Raised pieces on a notched tubular core secure bearing inner races directly, cutting omni-wheel parts count and machining cost.
Tilt sensing and FOC motor control help a self-stabilizing skateboard improve rider control, status feedback, and intuitive dismounting.
Segmented laminate sensor fields and narrow lead wires let a motorized board foot sensor conform to contours without buckling or false signals.
A hollow-axle hub motor enables quick wheel and platform swaps plus removable batteries, turning one electric wheel assembly into multiple uses.
A high-conductivity axle draws heat from an enclosed hub motor stator, lowering temperature to support higher power output and longer life.
Field-oriented motor control improves one-wheeled skateboard balance, safe dismounting, and over-voltage protection during regenerative braking.
Two sheet metal members with alternating inclined arm supports simplify drive disk roller assembly while maintaining stable friction drive.
An elastic spherical wheel increases ground contact and buffering, improving single-wheel controllability and reducing sudden-stop injury risk.
When a disaster is detected, the controller stops the moving body and shifts it to a more stable state to prevent accidents and aid evacuation.
Weight-shift input lets an inverted pendulum vehicle leave its preset autonomous route when the rider wants manual direction control.
Triggered scanning checks whether a mounted emergency vehicle tool is secured before movement, reducing missed tools and operator error.
Four tilted omni wheels drive a ground-rolling ball, enabling weight-shift steering in every direction without handholds or extra steering hardware.
A slider-free four-bar linkage redirects cushioning forces while reducing friction and wear in an electric unicycle.
An under-deck shock absorber and swingarm dampen frame movement over uneven terrain while preserving the rider’s foot area.
An elastic intermediate layer keeps a flush vehicle display aligned while sealing out water, dust, and dirt for readable feedback.