IP Library Granted Patent US 10,654,362
Granted Patent B2
US 10,654,362 · App. 15/686,658 · Granted May 19, 2020

Traveling apparatus

Inventors: Takeshi Kama (Nagakute, JP); Makoto Mori (Nagakute, JP)
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
B60K31/00B62K3/002B62K5/027B62K5/06B62K15/006B60K2031/0091B62K2202/00B62K2204/00
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Quick Facts
Patent No.
US 10,654,362
App. No.
15/686,658
Granted
May 19, 2020
Kind
B2
Abstract

Provided is a traveling apparatus including an adjusting mechanism configured to adjust a wheel base length between a front wheel and a rear wheel by an action of the user being transmitted, a command accept unit configured to accept a command for traveling forward or backward from the user, and a control unit configured to, while the command accept unit accepts the command for traveling forward, control a driving unit to drive the traveling apparatus to travel forward based on a forward target speed associated with the wheel base length in such a way that the greater the wheel base length, the greater the forward target speed becomes, and while the command accept unit accepts the command for traveling backward, control the driving unit to drive the traveling apparatus to travel backward based on a backward target speed associated with the wheel base length.

Claims (12)

1. A traveling apparatus including at least, with respect to a traveling direction, a front wheel and a rear wheel and on which a user rides when traveling, the traveling apparatus comprising:

a front wheel supporting member configured to rotatably support the front wheel;

a rear wheel supporting member configured to rotatably support the rear wheel;

a driving unit configured to drive at least one of the front wheel and the rear wheel;

an adjusting mechanism configured to adjust a wheel base length between the front wheel and the rear wheel by changing relative positions of the front wheel supporting member and the rear wheel supporting member by the user's force of operation, wherein the user's force of operation includes changing a magnitude and/or angle of force on at least one of a handlebar or a step of the traveling apparatus thereby causing a change in the relative positions; wherein the user's force of operation includes changing a user's weight on at least one of a handlebar or a step of the traveling apparatus;

a command accept unit configured to accept a command for traveling forward or backward from the user; and

a control unit configured to, while the command accept unit accepts the command for traveling forward, control the driving unit to drive the traveling apparatus to travel forward based on a forward target speed associated with the wheel base length in such a way that the greater the wheel base length, the greater the forward target speed becomes, and while the command accept unit accepts the command for traveling backward, control the driving unit to drive the traveling apparatus to travel backward based on a backward target speed associated with the wheel base length.

2. The traveling apparatus according to claim 1 , wherein the backward target speed is associated with the wheel base length in such a way that the backward target speed is a fixed speed except when the wheel base length is shortest and that the target speed is a speed 0 when the wheel base length is shortest.

3. The traveling apparatus according to claim 2 , further comprising a braking member configured to brake rotation of the front wheel, wherein the driving unit drives the rear wheel.

4. The traveling apparatus according to claim 1 , wherein the backward target speed is associated with the wheel base length in such a way that the greater the wheel base length, the greater the backward target speed becomes.

5. The traveling apparatus according to claim 1 , wherein the command accept unit does not accept a switching operation between traveling forward and traveling backward when the wheel base length is not shorter than a predetermined length.

6. The traveling apparatus according to claim 1 , wherein the command accept unit does not accept a switching operation between traveling forward and traveling backward when a speed of the traveling apparatus is not less than a predetermined speed.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2017
From: KAMA, TAKESHI; MORI, MAKOTO
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 043405/0201 →
Priority Claims (1)
JP 2016-178982 · Sep 13, 2016 · national
Continuity (1)
Related Publication 20180072155A1 · Mar 15, 2018
Cited By (2)
US 12,214,818 US 12,735,138