Theory of Inventive Problem Solving (TRIZ) New Product-Service and Business Development by; Burak COLAK Sarah Ali HASSAN Harika AKALIN Caglar FIDAN Nozir SHOKIROV TRIZ – New Product-Service and Business Development What is TRIZ? TRIZ is a powerful disruptive technology that demonstrates that creativity and innovation skills can be learned. This is paradigm shift of immense importance to improve the effectiveness of individuals and organizations in product development and management. TRIZ does not compete with or replace other quality methods but can be used to enhance their weaknesses. TRIZ is unique in that it was developed from empirical data -- patent research. Knowledge of TRIZ can benefit all segments of the population. All kinds of projects frequently reach a point where as much analysis as possible has been carried out, but the way forward is still unclear. Progress seems blocked, and if the project team is to move forward, it must develop creative solutions to the problems it faces. You already know about techniques such as brainstorming, which can help with this sort of situation. However, this type of approach, which depends on intuition and the knowledge of the members of the team, tends to have unpredictable and unrepeatable results. What's more, a huge range of possible solutions can be missed, simply because they're outside the experience of the project team. TRIZ is a problem solving methodology based on logic, data and research, not intuition. It draws on the past knowledge and ingenuity of many thousands of engineers to accelerate the project team's ability to solve problems creatively. As such, TRIZ brings repeatability, predictability, and reliability to the problem-solving process with its structured and algorithmic approach. About TRIZ "TRIZ" is the (Russian) acronym for the "Theory of Inventive Problem Solving." G.S. Altshuller and his colleagues in the former USSR developed this method between 1946 and 1985. TRIZ is an international science of creativity that relies on the study of the patterns of problems and solutions, not on the spontaneous and intuitive creativity of individuals or groups. More than three million patents have been analyzed to discover the patterns that predict breakthrough solutions to problems, and these have been codified within TRIZ. TRIZ is spreading into corporate use across several parallel paths – it is increasingly common in Six Sigma processes, in project management and risk management systems, and in organizational innovation initiatives. Generalized Solutions TRIZ research began with the hypothesis that there are universal principles of creativity that are the basis for creative innovations, and that advance technology. The idea was that if these principles could be identified and codified, they could be taught to people to make the process of creativity more predictable. The short version of this is: Somebody someplace has already solved this problem (or one very similar to it.) Today, creativity involves finding that solution and adapting it to this particular problem. The three primary findings of the last 65 years of research are as follows: 2 | Page TRIZ – New Product-Service and Business Development 1. Problems and solutions are repeated across industries and sciences. By classifying the "contradictions" (see later) in each problem, you can predict good creative solutions to that problem. 2. Patterns of technical evolution tend to be repeated across industries and sciences. 3. Creative innovations often use scientific effects outside the field where they were developed. Much of the practice of TRIZ consists of learning these repeating patterns of problems-solutions, patterns of technical evolution and methods of using scientific effects, and then applying the general TRIZ patterns to the specific situation that confronts the developer. Some of the TRIZ Tools The "General TRIZ Solutions" have been developed over the course of the 65 years of TRIZ research, and have been organized in many different ways. Some of these are analytic methods such as: The Ideal Final Result and Ideality. Functional Modeling, Analysis and Trimming. Locating the Zones of Conflict. (This is more familiar to Six Sigma problem solvers as "Root Cause Analysis.") Some are more prescriptive such as: The 40 Inventive Principles of Problem Solving. The Separation Principles. Laws of Technical Evolution and Technology Forecasting. 76 Standard Solutions. In the course of solving any one technical problem, one tool or many can be used. One of these tools, "The 40 Principles of Problem Solving" is the most accessible "tool" of TRIZ. Basic Principles of TRIZ TRIZ presents a systematic approach for analyzing the kind of challenging problems where inventiveness is needed and provides a range of strategies and tools for finding inventive solutions. One of the earliest findings of the massive research on which the theory is based is that the vast majority of problems that require inventive solutions typically reflect a need to overcome a dilemma or a trade-off between two contradictory elements. The central purpose of TRIZbased analysis is to systematically apply the strategies and tools to find superior solutions that overcome the need for a compromise or trade-off between the two elements. One of the important branches of TRIZ is focused on analyzing and predicting trends of evolution in the characteristics that existing solutions are likely to develop in successive generations of a system 1. TRIZ process for creative problem solving 3 | Page TRIZ – New Product-Service and Business Development Essentials of TRIZ Before going into the essentials of TRIZ there are some terms we have to be familiar with, which are; Ideal final result (IFR) - the ultimate idealistic solution of a problem when the desired result is achieved by itself; Administrative contradiction contradiction between the needs and abilities; Technical contradiction - an inverse dependence between parameters/ characteristics of a machine or technology; Physical contradiction - opposite/ contradictory physical requirements to an object; Separation principle - a method of resolving physical contradictions by separating contradictory requirements; Level of invention; Standard solution - a standard inventive solution of a higher level; Laws of technical systems evolution; Algorithm of inventive problems solving (ARIZ), which combines various specialized methods of TRIZ into one universal tool; Contradictions Contradiction between two or more elements is the heart of some inventive problems. For example, "If we want more acceleration, we need a larger engine; but that will increase the cost of the car," that is, by improving something we might worsen other characteristics. This is called technical contradiction. More of one thing and less of the same thing may both be desired in the same system. For instance, a higher temperature may be needed to melt a compound more rapidly, but a lower temperature may be needed to achieve a homogeneous mixture. This is known as physical contradiction also called inherent contradiction. An inventive situation which challenges us to be inventive, might involve several such contradictions. Conventional solutions typically "trade" one contradictory parameter for another; no special inventiveness is needed for that. Rather, the inventor would develop a creative approach for resolving the contradiction, such as inventing an engine that produces more acceleration without increasing the cost of the engine. Inventive principles and the matrix of contradictions: Altshuller screened 200 000 patents, out of which 140 000 were inventive, in order to find out what kind of contradictions were resolved or dissolved by the invention and the way this had been achieved. From this he developed a set of 40 inventive principles and later a matrix of contradictions. Rows of the matrix indicate the 39 system features that one typically wants to improve, such as speed, weight, accuracy of measurement and so on. Columns refer to typical undesired results. Each matrix cell points to principles that have been most frequently used in patents in order to resolve the contradiction. (Appendix X). ARIZ - algorithm of inventive problems solving: ARIZ also a Russian acronym as TRIZ translated as Algorithm of Inventive Problems Solving is a list of about 85 stepby-step procedures to solve complicated 4 | Page TRIZ – New Product-Service and Business Development invention problems, where other tools of TRIZ alone are not sufficient. ARIZ is the central analytical tool of TRIZ and it provides solution for complex problems. Contradiction Matrix The contradiction matrix, one of the first tools of TRIZ, remains one of the most popular. The matrix itself, and the 40 principles of problem solving to which it refers can be downloaded from the July, 1997, issue of The TRIZ Journal. The same issue has a tutorial article on how to use the matrix and the 40 principles. Contradiction Matrix has 2 different axes. One barrier to using the matrix has been the very brief statements of the features that are the lists of improving and worsening features. Firstly, we should know the definition of contradiction. Each of the following conditions shows a physical contradiction: 1. When property located in a system having two opposite situations, 2. A feature, component, element, etc.. If both should not both be. Problem: A presentation of the stick following features must be conflicting: It should be long It should be small Solution: if we want to make presentation of the stick longer, it means we should improve length of stationary object. However, it affects to increase the volume of stationary object. The improving feature is length of object and the worsening features is volume of object. We should find a solution when the presentation of stick is longer with the same volume. We can look at the contradiction matrix. It will be our solution where the intersection of these two features. Fort his example our solutions are: 4, 7, 17, and 35. Field’s TRIZ is being used: TRIZ is one of the most important innovative ways that lots of companies use in their factory. You can find the companies using TRIZ and which departments related to TRIZ all over the world Chemical Industry Chemical Process and Plant New chemicals in their development Heavy Equipment and Vehicles Crane Design Automotive Industry Brake system Door design Cable Applications Medical Industry Surgical equipment design Oil Industry Production control Material Industry Plastics Packages and packaging Fluid Systems Pumps Waste materials to be pumped. Commercial products Cleaning products Foot massages equipment’s Electric shaver design that Hair care Combs, hair dryer, hot tongs Capital markets Political Science 5 | Page TRIZ – New Product-Service and Business Development Global Companies Using TRIZ Automotive Industry Firms • GM • Ford • Toyota • Chrysler • Eaton • Dana Corporation • Rockwell Int'l Automotive • TRW Automotive • ITT Automotive • Jaguar Medical Industry Companies • Johnson & Johnson • Cardiovascular • LA Roche • Bristol Myers • Zeneca Electronics / Electrical Industry Firms • Motorola • Philips Electronics • Hitachi • ITT • Attaché • Visteon • Northern Telecom • Solarex • Helix • Toshiba • Sony • LG Electronics • Honeywell Oil Industry Companies • Exxon • Mobile • Amoco • Shell Aviation Industry Firms • • • • • • • • Boeing Pratt & Whitney Aero by Tec spa Honeywell Allied Signal Rockwell International Rolls Royce McDonnell Douglas Aerospace • NASA • Hughes Aircraft • TRW • BF Goodrich • Litton Chemical Industry • Dow • Amoco • DuPont • Conoco • Solutia Domestic Companies using TRIZ These are companies in Turkey using TRIZ: • Arcelik • Castle • Silverline • Tempo Timay • AGT • Vikon • BMC From the 1950s to the present day step by step developing Turkish industry still cannot get rid of the major problems at the beginning of high value-added hightech does not produce. On the other hand, industrial production is still in the western and some eastern Asian countries made technology transfer dependence on is continuing. South Korea can perform like a Turkey's own 6 | Page TRIZ – New Product-Service and Business Development innovation TRIZ innovation as a tool needs to believe that. If today the South Korean company Samsung can do alone exports $ 150 billion in 2001 launched TRIZ owes moves. South Korean Samsung company uses TRIZ three years has increased the number of patents and exports increased in 2 times. 1000 was close to heed engineer TRIZ training. In our country and the world's major companies VIKO Innovation journey continues with TRIZ. Beginning in 2011 with TRIZ innovative companies for excellence in work to make it felt in many receive. All newly hired employees in the first six months must pass 50 hours of TRIZ training. TRIZ and Our Earnings These are some examples about earnings of using TRIZ. Samsung Electronics: Euro 1.5 billion, more than 3,000 patents. Ford, brake systems. Boeing Corporation Euro 1 billion in value added. Intel Company declared “TRIZ is an Intel's innovation platform of the 21st century”. Approaches which are modifications/ derivatives of TRIZ 1. Systematic Inventive Thinking (SIT): SIT is a thinking method developed in Israel in the mid-1990s. Derived from Genrich ltshuller’s TRIZ engineering discipline, SIT is a practical approach to creativity, innovation and problem solving, which has become a well-known methodology for Innovation. At the heart of SIT’s method is one core idea adopted from Focusing not on what makes inventive solutions different - but on what they share in common - is core to SIT’s approach. SIT deals with two main areas of creativity: Ideation of new ideas, and problem solving. The difference between TRIZ and SIT in this respect is that in SIT the Closed World condition is the most important principle. This is particularly applicable when the template approach is applied to problem solving. The first step in using SIT for Problem Solving is to define the problem world. Once defined, the problem solver knows that all the building blocks for the solution are right there in front of him and that the solution simply requires the reorganization of the existing objects. This adds great focus and power to the method. It also turns every real problem into an amusing puzzle. The benefits of the SIT method are firstly the structure that moves you through the process and continues throughout, so that at each step of the process you see progress. Secondly, it leads you to create virtual products in your mind that you would have never come up with on your own. The breadths of the ideas that come out are very impressive. 2. Advanced Systematic Inventive Thinking(ASIT) ASIT is founded by Roni Horowitz. Actually, he found TRIZ extremely powerful but difficult for non- experts. As a reminder, TRIZ's 40 principles were reduced to ASIT's five ideaprovoking tools by: eliminating principles that are too problem-specific; eliminating 7 | Page TRIZ – New Product-Service and Business Development principles that are not used very often; grouping similar principles together. There is a short summary of ASIT's five tools: 1. Unification: Solve a problem by assigning a new use to an existing component. 2. Multiplication: Solve a problem by introducing a slightly modified copy of an existing object into the current system. 3. Division: Solve a problem by dividing an object and reorganizing it parts. 4. Breaking Symmetry: Solve a problem by changing a symmetrical situation into an asymmetrical one. 5. Object Removal: Solve a problem by removing an object from the system Applying each tool is a five-step process. In the first step we define the problem world by listing the problem objects and the objects in the environment. In the second step we prepare for the application of the tool by collecting relevant data and making a few simple decisions. The third step is where we actually apply the tool and where the idea is born. In the fourth step the idea is captured in one sentence, and in the fifth step it is expanded and elaborated into 4 - 5 sentences. 3. Unified Structured Inventive Thinking (USIT) USIT is a structured, problem solving methodology for finding innovative solution concepts to engineering-design type problems. Historically, USIT is related to Systematic Inventive Thinking (SIT). It differs from TRIZ in several ways, but most importantly it is a simpler methodology, which makes it quicker to learn and easier to apply. It requires no database or computer software. The goal of USIT is to enable a problem solver to invent multiple solution concepts in as short a time as possible for real-world problems (day-to-day technical problems in all fields). Key to this methodology is its ability to establish, quickly, unusual perspectives of a problem situation. Innovative results are achieved using tools (heuristics) designed to elicit complementary contributions from both cerebral hemispheres, generating logical and creative concepts. USIT tools and methods began their development in the Ford Motor Company Research Laboratory in a training program called structured inventive thinking that continues to be taught and applied in Ford Motor Company worldwide engineering locations Since 2000, USIT has been taught outside of the company to non-Ford interests. It has been introduced to individuals, companies, and institutions in Africa, Asia, the Americas, Australia, and Europe. A newsletter containing minilectures on USIT is sent to 43 countries and is translated into three languages. 4. TRIZICS TRIZICS is a structured, problemsolving methodology for finding innovative solutions to technical problems. TRIZICS is derived from TRIZ. TRIZICS differs from TRIZ and its common derivatives by providing the problem-solver with additional (non-TRIZ) problem-solving tools and a framework that allows classical TRIZ tools to be 8 | Page TRIZ – New Product-Service and Business Development applied systematically and sequentially to technical problems classified by four problem types. Instead of diminishing the tools of TRIZ, TRIZICS adds a framework and additional tools to TRIZ which simplifies its use The method known as TRIZICS was created between 2007 and 2011. The purpose of developing TRIZICS was to simplify the use of TRIZ without losing any of its content. Application of TRIZ with examples. The main purpose of TRIZ is same function but ideal better, more innovative solutions. TRIZ provides us with logical thinking new service-product. 2 Simple TRIZ examples: -Transportation of beef: a beef producer from south America will carry their products to America with refractors, but producer wants to transport more beef because of decrease transportation cost. Thanks to logical thinking, producer learn that if a plane is 25.000 feet in height, plane's cabin temperature will be like a refrigerator. RESULT: with no extra cost, using available resources, system has been reached shape which is desired. -airplane's landing gear Landing gear is very important part of plane, but it provides to plane disadvantage where after plane taking off gear's surface friction with air and this causes decreasing of speed plane. Solution: after taking off, pull the gears inside and prevent the friction. FUNNY STORY RELATED TO TRIZ One day a professor and student goes to poles and they see a bear running them, suddenly student wear sport shoes and start to run away. Professor is surprised and tell the student "stupid you cannot be faster a bear" and student respond his professor "my problem is not run away bear; my problem is being faster you." This story shows us opposite of a problem we have found a real problem. Finding real problem gives us a solution! PİZZA DELIVERY EXAMPLE A firm which produces pizza is taking complaints from the customers. Customers want hot and crunchy pizza. How to solve this problem? By being faster? NO. They cannot reach a standard time because some circumstances always not to be performed. So apply to TRIZ. -design a perfect box according to Altshuller's law -both save pizza's hot and crunchy (even if order reach to customers after many hours) -sustain freshness SAILING BOAT EXAMPLE We are preparing a project for a sailing boat. We want to increase volume of sail and increase length of pole. But this cause exceeds tolerances of boat's weight. So we apply TRIZ. Go to contradiction matrix. Action will be length of stationary Reaction will be weight of stationary. so matrix of 39 engineering parameters intersection is 35-28-40-29. These numbers from Althuster's principles mean that 9 | Page TRIZ – New Product-Service and Business Development Mechanics substitution Pneumatics and hydraulics Parameter changes Composite materials EXAMPLE OF BOEING (how to increase passenger capacity?) A TRIZ problem solving team was called to the Boeing factor in Seattle, Washington to see how the capacity of the Boeing 737-100 could be increased. The airplane engine is the moving object. We would need the engine air intake and the fuel injection casing to be larger so the improving feature is engine volume. the but if we increase the volume of the engine it will decrease the clearance distance between the bottom of the engine and the ground (worsening feature). The improving feature is number 7. “Volume of moving object (engine) and the worsening feature is “3. Length (diameter) of the moving object (clearance). Solution to Boeing 737: The engine intake area and the cowl with the fuel lines make up the engine volume, thus an improving feature will be the “7. Volume of the moving objects” and the worsening feature again “3. Length (engine diameter, i.e., clearance).” This intersection gives 4. Asymmetry 1. Segmentation 7. Nested Dolls 35. Parameter Changes We note the 737-200 engines are circular in the intake area and the area plus the casing. Now let’s look at Atlshuler Principle 1. Segmentation. We have the engine air intake area and the area of the casing surrounding the intake. The intake area must be circular because of the spinning blades inside the engine. Now let’s look at the principle number 4. Asymmetry. Does the intake area plus the casing need to be symmetric? No it does not Let’s look at number 7. Nesting. Could the symmetrical blades and moving parts be “nested” inside an asymmetrical casing? What if we were to make the air intake area symmetrical but make the casing plus intake area asymmetrical so as to flatten the bottom and thus leave a great clearance? If you look at the engines of the new 737s you will notice this solution was implemented. Conclusion Benefits of TRIZ Approach to problems TRIZ Provides a structured approach to problem solving TRIZ prevents erratic brainstorming and search for solution TRIZ helps identify and clarify problems and provide good solution hints Idea generation TRIZ helps to generate more innovative ideas Innovatıon and new solutıons TRIZ provide breakthrough innovation and solution Speed 10 | Page TRIZ – New Product-Service and Business Development The resolution of problems and arriving at innovative solutions was achieved in shorter times Future view TRIZ provide respondents with a view of how technologies would evolve in the future and be put into consideration while planning for the future Team work TRIZ appears to have an effect of improving the effectiveness of teams It provides a common language for problem solving within the group Application fields of TRIZ TRIZ was originally created to deal with engineering problem solving. However it has been extended to applications in many other nonengineering and management fields. The application of TRIZ helps to encourage organizational problem solving as well as creative thinking which is useful for analyzing systems and operations, identifying and defining problems. TRIZ is a systematic approach to innovation which can be used to formulate processes to improve products, services, and systems. Siemens, Phillips, LG, and hundreds more. TRIZ is applicable to every industry and in every environment for the acceleration and innovation of problem solving. Because of Soviet Unions closed economy the World has heard about TRIZ recently (after 1991). This is the reason many people are unaware about such a powerful tool. Modern TRIZ should not only be seen as a methodology for solving engineering problems or a new product development process; main ideas behind TRIZ become a powerful tool for managing knowledge and solving problems that contain contradictions in many areas Large and small companies are using TRIZ on many levels to solve real, practical everyday problems and to develop strategies for the future of technology. TRIZ is in use at ABB, Bosch, Chrysler, Ford, General Motors, Kraft, Motorola, Procter & Gamble, Samsung, Eli Lilly, Jet Propulsion Laboratories, 3M, 11 | Page TRIZ – New Product-Service and Business Development Question and Answer Question1. What is TRIZ? Answer: TRIZ is a problem-solving, analysis and forecasting tool derived from the study of patterns of invention in the global patent literature. Question2. What is the difference between technical and physical contradictions? Answer: Technical contradictions are when more of something desirable also brings more of something less desirable, or less of something else also desirable, but in physical contradictions - more of one thing and less of the same thing may both be desired in the same system. Question3. Name at least three modifications/derivatives of TRIZ? Answer: 1. SIT (systematic inventive thinking) 2. ASIT (advanced systematic inventive thinking) 3. USIT (unified structured inventive thinking) 4. JUSIT (Japanese version of unified systematic inventive thinking) 5. TRIZICS (A methodology for the systematic application of TRIZ) 6. TrizIT (Triz modified for information technology) Question4. If TRIZ is these much powerful tool, why it is not so well-known? Answer: Because of Soviet Unions closed economy the World has heard about TRIZ recently (after 1991). This is the reason many people are unaware about this powerful tool. Question5. What are the tools of TRIZ ? Answer: The TRIZ tools are; - 40 Principles - Contradiction Matrix - ARIZ - 76 Standards 12 | Page TRIZ – New Product-Service and Business Development Bibliography 1. Cambridge Dictionaries Online. (n.d.). Retrieved 10 9, 2012, from http://dictionary.cambridge.org/dictionary/business-english/continuous-production 2. Camp, J. M. (1920). The Making, Shaping and Treating of Steel. In J. M. Camp, The Making, Shaping and Treating of Steel (p. 614). Carnegie Steel Company. 3. Youtube Videos. http://www.youtube.com/watch?v=tQh7CwCqXwY 4. TRIZ - Wikipedia, the free encyclopedia: https://www.google.com/#q=TRiZ Appendix X 2.TRIZ 39 Engineering Parameters 3. Contradiction Matrix - http://www.triz40.com/aff_Matrix.htm 13 | Page TRIZ – New Product-Service and Business Development 3.TRIZ 40 Inventive Principles 14 | Page