Function-Oriented Search (FoS) PDF
Document Details
![StylishHawthorn](https://quizgecko.com/images/avatars/avatar-16.webp)
Uploaded by StylishHawthorn
Tags
Summary
This document provides an overview of Function-Oriented Search (FoS), a problem-solving methodology focused on adapting existing technologies. It details the application of FoS to case studies concerning contact lenses and teeth whitening, and provides a generalized model to aid in problem-solving. The document presents various examples of using the FoS approach.
Full Transcript
Function Oriented Search Outline As to demonstrate further application of basic TRIZ concept in Biomedical problems, at the end of this session you should be able to: 1. Describe in brief that problem solving does not always involve a new invention. 2. Describe in brief Function-Oriented-Sear...
Function Oriented Search Outline As to demonstrate further application of basic TRIZ concept in Biomedical problems, at the end of this session you should be able to: 1. Describe in brief that problem solving does not always involve a new invention. 2. Describe in brief Function-Oriented-Search (FoS). 3. Describe in brief the application of FOS approach to solve a biomedical problem. Function Oriented Search (FoS) Function oriented Search is about adaptation rather than invention of something entire new TRIZ teaches us that we can borrow concepts/technological ideas from other industry areas or even from the greatest teacher Mother Earth Idea from Manufacturing Agriculture problem Direct Object Search Function-Oriented Search We normally perform “Object-oriented-Search” which means we search for specific objects. But then we get millions of hits, showing us many directions to continue searching as we then continue searching…..throughout our lives. Function Oriented Search is a structured form of search where we focus on solutions from either leading industry areas or Mother Nature It is a problem-solving tool based upon identifying existing technologies worldwide, using a function criteria[Oleg Feygensen, 2011] FoS involves 5 steps: asknature.org 1. Define the main function 2. Generalize it, 3. search – choose leading tech lens.org 4. Define new concept Study possible technologies used and determine Dyson Awards suitability to be applied for current problem scenario 5. come up with inventive product Case Study: Disinfecting Contact Lenses Contact lenses need to be sterilized to ensure that it is safe to wear. There are however a number of disadvantages relation to the use of chemical cleansing liquids for sterilization. https://www.wikihow.com/Clean-Contact-Lenses Can we invent a new technology for disinfecting the contact lens? Case Study: Sterilizing Contact Lenses Cleansing sterilize Contact ? Agent Lenses Adapted from :Montecchi, T., & Russo, D. (2015). Knowledge based approach for formulating TRIZ contradictions. Generalized Function remove clean strerilize sanitize Adapted from :Montecchi, T., & Russo, D. (2015). Knowledge based approach for formulating TRIZ contradictions. sterilize Contact MATChEM Fields ? Lenses MATCEMIB Dimensions [Iouri Belski] Montecchi, T., & Russo, D. (2015). Knowledge based approach for formulating TRIZ contradictions. P&G Case Study – Teeth Whitening System Teeth Whitening system: Polymer tray filled with whitening gel: Had to be worn one night during the week. Gums are harmed due to the effect of the gel. Adapted from Case Study by: Prof Sergei Ikovenko Image Source: https://www.mummypages.ie/tooth-bleaching-can-damage-your-gums-and-teeth-severely https://www.malalajewelry.com/products/cool-teeth-whitening-kit-10-gels-2-trays-1-white-led-light-best-set-44-bleach https://www.aliexpress.com/i/33045996125.html Function Model Saliva irritates Tray Gum dilutes damages removes Plaque Gel Adapted from Simon Litvin, 2012 PG case (Based on Example by Simon Litvin, 2012) Initial problem: deliver whitening agent to teeth Function: Move whitening substance to teeth Generalised Function: Move and Control Flow of Substance Leading Industry Areas or Nature example : where generalized function is important: List Areas: Medical , Agriculture, Pharmacology Chosen Technology idea: Patches to stop Smoking Transdermal flow control technology Images from: https://slabiti.com/products/35patches-hot-sale-stop-smoking-anti-smoke-patch-for-smoking-cessation- patch-100-natural-ingredient-quit-smoking-patch-tool?variant=31475686801451 PG Case Teeth Whitening Made around 130 million in 1st year Became a billion-dollar industry P&G Case: Whitening Teeth without Damaging Gums Function to be improved Deliver Bleaching Agent to Teeth Generalised Function Control the Release of Substance Leading Idea/Technology Trans-dermal Anti-Smoking Patch New Concept Bleach applied to patches to regulate whitener Patch can be colorless Product Idea Whitening Strips Secondary Problems Some regions of teeth cannot be reach by 2D strip Synthetic dyes can have side-effects New Product idea Biologically inspired Natural dyes References TRIZ Level 1 Training Manual. 2017. Malaysia TRIZ Innovation Association. Pencetusan Idea Reka Bentuk Produk Mengguna TRIZ. 2011. J. Teknol. Maklumat & Multimedia 11: 1 - 9. Ross and Wilson Anatomy and Physiology. 2010. Eleventh edition. Churchill Livingstone. The Innovation Algorithm. 1999. Technical Innovation Center. TRIZ Journal is at www.triz.journal.com, also other various materials sourced from internet are also acknowledged. Thank You Correct use of the accessed information is power. But great power comes with great responsibilities. great power comes with great responsibilities.