IP Library Granted Patent US 11,815,883
Granted Patent B2
US 11,815,883 · App. 17/095,956 · Granted Nov 14, 2023

Conveyance system, conveyance method, and program

Inventors: Tomohisa Takai (Nagoya, JP); Yuhei Yamaguchi (Toyota, JP); Satoshi Toyoshima (Okazaki, JP); Yuta Watanabe (Toyota, JP); Tetsuya Taira (Nagakute, JP); Mikio Honda (Toyota, JP); Shiro Oda (Anjo, JP); Nobuhisa Otsuki (Toyota, JP)
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
G05B19/41895B65G1/0492B65G1/1375B66F9/063G06T7/0002
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Quick Facts
Patent No.
US 11,815,883
App. No.
17/095,956
Granted
Nov 14, 2023
Kind
B2
Abstract

A conveyance system includes a plurality of conveyance robots, a storage unit, a stability information acquisition unit, a selection unit, and a system controller, which serves as a controller. The plurality of conveyance robots convey a wagon that accommodates a conveyed object. The storage unit stores robot information regarding features that the plurality of respective conveyance robots include. The stability information acquisition unit acquires stability information regarding stability when the conveyed object is conveyed. The selection unit selects one of the plurality of conveyance robots based on the robot information and the stability information that have been acquired. The system controller instructs the one conveyance robot that has been selected to convey the conveyed object.

Claims (28)

1. A conveyance system comprising:

a plurality of conveyance robots configured to convey a wagon that accommodates at least one clearing tray after meals thereon have been eaten as a conveyed object; and

a server configured to

store robot information regarding features that the plurality of conveyance robots respectively include;

acquire an amount of leftover food as stability information regarding stability when the conveyed object is conveyed;

select one of the plurality of conveyance robots based on the robot information and the stability information that have been acquired; and

instruct the one of the plurality of conveyance robots to convey the conveyed object.

2. The conveyance system according to claim 1 , wherein the server is configured to accept an input from a user regarding the stability information, thereby acquiring the stability information.

3. The conveyance system according to claim 1 , wherein

the server is configured to store each of reference image data of the conveyed object and information regarding the stability that corresponds to the reference image data in advance,

the server is configured to acquire image data obtained by capturing images of the conveyed object as the stability information, and

the server is configured to compare the image data of the conveyed object with the reference image data to determine the stability of the conveyed object.

4. The conveyance system according to claim 1 , wherein

the server stores features of a raising/lowering mechanism for raising and/or lowering the wagon that each of the plurality of conveyance robots includes as the robot information, and

the server is configured to select the one of the plurality of conveyance robots based on the features of the raising/lowering mechanism that each of the plurality of conveyance robots includes.

5. The conveyance system according to claim 1 , wherein

the server stores respective information regarding operation accelerations for each of the plurality of conveyance robots as the robot information, and

the server is configured to select the one of the plurality of conveyance robots based on the information regarding the operation accelerations.

6. A conveyance method for selecting one of a plurality of conveyance robots configured to convey a wagon that accommodates at least one clearing tray after meals thereon have been eaten as a conveyed object and causing the one of the plurality of conveyance robots to convey the wagon, the conveyance method comprising:

storing robot information regarding features that the plurality of conveyance robots respectively include;

acquiring an amount of leftover food as stability information regarding stability when the conveyed object is conveyed;

selecting one of the plurality of conveyance robots based on the robot information and the stability information that have been acquired; and

instructing the one of the plurality of conveyance robots to convey the conveyed object.

7. A non-transitory computer readable medium storing a program for causing a computer to execute a conveyance method for selecting one of a plurality of conveyance robots configured to convey a wagon that accommodates at least one clearing tray after meals thereon have been eaten as a conveyed object and causing the one of the plurality of conveyance robots to convey the wagon, the conveyance method comprising:

storing robot information regarding features that the plurality of conveyance robots respectively include;

acquiring an amount of leftover food as stability information regarding stability when the conveyed object is conveyed;

selecting one of the plurality of conveyance robots based on the robot information and the stability information that have been acquired; and

instructing the one of the plurality of conveyance robots to convey the conveyed object.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2021
From: YAMAGUCHI, YUHEI; TOYOSHIMA, SATOSHI; WATANABE, YUTA; TAIRA, TETSUYA; HONDA, MIKIO; ODA, SHIRO; OTSUKI, NOBUHISA
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 056980/0546 →
Priority Claims (1)
JP 2019-212382 · Nov 25, 2019 · national
Continuity (1)
Related Publication 20210155410A1 · May 27, 2021