CN117351132A - Remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol - Google Patents

Remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol Download PDF

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Publication number
CN117351132A
CN117351132A CN202311638630.7A CN202311638630A CN117351132A CN 117351132 A CN117351132 A CN 117351132A CN 202311638630 A CN202311638630 A CN 202311638630A CN 117351132 A CN117351132 A CN 117351132A
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pipeline
model
data
remote terminal
wiring
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田山
赵广俊
孙小龙
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Shandong Zaiqi Data Technology Co ltd
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Shandong Zaiqi Data Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention relates to the field of computer images, in particular to a remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol. The method comprises the following steps: receiving a data stream of a BIM model of remote terminal equipment; inputting the data stream to a digital contracture platform to generate a benchmark, performing pipeline design by using the digital contracture platform based on the benchmark to obtain a pipeline model, and forming a comprehensive pipeline model library based on the pipeline model; automatically wiring according to a preset arrangement rule based on a comprehensive pipeline model library, and generating a three-dimensional model of a first wiring result; redesigning the displayed collision points to form a three-dimensional model of a second wiring result, and deriving the three-dimensional model of the second wiring result; and converting the three-dimensional model of the first wiring result and the three-dimensional model of the second wiring result into visual images. The invention improves the rendering efficiency and quality of large venue design based on digital contracture and tcp technology.

Description

Remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol
Technical Field
The invention relates to the field of computer images, in particular to a remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol.
Background
With the development of entertainment industries such as movies, games, and animations, there is an increasing demand for high quality rendering. Conventional local rendering approaches often fail to meet these requirements, and remote rendering becomes a solution.
In the prior art, when rendering large-scale construction venues, because the complexity of the internal pipelines is far beyond imagination, when rendering large-scale venues, the remote rendering needs a large amount of data transmission, and the requirements on network bandwidth and delay are high. In some cases of regional network infrastructure imperfections, the efficiency and quality of rendering tasks may be affected. On the other hand, remote rendering involves compatibility problems for different software and hardware platforms, and unified technical standards need to be formulated to ensure interoperability between different systems. Therefore, there is a need for a remote terminal device rendering method with low network bandwidth and delay requirements and high compatibility.
Disclosure of Invention
The invention aims to provide a remote terminal equipment rendering method based on digital contracture generation and tcp transmission control protocol, which comprises the following steps: the technical problems that when rendering some large-scale building venues in the existing scheme, a large amount of data transmission is required for remote rendering due to the complexity of internal pipelines of the large-scale building venues, network bandwidth and delay requirements are high, and different software are incompatible are solved.
The aim of the invention can be achieved by the following technical scheme:
the remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol comprises the following steps:
receiving a data stream of a BIM model of remote terminal equipment;
inputting the data stream to a digital contracture platform to generate a reference;
pipeline design is carried out by using a digital contracture platform based on a benchmark to obtain a pipeline model, and a comprehensive pipeline model library is formed based on the pipeline model;
automatically wiring according to a preset arrangement rule based on a comprehensive pipeline model library, and generating a three-dimensional model of a first wiring result;
the method comprises the steps that a hard collision detection module based on a digital contracture platform detects a three-dimensional model of a first wiring result, judges whether the three-dimensional model of the first wiring result has collision or not, if so, outputs a collision report and displays collision points, and if not, derives the three-dimensional model of the first wiring result;
redesigning the displayed collision points to form a three-dimensional model of a second wiring result, and deriving the three-dimensional model of the second wiring result;
and converting the three-dimensional model of the first wiring result and the three-dimensional model of the second wiring result into visual images.
Preferably, the method further comprises: the remote terminal device transmits the data stream based on a tcp transmission control protocol.
Preferably, inputting the data stream into the digital contracture platform generating reference comprises:
building model data, structure model data, electric model data, heating and ventilation model data and water supply and drainage model data included in the data stream;
the digital contracture platform unifies the measurement parameters and formats of the data stream and establishes a data source mutual-lifting mechanism with the BIM model;
and extracting the data of the building model data and the structural model data, and generating a benchmark based on the data.
Preferably, deriving the pipeline model and forming the comprehensive pipeline model library based on the pipeline model comprises:
designing the number required by each pipeline type and parameters corresponding to the pipeline types according to the required requirements to obtain an electric power pipeline model, a communication pipeline model, a water supply and drainage pipeline model and a heating pipeline model;
and forming the designed pipeline model into a comprehensive pipeline model library.
Preferably, the automatic wiring is performed according to a preset arrangement rule based on the comprehensive pipeline model library, and generating the three-dimensional model of the first wiring result includes:
preferentially arranging gravity flow pipelines, water supply and drainage pipeline models;
arranging the water supply and drainage pipeline model below a first preset distance threshold from the reference bottom plane, and enabling other pipeline models to pass through the water supply and drainage model in an upward-crossing mode and keep a distance from the reference bottom plane;
the method comprises the steps of obtaining the form of each pipeline model, wherein the form of each pipeline model comprises a temporary pipeline model and a permanent pipeline model, and automatically wiring according to the rule that the temporary pipeline avoids the permanent pipeline;
and acquiring pipeline size parameters of each pipeline model, marking the pipeline model lower than a preset pipeline parameter threshold as a small pipeline, marking the pipeline model higher than the preset pipeline parameter threshold as a large pipeline, and automatically wiring according to a rule that the small pipeline avoids the large pipeline.
Preferably, redesigning the displayed collision point location to form the three-dimensional model of the second routing result includes:
acquiring wiring paths of each pipeline model of collision points according to the collision report;
determining movable space distances of all pipeline models according to the arrangement rules, wherein the movable space distances are relative distances between all pipeline models and a reference plane;
sequencing according to the size of the movable space distance of each pipeline model;
if the size of the movable space distance exceeds a first preset space distance value, moving a pipeline model corresponding to the movable space distance in an upspan mode;
and if the size of the movable space distance is smaller than the first preset space distance value, moving the pipeline model corresponding to the movable space distance in a downspan mode.
Compared with the prior art, the invention has the beneficial effects that:
when rendering some large-scale construction venues, the remote terminal equipment uploads the data stream of the BIM model to the digital contracture platform through the tcp transmission control protocol, only uploads the data stream instead of transmitting the BIM model, saves data space, and has lower requirements on network bandwidth and delay.
On the other hand, digital contracture platforms have multi-source heterogeneous data fusion. In the actual running process, the data streams can be fused, so that the rendering effect is better.
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In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a flowchart of a remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol according to an embodiment of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the aspects of the disclosure may be practiced without one or more of the specific details, or with other methods, components, steps, etc. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The digital twin platform fully utilizes data such as a physical model, sensor update, operation history and the like, integrates simulation processes of multiple disciplines, multiple physical quantities, multiple scales and multiple probabilities, and completes mapping in a virtual space, thereby reflecting the full life cycle process of corresponding entity equipment. Digital twinning is a beyond-the-reality concept that can be seen as a digital mapping system of one or more important, mutually dependent equipment systems. An important feature of digital twin platforms is multi-source heterogeneous data fusion. In the actual operation process, a large amount of basic data can be generated in various industry fields, including various map element data, monitoring video data, real-time message data, BIM data, sensing, business systems, various databases and the like. In this embodiment, the digital contracture platform may generate a three-dimensional model from the data stream of the BIM model of the remote terminal device, convert the three-dimensional model into a visualized image, and finally send the visualized image to the remote terminal device to complete rendering.
The embodiment of the invention provides a remote terminal equipment rendering method based on digital contracture and tcp (Transmission Control Protocol) transmission control protocol, and fig. 1 is a flow chart of the remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol in the embodiment of the invention, as shown in fig. 1, the method comprises the following steps:
s100: a data stream of a remote terminal device BIM model is received.
Specifically, the remote terminal device transmits a data stream based on a tcp transmission control protocol.
When the application layer of the remote terminal sends a data stream represented by 8 bytes for inter-network transmission to the tcp layer, the tcp divides the data stream into segments of appropriate length, the maximum transmission segment size being generally limited by the maximum transfer unit of the data link layer of the network to which the computer is connected. The tcp then passes the packet to the IP layer, which passes the packet through the network to the tcp layer of the receiving entity (the tcp layer of the digital contracture platform). In order to ensure the reliability of the message transmission, the remote terminal tcp gives each packet a sequence number, and the sequence number also ensures the sequential reception of packets transmitted to the receiving end entity. Then the receiving end entity sends back a corresponding acknowledgement to the successfully received bytes; if the sender entity does not receive an acknowledgement within a reasonable round trip delay, the corresponding data (assuming lost) will be retransmitted.
In terms of data correctness and legality, tcp uses a checksum function to check whether data have errors or not, and checksum is calculated during sending and receiving; while data may be encrypted using md5 authentication.
In terms of ensuring reliability, a timeout retransmission and piggybacking mechanism is employed.
In flow control, a sliding window protocol is used, and it is prescribed in the protocol that retransmission is required for unacknowledged packets within a window.
And the sensing layer of the digital contracture platform is used for acquiring and uploading sensing data. The sensing layer is provided with various sensing devices and external data access, so that acquisition and access of sensing data are realized, and the sensing layer is used for receiving data streams.
S110: the data stream is input to a digital contracture platform to generate a benchmark.
Building model data, structure model data, electric model data, heating and ventilation model data and water supply and drainage model data included in the data stream;
the server of the digital contracture platform is used for constructing a unified standard, accessing the basic construction data, the equipment data and the perception data according to the standard total quantity, and updating in real time. The data center station and the internet of things center station which are unified are used as interfaces to realize data butt joint with the old system and interconnection and intercommunication with external data. The digital contracture platform unifies the measurement parameters and formats of the data stream and establishes a data source mutual-lifting mechanism with the BIM model;
and extracting the data of the building model data and the structural model data, and generating a benchmark based on the data. The building model data and the structure model data have the proportional requirements of length, width, height and the like required by the design of a large venue. The reference can be the reference corresponding to the BIM model in the digital contracture platform, is generated according to the required length, width, height and other proportion requirements after the measurement parameters and the formats are unified, and can be the bottom reference of a large-scale stadium or the reference corresponding to the frame of the BIM model.
S120: and (3) pipeline design is carried out by using a digital contracture platform based on a benchmark to obtain a pipeline model, and a comprehensive pipeline model library is formed based on the pipeline model.
Designing the number required by each pipeline type and parameters corresponding to the pipeline types according to the required requirements to obtain an electric power pipeline model, a communication pipeline model, a water supply and drainage pipeline model and a heating pipeline model;
specifically, a component library is used for parameterized design, and components are stored in the form of shared units and placed on a line in batches according to design requirements. And importing a template library file to obtain pipeline data, inputting different component parameters in a design interface, generating a sharing unit, and storing the sharing unit in the component library file. The built component library can be previewed through the cell related function of the digital contracture platform. The component library is matched with the template library for use, and in other projects of the reusable template library, the matched component library can also be reused, so that the informationized management of the pipeline is realized;
and forming the designed pipeline model into a comprehensive pipeline model library.
S130: and automatically wiring according to a preset arrangement rule based on the comprehensive pipeline model library, and generating a three-dimensional model of the first wiring result.
Preferentially arranging gravity flow pipelines, water supply and drainage pipeline models;
arranging the water supply and drainage pipeline model below a first preset distance threshold from the reference bottom plane, and enabling other pipeline models to pass through the water supply and drainage model in an upward-crossing mode and keep a distance from the reference bottom plane;
the method comprises the steps of obtaining the form of each pipeline model, wherein the form of each pipeline model comprises a temporary pipeline model and a permanent pipeline model, and automatically wiring according to the rule that the temporary pipeline avoids the permanent pipeline;
and acquiring pipeline size parameters of each pipeline model, marking the pipeline model lower than a preset pipeline parameter threshold as a small pipeline, marking the pipeline model higher than the preset pipeline parameter threshold as a large pipeline, and automatically wiring according to a rule that the small pipeline avoids the large pipeline.
S140: the hard collision detection module based on the digital contracture platform detects the three-dimensional model of the first wiring result, judges whether the three-dimensional model of the first wiring result has collision or not, if yes, the step S160 is entered, and if not, the step S150 is entered.
The collision check may be specifically as follows: when the distribution route is regulated, different regulation modes are adopted according to the type of collision points in a collision detection result, when hard collision exists at the collision points, the distribution route is regulated according to the number A of the hard collision pipelines, when the pipeline of the collision points is displaced, the corresponding displacement distance B is obtained according to collision data in a BIM model, the obtained displacement distance B is regulated according to the size of the outer diameter R of the pipeline of the collision points, and after the regulation is completed, the regulated displacement distance is corrected according to the size of the thickness D of the floor slab where the pipeline to be displaced is located; after correction is completed, the corrected displacement distance B 'is compared with the maximum displacement distance to determine the displacement of the pipeline at the collision point or change the pipeline route, when the pipeline at the collision point is controlled to displace, the pipelines with different inner wall thicknesses are selected to displace according to the corrected displacement distance B', and when the inner wall thickness of the selected water supply and drainage pipeline is compensated, the inner wall thickness of the selected water supply and drainage pipeline is compensated according to the size of the inner diameter r of the selected water supply and drainage pipeline.
And the data twin engine of the digital contracture platform is used for calling the reference data and the pipeline data to construct a three-dimensional model.
S150: a three-dimensional model of the first routing result is derived.
S160: and outputting a collision report and displaying collision points.
S170: and redesigning the displayed collision points to form a three-dimensional model of the second wiring result, and deriving the three-dimensional model of the second wiring result.
Acquiring wiring paths of each pipeline model of collision points according to the collision report;
determining movable space distances of all pipeline models according to the arrangement rules, wherein the movable space distances are relative distances between all pipeline models and a reference plane;
sequencing according to the size of the movable space distance of each pipeline model;
if the size of the movable space distance exceeds a first preset space distance value, moving a pipeline model corresponding to the movable space distance in an upspan mode;
and if the size of the movable space distance is smaller than the first preset space distance value, moving the pipeline model corresponding to the movable space distance in a downspan mode.
Because various pipelines have different properties and uses, different pipelines have own arrangement requirements and design principles, and the investment positions of various professions should be kept as much as possible. If the pipeline needs to be adjusted, the requirements of hardness such as pipeline spacing burial depth of each professional system can be met, and the rendering effect is better. The arrangement of gravity flow pipelines should be considered preferentially, and according to the bearing condition, the gravity flow pipelines and pressure pipelines are arranged, and the pressure pipelines should avoid gravity flow pipelines. Temporary pipeline avoiding permanent pipeline; the small pipeline avoids the large pipeline, the large-caliber pipeline has a longer construction period, and the process factors are considered in the design, so that the bendable pipeline avoids the non-bendable pipeline.
S180: and converting the three-dimensional model of the first wiring result and the three-dimensional model of the second wiring result into visual images.
And converting the three-dimensional model by the cloud rendering supported Engine and plug-in, such as three-dimensional XR application output by a plurality of engines, such as Unreal, unity, cryEngine, enscape, twinmotion, or effect graphs or animations output by engines, such as Maya, 3ds Max, cinema 4d, blender, unreal Engine, V-Ray, and the like. The specific transformation process may include the following steps:
geometric treatment: the geometric model of the three-dimensional model (comprising vertex data defining the geometry of the object) is input, and the 3D model is transformed from the model local space to the screen space by means of the geometric model in cooperation with transformation data of the model.
Rasterizing: rasterizing each triangle of the vase transformed into screen space to obtain each triangle covering each pixel, and performing certain attributes on the vertices of the triangle, such as normal, mapping UV (U, V, namely texture mapping coordinates, and X, Y and Z axes of a space model are similar). The arithmetic model in this embodiment is actually the data to which the UV is directed, this data being stored on a map.
Pixel processing: and calculating to obtain the final rendering result of each pixel by utilizing various data obtained by interpolation in the previous rasterization stage and matching with the illumination parameters and the mapping data.
Model rendering methods may also be employed: the method comprises the steps of obtaining a gradual change diagram of multiple channels; meanwhile, parameter information of the target model is also acquired; sampling the multi-channel gradual change map through parameter information of the target model to obtain gradual change texture information of each channel corresponding to the target model; and rendering the target model according to the gradual change texture information of each channel corresponding to the target model. Sampling is carried out on the gradient graph of the multiple channels through the parameter information of the target model, sampling of gradient textures with different effects in different channels is achieved, and different mapping ranges generated by different gradient textures are obtained through sampling results, so that color display of different layers of the target model can be controlled, color change of the target model is easier for art staff to self-define control, shadow change of skin details is also richer, rendering effect is better, operation effect is higher, and requirements of a mobile terminal are met.
And sending the rendered image to a remote equipment terminal to complete the rendering process.
In summary, when rendering some large-scale construction venues, the remote terminal equipment uploads the data stream of the BIM model to the digital contracture platform through the tcp transmission control protocol, only uploads the data stream instead of transmitting the BIM model, thereby saving data space and having lower requirements on network bandwidth and delay. On the other hand, digital contracture platforms have multi-source heterogeneous data fusion. In the actual running process, the data streams can be fused, so that the rendering effect is better.
The above embodiments may be implemented in whole or in part by software, hardware, firmware, or any other combination. When implemented in software, the above-described embodiments may be implemented in whole or in part in the form of a computer program product. The computer program product comprises one or more computer instructions or computer programs. When the computer instructions or computer program are loaded or executed on a computer, the processes or functions described in accordance with the embodiments of the present application are all or partially produced. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center by wired (e.g., infrared, wireless, microwave, etc.). The computer readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that contains one or more sets of available media. The usable medium may be a magnetic medium (e.g., floppy disk, hard disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium. The semiconductor medium may be a solid state disk.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, and are not repeated herein.
In the several embodiments provided in this application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the elements is merely a division of some logic functions, and there may be additional divisions in actual implementation, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, or other various media capable of storing program codes.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (6)

1. The remote terminal equipment rendering method based on the digital contracture and tcp transmission control protocol is characterized by comprising the following steps:
receiving a data stream of a BIM model of remote terminal equipment;
inputting the data stream to a digital contracture platform to generate a reference;
pipeline design is carried out by using a digital contracture platform based on a benchmark to obtain a pipeline model, and a comprehensive pipeline model library is formed based on the pipeline model;
automatically wiring according to a preset arrangement rule based on a comprehensive pipeline model library, and generating a three-dimensional model of a first wiring result;
the method comprises the steps that a hard collision detection module based on a digital contracture platform detects a three-dimensional model of a first wiring result, judges whether the three-dimensional model of the first wiring result has collision or not, if so, outputs a collision report and displays collision points, and if not, derives the three-dimensional model of the first wiring result;
redesigning the displayed collision points to form a three-dimensional model of a second wiring result, and deriving the three-dimensional model of the second wiring result;
and converting the three-dimensional model of the first wiring result and the three-dimensional model of the second wiring result into visual images.
2. The remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol as in claim 1, further comprising: the remote terminal device transmits the data stream based on a tcp transmission control protocol.
3. The remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol as in claim 1, wherein inputting the data stream into the digital contracture platform generating reference comprises:
the data stream comprises building model data, structure model data, electric model data, heating and ventilation model data and water supply and drainage model data;
the digital contracture platform unifies the measurement parameters and formats of the data stream and establishes a data source mutual-lifting mechanism with the BIM model;
and extracting the data of the building model data and the structural model data, and generating a benchmark based on the data.
4. The remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol as in claim 1, wherein obtaining a pipeline model and forming a comprehensive pipeline model library based on the pipeline model comprises:
designing the number required by each pipeline type and parameters corresponding to the pipeline types according to the required requirements to obtain an electric power pipeline model, a communication pipeline model, a water supply and drainage pipeline model and a heating pipeline model;
and forming the designed pipeline model into a comprehensive pipeline model library.
5. The remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol according to claim 4, wherein the generating the three-dimensional model of the first wiring result based on the integrated pipeline model library to automatically wire according to the preset arrangement rule comprises:
preferentially arranging gravity flow pipelines, water supply and drainage pipeline models;
arranging the water supply and drainage pipeline model below a first preset distance threshold from the reference bottom plane, and enabling other pipeline models to pass through the water supply and drainage model in an upward-crossing mode and keep a distance from the reference bottom plane;
the method comprises the steps of obtaining the form of each pipeline model, wherein the form of each pipeline model comprises a temporary pipeline model and a permanent pipeline model, and automatically wiring according to the rule that the temporary pipeline avoids the permanent pipeline;
and acquiring pipeline size parameters of each pipeline model, marking the pipeline model lower than a preset pipeline parameter threshold as a small pipeline, marking the pipeline model higher than the preset pipeline parameter threshold as a large pipeline, and automatically wiring according to a rule that the small pipeline avoids the large pipeline.
6. The remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol as in claim 4, wherein redesigning the displayed collision points to form a three-dimensional model of the second wiring result comprises:
acquiring wiring paths of each pipeline model of collision points according to the collision report;
determining movable space distances of all pipeline models according to the arrangement rules, wherein the movable space distances are relative distances between all pipeline models and a reference plane;
sequencing according to the size of the movable space distance of each pipeline model;
if the size of the movable space distance exceeds a first preset space distance value, moving a pipeline model corresponding to the movable space distance in an upspan mode;
and if the size of the movable space distance is smaller than the first preset space distance value, moving the pipeline model corresponding to the movable space distance in a downspan mode.
CN202311638630.7A 2023-12-04 2023-12-04 Remote terminal equipment rendering method based on digital contracture and tcp transmission control protocol Pending CN117351132A (en)

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