The utility model relates to a library seat management system and an infrared inductive switch positioned below a desktop is used for sensing the temperature of human knees so as to judge whether the seat is occupied or not and then transmits a signal to a singlechip system.
The utility model relates to a library seat management system. An infrared inductive switch positioned below a desktop is used for sensing the temperature of human knees so as to judge whether the seat is occupied or not and then transmits a signal to a singlechip system. After the former reader leaves for a certain period of time, a light-emitting diode (LED) lamp for displaying a vacancy is on, and then other readers can occupy the seat. The sit-down time and the departure time of the readers are stored in a computer connected with the singlechip system, so that the seat occupation phenomenon of the library can be effectively managed.