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Fuzzy logic

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fuzzy logic

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Fuzzy logic

  1. 1. FUZZY LOGIC BY: SHAISHAV Kr DAHAL(106) VIKASH KHADKA(117) 10/24/2015 FUZZY LOGIC 1
  2. 2. OVERVIEW • FUZZY LOGIC • WHY FUZZY LOGIC ? • FUZZY SETS • APPLICATION OF FUZZY LOGIC • JUDGEMENTAL BIASES AND CORRECTIVE PROCEDURES • AVOIDING JUDGEMENTAL BIAS 10/24/2015 FUZZY LOGIC 2
  3. 3. INTRODUCTION • Applicable in embedded control and information processing • Simple way to draw conclusions • In other words, resembles human decision making with ability to work from approximate data and find precise solutions • Improve quality and development time 10/24/2015 FUZZY LOGIC 3
  4. 4. WHY ????? • Alternative method, simple and faster • Reduces design development cycle • Simplifies design complexity • Improves control performance • Reduces hardware costs • Simplifies implementation 10/24/2015 FUZZY LOGIC 4
  5. 5. Applications  self-focusing cameras washing machines that adjust themselves according to how dirty the clothes subway control systems  Air conditioners Rice cookers Dishwashers and other home appliances 10/24/2015 FUZZY LOGIC 5
  6. 6. TEMPERATURE CONTROLLER  The problem  Change the speed of a heater fan, based off the room temperature and humidity.  A temperature control system has four settings  Cold, Cool, Warm, and Hot  Humidity can be defined by:  Low, Medium, and High  Using this we can define the fuzzy set. 10/24/2015 FUZZY LOGIC 6
  7. 7. JUDGEMENTAL BIASES AND CORRECTIVE PROCEDURES • Strive to make accurate judgment possible.. Trapped by psychological inconsistency • In other words , decision based on shortcuts that are good most of the time • These can be descreased or minimized if become aware 10/24/2015 FUZZY LOGIC 7
  8. 8. JUDGMENTAL BIAS • SELECTIVE PERCEPTION Figure ground principle Relevancy • IMPRESSION EFFECT primacy and recency effects • PRESENTATION EFFECTS • FRAMING EFFECTS • CATEGORIZATION EFFECTS 10/24/2015 FUZZY LOGIC 8
  9. 9. ANY QUERIES???? THANK YOU 10/24/2015 FUZZY LOGIC 9

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