The invention relates to an attendance machine, especially relating to an attendance machine for underground operating surface, namely a mining intelligent card picture attendance machine, comprising tank body, card read sensor, card reader circuit, speaker, and cable interface, where the tank body is installed with infrared camera, and liquid crystal display screen as well as picture compression module, central processing unit and data memory. And the invention has characters of small bulk, little weight, explosion protection, moisture proofing, convenient to hang, anti-shocking, and anti-jamming. And it can be applied to various underground operating occasions. |