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| from dataclasses import dataclass
from typing import List
"""
后装 IMS 市场分析
参考: MarketsandMarkets 行驶记录仪报告 (2026-08)
"""
@dataclass
class AftermarketDevice:
"""后装设备"""
name: str
type: str
price_usd: float
functions: List[str]
target_market: str
deployment: str
DEVICES = [
AftermarketDevice("基础Dashcam", "dashcam", 25,
["视频录制", "碰撞检测", "GPS"],
"个人车主", "windshield"),
AftermarketDevice("智能Dashcam", "dashcam", 99,
["视频录制", "ADAS", "LDW", "FCW", "GPS", "4G"],
"高端个人", "windshield"),
AftermarketDevice("车队Dashcam+DMS", "dashcam", 199,
["视频录制", "ADAS", "DMS疲劳", "DMS分心", "云端", "4G"],
"车队管理", "windshield+dual"),
AftermarketDevice("后装DMS盒", "dms_box", 149,
["DMS疲劳", "DMS分心", "眼动", "语音提醒", "CAN输出"],
"网约车/出租", "dash"),
AftermarketDevice("后装OMS模块", "oms_module", 99,
["CPD雷达", "乘员检测", "温度", "CAN输出"],
"私家车旧款", "ceiling"),
AftermarketDevice("全座舱平台", "dashcam", 399,
["DMS+OMS+ADAS", "8M摄像头", "5G", "AI芯片"],
"高端后装", "mirror"),
]
if __name__ == "__main__":
print("=" * 80)
print("后装 IMS 设备市场分析")
print("=" * 80)
print(f"\n{'设备':<20} {'类型':>12} {'价格':>8} {'目标市场':>12} {'部署':>12}")
print("-" * 70)
for d in DEVICES:
print(f"{d.name:<20} {d.type:>12} ${d.price_usd:>6} "
f"{d.target_market:>12} {d.deployment:>12}")
print(f"\n 功能详情:")
for d in DEVICES:
print(f" {d.name}: {', '.join(d.functions)}")
print(f"\n{'='*80}")
print("后装 IMS 市场规模推算 (2026-2033)")
print(f"{'='*80}")
base_market = 44.0
cagr = 0.058
dms_penetration = 0.15
print(f"\n {'年份':>6} {'Dashcam市场':>15} {'DMS集成(15%)':>15} {'OMS集成(5%)':>15}")
for year in range(2026, 2034):
market = base_market * (1 + cagr) ** (year - 2026)
dms = market * dms_penetration
oms = market * 0.05
print(f" {year:>6} ${market:>12.1f}B ${dms:>12.1f}B ${oms:>12.1f}B")
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