| The concept of open education has become the trend of future educational building design.The primary and secondary schools are the most important link of basic education.The traditional building design has not met the requirements of the new era,it must be innovated.The design of open schools is centered on students,with the goal of respecting the individual development of students and promoting students’ autonomous learning.In particular,the classroom is the part where students stay for the longest time.The lighting design of it affects students’ physical and mental health and academic level,so we must pay attention to it.This paper starts with the daylighting design of open classroom units in primary and middle schools.It summarizes and classifies the current open classroom units in China,and optimizes and simulates the daylighting design,and proposes a targeted daylighting optimization design strategy.In the research process of this article,the first thing is summarize the development of the concept of open education in the world and its impact on the building.In the second place,and the characteristics of open classroom units in primary and middle schools are summarized in China.This paper find the three main types of open teaching units: movable partition type,extended space type and auxiliary space type.Then analyze and summarize the lighting requirements,lighting characteristics,common problems,and lighting optimization methods and strategies of open teaching units.Finally,taking the open classroom units of primary and middle schools in Beijing as an example,this paper made optimization simulation on different types of units.The parametric modeling GH for Rhino was used as the platform,and used the building performance simulation plug-in Honeybee & Ladybug for lighting simulation.Firstly,the design parameters of the unit are used as variables to simulate to get the lighting optimization strategies of different types of units.Secondly,the lighting simulation and energy consumption simulation are combined,and the multi-objective optimization of the genetic algorithm is used to obtain an optimized solution.This paper classification and analysis of lighting strategies for open classroom units,which has certain reference significance for the architectural design of open primary and secondary schools. |