相关实验视频
Updated: Jul 2, 2025

08:02
Robotic Sensing and Stimuli Provision for Guided Plant Growth
Published on: July 1, 2019
8.0K
基于深度强化学习的温室双臂番茄收获机器人的间歇停止移动运动计划
Yajun Li1,2, Qingchun Feng2,3, Yifan Zhang2
1College of Mechanical and Electrical Engineering, Hunan Agriculture University, Changsha 410128, China.
Biomimetics (Basel, Switzerland)
|February 23, 2024
概括
这项研究引入了双臂收获机器人的深度强化学习模型,大大减少了车辆停车和手臂置. 这种新的方法提高了整体收获效率和温室中的任务分配.
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
- 农业工程 农业工程
背景情况:
- 在温室中优化收获机器人的效率需要有效的间歇停止移动运动规划.
- 现有的方法面临着诸如频繁停止,错过目标和不均的任务分配等挑战.
研究的目的:
- 为双臂收获机器人开发一种使用深度强化学习的新型间歇运动规划模型.
- 提高温室收获作业的效率和任务分配.
主要方法:
- 使用深度强化学习,特别是深度决定性政策梯度 (DDPG) 算法.
- 开发了一个模拟工业温室条件的动态模拟环境.
- 收集实时水果坐标数据,并将其投射到2D地图上进行规划.
主要成果:
- DDPG模型显示了较好的趋同表现 (19.82%与SAC相比,33.66%与TD3).
- 与传统算法相比,减少了车辆停车频率 (46.5%,36.1%) 和手臂置 (42.9%,33.9%).
- 实现了零错过的目标,平均路径规划时间为6.9 ms.
结论:
- 拟议的停车规划方法有效地提高了双臂收获机器人的效率.
- 该模型使机器人收获系统能够更合理地分配任务.
- 深度强化学习为农业中复杂的机器人运动规划提供了一个有希望的解决方案.
更多相关视频
相关概念视频
Relative Motion Analysis using Rotating Axes-Problem Solving
402
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
Here, in order to determine the magnitude of velocity and acceleration for point...
402
Sequence Networks of Rotating Machines
103
A Y-connected synchronous generator, grounded through a neutral impedance, is designed to produce balanced internal phase voltages with only positive-sequence components. The generator's sequence networks include a source voltage that is exclusively in the positive-sequence network. The sequence components of line-to-ground voltages at the generator terminals illustrate this configuration.
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...
103
One-Degree-of-Freedom System
488
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
488
Three-Dimensional Force System:Problem Solving
667
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
667
Planar Rigid-Body Motion
446
Understanding the movement of a rigid body in planar motion involves recognizing that every particle within this body is traversing a path that maintains a consistent distance from a specific plane. This concept is fundamental in the study of physics and mechanical engineering, and it allows us to comprehend better how objects move in space.
Planar motion is typically divided into three distinct categories. The first is rectilinear translation, demonstrated by a subway train that moves along...
Planar motion is typically divided into three distinct categories. The first is rectilinear translation, demonstrated by a subway train that moves along...
446
Two-Dimensional Force System: Problem Solving
571
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector analysis and force equilibrium, one can determine the effect of multiple forces acting on an object in a two-dimensional space.
The first step to solving a two-dimensional force system problem is to draw a free-body diagram of the object under consideration. This diagram helps identify all the external forces acting on the object, including their...
The first step to solving a two-dimensional force system problem is to draw a free-body diagram of the object under consideration. This diagram helps identify all the external forces acting on the object, including their...
571

