Platform door digitalization implementation method and system

Abstract

The invention provides a platform door digital implementation method and system. The method comprises the steps that a three-dimensional digital virtual model of a platform door is constructed based on design requirements; acquiring an environment real scene of the platform door, and synthesizing an environment real scene model of the platform door; fusing the three-dimensional digital virtual model and the environment real scene model, and performing communication interface matching and function fusion design to obtain a platform door-scene fusion model; and performing whole-process simulation on the platform door-scene fusion model to obtain a simulation result, and guiding, optimizing and controlling the whole construction process of the platform door according to the simulation result. The platform door three-dimensional digital virtual model and the platform door environment real scene model are fused, whole-process construction simulation is carried out, and key factors influencing the construction quality in the construction process are found in advance, so that a solution is formed in advance, the construction quality is improved, accurate correspondence between a design scheme and the actual site construction condition is achieved, and the construction efficiency is improved. And the influence of uncertain factors in the construction process is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of platform door construction, and specifically to a method and system for realizing digitalization of platform doors. Background Art

[0002] Platform doors are installed at the edge of the platform of a rail transit station to isolate the track from the platform area, and are continuous barriers corresponding to train doors. During the operation of the subway, platform doors can effectively isolate the platform layer and the track area to ensure the safety of passengers, reduce the loss of cold and hot air on the platform caused by air convection, reduce energy consumption, and avoid passengers being pushed towards the train by strong air pressure when the train enters the station, posing a threat to passenger safety.

[0003] In the field of platform door design and construction for existing high-speed railways, intercity railways, subways, etc., the design and construction of platform door systems are mainly based on two-dimensional design drawings. There are many problems in the design and construction process:

[0004] (1) The platform door equipment has a complex structure and many parts. During the modification of the two-dimensional design drawings, it is impossible to achieve linkage adjustment between the parts, and the modification effect cannot be presented quickly in real time, which easily causes interference and mismatch between the parts, and the design cycle is long;

[0005] (2) The two-dimensional design drawings are not intuitive and cannot quickly respond to the owner's requirements for appearance and image during the design process. They are also difficult to meet the functional requirements of the existing rail transit smart station platform doors, such as one station and one view.

[0006] (3) The interface between the platform door and the civil structure and geological environment is complex, and the organization of the equipment entry, transportation, storage, installation and other processes is difficult;

[0007] (4) During the platform door construction process, multiple systems are involved in cross-construction, which results in many factors affecting the construction quality and difficulty in controlling the construction period;

[0008] (5) The two-dimensional construction drawings cannot accurately correspond to the actual on-site construction situation, and the construction process is highly uncertain. Summary of the invention

[0009] The present application provides a method and system for digitalizing platform doors, which can solve the xx technical problems existing in the prior art.

[0010] In a first aspect, the present application provides a method for realizing digitalization of platform doors, comprising the following steps:

[0011] Construct a 3D digital virtual model of the platform door based on design requirements;

[0012] Collect the real scene of the platform door environment and synthesize the real scene model of the platform door environment;

[0013] The three-dimensional digital virtual model and the environmental real scene model are integrated, and communication interface matching and function integration design are performed to obtain a platform door-scene integration model;

[0014] The platform door-scene fusion model is simulated throughout the entire process to obtain simulation results, and the entire platform door construction process is guided, optimized and controlled based on the simulation results.

[0015] In combination with the first aspect, in one implementation, constructing a three-dimensional digital virtual model of the platform door specifically includes the following steps:

[0016] Set the three-dimensional parameters of the platform door according to its functional requirements;

[0017] Input the functional requirements, design parameters, audience requirements and standard specifications of the platform door into the platform door system model library, search and call the existing material models in the platform door system model library, modify the parameters of the found platform door system model, and design a platform door system model that meets the requirements;

[0018] The found platform door system model parameters are modified and the component models are adjusted to design a three-dimensional digital virtual model that meets the design requirements.

[0019] In combination with the first aspect, in one implementation, collecting the real scene of the platform door environment and synthesizing the real scene model of the platform door environment specifically includes the following steps:

[0020] Based on the concept of oblique photography technology, multiple cameras are installed on the aerial photography equipment flight platform to shoot from multiple angles to obtain the real environment of the platform door;

[0021] Through the three-dimensional reconstruction technology, the acquired platform door environment scene is reconstructed to synthesize the environmental real scene model of the platform door.

[0022] In combination with the first aspect, in one implementation, the fusion of the three-dimensional digital virtual model and the environmental real scene model, and performing communication interface matching and function fusion design to obtain a platform door-scene fusion model specifically includes the following steps:

[0023] VR equipment is used to integrate the three-dimensional digital virtual model with the real-scene model of the environment to achieve a multi-dimensional fusion design that combines the virtual and the real. During the virtual model fusion process, the model communication interface is matched, and interference and collision detection are performed to obtain the platform door-scene fusion model.

[0024] In combination with the first aspect, in one embodiment, the three-dimensional digital virtual model and the environmental real scene model are integrated, and communication interface matching and functional fusion design are performed to obtain a platform door-scene fusion model. Based on the three-dimensional digital virtual model and the environmental real scene model, dynamic and static analysis as well as functional and structural reliability design are performed to complete the basic reinforcement design of the platform door in the platform door-scene fusion model.

[0025] In combination with the first aspect, in one implementation, the dynamic and static analysis and the reliability design of functions and structures based on the three-dimensional digital virtual model and the environmental real scene model are performed to complete the basic reinforcement design of the platform door in the platform door-scene fusion model, which specifically includes the following steps:

[0026] Conduct functional reliability design for the constructed platform door-scene fusion model;

[0027] Conduct dynamic and static analysis and design as well as structural reliability analysis and design on the constructed platform door-scene fusion model;

[0028] Combined with the platform door prototype model, according to the characteristics of the actual environmental scenario model, combined with dynamic and static analysis and design and structural reliability analysis and design, the foundation reinforcement for platform door installation is automatically generated and matched.

[0029] In combination with the first aspect, in one implementation, the step of fusing the three-dimensional digital virtual model with the environmental real scene model, and performing communication interface matching and function fusion design to obtain a platform door-scene fusion model further includes the following steps:

[0030] Combined with the characteristics of the external environment, the appearance image elements in the external environment are extracted, and the digital appearance material model library is compared and analyzed to design the appearance image of the platform door in the platform door-scene fusion model.

[0031] In combination with the first aspect, in one implementation, the whole process of simulating the platform door-scene fusion model is performed to obtain simulation results, and the whole process of platform door construction is guided, optimized and controlled according to the simulation results, which specifically includes the following steps:

[0032] Performing full-process simulation on the platform door-scene fusion model to obtain simulation results;

[0033] Through the platform door-scene fusion model, the entire construction process is simulated and the quality, technology, process, nodes and other aspects are controlled.

[0034] In a second aspect, the present application provides a platform door digitalization implementation system, including:

[0035] A virtual model building module is used to build a three-dimensional digital virtual model of the platform door based on design requirements;

[0036] Real scene module, used to collect the real scene of the platform door environment and synthesize the real scene model of the platform door environment;

[0037] A fusion module, which is in communication connection with the virtual model construction module and the real scene module, is used to fuse the three-dimensional digital virtual model and the environmental real scene model, and to perform communication interface matching and function fusion design to obtain a platform door-scene fusion model;

[0038] The simulation module is communicatively connected with the fusion module, and is used for simulating the whole process of the platform door-scene fusion model, obtaining the simulation results, and guiding, optimizing and controlling the whole process of platform door construction according to the simulation results.

[0039] In conjunction with the second aspect, in one implementation, the virtual model building module includes:

[0040] A three-dimensional parameter setting unit, used to set the three-dimensional parameters of the platform door according to its functional requirements;

[0041] The platform door system model design unit is used to input the functional requirements, design parameters, audience requirements and standard specifications of the platform door into the platform door system model library, search and call the existing material models in the platform door system model library, modify the found platform door system model parameters, and design a platform door system model that meets the requirements;

[0042] The model three-dimensional digitization unit is communicated with the three-dimensional parameter setting unit and the platform door system model design unit, and is used to correct the found platform door system model parameters and adjust the component models to design a three-dimensional digital virtual model that meets the design requirements.

[0043] The beneficial effects brought by the technical solution provided by the embodiment of the present application include at least:

[0044] The platform door digitalization method provided in this application integrates the three-dimensional digital virtual model of the platform door with the environmental real-life model of the platform door, and performs full-process construction simulation to discover key factors affecting construction quality in the construction process in advance, thereby forming solutions in advance, improving construction quality, achieving scientific management and control of construction period and quality, achieving accurate correspondence between the design plan and the actual on-site construction situation, and reducing the impact of uncertain factors in the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 A schematic diagram of the method flow of the platform door digitalization implementation method of this application;

[0046] Figure 2 Another schematic diagram of the process of the digital design method for platform doors provided in the embodiment of the present application;

[0047] Figure 3 A schematic diagram of a platform door system model library provided in an embodiment of the present application;

[0048] Figure 4 A construction control flow chart provided for an embodiment of the present application. DETAILED DESCRIPTION

[0049] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0050] The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally includes steps or units that are not listed, or optionally includes other steps or units inherent to these processes, methods, products or devices. The terms "first", "second" and "third" are used to distinguish different objects, etc., and do not represent a sequence, nor do they limit "first", "second" and "third" to different types.

[0051] In the description of the embodiments of the present application, "exemplary", "for example" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary", "for example" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary", "for example" or "for example" is intended to present related concepts in a specific way.

[0052] In the description of the embodiments of the present application, unless otherwise specified, “ / ” means or, for example, A / B can mean A or B; the “and / or” in the text is merely a description of the association relationship of associated objects, indicating that three relationships may exist, for example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, in the description of the embodiments of the present application, “multiple” refers to two or more than two.

[0053] In some processes described in the embodiments of the present application, multiple operations or steps that appear in a specific order are included, but it should be understood that these operations or steps may not be executed in the order in which they appear in the embodiments of the present application or in parallel, and the sequence number of the operation is only used to distinguish the different operations, and the sequence number itself does not represent any execution order. In addition, these processes may include more or fewer operations, and these operations or steps may be executed in sequence or in parallel, and these operations or steps may be combined.

[0054] In order to make the objectives, technical solutions and advantages of the present application clearer, the implementation methods of the present application will be further described in detail below with reference to the accompanying drawings.

[0055] First, please refer to Figure 1 and Figure 2 The embodiment of the present application provides a method for realizing digitalization of platform doors, comprising the following steps:

[0056] Step S1: constructing a three-dimensional digital virtual model of the platform door based on design requirements;

[0057] Step S2: Collect the real scene of the platform door environment and synthesize the real scene model of the platform door environment;

[0058] Step S3: integrating the three-dimensional digital virtual model and the environmental real scene model, and performing communication interface matching and function fusion design to obtain a platform door-scene fusion model;

[0059] Step S4: Simulate the entire process of the platform door-scene fusion model, obtain simulation results, and guide, optimize and control the entire process of platform door construction based on the simulation results.

[0060] The platform door digitalization method provided in the present application constructs a three-dimensional digital virtual model of the platform door and an environmental real-life model of the platform door, and integrates the virtual model with the real-life model. It can automatically implement updates during the scheme adjustment process, thereby solving the problem that the linkage adjustment between components cannot be achieved during the modification of the two-dimensional design drawings due to the complex structure of the platform door equipment and the large number of components. It improves the matching in the design process and shortens the design cycle. Through construction simulation, the key factors affecting the construction quality in the construction process are discovered in advance, thereby forming solutions in advance, improving the construction quality, realizing scientific management and control of the construction period and quality, achieving accurate correspondence between the design scheme and the actual situation of the on-site construction, and reducing the impact of uncertain factors in the construction process.

[0061] In one embodiment, a design scheme for the platform door is constructed based on engineering requirements and functional design requirements of the platform door. Step S1: constructing a three-dimensional digital virtual model of the platform door specifically includes the following steps:

[0062] Step S11: setting the three-dimensional parameters of the platform door according to its functional requirements;

[0063] Step S12: input the functional requirements, design parameters, audience requirements and standard specifications of the platform door into the platform door system model library, search and call the existing material models in the platform door system model library, modify the found platform door system model parameters, and design a platform door system model that meets the requirements; or, re-import new materials and redesign the three-dimensional digital virtual model;

[0064] Among them, the platform door system model library schematic diagram provided in the embodiment of the present application is as follows Figure 3 As shown, the platform door system model library includes digital component models, digital appearance material models and digital interface models. The digital component models include lift platform door leafs, lift platform door frames, control systems, transmission mechanisms, safety protection devices and waiting guidance devices. The digital appearance material models include appearance models such as color, material, cultural elements, size parameters and lighting effects; the digital interface models include interface models such as top installation interface, bottom installation interface, integrated pipeline interface, communication signal interface, etc.

[0065] Step S13: Correct the model parameters of the platform door system found and adjust the component models to design a three-dimensional digital virtual model that meets the design requirements. During the digital modeling process, the newly established model materials will be automatically added to the platform door system model library as needed, and the model library will be continuously supplemented and improved.

[0066] In one embodiment, the step S2: collecting the real scene of the platform door environment and synthesizing the real scene model of the platform door environment specifically includes the following steps:

[0067] Step S21: Based on the concept of oblique photography technology, multiple cameras are mounted on the aerial photography equipment flight platform to shoot from multiple angles to obtain the real scene of the platform door environment; specifically, the platform door environment scene is obtained by drone aerial photography;

[0068] Step S22: reconstructing the acquired platform door environment scene into a synthetic environment real scene model of the platform door through three-dimensional reconstruction technology.

[0069] In one embodiment, the step S3: fusing the three-dimensional digital virtual model and the environmental real scene model, and performing communication interface matching and function fusion design to obtain a platform door-scene fusion model is specifically implemented as follows:

[0070] VR equipment and other means are used to integrate the three-dimensional digital virtual model with the real-scene model of the environment to achieve a multi-dimensional fusion design that combines the virtual and the real. In the process of virtual model fusion, the model communication interface is matched to solve the interference and mismatch problems caused by the complex interfaces of the platform door system and civil structures, geological environment, electricity, communication signals and other systems. It can achieve optimal management of equipment entry, transportation, storage, installation and other process steps, and perform interference and collision detection to obtain the platform door-scene fusion model, in which both static interference and motion interference must be taken into account.

[0071] In one embodiment, the step S3: integrating the three-dimensional digital virtual model and the environmental real scene model, performing communication interface matching and functional fusion design to obtain a platform door-scene fusion model, performing dynamic and static analysis and functional and structural reliability design based on the three-dimensional digital virtual model and the environmental real scene model, and completing the basic reinforcement design of the platform door in the platform door-scene fusion model, specifically includes the following steps:

[0072] Step S31: Perform functional reliability design on the constructed platform door-scene fusion model; more specifically, simulate the passenger traffic environment, set the three-dimensional digital virtual model to the first working state under the simulated passenger traffic environment, run the three-dimensional digital virtual model in the environmental real scene model, perform the interaction reliability verification between the three-dimensional digital virtual model and the environmental real scene model, and realize the optimized design of the platform door-scene fusion model in functional interaction;

[0073] Step S32: Perform dynamic and static analysis and design as well as structural reliability analysis and design on the constructed platform door-scene fusion model; more specifically, simulate the environment under stress conditions (such as passenger squeezing conditions and external impact conditions) and wind pressure conditions respectively, set the three-dimensional digital virtual model to the second working condition under stress conditions and the third working condition under wind pressure conditions respectively, run the three-dimensional digital virtual model in the environmental real scene model, and perform interactive dynamic and static analysis and structural reliability analysis of the three-dimensional digital virtual model and the environmental real scene model, which can further optimize the rationality of the structure of the platform door-scene fusion model, the reliability of stress and the safety against wind pressure impact.

[0074] Step S33: Combined with the platform door prototype model, according to the characteristics of the actual environmental scene model, combined with dynamic and static analysis design, structural reliability analysis design and functional reliability design, the basic reinforcement for platform door installation is automatically generated and matched, providing a data basis for the digital construction and construction of the platform door in the platform door-scene fusion model.

[0075] In one implementation, the step S3: fusing the three-dimensional digital virtual model and the environmental real scene model, and performing communication interface matching and function fusion design to obtain a platform door-scene fusion model, further includes the following steps:

[0076] Design the appearance of the platform door in the platform door-scene fusion model; specifically, combine the external environment characteristics, extract the appearance elements in the external environment, and conduct a comparative analysis of the digital appearance material model library to propose further optimization plans for the appearance design.

[0077] In one embodiment, the step S4: simulating the entire process of the platform door-scene fusion model, obtaining simulation results, guiding, optimizing and controlling the entire process of platform door construction according to the simulation results, and the steps of:

[0078] Performing full-process simulation on the platform door-scene fusion model to obtain simulation results;

[0079] Figure 4 The construction control flow chart provided in the embodiment of the present application can, for the construction control part, use the platform door-scene fusion model to simulate the entire construction process and control the quality, process, process, nodes and other links. Specifically, it includes material entry path simulation and condition detection, material transportation and loading and unloading plan and equipment simulation and detection, material storage and stacking site simulation and condition detection, automatic generation and optimization of platform door construction process, platform door construction node control, platform door construction process simulation, construction site operation guidance and other contents. More specifically, the design results are visualized and intuitively displayed based on the platform door-scene fusion model, which realizes the three-dimensional visualization and intuitive display of the design scheme, facilitates the reporting and introduction of the design scheme at various stages, can quickly respond to the owner's needs for appearance, image, etc. during the design process, and can effectively meet the functional requirements of one station and one scene for the platform doors of rail transit smart stations; for example, the model can be displayed through sand tables, data can be displayed in tables, and the real environment can be visualized through pictures or videos. At the same time, based on the digital model of platform door-scene fusion, construction quality control can be carried out according to the progress requirements of the project, and ultimately the installation and construction of the platform door products can be guided.

[0080] In one embodiment, the platform door operation data is obtained from the platform door-scene fusion model, and a platform door full life cycle health management system is constructed. Based on the obtained platform door operation data, data monitoring of the platform door finished product is performed to realize intelligent operation and maintenance management of the equipment, and a solution for the full life cycle health management of the platform door is automatically generated to improve the operation and maintenance level and effect.

[0081] In a second aspect, an embodiment of the present application provides a platform door digital design system, including:

[0082] A virtual model building module is used to build a three-dimensional digital virtual model of the platform door based on design requirements;

[0083] Real scene module, used to collect the real scene of the platform door environment and synthesize the real scene model of the platform door environment;

[0084] A fusion module is communicatively connected with the virtual model construction module and the real scene module, and is used to fuse the three-dimensional digital virtual model and the environmental real scene model, and to perform communication interface matching and function fusion design to obtain a platform door-scene fusion model.

[0085] The simulation module is communicatively connected with the fusion module, and is used for simulating the whole process of the platform door-scene fusion model, obtaining the simulation results, and guiding, optimizing and controlling the whole process of platform door construction according to the simulation results.

[0086] In one embodiment, the virtual model building module includes:

[0087] A three-dimensional parameter setting unit, used to set the three-dimensional parameters of the platform door according to its functional requirements;

[0088] The platform door system model design unit is used to input the functional requirements, design parameters, audience requirements and standard specifications of the platform door into the platform door system model library, search and call the existing material models in the platform door system model library, modify the found platform door system model parameters, and design a platform door system model that meets the requirements;

[0089] The model three-dimensional digitization unit is communicated with the three-dimensional parameter setting unit and the platform door system model design unit, and is used to correct the found platform door system model parameters and adjust the component models to design a three-dimensional digital virtual model that meets the design requirements.

[0090] Among them, the functional implementation of each module in the above-mentioned platform door digital design system corresponds to the various steps in the above-mentioned platform door digital implementation method embodiment, and its functions and implementation process will not be repeated here one by one.

[0091] In a third aspect, an embodiment of the present application provides a platform door digital design device, which may be a personal computer (PC), a laptop computer, a server, or other device with data processing capabilities.

[0092] The communication interface includes input / output (I / O) interface, physical interface and logical interface, etc., which are used to realize the interconnection of devices inside the platform door digital design device, and the interface used to realize the interconnection between the platform door digital design device and other devices (such as other computing devices or user devices). The physical interface can be an Ethernet interface, a fiber optic interface, an ATM interface, etc.; the user device can be a display (Display), a keyboard (Keyboard), etc.

[0093] The memory can be various types of storage media, such as random access memory (RAM), read-only memory (ROM), non-volatile RAM (NVRAM), flash memory, optical storage, hard disk, programmable ROM (PROM), erasable PROM (EPROM), electrically erasable PROM (EEPROM), etc.

[0094] The processor may be a general-purpose processor, which may call the platform door digital design program stored in the memory and execute the platform door digital implementation method provided in the embodiment of the present application. For example, the general-purpose processor may be a central processing unit (CPU). The method executed when the platform door digital design program is called may refer to the various embodiments of the platform door digital implementation method of the present application, which will not be described in detail here.

[0095] In a fourth aspect, an embodiment of the present application also provides a readable storage medium.

[0096] The readable storage medium of the present application stores a platform door digital design program, wherein when the platform door digital design program is executed by a processor, the steps of the platform door digitalization implementation method as described above are implemented.

[0097] Among them, the method implemented when the platform door digital design program is executed can refer to the various embodiments of the platform door digital implementation method of the present application, and will not be repeated here.

[0098] It should be noted that the serial numbers of the above-mentioned embodiments of the present application are only for description and do not represent the advantages or disadvantages of the embodiments.

[0099] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application is essentially or the part that contributes to the prior art can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, disk, CD) as described above, and includes a number of instructions for a terminal device to execute the methods described in each embodiment of the present application.

[0100] The above are only preferred embodiments of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A method for realizing digitalization of platform doors, characterized in that: The following steps are involved: Construct a 3D digital virtual model of the platform door based on design requirements; Collect the real scene of the platform door environment and synthesize the real scene model of the platform door environment; The three-dimensional digital virtual model and the environmental real scene model are integrated, and communication interface matching and function integration design are performed to obtain a platform door-scene integration model; The platform door-scene fusion model is simulated throughout the entire process to obtain simulation results, and the entire platform door construction process is guided, optimized and controlled based on the simulation results.

2. The method for realizing platform door digitization according to claim 1, characterized in that: The construction of the three-dimensional digital virtual model of the platform door specifically includes the following steps: Set the three-dimensional parameters of the platform door according to its functional requirements; Input the functional requirements, design parameters, audience requirements and standard specifications of the platform door into the platform door system model library, search and call the existing material models in the platform door system model library, modify the found platform door system model parameters, and design a platform door system model that meets the requirements; The found platform door system model parameters are modified and the component models are adjusted to design a three-dimensional digital virtual model that meets the design requirements.

3. The method for realizing platform door digitization according to claim 1, characterized in that: The collecting of the real scene of the platform door environment and synthesizing the real scene model of the platform door environment specifically includes the following steps: Based on the concept of oblique photography technology, multiple cameras are installed on the aerial photography equipment flight platform to shoot from multiple angles to obtain the real environment of the platform door; Through the three-dimensional reconstruction technology, the acquired platform door environment scene is reconstructed to synthesize the environmental real scene model of the platform door.

4. The method for realizing platform door digitization according to claim 1, characterized in that: The fusion of the three-dimensional digital virtual model and the environmental real scene model, and performing communication interface matching and function fusion design to obtain a platform door-scene fusion model specifically includes the following steps: VR equipment is used to integrate the three-dimensional digital virtual model with the real-scene model of the environment to achieve a multi-dimensional fusion design that combines the virtual and the real. During the virtual model fusion process, the model communication interface is matched, and interference and collision detection are performed to obtain the platform door-scene fusion model.

5. The method for realizing digitalization of platform doors according to claim 1, characterized in that: The three-dimensional digital virtual model and the environmental real scene model are integrated, and communication interface matching and functional fusion design are performed to obtain the platform door-scene fusion model. Based on the three-dimensional digital virtual model and the environmental real scene model, dynamic and static analysis as well as functional and structural reliability design are performed to complete the basic reinforcement design of the platform door in the platform door-scene fusion model.

6. The method for realizing digitalization of platform doors according to claim 5, characterized in that: The static and dynamic analysis and the reliability design of functions and structures based on the three-dimensional digital virtual model and the real-scene model of the environment are performed to complete the basic reinforcement design of the platform door in the platform door-scene fusion model, which specifically includes the following steps: Conduct functional reliability design for the constructed platform door-scene fusion model; Conduct dynamic and static analysis and design as well as structural reliability analysis and design on the constructed platform door-scene fusion model; Combined with the platform door prototype model, according to the characteristics of the actual environmental scenario model, combined with dynamic and static analysis and design, structural reliability analysis and design, and functional reliability design, the basic reinforcement for platform door installation is automatically generated and matched.

7. The method for realizing digitalization of platform doors according to claim 1, characterized in that: The step of fusing the three-dimensional digital virtual model with the environmental real scene model, and performing communication interface matching and function fusion design to obtain a platform door-scene fusion model also includes the following steps: Combined with the characteristics of the external environment, the appearance image elements in the external environment are extracted, and the digital appearance material model library is compared and analyzed to design the appearance image of the platform door in the platform door-scene fusion model.

8. The method for realizing platform door digitization according to claim 1, characterized in that: The whole process of simulating the platform door-scene fusion model is carried out to obtain simulation results, and the whole process of platform door construction is guided, optimized and controlled according to the simulation results, which specifically includes the following steps: Performing full-process simulation on the platform door-scene fusion model to obtain simulation results; Through the platform door-scene fusion model, the entire construction process is simulated and the quality, technology, process and nodes are controlled.

9. A platform door digitalization system, characterized in that: include: A virtual model building module is used to build a three-dimensional digital virtual model of the platform door based on design requirements; Real scene module, used to collect the real scene of the platform door environment and synthesize the real scene model of the platform door environment; A fusion module, which is in communication connection with the virtual model construction module and the real scene module, is used to fuse the three-dimensional digital virtual model and the environmental real scene model, and to perform communication interface matching and function fusion design to obtain a platform door-scene fusion model; The simulation module is communicatively connected with the fusion module, and is used for simulating the whole process of the platform door-scene fusion model, obtaining the simulation results, and guiding, optimizing and controlling the whole process of platform door construction according to the simulation results.

10. The platform door digitalization system according to claim 9, characterized in that: The virtual model building module includes: A three-dimensional parameter setting unit, used to set the three-dimensional parameters of the platform door according to its functional requirements; The platform door system model design unit is used to input the functional requirements, design parameters, audience requirements and standard specifications of the platform door into the platform door system model library, search and call the existing material models in the platform door system model library, modify the found platform door system model parameters, and design a platform door system model that meets the requirements; The model three-dimensional digitization unit is communicated with the three-dimensional parameter setting unit and the platform door system model design unit, and is used to correct the found platform door system model parameters and adjust the component models to design a three-dimensional digital virtual model that meets the design requirements.

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