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Fiber optic sensing
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Henan distributed fiber optic pipeline leakage monitoring
2021年9月24日 11:34:49
Distributed optical fiber temperature measurement system，基于对管道沿线温度的检测来监测管道的安全状况。针对长距离管道沿线泄漏引起的微小温度变化或火灾引起的大幅温度变化的检测需求，该系统可以实现在几十公里的管道或者电缆上温度监测距离内测温精度±1℃，测温量程为－25℃~+200℃，定位...
Distributed optical fiber temperature measurement system
2021April 14, 2019 14:16:15
The distributed fiber temperature measurement system independently developed by Huaguang Tianrui adopts advanced optoelectronic technology、Communication Technology、Microprocessor technology、Digital temperature sensing technology and original design of low temperature、Strong electric field、Humid environment operation technology。It can monitor temperatures in different environments separately，Can detect potential accidents early，Minimize loss。同时还可提供大量在...
Distributed fiber optic cable temperature measurement system
2021April 19, 2019 09:24:52
Features of distributed fiber optic cable temperature measurement system 1、Immune electromagnetic interference： Subway tunnels and other environments have strong electromagnetic interference，Traditional temperature sensors based on electrical signals are usually in terms of safety、Signal stability is greatly restricted。The anti-electromagnetic interference capability of optical fiber、Convenient networking and its inherent advantages of large signal transmission bandwidth，使得光纤...
Distributed optical fiber temperature measurement pipeline leakage monitoring system
2021April 19, 2019 10:40:52
分布式光纤测温原理 分布式光纤测温系统(DTS)利用光纤的拉曼散射原理，当光纤某处温度变化时，散射光受到调制发生变化，通过高速信号采集与数据处理技术，准确的定位发生扰动的位置并给出实时的温度报警信息。分布式光纤温度监测系统测温利用激光脉冲从光...
分布式光纤管道泄漏振动监测系统
2021April 19, 2019 11:26:39
分布式光纤管道泄漏振动监测系统的特点： 1、系统可长距离的进行全程检测，每台光纤信号处理器可监测30公里距离。 2、系统能够在长距离范围内进行精准的振动监测。 3、可靠性好、抗干扰能力强，由于采用分布式...
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