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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253
| """ 智能座舱突发疾病监测系统 基于: PMC综述 (2025)
监测疾病类型: 1. 心脏骤停 (心率突变) 2. 中风 (面部不对称) 3. 癫痫 (异常体动) 4. 低血糖 (出汗+意识模糊) 5. 过度换气 (呼吸异常) 6. 晕厥 (意识丧失) """
import numpy as np from dataclasses import dataclass from typing import Optional, List from enum import Enum
class DiseaseType(Enum): NORMAL = "正常" CARDIAC_ARREST = "心脏骤停" STROKE = "中风" SEIZURE = "癫痫" HYPOGLYCEMIA = "低血糖" HYPERVENTILATION = "过度换气" SYNCOPE = "晕厥"
@dataclass class HealthMetrics: """健康监测指标""" heart_rate: float hr_variability: float breathing_rate: float blood_pressure_est: tuple body_temp: float sweat_level: float facial_asymmetry: float consciousness: float movement_regularity: float
class DiseaseDetector: """突发疾病检测器""" THRESHOLDS = { DiseaseType.CARDIAC_ARREST: { 'heart_rate_drop': 30, 'movement_stop': 0.95, 'breathing_stop': 0.9, }, DiseaseType.STROKE: { 'facial_asymmetry': 0.4, 'speech_slur': 0.6, }, DiseaseType.SEIZURE: { 'movement_regularity': 0.3, 'movement_intensity': 0.8, 'duration': 10, }, DiseaseType.HYPOGLYCEMIA: { 'sweat_level': 0.7, 'consciousness': 0.5, 'heart_rate': 100, }, DiseaseType.HYPERVENTILATION: { 'breathing_rate': 25, 'heart_rate': 100, }, DiseaseType.SYNCOPE: { 'consciousness': 0.2, 'eye_openness': 0.1, 'head_drop': 0.8, } } def detect(self, metrics: HealthMetrics) -> dict: """检测疾病""" results = {} if (metrics.heart_rate < 40 and metrics.movement_regularity < 0.1): results[DiseaseType.CARDIAC_ARREST] = 0.95 if metrics.facial_asymmetry > 0.4: results[DiseaseType.STROKE] = ( metrics.facial_asymmetry * 2 ) if (metrics.movement_regularity < 0.3 and metrics.movement_regularity > 0): results[DiseaseType.SEIZURE] = 0.85 if (metrics.sweat_level > 0.7 and metrics.consciousness < 0.6): results[DiseaseType.HYPOGLYCEMIA] = 0.75 if metrics.breathing_rate > 25: results[DiseaseType.HYPERVENTILATION] = 0.80 if (metrics.consciousness < 0.2 and metrics.heart_rate < 50): results[DiseaseType.SYNCOPE] = 0.90 return results
class HealthRiskIntervention: """健康风险干预系统""" def __init__(self): self.detector = DiseaseDetector() self.history = [] def assess(self, metrics: HealthMetrics) -> dict: """评估并干预""" diseases = self.detector.detect(metrics) interventions = [] for disease, prob in diseases.items(): if prob > 0.7: interventions.append( self._get_intervention(disease, prob) ) return { 'diseases': diseases, 'interventions': interventions, 'overall_risk': max(diseases.values()) if diseases else 0 } def _get_intervention(self, disease: DiseaseType, prob: float): """获取干预策略""" interventions = { DiseaseType.CARDIAC_ARREST: { 'level': 'critical', 'actions': [ '立即靠边停车', '激活eCall紧急呼叫', '解锁车门', '自动AED准备(如有)', '持续监测心率', ], }, DiseaseType.STROKE: { 'level': 'critical', 'actions': [ '立即停车', 'eCall紧急呼叫', '记录发病时间(治疗窗口)', '解锁车门', ], }, DiseaseType.SEIZURE: { 'level': 'high', 'actions': [ '自动靠边停车', 'eCall紧急呼叫', '保持气道通畅(调整座椅)', '避免约束', ], }, DiseaseType.HYPOGLYCEMIA: { 'level': 'high', 'actions': [ '建议立即进食含糖食物', '寻找最近加油站/便利店', '减速行驶', '15分钟后复测', ], }, DiseaseType.HYPERVENTILATION: { 'level': 'medium', 'actions': [ '建议减速呼吸', '开启车窗通风', '建议靠边休息', ], }, DiseaseType.SYNCOPE: { 'level': 'critical', 'actions': [ '紧急停车', 'eCall', '调整座椅平躺', '监测生命体征', ], } } return interventions.get(disease, { 'level': 'unknown', 'actions': [] })
if __name__ == "__main__": system = HealthRiskIntervention() normal = HealthMetrics( heart_rate=72, hr_variability=40, breathing_rate=16, blood_pressure_est=(120, 80), body_temp=36.5, sweat_level=0.1, facial_asymmetry=0.05, consciousness=0.95, movement_regularity=0.8 ) result = system.assess(normal) print("场景1: 正常驾驶") print(f" 风险: {result['overall_risk']:.2f}") print(f" 干预: {len(result['interventions'])} 项") cardiac = HealthMetrics( heart_rate=25, hr_variability=5, breathing_rate=3, blood_pressure_est=(60, 40), body_temp=36.0, sweat_level=0.6, facial_asymmetry=0.1, consciousness=0.1, movement_regularity=0.05 ) result = system.assess(cardiac) print("\n场景2: 心脏骤停") print(f" 检测: {result['diseases']}") print(f" 风险: {result['overall_risk']:.2f}") for i in result['interventions']: print(f" 级别: {i['level']}") print(f" 动作: {', '.join(i['actions'])}") hypo = HealthMetrics( heart_rate=105, hr_variability=20, breathing_rate=20, blood_pressure_est=(110, 70), body_temp=36.2, sweat_level=0.8, facial_asymmetry=0.08, consciousness=0.4, movement_regularity=0.5 ) result = system.assess(hypo) print("\n场景3: 低血糖") print(f" 检测: {result['diseases']}") for i in result['interventions']: print(f" 级别: {i['level']}") print(f" 动作: {', '.join(i['actions'])}")
|