LU/smt-optimizer
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

整线优化第一版论文定稿工程

Browse Source 
增加了整线批量测试
修改了现有min-max模型路径
修改了遗传算法整体框架
估计器增加异常数据剔除
封装优化结果类
修改供料器扫描算法中重复吸嘴组的判定
This commit is contained in:
hit-lu
2024-06-26 09:44:08 +08:00
parent cbeba48da0
commit 37f4e5b02c
14 changed files with 749 additions and 669 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
base_optimizer/smopt_feederpriority.py
View File

@ -1,4 +1,5 @@
import math
from functools import reduce
from base_optimizer.optimizer_common import *
from base_optimizer.result_analysis import placement_info_evaluation
@ -17,9 +18,8 @@ def feeder_priority_assignment(component_data, pcb_data, hinter=True):
feeder_allocate(component_data, pcb_data, feeder_data, nozzle_pattern, figure=False)
# 第3步：扫描供料器基座，确定元件拾取的先后顺序
component_assign, cycle_assign, feeder_slot_assign = feeder_base_scan(component_data, pcb_data, feeder_data)
info = placement_info_evaluation(component_data, pcb_data, component_assign, cycle_assign,
feeder_slot_assign, None, None, hinter=False)
info = placement_info_evaluation(component_data, pcb_data, OptResult(component_assign, cycle_assign,
feeder_slot_assign), hinter=False)
val = 0.356 * info.cycle_counter + 0.949 * info.nozzle_change_counter + 0.159 * info.pickup_counter \
+ 0.002 * info.pickup_distance
@ -66,7 +66,11 @@ def feeder_nozzle_pattern(component_data):
assert max_cycle_nozzle is not None
nozzle_heads[max_cycle_nozzle] += 1
num_permu = reduce(lambda x, y: x * y, range(1, len(nozzle_indices.keys()) + 1))
num_permu = num_permu // 2 if len(nozzle_indices.keys()) > 3 else num_permu
for permu in itertools.permutations(nozzle_indices.keys()):
if (num_permu := num_permu - 1) < 0:
break
nozzle_pattern_list.append([])
for idx in permu:
for _ in range(nozzle_heads[nozzle_indices[idx]]):
@ -93,8 +97,7 @@ def feeder_nozzle_pattern(component_data):
idx += 1
nozzle_points.pop(min_points_nozzle)
# nozzle_pattern_list = []
# nozzle_pattern_list.append(['CN220', 'CN220', 'CN065', 'CN065', 'CN140', 'CN140'])
return nozzle_pattern_list
@ -339,19 +342,20 @@ def feeder_allocate(component_data, pcb_data, feeder_data, nozzle_pattern, figur
assign_part_stack.pop(0)
assign_part_stack_points.pop(0)
nozzle_change_counter, average_slot = 0, []
nozzle_change_counter = 0
average_slot, average_head = [], []
for head, feeder_ in enumerate(feeder_assign):
if feeder_ < 0:
continue
average_slot.append((feeder_center_pos[feeder_] - slotf1_pos[0]) / slot_interval + 1)
average_head.append(head)
if nozzle_pattern and component_data.loc[feeder_].nz != nozzle_pattern[head]:
nozzle_change_counter += 1
if len(average_slot) == 0:
continue
average_slot = sum(average_slot) / len(average_slot)
average_slot = sum(average_slot) / len(average_slot) - sum(average_head) / len(average_head) * interval_ratio
assign_value = 0
feeder_assign_points_cpy = feeder_assign_points.copy()
while True:
@ -777,6 +781,8 @@ def feeder_base_scan(component_data, pcb_data, feeder_data):
if cycle_nozzle == nozzle_mode[nozzle_insert_cycle]:
nozzle_mode_cycle[nozzle_insert_cycle] += 1
elif nozzle_insert_cycle + 1 < len(nozzle_mode) and cycle_nozzle == nozzle_mode[nozzle_insert_cycle + 1]:
nozzle_mode_cycle[nozzle_insert_cycle + 1] += 1
else:
nozzle_mode.insert(nozzle_insert_cycle + 1, cycle_nozzle)
nozzle_mode_cycle.insert(nozzle_insert_cycle + 1, 1)