斯科特-拉塞尔基于连接的三电自动传感器,用于接触材料-独立的力传感和触摸识别
Dongwon Seo1, Jimin Kong1, Jihoon Chung1
1School of Mechanical System Engineering, Kumoh National Institute of Technology, 61, Daehak-ro, Gumi-si, Gyeongsangbuk-do, 39177, Republic of Korea.
Small (Weinheim an der Bergstrasse, Germany)
|July 3, 2024
概括
一个新的斯科特 - 拉塞尔联接启发的 triboelectric纳米发电机 (TENG) 力传感器通过计算电信号峰值提供了更好的准确性. 这种自动供电的传感器具有耐用性,并可以通过深度学习来识别材料的触觉特性.
科学领域:
- 材料科学 材料科学 材料科学
- 传感器技术 传感器技术
- 收集能源 收集能源
背景情况:
- 物联网 (IoT) 的扩张推动了对先进传感器,特别是3D力传感器的需求.
- 传感器的维护挑战需要能源采集解决方案,三电纳米发电机 (TENGs) 显示出希望.
- 传统的TENG力传感器由于信号峰值干扰而面临精度限制.
研究的目的:
- 开发一种新的斯科特 - 拉塞尔联结灵感的TENG (SRI-TENG),用于准确的力传感.
- 为了提高基于TENG的力传感器的耐用性和可靠性.
- 探索SRI-TENG作为一种多式传感器的潜力,用于材料触觉性质识别.
主要方法:
- 以斯科特 - 拉塞尔联系为灵感的TENG (SRI-TENG) 的开发,具有分离的信号生成和测量.
- 测量电力输出峰数以确保信号完整性.
- 加入滑液,以提高传感器的耐用性和稳定的测量.
- 应用深度学习算法用于多式联络传感能力.
主要成果:
- 在SRI-TENG实现稳定的力信号测量超过27万个周期.
- 在各种接触面上展示了一致的峰值计数和高精度,证明了材料的独立性.
- 深度学习使传感器能够区分不同材料的触觉特性.
结论:
- 开发的SRI-TENG提供了一个强大而准确的自动供电的力传感解决方案.
- 传感器的设计克服了传统TENG的局限性,提供可靠的数据.
- SRI-TENG显示出作为多种应用的多式联通传感器的潜力.
相关概念视频
Design Example: Resistive Touchscreen
A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
Electro-mechanical Systems
Electromechanical systems are intricate configurations that effectively combine electrical and mechanical elements to achieve a desired outcome. Central to many of these systems is the DC motor, a device that converts electrical energy into mechanical motion, enabling various applications ranging from simple fans to complex robotic mechanisms.
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
A key component of the DC motor is the armature, a rotating circuit positioned within a magnetic field. As an electric current passes through the...
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...


