汽车内A2B音频系统设计研究

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【摘  要】A2B数字音频总线可以有效降低整车线束成本和质量,提高传输效率,并且能够很好地满足整车电磁兼容性要求。文章首先分析汽车音频系统的功能需求,其次分析A2B数字音频架构设计,最后探讨相关音频节点的选型。

【关键词】A2B;音频;系统

中图分类号:U463.671    文献标识码:A    文章编号:1003-8639( 2024 )02-0037-04

Design and Research of A2B Audio System in Automobile

WU Bin

(SAIC Motor R&D Innovation Headquarters,Shanghai 201804,China)

【Abstract】A2B digital audio bus can effectively reduce the cost and weight of vehicle harness,improve the transmission efficiency,and can well meet the vehicle electromagnetic compatibility requirements. This paper first analyzes the functional requirements of the car audio system,then analyzes the A2B digital audio architecture design,and finally analyzes the selection of relevant audio nodes.

【Key words】A2B;audio;system

传统汽车音频系统多采用模拟屏蔽双绞线进行传输,整车线束成本高、质量大,对于整车节能不利。(剩余4735字)

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