Results 51 to 60 of about 281 (104)

Research on coal mine XR intelligent operation and maintenance system for complex collaborative tasks involving multiple humans and multiple robots [PDF]

open access: yes
With the development of coal mine intelligence and the application of coal mine robots, an efficient collaboration between coal mine operators and coal mine robots plays a crucial role in the execution of complex underground tasks.
Jiacheng XIE   +5 more
core   +1 more source

Research progress and reflection on development path of smart dams [PDF]

open access: yes
Climate change and strong human activities have brought new challenges to dam safety management, and traditional safety management concepts and technologies are difficult to meet the requirements of high-quality dam safety management in the new stage ...
LIU Liuyan1, 2 , LI Hongen1, 2, 3, GAO Changsheng1, 2, 3, XIANG Yan1, 2, 3
core   +1 more source

6G Network Operation Support System

open access: yes, 2023
6G is the next-generation intelligent and integrated digital information infrastructure, characterized by ubiquitous interconnection, native intelligence, multi-dimensional perception, global coverage, green and low-carbon, native network security, etc ...
Bian, Sen   +9 more
core  

数字孪生技术在换流站智能运维中的应用

open access: yesGaoya dianqi
随着电力系统数字化转型的逐步推进,数字孪生技术在电力系统中多领域得到了应用。文中阐述了通过三维映射设备本体及其运行数据的高度融合,数字孪生技术充分挖掘现有数据价值,搭建了换流站智能运维多业务场景应用平台,实现了换流站运维业务全流程数字化闭环管控。文中分析了数字孪生技术在智能运维方面的多项显著优势,旨在提升运维效能,降低潜在故障风险,优化资源利用,提供更准确的风险预警和决策支持,进而起到提质增效目的,提高了电网的运行可靠性。
陈宇慧, 付天任, 林丹
doaj  

Research on comprehensive prevention and control for multiple disasters based on integrated management and control platform of intelligent mine [PDF]

open access: yes
To enhance the prevention and control capabilities of coal mine disasters and effectively respond to the complexity and unpredictability of multiple disasters, an in-depth exploration of integrated prevention and control for multiple disasters was ...
Zhen XING
core   +1 more source

元宇宙. [PDF]

open access: yes
元宇宙(metaverse)是一个无边界的虚拟世界,预示着互联网的下一次变革,并将重塑工作、娱乐等领域。随着技术与日常生活的交织,知识产权在保护对元宇宙至关重要的创新和创造方面(如人工智能、虚拟现实技术、数字内容和虚拟商业模式 ...

core   +1 more source

建筑钢结构智能制造研究及进展

open access: yesJianzhu Gangjiegou Jinzhan
加快钢结构制造智能化升级,发展新型建造方式,是推动建筑业高质量发展的重点任务,也是向制造强国迈进的主攻方向。建筑钢结构制造属于典型的离散制造生产方式,具有标准化程度低、小批量和多样性的特点,目前多采用人工辅助的机械化生产,制造生产方式仍然比较粗放,解决建筑钢结构制造的关键技术问题对实现建筑工业化和智能化具有重要意义。针对钢结构智能制造存在的装备智能化程度低、制造工艺传统、生产管控数字化不足等三个问题,研究了建筑钢结构智能制造生产线规划设计、智能装备和先进制造工艺技术、以及生产过程数字化管控等诸多内容 ...
陈振明   +4 more
doaj   +2 more sources

面向高压设备数字孪生的虚拟传感器设计与应用技术

open access: yesGaoya dianqi
针对高压设备数字孪生的模型构建、信息交互、动态仿真等需求,对虚拟传感器的设计与应用技术进行了分析,虚拟传感器是具有传感器行为的计算机仿真系统,能够基于功能、结构和服务要求对复杂数字孪生系统进行解耦,降低工程应用的复杂性。文中提出虚拟传感器在高压设备数字孪生工程应用上的设计要求,给出了观测虚拟传感器、参量计算虚拟传感器和预测告警传感器的设计方法及其应用方式。研究结果表明:虚拟传感器具备组件化、服务化、易重构、可进化等优点,可作为数字孪生单元级功能组件的设计手段,解决目前工程应用中数据获取和融合困难 ...
路永鑫   +3 more
doaj  

基于点云数据的大型复杂空间结构数字孪生施工监测技术

open access: yesJianzhu Gangjiegou Jinzhan
对于大型复杂空间结构具有构件数量多、节点构造复杂等特点,采用传统建模方法存在效率低、计算难度高的问题,难以满足这类大型结构的分析要求。针对该问题,提出了一种基于三维激光扫描技术的大型复杂空间结构数字孪生施工监测方法,并针对大型复杂空间结构的逆向建模技术展开研究。研究过程中,首先借助三维激光扫描技术获取结构点云数据;针对整体点云数据,采用基准点全排列结合ICP算法进行配准处理,并通过统计滤波和体素化方法实现降噪;针对不同截面形式的梁柱,提出采用基于RANSAC算法的中心线拟合方法以提取构件轴线 ...
任振洋   +6 more
doaj  

Comprehensive survey on computing-electricity collaboration: architecture, key technologies and prospects [PDF]

open access: yes
With the deepening of the digital economy and the advancement of “dual-carbon” targets, the integration of computing power and electric power, as two critical infrastructure systems, has been recognized as a pivotal paradigm for supporting the ...
FANG Zeru   +7 more
core   +1 more source

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