JP5518943B2 - BIM system and method - Google Patents

Description

  Embodiments of the present invention relate to BIM systems and methods.

  Conventionally, when proceeding with the design of an elevator, for example, a sales person in charge has transferred information such as the specifications, estimates, drawings, etc. of the elevator obtained from the customer to another data and transferred it to the elevator designer, etc. A transmission error sometimes occurred. In addition, the elevator designer has been working on the design of the elevator after confirming the information such as the specifications entered by the sales staff, so it takes time to confirm the specifications and other information, and the elevator design work Was not done smoothly. Therefore, in recent years, in order to efficiently advance elevator design, information such as elevator specifications, estimates, and drawings that can be repeatedly changed, sales, engineering, designers, design offices, and construction companies related to elevator design. Therefore, there is a need for a technology that can be quickly shared without inconsistency among the persons in charge at factories and the like.

JP 2006-53634 A

  The problem to be solved by the present invention is to provide a BIM system and method capable of eliminating inconsistencies by sharing the same information among other departments involved in the design when proceeding with the design of the elevator.

The BIM system of the embodiment includes a first server device including at least a control unit and a storage unit, a second server device including at least a control unit and a storage unit , and a control unit , a storage unit, and a display unit. Are connected to each other so that they can communicate with each other. The storage unit of the first server device executes a simulation related to a part information storage unit that stores part information for creating a BIM part of an elevator installed in a BIM model of a building, and the elevator And a calculation formula storage means for storing a predetermined calculation formula used in the above . The said control part of the said 1st server apparatus produces the said BIM part corresponding to the creation conditions of the said elevator transmitted from the said terminal device using the said part information memorize | stored in the said part information storage means. Modeling means, analysis means for executing analysis related to the elevator using the predetermined calculation formula stored in the calculation formula storage means based on the creation condition of the elevator transmitted from the terminal device, and the elevator Information providing means for transmitting a calculation result including the BIM part created by the modeling means and an analysis result executed by the analyzing means to the second server device. The storage unit of the second server device includes a calculation result storage unit that stores the calculation result calculated in the first server device. The control unit of the second server device stores a calculation result stored in the calculation result storage unit in association with the creation condition, the calculation result transmitted from the first server device by the information providing unit Means. The storage unit of the terminal device includes a BIM model storage unit that stores a BIM model of the building. The control unit of the terminal device includes an information acquisition unit that acquires the calculation result corresponding to the creation condition from the calculation result storage unit of the second server device, and the calculation acquired by the information acquisition unit. An operation screen for detecting a user's installation operation for installing the BIM part included in the result in the planned installation area of the BIM part in the BIM model stored in the BIM model storage unit is displayed on the display unit. An operation screen display means to be integrated, and an integration for creating an integrated BIM model in which the BIM parts are installed in the planned installation area according to the installation operation detected via the operation screen displayed by the operation screen display means Modeling means, the integrated BIM model created by the integrated modeling means, and the previous executed by the analyzing means It includes a screen generation means for generating a layout screen including an analysis result, and a screen display means for displaying the generated the layout screen on the display unit by the screen generation part.

FIG. 1 is a conceptual diagram showing an example of a building design book and a BIM model. FIG. 2 is a block diagram showing an example of the configuration of the BIM system in the present embodiment. FIG. 3 is a flowchart showing an example of basic processing of the BIM system in the present embodiment. FIG. 4 is a diagram illustrating an example of building information included in the creation condition. FIG. 5 is a diagram showing an example of elevator specification information included in the creation conditions. FIG. 6 is a diagram showing another example of elevator specification information included in the creation conditions. FIG. 7 is a diagram illustrating an example of a BIM part of an elevator. FIG. 8 is a diagram illustrating an example of a reaction force calculation result as an example of an analysis result. FIG. 9 is a diagram illustrating an example of a traffic calculation result as an example of an analysis result. FIG. 10 is a diagram illustrating an example of the operation screen. FIG. 11 is a diagram illustrating an example of a layout screen including an integrated BIM model. FIG. 12 is a flowchart showing an example of update processing of the BIM system in the present embodiment. FIG. 13 is a diagram illustrating an example in which users of a plurality of terminal devices involved in elevator design share calculation results.

  Embodiments of a BIM system and method according to the present embodiment will be described below in detail with reference to the drawings. Note that the present invention is not limited to the embodiments.

  Here, an outline of BIM (building information modeling) used in the present embodiment will be described with reference to FIG. FIG. 1 is a conceptual diagram showing an example of a building design book and a BIM model. FIG. 1 shows a difference between a design method based on a building design book and a design method based on BIM. As shown on the left side of FIG. 1, in the design method based on the building design document, each industry involved in building design individually creates specialized drawings, so each must have relevance and consistency. There is. That is, in a design method using a building design book, for example, the related design book needs to be corrected, and its consistency must be checked. On the other hand, the BIM design method shown on the right side of FIG. 1 can share a three-dimensional model of a building (that is, a BIM model of a building) that is data for the entire building in each type of business. You can check relevance and consistency above.

  Hereinafter, the configuration and processing of this embodiment will be described in detail.

[Embodiment]
This embodiment will be described below with reference to FIGS. In addition, the form of function distribution on the server side and the terminal side in the BIM system exemplified in this embodiment is not limited to the following, and functionally or physically distributed in arbitrary units within a range where the same effects and functions can be obtained. Can be integrated and configured.

[Configuration of BIM System in this Embodiment]
An example of the configuration of the BIM system in the present embodiment will be described below with reference to FIG. FIG. 2 is a block diagram showing an example of the configuration of the BIM system in the present embodiment, and conceptually shows main parts of the configuration.

  As shown in FIG. 2, the BIM system of this embodiment schematically includes a first server device 200 and a first server device that can provide information such as a three-dimensional model of an elevator (that is, a BIM part of the elevator). 200, the second server device 500 that stores the calculation results calculated in 200 and can provide the calculation results in response to an acquisition request from the terminal device 100, and one or a plurality of terminal devices 100 equipped with a BIM application or the like. It is configured to be communicable. As shown in FIG. 2, the communication includes, for example, remote communication such as wired / wireless communication via the network 300. Each part of these BIM systems is communicably connected via an arbitrary communication path.

  As shown in FIG. 2, in the BIM system of the present embodiment, the first server device 200 schematically includes at least a control unit 202 and a storage unit 206, and the second server device 500 controls The terminal device 100 includes at least an output unit (display unit 114 and audio output unit 116), an input unit 118, a control unit 102, and a storage unit 106.

[Configuration of First Server Device 200]
In FIG. 2, the first server device 200 creates BIM parts corresponding to the elevator creation conditions transmitted from the terminal device 100 using the part information stored in the storage unit 206, and creates the created BIM parts. And a function of transmitting a calculation result including at least to the second server device 500. The first server device 200 is connected to the second server device 500 and the terminal device 100 via the network 300 via the communication control interface unit 204 so as to be able to communicate with each other. The control unit 202 and the storage unit 206 are connected to each other. With. The control unit 202 is a control unit that performs various processes. The communication control interface unit 204 is an interface connected to a communication device (not shown) such as an antenna or a router connected to a communication line, a telephone line, etc., and is connected between the first server device 200 and the network 300. It has a function to perform communication control. That is, the communication control interface unit 204 has a function of communicating data with the second server device 500, the terminal device 100, and the like via a communication line. The storage unit 206 is a fixed disk device such as HDD (Hard Disk Drive) or storage means such as SSD (Solid State Drive), and stores various databases and tables (part information database 206a, calculation formula file 206b, etc.). .

  Among these components of the storage unit 206, the part information database 206a is a part information storage unit that stores part information for creating a BIM part of an elevator that can be incorporated into a BIM model of a building. In the present embodiment, the elevator is a concept including an elevator and a passenger conveyor, and the passenger conveyor includes an escalator and a moving sidewalk. The part information includes any information necessary for the user to design the elevator BIM parts to be incorporated into the BIM model of the building. Parts information includes, for example, elevator specifications such as usage, capacity, loading capacity, operating speed, color, model, etc., space required for installing the elevator in a building (planned installation area), dimensions, and various accessories In addition to information on equipment, structural information such as member strength, price, dimensions, mass, color, material, natural frequency of necessary components that make up the elevator, delivery date, inventory status, installation time, finishing materials, service life, manufacturer information, Examples of the model number include, but are not limited to.

  More specifically, in the present embodiment, the part information includes an operation parameter of the BIM part used when analyzing the operation of the BIM part. The operation parameter is a parameter that defines the operation speed, operation pattern, and the like of the elevator. The part information includes size information of each BIM part. As the BIM parts, for example, when the elevator is an elevator as in this embodiment, the car, the counter weight, the main rope, the hoisting machine, the guide rail, the landing hall related products, the machine room, the control panel, the power source Equipment, various piping and wiring, etc. are mentioned. For example, when the elevator is an escalator, the BIM parts include trusses, steps, step chains, moving handrails, boarding boards, railings, driving devices, machine rooms, control panels, power supply facilities, various pipes and wiring, etc. . The part information includes setting parameters used when changing the BIM part. The setting parameters include parameters that define the size, color, material, etc. of the BIM part. The BIM part includes attribute information such as part information related to the target elevator in the BIM part itself, as in a typical BIM model.

  The calculation formula file 206b is a calculation formula storage unit that stores a predetermined calculation formula used when executing a simulation related to an elevator. In the present embodiment, the calculation formula file 206b stores calculation formulas necessary for reaction force calculation, traffic calculation, estimation calculation, delivery date calculation, and the like related to the elevator. In addition, the calculation formula file may store various threshold values, parameters, sample data, and the like necessary for simulation calculation of traffic calculation.

  In FIG. 2, the control unit 202 has an internal memory for storing a control program such as an OS (Operating System), a program defining various processing procedures, and necessary data. And the control part 202 performs the information processing for performing various processes with these programs. The control unit 202 includes a condition receiving unit 202a, an elevator modeling unit 202b, an analysis unit 202c, and an information providing unit 202d in terms of functional concept.

  Among these, the condition receiving unit 202 a is a creation condition receiving unit that receives a creation condition transmitted from the terminal device 100. The creation condition specifies conditions for creating a BIM part of an elevator that can be incorporated into a BIM model of a building desired by a user. In the present embodiment, the condition receiving unit 202a may receive a creation condition including building information relating to a building where the elevator is installed and elevator specification information relating to the specification of the elevator. The building information includes information such as building usage, number of floors, floor name, floor height, floor personnel, and the like. For example, when the elevator is an elevator, the elevator specification information includes in-car specification information and landing specification information. The specification information in the car includes information such as a side plate, a ceiling, a car operation panel, a sub operation panel, a sub operation panel (horizontal), a handrail, a mirror, and a recommended specification. The hall specification information includes information such as face plates, operation buttons, indicators, lanterns, alarm panels, and recommended specifications.

  In addition, the creation conditions may include a desired price, delivery date, and the like. The creation conditions may be input by the user via the input unit 118 in the terminal device 100, or may be read from an external storage device (not shown) in which the creation conditions are stored in advance. May be. In addition, the user may make the creation condition automatically acquired from the BIM model of the target building.

  The elevator modeling unit 202b is an elevator modeling unit that creates elevator BIM parts corresponding to the creation conditions received by the condition reception unit 202a using the part information stored in the part information database 206a. The elevator modeling unit 202b may create a plurality of BIM parts that satisfy the creation conditions. The elevator modeling unit 202b may store the created BIM parts of the elevator in the storage unit 206 to construct a BIM parts database (not shown).

  The analysis unit 202c is an analysis unit that performs an analysis (simulation) on the elevator using a predetermined calculation formula stored in the calculation formula file 206b based on the creation condition received by the condition reception unit 202a. In the present embodiment, the analysis unit 202c generates an analysis result by performing at least one of a reaction force calculation, a traffic calculation, an estimation calculation, a delivery date calculation, and the like regarding the elevator, although not limited thereto. For example, when executing the reaction force calculation, the analysis unit 202c acquires the structure information of the BIM model of the building, the structure information of the BIM part of the elevator, and the like and the information stored in the calculation formula file 206b. Based on this, reaction force calculation may be performed. When executing the traffic calculation, the analysis unit 202c may perform the traffic calculation based on the operation parameters of the BIM part indicated by the part information included in the BIM part of the elevator and the information stored in the calculation formula file 206b. When executing the estimate calculation, the analysis unit 202c may perform the estimate calculation based on the price of the BIM part indicated by the part information included in the BIM part of the elevator and the information stored in the calculation formula file 206b. When executing the delivery date calculation, the analysis unit 202c calculates the delivery date based on the information such as the delivery date and stock status of the BIM part indicated by the part information included in the BIM part of the elevator and the information stored in the calculation formula file 206b. You may go.

  The information providing unit 202d is an information providing unit that transmits a calculation result including at least the elevator BIM part created by the elevator modeling unit 202b to the second server device 500. The information providing unit 202d includes a calculation result including an analysis result (for example, an analysis result including at least one of a reaction force calculation result, a traffic calculation result, an estimation calculation result, and a delivery date calculation result) executed by the analysis unit 202c. May be transmitted to the second server device 500.

[Configuration of Second Server Device 500]
In FIG. 2, the second server device 500 has a function of storing the calculation result transmitted from the first server device 200 in the storage unit 506 in association with the creation condition. In addition, the second server device 500 functions to provide a calculation result to the terminal device 100 in response to an acquisition request from the terminal device 100. The second server device 500 is connected to the first server device 200 and the terminal device 100 via the network 300 via the communication control interface unit 504 so as to be able to communicate with each other. The control unit 502 and the storage unit 506 are connected to each other. With. The control unit 502 is a control unit that performs various processes. The communication control interface unit 504 is an interface that is connected to a communication device (not shown) such as an antenna or a router that is connected to a communication line, a telephone line, etc., and between the second server device 500 and the network 300. It has a function to perform communication control. That is, the communication control interface unit 504 has a function of communicating data with the first server device 200, the terminal device 100, and the like via a communication line. The storage unit 506 is a fixed disk device such as an HDD (Hard Disk Drive) or a storage unit such as an SSD (Solid State Drive), and stores various databases and tables (calculation result database 506a and the like).

  Among the constituent elements of the storage unit 506, the calculation result database 506a is a calculation result storage unit that stores the calculation result calculated in the first server device 200 in association with the creation condition. Here, the calculation result database 506a may store the calculation results in association with identification information (ID) that identifies the user (user) of the terminal device 100. Further, the calculation result database 506a may store the calculation results changed by the calculation result changing unit 102g of the terminal device 100 described later. Further, the calculation result database 506a may store the calculation result changed by the update unit 502b described later when various information used when generating the calculation result is updated. In this case, the control unit 502 of the second server device 500 transmits the calculation result change information stored in the calculation result database 506a to the first server device 200 and the terminal device 100. In the present embodiment, the calculation result database 506a stores various calculation results received from the first server device 200 (for example, BIM parts, reaction force calculation results, traffic calculation results, estimation calculation results, delivery date calculation results, etc.). Alternatively, the history information may be stored in a time series.

  In FIG. 2, the control unit 502 has an internal memory for storing a control program such as an OS (Operating System), a program that defines various processing procedures, and required data. And the control part 502 performs the information processing for performing various processes with these programs. The control unit 502 includes a calculation result storage unit 502a, an update unit 502b, and a user authentication unit 502c in terms of functional concept.

  Among these, the calculation result storage unit 502a is a calculation result storage unit that stores the calculation result transmitted from the first server device 200 by the information providing unit 202d in the calculation result database 506a in association with the creation condition. .

  The update unit 502b uses various types of information (eg, part information stored in the storage unit 206 of the first server device 200, a predetermined calculation formula, and the like) used when generating the calculation result stored in the calculation result database 506a. And / or calculation information stored in the calculation result database 506a based on the updated information and creation conditions when information such as the BIM model stored in the storage unit 106 of the terminal device 100 is updated. It is an update means that updates the latest calculation result by changing the result. The update unit 502b may periodically perform update processing, or may perform update processing when update information is received from the first server device 200 and / or the terminal device 100.

  In response to an acquisition request transmitted by the information acquisition unit 102b of the terminal device 100, which will be described later, the user authentication unit 502c receives a calculation result stored in the calculation result database 506a from the terminal device 100 before providing the calculation result to the terminal device 100. It is a user authentication means for determining whether to provide a calculation result based on identification information included in an acquisition request to be transmitted. For example, when the authentication information associated with the calculation result stored in the calculation result database 506a matches the identification information included in the acquisition request transmitted from the terminal device 100, the user authentication unit 502c calculates the calculation result. Allow the provision of. Here, the user authentication unit 502c permits the change based on the identification information of the terminal device 100 before changing the calculation result stored in the calculation result database 506a by the calculation result changing unit 102g of the terminal device 100 described later. It may be determined whether or not. The user authentication unit 502c may determine which data among the calculation results stored in the calculation result database 506a can be changed based on the identification information of the terminal device 100. In the present embodiment, it is assumed that the data defining the access restriction indicating the changeable range of the identification information and the calculation result referred to by the user authentication unit 502c is stored in the storage unit 506. In other words, the user authentication unit 502c may grant the authority to change each calculation result according to the identification information.

[Configuration of Terminal Device 100]
In FIG. 2, the terminal device 100 has a function of acquiring a calculation result corresponding to the creation condition transmitted to the first server device 200 from the calculation result database 506 a of the second server device 500. Further, the terminal device 100 integrates the elevator BIM parts included in the calculation results acquired from the calculation result database 506a of the second server device 500 in the planned installation area of the BIM parts in the BIM model of the building. It has functions such as creating a BIM model, generating a layout screen including the integrated BIM model, and displaying the generated layout screen on the display unit 114. The terminal device 100 is, for example, a commercially available information processing device such as a desktop or notebook personal computer, a mobile terminal device such as a mobile phone, a smartphone, a PHS, and a PDA. The terminal device 100 may be equipped with an Internet browser or the like, or may be equipped with a BIM application or the like. The terminal device 100 may include an output unit including at least the display unit 114 and the audio output unit 116. The terminal device 100 may include an input unit 118 that performs data input and the like.

  In FIG. 2, the display unit 114 may be a display unit that displays a display screen of an application or the like (for example, a display, a monitor, a touch panel, or the like configured by liquid crystal or organic EL). The sound output unit 116 may be sound output means (for example, a speaker) that outputs sound information as sound. The input unit 118 may be, for example, a key input unit, a touch panel, a control pad (for example, a touch pad and a game pad), a mouse, a keyboard, and a microphone. The input / output control interface unit 108 controls the display unit 114, the audio output unit 116, the input unit 118, and the like.

  In FIG. 2, a communication control interface unit 104 is an interface connected to a communication device (not shown) such as an antenna or a router connected to a communication line, a telephone line, etc., and between the terminal device 100 and the network 300. Has a function of performing communication control. That is, the communication control interface unit 104 has a function of communicating data with the first server device 200, the second server device 500, and the like via a communication line. The network 300 has a function of interconnecting external devices or external systems such as the terminal device 100, the first server device 200, and the second server device 500, for example, the Internet, a telephone line network (mobile phone) Terminal line network and general telephone line network), intranet, power line communication (PLC), or the like.

  In FIG. 2, the storage unit 106 is a large-capacity storage unit such as an HDD or an SSD and / or a small-capacity high-speed memory (for example, a cache memory) configured using an SRAM (Static Random Access Memory) or the like. It is a storage means and may store various databases, files and tables (BIM model database 106a and the like). The storage unit 106 may temporarily store various files and the like.

  Among these components of the storage unit 106, the BIM model database 106a is a BIM model storage unit that stores a BIM model of a building. In the present embodiment, the BIM model database 106a stores a BIM model of a building designed in advance by a designer. The BIM model includes, but is not limited to, structural information such as building shape, spatial relationship, geographic information, quantity and characteristics of building members, member strength, natural frequency, and useful life. The BIM model includes attribute information such as building information related to the target building in the BIM model itself. For example, building information includes information such as building usage, building size, number of floors, floor name, floor height, usage of each floor, floor personnel, number of elevators that can be calculated from occupied area, etc. It is not limited to. Furthermore, the building information may include structural information indicating dimensions, positions, and the like regarding each structural unit constituting the target building. Here, as each structural unit constituting the BIM model, for example, a room, a wall, a passage, an emergency stairway, an evacuation route, a gas pipe, a water pipe, a fire alarm, a sprinkler, a beam, etc. arranged in a building can be cited. It is done.

  In FIG. 2, the control unit 102 has an internal memory for storing a control program such as an OS (Operating System), a program that defines various processing procedures, and necessary data. And the control part 102 performs the information processing for performing various processes by these programs. The control unit 102 includes a condition transmission unit 102a, an information acquisition unit 102b, an operation screen display unit 102c, an integrated modeling unit 102d, a screen generation unit 102e, a screen display unit 102f, and a calculation result change unit 102g in terms of functional concept. .

  Among these, the condition transmission unit 102 a is a creation condition transmission unit that transmits the creation condition input by the user to the first server device 200. Here, when a change operation of the user of the terminal device 100 is detected via an operation screen displayed by the operation screen display unit 102c described later, the condition transmission unit 102a creates a creation condition so as to correspond to the change operation. And the creation condition may be transmitted to the first server device 200.

  The information acquisition unit 102b is an information acquisition unit that acquires the calculation result of the first server device 200 corresponding to the creation condition transmitted to the first server device 200 from the calculation result database 506a of the second server device 500. . For example, the information acquisition unit 102 b sends an acquisition request including information specifying the creation condition transmitted to the first server device 200 and information such as identification information assigned to the terminal device 100 to the second server device 500. By transmitting, the calculation result corresponding to the acquisition request is acquired from the second server device 500. In the present embodiment, the calculation result of the first server device 200 acquired from the second server device 500 includes, for example, a BIM part of one or a plurality of elevators, a reaction force calculation result related to an elevator, a traffic calculation result , Estimate calculation results, delivery date calculation results, and the like.

  The operation screen display unit 102c is configured to store the BIM parts of one or more elevators included in the calculation result acquired from the second server device 500 by the information acquisition unit 102b, and the BIM model of the building stored in the BIM model database 106a. It is an operation screen display means for displaying on the display unit 114 an operation screen for detecting an installation operation of a user to be installed in a planned installation area of the BIM part, a change operation of the BIM part and / or the BIM model, and the like. In the present embodiment, the operation screen is a screen including at least a BIM part and a BIM model, the BIM part can be moved on the operation screen, and the BIM part and / or the BIM model can be changed. For example, the user's installation operation is, for example, an operation of dragging a BIM part detected via the input unit 118 such as a mouse and dropping it on a planned installation area on the BIM model. Further, when the display unit 114 is configured with a touch panel, for example, the user's installation operation can be performed by, for example, selecting a BIM part by touching the BIM part with the user's finger and touching it in the planned installation area on the BIM model. The operation of releasing may be sufficient.

  The integrated modeling unit 102d is an integrated modeling unit that creates an integrated BIM model in which BIM parts are installed in a planned installation area in accordance with an installation operation detected via the operation screen displayed by the operation screen display unit 102c. Here, the integrated modeling unit 102d may store the created integrated BIM model in the storage unit 106 to construct an integrated BIM model database (not shown).

  The screen generation unit 102e is a screen generation unit that generates a layout screen including the integrated BIM model created by the integrated modeling unit 102d. Here, the screen generation unit 102e further includes various analysis results (for example, reaction force calculation results, traffic calculation results, estimation calculation results, and delivery date calculation results) included in the calculation results acquired by the information acquisition unit 102b. A layout screen may be generated. Here, when the BIM part is changed by the elevator modeling unit 202b of the first server device 200 based on the creation condition transmitted to the first server device 200 according to the change operation of the user of the terminal device 100, The information acquisition unit 102b acquires the calculation result including the changed elevator BIM part from the second server device 500. In this case, the screen generation unit 102e may generate a layout screen including an integrated BIM model in which the elevator BIM parts included in the changed calculation result are installed in the BIM model. Further, the screen generation unit 102e is changed when the calculation result stored in the second server device 500 is changed by the calculation result changing unit 102g described later according to the changing operation of the user of the terminal device 100. A layout screen including the calculated results may be generated.

  The screen display unit 102f is a screen display unit that causes the display unit 114 to display the layout screen generated by the screen generation unit 102e. The screen display unit 102f may display the information changed by the processing of the updating unit 502b and / or the calculation result changing unit 102g described later, different from the information that has not been changed.

  The calculation result changing unit 102g detects the user's change operation for changing the calculation result acquired from the second server device 500 by the information acquisition unit 102b via the operation screen displayed by the operation screen display unit 102c. In this case, the calculation result changing unit transmits a change request corresponding to the change operation to the second server device 500 and changes the calculation result stored in the calculation result database 506a of the second server device 500. For example, the calculation result changing unit 102g transmits a change request corresponding to the change operation of the BIM parts, so that the calculation result stored in the calculation result database 506a is included in the control unit 502 of the second server device 500. Change BIM parts. In this case, if the control unit 502 of the second server device 500 can satisfy the change request transmitted from the terminal device 100 by changing various parameters included in the part information of the BIM part, The change process is executed in the second server apparatus 500. On the other hand, if the change of various parameters included in the part information of the BIM part cannot satisfy the change request transmitted from the terminal device 100, the control unit 502 of the second server device 500 performs the BIM again. A change request is transmitted to the first server device 200 to create a part, and the changed BIM part is acquired. Note that the calculation result changing unit 102g includes various analysis results included in the calculation results acquired from the second server device 500 (for example, reaction force calculation results regarding elevators, traffic calculation results, estimation calculation results, and delivery date calculation results). In the same manner, the control unit 502 of the second server device 500 executes the change process, or the first server device 200 executes the change process via the second server device 500.

  Above, description of an example of a structure of the BIM system in this embodiment is finished.

[Process of BIM system in this embodiment]
Next, an example of processing of the BIM system according to the present embodiment configured as described above will be described in detail with reference to FIGS.

  First, basic processing of the BIM system in this embodiment will be described with reference to FIGS. FIG. 3 is a flowchart showing an example of basic processing of the BIM system in the present embodiment. FIG. 4 is a diagram illustrating an example of building information included in the creation condition. FIG. 5 is a diagram showing an example of elevator specification information included in the creation conditions. FIG. 6 is a diagram showing another example of elevator specification information included in the creation conditions. FIG. 7 is a diagram illustrating an example of a BIM part of an elevator. FIG. 8 is a diagram illustrating an example of a reaction force calculation result as an example of an analysis result. FIG. 9 is a diagram illustrating an example of a traffic calculation result as an example of an analysis result. FIG. 10 is a diagram illustrating an example of the operation screen. FIG. 11 is a diagram illustrating an example of a layout screen including an integrated BIM model.

  As shown in FIG. 3, the condition transmission part 102a of the terminal device 100 transmits the creation conditions input by the user to the first server device 200 (step SA-1). In step SA-1, the condition transmission unit 102a includes building information related to the building where the elevator as shown in FIG. 4 is installed, and elevator specification information related to the specifications of the elevator as shown in FIGS. The creation condition may be transmitted. As an example, in the building information shown in FIG. 4, “collective housing” is selected as the building use by the user, and “6 (floor)” is selected as the number of floors. Further, as shown in the item “floor height” in the lower part of FIG. 4, the floor name “1F” is set as floor height “4500 (mm)” and floor personnel “0 (person)”. From “2F” to “6F”, the floor height “4000 (mm)” and the floor personnel “20 (person)” are set. In addition, these building information can also be automatically acquired from the attribute information contained in the BIM model of the building in which the elevator is installed by the processing of the control unit 102 of the terminal device 100.

  As an example, for example, when the elevator is an elevator, the specification information in the car of the elevator specification information shown in FIG. 5 indicates information when “office” is selected as the building use by the user. Specifically, in the specification information in the car of FIG. 5, the side plate is “wood tone sheet”, the ceiling is “light shade”, the car operation panel is “stainless steel hairline finish”, the sub operation panel is “none”, and the sub operation is The panel (horizontal) is set to “wheelchair dedicated control panel”, the handrail is set to “two directions of wooden handrails”, and the mirror is set to “full height mirror”. The hall specification information of the elevator specification information shown in FIG. 6 indicates information when “office” is selected as a building use by the user. Specifically, in the hall specification information of FIG. 6, the face plate is “Stainless steel hairline finish”, the operation button is “Click touch button”, the indicator is “None”, the lantern is “Hall lantern”, and the alarm panel is “None” "Is set. The elevator specification information may be input by the user via the input unit 118, or the basic specifications are automatically input according to the building usage selected by the user. Also good.

  Then, the condition receiving unit 202a of the first server device 200 receives the creation condition transmitted from the terminal device 100 by the process of the condition transmitting unit 102a in step SA-1 (step SA-2).

  And the elevator modeling part 202b of the 1st server apparatus 200 memorize | stored the BIM part of the elevator corresponding to the preparation conditions received by the process of the condition receiving part 202a in step SA-2 in the parts information database 206a. Created using the part information (step SA-3). For example, the elevator modeling unit 202b creates elevator BIM parts as shown in FIG. In FIG. 7, the BIM parts of the elevator are shown. The left side of FIG. 7 is a BIM part composed of units such as hoistway, car, guide rail, etc., and the right side of FIG. 7 is composed of a door unit of a doorway that is an example of a platform home related product. BIM parts. Here, in step SA-3, the elevator modeling unit 202b may create a plurality of elevator BIM parts that satisfy the creation conditions.

  And the analysis part 202c of the 1st server apparatus 200 uses the predetermined | prescribed calculation formula memorize | stored in the calculation formula file 206b based on the creation conditions received by the process of the condition reception part 202a in step SA-2. To analyze the elevator (step SA-4). In the present embodiment, in step SA-4, the analysis unit 202c generates reaction results by performing reaction force calculation, traffic calculation, estimation calculation, delivery date calculation, and the like regarding the elevator, although not limited thereto.

  For example, when executing the reaction force calculation, the analysis unit 202c acquires the structure information of the BIM model of the building, the structure information of the BIM part of the elevator, and the like and the information stored in the calculation formula file 206b. Based on the reaction force calculation, a reaction force calculation result as shown in FIG. 8 is generated. For example, in the reaction force calculation result shown in FIG. 8, the values of rail action load, pit impact load, and pit reaction force are simulated. In addition, when executing the traffic calculation, the analysis unit 202c performs the traffic calculation based on the operation parameters of the BIM part indicated by the part information included in the BIM part of the elevator and the information stored in the calculation formula file 206b. A traffic calculation result as shown in FIG. 9 is generated. For example, in the traffic calculation result shown in FIG. 9, the calculation result and the consideration are simulated as shown in the lower part of the figure based on the conditions such as the building usage, the elevator plan model, the calculation condition, and the service judgment standard as shown in the upper part of the figure. Has been. As shown in FIG. 9, the traffic calculation results are, for example, a round trip time of “79.86 sec”, the number of vehicles “1”, the average operation interval “79.86 sec”, and the number of people transported “18.78 people / vehicle” for 5 minutes. In addition, the transportation capacity ratio “18.78%” is included for a total of 5 minutes. In addition, when executing the estimation calculation, the analysis unit 202c performs the estimation calculation based on the price of the BIM part indicated by the part information included in the BIM part of the elevator and the information stored in the calculation formula file 206b. An estimate calculation result (not shown) is generated. Further, when executing the delivery date calculation, the analysis unit 202c, based on the information such as the delivery date and stock status of the BIM part indicated by the part information included in the BIM part of the elevator and the information stored in the calculation formula file 206b, By performing the calculation, a delivery date calculation result (not shown) is generated. In addition, the analysis unit 202c may generate an analysis result such as a consumption energy coefficient (CEC / EV).

  Then, the information providing unit 202d of the first server device 200 outputs a calculation result including at least one or more elevator BIM parts created by the processing of the elevator modeling unit 202b in step SA-3 to the second server device. It transmits to 500 (step SA-5). Here, in step SA-5, the information providing unit 202d performs various analysis results (for example, reaction force calculation, traffic calculation, estimation calculation, delivery date calculation, etc.) generated by the processing of the analysis unit 202c in step SA-4. The calculation result further including (result) may be transmitted to the second server device 500.

  Then, the calculation result storage unit 502a of the second server device 500 calculates the calculation result transmitted from the first server device 200 by the processing of the information providing unit 202d in step SA-5 in association with the creation condition. The result is stored in the result database 506a (step SA-6).

  And the information acquisition part 102b of the terminal device 100 acquires the calculation result corresponding to the creation conditions transmitted to the 1st server apparatus 200 from the calculation result database 506a of the 2nd server apparatus 500 (step SA-7). . For example, the information acquisition unit 102b transmits an acquisition request corresponding to the creation condition to the first server device 200, and searches the calculation result database 506a of the second server device 500 for a calculation result corresponding to the acquisition request. By doing so, a desired calculation result is obtained.

  And the operation screen display part 102c of the terminal device 100 memorize | stores the BIM part of one or several elevators contained in the calculation result acquired by the process of the information acquisition part 102b in step SA-7 in the BIM model database 106a. An operation screen for detecting the installation operation of the user to be installed in the planned installation area of the BIM part in the BIM model of the constructed building is displayed on the display unit 114 (step SA-8). For example, in step SA-8, the operation screen display unit 102c causes the display unit 114 to display an operation screen as shown in FIG.

  Here, an example of the operation screen in the present embodiment will be described with reference to FIG. In the operation screen of FIG. 10, the BIM model of the building is displayed on the left side of the screen, and two BIM parts of the elevator to be installed in the planned installation area of the BIM model are displayed on the right side of the screen in 3D. In FIG. 10, the BIM parts can be moved according to a predetermined operation by the user. In FIG. 10, the two BIM parts have different dimensions. The upper BIM part (2) is designed with a larger size than the left BIM part (1) of the two BIM parts.

  Returning to FIG. 3, the control unit 102 of the terminal device 100 installs the BIM part in the BIM model via the operation screen displayed by the process of the operation screen display unit 102 c in step SA-8. It is determined whether or not an installation operation of a user to be installed in the area has been detected (step SA-9).

  If the integrated modeling unit 102d of the terminal device 100 determines in step SA-9 that the user's installation operation has been detected by the processing of the control unit 102 (step SA-9: Yes), the BIM part is installed. An integrated BIM model installed in the planned area is created (step SA-10). For example, in step SA-10, the integrated modeling unit 102d creates an integrated BIM model as shown in FIG. Here, FIG. 11 shows a part of the integrated BIM model showing the installation state of the elevator when the building is completed. On the other hand, if the control unit 102 of the terminal device 100 determines in step SA-9 that the installation operation has not been detected (step SA-9: No), the process returns to step SA-9.

  Then, the screen generation unit 102e of the terminal device 100 generates a layout screen as shown in FIG. 11 including the integrated BIM model created by the processing of the integrated modeling unit 102d in Step SA-10 (Step SA-11). ). Here, in step SA-11, the screen generation unit 102e performs various analysis results (for example, reaction force calculation, traffic calculation, estimation calculation, delivery date calculation, etc.) included in the calculation result acquired by the processing of the information acquisition unit 102b. A layout screen further including (result) may be generated.

  And the screen display part 102f of the terminal device 100 displays the layout screen produced | generated by the process of the screen production | generation part 102e in step SA-11 on the display part 114 (step SA-12).

  As described above, according to the BIM system of the present embodiment, the modeling of the BIM parts of the elevator and / or various simulations are executed on the first server device 200 side, and the calculation results are obtained from the second server device. And the result is stored in the calculation result database 506a of the second server device 500 as a calculation result that can be shared by one or a plurality of terminal devices 100. And since the user of the terminal device 100 acquires the calculation results from the second server device 500 and executes a process for displaying these calculation results, the elevator server design and various simulations are performed from the first server device 200 side. It is possible to efficiently design elevators and buildings in cooperation with a plurality of users involved in elevator design, while taking security into consideration to prevent technical data from leaking.

  Here, it is desirable that the user can automatically acquire the recalculation result reflecting the latest information even after acquiring the BIM parts of the elevator and the simulation result related to the elevator. Therefore, in the BIM system of the present embodiment, as shown in FIG. 12, various information (for example, the first information used when generating the calculation result stored in the calculation result database 506a of the second server device 500). When the part information and the predetermined calculation formula stored in the storage unit 206 of the server device 200 and / or the information such as the BIM model stored in the storage unit 106 of the terminal device 100 are updated, the update is performed. Based on the information and the creation conditions, the calculation result stored in the calculation result database 506a may be changed to update the latest calculation result. FIG. 12 is a flowchart illustrating an example of update processing of the BIM system in the embodiment.

  As illustrated in FIG. 12, the control unit 502 of the second server device 500 uses various information (for example, storage of the first server device 200) used when generating the calculation result stored in the calculation result database 506 a. It is determined whether or not the part information and the predetermined calculation formula stored in the unit 206 and / or the information such as the BIM model stored in the storage unit 106 of the terminal device 100 have been updated (step SB-1). .

  If the control unit 502 of the second server device 500 determines that the information has not been updated in step SB-1 (step SB-1: No), the control unit 502 returns to the process of step SB-1. On the other hand, if the update unit 502b of the second server device 500 determines that the information is updated by the process of the control unit 502 in step SB-1 (step SB-1: Yes), the updated information, and Based on the creation conditions, at least one of the BIM parts and the analysis result is recalculated, and the calculation result stored in the calculation result database 506a is changed (step SB-2). In this case, if the update unit 502b can recalculate with the second server device 500, the update unit 502b recalculates with the second server device 500, and sends update information to the first server device 200 as necessary to recalculate. The recalculation result may be acquired, and the calculation result stored in the calculation result database 506a may be changed.

  The control unit 502 of the second server device 500 transmits a recalculation result including at least one of the BIM part and the analysis result updated by the processing of the update unit 502b in step SB-2 to the terminal device 100. (Step SB-3).

  The control unit 102 of the terminal device 100 transmits the recalculation result including at least one of the updated BIM part and the analysis result transmitted from the second server device 500 by the process of the control unit 502 in step SB-3. Is received (step SB-4).

  The screen display unit 102f of the terminal device 100 causes the display unit 114 to display the recalculation result received by the process of the control unit 102 in step SB-4 (step SB-5).

  As described above, according to the BIM system of the present embodiment, after obtaining the BIM parts of the elevator and the analysis result related to the elevator, the recalculation result reflecting the latest information can be automatically obtained, and the data such as the change contents can be obtained. The update can be performed synchronously between the devices constituting the BIM system.

  Above, description of an example of the process of the BIM system in this embodiment is finished.

  As described above, according to the BIM system of the present embodiment, calculation results are aggregated in the calculation result database 506a of the second server device 500, and users of one or a plurality of terminal devices 100 share the calculation results. Therefore, when proceeding with the design of the elevator, it is possible to share the same information among other departments involved in the design and eliminate inconsistencies. For example, according to the BIM system of this embodiment, in the calculation result database 506a of the second server device 500, the sales, engineering, designer, and design office involved in the design of the elevator that is the user of the plurality of terminal devices 100 Since each person in charge, such as a construction company or a factory, can manage the same model, it is possible to maintain consistency of specifications, estimates, drawings, etc. regarding elevators among a plurality of users.

  Hereinafter, as an example, as shown in FIG. 13, advantages of each person in charge related to the design of an elevator that uses a plurality of terminal devices 100-1 to 100-4 will be described. FIG. 13 is a diagram illustrating an example in which users of a plurality of terminal devices 100-1 to 100-4 involved in the design of the elevator share a calculation result. In FIG. 13, the user of the terminal device 100-1 is a person in charge of sales and engineering work of an elevator manufacturing company, the user of the terminal device 100-2 is an elevator designer, and the user of the terminal device 100-3 is an elevator. And the user of the terminal device 100-4 is the design requester who requested the elevator design.

  First, a person in charge of sales or engineering creates a creation condition by inputting or changing the specifications of the elevator via the input unit 118 of the terminal device 100-1 based on information from the design requester. For example, in the case of a specification change, a person in charge of sales or construction can refer to the history information in the calculation result database 506a of the second server device 500 and compare the past specification with the current specification. In addition, the person in charge of sales or engineering obtains the calculation results stored in the calculation result database 506a of the second server device 500 by the information acquisition unit 102b of the terminal device 100-1, so that the BIM of the target elevator You can also refer to the results of parts, reaction force calculation, traffic calculation, estimate calculation, delivery calculation, etc. Furthermore, the person in charge of sales or construction can check the design of the elevator or escalator and the design of the building by referring to the layout screen displayed by the screen display unit 102f. At this time, if the calculation result database 506a of the second server device 500 has a calculation result updated by the update unit 502b, for example, for the BIM part, the changed part is highlighted and the change item is included in the analysis result. If there is, the change item is displayed in a pop-up. When the specification change by the person in charge of sales or engineering is completed, the calculation result stored in the calculation result database 506a of the second server device 500 is changed by the calculation result changing unit 102g and includes the changed information. The calculation result is transmitted together with the confirmation request to the terminal device 100-2 used by the elevator designer. Thus, the person in charge of sales and engineering can efficiently arrange the production of the elevator by utilizing the BIM system of this embodiment.

  Next, when a confirmation request is received from the sales to the elevator designer, the terminal device 100-2 used by the elevator designer is stored in the display unit 114 in the calculation result database 506a of the second server device 500. Display the calculated result. Then, the elevator designer confirms the layout and the relationship with the building, and if there is no problem, information indicating the confirmation input by the elevator designer via the input unit 118 of the terminal device 100-2. Is transmitted to the business terminal device 100-1. At this time, the estimated amount on the design side is transmitted together with the estimated amount on the sales side from the terminal device 100-2 used by the designer of the elevator to the terminal device 100-1 used by the person in charge of sales or engineering. Here, when the designer of the elevator confirms that there is a problem by checking the layout, the relationship with the building, etc., the calculation result changing unit 102g of the terminal device 100-2 is within the authority indicated by the designer's authentication information. Thus, the calculation result stored in the calculation result database 506a of the second server device 500 is changed. At the same time, the changed calculation result is transmitted from the second server device 500 to the business terminal device 100-1. If the designer determines that there is a problem other than the layout and the interaction with the building, and is outside the authority indicated by the designer's authentication information, from the designer's terminal device 100-2 A plurality of recommended plans including the designer's examination results are transmitted to the second server device 500, and the plurality of recommended plans are stored in the calculation result database 506a. At this time, the control unit 502 of the second server device 500 also updates the estimation calculation result and the like so as to correspond to the specifications of each recommended plan. At this time, the updated estimated calculation result is also displayed on the display unit 114 of the terminal device 100-2 of the elevator designer. As described above, the elevator designer displays the estimated amount of the design content every time the design is changed on the display unit 114 of the terminal device 100-2 by utilizing the BIM system of the present embodiment. Therefore, it is possible to design with a view to reducing costs.

  In addition, when a production arrangement is made from the construction work to the person in charge at the elevator production factory, the terminal device 100-3 used by the person in charge at the elevator production factory displays the calculation result database of the second server device 500 on the display unit 114. The calculation result stored in 506a is displayed. As a result, the person in charge at the elevator manufacturing factory can make a plan to manufacture the elevator by utilizing the BIM system of the present embodiment, and can prepare parts for the elevator necessary for the production. .

  Here, the design requester who requested the design of the elevator can change the calculation result stored in the calculation result database 506a of the second server device 500 by the calculation result changing unit 102g of the terminal device 100-4. Therefore, it becomes possible to examine and confirm with a plurality of patterns. Specifically, the design requester can perform BIM parts specification confirmation, design confirmation, estimate confirmation, delivery date confirmation, traffic calculation confirmation, etc. in a plurality of patterns. Further, when the design requester finishes the examination while changing the calculation results in the calculation result database 506a of the second server device 500, the design requester may make a formal request for quotation to the sales. At this time, the person in charge of sales acquires the calculation result in the calculation result database 506a of the second server device 500 based on the estimated number by the information acquisition unit 102b of the terminal device 100-1, and the design requester's You can check the contents of the study.

  In addition, you may make it possible to access the 1st server apparatus 200 from the said terminal device 100-4 directly by giving identification information to a special member among the terminal devices 100-4 of a design requester. In this case, you may make it restrict | limit suitably the function of the 1st server apparatus 200 which can be utilized from the terminal device 100-4. In this special member system, a simple system of a sales system can be used, and it can be linked with a model generation system, a preview function, a design selection system, an estimation system, a device application system, a traffic calculation system, and an energy system. Here, the information considered by the special member can be taken into the sales system used by the sales staff. As described above, since a special member can use a simplified version of a system used by sales and engineering, it is possible to examine and confirm in a plurality of patterns. For example, the special member can perform examination, verification, and confirmation using a specification input function, a model generation system, a preview function, a design selection system, an estimation system, a device application system, a traffic calculation system, and an energy system. When a special member reviews the plan and the planned plan progresses and a drawing request or formal estimate request is received, an estimate number is automatically acquired, and the contents of the review up to that point can be reflected in the sales system.

[Other embodiments]
Although several embodiments of the present invention have been described, these embodiments are presented by way of example and are not intended to limit the scope of the invention. These novel embodiments can be implemented in various other forms, and various omissions, replacements, and changes can be made without departing from the scope of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalents thereof.

  For example, in the above-described embodiment, an elevator has been described as an example of an elevator. However, the present invention can be similarly applied to passenger conveyors such as escalators and moving walkways.

  In addition, among the processes described in the embodiment, all or part of the processes described as being automatically performed can be performed manually, or the processes described as being performed manually can be performed. All or a part can be automatically performed by a known method.

  In addition, unless otherwise specified, the processing procedures, control procedures, specific names, information including registration data for each processing, parameters such as search conditions, screen examples, and database configurations shown in the above documents and drawings Can be changed arbitrarily.

  Further, regarding the terminal device 100, the first server device 200, and the second server device 500, each illustrated component is functionally conceptual and does not necessarily need to be physically configured as illustrated. .

  For example, regarding the processing functions provided in each device of the terminal device 100, the first server device 200, and the second server device 500, particularly the processing functions performed in the control unit 102, the control unit 202, and the control unit 502, All or an arbitrary part may be realized by a CPU (Central Processing Unit) and a program interpreted and executed by the CPU, or may be realized as hardware by wired logic. The program is recorded on a recording medium described later, and is mechanically read by the terminal device 100, the first server device 200, and the second server device 500 as necessary. That is, the storage unit 106 such as a ROM or HDD, the storage unit 206, the storage unit 506, and the like store computer programs for giving instructions to the CPU and performing various processes in cooperation with the OS (Operating System). Yes. This computer program is executed by being loaded into the RAM, and constitutes a control unit in cooperation with the CPU.

  The computer program may be stored in an application program server connected to the terminal device 100, the first server device 200, and the second server device 500 via an arbitrary network 300. It is also possible to download all or part of it.

  In addition, the program according to the present invention may be stored in a computer-readable recording medium, and may be configured as a program product. Here, the “recording medium” is any memory card, USB memory, SD card, flexible disk, magneto-optical disk, ROM, EPROM, EEPROM, CD-ROM, MO, DVD, Blu-ray Disc, etc. Of “portable physical media”.

  The “program” is a data processing method described in an arbitrary language or description method, and may be in any format such as source code or binary code. The “program” is not necessarily limited to a single configuration, but is distributed in the form of a plurality of modules and libraries, or in cooperation with a separate program represented by an OS (Operating System). Including those that achieve the function. Note that a well-known configuration and procedure can be used for a specific configuration for reading a recording medium, a reading procedure, an installation procedure after reading, and the like in each device described in the embodiment.

  The various databases and the like stored in the storage unit 106, the storage unit 206, and the storage unit 506 are storage units such as a memory device such as a RAM and a ROM, a fixed disk device such as a hard disk, a flexible disk, and an optical disk. Various programs, tables, databases, web page files, and the like used for processing and website provision are stored.

  Further, the terminal device 100, the first server device 200, and the second server device 500 may be configured as information processing devices such as known personal computers and workstations, and any peripherals may be provided in the information processing device. You may comprise and connect an apparatus. In addition, the terminal device 100, the first server device 200, and the second server device 500 are realized by installing software (including programs, data, and the like) that causes the information processing device to implement the method of the present invention. Also good.

  Furthermore, the specific form of distribution / integration of the devices is not limited to that shown in the figure, and all or a part of them may be functional or physical in arbitrary units according to various additions or according to functional loads. Can be distributed and integrated. That is, the above-described embodiments may be arbitrarily combined and may be selectively implemented.

  According to the BIM system and method according to the embodiment described above, when proceeding with the design of an elevator, it is possible to share the same information among other departments involved in the design and eliminate inconsistencies.

100 terminal device 102 control unit
102a Condition transmitter
102b Information acquisition unit
102c Operation screen display section
102d Integrated Modeling Department
102e Screen generator
102f Screen display part
102g Calculation result changing unit 104 Communication control interface unit 106 Storage unit
106a BIM model database 108 Input / output control interface unit 114 Display unit 116 Audio output unit 118 Input unit 200 First server device 202 Control unit
202a Condition receiving unit
202b Elevator modeling unit
202c Analysis unit
202d Information providing unit 204 Communication control interface unit 206 Storage unit
206a Parts information database
206b Formula file 300 Network 500 Second server device 502 Control unit
502a Calculation result storage
502b Update unit
502c User authentication unit 504 Communication control interface unit 506 Storage unit
506a Calculation result database

Claims (5)

A first server device comprising at least a control unit and a storage unit; a second server device comprising at least a control unit and a storage unit; and a terminal device comprising at least a control unit , a storage unit and a display unit ; Is a BIM system that is communicably connected,
The storage unit of the first server device is
Parts information storage means for storing parts information for creating BIM parts of elevators installed in a BIM model of a building ;
Calculation formula storage means for storing a predetermined calculation formula used when executing a simulation related to the elevator;
With
The control unit of the first server device includes:
Elevator modeling means for creating the BIM part corresponding to the elevator creation conditions transmitted from the terminal device using the part information stored in the parts information storage means;
Analysis means for performing analysis on the elevator using the predetermined calculation formula stored in the calculation formula storage means, based on the creation condition of the elevator transmitted from the terminal device;
Information providing means for transmitting to the second server device a calculation result including the BIM part created by the elevator modeling means and the analysis result executed by the analyzing means;
With
The storage unit of the second server device is
Calculation result storage means for storing the calculation result calculated in the first server device;
With
The control unit of the second server device is
Calculation result storage means for storing the calculation result transmitted from the first server device by the information providing means in the calculation result storage means in association with the creation condition;
With
The storage unit of the terminal device is
BIM model storage means for storing the BIM model of the building,
With
The control unit of the terminal device is
Information acquisition means for acquiring the calculation result corresponding to the creation condition from the calculation result storage means of the second server device ;
Detecting a user's installation operation for installing the BIM part included in the calculation result acquired by the information acquisition unit in a planned installation area of the BIM part in the BIM model stored in the BIM model storage unit An operation screen display means for displaying an operation screen to be displayed on the display unit;
Integrated modeling means for creating an integrated BIM model in which the BIM parts are installed in the planned installation area according to the installation operation detected via the operation screen displayed by the operation screen display means;
Screen generating means for generating a layout screen including the integrated BIM model created by the integrated modeling means and the analysis result executed by the analyzing means;
Screen display means for causing the display section to display the layout screen generated by the screen generation means;
A BIM system comprising: The BIM system according to claim 1 , wherein the analysis result includes at least one of a reaction force calculation result, a traffic calculation result, an estimate calculation result, and a delivery date calculation result regarding the elevator. The control unit of the second server device is
When the information used when generating the calculation result stored in the calculation result storage unit is updated, the calculation result storage unit stores the information based on the updated information and the creation condition. Update means for updating to the latest calculation result by changing the calculation result,
Furthermore BIM system according to claim 1 or 2, characterized in that with a. The control unit of the second server device is
User authentication means for determining which data among the calculation results stored in the calculation result storage means can be changed based on the authentication information of the terminal device;
The BIM system according to any one of claims 1 to 3 , further comprising: A first server device comprising at least a control unit and a storage unit; a second server device comprising at least a control unit and a storage unit; and a terminal device comprising at least a control unit , a storage unit and a display unit ; A method implemented in a BIM system communicatively connected with
The storage unit of the first server device is
Parts information storage means for storing parts information for creating BIM parts of elevators installed in a BIM model of a building ;
Calculation formula storage means for storing a predetermined calculation formula used when executing a simulation related to the elevator;
With
The storage unit of the second server device is
Calculation result storage means for storing a calculation result calculated in the first server device;
With
The storage unit of the terminal device is
BIM model storage means for storing the BIM model of the building,
With
Using the part information stored in the part information storage means, the BIM part corresponding to the elevator creation condition transmitted from the terminal device, which is executed in the control unit of the first server device. Elevator modeling step to create,
The elevator using the predetermined calculation formula stored in the calculation formula storage means based on the creation condition of the elevator transmitted from the terminal device, which is executed in the control unit of the first server device An analysis step for performing an analysis on
The calculation result including the BIM part created in the elevator modeling step and the analysis result executed in the analysis step executed in the control unit of the first server device and the second server device. Providing information to be sent to
The calculation result transmitted from the first server device in the information providing step executed in the control unit of the second server device is stored in the calculation result storage unit in association with the creation condition. A calculation result storing step,
Information acquisition for acquiring, from the calculation result storage unit of the second server device, the calculation result corresponding to the creation condition stored in the calculation result storing step, which is executed in the control unit of the terminal device Steps,
The BIM part included in the calculation result acquired in the information acquisition step, executed in the control unit of the terminal device, is stored in the BIM model stored in the BIM model storage unit. An operation screen display step for displaying an operation screen for detecting the installation operation of the user to be installed in the planned installation area on the display unit;
Integration in which the BIM parts are installed in the planned installation area according to the installation operation detected via the operation screen displayed in the operation screen display step, which is executed in the control unit of the terminal device An integrated modeling step to create a BIM model;
A screen generation step for generating a layout screen including the integrated BIM model created in the integrated modeling step and the analysis result executed in the analysis step, which is executed in the control unit of the terminal device;
A screen display step of causing the display unit to display the layout screen generated in the screen generation step, which is executed in the control unit of the terminal device;
A method comprising the steps of:

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