KR20170097331A - Preventive maintenance system - Google Patents
Preventive maintenance system Download PDFInfo
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- KR20170097331A KR20170097331A KR1020160018945A KR20160018945A KR20170097331A KR 20170097331 A KR20170097331 A KR 20170097331A KR 1020160018945 A KR1020160018945 A KR 1020160018945A KR 20160018945 A KR20160018945 A KR 20160018945A KR 20170097331 A KR20170097331 A KR 20170097331A
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- facility
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- 230000003449 preventive effect Effects 0.000 title claims abstract description 65
- 238000012423 maintenance Methods 0.000 title claims abstract description 59
- 238000012545 processing Methods 0.000 claims abstract description 20
- 238000007689 inspection Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 238000007726 management method Methods 0.000 abstract description 17
- 230000008439 repair process Effects 0.000 abstract description 7
- 238000004148 unit process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/14—Central alarm receiver or annunciator arrangements
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
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- Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- Economics (AREA)
- Human Resources & Organizations (AREA)
- Marketing (AREA)
- Theoretical Computer Science (AREA)
- General Business, Economics & Management (AREA)
- Electromagnetism (AREA)
- Entrepreneurship & Innovation (AREA)
- Educational Administration (AREA)
- Emergency Management (AREA)
- Automation & Control Theory (AREA)
- Development Economics (AREA)
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- Health & Medical Sciences (AREA)
- Game Theory and Decision Science (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- General Health & Medical Sciences (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention introduces a preventive maintenance system that generates a maintenance instruction and a repair instruction of the equipment so that the user can be given maintenance and repair of the equipment before failure occurs in the equipment. The preventive maintenance system includes a facility status information collection unit, a facility information input unit, a preventive maintenance processing unit, and a preventive maintenance information output unit. The facility status information collection unit collects status standard preventive information on the status of the parts and devices included in the facility to be managed. The facility information input unit inputs time-based preventive information including state reference comparison information to be compared with the condition-based preventive information, facility use time of equipment and parts included in the facility, and facility replacement cycle. The preventive maintenance processing unit generates a facility related table using the state reference comparison information and the time reference preventive information, and generates the state reference preventive information and the processing information according to the operation time of the facility with reference to the facility management table do. The preventive maintenance information output unit processes the processing information and outputs it to the outside.
Description
The present invention relates to a preventive maintenance system, and more particularly, to a preventive maintenance system that generates a maintenance instruction and a repair instruction of a facility so that the maintenance and repair of the facility can be preceded by a user before a failure occurs in the facility.
Since the expensive precision equipment that inspects the quality of equipment and products that produce the product has a service life, it should be replaced after the expiration of the service period, so that normal product production and product quality verification will not fail. In addition, the parts included in the equipment are replaced with or replaced with the replacement period since the replacement period is set.
Although the equipment may be shut down during the replacement or repair of parts and equipment, except for the essential downtime described above, the shutdown of equipment that occurs due to failure to properly manage the equipment shall be minimized . The reduction of production time due to the shutdown of equipment caused by improper facility management leads to the decrease of profitability. On the contrary, if the shutdown of facilities is minimized, this will lead to the improvement of productivity.
In particular, management of equipment, that is, the replacement cycle and replacement of the devices or parts included in the facility, is currently performed manually by the manager. If there is a system that automatically notifies the replacement instruction and replacement instruction, It will be possible to increase production by optimizing the operation time of the plant as well as the reduction.
SUMMARY OF THE INVENTION It is an object of the present invention to provide a preventive maintenance system that generates a maintenance instruction and repair instruction for a facility so that maintenance and repair of the equipment can be preceded by a user before a failure occurs in the facility.
According to an aspect of the present invention, there is provided a preventive maintenance system including a facility status information collection unit, a facility information input unit, a preventive maintenance unit, and a preventive maintenance information output unit. The facility status information collection unit collects status standard preventive information on the status of the parts and devices included in the facility to be managed. The facility information input unit inputs time-based preventive information including state reference comparison information to be compared with the condition-based preventive information, facility use time of equipment and parts included in the facility, and facility replacement cycle. The preventive maintenance processing unit generates a facility related table using the state reference comparison information and the time reference preventive information, and generates the state reference preventive information and the processing information according to the operation time of the facility with reference to the facility management table do. The preventive maintenance information output unit processes the processing information and outputs it to the outside.
Since the preventive maintenance system according to the present invention automatically informs the management of the facility, that is, the replacement cycle and the replacement instruction of the apparatus or parts included in the facility, it is possible to reduce labor costs due to facility management and optimize the operation time of the facility There is an advantage that the production amount is increased.
1 shows an embodiment of a preventive maintenance system according to the present invention.
Fig. 2 shows an example of selection of parts included in the preventive maintenance system according to the present invention.
3 shows an example of reproducing a time-based preventive maintenance part on a display.
Fig. 4 shows an example of selection of parts to which the state-based preventive maintenance method is applied.
Fig. 5 shows an example of warning the manager of the current operation rate of the heater and the position of the break line.
6 shows an example of application to a water level sensor and a connection pipe of a boiler included in the plant.
Fig. 7 shows an example of application to a filter installed in a drain pipe.
Fig. 8 shows an application example to a reverse osmosis membrane installed in a boiler.
Fig. 9 shows an application example to a cooling pump.
In order to fully understand the present invention and the operational advantages of the present invention and the objects achieved by the practice of the present invention, reference should be made to the accompanying drawings, which are provided for explaining exemplary embodiments of the present invention, and the contents of the accompanying drawings.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements.
1 shows an embodiment of a preventive maintenance system according to the present invention.
1, the
The equipment status
The facility
The preventive
The preventive maintenance information output unit 140 processes the processed information and outputs the processed information to the outside. The preventive maintenance information output unit 140 includes a
The
Here, the processing information includes daily maintenance instruction information such as cleaning instruction, inspection instruction, rapid maintenance and engagement instruction of the apparatus and parts included in the facility, periodic inspection instruction information for instructing diagnosis of the facility, Is one of the facility recovery instruction information for
Hereinafter, an introduction purpose and an embodiment of the present invention will be described.
As can be seen from the title of the invention, the present invention enables timely replacement or replacement of devices and parts before the shutdown of the equipment occurs due to the maintenance failure of the equipment, .
In the present invention, a time-based maintenance (TBM) system that allows maintenance at a predetermined period determined based on operational experience of past facilities or based on statistical data, and a method of determining a maintenance cycle based on the state of the facility, (CBM) method that does not preserve if the parameter that indicates that the parameter is not changed.
Preventive maintenance is a concept that includes daily maintenance such as cleaning, checking, refueling and fastening, periodic inspection to perform diagnosis of facilities, and maintenance for restoration of facilities.
Hereinafter, the application of the preventive maintenance system according to the present invention shown in FIG. 1 will be described by way of example.
Fig. 2 shows an example of selection of parts included in the preventive maintenance system according to the present invention.
Referring to FIG. 2, the facility includes a total of thirteen components, and it is understood that the equipment related table 200 includes information on the characteristics of the parts, the method of detecting the parts status, and the functions of the parts. The characteristics of the parts can be classified into consumables and non-consumables. The detection method can be classified into the time-based preventive maintenance (TBM) method and the state-based preventive maintenance (CBM) method. The functions of the parts are also related to the detection method, and the functions unique to the parts are described.
Referring to FIG. 2, it can be seen that one device or part may be applied to both the time-based preventive maintenance (TBM) method and the state-based preventive maintenance (CBM) method.
3 shows an example of reproducing a time-based preventive maintenance part on a display.
Referring to FIG. 3, a time-based preventive maintenance part displays a management bar divided into three areas indicating a normal operation state, a replacement indication state, and a disabled state, on the right side of the part, Make the status visible to the naked eye. The status of the management bar will vary depending on the service life of the part, that is, the running time of the equipment. In particular, even if the replacement and replacement cycle is different for each part, the management bar may be effective in identifying and recognizing it. If any part is in a replacement indication state or is in an unusable state, it may be desirable to not only play back on the
Fig. 4 shows an example of selection of parts to which the state-based preventive maintenance method is applied.
Referring to FIG. 4, it can be seen that the state-based preventive maintenance method in which a total of seven parts and devices are used, for example, uses the model name, specification, manufacturer, detection method, and notification method of the component or device.
The size of the current (A) and the amount of power (kW) are used as the standard. The detection method includes the cumulative operation time and the cumulative operation count, and the warning method and the popup of the replacement phrase are used for the notification method.
Fig. 5 shows an example of warning the manager of the current operation rate of the heater and the position of the break line.
Referring to FIG. 5, the current of the entire heater is measured, and whether or not the connection portion (arrow) of the electric wire is disconnected is notified to the manager. Assuming that the maximum size of the heater is 150A / 93.5kW, if the current state of the heater is exceeded, the heater should be stopped and the heater checked.
6 shows an example of application to a water level sensor and a connection pipe of a boiler included in the plant.
Referring to FIG. 6, it is possible to perform a pop-up operation to notify a check of the water level sensor (arrow) when there is no change in the water level of the boiler within five cycles of the mass production cycle during the automatic operation. Pop-ups can include warnings and checks.
Fig. 7 shows an example of application to a filter installed in a drain pipe.
Referring to FIG. 7, when the differential pressure of the filter becomes equal to or greater than a preset differential pressure during operation of the equipment, a notice of replacement notification of the filter is popped up.
Fig. 8 shows an application example to a reverse osmosis membrane installed in a boiler.
Referring to FIG. 8, when a sensor (arrow, T.S.SENSOR) detects total dissolved solids (Solid Dissolve Solids) above a preset value, a warning message indicating that the RO membrane is to be replaced is popped up.
Fig. 9 shows an application example to a cooling pump.
Referring to FIG. 9, when the discharge pressure (arrow) of the cooling water is equal to or less than a preset value, a warning statement for instructing inspection of the pipe is popped up.
While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the scope of the present invention.
110: Equipment status information collecting unit
120: equipment information input unit
130: Preventive maintenance department
140: Preventive maintenance information output unit
Claims (6)
A facility information input unit for inputting the time reference preventive information including the condition reference comparison information to be compared with the condition reference preventive information, the facility use time of the apparatus and parts included in the facility, and the facility replacement cycle;
A preventive maintenance processor for generating a facility related table using the state reference comparison information and the time reference preventive information and generating the state reference preventive information and the processing information according to the operation time of the facility with reference to the facility management table; And
And a preventive maintenance information output unit for processing the processed information and outputting the processed information to the outside
Wherein the system comprises:
Pressure information, input pressure information, discharge pressure information, total dissolve solid information, pH information of the solution, and disconnection information Wherein the system is one of the following.
And information on the usage period and exchange period of the device and the component.
Daily maintenance instruction information such as a cleaning instruction, an inspection instruction, a rapid maintenance instruction and a tightening instruction of the apparatus and parts included in the facility;
Periodic inspection instruction information for instructing diagnosis of the facility; And
Facility recovery instruction information for recovering an abnormal state of the facility; medium
Wherein the system comprises at least one of the following:
A display for reproducing the processing information;
An alarm device for generating an alarm sound according to the processing information; And
Communication means for transmitting the processing information to a management system or an administrator; medium
Wherein the at least one of the at least two of the at least two of the at least two of the at least two of the at least two of the at least two of the at least two of the at least one of the plurality
Regeneration of the management bar corresponding to at least one of the apparatus and the component and divided into three regions indicating a normal operation state, a replacement instruction state, and a disabling state;
Reproducing the state reference prevention information, the time reference prevention information, and the state reference comparison information, corresponding to at least one of the device and the component; And
Reproducing at least one of a temperature graph, an input / output status, and a warning history of the device and the part; medium
Wherein the at least one of the at least two of the at least two of the at least one of the at least two of the at least two of the plurality of the at least two of the plurality of the at least one of the plurality of the at least two of the plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160018945A KR101840404B1 (en) | 2016-02-18 | 2016-02-18 | Preventive maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160018945A KR101840404B1 (en) | 2016-02-18 | 2016-02-18 | Preventive maintenance system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170097331A true KR20170097331A (en) | 2017-08-28 |
| KR101840404B1 KR101840404B1 (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160018945A KR101840404B1 (en) | 2016-02-18 | 2016-02-18 | Preventive maintenance system |
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| KR (1) | KR101840404B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101961820B1 (en) * | 2017-11-10 | 2019-03-25 | 주식회사 미르기술 | Maintenance forecast system for vision inspection apparatus |
| CN111880502A (en) * | 2020-07-30 | 2020-11-03 | 上海数策软件股份有限公司 | Factory equipment preventive maintenance scheduling system and method based on delivery satisfaction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005157608A (en) * | 2003-11-25 | 2005-06-16 | Mitsubishi Electric Corp | Preventive maintenance support device for plant facilities |
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2016
- 2016-02-18 KR KR1020160018945A patent/KR101840404B1/en active IP Right Grant
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101961820B1 (en) * | 2017-11-10 | 2019-03-25 | 주식회사 미르기술 | Maintenance forecast system for vision inspection apparatus |
| CN111880502A (en) * | 2020-07-30 | 2020-11-03 | 上海数策软件股份有限公司 | Factory equipment preventive maintenance scheduling system and method based on delivery satisfaction |
| CN111880502B (en) * | 2020-07-30 | 2021-09-14 | 上海数策软件股份有限公司 | Factory equipment preventive maintenance scheduling system and method based on delivery satisfaction |
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| Publication number | Publication date |
|---|---|
| KR101840404B1 (en) | 2018-03-20 |
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