IP Library Granted Patent US 11,340,611
Granted Patent B2
US 11,340,611 · App. 16/669,049 · Granted May 24, 2022

Autonomous body system and control method thereof

Inventors: Toshio Moriya (Tokyo, JP); Takashi Watanabe (Tokyo, JP); Nobutaka Kimura (Tokyo, JP)
Assignee: HITACHI, LTD.
G05D1/0088G05D1/0246G05D1/0287H04N7/181
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Quick Facts
Patent No.
US 11,340,611
App. No.
16/669,049
Granted
May 24, 2022
Kind
B2
Abstract

An autonomous system including a plurality of autonomous bodies, each of the autonomous bodies includes a situation grasping unit that grasps situation, an operation determining unit that determines an operation based on the grasped situation, and an operation executing unit that executes the determined operation, the plurality of autonomous bodies included in the autonomous body system includes one or more first autonomous bodies and two or more second autonomous bodies, situation grasped by the situation grasping unit of the first autonomous body includes situation of the second autonomous body, the situation grasped by the situation grasping unit of the second autonomous body includes a result of an operation executed by the operation executing unit of the first autonomous body, and the operation determining unit of the second autonomous body determines an operation based on the result of the operation executed by the operation executing unit of the first autonomous body.

Claims (46)

1. An autonomous body system comprising a plurality of autonomous bodies, wherein

each of the plurality of autonomous bodies includes a situation grasping unit that grasps situation, an operation determining unit that determines an operation based on the grasped situation, and an operation executing unit that executes the determined operation,

the plurality of autonomous bodies included in the autonomous body system includes one or more first autonomous bodies and two or more second autonomous bodies,

situation grasped by the situation grasping unit of the first autonomous body includes situation of the second autonomous body,

the situation grasped by the situation grasping unit of the second autonomous body includes a result of an operation executed by the operation executing unit of the first autonomous body,

the operation determining unit of the second autonomous body determines an operation based on the result of the operation executed by the operation executing unit of the first autonomous body, and

the operation determining unit of the first autonomous body determines an operation of the first autonomous body so that an evaluation parameter to be calculated based on the situation grasped by the situation grasping unit of the first autonomous body becomes a value indicating high evaluation.

2. The autonomous body system according to claim 1 , wherein

the operation determining unit of the first autonomous body stores a function for determining an operation based on the situation grasped by the situation grasping unit of the first autonomous body and changes the parameter of the function so that the evaluation parameter becomes a value indicating high evaluation.

3. The autonomous body system according to claim 1 , wherein

the operation determining unit of the second autonomous body determines an operation of the second autonomous body so that an evaluation parameter to be calculated based on the situation grasped by the situation grasping unit of the second autonomous body becomes a value indicating high evaluation.

4. The autonomous body system according to claim 3 , wherein

the situation grasped by the situation grasping unit of the second autonomous body includes the result of the operation executed by the operation executing unit of the first autonomous body, and other situations, and

the operation determining unit of the second autonomous body stores a function for determining an operation based on the result of the operation executed by the operation executing unit of the first autonomous body and the other situations and changes the parameter of the function so that the evaluation parameter becomes a value indicating high evaluation.

5. The autonomous body system according to claim 4 , wherein

the parameter of the function includes a weight given to each of the result of the operation executed by the operation executing unit of the first autonomous body and the other situations.

6. A control method of an autonomous body system including a plurality of autonomous bodies, wherein

each of the plurality of autonomous bodies includes a situation grasping procedure for grasping situation, an operation determining procedure for determining an operation based on the grasped situation, and an operation executing procedure for executing the determined operation,

the plurality of autonomous bodies included in the autonomous body system includes one or more first autonomous bodies and two or more second autonomous bodies,

situation that the first autonomous body grasps in the situation grasping procedure includes situation of the second autonomous body,

situation that the second autonomous body grasps in the situation grasping procedure includes a result of an operation executed in the operation executing procedure of the first autonomous body,

the second autonomous body determines an operation based on the result of the operation executed in the operation executing procedure of the first autonomous body, in the operation determining procedure, and

the first autonomous body determines an operation of the first autonomous body so that an evaluation parameter to be calculated based on the situation grasped in the situation grasping procedure of the first autonomous body becomes a value indicating high evaluation, in the operation determining procedure.

7. The control method according to claim 6 , wherein

the first autonomous body stores a function for determining an operation based on the situation grasped in the situation grasping procedure of the first autonomous body and changes the parameter of the function so that the evaluation parameter becomes a value indicating high evaluation, in the operation determining procedure.

8. The control method according to claim 6 , wherein

the second autonomous body determines an operation of the second autonomous body so that an evaluation parameter to be calculated based on the situation grasped in the situation grasping procedure of the second autonomous body becomes a value indicating high evaluation, in the operation determining procedure.

9. The control method according to claim 8 , wherein

the situation grasped in the situation grasping procedure by the second autonomous body includes the result of the operation executed in the operation executing procedure of the first autonomous body, and other situations, and

the second autonomous body stores a function for determining an operation based on the result of the operation executed in the operation executing procedure of the first autonomous body and the other situations and changes the parameter of the function so that the evaluation parameter becomes a value indicating high evaluation, in the operation determining procedure.

10. The control method according to claim 9 , wherein

the parameter of the function includes a weight given to each of the result of the operation executed in the operation executing procedure of the first autonomous body and the other situations.

11. An autonomous body system comprising a plurality of autonomous bodies, wherein

each of the plurality of autonomous bodies includes a situation grasping unit that grasps situation, an operation determining unit that determines an operation based on the grasped situation, and an operation executing unit that executes the determined operation,

the plurality of autonomous bodies included in the autonomous body system includes one or more first autonomous bodies and two or more second autonomous bodies,

situation grasped by the situation grasping unit of the first autonomous body includes situation of the second autonomous body,

the situation grasped by the situation grasping unit of the second autonomous body includes a result of an operation executed by the operation executing unit of the first autonomous body,

the operation determining unit of the second autonomous body determines an operation based on the result of the operation executed by the operation executing unit of the first autonomous body, and

the operation determining unit of the second autonomous body determines an operation of the second autonomous body so that an evaluation parameter to be calculated based on the situation grasped by the situation grasping unit of the second autonomous body becomes a value indicating high evaluation.

12. A control method of an autonomous body system including a plurality of autonomous bodies, wherein

each of the plurality of autonomous bodies includes a situation grasping procedure for grasping situation, an operation determining procedure for determining an operation based on the grasped situation, and an operation executing procedure for executing the determined operation,

the plurality of autonomous bodies included in the autonomous body system includes one or more first autonomous bodies and two or more second autonomous bodies,

situation that the first autonomous body grasps in the situation grasping procedure includes situation of the second autonomous body,

situation that the second autonomous body grasps in the situation grasping procedure includes a result of an operation executed in the operation executing procedure of the first autonomous body,

the second autonomous body determines an operation based on the result of the operation executed in the operation executing procedure of the first autonomous body, in the operation determining procedure, and

the second autonomous body determines an operation of the second autonomous body so that an evaluation parameter to be calculated based on the situation grasped in the situation grasping procedure of the second autonomous body becomes a value indicating high evaluation, in the operation determining procedure.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 31, 2019
From: MORIYA, TOSHIO; WATANABE, TAKASHI; KIMURA, NOBUTAKA
To: HITACHI, LTD.
Reel/Frame 050883/0749 →
Priority Claims (1)
JP JP2018-223859 · Nov 29, 2018 · national
Continuity (1)
Related Publication 20200174473A1 · Jun 4, 2020