中国机械工程 ›› 2026, Vol. 37 ›› Issue (10): 2418-2427.DOI: 10.3969/j.issn.1004-132X.2026.10.004
吴电建1,2(
), 黄帅康1(
), 丁子璨1, 张三强1,2, 曹卫东3
收稿日期:2025-11-28
出版日期:2026-10-25
发布日期:2026-11-10
通讯作者:
黄帅康
作者简介:吴电建,男,1990年生,博士、讲师。研究方向为农机智能装备设计与优化。E-mail:hbut_wdj@163.com基金资助:
WU Dianjian1,2(
), HUANG Shuaikang1(
), DING Zican1, ZHANG Sanqiang1,2, CAO Weidong3
Received:2025-11-28
Online:2026-10-25
Published:2026-11-10
Contact:
HUANG Shuaikang
摘要:
针对多品种、不同规模的矩形件排样问题,提出了一种精英型遗传策略和空隙动态填充机制相融合的矩形件优化排样方法。根据矩形件容差
中图分类号:
吴电建, 黄帅康, 丁子璨, 张三强, 曹卫东. 基于精英型遗传策略和空隙动态填充机制的矩形件优化排样方法[J]. 中国机械工程, 2026, 37(10): 2418-2427.
WU Dianjian, HUANG Shuaikang, DING Zican, ZHANG Sanqiang, CAO Weidong. An Optimization Nesting Method for Rectangular Parts Based on Elite Genetic Strategy and Dynamic Gap-filling Mechanism[J]. China Mechanical Engineering, 2026, 37(10): 2418-2427.
| 编号 | n | W | H最优 | 相对误差δ/% | ||||
|---|---|---|---|---|---|---|---|---|
| SR-DM | PSO-BL | GWO-BL | Cut-OP | EGGF | ||||
| N1 | 10 | 40 | 40 | 15.00 | 10.00 | 10.00 | 0 | 0 |
| N2 | 20 | 30 | 50 | 24.00 | 12.00 | 6.00 | 4.00 | 2.00 |
| N3 | 30 | 30 | 50 | 24.00 | 10.00 | 8.00 | 4.00 | 2.00 |
| N4 | 40 | 80 | 80 | 15.00 | 11.25 | 6.25 | 5.00 | 3.75 |
| C1P1 | 16 | 20 | 20 | 25.00 | 10.00 | 15.00 | 0 | 0 |
| C1P2 | 17 | 20 | 20 | 30.00 | 20.00 | 15.00 | 10.00 | 5.00 |
| C1P3 | 16 | 20 | 20 | 15.00 | 25.00 | 15.00 | 10.00 | 5.00 |
| C2P1 | 25 | 40 | 15 | 20.00 | 20.00 | 20.00 | 6.67 | 6.67 |
| C2P2 | 25 | 40 | 15 | 20.00 | 20.00 | 13.33 | 6.67 | 6.67 |
| C2P3 | 25 | 40 | 15 | 0 | 26.67 | 20.00 | 13.33 | 6.67 |
| t4a | 49 | 200 | 200 | 54.00 | 6.50 | 11.50 | 3.50 | 4.00 |
| t4b | 49 | 200 | 200 | 24.50 | 7.00 | 10.00 | 3.00 | 4.00 |
| t4c | 49 | 200 | 200 | 70.00 | 11.50 | 10.50 | 3.00 | 3.50 |
| t4d | 49 | 200 | 200 | 65.50 | 6.50 | 12.50 | 1.50 | 3.50 |
| t4e | 49 | 200 | 200 | 34.50 | 9.00 | 11.50 | 3.00 | 5.00 |
| 小规模算例平均相对误差 | 29.10 | 13.69 | 12.31 | 4.91 | 3.85 | |||
表1 小规模算例对比
Tab.1 Comparison of small-scale examples
| 编号 | n | W | H最优 | 相对误差δ/% | ||||
|---|---|---|---|---|---|---|---|---|
| SR-DM | PSO-BL | GWO-BL | Cut-OP | EGGF | ||||
| N1 | 10 | 40 | 40 | 15.00 | 10.00 | 10.00 | 0 | 0 |
| N2 | 20 | 30 | 50 | 24.00 | 12.00 | 6.00 | 4.00 | 2.00 |
| N3 | 30 | 30 | 50 | 24.00 | 10.00 | 8.00 | 4.00 | 2.00 |
| N4 | 40 | 80 | 80 | 15.00 | 11.25 | 6.25 | 5.00 | 3.75 |
| C1P1 | 16 | 20 | 20 | 25.00 | 10.00 | 15.00 | 0 | 0 |
| C1P2 | 17 | 20 | 20 | 30.00 | 20.00 | 15.00 | 10.00 | 5.00 |
| C1P3 | 16 | 20 | 20 | 15.00 | 25.00 | 15.00 | 10.00 | 5.00 |
| C2P1 | 25 | 40 | 15 | 20.00 | 20.00 | 20.00 | 6.67 | 6.67 |
| C2P2 | 25 | 40 | 15 | 20.00 | 20.00 | 13.33 | 6.67 | 6.67 |
| C2P3 | 25 | 40 | 15 | 0 | 26.67 | 20.00 | 13.33 | 6.67 |
| t4a | 49 | 200 | 200 | 54.00 | 6.50 | 11.50 | 3.50 | 4.00 |
| t4b | 49 | 200 | 200 | 24.50 | 7.00 | 10.00 | 3.00 | 4.00 |
| t4c | 49 | 200 | 200 | 70.00 | 11.50 | 10.50 | 3.00 | 3.50 |
| t4d | 49 | 200 | 200 | 65.50 | 6.50 | 12.50 | 1.50 | 3.50 |
| t4e | 49 | 200 | 200 | 34.50 | 9.00 | 11.50 | 3.00 | 5.00 |
| 小规模算例平均相对误差 | 29.10 | 13.69 | 12.31 | 4.91 | 3.85 | |||
| 编号 | n | W | H最优 | 相对误差δ/% | ||||
|---|---|---|---|---|---|---|---|---|
| SR-DM | PSO-BL | GWO-BL | Cut-OP | EGGF | ||||
| N5 | 50 | 100 | 100 | 12.00 | 21.00 | 4.00 | 4.00 | 3.00 |
| N6 | 60 | 50 | 100 | 21.00 | 12.00 | 7.00 | 3.00 | 2.00 |
| N7 | 70 | 80 | 100 | 34.00 | 14.00 | 7.00 | 4.00 | 4.00 |
| N8 | 80 | 100 | 80 | 10.00 | 8.75 | 10.00 | 2.50 | 2.50 |
| C5P1 | 73 | 60 | 90 | 5.56 | 8.89 | 6.67 | 4.44 | 2.22 |
| C5P2 | 73 | 60 | 90 | 7.78 | 14.44 | 8.89 | 4.44 | 3.33 |
| C5P3 | 73 | 60 | 90 | 7.78 | 13.33 | 11.11 | 5.56 | 2.22 |
| C6P1 | 97 | 80 | 120 | 10.00 | 7.50 | 10.00 | 2.50 | 2.50 |
| C6P2 | 97 | 80 | 120 | 10.83 | 11.67 | 8.33 | 1.67 | 4.17 |
| C6P3 | 97 | 80 | 120 | 11.67 | 8.33 | 6.67 | 3.33 | 2.50 |
| t5a | 73 | 200 | 200 | 73.00 | 8.00 | 7.50 | 3.00 | 4.50 |
| t5b | 73 | 200 | 200 | 80.00 | 7.00 | 7.50 | 2.00 | 4.50 |
| t5c | 73 | 200 | 200 | 40.50 | 8.00 | 9.00 | 2.00 | 4.50 |
| t5d | 73 | 200 | 200 | 46.50 | 10.00 | 8.00 | 2.50 | 5.00 |
| t5e | 73 | 200 | 200 | 97.00 | 7.50 | 11.50 | 3.00 | 3.00 |
| 中规模算例平均相对误差 | 31.17 | 10.69 | 8.21 | 3.20 | 3.33 | |||
表2 中规模算例对比
Tab.2 Comparison of medium-scale examples
| 编号 | n | W | H最优 | 相对误差δ/% | ||||
|---|---|---|---|---|---|---|---|---|
| SR-DM | PSO-BL | GWO-BL | Cut-OP | EGGF | ||||
| N5 | 50 | 100 | 100 | 12.00 | 21.00 | 4.00 | 4.00 | 3.00 |
| N6 | 60 | 50 | 100 | 21.00 | 12.00 | 7.00 | 3.00 | 2.00 |
| N7 | 70 | 80 | 100 | 34.00 | 14.00 | 7.00 | 4.00 | 4.00 |
| N8 | 80 | 100 | 80 | 10.00 | 8.75 | 10.00 | 2.50 | 2.50 |
| C5P1 | 73 | 60 | 90 | 5.56 | 8.89 | 6.67 | 4.44 | 2.22 |
| C5P2 | 73 | 60 | 90 | 7.78 | 14.44 | 8.89 | 4.44 | 3.33 |
| C5P3 | 73 | 60 | 90 | 7.78 | 13.33 | 11.11 | 5.56 | 2.22 |
| C6P1 | 97 | 80 | 120 | 10.00 | 7.50 | 10.00 | 2.50 | 2.50 |
| C6P2 | 97 | 80 | 120 | 10.83 | 11.67 | 8.33 | 1.67 | 4.17 |
| C6P3 | 97 | 80 | 120 | 11.67 | 8.33 | 6.67 | 3.33 | 2.50 |
| t5a | 73 | 200 | 200 | 73.00 | 8.00 | 7.50 | 3.00 | 4.50 |
| t5b | 73 | 200 | 200 | 80.00 | 7.00 | 7.50 | 2.00 | 4.50 |
| t5c | 73 | 200 | 200 | 40.50 | 8.00 | 9.00 | 2.00 | 4.50 |
| t5d | 73 | 200 | 200 | 46.50 | 10.00 | 8.00 | 2.50 | 5.00 |
| t5e | 73 | 200 | 200 | 97.00 | 7.50 | 11.50 | 3.00 | 3.00 |
| 中规模算例平均相对误差 | 31.17 | 10.69 | 8.21 | 3.20 | 3.33 | |||
| 编号 | n | W | H最优 | 相对误差δ/% | ||||
|---|---|---|---|---|---|---|---|---|
| SR-DM | PSO-BL | GWO-BL | Cut-OP | EGGF | ||||
| N9 | 100 | 50 | 150 | 18.00 | 9.33 | 6.67 | 2.00 | 0.67 |
| N10 | 200 | 70 | 150 | 8.00 | 8.00 | 5.33 | 2.00 | 0.67 |
| C7P1 | 196 | 160 | 240 | 5.83 | 10.00 | 5.00 | 1.67 | 2.08 |
| C7P2 | 197 | 160 | 240 | 10.00 | 8.33 | 5.83 | 2.50 | 1.67 |
| C7P3 | 196 | 160 | 240 | 8.33 | 6.25 | 3.33 | 1.67 | 1.67 |
| t7a | 197 | 200 | 200 | 63.00 | 11.50 | 4.00 | 1.50 | 2.00 |
| t7b | 199 | 200 | 200 | 48.50 | 10.50 | 4.00 | 2.00 | 2.50 |
| t7c | 199 | 200 | 200 | 47.50 | 9.00 | 6.00 | 3.00 | 3.00 |
| t7d | 199 | 200 | 200 | 32.50 | 7.50 | 7.00 | 2.00 | 1.50 |
| t7e | 199 | 200 | 200 | 79.00 | 4.50 | 5.50 | 2.50 | 2.50 |
| 大规模算例平均相对误差 | 32.07 | 8.49 | 5.27 | 2.08 | 1.83 | |||
表3 大规模算例对比
Tab.3 Comparison of large-scale examples
| 编号 | n | W | H最优 | 相对误差δ/% | ||||
|---|---|---|---|---|---|---|---|---|
| SR-DM | PSO-BL | GWO-BL | Cut-OP | EGGF | ||||
| N9 | 100 | 50 | 150 | 18.00 | 9.33 | 6.67 | 2.00 | 0.67 |
| N10 | 200 | 70 | 150 | 8.00 | 8.00 | 5.33 | 2.00 | 0.67 |
| C7P1 | 196 | 160 | 240 | 5.83 | 10.00 | 5.00 | 1.67 | 2.08 |
| C7P2 | 197 | 160 | 240 | 10.00 | 8.33 | 5.83 | 2.50 | 1.67 |
| C7P3 | 196 | 160 | 240 | 8.33 | 6.25 | 3.33 | 1.67 | 1.67 |
| t7a | 197 | 200 | 200 | 63.00 | 11.50 | 4.00 | 1.50 | 2.00 |
| t7b | 199 | 200 | 200 | 48.50 | 10.50 | 4.00 | 2.00 | 2.50 |
| t7c | 199 | 200 | 200 | 47.50 | 9.00 | 6.00 | 3.00 | 3.00 |
| t7d | 199 | 200 | 200 | 32.50 | 7.50 | 7.00 | 2.00 | 1.50 |
| t7e | 199 | 200 | 200 | 79.00 | 4.50 | 5.50 | 2.50 | 2.50 |
| 大规模算例平均相对误差 | 32.07 | 8.49 | 5.27 | 2.08 | 1.83 | |||
| 编号 | 长度/mm | 宽度/mm | 数量 |
|---|---|---|---|
| 1 | 900 | 400 | 15 |
| 2 | 680 | 400 | 8 |
| 3 | 320 | 240 | 8 |
| 4 | 400 | 320 | 22 |
表4 案例1的排样零件数据表
Tab.4 Data sheet of layout parts for instance 1
| 编号 | 长度/mm | 宽度/mm | 数量 |
|---|---|---|---|
| 1 | 900 | 400 | 15 |
| 2 | 680 | 400 | 8 |
| 3 | 320 | 240 | 8 |
| 4 | 400 | 320 | 22 |
| 编号 | 长度/mm | 宽度/mm | 数量 |
|---|---|---|---|
| 1 | 557 | 395 | 30 |
| 2 | 1124 | 420 | 20 |
| 3 | 984 | 338 | 28 |
| 4 | 557 | 520 | 30 |
| 5 | 515 | 400 | 40 |
| 6 | 347 | 97 | 57 |
| 7 | 515 | 100 | 50 |
表5 案例2的排样零件数据表
Tab.5 Data sheet of layout parts for instance 2
| 编号 | 长度/mm | 宽度/mm | 数量 |
|---|---|---|---|
| 1 | 557 | 395 | 30 |
| 2 | 1124 | 420 | 20 |
| 3 | 984 | 338 | 28 |
| 4 | 557 | 520 | 30 |
| 5 | 515 | 400 | 40 |
| 6 | 347 | 97 | 57 |
| 7 | 515 | 100 | 50 |
| 案例 | n | W/ mm | 材料利用率Y/% | |||
|---|---|---|---|---|---|---|
| PSO-BL | GWO-BL | Cut-OP | EGGF | |||
| 案例1 | 53 | 1220 | 96.18 | 93.39 | 97.21 | 97.85 |
| 案例2 | 255 | 2440 | 88.31 | 88.47 | 95.44 | 96.06 |
| 平均材料利用率 | 92.25 | 90.93 | 96.33 | 96.96 | ||
表6 真实生产案例对比
Tab.6 Comparison of Production Examples
| 案例 | n | W/ mm | 材料利用率Y/% | |||
|---|---|---|---|---|---|---|
| PSO-BL | GWO-BL | Cut-OP | EGGF | |||
| 案例1 | 53 | 1220 | 96.18 | 93.39 | 97.21 | 97.85 |
| 案例2 | 255 | 2440 | 88.31 | 88.47 | 95.44 | 96.06 |
| 平均材料利用率 | 92.25 | 90.93 | 96.33 | 96.96 | ||
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