KCl concentration measurement using FBG sensor based on layered PI film

نویسندگان

چکیده

ä¸ºäº†ç›‘æµ‹æ ¸å·¥ä¸šå†·å´ç®¡é“ä¸­å†·å´å‰‚çš„æµ“åº¦ï¼Œé’ˆå¯¹ç›®å‰æµ‹é‡ä»ªå™¨æ˜“å—çŽ¯å¢ƒå¹²æ‰°ã€ä»‹è´¨æ²‰ç§¯ã€éš¾ä»¥åˆ†å¸ƒå¼å¤šç‚¹ç›‘æµ‹ç­‰é—®é¢˜ï¼Œè®¾è®¡äº†ä¸€ç§åŸºäºŽå±‚çŠ¶èšé °äºšèƒºï¼ˆPolyimide, PIï¼‰çš„å ‰çº¤å¸ƒæ‹‰æ ¼å ‰æ (Fiber Bragg Grating, FBGï¼‰æµ“åº¦ä¼ æ„Ÿå™¨ã€‚ç»“åˆPI薄膜的吸水特性、水分子扩散原理和FBGä¼ æ„Ÿç†è®ºï¼Œç ”ç©¶åŸºäºŽå±‚çŠ¶PI薄膜的FBGæµ“åº¦ä¼ æ„Ÿæœºç†ï¼Œè®¾è®¡åˆ¶ä½œäº†å±‚çŠ¶PI薄膜FBGæµ“åº¦ä¼ æ„Ÿå™¨ã€‚æœ€åŽï¼Œæ­å»ºæµ“åº¦æµ‹é‡å®žéªŒå¹³å°ï¼Œè¿›è¡Œæµ“åº¦ä¼ æ„Ÿå®žéªŒï¼Œå¾—åˆ°é•€å±‚çŠ¶PI薄膜的FBGæµ“åº¦ä¼ æ„Ÿå™¨å¯¹æ°¯åŒ–é’¾ï¼ˆKClï¼‰æº¶æ¶²çš„æµ“åº¦ç‰¹æ€§æ›²çº¿ï¼Œå¹¶åˆ†æžäº†å ¶çµæ•åº¦ä¸Žæ»žå›žç‰¹æ€§ã€‚å®žéªŒç»“æžœè¡¨æ˜Žï¼šæµ“åº¦ä¸Žæ³¢é•¿æ¼‚ç§»é‡å‘ˆçº¿æ€§å˜åŒ–å ³ç³»ï¼Œæµ“åº¦ç‰¹æ€§æ›²çº¿æ‹Ÿåˆåº¦ä¸º0.994 2,正、反行程输出的最大差值为35 pmï¼Œä¼ æ„Ÿå™¨çš„å¹³å‡çµæ•åº¦ä¸º157.6 pm/(mol·L-1),是同条件下镀一层环状PI薄膜FBGæµ“åº¦ä¼ æ„Ÿå™¨å’Œè èš€åž‹FBGæµ“åº¦ä¼ æ„Ÿå™¨çµæ•åº¦çš„7.4倍和49.1å€ã€‚è¯¥ä¼ æ„Ÿå™¨ä¸ºæ ¸å·¥ä¸šç®¡é“ä¸­å†·å´å‰‚æµ“åº¦æµ‹é‡æä¾›äº†æ–°æ–¹æ³•ï¼Œå ·æœ‰é«˜çµæ•åº¦ã€å®‰å ¨ã€æŠ—ç”µç£å¹²æ‰°ç­‰ä¼˜ç‚¹ã€‚

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A Rotating Cantilever Beam for Dynamic Strain Measurement and Vibration Analysis Based on Fbg Sensor

Strain measurement and vibration analysis of a rotating blade are critical for the progress in improvements of the performance of machines. Since traditional sensors and measurement methods have difficulty measuring the rotor blade’s dynamic strain and vibration, the search for new measurement methods has become an urgent task in rotor machine monitoring and diagnosis. This paper presents a new...

متن کامل

Particles Mass Flow Rate and Concentration Measurement Using Electrostatic Sensor

In many industries where flow parameters measurement is essential to control manufacturing process, the use of a reliable, cost effective and high accuracy instrument is an important issue. Appropriate measurement method and design leads to improvement of pneumatic conveyors operation and process efficiency. This paper present an instrumentation design based on passive charge detection using a ...

متن کامل

Verification of Non-Invasive Blood Glucose Measurement Method Based on Pulse Wave Signal Detected by FBG Sensor System

This paper describes and verifies a non-invasive blood glucose measurement method using a fiber Bragg grating (FBG) sensor system. The FBG sensor is installed on the radial artery, and the strain (pulse wave) that is propagated from the heartbeat is measured. The measured pulse wave signal was used as a collection of feature vectors for multivariate analysis aiming to determine the blood glucos...

متن کامل

Optical sensor based on hybrid LPG/FBG in D-fiber for simultaneous refractive index and temperature measurement

A dual-parameter optical sensor has been realized by UV-writing a long-period and a Bragg grating structure in D-fiber. The hybrid configuration permits the detection of the temperature from the latter and measuring the external refractive index from the former responses, respectively. The employment of the D-fiber allows as effective modification and enhancement of the device sensitivity by cl...

متن کامل

Deformation Sensing of Colonoscope on FBG Sensor Net

Owing to the complex condition and non-visualization of human intestinal, Loop formation of colonoscope often happens to hurt the patient during the diagnosis of colon. This paper presents a deformation sensing method using Fiber Brag Grating(FBG) sensor net to real-time display the shape of colonoscope that would help the endoscopist how to manipulate the colonoscope into the body and reduce t...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Guangxue jingmi gongcheng

سال: 2023

ISSN: ['1004-924X']

DOI: https://doi.org/10.37188/ope.20233103.0322