无接触式热和声传感器与嵌入式人工智能用于护理点诊断
Luís Rodríguez-Cobo1, Luís Reyes-Gonzalez2, José Francisco Algorri1,2,3
1CIBER de Bioingeniería, Biomateriales y Nanomedicina, Instituto de Salud Carlos III, 28029 Madrid, Spain.
Sensors (Basel, Switzerland)
|January 11, 2024
概括
这项研究引入了用于咳和发烧检测的非侵入性传感器. 新的热校准和声学分析提高了远程健康监测的准确性和可靠性.
科学领域:
- 生物医学工程 生物医学工程
- 传感器技术 传感器技术
- 信号处理 信号处理
背景情况:
- 远程健康监测需要准确的,非侵入性的方法来早期发现疾病.
- 目前用于发烧和咳检测的传感器技术在准确性和成本效益方面存在局限性.
- 从多个传感器集成不同的数据流可以增强诊断能力.
研究的目的:
- 开发和验证用于检测咳和面部温度的非侵入性传感器系统.
- 研究用于低成本红外辐射传感器的新型热校准方法.
- 探索创新的声信号分析来量化咳.
主要方法:
- 使用麦克风和神经网络来检测咳.
- 实施了红外传感器的校准曲线,以改进面部温度读数.
- 集成多种数据捕获技术用于集体分析,考虑时间和物理属性.
- 从ESP32到Raspberry Pi 3B+的控制单元进行过渡,以改善神经网络集成.
主要成果:
- 使用声信号和神经网络证明了精确的咳检测.
- 通过热传感器校准,在面部温度测量中减少了误差.
- 通过实践实验和互操作性测试,验证了单个系统组件的概念证明.
- 通过实时症状测试证实了开发的原型的有效性.
结论:
- 开发的非侵入性传感器系统显示出远程健康监测和早期疾病检测的前景.
- 新的热校准和声学分析技术提高了发烧和咳检测的准确性.
- 多种传感器数据的整合为医疗保健应用提供了宝贵的见解.
相关概念视频
Temperature Measurement Sites
1.7K
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...
1.7K
Assessing Body Temperature - Oral
745
Here are the steps to accurately measure oral temperature using an electronic thermometer:
Step 1:
Start by practicing proper hand hygiene to prevent the spread of microorganisms.
Step 2:
Take the thermometer out of the charging unit, switch it on, and wait for the ready sign.
Step 3:
Gently slide the probe cover until a click is heard. This simple action prevents cross-contamination and ensures the correct placement of the probe cover.
Step 4:
Instruct the patient to open their mouth and place...
Step 1:
Start by practicing proper hand hygiene to prevent the spread of microorganisms.
Step 2:
Take the thermometer out of the charging unit, switch it on, and wait for the ready sign.
Step 3:
Gently slide the probe cover until a click is heard. This simple action prevents cross-contamination and ensures the correct placement of the probe cover.
Step 4:
Instruct the patient to open their mouth and place...
745
Assessing Body Temperature - Temporal Artery
553
Here is a stepwise guide to assessing the body temperature at the temporal artery using a temporal artery thermometer
Step 1: Perform hand hygiene and don a fresh pair of gloves to prevent cross-infection and ensure patient safety.
Step 2: Explain the procedure to the patient to establish trust. Clear communication establishes trust with the patient, ensures they understand what to expect, promotes cooperation, and enhances comfort during the procedure.
Step 3: Assess the patient's...
Step 1: Perform hand hygiene and don a fresh pair of gloves to prevent cross-infection and ensure patient safety.
Step 2: Explain the procedure to the patient to establish trust. Clear communication establishes trust with the patient, ensures they understand what to expect, promotes cooperation, and enhances comfort during the procedure.
Step 3: Assess the patient's...
553
Assessing Body Temperature - Tympanic membrane
582
Assessing tympanic membrane temperature involves using a tympanic membrane thermometer (TMT). Here is a step-by-step guide:
Step 1: Begin by practicing good hand hygiene to prevent the transmission of microorganisms.
Step 2: Turn on the thermometer and wait until the ready sign appears on the screen to ensure accurate measurement.
Step 3: Slide the probe cover in place to prevent cross-contamination.
Step 4: Instruct the patient to tilt their head to the side for comfort and check for cerumen...
Step 1: Begin by practicing good hand hygiene to prevent the transmission of microorganisms.
Step 2: Turn on the thermometer and wait until the ready sign appears on the screen to ensure accurate measurement.
Step 3: Slide the probe cover in place to prevent cross-contamination.
Step 4: Instruct the patient to tilt their head to the side for comfort and check for cerumen...
582
Assessing Body Temperature - Axilla
588
Procedural Guide for Assessing Axillary Body Temperature using a Digital Thermometer:
Step 1: Perform hand hygiene and put on clean gloves to maintain infection control and prevent cross-contamination.
Step 2: Prepare the patient by explaining the procedure to ensure understanding and cooperation. Ensure privacy, expose the axilla, and inform the patient that minimal movement is crucial for an accurate reading.
Step 3: Adjust the patient’s clothing to expose only the axilla. It minimizes...
Step 1: Perform hand hygiene and put on clean gloves to maintain infection control and prevent cross-contamination.
Step 2: Prepare the patient by explaining the procedure to ensure understanding and cooperation. Ensure privacy, expose the axilla, and inform the patient that minimal movement is crucial for an accurate reading.
Step 3: Adjust the patient’s clothing to expose only the axilla. It minimizes...
588


