pulse transducer

简明释义

脉冲变换器

英英释义

例句

1.A pulse transducer is essential in ultrasound imaging to capture heartbeats.

在超声成像中，脉冲传感器是捕捉心跳的必需设备。

2.In our lab, we are testing a new pulse transducer for monitoring blood flow.

在我们的实验室，我们正在测试一种新的脉冲传感器来监测血流。

3.Engineers have developed a more sensitive pulse transducer for industrial applications.

工程师们开发了一种更灵敏的脉冲传感器用于工业应用。

4.The doctor used a pulse transducer to measure the patient's heart rate.

医生使用了一个脉冲传感器来测量病人的心率。

5.The pulse transducer can provide real-time data on the patient's vital signs.

这个脉冲传感器可以实时提供病人的生命体征数据。

作文

In the field of engineering and medical technology, the term pulse transducer refers to a device that converts physical signals into electrical signals for analysis and measurement. These devices play a crucial role in various applications, particularly in monitoring vital signs such as heart rate and blood pressure. The ability to accurately measure these parameters is essential for diagnosing and treating patients effectively.A pulse transducer typically operates by detecting the changes in pressure or movement that occur with each heartbeat. For instance, when blood flows through the arteries, it creates a pressure wave that can be captured by the transducer. This wave is then transformed into an electrical signal, which can be processed and displayed on monitoring equipment.The significance of pulse transducer technology extends beyond just medical applications. In industrial settings, these devices are also used to monitor machinery and equipment performance. By measuring vibrations or pressure changes in machines, engineers can predict failures and schedule maintenance, thus preventing costly downtimes.One of the most common types of pulse transducer used in healthcare is the photoplethysmogram (PPG) sensor. This non-invasive device uses light to detect blood volume changes in the microvascular bed of tissue. It is often found in pulse oximeters, which measure the oxygen saturation of a patient's blood. The PPG sensor emits light through the skin and analyzes the amount of light absorbed by the blood, providing real-time data about the patient’s circulatory health.Moreover, advancements in technology have led to the development of more sophisticated pulse transducer systems that integrate with wearable devices. These modern systems can continuously monitor a person’s heart rate, activity levels, and other vital signs, providing valuable data for both individuals and healthcare providers. This continuous monitoring capability enhances preventive care, allowing for early detection of potential health issues.The design and functionality of pulse transducer devices are continually evolving. Researchers are exploring new materials and technologies to improve their accuracy and reliability. For example, the incorporation of nanotechnology has the potential to enhance the sensitivity of these devices, allowing for even more precise measurements.In conclusion, the pulse transducer is an essential component in both medical and industrial fields, bridging the gap between physical phenomena and electronic data. Its ability to provide critical information about human health and machinery performance underscores its importance in today’s technology-driven world. As research and development continue, we can expect to see even greater innovations in pulse transducer technology that will further enhance our understanding and monitoring of vital signs and mechanical systems.

在工程和医疗技术领域，术语脉冲传感器指的是一种将物理信号转换为电信号以进行分析和测量的设备。这些设备在各种应用中发挥着至关重要的作用，特别是在监测生命体征，如心率和血压方面。准确测量这些参数对于有效诊断和治疗患者至关重要。一个脉冲传感器通常通过检测每次心跳时发生的压力或运动变化来工作。例如，当血液流经动脉时，会产生一个压力波，这个波可以被传感器捕获。然后将这个波转化为电信号，可以在监测设备上进行处理和显示。脉冲传感器技术的重要性不仅限于医疗应用。在工业环境中，这些设备也用于监测机器和设备的性能。通过测量机器的振动或压力变化，工程师可以预测故障并安排维护，从而防止高昂的停机成本。在医疗保健中，最常用的脉冲传感器类型之一是光电容积脉搏波传感器（PPG）。这种非侵入性设备使用光线来检测组织微血管床中的血量变化。它通常出现在脉搏血氧仪中，后者测量患者血液的氧饱和度。PPG传感器通过皮肤发射光线，并分析血液吸收的光量，从而提供关于患者循环健康的实时数据。此外，技术的进步导致了更复杂的脉冲传感器系统的发展，这些系统与可穿戴设备集成在一起。这些现代系统可以持续监测一个人的心率、活动水平和其他生命体征，为个人和医疗提供者提供有价值的数据。这种持续监测能力增强了预防护理，使得潜在健康问题能够及早发现。脉冲传感器设备的设计和功能不断发展。研究人员正在探索新材料和技术，以提高其准确性和可靠性。例如，纳米技术的引入有可能增强这些设备的敏感性，从而实现更加精确的测量。总之，脉冲传感器是医疗和工业领域中不可或缺的组成部分，架起了物理现象与电子数据之间的桥梁。它提供有关人类健康和机械性能的关键信息，突显了其在当今技术驱动世界中的重要性。随着研究和开发的持续进行，我们可以期待在脉冲传感器技术方面看到更大的创新，进一步增强我们对生命体征和机械系统的理解和监测。