A method for correcting a humpback body type male suit pattern based on front and back waist difference

CN122604142APending Publication Date: 2026-08-21JIHUA 3502 PROFESSIONAL GARMENT
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Patent Information

Application Number
CN202610850511.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-12
Publication Date
2026-08-21

AI Technical Summary

Technical Problem

[0002]随着现代生活方式的改变,长期伏案工作、低头使用电子设备的人群规模持续扩大,驼背体型日趋普遍;驼背体征表现为背部脊柱隆起、肩部向前偏移,反映在人体测量数据上即为后腰节长显著大于前腰节长,当穿着基于常规体型制作的西装时,驼背体穿着者常出现后片因背部隆起而绷紧上吊、前片因胸部凹陷而松垮过长或腰部紧绷、袖窿与袖片因肩部前移而错位、袖型扭曲不顺等缺陷,严重影响服装的合体性、穿着舒适度与美观

Benefits of technology

[0013]本发明积极效果如下:本发明依托人体腰节长度差值判定驼背体型并量化修正量,实现了服装样板修正的标准化、参数化作业;通过样板坐标系规范各衣片的修正,有效提升样板修正精度与统一,整体操作简单规范,提高了特体服装制版效率,降低了返修率与生产成本,适配工业化高级定制的生产需求。

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Abstract

The present application relates to a kind of humpback body shape male suit pattern correction method based on front and rear waist difference, using the following steps: S1, the front waist length TS of wearer is measured and obtained, rear waist length RV is calculated difference A=TS-RV, S2, when A<1.5cm, determine wearer as humpback body, calculate correction amount P=1.5-A;S3, define pattern coordinate system;S4, according to correction amount P, displacement correction is carried out to back piece pattern, front piece pattern, large sleeve piece pattern;The present application uses fixed quantization parameter to complete pattern correction, avoids the random deviation and error of traditional manual pattern correction, can stably guarantee that each batch pattern correction effect is uniform controllable, significantly improves the overall fit precision and product quality of humpback body customized clothing;The efficiency of the present application is high, reduces the cost of customization, meets the needs of industrialized high-end customization.
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Description

Technical Field

[0001] This invention relates to a method for correcting men's suit patterns for hunchbacked individuals based on the difference between the front and back waist sections, belonging to the field of garment pattern making technology. Background Technology

[0002] With the changes in modern lifestyles, the number of people who spend long hours working at desks and using electronic devices with their heads down continues to expand, and hunchback posture is becoming increasingly common. The characteristics of hunchback are a bulging spine and forward displacement of the shoulders. In anthropometric data, this is reflected in the fact that the length of the lower back segment is significantly greater than that of the front back segment. When wearing a suit made for a normal body type, hunchbacked wearers often experience defects such as the back panel being too tight and hanging up due to the bulging back, the front panel being too loose and too long due to the chest being sunken, or the waist being too tight, the armhole and sleeve being misaligned due to the forward displacement of the shoulders, and the sleeve shape being twisted and unnatural. These defects seriously affect the fit, comfort, and appearance of the clothing.

[0003] For adjusting suit patterns for hunchbacked individuals, the industry still mainly relies on experienced pattern makers' manual corrections based on their personal experience. This usually requires repeated comparisons, adjustments, and trial sewing of the front and back patterns and sleeve patterns. Each adjustment takes more than 30 minutes. This not only results in low pattern-making efficiency, making it difficult to meet the mass delivery requirements of industrialized high-end customization, but also the correction effect is highly dependent on the pattern maker's experience level. Insufficient experience can easily lead to adjustment deviations and high rework rates, increasing customization costs and making it difficult to meet the needs of industrialized high-end customization. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a method for correcting a men's suit pattern for hunchbacked body types by making the front and back garment pieces fit the contours of the human body and the sleeves flow smoothly and naturally, based on the difference in waist length between the front and back.

[0005] The present invention adopts the following technical solution: This invention relates to a method for correcting men's suit patterns for hunchbacked body types based on the difference between the front and back waistlines. The pattern includes a back pattern EFGHKCD, a front pattern E1D1C1K1H1G1F1, a large sleeve pattern WZONMQL, and a small sleeve pattern W1w1O1N1M1Q1L1. The correction method comprises the following steps: S1. Measure the wearer’s front waist length TS and back waist length RV, and calculate the difference A=TS-RV, unit: cm; S2. When A < 1.5cm, the wearer is determined to have a hunchback, and the correction amount P = 1.5 - A is calculated. S3. Define the template coordinate system: The horizontal extension direction of the template is the X-axis, and the horizontal direction to the right is the positive direction of the X-axis; the vertical extension direction of the template is the Y-axis, and the vertical upward direction is the positive direction of the Y-axis, and the vertical downward direction is the negative direction of the Y-axis. S4. Based on the correction amount P in S2, the contour points and / or contour lines of the back pattern EFGHKCD, the front pattern E1D1C1K1H1G1F1, the large sleeve pattern WZONMQL, and the small sleeve pattern W1w1O1N1M1Q1L1 are respectively shifted and corrected along the corresponding positive or negative directions of the X-axis and Y-axis.

[0006] Furthermore, on the back pattern EFGHKCD: C is the center back width point, D is the center back neck point, E is the side neck point, F is the back shoulder point, G is the back side back width point, and H is the back hem point; the specific steps for correcting the back pattern are as follows: S101. Move point C 0.5×P along the positive Y-axis to point c, and smoothly connect Cc; S102. Move point D 0.35×P along the positive X-axis and 0.54×P along the positive Y-axis to point d, and smoothly connect cd. S103. Move point E by 0.4×P along the positive X-axis and simultaneously move it by 0.32×P along the positive Y-axis to point e, and smoothly connect de; S104. Move point F along the positive X-axis by 0.24 × P to point f, and smoothly connect ef; S105. Move the GH line along the positive X-axis by 0.2×P to the gh line, and smoothly connect fg and Hh. Then efghKcd is the corrected back template.

[0007] Furthermore, on the front pattern E1D1C1K1H1G1F1: C1 is the front center front width point, D1 is the neckline point, E1 is the front side neck point, F1 is the front shoulder point, G1 is the front side front width point, H1 is the front hem point, and IJ is the front waist dart seam. The specific steps for adjusting the front pattern are as follows: S201. Move point C1 0.5×P along the negative Y-axis to point c1, and smoothly connect c1K1; S202. Move point D1 0.29×P along the positive X-axis and 0.48×P along the negative Y-axis to point d1, and smoothly connect c1d1. S203. Move point E1 0.4×P along the positive X-axis and simultaneously move it 0.2×P along the negative Y-axis to point e1, and smoothly connect d1e1. S204. Move point F1 by 0.28×P along the positive X-axis and 0.1×P along the positive Y-axis to point f1, and smoothly connect e1f1; S205. Move the entire G1H1 line along the positive X-axis by 0.2×P to the g1h1 line, smoothly connect g1f1, and smoothly connect h1K1; then e1d1c1K1h1g1f1 is the corrected front template.

[0008] Furthermore, on the large sleeve pattern WZONMQL: L is the outer seam point of the large sleeve, LZ is the sleeve width line of the large sleeve, QM is the upper edge line of the large sleeve slit, N is the outer seam cuff point of the large sleeve, and O is the bottom seam cuff point of the large sleeve. The specific steps for modifying the large sleeve pattern WZONMQL are as follows: S301. Move point L 1.0×P along the negative Y-axis to l, and smoothly connect Ll; S302. Move the QM line 1.66×P along the positive X-axis and 0.87×P along the negative Y-axis to the mq line, and smoothly connect lq. S303. Move point N by 2.1×P along the positive X-axis and simultaneously move it by 0.6×P along the negative Y-axis to point n, and smoothly connect mn; S304. Move point O by 1.9×P along the positive X-axis and 0.1×P along the positive Y-axis to point o. Smoothly connect no and Zo. Then WZonmql is the corrected large sleeve pattern.

[0009] Furthermore, on the sleeve pattern W1w1O1N1M1Q1L1: L1 is the outer seam point of the sleeve, L1Z1 is the sleeve width line, M1Q1 is the upper slit line of the sleeve, N1 is the outer seam point of the sleeve, and O1 is the bottom seam point of the sleeve. The specific steps for modifying the sleeve pattern W1w1O1N1M1Q1L1 are as follows: S401. Move point L1 along the negative Y-axis by 1.0×P to l, and smoothly connect L1l1; S402. Move line M1Q1 by 1.66×P along the positive X-axis and 0.87×P along the negative Y-axis to line m1q1, and smoothly connect l1q1. S403. Move point N1 by 2.1×P along the positive X-axis and simultaneously move it by 0.6×P along the negative Y-axis to point n1, and smoothly connect m1n1. S404. Move point O1 by 1.9×P along the positive X-axis and 0.1×P along the positive Y-axis to point o1. Smoothly connect n1o1 and Z1o1. Then W1w1o1n1m1q1l1 is the corrected small sleeve pattern.

[0010] Furthermore, the front waist length TS is the length measured from the wearer's neck and shoulder point T, through the highest point of the chest, to the horizontal mid-waist belt VS; the back waist length RV is the length measured from the seventh cervical vertebra point R along the center of the back to the horizontal mid-waist belt VS, with the horizontal waist belt VS kept horizontal to the ground.

[0011] Furthermore, on the revised front template e1d1c1K1h1g1f1: S206. Move the entire dart line IJ along the positive X-axis by 0.1×P to line ij, then ij is the corrected dart line.

[0012] Furthermore, S4 uses clothing CAD software to perform the corrections.

[0013] The positive effects of this invention are as follows: This invention determines the hunchback body shape and quantifies the correction amount based on the difference in waist length of the human body, realizing the standardization and parameterization of garment pattern correction; by standardizing the correction of each garment piece through the pattern coordinate system, the accuracy and uniformity of pattern correction are effectively improved. The overall operation is simple and standardized, which improves the efficiency of special body garment pattern making, reduces the rework rate and production cost, and adapts to the production needs of industrialized high-end customization.

[0014] This invention modifies the back piece, front piece, and sleeve patterns to effectively compensate for postural defects in hunchbacked individuals, such as a protruding back, a long lower back, an inward-sloping chest, and forward-shifted shoulders. This results in a smooth transition between the sleeves and the garment body, allowing for unrestricted arm movement when worn. It solves the problems of tight, sagging, ill-fitting, distorted sleeves, and unnatural transitions that occur when using conventional patterns to fit hunchbacked individuals. By adjusting the ease distribution of each garment piece and the overall pattern structure, the front and back pieces conform to the contours of the human body, and the sleeve transitions are smooth and natural. Furthermore, the modified front and back pieces of this invention balance the overall flatness of the garment with the comfort of human movement.

[0015] This invention employs fixed quantitative parameters to correct patterns, avoiding the random deviations and errors inherent in traditional manual pattern making. It consistently ensures uniform and controllable correction results for each batch of samples, significantly improving the overall fit and quality of custom-made garments for hunchbacked individuals. The method is executed using garment CAD software, reducing the time from 30 minutes to less than 1 minute. It can be operated without the need for experienced pattern makers, resulting in significantly higher efficiency, reduced customization costs, and fulfilling the demands of high-end industrial customization. Attached Figure Description

[0016] Appendix Figure 1 This is a schematic diagram of the rear sample structure of the present invention; Appendix Figure 2 This is a schematic diagram of the modified rear template structure of the present invention; Appendix Figure 3 This is a schematic diagram of the front template structure of the present invention; Appendix Figure 4 This is a schematic diagram of the modified front template structure of the present invention; Appendix Figure 5 This is a schematic diagram of the large sleeve pattern structure of the present invention; Appendix Figure 6 This is a schematic diagram of the modified large sleeve pattern structure of the present invention; Appendix Figure 7 This is a schematic diagram of the small sleeve pattern structure of the present invention; Appendix Figure 8 This is a schematic diagram of the modified small sleeve pattern structure of the present invention; Appendix Figure 9 This is a schematic diagram of the front waist section length TS and the rear waist section length RV. Detailed Implementation

[0017] As attached Figure 1 , 3 As shown in Figures 5, 7, and 9, this invention provides a method for correcting hunchbacked men's suit patterns based on the difference between the front and back waistlines. The patterns include a back pattern EFGHKCD, a front pattern E1D1C1K1H1G1F1, a large sleeve pattern WZONMQL, and a small sleeve pattern W1w1O1N1M1Q1L1. The correction method employs the following steps: S1. Measure the wearer’s front waist length TS and back waist length RV, and calculate the difference A=TS-RV, unit: cm; the front waist length TS is the length measured from the wearer’s neck and shoulder point T through the chest height point to the horizontal mid-waist belt VS; the back waist length RV is the length measured from the seventh cervical vertebra point R along the center of the back to the horizontal mid-waist belt VS, and the horizontal waist belt VS is kept horizontal with the ground. S2. When A < 1.5cm, the wearer is determined to have a hunchback, and the correction amount P = 1.5 - A is calculated. S3. Define the template coordinate system: The horizontal extension direction of the template is the X-axis, the horizontal direction to the right is the positive X-axis direction, and the horizontal direction to the left is the negative X-axis direction; the vertical extension direction of the template is the Y-axis, the vertical upward direction is the positive Y-axis direction, and the vertical downward direction is the negative Y-axis direction. S4. Based on the correction amount P in S2, the outline points and / or outline lines of the back pattern EFGHKCD, front pattern E1D1C1K1H1, large sleeve pattern WZONMQL, and small sleeve pattern W1w1O1N1M1Q1L1 are shifted and corrected along the corresponding positive or negative directions of the X and Y axes, respectively. This increases the upper longitudinal allowance of the back pattern and reduces the upper longitudinal allowance of the front pattern, ensuring a natural connection between the sleeve and armhole, and allowing for unrestricted arm movement when worn. This embodiment uses garment CAD software for pattern making.

[0018] As attached Figure 1 As shown, on the back pattern EFGHKCD: C is the center back width point, D is the center back neck point, E is the side neck point, F is the back shoulder point, G is the back side back width point, and H is the back hem point. The specific steps for correcting the back pattern EFGHKCD are as follows: S101. Move point C 0.5×P along the positive Y-axis to point c, and smoothly connect Cc; S102. Move point D 0.35×P along the positive X-axis and 0.54×P along the positive Y-axis to point d, and smoothly connect cd. S103. Move point E by 0.4×P along the positive X-axis and simultaneously move it by 0.32×P along the positive Y-axis to point e, and smoothly connect de; S104. Move point F along the positive X-axis by 0.24 × P to point f, and smoothly connect ef; S105. Move the entire GH line 0.2×P along the positive X-axis to the gh line, and smoothly connect fg and Hh, as shown in the attached figure. Figure 2 As shown, efghKcd is the corrected back template.

[0019] The revised back pattern (efghKcd) can compensate for the postural defects of hunchbacked individuals, such as a protruding back and an excessively long lower back. It improves the problems of tightness, sagging, and poor fit of the back piece when wearing conventional patterns. It optimizes the ease of the back piece and the overall pattern structure, making the back piece fit the posture of a hunchbacked body, improving the fit, smoothness, and comfort of the garment. By relying on standardized parameter adjustments, it ensures the uniformity of the back pattern correction and prevents deviations caused by manual experience adjustments.

[0020] As attached Figure 3 As shown, on the front pattern E1D1C1K1H1G1F1: C1 is the front center width point, D1 is the neckline point, E1 is the front side neck point, F1 is the front shoulder point, G1 is the front side width point, H1 is the front hem point, and IJ is the front waist dart seam. The specific steps for modifying the front pattern E1D1C1K1H1G1F1 are as follows: S201. Move point C1 0.5×P along the negative Y-axis to point c1, and smoothly connect c1K1; S202. Move point D1 0.29×P along the positive X-axis and 0.48×P along the negative Y-axis to point d1, and smoothly connect c1d1. S203. Move point E1 0.4×P along the positive X-axis and simultaneously move it 0.2×P along the negative Y-axis to point e1, and smoothly connect d1e1. S204. Move point F1 by 0.28×P along the positive X-axis and 0.1×P along the positive Y-axis to point f1, and smoothly connect e1f1; S205. Move line G1H1 along the positive X-axis by 0.2×P to line g1h1, smoothly connect g1f1, and smoothly connect h1K1; then as shown in the attached figure. Figure 4 As shown, e1d1c1K1h1g1f1 is the corrected front template; S206. Move the entire IJ line along the positive X-axis by 0.1×P to the ij line; The revised front pattern e1d1c1K1h1g1f1 can match the body characteristics of a hunchback with an inward-curving chest and a short front waist. It improves the problems of the front piece being too long and the waist being too tight that occur in conventional patterns, corrects the looseness of various parts of the front piece, makes the front piece lines straight and natural, and makes the finished garment fit well.

[0021] As attached Figure 5 As shown, on the large sleeve pattern WZONMQL: L is the outer seam point of the large sleeve, LZ is the sleeve width line of the large sleeve, QM is the upper edge line of the large sleeve slit, N is the outer seam cuff point of the large sleeve, and O is the bottom seam cuff point of the large sleeve. The specific steps for modifying the large sleeve pattern WZONMQL are as follows: S301. Move point L 1.0×P along the negative Y-axis to l, and smoothly connect Ll; S302. Move the QM line 1.66×P along the positive X-axis and 0.87×P along the negative Y-axis to the mq line, and smoothly connect lq. S303. Move point N by 2.1×P along the positive X-axis and simultaneously move it by 0.6×P along the negative Y-axis to point n, and smoothly connect mn; S304. Move point O by 1.9×P along the positive X-axis and simultaneously by 0.1×P along the positive Y-axis to point o. Smoothly connect no and Zo. The result is shown in the attached figure. Figure 6 As shown, WZonmql is the revised large sleeve pattern.

[0022] As attached Figure 7 As shown, on the small sleeve pattern W1w1O1N1M1Q1L1: L1 is the outer seam point of the small sleeve, L1Z1 is the sleeve width line of the small sleeve, M1Q1 is the upper edge line of the small sleeve slit, N1 is the outer sleeve seam point of the small sleeve, and O1 is the bottom seam point of the small sleeve. The specific steps for modifying the small sleeve pattern W1w1O1N1M1Q1L1 are as follows: S401. Move point L1 along the negative Y-axis by 1.0×P to l, and smoothly connect L1l1; S402. Move line M1Q1 by 1.66×P along the positive X-axis and 0.87×P along the negative Y-axis to line m1q1, and smoothly connect l1q1. S403. Move point N1 by 2.1×P along the positive X-axis and simultaneously move it by 0.6×P along the negative Y-axis to point n1, and smoothly connect m1n1. S404. Move point O1 by 1.9×P along the positive X-axis and simultaneously by 0.1×P along the positive Y-axis to point o1. Smoothly connect n1o1 and Z1o1, as shown in the attached figure. Figure 8 As shown, W1w1o1n1m1q1l1 is the revised small sleeve pattern.

[0023] Adjust the large and small sleeve patterns accordingly to ensure a natural and smooth transition between the sleeve and the armhole, guaranteeing that the wearer's arm movements are not restricted.

[0024] Example: This embodiment takes a hunchbacked wearer with a height of 1.75 meters as an example. Their front waist length TS = 44cm, back waist length RV = 43.5cm, and A = 44 - 43.5 = 0.5cm. Therefore, the correction amount P = 1.5 - 0.5 = 1.0cm. The following steps are used to correct the back pattern EFGHKCD, the front pattern E1D1C1K1H1G1F1, the large sleeve pattern WZONMQL, and the small sleeve pattern W2 1w1O1N1M1Q1L1 in the garment CAD software: The specific steps for correcting the back sample are as follows: S101. Move point C 0.5cm along the positive Y-axis and smoothly connect Cc; S102. Move point D 0.35cm along the positive X-axis and 0.54cm along the positive Y-axis to point d, and smoothly connect cd; S103. Move point E 0.4cm along the positive X-axis and 0.32cm along the positive Y-axis to point e, and smoothly connect de; S104. Move point F 0.24cm along the positive X-axis to point f, and smoothly connect ef; S105. Move the GH line 0.2cm along the positive X-axis to the gh line, and smoothly connect fg and Hh. Then efghKcd is the corrected back sheet template.

[0025] The specific steps for correcting the front sample E1D1C1K1H1G1F1 are as follows: S201. Move point C1 0.5cm along the negative Y-axis to point c1, and smoothly connect c1K1; S202. Move point D1 0.29cm along the positive X-axis and 0.48cm along the negative Y-axis to point d1, and smoothly connect d1c1. S203. Move point E1 0.4cm along the positive X-axis and 0.2cm along the negative Y-axis to point e1, and smoothly connect e1d1. S204. Move point F1 0.28cm along the positive X-axis and 0.1cm along the positive Y-axis to point f1, and smoothly connect e1f1; S205. Move line G1H1 along the positive X-axis by 0.2cm to line g1h1, smoothly connect g1f1, and smoothly connect h1K1; then E1D1C1K1H1G1F1 is the corrected front template. S206. Move the entire IJ line 0.1cm along the positive X-axis to the ij line; The specific steps for adjusting the large sleeve pattern WZONMQL are as follows: S301. Move point L 1.0cm along the negative Y-axis to l, and smoothly connect Ll; S302. Move the QM line 1.66cm along the positive X-axis and 0.87cm along the negative Y-axis to the mq line, and smoothly connect it to the lq line. S303. Move point N 2.1cm along the positive X-axis and 0.6cm along the negative Y-axis to point n, and smoothly connect mn; S304. Move point O 1.9cm along the positive X-axis and 0.1cm along the positive Y-axis to point o. Smoothly connect no and Zo. Then WZonmql is the corrected large sleeve pattern.

[0026] The specific steps for adjusting the small sleeve pattern W1w1O1N1M1Q1L1 are as follows: S401. Move point L1 1.0cm along the negative Y-axis to l, and smoothly connect L1l1; S402. Move line M1Q1 1.66cm along the positive X-axis and 0.87cm along the negative Y-axis to line m1q1, and smoothly connect l1q1. S403. Move point N1 2.1×P along the positive X-axis and 0.6cm along the negative Y-axis to point n1, and smoothly connect m1n1. S404. Move point O1 1.9cm along the positive X-axis and 0.1cmP along the positive Y-axis to point o1. Smoothly connect n1o1 and Z1o1. Then W1w1o1n1m1q1l1 is the corrected small sleeve pattern.

[0027] This invention determines hunchback body shape and quantifies correction amount based on the difference in waist length of the human body, realizing standardized and parameterized operation of garment pattern correction; by standardizing the adjustment of each garment piece through the pattern coordinate system, it effectively improves the accuracy and uniformity of pattern correction, the overall operation is simple and standardized, improves the efficiency of special body garment pattern making, reduces the rework rate and production cost, and adapts to the production needs of industrialized high-end customization.

[0028] This invention modifies the patterns for the back piece, front piece, and large and small sleeves, effectively compensating for postural defects in hunchbacked individuals, such as a protruding back, a long lower back, an inward-sloping chest, and forward-shifted shoulders. The sleeves are smooth, ensuring a seamless transition between the sleeves and the garment body, allowing for unrestricted arm movement when worn. This solves the problems of tight, sagging, ill-fitting, distorted sleeves, and unnatural transitions that occur when using conventional patterns to fit hunchbacked individuals. By modifying the ease distribution of the front and back pieces, the garment conforms to the contours of the human body, resulting in a smooth and natural sleeve transition. The modified garment pieces of this invention balance overall garment flatness with comfortable movement.

[0029] The method of this invention has high plate-making efficiency, reduces customization costs, and meets the needs of high-end industrial customization.

[0030] This invention uses fixed quantitative parameters to complete pattern correction, avoiding the random deviations and errors of traditional manual pattern correction, and stably ensuring that the correction effect of each batch of samples is uniform and controllable, significantly improving the overall fit accuracy and product quality of custom-made clothing for hunchbacked individuals.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A method for correcting men's suit patterns for hunchbacked body types based on the difference between the front and back waist segments, characterized in that, The templates include back template EFGHKCD, front template E1D1C1K1H1G1F1, large sleeve template WZONMQL, and small sleeve template W1w1O1N1M1Q1L1. The correction method adopts the following steps: S1. Measure the wearer’s front waist length TS and back waist length RV, and calculate the difference A=TS-RV, unit: cm; S2. When A < 1.5cm, the wearer is determined to have a hunchback, and the correction amount P = 1.5 - A is calculated. S3. Define the template coordinate system: the horizontal extension direction of the template is the X-axis, and the horizontal direction to the right is the positive direction of the X-axis; the vertical extension direction of the template is the Y-axis, the vertical upward direction is the positive direction of the Y-axis, and the vertical downward direction is the negative direction of the Y-axis. S4. Based on the correction amount P in S2, the contour points and / or contour lines of the back pattern EFGHKCD, the front pattern E1D1C1K1H1G1F1, the large sleeve pattern WZONMQL, and the small sleeve pattern W1w1O1N1M1Q1L1 are respectively shifted and corrected along the corresponding positive or negative directions of the X-axis and Y-axis.

2. The method for correcting a men's suit pattern for a hunchbacked physique based on the difference between the front and back waist sections, as described in claim 1, is characterized in that... On the back pattern EFGHKCD: C is the center back width point, D is the center back neck point, E is the side neck point, F is the back shoulder point, G is the back side back width point, and H is the back hem point. The specific steps for correcting the back pattern are as follows: S101. Move point C 0.5×P along the positive Y-axis to point c, and smoothly connect Cc; S102. Move point D 0.35×P along the positive X-axis and 0.54×P along the positive Y-axis to point d, and smoothly connect cd. S103. Move point E by 0.4×P along the positive X-axis and simultaneously move it by 0.32×P along the positive Y-axis to point e, and smoothly connect de; S104. Move point F along the positive X-axis by 0.24 × P to point f, and smoothly connect ef; S105. Move the GH line along the positive X-axis by 0.2×P to the gh line, and smoothly connect fg and Hh. Then efghKcd is the corrected back template.

3. The method for correcting a men's suit pattern for a hunchbacked physique based on the difference between the front and back waist sections, as described in claim 1, is characterized in that... On the front pattern E1D1C1K1H1G1F1: C1 is the front center width point, D1 is the neckline point, E1 is the front side neck point, F1 is the front shoulder point, G1 is the front side width point, H1 is the front hem point, and IJ is the front waist dart seam. The specific steps for adjusting the front pattern are as follows: S201. Move point C1 0.5×P along the negative Y-axis to point c1, and smoothly connect c1K1; S202. Move point D1 0.29×P along the positive X-axis and 0.48×P along the negative Y-axis to point d1, and smoothly connect c1d1. S203. Move point E1 0.4×P along the positive X-axis and simultaneously move it 0.2×P along the negative Y-axis to point e1, and smoothly connect d1e1. S204. Move point F1 by 0.28×P along the positive X-axis and 0.1×P along the positive Y-axis to point f1, and smoothly connect e1f1; S205. Move the entire G1H1 line along the positive X-axis by 0.2×P to the g1h1 line, smoothly connect g1f1, and smoothly connect h1K1; then e1d1c1K1h1g1f1 is the corrected front template.

4. The method for correcting a men's suit pattern for a hunchbacked physique based on the difference between the front and back waist sections, as described in claim 1, is characterized in that... On the large sleeve pattern WZONMQL: L is the outer seam point of the large sleeve, LZ is the sleeve width line of the large sleeve, QM is the upper slit line of the large sleeve, N is the outer seam cuff point of the large sleeve, and O is the bottom seam cuff point of the large sleeve. The specific steps for modifying the large sleeve pattern WZONMQL are as follows: S301. Move point L 1.0×P along the negative Y-axis to l, and smoothly connect Ll; S302. Move the QM line 1.66×P along the positive X-axis and 0.87×P along the negative Y-axis to the mq line, and smoothly connect lq. S303. Move point N by 2.1×P along the positive X-axis and simultaneously move it by 0.6×P along the negative Y-axis to point n, and smoothly connect mn; S304. Move point O by 1.9×P along the positive X-axis and 0.1×P along the positive Y-axis to point o. Smoothly connect no and Zo. Then WZonmql is the corrected large sleeve pattern.

5. The method for correcting a men's suit pattern for a hunchbacked physique based on the difference between the front and back waist sections, as described in claim 1, is characterized in that... On the sleeve pattern W1w1O1N1M1Q1L1: L1 is the outer seam point of the sleeve, L1Z1 is the sleeve width line, M1Q1 is the upper slit line of the sleeve, N1 is the outer seam point of the sleeve, and O1 is the bottom seam point of the sleeve. The specific steps for correcting the sleeve pattern W1w1O1N1M1Q1L1 are as follows: S401. Move point L1 along the negative Y-axis by 1.0×P to l, and smoothly connect L1l1; S402. Move line M1Q1 by 1.66×P along the positive X-axis and 0.87×P along the negative Y-axis to line m1q1, and smoothly connect l1q1. S403. Move point N1 by 2.1×P along the positive X-axis and simultaneously move it by 0.6×P along the negative Y-axis to point n1, and smoothly connect m1n1. S404. Move point O1 by 1.9×P along the positive X-axis and 0.1×P along the positive Y-axis to point o1. Smoothly connect n1o1 and Z1o1. Then W1w1o1n1m1q1l1 is the corrected small sleeve pattern.

6. The method for correcting a men's suit pattern for a hunchbacked physique based on the difference between the front and back waist sections, as described in claim 1, is characterized in that... The front waist length TS is the length measured from the wearer's neck and shoulder point T, through the highest point of the chest, to the horizontal mid-waist belt VS; the back waist length RV is the length measured from the seventh cervical vertebra point R along the center of the back to the horizontal mid-waist belt VS, with the horizontal waist belt VS being horizontal to the ground.

7. The method for correcting a men's suit pattern for a hunchbacked physique based on the difference between the front and back waist sections, as described in claim 3, is characterized in that... On the revised front template e1d1c1K1h1g1f1: S206. Move the entire dart line IJ along the positive X-axis by 0.1×P to line ij, then ij is the corrected dart line.

8. The method for correcting a men's suit pattern for a hunchbacked physique based on the difference between the front and back waist sections, as described in claim 1, is characterized in that... S4 uses clothing CAD software to perform the corrections.