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| from dataclasses import dataclass
from typing import List
"""
IMS 摄像头选型矩阵
参考: EDN Japan ADAS 传感器 8M 新标准 (2026-08)
"""
@dataclass
class CameraConfig:
"""摄像头配置"""
name: str
resolution: str
pixels: int
sensor: str
fov: int
fps: int
interface: str
price_tier: str
ims_role: str
IMS_CAMERAS = [
CameraConfig("DMS-IR-2MP", "1600×1200", 2, "OV2311", 60, 60,
"MIPI CSI-2", "$", "疲劳+分心+眼动"),
CameraConfig("DMS-IR-5MP", "2592×1944", 5, "AR0521", 60, 30,
"MIPI CSI-2", "$$", "疲劳+分心+OOP"),
CameraConfig("DMS-RGB-8MP", "3840×2160", 8, "OS08A10", 60, 30,
"MIPI CSI-2", "$$$", "全功能+远距离"),
CameraConfig("OMS-Wide-2MP", "1920×1080", 2, "OV2311", 120, 30,
"MIPI CSI-2", "$", "乘员+CPD"),
CameraConfig("OMS-Wide-5MP", "2592×1944", 5, "AR0521", 120, 30,
"MIPI CSI-2", "$$", "乘员+CPD+OOP"),
CameraConfig("OMS-Wide-8MP", "3840×2160", 8, "IMX390", 150, 30,
"GMSL2", "$$$", "全景座舱"),
CameraConfig("Surround-2MP", "1920×1080", 2, "OV2311", 180, 30,
"GMSL2", "$", "基础环视"),
CameraConfig("Surround-8MP", "3840×2160", 8, "IMX390", 190, 30,
"GMSL2", "$$$", "高清全景"),
]
def recommend_camera(ims_function: str, budget: str = '$$') -> CameraConfig:
"""推荐摄像头"""
candidates = [c for c in IMS_CAMERAS if ims_function.lower() in c.ims_role.lower()]
if budget == '$':
candidates = [c for c in candidates if c.price_tier == '$']
elif budget == '$$':
candidates = [c for c in candidates if c.price_tier in ('$', '$$')]
if not candidates:
return IMS_CAMERAS[0]
return max(candidates, key=lambda c: c.pixels)
if __name__ == "__main__":
print("=" * 75)
print("IMS 摄像头选型矩阵")
print("=" * 75)
print(f"\n{'型号':<18} {'分辨率':>12} {'传感器':>10} {'FOV':>5} {'FPS':>4} "
f"{'接口':>12} {'价位':>5} {'IMS功能':>20}")
print("-" * 90)
for c in IMS_CAMERAS:
print(f"{c.name:<18} {c.resolution:>12} {c.sensor:>10} "
f"{c.fov:>4}° {c.fps:>3}fps {c.interface:>12} "
f"{c.price_tier:>5} {c.ims_role:>20}")
print(f"\n{'='*75}")
print("推荐选型:")
print(f"{'='*75}")
funcs = ['疲劳', '分心', 'CPD', 'OOP', '乘员']
for func in funcs:
for budget in ['$', '$$', '$$$']:
cam = recommend_camera(func, budget)
print(f" {func:<8} 预算{budget:>3}: {cam.name} ({cam.resolution})")
print()
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