LiDAR distance measuring device

DE102025101494A1Undetermined Publication Date: 2026-07-16SICK AG
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
SICK AG
Filing Date
2025-01-16
Publication Date
2026-07-16

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Abstract

The invention relates to a LIDAR distance measuring device comprising: a laser for generating a laser beam, a frequency comb generator configured to generate at least one optical frequency comb signal based on the laser beam, a signal splitting unit configured to split the optical frequency comb signal into different optical signal channels, each assigned a specific wavelength range, a channel matching unit configured to change the relative position of at least two optical signal channels, a transmitting unit configured to send light belonging to the changed optical signal channels as transmitted light into a measuring area, a receiving unit for receiving light reflected from objects in the measuring area as received light, and a signal processing unit configured toto determine a distance to the object based on the received light and / or at least part of the transmitted light.
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Citation Information

Patent Citations

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    DE102018117792A1

  • Optical sensing based on wavelength division multiplexed (WDM) light at different wavelengths in light detection and ranging lidar systems

    US20190257927A1

  • Multi-Static Coherent Lidar

    US20200217961A1

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    US20220236418A1