Greg Miller. Three Basic Types  Optical  Ionization  Air-Sampling.

Slides:

Advertisements

Similar presentations

Philip Anderson National Sales Manager System Sensor Canada.

Advertisements

© ABB Group September 1, 2014 | Slide Turbidity Systems Accurate, reliable turbidity measurement.

Test practice Multiplication. Multiplication 9x2.

Restricted © Siemens AG 2013siemens.com/answers Flexible fire protection engineered for data centers Very Early Warning Detection Systems & Technologies.

Laser Induced Incandescence Diagnostic For Soot Measurements Faculty Advisors Dr. Pham 1 Professor Dunn-Rankin 2 Student Assistants Michael Tran 2 10/1/2009NASA.

Many sources (hot, glowing, solid, liquid or high pressure gas) show a continuous spectra across wavebands. Emission spectra Elements in hot gases or.

Visible Laser Light — Do Not Stare into Beam or View Directly with Optical Instruments Initials: __________Date: __________ CW power: ______________WType:

Light Emission. Today’s Topics Excitation Emission Spectra Incandescence –Absorption Spectra.

Optical or Photoelectric Smoke Detector Sue Shryock and Sherrie Anderson.

SWITCH YOUR FOCUS TO EQUALIZATION What Nonlinear Optics Can do for You Cecilia J. Vogel research with Dr. D. Andersen University of Iowa.

Laser measurement of the LAT detector displacement Jerzy Zachorowski Instytut Fizyki UJ Wojciech Wierba Instytut Fizyki Jądrowej PAN.

PROGRAMMABLE LOGIC CONTROLLER (PLC) AND AUTOMATION

Rental Housing Inspections Chief Housing Inspector North West Housing Inspector Al Pansegrau Mike Feuerbach Phone: (319) Phone: (319)

Earthquake Detector Using the Michelson Interferometer The Mid-South Annual Engineering and Sciences Conference MAESC 2006 Memphis, Tennessee Haoyan Bill.

How does a photoelectric smoke detector work? FRONT VIEW OF PHOTOELECTRIC SMOKE DETECTOR LED STATUS INDICATOR LIGHT. Blinks RED when Normal Stay solid.

Fire Detection Presentation

An Optical Device. How it Works  A Fresnel lens is made up of multiple prisms  These prisms bend and magnify light rays, creating a single concentrated.

 fiber optics cable and free space optics (FSO). Like fiber optics cable, FSO uses lasers to transmit data, but instead of enclosing the data stream.

CUÑADO, Jeaneth T. GEQUINTO, Leah Jane P. MANGARING, Meleria S.

Fire Alarm System Initiating Devices

Smoke Detectors Brief history

5 Components Common to All Optical Spectrometers Source Transparent Sample Holder Wavelength Selector Radiation Detector Signal Processor and Readout.

JAMIE LEE YI FEI HE XUE QI TO KAR YEE CHIENG LEE EN TAN YEE HERN BUILDING SERVICES 2.

Optical Fibers Jonathan Perez MEEN What are Optical Fibers? Long thin strands of very pure glass about the diameter of a human hair. They are arranged.

High Sensitivity Smoke Detection

Incident light with an energy of hv>Eg excites an electron and causes it to jump from the valence band to the conduction band, thereby creating an electron-hole.

CNRS LKB – Task T1 Current status of the experiment on optomechanical coupling Sensitivity: 5.10  20 m.Hz  1/2   New high-finesse, high-power cavity.

Dispersive spectrometers measure transmission as a function of frequency (wavelength) - sequentially--same as typical CD Interferometric spectrometers.

Laser- based smoke detectors

Designing a Sample Holder and Optics for Use in Raman Spectroscopy Trevor Drury Maria Medrano Edmond Wilson Harding University.

Lift Typical Building Floor Plan. Complete with fire walls. Click on and we will add Some of the different Passive and Active systems that you could come.

References Hans Kuzmany : Solid State Spectroscopy (Springer) Chap 5 S.M. Sze Physics of semiconductor devices (Wiley) Chap 13 PHOTODETECTORS.

Microplate reader spectrophotometer. The Beer-Lambert Law A=abc Now let us look at the Beer-Lambert law and explore it's significance. A is absorbance.

Trivia Question Under President Ronald Reagan, what was the nickname of the science initiative to develop, among other things, a laser which could should.

1 Prototype Calibration System for Forward Hadron Calorimeter L. Almeida, M. Baarmand, L. Caraway, M. Hohlmann, T. Qureshi, I. Vodopianov FLORIDA TECH.

Fluorescence Correlation Spectroscopy

MICROSCOPE DESIGN. beam expander and objective Why do we need a beam expander? What facts about the laser do we need to know? How much expansion do we.

DG483 Digital Motion Detector A Touch of Elegance.

Department of Mechanical Engineering Students: Seth Davies, Betsy Farris, Alex Mende, Constantino Tadiello, Joseph Williams Advisors: Jordan.

Medical applications of particle physics General characteristics of detectors (5 th Chapter) ASLI YILDIRIM.

Optical sources Types of optical sources

Thies Laser Precipitation Monitor for precipitation type detection

On-line Sorting Technologies for CCA Treated Wood Sarasota Team Meeting June 5, 2001.

Atomic-absorption spectroscopy Lab3 Atomic-absorption spectroscopy.

Transmission Measurement Basic Outline. Transmission Curve Describes the percentage of a signal that is transmitted through an object (filter) over a.

Photo detector Circuitry and Hardware Relating to PARCS Rachelle Baker Mentor: Alex Cronin Department of Physics University of Arizona.

Instability of optical speckle patterns in cold atomic gases ? S.E. Skipetrov CNRS/Grenoble (Part of this.

Where is the change in refractive index of the glass, and is the change in temperature due to heating. The relative phase change due to asymetric heating.

Date of download: 6/23/2016 Copyright © 2016 SPIE. All rights reserved. Experimental pattern of interference of vortex laser beam (with different optical.

Onoprienko N. E-71. LED or light emitting diode - a semiconductor device with a pn junction created by the optical radiation by passing electric current.

4 Starting Tips to Keep Your Car in Top Condition

It converts light energy into electrical energy.

Diodes Part II Intro to ECSE Analysis K. A. Connor

Sensors Control Systems with Flowol.

Imaging Characteristics

Waves (2) S3 Physics

The Multisensor Camera

Applications and Circuits

CM36682 Proximity and Ambient Light Sensor

Chapter I, Digital Imaging Fundamentals: Lesson II Capture

Optical measurement.

ECE699 – 004 Sensor Device Technology

Basic Camera Function The camera converts an optical image into electrical signals that are reconverted by a television receiver into visible screen images.

Around the room Orders of operations.

Illumination Optics Design for DLP470TP with SBM-40-LC LED

C.2.10 Sample Questions.

C.2.8 Sample Questions.

C.2.8 Sample Questions.

Fig. 1 Schematic of WPS microscope.

Presentation transcript:

Greg Miller

Three Basic Types  Optical  Ionization  Air-Sampling

Optical and Optical Beam Optical  Source (Incandescent or LED)  Lens  Optical sensor (photodiode) Optical Beam  Light Intensity  Large Open Room

Ionization

Aspirating Smoke Detectors  Even Sample Distribution  Solid State Laser  Auto Fire Response  Extremely Accurate  Multiple Response Levels

Aspirating Smoke Detector

Comparison Type of DetectorObscuration Level Ionization % obs/m Photoelectric % obs/m Beam3 % obs/m Aspirating % obs/m

Application

References  art03.jpg art03.jpg   tector tector     ence_Aspirated_Smoke_Detection.jpg ence_Aspirated_Smoke_Detection.jpg 