US 10,016,656 · Granted 2018-07-10
The Treadmill That Knows Where You're Standing
Imagine a treadmill that automatically speeds up or slows down based on where you're standing on the belt — no buttons needed. This patent describes a system with a sensor that tracks your position and makes tiny speed adjustments to keep you centered, kind of like how a skateboard might auto-correct itself if you drifted sideways.
The plain-English version
What it protects
The claim covers an automated treadmill control system that uses a range sensor to continuously monitor a user's position on the treadmill belt. What's protected here is the specific method: the system collects multiple sensor readings, calculates where the user is positioned on average, maps that position to a defined zone, determines the appropriate speed adjustment for that zone, waits a set delay period, and then commands the treadmill motor to change speed. The delay timing is calibrated to match how long it takes to gather enough sensor data for an accurate position calculation.
Why it matters
This patent automates a safety and ergonomic problem that manual treadmill use creates: users naturally drift forward, backward, or side-to-side on the belt, which can lead to falls or inefficient workouts. By making the treadmill self-adjusting, the system reduces user error and the need for constant manual speed correction. For fitness equipment makers, this could differentiate their products in a competitive market and improve the user experience without adding complex interfaces.
Real-world use
When you step on a modern smart treadmill during a workout, the hidden sensor under the belt tracks exactly where your feet are landing and automatically tweaks the speed to keep you centered and safe.
Original USPTO abstract
Systems and methods are described for automatically adjusting the speed of a treadmill system. The system periodically receives outputs from the range sensor indicative of the position of a user on the treadmill belt. The system calculates an average location when a defined number of outputs have been received, identifies a “zone” corresponding to the average location, and determines a speed adjustment based on the identified zone. After waiting for a defined delay period after receiving the first output of the range sensor, the speed adjustment command is used to adjust the speed of the treadmill motor. The delay period may be defined by the amount of time necessary to receive the defined number of outputs from the range sensor.
Patent details
- Publication number
- US 10,016,656
- Filing date
- 2016-04-07
- Grant date
- 2018-07-10
- Assignee
- Ohio State Innovation Foundation
- Inventor(s)
- Devor, Steven T., Scheadler, Cory M.
- CPC class
- A63B24/0087
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