Intelligent optimization method and system therefor

A system for optimizing a grinding operation performed by an apparatus on a subject to achieve a plurality of processing objectives, the system comprising:

• a graphical user interface that inputs into the system at least one processing variable and constraints for the plurality of processing objectives of the grinding operation, the at least one processing variable comprising at least one parameter of the grinding operation, operating parameters of the apparatus for performing the grinding operation, and material of the subject, the plurality of processing objectives comprising at least one of cost of the grinding operation, cycle time of the grinding operation, and at least one desired property of the subject following the grinding operation, the at least one desired property comprising at least one of surface roughness, residual stress, and out-of-roundness of the subject;
• a process module in communication with the graphical user interface,
• the process module comprising a training module, an empirical relationships database, an analytical equations database, a heuristic knowledge database, and a process models database, the training module being operable to generate at least one empirical relationship between the at least one processing variable and empirical data and store the at least one empirical relationship in the empirical relationships database, the process module being operable to generate a process model that takes into consideration heuristic knowledge of the grinding operation stored in the heuristic knowledge database, the at least one empirical relationship stored in the empirical relationships database, and optionally analytical equations stored in the analytical equations database and relating to the grinding operation, the process module being further operable to store the process model in the process models database;
• and
• an optimization module in communication with the process module, the optimization module comprising an optimization engine and being operable to employ the process model to optimize the grinding operation and achieve the plurality of processing objectives by adjusting the at least one processing variable and inputting the adjusted processing variable into the apparatus.

A system for optimizing a grinding operation performed on a subject to achieve a plurality of processing objectives, the system comprising:

• means for inputting constraints for the plurality of processing objectives into an apparatus adapted to perform the grinding operation;
• means for inputting into the apparatus at least one processing variable of the grinding operation, the at least one processing variable comprising at least one parameter of the grinding operation, operating parameters of the apparatus for performing the grinding operation, and material of the subject, the plurality of processing objectives comprising at least one of cost of the grinding operation, cycle time of the grinding operation, and at least one desired property of the subject following the grinding operation, the at least one desired property comprising at least one of surface roughness, residual stress, force, power, grinding ratio, and out-of-roundness of the subject;
• means for operating the apparatus to perform a trial of the grinding operation on a specimen of the subject using the at least one processing variable;
• means for inputting the at least one processing variable used in the trial and empirical data from the trial into a training module, the training module generating at least one empirical relationship between the at least one processing variable used in the trial and the empirical data from the trial, the training module storing the at least one empirical relationship in a empirical relationships database;
• a process model that takes into consideration analytical equations relating to the grinding operation, heuristic knowledge of the grinding operation stored in a heuristic knowledge database, and the at least one empirical relationship from the training module;
• and
• an optimization engine by which the process model is employed to optimize the grinding operation by adjusting the at least one processing variable and inputting the adjusted processing variable into the apparatus before again operating the apparatus to perform the grinding operation and achieve the plurality of processing objectives.