WO2023171322A1 - Système d'inspection d'endommagement, dispositif de traitement d'informations, terminal, procédé d'inspection d'endommagement et programme - Google Patents

Système d'inspection d'endommagement, dispositif de traitement d'informations, terminal, procédé d'inspection d'endommagement et programme Download PDF

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Publication number
WO2023171322A1
WO2023171322A1 PCT/JP2023/005724 JP2023005724W WO2023171322A1 WO 2023171322 A1 WO2023171322 A1 WO 2023171322A1 JP 2023005724 W JP2023005724 W JP 2023005724W WO 2023171322 A1 WO2023171322 A1 WO 2023171322A1
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Prior art keywords
investigation
range
survey
information
terminal
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PCT/JP2023/005724
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English (en)
Japanese (ja)
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郷太 渡部
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富士フイルム株式会社
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Publication of WO2023171322A1 publication Critical patent/WO2023171322A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/08—Construction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/26—Government or public services
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram

Definitions

  • the present invention relates to a damage investigation system, an information processing device, a terminal, a damage investigation method, and a program, and particularly to a damage investigation system, information processing device, and terminal that display an investigation work range and an already investigated area when investigating a structure. , damage investigation methods, and programs.
  • Patent Document 1 proposes a technology that assists even those who do not have the knowledge to judge the extent of damage to disaster-stricken objects in a disaster-stricken area to collect information necessary to determine the extent of damage to disaster-stricken objects.
  • Patent Document 1 describes that advice regarding photography is displayed on the screen of a mobile terminal device held by a user as one of the aids for damage identification investigation. By following the advice and taking photographs, the investigator can collect the information necessary to determine the extent of the damage.
  • the investigation work range is calculated based on the outer circumferential shape information of the structure, and the calculated investigation work range is displayed. Further, based on the position information where the investigation is estimated to have been conducted, a surveyed range in which the survey work has been performed is specified among the survey work ranges. As a result, in this embodiment, failure to detect damage to the structure to be investigated can be suppressed, and the investigation can be conducted efficiently.
  • the damage investigation system includes a terminal that moves with the investigation when a structure is investigated, and a server device having a database, and the location information is acquired from the terminal.
  • the processor includes a first processor provided in the server device and a second processor provided in the terminal, and the first processor is configured to at least respond to a transmission request that includes information specifying an investigation target. Accordingly, the second processor reads the outer circumferential shape information from the database and identifies at least the surveyed range.
  • the server device stores neighborhood information that is information about other structures around the structure in a database
  • the first processor transmits the neighborhood information to the terminal when transmitting the outer circumferential shape information.
  • the second processor receives neighborhood information from the server device, calculates an investigation work range that is not subject to the structure investigation based on the outer circumferential shape information and the neighborhood information, and displays the investigation work range.
  • the second processor specifies the survey work range as a surveyed range if the terminal stays in the survey work range for a time equal to or longer than a second threshold based on the position information of the terminal.
  • the terminal acquires direction information indicating the direction of the terminal, and the second processor specifies the survey work range as the surveyed range based on the direction information of the terminal.
  • the investigation work scope includes an overlapping investigation work scope having multiple targets of investigation
  • the second processor determines the overlapping investigation work scope as a surveyed scope when the investigation is performed on all of the plurality of targets. Identify.
  • the second processor displays the survey work range and the surveyed range in two or three dimensions.
  • An information processing apparatus is an information processing apparatus that moves with the investigation when inspecting a structure and includes a database and a processor that stores information on the outer circumferential shape of the structure. reads the outer circumferential shape information from the database, calculates the survey work range of the structure survey based on the outer circumference shape information, and calculates at least the survey work range of the survey work range based on the position information where the survey is estimated to have been carried out. Specify the surveyed range where the survey was conducted, and display the survey work scope and the surveyed range.
  • a damage investigation method that is another aspect of the present invention includes the steps of: reading out circumferential shape information of a structure to be investigated from a database; and calculating an investigation work range for investigating the structure based on the circumferential shape information. , at least a step of identifying a surveyed range in which a survey has been conducted among the survey work range, and a step of displaying the survey work range and the surveyed range, based on the location information where the survey is estimated to have been conducted. include.
  • an investigation work range is calculated based on information on the outer circumferential shape of a structure, the calculated investigation work range is displayed, and the investigation work range is calculated based on position information where the investigation is estimated to have been performed. Since the surveyed range in which the survey work has been performed is specified among the ranges, failure to detect damage to the structure that is the target of the survey is suppressed, and the survey can be conducted efficiently.
  • FIG. 1 is a schematic diagram showing a configuration example of a damage investigation system of the present invention.
  • FIG. 2 is a diagram showing an example of the hardware configuration of the server device.
  • FIG. 3 is a diagram showing an example of a storage configuration of outer circumferential shape information stored in a database.
  • FIG. 4 is a diagram illustrating a specific example of map information stored in the database.
  • FIG. 5 is a functional block diagram showing functions realized by the first processor.
  • FIG. 6 is a diagram showing an example of the hardware configuration of a terminal.
  • FIG. 7 is a functional block diagram showing functions realized by the second processor.
  • FIG. 8 is a diagram showing an example of a user interface displayed on the display section of the terminal when starting an investigation.
  • FIG. 8 is a diagram showing an example of a user interface displayed on the display section of the terminal when starting an investigation.
  • FIG. 17 is a diagram showing another example of specifying a researched range by the researched range specifying unit.
  • FIG. 18 is a diagram illustrating another example of specifying a researched range by the researched range specifying unit.
  • FIG. 19 is a diagram showing another example of specifying a researched range by the researched range specifying unit.
  • FIG. 20 is a diagram illustrating another example of specifying the investigated range by the investigated range specifying unit.
  • FIG. 21 is a diagram illustrating another example of specifying a researched range by the researched range specifying unit.
  • FIG. 22 is a diagram illustrating a two-dimensional investigation work range into which a house is divided.
  • FIG. 23 is a diagram illustrating a three-dimensional investigation work range into which a house is divided.
  • the damage investigation system 1 includes a server device 10 including a database 11 and a terminal 100.
  • the damage investigation system 1 includes a processor, and the processor realizes each function.
  • the processor of the damage investigation system 1 includes a first processor 12 (see FIG. 2) included in the server device 10 and a second processor 112 (see FIG. 6) included in the terminal 100.
  • the damage investigation system 1 including two terminals 100 is described, but the damage investigation system 1 can include one or more terminals 100.
  • the server device 10 is installed in a remote location different from the place where the survey is conducted, and transmits the requested survey preparation information to the terminal 100 in response to a request from the terminal 100 to transmit survey preparation information.
  • the network NW may use wireless communication using any frequency band, or may use any wired type of communication.
  • the network NW may combine wireless and wired forms of communication, and the network NW may use any communication standard.
  • the server device 10 functions as a management server for conducting investigations.
  • the server device 10 has a database 11 that stores circumferential shape information CO (vertex data indicating the apex of the house in latitude and longitude) of the house to be investigated in association with a house ID (identification). Based on the house ID, the server device 10 provides the outer circumferential shape information CO of the house corresponding to the house ID to the terminal 100 via the network NW. Further, the server device 10 may receive the results of the investigation conducted by the investigator from the terminal 100 and store them in the database 11.
  • CO circumferential shape information
  • the server device 10 includes a database 11, a first processor 12, a communication interface 14, and a computer readable medium 16.
  • the database 11 is stored in an auxiliary storage device.
  • the database 11 stores data including outer circumferential shape information CO and map information MP.
  • the outer circumferential shape information CO is composed of vertex data indicating the outer circumferential shape of the house to be investigated, and the vertex data is expressed by longitude and latitude coordinates indicating the position of the vertex.
  • Map information MP includes neighborhood information and topographical information.
  • the neighborhood information is information CO on the outer periphery of houses surrounding the house to be investigated.
  • the topographical information is information regarding the topography around the house that is the object of investigation, and includes positional information of places around the house that are inaccessible to investigators, such as mountains, rivers, cliffs, oceans, and lakes.
  • a house ID is given to each house as an identification code for identifying each house.
  • the database 11 stores the house ID and the apex data of the house, which is the outer circumferential shape information CO, in association with each other.
  • the vertex data consists of longitude and latitude coordinates of the vertex of the house.
  • the outer circumferential shape information CO of the house IDs " ⁇ " and " ⁇ ” is shown, and information on other house IDs is omitted. ing.
  • the vertex data that is the outer circumferential shape information CO of the house ID " ⁇ expressed.
  • the vertex data that is the outer circumference shape information CO of the house ID " ⁇ ” is composed of the first to fourth vertices, and the first to fourth vertices are the longitude and latitude coordinates. expressed.
  • the outer circumferential shape of the house is represented by four vertices as the outer circumferential shape information CO, but the outer circumferential shape information CO is not limited to four vertices, and may represent the outer circumferential shape of the house. It can be made up of multiple vertices.
  • FIG. 4 is a diagram illustrating a specific example of map information MP stored in the database 11.
  • FIG. 5 is a functional block diagram showing the functions realized by the first processor 12.
  • the first processor 12 constitutes an information request receiving section 12A and an information transmitting section 12B.
  • the information transmitting unit 12B transmits survey preparation information to the terminal 100 in response to the survey preparation information transmission request.
  • the information transmitter 12B reads the outer circumference shape information CO corresponding to the house ID included in the received survey preparation information transmission request from the database 11, and sends the read outer circumference shape information CO to the terminal 100 that sent the transmission request. Send.
  • the map information MP is stored in the database 11, the information transmitting unit 12B also transmits the map information MP corresponding to the outer circumferential shape information CO to be transmitted.
  • the computer-readable medium 16 includes a memory that is a main storage device and a storage that is an auxiliary storage device.
  • the computer readable medium 16 may be, for example, a semiconductor memory, a hard disk drive (HDD) device, a solid state drive (SSD) device, or a combination of these.
  • the computer readable medium 16 stores various programs and data including an image processing program and a display control program.
  • the server device 10 functions as a management server, and provides the outer circumferential shape information CO and map information MP of the house to be investigated to the terminal 100 via the network NW.
  • the terminal 100 is carried by the investigator during the investigation.
  • the investigator conducts the investigation while checking the investigation work range and the researched range displayed on the display unit 120 (FIG. 6) of the terminal 100. Therefore, the investigator can conduct the investigation while being guided by the investigation work range and the researched range displayed on the display unit 120.
  • a research support application program is installed on the terminal 100, and various processes are performed by executing the research support application program.
  • the terminal 100 also outputs information on the position and orientation of the terminal itself, and the surveyed range of the survey work range is specified based on the output position and orientation information.
  • the terminal 100 includes a second processor 112, a computer readable medium (memory) 116, a communication interface 114, a camera 134, a display section 120, and a position information output section 140.
  • the second processor 112 is composed of a CPU (Central Processing Unit). Further, the second processor 112 may include a GPU (Graphics Processing Unit). The second processor 112 is connected to a computer readable medium 116 , a communication interface 114 , a camera 134 , a display 120 , and a location information output 140 via a bus 113 . The second processor 112 can implement various functions by executing a dedicated program (research support application program) stored in the computer-readable medium 116.
  • a dedicated program search support application program
  • FIG. 7 is a functional block diagram showing the functions realized by the second processor 112.
  • FIG. 8 is a diagram showing an example of a user interface displayed on the display unit 120 of the terminal 100 when starting an investigation.
  • the terminal 100 executes the research support application program, and the display control unit 112E displays a user interface 121 as shown in FIG. 8 on the display unit 120.
  • the user interface 121 shows the team in charge of the investigation (see reference numeral 121A). Further, the user interface 121 shows the survey implementation date (see reference numeral 121B). The user interface 121 also shows an investigator who conducts the investigation (see reference numeral 121C). Further, the user interface 121 displays a map of the house to be investigated (see reference numeral 121D). The user interface 121 also includes a list of surveyed houses (see reference numeral 121F). The surveyed house list shows detailed information such as the structure, building type, and address of each house. Further, the survey house list has a survey start button S for each house. When investigating a house, the investigator taps the investigation start button S of the corresponding house and inputs the house ID of the house to be investigated. Thereby, the terminal 100 acquires the house ID of the house to be surveyed, and the information request transmitting unit 112A transmits a request for transmitting survey preparation information corresponding to the house ID to the server device 10.
  • the user interface 121 is displayed on the display unit 120 of the terminal 100, a house to be investigated is selected, and the house ID is accepted.
  • the investigator can accurately and easily input the house ID into the terminal 100, and can reliably acquire the investigation preparation information of the house to be investigated.
  • the information receiving unit 112B receives survey preparation information from the server device 10. Specifically, the information receiving unit 112B receives the outer circumferential shape information CO or the outer circumferential shape information CO and the map information MP transmitted by the server device 10 via the communication interface 114.
  • the outer circumferential shape information CO received by the information receiving unit 112B is the outer circumferential shape information CO corresponding to the house ID of the house to be investigated specified by the investigator.
  • the survey work range calculation unit 112C calculates the survey work range for the survey of the house to be surveyed, based on the outer circumferential shape information CO received by the information receiving unit 112B.
  • the investigation work range calculation unit 112C calculates the range to be investigated from the apex data of the outer circumference shape included in the outer circumference shape information CO. Specifically, the survey work range calculation unit 112C calculates the survey work range along a side (corresponding to a wall of a house) formed by connecting adjacent vertices.
  • the surveyed range specifying unit 112D identifies the surveyed range in which the survey has been conducted within the survey work range based on the location information where the survey is estimated to have been conducted. Specifically, the surveyed range identifying unit 112D identifies the surveyed range of the survey work range based on information output from the location information output unit 140 of the terminal 100. When the terminal 100 is located within the investigation work range, the investigator carrying the terminal 100 is also located within the investigation work range, and when the investigator is located within the investigation work range, the investigator is at that position. It can be assumed that an investigation is being conducted. Therefore, the surveyed range identification unit 112D can identify the surveyed range based on the location information of the terminal 100.
  • the communication interface 114 is a communication unit that performs wireless communication or wired communication.
  • the display unit 120 is composed of a display and displays information possessed by the terminal 100.
  • the display section 120 displays the investigation work range calculated by the investigation work range calculation section 112C under the control of the display control section 112E.
  • the display unit 120 displays the surveyed range specified by the surveyed range specifying unit 112D under the control of the display control unit 112E.
  • the display section 120 includes a touch panel and also functions as an input section.
  • the position information output unit 140 outputs information regarding the position and orientation of the terminal 100.
  • the position information output unit 140 includes a GPS (Global Positioning System) receiver 122, an atmospheric pressure sensor 124, an acceleration sensor 126, a gyro sensor 128, a timer 130, and a counter 132.
  • GPS Global Positioning System
  • the GPS receiver 122 acquires location information including the longitude and latitude of the terminal 100.
  • the terminal 100 can acquire the position of the terminal 100 based on the position information acquired by the GPS receiver 122.
  • Atmospheric pressure sensor 124 detects the atmospheric pressure at terminal 100 .
  • the terminal 100 can obtain the altitude of the terminal 100 based on the atmospheric pressure detected using the atmospheric pressure sensor 124.
  • the timer 130 can measure a predetermined time. For example, the timer 130 measures the time the terminal 100 stays in the survey work range.
  • the counter 132 can count the number of times the terminal 100 performs a predetermined operation. For example, the counter 132 counts the number of times the terminal 100 enters the investigation work range.
  • the position information output unit 140 includes the GPS receiver 122, the atmospheric pressure sensor 124, the acceleration sensor 126, the gyro sensor 128, the timer 130, and the counter 132. It is not limited. As will be explained later, there is no particular limitation as long as information that allows the investigator to specify what has been investigated within the scope of the investigation work can be obtained. Further, in the case shown in FIG. 6, the terminal 100 including the camera 134 has been described, but the present invention is not limited to this. If photographing is not particularly required during the investigation, it is also possible to use the terminal 100 without the camera 134.
  • the damage investigation method is performed by the processor of the damage investigation system executing a program, and specifically, the first processor 12 of the server device 10 and the second processor of the terminal 100 included in the damage investigation system 1. This is done by the processor 112 executing a dedicated program.
  • FIG. 9 is a flow diagram showing a damage investigation method using the damage investigation system 1.
  • the investigator identifies the house to be investigated and inputs the house ID into the terminal 100 (step S10). Thereafter, the information request transmitter 112A of the terminal 100 transmits a request to transmit survey preparation information including the input house ID to the server device 10 (step S11: second transmitting step).
  • the terminal 100 displays the survey work range and the surveyed range on the display unit 120 by the display control unit 112E (step S17: display step).
  • the investigator conducts the investigation covering the investigation work range while referring to the investigation work range and the researched range displayed on the display unit 120 of the terminal 100.
  • the investigator inputs the investigation results (for example, damage identification results) via the input section of the terminal 100, and the terminal 100 receives the investigation results (step S18).
  • the terminal 100 transmits the received survey results, survey work range, and surveyed range to the server device 10 via the communication interface 114 (step S19).
  • the investigation work range is calculated based on the outer circumferential shape information CO of the house to be investigated, and the calculated investigation work range is displayed. Further, based on the position information of the terminal 100, a surveyed range in which the survey has been performed is specified within the survey work range. As a result, by using the damage investigation system 1, the investigator can suppress failure to detect damage to the structure to be investigated and conduct the investigation efficiently.
  • the investigation results conducted by the investigator are recorded in the database 11 along with the investigation work range and the investigation completed range. Therefore, since the investigation results, the investigation work scope, and the investigation completed range are recorded in association with each other, a third party can efficiently judge the sufficiency of the investigation results.
  • step S10 to step S20 are described as a series of steps, but the application of the present invention is not limited to this.
  • the OPT process steps S11 to S14 shown in FIG. It may be possible to start an investigation.
  • the terminal 100 temporarily stores the outer circumferential shape information CO and the map information MP in the computer readable medium (memory) 116.
  • the server device 10 transmits the outer circumferential shape information CO (step S13) in response to the request for transmission of survey preparation information transmitted from the terminal 100 (step S11).
  • the server device 10 may send the investigation work range.
  • the server device 10 reads the outer circumferential shape information CO corresponding to the request for transmission of investigation preparation information from the database 11, calculates the investigation work range based on the outer circumference shape information CO, and transfers the calculated investigation work range to the terminal 100. You may also send it to
  • One processing unit may be composed of one of these various processors, or may be composed of two or more processors of the same type or different types (for example, multiple FPGAs, or a combination of a CPU and FPGA). It's okay. Further, the plurality of processing units may be configured with one processor. As an example of configuring multiple processing units with one processor, first, one processor is configured with a combination of one or more CPUs and software, as typified by computers such as clients and servers. There is a form in which a processor functions as multiple processing units. Second, there are processors that use a single IC (Integrated Circuit) chip to implement the functions of the entire system, including multiple processing units, as typified by System On Chip (SoC). be. In this way, various processing units are configured using one or more of the various processors described above as a hardware structure.
  • SoC System On Chip
  • circuitry that is a combination of circuit elements such as semiconductor elements.
  • FIG. 11 is a diagram showing another example of the investigation work range calculated by the investigation work range calculation unit 112C. Note that the parts already described in FIG. 10 are designated by the same reference numerals, and the description thereof will be omitted.
  • the information receiving unit 112B of the terminal 100 receives the outer circumferential shape information CO and map information MP of the house 150 that is the object of investigation.
  • the investigation work range calculation unit 112C calculates the investigation work range 152 and the non-investigation target range 162 based on the outer circumferential shape information CO and the map information MP.
  • the map information MP includes neighborhood information that is information on structures near the house 150. In the case shown in FIG. 11, vertex data 164A to 164D of a house 160 are included in the map information MP as neighborhood information.
  • the survey work range calculation unit 112C calculates a range where the interval between the vertex data 154A and 154C of the house 150 and the vertex data 164B and 164D of the house 160 is a predetermined distance or less as the non-survey target range 162. do.
  • the reason why the investigation work area 152 and the non-investigation target range 162 were excluded as a trail (for example, it was excluded because it is close to a neighboring residence, etc.) be associated and recorded. This allows a third party to efficiently judge the sufficiency of the investigation results.
  • FIG. 12 is a diagram showing another example of the investigation work range calculated by the investigation work range calculation unit 112C. Note that the parts already described in FIG. 10 are designated by the same reference numerals, and the description thereof will be omitted.
  • the investigation work range calculation unit 112C also calculates the non-investigation target range 162.
  • the information receiving unit 112B of the terminal 100 receives the outer circumferential shape information CO and map information MP of the house 150 that is the object of investigation.
  • the investigation work range calculation unit 112C calculates the investigation work range 152 and the non-investigation target range 162 based on the outer circumferential shape information CO and the map information MP.
  • the map information MP includes topographic information that is information about the topography in the vicinity of the house 150. In the case shown in FIG. 12, the position information of the river 170 is included in the map information MP as topographic information.
  • the information receiving unit 112B of the terminal 100 acquires the peripheral shape information CO of the house 150 and at the same time acquires the map information MP around the house 150.
  • the investigation work range calculation unit 112C of the terminal 100 calculates an area where the house 150 to be investigated is adjacent to a place where it is difficult to enter and conduct an investigation at a predetermined distance or less, as an area other than the investigation target area 162.
  • the calculated survey work range 152 and survey non-target range 162 are displayed on the display unit 120 of the terminal 100 by the display control unit 112E.
  • the investigator can conduct the investigation while checking the investigation work range 152 and the non-investigation target range 162, and can avoid entering the non-investigation target range 162, so that the investigation can be conducted safely. can.
  • the reason why it is excluded as a trail (for example, it is excluded from the survey because it is adjacent to a river, etc.) may be associated and stored. This allows a third party to efficiently judge the sufficiency of the investigation results.
  • FIG. 13 is a diagram illustrating the setting of the width L of the investigation work range.
  • the width L of the investigation work range can be set relatively narrow. For example, if the object of investigation is a one-story house, the width L of the investigation work range is set to 2.5 m to 3 m.
  • the structure itself that is the object of the investigation is tall, so it is necessary to conduct the investigation from a position slightly distant from the structure. Therefore, it is necessary to set a wide range of scope of investigation work.
  • the width L of the investigation work range is set to 10 m.
  • the width of the investigation work range is set to 5 m.
  • the survey work range calculation unit 112C can set the width L of the survey work range according to the height and structure of the structure to be surveyed. . Thereby, the investigation work range calculation unit 112C can calculate an investigation work range that allows more accurate investigation.
  • FIG. 14 is a diagram illustrating a case where the width L of the investigation work range is arbitrarily set by the investigator.
  • FIG. 14 shows a user interface 182 displayed on the display unit 120 of the terminal 100. Note that the user interface 182 is displayed on the display unit 120 by the display control unit 112E by executing the application program.
  • the surveyor actually goes to the location of the house 178 and inputs the width L of the survey work range into the input area 176 for the width L of the survey work range on the user interface 182.
  • the surveyor actually goes to the location of the house 178 and inputs the width L of the survey work range, and the survey work range calculation unit 112C calculates the survey work range 180 based on the input width L of the survey work range. be able to.
  • the survey work range calculation unit 112C can set the width L of the survey work range based on input from the investigator. Thereby, the investigation work range calculation unit 112C can calculate the investigation work range in accordance with the actual investigation site.
  • the surveyed range specifying unit 112D of the terminal 100 identifies the surveyed range in the survey work range based on the location information of the terminal 100.
  • a specific example of the surveyed range specified by the surveyed range specifying unit 112D will be described below. Note that the parts already described in FIG. 10 are designated by the same reference numerals, and the description thereof will be omitted.
  • FIG. 15 is a diagram illustrating an example of identifying a surveyed range by the surveyed range specifying unit 112D.
  • the surveyed range specifying unit 112D identifies the survey work range 152 in which the terminal 100 stayed for a predetermined time (second threshold) or more as the surveyed range 200. If the terminal 100 stays in the investigation work range 152 for a predetermined time or longer, it can be estimated that the investigator stayed in the investigation work range and conducted the investigation. Therefore, when the terminal 100 stays in the survey work range 152 for a predetermined time or more, the surveyed range identification unit 112D identifies the range as the surveyed range 200.
  • the surveyed range specifying unit 112D determines whether the terminal 100 is staying in the survey work range 152 based on the position information of the GPS receiver 122 of the position information output unit 140 of the terminal 100 and the time information output from the timer 130. Measure the time spent. Then, when the terminal 100 stays for a predetermined time or longer, the surveyed range specifying unit 112D identifies the survey work range 152 as the surveyed range 200. For example, when the terminal 100 stays in the survey work range 152 for one minute or more, the surveyed range specifying unit 112D identifies the survey work range as the surveyed range.
  • the surveyed range specifying unit 112D identifies the surveyed range 200 when the terminal 100 stays in the survey work range 152 for a predetermined period of time or more, so it is not possible to accurately identify the surveyed range. can.
  • the surveyed range identifying unit 112D identifies the survey work range 152 in which the terminal 100 has stayed a predetermined number of times (third threshold) or more as the surveyed range 200. If the terminal 100 stays in the investigation work range 152 a predetermined number of times or more, it can be estimated that the investigator stayed in the investigation work range 152 and conducted the investigation. Therefore, when the terminal 100 stays in the survey work range 152 a predetermined number of times or more, the surveyed range identification unit 112D identifies the range as the surveyed range 200.
  • the surveyed range specifying unit 112D determines whether the terminal 100 stays in the survey work range 152 based on the position information of the GPS receiver 122 of the position information output unit 140 of the terminal 100 and the number of times information output from the counter 132. Measure the number of times. Then, when the terminal 100 has stayed a predetermined number of times or more, the surveyed range identifying unit 112D identifies the survey work range as the surveyed range. For example, if the terminal 100 has stayed in the research work range three or more times, the researched range identification unit 112D identifies the research work range as the researched range.
  • FIG. 17 is a diagram showing another example of specifying the investigated range by the investigated range specifying unit 112D.
  • the surveyed range specifying unit 112D investigates the survey work range corresponding to the wall. specified as the completed range 200 (see reference numeral 182).
  • FIG. 18 is a diagram showing another example of specifying the investigated range by the investigated range specifying unit 112D. Note that the illustrated camera 134 is provided on the front or back surface of the terminal 100.
  • the surveyed range specifying unit 112D converts the survey work range 152 corresponding to the wall into the surveyed range 200. Specify as. If the wall of the house 150 is photographed by the camera 134, it can be presumed that an investigator is conducting an investigation. Therefore, the surveyed range identification unit 112D uses information output from the GPS receiver 122, acceleration sensor 126, and gyro sensor 128 of the location information output unit 140 of the terminal 100 to direct the camera of the terminal 100 toward the wall of the house 150. When a photograph is taken with the camera facing the wall 134, the survey work range 152 corresponding to the wall is specified as the surveyed range 200.
  • the surveyed range identification unit 112D determines the survey work range 152 corresponding to the wall as the surveyed range 200. Therefore, the surveyed range 200 can be accurately specified.
  • FIGS. 19 and 20 are diagrams showing other examples of specifying the investigated range by the investigated range specifying unit 112D.
  • the surveyed range specifying unit 112D determines that for the survey work range that has been calculated redundantly based on a plurality of different wall surfaces of the house 150a that is the survey target, all the walls from which the survey work range is calculated are It is presumed that the investigation has been carried out, and the scope of the investigation is determined.
  • the investigation work range calculation unit 112C calculates the investigation work range 152 for the house 150a.
  • the investigation work range calculation unit 112C calculates an overlapping investigation work range 152a due to walls 206 and walls 208 of the house 150a.
  • FIG. 20 is a diagram illustrating the identification of the surveyed range of the duplicate survey work range 152a.
  • the surveyed range specifying unit 112D as explained with reference to FIG. , identify the surveyed range.
  • the orientation vector V of the terminal 100 points toward the wall 206 for a predetermined period of time or more. Therefore, the surveyed range specifying unit 112D specifies that the survey of the wall 206 has been completed in the duplicate survey work range 152a. However, the surveyed range specifying unit 112D has not yet completed the survey of the wall 208 in the redundant survey work range 152a, so it has not yet specified the redundant survey work range 152a as a surveyed range.
  • the orientation vector V of the terminal 100 points toward the wall 208 for a predetermined period of time or more. Therefore, the surveyed range specifying unit 112D determines that the survey of the wall 208 has been completed in the duplicate survey work range 152a.
  • the surveyed range identifying unit 112D determines that the wall 206 and the wall 208 have been surveyed, and therefore identifies the duplicate survey work range 152a as the surveyed range 200a.
  • the investigated range specifying unit 112D converts the overlap investigation work range 152a into the investigated range. 200a. Thereby, the surveyed range specifying unit 112D can accurately specify the surveyed range 200a.
  • FIG. 21 is a diagram showing another example of specifying the investigated range by the investigated range specifying unit 112D.
  • the surveyed range specifying unit 112D to be identified as not subject to investigation.
  • the house 150 is investigated, and when the survey of the surveyed area 200 is completed, the investigator determines the degree of damage to the house 150 as "total destruction.”
  • total destruction indicates the degree of damage that has been sustained the most in the damage recognition investigation, and is a case where no further investigation of the house 150 is necessary.
  • the investigated range specifying unit 112D identifies the remaining investigation work range as the non-investigated range 220. Thereby, the investigator does not have to continue the investigation after the damage has been determined, and can conduct a more efficient investigation.
  • the investigator when recording the investigation results in the server device 10, it is associated with the location that is outside the investigation target range 220, and records that the location has been determined to be completely destroyed and is therefore excluded from the investigation target. This allows a third party to efficiently judge the sufficiency of the investigation results.
  • the survey work range is set to surround the outer periphery of the house to be surveyed. Then, the investigator sequentially conducts the investigation along the investigation work range displayed on the display unit 120 of the terminal 100, and the investigated range identification unit 112D identifies the researched range within the investigation work range.
  • the surveyed range identifying unit 112D can accurately identify the surveyed range because the survey work range is divided into predetermined sizes. Therefore, it is preferable that the investigation work range calculation unit 112C divides the calculated investigation work range. For example, the survey work range calculation unit 112C divides the survey work range into squares with sides of 2.5 m or cubes with sides of 2.5 m.
  • one side should be within an area of several meters (for example, 2.5 m). It is preferable to separate the
  • FIG. 22 is a diagram illustrating a two-dimensional survey work range 152 into which the house 150 is divided. Note that this investigation work range 152 is also displayed on the display unit 120 of the terminal 100.
  • the investigation work range 152 is divided into squares with T on each side.
  • the terminal 100 stores and manages, on the computer-readable medium 116, the latitude and longitude coordinates of each vertex forming a square into which the survey work range 152 is divided.
  • the surveyed range specifying unit 112D identifies the surveyed range for each divided square.
  • the divided investigation work range U1 is an uninvestigated research work range 152, and is, for example, a range in which there is no stay history of the terminal 100.
  • the divided investigation work range U2 is the research work range 152 in which the investigation has progressed to an intermediate stage, and is, for example, a range in which there is a stay history (staying time) of the terminal 100 but is less than a threshold value (second threshold value).
  • the divided investigation work range U3 is a researched range in which the research has been completed, and is, for example, a range in which the stay history of the terminal 100 is equal to or greater than a threshold value (second threshold value).
  • the investigation work ranges U1 to U3 are displayed on the display unit 120 in different colors and display formats.
  • the investigation work ranges U1 to U3 are displayed in different colors such as red, light red, and white in the order of investigation work range U1, investigation work range U2, and investigation work range U3.
  • the surveyor can conduct the survey with higher accuracy.
  • the display mode in stages according to the degree of completion of the investigation, the investigator can easily check the degree of progress of the investigation.
  • FIG. 23 is a diagram illustrating a three-dimensional survey work range 152 into which the house 150 is divided. Note that this investigation work range 152 is also displayed on the display unit 120 of the terminal 100.
  • the surveyed range specifying unit 112D obtains the current position and altitude of the terminal 100 from the GPS receiver 122 and the atmospheric pressure sensor 124, for example. Then, the surveyed range specifying unit 112D searches whether the current position and altitude of the terminal 100 are included in any cube of the survey work range 152 divided into cubes. If a cube containing the location and altitude of the terminal 100 is detected, the surveyed range specifying unit 112D stores the investigator's identifier, the time of entry into the cube, the number of times of entry into the cube, as information associated with the cube. Record the total time spent in the cube. For example, in the case shown in FIG.
  • the surveyed range identification unit 112D determines the orientation of the surveyor in the horizontal plane based on the information output from the acceleration sensor 126 and the gyro sensor 128, in order to determine whether the stay inside the cube is due to survey work. (The direction of the compass) may be calculated and counted as the number of times and stay time only when facing the wall.
  • the investigator may photograph the wall of the house 150 that is the subject of investigation using the camera 134 of the terminal 100.
  • the surveyed range specifying unit 112D photographs the damage when the photographing direction of the camera 134, which is calculated from the information output from the acceleration sensor 126 and the gyro sensor 128, is facing any wall of the house 150. It is determined that the Then, a cube is searched based on the position and altitude of the terminal 100 at the time of photographing, and the photographing time and photographed image are associated with the searched cube as information indicating that the photographing action has occurred, and the data is stored in the computer-readable medium 116.
  • the survey work range 152 is divided into cubes and displayed, and the surveyed range identification unit 112D indicates the survey work range 152 divided into cubes. Identify the range of
  • FIG. 25 is a diagram showing the investigation work range inside the house 150. Note that the illustrated investigation work range is displayed on the display unit 120 of the terminal 100.
  • FIG. 26 is a diagram showing an example of the hardware configuration of the information processing device 102 including the database 11. Note that the same reference numerals are given to the parts already described in FIG. 6, and the description thereof will be omitted.
  • the investigator When conducting an investigation, the investigator carries the information processing device 102 with him.
  • the information processing device 102 displays the survey work range and the surveyed range on the display unit 120, and the investigator can conduct the survey while checking the survey work range and the survey completed range displayed on the display unit 120.
  • the information processing device 102 includes a second processor 112, a computer readable medium 116, a communication interface 114, a camera 134, a display section 120, a position information output section 140, and a database 11.
  • the database 11 stores outer circumferential shape information CO and map information MP.
  • the information processing device 102 receives a request to read outer circumferential shape information CO associated with the house ID of the house to be investigated, based on input from the investigator. Thereafter, the information processing device 102 reads the outer circumferential shape information CO related to the house ID from the internal database 11 based on the read request. Thereafter, an investigation work range is calculated based on the read outer circumferential shape information CO. Thereby, the information processing device 102 can acquire the outer circumferential shape information CO and calculate the investigation work range even in a situation where communication via the network NW is impossible.
  • the investigation work range is calculated based on the outer circumferential shape information CO of the house to be investigated, and the calculated investigation work range is displayed. Further, based on the position information of the information processing device 102, a surveyed range within the survey work range in which the survey has been performed is specified. Thereby, by using the information processing device 102, the investigator can suppress failure to detect damage to the structure that is the object of investigation, and can conduct the investigation efficiently.
  • ⁇ Type of damage> The investigation described above (damage identification investigation) is performed by detecting various types of damage. Examples of types of damage are shown below. Note that the damage detected in the investigation performed according to the present invention is not limited to those exemplified below.
  • roof damage examples include shifting, damage, falling, unevenness, and peeling of roofing materials, and damage to roof frames.
  • Examples of damage to the exterior wall include peeling of the finishing material, lifting, cracking, shifting, falling off, and lifting of nails.
  • Examples of foundation damage include cracking, peeling, breakage, local destruction, unevenness, movement, washing away, and overturning.
  • Examples of damage to columns include breakage, chipping, splitting of upper and lower ends, displacement of column and beam joints, detachment, breakage, movement, local buckling, and elongation of anchor bolts.
  • Examples of damage to load-bearing walls include shifting of boards, floating of boards, floating of nails, broken boards, damage to edges, shifting of panels, cracks, peeling and bending of plywood, and damage to frame materials.
  • Examples of floor damage include damage to floorboards, displacement of pillars or foundations from foundations, falling off, displacement of bundles and bundled stones, falling of joists and joists, creation of gaps between walls and floors, lifting of floors, and subsidence.
  • Examples of damage to the inner wall include joint cuts, shifts, peeling, cracks, falling off, and floating.
  • Examples of damage to the ceiling include gaps, floating, unevenness, sagging, distortion, and falling of ceiling panels.
  • Examples of damage to fittings include difficulty/impossibility to open/close, deformation, breakage, broken glass, and broken stile.
  • Examples of equipment damage include damage to the main body, broken pipes, and disconnected pipes.

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Abstract

L'invention concerne un système d'inspection d'endommagement, un dispositif de traitement d'informations, un terminal, un procédé d'inspection d'endommagement et un programme grâce auxquels il est possible de supprimer des omissions de détection d'endommagement d'une structure à inspecter, et d'effectuer efficacement une inspection. Le système d'inspection d'endommagement (1) comprend : une base de données dans laquelle des informations de forme périphérique externe d'une structure sont stockées pour une utilisation dans l'inspection de la structure ; et un processeur. Le processeur lit les informations de forme périphérique externe à partir de la base de données, calcule, sur la base des informations de forme périphérique externe, une étendue de travail d'inspection pour étudier la structure, identifie, sur la base d'informations sur une position où il est estimé que l'inspection a été effectuée, au moins une plage achevée d'inspection qui a été étudiée parmi la plage de travail d'inspection, et affiche la plage de travail d'inspection et la plage achevée d'inspection.
PCT/JP2023/005724 2022-03-07 2023-02-17 Système d'inspection d'endommagement, dispositif de traitement d'informations, terminal, procédé d'inspection d'endommagement et programme WO2023171322A1 (fr)

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JP2022034380 2022-03-07
JP2022-034380 2022-03-07

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012026848A (ja) * 2010-07-22 2012-02-09 Ohbayashi Corp 被災情報収集システム
JP3206847U (ja) * 2016-07-27 2016-10-06 株式会社総合鑑定調査 不動産情報更新システム
JP2018165906A (ja) * 2017-03-28 2018-10-25 国立大学法人 東京大学 被害調査システム及びその使用方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012026848A (ja) * 2010-07-22 2012-02-09 Ohbayashi Corp 被災情報収集システム
JP3206847U (ja) * 2016-07-27 2016-10-06 株式会社総合鑑定調査 不動産情報更新システム
JP2018165906A (ja) * 2017-03-28 2018-10-25 国立大学法人 東京大学 被害調査システム及びその使用方法

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