorithm, with short time synchronization, can be flexibly applied to all types of trucks, used in cargo volume detection in and out of the warehouse and real-time monitoring of the cargo status in transit, and it has gained all kinds of reliability testing and quality certification.