THZ-SMY-A1 type THz high-speed line array scanning imager is a new type of THz detection equipment  that combines the principle of line array scanning imaging with THz imaging technology. It adopts THz  source for fine scanning detection of detected items, and has high detection resolution, which can be  used for security inspection of important confidential mail packages. Crop, food, drug quality identification  and screening and many other testing application scenarios.