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| """
VLM座舱助手架构对比
BMW / GM / Minieye BamBam
核心架构:
1. 视觉编码器: 理解座舱画面
2. 语言模型: 理解和生成文本
3. 上下文融合: 视觉+语音+车辆状态
4. 动作接口: 控制座舱功能
"""
class VLMCabinAssistant:
"""VLM座舱助手基类"""
def __init__(self, config):
self.vision_encoder = config.get('vision', 'CLIP-ViT')
self.llm = config.get('llm', 'Llama-3-8B')
self.fusion = config.get('fusion', 'cross-attention')
self.actions = config.get('actions', [])
self.emotion_aware = config.get('emotion', False)
self.context_window = config.get('context', 8)
def process(self, image, voice, vehicle_state):
"""处理多模态输入"""
visual_feat = self._encode_image(image)
text = self._asr(voice)
context = self._fuse(
visual_feat, text, vehicle_state
)
response = self._generate(context)
actions = self._plan_actions(response, vehicle_state)
return {
'response': response,
'actions': actions,
'emotion': self._detect_emotion(image) if self.emotion_aware else None
}
configs = {
'BMW': VLMCabinAssistant({
'vision': 'CLIP-ViT-H',
'llm': 'BMW定制LLM',
'fusion': 'cross-attention',
'actions': ['navigation', 'media', 'climate', 'phone'],
'emotion': False,
'context': 8
}),
'GM': VLMCabinAssistant({
'vision': 'CLIP-ViT-L',
'llm': '外部合作伙伴LLM',
'fusion': 'cross-attention',
'actions': ['navigation', 'media', 'climate'],
'emotion': False,
'context': 16
}),
'Minieye': VLMCabinAssistant({
'vision': 'Smart Eye DMS摄像头',
'llm': 'VLM (多模态)',
'fusion': 'end-to-end VLM',
'actions': ['DFR联动', 'ADAS控制', 'CPD报警', '座舱控制'],
'emotion': True,
'context': 32
})
}
|