Sound area adjusting method, related device, equipment, system and medium

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Sound area adjusting method, related device, equipment, system and medium

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LUO YANLONG / ZHANG YUMEI / XING MENG

The invention discloses a sound area adjusting method, a related device, equipment, a system and a medium, and the method comprises the steps: obtaining a first audio frequency collected by vehicle-mounted pickup equipment based on a preset pickup area; wherein the first audio comprises a preset voice instruction sent by a voice interaction person in the vehicle; performing voice area judgment on the voice interaction person based on the first audio frequency to obtain a first pickup area, and obtaining a second audio frequency collected by the vehicle-mounted pickup equipment based on the first pickup area; performing frequency domain analysis based on the second audio to obtain frequency domain distribution of the second audio; wherein the frequency domain distribution comprises the sound frequency of each sound source forming the second audio frequency; and in response to the condition that the frequency domain distribution meets a first condition, adjusting equipment parameters of the vehicle-mounted pickup equipment to obtain an optimized pickup area of the vehicle-mounted pickup equipment. According to the scheme, the pickup area can be adaptively adjusted.

本申请公开了一种音区调整方法及相关装置、设备、系统和介质，其中，音区调整方法包括：获取车载拾音设备基于预设拾音区域采集的第一音频；其中，第一音频包含由车内的语音交互人所发出的预设语音指令；基于第一音频对语音交互人进行音区判断，得到第一拾音区域，并获取车载拾音设备基于第一拾音区域采集的第二音频；基于第二音频进行频域分析，得到第二音频的频域分布；其中，频域分布包括：形成第二音频的各个声源的声音频率；响应于频域分布满足第一条件，调整车载拾音设备的设备参数，得到车载拾音设备的优化拾音区域。上述方案，能够自适应调整拾音区域。

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Title :

Sound area adjusting method, related device, equipment, system and medium

Additional title:

音区调整方法及相关装置、设备、系统和介质

Contributors:

LUO YANLONG (author) / ZHANG YUMEI (author) / XING MENG (author)

Publication date :

2022-08-09

Type of media :

Patent

Type of material :

Electronic Resource

Language :

Chinese

Classification :

IPC:

H04S Stereophone Systeme , STEREOPHONIC SYSTEMS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G10L Analyse oder Synthese von Sprache , SPEECH ANALYSIS OR SYNTHESIS / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler