Tuesday 4 February 2014

Ideal final result IFR - a powerful concept of innovation and problem solving



Ideal Final Result – the most fundamental concept in TRIZ

 


Free your imagination
 The concept of Ideal Final Result (or IFR in short) introduced by Altschuller, the father of TRIZ effectively set the basis of the TRIZ philosophy itself. 
In simple terms, IFR is the target solution to the problem at hand that would remove all negative aspects without introducing any more new drawback while preserving all the advantages of the old system. How much cost for this effort would IFR allow? You and me won't believe this. IFR dictates that the all advantage no disadvantage solution must be achieved at zero additional cost.
Though it seems impossible to achieve, if you set such a goal, you will be forced to reject ordinary easy pathways and strive towards the highest goal that can be imagined. This special effort coupled with the host of powerful tools and concepts provided by TRIZ most times would take you very near to the all advantage zero cost solution. This would be your innovative solution that you couldn't have imagined without this special problem solving approach.
Though it is a little difficult to imagine, deep application of TRIZ in reality have achieved innumerable innovative solutions at cheaper cost and lesser time. Samsung is supposedly the front runner in deep application of TRIZ. 
Usually innovation is the concern of market sensitive competing organizations and not a concern of you and me, the common people. But if you continue thinking deeper, you will feel, "Why should it be so?" Power of innovation potentially can create a great improvement in the well-being of an individual. Won't you want your children and yourself to be able to visualize and achieve innovative solutions in every aspect of your lives?
TRIZ concepts and tools were created mostly for products in technology domains, but these are abstract enough to be equally useful in any thought domain that you can imagine.   

Ideality

Ideality is equal to the sum of the benefits divided by the sum of the costs plus the sum of the harm. To achieve the IFR, the benefits of the concept must be increased by the solution, while the costs and harm are decreased. The goal of the IFR is an infinite positive result which is your target. The IFR concept can be explained by the following two equations:

Ideality = ∑ Benefits / (∑ Costs + ∑ Harm), and

IFR =∑ Good effects/∑ Bad effects

where you strive for IFR to reach infinity.

The Ideal Final Result may seem unrealistic, but it is a powerful tool that gets people to think out of the box for ideas without getting bogged down by technical constraints and limitations.

The IFR focuses the creator’s attention on perfection as opposed to limitations. By aiming for a flawless resolution from the start, breakthrough thinking is encouraged and less than ideal solutions are rejected.

In many cases, developing a clear statement of the Ideal Final Result will lead directly to a solution to the problem, and frequently leads to a solution at a very high level, since the technology-independent definition of the Ideal Final Result will lead the problem solver away from traditional means of solving the problem.

The Ideal Final Result concept forces you to find ways to maximize the good things in a problem, concept, or idea, and minimize the bad. One way to apply IFR is to assume you have zero budget to accomplish a task. This approach forces you to look at the available resources you have on hand and brainstorm ways to make your idea happen without spending any money.

IFR driven solution search requires:

·      Proper formulation of the IFR itself.

·      Assumption that you have to reach the solution with zero budget, it means solution must use available free resources that you have.

·      Identify the invisible free resources such as gravitation, unused space and so on.

·      Focusing only on the ideal final state and NOT on the process by which you may reach that state. You have to free your mind from the bias of existing processes.

Let us look at a problem to see how IFR can help finding an innovative solution.

Problem example 1: Candy making


In a candy factory, small bottle shaped chocolate candy filled up with thick sugar syrup was produced. First the hollow chocolate bottles were produced and then the syrup was poured into each candy bottle. But as the syrup was thick the process of pouring in was slow. It was felt that productivity needs to be increased. This is a classic problem posed first by Altschuller.

If we consider the final state objectively, we may state our first Final State as:

·     Bottle shaped chocolate filled with thick sugar syrup

Usual method of filling up the chocolate body with thick syrup being slow, initial attempts of improvement were:

·      Heating up the syrup to make it thin for faster filling up, but it didn’t work as it melted the chocolate body and deformed it.

·      Alternatively, blown injection molding, where the pressurized syrup provides the propulsive force to shape the chocolate in a mould, was tried. But that increased cost considerably, violating the Ideality condition.

These failures prompted towards looking for a second Final State description:

·      Thick sugar syrup enclosed by bottle shaped chocolate body. This was the only other final state description left and is an unusual one. It does not talk about filling up, it talks about enclosing. If somehow we can reach this state at a cheap cost, this becomes the IFR. In describing this final state, how the state has been reached is delinked from the state. We are no longer bound to the idea of filling up that gave so much trouble.

Assuming this second final state description as the IFR, the challenge is to find out a way by which syrup comes first and then the chocolate body.

The ideal innovative solution proposed to freeze the thick syrup into a bottle shape, dip it into melted liquid chocolate for a measured time to form the chocolate body around it. In time the chocolate body hardens and the freezed syrup content becomes liquid again in normal temperature.

The processes involved are cheap with no extra harmful effects.

If we examine the process of arriving at the solution against the list of 40 Innovative TRIZ principles, immediately we find the principle: Other Way round – principle no. 13 in action here. Any other? Yes we have used Change of State or Parameter Change principle. Any other? Time separation also has been used.

In any new solution, always examine the process and the solution from every angle possible, try to find new processes or solutions and also link the principles with the process of arriving at the solution.

Remember, process of thinking in arriving at a solution is more important than the solution.
As always I would suggest that you absorb this IFR concept and start trying only the IFR definition activity on objects or concepts around you. It should be possible as, potentially all things are improvable. Though it is only definition activity, this will force you to analyze the defects and drawbacks closely. This deep analysis itself would be a strong learning.

Read my main blog on Innovation & Problem Solving and the other related blog on Innovation - Basic Principles

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