17573300. LIDAR DEVICE simplified abstract (Samsung Electronics Co., Ltd.)

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LIDAR DEVICE

Organization Name

Samsung Electronics Co., Ltd.

Inventor(s)

Yongchul Cho of Suwon-si (KR)

Inoh Hwang of Seongnam-si (KR)

Kyunghyun Son of Seongnam-si (KR)

LIDAR DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17573300 titled 'LIDAR DEVICE

Simplified Explanation

The abstract describes a laser induced light detection and ranging (LiDAR) device that uses a light source, a light detection array, a lens, a prism, and a processor to measure the time it takes for light to travel to an object and back.

  • The device uses a laser to emit light and a lens to focus the light onto a light detection array.
  • A prism is placed between the lens and the light detection array to split the light and direct it to the detection elements.
  • The light detection elements convert the received light into electrical signals.
  • A processor processes the electrical signals to determine the time it takes for the light to travel to the object and back, known as time of flight (TOF).

Potential applications of this technology:

  • Autonomous vehicles: LiDAR devices can be used to detect and measure the distance to objects in the environment, helping autonomous vehicles navigate safely.
  • Robotics: LiDAR can be used in robotics for object detection, mapping, and navigation.
  • Surveying and mapping: LiDAR can be used to create detailed 3D maps of terrain and buildings.
  • Environmental monitoring: LiDAR can be used to measure vegetation height, monitor forest health, and detect changes in land cover.

Problems solved by this technology:

  • Accurate distance measurement: The LiDAR device provides precise measurements of the distance to objects by calculating the time it takes for light to travel.
  • Object detection and recognition: The device can detect and recognize objects based on the reflected light, enabling applications such as obstacle avoidance.
  • Real-time data processing: The processor quickly processes the electrical signals to obtain the time of flight, allowing for real-time applications.

Benefits of this technology:

  • High accuracy: The device provides accurate distance measurements, making it suitable for applications that require precise spatial information.
  • Fast data processing: The processor efficiently processes the electrical signals, enabling real-time applications.
  • Versatility: The device can be used in various fields such as autonomous vehicles, robotics, and environmental monitoring, offering a wide range of applications.


Original Abstract Submitted

A laser induced light detection and ranging (LiDAR) device includes a light source configured to output light, a light detection array including a plurality of light detection elements configured to receive light that is output from the light source and reflected by an object and to convert the light into a corresponding electric signal, a lens configured to focus the light reflected by the object on the plurality of light detection elements, a prism provided between the lens and the light detection array, the prism being configured to split the light output from the lens and direct the light to be incident on the light detection array, and a processor configured to process the electrical signal, and obtain a time of flight (TOF) of the received light based on the processed electrical signal.