Elevator Safety and Intelligence: Door Protection Device Based on Infrared Structured Light and Smart Docking System

This project focuses on improving two important components of elevators: the door system and the electrical control system. Structured light technology is used to obtain better detection of the performance of small and transparent objects, effectively reducing shear accidents. In the project, based on the human flow recognition of the Internet of Things and image processing, an intelligent docking and …

Research on the rotation of common straight lines or curves

Firstly, this project deduces the rotation of the simplest function – linear function, and makes rotation animation by using geometric Sketchpad software. Secondly, this project uses the exchange formula of polar coordinates and plane rectangular coordinates to deduce the general rotation formula of other basic elementary functions and quadratic curves, uses computer softwares to verify the derivation results, and makes …