Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Hot comfortableness simulation model based on fuzzy neural network

A technology of fuzzy neural network and thermal comfort, applied in biological neural network models, computer simulation, special data processing applications, etc., can solve the problems of unavailable training data sets and difficult modeling of system conversion functions, etc., to achieve easy implementation, Achieving ease and reducing difficulty

Inactive Publication Date: 2008-06-18
SUN YAT SEN UNIV
View PDF0 Cites 13 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the field of thermal comfort research, this is very important because accurate system transfer functions are difficult to model and accurate training data sets are not available

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Hot comfortableness simulation model based on fuzzy neural network
  • Hot comfortableness simulation model based on fuzzy neural network
  • Hot comfortableness simulation model based on fuzzy neural network

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0026] The present invention is elaborated below in conjunction with accompanying drawing.

[0027] As shown in Figure 1, the thermal comfort simulation model based on fuzzy neural network, which uses the fuzzy neural network model, establishes the local thermal sensation model of the body and the whole body thermal comfort model based on the local thermal sensation. The fuzzy neural network model introduces the concept of fuzzy sets, and adopts a four-layer forward network structure of input hidden layer, intermediate hidden layer, output hidden layer and output layer. As shown in Figure 3, for the simulation model of thermal comfort based on fuzzy neural network, first step 300 defines fuzzy language variables as the input hidden layer of the model according to the temperature data of the body; then step 301 selects the fuzzy membership function to obtain the input real number sample data set; Step 302 establishes fuzzy inference rules to obtain an output real number sample ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a thermal comfort simulation model from local to the whole body on the basis of fuzzy neural network, which pertains to functional clothing CAD technical field of computer simulation study field. The invention aims at overcoming the problem that the psychological and physiological parameters of the human body in the thermal comfort model are difficult to be accurately quantified and the complexity of the psychological system and the sensory system, by adopting fuzzy neural network model to build local thermal sensory model for each part of the body based on skin and core temperature and the change rate of the skin and core temperature to build the whole body thermal comfort model based on the thermal sensory of each part of body. The model, based on the psychological and physiological process of human thermal reaction and employing the method of simulation fuzzy neural network method, can correctly reflect the adaptability character of a sensor, forecast the sense of each part of the human body, reduce the difficulty of computer network modeling, increase analysis time, solve interference problems and ensure that the forecast of thermal sense can be more accurate.

Description

technical field [0001] The invention belongs to the technical field of functional clothing CAD in the field of computer simulation research, and in particular relates to a method for realizing thermal function prediction of clothing in functional clothing design. Background technique [0002] At present, the thermal comfort function of textile and clothing products has attracted people's attention day by day, and the requirement of developing functional clothing CAD in the clothing industry is also more and more urgent. At present, many scholars have done a lot of work in the research fields of heat and moisture transfer performance of textiles and human clothing heat and humidity simulation, and put forward relevant calculation and simulation models. For a given clothing structure and thermal environment, these models can simulate the thermal physiological state of the human body and the heat and moisture transfer process between the human body-clothing-environment. [000...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G06N3/10G06F17/50
Inventor 侯文邦曹颖罗笑南
Owner SUN YAT SEN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products