Method and system for guaranteeing safety of fuel gas in key place

Abstract

The invention discloses a method and a system for guaranteeing fuel gas safety in key places. The method comprises the following steps: 1, collecting basic data; 2, performing three-dimensional modeling on the key places by using a BIM technology; 3, checking the model; 4, carrying out model light-weight transfer on the audited model; 5, carrying out model splitting, cockpit design, function development and project deployment on the planar graph by adopting a key place digital delivery platform of a B / S framework at a corresponding platform end; the method comprises the following steps: optimizing a model by adopting AR and positioning technologies through a corresponding mobile terminal, then uploading the model to an AR collaboration platform, and confirming the position by creating a two-dimensional code and arranging the two-dimensional code on the AR collaboration platform. According to the invention, real-time monitoring, rapid linkage, intelligent command and safe management and control of gas systems in key places are realized.

Description

Technical Field

[0001] The present invention relates to the technical field of gas safety assurance, and in particular to a method and system for ensuring gas safety in key places. Background Art

[0002] With the rapid development of urbanization, gas safety issues have become increasingly prominent, especially in key places with dense populations. The importance of gas safety is self-evident. However, traditional gas safety assurance methods have problems such as low efficiency, poor real-time performance, and difficulty in discovering potential risks.

[0003] (1) The internal space structure is complex, and functional areas and renovations are frequent, which requires high on-site experience of management personnel. If management personnel are replaced, the cost of transmitting on-site conditions and information is high.

[0004] (2) In the actual operation and management process, due to the problems of "not being able to see clearly", "not being able to find" and "not being able to reason" in the operation and maintenance of gas facilities, some safety hazards are not discovered in time, and the hazards are not eliminated and rectified in place.

[0005] At present, the technical means and management methods for gas safety in key places are relatively simple, which may lead to some potential safety hazards not being discovered and handled in time, as follows:

[0006] (1) The internal space structure of key places is complex, and functional areas and renovations are frequent. In the actual management of the gas system, there are situations where the pipelines are invisible and the system is unclear.

[0007] (2) The gas system in key locations is complex, requiring high on-site experience from management personnel. The cost of replacing management personnel and transmitting on-site conditions and information is high.

[0008] Therefore, how to achieve comprehensive monitoring and early warning of gas safety in key places has become a technical network problem that technical personnel in this field urgently need to solve. Summary of the invention

[0009] In view of the above-mentioned defects of the prior art, the present invention provides a method and system for ensuring gas safety in key places, the purpose of which is to achieve comprehensive monitoring and early warning of gas safety in key places.

[0010] To achieve the above object, the present invention discloses a method for ensuring gas safety in key places, comprising the following steps:

[0011] Step 1: Collect basic information;

[0012] Step 2: Use BIM technology to conduct 3D modeling of key locations;

[0013] Step 3: After completing the three-dimensional modeling of the key places, review the model;

[0014] Step 4: After the review is completed, the model is lightweighted and handed over;

[0015] Step 5: After completing the lightweight transfer of the model, the corresponding platform adopts the key location digital delivery platform with B / S architecture to perform model splitting, cockpit design, function development and project deployment on the plane map;

[0016] The model is optimized by using AR and positioning technology on a corresponding mobile terminal, and then uploaded to an AR collaborative platform, and the location is confirmed by creating and arranging a QR code on the AR collaborative platform;

[0017] Step 6: After completing the platform deployment and QR code layout, conduct testing;

[0018] If the test fails, data debugging will be performed before the service is put online, and subsequent updates and maintenance work will be performed based on the data and services.

[0019] Preferably, in step 1, the collection of the basic data includes the general building plan, the building unit plan, the gas plan and system diagram, the gas alarm plan and system diagram, and the past change and repair and maintenance records.

[0020] Preferably, in step 2, Autodesk Revit 2019 is used as a modeling tool for modeling.

[0021] More preferably, in step 2, the scope of three-dimensional modeling of key locations is: a model of the entire process from land red line - buried medium pressure - pressure regulator - pipeline - gas meter - pipeline - gas equipment.

[0022] Preferably, in step 2, the depth of three-dimensional modeling of key places is: the building meets the LOD300 standard, and the gas and alarm models meet the LOD400 standard.

[0023] Preferably, in step 3, the specific steps are as follows:

[0024] Step 3.1: When submitting the BIM models of each discipline, the models need to be split by discipline / floor;

[0025] Step 3.2: Check whether the BIM model is consistent with the information contained in the 2D CAD drawing;

[0026] Step 3.3: When submitting the model, clear the unused items in the file and delete the useless imported files and linked external reference files;

[0027] Step 3.4: Perform collision checks on each professional model to resolve any collision issues. After the model check is complete and confirmed to be correct, submit the model.

[0028] More preferably, in step 3.4, if the model is inconsistent, model correction is required.

[0029] Preferably, in step 4, the model lightweight handover refers to lightweighting the model using a self-developed BIM model lightweight platform.

[0030] Preferably, in step 5, the QR code is arranged in the form of downloading, printing, and pasting to the corresponding real space, so that the inspection personnel can open the AR inspection application through IPAD to scan the QR code to complete the matching and positioning of the model.

[0031] Preferably, in step 6, the test refers to: the test work performed after completing the project deployment and the QR code layout of the platform, testing whether the AR inspection data of the mobile terminal can be uploaded to the platform terminal, and after passing the test, it is put online for use, and subsequently updated and maintained according to the data and services.

[0032] The present invention also provides a system for operating the above-mentioned method and system for ensuring gas safety in key places, comprising a platform end, two centers and five supports;

[0033] The platform end includes a visual inspection system and a combustible gas alarm system, which is an integrated integrated platform integrating inspection, examination and alarm. After the lightweight model is uploaded to the platform end, the scene design and function design are performed on the platform end;

[0034] The scene design content includes function switches such as: airflow direction, inspection record display, transparency, gas pipeline and free rotation;

[0035] The light-weight model includes a gas and gas alarm riser system, which is displayed as a subsystem according to the gas pipeline system, and displays buildings, equipment, gas and gas alarms by profession;

[0036] The two centers are respectively a visualization data presentation center and an emergency response command center;

[0037] The visual data presentation center is the data management core;

[0038] The emergency response command center is the core of engineering inspection, monitoring and reporting;

[0039] The five major supports include AR technology, big data, cloud platform, Internet of Things and positioning equipment;

[0040] The AR technology is used to superimpose real-time feedback and telepresence on concealed projects;

[0041] The big data stores structured information including pipelines and equipment.

[0042] Preferably, the platform end is also used for model splitting processing, cockpit design, function development and project deployment;

[0043] The model splitting process refers to splitting the uploaded lightweight model into sub-professional and sub-floor models;

[0044] The cockpit design includes the overall project overview and gas equipment conditions;

[0045] The general overview of the project includes the project name, address and gas usage scope;

[0046] The gas equipment conditions include pipeline length, number of pressure regulators, number of flammable alarms, number of gas-using equipment and shut-off valves;

[0047] The functional development refers to developing a gas source tracing diagram and pipeline attribute display on a single floor plan in a secondary scene;

[0048] The pipeline attribute display includes type, name, diameter, elevation, material and stage;

[0049] The project deployment refers to cloud deployment or local deployment of the project after the project development is completed.

[0050] Preferably, it also includes an AR mobile terminal using AR and positioning technology;

[0051] The AR mobile terminal is used to quickly check the gas pipeline, equipment and space layout in three-dimensional mode, and to inspect in AR mode, and can be used for model optimization, uploading to AR platform, creating QR code and arranging QR code;

[0052] The model optimization process refers to using the same model as the platform end to optimize and process the structure of the model, simplify the structure, and retain the type, name, caliber, elevation, material, and stage information;

[0053] The uploading to the AR platform refers to uploading the processed model to the AR platform;

[0054] The creation of the QR code is performed on the AR platform. The creation principle is generally to select the gas riser, gas meter, entrance and exit;

[0055] Arranging the QR code refers to printing the created QR code and pasting it to the location of the corresponding real scene.

[0056] Beneficial effects of the present invention:

[0057] The present invention uses BIM technology, IoT technology and AR technology, and adopts a model linkage method that connects the platform end to multiple mobile ends to achieve real-time monitoring, rapid linkage, intelligent command, and safety management and control of the gas system in key places, and efficiently and quickly forms a closed loop of hidden danger elimination work. A digital protection technology.

[0058] The present invention uses BIM technology, IoT technology and AR technology, so that inspection personnel only need to scan codes, click and take photos and upload them through mobile tools, and the background will dispatch work online to carry out maintenance inspections on site, and feedback will form a closed loop.

[0059] The present invention can reduce coordination work after background big data processing, and all data can be stored in the cloud, keeping and historical records clear.

[0060] The concept, specific structure and technical effects of the present invention will be further described below in conjunction with the accompanying drawings to fully understand the purpose, characteristics and effects of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] Figure 1 A flow chart showing an embodiment of the present invention is shown. DETAILED DESCRIPTION

[0062] Example

[0063] like Figure 1 As shown, a method for ensuring gas safety in key places includes the following steps:

[0064] Step 1: Collect basic information;

[0065] Step 2: Use BIM technology to conduct 3D modeling of key locations;

[0066] In actual applications, key places refer to public places with relatively complex functions such as large-scale exhibitions, hotels, and commercial complexes; they are characterized by complex internal structures and intricate gas pipelines.

[0067] Step 3: After completing the 3D modeling of key places, review the model;

[0068] In practical applications, the purpose of the review is to ensure the consistency of the model with the drawings and the site, and to ensure that the model is accurate.

[0069] Step 4: Hand over the model in a lightweight manner after the review is completed;

[0070] Step 5: After completing the lightweight handover of the model, the digital delivery platform for key locations with a B / S architecture is used on the corresponding platform end to split the model, design the cockpit, develop functions, and deploy the project on the floor plan;

[0071] The model is optimized by using AR and positioning technology on the corresponding mobile terminal, and then uploaded to the AR collaborative platform. The location is confirmed by creating and arranging QR codes on the AR collaborative platform.

[0072] Step 6: After completing the platform deployment and QR code layout, conduct testing;

[0073] If the test fails, data debugging will be performed before the system is put online for use, and subsequent updates and maintenance work will be performed based on the data and services.

[0074] The three-dimensional model constructed by the BIM technology in the present invention, as well as the spatial layout of the combustible gas alarm system and gas pipeline facilities restored by the BIM model can be updated in real time, which can more realistically reflect the actual situation of the gas facilities, realize the comprehensive visualization of the gas facilities in key places, and improve the efficiency and accuracy of gas safety assurance.

[0075] Through IoT technology, real-time monitoring and data collection of gas facilities are achieved, providing strong support for early warning and decision-making.

[0076] Through AR technology, real-time interaction between on-site personnel and BIM models is achieved, improving the speed and accuracy of on-site response.

[0077] In some embodiments, in step 1, the collection of basic data includes the general building plan, the building unit plan, the gas plan and system diagram, the gas alarm plan and system diagram, and the past change and repair and maintenance records.

[0078] In some embodiments, in step 2, Autodesk Revit 2019 is used as a modeling tool for modeling.

[0079] In some embodiments, in step 2, the scope of three-dimensional modeling of key locations is: a model of the entire process from land red line - buried medium pressure - pressure regulator - pipeline - gas meter - pipeline - gas equipment.

[0080] In some embodiments, in step 2, the depth of three-dimensional modeling of key locations is: the building meets the LOD300 standard, and the gas and alarm models meet the LOD400 standard.

[0081] In some embodiments, in step 3, the details are as follows:

[0082] Step 3.1: When submitting the BIM models of each discipline, the models need to be split by discipline / floor;

[0083] Step 3.2: Check whether the BIM model is consistent with the information contained in the 2D CAD drawing;

[0084] Step 3.3: When submitting the model, clear the unused items in the file and delete the useless imported files and linked external reference files;

[0085] Step 3.4: Perform collision checks on each professional model to resolve any collision issues. After the model check is complete and confirmed to be correct, submit the model.

[0086] In some embodiments, in step 3.4, if the models are inconsistent, model correction is required.

[0087] In some embodiments, in step 4, the model lightweight handover refers to lightweighting the model using a self-developed BIM model lightweight platform.

[0088] In practical applications, the above-mentioned technical means can realize the process of streamlining, converting and reducing the model in terms of geometric entities, carrying information, construction logic, etc., reduce the amount of model data and useless information, thereby improving the model display efficiency, rendering speed and interactivity, and reducing computing costs.

[0089] In some embodiments, in step 5, the QR code is arranged in the form of downloading, printing, and pasting it on the corresponding real space, so that the inspection personnel can open the AR inspection application through IPAD to scan the QR code and complete the matching and positioning of the model.

[0090] In some embodiments, in step 6, testing refers to: testing work performed after completing the platform project deployment and QR code layout, testing whether the AR inspection data on the mobile terminal can be uploaded to the platform terminal, and after passing the test, it is put online for use, and subsequently updated and maintained based on the data and services.

[0091] The present invention also provides a system for running the above-mentioned method for gas safety assurance in key places based on BIM, AR and IoT technologies, including a platform end, two centers and five supports;

[0092] The platform side includes a visual inspection system and a combustible gas alarm system, which is an integrated integrated platform that integrates inspection, examination and alarm. After the lightweight model is uploaded to the platform side, the scene design and function design are done on the back of the platform side;

[0093] The scene design content includes function switches: airflow direction, inspection record display, transparency, gas pipeline and free rotation;

[0094] The lightweight model includes a riser system for gas and gas alarms, which is displayed as a subsystem based on the gas pipeline system, and displays buildings, equipment, gas and gas alarms by profession;

[0095] The two centers are the Visual Data Presentation Center and the Emergency Response Command Center;

[0096] Visual data presentation is the core of data management;

[0097] The emergency response command center is the core of project inspection, monitoring and reporting;

[0098] The five major supports include AR technology, big data, cloud platform, Internet of Things and positioning equipment;

[0099] Using AR technology to overlay real-time feedback and telepresence on concealed projects;

[0100] Structured information including pipelines and equipment is stored through big data.

[0101] In some embodiments, the platform end is also used for model splitting processing, cockpit design, function development and project deployment;

[0102] Model splitting refers to splitting the uploaded lightweight model into different professions and floors.

[0103] The cockpit design includes the overall project overview and gas equipment conditions;

[0104] The overall project profile includes the project name, address and gas usage scope;

[0105] Gas equipment conditions include pipeline length, number of pressure regulators, number of flammable alarms, number of gas-using equipment and shut-off valves;

[0106] Function development refers to developing gas source tracing diagrams and pipeline attribute displays on a single floor plan in a secondary scene;

[0107] Pipeline properties display includes type, name, diameter, elevation, material and stage;

[0108] Project deployment refers to cloud deployment or local deployment of the project after the project development is completed.

[0109] In some embodiments, an AR mobile terminal using AR and positioning technology is also included;

[0110] The AR mobile terminal is used to quickly check the gas pipeline, equipment and space layout in 3D mode, as well as to inspect in AR mode. It can be used for model optimization, uploading to AR platform, creating QR codes and arranging QR codes;

[0111] Model optimization processing refers to using the same model as the platform to optimize and process the structure of the model, simplify the structure, and retain the type, name, caliber, elevation, material, and stage information;

[0112] In practical applications, the above technical means can achieve optimized results.

[0113] Uploading to the AR platform means uploading the processed model to the AR platform;

[0114] Create a QR code on the AR platform. Generally, the gas riser, gas meter, and entrance / exit are selected as the creation principle.

[0115] In actual application, the QR code is arranged at a height of 1.2 meters from the ground, created horizontally, and the QR code size is 10cm*10cm.

[0116] Arranging a QR code means printing the created QR code and pasting it to the location of the corresponding real scene.

[0117] In practical applications, the present invention uses AR technology to superimpose real-time feedback and telepresence on concealed projects, making inspections more efficient and accurate. Big data stores structured information such as pipelines and equipment, facilitating rapid retrieval of target objects, ensuring that data is not lost, rebuilt and restored in seconds, and completing the construction of an intelligent digital security system.

[0118] The preferred specific embodiments of the present invention are described in detail above. It should be understood that a person skilled in the art can make many modifications and changes based on the concept of the present invention without creative work. Therefore, any technical solution that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the concept of the present invention on the basis of the prior art should be within the scope of protection determined by the claims.

Claims

1. A method for ensuring gas safety in key places; characterized in that: The steps include: Step 1: Collect basic data; the basic data collected includes the building general plan, building unit plan, gas plan and system diagram, gas alarm plan and system diagram, and past changes and repair and maintenance records; Step 2: Use BIM technology to conduct 3D modeling of key locations; the scope of 3D modeling of key locations is: a model of the entire process from land red line - buried medium pressure - pressure regulator - pipeline - gas meter - pipeline - gas equipment; Step 3: After completing the three-dimensional modeling of the key places, review the model; Step 4: After the review is completed, the model is lightweighted and handed over; Step 5: After completing the lightweight transfer of the model, the corresponding platform adopts the key location digital delivery platform with B / S architecture to perform model splitting, cockpit design, function development and project deployment on the plane map; The model is optimized by using AR and positioning technology on a corresponding mobile terminal, and then uploaded to an AR collaborative platform, and the location is confirmed by creating and arranging a QR code on the AR collaborative platform; Step 6: After completing the platform deployment and QR code layout, conduct testing; If the test fails, data debugging will be performed before the service is put online, and subsequent updates and maintenance work will be performed based on the data and services.

2. A method for ensuring gas safety in key locations according to claim 1, characterized in that: In step 2, the depth of 3D modeling of key locations is: the building meets the LOD300 standard, and the gas and alarm models meet the LOD400 standard.

3. A method for ensuring gas safety in key places according to claim 1, characterized in that: In step 3, the details are as follows: Step 3.1: When submitting the BIM models of each discipline, the models need to be split by discipline / floor; Step 3.2: Check whether the BIM model is consistent with the information contained in the 2D CAD drawing; Step 3.3: When submitting the model, clear the unused items in the file and delete the useless imported files and linked external reference files; Step 3.4: Perform collision checks on each professional model to resolve any collision issues. After the model check is complete and confirmed to be correct, submit the model.

4. A method for ensuring gas safety in key places according to claim 3, characterized in that: In step 3.4, if the model is inconsistent, model correction is required.

5. A method for ensuring gas safety in key places according to claim 1, characterized in that: In step 4, the model lightweight handover refers to lightweighting the model using a self-developed BIM model lightweight platform.

6. A method for ensuring gas safety in key places according to claim 1, characterized in that: In step 5, the QR code is arranged in the form of downloading, printing, and pasting it on the corresponding real space, so that the inspection personnel can open the AR inspection application through IPAD to scan the QR code to complete the matching and positioning of the model.

7. A method for ensuring gas safety in key places according to claim 1, characterized in that: In step 6, the test refers to: the test work performed after completing the project deployment and the QR code layout of the platform, testing whether the AR inspection data of the mobile terminal can be uploaded to the platform, and after passing the test, it is put online for use, and subsequently updated and maintained according to the data and services.

8. A system for ensuring gas safety in key places, characterized in that: A method for operating a key location gas safety assurance method as claimed in any one of claims 1 to 7, comprising a platform end, two centers and five supports; The platform end includes a visual inspection system and a combustible gas alarm system, which is an integrated integrated platform integrating inspection, examination and alarm. After the lightweight model is uploaded to the platform end, the scene design and function design are performed on the platform end; The scene design content includes function switches such as: airflow direction, inspection record display, transparency, gas pipeline and free rotation; The light-weight model includes a gas and gas alarm riser system, which is displayed as a subsystem according to the gas pipeline system, and displays buildings, equipment, gas and gas alarms by profession; The two centers are respectively a visualization data presentation center and an emergency response command center; The visual data presentation center is the data management core; The emergency response command center is the core of engineering inspection, monitoring and reporting; The five major supports include AR technology, big data, cloud platform, Internet of Things and positioning equipment; The AR technology is used to superimpose real-time feedback and telepresence on concealed projects; The big data stores structured information including pipelines and equipment.

9. A system for ensuring gas safety in key places according to claim 8, characterized in that: The platform is also used for model splitting, cockpit design, function development and project deployment; The model splitting process refers to splitting the uploaded lightweight model into sub-professional and sub-floor models; The cockpit design includes the overall project overview and gas equipment conditions; The general overview of the project includes the project name, address and gas usage scope; The gas equipment conditions include pipeline length, number of pressure regulators, number of flammable alarms, number of gas-using equipment and shut-off valves; The functional development refers to developing a gas source tracing diagram and pipeline attribute display on a single floor plan in a secondary scene; The pipeline attribute display includes type, name, diameter, elevation, material and stage; The project deployment refers to cloud deployment or local deployment of the project after the project development is completed.

10. A system for ensuring gas safety in key places according to claim 8, characterized in that: It also includes AR mobile terminals that use AR and location-based technologies; The AR mobile terminal is used to quickly check the gas pipeline, equipment and space layout in three-dimensional mode, and to inspect in AR mode, and can be used for model optimization, uploading to AR platform, creating QR code and arranging QR code; The model optimization process refers to using the same model as the platform end to optimize and process the structure of the model, simplify the structure, and retain the type, name, caliber, elevation, material, and stage information; The uploading to the AR platform refers to uploading the processed model to the AR platform; The creation of the QR code is performed on the AR platform. The creation principle is generally to select the gas riser, gas meter, entrance and exit; Arranging the QR code refers to printing the created QR code and pasting it to the location of the corresponding real scene.

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