Development of remote monitoring system for state parameters of wrapping and cartoning machine
In view of the problems that the equipment parameters can not be remotely accessed,the degree of intelligence is low and the equipment maintenance is difficult during the operation of the wrapping and cartoning machine for small packets of puffed food,in order to monitor the operation of the wrapping and cartoning machine in real-time,an Internet of Things system for remote real-time monitoring of the status parameters of the wrapping and cartoning machine was developed.In terms of system hardware,AT89C52 single-chip computer was used as the main control unit,and three data acquisition sensors were configured to collect parameters such as spindle speed,temperature of electric control box and current number of cartons filled.ESP8266 module was configured to realize wireless data transmission.In terms of system software,the OneNet platform was configured to receive data,the GUI interface of mobile phone terminal was designed with the help of micro-messaging developer tools,the data of OneNet platform was acquired and displayed in real time,and Echarts was introduced to draw real-time change curve diagrams for three state parameters to realize data visualization.The results show that the average relative error of temperature information measurement is 0.15%and that of speed information measurement is 3.7%.The accuracy and precision of data collection in the system meet the requirements.The research results provides a reference for remote real-time monitoring of cartoning machine and equipment state evaluation.