WO2018216243A1 - Système d'aide à la maintenance d'équipement - Google Patents

Système d'aide à la maintenance d'équipement Download PDF

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Publication number
WO2018216243A1
WO2018216243A1 PCT/JP2017/038591 JP2017038591W WO2018216243A1 WO 2018216243 A1 WO2018216243 A1 WO 2018216243A1 JP 2017038591 W JP2017038591 W JP 2017038591W WO 2018216243 A1 WO2018216243 A1 WO 2018216243A1
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WO
WIPO (PCT)
Prior art keywords
equipment
facility
room
abnormality occurrence
installation
Prior art date
Application number
PCT/JP2017/038591
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English (en)
Japanese (ja)
Inventor
直也 福岡
晋一郎 大谷
朋興 浮穴
裕希 川野
剛久 三輪
光貴 岩村
橋本　達也
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Publication of WO2018216243A1 publication Critical patent/WO2018216243A1/fr

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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
    • 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
    • G06Q50/16—Real estate
    • 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
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Definitions

  • the present invention relates to a system that supports maintenance work of equipment installed in a building.
  • the so-called facility management service which manages and manages real estate including buildings, includes maintenance work to keep the equipment installed in the managed building in a normal (or optimal) state.
  • Maintenance facilities air conditioning, water supply / drainage, lighting, elevators, crime prevention, etc.
  • a facility (priority maintenance facility) with a relatively high occurrence rate of failure or abnormality is preferentially maintained.
  • a change value such as the configuration and shape of an asset facility is calculated, and a failure occurrence part is extracted and a failure occurrence prediction is performed.
  • the priority of inspection / maintenance work is determined in cooperation with geographical information and environmental information such as weather.
  • Patent Document 2 and Patent Document 3 when the operation state of a predetermined facility does not reach the management target, the cause is inferred from the operation state and environmental state of the facility.
  • patent document 4 when the operation state of a predetermined facility cannot achieve the management target value, the cause is inferred based on the data collected so far.
  • the narrowing condition is that the facility where the abnormality occurs and the installation environment are close. For example, taking air conditioning equipment as an example, a common abnormality that air conditioning equipment abnormalities are likely to occur due to dust soaring in a room (for example, a warehouse) having the same function as the room where the air conditioning equipment where the abnormality occurred is installed. There is a cause. Further, in a room having the same area as the room where the air conditioner in which an abnormality has occurred is installed, there are common causes of abnormalities such as a temperature adjustment function failure (for example, excessive cooling or insufficient cooling).
  • a temperature adjustment function failure for example, excessive cooling or insufficient cooling
  • an object of the present invention is to provide an equipment maintenance support system that can reduce the work load when acquiring equipment having an abnormality and its installation environment information, and acquiring the same or similar equipment and installation environment information. To do.
  • the present invention relates to an equipment maintenance support system that supports maintenance work of equipment installed in a plurality of buildings.
  • the system includes an alarm reception unit, a drawing database, an analysis unit, and an extraction unit.
  • the alarm receiving unit is capable of receiving an alarm that is issued from a plurality of buildings and includes the identification information of the building where the abnormality of the facility has occurred and the identification information of the abnormality-occurring facility.
  • the drawing database stores drawing information of a plurality of buildings.
  • the analysis unit obtains environmental information of the abnormality occurrence facility based on the drawing data of the floor where the abnormality occurrence facility of the alarm generation source building is stored, which is stored in the drawing database.
  • the extraction unit Based on the drawing data of multiple buildings stored in the drawing database, the extraction unit gives priority to maintenance of equipment that is the same model as the equipment in which the anomaly has occurred and that is similar to the environment information of the equipment in which the anomaly has occurred and that is similar Extract as equipment.
  • the environmental information may include the name of the room where the equipment is installed, the room area, and the perimeter of the room.
  • the installation room name of the abnormality occurrence facility matches the installation room name of the extraction candidate facility that is a candidate extracted as the priority maintenance facility by the extraction unit, and
  • the difference between the installation room area of the abnormality occurrence facility and the installation room area of the extraction candidate facility is equal to or less than the first threshold difference, or the difference between the inner circumference of the installation room of the abnormality occurrence facility and the installation room inner circumference of the extraction candidate facility May be less than or equal to the second threshold difference.
  • a room importance database in which importance is set for each room name may be provided.
  • the extraction unit increases the first threshold difference and the second threshold difference as the importance of the installation room of the extraction candidate facility is relatively higher.
  • the analysis unit may obtain the number of persons moving in a predetermined period within a predetermined range from the installation position of the abnormality occurrence facility.
  • the extraction unit obtains the number of moving persons in a predetermined period within a predetermined range from the installation position of the extracted plurality of priority maintenance facilities, and further, the difference between the number of persons moving in the abnormality occurrence facility and the number of persons moving in the priority maintenance facility The similarity for a plurality of priority maintenance facilities is set accordingly.
  • a display unit for highlighting the priority maintenance facility when displaying drawing data of the floor where the priority maintenance facility is installed, a display unit for highlighting the priority maintenance facility may be provided.
  • an input unit capable of inputting a highlight cancellation command may be provided.
  • the display unit when the name of the installation room of the abnormality occurrence facility matches the name of the installation room of the extraction candidate facility, the display unit shows that the difference between the installation room area of the abnormality occurrence facility and the installation room area of the extraction candidate facility is the first.
  • the type of highlighting is changed when the difference is less than or equal to the threshold difference and when the difference between the perimeter of the installation room of the anomaly occurrence equipment and the perimeter of the installation room of the extraction candidate equipment is less than or equal to the second threshold difference. May be.
  • the analysis unit may obtain the thickness of the wall of the installation room of the abnormality occurrence facility based on the drawing data of the installation floor of the abnormality occurrence facility.
  • the extraction unit obtains the wall thickness of the installation room of the extraction candidate facility based on the drawing data of the installation floor of the extraction candidate facility.
  • the case where the predetermined condition is satisfied includes a case where the difference between the wall thickness of the installation room of the abnormality occurrence facility and the wall thickness of the installation room of the extraction candidate facility is equal to or smaller than the third threshold difference.
  • the analysis unit may obtain the wiring length extending from the abnormality occurrence facility based on the drawing data of the installation floor of the abnormality occurrence facility.
  • the extraction unit obtains the wiring length extended from the extraction candidate facility based on the drawing data of the installation floor of the extraction candidate facility.
  • the case where the predetermined condition is satisfied includes a case where the difference between the wiring length of the abnormality occurrence facility and the wiring length of the extraction candidate facility is equal to or smaller than the fourth threshold value.
  • the analysis unit may determine the length of the pipe extending from the abnormality occurrence facility based on the drawing data of the installation floor of the abnormality occurrence facility.
  • an extraction part calculates
  • the analysis unit may obtain the presence / absence of the outer wall of the installation room of the abnormality occurrence facility and the direction of the outer wall based on the drawing data of the installation floor of the abnormality occurrence facility.
  • the extraction unit obtains the presence / absence of the outer wall of the installation room of the extraction candidate facility and the direction of the outer wall based on the drawing data of the installation floor of the extraction candidate facility.
  • the predetermined condition when the difference between the installation room area of the abnormality occurrence facility and the installation room area of the extraction candidate facility is equal to or less than the first threshold difference, or the perimeter of the installation room of the abnormality occurrence facility and the extraction candidate facility When the difference between the inner circumference of the installation room is equal to or smaller than the second threshold difference, and at least one of the outer walls of the installation room of the extraction candidate equipment is in the direction of at least one of the outer walls of the installation room of the abnormality occurrence equipment Is included.
  • the analysis unit may obtain the installation room volume of the abnormality occurrence facility based on the drawing data of the installation floor of the abnormality occurrence facility.
  • the extraction unit obtains the installation room volume of the extraction candidate facility based on the drawing data of the installation floor of the extraction candidate facility.
  • the present invention it is possible to reduce the work load when acquiring an anomaly occurrence facility and its installation environment information and acquiring the same or similar facility and installation environment information.
  • FIG. 1 illustrates a configuration diagram of a facility management service including an equipment maintenance support system 10 according to the present embodiment.
  • the facility maintenance support system 10 can communicate with a plurality of buildings 12A, 12B, and 12C that receive the facility management service via the network 14.
  • the equipment maintenance support system 10 is configured as a part of a so-called building energy management system (Building Energy Management System, BEMS). As will be described later, the equipment maintenance support system 10 supports maintenance work for equipment installed in the buildings 12A, 12B, and 12C.
  • BEMS Building Energy Management System
  • the equipment maintenance support system 10 includes, for example, a computer system (computer).
  • a CPU 16 Central Processing Unit
  • a memory 18 an input unit 20, a display unit 22, and an input / output interface 24 are connected via a system bus.
  • the input unit 20 includes, for example, a keyboard and a mouse, and an operator of the equipment maintenance support system 10 can input various information related to maintenance plans for various equipment.
  • the display unit 22 is constituted by an LCD, for example, and can display the calculation processing result of the CPU 16 and the stored contents of various databases stored in the memory 18.
  • the input / output interface 24 can communicate with the buildings 12A to 12C via the network 14.
  • the building 12 connected to the facility maintenance support system 10 is only three buildings 12A to 12C, but may be connected to more buildings 12.
  • the memory 18 includes, for example, a volatile and non-volatile memory (storage medium) including a memory such as a RAM (Random Access Memory) and a ROM (Read Only Memory) and a storage device such as a hard disk. As will be described later, the memory 18 stores a program that causes a computer to function as the equipment maintenance support system 10. Note that the computer may function as the facility maintenance support system 10 by reading a storage medium such as a CD-ROM or DVD in which the program is stored.
  • the memory 18 includes an alarm detail database 26, an equipment drawing database 28, and a maintenance management schedule database 30 as shown in FIG.
  • FIG. 3 illustrates details of alarms issued from the buildings 12A to 12C.
  • the alarm includes building identification information (building ID: x), identification information (equipment ID: YY) of equipment in which an abnormality has occurred (hereinafter referred to as an abnormality-occurring equipment as appropriate), and for each equipment A predetermined error code (ZZZ) is included.
  • FIG. 4 illustrates data stored in the alarm detail database 26.
  • the data stored in the alarm detail database 26 is stored in units of buildings. Further, in the data for each building, an alarm code (AA001, etc.), an abnormality content (temperature abnormality, etc.) corresponding to the alarm code, and an abnormality facility name (air conditioning A, etc.) are stored.
  • an abnormality 001 temperature abnormality
  • AA air conditioning A
  • FIG. 4 illustrates data stored in the alarm detail database 26.
  • the data stored in the alarm detail database 26 is stored in units of buildings.
  • an alarm code AA001, etc.
  • an abnormality content corresponding to the alarm code
  • an abnormality facility name air conditioning A, etc.
  • the facility drawing database 28 stores drawing information of a plurality of buildings 12A to 12C.
  • the equipment drawing database 28 is a so-called in-house database stored in the equipment maintenance support system 10, but is a so-called cloud that is provided outside the equipment maintenance support system 10 and can be connected via a network. It may be a database of types.
  • FIG. 5 and 6 illustrate data stored in the facility drawing database 28.
  • FIG. 5 illustrates, for example, plan view data by 2D-CAD or 3D-CAD.
  • the plan data is stored for each floor.
  • the plan view data over the plurality of floors is stored for each building.
  • This plan view data includes the room allocation of a predetermined floor (floor), the dimensions of the walls (including the length and wall thickness), and the room name as in the case of a general plan view.
  • the symbols and names of the facilities installed in each room are included.
  • wiring and piping routes extending from the facility are also described.
  • the direction is also described in each top view.
  • FIG. 6 illustrates BIM (Building Information Modeling) data as data stored in the facility drawing database 28. Since BIM is a known technique, it will be briefly described here.
  • objects such as equipment, rooms, walls, and pillars are arranged to virtually construct a three-dimensional building. Each object is input with attribute information such as name, dimensions, material, model, price, delivery date, installation room, and the like.
  • attribute information for example, when a wall object is taken as an example, an installation floor (first floor), a finishing thickness (xx mm), a width (** m) height, and the like are input.
  • the installation floor (first floor), area (100 m 2), height, and the like are input. From such object information, the three-dimensional frame information of the building 12 (such as the dimensions of the walls constituting the frame) can be acquired.
  • the maintenance management schedule database 30 stores maintenance inspection schedules for various facilities in the buildings 12A to 12C. As will be described later, when the priority maintenance facility is extracted, the maintenance inspection schedule is changed, and the maintenance schedule of the priority maintenance facility is interrupted and inserted.
  • the CPU 16 virtually constructs a plurality of functional units as shown in FIG. 2 and the like in accordance with the execution of the program stored in the storage medium such as the memory 18, CD-ROM, or DVD.
  • the CPU 16 includes an alarm receiving unit 32, a cause facility estimation unit 34, a facility layout analysis unit 36, and a similar layout facility extraction unit 38.
  • the alarm receiving unit 32 receives alarms issued from the buildings 12A to 12C via the network 14.
  • the received alarm is sent to the cause facility estimation unit 34.
  • the cause facility estimation unit 34 calls the building name, facility name, and abnormality content corresponding to the received building ID, facility ID, and error code from the alarm detail database 26. These building name, equipment name, and abnormality content are transmitted to the display unit 22. Further, the building name and the equipment name are transmitted to the equipment arrangement analyzing unit 36.
  • FIG. 7 illustrates a detailed functional block diagram of the facility arrangement analysis unit 36.
  • the facility arrangement analysis unit 36 includes a report source information acquisition unit 40, a facility position acquisition unit 42, an installation room acquisition unit 44, and a room information acquisition unit 46.
  • FIG. 8 illustrates an environment information acquisition flow of an abnormality occurrence facility by the facility arrangement analysis unit 36.
  • the reporting source information acquisition unit 40 acquires the building ID of the alarm reporting source and the facility name of the abnormality occurrence facility from the cause facility estimation unit 34 (S10).
  • the facility position acquisition unit 42 acquires, from the facility drawing database 28, drawing data of a floor that is the same building as the acquired building ID and includes the abnormality occurrence facility.
  • the facility position acquisition unit 42 acquires environmental information of the facility where the abnormality has occurred based on the acquired floor plan data. First, the facility position acquisition unit 42 acquires the installation position of the abnormality occurrence facility (S12). For example, in the case of BIM data, since the three-dimensional coordinates are included in the attribute information of the equipment object, this is used as the installation position.
  • an anomaly generating facility on the plan view is specified based on image recognition and character recognition.
  • the facility position acquisition unit 42 recognizes the air conditioner B by character recognition. Further, the image of the symbol of the air conditioner immediately above the text “air conditioner B” is recognized.
  • the relative position of the abnormality occurrence facility with respect to the entire plan view is obtained. For example, two-dimensional coordinates can be acquired from the dimensions of a wall or the like described in the plan view. For example, the coordinates of the air conditioner B can be obtained based on the dimensions, with the lower left corner of the floor described in the plan view being (0, 0).
  • the installation room acquisition unit 44 analyzes which room range includes the installation position of the abnormality occurrence facility, and acquires the room name (S14).
  • the room range refers to a space surrounded by walls on four sides, and also includes a space range partially opened such as a meeting space.
  • installation room information (server room, etc.) is included in the attribute information of the equipment object, and this is used for specifying the room range.
  • the room name is specified in the plan view, and this is acquired by character recognition.
  • the installation room acquisition unit 44 is around the text “air conditioning B” and is not separated from the text “air conditioning B” by a line.
  • a line surrounding the text “server room” is connected to define the boundary of each room such as the server room as shown by a thick line in FIG.
  • the room information acquisition unit 46 calculates the room area A0 and the inner circumference L0 of the acquired room range (S16). For example, in the case of BIM data, the room information acquisition unit 46 acquires installation room information from the attribute information of the abnormality occurrence facility, and extracts a room object having the same name. Further, the room area A0 is acquired from the attribute information of the room object. For the inner circumference L0, the room information acquisition unit 46 acquires installation room information from the attribute information of the abnormality occurrence facility, and extracts a wall object having the same installation room information. Since dimension information is set for the wall object, the inner circumference L0 of the room can be obtained by adding the dimension information.
  • the inner peripheral length L0 and the room area A0 can be obtained based on the dimensions described in the plan view.
  • the similar arrangement facility extraction unit 38 is the same model as the abnormality occurrence facility.
  • a facility whose environmental information satisfies a predetermined condition is extracted and set as a priority maintenance facility.
  • FIG. 11 illustrates a functional block of the similar arrangement facility extraction unit 38.
  • the similar arrangement facility extraction unit 38 includes a facility extraction unit 48, a facility position acquisition unit 50, an installation room acquisition unit 52, a room information acquisition unit 54, a room name comparison unit 56, and an area / inner circumference.
  • a comparison unit 58 is provided.
  • FIG. 12 illustrates the extraction flow of priority maintenance equipment by the similar arrangement equipment extraction unit 38.
  • the equipment extraction unit 48 acquires from the equipment arrangement analysis unit 36 the equipment name of the abnormality occurrence equipment that is the cause of the report, the room name of the room in which the abnormality occurrence equipment is installed, the area A0, and the inner peripheral length L0 ( S20). Also, the similar arrangement facility extraction unit 38 sets the number m of buildings 12A to 12C (customer buildings), which are facility management service providing destinations, to an initial value 1 (S22).
  • the similar arrangement facility extraction unit 38 acquires the building ID of the similarity determination target building 12 (S24).
  • the equipment extraction unit 48 extracts the drawing data of the building 12 subject to similarity determination from the equipment drawing database 28, and extracts equipment that has not been analyzed (similarity is not determined) and has the same name as the abnormality occurrence equipment (S26).
  • the same name does not need to be completely identical, and may be partially identical.
  • the abnormality occurrence facility is air conditioning B
  • the facility name including the text “air conditioning” is extracted.
  • the equipment extraction unit 48 extracts the BIM data of the building 12 to be subjected to similarity determination from the equipment drawing database 28, and acquires the equipment object recorded therein. Furthermore, the equipment including the text “air conditioning” in the equipment name is extracted.
  • the equipment extraction unit 48 extracts the CAD data of the building 12 subject to similarity determination from the equipment drawing database 28 and searches for the text “air-conditioning” by character recognition. To do. Furthermore, the equipment symbol nearest to the character string including the text “air-conditioning” is extracted by image recognition.
  • the facility extraction unit 48 obtains the total number z of the facilities extracted as described above in the building subject to similarity determination. Further, the number k is set to an initial value 1 (S28).
  • the extracted equipment is referred to as “determination target equipment” as appropriate.
  • extraction candidate facilities Both refer to the same equipment, in other words, the equipment of the same model as the equipment where the abnormality occurred.
  • the facility position acquisition unit 50 acquires drawing data of the floor where the determination target facility (extraction candidate facility) is installed. Furthermore, the facility position acquisition unit 50 acquires the installation position of the determination target facility (extraction candidate facility) based on the acquired floor plan data (S30). In the acquisition of the installation position, processing similar to the processing by the equipment position acquisition unit 42 of the equipment arrangement analysis unit 36 is executed. Specifically, the same process as step S12 of FIG. 8 is executed.
  • the installation room acquisition unit 52 analyzes which room range includes the installation position of the determination target equipment, and acquires the room name (S32).
  • the same processing as the processing by the installation room acquisition unit 44 of the equipment arrangement analysis unit 36 is executed. Specifically, the same processing as step S14 in FIG. 8 is executed.
  • the room information acquisition unit 54 calculates the room area A_mk and the inner peripheral length L_mk of the acquired room range (S34).
  • the suffix m indicates a building number
  • the suffix k indicates an equipment number.
  • the same processing as the processing by the room information acquisition unit 46 of the equipment arrangement analysis unit 36 is executed. Specifically, the same processing as S16 in FIG. 8 is executed.
  • the room name comparison unit 56 determines whether or not the room names of the installation room of the abnormality occurrence facility and the installation room of the determination target equipment are the same (S36).
  • the same is not limited to being completely identical, but may be partially identical. For example, when a number is assigned such that the room name is “room 1”, those having the same character string before the text “room” are extracted.
  • the determination target facility is recorded as a facility installed in a similar environment, that is, as a priority maintenance facility (S42). ). For example, the determination result is recorded in the maintenance management schedule database 30.
  • the area / inner circumference comparison unit 58 determines that the installation room area A0 of the abnormality generation facility is the determination target. It is determined whether or not the difference from the installation room area A_mk of the facility is equal to or less than the first threshold difference Ath (S38).
  • ⁇ Ath that is, when the areas are the same or similar, the determination target equipment is recorded as equipment installed in a similar environment, that is, as priority maintenance equipment (S42).
  • the area / inner circumference comparison unit 58 determines that the installation room inner circumference L0 of the abnormality occurrence equipment and the installation room inner circumference L_mk of the determination target equipment It is determined whether or not the difference is equal to or smaller than the second threshold difference Lth (S40).
  • ⁇ Lth that is, when the inner circumference is the same or similar
  • the determination target equipment is recorded as equipment installed in a similar environment, that is, as priority maintenance equipment (S42).
  • the determination target facility is not determined as the priority maintenance facility.
  • the similar arrangement facility extraction unit 38 determines whether or not the facility number k is the last z (S44). If the facility number k has not reached z, the facility number k is incremented (S46), and the process returns to Step S30.
  • the similar arrangement equipment extraction unit 38 determines whether the building number m is the end n (S48). If n is not reached, the building number m is incremented. (S50), the process returns to step S24. When the building number m reaches the end n, the flow ends.
  • Priority maintenance equipment extracted by the similar arrangement equipment extraction unit 38 is sent to the display unit 22 and the maintenance management schedule database 30.
  • the display unit 22 displays a list of priority maintenance facilities and an abnormality content (see FIG. 4) of the abnormality occurrence facility.
  • a maintenance inspection schedule is displayed on the display unit, and the maintenance schedule for the priority maintenance facility is advanced. For example, the maintenance / inspection date of the priority maintenance facility is updated to the latest date. This update schedule may be input / changed by the input unit 20.
  • the priority maintenance equipment is extracted based on the drawing data of the equipment drawing database 28. Therefore, there is no need to make inquiries to the facility service providing destination buildings 12A, 12B,.
  • FIG. 13 illustrates an equipment maintenance support system 10 according to the second embodiment.
  • the difference from FIG. 2 is that the facility maintenance support system 10 includes a room importance database 60.
  • Other configurations are the same as those in FIG. 2, and the functions are the same for the configurations having the same reference numerals. In the following description, overlapping symbols and steps will not be described as appropriate.
  • the data stored in the room importance database 60 is illustrated in FIG.
  • importance is assigned to each room.
  • the importance is set in accordance with, for example, business. For example, when the air conditioning in the server room is abnormally stopped, it is necessary to promptly repair the server room in order to prevent overheating of the server. In view of such circumstances, the importance of the server room is set to “large”.
  • the similar-placement facility extraction unit 38 includes a threshold setting unit 61 as illustrated in FIG.
  • the other functional units are the same as those in FIG. 11, and the functional units having the same reference numerals as those in FIG. 11 are the same as in the embodiment in FIG.
  • FIG. 16 illustrates an example of the priority maintenance facility extraction flow by the similar arrangement facility extraction unit 38. 12 is that steps S52 and S54 are inserted between steps S32 and S34. Other steps denoted by the same reference numerals as those in FIG. 12 are the same as those in the embodiment in FIG.
  • the threshold setting unit 61 refers to the room importance database 60 and determines the importance corresponding to the room name of the installation room of the determination target facility (extraction candidate facility). Obtain (S52). Further, the threshold setting unit 61 sets the first threshold difference Ath and the second threshold difference Lth according to the room importance (S54).
  • the higher the importance of the room the larger the first threshold difference Ath and the second threshold difference Lth. That is, the higher the importance of the room, the wider the range determined to be similar.
  • the first threshold difference Ath and the second threshold difference Lth of the importance “medium” are increased by 110% compared to the importance “small”.
  • the first threshold difference Ath and the second threshold difference Lth of the importance “large” are increased by 110% compared to the importance “medium”.
  • the first threshold difference Ath set for each room importance in this way is used in step S38, and the second threshold difference Lth is used in step S40.
  • the importance of the room may be displayed on the display unit 22 as well as used for setting the first threshold difference Ath and the second threshold difference Lth. This is used, for example, as one of the judgment materials for the operator when updating the maintenance management schedule.
  • FIG. 17 illustrates an equipment maintenance support system 10 according to the third embodiment. The difference from FIG. 1 is that the equipment maintenance support system 10 includes a movement history database 62.
  • FIG. 18 illustrates movement history data stored in the movement history database 62.
  • the movement history data is stored for each building 12 (building).
  • the movement history data stores a person ID, time, and coordinates.
  • the person ID is given for each person in the building.
  • the time and coordinate data make it possible to know when and where a particular person is. For example, in the case of an office building, time data and coordinate data for each person ID can be acquired through communication between the portable terminal of the employee and the central monitoring device of the building 12.
  • the acquired movement history data is stored in the movement history database 62 of the equipment maintenance support system 10.
  • FIG. 19 illustrates an environmental information acquisition flow of an abnormality occurrence facility by the facility arrangement analysis unit 36.
  • step S56 is inserted between steps S14 and S16.
  • Other steps denoted by the same reference numerals as those in FIG. 8 are the same as those in the flow of FIG.
  • step S14 the installation room of the abnormality occurrence facility is specified, and the range is specified by three-dimensional coordinates.
  • the room information acquisition unit 46 of the facility arrangement analysis unit 36 refers to the movement history database 62 and calculates the number of people who have passed within a certain range from the installation location of the abnormality occurrence facility within a certain time (for example, 10 minutes). (S56). For example, the number of passing persons per predetermined time in the area identified as the installation room of the abnormality occurrence facility is counted.
  • FIG. 20 illustrates functional blocks of the similar arrangement facility extraction unit 38 according to the third embodiment.
  • the difference from FIG. 11 is that a similarity determination unit 64 is provided.
  • the other functional units are the same as those in FIG. 11, and the functional units having the same reference numerals as those in FIG. 11 are the same as in the embodiment in FIG.
  • FIG. 21 illustrates the extraction flow of priority maintenance equipment by the similar arrangement equipment extraction unit 38 according to the third embodiment.
  • step S58 is inserted between steps S32 and S34
  • step S60 is inserted between steps S42 and S44.
  • the other steps denoted by the same reference numerals as those in FIG. 12 are the same as those in the embodiment shown in FIG.
  • the room information acquisition unit 54 of the similar arrangement facility extraction unit 38 refers to the movement history database 62 and determines the abnormality occurrence facility within a certain time.
  • the number of people who have passed within a certain range from the installation position is calculated (S58).
  • a process similar to step S56 (see FIG. 19) by the room information acquisition unit 46 of the facility arrangement analysis unit 36 is executed.
  • the similarity determination unit 64 sets the similarity based on the difference between the number of people passing through the abnormality occurrence facility and the number of people passing through the priority maintenance facility. (S60). For example, when the difference in the number of people passing is within 5% of the number of people passing through the abnormality occurrence facility, the degree of similarity is set to “high”. If the difference in the number of passing people exceeds 5% of the passing number of people in the facility where the abnormality has occurred and is within 10%, the similarity is set to “medium”. Furthermore, if the difference in the number of passing people exceeds 10% of the passing number of people in the abnormality occurrence facility and is within 15%, the similarity is set to “low”.
  • the similarity set in this way is recorded in the maintenance management schedule database 30 and displayed on the display unit 22.
  • the worker who performs the maintenance work schedule update operation updates (resets) the maintenance management schedule according to the degree of similarity. For example, the higher the similarity, the higher the maintenance date.
  • the equipment in which the number of people passing through affects the usage environment such as the presence sensor for lighting equipment, etc. Can be extracted.
  • the area A0, A_mk and the inner peripheral lengths L0, L_mk of the anomaly occurrence facility and the determination target facility are calculated in the environment information acquisition flow of the anomaly occurrence facility and the extraction flow of the priority maintenance facility
  • the calculation process may be performed in advance. Since the area and inner circumference can be calculated without the information included in the alarm, it is possible to calculate in advance.
  • the calculated area and inner circumference are stored in the facility drawing database 28.
  • FIG. 22 illustrates an environmental information acquisition flow for an anomaly occurrence facility.
  • step S16 is replaced with step S62.
  • Other steps denoted by the same reference numerals as those in FIG. 8 are the same as those in the flow of FIG.
  • step S62 the room information acquisition unit 46 of the facility layout analysis unit 36 acquires the area A0 and the inner peripheral length L0 of the installation room of the abnormality occurrence facility stored in the facility drawing database 28. Since the calculation process is performed in advance as described above, the flow process is quickly performed.
  • FIG. 23 illustrates an extraction flow of priority maintenance equipment. 12 is that steps S32 and S34 are replaced with step S64. The other steps denoted by the same reference numerals as those in FIG. 12 are the same as those in the embodiment shown in FIG.
  • the room information acquisition unit 54 of the similar arrangement facility extraction unit 38 analyzes which room range the installation position of the determination target facility is included in, and acquires the room name. Furthermore, the area A_mk and the inner circumference L_mk of the installation room of the determination target equipment (extraction candidate equipment) stored in the equipment drawing database 28 are acquired. Since the calculation process is performed in advance as described above, the flow process is quickly performed.
  • the installation room of the priority maintenance facility may be highlighted.
  • a boundary line indicated by a bold line may be displayed in different colors.
  • only the boundary line of the priority maintenance facility installation room is displayed in red.
  • This plan view data is displayed on the display unit 22 so that the operator can easily specify the equipment to be maintained and inspected. Further, the color of the room boundary line may be changed in accordance with the importance shown in the second embodiment.
  • the above-described highlighting can be canceled by an operation from the input unit 20. With this cancellation, it is possible to exclude the equipment provided in the room from being subject to priority maintenance.
  • FIG. 25 illustrates functional blocks of the similar arrangement facility extraction unit 38 according to the sixth embodiment. The difference from FIG. 11 is that a similar item determination unit 66 is provided.
  • the other functional units are the same as those in FIG. 11, and the functional units having the same reference numerals as those in FIG. 11 are the same as in the embodiment in FIG.
  • FIG. 26 illustrates an extraction flow of priority maintenance equipment by the similar arrangement equipment extraction unit 38 according to the sixth embodiment. 12 is that steps S42A, S42B, and S42C obtained by subdividing step S42 are provided. The other steps denoted by the same reference numerals as those in FIG. 12 are the same as those in the embodiment shown in FIG.
  • the room information acquisition unit 54 records the priority maintenance equipment as equipment having similar room names (S42A).
  • of the installation room of the abnormality occurrence facility and the determination target facility is equal to or smaller than the first threshold difference Ath in S38
  • the room information acquisition unit 54 gives priority to the facility having a similar room area.
  • the maintenance facility is recorded (S42B).
  • between the installation room of the abnormality occurrence equipment and the determination target equipment is equal to or smaller than the second threshold difference Lth in S40, the room information acquisition unit 54 has a similar room inner circumference.
  • the priority maintenance facility is recorded as the completed facility (S42C).
  • the difference in the determination items in the similarity determination is displayed on the display unit 22 and recorded in the maintenance management schedule database 30.
  • the color of the room boundary line is changed for each item (room name, area, inner circumference) that is the basis for the similarity determination.
  • the worker who edits the item displayed on the display unit 22 changes the maintenance management schedule based on the difference in the determination item in the similarity determination. For example, an operation such as preferential maintenance of equipment having the same room name is performed.
  • the determination as to whether or not a similar environment is satisfied is performed using three persons: the room name, the room area, and the inner circumference of the room. It is good. For example, when a leak of a pipe is detected, if the thickness of a wall installed in the pipe is similar, the pipe is extracted as a priority maintenance facility.
  • FIG. 27 illustrates an equipment maintenance support system 10 according to the seventh embodiment.
  • the difference from FIG. 2 is that the room information acquisition unit 46 of the facility arrangement analysis unit 36 and the room information acquisition unit 54 of the similar arrangement facility extraction unit 38 obtain the wall thickness in addition to the room name, area, and inner circumference length. It is in.
  • the other configurations are the same as those in FIG. 2, and the configurations denoted by the same reference numerals as those in FIG. 2 are the same as those in the embodiment in FIG.
  • FIG. 28 illustrates an environment information acquisition flow of an abnormality occurrence facility by the facility arrangement analysis unit 36.
  • step S16 is replaced with step S66.
  • Other steps denoted by the same reference numerals as those in FIG. 8 are the same as those in the flow of FIG.
  • step S14 the installation room of the abnormality occurrence facility is specified, and the range is specified by three-dimensional coordinates.
  • the room information acquisition unit 46 of the equipment arrangement analysis unit 36 calculates the wall thickness W0 in addition to the room name, the area A0, and the inner peripheral length L0 of the installation room (S66).
  • the drawing data is BIM data
  • a wall object in which the name of the room where the abnormality occurs is set as attribute information is extracted. Further, from the attribute information included in the wall object, data on the wall thickness (finished thickness) is extracted. When the thicknesses of the plurality of walls surrounding the room are different, the average value is obtained as the wall thickness W0.
  • FIG. 29 illustrates functional blocks of the similar arrangement facility extraction unit 38 according to the seventh embodiment.
  • the difference from FIG. 11 is that a wall thickness comparison unit 68 is provided.
  • the other functional units are the same as those in FIG. 11, and the functional units having the same reference numerals as those in FIG. 11 are the same as in the embodiment in FIG.
  • FIG. 30 illustrates an example of the priority maintenance facility extraction flow by the similar arrangement facility extraction unit 38 according to the seventh embodiment.
  • steps S20 and S34 are replaced with steps S68 and S70, respectively, and step S72 is inserted between steps S40 and S42.
  • steps S40 and S42 are the same as those in the embodiment shown in FIG.
  • step S68 the equipment extraction unit 48 of the similar arrangement equipment extraction unit 38 obtains the wall thickness W0 in addition to the equipment name, installation room name, room area A0, and room inner circumference L0 of the abnormality occurrence equipment ( S68).
  • the room information acquisition unit 54 of the similar arrangement facility extraction unit 38 calculates the area A_mk, the inner circumference L_mk, and the wall thickness W0 of the installation target facility (extraction candidate facility) (S70).
  • the calculation of the wall thickness W0 may be the same as the calculation process by the room information acquisition unit 46 of the facility arrangement analysis unit 36 (see S66 in FIG. 28).
  • the wall thickness comparison unit 68 It is determined whether or not the difference between the wall thickness W0 of the installation room of the abnormality occurrence facility and the wall thickness W_mk of the installation room of the determination target facility is equal to or less than the third threshold difference Wth (S72).
  • ⁇ Wth it is determined that the determination target facility is in an environment similar to the abnormality occurrence facility (S42).
  • > Wth it is determined that the determination target facility is not in an environment similar to the abnormality occurrence facility.
  • the wall thickness is obtained in addition to the room name, the room area, and the inner circumferential length of the room.
  • the wiring length and the piping length are obtained. May be.
  • FIG. 31 illustrates an equipment maintenance support system 10 according to the eighth embodiment.
  • the difference from FIG. 2 is that the room information acquisition unit 46 of the facility arrangement analysis unit 36 and the room information acquisition unit 54 of the similar arrangement facility extraction unit 38 obtain the wiring length in addition to the room name, area, and inner circumference length.
  • the other configurations are the same as those in FIG. 2, and the configurations denoted by the same reference numerals as those in FIG. 2 are the same as those in the embodiment in FIG.
  • FIG. 32 illustrates an environment information acquisition flow of an abnormality occurrence facility by the facility arrangement analysis unit 36.
  • step S74 is provided after step S16.
  • Other steps denoted by the same reference numerals as those in FIG. 8 are the same as those in the flow of FIG.
  • the room information acquisition unit 46 of the facility arrangement analysis unit 36 calculates the wiring length LW0 from the route information of the wiring connected to the abnormality occurrence facility.
  • FIG. 33 illustrates functional blocks of the similar arrangement facility extraction unit 38 according to the eighth embodiment.
  • the difference from FIG. 11 is that a wiring length comparison unit 70 is provided.
  • the other functional units are the same as those in FIG. 11, and the functional units having the same reference numerals as those in FIG. 11 are the same as in the embodiment in FIG.
  • FIG. 34 illustrates an extraction flow of priority maintenance equipment by the similar arrangement equipment extraction unit 38 according to the eighth embodiment.
  • steps S20 and S34 are replaced with steps S76 and S78, respectively, and step S80 is inserted between steps S40 and S42.
  • steps S40 and S42 are the same as those in the embodiment shown in FIG.
  • step S76 the equipment extraction unit 48 of the similar arrangement equipment extraction unit 38 acquires the wiring length LW0 in addition to the equipment name, installation room name, room area A0, and room inner circumference L0 of the abnormality occurrence equipment.
  • the room information acquisition unit 54 of the similar arrangement facility extraction unit 38 calculates the area A_mk, the inner peripheral length L_mk, and the wiring length LW0 of the installation room of the determination target facility (S78).
  • the calculation of the wiring length LW0 may be the same as the calculation process by the room information acquisition unit 46 of the facility arrangement analysis unit 36 (see FIG. 32S74).
  • the wiring length comparison unit 70 It is determined whether or not the difference between the wiring length LW0 of the installation room of the abnormality occurrence facility and the wiring length LW_mk of the installation room of the determination target facility is equal to or smaller than the fourth threshold difference LWth (S80).
  • ⁇ LWth it is determined that the determination target facility is in an environment similar to the abnormality occurrence facility (S42).
  • > LWth it is determined that the determination target facility is not in a similar environment to the abnormality occurrence facility.
  • the pipe length may be obtained instead of or in addition to this. For example, if the difference between the pipe length extending from the abnormality occurrence facility and the pipe length extending from the determination target facility is equal to or less than the fifth threshold difference, the similar environment determination target facility is in a similar environment to the abnormality generation facility. If it is determined and the fifth threshold difference is exceeded, it is determined that the determination target facility is not in an environment similar to the abnormality occurrence facility.
  • the room name, the room area, the room inner circumference, the wall thickness, the wiring length, the pipe length, and the like are obtained, but other information on the direction (direction) of the room may be obtained.
  • the outer wall refers to a wall exposed to the outside of the wall of the building 12, in other words, a wall that defines an extension of the plan view.
  • an inner wall refers to the wall outside an outer wall, for example, the wall extended in a floor.
  • FIG. 36 illustrates an equipment maintenance support system 10 according to the ninth embodiment.
  • the difference from FIG. 2 is that the room information acquisition unit 46 of the facility arrangement analysis unit 36 and the room information acquisition unit 54 of the similar arrangement facility extraction unit 38 identify the outer wall / inner wall in addition to the room name, area, and inner circumference length, and The point is to find the direction of the outer wall.
  • the other configurations are the same as those in FIG. 2, and the configurations denoted by the same reference numerals as those in FIG. 2 are the same as those in the embodiment in FIG.
  • FIG. 37 illustrates an environment information acquisition flow of an abnormality occurrence facility by the facility arrangement analysis unit 36.
  • steps S82 to S88 are provided after step S16.
  • Other steps denoted by the same reference numerals as those in FIG. 8 are the same as those in the flow of FIG.
  • the room information acquisition unit 46 of the facility arrangement analysis unit 36 extracts the outer wall from the wall surrounding the abnormality occurrence facility (S82). ). This can be extracted from image recognition of a plan view, for example, BIM data or CAD data. If there is no outer wall, a null value (none) is set for the direction of the room (S86).
  • the direction D0 of the room is determined based on the direction of the outer wall (S88).
  • the direction described in the plan view is read to obtain a reference direction (for example, north).
  • the direction of each outer wall is obtained. Taking the outer wall 1 as an example, the normal to the line is obtained from the center point of the line connecting both ends of the outer wall 1. Further, a normal angle R1 with respect to the reference direction is obtained.
  • the angle R1 may be an angle formed clockwise, for example.
  • the direction of the outer wall 1 (and the room) is obtained based on the angle R1. For example, when 0 ° ⁇ R1 ⁇ 45 ° or 315 ° ⁇ R1 ⁇ 360 °, the direction of the outer wall 1 is determined to be north. When 45 ° ⁇ R1 ⁇ 135 °, the direction of the outer wall 1 is determined to be east. When 135 ° ⁇ R1 ⁇ 225 °, the direction of the outer wall 1 is determined to be south. When 225 ° ⁇ R1 ⁇ 315 °, the direction of the outer wall 1 is determined to be west. When a plurality of outer walls are included in the wall surrounding the installation room of the abnormality occurrence facility, a plurality of directions are determined as the room direction D0.
  • FIG. 39 illustrates functional blocks of the similar arrangement facility extraction unit 38 according to the ninth embodiment.
  • the difference from FIG. 11 is that a direction comparison unit 72 is provided.
  • the other functional units are the same as those in FIG. 11, and the functional units having the same reference numerals as those in FIG. 11 are the same as in the embodiment in FIG.
  • step S90 is provided instead of step S20.
  • steps S92 to S98 are inserted between steps S34 and S36, and step S100 is inserted between steps S38 and S40 and step S42.
  • steps S92 to S98 are inserted between steps S34 and S36, and step S100 is inserted between steps S38 and S40 and step S42.
  • steps S92 to S98 are inserted between steps S34 and S36, and step S100 is inserted between steps S38 and S40 and step S42.
  • the other steps denoted by the same reference numerals as those in FIG. 12 are the same as those in the embodiment shown in FIG.
  • step S92 the equipment extraction unit 48 of the similar arrangement equipment extraction unit 38 acquires the direction D0 of the room in addition to the equipment name of the abnormality occurrence equipment, the name of the installation room, the room area A0, and the room inner circumference L0.
  • the room information acquisition unit 54 of the similar arrangement facility extraction unit 38 determines whether or not there is an outer wall of the installation room of the determination target facility (extraction candidate facility) (S94). For this determination, the same processing as the determination of the outer wall of the installation room of the abnormality occurrence facility by the facility arrangement analysis unit 36 (S84 in FIG. 37) is executed.
  • the direction of the room is set to none (S96). On the other hand, if it is determined that there is an outer wall, the room information acquisition unit 54 obtains the direction D_mk of the room. In this step, the same processing (S88 in FIG. 37) as the direction determination of the installation room of the abnormality occurrence facility by the facility arrangement analysis unit 36 is executed.
  • the step further proceeds, and it is determined whether or not the difference between the area A0 of the installation room of the determination target equipment and the area A_mk of the installation room of the abnormality occurrence equipment is within the first threshold difference Ath (S38). Further, it is determined whether or not the difference between the inner peripheral length L0 of the installation target equipment installation room and the abnormality generating equipment installation room inner peripheral length L_mk is within the second threshold difference Lth (S40).
  • the wall thickness, wiring length, piping length, direction, etc. are obtained in addition to the room name, room area, and inner circumference of the room, but instead of or in addition to this, the room You may obtain
  • FIG. 42 illustrates the facility maintenance support system 10 according to the tenth embodiment.
  • the difference from FIG. 2 is that the room information acquisition unit 46 of the facility arrangement analysis unit 36 and the room information acquisition unit 54 of the similar arrangement facility extraction unit 38 calculate the room volume in addition to the room name, area, and inner circumference. .
  • the other configurations are the same as those in FIG. 2, and the configurations denoted by the same reference numerals as those in FIG. 2 are the same as those in the embodiment in FIG.
  • FIG. 43 illustrates an environment information acquisition flow of an abnormality occurrence facility by the facility arrangement analysis unit 36.
  • step S102 is provided after step S16.
  • Other steps denoted by the same reference numerals as those in FIG. 8 are the same as those in the flow of FIG.
  • the room information acquisition unit 46 of the facility arrangement analysis unit 36 calculates the volume V0 of the installation room of the abnormality occurrence facility (S102). ). For example, in the case of BIM data, since the floor area and the ceiling height (from the floor) are recorded as the attribute information of the room object, the room volume V0 is obtained from this. Further, since the floor area and the ceiling height (from the floor) are also recorded in the 3D-CAD data, the room volume V0 can be obtained from this.
  • FIG. 44 illustrates functional blocks of the similar arrangement facility extraction unit 38 according to the tenth embodiment.
  • the difference from FIG. 11 is that a volume comparison unit 74 is provided.
  • the other functional units are the same as those in FIG. 11, and the functional units having the same reference numerals as those in FIG. 11 are the same as in the embodiment in FIG.
  • step S104 is provided instead of step S20.
  • step S106 is inserted between steps S34 and S36
  • step S108 is inserted between steps S38 and S40 and step S42.
  • the other steps denoted by the same reference numerals as those in FIG. 12 are the same as those in the embodiment shown in FIG.
  • step S104 the equipment extraction unit 48 of the similar arrangement equipment extraction unit 38 acquires the volume V0 of the room in addition to the equipment name of the abnormality occurrence equipment, the name of the installation room, the room area A0, and the room inner circumference L0.
  • the room information acquisition unit 54 of the similar arrangement facility extraction unit 38 acquires the volume V_mk of the installation room of the determination target facility (S106). In this process, the same processing as the volume calculation of the installation room of the abnormality occurrence facility by the facility arrangement analysis unit 36 (S102 in FIG. 43) is executed.
  • the step further proceeds, and it is determined whether or not the difference between the area A0 of the installation room of the determination target equipment and the area A_mk of the installation room of the abnormality occurrence equipment is within the first threshold difference Ath (S38). Further, it is determined whether or not the difference between the inner peripheral length L0 of the installation target equipment installation room and the abnormality generating equipment installation room inner peripheral length L_mk is within the second threshold difference Lth (S40).
  • the difference between the volume V_mk of the installation room of the abnormality occurrence facility and the volume V0 of the installation room of the determination target equipment is within the sixth threshold difference Vth. It is determined whether or not (S108).
  • ⁇ Vth the determination target equipment is recorded in the maintenance management schedule database 30 as equipment installed in an environment similar to the abnormality occurrence equipment (S42).
  • > Vth even if
  • priority maintenance is performed by extracting equipment that is the same model as the equipment in which an abnormality has occurred and that has a similar installation environment to the equipment in which the abnormality has occurred from the equipment before the occurrence of the abnormality. It is a facility. By extracting equipment that is not only the same model as the equipment in which an abnormality has occurred, but that is similar to the installation environment, it is possible to accurately extract equipment that is likely to cause an abnormality.
  • each of the embodiments is derived from Embodiment 1, but the embodiments may be combined.
  • the importance of the second embodiment may be expanded to other embodiments, the similarity determination based on the wall thickness of the seventh embodiment, and the similarity determination based on the wiring length or pipe length of the eighth embodiment.
  • similarity determination based on the room volume of the tenth embodiment may be executed in combination.
  • 10 equipment maintenance support system 12 buildings, 26 alarm details database, 28 equipment drawing database, 30 maintenance management schedule database, 32 alarm reception section, 34 cause equipment estimation section, 36 equipment layout analysis section, 38 similar layout equipment extraction section, 40 Source information acquisition part, 42 Equipment location acquisition part of equipment layout analysis part, 44 Installation room acquisition part of equipment layout analysis part, 46 Room information acquisition part of equipment placement analysis part, 48 Equipment extraction part, 50 Similar placement equipment extraction Equipment location acquisition part, 52 installation room acquisition part of similar arrangement equipment extraction part, 54 room information acquisition part of similar arrangement equipment extraction part, 56 room name comparison part, 58 inner circumference comparison part, 60 room importance database, 61 threshold setting unit, 62 movement history database, 64 similarity determination unit, 66 similar item determination unit, 8 the wall thickness comparison unit, 70 wiring length comparing unit, 72 direction comparing unit, 74 volume comparison unit.

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Abstract

L'invention concerne des informations de plan d'étage d'une pluralité de bâtiments étant stockées dans une base de données de plan d'étage d'équipement (28). Sur la base des données de plan d'étage d'un étage sur lequel un élément défectueux d'équipement est disposé, dans un bâtiment d'où provient une alarme, les données de plan d'étage étant stockées dans la base de données de plan d'étage d'équipement (28), une unité d'analyse de position d'équipement (36) acquiert des informations environnementales concernant l'élément défectueux d'équipement. Sur la base des données de plan d'étage de la pluralité de bâtiments stockées dans la base de données de plan d'étage d'équipement (28), une unité d'extraction d'équipement positionné de façon similaire (38) extrait, en tant qu'équipement ayant une priorité de maintenance, un élément d'équipement du même type que l'élément défectueux d'équipement et similaire à l'élément défectueux d'équipement en termes d'informations environnementales et satisfaisant une condition prescrite.
PCT/JP2017/038591 2017-05-24 2017-10-25 Système d'aide à la maintenance d'équipement WO2018216243A1 (fr)

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JP7449346B1 (ja) 2022-09-12 2024-03-13 イオンディライト株式会社 修繕提案書作成方法

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JPH0934946A (ja) * 1995-07-18 1997-02-07 Mitsubishi Jisho Kk 施設保全管理システム
JP2001155285A (ja) * 1999-11-29 2001-06-08 Hitachi Building Systems Co Ltd 設備機器の部品配送管理装置
JP2006039650A (ja) * 2004-07-22 2006-02-09 Sharp Corp 対応優先順位決定装置、及びその方法
JP2007004349A (ja) * 2005-06-22 2007-01-11 Tds:Kk 現場調査報告作成支援システム
JP2010015206A (ja) * 2008-07-01 2010-01-21 Hitachi Ltd 電力供給設備への対応支援方法
JP2012160085A (ja) * 2011-02-01 2012-08-23 Komatsu Ltd 建設機械のメンテナンス方法およびメンテナンスシステム
JP2015225467A (ja) * 2014-05-27 2015-12-14 株式会社Ｎｔｔファシリティーズ 点検支援装置、点検支援方法、点検支援プログラム
JP2017010320A (ja) * 2015-06-23 2017-01-12 株式会社東芝 リソース管理システム、及びリソース管理方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0934946A (ja) * 1995-07-18 1997-02-07 Mitsubishi Jisho Kk 施設保全管理システム
JP2001155285A (ja) * 1999-11-29 2001-06-08 Hitachi Building Systems Co Ltd 設備機器の部品配送管理装置
JP2006039650A (ja) * 2004-07-22 2006-02-09 Sharp Corp 対応優先順位決定装置、及びその方法
JP2007004349A (ja) * 2005-06-22 2007-01-11 Tds:Kk 現場調査報告作成支援システム
JP2010015206A (ja) * 2008-07-01 2010-01-21 Hitachi Ltd 電力供給設備への対応支援方法
JP2012160085A (ja) * 2011-02-01 2012-08-23 Komatsu Ltd 建設機械のメンテナンス方法およびメンテナンスシステム
JP2015225467A (ja) * 2014-05-27 2015-12-14 株式会社Ｎｔｔファシリティーズ 点検支援装置、点検支援方法、点検支援プログラム
JP2017010320A (ja) * 2015-06-23 2017-01-12 株式会社東芝 リソース管理システム、及びリソース管理方法

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