V2EX hotword

Hotword

定义 Definition

hotword(也常写作 hot word)指“唤醒词/唤醒口令”:用于触发语音助手或设备开始监听与响应的关键词(如 “Hey Siri”“Alexa”“OK Google”)。在非技术语境里也可泛指“热门词/流行语”,但最常见的是语音技术含义。

发音 Pronunciation

/ht.wd/
/ht.wd/

例句 Examples

The hotword is “Alexa.”
唤醒词是“Alexa”。

After the device detects the hotword, it streams audio to the server for speech recognition.
设备检测到唤醒词后,会将音频流传到服务器进行语音识别。

词源 Etymology

hot(“热的;引人注意的”)+ word(“词”)构成的复合词。这里的 hot 带有“被激活、处于触发状态、随时可用”的意味,因此 hotword 引申为“用来立即唤起系统反应的关键词”。

相关词 Related Words

文学与作品用例 Literary Works

  • Designing Voice User Interfaces(Cathy Pearl)
  • Voice User Interface Design(Michael Cohen 等)
  • Alexa Skills Kit 官方文档(Amazon)
  • Google Assistant / Android Voice Interaction 开发者文档(Google)
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