WO2022162788A1 - 故障予兆通知システム - Google Patents
故障予兆通知システム Download PDFInfo
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- WO2022162788A1 WO2022162788A1 PCT/JP2021/002839 JP2021002839W WO2022162788A1 WO 2022162788 A1 WO2022162788 A1 WO 2022162788A1 JP 2021002839 W JP2021002839 W JP 2021002839W WO 2022162788 A1 WO2022162788 A1 WO 2022162788A1
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- 230000006866 deterioration Effects 0.000 claims description 12
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- 238000006731 degradation reaction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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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
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
- G05B23/027—Alarm generation, e.g. communication protocol; Forms of alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
-
- 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
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0283—Predictive maintenance, e.g. involving the monitoring of a system and, based on the monitoring results, taking decisions on the maintenance schedule of the monitored system; Estimating remaining useful life [RUL]
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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
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- G06Q10/10—Office automation; Time management
- G06Q10/109—Time management, e.g. calendars, reminders, meetings or time accounting
- G06Q10/1093—Calendar-based scheduling for persons or groups
- G06Q10/1097—Task assignment
Definitions
- This disclosure relates to a failure sign notification system that notifies a sign of equipment failure.
- the conventional technology even if a sign of failure is detected based on the operation information of the air conditioner, for example, and notification is performed, in cases where immediate response is impossible, such as during a busy period of service, the notification There is a problem that it becomes a useless notification.
- the above operation information is an example of equipment information.
- the conventional technology has the problem that a large amount of device information is required to diagnose a failure or find a sign of a failure based only on device information, resulting in high data communication costs.
- the conventional technology has the problem that it is impossible to find signs of failure when the operating characteristic value does not deviate from the design value, and it is necessary to deal with sudden equipment failure.
- the present disclosure has been made in view of the above, and aims to obtain a failure sign notification system that accurately discovers and notifies signs of equipment failure with less data.
- the failure sign notification system includes an information collection device that collects information for notifying a sign of equipment failure, and an information collection device that notifies the sign of equipment failure. and a sign notification device.
- the information collection device includes a device information collection unit that collects device information including device operation information, an attribute information collection unit that collects attribute information including part or all of customer information, property information, and house information, To provide service personnel performing a response to a failure, including information indicating some or all of the desired schedule for the response to be performed, the location of the parts involved in the failure, and the number of parts involved in the failure and a service information collection unit that collects service information of.
- the predictive notification device obtains prediction model information indicating a deterioration model for predicting the deterioration of the parts that make up the device, and based on the device information and attribute information collected by the information collection device and the obtained prediction model information. and a notification stage for determining whether or not to notify the failure sign of the device based on the attribute information and service information collected by the information collecting device. and a determination to determine whether or not to notify a sign of a device failure by comparing the sign level calculated by the sign level calculation unit and the notification level calculated by the notification level calculation unit. and a notification unit for notifying the outside of the failure sign notification system of predictor information indicating a predictor of equipment failure when the determining unit determines to notify the predictor of equipment failure.
- the failure predictor notification system has the effect of being able to accurately detect and notify a predictor of equipment failure with less data.
- a diagram showing the configuration of a failure sign notification system according to Embodiment 1 4 is a flow chart showing the procedure of the operation of the information collecting device of the failure sign notification system according to the first embodiment; 4 is a flow chart showing the procedure of the operation of the predictor notification device included in the failure predictor notification system according to the first embodiment; Diagram showing configuration of failure sign notification system according to Embodiment 2 4 is a flow chart showing the procedure of the operation of the service-response adjustment device included in the failure sign notification system according to the second embodiment; A diagram showing the configuration of a failure sign notification system according to a third embodiment Flowchart showing the operation procedure of the failure sign notification system according to the third embodiment FIG.
- FIG. 4 is a diagram showing a processor when at least a part of a device information collection unit, an attribute information collection unit, and a service information collection unit included in the information collection device of the failure sign notification system according to the first embodiment is realized by the processor;
- FIG. 4 is a diagram showing a processing circuit when at least a part of the device information collecting unit, the attribute information collecting unit, and the service information collecting unit of the information collecting device of the failure predictor notification system according to the first embodiment is realized by the processing circuit;
- FIG. 1 is a diagram showing the configuration of a failure sign notification system 1 according to Embodiment 1.
- the failure sign notification system 1 includes an information collection device 2 that collects information for notifying a sign of equipment failure, and a sign notification device 3 that notifies of a sign of equipment failure.
- the information collection device 2 is connected to the predictor notification device 3 .
- the information collection device 2 includes a device information collection unit 21 that collects device information 51 including device operating information, and an attribute information collection unit that collects attribute information 52 including some or all of customer information, property information, and house information. 22.
- the information collection device 2 further includes a service information collection unit 23 that collects service information 53 to be provided to a service person who handles failures.
- the service information 53 includes information indicating a part or all of the desired schedule for when the response to the failure will be performed, the location of the parts related to the failure, and the number of parts related to the failure.
- the predictor notification device 3 acquires prediction model information 61 indicating a deterioration model for predicting deterioration of parts constituting the device, and combines the device information 51 and attribute information 52 collected by the information collection device 2 with the acquired prediction model. It has a predictive stage calculation unit 31 that calculates the predictive stage of the equipment failure based on the information 61 .
- the sign level calculator 31 is a component for quantifying the priority of device failure notifications. Based on the attribute information 52 and the service information 53 collected by the information collecting device 2, the sign notification device 3 calculates a notification step for determining whether or not to notify a sign of equipment failure. It further has a portion 32 .
- the sign notification device 3 compares the sign level calculated by the sign level calculation unit 31 and the notification level calculated by the notification level calculation unit 32, and determines whether or not to notify the sign of failure of the device. It further has a portion 33 .
- the predictor notification device 3 further includes a notification unit 34 that notifies the outside of the failure predictor notification system 1 of predictor information 62 indicating a predictor of equipment failure when the determination unit 33 determines to notify the predictor of equipment failure.
- FIG. 2 is a flowchart showing the operation procedure of the information collecting device 2 included in the failure sign notification system 1 according to the first embodiment.
- the device information collection unit 21 collects device information 51 including device operation information (S1).
- the attribute information collection unit 22 collects attribute information 52 including some or all of customer information, property information, and house information (S2).
- the service information collection unit 23 collects service information 53 to be provided to the serviceman who handles the failure (S3).
- the service information 53 includes information indicating some or all of the desired schedule for the failure response to be performed, the location of the failure-related parts, and the number of failure-related parts.
- FIG. 3 is a flow chart showing the operation procedure of the predictor notification device 3 included in the failure predictor notification system 1 according to the first embodiment.
- the predictive stage calculation unit 31 acquires prediction model information 61 indicating a deterioration model for predicting deterioration of parts constituting the equipment, and combines the equipment information 51 and attribute information 52 collected by the information collection device 2 with the obtained prediction. Based on the model information 61, the premonitory stage of the equipment failure is calculated (S11).
- the notification stage calculation unit 32 calculates a notification stage for determining whether or not to notify a sign of failure of the device (S12 ).
- the judgment unit 33 compares the sign level calculated by the sign level calculation unit 31 and the notification level calculated by the notification level calculation unit 32, and judges whether or not to notify the sign of failure of the device (S13). ). Specifically, in step S13, the determination unit 33 determines whether or not the calculated sign level is lower than the calculated notification level. Yes), it is determined that a sign of equipment failure is to be notified.
- the notification unit 34 notifies the predictor information 62 indicating a predictor of equipment failure to the outside of the failure predictor notification system 1 (S14). .
- the determining unit 33 determines that the predictor stage is equal to or higher than the notification stage (No in S13), it determines not to notify the predictor of the equipment failure.
- the determination unit 33 determines not to notify of a sign of equipment failure (No in S13)
- the operation of the sign notification device 3 proceeds to step S11.
- the sign step calculation unit 31 sets the sign step to " 3”, and the notification stage calculator 32 calculates the notification stage as “1”.
- the above "3" means the middle stage and the above "1” means the relatively low stage.
- the failure sign notification system 1 determines whether or not to notify a device failure sign based on the device information 51, the attribute information 52, the service information 53, and the prediction model information 61. Then, when it is determined to notify the predictor of failure of the equipment, predictor information 62 indicating the predictor of equipment failure is notified to the outside of the failure predictor notification system 1 . Therefore, the failure sign notification system 1 can detect and notify a sign of equipment failure with high accuracy using less data. In addition, the failure sign notification system 1 can notify a sign of equipment failure at an appropriate timing from the viewpoint of the user, owner, and repairer of the equipment.
- the failure sign notification system 1 can detect a sign of a device at a low cost, and can respond to a case where constant operation of the device is essential and notification of a sign of failure is required as early as possible. To improve scalability and efficiency in notifying signs of equipment failure, since useless notification can be suppressed when service for the failure cannot be handled even if the system fails.
- the model indicated by the predictive model information 61 may be a model that calculates failure signs based on one or both of physical phenomena and domain knowledge, or a model that calculates failure signs based on past data. may be Even if the model indicated by the predictive model information 61 is a model that, after being created from physical phenomena and domain knowledge, calculates signs of failure by supplementing parts that are not known from physical phenomena and domain knowledge based on past data. good.
- the information collection device 2 may further collect the usage information of the customer's second device different from the above-described device, the information related to the distribution for exchanging parts, and the serviceman's response information.
- the predictor notification device 3 performs the following operations. may In other words, the predictor notification device 3 further uses the usage information of the second device collected by the information collection device 2, the information related to the physical distribution for exchanging parts, and the serviceman's response information.
- the predictor notification device 3 may notify the outside of the failure predictor notification system 1 of the predictor information 62 indicating a predictor of equipment failure by delaying the schedule so as to avoid the busy period of the service, or the busy period of the service.
- the predictor information 62 may be notified to the outside of the failure predictor notification system 1 by advancing the schedule so as to avoid it.
- the attribute information 52 may further include part or all of the area, facilities and family structure.
- the service information 53 may further include schedule information for the repairer.
- FIG. 4 is a diagram showing the configuration of a failure sign notification system 1A according to Embodiment 2.
- the failure sign notification system 1A has the information collecting device 2 and the sign notification device 3 that the failure sign notification system 1 according to the first embodiment has.
- the failure sign notification system 1A further has a service-response adjustment device 4 .
- the service correspondence adjustment device 4 is connected to the predictor notification device 3 .
- Embodiment 2 differences from Embodiment 1 will be mainly described.
- the service response adjustment device 4 Based on the predictor information 62 and the service information 71 notified by the predictor notification device 3, the service response adjustment device 4 provides a plurality of services including part or all of the part replacement location, replacement cost, and service response schedule. It has an input unit 41 for making a proposal.
- the service correspondence adjustment device 4 further has a setting unit 42 for selecting one or more services from among a plurality of services proposed by the user or owner of the device.
- the service correspondence adjustment device 4 further has an output unit 43 for notifying service information to, for example, a service company.
- FIG. 5 is a flow chart showing the operation procedure of the service response adjustment device 4 included in the failure sign notification system 1A according to the second embodiment.
- the input unit 41 proposes a plurality of services including part or all of parts replacement locations, replacement costs, and service response schedules. (S21).
- the user or owner of the equipment selects one or a plurality of services from the proposed services, and the setting unit 42 accepts the selected services (S22).
- the operation of step S22 is indicated by the words "accept user input”.
- the output unit 43 notifies, for example, the service company of the service information (S23).
- the output unit 43 may notify using e-mail, mail, or telephone, or may notify using chat.
- the service support adjustment device 4 may be a device that allows a user who has been notified of the predictive information 62 to adjust the content of the service for replacing parts and the possible date of the service.
- FIG. 6 is a diagram showing the configuration of a failure sign notification system 1B according to the third embodiment.
- the failure portent notification system 1B has the information collecting device 2 included in the failure portent notification system 1 according to the first embodiment.
- part of the term "collection" used in the first embodiment is replaced with the term "obtain”.
- the failure sign notification system 1B further includes an inference device 5 and a notification device 6 .
- differences from Embodiment 1 will be mainly described.
- the inference device 5 acquires the prediction model information 61 indicating the deterioration model for predicting the deterioration of the parts constituting the device, and uses the prediction model information 61 to determine whether or not to notify the sign of the failure of the device. Infer the decision result to do. Specifically, the inference device 5 acquires the prediction model information 61, inputs the device information 51, the attribute information 52, and the service information 53 acquired by the information collection device 2 into the prediction model information 61, is used to infer a determination result for determining whether or not to notify a sign of equipment failure.
- the inference device 5 inputs the device information 51, the attribute information 52, and the service information 53 acquired by the information collection device 2 to the prediction model information 61, thereby inferring from the device information 51, the attribute information 52, and the service information 53. can output the determination result.
- the notification device 6 notifies the failure sign notification system 1B of the sign information 62 indicating the device failure sign to the outside of the failure sign notification system 1B.
- FIG. 7 is a flow chart showing the operation procedure of the failure sign notification system 1B according to the third embodiment.
- the information collection device 2 acquires the device information 51, the attribute information 52, and the service information 53 (S31).
- the inference device 5 inputs the device information 51, the attribute information 52, and the service information 53 acquired by the information collection device 2 to the prediction model information 61, and obtains a determination result (S32).
- the inference device 5 outputs the determination result obtained by using the prediction model information 61 to the notification device 6 (S33).
- the notification device 6 When the inference device 5 infers that the device failure sign is to be notified, the notification device 6 notifies the sign information 62 indicating the device failure sign to the outside of the failure sign notification system 1B (S34). . When the inference device 5 infers that the device failure sign is not notified, the notification device 6 does not notify the sign information 62 to the outside of the failure sign notification system 1B.
- the failure sign notification system 1B determines whether or not to notify a device failure sign based on the device information 51, the attribute information 52, the service information 53, and the prediction model information 61. If it is determined that the device failure sign is to be notified, the sign information 62 indicating the sign of the device failure is notified outside the failure sign notification system 1B. Therefore, the failure sign notification system 1B can detect and notify a sign of equipment failure with high accuracy using less data. In addition, the failure sign notification system 1B can notify a sign of equipment failure at an appropriate timing from the perspective of the user, owner, and repairer of the equipment.
- the information collection device 2 may further collect the usage information of the customer's second device different from the above-described device, the information related to the distribution for exchanging parts, and the serviceman's response information.
- the inference device 5 collects the usage information of the second device collected by the information collection device 2, the information related to the distribution for exchanging parts, and the serviceman's correspondence information, and the service company's correspondence information.
- the schedule, the information indicating the inventory of parts, and the user's degree of desire for notification may be further used to infer the result of determination as to whether or not to notify of a sign of equipment failure.
- the reasoning device 5 may be connected to the notification device 6 via a communication network.
- the notification device 6 may be located inside the reasoning device 5 .
- FIG. 8 shows that at least a part of the device information collection unit 21, the attribute information collection unit 22, and the service information collection unit 23 included in the information collection device 2 of the failure sign notification system 1 according to the first embodiment is realized by the processor 81.
- FIG. 8 shows a processor 81 in the case of FIG. That is, at least some of the functions of the device information collection unit 21, the attribute information collection unit 22, and the service information collection unit 23 may be realized by the processor 81 executing the programs stored in the memory 82.
- the processor 81 is a CPU (Central Processing Unit), processing device, arithmetic device, microprocessor, or DSP (Digital Signal Processor). Memory 82 is also shown in FIG.
- the processor 81 When at least some of the functions of the device information collection unit 21, the attribute information collection unit 22, and the service information collection unit 23 are realized by the processor 81, the at least some functions are implemented by the processor 81 and software, firmware, or It is realized by a combination of software and firmware. Software or firmware is written as a program and stored in memory 82 .
- the processor 81 implements at least part of the functions of the device information collection unit 21, the attribute information collection unit 22, and the service information collection unit 23 by reading and executing programs stored in the memory 82. FIG.
- the information collection device 2 of the failure sign notification system 1 includes the device information collection unit 21, It has a memory 82 for storing a program that results in execution of at least part of the steps executed by the attribute information collection unit 22 and the service information collection unit 23 . It can be said that the program stored in the memory 82 causes the computer to execute at least part of the device information collecting section 21 , the attribute information collecting section 22 and the service information collecting section 23 .
- the memory 82 is non-volatile such as RAM (Random Access Memory), ROM (Read Only Memory), flash memory, EPROM (Erasable Programmable Read Only Memory), EEPROM (registered trademark) (Electrically Erasable Programmable Read-Only Memory). Or a volatile semiconductor memory, a magnetic disk, a flexible disk, an optical disk, a compact disk, a mini disk, a DVD (Digital Versatile Disk), or the like.
- FIG. 9 shows that at least a part of the device information collection unit 21, the attribute information collection unit 22, and the service information collection unit 23 of the information collection device 2 of the failure sign notification system 1 according to the first embodiment is realized by a processing circuit 91. It is a figure which shows the processing circuit 91 in the case of. In other words, at least part of the device information collection unit 21 , the attribute information collection unit 22 and the service information collection unit 23 may be realized by the processing circuit 91 .
- the processing circuit 91 is dedicated hardware.
- the processing circuit 91 is, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a combination thereof. is.
- a part of the device information collection unit 21, the attribute information collection unit 22, and the service information collection unit 23 may be dedicated hardware separate from the rest.
- Some of the multiple functions of the device information collection unit 21, the attribute information collection unit 22, and the service information collection unit 23 are implemented by software or firmware, and the rest of the multiple functions are implemented by dedicated hardware. may be implemented. As described above, the multiple functions of the device information collection unit 21, the attribute information collection unit 22, and the service information collection unit 23 can be realized by hardware, software, firmware, or a combination thereof.
- At least part of the portent stage calculator 31, the notification stage calculator 32, the determination unit 33, and the notification unit 34 included in the portent notification device 3 of the failure portent notification system 1 according to Embodiment 1 may be implemented by a processor. and may be implemented by processing circuitry.
- the processor is similar to the processor 81 described above.
- the processing circuit is similar to the processing circuit 91 described above.
- At least a part of the input unit 41, the setting unit 42, and the output unit 43 of the service correspondence adjustment device 4 of the failure sign notification system 1A according to the second embodiment may be realized by a processor, or may be realized by a processing circuit.
- the processor is similar to the processor 81 described above.
- the processing circuit is similar to the processing circuit 91 described above.
- At least part of the inference device 5 of the failure predictor notification system 1B according to the third embodiment may be realized by a processor or by a processing circuit.
- the processor is similar to the processor 81 described above.
- the processing circuit is similar to the processing circuit 91 described above.
- At least part of the notification device 6 of the failure portent notification system 1B according to Embodiment 3 may be realized by a processor or may be realized by a processing circuit.
- the processor is similar to the processor 81 described above.
- the processing circuit is similar to the processing circuit 91 described above.
- 1, 1A, 1B Failure predictor notification system 2 Information collection device, 3 Prediction notification device, 4 Service correspondence adjustment device, 5 Inference device, 6 Notification device, 21 Device information collection unit, 22 Attribute information collection unit, 23 Service information collection section, 31 prediction stage calculation section, 32 notification stage calculation section, 33 determination section, 34 notification section, 41 input section, 42 setting section, 43 output section, 51 device information, 52 attribute information, 53, 71 service information, 61 prediction Model information, 62 prediction information, 81 processor, 82 memory, 91 processing circuit.
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Abstract
Description
図1は、実施の形態1に係る故障予兆通知システム1の構成を示す図である。故障予兆通知システム1は、機器の故障の予兆を通知するための情報を収集する情報収集装置2と、機器の故障の予兆を通知する予兆通知装置3とを有する。情報収集装置2は、予兆通知装置3に接続されている。
図4は、実施の形態2に係る故障予兆通知システム1Aの構成を示す図である。故障予兆通知システム1Aは、実施の形態1に係る故障予兆通知システム1が有する情報収集装置2及び予兆通知装置3を有する。故障予兆通知システム1Aは、サービス対応調整装置4を更に有する。サービス対応調整装置4は、予兆通知装置3に接続されている。実施の形態2では、実施の形態1との相違点を主に説明する。
図6は、実施の形態3に係る故障予兆通知システム1Bの構成を示す図である。故障予兆通知システム1Bは、実施の形態1に係る故障予兆通知システム1が有する情報収集装置2を有する。実施の形態3では、実施の形態1で用いられた「収集」という用語の一部は「取得」という用語に置き換えられる。故障予兆通知システム1Bは、推論装置5と、通知装置6とを更に有する。実施の形態3では、実施の形態1との相違点を主に説明する。
Claims (7)
- 機器の故障の予兆を通知するための情報を収集する情報収集装置と、
前記機器の故障の予兆を通知する予兆通知装置とを備える故障予兆通知システムであって、
前記情報収集装置は、
前記機器の運転情報を含む機器情報を収集する機器情報収集部と、
顧客情報、物件情報及び家情報の一部又は全部を含む属性情報を収集する属性情報収集部と、
故障への対応が実施される希望の日程、故障に関連する部品の配置、及び故障に関連する前記部品の数の一部又は全部を示す情報を含み、故障への対応を実施するサービスマンに提供するためのサービス情報を収集するサービス情報収集部とを有し、
前記予兆通知装置は、
前記機器を構成する部品の劣化を予測するための劣化モデルを示す予測モデル情報を取得し、前記情報収集装置によって収集された前記機器情報及び前記属性情報と取得した前記予測モデル情報とをもとに前記機器の故障の予兆段階を算出する予兆段階算出部と、
前記情報収集装置によって収集された前記属性情報及び前記サービス情報をもとに前記機器の故障の予兆を通知するか否かを判定するための通知段階を算出する通知段階算出部と、
前記予兆段階算出部によって算出された前記予兆段階と前記通知段階算出部によって算出された前記通知段階とを比較して前記機器の故障の予兆を通知するか否かを判定する判定部と、
前記判定部が前記機器の故障の予兆を通知すると判定した場合に前記機器の故障の予兆を示す予兆情報を前記故障予兆通知システムの外部に通知する通知部とを有する
故障予兆通知システム。 - 前記情報収集装置は、前記機器と異なる顧客の第2の機器の使用情報と、前記部品を交換するための物流に関連する情報と、前記サービスマンの対応情報とを更に収集する
請求項1に記載の故障予兆通知システム。 - 前記予兆通知装置は、
前記情報収集装置によって収集された前記第2の機器の使用情報と、前記部品を交換するための物流に関連する情報と、前記サービスマンの対応情報とを更に用いて前記機器の故障の予兆段階を算出し、
サービス会社が対応可能な日程と、前記部品の在庫を示す情報と、ユーザの通知希望度とをもとに、前記機器の故障の予兆を通知するか否かを判定し、通知を行うと判定した場合に前記予兆情報を通知する
請求項2に記載の故障予兆通知システム。 - 前記予兆情報についての通知を受けたユーザが前記部品を交換するためのサービスの内容と前記サービスの可能日とを調整することを可能にするサービス対応調整装置
を更に備える請求項1に記載の故障予兆通知システム。 - 前記予兆情報についての通知を受けたユーザが前記部品を交換するためのサービスの内容と前記サービスの可能日とを調整することを可能にするサービス対応調整装置
を更に備える請求項3に記載の故障予兆通知システム。 - 機器の故障の予兆を通知するための情報を取得する情報収集装置と、
前記機器の故障の予兆を通知するか否かを判定する判定結果を推論する推論装置と、
前記機器の故障の予兆を示す予兆情報を故障予兆通知システムの外部に通知する通知装置とを備える故障予兆通知システムであって、
前記情報収集装置は、前記機器の運転情報を含む機器情報と、顧客情報、物件情報及び家情報の一部又は全部を含む属性情報と、故障への対応が実施される希望の日程、故障に関連する部品の配置、及び故障に関連する前記部品の数の一部又は全部を示す情報を含み、故障への対応を実施するサービスマンに提供するためのサービス情報とを取得し、
前記推論装置は、前記情報収集装置によって取得された前記機器情報、前記属性情報及び前記サービス情報を、前記機器を構成する部品の劣化を予測するための劣化モデルを示す予測モデル情報に入力し、前記予測モデル情報を利用して前記機器の故障の予兆を通知するか否かを判定する判定結果を推論し、
前記通知装置は、前記機器の故障の予兆を通知するという判定結果が前記推論装置によって推論された場合、前記機器の故障の予兆を示す予兆情報を前記故障予兆通知システムの外部に通知する
故障予兆通知システム。 - 前記情報収集装置は、前記機器と異なる顧客の第2の機器の使用情報と、前記部品を交換するための物流に関連する情報と、前記サービスマンの対応情報とを更に取得し、
前記推論装置は、前記情報収集装置によって取得された前記第2の機器の使用情報、前記部品を交換するための物流に関連する情報、及び前記サービスマンの対応情報と、サービス会社が対応可能な日程と、前記部品の在庫を示す情報と、ユーザの通知希望度とを更に用いて、前記機器の故障の予兆を通知するか否かを判定する判定結果を推論する
請求項6に記載の故障予兆通知システム。
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