18174910. LIDAR DEVICE AND OPERATING METHOD THEREOF simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)

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LIDAR DEVICE AND OPERATING METHOD THEREOF

Organization Name

SAMSUNG ELECTRONICS CO., LTD.

Inventor(s)

Tatsuhiro Otsuka of Suwon-si (KR)

LIDAR DEVICE AND OPERATING METHOD THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 18174910 titled 'LIDAR DEVICE AND OPERATING METHOD THEREOF

Simplified Explanation

The patent application describes a LiDAR device that adjusts the dynamic range of an ADC in response to detecting a low SNR signal.

  • LiDAR device includes a laser light irradiator and receiver
  • Signal analyzer determines if reflected light signal is low SNR
  • Processor adjusts ADC dynamic range for low SNR signals

Potential Applications

  • Autonomous vehicles
  • Robotics
  • Surveying and mapping

Problems Solved

  • Improves accuracy of distance measurements
  • Enhances performance in low light conditions

Benefits

  • Increased reliability
  • Enhanced precision
  • Improved performance in challenging environments


Original Abstract Submitted

A light detection and ranging (LiDAR) device includes a laser light irradiator configured to irradiate a pulsed laser light towards an object, a laser light receiver configured to detect a pulsed laser reflected light signal based on receiving the pulsed laser light reflected from the object, a signal analyzer configured to determine whether the pulsed laser reflected light signal is a low signal to noise ratio (SNR) signal based on comparing a level of the pulsed laser reflected light signal with a reference signal level, and a processor configured to, in response to a determination that the pulsed laser reflected light signal is the low SNR signal, adjust a dynamic range of an analog-to-digital converter (ADC) to sample the pulsed laser reflected light signal.