TRIZ Introduction

Systematic innovation in product development

TRIZ is a Russian acronym that can be translated to "Theory of Inventive Problem Solving."

TRIZ is not just a theoretical concept, but rather a toolkit that systematically guides creative thinking towards swift progress in innovatively resolving issues.

Normally, the generation of ideas for solving technical issues relies on intuition and experimentation. This approach, however, can become excessively time-consuming and resource-intensive, particularly when significant results are desired.

TRIZ offers a toolkit to surpass this methodology and attain optimal results in a shorter time frame.

TRIZ was developed by Soviet engineer and scientist Genrich Altshuller beginning in the mid-20th century.

Altshuller, born in 1926 in Uzbekistan, began working on the theory that would later become TRIZ during his employment at the Baku patent office in the late 1940s.

While working on cataloging the certificates of invention, he began to notice patterns and features in common among them.

In December 1948 Altshuller and Rafael Shapiro wrote a letter to Stalin, denouncing the miserable conditions of technological development and introducing an embryonic version of Triz as a system to overcome this situation.

In 1949 they were arrested and later sentenced to 25 years of hard labor.

Altshuller was released from captivity in 1954. While he was imprisoned, he interacted with several intellectuals, including professors and scientists who faced the same fate. During his time in confinement, he devoted himself to learning physics, chemistry, and other areas that could be valuable in enhancing his theory.

Altshuller worked on developing his theory over several decades, even though he was unable to test it in the Soviet Union.

In the 1990s, the theory also began to spread abroad and began its worldwide dissemination.

The part developed by Altshuller is known as classical Triz, while later study centers created supplementary tools.


The concept of TRIZ suggests that unique solutions to problems typically adhere to identifiable patterns and principles. By comprehending and implementing these patterns, individuals and organizations can enhance their effectiveness as problem solvers and innovators.

TRIZ has emerged as a critical instrument for fostering creativity and innovation across various sectors and use cases, underscoring its significance in addressing intricate problems and propelling advancement.

TRIZ provides a comprehensive set of tools and techniques to facilitate inventive problem solving and develop innovation.

These tools are designed to help in analyzing problems, identifying inventive solutions and overcoming obstacles.

Beyond individual TRIZ tools, it's essential to highlight concepts that TRIZ defines and that are valuable regardless of using the coded tools or not.

These are:

  • Ideality
    “all system evolve in the direction of increasing ideality” G. Altshuller
    Technology systems and products evolve towards greater ideality, which refers to the ratio between a technology/product's favorable effects and its negative effects and costs.
    The tendency towards ideality involves formulating an "ideal final result" (IFR), which is defined as the evolutionary system limit in which positive factors are maximized while negative factors disappear.
    IFR encourages consideration of the ideal solution to a problem. While reaching IFR may be unattainable, it's a valuable tool for exploring the limits of imaginative thinking.
  • Contradictions
    Innovative solutions arise when conflicts within a system or product are resolved without compromising.
    Therefore, to attain a cutting-edge solution, we must identify and resolve any contradictions in the system that hinder us from enhancing the level of ideality.
    Triz defines three types of contradiction:
    • Administrative: involve establishing goals for system evolution but do not directly provide solutions to problems. To solve issues, they must be transformed into one of the following two contradictions.
    • Technical: When an obstacle prevents improvement, trying to improve one aspect of a system may actually worsen another characteristic. It is phrased in the form if-then-but. If I make this change, it produces a positive outcome, but simultaneously creates a negative outcome as well.
    • Physical: systems with opposing physical requirements can be solved by implementing two opposite physical states simultaneously. This is the most general form of contradictions. Usually, one or more physical contradictions arise from discovering a solution to a technical contradiction.
  • Evolutionary trends
    Evolutionary trends in the field of engineering systems, commonly known as TESE (Trends of Engineering System Evolution), help analyze potential product developments and determine innovation directions.
    According to TESE Technologies, products typically follow an S-curve of evolution that can be broken down into four main phases.
    The initial stage is the infancy phase during which a new technology/product is conceptualized. This is followed by the growth phase in which the system rapidly advances and evolves.
    The next stage is the maturity stage in which the system consolidates and becomes stable.
    The final stage is the decline, during which the system may persist for an extended period or pass on its functions to a new system before eventually dying out.
    The researchers identified a series of standardized evolutionary stages leading up to a final level of evolutionary potential.
    Trends and the concept of "evolutionary potential" function as influential guides for identifying future opportunities and constraints on technology and products.

Bibliography

Genrich Altshuller
And Suddenly the Inventor Appeared: TRIZ, the Theory of Inventive Problem Solving
Technical Innovation Center Inc.- 1996

Gordon Cameron
Trizics: Teach yourself TRIZ, how to invent, innovate and solve ...
CreateSpace Independent Publishing Platform - 2010

Karen Gadd
TRIZ for Engineers: Enabling Inventive Problem Solving
Wiley & Sons Ltd - 2011

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