Interesting in that my query was 'df vs OS lidar sensors'. I didn't include Ouster in the query but the Gemini response did. Might be based on the hundreds of previous searches I've done that did include Ouster...not sure.
AI Overview
Ouster's DF (Digital Flash) series are true solid-state lidar sensors with no moving parts, using electronic scanning for robust, affordable, high-volume automotive use (ADAS/AVs), while the OS (Omni-directional Scanning) series are spinning, mechanical lidars known for high-resolution, 360° coverage, leveraging the same digital architecture but with spinning components for broader environmental sensing. In short, DF is solid-state for automotive reliability, and OS is spinning for comprehensive 3D mapping, both using Ouster's core digital lidar tech.
Ouster DF Series (Digital Flash)
- Technology: True solid-state, electronic scanning (no moving parts).
- Key Feature: High reliability, durability, and cost-effectiveness for mass production.
- Application: Designed for ADAS (Advanced Driver-Assistance Systems) and autonomous driving (AD) in vehicles.
- Performance: Offers uniform imaging, long range (up to 200m), and no motion blur.
Ouster OS Series (Omni-directional Scanning)
- Technology: Spinning lidar with moving parts (mirror/sensor).
- Key Feature: Provides high-resolution, 360-degree point clouds for detailed environmental understanding.
- Application: Broad environmental sensing, mapping, robotics, and often uses advanced chips (like L2X) for performance in harsh conditions.
Key Differences Summarized
- Structure: DF is solid-state (no moving parts), OS is mechanical (spinning).
- Focus: DF prioritizes automotive-grade reliability and cost; OS offers broader 360° coverage for detailed mapping.
- Best For: DF for ADAS/AV volume; OS for comprehensive scene perception.
Ouster Announces First High-Performance True Solid-State ...
Oct 5, 2020 — True Solid-State Digital Lidar. The addition of a solid-state sensor is the natural extension of Ouster's digital lidar approach. ...
Ouster
Ouster Introduces Digital Flash Series Lidar for Automotive | Thu, 11 ...
Nov 4, 2021 — The DF series is a suite of short, mid, and long-range solid-state digital lidar sensors that provide uniform precision imaging wi...
Investor Relations | Ouster, Inc.·
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Ouster to Showcase DF and OS Series Digital Lidar at CES ...
Dec 16, 2021 — Ouster will showcase its recently unveiled DF series solid-state lidar sensors for high-volume automotive production programs, inc...
Business Wire
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