WO2020090229A1 - Procédé d'aide à l'inspection, dispositif d'aide à l'inspection et programme d'aide à l'inspection - Google Patents

Procédé d'aide à l'inspection, dispositif d'aide à l'inspection et programme d'aide à l'inspection Download PDF

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Publication number
WO2020090229A1
WO2020090229A1 PCT/JP2019/035113 JP2019035113W WO2020090229A1 WO 2020090229 A1 WO2020090229 A1 WO 2020090229A1 JP 2019035113 W JP2019035113 W JP 2019035113W WO 2020090229 A1 WO2020090229 A1 WO 2020090229A1
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Prior art keywords
inspection
information
production facility
inspector
past
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PCT/JP2019/035113
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English (en)
Japanese (ja)
Inventor
圭介 立林
潤一 今村
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コニカミノルタ株式会社
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Publication of WO2020090229A1 publication Critical patent/WO2020090229A1/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
    • G06Q10/00—Administration; Management

Definitions

  • the present invention relates to an inspection support method, an inspection support device, and an inspection support program.
  • production facilities For example, in a production facility that produces natural gas or petroleum, or a production plant that produces chemical products using gas, pipes and devices that allow the gas to flow are arranged in a vast site.
  • production facilities the production equipment and the production plant are referred to as “production facilities”.
  • Leakage of gas in a production facility may cause, for example, an explosion, promote global warming, or adversely affect health. Therefore, the inspector regularly visits the site to inspect gas leaks at the production facility. In addition, the inspection of the production facility is also performed in the event of an abnormality such as an earthquake.
  • Patent Document 1 discloses a gas leak detection device that detects a gas leak in an inspection region by utilizing the infrared absorption characteristic of gas.
  • the production facilities such as gas wells and gas processing plants are located in a vast area, so if you do not have a lot of experience in gas leak inspection, you can take an image of how and from what position. It is difficult to judge whether the inspection can be done efficiently and accurately.
  • An object of the present invention is to provide an inspection support method, an inspection support apparatus, and an inspection support program capable of suppressing deterioration of inspection quality and improving inspection efficiency of a production facility.
  • the inspection support method is Acquire inspection information related to inspection for the production facility to be inspected, Based on the acquired inspection information, inspection support information that supports the inspection of the production facility by the inspector is output to the terminal used by the inspector.
  • the inspection support device includes a past inspection information acquisition unit that acquires past inspection information regarding inspections performed in the past for the production facility to be inspected, An inspection support information output unit that outputs inspection support information that supports the inspection of the production facility by the inspector based on the acquired past inspection information, A communication unit that transmits the output inspection support information to a terminal used by the inspector via a network, Equipped with.
  • the inspection support program is A process of acquiring past inspection information regarding inspections performed in the past for the production facility to be inspected, A process of outputting inspection support information for supporting the inspection of the production facility by the inspector based on the acquired past inspection information; In response to a connection request from an external terminal via the network, processing to determine whether to connect and the output inspection support information to the external terminal whose connection has been authenticated are transmitted via the network. Processing to Causes the computer to execute.
  • FIG. 1 is a block diagram showing the configuration of an inspection support system including an inspection support apparatus according to an embodiment of the present invention.
  • FIG. 2 is a flowchart showing an example of processing for selecting an inspector who inspects a production facility.
  • FIG. 3 is a block diagram showing the configuration of the inspection support system according to the first modification.
  • FIG. 4 is an external view schematically showing the configuration of the inspection support system according to the first modification.
  • FIG. 5A is a diagram showing an example of a case where the production facility and the inspector are displayed on the map.
  • FIG. 5B is a diagram showing the positions and imaging directions of imaging points in an area where a plurality of production facilities are arranged.
  • FIG. 6 is a flowchart showing an example of processing for outputting inspection support information for a production facility.
  • FIG. 1 is a block diagram showing the configuration of an inspection support system including an inspection support apparatus according to an embodiment of the present invention.
  • FIG. 2 is a flowchart showing an example of processing for selecting an inspector who inspects
  • FIG. 7 is an explanatory diagram illustrating an example of a process of creating an inspection record from an inspection result of a production facility.
  • FIG. 8 is a diagram showing an example of the inspection report displayed as a map.
  • FIG. 9 is a diagram showing an example of a plurality of facilities enlarged and displayed on the display screen.
  • FIG. 10 is a flowchart showing an example of processing for automatically establishing an inspection plan.
  • FIG. 1 is a block diagram showing the configuration of an inspection support system 100 including the inspection support apparatus 1 according to the present embodiment.
  • the inspection support system 100 is a system that individually provides various information relating to the inspection of the production facility to a plurality of companies that own or manage the production facility and a plurality of inspectors or inspection companies that inspect the production facility.
  • the production facility is an oil / gas-related production facility, more specifically, a production facility that produces natural gas or petroleum, or a production facility that produces a chemical product using gas.
  • the company that manages the production facility uses the inspection support system 100 to register the company information and the information about the production facility to be managed in the inspection support apparatus 1.
  • the inspector or inspection company uses the inspection support system 100 to register information about the inspector or inspection company in the inspection support apparatus 1.
  • the inspection support system 100 selects an inspector or inspection company that satisfies a predetermined condition from a plurality of registered inspectors or inspection companies.
  • the "company that manages the production facility” is referred to as the "producer”.
  • the inspector or inspection company is typically called an "inspector”.
  • the inspector before being selected by the inspection support system 100 is particularly referred to as “inspection candidate”.
  • the gas leak inspection for the production facility is simply called “inspection”.
  • the inspection support system 100 includes an inspection support device 1, a producer side terminal 2, and an inspection candidate side terminal 3.
  • the producer side terminal 2 is arranged for each producer, and the producer side terminals 2A and 2B are arranged for different producers.
  • the numbers of the producer-side terminals 2 and the inspection-candidate-side terminals 3 shown in FIG. 1 are merely examples, and there are as many producers and inspectors as registered. Further, a plurality of terminals may be arranged for one producer or inspector.
  • the communication between the inspection support device 1 and the producer terminals 2A and 2B is performed, for example, via the Internet network (not shown).
  • the communication between the inspection support device 1 and the inspection candidate side terminals 3A, 3B, 3C is performed via, for example, the Internet network (not shown).
  • the inspection support device 1 is, for example, a server device, and includes a control unit 11, an operation unit 12, a display unit 13, a communication unit 14, and a storage unit 15. Each unit is connected by a bus.
  • the control unit 11 includes a CPU (Central Processing Unit), a RAM (Random Access Memory), and the like.
  • the CPU of the control unit 11 reads out various programs such as a system program and a processing program stored in the storage unit 15 and expands them in the RAM, and executes various processes according to the expanded programs.
  • the control unit 11 executes various processes to produce a production facility information acquisition unit (described later), an inspection candidate information acquisition unit (described later), an inspection-related information output unit (described later), and a past inspection information acquisition unit ( (Described later) and an inspection support information output unit (described later).
  • control unit 11 determines whether or not the connection is possible based on the ID and the connection password issued for each producer in response to the connection request from the producer side terminals 2A and 2B to the inspection support device 1. Allow the connection if the connection conditions are met. In response to a connection request from the inspector side terminals 3A, 3B to the inspection support apparatus 1, the control unit 11 determines whether or not connection is possible based on the ID and connection password issued for each inspector, and the connection conditions Allow the connection if The control unit 11 also functions as an authentication unit.
  • the operation unit 12 includes a keyboard having character input keys, number input keys, various function keys and the like, and a pointing device such as a mouse.
  • the operation unit 12 has a key press signal and a mouse operation signal. And are output to the control unit 11 as input signals.
  • the display unit 13 includes a monitor such as an LCD (Liquid Crystal Display).
  • the display unit 13 displays various screens according to the instruction of the display signal input from the control unit 11.
  • the communication unit 14 is composed of, for example, a LAN (Local Area Network) card or the like.
  • the communication unit 14 transmits / receives data to / from an external device connected to a communication network via a switching hub, for example.
  • the storage unit 15 is composed of, for example, an HDD (Hard Disk Drive), a semiconductor non-volatile memory, or the like. Various programs are stored in the storage unit 15 as described above.
  • HDD Hard Disk Drive
  • semiconductor non-volatile memory or the like.
  • a database 150 is provided in the storage unit 15.
  • the database 150 has a production facility information table 151 (corresponding to the “first storage unit” of the present invention) that stores production facility information regarding production facilities.
  • the production facility information table 151 stores information about each production facility as one record. Information about production facilities includes location, operating company (producer) owned or controlled, generation, facility size, operating / non-operating, inspection time for production facilities, inspection records (added for each inspection). included.
  • the past inspection time after the inspection of the production facility is called the inspection time (past)
  • the scheduled inspection time when the inspection of the production facility is scheduled is called the inspection time (future).
  • the inspection time includes a desired inspection time at which the producer arbitrarily wishes to inspect the production facility in addition to the regular inspection time including the legal inspection time.
  • the information about the production facility is mainly input by the producer via the producer side terminal 2 and registered in the database 150.
  • the inspection record is input by the inspector via the terminal on the inspector side and registered in the database 150.
  • the terminals on the inspector side mean both the terminal 3 on the inspection candidate side and the terminal 30 on the inspector side, which will be described later.
  • the respective terminals 3 and 30 are the same in that they are terminals possessed by the inspecting side, and have the same function as an input terminal or an output terminal.
  • the database 150 also has an inspection candidate information table 152 (corresponding to the “second storage unit” of the present invention) that stores the inspection candidate information regarding the inspection candidates.
  • the candidate information table 152 information about each inspection candidate is stored as one record.
  • the information about the inspection candidate includes the inspection company name (name of the inspector), address, company information, inspection result, inspection fee, inspectable time, number of inspectors, evaluation result of inspector.
  • the inspector may be an inspector of a company different from the producer, or may be an inspector employed by the producer (inspector of the inspection department in the company).
  • the information about the inspection candidate is mainly input by the inspector via the inspector side terminal 3 and registered in the database 150.
  • the evaluation for the inspector can be input by the producer, for example, after receiving the report of the inspection result.
  • the evaluation items in the evaluation result include whether the inspection was performed according to the inspection plan, whether there was an error or omission in the inspection, whether the image at the time of the inspection could be captured without problems, and the like. Further, the control unit 11 automatically calculates the time required for the inspection from the inspection data (including the data from the GPS of the camera and the like, the moving image data) uploaded by the inspector, and detects the gas leak and its occurrence.
  • the repair result may be extracted or the number of inspections by the inspector may be extracted and added to the evaluation result of the inspector. Weighting may be set for these evaluation items, the control unit 11 may calculate an evaluation value based on a predetermined calculation formula, and use this evaluation value as the evaluation result.
  • the database 150 also has a producer information table 153 (corresponding to the “third storage unit” of the present invention) that stores producer information about producers.
  • the producer information table 153 information about each producer is stored as one record.
  • the information about the producer includes a business company name, address, contact information, and company information.
  • the producer information is mainly input by the producer via the producer terminal 2 and registered in the database 150.
  • the database 150 also has an examination-related information table 154 (corresponding to the “fourth storage unit” of the present invention) that stores examination-related information regarding examinations.
  • the examination-related information table 154 stores information regarding each examination as one record.
  • the information regarding inspection includes information regarding inspection plans (corresponding to “inspection schedule information” of the present invention), information regarding inspection of production facilities, and information for inspection of production facilities (inspection support information).
  • Information on the inspection plan includes the inspector, inspection time (future), production facility, inspection schedule, and inspection route (order of production facilities to be inspected).
  • the information regarding the inspection plan may include information for inspection (inspection support information).
  • the information on the inspection of the production facility includes the information on the inspection target, the setting information of the inspection equipment, and the information on the imaging environment.
  • the information about the inspection target includes the production facility as the inspection target, the inspection location (valve, piping position) for the production facility, the presence or absence of gas leakage, the moving image data when the image is taken by the infrared camera, and the like.
  • the information regarding these inspection targets is also inspection data.
  • the inspection data includes the file name of the moving image data, the storage location of the moving image data, the update date, the file size, and the like.
  • the moving image data is stored in the storage unit 15, for example.
  • the setting information of the inspection device includes the position of the imaging point, the imaging direction, the imaging conditions (exposure, gain, focus, sensor temperature, etc.) and the like.
  • the information on the imaging environment includes weather, temperature, humidity, wind speed, atmospheric pressure, etc., and imaging date and time.
  • the information regarding the imaging environment is also inspection data. These inspection data are input by the inspector via the terminal on the inspector side and registered in the database 150.
  • Information for inspection of production facilities includes important inspection points of inspection, inspection target related information on production facilities, inspection equipment setting information, past inspection data, and the like.
  • the inspection target related information on the production facility includes, for example, a list of inspection points in the inspection target production facility and a map of the production facility where the inspection points are known.
  • the setting information of the inspection device includes, for example, the position of the imaging point of the camera with respect to the inspection target and the imaging direction.
  • the database 150 also has a report format related information table 155 that stores report format related information related to the report format.
  • the report format related information table 155 stores information about each report format as one record.
  • the information about the report format includes a format for inputting the items necessary to describe each format of the legal report, inspection report and repair report.
  • the control unit 11 stores the production facility information in the production facility information table 151. Further, when the communication unit 14 receives the inspection candidate information from the inspection candidate side terminal 3, the control unit 11 stores the inspection candidate information in the inspection candidate information table 152. Further, when the communication unit 14 receives the producer information from the producer-side terminal 2, the control unit 11 stores the producer information in the producer information table 153.
  • the control unit 11 functions as an inspection candidate information acquisition unit. That is, the control unit 11 acquires the inspection candidate information from the inspection candidate information table 152.
  • the control unit 11 also functions as a production facility information acquisition unit. That is, the control unit 11 acquires the production facility information from the production facility information table 151. Then, the control unit 11 extracts a record in which the inspection time (future) of the production facility and the inspectable time match. That is, the control unit 11 selects, from the plurality of inspection candidates, an inspection candidate satisfying the condition that the inspection time coincides with the inspection possible time, as an inspector who inspects the production facility. Function as.
  • “match” means that the inspection time and the inspection possible time overlap at least in the time required for the inspection.
  • a plurality of records may be extracted from the inspection candidate information table 152. That is, a plurality of inspection candidates may be selected.
  • the control unit 11 may preferentially select an inspection candidate who is close to the production facility as an inspector.
  • the distance to the production facility is obtained, for example, from the location of the production facility as the production facility related information and the address of the inspection candidate as the inspection candidate information.
  • the time and cost required for the movement can be reduced, and the time and cost efficiency of the inspection can be improved.
  • inspections may be carried out at multiple production facilities managed by the same producer.
  • the control unit 11 may select the same inspection candidate as an inspector who inspects a plurality of production facilities managed by the same producer.
  • it is possible to improve the efficiency of the inspection by establishing an inspection plan in which the inspection times can be the same and the inspection can be performed collectively for a plurality of production facilities within a certain distance range.
  • control unit 11 may select the same candidate for inspection as an inspector for inspection of a plurality of production facilities managed by different producers. This enables the same inspector to set up an inspection plan in which a plurality of production facilities can be inspected. It is difficult to make the above inspection plan when the producers individually request inspections. In this case, by establishing the above inspection plan, the inspector can secure the work and can efficiently inspect the plurality of production facilities. Further, it is possible to avoid the situation where the inspector's schedule is occupied by a small number of producers.
  • the inspection plan output by the control unit 11 may not be inspected as planned. For example, repair work for gas leaks may take much longer than expected and the inspection may not be completed, traffic troubles may occur during movement, or the convenience of the producer or the inspector may suddenly decrease. Even in such a case, the control unit 11 can re-establish an inspection plan based on the inspection candidate information stored in the database 150 in consideration of the time when the inspector can inspect.
  • the control unit 11 may also preferentially select an inspection candidate with a high evaluation result as an inspector.
  • an excellent inspector can be sent to the inspection, and the producer can ensure the quality of the inspection.
  • the inspector can perform work suitable for his skill, and by receiving an appropriate evaluation, the inspector can be motivated for the work.
  • the evaluation (inspection record) is obtained based on the information about the inspection candidate stored as a record in the inspection candidate information table.
  • the control unit 11 may select the inspector based on the information regarding the inspection ability of the inspection candidate.
  • the information on the inspection ability of the inspection candidate is, for example, the number of inspections of the inspection candidate or the number of years of engagement in the inspection.
  • the number of inspections of the inspection candidate or the number of years engaged in the inspection can be referred to as the inspection experience of the inspection candidate.
  • the control unit 11 may preferentially select an inspection candidate with a large amount of inspection experience as an inspector. Incidentally, if an inspection candidate with little inspection experience is selected, an inspection candidate with little inspection experience may estimate the time required for one inspection to make an inspection plan. Further, the control unit 11 may preferentially select an inspection candidate who has previously inspected the production facility to be inspected as an inspector.
  • control unit 11 may select the inspector based on the scale of the production facility and the number of inspections of the inspection candidate corresponding to the scale. For example, when the scale of the production facility is large, the control unit 11 may select an experienced test candidate who has a large number of inspections as an inspector. When the scale of the production facility is small, the control unit 11 may select an inexperienced test candidate. You may select as an inspector. In a large-scale production facility, there are many inspection points, so it is necessary to perform inspection efficiently. In such cases, selecting an experienced candidate for inspection enables efficient inspection without delaying the inspection plan. It can be performed. It should be noted that in order to educate the inspector, an inexperienced inspection candidate may be selected.
  • control unit 11 may preferentially select an inspector having a low inspection fee. This can reduce the burden on the producer.
  • the control unit 11 considers at least one of the residence of the production facility, the address of the inspection candidate, the evaluation result of the inspection candidate, the information regarding the inspection ability of the inspection candidate, and the inspection fee, It is recommended to output the information about the inspection plan.
  • each item may be prioritized. For example, if the distance to the production facility is the first priority item and the number of inspections is the second priority item, the inspection candidates within a predetermined distance are selected, and the inspection candidate with the highest inspection frequency is selected from the selected inspection candidates. Select many inspection candidates.
  • inspection candidates may be selected by weighting each item and ranking as a comprehensive evaluation value.
  • each item is divided into a plurality of ranks.
  • the rank value is 5 points when the distance is short, and 4 points when the distance is long, ... 1 point.
  • Ranking is performed by using the priority of each item as a weight (the item having a high priority is set to a relatively large weight), and taking the sum of the values obtained by multiplying the rank value and the weight.
  • the control unit 11 also has a function as an inspection-related information output unit that executes control for outputting inspection-related information including the selected inspector. Specifically, the control unit 11 controls the communication unit 14 to transmit the inspection plan for the production facility to the producer side terminal 2 and the inspection candidate side terminal 3.
  • the inspection plan includes the inspector, the inspection time, and the production facility to be inspected.
  • the producer terminal 2 is, for example, a personal computer. As shown in FIG. 1, the producer terminal 2 includes a control unit 21, an operation unit 22, a display unit 23, a communication unit 24, and a storage unit 25. Each unit is connected by a bus.
  • the control unit 21 is composed of a CPU, a RAM and the like.
  • the CPU of the control unit 21 reads out various programs such as a system program and a processing program stored in the storage unit 25, expands them in the RAM, and executes various processes according to the expanded programs.
  • the control unit 21 also controls the communication unit 24 so as to transmit the producer information and the production facility information to the inspection support device 1. Further, the control unit 21 receives the inspection plan, the moving image data, the inspection data (including the information about the inspection target and the information about the imaging environment), and the legal report (described later) from the inspection support apparatus 1 so that the communication unit 24. To control. This allows the producer to confirm the scheduled inspection of the production facility and the inspection result.
  • the operation unit 22 includes a keyboard having a character input key, a numeric input key, various function keys, and the like, and a pointing device such as a mouse.
  • the display unit 23 includes, for example, a monitor such as an LCD.
  • the display unit 23 displays various screens according to the instruction of the display signal input from the control unit 21.
  • the communication unit 24 is composed of, for example, a LAN card or the like.
  • the communication unit 24 transmits / receives data to / from an external device connected to a communication network via a switching hub, for example.
  • the storage unit 25 is composed of, for example, an HDD (Hard Disk Drive), a semiconductor non-volatile memory, or the like. As described above, the storage unit 25 stores the system program, the Web browser, and the like.
  • HDD Hard Disk Drive
  • the storage unit 25 stores the system program, the Web browser, and the like.
  • the inspection candidate side terminal 3 is, for example, a personal computer. As shown in FIG. 1, the inspection candidate side terminal 3 includes a control unit 31, an operation unit 32, a display unit 33, a communication unit 34, and a storage unit 35. Each unit is connected by a bus.
  • the control unit 31 is composed of a CPU, a RAM and the like.
  • the CPU of the control unit 31 reads various programs such as a system program and a processing program stored in the storage unit 35, expands them in the RAM, and executes various processes according to the expanded programs.
  • the control unit 31 also controls the communication unit 34 to transmit the inspection candidate information to the inspection support device 1. Further, the control unit 31 controls the communication unit 34 so as to receive the inspection-related information including the inspection plan from the inspection support device 1. This allows the producer to confirm the scheduled inspections for the production facility.
  • the operation unit 32 includes a keyboard having character input keys, number input keys, various function keys, and the like, and a pointing device such as a mouse.
  • the operation signal of the key pressed by the keyboard and the operation signal by the mouse are provided. And are output to the control unit 31 as input signals.
  • the display unit 33 includes a monitor such as an LCD.
  • the display unit 33 displays various screens according to the instruction of the display signal input from the control unit 31.
  • the communication unit 34 is composed of, for example, a LAN card or the like.
  • the communication unit 34 transmits / receives data to / from an external device connected to a communication network via a switching hub, for example.
  • the storage unit 35 includes, for example, an HDD (Hard Disk Drive), a semiconductor non-volatile memory, or the like.
  • the storage unit 35 stores the system program, the Web browser, and the like as described above.
  • control unit 11 selects an inspection candidate who satisfies a certain condition from a plurality of inspection candidates as an inspector who inspects the production facility. Thereby, the inspection plan (including the inspector) can be established. By performing the inspection according to the inspection plan, it is possible to improve the efficiency of the inspection.
  • FIG. 2 is a flowchart showing an example of processing for selecting an inspector who inspects a production facility. This flow is started, for example, by executing a program for creating an inspection plan.
  • step S100 the control unit 11 acquires production facility information from the database 150.
  • step S110 the control unit 11 acquires the inspection candidate information regarding one inspection candidate from the database 150.
  • step S120 the control unit 11 determines whether or not the inspection time (future) in the production facility information matches the inspection possible time in the inspection candidate information. As a result of the determination, when the inspection time coincides with the inspection possible time (step S120: YES), the process shifts to step S130. On the other hand, when the inspection time and the inspection available time do not match (step S120: NO), the process proceeds to step S140.
  • step S130 the control unit 11 selects, as an inspector, an inspection candidate who satisfies the condition that the inspection time coincides with the inspection possible time.
  • step S140 the control unit 11 determines whether or not the next inspection candidate exists. As a result of the determination, when the next inspection candidate exists (step S140: YES), the process returns to the step before step S110. On the other hand, if there is no next inspection candidate (step S140: NO), the process ends.
  • the control unit 11 acquires the production facility information regarding the production facility, acquires the inspection candidate information regarding the inspection candidate who is the candidate for inspecting the production facility, and acquires the information. Based on the produced production facility information and the inspection candidate information, control is performed to output the inspection related information including the inspection schedule information regarding the inspection schedule of the production facility by the inspection candidate. This makes it possible to efficiently establish an inspection plan for the production facility. As a result, the inspector can efficiently inspect the production facility.
  • control unit 11 combines plural functions by combining two or more functions as an inspection schedule output unit that selects an inspector from a plurality of inspection candidates. Select an inspector from among the inspection candidates. As a result, it is possible to select an inspector that meets the requirements of the producer and the inspector.
  • an inspector of a company (inspection company) different from the producer is selected as an inspector who inspects the production facility, but the present invention is not limited to this. You may choose which inspector to hire.
  • the producer inputs the information or obtains the output information via the producer side terminal 2 and the inspection candidate side terminal 3.
  • the producer side terminal 2 and the inspection candidate side terminal 3 may be the same terminal.
  • the communication between the producer side terminal 2, the inspection candidate side terminal 3 and the inspection support device 1 is performed via the Internet network, but the present invention is not limited to this, and, for example, When relatively close, the communication between the producer side terminal 2, the inspection candidate side terminal 3 and the inspection support device 1 is, for example, communication such as WiFi (wireless fidelity), NFC (Near Field Communication) and Bluetooth (registered trademark). It may be performed according to a scheme.
  • WiFi wireless fidelity
  • NFC Near Field Communication
  • Bluetooth registered trademark
  • FIG. 3 is a block diagram showing the configuration of the inspection support system 100 according to the first modification.
  • FIG. 4 is an external view schematically showing the configuration of the inspection support system 100 according to the first modification.
  • the inspection support system 100 shown in FIG. 3 includes an inspection support device 1, a producer side terminal, an inspector side terminal 30, and a camera 4.
  • the inspector side terminal 30 may be the same terminal as the inspection candidate side terminal 3 or may be a terminal different from the inspection candidate side terminal 3.
  • the inspection side terminal 30 is embodied by a tablet type display terminal.
  • the system including the inspector side terminal 30, the camera 4, and the cable connecting them will be referred to as a gas monitoring system 200.
  • the CPU of the control unit 31 reads the gas processing program stored in the storage unit 35, expands it in the RAM, and executes various processes in accordance with the expanded program.
  • the camera 4 has an infrared camera 41, a visible camera 42, a position sensor 43, and an angle sensor 44.
  • the infrared camera 41 obtains a captured image (infrared image) in which the leaked gas is visualized. Note that the configuration of the infrared camera 41 that can visualize the gas is known, and thus the description thereof is omitted here.
  • the visible camera 42 obtains a general captured image (visible image) by capturing visible light.
  • the position sensor 43 is embodied by a GPS sensor.
  • the angle sensor 44 is embodied by an acceleration sensor.
  • the position sensor 43 may be other than the GPS sensor, and the angle sensor 4 may be other than the acceleration sensor. The point is that it is only necessary to be able to obtain the position of the imaging point of the camera 4 and the imaging direction.
  • the control unit 31 of the inspector side terminal 30 performs image processing on the captured images obtained by the infrared camera 41 and the visible camera 42 to form an image in which the inspector can easily recognize the gas leakage location. It has a function as a department.
  • the control unit 31 image processing unit
  • the control unit 31 superimposes the gas outflow image (also referred to as a gas image) on the captured image obtained by the visible camera 42. In this way, the control unit 31 forms an image in which it is easy to understand where the gas leakage is occurring.
  • control unit 31 image processing unit
  • the control unit 31 has a function as a display control unit that causes the display unit 33 to display the image after the image processing.
  • the image after the image processing by the control unit 31 is input to the storage unit 35.
  • the captured image from the camera 4 is input to the storage unit 35.
  • the storage unit 35 is input with the positional information and the imaging direction obtained by the camera 4. Further, the position information obtained from the camera 4 is transmitted to the inspection support device 1 via the communication unit 34.
  • FIG. 5A is a diagram showing an example of a case where production facilities and inspectors are displayed on the map.
  • the buildings and pipes in the production facility are schematically shown.
  • the control unit 31 causes the display unit 33 of the inspector side terminal 3 to display a map including the production facility to be inspected, and based on the inspector position information acquired from the position sensor 43, Display the position of the inspector on the map.
  • the control unit 11 determines whether or not the production facility has been inspected in the past (again. Whether or not an inspection will be performed).
  • the control unit 11 has a function as a past inspection information acquisition unit that acquires past inspection data.
  • the control unit 11 also controls the position information of the inspector (position information obtained from the camera 4) and the position information of the production facility (position information stored in the production facility information table 151) or past inspection data (GPS). It has a function as a discriminating unit for discriminating whether or not the production facility is the latest production facility to be inspected by the inspector based on the position information) extracted from the position information).
  • the control unit 11 determines that the production facility is to be inspected again, and determines that the production facility is the most recent production facility that is inspected by the inspector, the production facility is inspected.
  • the control for outputting the inspection support information for supporting the inspection is executed (function as the inspection support information output unit).
  • the imaging support information is transmitted to the inspector side terminal 30, and the inspector side terminal 30 acquires the imaging support information.
  • the inspection support information includes, for example, information on important inspection points for inspection of the production facility (for example, information on past gas leak points, information on locations where gas leaks are likely to occur), information on production facilities, inspection equipment setting information, and production information. It includes past inspection data for the facility (specifically, the position and imaging direction of the imaging point of the camera 4, moving image data).
  • the control unit 31 (display control unit) generates a guide image that guides the inspector so that the current imaging point position and imaging direction of the camera 4 are the same as the past imaging point position and imaging direction.
  • the guide image is displayed on the display unit 33 (see FIG. 3).
  • a past image, a message, a symbol, or the like may be displayed, or a map may be displayed.
  • FIG. 5B is a diagram showing the positions and imaging directions of imaging points in an area where a plurality of production facilities are arranged.
  • the production facility A, the production facility B, the production facility C, and the production facility D are arranged in the area.
  • the inspector moves with the gas monitoring system 200, and at the imaging points P1 to P12 in the drawing, points the camera 4 in the imaging direction shown by the fan shape in the drawing and images the imaging target.
  • the image capturing points P1 to P12 and the image capturing direction are determined in advance in consideration of the places where gas leakage is likely to occur and important places.
  • the inspector takes an image of the imaging target object at the position of each imaging point while traveling in the order of the imaging points P1 ⁇ P2 ⁇ P3 ⁇ ... ⁇ P10 ⁇ P11 ⁇ P12.
  • a message such as “Near the image pickup point P1 (production facility A)” is displayed on the display unit 33 (see FIG. 3). .. This allows the inspector to recognize that the camera 4 is near the image pickup point P1.
  • a message such as "Imaging point P1 (production facility A)" is displayed on the display unit 33. Thereby, the inspector can recognize that the camera 4 is arranged at the imaging point P1.
  • the display unit 33 displays the current image and the past image.
  • the current image is an image currently captured by the camera 4.
  • the past image is a captured image stored in the inspection-related information table 154 of the inspection support apparatus 1 as past inspection data and transmitted from the inspection support apparatus 1 to the camera 4.
  • the past image may be an image captured during the previous tour, an image captured during the first tour, or an image selected by the inspector from the past images.
  • the past image may be automatically displayed or may be displayed by an instructing operation of the inspector.
  • FIG. 6 is a flowchart showing an example of processing for outputting inspection support information for a production facility. This flow is started, for example, by executing a program for acquiring inspection support information. For example, the inspection efficiency can be improved by giving the inspection support information to the inspector at the start of the patrol.
  • step 200 when the inspector ID and connection password are input to the inspector side terminal 30, the control unit 11 permits connection between the inspector side terminal 30 and the inspection support device 1, and the inspector side The terminal 30 and the inspection support device 1 are connected.
  • step S200 the control unit 11 acquires the location information of the production facility.
  • step S210 the control unit 11 acquires position information of the inspector.
  • step S220 the control unit 11 determines whether or not the production facility is the latest production facility to be inspected by the inspector. Specifically, when the position of the inspector is located within a predetermined range with respect to the position of the production facility where the inspection is performed, it is determined that it is the nearest production facility where the inspection is performed. As a result of the determination, when the production facility is the latest production facility to be inspected by the inspector (step S220: YES), the process proceeds to step S230. On the other hand, when the production facility is not the latest production facility to be inspected by the inspector (step S220: NO), the process proceeds to step S260.
  • step S230 the control unit 11 determines whether or not the inspection of the production facility is a second inspection. Specifically, when past inspection data is stored in the database 150, it is determined that the inspection is to be performed again. As a result of the determination, when the inspection of the production facility is the second inspection (step S230: YES), the process proceeds to step S240. On the other hand, when the inspection of the production facility is not the re-inspection (step S230: NO), the process proceeds to step S250.
  • step S240 the control unit 11 executes control for outputting inspection support information. After that, the processing in FIG. 6 ends.
  • step S250 the control unit 11 executes control for outputting inspection support information.
  • the inspection support information to be output differs depending on whether the inspection is to be performed again (step S230: YES) or not to be performed again (step S230: NO).
  • the inspection support information when the inspection is not a re-inspection the position of the inspector may be displayed on the production equipment map shown in FIG. 5, and the inspection route indicating the position of the inspection target on the map and the inspection order of the inspection target. Etc. may be displayed. This makes it possible to support the inspection. Also, by outputting the inspection support information to the nearest facility, it is possible to improve the inspection efficiency and the inspection quality.
  • inspection support information in the case of another inspection a past inspection image may be displayed side by side with the current inspection image, or past imaging points and conditions may be presented. This makes it possible to improve inspection efficiency and inspection accuracy. Moreover, since the inspection support information including the past inspection information is output as the inspection support information in the case of the second inspection, the inspection efficiency can be further improved and the inspection quality can be further improved.
  • step S260 the control unit 11 determines whether the inspection is finished. If the result of determination is that the inspection has ended (step S260: YES), the processing in FIG. 6 ends. On the other hand, if the inspection is not completed (step S260: NO), the process returns to the step before step S210.
  • the inspection related information table 154 that stores the inspection related information including the inspection support information for supporting the inspection of the production facility is provided. Further, when the inspection of the production facility is performed again, and when the production facility is the latest production facility to be inspected by the inspector, the control for outputting the inspection support information for the production facility is executed. This improves the quality of the inspection of the production facility and facilitates the inspection, so that the efficiency of the inspection of the production facility can be improved.
  • the camera setting conditions at the time of past inspection may be displayed. This facilitates imaging under the same conditions.
  • the display unit 33 may display the presence / absence of a past gas leak and the location where the gas leak is detected. As a result, it is possible to inspect the location where gas has leaked in the past, and improve the quality of the inspection.
  • the inspector side terminal 30 is cited as a terminal that constitutes the gas monitoring system 200.
  • the inspector side terminal 30 is not limited to a tablet-type display terminal (tablet terminal), but may be a portable or portable terminal such as a personal computer (portable type) or a mobile device (smartphone, touch pad, etc.). You may. Even in these devices, at least part of them can be easily implemented by CPU (Central Processing Unit), RAM (Random Access Memory), ROM (Read Only Memory), HDD (Hard Disk Drive), SSD (Solid State Drive), etc. It is configurable. Then, the CPU reads the gas treatment program stored in the ROM or the like, expands it in the RAM, and executes it, whereby the function of each unit can be realized.
  • CPU Central Processing Unit
  • RAM Random Access Memory
  • ROM Read Only Memory
  • HDD Hard Disk Drive
  • SSD Solid State Drive
  • the camera 4 and the inspector side terminal 30 are connected by a cable, but they may be wirelessly connected, and the camera 4 and the inspector side terminal 30 are integrated. May be. In this case, the camera 4, the inspector side terminal 30, and the gas monitoring system 200 are the same.
  • step S220, step S230, step S240, and step S250 is performed by the control unit 11 of the inspection support apparatus 1, but may be performed by the control unit 31 of the inspector side terminal 30.
  • the inspector side terminal 30 requests the inspection support apparatus 1 to output the information stored in the database 150, the inspector side terminal 30 receives the output information, and the control unit 31 outputs the information.
  • the processing of each step is performed based on the obtained information.
  • FIG. 7 is an explanatory diagram illustrating an example of a process of creating an inspection record from an inspection result of a production facility.
  • a legal report will be described as an example of the inspection record. This process is performed after the inspection result of the production facility is stored in the inspection related information table 154 via the inspector side terminal 30.
  • the control unit 11 extracts the inspection record format for inputting the items required for the inspection record from the report format related information table 155. In addition, the control unit 11 determines each item of the inspection recording format (the number of inspections performed and the number of leakage detection portions) from the inspection results (inspection details, leakage detection portion details) for the production facility stored in the inspection-related information table 154. ) Is extracted and transferred to the inspection record format, and has a function as an inspection record creation unit that creates a legal report.
  • the inspection support device 1 According to the inspection support device 1 according to the second modification, the time required to create a legal report or the like is shortened, and thus the inspection efficiency can be increased accordingly.
  • a legal report was given as an example of the inspection record, but it is not limited to this.
  • it may be an inspection report in which inspection status information indicating a gas leakage inspection status is recorded, or a repair report in which repair status information indicating a gas leakage repair status is recorded.
  • the control unit 11 extracts contents corresponding to each item of the inspection record format from the inspection result (including the repair result) of the production facility stored in the inspection-related information table 154 from these reports. Then, it is possible to create an inspection report or the like by transcribing to the inspection record format. Since the time for creating the inspection report etc. is shortened, the inspection efficiency can be improved.
  • the inspection report that records the inspection status information indicating the inspection status of the gas leak may be displayed on the map on the producer terminal 2 in addition to the document or list format.
  • the repair status report if the repair is still in progress and the repair deadline is approaching, the producer may be contacted and an alarm such as highlighting such as blinking on the map display may be given. You may output.
  • the producer inputs the identification information (ID) and the password to the producer side terminal 2 and connects (logs in) to the inspection support device 1.
  • the control unit 11 of the inspection support device 1 uses the production facility information stored in the database 150 of the storage unit 15 to identify the producer corresponding to the ID. Extract production facility information.
  • the control unit 11 may acquire a map corresponding to the position of the production facility for which display is requested from the database 150, and may display the production facility on the acquired map by, for example, displaying as an icon.
  • the control unit 11 may acquire the inspection information of the requested production facility from the inspection-related information table 154 of the database 150, and display the icons in different colors according to the inspection status and the repair status.
  • FIG. 8 is a diagram showing an example of the inspection report displayed on the map.
  • a facility where a gas leak was found but has been repaired is shown in green (indicated by vertical stripes in Fig. 8), and a facility where a gas leak has been found but has not been repaired is shown in red (Fig. 8 is shown with horizontal stripes), and facilities that have been inspected and found no gas leaks are shown in gray (shown as grid hatching in FIG. 8).
  • facilities whose repair deadline is approaching are highlighted.
  • control unit 11 performs enlargement / reduction display by a mouse operation or a pinch operation on the display screen.
  • the control unit 11 enlarges and displays the facility (the facility surrounded by a blue frame in FIG. 8) highlighted on the map, the repair status is displayed in units of equipment (component).
  • FIG. 9 shows a plurality of facilities that are enlarged and displayed on the display screen. Further, FIG. 9 shows “A” input in the facility item and “A1111” input in the facility item. When “A1111” is input to the equipment item, the gas leak / repair conditions regarding the equipment “A1111” are separately listed and output (not shown).
  • the inspection period (inspection interval) of production facilities is specified by law, and it is necessary to prevent inspection omissions. Further, when actually inspecting, the producer side or the inspector side needs a sufficient preparation period. Therefore, it is desirable to inform the producer side and also the inspector side of the inspection time at an appropriate timing. Further, at that time, the inspection support device 1 may be provided with a function of automatically preparing an inspection plan. As a means for notifying that the inspection time is close, the producer may be directly contacted (e-mail, e-mail) or displayed on the producer's terminal 2. In the case of displaying and outputting to the producer's terminal 2, the production facilities are displayed as icons on the map shown in FIG. May be. In this case, the process at the producer's terminal 2 is the same as the process for displaying the map on the producer's terminal 2 described above.
  • the control unit 11 extracts the inspection time (future) from the production facility information stored in the production facility information table 151, for example, at regular intervals (one day, one week, one month).
  • the control unit 11 has a function as a determination unit that determines whether it is time to inspect the production facility.
  • the control unit 11 compares the inspection date with the current date and determines whether the inspection period is equal to or shorter than a predetermined period. In the case of the predetermined period or less, the producer is notified that the inspection time is near.
  • the notification time is, for example, one month before the inspection time (future), which is the inspection date.
  • the control unit 11 selects, from the inspection candidate information table 152, an inspection candidate who satisfies the condition that the inspection time (future) and the inspectable time match, as an inspector.
  • the control unit 11 executes control for outputting a production facility to be inspected and an inspection time (a specific date and time, a specific period may be designated).
  • the selected inspection candidate is notified of the production facility and inspection time.
  • the producer is notified of the inspection plan including the production facility, the inspection time, and the selected inspection candidate.
  • FIG. 10 is a flowchart showing an example of processing for automatically establishing an inspection plan. This flow is automatically started every time a predetermined time (one day, one week, one month) elapses.
  • step S300 the control unit 11 acquires the inspection time (future) from the production facility information stored in the production facility information table 151.
  • the inspection time (future) is predetermined for each production facility or for each equipment in the production facility, and the information is stored in the production facility information table 151.
  • step S310 the control unit 11 determines whether it is time to inspect the production facility. As a result of the determination, when it is time to inspect the production facility (step S310: YES), the process proceeds to step S320. When it is not the time to inspect the production facility (step S310: NO), the process proceeds to step S360.
  • step S320 the control unit 11 acquires the inspection candidate information stored in the inspection candidate information table 152.
  • step S330 the control unit 11 determines from the inspection candidate information table 152 whether or not the inspection time (future) and the inspection possible time match. As a result of the determination, when the inspection time (future) and the inspection possible time match (step S330: YES), the process proceeds to step S340. On the other hand, when the inspection time (future) does not match the inspection possible time (step S330: NO), the process proceeds to step S350.
  • step S340 the control unit 11 executes control to output the inspection time. After that, the process in FIG. 10 ends.
  • step S350 the control unit 11 executes control to output that the inspection candidate for the inspector for the production facility is not selected. After that, the process in FIG. 10 ends.
  • step S360 the control unit 11 determines whether or not the next production facility exists. As a result of the determination, if the next production facility exists (step S360: YES), the process returns to the step before step S300. On the other hand, if the next production facility does not exist (step S360: NO), the process in FIG. 10 ends.
  • an inspection plan for a production facility is automatically prepared at the time when the inspection for the production facility is necessary, so that the inspection for the production facility can be performed without omission. It will be possible.
  • the production facility related to gas or petroleum is mentioned, but the present invention is not limited to this, and the production facility related to gas or petroleum, for example. It may be a production facility other than the facility.
  • Inspection Support Device 2 Producer Side Terminal 3 Inspection Candidate Side Terminal 4 Cameras 11, 21, 31 Control Section 12, 22, 32 Operation Section 13, 23, 33 Display Section 14, 24, 34 Communication Section 15, 25, 35 Storage unit 100 Inspection support system 150 Database 151 Production facility information table 152 Inspection candidate information table 153 Producer information table 154 Inspection related information table 200 Gas monitoring system

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Abstract

L'invention concerne un procédé d'aide à l'inspection avec lequel une réduction de la qualité d'une inspection peut être réduite au minimum et l'efficacité d'une inspection de l'équipement de production peut être améliorée. Dans ce procédé d'aide à l'inspection, des informations d'inspection concernant une inspection d'un équipement de production à inspecter sont obtenues, et des informations d'aide à l'inspection sont fournies à un terminal utilisé par l'inspecteur pour aider un inspecteur dans une inspection de l'équipement de production sur la base des informations d'inspection obtenues. De plus, dans ce procédé d'inspection, des informations d'emplacement pour un inspecteur qui réalise une inspection d'équipement de production peuvent être obtenues, il peut être déterminé si un équipement de production donné est le plus proche de l'équipement de production à inspecter par l'inspecteur, sur la base des informations d'emplacement pour l'inspecteur et des informations d'emplacement pour l'équipement de production, et les informations d'aide à l'inspection peuvent être fournies lorsqu'il est déterminé que l'équipement de production est l'équipement de production le plus proche.
PCT/JP2019/035113 2018-10-29 2019-09-06 Procédé d'aide à l'inspection, dispositif d'aide à l'inspection et programme d'aide à l'inspection WO2020090229A1 (fr)

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JP2009271891A (ja) * 2008-05-12 2009-11-19 Mitsubishi Electric Corp 保守点検作業支援装置
JP2014139724A (ja) * 2013-01-21 2014-07-31 Hitachi Ltd 点検支援用処理サーバ及び点検支援システム
WO2016143754A1 (fr) * 2015-03-09 2016-09-15 コニカミノルタ株式会社 Dispositif d'estimation d'emplacement de fuite de gaz, système d'estimation d'emplacement de fuite de gaz, procédé d'estimation d'emplacement de fuite de gaz et programme d'estimation d'emplacement de fuite de gaz
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