System and method for assessment of a workpiece in a continuous flow process

1. A system for measuring physical properties of a workpiece in motion, comprising:

(a) a conveyance assembly for conveying the workpiece;

(b) a scanning assembly for scanning the workpiece; and

(c) a measurement assembly for measuring at least one viscoelastic property of the workpiece while the workpiece is in motion, wherein the measurement assembly is a rotary actuator configured to selectively move an impact device into and out of engagement with the workpiece while the workpiece is in motion, wherein the impact device is coupled to an output shaft of the rotary actuator, wherein an axis of the output shaft is substantially transverse to an axis of the impact device, and wherein the axis of the output shaft is substantially parallel to a longitudinal axis of the conveyance assembly.

2. The system according to claim 1 , wherein the measurement assembly further comprises a strain gauge.

3. The system according to claim 1 , wherein the measurement assembly is configured to test the at least one viscoelastic property of the workpiece without damaging the workpiece.

4. The system according to claim 1 , further comprising an unloading assembly operable to remove at least one of whole or cut workpiece portions from the conveyance assembly.

5. The system according to claim 1 , further comprising a control system processor operable to process scanning information data and direct the measurement assembly to a workpiece area of interest for measuring the at least one viscoelastic property of the workpiece.

6. The system according to claim 1 , further comprising at least one carrier unit for carrying together both a cutting assembly for cutting the workpiece and at least one unloading system to remove the cut portions from the conveyance assembly and place said removed cut portions at selected locations away from the conveyance assembly.

7. The system according to claim 1 , further comprising a sorting assembly configured to remove the workpiece from the conveyance assembly after being measured by the measurement assembly.

8. A method of processing a workpiece in motion based on measured physical properties of the workpiece, comprising:

(a) moving at least one workpiece along a conveyance assembly;

(b) scanning the at least one workpiece to determine a workpiece region of interest;

(c) selectively rotating an impact device into and out of engagement with the at least one workpiece at the region of interest while the at least one workpiece is in motion to measure at least one viscoelastic property of the at least one workpiece wherein the impact device is coupled to an output shaft of the rotary actuator, wherein an axis of the output shaft is substantially transverse to an axis of the impact device, and wherein the axis of the output shaft is substantially parallel to a longitudinal axis of the conveyance assembly;

(d) comparing the measurement data to predetermined criteria; and

(e) selecting a subsequent processing step for the at least one workpiece based upon said comparison.

9. The method according to claim 8 , further comprising measuring the at least one viscoelastic property of the at least one workpiece without damaging the workpiece.

10. The method according to claim 8 , wherein the at least one viscoelastic property is time dependent strain.

11. The method according to claim 8 , further comprising unloading at least one of whole and cut portions of the at least one workpiece with an unloading assembly.

12. The method according to claim 8 , further comprising processing the at least one workpiece with a cutting assembly if the measurement data meets predetermined criteria.

13. The method according to claim 12 , further comprising removing the at least one workpiece processed by the cutting assembly with one of a sorting assembly, an unloading assembly, and a harvesting assembly.

14. The method according to claim 12 , further comprising removing the at least one workpiece not processed by the cutting assembly with one of a sorting assembly, an unloading assembly, and a harvesting assembly.

15. The method according to claim 8 , further comprising removing the at least one workpiece from the conveyance assembly with one of a sorting assembly, an unloading assembly, and a harvesting assembly if the measurement data meets predetermined criteria.

16. A system for measuring physical properties of a workpiece in motion, comprising:

(a) a conveyance assembly for conveying the workpiece;

(b) a scanning assembly for scanning the workpiece;

(c) a measurement assembly for measuring at least one physical property of the workpiece while the workpiece is in motion;

(d) a first carrier unit for moving the measurement assembly relative to the conveyance assembly to measure the workpiece while the workpiece is in motion; and

(e) at least a second carrier unit for carrying together both a cutting assembly for cutting the workpiece and at least one unloading system to remove the cut portions from the conveyance assembly and place said removed cut portions at selected locations away from the conveyance assembly.

17. The system according to claim 16 , wherein the measurement assembly is a linear servo motor having a shaft vertically oriented relative to the conveyance assembly and moveable toward and away from the conveyance assembly, wherein an end effector is defined on a distal end of the shaft for engaging the workpiece.

18. The system according to claim 1 , wherein the rotary actuator is a rotary servo motor having a servo motor controller configured to control at least one of the angular position, velocity, and acceleration of the impact device.

19. The system according to claim 18 , further comprising an optical rotary encoder in communication with the servo motor controller that is configured to provide positional feedback of the impact device as it is moved into and out of engagement with the at least one workpiece while the workpiece is in motion.

20. The method according to claim 8 , further comprising varying at least one of the angular position, velocity, and acceleration of the impact device to suitable engage and measure the at least one viscoelastic property of the at least one workpiece while the workpiece is in motion.

21. A system for measuring physical properties of a workpiece in motion, comprising:

(a) a conveyance assembly for conveying the workpiece;

(b) a scanning assembly for scanning the workpiece; and

(c) a measurement assembly for measuring at least one viscoelastic property of the workpiece while the workpiece is in motion in multiple measurement motions per workpiece.

22. The system of claim 21 , further comprising an actuator configured to move an impact device into and out of engagement with the workpiece without damaging the workpiece.