WO2022254542A1 - Dispositif de gestion d'inspection, procédé de gestion d'inspection et programme de gestion d'inspection - Google Patents

Dispositif de gestion d'inspection, procédé de gestion d'inspection et programme de gestion d'inspection Download PDF

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Publication number
WO2022254542A1
WO2022254542A1 PCT/JP2021/020726 JP2021020726W WO2022254542A1 WO 2022254542 A1 WO2022254542 A1 WO 2022254542A1 JP 2021020726 W JP2021020726 W JP 2021020726W WO 2022254542 A1 WO2022254542 A1 WO 2022254542A1
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WO
WIPO (PCT)
Prior art keywords
inspection
equipment
image
inspected
acquisition device
Prior art date
Application number
PCT/JP2021/020726
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English (en)
Japanese (ja)
Inventor
達也 藤本
栄伸 廣田
和典 片山
Original Assignee
日本電信電話株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本電信電話株式会社 filed Critical 日本電信電話株式会社
Priority to PCT/JP2021/020726 priority Critical patent/WO2022254542A1/fr
Publication of WO2022254542A1 publication Critical patent/WO2022254542A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass

Definitions

  • the present disclosure relates mainly to an apparatus and method for inspecting equipment located outdoors.
  • Drones can be used to efficiently inspect structures installed outdoors.
  • a drone is a small flying object, and a camera is attached to the flying object for efficient work.
  • An employee belonging to the company flies this drone and targets a structure to be inspected, such as a highway bridge girder, a power company's steel tower, or a telephone company's pole, and brings the drone closer to the structure.
  • the drone is equipped with a camera that takes pictures of deterioration, such as cracks, tilts, and flaking concrete. The worker judges deterioration from the photograph. (For example, see Non-Patent Document 1.)
  • the above method requires a technician who can fly the drone, and a license to fly the drone. Furthermore, it is possible to take pictures of deteriorated structures and make judgments on the spot. In order to do this, a certain amount of experience is required, and the company must educate its employees.
  • the present disclosure aims to enable stable equipment inspection over a long period of time without using a professional inspector.
  • the inventors devised an invention that allows inspections to be performed as before, with the cooperation of people who do not have the skills and who do not belong to the company.
  • the inspection management device and inspection management method of the present disclosure are Generating an inspection command that includes the equipment to be inspected and its shooting method, Send an inspection command to each equipment status acquisition device according to the inspection command, receiving an inspection image of the equipment to be inspected from each equipment status acquisition device; determining the consistency of the inspection image by comparing the received inspection image with other images of the same inspection target equipment, If there is consistency, the inspection image is recorded as an inspection result, and the equipment status acquisition device that is the transmission source of the inspection image is highly evaluated, If there is no consistency, the inspection image is excluded from the inspection results, and the evaluation of the equipment status acquisition device that sent the inspection image is lowered.
  • the inspection management program of the present disclosure is a program for realizing a computer as each functional unit provided in the inspection management device according to the present disclosure. It is a program for executing
  • FIG. 1 is a schematic diagram of a system configuration of the present disclosure
  • FIG. The functional block diagram of an inspection management apparatus and an equipment state acquisition apparatus is shown. It is an example of arrangement
  • FIG. 1 shows an outline of the system configuration according to the present disclosure.
  • an inspector A or an inspector B who has the equipment status acquisition device 20, can inspect equipment installed in public places, such as utility poles and manholes, from the inspection management device 10. Inspection is performed according to the inspection command received via the state acquisition device 20 .
  • the facility status acquisition device 20 can be any device having functions such as communication, photography, and location information acquisition, and can be a terminal such as a mobile phone, for example.
  • the inspector A and the inspector B are not the owners of the equipment to be inspected, and it does not matter whether they possess the technology related to the inspection.
  • FIG. 2 shows a functional block diagram of the inspection management device 10 and the equipment status acquisition device 20.
  • the inspection management device 10 includes an inspection result reception unit 11 , an inspection photo consistency determination unit 12 , an evaluation fluctuation value provision unit 13 , an inspection result DB 14 , an inspection equipment DB 15 and an inspection command generation unit 16 .
  • the equipment status acquisition device 20 includes an inspection command receiving unit 21, an inspection command display unit 22, an inspection photo acquiring unit 23, an inspection result transmitting unit 24, and an inspection equipment DB 25.
  • the inspection management device 10 and the facility condition acquisition device 20 can also be realized by a computer and a program, and the program can be recorded on a recording medium or provided through a network.
  • the inspection command generation unit 16 generates an inspection command.
  • the inspection command receiving unit 21 receives inspection commands generated by the inspection management device 10 .
  • the inspection command display portion 22 displays the inspection command received by the inspection command receiving portion 21 .
  • the inspection photo acquisition unit 23 acquires an inspection photo. An inspection photograph is an inspection image of the facility to be inspected.
  • the inspection result transmission unit 24 transmits the inspection photo acquired by the inspection photo acquisition unit 23 to the inspection management device 10 as an inspection result.
  • the inspection result receiving unit 11 receives the inspection result of the equipment condition acquisition device 20.
  • the inspection photo consistency determination unit 12 determines whether or not the inspection result received by the inspection result receiving unit 11 matches the state of the facility to be inspected. The determination is made by comparing the inspection photograph included in the inspection result with the state of the facility to be inspected stored in the inspection result DB 14 .
  • the evaluation fluctuation value provision unit 13 evaluates the facility state acquisition device 20 that is the transmission source of the inspection image. For the evaluation, any parameter that can evaluate the inspection accuracy of the inspector who operates the facility condition acquisition device 20 can be used.
  • the evaluation result is stored in the inspection result DB 14 .
  • the inspection command generating unit 16 refers to the inspection result DB 14 and generates an inspection command based on the evaluation result of the evaluation variation value providing unit 13 .
  • the amount of inspection commands sent to the equipment state acquisition device 20 by an inspector with a high evaluation is made larger than the amount of inspection commands sent to the equipment state acquisition device 20 by an inspector with a low evaluation.
  • Figures 3 and 4 are examples of inspection commands for inspection target equipment located in the same area.
  • the inspection management device 10 issues an inspection route along a road, such as an inspection command (inspector A), or a planar inspection area, such as an inspection command (inspector B), to each inspector.
  • an inspection command inspector A
  • a planar inspection area such as an inspection command (inspector B)
  • the inspection command display unit 22 of the equipment status acquisition device 20 of the inspector A who received the inspection command as shown in FIG.
  • the image shown on the map is displayed.
  • An image as shown in FIG. 4 is displayed on the inspection command display unit 22 of the equipment status acquisition device 20 of the inspector B who received the inspection command.
  • all inspection target equipment has an equipment ID for identification, which is managed by the inspection equipment DB 15 of the inspection management device 10.
  • the inspection facility DB 25 of the facility state acquisition device 20 also stores the same information as the inspection facility DB 15 received by the inspection command or received in advance from the inspection management device 10 .
  • Each inspector takes a picture of the facility to be inspected that received the instruction with the facility status acquisition device 20.
  • the inspection command display unit 22 of the facility condition acquisition device 20 displays the method of photographing inspection photographs to the inspector.
  • the contents are such as "shoot from the north so that the whole can be seen from the base to the tip".
  • the display method on the inspection command display unit 22 is arbitrary, for example, the position PB to be photographed is displayed on the image shown in FIG. 4, and the photographing method is displayed when the position PB is selected by tapping.
  • the inspector uses the inspection photo acquisition unit 23 to take a photograph according to the inspection command displayed on the inspection command display unit 22 . As a result, even an inspector who does not have knowledge of the equipment to be inspected or inspection techniques can take pictures according to the instructions stored in the inspection management device 10 .
  • the inspection result transmission unit 24 transmits inspection results including equipment IDs and inspection photos to the inspection management device 10 .
  • the inspection result may include metadata of the inspection photo instead of or together with the equipment ID and inspection photo.
  • the metadata may include arbitrary information given to the photograph by the imaging function provided in the facility state acquisition device 20, such as position information and time of the facility state acquisition device 20 when the inspection photo was taken.
  • the inspection result transmission unit 24 may derive the equipment ID based on the metadata of the inspection photo. For example, if the position information included in the metadata is the position PB shown in FIG. 4, all the equipment IDs of the equipment to be inspected shown in FIG. may
  • Fig. 5 is an example of a different inspection command for the same equipment to be inspected as in Fig. 4.
  • Figure 5 shows a map of the same area as Figures 5 and 4; A part of the equipment included in the inspection instruction of FIG. 4 is included in the inspection instruction to the inspectors C and D.
  • the inspection management device 10 may issue an inspection command to the equipment status acquisition device 20 by the same inspector regarding the same inspection target equipment. It may be instructed to inspect the same facility to be inspected multiple times.
  • FIG. 6 is an example of a database managed by the inspection management device 10.
  • the inspection facility DB 15 stores information on inspection target facilities installed in public places, such as utility poles and manholes.
  • the information on the equipment to be inspected includes arbitrary information on the equipment to be inspected, such as an equipment ID that can identify the equipment to be inspected, the name of the equipment, and the installation location of the equipment.
  • the inspection result DB 14 stores inspection photographs received by the inspection result receiving unit 11 .
  • the inspection result DB 14 may include inspection date/time, inspector ID, and evaluation fluctuation value.
  • the inspection result DB 14 further stores an inspector table that stores information on inspectors who operate the equipment status acquisition device 20 .
  • the inspector table includes inspector IDs that can identify inspectors, inspector names, and total evaluation values.
  • the total evaluation value is a parameter representing the inspection accuracy of each inspector, and is determined by summing the past fluctuation evaluation values of the inspector.
  • the inspection photo consistency determination unit 12 automatically determines whether or not the state of the equipment to be inspected shown in the inspection photo taken by the inspector is consistent using image processing. do.
  • the determination may include manual work by the user of the inspection management device 10 .
  • the evaluation fluctuation value provision unit 13 determines an evaluation fluctuation value based on the judgment by the inspection photo consistency judgment unit 12 . Then, the evaluation fluctuation value providing unit 13 sums up the fluctuation evaluation values for each inspector to obtain a parameter for evaluating the inspection accuracy of each inspector.
  • FIG. 7 shows a judgment flow of the evaluation fluctuation value. If there is no inspection photo taken before or after the date and time when the inspection photo was taken (No in S101), a positive value is given to the evaluation fluctuation value assuming that the inspection target equipment with insufficient information has been inspected. (S104). If there are inspection photos taken before and after the date and time (Yes in S101), it is determined whether or not the state of the facility to be inspected is consistent in chronological order (S102). If there is consistency (Yes in S102), a positive evaluation fluctuation value is given (S104). If there is no consistency (No in S102), a negative evaluation fluctuation value is given, and the inspection result is deleted from the inspection result DB 14, or the inspector is added to the inspector table in subsequent systems. A caution for restricting the use of is recorded (S103).
  • the inspection management device 10 may provide feedback on remuneration to the inspectors in accordance with the total evaluation value of each inspector stored in the inspection result DB 14, or may be used for competition among inspectors.
  • This disclosure can be applied to the telecommunications industry.
  • Inspection management device 11 Inspection result receiving unit 12: Inspection photo consistency determination unit 13: Evaluation fluctuation value giving unit 14: Inspection result DB 15: Inspection equipment DB 16: Inspection command generation unit 20: Equipment state acquisition device 21: Inspection command reception unit 22: Inspection command display unit 23: Inspection photo acquisition unit 24: Inspection result transmission unit 25: Inspection equipment DB

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

Le but de la présente invention est de permettre d'effectuer une inspection d'installation stable sur une longue période sans recourir à un inspecteur spécialisé.　La présente invention concerne un dispositif de gestion d'inspection et un procédé de gestion d'inspection permettant de générer une commande d'inspection qui comprend une installation à inspecter et un procédé d'imagerie pour cette dernière, de transmettre une commande d'inspection pour chaque dispositif d'acquisition d'état d'installation qui correspond à la commande d'inspection, de recevoir une image d'inspection de l'installation à inspecter en provenance de chaque dispositif d'acquisition d'état d'installation, de déterminer la cohérence de l'image d'inspection reçue par la comparaison de l'image d'inspection à une autre image de la même installation à inspecter, et lorsque l'image d'inspection est cohérente, d'enregistrer l'image d'inspection en tant que résultat d'inspection et d'augmenter l'évaluation du dispositif d'acquisition d'état d'installation en provenance duquel l'image d'inspection a été transmise, et lorsque l'image d'inspection n'est pas cohérente, à exclure l'image d'inspection du résultat d'inspection et à abaisser l'évaluation du dispositif d'acquisition d'état d'installation en provenance duquel l'image d'inspection a été transmise.
PCT/JP2021/020726 2021-05-31 2021-05-31 Dispositif de gestion d'inspection, procédé de gestion d'inspection et programme de gestion d'inspection WO2022254542A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/020726 WO2022254542A1 (fr) 2021-05-31 2021-05-31 Dispositif de gestion d'inspection, procédé de gestion d'inspection et programme de gestion d'inspection

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Application Number Priority Date Filing Date Title
PCT/JP2021/020726 WO2022254542A1 (fr) 2021-05-31 2021-05-31 Dispositif de gestion d'inspection, procédé de gestion d'inspection et programme de gestion d'inspection

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002197456A (ja) * 2000-12-25 2002-07-12 Canon Inc 画像評価システム、画像評価側端末装置、画像評価方法及び記憶媒体
WO2002077868A1 (fr) * 2001-03-27 2002-10-03 Nikon Corporation Procédé de médiation pour transfert de données numériques
JP2004265225A (ja) * 2003-03-03 2004-09-24 Nec Corp 捜索支援システム
WO2017056930A1 (fr) * 2015-09-30 2017-04-06 富士フイルム株式会社 Dispositif d'enregistrement d'image, procédé d'enregistrement d'image, système d'enregistrement d'image, et terminal d'imagerie
JP2017112481A (ja) * 2015-12-16 2017-06-22 キヤノンマーケティングジャパン株式会社 情報処理装置、情報処理方法、プログラム
US20200404166A1 (en) * 2018-03-06 2020-12-24 Fujifilm Corporation Imaging apparatus, imaging method, imaging program, and imaging system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002197456A (ja) * 2000-12-25 2002-07-12 Canon Inc 画像評価システム、画像評価側端末装置、画像評価方法及び記憶媒体
WO2002077868A1 (fr) * 2001-03-27 2002-10-03 Nikon Corporation Procédé de médiation pour transfert de données numériques
JP2004265225A (ja) * 2003-03-03 2004-09-24 Nec Corp 捜索支援システム
WO2017056930A1 (fr) * 2015-09-30 2017-04-06 富士フイルム株式会社 Dispositif d'enregistrement d'image, procédé d'enregistrement d'image, système d'enregistrement d'image, et terminal d'imagerie
JP2017112481A (ja) * 2015-12-16 2017-06-22 キヤノンマーケティングジャパン株式会社 情報処理装置、情報処理方法、プログラム
US20200404166A1 (en) * 2018-03-06 2020-12-24 Fujifilm Corporation Imaging apparatus, imaging method, imaging program, and imaging system

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