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A LIFE IN SCIENCE & TECHNOLOGY

Rudolf Kalman

Rudolf Kalman

main contribution

develops Kalman filtering and modern control theory to provide basic methods for navigation, state estimation and process control.

Biographical or institutional source material ↗

’s relevance in technology cases

The following cases cite their theories, methods or industry contributions; the historical basis does not mean that I directly participated in or invented modern products alone.

ABB IRB 6700 industrial robot ↗

Link geometry, joint drive and rigid body dynamics determine the reachable space and load; repeated positioning and trajectory smoothing also depend on the control system, structural flexibility and calibration.

Emerson DeltaV distributed control system ↗

feedback control operates in a closed loop based on measurements, dynamic models and actuators. System stability and disturbance suppression need to consider time delays, couplings and constraints; functional safety is an independent design issue.

Priva Connext greenhouse environment control ↗

Temperature and humidity, radiation, ventilation and crop transpiration interact with each other. The sensor position and time delay determine the feedback quality; the overall number of air changes cannot represent all local microclimates.

John Deere See & Spray precise spraying ↗

image recognition, vehicle motion estimation and nozzle timing need to be closely coordinated, and the recognition performance is affected by lighting, crop and weed appearance; usage savings need to be evaluated according to specific scenarios.

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