JP2019117430A - Portable diagnosis device, data management method, control program, and diagnosis system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate selection of comparison data for diagnosing data acquired at a place where operating equipment is provided, and to determine the state of operating equipment on the spot. A portable diagnostic device (2) includes a diagnostic unit (42) that diagnoses the state of the operating equipment based on physical quantity data acquired from the operating equipment (7), physical quantity data that the diagnostic unit targets for diagnosis, and the physical quantity data. A data management unit (43) for managing association data associated with diagnosis result data indicating a diagnosis result based on the physical quantity data is provided. [Selection diagram] Fig. 1

Description

  The present invention relates to a portable diagnostic device that diagnoses operating equipment operated in an industrial facility.

  Conventionally, systems have been developed to monitor the status of various operating equipment such as plants. Examples of such systems are disclosed in Patent Documents 1 to 3.

  In Patent Document 1, it is necessary for grasping the state of a plant or an operating facility for acquired sensor data and / or environmental data, and estimating maintenance available time to carry out maintenance scheduling. A method of outputting information is disclosed.

  Patent Document 2 discloses a system including an operation monitoring device and a central monitoring and control device. The operation monitoring device shortens the transmission interval of the operation data to the central monitoring control device when the operation data collected from the operation facility is not normal. The central monitoring controller monitors the status of operating equipment in real time. In addition, the central supervisory control device reports the judgment result when the monitored result is not normal, and transmits the judgment result to the operation monitoring device.

  In Patent Document 3, after creating monitoring information including measurement value data as a file described in a markup language that can be displayed by a web browser installed in the monitoring terminal, an e-mail attached with the file is used as a monitoring terminal. A measuring device for transmission is disclosed.

JP, 2013-152655, A (August 8, 2013 release) JP-A-5-30577 (published on February 5, 1993) JP, 2015-22569, A (February 2, 2015 publication)

  In the techniques of Patent Documents 1 to 3, the state of the operating facility is grasped or diagnosed based on the data acquired from the operating facility. Furthermore, in the technology of Patent Document 2, the central monitoring control device displays and stores the diagnosis result, etc. In the technology of Patent Document 3, the diagnosis result and data for obtaining the diagnosis result are Described as text in the mail text. However, patent documents 1 to 3 do not disclose management of data acquired from operating equipment and diagnosis results in chronological order.

  In addition, when the diagnosis technology of the object to be diagnosed is established, it is possible to diagnose the object to be diagnosed by a central monitoring control device or the like and to obtain the result. However, if the diagnosis technology for the object to be diagnosed has not been established, the engineer compares the acquired sensor data with other data in detail, or conducts a survey related to the sensor data. In many cases, diagnostic results are obtained based on the sensor data. Therefore, when the diagnostic technology is not established, the diagnostic result can not be obtained immediately at the time of acquiring the sensor data.

  According to one aspect of the present invention, in view of the problems described above, it is possible to easily select the comparison data for diagnosing data acquired at a place where the operation facility is present, and to determine the state of the operation facility on the spot It is an object of the present invention to provide a portable diagnostic device.

  [1] In order to solve the above problems, a portable diagnostic device according to an aspect of the present invention is a portable diagnostic device that diagnoses operating equipment operated in an industrial facility, and the measurement is performed in the operating equipment A data acquisition unit that acquires physical quantity data indicating the physical quantity, and a diagnosis unit that diagnoses the state of the operation facility by performing predetermined statistical processing on physical quantity data in a predetermined time of the physical quantity data; The data management unit may manage association data in which physical amount data to be diagnosed by the diagnosis unit and diagnosis result data indicating diagnosis results based on the physical amount data to be diagnosed by the diagnosis unit are associated.

  According to the above configuration, the portable diagnostic device manages association data in which physical amount data and diagnosis result data indicating a diagnosis result based on the physical amount data are associated. Therefore, the user can confirm the diagnosis result of the operating facility as well as the physical quantity of the operating facility when acquiring physical quantity data from the operating facility (that is, when measuring the state of the operating facility on site).

  Also, by managing the association data, the user can also confirm the physical quantity and the diagnosis result acquired in the past. In this case, the user can compare the physical quantity and diagnostic result acquired this time with the physical quantity and diagnostic result acquired in the past.

  Therefore, the user can easily select the physical quantity data to be compared to diagnose physical quantity data acquired at a place where the operation facility is present, and can determine the state of the operation facility on the spot. That is, the convenience of the portable diagnostic device can be improved.

  [2] The portable diagnostic apparatus according to an aspect of the present invention includes a display unit that displays various data on a display device, the data management unit manages a plurality of the association data, and the display unit is A plurality of data in which the file name of the association data and the diagnosis result are paired may be displayed on the display device in a list format.

  According to the above configuration, the file name of the association data including physical quantity data acquired in the past and the diagnosis result based on the physical quantity data are displayed in a list form as a pair. Therefore, the user can easily grasp past association data. In addition, since the user can confirm the diagnosis result, it is possible to easily select the association data using the diagnosis result.

  [3] In the portable diagnostic device according to one aspect of the present invention, the display unit may display, as a graph over time, physical quantities indicated by physical quantity data included in each of the plurality of association data. Absent.

  According to the above configuration, the plurality of acquired physical quantities can be graphed and displayed. Therefore, the user can compare a plurality of physical quantities.

  Also, the user can easily determine the difference between the physical quantities by comparing the graphs. Therefore, the user can also determine normality or abnormality of the driving facility which is the acquisition destination of each physical quantity from the difference between the displayed graphs. That is, it is possible to perform dual diagnosis by the portable diagnostic apparatus and the user by displaying the plurality of physical quantities graphed.

  [4] In the portable diagnostic device according to the aspect of the present invention, the data management unit further includes, in the physical quantity data to be diagnosed by the diagnostic unit in the association data, the operating facility that is the acquisition destination of the physical quantity data. The facility diagnostic information related to diagnosis is associated and managed, and the display unit is configured to select the association data when one of the association data is selected from a first file list displaying the plurality of data in a list format The data related to the past association data of the same type of operating equipment as the operating equipment that is the acquisition destination of the physical quantity indicated by the physical quantity data included in the data may be displayed as a second file list different from the first file list. .

  According to the above configuration, the user can easily access the past association data of the same type of operating equipment as the acquisition destination, which can be the comparison target.

  [5] In the portable diagnostic device according to one aspect of the present invention, the data management unit further includes, in the physical quantity data to be diagnosed by the diagnostic unit in the association data, the operating facility that is the acquisition destination of the physical quantity data. The equipment diagnosis information related to diagnosis is associated and managed, and the display unit displays, as the graph, physical quantities indicated by physical quantity data included in the selected association data when one of the association data is selected. In addition, among the past association data of the same type of operating equipment as the operating equipment that is the acquisition destination of the physical quantity indicated by the physical quantity data included in the selected association data, (1) the state of the operating equipment is normal Physical quantity data associated with the diagnosis result indicating that the condition is abnormal (2) At least one of the communicating Tagged physical quantity data, may be displayed as the graph.

  According to the above configuration, when the user selects arbitrary association data, the user confirms each of the graph of the physical amount of the selected association data and the graph of the physical amount of the association data to be compared with the graph. can do. Therefore, the user can quickly confirm each association data. In addition, the user can determine normality or abnormality of the operating facility which is the acquisition destination of the selected physical quantity based on the past physical quantity of the same model.

  [6] In the portable diagnostic device according to the aspect of the present invention, the data management unit further includes, in the physical quantity data to be diagnosed by the diagnostic unit in the association data, the operating facility that is the acquisition destination of the physical quantity data. The facility diagnostic information related to diagnosis is associated and managed, and the display unit is configured to select the association data when one of the association data is selected from a first file list displaying the plurality of data in a list format The data related to the past association data of the operating equipment which is the acquisition destination of the physical quantity indicated by the physical quantity data included in the file may be displayed as a third file list different from the first file list.

  According to the above configuration, the user can easily access the past association data of the operation equipment of the acquisition destination, which can be compared.

  [7] In the portable diagnostic device according to one aspect of the present invention, the data management unit further determines, in the physical quantity data to be diagnosed by the diagnostic unit in the association data, the operating facility that is the acquisition destination of the physical quantity data. The equipment diagnosis information related to diagnosis is associated and managed, and the display unit displays, as the graph, physical quantities indicated by physical quantity data included in the selected association data when one of the association data is selected. Further, among the past association data of the operating equipment that is the acquisition destination of the physical quantity indicated by the physical quantity data included in the selected association data, the physical quantity indicated by the physical quantity data included in at least one association data is used as the graph You may display it.

  According to the above configuration, when the user selects arbitrary association data, the user confirms each of the graph of the physical amount of the selected association data and the graph of the physical amount of the association data to be compared with the graph. can do. Therefore, the user can quickly confirm each association data.

  Also, the user can compare the selected physical quantity with the past physical quantity of the operating equipment from which the physical quantity is obtained. Therefore, the user can infer, for example, the temporal change of the operating equipment by confirming the temporal change of the physical quantity.

  [8] In the portable diagnostic device according to one aspect of the present invention, the data management unit further determines, in the physical quantity data to be diagnosed by the diagnostic unit in the association data, the operating facility that is the acquisition destination of the physical quantity data. You may associate and manage the equipment attachment information to accompany.

  The facility-accompanying information includes the name of the facility where the operating facility is installed, the cumulative operation time of the operating facility, the temperature and humidity around the operating facility, and the pressure around the operating facility. According to the above configuration, since the association data includes such equipment attachment information, the utility of the association data can be improved in the subsequent process for the association data, such as when the user confirms the association data.

  In addition, when a plurality of association data are managed, the portable diagnostic device can select the association data in consideration of the facility attachment information, or can display a graph of the physical quantity related to the selected association data. . The portable diagnostic apparatus can select, for example, a plurality of association data relating to mutually similar measurement conditions (various parameters included in the facility attachment information) as association data to be compared with the selected association data.

  [9] A data acquisition method according to an aspect of the present invention is a data management method in a portable diagnostic apparatus that diagnoses operating equipment operated in an industrial facility, and is a physical quantity indicating a physical quantity measured in the operating equipment. Acquisition step of acquiring data, a diagnosis step of diagnosing the state of the driving facility by performing predetermined statistical processing on physical quantity data in a predetermined time of the physical quantity data, and a diagnosis target in the diagnosis step And a data management step of managing association data in which the determined physical quantity data and diagnosis result data indicating a diagnosis result based on the physical quantity data to be diagnosed in the diagnosis step are associated.

  According to the above-mentioned method, the same effect as the portable diagnostic device according to the above [1] can be obtained.

  [10] The portable diagnostic device according to each aspect of the present invention may be realized by a computer, and in this case, the computer can be operated as each unit (software element) included in the portable diagnostic device. A control program of a portable diagnostic device for realizing a portable diagnostic device by a computer, and a computer readable recording medium recording the same also fall within the scope of the present invention.

  [11] A diagnostic system according to an aspect of the present invention includes a portable diagnostic device according to any one of the above [1] to [8] and a communicable connection with the portable diagnostic device. A server that transmits and receives the association data to and from the portable diagnostic device, and manages the association data received from the portable diagnostic device.

  According to the above configuration, management and utilization of association data in the server become possible. In addition, when the server can be communicably connected to, for example, a plurality of portable diagnostic devices, the association data from the plurality of portable diagnostic devices are aggregated and managed to enable communication between portable diagnostic devices. Mutual association data can be used.

  According to the portable diagnostic apparatus and the data management method according to one aspect of the present invention, it is easy to select comparison data for diagnosing data acquired at a place where the operation facility is present, and the state of the operation facility on the spot It is possible to determine

It is a figure which shows an example of a structure of a portable diagnostic apparatus. It is a figure showing an example of a diagnostic system. It is a figure which shows an example of the form of a portable diagnostic apparatus. It is a figure which shows an example of a display image when correlation data are displayed in list form. It is a figure which shows an example of a display image when "the same model comparison" is selected. It is a figure which shows an example of the graph of physical quantity, (a) is a figure which shows an example of the graph in the case of normal, (b)-(d) is a figure which shows an example of the graph in the case of abnormality. It is a figure which shows an example of a display image when "the same aircraft body comparison" is selected. It is a flowchart which shows an example of the process in a portable diagnostic apparatus, (a) is a flowchart which shows an example of the data management method in a portable diagnostic apparatus, (b) is a display of the graph of association data and / or physical quantity. It is a flowchart which shows an example of a method.

Embodiment 1
Hereinafter, an embodiment of the present invention will be described in detail.

<Diagnostic system>
An example of the diagnostic system 1 will be described with reference to FIG. FIG. 2 is a diagram showing an example of the diagnostic system 1.

  The diagnosis system 1 diagnoses the state of the operation facility 7 based on various data measured by the operation facility 7 installed in various facilities related to infrastructures such as water treatment and waste treatment, or an industrial plant etc. Etc. is a system capable of providing diagnostic results. The diagnostic system 1 mainly includes a portable diagnostic device 2, a display device 3, a server 4, a dedicated network 5, a sensor 6, and an operation facility 7.

  The portable diagnostic device 2 diagnoses whether the operating equipment 7 is normal or abnormal based on the physical quantity of the operating equipment 7 measured by the sensor 6. The portable diagnosis device 2 may set one operation facility 7 as a diagnosis target, or may set a plurality of operation facilities 7 installed at different places as diagnosis targets. The portable diagnostic device 2 manages association data, which will be described later, for each operating facility 7 when a plurality of operating facilities 7 are to be diagnosed. In addition, the portable diagnosis device 2 may set one type of driving equipment 7 as a diagnosis target, or may set a plurality of types of driving equipment 7 as a diagnosis target. In addition, the user can carry out the portable diagnostic device 2 to diagnose the operating facility 7 at a location (on site, on the site) where the operating facility 7 is located. The specific configuration of the portable diagnostic device 2 will be described later.

  The display device 3 displays various data transmitted from the portable diagnostic device 2. The display device 3 has, for example, a web browser function, and can receive user operations on various data displayed. The display device 3 is realized by, for example, a portable information terminal (eg, a tablet).

  The server 4 communicably connects to the portable diagnostic device 2 to transmit and receive data to and from the portable diagnostic device 2. In the present embodiment, the server 4 manages association data by receiving from the portable diagnostic device 2 association data including at least physical quantity data to be described later and diagnosis result data.

  In addition, the server 4 may generate a diagnosis report (a predetermined file (example: PDF file) for presentation to a user etc.) including the diagnosis result indicated by the diagnosis result data by receiving the diagnosis result data. . The server 4 feeds back the generated diagnostic report to the portable diagnostic device 2 or attaches it to a mail and sends it directly to the user.

  The dedicated line network 5 is a secure line network that enables communication between the portable diagnostic device 2 and the server 4.

  The sensor 6 measures various data related to the driving facility 7. The sensor 6 may be a dedicated sensor for measuring each of various data. The sensor 6 transmits the measured various data to the portable diagnostic device 2.

  As data which sensor 6 measures, physical quantity data which shows a physical quantity in operating equipment 7 is mentioned, for example. Examples of the physical quantity include a value indicating the vibration of the operation facility 7, a value indicating the sound emitted by the operation facility 7, or a current value flowing through a predetermined part of the operation facility 7. In addition to the physical quantity data, the sensor 6 measures data indicating the integrated operation time of the operating facility 7, or environmental data (eg, temperature, humidity, atmospheric pressure, or water quality) indicating the state of the surrounding environment of the operating facility 7, etc. It does not matter. These data other than the physical quantity data can be stated as equipment incidental information incidental to the operation equipment 7. Further, the equipment incidental information may include information indicating the name of the facility where the operation equipment 7 is installed.

  The operating equipment 7 is all equipment (including products, equipment, equipment, etc.) to be diagnosed by the portable diagnostic device 2 installed in the various facilities or plants described above. Examples of the operation equipment 7 include environmental devices or mechanical equipment such as a pump, a valve, a dehydrator, a stirrer, a crusher, or an agricultural machine. That is, the operating equipment 7 is all equipment operated in an industrial facility including a water treatment facility, an industrial facility, or an agricultural facility.

  As shown in FIG. 2, a plurality of portable diagnostic devices 2 connected to the server 4 may be present. In this case, the server 4 securely transmits and receives data via the dedicated line network 5 and each of the portable diagnostic devices 2. Further, the server 4 may manage data received from the portable diagnostic device 2 for each of the portable diagnostic device 2 or the operation facility 7.

<Form of Portable Diagnostic Device>
The form of the portable diagnostic device 2 will be described with reference to FIG. FIG. 3 is a view showing an example of the form of the portable diagnostic device 2.

  As shown in FIG. 3, the portable diagnostic device 2 and the display device 3 are built in an openable case (for example, made of duralmin) provided with a handle. Thereby, the user can carry the portable diagnostic device 2 and the display device 3. The portable diagnostic device 2 mainly includes a sensor connector 21, a controller 22, a battery 23, and an equipment storage unit 24.

  The sensor connector 21 is a member to which the sensor 6 can be connected. In this example, the sensor connector 21 is stored in a recess provided on the side surface of the case. The equipment storage unit 24 is a space for storing various equipment such as tools or an AC adapter for battery charging.

  The controller 22 controls each part of the portable diagnostic device 2 in an integrated manner. The controller 22 has, for example, a web server function, and transmits various data to be displayed to the display device 3. Further, the controller 22 executes various software (programs) related to the entire diagnosis of the driving equipment 7 stored in the storage unit 27 (see FIG. 1) described later. That is, in the present embodiment, the software is not implemented in the display device 3. However, the software may be mounted on the display device 3 to have a function as the controller 22. Further, the software may be changed as appropriate so that measurement and diagnosis of different physical quantities can be performed depending on the type of the operation equipment 7 to be diagnosed. Details of the function of the controller 22 will be described later.

  The battery 23 supplies power to each part of the portable diagnostic device 2. Thus, the user can carry the portable diagnostic device 2 to the operation facility 7 and drive the portable diagnostic device 2 on the spot (site). Therefore, it is possible to easily measure the physical quantity in the operation facility 7 and diagnose the operation facility 7 based on the physical quantity.

  Further, the display device 3 is detachably fitted in the inside of the lid of the case. Since the display device 3 is detachable, the user can, for example, be fitted inside the case at the time of carrying, and can remove various data from the case at the time of confirmation. Therefore, the convenience of the display device 3 can be improved. However, the display device 3 may not be detachable, and may be integrated with the case.

  In the present embodiment, the portable diagnostic device 2 and the display device 3 are described as separate components, but the portable diagnostic device 2 may be regarded as a configuration including the display device 3. That is, the portable diagnostic device 2 may be regarded as including all members including the case and the display device 3. Further, the form of FIG. 3 is merely an example, and any form may be used as long as the user can carry the portable diagnostic device 2 and the display device 3 to the vicinity of the driving facility 7.

<Specific Configuration of Portable Diagnostic Device>
The specific configuration of the portable diagnostic device 2 will be described with reference to FIG. FIG. 1 is a diagram showing an example of the configuration of the portable diagnostic device 2.

  As shown in FIG. 1, the portable diagnostic device 2 includes a sensor connector 21, a controller 22, a battery 23, a WiFi (registered trademark) router 25, an M2M router 26, and a storage unit 27. Since the sensor connector 21 and the battery 23 have been described above, the description here is omitted.

  The controller 22 mainly includes a data acquisition unit 41, a diagnosis unit 42, a data management unit 43, a display unit 44, and a data transmission / reception unit 45.

  The data acquisition unit 41 acquires physical quantity data (raw data) indicating the physical quantity measured by the sensor 6 in the operation facility 7 via the sensor connector 21.

  The diagnosis unit 42 diagnoses the state of the driving equipment 7 by performing predetermined statistical processing on physical quantity data in a predetermined time among physical quantity data acquired by the data acquisition unit 41.

  The physical quantity data is continuously acquired while the sensor 6 measures the physical quantity of the operation facility 7, but the physical quantity data used for diagnosis may be a part of it (that is, physical quantity data at a predetermined time). Therefore, physical quantity data used for diagnosis may be physical quantity data continuously acquired for a predetermined time such as 30 minutes or 1 hour, for example.

  The diagnosis unit 42 diagnoses the operation facility 7 by performing data analysis such as frequency analysis processing and distributed processing as physical processing on physical quantity data according to, for example, a predetermined diagnostic logic (algorithm). Specifically, the diagnostic unit 42 performs frequency analysis on physical quantity data and then performs dispersion processing, and depending on how far away from a preset normal value is, whether the state of the driving equipment 7 is normal Determine if it is abnormal. The threshold for performing the determination can be set or changed as appropriate. In addition, known methods may be adopted as predetermined diagnostic logic and statistical processing.

  The data management unit 43 manages association data in which the physical quantity data that is the diagnostic target of the diagnosis unit 42 and the diagnosis result data indicating the diagnosis result based on the physical quantity data are associated. The data management unit 43 accumulates the association data by storing the association data including the physical quantity data and the diagnosis result data in the storage unit 27. That is, the data management unit 43 can manage a plurality of association data. The data management unit 43 may store the association data in the server 4 instead of the storage unit 27 by transmitting the association data to the server 4 via the data transmission / reception unit 45. Also, the data management unit 43 assigns a file name to each piece of association data.

  In addition, the data management unit 43 manages, as association data, data in which the physical quantity data to be diagnosed by the diagnosis unit 42 is associated with facility diagnostic information related to the diagnosis of the operating facility 7 that is the acquisition destination of the physical quantity data. I do not care.

  In this case, the data management unit 43 manages the diagnosis result data and the equipment diagnosis information related to the physical quantity data to be diagnosed as association data. The facility diagnostic information includes, for example, model-specific information indicating the model of the operating facility 7, and diagnostic processing information indicating diagnostic logic and statistical processing for the operating facility 7. In addition, the equipment diagnosis information may include a machine number or a model name specifying the operation equipment 7 itself to be diagnosed. The equipment diagnosis information is set by, for example, a user.

  In addition, the data management unit 43 manages, as association data, data in which the physical quantity data to be diagnosed by the diagnosis unit 42 is associated with the equipment attachment information to be attached to the operation facility 7 that is the acquisition destination of the physical quantity data. I do not care.

  In this case, the data management unit 43 manages the diagnostic result data associated with the physical quantity data to be diagnosed and the equipment attachment information described above as association data. The association data may include the above-described equipment diagnosis information.

  The display unit 44 controls the display device 3 to display various data on the display device 3. The display unit 44 displays, for example, the physical quantity indicated by the physical quantity data included in the association data in the form of a graph on the display device 3, or displays at least part of the data included in the association data excluding the physical quantity data in a list form. To

  Specifically, for the plurality of association data managed by the data management unit 43, the display unit 44 sets a plurality of data of at least a pair of the file name of the association data and the diagnosis result included in the association data, Display in list format. In the present embodiment, the display of the list format of this data will be described as the display of the list format of the association data, for the purpose of simplifying the explanation. In addition, acceptance of a user operation on the data is also described as acceptance of a user operation on association data.

  Further, the display unit 44 displays the physical quantities indicated by the physical quantity data included in each of the plurality of association data as a graph over time. For example, when one association data is selected from a plurality of association data displayed in a list format, the display unit 44 displays a graph of the physical quantity related to the association data, and displays the graph of the physical quantities to be compared with the graph. Display a graph. The graph to be compared is selected by a preset method. When equipment attachment information is associated with the physical quantity data, the display unit 44 searches the equipment attachment information to acquire the physical quantity acquired under the measurement condition similar to the measurement condition at the time of acquiring the physical quantity related to the selected association data. May be selected as a comparison target of the association data.

  Furthermore, the display unit 44 may display the facility diagnostic information and / or the facility accessory information when the association data includes the facility diagnosis information and / or the facility accessory information. Further, the display unit 44 may display a graph (that is, an instantaneous value) of the physical quantity in real time while acquiring the physical quantity data (during the measurement of the physical quantity).

  The data transmission / reception unit 45 enables transmission / reception of various data between the portable diagnostic device 2 and the server 4 via the M2M router 26 and the leased circuit network 5.

  The WiFi router 25 is a device that enables the portable diagnostic device 2 to be connected to the display device 3 in order to transmit various data from the portable diagnostic device 2 to the display device 3. Thus, the portable diagnostic device 2 need not have a display device dedicated to the portable diagnostic device 2. The communication means with the display device 3 is not limited to the WiFi router 25, and may be a near-field wireless communication means such as infrared rays or Bluetooth (registered trademark), or may be a wired communication means. The M2M router 26 is a device that enables the portable diagnostic device 2 to be connected to the server 4 in order to enable transmission and reception of various data between the portable diagnostic device 2 and the server 4. That is, the portable diagnostic device 2 is connected to the display device 3 and the server 4 by two different communication paths, that is, a communication path with the display device 3 and a communication path with the server 4.

  The storage unit 27 stores various data. The storage unit 27 stores, for example, various software processed by the controller 22. The storage unit 27 also stores physical quantity data, diagnosis result data, equipment diagnosis information, and / or equipment attachment information as association data.

<Display form example>
Hereinafter, an example of a display form when confirming the association data accumulated by the data management unit 43 will be described using FIGS. 4 to 7. In the present display form example, it is assumed that the association data includes equipment diagnosis information.

  FIG. 4 is a view showing an example of a display image when association data is displayed in a list format. As shown in FIG. 4, the display unit 44 displays on the display device 3 a display image capable of displaying the association list data and / or the graph of the physical quantity. The display image is a file list acquisition button 101, a graph display button 102, a comparison mode selection box 103, a first file list box 104, first to third graph display areas 105A to 105C, and first to third statistical value display areas. 106A-106C.

  The file list acquisition button 101 reads the association data managed by the data management unit 43 and accepts a user operation for the display unit 44 to display. The display unit 44 displays data related to the read association data (at least data other than physical quantity data) on the first file list box 104.

  The display unit 44 reads the association data from the storage unit 27 when the association data is managed by the storage unit 27, and reads the association data from the server 4 when the association data is managed by the server 4.

  The graph display button 102 receives a user operation for the display unit 44 to display in the first to third graph display areas 105A to 105C, using the physical quantities indicated by the physical quantity data included in the association data as a graph.

  When the user operation is received, the display unit 44 displays, as a graph, physical quantities indicated by physical quantity data (selected data) included in the selected association data among the association data included in the first file list box 104. Display in the graph display area 105A. Further, the display unit 44 displays, as graphs, physical quantities indicated by physical quantity data (reference data) to be compared with physical quantity data as selection data, in the second graph display area 105B and the third graph display area 105C. The display unit 44 may automatically display a graph even when there is no user operation on the graph display button 102, in response to the selection of the association data.

  The comparison mode selection box 103 accepts a user operation for selecting the comparison mode of the graph. The comparison form selection box 103 includes, for example, boxes such as “same model comparison”, “same machine comparison”, and “selected comparison”. The display form when the comparison form selection box 103 is selected will be described later.

  The first file list box 104 is an area in which the display unit 44 displays the association data accumulated by the data management unit 43 as a first file list in a list format. The plurality of association data listed in the first file list are ready to receive user operations.

  The first file list box 104 includes, for example, items such as “file name”, “facility”, “target device”, “algorithm” and “diagnosis result”. The association data displayed in the first file list box 104 can be sorted or filtered by user operation on each item.

  In "File Name", the file name of the association data is displayed. The file name is given by a preset method, for example, when physical quantity data is acquired. In the "facility", information indicating the name of the facility where the operation facility 7 is installed is displayed based on the facility incidental information. The facility name is input, for example, by user operation. In the “target device”, the name of the operating equipment 7 to be diagnosed is displayed based on the equipment diagnosis information. The “algorithm” displays the diagnostic logic used by the diagnostic unit 42 based on the facility diagnostic information. The "diagnosis result" displays the diagnosis result by the diagnosis unit 42.

  In the item of “diagnosis result”, for example, “○” indicating that the state of the operation facility 7 is normal, “×” indicating that it is abnormal, or the possibility of being diagnosed as abnormal after a predetermined period Information is displayed as “Δ” indicating high. However, the display form of the diagnosis result is not limited to this, and the display unit 44 may display the diagnosis result in numerical form (level division). In addition, when diagnosis with respect to the acquired physical quantity data is not executed by the portable diagnostic device 2, information indicating that the item of “algorithm” and “diagnosis result” is not diagnosed (“not shown in FIG. 4” Is displayed.

  The first graph display area 105A is an area in which the display unit 44 displays the physical quantity indicated by the physical quantity data included in the selected association data as a graph. In the second graph display area 105B and the third graph display area 105C, the display unit 44 displays the physical quantity related to the association data to be compared with the graphs displayed in the first graph display area 105A among the past association data. Is an area to be displayed.

  In each of the first to third graph display areas 105A to 105C, the vertical axis is the amplitude of the physical quantity, and the horizontal axis is the index number given to the physical quantity at each time from the start of measurement. An index number "0" is attached to the physical quantity at the start of measurement, and a positive number is sequentially assigned as an index number to the measured physical quantity as an index number. That is, the first to third graph display areas 105A to 105C display graphs of physical quantities over time.

  The first statistical value display area 106A is an area for displaying statistical values according to the graph displayed in the first graph display area 105A. Similarly, the second statistical value display area 106B is an area for displaying statistical values according to the graph displayed in the second graph display area 105B, and the third statistical value display area 106C is in the third graph display area 105C. This area is for displaying statistical values related to the displayed graph.

  In FIG. 4, two areas of the second graph display area 105B and the third graph display area 105C are set as the graph display areas related to the reference data, but one or three or more graph display areas are set. It is also possible to set Further, when the graph display area related to the reference data is not set (when only the first graph display area 105A is set), the display unit 44 displays, for example, the selection data and the reference data in different colors. .

(Display form when "Comparable model" is selected)
When “same model comparison” is selected, the display unit 44 extracts association data relating to the operation equipment 7 of the same model as the operation equipment 7 relating to the selected one association data, and selects the physical quantity relating to the association data. Display a graph. The operation equipment 7 of the same type includes the operation equipment 7 of the acquisition destination (the operation equipment 7 to be diagnosed) itself, and the operation equipment 7 (the same type of machine) different from the operation equipment 7 to be diagnosed. The display unit 44 displays, for example, association data in which device-specific information or diagnostic processing information of the facility diagnostic information matches the information related to the operation facility 7 of the acquisition destination among the association data being managed. It extracts as association data concerning the operation equipment 7 of the above. The display unit 44 performs display as shown in FIG. 5, for example.

  FIG. 5 is a view showing an example of a display image when “compare with same model” is selected. Specifically, as shown in FIG. 5, the display unit 44 displays the physical quantity related to the association data D1 selected from the first file list in the first graph display area 105A as a graph. In addition, the display unit 44 is a graph of a physical quantity related to past association data for the operation equipment 7 of the same type as the operation equipment 7 that is the acquisition destination of the physical quantity related to the association data D1. Display as a comparison target.

  Specifically, the display unit 44 displays, in the second graph, a physical quantity indicated by physical quantity data (OK data) associated with a diagnosis result indicating that the state of the operating facility 7 is normal among the past association data. It is displayed as a graph in the display area 105B. Further, the display unit 44 displays, in the third graph display area 105C, the physical quantity indicated by the physical quantity data (NG data) associated with the diagnosis result indicating that the state of the operating facility 7 is abnormal among the past association data. Display as a graph.

  FIG. 6 is a diagram showing an example of a graph of physical quantities, in which (a) shows an example of a graph in a normal case, and (b) to (d) show an example of a graph in the case of anomalous. As shown in FIG. 6, it can be seen that the amplitude or peak value of the graph is significantly different between the graph of the normal case and the graph of the abnormal case. Therefore, by displaying these graphs, it is possible to visually determine whether the graph related to the selected association data is close to a normal case or close to an abnormal case. That is, the user can make a rough diagnosis of the driving equipment 7 from visual observation of the graph.

  Although the display unit 44 displays a graph in the case where the diagnosis result is normal and a graph in the case where the diagnosis result is abnormal as the graph as the comparison target in FIG. 5, the present invention is not limited thereto. For example, the display unit 44 may display only the graph in the normal case or only the graph in the abnormal case. A plurality of graphs for normal cases or graphs for abnormal cases may be displayed.

  In addition, when displaying a plurality of graphs in the case of normal or a plurality of graphs in the case of abnormal, the display unit 44 extracts the association data from the stored plurality of association data in the defined priority order. For example, the display unit 44 extracts association data in order from the latest or oldest association data.

  When association data for which diagnosis has not been performed is selected by displaying such a display image, the user compares the diagnosis of the operating equipment 7 using the physical quantity data included in the association data as a comparison target. It is possible to do it visually from the graph which is. In addition, the user can verify the reliability of the diagnosis of the portable diagnosis device 2 by visually inspecting the physical quantity data for which the diagnosis result is obtained.

(Display form when "Same machine comparison" is selected)
The display unit 44 extracts the past association data of the driving equipment 7 according to the selected one association data, and displays the graph of the physical quantity according to the association data, when “same machine comparison” is selected. The display unit 44 extracts association data in which, for example, the machine number of the equipment diagnosis information matches the machine number of the operation equipment 7 among the association data being managed, as the association data of the same machine. The display unit 44 performs display as shown in FIG. 7, for example.

  FIG. 7 is a view showing an example of a display image when “same machine comparison” is selected. Specifically, as shown in FIG. 7, the display unit 44 displays the physical quantity related to the association data D1 selected from the first file list in the first graph display area 105A as a graph. In addition, the display unit 44 displays the second graph display area 105B and the third graph concerning the physical quantity associated with at least one association data among past association data of the operating equipment 7 which is the acquisition destination of the physical quantity according to the association data D1. It is displayed as a graph in the display area 105C.

  As the past association data to be compared, for example, association data acquired in the vicinity going back for a first predetermined period (for example: one month) from the time of acquiring the association data D1 is selected. Further, association data acquired in the vicinity going back to the second predetermined period (> first predetermined period) (e.g., half a year) is selected. The display unit 44 displays, for example, a graph related to the new association data in the second graph display area 105B and a graph related to the older association data in the third graph display area 105C. When three or more graph display areas for displaying past association data are set, the association data acquired in the vicinity of sequentially going back for a predetermined period may be selected.

  By displaying such a display image, the user can confirm the temporal change of the graph of the physical quantity of the same driving facility 7.

(Display form when "Selection comparison" is selected)
When the “selection comparison” is selected, the display unit 44 extracts the past association data of the operating equipment 7 related to one selected association data, or the operating equipment 7 of the same model as that of the operating equipment 7 Display a graph of physical quantities related to the association data. The past association data is selected by a preset method. The display unit 44 selects, for example, association data having a graph (statistical value) similar to the graph (statistical value) of the physical quantity related to the selected association data. Further, the display unit 44 may display the association data selected by the user.

<Modification of Display Form>
The display unit 44 differs from the first file list in the data regarding the past association data for the operation equipment 7 of the same model as the operation equipment 7 that is the acquisition destination of the physical quantity related to the association data selected from the first file list. It may be displayed as the second file list. In this case, a second file list box for displaying the second file list is provided at a position different from the first file list box. Data related to past association data is a part of data included in past association data excluding at least physical quantity data (for example, data in which a file name and a diagnosis result are paired).

  In addition, the display unit 44 displays, as a third file list different from the first file list, data relating to past association data of the operating facility 7 which is an acquisition destination of the physical quantity related to the association data selected from the first file list. It does not matter. A third file list box for displaying the third file list is provided at a position different from the first file list box. The second and third file list boxes may be shared.

  As described above, displaying the second or third file list facilitates access to association data to be compared.

  The display unit 44 may display the graph of the physical quantity related to the association data selected from the second file list in the second graph display area 105B and the third graph display area 105C. However, as described above, the graphs related to the association data selected from the first file list may be the second graph display area 105B and the third graph display area 105C.

<Processing in Portable Diagnostic Device>
An example of processing in the portable diagnostic device 2 will be described with reference to FIG. FIG. 8 is a flowchart showing an example of processing in the portable diagnostic device 2.

(Data management method)
FIG. 8A is a flowchart showing an example of a data management method in the portable diagnostic device 2. In the portable diagnostic device 2, first, the data acquisition unit 41 acquires physical quantity data indicating the physical quantity measured by the sensor 6 in the driving facility 7 via the sensor connector 21 (S1: data acquisition step). Next, the diagnosis unit 42 diagnoses the state of the driving equipment 7 by performing predetermined statistical processing on physical quantity data in a predetermined time among physical quantity data acquired by the data acquisition unit 41 (S2: diagnosis step) ).

  Next, the data management unit 43 associates physical quantity data to be diagnosed in S2 with diagnosis result data indicating a diagnosis result based on the physical quantity data (S3: data management step). Then, the data management unit 43 stores the associated association data in the storage unit 27 or the server 4 of the portable diagnostic device 2 (S4: data management step).

  The data management unit 43 may associate the equipment diagnosis information and / or the equipment attachment information with the physical quantity data to be diagnosed in S2 in S3. In this case, in S4, association data in which the physical quantity data, the diagnosis result, and the equipment diagnosis information and / or equipment attachment information are associated is stored.

(Display method)
FIG. 8B is a flowchart illustrating an example of a method of displaying a graph of association data and / or physical quantities. As a premise, it is assumed that the display unit 44 displays a display image (initial image) capable of displaying the association data and / or the graph of the physical quantity on the display device 3. This initial image is, for example, a display image in a state where the first file list is not displayed in the first file list box 104 in the display image shown in FIG.

  First, the display unit 44 determines whether a user operation on the file list acquisition button 101 has been received (S11). When the display unit 44 receives a user for the file list acquisition button 101 (YES in S11), the display unit 44 reads out the association data from the storage unit 27 or the server 4 to display the first file list in the first file list box 104. (S12). On the other hand, the display unit 44 waits for reception of the user operation until the user operation on the file list acquisition button 101 is received (NO in S12).

  In addition, the display unit 44 determines whether or not the user operation on any of the “same model comparison”, “same machine comparison”, and “selected comparison” in the comparison form selection box 103 has been received before the process of S13. doing. If the user's operation has not been received, a warning may be given to prompt the user to select one of the boxes when the association data is selected in S13.

  Next, the display unit 44 determines whether one association data is selected from the first file list (S13). When the display unit 44 determines that one association data is selected by the user operation (YES in S13), the display unit 44 determines whether the user operation on the graph display button 102 has been received (S14). On the other hand, the state in which the first file list is displayed is maintained until the association data is selected from the first file list (NO in S13).

  If the display unit 44 determines that the user operation has been received (YES in S14), the method (comparison condition) set in advance in the selected “same model comparison”, “same machine comparison” or “selected comparison” is selected. , And displays a graph of physical quantities as reference data (S15). On the other hand, the display unit 44 waits for reception of the user operation until the user operation on the graph display button 102 is received (NO in S14).

(Modification)
In (b) of FIG. 8, the user operation acceptance process (S14) for the graph display button 102 may not be performed. In this case, when one piece of association data is selected (YES in S13), the display unit 44 automatically displays a graph of physical quantities according to a preset method (S15).

  Further, in (b) of FIG. 8, after the processing of S13, the display unit 44 associates the past association data of the operating equipment 7 of the same model as the operating equipment 7 that is the acquisition destination of the physical quantity related to the selected association data. The second file list may be displayed by reading out. The display of the second file list is performed when the “same model comparison” and the “selection comparison” are selected.

  In addition, after the process of S13, the display unit 44 may display the third file list by reading out past association data of the driving facility 7 which is the acquisition destination of the physical quantity related to the selected association data. . The display of the third file list is performed when "same machine comparison" is selected.

  When the second or third file list is displayed, the user can select association data for displaying a graph of physical quantities as reference data from the association data included in the second or third file list. Not limited to this, the display unit 44 may automatically select association data for displaying a graph of physical quantity as reference data from the second or third file list according to a preset method. Then, the display unit 44 displays the graph of the physical quantity related to the association data selected from the second or third file list in the second graph display area 105B and the third graph display area 105C.

<Main effect>
As described above, the portable diagnostic device 2 according to the present embodiment manages association data in which the acquired physical quantity data and diagnosis result data based on the physical quantity data are associated. Therefore, the user can confirm the diagnosis result of the operating facility 7 on the site along with the graph of the physical quantity of the operating facility 7.

  Also, the portable diagnostic device 2 can display the association data in a list form by managing the association data. The user can easily select desired association data by confirming the file name, the name of the operation facility 7, the name of the facility where the operation facility 7 is installed, the diagnosis result, the diagnosis logic, etc. It is possible to

  In addition, the portable diagnostic device 2 can display a graph of the physical quantity to be compared with the graph of the physical quantity, together with the graph of the physical quantity related to the selected association data. Therefore, the user can obtain an approximate diagnostic result based on the visual observation of the graph, or confirm the temporal change of the graph.

  Therefore, the user can use physical quantity data to compare physical quantity data acquired at a location of the operating facility 7 with information related to a product similar to the operating facility 7 acquiring the physical quantity data, time-series information, or the operating facility 7 It can be easily selected based on the information related to the environment. Therefore, the user can determine the state of the operating facility 7 at the place where the physical quantity data is acquired from the operating facility 7. The time-series information refers to all physical quantity data acquired before acquiring the physical quantity data from the operation equipment 7 that acquired the physical quantity data or a product similar to the operation equipment 7.

  Further, the display of the diagnosis result and the graph enables the user to easily determine the state of the driving facility 7 on the site. Therefore, the maintenance efficiency of the operating equipment 7 can be improved.

  In the present embodiment, the portable diagnostic device 2 has been described as including the sensor connector 21, the controller 22, the battery 23, and the like. However, the processing of the portable diagnostic device 2 described above is executed by each part of the controller 22. Thus, the controller 22 can also be referred to as a portable diagnostic device.

  Further, although the portable diagnostic device 2 has been described as being configured to be able to transmit to and receive from the server 4 in the present embodiment, the portable diagnostic device 2 may not be provided with means for communicating with the server 4. That is, when the association data is not transmitted to the server 4 and stored only in the storage unit 27, the data transmitting / receiving unit 45 and the M2M router 26 are unnecessary.

Second Embodiment
In the first embodiment, the portable diagnosis device 2 transmits, to the server 4, association data including at least physical quantity data and diagnosis result data. However, since physical quantity data is raw data such as vibration acquired by the sensor 6, it is a huge amount of data. Therefore, when physical quantity data is transmitted to the server 4, communication time and communication cost may be incurred. In particular, when the line speed of the private line network 5 is low, there is a high possibility that communication time and communication cost will be incurred, and there is also a possibility that physical quantity data can not be transmitted to the server 4.

  In the present embodiment, the portable diagnostic device 2 transmits diagnostic result data without transmitting physical quantity data to the server 4. Thereby, the communication time and communication cost mentioned above can be suppressed. In addition, the portable diagnostic device 2 transmits, together with the diagnostic result data, equipment diagnosis information (information specifying at least a model or machine) and equipment incidental information (facility information indicating at least a facility where the operation equipment 7 is installed) It does not matter.

  In this case, for example, the server 4 receives diagnostic result data, facility diagnostic information, and facility accessories received from each of the portable diagnostic device 2 and the other portable diagnostic device 2 (hereinafter referred to as a second portable diagnostic device). Associate and manage information. In this state, the portable diagnostic device 2 transmits the equipment diagnosis information and the equipment attachment information to the server 4 so that the same operation equipment 7 as the acquisition destination of the physical quantity data to be diagnosed is present in the same facility. Data relating to the type of operating equipment 7 can be acquired from the server 4.

  Therefore, the portable diagnosis device 2 displays the diagnosis result of the operation equipment 7 of the same type as the operation equipment 7 as the acquisition destination, installed in the same facility, with the own device or the second portable diagnosis device. be able to. However, the second portable diagnostic device may be plural.

  Even when the server 4 creates a diagnostic report, it is not necessary to transmit physical quantity data from each of the portable diagnostic devices 2.

Third Embodiment
When the plurality of portable diagnostic devices 2 transmit the association data to the server 4 and the server 4 manages the association data for each portable diagnostic device 2, it is possible to realize the following processing.

  The portable diagnostic device 2 requests the server 4 to transmit the association data for displaying the graph of the physical quantity as reference data from among the association data acquired by each of the second portable diagnostic devices stored in the server 4. Do. The portable diagnostic device 2 should be acquired from the server 4 in accordance with which of the “same model comparison”, “same machine comparison” and “selected comparison” is selected, and in accordance with the selected association data. Determine association data. When the server 4 receives the request to transmit the association data, the server 4 transmits the corresponding association data to the portable diagnostic device 2.

  The portable diagnostic device 2 displays a graph of physical quantities related to the association data selected according to a preset method from among the association data received from the server 4 and the association data managed by the storage unit 27.

  When the portable diagnostic device 2 receives the user operation of the file list acquisition button 101, the server 4 transmits all the association data acquired by the second portable diagnostic device to the portable diagnostic device 2. I do not care. In this case, the portable diagnostic device 2 can display the first file list including the association data acquired by the second portable diagnostic device.

  In addition, the server 4 may transmit data other than physical quantity data among the association data to be transmitted to the portable diagnostic device 2 in order to reduce communication time and communication cost. In this case, when association data for displaying a graph of physical quantities is selected in the portable diagnostic device 2, the server 4 may transmit physical quantity data related to the association data.

  Thus, the portable diagnostic device 2 can display the graph of the physical amount acquired by the second portable diagnostic device and / or the diagnostic result. The portable diagnostic device 2 can also display the association data acquired by the second portable diagnostic device in the form of a list.

Embodiment 4
In the first to third embodiments, it is assumed that the portable diagnostic device 2 diagnoses the operation facility 7. Not limited to this, the server 4 may be configured to diagnose the driving equipment 7.

  In the present embodiment, the portable diagnostic device 2 transmits all or part of physical quantity data and diagnostic facility information to the server 4. The server 4 diagnoses the operation equipment 7 which is the acquisition destination of physical quantity data by performing predetermined statistical processing on the physical quantity data. The server 4 transmits diagnosis result data indicating a diagnosis result to the portable diagnostic device 2 of the transmission source. The portable diagnostic device 2 associates the diagnostic result data received from the server 4 with the physical quantity data transmitted to the server 4 and stores the result in the storage unit 27 as association data. At this time, diagnostic equipment information and / or equipment attachment information related to the physical quantity data may be included in the association data.

  Also, the association data may be managed by the server 4. In this case, the server 4 associates the physical quantity data and the diagnostic equipment information received from the portable diagnostic device 2 with the diagnosis result data based on the physical quantity data, and stores it in the storage unit (not shown) of the server 4 as association data. Do. Furthermore, the server 4 may manage the association data including the equipment attachment information by transmitting the equipment attachment information related to the physical quantity data together with the physical quantity data.

[Example of software implementation]
The control block (particularly, each part of the controller 22) of the portable diagnostic apparatus 2 may be realized by a logic circuit (hardware) formed in an integrated circuit (IC chip) or the like, or may be realized by software.

  In the latter case, the portable diagnostic device 2 includes a computer that executes instructions of a program that is software that implements each function. The computer includes, for example, one or more processors, and a computer readable recording medium storing the program. Then, in the computer, the processor reads the program from the recording medium and executes the program to achieve the object of the present invention. For example, a CPU (Central Processing Unit) can be used as the processor. As the above-mentioned recording medium, a tape, a disk, a card, a semiconductor memory, a programmable logic circuit or the like can be used besides “a non-temporary tangible medium”, for example, a ROM (Read Only Memory). In addition, a RAM (Random Access Memory) or the like for developing the program may be further provided. The program may be supplied to the computer via any transmission medium (communication network, broadcast wave, etc.) capable of transmitting the program. Note that one aspect of the present invention can also be realized in the form of a data signal embedded in a carrier wave in which the program is embodied by electronic transmission.

[Items to be added]
The present invention is not limited to the above-described embodiments, and various modifications can be made within the scope of the claims, and embodiments obtained by appropriately combining the technical means disclosed in the different embodiments. Is also included in the technical scope of the present invention.

1 Diagnostic System 2 Portable Diagnostic Device 3 Display Device 4 Server 7 Operating Equipment 41 Data Acquisition Unit 42 Diagnostic Unit 43 Data Management Unit 44 Display Unit D1 Selected Association Data

Claims (11)

A portable diagnostic apparatus for diagnosing operating equipment operated in an industrial facility, comprising:
A data acquisition unit for acquiring physical quantity data indicating physical quantities measured in the operation facility;
A diagnosis unit that diagnoses the state of the operating facility by performing predetermined statistical processing on physical quantity data in a predetermined time of the physical quantity data;
A data management unit for managing association data in which physical amount data to be diagnosed by the diagnosis unit and diagnosis result data indicating diagnosis results based on the physical amount data to be diagnosed by the diagnosis unit are associated. Portable diagnostic equipment. A display unit for displaying various data on a display device;
The data management unit manages a plurality of association data,
The portable diagnostic apparatus according to claim 1, wherein the display unit displays a plurality of data in which the file name of the association data and the diagnosis result are paired. The portable diagnostic apparatus according to claim 2, wherein the display unit displays physical quantities indicated by physical quantity data included in each of the plurality of association data as a graph over time. The data management unit
In the association data, the physical quantity data to be diagnosed by the diagnosis unit is associated with and managed equipment diagnosis information related to diagnosis of the operating equipment that is the acquisition destination of the physical quantity data,
The display unit is
When one of the association data is selected from a first file list that displays the plurality of data in a list format,
Data relating to past association data for operating equipment of the same model as the operation equipment that is the acquisition destination of the physical quantity indicated by the physical quantity data included in the selected association data is set as a second file list different from the first file list The portable diagnostic device according to claim 2 or 3, characterized in that it is displayed. The data management unit
In the association data, the physical quantity data to be diagnosed by the diagnosis unit is associated with and managed equipment diagnosis information related to diagnosis of the operating equipment that is the acquisition destination of the physical quantity data,
The display unit is
When one piece of association data is selected,
A physical quantity indicated by physical quantity data included in the selected association data is displayed as a graph over time, and
Among past association data of the same type of operating equipment as the operating equipment that is the acquisition destination of the physical quantity indicated by the physical quantity data included in the selected association data, (1) that the state of the operating equipment is normal At least one of physical quantity data associated with the diagnosis result to be shown and (2) physical quantity data associated with the diagnosis result indicating that the state of the operating equipment is abnormal is displayed as the graph. The portable diagnostic device according to claim 3 or 4. The data management unit
In the association data, the physical quantity data to be diagnosed by the diagnosis unit is associated with and managed equipment diagnosis information related to diagnosis of the operating equipment that is the acquisition destination of the physical quantity data,
The display unit is
When one of the association data is selected from a first file list that displays the plurality of data in a list format,
Data related to past association data of the operating equipment which is a physical quantity acquisition destination indicated by the physical quantity data included in the selected association data is displayed as a third file list different from the first file list. The portable diagnostic device according to claim 2 or 3. The data management unit
In the association data, the physical quantity data to be diagnosed by the diagnosis unit is associated with and managed equipment diagnosis information related to diagnosis of the operating equipment that is the acquisition destination of the physical quantity data,
The display unit is
When one piece of association data is selected,
A physical quantity indicated by physical quantity data included in the selected association data is displayed as a graph over time, and
The physical quantity indicated by the physical quantity data included in at least one association data among the past association data of the operating equipment that is the acquisition destination of the physical quantity indicated by the physical quantity data included in the selected association data is displayed as the graph The portable diagnostic device according to claim 3 or 6, characterized in that The data management unit is characterized in that, in the association data, the physical quantity data to be diagnosed by the diagnosis unit is managed in association with equipment attachment information to be attached to the operating equipment which is the acquisition destination of the physical quantity data. The portable diagnostic device according to any one of Items 1 to 7. A data management method in a portable diagnostic device for diagnosing a driving facility operated in an industrial facility, comprising:
A data acquisition step of acquiring physical quantity data indicating a physical quantity measured in the operation facility;
A diagnosis step of diagnosing the state of the operating equipment by performing predetermined statistical processing on physical quantity data in a predetermined time of the physical quantity data;
A data management step of managing association data in which physical quantity data to be diagnosed in the diagnosis step and diagnosis result data indicating diagnosis results based on the physical quantity data to be diagnosed in the diagnosis step are associated; Data management method.   A control program for causing a computer to function as the portable diagnostic device according to claim 1, wherein the control program causes the computer to function as the data acquisition unit, the diagnosis unit, and the data management unit. A portable diagnostic device according to any one of claims 1 to 8;
A server that transmits and receives the association data to and from the portable diagnostic device by communicably connecting to the portable diagnostic device, and manages the association data received from the portable diagnostic device; A diagnostic system comprising:

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