Abnormality detection procedure development apparatus and abnormality detection procedure development method

Patent metadata

Field	Value
Publication number	US-2017261403-A1
Application number	US-201515509573-A
Country	US
Kind code	A1
Filing date	Sep 1, 2015
Priority date	Sep 9, 2014
Publication date	Sep 14, 2017
Grant date	—

Abstract

An abnormality detection procedure development apparatus ( 10 ) includes: a parameter setting unit ( 14 ) that sets a parameter verification range, with respect to the parameter relating to abnormality determination which is included in an abnormality detection procedure for a mechanical apparatus; an evaluation unit ( 15 ) that causes the value of the parameter to be changed in the parameter verification range, and, with respect to each of the values of the parameter that are changed, evaluates abnormality detection performance of the abnormality detection procedure; and a display unit ( 19 ) on which a performance evaluation table that is a listing of abnormality detection performances which are evaluated by the evaluation unit ( 15 ) is displayed with respect to each of the values of the parameter.

First claim

1 . An abnormality detection procedure development apparatus, comprising:
a parameter setting unit that sets a parameter verification range that is a range where a value of a parameter is changed, based on data that is input by a user, with respect to the parameter relating to abnormality determination which is included in an abnormality detection procedure for a mechanical apparatus; an evaluation unit that causes the value of the parameter to be changed in the parameter verification range, and, with respect to each of the values of the parameter that are changed, evaluates an abnormality detection performance of the abnormality detection procedure; and a display unit on which a performance evaluation table that is a listing of abnormality detection performances which are evaluated by the evaluation unit is displayed with respect to each of the values of the parameter.

2 . The abnormality detection procedure development apparatus according to claim 1 , further comprising:
a performance target value setting unit that sets a target value of a performance of the abnormality detection procedure, based on data that is input by the user, wherein, among the abnormality detection performances with respect to the values of the parameter, respectively, which are shown in the performance evaluation table, a box in which an abnormality detection performance that satisfies the target value is shown, is displayed in an emphasized manner, on the display unit.

3 . The abnormality detection procedure development apparatus according to claim 1 ,
wherein an abnormality detection procedure development screen for editing an abnormality detection procedure information that includes information which specifies a mechanical apparatus that is a target for the abnormality detection procedure and a failure mode, and information which specifies a sensor data that is used for the abnormality detection procedure, an algorithm for abnormality detection, and a parameter relating to abnormality determination is further displayed on the display unit.

4 . The abnormality detection procedure development apparatus according to claim 3 , further comprising:
a reflection unit that selects one box from the performance evaluation table, based on a user's operation input, and that reflects a value of a parameter which corresponds to the selected box, as a value of a parameter that is included in the abnormality detection procedure information of which editing is in progress.

5 . The abnormality detection procedure development apparatus according to claim 3 , further comprising:
an abnormality detection procedure information storage unit in which the abnormality detection procedure information is stored, wherein a button indicating that the abnormality detection procedure information of which the editing is in progress is stored in the abnormality detection procedure information storage unit is displayed on the abnormality detection procedure development screen.

6 . The abnormality detection procedure development apparatus according to claim 5 ,
wherein, with respect to an abnormality detection procedure that is designated with the abnormality detection procedure information and a parameter that is included in the parameter verification range, a performance evaluation table that is obtained by evaluation by the evaluation unit is stored in the abnormality detection procedure information storage unit, in a state of being associated with the abnormality detection procedure information.

7 . The abnormality detection procedure development apparatus according to claim 6 , further comprising:
a search unit that searches the abnormality detection procedure information that is stored in the abnormality detection procedure information storage unit, extracts the performance evaluation table that corresponds to the abnormality detection procedure information similar to the abnormality detection procedure information of which editing is in progress, and displays the extracted performance evaluation table.

8 . An abnormality detection procedure development method for a computer that is connected to a state monitoring apparatus of a mechanical apparatus, the computer performing:
parameter setting processing that sets a parameter verification range that is a range where a value of a parameter is changed, based on data that is input by a user, with respect to the parameter relating to abnormality determination which is included in an abnormality detection procedure for the mechanical apparatus; evaluation processing that causes the value of the parameter to be changed in the parameter verification range, and, with respect to each of the values of the parameter that are changed, evaluates a performance of the abnormality detection procedure; and display processing that displays a performance evaluation table that is a listing of abnormality detection performances that are evaluated by the evaluation processing, with respect to each of the values of the parameter.

9 . The abnormality detection procedure development method according to claim 8 ,
wherein the computer further performs: performance target value setting processing that sets a target value of a performance of the abnormality detection procedure, based on data that is input by the user, and wherein, among the abnormality detection performances with respect to the values of the parameter, respectively, which are shown in the performance evaluation table, a box in which an abnormality detection performance that satisfies the target value is shown, is displayed in an emphasized manner, in the display processing.

10 . The abnormality detection procedure development method according to claim 8 ,
wherein the computer further displays an abnormality detection procedure development screen for editing an abnormality detection procedure information that includes information which specifies a mechanical apparatus that is a target for the abnormality detection procedure and a failure mode, and information which specifies a sensor data that is used for the abnormality detection procedure, an algorithm for abnormality detection, and a parameter relating to abnormality determination, in the display processing.

11 . The abnormality detection procedure development method according to claim 10 ,
wherein the computer further performs: reflection processing that selects one box from the performance evaluation table, based on a user's operation input, and that reflects a value of a parameter which corresponds to the selected box, as a value of a parameter that is included in the abnormality detection procedure information of which editing is in progress.

12 . The abnormality detection procedure development method according to claim 10 ,
wherein the computer includes an abnormality detection procedure information storage unit in which the abnormality detection procedure information is stored, and wherein the computer displays a button indicating that the abnormality detection procedure information of which the editing is in progress is stored in the abnormality detection procedure information storage unit, on the abnormality detection procedure development screen.

13 . The abnormality detection procedure development method according to claim 12 ,
wherein, with respect to an abnormality detection procedure that is designated with the abnormality detection procedure information and a parameter that is included in the parameter verification range, a performance evaluation table that is obtained by the evaluation processing is stored in the abnormality detection procedure information storage unit, in a state of being associated with the abnormalit

Assignees

• Hitachi Ltd

Inventors

• Hiruta Tomoaki
• Uchida Takayuki
• Sakimura Shigetoshi
• Fujishiro Takahiro

Classifications

• G01M15/14 Primary

  Testing gas-turbine engines or jet-propulsion engines · CPC title

• G05B23/0216

  Human interface functionality, e.g. monitoring system providing help to the user in the selection of tests or in its configuration · CPC title