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ISSCC 2014Session 7 · IMAGE SENSORSImage Sensors

pJ/pixel Bio-Inspired Time-Stamp-Based 2D Optic Flow Sensor for Artificial Compound Eyes

⚡ 本页包含 AI 生成的分析内容,仅供参考

📋 论文概要

本文提出了一种基于时间戳的2D光流传感器,用于人工复眼,旨在实现微型低功耗的宽视场感知。该传感器通过仿生学方法模拟昆虫视觉,为微飞行器提供轻量级视觉导航解决方案。

💡 主要创新点

重要性
发表年份
ISSCC 2014

🏷 关键词

生物启发时间戳光流传感器人工复眼低功耗

📄 原文摘要

Miniaturized low-power artificial compound eyes in a small form factor and a low payload can be a promising approach to provide wide-field information for micro-air-vehicle (MAV) applications. Recently, research efforts have been made to realize bio-inspired artificial compound eyes to mimic the wide field of view (FoV) of insect visual organs by implementing photoreceptors to independently face different angles [1-2]. However, these approaches have drawbacks. They use complicated fabrication processes to form a hemispherical lens configuration and secure an independent optical path to each photoreceptor. We take a simple and practical approach to realize wide-field optic flow sensing in a pseudo-hemispherical configuration by mounting a number of 2D array optic flow sensors on a flexible PCB module as shown in Figure 7.2.1. In this scheme, the 2D optic flow sensor should meet the requirements of MAV applications:

👥 作者与机构

Seokjun Park, Jihyun Cho, Kyuseok Lee, Euisik Yoon

University of Michigan, Ann Arbor, MI

分类:Image Sensors · 年份:ISSCC 2014