Language recognition voice control help seeking device for elevator car and elevator

The utility model provides a language recognition voice control help seeking device for an elevator car and an elevator, and belongs to the field of elevator help seeking. The voice acquisition module is electrically connected with the control module and is used for acquiring a voice distress signal...

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Bibliographische Detailangaben
1. Verfasser: YAN ZHONGJUN
Format: Patent
Sprache:chi ; eng
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