Dual magnetic rings and Hall elements share one PCB to detect high- and low-speed actuator rotation in less space with higher integration.
A rotor-mounted magnetic composite and flux sensor improve motor speed and position detection while avoiding extra sensor space and controller burden.
A soft-magnetic filling member bridges assembly gaps so the Barkhausen magnetic body receives the field properly without precision fitting.
A motor-mounted control circuit correlates sensor state changes with interpolated encoder position to improve high-speed synchronization accuracy.
Adaptive filtering separates steady and non-steady wheel rotation to suppress sensor noise and improve vehicle speed measurement accuracy.
By comparing successive motor speed signals, this case separates battery voltage dips from gear faults to avoid unnecessary printer shutdowns.