Sidewalk, which launched in 2020, is a low-power, low-bandwidth, long-range IoT network that is free to use. While Ring ...
Abstract: Global warming is accelerating the permafrost degradation along the Qinghai-Tibet railway (QTR), causing the surface deformation (SD) of the railway subgrade. Especially in the Salt Lake to ...
Abstract: This article presents an optimized Elevator Control System (ECS) utilizing Siemens PLC and TIA Portal software to simplify motor control for forward and reverse movements. Traditional ...