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Introduction Market of fiber sensor Application of fiber sensor Advantage of fiber sensor Contents

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Introduction. Market of fiber sensor. Application of fiber sensor. Advantage of fiber sensor. Contents. Chapter 2 光学传感器涉及的光学原理、效应. 1. Reflection & refraction. 2. Absorption. 3. Doppler Effect. 4. 磁光效应. 5. 电光效应. 6. Elasto-Optical-Effect. 7. Sagnac effect. 8. Scatting. - PowerPoint PPT Presentation

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Page 1: Introduction

Introduction

• Market of fiber sensor

• Application of fiber sensor

• Advantage of fiber sensor

• Contents

Page 2: Introduction

1. Reflection & refraction

2. Absorption

3. Doppler Effect

4. 磁光效应

5. 电光效应

6. Elasto-Optical-Effect

7. Sagnac effect

Chapter 2 光学传感器涉及的光学原理、效应

8. Scatting

Page 3: Introduction

Chapter 3:光纤传感系统中的光器件-Passive

1: Fiber cable

2: Fiber

3: Fiber coupler and WDM

4: Optical isolator ( 隔离器 )

5: Optical circulator (环行器 )

6: Optical switch (光开关 ) 7: Optical modulator (光调制器 ) 8: Fiber Bragg grating (光纤光栅 )

Page 4: Introduction

Chapter 3:光纤传感系统中的光器件-active

1: Erbium ASE light source

2: Fiber laser

3: LED, LD

4: Photo detector

Page 5: Introduction

Chapter4 传感方式的分类

• 一 .强度调制型• 二 .相位调制型• 三 .偏振态调制型• 四 .频率、波长调制型

Page 6: Introduction

Chapter 5 FBG

1. Introduction2.光纤光栅的分类3.光纤的光敏性4.光纤光栅的应用5.光纤光栅的写入法6.光纤光栅的理论分析7.光纤光栅的传感应用

Page 7: Introduction

Chapter 6 Distributed sensor

• 光时域反射技术 (OTDR)

• 光纤中光的散射• DTS的系统组成• 其他分布式传感系统简介

Page 8: Introduction

Chapter7 Optical fiber gas sensor

• 光纤气体传感概况• 气体的吸收光谱• 红外光谱吸收型气体传感器的原理• 红外光谱吸收型气体传感系统的设计

Page 9: Introduction

• 复用的目的• 波分复用 (WDM)

• 时分复用 (TDM)

Chapter 8 光纤传感器的多点复用

Page 10: Introduction

Summary and outlook

• 光子晶体光纤的传感应用• 聚合物光纤的传感应用• 光纤有源传感技术• 纳米光纤的传感应用