一种低压配电柜工作指示灯监控装置.pdf

30 8 2022 4
nd production a working state monitoring device of working
，
indicator light of low ⁃ voltage distribution cabinet based on single chip microcomputer is designed. The
device is composed of STC15W single chip microcomputer OpenMV camera module NRF24L01 wireless
， ，
communication module GSM mobile communication module 42 stepping motor infrared tube module
， ， ， ，
etc. The working status of the working indicator light of the distribution cabinet is identified through the
OpenMV camera module the identification result data is packaged in a specific format and sent to the
， ，
terminal through the NRF24L01 wireless communication module and GSM mobile communication module.
The refitted device can timely find the abnormality of the working indicator light of the low ⁃ voltage
distribution cabinet and send early warning information at a fixed point so as to effectively reduce the