Device for implementing a virtual personal assistant in a motor vehicle with control by the voice of a user, and a motor vehicle incorporating it

摘要

There is disclosed a device and a method implemented in a motor vehicle computer for activating a virtual personal assistant in a motor vehicle by the voice of a user. The embodiments make it possible to calibrate one or more automatic gain control devices (130i) respective modules (10i) for detecting an activation keyword of the virtual personal assistant, with respective values of parameters of operation of these devices which depend on the detected user. This makes it possible to adapt the sensitivity of the recognition of the activation keyword as a function of a setting linked to the identified user, and thus to improve the performance of the detection of the activation keyword spoken by a user. any user of the vehicle. F igure for the abstract: f ig ure 4