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相关概念视频

Short-distance Transport of Resources02:12

Short-distance Transport of Resources

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Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
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IP3/DAG Signaling Pathway01:11

IP3/DAG Signaling Pathway

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Membrane lipids such as phosphatidylinositol (PI) are precursors for several membrane-bound and soluble second messengers. Specific kinases phosphorylate PI and produce phosphorylated inositol phospholipids. One such inositol phospholipids are the  phosphatidylinositol-4,5 bisphosphate [PI(4,5)P2], present in the inner half of the lipid bilayer. Upon ligand binding, GPCR stimulates Gq proteins to turn on phospholipase Cꞵ. Activated phospholipase Cꞵ cleaves PI(4,5)P2 and...
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Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

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Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
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Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
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Multimachine Stability01:25

Multimachine Stability

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Multimachine stability analysis is crucial for understanding the dynamics and stability of power systems with multiple synchronous machines. The objective is to solve the swing equations for a network of M machines connected to an N-bus power system.
In analyzing the system, the nodal equations represent the relationship between bus voltages, machine voltages, and machine currents. The nodal equation is given by:
698
Microenvironments01:22

Microenvironments

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Microorganisms inhabit highly localized spaces known as microenvironments, which are defined by distinct physical and chemical characteristics. These include oxygen concentration, pH, temperature, light availability, and nutrient levels. The conditions within a microenvironment can differ markedly from those in the surrounding area and significantly influence microbial growth, metabolism, and community structure.Microenvironments often display sharp physicochemical gradients over small spatial...
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相关实验视频

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Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
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ROS网关:在多个网络环境中增强ROS可用性

Byoung-Youl Song1, Hoon Choi2

  • 1Electronics and Telecommunication Research Institute, Daejeon 34129, Republic of Korea.

Sensors (Basel, Switzerland)
|October 16, 2024
PubMed
概括
此摘要是机器生成的。

本研究介绍了ROS Gateway,这是一个中间件,可以增强机器人操作系统 (ROS) 在云机器人网络上的通信. 它改善了像LiDAR这样的传感器的数据处理,这对于智能机器人系统至关重要.

关键词:
一个小时的时间.这就是ROSOS ROS.云计算 机器人 机器人技术门户 门户 门户 门户 门户在中间件中,中间件是中间件.在设备上的机器人机器人.

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科学领域:

  • 机器人技术 机器人技术 机器人技术
  • 人工智能的人工智能
  • 计算机网络 计算机网络.

背景情况:

  • 越来越多地采用大规模的人工智能模型正在改变机器人.
  • 云机器人,利用远程服务器进行复杂的任务,正在获得引力.
  • 机器人操作系统 (ROS) 缺乏对网络间通信的原生支持,阻碍了云集成.

研究的目的:

  • 介绍ROS Gateway,这是一款旨在在多个网络中扩展ROS通信能力的新型中间件.
  • 为了提高ROS的可用性和通信范围,用于云机器人应用.
  • 为了促进分布式机器人系统中高容量的传感器数据的高效处理.

主要方法:

  • 开发基于rosbridge协议的ROS Gateway中间件,并以Python 3实现.
  • 详细描述ROS网关的结构,协议和算法.
  • 实验评估比较ROS网关性能与标准ROS配置.

主要成果:

  • 与传统的ROS设置相比,ROS Gateway在话题率和延迟减少方面取得了显著的改进.
  • 中间软件有效地处理来自先进传感器的大量数据,如深度摄像头和LiDAR.
  • 为系统设计和优化提供了主题接收率的预测公式.

结论:

  • 罗斯网关有效地解决了ROS在多网络环境中的通信局限性,这对云机器人技术至关重要.
  • 中间软件提高了机器人系统处理大型传感器数据集的性能和可靠性.
  • ROS Gateway支持开发更具响应性和智能机器人,用于动态应用.