VL53L0X简介

最近想做一款廉价版的激光雷达, 刚好前段时间搞定了无刷直流电机的驱动, 就差个激光测距的传感器了, 淘宝一下, 发现ST的VL53L0X卖的比较多, 模块的话, 报价50元, 芯片的话, 40块可以淘宝到, 虽然ST官网报价只有2.3美金:

VL53L0X简介

  • 940nm Laser, Eye safe, Time-of-Flight (ToF) laser-ranging module
  • Absolute distance provided (in mm) up to 2 meters in less than 30 ms
  • Fast mode: quick ranging operation at 50 Hz
  • Advanced embedded optical cross-talk compensation to simplify cover glass selection
  • I2C interface for device control and data transfer, Xshutdown (Reset) and interrupt GPIO
  • block diagram:
  • schematic:
  • 3种测距模式: Continuous Timed,Continuous, Single.
  • 校准: SPADs, Temperature, Offset, CrossTalk.
  • RangeProfiles:
  • RangingFlow:

TARGETED APPLICATIONS

  • Camera assist (ultra-fast autofocus and depth map)
  • User detection for power saving in smartphones or laptops
  • Gesture control
  • Drones
  • Robotic and industrial control
  • IoT
  • Domestic appliances

资料

  • ST官方资料, 含文档, API, 上位机等.
  • Arduino VL53L0X
  • 一种3.3V和5V都可以使用的原理图:

备注

校准和补偿有可能是需要花些功夫做的.

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