Siqing Liu, Yinggang Xie, Bolun Xin, Qiwen Deng (School of Information and Communication Engineering, Beijing Information Science and Technology University, Beijing 100101) Abstract: In response to the current issues of low efficiency, large errors, and limited range of traditional mechanical water meters, a home water intelligent monitoring system based on NB-IoT smart water meters is … Read more
Keywords: Central Air-Conditioning System; ZigBee Wireless Transmission; Platform Establishment; Data Monitoring; Data Analysis; Operation Optimization Classification Number: TN926-34; TU831 Literature Identification Code: A Article Number: 1004-373X (2020) 24-0045-04 Application of ZigBee Wireless Transmission Technology in Central Air-Conditioning System WU Xia1, GAO Yan1, 2 (1. Beijing Key Laboratory of Heating and Gas Supply, Ventilation and Air … Read more
// Network 1: Start Conveyor Belt LD I0.0 // Start Button S Q0.0 // Conveyor Motor // Network 2: Stop Conveyor Belt LD I0.1 // Stop Button R Q0.0 // Conveyor Motor This code segment shows that I0.0 and I0.1 are inputs (like buttons), while Q0.0 is the output (like the conveyor motor). When the … Read more