1. [1] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 THE TECHNOLOGY OF OPTO SENSORS At NIST, Berhampur Under the guidance of Dr. Partha S.MALLICK Submitted by Manoj Kumar BeheraEC200117217

2. [2] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 Introduction  Definition -: Opto-electronic sensors are the solid state devices used to detect which effect light beams either interrupting the beam or reflecting the beam back to its source.  Principle of Operation-: Opto-electronic sensors make use of the physical properties of light sensitive materials. sensors change their electrical features based upon the intensity of light striking the receiver.

3. [3] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 Types of Opto-Electronic Sensors  Through beam Opto-electronic sensors  Retro-Reflective type sensors  Diffuse type sensors  Fiber optic type sensors

4. [4] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 FEATURES OF OPTICAL FIBER SENSOR  Optical fiber can also be used in applications such as sensing and measurement besides communication.  Fibers have been incorporated into optical systems to detect or measure a wide range of quantities including temperature, pressure, acoustic signals, vibration, rotation, strain, electric current, magnetic fields, fluid flow rate, gas concentration and even X-ray.

5. [5] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 CLASSIFICATION OF OPTICAL FIBER SENSORS extrinsic sensors. Sensors in which the measurand acts upon light outside the fiber intrinsic sensors. If the light remains guided within the fiber in the measurement volume

6. [6] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 extrinsic sensors A force sensor based on bending induced intensity losses

7. [7] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 Intrinsic sensors a simple fiber optic displacement sensor

8. [8] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 MULTIMODE FIBER SENSORS  Intensity Modulated Sensor  Wavelength Modulated Sensors Example of Multimode Fiber Sensors -: Temperature Measurement Pressure Measurement

9. [9] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217  Tracking Function Compensates For Contamination  Opto-Electronic Sensor Controls Bottle Production OPERATION OF OPTO-ELECTRONIC SENSOR

10. [10] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 SCAN OPTO-ELECTRONIC SENSOR Through-Beam Switches Retro-Reflective Switches Diffuse Switches fiber optic Switches

11. [11] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 Through-Beam Switches

12. [12] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 Retro-Reflective Switches

13. [13] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 Diffuse Switches

14. [14] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 RECENT DEVELOPMENT New Opto-Electronic Sensor, Which Can Detect smoke Optoelectronic Sensor System for Guidance in Docking

15. [15] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 CONCLUSION Opto-Sensors are quite simple for most applications, and not only communicate with programmable controls, but can increase product quality and manufacturing speed, as well as reduce size and costs. Thus opto-sensors are going to play a growing and critical role in the modernized industry.

16. [16] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217 Thank You !!!

17. [17] National Institute of Science & Technology Technology of opto-sensors Manoj Kumar Behera Roll#Ec200117217