用于双方向监测阿基里斯肌行为的平热电子传感器
Zihan Wang1, Shenglong Wang1, Boling Lan1
1Key Laboratory of Advanced Technologies of Materials (Ministry of Education), School of Materials Science and Engineering, Southwest Jiaotong University, Chengdu, 610031, People's Republic of China.
Nano-micro letters
|April 29, 2025
概括
这项研究引入了一种新的Y离子合的ZnO双模压电子传感器 (BPS),用于同时检测静态和动态力. 简化的BPS为医疗检测和生物机器人应用提供了更高的灵敏度和准确性.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术纳米技术
- 生物医学工程 生物医学工程
背景情况:
- 双模压力传感器对于医学检测和生物机器人技术至关重要,但传统设计是复杂的.
- 由于集成多个操作机制,现有的传感器在信号脱方面遇到了困难.
研究的目的:
- 开发一种使用Y离子合的ZnO.进行简化和高度灵敏的双模压电子传感器 (BPS).
- 为了克服传统双模压力传感器在复杂性和信号解方面的局限性.
主要方法:
- 利用Y离子合的ZnO.的独特的压力学效应.
- 使用有限元模拟和实验验证.
- 集成深度学习算法用于模式识别.
主要成果:
- 开发的BPS实现了1029的高开/关比和23,439的标尺系数.
- 证明了动态和静态力量的有效监测,静态响应持续时间高达600秒.
- 在使用深度学习识别阿基里斯肌运动模式时达到96%的准确性.
结论:
- 离子合的ZnO BPS提供了一种可行的策略,用于双模力监测,并增强性能.
- 传感器的简化结构和高灵敏度显示了可穿戴电子产品和医疗应用的巨大潜力.
- 该系统能够准确监测和预警生物机械环境中的潜在危险运动.
相关概念视频
Thermosensation
Peripheral thermosensation is the perception of external temperature. A change in temperature (on the surface of the skin and other tissues) is detected by a family of temperature-sensitive ion channels called Transient Receptor Potential, or TRP, receptors. These receptors are located on free nerve endings. Those detecting cold temperatures are closer to the surface of the skin than the nerve endings detecting warmth. These thermoTRP channels, while temperature selective, have relatively...
Equipments Used to Measure Body Temperature
Body temperature can be assessed using various devices and measured in Celsius or Fahrenheit.
Glass-bulb Thermometer:
Glass-bulb thermometers are hollow glass tubes with a bulb tip containing liquid such as ethanol or mercury. Historically, glass bulb mercury thermometers were the standard device to measure body temperature. Today, mercury thermometers are prohibited in many countries due to the hazardous effects of mercury and the risk of exposure if the glass bulb breaks. In general,...
Glass-bulb Thermometer:
Glass-bulb thermometers are hollow glass tubes with a bulb tip containing liquid such as ethanol or mercury. Historically, glass bulb mercury thermometers were the standard device to measure body temperature. Today, mercury thermometers are prohibited in many countries due to the hazardous effects of mercury and the risk of exposure if the glass bulb breaks. In general,...
Temperature Measurement Sites
A thermometer measures body temperature. The common sites for measuring body temperature are the oral cavity, axillary region, temporal artery, and skin surface, such as the forehead, abdomen, and axilla. True core body temperature is assessed in the rectum, tympanic membrane, pulmonary artery, esophagus, and urinary bladder.
Oral: When assessing oral temperature, the thermometer tip should be placed under the tongue in the posterior sublingual pocket. It offers accurate readings and can be...
Oral: When assessing oral temperature, the thermometer tip should be placed under the tongue in the posterior sublingual pocket. It offers accurate readings and can be...
Instrumentation Amplifier
An electrocardiography (ECG) machine is an essential piece of medical equipment used to monitor the electrical activity of the heart. It operates by detecting small electrical changes on the skin that result from the depolarization of the heart muscle during each heartbeat. However, these signals are in the microvolt range and can be easily overwhelmed by noise or interference.
To overcome this challenge, an ECG machine utilizes an instrumentation amplifier. This specialized amplifier is...
To overcome this challenge, an ECG machine utilizes an instrumentation amplifier. This specialized amplifier is...


