The invention discloses an elevator light curtain system. The system is characterized by comprising an infrared emission module 1, an infrared receiving module 2, a controller 3, a signal amplifying module 4 and a power conversion circuit 5, wherein the infrared emission module is connected with the controller; the controller is used for providing emission frequency of an infrared signal; the infrared receiving module is connected with the signal amplifying module; the signal received by the infrared receiving module is amplified through the signal amplifying module and then transmitted to a single-chip microprocessor; the signal amplifying module is connected with the controller; the controller is used for receiving an amplified signal of the signal amplifying module; the power conversion circuit is connected with the infrared emission module, the infrared receiving module, the controller and the signal amplifying module to provide a working power supply for the modules; the controller is an AVR series single-chip microprocessor, and the type is ATTiny26 of ATMEL Company.
Elevator light curtain system
2015-04-08
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
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