Maxvision Palm Vein Capture Module is based on the Linux operating system. It uses near-infrared band imaging technology to obtain palm vein information. It also has a visible light camera to capture palmprint information. The module has functions such as palm print and palm vein input, image processing, feature comparison, storage, etc., and can be used in smart door locks, safes, access control, gates, robots, self-service terminals and other equipment.