Layout Design of Building Interior Green Space Based on Psychological Evaluation

With the continuous development of the times, people are facing more and more pressure, which leads to people's mental health status getting worse and worse, and the interior space color design has a certain impact on people's mental health status. In this case, the concept of green design has been paid more and more attention by people, and the concept of green design has gradually penetrated into the industry of interior design. This paper designed the indoor green space layout of the building, analyzed the concept of green building and the principles and contents of indoor green design, and analyzed the impact of indoor green design on people's psychology. By testing different volunteers, it was found that the indoor green space of the building can significantly reduce the negative situation of the occupants, and the positive situation can be significantly improved. Living in the indoor green space of the building can greatly increase the mental health score of the occupants, and the indoor green space of the building can increase the satisfaction of the occupants by 8.9%.