The development of the centrifuge camera has moved beyond academic curiosity into practical, life-saving, and industrial applications.
These are specialized imaging systems designed to operate inside a geotechnical centrifuge (used for simulating gravity effects on soil, structures, or fluids).
Structural & Environmental Hardening
Optical Features
A robust centrifuge camera system consists of five specialized sub-systems: centrifuge camera
A prototype on-rotor camera (mass = 2.4 g, 160×120 pixels) was tested on a benchtop centrifuge (Eppendorf 5430). At 5,000×g, the system produced recognizable images of a dye front moving through a colloidal silica suspension. Below 1,000×g, image quality was uncompromised. Between 5,000 and 12,000×g, a 15% loss in contrast was observed due to lens compression. Above 12,000×g, the potting epoxy began to exude (creep).
A centrifuge camera is not a camera you use to take a picture of a centrifuge. Instead, it is an integrated imaging module—either built into the rotor, positioned through a window, or deployed via a slip ring assembly—that records visual data during the centrifugation process. The development of the centrifuge camera has moved
Unlike a standard lab camera that sits stationary on a bench, a centrifuge camera must endure:
These cameras capture critical phenomena such as sedimentation rates, phase separation boundaries, particle aggregation, and even crystal formation in real-time. The footage is often transmitted wirelessly or via capacitive coupling to an external monitor for analysis. Optical Features