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ARRIVAL REMINDING METHOD AND DEVICE, TERMINAL, AND STORAGE MEDIUM

机译:到达提醒方法和设备,终端和存储介质

摘要

An arrival reminding method and device, a terminal, and a storage medium, relating to the field of artificial intelligence. The arrival reminding method comprises: in the case of a public transport means, collecting ambient sound by means of a microphone (201); performing time-frequency domain feature extraction on audio data corresponding to the ambient sound to obtain a time-frequency domain feature matrix (202); inputting the time-frequency domain feature matrix into a sound identification model to obtain a target alarm bell sound identification result output by the sound identification model (203); when it is identified that the ambient sound comprises target alarm bell sound, updating the number of traveled stations (204); and when the number of traveled stations reaches a target number of stations, performing arrival reminding (205). Ambient sound is collected in real time, the number of traveled stations is updated when target alarm bell sound is identified, and arrival reminding is performed when the number of traveled stations reaches a target number of stations; the terminal performs time-frequency domain feature extraction on the ambient sound, and inputs the obtained time-frequency domain feature matrix into the sound identification model, thereby improving accuracy and effectiveness of arrival reminding.
机译:到达提醒方法和设备,终端和存储介质,与人工智能领域有关。到达提醒方法包括:在公共交通工具的情况下,通过麦克风(201)收集环境声音;对对应于环境声音的音频数据执行时频域特征提取以获得时频域特征矩阵(202);将时频域特征矩阵输入到声音识别模型中,以获得声音识别模型输出的目标警报铃声识别结果(203);当识别出环境声音包括目标警报铃声时,更新旅行站的数量(204);当旅行站的数量达到目标的站点时,执行到达提醒(205)。环境声音是实时收集的,当识别目标警报响铃声音时,会更新旅行站的数量,并且当旅行站的数量达到目标车站的数量时,执行到达提醒;终端对环境声音执行时频域特征提取,并将所获得的时频域特征矩阵输入到声音识别模型中,从而提高到达提醒的准确性和有效性。

著录项

  • 公开/公告号WO2021115232A1

    专利类型

  • 公开/公告日2021-06-17

    原文格式PDF

  • 申请/专利号WO2020CN134351

  • 发明设计人 LIU WENLONG;

    申请日2020-12-07

  • 分类号G08B21/24;G10L25/51;G10L25/03;

  • 国家 CN

  • 入库时间 2022-08-24 19:27:36

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