EPISODE · Aug 30, 2026 · 9 MIN
速腾聚创②|激光雷达技术篇:从SiPM到SPAD-SoC,为什么线数更高、价格反而更低?|EP62
from 投研随身听 · host 慢研播客
过去几年的激光雷达,线数越来越高、距离越来越远、体积越来越小,价格却从几万元走向几千元,再走到千元以内。本期分开两条容易混淆的技术轴:机械旋转、转镜、MEMS和Flash解决怎样扫描;APD、SiPM和SPAD-SoC解决怎样接收与计时。数字方案保留像素身份,把更多模拟链路收进硅片,使高线数沿着半导体集成的成本曲线扩展。EM4当前明确规模量产的是520线版本,节目还会讲清905、940与1550纳米的取舍,主雷达加补盲的产品组合,以及Robotaxi、无人配送、割草机和机器人场景各自不同的商业约束。芯片化是入场券;规模、良率和客户场景才决定胜负。信息截止:2026-08-30。本节目不构成投资建议。
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速腾聚创②|激光雷达技术篇:从SiPM到SPAD-SoC,为什么线数更高、价格反而更低?|EP62
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