Unverified50% confidenceOpinionExact time
For fixed-vocabulary voice control scenarios (such as a wake word and a few fixed commands), keyword spotting (KWS) is more suitable than always running a general ASR model.
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50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
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Related Claims
VerifiedTraditional voice control systems are based on a pipeline architecture of ASR (Automatic Speech Recognition) + NLU (Natural Language Understanding) and rely on predefined instruction templates and keyword dictionaries.78% similarUnverifiedTraditional wake-up systems only perform keyword recognition and, once activated, treat all subsequent speech as valid commands.75% similarUnverified传统语音助手依赖固定唤醒词的关键词检测模型（KWS），参数量通常在100KB到1MB量级，在毫瓦级功耗下持续运行74% similarVerifiedTraditional voice dialogue systems consist of three independent modules connected in series—ASR (Automatic Speech Recognition), LLM (Large Language Model), and TTS (Text-to-Speech)—each trained separately and executed sequentially.72% similar
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