IP Library Granted Patent US 10,640,146
Granted Patent B2
US 10,640,146 · App. 16/518,168 · Granted May 5, 2020

Moving vehicle

Inventors: Kosuke Tanaka (Osaka, JP); Kyosuke Taka (Osaka, JP); Yoshitaka Okahashi (Osaka, JP); Atsushi Higuchi (Osaka, JP); Kiyotaka Hirata (Osaka, JP)
Assignee: SHARP KABUSHIKI KAISHA
B62D11/04B25J5/007B60K7/0007G01S17/931G05D1/021B25J9/1697B60K1/04B60K17/043B60K17/342B60K17/36B60K2007/0046B60K2007/0092F16F7/14G01S17/42
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Quick Facts
Patent No.
US 10,640,146
App. No.
16/518,168
Granted
May 5, 2020
Kind
B2
Abstract

A moving vehicle includes a skid-steer electric motor vehicle chassis that is capable of traveling and an optical sensor provided on the electric motor vehicle chassis. The electric motor vehicle chassis includes a chassis body, a plurality of wheels that are provided as pairs of right and left wheels at the front and rear of the chassis body, and a driving unit that individually rotation-drives the pairs of right and left wheels. The optical sensor is disposed, in planar view, at a position nearby an axle line of a pair of right and left wheels on one side of the front and rear. A pair of right and left wheels on the other side of the front and rear is configured of wheels with rollers each having a wheel body and a plurality of rollers provided on an outer circumferential portion of the wheel body.

Claims (41)

1. A moving vehicle comprising:

a skid-steer electric motor vehicle chassis that is capable of traveling; and

an optical sensor provided on the skid-steer electric motor vehicle chassis,

wherein the skid-steer electric motor vehicle chassis includes

a chassis body,

a plurality of wheels that are provided as pairs of right and left wheels at a front side and a rear side of the chassis body, and

a driving unit that individually rotation-drives the pairs of right and left wheels,

wherein the optical sensor is disposed, in planar view, on an outside in an area between axle lines of a pair of right and left wheels on the front and rear sides,

wherein the chassis body has a lower frame unit having the plurality of wheels and the driving unit, an upper frame unit that is provided above the lower frame unit, and a first vibration absorbing member that is provided between the lower frame unit and the upper frame unit and connects the lower frame unit and the upper frame unit together, and

wherein the optical sensor is provided on the upper frame unit.

2. The moving vehicle according to claim 1 , further comprising

a second vibration absorbing member that is disposed between the upper frame unit and the optical sensor and connects the upper frame unit and the optical sensor together.

3. The moving vehicle according to claim 2 ,

wherein the first vibration absorbing member is a helical vibration isolator having a wire wound around in a spiral, and

wherein the second vibration absorbing member is a small-sized rope vibration isolator having a wire wound around in an up-and-down direction, in a right-and-left direction, and in a front-and-rear direction.

4. The moving vehicle according to claim 1 , further comprising:

an elevating mechanism that is provided on the upper frame unit and raises and lowers a first optical sensor; and

a second vibration absorbing member that is disposed between the elevating mechanism and the first optical sensor and connects the elevating mechanism and the first optical sensor together,

wherein the optical sensor has the first optical sensor and a second optical sensor, and

wherein the second optical sensor is provided on the upper frame unit.

5. A moving vehicle comprising:

a skid-steer electric motor vehicle chassis that is capable of traveling; and

an optical sensor provided on the skid-steer electric motor vehicle chassis,

wherein the skid-steer electric motor vehicle chassis includes

a chassis body,

a plurality of wheels that are provided as pairs of right and left wheels at a front side and a rear side of the chassis body, and

a driving unit that individually rotation-drives the pairs of right and left wheels,

wherein the optical sensor is disposed, in planar view, on an outside in an area between axle lines of a pair of right and left wheels on the front and rear sides,

wherein the pair of right and left wheels on one of the front and rear sides each has a wheel body and a tire filled with air that is attached to an outer circumferential portion of the wheel body,

wherein the chassis body has a lower frame unit having the plurality of wheels and the driving unit, an upper frame unit that is provided above the lower frame unit, and a first vibration absorbing member that is provided between the lower frame unit and the upper frame unit and connects the lower frame unit and the upper frame unit together, and

wherein the optical sensor is provided on the upper frame unit.

6. The moving vehicle according to claim 5 , further comprising

a second vibration absorbing member that is disposed between the upper frame unit and the optical sensor and connects the upper frame unit and the optical sensor together.

7. The moving vehicle according to claim 6 ,

wherein the first vibration absorbing member is a helical vibration isolator having a wire wound around in a spiral, and

wherein the second vibration absorbing member is a small-sized rope vibration isolator having a wire wound around in an up-and-down direction, in a right-and-left direction, and in a front-and-rear direction.

8. The moving vehicle according to claim 5 , further comprising:

an elevating mechanism that is provided on the upper frame unit and raises and lowers a first optical sensor; and

a second vibration absorbing member that is disposed between the elevating mechanism and the first optical sensor and connects the elevating mechanism and the first optical sensor together,

wherein the optical sensor has the first optical sensor and a second optical sensor, and

wherein the second optical sensor is provided on the upper frame unit.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2019
From: TANAKA, KOSUKE; TAKA, KYOSUKE; OKAHASHI, YOSHITAKA; HIGUCHI, ATSUSHI; HIRATA, KIYOTAKA
To: SHARP KABUSHIKI KAISHA
Reel/Frame 049821/0300 →
Priority Claims (2)
JP 2016-173815 · Sep 6, 2016 · national
JP 2017-101932 · May 23, 2017 · national
Continuity (2)
Division 15697128 · Sep 6, 2017
Related Publication 20190337564A1 · Nov 7, 2019