Interior acoustics modulation through sound field reproduction represents a crucial component of vehicular intelligent cockpits.However,challenges regarding solution accuracy and control robustness in practical applic...Interior acoustics modulation through sound field reproduction represents a crucial component of vehicular intelligent cockpits.However,challenges regarding solution accuracy and control robustness in practical applications require further investigation.To address the impact of occupant postural changes on sound field reproduction performance,this paper presents a targeted modulation strategy based on mapping relationships between facial features and binaural positions.This approach aims to optimize reproductive performance by adjusting control parameters in response to occupant postural variations.Both simulation and experimental results demonstrate that,with the maindriving and co-driving positions designated as acoustic reproduction regions,the proposed control framework effectively enhances inter-regional acoustic contrast within the target frequency range through numerical computation of subject binaural positions.展开更多
文摘Interior acoustics modulation through sound field reproduction represents a crucial component of vehicular intelligent cockpits.However,challenges regarding solution accuracy and control robustness in practical applications require further investigation.To address the impact of occupant postural changes on sound field reproduction performance,this paper presents a targeted modulation strategy based on mapping relationships between facial features and binaural positions.This approach aims to optimize reproductive performance by adjusting control parameters in response to occupant postural variations.Both simulation and experimental results demonstrate that,with the maindriving and co-driving positions designated as acoustic reproduction regions,the proposed control framework effectively enhances inter-regional acoustic contrast within the target frequency range through numerical computation of subject binaural positions.
