Group 1 - The core idea of the article is the implementation of a smart pick-up system at Beitanghe Primary School in Hangzhou, which addresses the challenges faced by parents and schools regarding varied dismissal times and enhances efficiency in student pick-up [4][5][6] - The smart system allows parents to receive real-time notifications about their children's dismissal times, reducing the need for them to remember multiple schedules [5][6] - The system features a large screen that updates in real-time, showing the status of classes (e.g., "in dismissal," "waiting for dismissal," "dismissed"), which helps parents time their arrivals more accurately [6] Group 2 - The school has designed the system to improve traffic flow by staggering dismissal times for different grades and courses, thus minimizing congestion at the school entrance [6] - The underground parking area is integrated with a public parking lot, allowing parents to park for free for up to 75 minutes, further alleviating road congestion [6] - A "Book Waiting Area" has been established for students who are not picked up on time, where they can engage in reading and other activities, providing peace of mind for parents [7]