WO2015190369A1 - Système de fourniture d'informations de maintenance - Google Patents

Système de fourniture d'informations de maintenance Download PDF

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Publication number
WO2015190369A1
WO2015190369A1 PCT/JP2015/066081 JP2015066081W WO2015190369A1 WO 2015190369 A1 WO2015190369 A1 WO 2015190369A1 JP 2015066081 W JP2015066081 W JP 2015066081W WO 2015190369 A1 WO2015190369 A1 WO 2015190369A1
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WIPO (PCT)
Prior art keywords
maintenance
information
target device
abnormality diagnosis
individual identification
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PCT/JP2015/066081
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English (en)
Japanese (ja)
Inventor
寛之 八木田
彰久 遠藤
綾 谷口
義道 西垣
暁 石村
坂田　文稔
潤 兵頭
Original Assignee
三菱日立パワーシステムズ株式会社
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Publication of WO2015190369A1 publication Critical patent/WO2015190369A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • 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—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services

Definitions

  • the present disclosure relates to a maintenance information providing system for a plurality of devices provided in a plant.
  • An object according to at least one embodiment of the present invention is to provide a maintenance information providing system that improves the convenience of maintenance by facilitating the understanding of maintenance information for a plurality of maintenance target devices provided in a plant. With the goal.
  • a maintenance information providing system for providing maintenance information on each of a plurality of maintenance target devices provided in a plant, comprising: A plurality of beacon signal transmitters provided for each of the maintenance target devices and configured to respectively transmit beacon signals including individual identification information of the maintenance target devices; A mobile terminal having a beacon signal receiving unit and a wireless communication unit; A maintenance information providing apparatus configured to communicate with the wireless communication unit and provide the mobile terminal with the maintenance information according to individual identification information of the beacon signal received by the beacon signal receiving unit; It is characterized by having.
  • the mobile terminal when the maintenance worker carrying the mobile terminal in the plant approaches any of a plurality of maintenance target devices, the mobile terminal includes individual identification information from the maintenance target device
  • the beacon signal is received by the beacon signal receiving unit.
  • the beacon signal reception unit receives the beacon signal
  • maintenance information according to individual identification information of the beacon signal is provided to the mobile terminal from a maintenance information provision device configured to be communicable with the wireless communication unit of the mobile terminal. Therefore, maintenance personnel who carry and move the mobile terminal in the plant do not need to identify the maintenance target device, and the maintenance information corresponding to the individual identification information of the approaching maintenance target device is transmitted via the mobile terminal. It can be grasped. As a result, the maintenance personnel who approached the maintenance target device can easily grasp the maintenance information on each of the plurality of maintenance target devices provided in the plant, and the convenience of maintenance can be improved.
  • the maintenance information includes at least one of a manual regarding each of the maintenance target devices, a past maintenance history (for each of the maintenance target devices), and a new notification item (for each of the maintenance target devices). I assume.
  • “newly notified matter” includes, for example, the matter of communication from the maker of the maintenance target device, the matter of handover from other maintenance personnel, etc., and the communication that the mobile terminal has not received yet. It means a matter or a matter of communication that has not occurred for a predetermined period of time (for example, one week).
  • the maintenance information provision device is configured to provide the new communication item in a push type to the mobile terminal when the maintenance information is a new communication item regarding each of the maintenance target devices. .
  • the maintenance personnel when a maintenance personnel approaches any of the maintenance target devices in the plant, the maintenance personnel can be notified if there is a new communication item regarding the maintenance target devices.
  • the new communication information is provided from the maintenance information providing apparatus to the mobile terminal without requiring the maintenance information providing apparatus to provide the new communication information. Therefore, the maintenance personnel can easily grasp the new communication items regarding the approaching maintenance target device, and the convenience of maintenance is improved.
  • the mobile terminal includes a state information detection unit for detecting state information of each of the maintenance target devices
  • the maintenance information provision device may include individual identification information of the beacon signal received by the beacon signal reception unit, and state information of the maintenance target device corresponding to the individual identification information detected by the state information detection unit.
  • An abnormality diagnosis mode for performing abnormality diagnosis of the maintenance target device corresponding to the individual identification information is executed based on the configuration, and the abnormality diagnosis result in the abnormality diagnosis mode is provided to the mobile terminal as at least a part of the maintenance information. It is characterized by being done.
  • the state information detection unit includes a microphone.
  • the abnormality diagnosis mode is based on individual identification information of the beacon signal received by the beacon signal reception unit and operation sound information of the maintenance target device corresponding to the individual identification information detected by the microphone. It is characterized by including an operation sound diagnosis mode for performing abnormality diagnosis of the maintenance target device corresponding to individual identification information.
  • an abnormality diagnosis can be performed with a simple configuration and maintenance information can be provided even with respect to an abnormality of an internal structure that does not appear in the appearance of each maintenance target device. It becomes possible.
  • the maintenance information provision device In the operation sound diagnosis mode, when the sound pressure level of the predetermined frequency in the operation sound information of the maintenance target device detected by the microphone exceeds the predetermined level, the maintenance information provision device has an abnormality in the maintenance target device. Make a diagnosis that indicates The predetermined frequency and the predetermined level are set for each of the individual identification information.
  • the relationship between the frequency and the sound pressure level is set for each of the individual identification information as a diagnostic reference in the abnormality diagnosis, and the detected operation sound information of the maintenance target device and the individual Because the reference frequency for each identification information and the relationship between the sound pressure level are compared, and the result of comparison is diagnosed based on whether or not it exceeds a predetermined level (an acceptable level determined by a rule of thumb or simulation), It becomes possible to perform detailed abnormality diagnosis based on the operation sound information for each maintenance target device.
  • a predetermined level an acceptable level determined by a rule of thumb or simulation
  • the maintenance information providing device is configured to store the operation sound information of the maintenance target device detected by the microphone and the past of the maintenance target device stored in association with the individual identification information of the maintenance target device. An abnormality diagnosis of the maintenance target device is performed based on a comparison with the operation sound information.
  • the state information detection unit includes a camera.
  • the abnormality diagnosis mode is based on individual identification information of the beacon signal received by the beacon signal reception unit and image information of the maintenance target device corresponding to the individual identification information detected by the camera. It is characterized by including an image diagnostic mode for performing abnormality diagnosis of the maintenance target device corresponding to individual identification information.
  • the maintenance information provision device may include: drawing information indicating a configuration of the maintenance target device corresponding to individual identification information of the beacon signal; and image information of the maintenance target device detected by the camera An abnormality diagnosis of the maintenance target device is performed based on the comparison.
  • the state information detection unit is a vibration sensor
  • the abnormality diagnosis mode is based on individual identification information of the beacon signal received by the beacon signal reception unit and vibration information of the maintenance target device corresponding to the individual identification information detected by the vibration sensor.
  • the apparatus is characterized by including a vibration diagnosis mode in which an abnormality diagnosis of the maintenance target device corresponding to the individual identification information is performed.
  • the abnormality diagnosis can be performed with a simple configuration and maintenance information can be provided even for an abnormality of the internal structure that does not appear in the appearance of the maintenance target device. .
  • the mobile terminal displays a drawing showing the configuration of the maintenance target device corresponding to the abnormality diagnosis result, and the maintenance It is characterized in that it is configured to perform highlight display of a necessary place.
  • the mobile terminal displays an operation parameter change screen of the maintenance target device corresponding to the abnormality diagnosis result as the maintenance information. And the change of the operation parameter.
  • the mobile terminal when the maintenance information providing apparatus includes the maintenance information including the abnormality diagnosis result, parts necessary for replacement of the maintenance target device corresponding to the abnormality diagnosis result and inventory information of the parts And is displayed as the maintenance information.
  • the maintenance personnel can visually and easily grasp the parts of the maintenance target devices which need to be replaced and the stock information of the parts.
  • the mobile terminal displays, as the maintenance information, a part that needs to be replaced for the maintenance target device corresponding to the abnormality diagnosis result. And the part can be ordered.
  • a maintenance information providing system that improves the convenience of maintenance by facilitating the grasp of maintenance information for a plurality of maintenance target devices provided in a plant. it can.
  • FIG. 1 is a schematic view showing an overall configuration of a maintenance information providing system 1 according to some embodiments
  • FIG. 2 is a block diagram showing a detailed configuration of the maintenance information providing system 1.
  • the maintenance information providing system 1 shown in FIG. 1 is configured to provide maintenance personnel 5 with maintenance information on each of a plurality of types of maintenance target devices 4a to 4f provided in the plant 2.
  • a plurality of types of maintenance target devices 4a to 4f in the plant 2 are respectively controlled by a plurality of distributed control devices 40a to 40f respectively provided on the maintenance target devices 4a to 4f, and the distributed control devices 40a to 40f are central control devices. It is totally controlled by 42.
  • the maintenance information provision system 1 at least includes a plurality of beacon signal transmitters 6a to 6f, a mobile terminal 8, and a maintenance information provision device 10.
  • the plurality of beacon signal transmitters 6a to 6f are respectively provided for the plurality of maintenance target devices 4a to 4f and transmit beacon signals including individual identification information of the maintenance target devices 4a to 4f. It is configured to
  • the mobile terminal 8 shown in FIG. 2 includes a beacon signal reception unit 20, a wireless communication unit 22, a display unit 24, a state information detection unit 26 for detecting state information of maintenance target devices 4a to 4f described later, and a control unit 28. have. The operations of the wireless communication unit 22, the display unit 24, and the state information detection unit 26 are controlled by the control unit 28.
  • the maintenance information providing device 10 is configured to communicate maintenance information according to the individual identification information of the beacon signal received by the beacon signal reception unit 20 with the wireless communication unit 22 and provide the mobile terminal 8 with the maintenance information.
  • the beacon signal receiving unit 20 receives a beacon signal including individual identification information from a beacon signal transmitter (any one of 6a to 6f) corresponding to any one of them. For example, when the maintenance worker 5 approaches the maintenance target device 4f, the mobile terminal 8 receives a beacon signal including individual identification information from the beacon signal transmitter 6f corresponding to the maintenance target device 4f.
  • the maintenance information providing device 10 configured to be able to communicate with the wireless communication unit 22 of the mobile terminal 8 sends maintenance information corresponding to the individual identification information of the beacon signal to the mobile terminal 8.
  • the mobile terminal 8 is provided with maintenance information corresponding to the maintenance target device 4f from the maintenance information providing device 10 according to the individual identification information.
  • the mobile terminal 8 may be provided with only the maintenance information on the maintenance target device (any one of 4a to 4f) where the maintenance personnel 5 is closest to the maintenance terminal 5.
  • the maintenance target devices within the predetermined range from the maintenance personnel 5 may be provided. Maintenance information about everything may be provided.
  • the maintenance personnel 5 who carry the mobile terminal 8 and move within the plant 2 does not need to identify each of the maintenance target devices 4a to 4f, and any of the approaching maintenance target devices (4a to 4f
  • the maintenance information corresponding to the individual identification information in the above can be grasped via the mobile terminal 8. Therefore, the maintenance personnel 5 who approached each of the maintenance target devices 4a to 4f can easily grasp the maintenance information on each of the plurality of maintenance target devices 4a to 4f provided in the plant 2, which is convenient for maintenance It is possible to improve the quality.
  • the maintenance information provided by the maintenance information providing apparatus 10 may be a manual for each of the maintenance target devices 4a to 4f, and a past maintenance history. And at least one of new communication items regarding each of the maintenance target devices 4a to 4f.
  • the maintenance personnel 5 who carried the mobile terminal 8 in the plant 2 may grasp at least one of a manual according to the individual identification information of the beacon signal received by the mobile terminal 8 and new communication items as maintenance information. it can. Therefore, the maintenance personnel 5 does not need to identify each of the maintenance target devices 4a to 4f, and at least one of a manual and new communication items for each of the approaching maintenance target devices 4a to 4f is used as maintenance information. Since it can be easily grasped, the convenience of maintenance is improved.
  • the provision of the maintenance information may be either a push type or a pull type.
  • the new communication item is push type.
  • the maintenance information providing device 10 is configured to be provided to the mobile terminal 8. In this case, when the maintenance personnel 5 approaches any of the maintenance target devices 4a to 4f in the plant 2, if there is a new communication item regarding the maintenance target device 4, the maintenance personnel 5 side provides maintenance information.
  • the maintenance information providing device 10 provides the mobile terminal 8 with the new notification without requesting the device 10 to provide the new notification.
  • the maintenance personnel 5 when the maintenance personnel 5 approaches the maintenance target device 4f in the plant 2, if there is a new communication item regarding the maintenance target device 4f, the maintenance personnel 5 side sends the maintenance information provision device 10 to the maintenance information provision device 10.
  • the maintenance information providing device 10 provides the mobile terminal 8 with the new communication information without requiring the provision of the new communication information. Therefore, the maintenance personnel 5 can easily grasp the new communication items regarding each of the approaching maintenance devices 4a to 4f, and the convenience of maintenance is improved.
  • the maintenance information providing apparatus 10 illustrated in FIG. 2 may be the individual identification information of the beacon signal received by the beacon signal reception unit 20 of the mobile terminal 8 and the individual identification detected by the state information detection unit 26.
  • the maintenance information provision device 10 provides the mobile terminal 8 with the abnormality diagnosis result in the abnormality diagnosis mode as at least a part of the maintenance information.
  • the beacon signal reception unit 20 of the mobile terminal 8 beacons a beacon signal including individual identification information corresponding to the maintenance target device 4f.
  • the maintenance information providing device 10 receives the individual identification information (the individual identification information corresponding to the maintenance target device 4f) of the beacon signal received by the beacon signal reception unit 20 and the maintenance target device 4f detected by the state information detection unit 26.
  • the abnormality diagnosis mode for performing the abnormality diagnosis of the maintenance target device 4 f is executed based on the state information and the abnormality diagnosis result is provided to the mobile terminal 8 as at least a part of the maintenance information.
  • the maintenance information providing device 10 shown in FIG. 2 is configured of a central control device 42 and a maintenance information management server 50.
  • the wireless communication unit 22 of the mobile terminal 8 detects the individual identification information of the beacon signal received by the beacon signal reception unit 20 and the individual detected by the state information detection unit 26.
  • the state information of the maintenance target device (any of 4a to 4f) corresponding to the identification information is wirelessly transmitted to the central control device.
  • the central control device 42 transmits the individual identification information and the state information received from the wireless communication unit 22 of the mobile terminal 8 to the maintenance information management server 50 via the network 44.
  • the maintenance information management server 50 for each of the individual identification information of the maintenance target devices 4a to 4f, normal state information indicating the normal state of each of the maintenance target devices 4a to 4f, or an abnormal state indicating an abnormal state that led to a plant trouble in the past. Information is stored at least one of them.
  • the maintenance information management server 50 detects at least one of normal state information and abnormal state information corresponding to individual identification information of the beacon signal received by the beacon signal reception unit 20 and the state information detection unit 26
  • the maintenance target device (any of 4a to 4f) corresponding to the individual identification information based on comparison with the state information of the maintenance target device (any of 4a to 4f) corresponding to the individual identification information
  • the abnormality diagnosis is performed, and the abnormality diagnosis result is transmitted to the wireless communication unit 22 of the mobile terminal 8 through the central control device 42 as at least a part of the maintenance information.
  • the state information of the maintenance target device (any of 4a to 4f) corresponding to the individual identification information detected by the state information detection unit 26 corresponds to the individual identification information of the beacon signal received by the beacon signal reception unit 20. If it deviates from the normal state information, it may be diagnosed that an abnormality has occurred in the relevant maintenance target device. Further, the state information of the maintenance target device (any of 4a to 4f) corresponding to the individual identification information detected by the state information detection unit 26 corresponds to the individual identification information of the beacon signal received by the beacon signal reception unit 20. If it matches with the abnormal state information to be performed, it may be diagnosed that an abnormality has occurred in the relevant maintenance target device.
  • the maintenance information provision device 10 copes with the individual identification information of the beacon signal received by the beacon signal reception unit 20 of the mobile terminal 8 and the individual identification information detected by the state information detection unit 26 of the mobile terminal 8 Execute an abnormality diagnosis mode for performing an abnormality diagnosis of the maintenance target device (any of 4a to 4f) corresponding to the individual identification information based on the status information of the maintenance target device (any of 4a to 4f) . Then, the abnormality diagnosis result in the abnormality diagnosis mode is provided to the mobile terminal 8 as at least a part of the maintenance information. Therefore, while reducing the effort required for the technical education for the maintenance personnel 5 regarding maintenance, it is possible to carry out abnormality diagnosis of each of the maintenance target devices 4a to 4f with a simple configuration.
  • the state information detector 26 comprises a microphone 30.
  • the microphone 30 is configured to be able to detect operation sound information of each of the maintenance target devices 4a to 4f as one of the state information of the maintenance target devices 4a to 4f.
  • the abnormality diagnosis mode described above with reference to FIG. 2 corresponds to maintenance target devices (4a to 4a) corresponding to the individual identification information of the beacon signal received by the beacon signal reception unit 20 and the individual identification information detected by the microphone 30.
  • the beacon signal reception unit 20 of the mobile terminal 8 beacons a beacon signal including individual identification information corresponding to the maintenance target device 4f. Receive from body 6f.
  • the maintenance information providing device 10 receives the identification information (identification information corresponding to the maintenance target device 4f) of the beacon signal received by the beacon signal reception unit 20 and the operation sound of the maintenance target device 4f detected by the microphone 30.
  • the operation sound diagnosis mode for performing abnormality diagnosis of the maintenance target device 4 f is executed based on the information, and the abnormality diagnosis result is provided to the mobile terminal 8 as at least a part of the maintenance information.
  • the wireless communication unit 22 of the mobile terminal 8 uses the identification information of the beacon signal received by the beacon signal reception unit 20 and the identification information detected by the microphone 30.
  • the operation sound information of the corresponding maintenance target device (any of 4a to 4f) is wirelessly transmitted to the central control device.
  • the central control unit 42 transmits the individual identification information and the operation sound information received from the wireless communication unit 22 of the mobile terminal 8 to the maintenance information management server 50 via the network 44.
  • the maintenance information management server 50 illustrated in FIG. 2 stores operation sound information in the normal state of each of the maintenance target devices 4a to 4f for each piece of individual identification information of the maintenance target devices 4a to 4f. There is.
  • the maintenance information management server 50 detects the operation sound information of the normal state corresponding to the individual identification information of the beacon signal received by the beacon signal reception unit 20 and the individual identification detected by the microphone 30. Based on the comparison with the operation sound information of the maintenance target device (any of 4a to 4f) corresponding to the information, the abnormality diagnosis of the maintenance target device (any of 4a to 4f) corresponding to the individual identification information is performed .
  • the maintenance information management server 50 performs frequency analysis on the operation sound information of the maintenance target device (any one of 4a to 4f) detected by the microphone 30 in the operation sound diagnosis mode. In this case, when the sound pressure level of a predetermined frequency in the operation sound information exceeds a predetermined level (a level indicating a normal range), the maintenance information management server 50 selects one of the maintenance target devices (4a to 4f). ) Is transmitted to the mobile terminal 8 via the central control unit 42 as at least a part of the maintenance information.
  • a predetermined level a level indicating a normal range
  • the maintenance information management server 50 shown in FIG. 2 is, in some embodiments, the past operation sound information of each maintenance target device 4a to 4f detected by the microphone 30 for each piece of individual identification information of the maintenance target devices 4a to 4f. I remember.
  • the maintenance information management server 50 operates the operation sound information of the maintenance target device (any of 4a to 4f) detected by the microphone 30, and the maintenance target device (any of 4a to 4f).
  • the abnormality diagnosis of the maintenance target device (any of 4a to 4f) based on comparison with the past operation sound information of the maintenance target device (any of 4a to 4f) stored in association with the individual identification information of The abnormality diagnosis result is transmitted to the mobile terminal 8 through the central control unit 42 as at least a part of the maintenance information.
  • the maintenance information management server 50 compares the current operation sound information of the maintenance target device 4 f detected by the microphone 30 with the past operation sound information of the maintenance target device 4 f stored in the maintenance information management server 50. Based on the operation sound diagnosis mode, the abnormality diagnosis of the maintenance target device 4f is performed.
  • the maintenance information management server 50 transmits the abnormality diagnosis result to the mobile terminal 8 via the central control device 42 as at least a part of the maintenance information. As a result, it is possible to diagnose an abnormality that causes a temporal change in the operation noise for each of the maintenance target devices 4a to 4f, and to provide maintenance information.
  • the abnormality diagnosis mode executed by the maintenance information providing apparatus 10 includes the individual identification information of the beacon signal received by the beacon signal receiving unit 20 of the mobile terminal 8 and the microphone of the mobile terminal 8 Any one of the maintenance target devices (4a to 4f) corresponding to the individual identification information based on the operation sound information of the maintenance target device (any one of 4a to 4f) corresponding to the individual identification information detected by Operation sound diagnosis mode for performing abnormality diagnosis of Therefore, even with respect to an abnormality in the internal structure that does not appear in the appearance of each of the maintenance target devices 4a to 4f, it is possible to perform abnormality diagnosis with a simple configuration and provide maintenance information.
  • the state information detector 26 comprises a camera 32.
  • the camera 32 is configured to be capable of detecting the image information of each of the maintenance target devices 4a to 4f as one of the state information of the maintenance target devices 4a to 4f.
  • the image of the maintenance target device 4 corresponding to the individual identification information detected by the camera 32 and the individual identification information of the beacon signal received by the beacon signal receiving unit 20 It includes an image diagnostic mode in which an abnormality diagnosis of the maintenance target device (any one of 4a to 4f) corresponding to the individual identification information is performed based on the information.
  • the beacon signal reception unit 20 of the mobile terminal 8 beacons a beacon signal including individual identification information corresponding to the maintenance target device 4f. Receive from body 6f.
  • the maintenance information providing apparatus 10 receives the individual identification information (the individual identification information corresponding to the maintenance target device 4f) of the beacon signal received by the beacon signal reception unit 20 and the image information of the maintenance target device 4f detected by the camera 32. And an image diagnosis mode for performing an abnormality diagnosis of the maintenance target device 4 f is executed, and the abnormality diagnosis result is provided to the mobile terminal 8 as at least a part of the maintenance information.
  • the wireless communication unit 22 of the mobile terminal 8 uses the identification information of the beacon signal received by the beacon signal reception unit 20 and the identification information detected by the camera 32.
  • the image information of the corresponding maintenance target device (any of 4a to 4f) is wirelessly transmitted to the central control unit.
  • the central control device 42 transmits the individual identification information and the image information received from the wireless communication unit 22 of the mobile terminal 8 to the maintenance information management server 50 via the network 44.
  • the maintenance information management server 50 shown in FIG. 2 stores, in some embodiments, drawing information indicating the configuration of each maintenance target device 4a to 4f for each piece of individual identification information of the maintenance target devices 4a to 4f.
  • the maintenance information management server 50 displays drawing information indicating the configuration of the maintenance target device (any one of 4a to 4f) corresponding to the individual identification information of the beacon signal received by the beacon signal reception unit 20.
  • performing abnormality diagnosis of the maintenance target device (any of 4a to 4f) based on comparison with the image information of the maintenance target device (any of 4a to 4f) detected by the camera 32, and abnormality diagnosis
  • the result is transmitted to the mobile terminal 8 as at least a part of the maintenance information.
  • the beacon signal reception unit 20 of the mobile terminal 8 beacons a beacon signal including individual identification information corresponding to the maintenance target device 4f. Receive from body 6f.
  • the maintenance information providing device 10 displays the drawing information indicating the configuration of the maintenance target device 4f corresponding to the individual identification information of the beacon signal received by the beacon signal reception unit 20; Based on the comparison with the image information of the maintenance target device 4f corresponding to the individual identification information detected by the camera), the abnormality diagnosis of the maintenance target device 4f corresponding to the individual identification information is performed, and the abnormality diagnosis result is maintenance It is provided to the mobile terminal 8 as at least a part of the information.
  • the abnormality diagnosis mode executed by the maintenance information providing apparatus 10 includes the individual identification information of the beacon signal received by the beacon signal receiving unit 20 of the mobile terminal 8 and the camera of the mobile terminal 8 32 of the maintenance target device (any of 4a to 4f) corresponding to the individual identification information based on the image information of the maintenance target device (any of 4a to 4f) corresponding to the individual identification information detected by It includes an imaging diagnostic mode in which an abnormality diagnosis is performed. Therefore, it is possible to diagnose an abnormality appearing in the appearance of each of the maintenance target devices 4a to 4f with a simple configuration and provide maintenance information.
  • the state information detector 26 comprises a vibration sensor 34.
  • the vibration sensor 34 is configured to be able to detect vibration information of each of the maintenance target devices 4a to 4f as one of the state information of the maintenance target devices 4a to 4f.
  • the abnormality diagnosis mode described above with reference to FIG. 2 corresponds to maintenance target equipment (4a corresponding to the individual identification information of the beacon signal received by the beacon signal reception unit 20 and the individual identification information detected by the vibration sensor 34).
  • a vibration diagnosis mode in which an abnormality diagnosis of the maintenance target device (any of 4a to 4f) corresponding to the individual identification information is performed based on the vibration information of any one of to 4f).
  • the beacon signal reception unit 20 of the mobile terminal 8 beacons a beacon signal including individual identification information corresponding to the maintenance target device 4f. Receive from body 6f.
  • the maintenance information providing apparatus 10 receives the individual identification information (the individual identification information corresponding to the maintenance target device 4f) of the beacon signal received by the beacon signal reception unit 20 and the vibration of the maintenance target device 4f detected by the vibration sensor 34.
  • the vibration diagnosis mode for performing abnormality diagnosis of the maintenance target device 4 f is executed based on the information, and the abnormality diagnosis result is provided to the mobile terminal 8 as at least a part of the maintenance information.
  • the wireless communication unit 22 of the mobile terminal 8 detects the individual identification information of the beacon signal received by the beacon signal reception unit 20 and the individual identification information detected by the vibration sensor 34. And wirelessly transmit the vibration information of the maintenance target device (any of 4a to 4f) corresponding to.
  • the central control unit 42 transmits the individual identification information and the vibration information received from the wireless communication unit 22 of the mobile terminal 8 to the maintenance information management server 50 via the network 44.
  • the maintenance information management server 50 illustrated in FIG. 2 stores vibration information of the maintenance target devices 4a to 4f in a normal state for each piece of individual identification information of the maintenance target device 4.
  • the maintenance information management server 50 detects vibration information of a normal state corresponding to the individual identification information of the beacon signal received by the beacon signal reception unit 20 and the individual identification information detected by the vibration sensor 34. Based on the comparison with the vibration information of the maintenance target device (any of 4a to 4f) corresponding to, abnormality diagnosis of the maintenance target device (any of 4a to 4f) corresponding to the individual identification information is performed.
  • the maintenance information management server 50 performs maintenance when the amplitude of vibration in the vibration information of the maintenance target device 4f detected by the vibration sensor 34 exceeds a predetermined level (a level indicating a normal range).
  • a predetermined level a level indicating a normal range.
  • An abnormality diagnosis result indicating that there is an abnormality in the target device 4 f is transmitted to the mobile terminal 8 via the central control device 42 as at least a part of the maintenance information.
  • the predetermined level is set to a different value (for each maintenance target device) for each item of individual identification information.
  • the maintenance information management server 50 illustrated in FIG. 2 stores the past vibration information of each of the maintenance target devices 4 a to 4 f detected by the vibration sensor 34 for each piece of individual identification information of the maintenance target device 4. doing.
  • the maintenance information management server 50 stores the current vibration information of the maintenance target device (any one of 4a to 4f) detected by the vibration sensor 34 and the maintenance stored in association with the individual identification information.
  • the abnormality diagnosis of the maintenance target device (any of 4a to 4f) is executed.
  • the maintenance information management server 50 transmits the abnormality diagnosis result to the mobile terminal 8 via the central control device 42 as at least a part of the maintenance information.
  • the abnormality diagnosis mode executed by the maintenance information providing apparatus 10 includes the individual identification information of the beacon signal received by the beacon signal receiving unit 20 and the individual detected by the vibration sensor 34.
  • Vibration diagnosis that diagnoses the abnormality of the maintenance target device (any of 4a to 4f) corresponding to the individual identification information based on the vibration information of the maintenance target device (any of 4a to 4f) corresponding to the identification information Including the mode. Therefore, even with respect to an abnormality in the internal structure that does not appear in the appearance of the maintenance target devices 4a to 4f, the abnormality diagnosis can be performed with a simple configuration, and maintenance information can be provided.
  • the vibration sensor 34 can use various vibration sensors, such as a piezoelectric sensor, an electromagnetic sensor, a capacitance sensor, and an optical sensor, depending on the measurement object.
  • the camera 32 and the vibration sensor 34 are separately described in FIG. 2, it is also possible to use the camera 32 as a vibration sensor.
  • the image information (moving image information) detected by the camera 32 can be used for abnormality diagnosis as vibration information of the maintenance target device (any of 4a to 4f).
  • abnormality diagnosis may be performed from temperature information of each part of the maintenance target device by the thermo camera.
  • the mobile terminal 8 according to some embodiments is provided with maintenance information including the above abnormality diagnosis result from the maintenance information providing apparatus 10.
  • a drawing 60 of the maintenance target device (any of 4a to 4f) corresponding to the result of the abnormality diagnosis is displayed on the display unit 24 and, in the drawing 60, a portion requiring maintenance is displayed.
  • Highlight display (alternately represented by hatching in FIG. 3) is configured to be performed.
  • the display unit 62 displays the image 62 of the maintenance target device (any of 4a to 4f) detected by the camera 32 included in the mobile terminal 8 It is also possible to display on the display 24 and to highlight the part requiring maintenance in the image. In this manner, by performing highlight display of a part requiring maintenance in the drawing 60 or the image 62 showing the configuration of the maintenance target device (any of 4a to 4f), maintenance in each of the maintenance target devices 4a to 4f Can be clearly presented to the maintenance personnel 5 visually.
  • the mobile terminal 8 when the maintenance information including the above-mentioned abnormality diagnosis result is provided from the maintenance information provision device 10, the mobile terminal 8 according to some embodiments corresponds to the abnormality diagnosis result as shown in FIG.
  • the parts that need to be replaced in the maintenance target device (any of 4a to 4f) and the inventory information of the parts are displayed on the display unit 24 as maintenance information (here, abnormal countermeasure information), and the parts can be ordered ing.
  • the display unit 24 of the mobile terminal 8 illustrated in FIG. 3 is configured by a touch panel, and highlights parts A and B that need to be replaced in the maintenance target device (any of 4a to 4f) (hatching in FIG. 3).
  • the part A and the part B are configured to be selectable via the button 66 and the button 68 displayed on the display unit 24 while being alternatively expressed on the display. Further, in the display unit 24 shown in FIG. 3, the stock number X of the part A and the stock number Y of the part B are displayed as stock information of each part. When the part A or the part B is selected via the button 66 and the button 68, information for ordering the part A or the part B is transmitted from the wireless communication unit 22. This makes it possible to visually present clearly to maintenance personnel 5 parts that need to be replaced in the maintenance target devices 4a to 4f, and to facilitate ordering work. In addition, although the display part 24 shown in FIG. 3 displays both the stock number of parts which need replacement
  • the mobile terminal 8 when the maintenance information including the above-mentioned abnormality diagnosis result is provided from the maintenance information provision device 10, the mobile terminal 8 according to some embodiments, the maintenance target equipment (4a to 4f) corresponding to the abnormality diagnosis result. Is displayed as maintenance information (here, countermeasure information), and the operation parameters can be changed.
  • the change screen of the operating parameter may be configured to be able to arbitrarily change the operating parameter by the maintenance personnel 5.
  • the proposed change of the operation parameter of the maintenance target device any one of 4a to 4f) corresponding to the abnormality diagnosis result is displayed as maintenance information (here, the countermeasure information).
  • the change proposal may be configured to be selectable.
  • the change proposal 4 is configured by a touch panel, and changes the rotational speed (operating parameter) of the pump constituting the maintenance target device (any of 4a to 4f) from ⁇ 1 to ⁇ 2 While displaying the change proposal, the change proposal is configured to be selectable via the button 70 displayed on the display unit 24. As described above, by visually presenting the change screen of the operation parameter in each maintenance target device 4 to the maintenance personnel 5 clearly, the operation of changing the operation parameter can be facilitated. In addition, since it is possible to immediately change the operating parameters on site instead of changing the parameters by the central control unit 42, it is possible to avoid serious damage due to the continuation of the abnormal condition.
  • the mobile terminal 8 is a maintenance that has been diagnosed as having an abnormality by the above-described abnormality diagnosis among the plurality of maintenance target devices 4a to 4f shown in the image detected by the camera 32 described above.
  • the target device is highlighted as shown in FIG. Specifically, it is possible to use an AR (Augmented Reality) technique or the like which superimposes computer generated data on a photographed image.
  • the maintenance personnel 5 carrying the mobile terminal 8 can grasp which of the plurality of maintenance target devices 4a to 4f has an abnormality when traveling around the plant 2. It is possible to narrow down to a device having an abnormality among the plurality of maintenance target devices 4a to 4f to carry out a more detailed abnormality diagnosis.
  • the maintenance personnel 5 who carries and moves the mobile terminal 8 in the plant 2 performs an operation of identifying each of the maintenance target devices 4a to 4f.
  • the maintenance information corresponding to the individual identification information of the approaching maintenance target device (any of 4a to 4f) can be grasped via the mobile terminal 8 without requiring the Thereby, the maintenance personnel 5 who approached each of the maintenance target devices 4a to 4f can easily grasp the maintenance information on each of the plurality of maintenance target devices 4a to 4f provided in the plant 2, and the maintenance It becomes possible to improve the convenience.
  • the provided maintenance information is displayed on the display unit 24 of the mobile terminal 8, but the mobile terminal 8 is, for example, maintenance performed by the maintenance personnel 5 via an alarm or vibration. You may comprise so that information can be grasped

Abstract

L'invention concerne un système de fourniture d'informations de maintenance (1) pour fournir des informations de maintenance concernant chacun d'une pluralité de dispositifs cibles (4a à 4f) sur lesquels une maintenance est réalisée, lesdits dispositifs cibles étant installés à l'intérieur d'une usine (2). Ledit système de fourniture d'informations de maintenance comprend les éléments suivants : un émetteur de signal de balise (6a à 6f) pour chaque dispositif cible, chaque émetteur de signal de balise étant configuré de façon à émettre un signal de balise contenant des informations d'identification de dispositif pour ce dispositif cible ; un terminal mobile (8) qui a une unité de réception de signal de balise (20) et une unité de communication sans fil (22) ; et un dispositif de fourniture d'informations de maintenance (10) qui est configuré de façon à communiquer avec ladite unité de communication sans fil et à fournir, au terminal mobile, des informations de maintenance correspondant aux informations d'identification de dispositif dans un signal de balise reçu par l'unité de réception de signal de balise.
PCT/JP2015/066081 2014-06-11 2015-06-03 Système de fourniture d'informations de maintenance WO2015190369A1 (fr)

Applications Claiming Priority (2)

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JP2014120941A JP2016001400A (ja) 2014-06-11 2014-06-11 メンテナンス情報提供システム
JP2014-120941 2014-06-11

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WO2015190369A1 true WO2015190369A1 (fr) 2015-12-17

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JP6665842B2 (ja) * 2017-09-21 2020-03-13 カシオ計算機株式会社 プログラム、管理端末、および、売上データ処理装置の管理方法
WO2020179328A1 (fr) * 2019-03-01 2020-09-10 三浦工業株式会社 Système d'aide au travail

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