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Title:
DIALOGUE SERVICE DEVICE AND DIALOGUE SYSTEM CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2022/254669
Kind Code:
A1
Abstract:
A dialogue service device according to the present embodiment comprises: a dialogue system control unit (110) having a function for recognizing the voice of an occupant, the dialogue system control unit controlling a dialogue system for providing a service by dialogue with the occupant; and a startup unit (120) for starting up the dialogue system. The dialogue system outputs a control command to an on-board instrument through an in-vehicle communication path and includes a first dialogue system that has a first voice recognition engine, and a second dialogue system having a second voice recognition engine different than the first voice recognition engine. The startup unit (120) has a first interface (121) that outputs a startup command to the dialogue system by operation of a steering wheel switch (30) of the vehicle, and a second interface (122) that outputs a startup command to the dialogue system by a wakeup word uttered by the occupant. The first interface (122) transmits the startup command to one of the first dialogue system (112) and the second dialogue system (32), and the second interface (122) transmits the startup command to one of the first dialogue system (112) and the second dialogue system (32).

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Inventors:
TASAKI MASARU (JP)
SONEZAKI EIJI (JP)
MATSUMOTO TATSUYA (JP)
Application Number:
PCT/JP2021/021236
Publication Date:
December 08, 2022
Filing Date:
June 03, 2021
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
International Classes:
G01C21/36; B60R16/02
Foreign References:
JP2020147214A2020-09-17
JP2020106997A2020-07-09
JP2020152298A2020-09-24
JP2020144274A2020-09-10
Other References:
See also references of EP 4350688A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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