CN110837541A - Prefabricated component factory production management system based on GIS + BIM system - Google Patents
Prefabricated component factory production management system based on GIS + BIM system Download PDFInfo
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Abstract
The invention provides a GIS (geographic information System) + BIM (building information modeling and building information modeling) -based prefabricated component factory production management system, which is a comprehensive management system which takes the production task of a prefabricated component factory as a core and runs through beam manufacturing processes such as planning, implementation, maintenance, transportation, installation and the like. The GIS technology is used for providing massive geographic information data and spatial information for a beam field, helping a prefabricated part factory to quickly simulate various production scene topographic data on a 3D vertical surface, and displaying the spatial position relation between each part object and the environment in real time. Meanwhile, GIS and BIM are organically integrated, entities such as people, machines, materials and objects of field participating objects are positioned, tracked and finely allocated, accurate space vector information is provided, and therefore the field dynamic production scene is more truly virtualized. The uniform, coordinated and visual construction of the prefabricated part factory on a local limited working face is realized, and the production efficiency is improved.
Description
Technical Field
By means of a GIS + BIM information technology, components such as buildings or structures, tools, equipment, semi-finished products and the like are accurately positioned and then organically fused with a beam field physical model drawn by a BIM platform, so that efficient virtual and fixed-point mapping of production objects of a prefabricated field is realized, a production scene can be cooperatively constructed on the basis of a visual three-dimensional geographic space, and the production efficiency of a beam manufacturing process of the prefabricated field is improved.
Background
A large amount of manpower, materials, machines, equipment and other resources are required to be input into a traditional prefabricating field for production. The scattered and generalized field operation surfaces often have the problem of mutual interference of construction of multiple working surfaces such as 'human-to-human', 'human-to-machine', 'human-to-object' and the like; the phenomena of disordered working procedure construction and difficult resource planning are easy to occur in the production process of beam making. In concrete pouring, for example, assignment of tasks is performed by a constructor; the professional team receives the instruction to put into production; feeding materials from a mixing station in the pouring process; hoisting and pouring the gantry crane in a matched manner and the like; and (5) finishing the process and inspecting by a quality inspector. In a narrow working face, enters multi-object participation in a short time to execute a plurality of action behaviors, so that the production rhythms are difficult to coordinate, and the efficient and cooperative construction requirements of field production cannot be met.
The GIS and the BIM are utilized to fully exert the advantages of the two technologies to form complementation. The BIM system models human, material, machine, object and other components in the prefabricated yard and automatically initializes the three-dimensional beam yard; and (3) establishing an accurate three-dimensional space by combining a GIS platform, and restoring the geographic information complete picture of the prefabricated field. The two are organically integrated, so that the field resources can be uniformly coordinated, the working procedure production is accelerated, and the real-time and visual three-dimensional space presentation of the beam yard production scene process is realized.
Disclosure of Invention
A GIS + BIM-based precast yard production management system organically integrates a building information model BIM technology and a geographic spatial information GIS technology. The BIM lightweight engine is used as a core, on-site equipment such as buildings, structures, component semi-finished products and the like is modeled, a standard component model library is established, and a three-dimensional beam field is initialized. Then, positioning and tracking physical objects such as 'personnel, beam transporting vehicles, production pedestals, gantry cranes' and the like on site by means of a GIS system, acquiring vector data, size and spatial topological relation of the physical objects, and restoring the physical objects to a preset site geographical space position; and the data is associated with the BIM model object, so that the vector data can be accurately positioned in the three-dimensional beam field.
The integrated internet of things technology is connected with an on-site GPS positioning device in real time, positioning information of objects such as personnel, beam transporting vehicles, gantry cranes, production pedestals and the like on an operation line is intelligently obtained, converted into vector data information which can be identified by a GIS + BIM system, the latest beam field dynamic is automatically updated, and fed back to a three-dimensional model and a geographic space in real time; the intelligent scheduling of all resources is realized, and the ordered and cooperative organization and implementation of field production are ensured.
The GIS + BIM-based prefabricated field system comprises: the system comprises a production module, a BIM module, a GIS module and a multi-terminal support layer. By establishing a three-dimensional component standardized library, such as model information of a pedestal, a gantry crane, a beam piece, a semi-finished steel bar product, a mixing station and the like; the method is matched with a GIS system to record space vector data information of a component model, and a three-dimensional geographic space beam field is automatically initialized; the latest GIS dynamics of each participant in the beam field can be obtained by applying the technical means of the Internet of things, such as positioning parameters of a personnel positioning GPS device, a beam transporting vehicle-mounted terminal, a gantry crane terminal monitoring device, a pedestal GPS positioning device and the like, and systematic, organic and unified production of site (human, machine, material and other elements) can be comprehensively coordinated; and the visual platform for three-dimensional space, scene exchange and collaborative management of multi-channel terminal display is realized.
The concrete pouring construction process of the precast beam under the GIS + BIM system is simulated. Under the condition of obtaining a monthly plan of a beam yard, a constructor issues a new instruction task according to on-site bridging progress information, and beam pieces enter scheduling; the system matches the parameter attribute of the current beam piece in advance according to the generated task, confirms the production process route and carries out construction according to the standard procedure; when the working procedure flows into a concrete pouring link, a professional captain uses a mobile terminal to perform code scanning operation, and the production of the working procedure is started; on-site personnel, production equipment, materials and other resources are started together to enter a production state, workers are in place, loading and hoisting of a gantry crane, blanking of a mixing station, material conveying of a mixing truck and the like. The technical means of the Internet of things for construction application are integrated, other GPS positioning equipment such as a personnel positioning device, a beam transport vehicle-mounted terminal, a gantry crane operation monitoring terminal, a pedestal positioning sensor and the like are additionally arranged on site, the latest GIS dynamic positioning information of the beam yard participated object is obtained and fed back to a GIS system in real time for vector data analysis, and the spatial information of the produced object is tracked; and a BIM model component library is synchronously configured, and a dispatching field is flexibly commanded, so that the BIM model component library can perform functions on narrow working surfaces without mutual interference, and the ordered and unified coordination of the production process is ensured.
Drawings
FIG. 1 is a diagram of a prefabricated component production management system for a GIS + BIM system;
FIG. 2 is a block diagram of a precast yard system;
FIG. 3 is a diagram showing a precast beam field based on a GIS + BIM system.
Detailed Description
A clear and complete description of the embodiments of precast beam production will be given below in connection with the GIS + BIM system, which plays a role in the system. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Example 1:
this implementation provides a concrete placement process production process of a pin I-beam. The method comprises the following specific steps:
1) a standard model library: and drawing standard models of buildings, structures, pedestals, gantry cranes, semi-finished components and the like in the precast beam yard according to a model design drawing of each functional area of the precast beam yard and a ratio of 1:1 based on BIM.
2) Three-dimensional modeling of a beam field: and initializing a three-dimensional model of the precast beam field according to the position of the working area of the beam field and a two-dimensional (CAD) construction drawing of the beam field and by combining the field production progress condition.
3) And GIS space positioning: through the GPS positioning equipment additionally arranged on the spot, cloud data of all participating objects in the precast beam field are automatically collected, geographic positioning information of all buildings, structures, personnel, equipment and other members in the field is obtained, and the initialized GIS beam field is generated.
4) GIS + BIM fusion: based on the BIM technology, after the field point cloud data of the beam field is processed, the field point cloud data is imported into a modeling platform to form a three-dimensional topographic map of the precast beam field. And combining the integral three-dimensional model of the precast beam field with the topographic map of the beam field to generate the three-dimensional topographic model of the precast beam field.
5) And (3) production tasks: and issuing a production task according to the monthly plan, and enabling the I-beam to enter a production discharge period.
6) The production process comprises the following steps: and the beam pieces enter a concrete pouring procedure production link according to the construction progress. Placing the on-site bricklayer in place, and preparing to start pouring concrete; a constructor issues a material demand notice and sends the notice to a mixing station for feeding production; conveying the stirring truck to a beam piece to-be-cast area; filling concrete into a pouring area by using a gantry crane; paving and vibrating by a bricklayer; and after the pouring is finished, quality inspectors evaluate the quality of the construction of different operation surface layers in each stage.
7) GIS positioning application: the technical means of the Internet of things applied to the integrated construction site obtains latest GIS (geographic information System) positioning dynamic information of the beam field for the personnel positioning device, the beam carrying vehicle-mounted terminal, the gantry crane operation monitoring terminal, the pedestal positioning sensor and other GPS positioning equipment which are additionally arranged on the participating objects in the production of the on-site concrete pouring process, feeds the latest GIS positioning dynamic information back to the GIS system for vector data analysis, and tracks and restores the longitude/latitude, altitude, distance and other spatial geographic information of each production object.
8) GIS + BIM cooperative production: and (3) checking the positions of personnel, equipment and members with the related contact distance exceeding the limit by using a BIM (building information modeling) technology, and adjusting the positions to ensure the accuracy of the model of each functional area. GIS information is synchronously configured, a dispatching site is flexibly commanded, and each object can perform its function on a narrow working surface without mutual interference, so that the ordered and unified coordination of the production process is ensured.
Claims (7)
1. The utility model provides a prefabricated component factory production management system based on GIS + BIM system which characterized in that: the system comprises a server, a GIS module, a BIM module and a use terminal, wherein the GIS module, the BIM module and the use terminal are connected with the server;
the GIS module is used for acquiring vector data and spatial topological relations of internal entities of the precast yard, such as objects of personnel, girder transporting vehicles, production pedestals, gantry cranes, mixing trucks and buckets and positioning geographic spatial positions of the internal entities on the precast yard;
the BIM module is used for digitally modeling on-site equipment such as buildings, structures, component semi-finished products and the like, establishing a standard component model library and establishing a visual virtual beam field;
the server is used for matching the process simulation of planning, implementation, maintenance, transportation, installation and the like in the beam preparation process according to various production scenes in the precast yard, can perform positioning tracking and fine allocation on the field participating objects, and automatically outputs the production scenes of the virtual beam yard.
2. The using end is used for receiving dynamic data of various production scenes of a prefabricating field and cooperatively guiding construction, so that all participating objects can be organically coordinated on a narrow working surface, and the production efficiency is improved;
the system of claim 1, wherein:
the GIS terminal comprises a series of functions of scanned image vectorization, topological space analysis, image processing, grid analysis, terrain model, map finishing output and the like.
3. The system of claim 1, wherein:
the BIM terminal comprises functional modules of drawing importing, data modeling, model loading, simulation construction, dynamic scenes, flight browsing, site management and the like.
4. The system of claim 1, wherein:
the vector data comprises a graphic data structure, which is a common representation, and records the coordinates and spatial relationships of spatial objects to express the positions of the spatial objects, which represent the spatial positions of geographic entities by a series of ordered X, Y, H coordinate pairs.
5. The system of claim 1, wherein:
the production scene in the precast yard comprises multi-scene switching such as reinforcing steel bar processing and binding, concrete production and transportation, template assembly, concrete pouring and vibrating, steel strand tensioning, pore grouting, steam curing, finished beam transportation and installation and the like.
6. The system according to any one of claims 1-5, wherein:
the system also comprises an acquisition terminal connected with the server, wherein the acquisition terminal is used for acquiring the dynamic data of each participating object on the site and sending the data to the server according to the production scene under different progress conditions in the prefabricated site.
7. The system according to any one of claims 1-5, wherein:
the server is also used for acquiring the scanning information of images of personnel, beam transporting vehicles, gantry cranes, production pedestals and the like on the field operation line by the GIS technology, converting the scanning information into vector data information which can be identified by the system, automatically updating the geographical space dynamics and feeding the vector data information back to the BIM beam yard production model in real time.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112101760A (en) * | 2020-09-04 | 2020-12-18 | 中铁大桥局集团有限公司 | Beam yard production state visualization method and system based on GIS |
| CN112288335A (en) * | 2020-12-14 | 2021-01-29 | 广西工业职业技术学院 | BIM intelligent production management system for sugar refinery |
| CN112613102A (en) * | 2020-12-18 | 2021-04-06 | 华航环境发展有限公司 | Display system based on BIM and positioning technology integration |
| CN114757513A (en) * | 2022-04-06 | 2022-07-15 | 南昌大学 | Method for calculating beam making number of prefabricated section beams based on multi-target constraint |
| CN116628815A (en) * | 2023-05-30 | 2023-08-22 | 中铁八局集团第一工程有限公司 | Beam field work experience system and method based on VR |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109410327A (en) * | 2018-10-09 | 2019-03-01 | 鼎宸建设管理有限公司 | A kind of three-dimension tidal current method based on BIM and GIS |
| CN110363852A (en) * | 2019-07-15 | 2019-10-22 | 中铁四局集团有限公司 | Three-dimensional digital beam field, construction method, computer equipment and storage medium |
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2019
- 2019-11-05 CN CN201911068481.9A patent/CN110837541A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109410327A (en) * | 2018-10-09 | 2019-03-01 | 鼎宸建设管理有限公司 | A kind of three-dimension tidal current method based on BIM and GIS |
| CN110363852A (en) * | 2019-07-15 | 2019-10-22 | 中铁四局集团有限公司 | Three-dimensional digital beam field, construction method, computer equipment and storage medium |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112101760A (en) * | 2020-09-04 | 2020-12-18 | 中铁大桥局集团有限公司 | Beam yard production state visualization method and system based on GIS |
| CN112288335A (en) * | 2020-12-14 | 2021-01-29 | 广西工业职业技术学院 | BIM intelligent production management system for sugar refinery |
| CN112613102A (en) * | 2020-12-18 | 2021-04-06 | 华航环境发展有限公司 | Display system based on BIM and positioning technology integration |
| CN114757513A (en) * | 2022-04-06 | 2022-07-15 | 南昌大学 | Method for calculating beam making number of prefabricated section beams based on multi-target constraint |
| CN116628815A (en) * | 2023-05-30 | 2023-08-22 | 中铁八局集团第一工程有限公司 | Beam field work experience system and method based on VR |
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