Results 21 to 30 of about 16,879 (164)

Electrospinning‐Driven IGZO Nanofiber Phototransistors Bridging Adaptive Processing and Recognition Learning

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT The development of neuromorphic electronics with visual perception and adaptive capability is highly desirable for advancing artificial vision systems. Herein, we have demonstrated a dual‐plasticity adaptive phototransistor based on IGZO nanofibers that exhibits the perception and dynamic adaptation behavior of rod and cone cells to varying ...
Shanshan Jiang   +5 more
wiley   +1 more source

基于激光位移传感器的真空断路器机械特性机器人试验平台的研究

open access: yesGaoya dianqi, 2023
真空断路器机械特性试验是配电网安全稳定运行的重要保证,传统的人工试验方式由于劳动强度大、效率低且试验质量难以保证,已不能满足配电网发展的需求。针对这一问题,文中开展了基于激光位移传感器的真空断路器机械特性机器人试验平台的研究。结合机器人试验平台的实际情况,提出了利用激光位移传感器实现真空断路器行程测量的方法;分析了激光和滑线电阻位移传感器在真空断路器机械特性测试的异同性,研究并解释了滑线电阻位移传感器的万向接头间隙对真空断路器分闸反弹幅值测试的影响机理 ...
王俊波   +5 more
doaj  

Laser‐Driven Halide Exchange and High‐Resolution Multicolor Patterning of Perovskite Films

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Translating the excellent properties of metal halide perovskites (MHPs) into practical flexible optoelectronic devices requires high‐resolution multicolor patterning techniques that are compatible with post‐fabrication processing. However, such a capability has remained elusive.
Shu Yang   +6 more
wiley   +1 more source

基于视觉伺服技术的工业机器人高动态物体跟踪系统

open access: yes智能科学与技术学报, 2019
视觉伺服技术在诸多工业场景中都有相当大的应用前景。传统的视觉伺服方法,通常要求使用高帧率的相机来实现高精度的视觉伺服。高帧率相机的成本之高,使得一般工业用户望而却步。提出了一种新的视觉伺服控制方法,该方法将机器人的运动反馈与视觉传感信号进行了融合,用来产生机器人的运动控制信号。与传统的仅基于视觉反馈伺服的控制方法相比,新方法的运动控制频率与视觉反馈频率(即相机帧率)无关,因此能在低相机帧率条件下,实现高精度的动态视觉伺服。概述了新视觉伺服方法的控制架构,通过动态物体跟踪实验证明了新方法的可行性 ...
毛翊超, 陆麒
doaj  

博弈5.0:基于平行系统和机器博弈的社会认知平行博弈

open access: yes智能科学与技术学报, 2021
机器博弈是一种机器模仿人的方式进行思考和决策的人工智能,是当前人工智能领域非常具有挑战性的研究方向,其研究现状很大程度上代表了人工智能的发展水平。总结了机器博弈的基本概念、研究现状和典型应用,探讨了机器博弈研究面临的挑战和发展趋势,分析了与机器博弈相关的研究在社会治理上可能的应用,进而提出基于平行系统和机器博弈的社会认知平行博弈方法,以期为与社会治理相关的研究提供新的思路。
李亚玲   +4 more
doaj  

Smart Biomaterials and Dressings for the Treatment of Chronic Inflammatory Skin Diseases

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Chronic inflammatory skin diseases, encompassing immune‐inflammatory conditions and infection‐associated dermatoses, pose significant clinical challenges due to high prevalence, recurrence, and therapeutic resistance, affect over 30% of the global population.
Zehao Lan   +5 more
wiley   +1 more source

Rope Elastic Influence and Aerodynamic Parameter Measurement in Wind Tunnel of WDPSS-8 [PDF]

open access: yes, 2016
风洞试验是获取飞行器性能参数的重要手段,相对于传统的硬式支撑方式, 绳索牵引并联机构作为一种新的支撑系统,具有惯性小、结构刚度高、负载能力 强、对流场影响小等优点。本文针对绳索牵引并联支撑系统在风洞试验中的应用, 重点分析了牵引绳弹性形变对飞行器模型运动位姿精度的影响及误差补偿策略; 结合课题组建立的原理样机进行了风洞试验,对利用绳拉力解算气动参数的方法 进行了理论分析和试验验证,主要工作及成果如下所述。 首先,描述了系统构成及应用参数,建立了运动学和动力学模型,并对机构 进行了刚度分析 ...
马少宇
core  

Deep Learning–Driven Surface‐Enhanced Raman Scattering–Lateral Flow Immunoassay With Au Nanostars for High‐Accuracy Respiratory Virus Detection

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT The high accuracy in surface‐enhanced Raman scattering‐lateral flow immunoassays (SERS–LFIAs) is critical for reliable point‐of‐care testing (POCT) in clinical diagnostics. Conventional approaches are often affected by sampling variability and uneven distribution of immunoprobes, leading to unreliable signal fluctuations.
Shuai Zhao   +9 more
wiley   +1 more source

人工智能新时代

open access: yes智能科学与技术学报, 2019
人工智能就是让机器能够像人一样学习、思考并理解,即用计算机模拟人的智能,它涵盖认知与推理(包含各种物理常识和社会常识)、计算机视觉、自然语言理解与交互(包含听觉)、机器学习等广泛的学科领域。人机协同的混合增强智能是新一代人工智能的典型特征,视听觉信息的认知计算是新一代人工智能的重要研究内容。理解人类视听觉认知并建立可计算视听觉认知模型对人工智能的核心算法具有重大的启示意义。
郑南宁
doaj  

Gravity‐Driven Inclination Sensor Based on Liquid Metal Interface Migration in Anisotropic Microchannels for Information Transmission and Continuous Surface Topography Scanning

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT With the continuous advancement of materials science and technology, the rare metal gallium has increasingly emerged as a promising alternative to the toxic metal mercury. Although existing research has predominantly focused on the high electrical conductivity and excellent deformability of liquid metal (LM), its intrinsic fluidic property ...
Feifan Guo   +6 more
wiley   +1 more source

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