IP Library › Granted Patent US 11,583,755
Granted Patent B1
US 11,583,755 · App. 17/405,039 · Granted Feb 21, 2023

Electric roller skate and control method thereof

Inventor: MingCong Zhu (Shenzhen, CN)
Assignee: SHENZHEN DBS TECHNOLOGY CO., LTD.
A63C17/12A63C17/06A63C17/26A63C2203/12A63C2203/18A63C2203/22A63C2203/24
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Quick Facts
Patent No.
US 11,583,755
App. No.
17/405,039
Granted
Feb 21, 2023
Kind
B1
Abstract

An electric roller skate in the present invention includes a shoe body, a roller frame, a driver, a rotation speed detection device, and a controller. The controller receives rotation speed information of the rotation speed detection device and accordingly controls the driver to start to drive the rollers to rotate. The present invention further provides a control method for the electric roller skate described above. The controller is capable of controlling the driver to start to drive the electric roller skate to slide according to the detected rotation speed information. Through the above arrangement, the solution can help a user to skate in a more labor-saving manner and reduce fatigue of the user. Meanwhile, the driver is started in a mode closer to a conventional sliding mode, is higher in convenience and intelligence, reduces use difficulty and makes user experience better.

Claims (32)

1. An electric roller skate, comprising:

a shoe body;

a roller frame, disposed on the shoe body, wherein the roller frame is provided with no less than two rollers;

a driver, configured to drive at least one roller to rotate;

a rotation speed detection device, configured to detect a roller rotation speed of the rollers;

a controller, electrically connected to both the driver and the rotation speed detection device, wherein the controller receives rotation speed information of the rotation speed detection device and accordingly controls the driver to start to drive the rollers to rotate; and

an idling detection device configured to measure a height from the rollers to the ground;

wherein the idling detection device is a distance measurement device electrically connected to the controller; and the controller receives distance measurement information of the distance measurement device and accordingly controls the driver to stop driving the rollers.

2. The electric roller skate according to claim 1 , further comprising a remote control device for manual operation, wherein the remote control device is electrically connected to the controller, and the controller is capable of receiving a control instruction from the remote control device and accordingly controls the driver to act.

3. A control method for an electric roller skate, used to control the electric roller skate according to claim 1 , comprising:

applying sliding force to the electric roller skate to drive the electric roller skate to slide; and

when the rotation speed detection device detects that a sliding speed of the electric roller skate reaches a designated speed, controlling, by the controller, the driver to start to drive the electric roller skate to slide.

4. The control method according to claim 3 , further comprising:

when the rollers are in a state leaving the ground; and

when the idling detection device detects that the rollers are idling, controlling, by the controller, the driver to stop driving the electric roller skate.

5. The control method according to claim 4 , wherein after the idling detection device detects that the electric roller skate has been idling for a specified period of time, the controller controls the driver to stop driving the electric roller skate.

6. The control method according to claim 4 , wherein after the distance measurement device detects that the electric roller skate is in a suspended state for a specified period of time, the controller controls the driver to stop driving the electric roller skate.

7. An electric roller skate, comprising:

a shoe body;

a roller frame, disposed on the shoe body, wherein the roller frame is provided with no less than two rollers;

a driver, configured to drive at least one roller to rotate;

a rotation speed detection device, configured to detect a roller rotation speed of the rollers;

a controller, electrically connected to both the driver and the rotation speed detection device, wherein the controller receives rotation speed information of the rotation speed detection device and accordingly controls the driver to start to drive the rollers to rotate; and

an idling detection device configured to detect a load at the bottom of the shoe body;

wherein the idling detection device is a load detection device; the load detection device is disposed at the bottom of the shoe body and electrically connected to the controller; and the controller receives load information of the load detection device and accordingly controls the driver to stop driving the rollers.

8. A control method for the electric roller skate according to claim 7 , comprising:

applying sliding force to the electric roller skate to drive the electric roller skate to slide; and

when the rotation speed detection device detects that a sliding speed of the electric roller skate reaches a designated speed, controlling, by the controller, the driver to start to drive the electric roller skate to slide.

9. The control method according to claim 8 , further comprising:

when the rollers are in a state leaving the ground; and

when the idling detection device detects that the rollers are idling, controlling, by the controller, the driver to stop driving the electric roller skate.

10. The control method according to claim 9 , wherein after the load detection device detects that no load is applied to a shoe sole of the electric roller skate within a specified period of time, the controller controls the driver to stop driving the electric roller skate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2021
From: ZHU, MINGCONG
To: SHENZHEN DBS TECHNOLOGY CO., LTD.
Reel/Frame 057207/0551 →
Priority Claims (1)
CN 202121726264.7 · Jul 27, 2021 · national
Cited By (1)
US 12,605,616