US4472770A — Self-optimizing method and machine

Claim 1

Independent Claim 221 words

A method for self-optimizing, in real time, a machine relative to a specific performance characteristic in response to variations on a prescribed number m of variables or parameters comprising: programming the machine to cause it to plan, by itself and without human control and intervention, a statistical design which prescribes the number n of tests and the exact design matrix in which the test level of each of the m variables is specified for all the n tests; according to the design matrix substantially continuously performing said n designed tests on the very particular machine without relying on extrapolations based on sampled test results obtained on other similar but often different or even irrelevant machines so as to eliminate errors due to sampling and extrapolation from machine to machine, part to part, and time instant to time instant; substantially continuously collecting and analyzing the resultant n sets of test data on the test levels of the m variables and the associated performance characteristic to determine the functional relationship between said variables and said specific performance characteristic; from the functional relationship determining the combination of the conditions of said m variables that gives optimum value for the specific performance characteristic for the particular machine, environment, and time; and setting the conditions or levels of said m variables at their respective, thusdetermined conditions.

Claim 2

Independent Claim 221 words

A method for self-optimizing, in real time, a machine relative to a specific performance characteristic in response to variations on a prescribed number m of variables or parameters comprising: programming the machine to cause it to plan, by itself and without human control and intervention, a statistical design which prescribes the number n of tests and the exact design matrix in which the test level of each of the m variables is specified for all the n tests; according to the design matrix substantially continuously performing said n designed tests on the very particular machine without relying on extrapolations based on sampled test results obtained on other similar but often different or even irrelevant machines so as to eliminate errors due to sampling and extrapolation from machine to machine, part to part, and time instant to time instant; substantially continuously collecting and analyzing the resultant n sets of test data on the test levels of the m variables and the associated performance characteristic to determine the functional relationship between said variables and said specific performance characteristic; from the functional relationship determining the combination of the conditions of said m variables that gives optimum value for the specific performance characteristic for the particular machine, environment, and time; and setting the conditions or levels of said m variables at their respective, thusdetermined conditions.

Claim 3

Dependent Claim 61 words

The method as in claim 1 wherein the programming is done to cause the machine itself to plan said statistical design which reduces many fold the number of combinationally required tests, the calculating steps, and the computer time thereby enabling the experimental range to be increased many fold to handle a multitude of variables and, more importantly, to achieve real-time self-optimization.

Claim 4

Dependent Claim 43 words

The method as in claim 2 wherein said machine is a machine for manufacturing a prespecified product and including substantially continuously manufacturing said product on said machine, said collecting and analyzing step comprising collecting and analyzing quality test data on the thus-manufactured product.

Claim 5

Dependent Claim 25 words

The method as in claim 1 wherein all said machine statistical planning, performing, collecting and analyzing, determining, and setting steps are done within a minute.

Claim 6

Dependent Claim 20 words

The method as in claim 4 wherein all said steps are done within a second and yet m exceeds 25.

Claim 7

Dependent Claim 39 words

The method as in claim 2 wherein said machine is a machine for manufacturing a prespecified product and including checking the quality of the resultant product around the clock and reself-optimizing the machine when the quality is not optimal.

Claim 8

Dependent Claim 30 words

The method as in claim 2 including repeating all said performing, collecting and analyzing, determining, and setting steps within every minute so that the machine conditions are always maintained optimal.

Claim 9

Dependent Claim 48 words

The method as in claim 2 including providing a second self-optimizing machine similar to said machine; and telecommunicating the optimizing procedures including said functional relationship and said combination of conditions, from said second machine to said machine, thereby reducing the time required for said machine to achieve self-optimization.

Claim 10

Dependent Claim 200 words

A machine for self-optimizing, in real time, a specific performance characteristic in response to variations on a prescribed number m of variables comprising: means for planning a statistical design which prescribes the number n of tests and the exact design matrix in which the test level of each of the m variables is specified for all the n tests; means for substantially continuously performing said n designed tests on the very particular machine without relying on extrapolations based on sampled test results obtained on other similar but often different or even irrelevant machines so as to eliminate errors due to sampling and extrapolation from machine to machine, part to part, and time instant to time instant; means for substantially continuously collecting and analyzing the resultant n sets of test data on the test levels of the m variables and the associated performance characteristic to determine the functional relationship between said variables and said performance characteristic; means for determining the combination of the conditions of said m variables that gives optimum value for the specific performance characteristic for the particular machine, environment, and time; and means for setting the conditions or levels of said m variables at their respective, thus-determined conditions.

Claim 11

Dependent Claim 200 words

A machine for self-optimizing, in real time, a specific performance characteristic in response to variations on a prescribed number m of variables comprising: means for planning a statistical design which prescribes the number n of tests and the exact design matrix in which the test level of each of the m variables is specified for all the n tests; means for substantially continuously performing said n designed tests on the very particular machine without relying on extrapolations based on sampled test results obtained on other similar but often different or even irrelevant machines so as to eliminate errors due to sampling and extrapolation from machine to machine, part to part, and time instant to time instant; means for substantially continuously collecting and analyzing the resultant n sets of test data on the test levels of the m variables and the associated performance characteristic to determine the functional relationship between said variables and said performance characteristic; means for determining the combination of the conditions of said m variables that gives optimum value for the specific performance characteristic for the particular machine, environment, and time; and means for setting the conditions or levels of said m variables at their respective, thus-determined conditions.

Claim 12

Dependent Claim 23 words

The machine as in claim 9 wherein said planning means plans said statistical design on the machine itself without human control and intervention.

Claim 13

Dependent Claim 54 words

The machine as in claim 10 wherein said planning means plans said statistical design which reduces many fold the number of combinationally required tests, the calculating steps, and the computer time thereby enabling the experimental range to be increased many fold to handle a multitude of variables and, most importantly, to achieve real-time optimization.

Claim 14

Dependent Claim 36 words

The machine as in claim 11 in the form of a manufacturing machine for a perspecified product and said collecting and analyzing means comprising means for collecting and analyzing quality test data on the thus-manufactured product.

Claim 15

Dependent Claim 54 words

The machine as in claim 11 wherein said planning, performing, collecting and analyzing, determining, and setting means jointly perform their tasks with a cycle time of less than a minute and yet m exceeds 25; and including means for checking the product quality around the clock to determine if additional self-optimizing cycles are needed.

Claim 16

Dependent Claim 82 words

The method as in claim 1 for practice on the machine in conjunction with a second, physically independent but telecommunicable machine having similar but not exactly identical performance characteristics under the same operation condition as the machine; and including the additional step of telecommunicating from the machine to the second machine as to the calculated singular combination for starting up the self-optimizing procedure on the second machine thereby reducing the time required to achieve the similar, singular combination on the second machine.

Claim 17

Dependent Claim 80 words

The machine as in claim 9 including a second, physically independent but telecommunicable machine having similar but not exactly identical performance characteristics under the same operation condition as the machine; and including also means for telecommunicating from the machine to the second machine as to the optimizing combination of the conditions of said m variables for starting up the self-optimizing method on the second machine thereby reducing the time required to achieve the similar, optimizing combination on the second machine.

Claim 18

Dependent Claim 6 words

The product of method claim 1.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1987-09-18	1988-03-19	1988-09-18	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1991-09-18	1992-03-19	1992-09-18	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1995-09-18	1996-03-19	1996-09-18	$7700.00	Window Closed / Lapsed

Self-optimizing method and machine

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