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Knit goods simulation device and knit goods simulation method

A technology for simulating devices and products, applied in knitting, textile and papermaking, image data processing, etc., can solve problems such as processing time, and achieve the effect of high-speed display of images and high-speed changes

Inactive Publication Date: 2009-12-30
SHIMA SEIKI MFG LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, processing time is required to obtain a high-quality analog image, and processing such as reduction, enlargement, viewpoint change, and translation will also make the user wait.

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
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  • Knit goods simulation device and knit goods simulation method
  • Knit goods simulation device and knit goods simulation method
  • Knit goods simulation device and knit goods simulation method

Examples

Experimental program
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Embodiment

[0041] Figure 1 to Figure 5 The simulation device and the simulation method of the embodiment are shown. In the accompanying drawings, 2 is an analog device, realized by a suitable computer; 4 is a general bus; 6 is an image bus, which is a dedicated bus for image data. 8 is the knitwear design department, and the user uses the knitwear design department 8 to design knitted products; the data conversion unit 10 converts the design data obtained by the knitwear design department 8 into knitting data in knitting machines such as flat knitting machines. The sliver data generation unit 12 converts the knitting data into sliver data. The sliver data is data expressing the stitch shape of the knitted product, the connection relationship between the stitches, and the position of the stitches as a sliver in a 3D space. When a plurality of yarns are used in one knitted product, which yarn is used for which stitch is also expressed from the sliver data. In addition, by converting th...

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
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PUM

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Abstract

A knit goods simulation device converts design data of knit goods to myoneme data that express loops by myonemes. The knit goods simulation device expresses the loop by polygonal columns, divides side surfaces of the polygonal column into polygons, and stores the polygon apical coordinates in a polygon memory. The knit goods simulation device extracts loops in a simulation image displayed on a monitor, processes them at a graphic CPU, and limits the processing scope. Further, the knit goods simulation device stores a part of the apical data in a graphic memory so as to make its transfer from the polygon memory unnecessary. The knit goods simulation device can process a three-dimensional image at high speed.

Description

technical field [0001] The invention relates to a simulation of knitted products. Background technique [0002] The present applicant has developed a technique for converting design data of knitted products into a 3D simulation image (Patent Document 1: Japanese Patent Laid-Open No. 2005-242611). This image realistically represents the individual loops of the knitted product, hence the name 3D loop simulation. Furthermore, according to this technique, a 3D simulated image obtained from design data can be used as a virtual sample usable for trade of knitted products. However, processing time is required to obtain a high-quality analog image, and processing such as reduction, enlargement, viewpoint change, and translation also makes the user wait. [0003] Patent Document 1: Japanese Patent Laid-Open No. 2005-242611 Contents of the invention [0004] The object of the present invention is to shorten the time required for the simulation of knitted products, and to perform ...

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
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50
CPCG06F17/5009G06T19/00G06T2210/16G06F2217/32D04B37/02G06F30/20G06F2113/12
Inventor 山本真司
Owner SHIMA SEIKI MFG LTD
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