Invention Grant
- Patent Title: Direction and doppler shift in ranging systems and methods
-
Application No.: US16686391Application Date: 2019-11-18
-
Publication No.: US11573305B2Publication Date: 2023-02-07
- Inventor: Artem Kryvobok
- Applicant: FLIR Systems Trading Belgium BVBA
- Applicant Address: BE Meer
- Assignee: FLIR Systems Trading Belgium BVBA
- Current Assignee: FLIR Systems Trading Belgium BVBA
- Current Assignee Address: BE Meer
- Agency: Haynes and Boone, LLP
- Main IPC: G01S7/4911
- IPC: G01S7/4911 ; G01S7/481 ; G01S17/58 ; G01S7/51

Abstract:
Techniques are disclosed for systems and methods to provide accurate and reliable target information when there is relative motion between a remote sensing system and the target. A remote sensing system includes a multichannel ranging sensor assembly and a controller. The ranging sensor assembly includes multiple sensor channels configured to emit modulated sensor beams towards a target and to detect corresponding reflected beams reflected from the target, where the modulated sensor beams are selected to be correlated to each other and mutually incoherent with respect to each other. The controller is configured to receive reflected beam sensor signals corresponding to the detected reflected beams, to determine Doppler components associated with the reflected beams based, at least in part, on the first and second reflected beam sensor signals, and to generate target information based, at least in part, on the determined Doppler components.
Public/Granted literature
- US20210255293A1 DIRECTION AND DOPPLER SHIFT IN RANGING SYSTEMS AND METHODS Public/Granted day:2021-08-19
Information query