IP Library › Granted Patent US 11,433,539
Granted Patent B2
US 11,433,539 · App. 17/264,677 · Granted Sep 6, 2022

Abnormality determination device and abnormality determination method

Inventors: Seiichi Kobayashi (Kanagawa, JP); Toru Takagi (Kanagawa, JP)
Assignee: Nissan Motor Co., Ltd.
B25J9/1674G01M99/005G05B19/4155G05B2219/50391G06N20/00
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Quick Facts
Patent No.
US 11,433,539
App. No.
17/264,677
Granted
Sep 6, 2022
Kind
B2
Abstract

An abnormality determination device includes an input unit to which a device-condition signal output from an operating device is input, a first memory configured to store a determination algorithm for determining a predetermined abnormality of the operating device, an abnormality determination unit configured to determine the predetermined abnormality of the operating device in accordance with the device-condition signal and the determination algorithm, an output unit configured to output a determination result regarding the predetermined abnormality made by the abnormality determination unit to a user, an operation unit configured to receive an input of true-or-false information of whether the determination result is correct from the user, and an update unit configured to update the determination algorithm in accordance with the true-or-false information.

Claims (35)

1. An abnormality determination device comprising:

an microcomputer to which a signal output from an operating robot for executing a predetermined operation is input;

a first auxiliary storage configured to store a determination algorithm for determining a predetermined abnormality of the operating robot;

the microcomputer configured to determine the predetermined abnormality of the operating robot in accordance with the signal and the determination algorithm;

an display device including a display screen configured to output a determination result regarding the predetermined abnormality made by the microcomputer to a user;

an user interface (UI) configured to receive an input of wrong determination information indicating that the determination result is wrong or correct determination information indicating that the determination result is correct from the user; and

the microcomputer configured to update the determination algorithm stored in the first auxiliary storage in accordance with the wrong determination information or correct determination information received by the UI.

2. The abnormality determination device according to claim 1 , wherein:

the determination result regarding the predetermined abnormality is information indicating that the operating robot has one abnormality included in the predetermined abnormality; and

the wrong determination information or correct determination information is one of:

(1) information indicating no occurrence of the corresponding one abnormality;

(2) information indicating an occurrence of another abnormality other than the corresponding one abnormality; and

(3) information indicating an occurrence of the corresponding one abnormality.

3. The abnormality determination device according to claim 1 , wherein the determination algorithm includes:

a first determination algorithm for determining a presence or absence of the predetermined abnormality of the operating robot; and

a second determination algorithm for determining a type of abnormality caused in the operating robot.

4. The abnormality determination device according to claim 1 , wherein the display device including a display screen and the UI are configured to be integrated together, the display device including a display screen including a display screen to display an image indicating the determination result and an image for receiving the input of the wrong determination information or correct determination information simultaneously on the display screen.

5. The abnormality determination device according to claim 4 , wherein

the image for receiving the input of the wrong determination information or correct determination information includes a plurality of selectable optional items created according to the determination result; and

the microcomputer updates the determination algorithm in accordance with the wrong determination information or correct determination information included in the optional item selected from the optional items by the UI.

6. The abnormality determination device according to claim 5 , wherein:

the determination algorithm includes a first determination algorithm for determining a presence or absence of the predetermined abnormality of the operating robot and a second determination algorithm for determining a type of abnormality caused in the operating robot; and

the microcomputer updates both the first determination algorithm and the second determination algorithm in accordance with the wrong determination information or correct determination information included in the optional item selected from the optional items by the UI.

7. The abnormality determination device according to claim 1 , wherein the display device including a display screen includes a display screen to display an image indicating the determination result and an image for receiving an input of a presence or absence of maintenance work to be made for the predetermined abnormality included in the determination result simultaneously on the display screen.

8. The abnormality determination device according to claim 7 , wherein the microcomputer updates the determination algorithm when the UI executes an operation of the input of the presence or absence of the maintenance work to be made for the predetermined abnormality.

9. The abnormality determination device according to claim 1 , wherein the wrong determination information or correct determination information includes at least either information indicating that a presence or absence of abnormality is not clear or information indicating that a type of abnormality is not clear.

10. The abnormality determination device according to claim 9 , further comprising a second auxiliary storage configured to store the signal output from the operating robot corresponding to the determination result when at least either the information indicating that the presence or absence of abnormality is not clear or the information indicating that the type of abnormality is not clear is input as the wrong determination information or correct determination information by the UI.

11. The abnormality determination device according to claim 1 , wherein the determination algorithm includes at least either a positive determination algorithm that determines that the operating robot has the predetermined abnormality or a passive determination algorithm that determines that the operating robot does not have the predetermined abnormality.

12. An abnormality determination method comprising:

receiving a signal output from an operating robot for executing a predetermined operation;

determining a predetermined abnormality of the operating robot in accordance with the signal and a determination algorithm, stored in a first auxiliary storage and executable on a processor, that, when executed, determines the predetermined abnormality of the operating robot;

outputting a determination result regarding the predetermined abnormality to a user;

receiving an input of wrong determination information indicating that the determination result is wrong or correct determination information indicating that the determination result is correct from the user; and

updating the determination algorithm in accordance with the true-or-false wrong determination information or correct determination information received.

13. The abnormality determination device according to claim 1 , wherein the UI configured to receive the input of wrong determination information or correct determination information receives the input based on decided from maintenance work of the operating robot, executed by the user.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 5, 2021
From: KOBAYASHI, SEIICHI; TAKAGI, TORU
To: NISSAN MOTOR CO., LTD.
Reel/Frame 055165/0120 →
Continuity (1)
Related Publication 20210331320A1 · Oct 28, 2021
Cited By (1)
US 12,626,153