AUSE-V1搜救飛行模擬器

AUSE-V1搜救飛行模擬器

1、目的和意義

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石油是當今社會非常重要的資源，石化廠和油氣管道中大型設備的穩定性非常重要。化工廠的設備設施龐大而複雜，在高溫高壓條件下工作。它們長期暴露在空氣中，遭受風雨，容易因老化、腐蝕等問題而發生嚴重的洩漏事故。為保證化工廠的正常運行，需要對化工廠和管道設施進行例行檢查，及時消除設備和管道的隱患。無人機巡檢是利用無人機攜帶其他輔助設備對化工廠進行巡檢的新型巡檢技術。可有效補充人工巡檢難以或難以通過人工巡檢到達的巡檢區域。大大提高了巡檢效率，保證了安裝設備的正常運行。

3、專案開發內容及實施方案

3.1 石化廠三維場景建模

1）化工廠場景傾斜攝影建模

Analyze and use the data of UAV application scene in the real chemical plant, and use the oblique photography technology to perform 3D modeling of the whole plant area to truly restore the full picture of the chemical equipment and layout of the large petrochemical plant. Import the constructed 3D modeling into the 3D engine UE.

3.2 無人機與巡檢設備建模

1）飛行平臺建模

The platform supports many mainstream UAV models. At the same time, in cooperation with UAV manufacturers and by using the UAV sizes, CAD drawings, and prototype photo method with 3dMax tools provided by them, the platform can conduct real modeling and make equal-scale 3D models for special-purpose UAV such as explosion-proof UAV in chemical plants to realize the details restoration of the UAV.

2）巡檢設備建模

Really restore the UAV equipped with mission equipment: infrared thermal imaging camera, telephoto zoom camera, megaphone, explosion test instrument (gas leak test), equipped with mold (mission equipment expansion module). Realize the real restoration of mission equipment details and application methods.

3.3 石化無人機巡檢流程及課題發展

1）高層反應裝置巡檢

The system conducts refined modeling of important high-rise reaction devices, such as simulating faults and defects of high-rise equipment and the corrosion and shedding of building exterior coatings; simulating UAV to patrol key equipment of torch facilities above 80 meters, such as torch high-altitude igniters and permanent light thermocouples. And the system correspondingly sets the faults and defects of related equipment.

2）油氣洩漏檢測和洩漏定位

Conduct leak detection of important equipment and facilities in the plant area  by simulating visible light day and night and infrared scenes. Restore the leak patrol inspection of UAV daily inspection equipped with a gas detector in the plant area. Under emergency conditions, it is equipped with visible light and infrared equipment to quickly confirm and locate the leak source of devices.

3）電廠電力巡檢

Conduct refined modeling of power supply line facilities and parts in the plant area, and develop power supply inspection module in the UAV plant area. The UAV conducts simulated patrol inspections on the overhead power supply lines and equipment in the plant area, and develops corresponding defect modules. Train the ability of fast recognition and handling of operators to ensure the safety of power usage in the plant area.

4） 基本飛行技能訓練

Design basic flight skills training for UAV such as take off, landing, hovering, figure eight flight and four-sided flight route according to relevant forensics and flight operation requirements of key skill points for flight operations to exercise basic flight skills of operators. 

3.4 環境影響因數研究與突發情況應對開發

Research and develop the impact of unexpected accidents such as electromagnetic interference, meteorological change, and sudden change in wind direction between high-rise buildings in the chemical plant area on UAV and the response strategies and skills of operators. Add the influencing factors (icing, cloudy, sunny, temperature, wind, cloud, rain, snow, fog, GPS failure, collision, etc.) to the patrol inspection scene. Train the response ability of operators in emergency. Study the procedures and elements of chemical plant patrol inspection. Formulate a quality evaluation plan of simulating operation shooting data. So that the staff can master the UAV patrol inspection skills in the training, and comprehensively train the operators from the three aspects of patrol inspection business logic, safety awareness and operation skills to allow them to improve the accident handling ability and business level through practice and ensure the stable and safe operation of chemical plants.
 

3.5 關鍵技術

1）基於Airsim+pixhawk的無人機飛行特性實時模擬

In view of the complex environment characteristics during the flight of real UAV patrol inspection, study the flight characteristics of different types of common UAV under different environmental conditions and the effects of these factors on the flight characteristics and handling of the UAV. Use Pixhawk+Airsim to realize the simulation of aircraft characteristics. Build an aircraft driving environment in a real scene based on Microsoft AirSim to provide a realistic environment and simulate the power and sensing of the UAV and give users the most realistic operating experience.

2）高精度3D場景建模

Use data from real chemical plant patrol inspection scenes to construct 3D models of UAV, equipment modules, scenes, chemical equipment and pipelines in the simulation system, and perform refined modeling based on the drawing data, and import the constructed 3D modules into the 3D engine UE. The three-dimensional scene has the friendly visual interface, complete model base effects, clear model details, high-quality particles and realistic effects.

3）VR與仿真的互動融合

Develop head-mounted devices as the main input tool to enable learners to be completely surrounded by virtual scenes and synchronize real-time spatial positioning. It no longer uses traditional input methods such as button handles and consoles, and integrates real UAV handles and flight control to achieve the same operation mode as the actual UAV operation.

4）自然影響因素類比

Study the impact of complex factors (icing, cloudy, sunny, temperature, wind, cloud, rain, snow, fog, GPS failure, collision, etc.) on the performance and handling of UAV. In view of the complex terrain and environment characteristics of chemical plants, study the flight characteristics of different types of common UAV in  chemical plant reaction devices and complex terrain environment conditions between high-rise buildings and the effects of these unfavorable factors on the flight characteristics and handling of the UAV. Integrate these factors into the simulation system to restore the UAV line patrol operation in the real and complex environment, and train the response ability of operators in emergency.