This is a paper wrtiten by Mark Goode of Swansea University. The University's Business Department are an associate of Call of the Wild's and work on our programmes where required with clients. For more information take a look at our website.This isn indicative of the forward thinking we incoproate in our programmes in seeking to meet client objectives.
TRIZ
There are two groups of problems, those with known solutions and those with unknown solutions.
Known Solutions can be solved by information in books, technical journals or by referring to an expert on the subject
Unknown Solutions often utilitise methods such as brainstorming or trial and error. However, depending on the complexity of the problem, the number of iterations can be enormous. Furthermore, using tools like experience or intuition ignores solutions in other areas or fields and often leads to psychological inertia.
TRIZ
A new approach to problem solving has been developed by a Russian, named Genrich S. Altshuller born in 1926. Altshuller was a patent expert in the Soviet Navy whose job was to help people get patents for ideas. Altshuller thought that the inventive process was haphazard and so suggested a better system based on the following 6 conditions.
1. be systematic.
2. be a guide through a broad solution space direct to the ideal solution.
3. be repeatable and reliable.
4. be able to access the body of inventive knowledge.
5. be able to add to the body of inventive knowledge.
6. be understandable.
Over the next five years, Altshuller looked at over 200,000 patents, most of which he considered to be just straightforward improvements. Altshuller categorised all these patents in a very novel way; instead of using the industry to classify them as automotive, engine, valve etc, he removed the subject matter to uncover the problem solving process. He found that the same problem had been solved over and over again using one of only forty fundamental inventive principles and he called this system TRIZ that is the Russian acronym for Theory of Inventive Problem Solving. During the 1960’s and 1970’s Altshuller categorised the solutions into five levels.
Level Degree of inventiveness % Of solutions Source of knowledge Approx # of solution to consider
1 Apparent solutions 32% Personal Knowledge 10’s
2 Minor improvements 45% Knowledge within company 100’s
3 Major improvements 18% Knowledge within the industry 1,000’s
4 New concept 4% Knowledge outside the industry 100,000’s
5 Pure discovery 1% All that is knowable 1,000,000’s
Therefore over 90% of problems have been solved somewhere else before, which means that the problem is to find how by whom they were solved.
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