相关实验视频

Updated: May 3, 2026

Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors

Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors

Published on: June 23, 2018

低功率矿神经形态突触与增强的光子效率用于方向运动感知

Sixian Liu^1,2, Zhixin Wu^1,2, Zhilong He³

¹National Key Laboratory of Advanced Micro and Nano Manufacture Technology, Shanghai Jiao Tong University, Shanghai 200240, People's Republic of China.

ACS applied materials & interfaces

|April 16, 2024

概括

这项研究介绍了一种使用化矿薄膜用于先进的人工智能视觉系统的新型光学模拟器. 该设备在对象感知方面实现了高精度,为optoneuromorphic和边缘计算提供了高效的解决方案.

科学领域:

光电学是指光电子产品.
材料科学材料科学材料科学
人工智能的人工智能

背景情况:

传统的光电子设备因速度和效率的限制而难以实时光学成像和复杂的数据处理.
人工智能视觉系统的进步需要更快,更准确的光学检测,识别和跟踪.

研究的目的:

开发一种使用化矿薄膜的新型光模晶体,以克服当前光电子设备的局限性.
为了增强光学成像检测,识别和跟踪人工智能视觉系统.

主要方法:

制造了一种使用化皮洛夫斯基特薄膜的新型光学模块,调整化物比例以提高薄膜质量并最大限度地减少暗电流.
描述光聚晶体的性能,包括外部量子效率和能耗.
构建一个尖端神经网络,利用该设备的尖端时间依赖的可塑性特征.

主要成果:

这种新型的光电模组实现了高外部量子效率超过85%和低能耗0.6nJ.
用光学模拟器构建的尖端神经网络在移动物体的定向感知中显示了99.1%的准确性.
该设备显示了高效的optoneuromorphic和边缘计算应用程序的有希望的特性.

结论:

在AI视觉任务中,开发的化 PeroVskite 光电模块对传统的光电子设备提供了显著的改进.
该设备的性能为更高效,更准确的实时光学成像和数据处理铺平了道路.
这项研究为下一代optoneuromorphic和边缘计算系统提供了一个可行的硬件解决方案.

关键词:

纪念馆是为了纪念.这是一个神经形态神经形态的神经形态.在光电子电子系统中,光电佩洛夫斯基特 (Perovskite) 是一种矿物.刺激神经网络的神经网络.

更多相关视频

Photodiode-Based Optical Imaging for Recording Network Dynamics with Single-Neuron Resolution in Non-Transgenic Invertebrates

Photodiode-Based Optical Imaging for Recording Network Dynamics with Single-Neuron Resolution in Non-Transgenic Invertebrates

Published on: July 9, 2020

Optrode Array for Simultaneous Optogenetic Modulation and Electrical Neural Recording

Optrode Array for Simultaneous Optogenetic Modulation and Electrical Neural Recording

Published on: September 1, 2022

相关概念视频

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT) is an advanced Nuclear Magnetic Resonance (NMR) technique specifically designed to detect and enhance the signals of low-abundance nuclei, such as carbon-13 and nitrogen-15, in small molecules. The fundamental principle behind INEPT is the transfer of polarization from a more abundant and highly polarizable nucleus, typically hydrogen-1, to the low-abundance nucleus of interest. This process effectively boosts the NMR signal of the...

Photoreceptors and Visual Pathways

Photoreceptors and Visual Pathways

At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...