The present invention relates generally to the field of computer-implemented construction design systems and methods, and more particularly to a modeling and imaging system and method for designing scaffolding systems.
Scaffolding is used in a variety of applications, for example for elevated access in new and renovation construction projects of many types. Previously known methods of planning scaffold installations can be very time-consuming and inefficient to perform. This is particularly an issue for very large and highly complex construction projects such as power plants, oil and gas refineries, sports stadiums, industrial facilities, and the like. Traditional manual design techniques are extremely laborious, and while modern computer-implemented design software generally provides for increased productivity and accuracy, there nevertheless remains opportunity for further improvements.
For example, scaffolding design services have been provided by Brand Energy & Infrastructure Services, Inc. using a well-regarded computer-implemented design software system known as the BRANDNET tool. Scaffolding design software such as this can be used to generate a scaffolding design model (for example based on scopes (e.g., access locations) identified in an existing CAD model of a project site) and output a project-management work package. Such project-management work packages can include drawings, materials lists, material cost estimates, labor cost estimates, work schedules (e.g., Gantt charts and/or work breakdown structures), etc. While scaffolding design software such as this has proven to be highly successful, it would be advantageous if further increases in productivity and/or accuracy in scaffolding design could be obtained, particularly for very large and highly complex construction projects such as power plants, oil and gas refineries, sports stadiums, industrial facilities, and the like.
Accordingly, it can be seen that needs exists for improvements in the field of planning and designing of scaffolding systems. It is to the provision of these and related solutions that the present invention is primarily directed.
Generally described, the present invention relates to a modeling and imaging system and method for scaffold design, which may be used to reduce costs and increase productivity and accuracy. In example embodiments, the invention provides an at least partially automated computer-implemented modeling and imaging system and method for designing a scaffolding system for a project site. The system and method optionally further provide for generating an optimized scaffold system design by using an integration and review process, as well as generating a parts list, cost and labor estimates, georeferenced tags, and building plans, and/or other output information and data related to the output optimized scaffold design.
In one aspect, the invention relates to a modeling and imaging system for scaffold system design. The system can include a laser scanner configured to collect point-cloud data from a project site where scaffolding is to be installed, a first computer-implemented software module that converts the point-cloud data to a multi-dimensional model of the project site, and a second computer-implemented software module for creating a scaffolding design, and which optionally generates parts lists, cost and labor estimates, and/or other information related to the scaffold design. The project-site model from the first computer-implemented software module and the scaffolding design from the second computer-implemented software module can be integrated in order to optimize the scaffolding design. In some embodiments, the integration is performed by importing the project-site model from the first computer-implemented software module into the second computer-implemented software module, and in other embodiments it is performed by exporting the scaffolding design from the second computer-implemented software module into the first computer-implemented software module. In some embodiments, the project-site model is existing and obtained for use by the system so the laser scanner need not be included and the first computer-implemented software module need not include the capability of converting the raw point-cloud data into the project-site model.
In another aspect, the invention relates to a modeling and imaging method for designing a scaffolding system for a project site. The method includes obtaining a multi-dimensional model of a project site, creating a scaffolding design for the project site based on the project-site model, integrating the scaffolding design and the project-site model to generate an output combination scaffold design and project-site model, and improving the scaffolding design based on a review of the combination model. In an example embodiment, the project-site model is imported into a computer-implemented software module for scaffolding design that creates the scaffolding design and integrates the scaffolding design and project-site model. In other embodiments, the scaffolding design model is exported from the software module and integrated with the project-site model. In some embodiments, the project-site model is generated using laser-scanning equipment and a computer-implemented software module for converting raw point-cloud data from the laser-scanning equipment into the project-site model. And in other embodiments, the project-site model is existing, or obtained in another conventional way, and available for use in the method.
These and other aspects, features, and advantages of the invention will be understood with reference to the drawing figures and detailed description herein, and will be realized by means of the various elements and combinations particularly pointed out in the appended claims. It is to be understood that both the foregoing general description and the following brief description of the drawings and detailed description of example embodiments are explanatory of example embodiments of the invention, and are not restrictive of the invention, as claimed.
The present invention may be understood more readily by reference to the following detailed description of example embodiments taken in connection with the accompanying drawing figures, which form a part of this disclosure. It is to be understood that this invention is not limited to the specific devices, methods, conditions or parameters described and/or shown herein, and that the terminology used herein is for the purpose of describing particular embodiments by way of example only and is not intended to be limiting of the claimed invention. Any and all patents and other publications identified in this specification are incorporated by reference as though fully set forth herein.
Also, as used in the specification including the appended claims, the singular forms “a,” “an,” and “the” include the plural, and reference to a particular numerical value includes at least that particular value, unless the context clearly dictates otherwise. Ranges may be expressed herein as from “about” or “approximately” one particular value and/or to “about” or “approximately” another particular value. When such a range is expressed, another embodiment includes from the one particular value and/or to the other particular value. Similarly, when values are expressed as approximations, by use of the antecedent “about,” it will be understood that the particular value forms another embodiment.
Generally described, the present invention relates to a method and system for designing scaffolding systems for a project site. The method and system can be used for designing scaffolding systems of any conventional type for providing access to desired locations and elements of the project site. The method and system can be used for designing scaffolding systems for any conventional type of project site including but not limited to very large and highly complex construction projects such as power plants, oil and gas refineries, sports stadiums, industrial facilities, other plants or facilities, or the like. And the method and system can be adapted for use in designing other temporary systems used in the construction of such construction projects, for example shoring and forming systems.
Turning now to the drawings,
Referring now to
It will be understood that the overall scaffold design method 100 can be implemented using less than all of the disclosed steps, using modified versions of at least some of these steps, and/or using additional steps not disclosed herein, provided that the model-integration method 200 (or another model-integration model embodiment) is included. That is, each the model-integration methods of the various embodiments disclosed herein can be provided by itself or with only some of the steps of the overall design method 100. It will also be understood that reference herein to the BRANDNET tool is for illustration purposes only, and thus the invention is not limited to using only this scaffolding design software.
The method 200 begins at 202, where a designer (e.g., a firm contracted to design and install a scaffolding system for the project site) determines if a multi-dimensional model of the project site is available (e.g., as part of the initial model review of step 104). The multi-dimensional project-site model can be a 3-dimensional (3-D) model (as depicted in
Such project-site models are sometimes created as part of the design process for the original/new construction of the plant or facility. In other cases, no such model was created for constructing the facility (particularly for older projects), but were created for use in a later renovation of the project site. Such project-site models are sometimes referred to as building information models (Ms), and thus a conventional BIM can be used in this step. In any event, if a project-site model is existing (and available) at 202, then the method proceeds to step 206.
But if a project-site model is not existing or available at 202, then at 204 the designer obtains a new multidimensional project-site model. The model can be created directly by the same party conducting the design method 200 or this task can be outsourced to another party (but still controlled by the designing party). In typical embodiments, the new project-site model is created using conventional 3-D laser-scanning equipment, for example LFM equipment (by LFM Software Limited of Manchester, UK), AUTODESK RECAP equipment (by Autodesk Inc. of San Rafael, Calif.), or FARO FOCUS equipment (by FARO Technologies UK Limited of Warwickshire, UK).
Example 3-D laser-scanning equipment is shown in
Next, a number of scan locations in the facility are identified for sequentially placing the laser scanner (of the laser-scanning equipment) in order to provide sufficient data-collection points for imaging of the entire facility, and then laser scan targets (of the laser-scanning equipment) are set up in the facility in an overlapping arrangement so that they overlap scans from adjacent scan locations (to define overlapping “breadcrumbs” related to the geospatial locations of the scan targets for use by the scan-processing software that processes the scan data), with at least one of the scan targets being at least one of the landmarks. Then the scanner is placed at one of the scan locations, operated to take a scan, repositioned at another scan location, operated to take another scan, and so on, with the process repeated until the entire project site has been scanned, with the captured scan date saved on a conventional data storage device (of the laser-scanning equipment).
The scan-processing software (of the laser-scanning equipment) uses the “breadcrumbs” to stitch together the scan data captured from the various scanner placement locations. Typically, the captured scan data is processed by the software to create a point cloud representation of the project site (for example see
At this point in the method 200, the project-site model is on hand, whether it was existing/available at 202 or newly obtained at 204. So the method 200 continues at 206 with the designer identifying and planning the scopes of the project. The scopes typically include access locations where workers will need to access certain on-site elements (for example elevated welding points or electrical elements) by using (being supported by) the scaffolding system to reach and work. In addition, the scopes can be considered to include dimensional and positional information of the project site that is needed for designing scaffolding that when installed on the project site is stable and enables workers to reach the access locations. As used herein, the term “scopes” is intended to be given its customary meaning in the field of construction design generally and particularly scaffolding design. Example details of the scope development process are shown in
In addition, the scopes can be identified manually or using the project-site model, for example as shown in
Next, at 208 the designer uses the scaffolding design software to design a scaffolding system for the project site based on the identified scopes. The scaffolding design software can be run on a conventional computer (e.g., with a processor, an operating system, memory storage, and input and output devices) and is operable for planning, modeling, and designing a scaffolding system for installation on the project site. An example of such a scaffolding design software system is the BRANDNET tool (by Brand Energy & Infrastructure Services, Inc. of Kennesaw, Ga.), though other scaffolding design software could foreseeably be used provided that they include the capability to design a custom scaffolding system for a specific project site.
Conventional scaffolding design software (such as the BRANDNET tool) includes a library of 3-D models of individual scaffold parts and elements, which can be used to create a variable-geometry 3-D model of a scaffold system configured for installation on the project site to enable worker access to the scoped access locations. With the variable-geometry feature and the library of element models, the designer can quickly and easily modify the scaffolding design model as may be desired to best accommodate the scopes of the project. Thus, such example scaffolding design software can be used to seamlessly arrange, re-arrange, and re-size the individual virtual scaffold parts to accommodate the desired access locations or other scope elements. And such example scaffolding design software typically includes the capability of creating estimates based on the scaffolding systems (cost, materials, man hours, etc.). Example details of this part of the scaffolding design process are shown in
Next, at 210, the designer imports the project-site model into the scaffolding design software system. The example scaffolding design software includes the capability of importing the project-site model. Persons of ordinary skill in the art are capable of designing and implementing this importing feature in computer software. Of course, the project-site model can be imported into the scaffolding design software system earlier, before the scope are selected at step 206 and the scaffolding system is designed at step 208.
Once the scaffolding design is completed and the project-site model is imported, at 212 the designer uses the scaffolding design software to integrate the scaffolding design model and the project-site model into a combination multi-dimensional spatial model of the scaffolding and the project site (see for example
The scaffolding design software outputs the combination scaffolding/project model to a display screen (e.g., of the computer with the scaffolding design software) to allow the designer to view the virtual scaffolding system installed at the virtual project site prior to actual construction. This virtual viewing/planning feature better enables the designer, using the computer with the scaffolding design software, to identify potential problem areas caused by the scaffolding design at 214 (by viewing the display), modify the scaffolding design at 216 (by using the scaffolding design software), and reintegrate the modified scaffolding design model and the project-site model into an improved version of the combination scaffold/project model (by using the scaffolding design software). Examples of such possible problem areas include interference between the scaffolding and other site locations (e.g., cranes, welding machines, ladders, stored materials, and/or other construction equipment or materials, and roadways, pathways, worker areas, and/or other areas that need to be kept clear for access by workers and equipment) needed for use during other aspects of the construction/renovation of the project facility. This process can be repeated until a final version of the scaffolding design is achieved. This unique process improves the scaffolding design, which reduces on-site modifications and rebuilds, thereby improving productivity and reducing waste such as crew stand-by.
Some project-site models include GPS coordinates (or other positional identifiers). For those projects, the example scaffolding design software can be provided with the capability of use to design the scaffolding system with georeferenced multi-dimensional (e.g., 3-D) model elements, with the integrated/combined scaffolding/project model having the installed virtual scaffolding system georeferenced on the virtual project site, as shown for example in
Once the scaffolding design is finalized, at 218 the designer uses the scaffolding design software to create and output a project-management work package. The output work package in example embodiments includes schematics of the scaffold design, construction instructions to be used at the project site, a list of materials and material data, cost estimates, and/or construction schedules, all based on the finalized design of the scaffolding system, as shown for example in
In addition, the designer can use the example scaffolding design software or other interoperable conventional software for identifying the GPS georeferenced location of the elements of the scaffolding system to enable production of a series of readable tags for the scaffolding system elements, for example as detailed in
The design/improvement method 300 includes model-obtaining steps 302 and 304, which can be the same or similar to the model-obtaining steps 202 and 204 of the first embodiment method 200 of
In this design/improvement method 300, the scaffolding design is completed at step 308 as detailed above. Next, at step 310 the designer exports a model of the scaffolding design from the scaffolding design software system. The scaffolding design software exports the scaffolding-design model as a data file or in another format that can be imported into and viewed using conventional multi-dimensional (3-D) CAD software (design or viewer-only version) such as the AUTODESK system, the NAVISWORKS system, and the SMARTPLANT REVIEW system. The scaffolding-design software and the CAD software can be located on the same conventional computer used by the designer, or one or both can be located remotely from each other and/or the designer's computer but accessible via a network connection (e.g., the internet or a LAN). It will be understood that as used herein exporting the scaffolding-design model to the CAD software means the same thing as importing the scaffolding-design model into the CAD software.
Next, at 312 the designer uses the CAD software to integrate the exported scaffolding design model and the project-site model into a combination multi-dimensional spatial model of the scaffolding and the project-site (see for example
In another aspect, the invention relates to a system for planning, designing, and constructing scaffolding systems for a project site. The design system can be used to implement the design method described above and/or other similar methods including for example the scaffolding design and project-site model integration process for optimizing the scaffolding design. As such, the system includes a computer-implemented scaffolding design system, such as the BRANDNET tool described above or another software product. The system can also include laser-scanning equipment and a computer-implemented multi-dimensional modeling system (for the modeling project site based on the scanned data), such as that described above.
While the invention has been described with reference to example embodiments, it will be understood by those skilled in the art that a variety of modifications, additions, and deletions are within the scope of the invention, as defined by the following claims.
This application claims the priority benefit of U.S. Provisional Patent Application Ser. No. 62/521,725 filed Jun. 19, 2017, and U.S. Provisional Patent Application Ser. No. 62/384,958 filed Sep. 8, 2016, which are hereby incorporated herein by reference.
Number | Date | Country | |
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62521725 | Jun 2017 | US | |
62384958 | Sep 2016 | US |