ADG-Net:一个Sim2Real多模式学习框架,用于自适应的敏捷掌握
IEEE transactions on cybernetics
|March 3, 2025
概括
这项研究引入了一种新的多式模式学习框架,用于自适应的敏捷掌握和掌握状态预测. 拟议的自适应敏捷掌握神经网络 (ADG-Net) 在模拟和现实世界的掌握任务中取得了高的成功率.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 机器学习 机器学习
- 计算机视觉 计算机视觉
背景情况:
- 巧妙的抓取对于机器人操纵至关重要.
- 弥合模拟和现实世界 (sim2real) 性能之间的差距仍然是一个挑战.
- 整合多式联络传感数据可以提高抓取强度.
研究的目的:
- 提出一种新的模拟到真实 (sim2real) 多式学习框架,用于自适应的敏捷掌握和掌握状态预测.
- 开发一个能够学习掌握原理和预测掌握参数的自适应敏捷掌握神经网络 (ADG-Net).
- 在模拟和物理环境中验证框架的有效性.
主要方法:
- 使用Isaac Gym和可插入模块的两阶段方法,以模拟多式传感数据 (RGB-D,关节角度,触觉力) 的灵巧抓取.
- 收集了超过50万种多式联络合成掌握情景,用于神经网络训练.
- 培训ADG-Net,结合注意力机制和图形卷积神经网络 (GCNN) 来实现多式联络信息融合.
主要成果:
- ADG-Net成功地从RGB-D图像中检测出可行的掌握参数,并使用多式联络数据进行优化.
- 在抓住孤立的看不见的物体时,平均成功率为92%.
- 在物理实验中,获得了83%的平均成功率来抓住堆叠的物体.
结论:
- 拟议的自适应的敏捷抓取方法明显优于最先进的方法.
- 在复杂的掌握场景中,sim2real多式模式学习框架表现出强大的性能.
- 开发的ADG-Net为先进的机器人抓取能力提供了一个有前途的解决方案.
相关概念视频
01:22Multi-input and Multi-variable systems
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence of...
In the absence of...
01:18Introduction to Learning
Learning is the process of acquiring knowledge or skills through practice or experience, leading to long-lasting behavioral changes. This acquisition occurs through interaction with the environment and requires practice or experience. For instance, mastering a skill such as surfing requires considerable practice and experience, highlighting the essential role of repeated interactions with the environment in learning.
In contrast to learned behaviors, unlearned behaviors such as crying, sexual...
In contrast to learned behaviors, unlearned behaviors such as crying, sexual...
01:27Associative Learning
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
Classical conditioning, also known...
01:14Avoidance Learning and Learned Helplessness
Avoidance learning and learned helplessness are critical concepts in understanding behavioral responses to negative stimuli.
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...
01:21Cognitive Learning
Cognitive learning is based on purposive behavior, incidental learning, and insight learning.
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
01:12Observational Learning
Albert Bandura's observational learning, also known as imitation or modeling, occurs when a person observes and imitates another's behavior. It is a quicker process than operant conditioning. A well-known example is the Bobo doll study, where children who saw an adult acting aggressively towards the doll were more likely to act aggressively when left alone, compared to those who observed a nonaggressive adult. Many psychologists view observational learning as a form of latent learning because...