一个软感应双模传感器用于软机器的自身感知和触觉传感
Yulian Peng1, Houping Wu1, Zhengyan Wang1
1Department of Precision Machinery and Precision Instrumentation, University of Science and Technology of China, Hefei, China.
Soft robotics
|June 13, 2024
概括
研究人员开发了一种软感应双模传感器 (SIBS),用于软机器人的同时曲和力检测. 这种传感器可以实现嵌入式智能和人机交互,具有高分辨率和耐用性.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 材料科学 材料科学 材料科学
- 传感器技术 传感器技术
背景情况:
- 体感系统对于生物体的生存和相互作用至关重要.
- 软机器人需要意识到姿势和外部刺激,以获得高级功能.
- 曲和力感应对于在软机器中实现体内智能至关重要.
研究的目的:
- 为了引入一种新的软感应双模传感器 (SIBS).
- 为了使同时实现双向曲和使用最小的线路传感力传感.
- 提高软机器人和人机界面的能力.
主要方法:
- 使用柔性平面线圈,多孔费里特薄膜和软导电薄膜制造SIBS.
- 使用磁透性和流效应的应变调制.
- 在两个频率上测量电感,用于解曲和力检测.
主要成果:
- 实现了高分辨率的传感:0.44°曲和1.09mN的力.
- 证明了快速响应,出色的重复性和高耐用性.
- 成功将SIBS集成到软爬行机器人中,用于形状感应和交互.
- 展示了可穿戴的人机交互的SIBS,通过手腕运动控制机器人.
结论:
- 在软机器人领域,SIBS为双模传感提供了可靠的解决方案.
- 传感器的功能扩展到需要精确的环境相互作用的各种应用.
- 通过直观的物理输入,SIBS促进了先进的人机交互.
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相关概念视频
What is a Sensory System?
Sensory systems detect stimuli—such as light and sound waves—and transduce them into neural signals that can be interpreted by the nervous system. In addition to external stimuli detected by the senses, some sensory systems detect internal stimuli—such as the proprioceptors in muscles and tendons that send feedback about limb position.
Somatosensation
The somatosensory system relays sensory information from the skin, mucous membranes, limbs, and joints. Somatosensation is more familiarly known as the sense of touch. A typical somatosensory pathway includes three types of long neurons: primary, secondary, and tertiary. Primary neurons have cell bodies located near the spinal cord in groups of neurons called dorsal root ganglia. The sensory neurons of ganglia innervate designated areas of skin called dermatomes.
Sensory Functions of the Skin
The skin is the largest organ of the human body and plays a crucial role in our sensory perception. It contains a vast network of sensory receptors that contribute to the skin's protective function by perceiving physical, biological, and environmental cues and generating relevant responses.
There are two main categories of receptors on the skin: capsulated and non-capsulated. The non-capsulated ones are mainly the pain receptors. The capsulated ones can be further categorized based on the...
There are two main categories of receptors on the skin: capsulated and non-capsulated. The non-capsulated ones are mainly the pain receptors. The capsulated ones can be further categorized based on the...
Sensory Modalities
Sensation typically is the process by which the sensory receptors and sense organs detect stimuli from the internal and external environment and transmit this information to the central nervous system for processing.
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
General senses refer to the broad category of sensory information detected by receptors in the body and can be further grouped into somatic and visceral senses. Somatic sensations include touch, pressure, temperature, and pain and are essential for navigating our environment and...
Introduction to Special Senses
Sensory receptors play an integral part in comprehending our external and internal environments. They receive diverse stimuli, converting them into the nervous system's electrochemical signals. This conversion occurs as the stimulus alters the sensory neuron's cell membrane potential, instigating the generation of an action potential. This action potential is subsequently transmitted to the central nervous system (CNS), which integrates with other sensory data or higher cognitive functions.
Tactile and Chemical Senses
Tactile senses encompass touch, temperature, and pain, each mediated by specific receptors. Touch receptors detect mechanical energy or pressure against the skin. Sensory fibers from these receptors enter the spinal cord and relay information to the brain stem. Here, most fibers cross over to the opposite side of the brain. The touch information then moves to the thalamus, which projects a map of the body's surface onto the somatosensory areas of the parietal lobes in the cerebral cortex. This...


