佳木斯大学学报(自然科学版)2024,Vol.42Issue(11) :30-33,87.

基于神经网络空间环境设计预测舒适度模型建构

The Construction of the Comfort Model of Interior Space Environment Design Prediction Based on Neural Network

韦鸾鸾 高静静
佳木斯大学学报(自然科学版)2024,Vol.42Issue(11) :30-33,87.

基于神经网络空间环境设计预测舒适度模型建构

The Construction of the Comfort Model of Interior Space Environment Design Prediction Based on Neural Network

韦鸾鸾 1高静静2
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作者信息

  • 1. 安徽工商职业学院,安徽 合肥 230041
  • 2. 淮北职业技术学院,安徽淮北 235000
  • 折叠

摘要

通过环境舒适度指标计算,获取影响空间环境设计舒适度的5个PMV变量指标;将其作为采用粒子群优化算法改进权值阈值后的RBF神经网络模型的输入,经归一化变形法完成PMV变换后,结合舒适度评价标准获取最终空间环境设计的舒适度等级.经测试分析得出:所建构模型的空间环境设计的舒适度预测输出值和期望输出值的拟合度极高,平均预测误差仅为0.21%;并且能够准确地预测出不同时刻的空间环境设计的舒适度.

Abstract

Through the calculation of environmental comfort index,five PMV variable indexes that affect the comfort degree of indoor space environment design are obtained.They are taken as the in-put of RBF neural network model after the weight threshold is improved by particle swarm optimization algorithm.After PMV transformation is completed by normalized deformation method,combined with the comfort evaluation standard.The final comfort level of indoor space environment design is obtained.Through the test and analysis,it is concluded that the fitting degree of the comfort prediction output value and the expected output value of the model is very high,and the average prediction error is only 0.21%,and it can accurately predict the comfort degree of the interior space environment design at differ-ent times.

关键词

神经网络/环境舒适度/预测模型/PMV指标/变量指标

Key words

neural network/environmental comfort/prediction model/PMV index/variable in-dicators

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出版年

2024
佳木斯大学学报(自然科学版)
佳木斯大学

佳木斯大学学报(自然科学版)

影响因子:0.159
ISSN:1008-1402
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