Invention Application
- Patent Title: Hyper Temporal Lidar with Controllable Detection Intervals Based on Regions of Interest
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Application No.: US17490231Application Date: 2021-09-30
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Publication No.: US20220308185A1Publication Date: 2022-09-29
- Inventor: Naveen Reddy , Allan Steinhardt , Luis Dussan , Joel Benscoter , Alex Liang , Philippe Feru , Igor Polishchuk
- Applicant: AEYE, Inc.
- Applicant Address: US CA Dublin
- Assignee: AEYE, Inc.
- Current Assignee: AEYE, Inc.
- Current Assignee Address: US CA Dublin
- Main IPC: G01S7/4863
- IPC: G01S7/4863 ; G01S7/481 ; G01S7/4865 ; G01S17/89 ; G01S17/931 ; G01S7/484

Abstract:
A lidar receiver that includes a photodetector circuit can be controlled so that the detection intervals used by the lidar receiver to detect returns from fired laser pulse shots are closely controlled. Such control over the detection intervals used by the lidar receiver allows for close coordination between a lidar transmitter and the lidar receiver where the lidar receiver is able to adapt to variable shot intervals of the lidar transmitter (including periods of high rate firing as well as periods of low rate firing). The lidar receiver can define the detection intervals based on a region in the field of view that a laser pulse shot is targeting (e.g., setting longer detection intervals for laser pulse shots targeting a horizon region, setting shorter detection intervals for laser pulse shots targeting a region that intersects within the ground within a relatively short distance of the lidar system).
Public/Granted literature
- US11686845B2 Hyper temporal lidar with controllable detection intervals based on regions of interest Public/Granted day:2023-06-27
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