High-security finger vein confidential cabinet system and unlocking method

The invention discloses a high-security finger vein confidential cabinet system and an unlocking method. According to the technical scheme, a display module, a reading module, a digital keyboard module and a finger vein recognition module are arranged on the outer surface of a cabinet door of a confidential cabinet. A main control circuit board is electrically connected with the display module, the reading module, the digital keyboard module, the finger vein recognition module and an electronic control lock, and a power source is electrically connected with the main control circuit board to supply power to the main control circuit board. The reading module is used for reading user authentication data to activate the main control circuit board, then a correct numerical code is input through the digital keyword module for confirmation, finally, multiple users jointly recognize finger vein image data through the finger vein recognition module, and finally the cabinet door of the confidential cabinet can be opene