WO2015001585A1 - File processing method for extended storage of data files, file processing device, and storage medium - Google Patents
File processing method for extended storage of data files, file processing device, and storage medium Download PDFInfo
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- WO2015001585A1 WO2015001585A1 PCT/JP2013/004121 JP2013004121W WO2015001585A1 WO 2015001585 A1 WO2015001585 A1 WO 2015001585A1 JP 2013004121 W JP2013004121 W JP 2013004121W WO 2015001585 A1 WO2015001585 A1 WO 2015001585A1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
Definitions
- the present invention relates to a file processing method, a file processing apparatus, and a storage medium for storing a data file for a long period of time, and more specifically, enables long-term storage and reuse of a shape description file that records the shape of a building such as a house. It is related to technology.
- the CAD data long-term storage method includes a procedure for designing a converter for converting data related to a selected item of various CAD software data into long-term storage data, and the converted long-term storage data on a display device of various computer systems.
- Patent Document 2 discloses a long-term storage method for virtual data.
- a long-term storage method a plurality of virtual data long-term storage processing rules are applied to the backup inventory, and a virtual data long-term storage inventory is generated based on at least a part of the result of applying the rules. Then, a virtual data long-term storage inventory and a backup image associated with the data storage expiration date are determined, and the backup image is converted into a data long-term storage image.
- long-term data can be reliably displayed without depending on CAD software, hardware, etc., by storing the long-term data together with the long-term data.
- this rule is to modify only the standard that can convert 3D data created and saved with various CAD software into text-based standard data and select only items suitable for long-term storage. As data to be stored for a long period of time, only items selected according to such rules are to be stored. That is, all items defined by CAD data cannot be stored for long-term storage, and the originality of the data may not be maintained completely.
- the present invention has been made to solve such a problem, and in the long-term storage of a data file recording the shape of a building such as a house, while maintaining the originality of the data file to be stored, It is an object of the present invention to provide a file processing method, a file processing apparatus, and a storage medium that can reliably reuse a file without being affected by the obsolete recording format.
- the invention described in claim 1 saves a shape description file in which a shape of a building such as a house is recorded in an arbitrary format using a CAD system in a storage medium for the purpose of long-term storage.
- a file processing method comprising: a storage step for storing and using a shape description file stored in the storage medium for a long time in a file processing apparatus, wherein the shape description file is stored in the storage medium in the storage step.
- the format definition file is stored in a storage medium together with the shape description file.
- save process is a three-dimensional data file which described buildings, such as a house, in three-dimensional shape.
- the format definition file saved together with the three-dimensional data file acquires a shape component constituting the three-dimensional shape of the building described by the three-dimensional data file, and the shape component is transferred to the other It is characterized by defining processing to be redefined in the recording format.
- the said shape component is the coordinate, color, vertex which comprises the three-dimensional shape of the building described by the three-dimensional data file, It includes a line, a surface, a solid, an image defined on the line, the surface, and the solid, and a meaningful collection of these.
- save medium is comprised by the preservation
- the three-dimensional data file and the format definition file are stored in the storage medium, and the storage medium is stored as an electronic building tag attached to the building described by the three-dimensional data file.
- the invention according to claim 5 is the file processing method according to claim 2, wherein the storage medium is configured by a medium capable of storing audio information for a long period of time, and in the storage step, a three-dimensional data file and a format definition are provided. Data recorded in the file is converted into audio information using a modem, and the converted audio information is stored in the storage medium.
- the shape of a building such as a house is recorded in an arbitrary format using a CAD system, and the shape description file stored in a storage medium for a long period of time is stored in the storage medium together with the shape description file.
- a file processing apparatus that captures and uses a format definition file that defines a process for converting the recording format of the shape description file to another recording format that can be used in the process of using the shape description file.
- Storage means for storing a shape description file and a format definition file imported from the storage medium, and a converter execution format for interpreting the format definition file and converting the recording format of the shape description file to the other recording format
- An execution format generating means for generating the shape description file and executing the generated converter execution format to record the shape description file
- a recording format conversion means for converting an expression to the other recording format
- a display means for displaying the conversion result of the recording format and / or the shape of the building described in the shape description file after the recording format conversion. It is characterized by that.
- the invention according to claim 8 is the file processing apparatus according to claim 7, wherein the shape description file is a three-dimensional data file in which a building such as a house is described in a three-dimensional shape, and the execution format generation
- the format definition file interpreted by the means acquires a shape component constituting the three-dimensional shape of the building described by the three-dimensional data file, and redefines the shape component in the other recording format It is characterized by being described.
- the invention according to claim 9 is the file processing apparatus according to claim 8, wherein the three-dimensional data file to be converted, the format definition file, and the output file after the recording format conversion It can be specified on the command line from the display means.
- a tenth aspect of the present invention is the file processing apparatus according to the seventh aspect, wherein the three-dimensional shape of the building described in the three-dimensional data file after the recording format conversion can be stereoscopically displayed on the display means. It is characterized by being.
- a twelfth aspect of the present invention is the file processing apparatus according to the eleventh aspect, in which the position information of the apparatus detected by the position information detecting means and the posture information of the apparatus detected by the posture information detecting means are changed.
- the three-dimensional shape of the building is sequentially displayed again, and the three-dimensional shape of the building is synthesized and displayed at an appropriate position in the image using the position information and the posture information. It is characterized by that.
- the invention according to claim 13 is the file processing apparatus according to claim 7, further comprising a communication interface for connecting to a network, and operating on a server that is communicably connected via the network, A three-dimensional data file and a format definition file are received and processed, shape components are acquired from the three-dimensional data, and are expanded and registered on the database of the server.
- the invention according to claim 14 is the file processing apparatus according to claim 13, which operates on the server and retrieves the requested three-dimensional data file from the database based on the format definition file received together with the request.
- the registered shape components can be reconstructed into a new recording format and provided.
- a storage medium used in a file processing method having a shape processing file that is stored for a long period of time in a file processing apparatus, and the recording format of the shape description file is determined by using the shape description file.
- a format definition file that defines a process for converting to another recording format that can be used in the process is stored together with the shape description file.
- the invention according to claim 16 is the storage medium according to claim 15, wherein the data is recorded by finely processing glass suitable for long-term storage of digital data.
- the invention described in claim 17 is the storage medium according to claim 16, and is configured as an electronic building tag that can be stored attached to a building described in a shape description file stored therein. It is characterized by.
- the invention according to claim 18 is the storage medium according to claim 15, wherein the data recorded in the shape description file and the format definition file can be converted into audio information and stored for a long time using a modem. It is characterized by being.
- the file processing apparatus can interpret the shape description file in the storage step when storing the shape description file in the storage medium. Since the format definition file that defines the process for converting the recording format of the shape description file to another recording format that can be used in the process of using the shape description file is saved on the storage medium together with the shape description file, By interpreting the format definition file stored in the storage medium in the description file using step, the recording format of the shape description file can be converted. As a result, the file can be reliably reused without being affected by the obsolete recording format while maintaining the originality of the shape description file.
- the shape description file stored in the storing step is a three-dimensional data file describing a building such as a house in a three-dimensional shape, and is stored together with the three-dimensional data file.
- the format definition file defines a process for acquiring a shape component constituting a three-dimensional shape of a building described by the three-dimensional data file and redefining the shape component in the other recording format. Therefore, accurate recording format conversion can be performed in units of shape components such as surfaces, coordinates, and vertices constituting the three-dimensional shape.
- the shape component includes coordinates, colors, vertices, lines, planes, solids, lines and planes that constitute the three-dimensional shape of the building described by the three-dimensional data file. Since the images defined on the three-dimensional object and their meaningful groups are included, it is possible to perform accurate recording format conversion in units of shape components such as coordinates, colors, vertices, and the like constituting the three-dimensional shape.
- the storage medium is configured by a storage medium that records data by finely processing glass suitable for long-term storage of digital data.
- a three-dimensional data file and a format definition are provided.
- the file is stored in the storage medium, and the storage medium is stored as an electronic building tag attached to the building described by the three-dimensional data file. Therefore, for each building such as a house, a three-dimensional data file and An electronic building tag in which a format definition file is saved can be saved.
- the execution format generation means of the file processing device interprets the format definition file imported into the file processing device, and changes the recording format of the three-dimensional data file to the other A step of generating a converter execution format for converting to a recording format, and a step of using the recording format of the three-dimensional data file by the recording format conversion means of the file processing device executing the generated converter execution format And converting the recording format of the three-dimensional data file in the use process can be performed accurately and reliably.
- the file processing device stores the shape description file and the format definition file captured from the storage medium, interprets the format definition file, and records the format description file.
- An execution format generation means for generating a converter execution format for converting the file to the other recording format, and the generated converter execution format is executed to convert the recording format of the shape description file to the other recording format.
- a display means for displaying the shape of the building described in the shape description file after the conversion of the recording format and / or the recording format conversion, so that the shape description captured from the storage medium is provided. Conversion of the file recording format can be performed accurately and reliably, and the conversion result can also be displayed on the display means.
- the shape description file is a three-dimensional data file describing a building such as a house in a three-dimensional shape
- the format definition file interpreted by the execution format generation means Describes the process of acquiring each component such as the surface, coordinates, and vertices that make up the three-dimensional shape of the building described by the three-dimensional data file, and redefining each component in the other recording format. Therefore, accurate recording format conversion can be performed in units of components such as surfaces, coordinates, and vertices constituting the three-dimensional shape.
- the three-dimensional data file to be converted, the format definition file, and the output file after the recording format conversion can be designated on the command line from the display means. Therefore, it is possible to easily specify a file to be converted into a recording format.
- the confirmation of the recording format conversion result can be confirmed. Can be easily performed, and can be applied to landscape simulation.
- the imaging means for acquiring an image seen from the current position of the apparatus, the position information detection means for detecting the position information of the apparatus, and the attitude information detection means for detecting the attitude information of the apparatus
- the position information recorded in the three-dimensional data file, the position information detected by the position information detection means, the three-dimensional shape of the building described in the three-dimensional data file after the recording format conversion And based on the posture information of the device detected by the posture information detection means, it can be correctly combined with the image acquired by the imaging means and displayed on the display means, so that the building that has already been demolished was originally built It can be reproduced and displayed on a place, or a building that is scheduled to be constructed in the future can be displayed in a composite image on the image of the planned place.
- the three-dimensional shape of the building is determined according to the position information of the device detected by the position information detecting means and the change in the posture information of the apparatus detected by the posture information detecting means.
- the three-dimensional shape of the building is synthesized and displayed at an appropriate position in the image using the position information and the posture information, so that the position and posture of the file processing apparatus are displayed. Real-time composite display that can respond quickly to changes is possible.
- the communication interface further includes a communication interface for connecting to a network, operates on a server that is communicably connected via the network, and accepts a three-dimensional data file and a format definition file. Since these are processed, the shape components are obtained from the three-dimensional data, and are expanded and registered on the database of the server, the three-dimensional data file in a different recording format is used for the server connected via the network. And format definition files can be mixed and centralized management of 3D data files can be performed easily.
- the requested three-dimensional data file that operates on the server is searched from the database based on the format definition file received together with the request, and the registered shape component is newly added. Therefore, it is possible to easily extract a shape description file already registered in the server while converting it into a desired recording format.
- the storage medium is a format definition file that defines a process for converting the recording format of the shape description file into another recording format that can be used in the process of using the shape description file.
- the file since it is stored together with the shape description file, the file can be reliably reused in the use process without being affected by the obsolete recording format while maintaining the originality of the shape description file.
- the storage medium is constituted by a storage medium that records data by finely processing glass suitable for long-term storage of digital data, a large-capacity shape description file or format Even definition files can be stored for a long time.
- the storage medium according to the fifteenth aspect is configured as an electronic building tag that can be stored attached to a building described in a shape description file stored therein. Therefore, a three-dimensional data file and a format definition file can be stored for each building such as a house.
- the storage medium can be stored for a long time by converting the data recorded in the shape description file and the format definition file into the voice information by using the modulation / demodulation device.
- a storage medium for storing a sound source used in a field having a long-term storage need can be applied to a building field such as a house.
- a data file (hereinafter referred to as a shape description file) in which the shape of a building such as a house is recorded in an arbitrary format is stored safely for a long time and the originality of the file is maintained.
- a shape description file in which the shape of a building such as a house is recorded in an arbitrary format is stored safely for a long time and the originality of the file is maintained.
- the data can be reliably read and used.
- this file processing method creates a file that strictly defines the function of the file converter that can convert the recording format (file format) of the data file (shape description file) to be stored for a long time. Both of them are stored in a medium suitable for long-term storage.
- this file is a text-based description of the specific processing contents of the file converter for converting the recording format of a long-term data file to another format. This is a group of commands that are described. Here, this is called a format definition file (metafile).
- the format definition file is a converter that interprets the contents by a file processing device (to be described later) at the stage of reusing a data file that has been stored for a long time, and as a result, converts the recording format of the data file.
- An executable format is generated. Then, the recording format of the data file stored for a long time is converted into a new format by this converter execution format.
- FIG. 1 is an explanatory diagram showing a file processing method. As shown in FIG. 1, this file processing method is mainly performed in two steps, namely, a storage step for storing the shape description file 1 and the format definition file (metafile) 2 in the storage medium S for a long time, and a long-term storage.
- the file processing apparatus 10 includes both the file 1 and the file 2 and a utilization process for converting the recording format of the shape description file and reusing it.
- a shape description file 1 recorded in an arbitrary format here, assumed to be A format
- a format definition file (metafile) 2 in which a decoding method related to the A format of the shape description file 1 is defined Is stored in the storage medium S.
- the storage medium S is preferably made of a material that is excellent in physical durability and can withstand storage for a period longer than the lifetime of a building or the like to be recorded.
- the shape description file 1 and the format definition file 2 that have been stored in the storage medium S for a long time are read and loaded into the file processing apparatus 10.
- the execution format generation unit 12 interprets (compiles) the format definition file 2 to generate a converter execution format V.
- the recording format conversion means 13 executes this converter execution format V, thereby converting the recording format of the shape description file 1 and generating a B format shape description file 1 '.
- the newly generated B format shape description file 1 ' is used for browsing and use.
- the recording format of the shape description file 1 is converted by the data processing apparatus 10, so that even if the recording format (A format) at the time of saving is obsolete at the time of usage, a new recording is performed. It can be used as a file in the format (B format).
- This new recording format (B format) must in principle be a format that can be used in the use process.
- the file processing method according to the present invention is useful for long-term storage of data files.
- a case where a three-dimensional data file in which a building such as a house is described in a three-dimensional shape is stored for a long time as the shape description file 1 will be described as an example.
- a three-dimensional data file to be stored for a long period is determined.
- a method of describing a three-dimensional shape (1) expressed as a collection of points constituting a target feature, such as a description of terrain in a so-called DEM format (Digital Elevation Model).
- a target as used in many computer graphics There is a method of expressing as an aggregate of surfaces (three-dimensional polygons) constituting the surface of the feature.
- any of the above methods (1) to (4) is available. It is also possible to handle 3D data files described in.
- the dxf format is one of the external file formats created by AutoCAD (registered trademark), which is a general-purpose drawing creation software developed by Autodesk, Inc. in the United States. Since it is open to the public, it is now used as the de facto standard for data exchange between various CADs.
- AutoCAD registered trademark
- the three-dimensional data file to be stored for a long period of time only needs to be recorded in such a dxf format, for example.
- a format definition file is a text-based description of the specific processing content for converting the recording format of a 3D data file to be stored for a long time into another format. Has a character as a commentary on the recording format of the file.
- this format definition file has a grammar system similar to C language with a semicolon as a separator, and includes basic commands, conditional branches, control structures, variables, functions, etc. that constitute file input / output. Can be used to define the input and output of 3D data files.
- Figure 2 shows a partial excerpt of a format definition file (metafile) creation example.
- An example of the format definition file (metafile) shown in FIG. 2 defines a recording format of a three-dimensional data file in the LSS-G format.
- this format definition file acquires the shape components such as surfaces and normals that constitute the three-dimensional shape of a building such as a house described by the three-dimensional data file. Describes the process of redefining with a new recording format.
- the shape components include coordinates, colors, vertices, lines, solids, images defined on lines, surfaces, and solids, and their meaningful collections. Also good.
- FACE_NORMAL, FACE_COLOR, and the like described in the list of FIG. 2 are built-in functions that are executed in response to predetermined arguments, and can be appropriately called and executed by the file processing apparatus 10 in a use process described later.
- the format definition file (metafile) in this example defines the recording format of the three-dimensional data file in the LSS-G format. If it is desired to convert other recording formats, the recording format is used. Prepare a format definition file (metafile) that defines and save it with the 3D data file.
- the decoding method is changed to a new format definition file (metafile).
- metal files can be attached to the 3D data file.
- the 3D data file to be stored for a long time and the format definition file (metafile) describing the conversion of the recording format of the 3D data file are stored in a storage medium suitable for long-term storage.
- This glass storage medium records data inside by finely processing glass suitable for digital data storage.
- a multi-layered recording layer can be formed inside by using a laser, thereby producing a high density.
- Quartz glass that enables long-term storage of digital data over several hundred million years can be used as a storage medium.
- digital data recorded in each of the above-described three-dimensional data file and format definition file (metafile) is recorded in the quartz glass using a laser.
- minute regions (dots) having different refractive indexes are formed inside the glass, and data is recorded with a portion where the dot is generated as “1” and a portion where the dot is not generated as “0”.
- the data recorded in each of the three-dimensional data file and the format definition file (metafile) is continuously recorded on the same storage medium via a delimiter.
- the respective information may be recorded on separate storage media, and the respective media may be stored in the same place.
- the format definition file (metafile) corresponding to this 3D data file may be read at the same time.
- the storage location of the storage medium is not particularly specified.
- the storage medium storing the three-dimensional data file and the format definition file (metafile) is processed into an appropriate shape as described above. It can be stored as a so-called electronic building tag that is attached to a purlin of a building such as a house described by a three-dimensional data file.
- building tags such as temples and shrines and private houses are attached to high places inside buildings.
- the three-dimensional data file created at the time when the building is built is stored for each house as an electronic building tag together with a format definition file (metafile).
- An example of the creation of this electronic building tag is shown in FIG.
- the electronic building tag M shown in FIG. 3 is composed of a so-called wrought iron plate in which a glassy glaze is baked on the surface of an iron flat plate having a pentagonal shape with the upper portion sharpened as shown in the figure.
- Digital data recording areas N and N are formed.
- a laser processing machine is used to store data in the digital data recording areas N and N, and a three-dimensional data file and a format definition file (metafile) to be stored are stored with redundancy.
- various matters relating to storage such as the storage date of the three-dimensional data file, the address of the storage destination house, the storage owner, etc. may be described. it can.
- a 3D data file and a format definition file are stored for a long time for each house in the form attached to the building as an electronic building tag, it can be used for future maintenance, trading,
- this 3D data file is required, such as when making a lease contract, it can be converted to a new recording format as appropriate and reused.
- this electronic building tag remains, the shape of the building can be changed from the 3D data file stored inside. It can also be reproduced.
- a sound source storage medium capable of storing audio information (sound source) can also be used.
- the three-dimensional data file to be stored for a long time and the digital data recorded in the format definition file (metafile) that defines the conversion of the recording format are transferred to a modem device (not shown). It is converted into audio information (sound source) and stored in a storage medium for storing the sound source.
- a modem device not shown
- audio information sound source
- a storage medium for storing the sound source for long-term storage of audio information, for example, in the field of digital heritage, such as historical recording, research is being promoted. It can also be applied in the field.
- reference numeral 10 denotes a file processing apparatus.
- the file processing apparatus 10 includes a RAM that stores a three-dimensional data file and a format definition file (metafile) read from the storage medium S via the reading means R, and the like.
- Storage means 11 and an execution format generation for interpreting (compiling) the format definition file (metafile) stored in the storage means 11 and generating a converter execution format for converting the recording format of the three-dimensional data file Means 12, recording format conversion means 13 for executing the generated converter execution format to convert the recording format of the three-dimensional data file, and the tertiary of the building described in the three-dimensional data file after the recording format conversion
- Display means 14 such as a display for displaying the original shape, input means 15 for inputting and instructing various data to the apparatus, LA A and a communication interface 16 used for connection to the network NW such as the Internet and a.
- the storage means 11 stores in advance a compiler C for interpreting (compiling) the format definition file (metafile), and the execution format generating means 12 is standardized by the file processing apparatus 10 as a substance.
- the CPU Central Processing Unit
- the CPU provided in FIG. 4 is realized by reading out and executing this compiler C.
- the recording format conversion means 13 is realized by the CPU executing the converter execution format generated by the execution format generation means 12.
- the execution format generation means 12 and the recording format conversion means 13 constitute a conversion processing system T.
- the process of the file processing apparatus 10 in the utilization process will be described in detail based on the flowchart shown in FIG.
- Reading long-term storage data First, the three-dimensional data file and the format definition file (metafile) stored in the storage medium S are read using the reading unit R. Then, both these files are stored in the storage means 11 of the file processing apparatus 10 (step 01).
- the reading means R can appropriately select a device or the like that can read data from the medium S according to the type of the storage medium S used for long-term storage.
- a device or the like that can read data from the medium S according to the type of the storage medium S used for long-term storage.
- an optical reading device capable of reading stored data from the electronic building tag can be used.
- a playback device for the medium can be used as the reading unit R.
- the reading means R is configured separately from the file processing apparatus 10, but when an optical disk medium is used as the storage medium S, for example, it is built in the file processing apparatus 10 as a disk drive device. It is good also as an aspect.
- the execution format generation unit 12 of the file processing apparatus 10 interprets (compiles) the format definition file (metafile) read from the storage medium S and stored in the storage unit 11 to generate a converter execution format. (Step 02).
- the execution format generation unit 12 reads a format definition file (metafile) from the storage unit 11, performs syntax interpretation and lexical interpretation of codes constituting the file, and records the contents of the format definition file 13. Translates into executable machine language. As a result, the execution format generation unit 12 generates a converter execution format that can be executed by the recording format conversion unit 13 as an execution format for converting the recording format of the three-dimensional data file.
- a format definition file metalfile
- the recording format conversion unit 13 executes the converter execution format generated by the execution format generation unit 12 to convert the recording format of the three-dimensional data file (step 03).
- This recording format conversion forms the 3D shape of the structure described in the 3D data file according to the process defined in the format definition file (metafile) that is the basis for generating the converter execution format. This is performed by acquiring each shape component such as a surface, a vertex, and coordinates, and redefining each acquired element in a new recording format.
- the three-dimensional data file after the recording format conversion is stored in the storage unit 11.
- the three-dimensional data file subjected to the recording format conversion in this way is read from the storage means 11 and used for browsing and use as necessary (step 04).
- browsing and using for example, the three-dimensional shape of a structure described in a three-dimensional data file converted into a new recording format is displayed on the display means 14 such as a display or printed out on a paper medium.
- the editing / installing software installed in the file processing apparatus 10 may be used to process and edit the three-dimensional data file.
- three-dimensional processing machines are also becoming popular.
- the recording process of the three-dimensional data file is simply performed without performing any processing on the three-dimensional data file to be stored for a long time in the storage process. It is only necessary to save together a format definition file (metafile) that describes the process for converting.
- metafile format definition file
- the converter execution format for eliminating the obsolescence of the recording format can be obtained by interpreting the format definition file (metafile) at the time of using the 3D data file.
- the recording format can be reliably converted at the time of use of the three-dimensional data file. Therefore, it is possible to reliably reuse the three-dimensional data file while maintaining the originality of the three-dimensional data file at the time of storage and without being affected by the obsolete recording format at a future time.
- the file processing apparatus 10 is configured by a general personal computer (PC), and designation of a three-dimensional data file or the like for performing recording format conversion is performed via a command prompt screen displayed on the display unit. It is realized as a console application that enables The file processing apparatus 10 in this example also includes each unit shown in FIG. 4 including the above-described conversion processing system T as a main configuration.
- the procedure for converting the recording format of the 3D data file is basically the same as the procedure described above, but here the 3D data file for converting the recording format, the format definition file (metafile), and the post-conversion
- the output destination of the three-dimensional data file can be designated by command line input by the input means 15, and the file to be converted in the recording format can be easily designated.
- Fig. 6 shows a specific command line input example.
- the conversion processing system name “vc-1c” (2) the format definition file (metafile) name “vrml2lss.cmm”, and (3) the 3D data file
- the name “house1.wrl” and (4) the output data file name “house1.geo” after conversion of the recording format are respectively designated.
- “Vrml2lss.cmm” is a format definition file (metafile) in which processing for converting the recording format of the three-dimensional data file into the LSS-G format is defined.
- the execution format generation means 12 first interprets (compiles) the format definition file (metafile) “vrml2lss.cmm” to generate a converter execution format V.
- the recording format conversion means 13 executes the converter execution format V, thereby converting the recording format of the three-dimensional data file “house1.wrl” into the LSS-G format, and the converted three-dimensional data file “house1” output as .geo ".
- an error log that records the specific contents of the error may be output in order to easily identify the cause of the error. Further, as described above, it is also possible to confirm whether or not the recording format conversion is normally performed without outputting the data file after the recording format conversion.
- the file processing apparatus 10 is configured by a personal computer (PC) as in the mounting example 1, and the three-dimensional shape of the building described in the three-dimensional data file after the recording format conversion is displayed on the display means 14.
- PC personal computer
- This is realized as a virtual reality display device capable of stereoscopic display.
- the file processing apparatus 10 in this example includes the respective units shown in FIG. 4 including the conversion processing system T, and the conversion procedure of the recording format by the conversion processing system T is the same as that of the first implementation example. Although the same, it is different from the implementation example 1 in that the output method of the three-dimensional data file after the recording format conversion is display display.
- the designation of the three-dimensional data file and format definition file (metafile) for converting the recording format is performed from the dialog screen displayed on the display means 14.
- An example of this dialog screen is shown in FIG.
- the format definition file (metafile) “skv_i.cmm” is specified in the format definition file column
- the three-dimensional data file “Z (C6_4) .geo” is specified in the shape description file column.
- the three-dimensional shape of the building described in the three-dimensional data file after the recording format conversion can be confirmed by the screen display via the display unit 14.
- the conversion result can be easily confirmed.
- a background image stored in advance in the file processing apparatus 10 is displayed together with the three-dimensional shape at the time of this screen display, for example, a building on a record that has already been lost and does not exist can be found. Or a planned building that was not realized can be displayed at the considered location.
- the file processing apparatus 10 is configured by a tablet-type portable terminal, and the three-dimensional data after conversion of the recording format is added to the background image of the field photographed by the imaging means (CCD camera) provided in the portable terminal.
- the three-dimensional shape of the building described in the file is synthesized and displayed on the display means 14.
- the file processing apparatus 10 in this example includes, in addition to each means including the conversion processing system T shown in FIG. 4, an image pickup means that can capture a background image of the site, and a position information detection means that detects position information of the apparatus 10. , Posture information detecting means for detecting posture information (camera angle) of the apparatus 10 is provided.
- the image pickup means is constituted by a CCD camera
- the position information detection means is a GPS sensor
- the posture information detection means is constituted by a geomagnetic sensor and an acceleration sensor.
- a display provided on the front surface of the apparatus as the display unit 14 and a touch panel that can be operated by touching operation buttons displayed on the display are provided as the input unit 15.
- a building described in a three-dimensional data file that has been stored for a long period of time for several decades has already been demolished after several decades, and disappears from the place where it was originally built. Even if it is, the building described in the three-dimensional data file converted to the new recording format is superimposed on the image of the place where the building was built several decades later, and it is as if the building is in that place. Can be reproduced as if it were built.
- step 11 the user of the file processing apparatus 10 in this example first goes to the place where the building to be reproduced was originally built, and the three-dimensional data file and format definition of the building stored in advance in the storage means.
- a file (metafile) is selected via the touch panel (see FIG. 10).
- the conversion processing system T of the file processing apparatus 10 converts the recording format of the 3D data file in the same procedure as described above, and stores the converted 3D data file in the storage unit 11. (Step 12).
- the recording format converted 3D data file stored here is attached with location information (latitude, longitude, altitude, etc.) of the place where the building was built.
- the file processing apparatus 10 starts the image pickup means (CCD camera), the position information detection means (GPS sensor), and the posture information detection means (geomagnetic sensor, acceleration sensor) one after another (steps 13 and 14).
- a background image that is visible from the position of the file processing apparatus 10 is acquired and displayed on the display.
- the position information of the three-dimensional data file of the building obtained in step 12 and the attitude information of the file processing apparatus 10 is set to an appropriate position.
- the building is synthesized and displayed (step 15).
- FIG. 1 An example of display in this case is shown in FIG.
- the three-dimensional shape U described in the three-dimensional data file after the recording format conversion is synthesized and displayed at an appropriate location of the background image W acquired by the imaging means.
- step 16 when the position or orientation of the file processing apparatus 10 is changed by the user's operation (Yes in step 16), the position information acquired by the position information detection unit and the posture information detection unit, the measurement value of the posture information In response to the change, a building redrawing command is sequentially issued (step 17), and the building is redrawn appropriately in the correct posture at the appropriate position of the latest background image using the position information and the posture information.
- step 17 real-time composite display that can immediately respond to changes in the position and orientation of the file processing apparatus 10 is possible.
- the composite display screen is stored in the storage means 11 as necessary (step 18), and the process is terminated.
- Such a function can also be used for landscape examination, for example, and can predict and display a landscape when a building in a planning stage is constructed on a planned construction site.
- the file processing apparatus 10 is configured as a WEB server connected to a network NW such as the Internet or a LAN, and three-dimensional data is exchanged with an SQL server connected to be communicable via the network NW. It has a function to input and output files.
- the file processing apparatus 10 in this example is connected to a network NW such as the Internet via the communication interface 16 shown in FIG. 4, and can communicate with an SQL server (not shown) via this network NW. ing.
- a database for storing various types of information related to a three-dimensional data file whose recording format has been converted is developed, and is included in the three-dimensional data file converted into a new recording format by the file processing apparatus 10. Data can be registered (uploaded) in this database.
- the designation of the three-dimensional data file and the format definition file (metafile) to be registered in the SQL server is performed via the upload reception screen displayed on the display means 14.
- the user first refers to the reference position of the target 3D data file to be registered in the SQL server among the 3D data files stored in the storage unit 11. Is specified in the “shape description file” field L2.
- the reference position of the format definition file (metafile) for converting the recording format of the three-dimensional data file is also specified in the “format definition file” field L1.
- the upload request button B1 is pressed.
- the conversion processing system T of the file processing apparatus 10 Upon receiving this upload request, the conversion processing system T of the file processing apparatus 10 converts the recording format of the 3D data file in the same procedure as described above, and temporarily stores the converted 3D data file in the storage unit 11. To do.
- the database table structure in the SQL server is arbitrary, for example, information on the shape components such as the coordinate values of each vertex, the topology of the surface, the shape of the solid, etc. constituting the 3D shape described by the uploaded 3D data Can be managed.
- the format definition file (metafile) specified when registering the 3D data file even the same 3D data file is converted into various recording formats and registered in the SQL server. be able to.
- the three-dimensional data file registered in the SQL server in this manner is appropriately extracted in response to an extraction (download) request from the file processing apparatus 10.
- the extracted three-dimensional data file is further converted into a new recording format by the file processing apparatus 10 and then provided to the user.
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Abstract
Description
保存工程では、はじめに、長期保存の対象となる三次元データファイルを決定する。ここで、三次元形状を記述する方法としては、(1)いわゆるDEM形式(Digital Elevation Model:数値標高モデル)による地形の記述のように、対象とする地物を構成する点の集合体として表現する方法、(2)等高線のように、対象とする地物の断面を記述する線(二次元ポリゴン)の集合体として表現する方法、(3)コンピュータ・グラフィックスに多く用いられるように、対象とする地物の表面を構成する面(三次元ポリゴン)の集合体として表現する方法がある。また、この他に、(4)十分な数の複数の視点から撮影した写真や動画による表現方法などがあるが、本発明によるファイル処理方法では、上記(1)~(4)のいずれの方法で記述された三次元データファイルでも取り扱うことが可能である。 <Storage process>
In the storage process, first, a three-dimensional data file to be stored for a long period is determined. Here, as a method of describing a three-dimensional shape, (1) expressed as a collection of points constituting a target feature, such as a description of terrain in a so-called DEM format (Digital Elevation Model). (2) A method of expressing as a set of lines (two-dimensional polygons) describing a cross section of a target feature such as a contour line, (3) A target as used in many computer graphics There is a method of expressing as an aggregate of surfaces (three-dimensional polygons) constituting the surface of the feature. In addition to this, there are (4) an expression method using photographs and moving images taken from a sufficient number of viewpoints. In the file processing method according to the present invention, any of the above methods (1) to (4) is available. It is also possible to handle 3D data files described in.
また、過去に作成された三次元データファイルであって、形式定義ファイル(メタファイル)添付のない形式不明のものに関して後世解読に成功した場合に、その解読方法を新たな形式定義ファイル(メタファイル)として記述し、その三次元データファイルに添付することもできる。 Note that FACE_NORMAL, FACE_COLOR, and the like described in the list of FIG. 2 are built-in functions that are executed in response to predetermined arguments, and can be appropriately called and executed by the
In addition, when a 3D data file created in the past and succeeded in later-generation decoding of an unknown format without a format definition file (metafile) attached, the decoding method is changed to a new format definition file (metafile). ) And can be attached to the 3D data file.
次に、長期保存の対象となる三次元データファイルと、この三次元データファイルの記録形式の変換について記述した形式定義ファイル(メタファイル)とを、長期保存に適した保存媒体に保存する。 <Save to storage media>
Next, the 3D data file to be stored for a long time and the format definition file (metafile) describing the conversion of the recording format of the 3D data file are stored in a storage medium suitable for long-term storage.
次に、利用工程について説明する。利用工程ではまず、上述の保存工程において電子棟札等の長期保存媒体に保存された三次元データファイル及び形式定義ファイル(メタファイル)を、読出手段を用いて読み出し、これら両ファイルをファイル処理装置へ取り込む。このファイル処理装置の構成例を図4に示す。 <Use process>
Next, the use process will be described. In the use process, first, the three-dimensional data file and the format definition file (metafile) stored in the long-term storage medium such as the electronic building tag in the above-described storage process are read using the reading means, and both these files are read out by the file processing apparatus. To import. A configuration example of this file processing apparatus is shown in FIG.
まず、保存媒体Sに保存されている三次元データファイル及び形式定義ファイル(メタファイル)を、読出手段Rを用いて読み出す。そして、これら両ファイルをファイル処理装置10の記憶手段11へ記憶する(ステップ01)。 <1. Reading long-term storage data>
First, the three-dimensional data file and the format definition file (metafile) stored in the storage medium S are read using the reading unit R. Then, both these files are stored in the storage means 11 of the file processing apparatus 10 (step 01).
次に、ファイル処理装置10の実行形式生成手段12は、保存媒体Sから読み出され、記憶手段11に記憶された形式定義ファイル(メタファイル)を解釈(コンパイル)し、コンバータ実行形式を生成する(ステップ02)。 <2. Generation of converter execution format>
Next, the execution
次に、記録形式変換手段13は、実行形式生成手段12で生成されたコンバータ実行形式を実行して、三次元データファイルの記録形式の変換を行う(ステップ03)。
この記録形式の変換は、コンバータ実行形式が生成される基礎となった形式定義ファイル(メタファイル)に定義されていた処理に従い、三次元データファイルで記述される構造物の三次元形状を構成する面や頂点、座標等の各形状構成要素を取得し、取得した各要素を新たな記録形式で再定義することにより行われる。記録形式変換後の三次元データファイルは、記憶手段11に記憶される。 <3. Conversion of 3D data file recording format>
Next, the recording
This recording format conversion forms the 3D shape of the structure described in the 3D data file according to the process defined in the format definition file (metafile) that is the basis for generating the converter execution format. This is performed by acquiring each shape component such as a surface, a vertex, and coordinates, and redefining each acquired element in a new recording format. The three-dimensional data file after the recording format conversion is stored in the
このように記録形式の変換が行われた三次元データファイルは、記憶手段11から読み出され、必要に応じて閲覧や利用に供される(ステップ04)。
閲覧・利用の具体例としては、例えば新たな記録形式に変換された三次元データファイルで記述される構造物の三次元形状をディスプレイ等の表示手段14に表示したり、あるいは紙媒体にプリントアウトして種々の用途に利用することができる。また、ファイル処理装置10にインストールされている編集用ソフトを用いて、当該三次元データファイルの加工・編集を行ってもよい。近年では、三次元加工機も普及しつつある。 <4. Viewing and using 3D data files>
The three-dimensional data file subjected to the recording format conversion in this way is read from the storage means 11 and used for browsing and use as necessary (step 04).
As a specific example of browsing and using, for example, the three-dimensional shape of a structure described in a three-dimensional data file converted into a new recording format is displayed on the display means 14 such as a display or printed out on a paper medium. Thus, it can be used for various purposes. Further, the editing / installing software installed in the
実装例1は、ファイル処理装置10を一般的なパーソナルコンピュータ(PC)で構成するとともに、その表示手段に表示されるコマンドプロンプト画面を介して、記録形式の変換を行う三次元データファイル等の指定を可能とするコンソールアプリケーションとして実現したものである。この例におけるファイル処理装置10も、上述した変換処理系Tをはじめとする、図4に示した各手段を主な構成として備えている。 <Mounting example 1>
In the first implementation example, the
実装例2は、ファイル処理装置10を実装例1と同様にパーソナルコンピュータ(PC)で構成するとともに、記録形式変換後の三次元データファイルで記述される建造物の三次元形状を、表示手段14に立体表示可能とする仮想現実表示装置として実現したものである。 <Mounting example 2>
In the mounting example 2, the
実装例3は、ファイル処理装置10をタブレット型の携帯端末で構成するとともに、この携帯端末が備える撮像手段(CCDカメラ)で撮影した現場の背景画像の上に、記録形式変換後の三次元データファイルで記述される建造物の三次元形状を合成して、表示手段14に表示する機能を有するものである。 <Mounting example 3>
In the third implementation example, the
実装例4は、ファイル処理装置10をインターネットやLAN等のネットワークNWに接続されるWEBサーバとして構成するとともに、そのネットワークNWを介して通信可能に接続されたSQLサーバとの間で、三次元データファイルの入出力を行う機能を備えている。 <Mounting example 4>
In the implementation example 4, the
さらに、保存工程において、上記実装例1~4のうちその時点で利用可能な実装例のいずれかをテストし、不具合が検出された場合には形式定義ファイル(メタファイル)に必要な修正を加えることにより、三次元データファイルが記録している内容を、形式定義ファイル(メタファイル)が将来正しく変換できることを予め品質検査することができる。 The specific implementation example of the
Furthermore, in the saving process, any of the above-mentioned implementation examples 1 to 4 that are available at that time is tested, and if a defect is detected, necessary corrections are made to the format definition file (metafile). Thus, it is possible to inspect in advance that the format definition file (metafile) can be correctly converted in the future with respect to the contents recorded in the three-dimensional data file.
2 形式定義ファイル(メタファイル)
10 ファイル処理装置
11 記憶手段
12 実行形式生成手段
13 記録形式変換手段
14 表示手段
15 入力手段
16 通信インタフェース
M 電子棟札
N デジタルデータ記憶エリア
S 保存媒体
R 読出手段
T 変換処理系
V コンバータ実行形式
C コンパイラ
NW ネットワーク 1,1 '
DESCRIPTION OF
Claims (18)
- CADシステムを用いて住宅等の建造物の形状を任意形式で記録した形状記述ファイルを、長期保存を目的として保存媒体に保存する保存工程と、
前記保存媒体に長期保存された形状記述ファイルをファイル処理装置に取り込んで利用する利用工程と、を有するファイル処理方法であって、
前記保存工程において、形状記述ファイルを保存媒体に保存する際に、前記ファイル処理装置が解釈可能であって、かつ当該形状記述ファイルの記録形式を、この形状記述ファイルの利用工程において利用可能な他の記録形式に変換するための処理を定義した形式定義ファイルを、当該形状記述ファイルとともに保存媒体に保存することを特徴とするファイル処理方法。 A storage step of storing a shape description file in which a shape of a building such as a house is recorded in an arbitrary format using a CAD system in a storage medium for the purpose of long-term storage;
A file processing method comprising: using a shape description file stored in the storage medium for a long time by taking it into a file processing apparatus;
In the storage step, when the shape description file is stored in the storage medium, the file processing apparatus can interpret the recording format of the shape description file, and the recording format of the shape description file can be used in the use step of the shape description file. A file processing method characterized in that a format definition file defining a process for converting to a recording format is stored in a storage medium together with the shape description file. - 請求項1記載のファイル処理方法であって、
前記保存工程において保存される形状記述ファイルは、住宅等の建造物を三次元形状で記述した三次元データファイルであり、
当該三次元データファイルとともに保存される前記形式定義ファイルは、当該三次元データファイルによって記述される建造物の三次元形状を構成する形状構成要素を取得し、当該形状構成要素を前記他の記録形式で再定義する処理を定義したものであることを特徴とするファイル処理方法。 The file processing method according to claim 1,
The shape description file stored in the storage step is a three-dimensional data file describing a building such as a house in a three-dimensional shape,
The format definition file saved together with the three-dimensional data file acquires a shape component constituting the three-dimensional shape of the building described by the three-dimensional data file, and stores the shape component in the other recording format. A file processing method characterized in that the process to be redefined in step 1 is defined. - 請求項2記載のファイル処理方法であって、
前記形状構成要素は、三次元データファイルによって記述される建造物の三次元形状を構成する座標、色彩、頂点、線、面、立体、線や面や立体の上に定義された画像、及びこれらの意味あるまとまりを含むことを特徴とするファイル処理方法。 A file processing method according to claim 2, wherein
The shape component includes coordinates, colors, vertices, lines, planes, solids, images defined on lines, planes, and solids that constitute the three-dimensional shape of the building described by the three-dimensional data file, and these A file processing method characterized by including a meaningful unit. - 請求項2記載のファイル処理方法であって、
前記保存媒体は、デジタルデータの長期保存に適したガラスを微細加工してデータを記録する保存媒体で構成され、
前記保存工程において、三次元データファイル及び形式定義ファイルを当該保存媒体に保存するとともに、この保存媒体を電子棟札として、三次元データファイルによって記述される建造物に付属して保存することを特徴とするファイル処理方法。 A file processing method according to claim 2, wherein
The storage medium is composed of a storage medium that records data by finely processing glass suitable for long-term storage of digital data,
In the storing step, the three-dimensional data file and the format definition file are stored in the storage medium, and the storage medium is stored as an electronic building tag attached to the building described by the three-dimensional data file. File processing method. - 請求項2記載のファイル処理方法であって、
前記保存媒体は、音声情報を長期保存可能な媒体で構成され、
前記保存工程において、三次元データファイル及び形式定義ファイルに記録されているデータを、変復調装置を用いて音声情報に変換し、当該変換後の音声情報を前記保存媒体に保存することを特徴とするファイル処理方法。 A file processing method according to claim 2, wherein
The storage medium is a medium capable of storing audio information for a long period of time,
In the storing step, the data recorded in the three-dimensional data file and the format definition file is converted into audio information using a modem, and the converted audio information is stored in the storage medium. File processing method. - 請求項2ないし5のいずれかに記載のファイル処理方法であって、
前記利用工程は、前記ファイル処理装置の実行形式生成手段が、ファイル処理装置に取り込まれた形式定義ファイルを解釈して、三次元データファイルの記録形式を前記他の記録形式に変換するためのコンバータ実行形式を生成するステップと、
前記ファイル処理装置の記録形式変換手段が、前記生成されたコンバータ実行形式を実行して、三次元データファイルの記録形式を前記他の記録形式に変換するステップと、を有することを特徴とするファイル処理方法。 A file processing method according to any one of claims 2 to 5,
The use step includes a converter for the execution format generation means of the file processing device to interpret the format definition file captured by the file processing device and convert the recording format of the three-dimensional data file to the other recording format. Generating an executable, and
A recording format conversion unit of the file processing device, the conversion format converting unit converting the recording format of the three-dimensional data file into the other recording format by executing the generated converter execution format; Processing method. - CADシステムを用いて住宅等の建造物の形状を任意形式で記録し、保存媒体に長期保存された形状記述ファイルと、この形状記述ファイルとともに前記保存媒体に長期保存され、前記形状記述ファイルの記録形式を形状記述ファイルの利用工程において利用可能な他の記録形式に変換するための処理を定義した形式定義ファイルと、を取り込んで利用するファイル処理装置であって、
前記保存媒体から取り込んだ形状記述ファイル及び形式定義ファイルを記憶する記憶手段と、
形式定義ファイルを解釈して、前記形状記述ファイルの記録形式を前記他の記録形式に変換するためのコンバータ実行形式を生成する実行形式生成手段と、
前記生成されたコンバータ実行形式を実行して、前記形状記述ファイルの記録形式を前記他の記録形式に変換する記録形式変換手段と、
前記記録形式の変換結果及び/又は記録形式変換後の形状記述ファイルで記述される建造物の形状を表示する表示手段と、
を備えたことを特徴とするファイル処理装置。 The shape of a building such as a house is recorded in an arbitrary format using a CAD system, the shape description file is stored for a long time on a storage medium, and the shape description file is stored for a long time on the storage medium together with the shape description file. A file processing apparatus that takes in and uses a format definition file that defines a process for converting a format into another recording format that can be used in the process of using a shape description file,
Storage means for storing a shape description file and a format definition file captured from the storage medium;
Execution format generation means for interpreting a format definition file and generating a converter execution format for converting the recording format of the shape description file into the other recording format;
Recording format conversion means for executing the generated converter execution format and converting the recording format of the shape description file to the other recording format;
Display means for displaying the recording format conversion result and / or the shape of the building described in the shape description file after the recording format conversion;
A file processing apparatus comprising: - 請求項7記載のファイル処理装置であって、
前記形状記述ファイルは、住宅等の建造物を三次元形状で記述した三次元データファイルであり、
前記実行形式生成手段が解釈する前記形式定義ファイルは、当該三次元データファイルによって記述される建造物の三次元形状を構成する形状構成要素を取得し、当該形状構成要素を前記他の記録形式で再定義する処理を記述したものであることを特徴とするファイル処理装置。 The file processing apparatus according to claim 7, wherein
The shape description file is a three-dimensional data file describing a building such as a house in a three-dimensional shape,
The format definition file interpreted by the execution format generation means acquires a shape component constituting a three-dimensional shape of a building described by the three-dimensional data file, and converts the shape component into the other recording format. A file processing apparatus characterized by describing a process to be redefined. - 請求項8記載のファイル処理装置であって、前記記録形式の変換を行う対象の三次元データファイル、形式定義ファイル、及び記録形式変換後の出力ファイルを、前記表示手段からコマンドラインで指定可能であることを特徴とするファイル処理装置。 9. The file processing apparatus according to claim 8, wherein a three-dimensional data file to be converted, a format definition file, and an output file after the recording format conversion can be designated on the command line from the display means. A file processing apparatus characterized by being.
- 請求項7記載のファイル処理装置であって、前記記録形式変換後の三次元データファイルで記述される建造物の三次元形状を前記表示手段に立体表示可能であることを特徴とするファイル処理装置。 8. The file processing apparatus according to claim 7, wherein the three-dimensional shape of the building described in the three-dimensional data file after the recording format conversion can be stereoscopically displayed on the display means. .
- 請求項7記載のファイル処理装置であって、装置の現在位置から見える画像を取得する撮像手段と、装置の位置情報を検知する位置情報検知手段と、装置の姿勢情報を検知する姿勢情報検知手段と、をさらに備え、
前記記録形式変換後の三次元データファイルで記述される建造物の三次元形状を、当該三次元データファイルに記録されている位置情報、前記位置情報検知手段で検知した位置情報、及び前記姿勢情報検知手段で検知した装置の姿勢情報に基づき、前記撮像手段で取得した画像に正しく合成して表示手段に表示可能であることを特徴とするファイル処理装置。 8. The file processing apparatus according to claim 7, wherein an imaging unit that acquires an image seen from a current position of the apparatus, a position information detection unit that detects position information of the apparatus, and an attitude information detection unit that detects attitude information of the apparatus. And further comprising
The position information recorded in the three-dimensional data file, the position information detected by the position information detecting means, and the attitude information, in the three-dimensional shape of the building described in the three-dimensional data file after the recording format conversion A file processing apparatus characterized in that, based on the attitude information of the apparatus detected by the detection means, it can be correctly combined with the image acquired by the imaging means and displayed on the display means. - 請求項11記載のファイル処理装置であって、前記位置情報検知手段で検知した装置の位置情報、及び前記姿勢情報検知手段で検知した装置の姿勢情報の変化に応じて、前記建造物の三次元形状の再表示を逐次行い、当該建造物の三次元形状を、前記位置情報及び前記姿勢情報を用いて、前記画像の適切な位置に正しい姿勢で合成表示することを特徴とするファイル処理装置。 12. The file processing apparatus according to claim 11, wherein the three-dimensional structure of the building is changed according to a change in the position information of the apparatus detected by the position information detection means and the attitude information of the apparatus detected by the attitude information detection means. A file processing apparatus characterized by sequentially re-displaying a shape and combining and displaying a three-dimensional shape of the building in a correct posture at an appropriate position of the image using the position information and the posture information.
- 請求項7記載のファイル処理装置であって、ネットワークに接続するための通信インタフェースをさらに備え、当該ネットワークを介して通信可能に接続されたサーバ上で動作し、三次元データファイル及び形式定義ファイルを受け付けてこれらを処理し、三次元データから形状構成要素を取得し、前記サーバのデータベース上に展開して登録することを特徴とするファイル処理装置。 8. The file processing apparatus according to claim 7, further comprising a communication interface for connecting to a network, operating on a server communicably connected via the network, and comprising a three-dimensional data file and a format definition file. A file processing apparatus that receives and processes them, acquires shape components from three-dimensional data, and develops and registers them on the database of the server.
- 請求項13記載のファイル処理装置であって、前記サーバ上で動作し、要求された三次元データファイルを、要求と共に受け付けた形式定義ファイルに基づき前記データベースから検索し、登録された形状構成要素を新たな記録形式に再構築して提供可能であることを特徴とするファイル処理装置。 14. The file processing apparatus according to claim 13, wherein the requested three-dimensional data file operates on the server, searches the database based on the format definition file received together with the request, and registers the registered shape components. A file processing apparatus which can be reconstructed and provided in a new recording format.
- CADシステムを用いて住宅等の建造物の形状を任意形式で記録した形状記述ファイルを、長期保存を目的として保存媒体に保存する保存工程と、前記保存媒体に長期保存された形状記述ファイルをファイル処理装置に取り込んで利用する利用工程と、を有するファイル処理方法において利用される保存媒体であって、
前記形状記述ファイルの記録形式を、この形状記述ファイルの利用工程において利用可能な他の記録形式に変換するための処理を定義した形式定義ファイルが、当該形状記述ファイルとともに保存されていることを特徴とする保存媒体。 A shape description file in which the shape of a building such as a house is recorded in an arbitrary format using a CAD system is stored in a storage medium for long-term storage, and the shape description file stored in the storage medium for a long time is filed. A storage medium that is used in a file processing method having a use step that is taken in and used by a processing device,
A format definition file that defines processing for converting the recording format of the shape description file into another recording format that can be used in the process of using the shape description file is stored together with the shape description file. A storage medium. - 請求項15記載の保存媒体であって、デジタルデータの長期保存に適したガラスを微細加工してデータを記録することを特徴とする保存媒体。 The storage medium according to claim 15, wherein the data is recorded by finely processing glass suitable for long-term storage of digital data.
- 請求項16記載の保存媒体であって、内部に保存された形状記述ファイルで記述された建造物に付属して保存可能な電子棟札として構成されていることを特徴とする保存媒体。 17. The storage medium according to claim 16, wherein the storage medium is configured as an electronic building tag that can be stored attached to a building described in a shape description file stored therein.
- 請求項15記載の保存媒体であって、変復調装置を用いて、前記形状記述ファイル及び形式定義ファイルに記録されているデータを音声情報に変換して長期保存可能であることを特徴とする保存媒体。 16. The storage medium according to claim 15, wherein the data recorded in the shape description file and the format definition file can be converted into voice information and stored for a long time using a modem. .
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JP2005025248A (en) * | 2003-06-30 | 2005-01-27 | Ricoh Co Ltd | File structure for document file, encapsulated document creating device, and encapsulated document converting device |
JP2006221232A (en) * | 2005-02-08 | 2006-08-24 | Nikon Corp | Three-dimensional data supply system |
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JPH11273145A (en) * | 1998-03-18 | 1999-10-08 | Toshiba Corp | Optical recording medium and its manufacture |
JP2004102835A (en) * | 2002-09-11 | 2004-04-02 | Univ Waseda | Information providing method and system therefor, mobile terminal device, head-wearable device, and program |
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