- Patent Title: Three-dimensional scanning LIDAR system comprising a receiver channel primary collection lens and an electronically-controllable mirror array selectively direct a directed portion of reflected scanning signal
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Application No.: US16799805Application Date: 2020-02-24
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Publication No.: US11550059B2Publication Date: 2023-01-10
- Inventor: Robert A. Lewis
- Applicant: Garmin Switzerland GmbH
- Applicant Address: CH Schaffhausen
- Assignee: Garmin Switzerland GmbH
- Current Assignee: Garmin Switzerland GmbH
- Current Assignee Address: CH Schaffhausen
- Agent Samuel M. Korte; Max M. Ali
- Main IPC: G01S17/894
- IPC: G01S17/894 ; G01S7/481 ; G02B26/08 ; H01L31/107

Abstract:
Techniques are disclosed to enable a system for wide-range scanning of objects in three-dimensions. A broad-beam, laser-based transmitter is provided that is adapted to generate a scanning signal to be transmitted in a scanning direction toward an object to be scanned, a portion of the scanning signal being reflected by the object to be scanned. Additionally, a scanning signal collection lens is provided that is adapted to receive the portion of reflected scanning signal and to direct the reflected scanning signal to a mirror array, the mirror array adapted to selectively direct a directed portion of the reflected scanning signal as well as a detector lens adapted to receive the directed scanning signal, the collection lens adapted to focus the directed scanning signal resulting in a focused directed signal and a photoelectric detector adapted to convert the focused directed scanning signal into at least one electronic representation of a two-dimensional image. A rotational motor is provided that is adapted to rotate the system with respect to the area being scanned.
Public/Granted literature
- US20200271788A1 THREE-DIMENSIONAL SCANNING LIDAR SYSTEM Public/Granted day:2020-08-27
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