1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
class MultiStageAirbag:
"""
Joyson Safety Systems 多级安全气囊
2026年5月美国发布
根据碰撞严重度+乘员体型+坐姿调整部署力度
"""
def __init__(self):
self.stages = {
"low": {
"trigger": "低速碰撞 (<15km/h)",
"deployment": "一级充气 (30%充气量)",
"purpose": "轻柔保护, 避免气囊伤害",
},
"medium": {
"trigger": "中速碰撞 (15-40km/h)",
"deployment": "二级充气 (70%充气量)",
"purpose": "标准保护",
},
"high": {
"trigger": "高速碰撞 (>40km/h)",
"deployment": "三级充气 (100%充气量)",
"purpose": "最大保护",
},
"off": {
"trigger": "空座/儿童座椅",
"deployment": "不部署",
"purpose": "避免不必要部署",
},
}
self.inputs = {
"crash_severity": "加速度传感器",
"occupant_weight": "座椅压力传感器",
"seat_position": "座椅轨道位置",
"seatbelt_status": "安全带是否系好",
"occupant_posture": "OMS姿态检测",
}
def decide_deployment(self, inputs):
"""部署决策"""
if inputs["occupant_weight"] < 25:
return "off"
severity = inputs["crash_severity"]
if severity < 15:
return "low"
elif severity < 40:
return "medium"
else:
return "high"
|