Laser radar scanning detection equipment

By using the air flow system of the rotating platform and the centrifugal impeller in the laser radar, and the distribution of the asymmetric magnetic field of the magnet array, the problems of mechanical laser radar due to friction and vibration have been solved, and higher reliability and aging problems have been achieved. Longer life.

CN119355693AActive Publication Date: 2025-01-24SHANDONG MONCEE SENSOR CO LTD
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Patent Information

Application Number
CN202411908802.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-01-24
Estimated Expiration
2044-12-24

AI Technical Summary

Technical Problem

During long-term use, mechanical lidar wears and ages due to friction and vibration, which affects its reliability and life.

Method used

The rotating platform is used to drive the rotating shaft and centrifugal leaf rotation, reduce the friction force through air flow, and form an asymmetric magnetic field distribution through the magnet array to improve the rotation efficiency.

Benefits of technology

Effectively reduce the friction of Lidar Rotating parts, extend the service life of the equipment, and improve the scanning accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119355693A_ABST
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Abstract

The invention relates to the technical field of laser radars, and discloses laser radar scanning detection equipment which comprises a rotating platform, a rotating shaft is arranged at the center of the rotating platform in a downward extending mode, a bottom plate is arranged below the rotating shaft, and a bearing seat is arranged at the position, corresponding to the rotating shaft, of the bottom plate; a fixed platform is arranged between the bottom plate and the rotating platform, a centrifugal impeller is arranged on the rotating shaft and located below the fixed platform, an impeller shell is arranged on the outer side of the centrifugal impeller, an air inlet is formed in the center of the impeller shell, an air baffle is arranged below the rotating platform, and a plurality of air outlets are formed in the fixed platform in an annular array mode. According to the laser radar scanning detection equipment, the rotating platform rotates to drive the rotating shaft to rotate, so that the centrifugal impeller extracts air from the lower air outlet and conveys the air upwards, the air acts on the bottom of the wind shield through the air outlet, part of lift force is provided for the wind shield, and part of gravity of equipment on the rotating platform is counteracted; the friction force is reduced by reducing the pressure at the bottom of the rotating shaft.
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Citation Information

Patent Citations

  • Laser radar

    CN109991617A

  • Magnetic-levitation wind-driven laser scanning radar

    CN108020842A

  • Laser radar and heat dissipating device thereof

    CN110412542A

  • High-speed bearing friction force detection device

    CN111693281A

  • Magnetic levitation wind power generation device

    CN112081718A