Heliport air conditioning simulation method and device, electronic equipment and storage medium

CN121432953BActive Publication Date: 2026-08-18BEIJING BLUESKY AVIATION TECH CO LTD
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Patent Information

Application Number
CN202511427654.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-18
Estimated Expiration
2045-09-30

AI Technical Summary

Technical Problem

[0005]本发明提供一种直升机的环控模拟方法、装置、电子设备及存储介质,用以解决现有技术中直升机的环控参数的研究效率低的缺陷,实现提高直升机的环控参数的研究效率

Benefits of technology

[0015] The present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements an environmental control simulation method for a helicopter as described above.

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Abstract

The application provides a helicopter environmental control simulation method and device, electronic equipment and storage medium, and relates to the technical field of environmental control systems. The method comprises identifying a target space of a helicopter according to first identification information of a plurality of environmental control simulation parameters; and performing distributed simulation on a ventilation state, a temperature state, a defogging state and a fault state of environmental control of the target space based on each environmental control simulation parameter and external environment data of the helicopter to obtain a simulation signal of the target space. The application can simultaneously perform environmental control simulation on at least one target space, thereby improving the environmental control simulation efficiency of the helicopter. The application can simultaneously perform distributed simulation on the ventilation state, the temperature state, the defogging state and the fault state of environmental control of the target space, can simultaneously research the environmental control simulation parameters of the ventilation state, the temperature state, the defogging state and the fault state of environmental control, and can improve the research efficiency of the environmental control parameters of the helicopter.
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Description

Technical Field

[0001] This invention relates to the field of environmental control system technology, and in particular to a method, apparatus, electronic device and storage medium for environmental control simulation of a helicopter. Background Technology

[0002] With the rapid development of aerospace technology, the flight environment of helicopters is becoming increasingly complex. The performance of their Environmental Control System (ECS) directly affects flight safety, crew comfort, and equipment reliability. ECS needs to cope with the influence of various environmental factors. To ensure the stable operation of ECS in extreme or dynamic environments, it is essential to conduct thorough simulations and verifications. However, traditional ECS research heavily relies on physical experiments, namely, building realistic or scaled-down helicopter models and reproducing specific environmental conditions (such as high and low temperatures, air pressure changes, etc.) in ground-based simulation chambers to test the ECS's control capabilities. While this method provides intuitive experimental data, it suffers from significant resource consumption problems—each experiment requires substantial investment of manpower, material resources (such as dedicated experimental equipment and energy consumption), and time, and it is difficult to flexibly adjust experimental parameters to cover multi-factor coupled scenarios. Furthermore, the environmental factors faced by helicopters in actual operation (such as temperature, pressure, humidity, airflow disturbance, etc.) are often interrelated, while single physical experiments usually only study a specific factor (such as low temperature or high pressure) in isolation, which cannot truly reflect the ECS performance under the synergistic effect of multiple factors, resulting in low research efficiency and difficulty in meeting the design requirements of modern helicopters for high reliability and rapid iteration.

[0003] To address these needs, the current industry primarily employs a combination of physical model-based simulation technology and physical experiments in ECS research. Physical models refer to mathematical models established through theoretical derivation or empirical formulas, used to describe the working principles of various ECS components (such as compressors, heat exchangers, and sensors) and their interactions with environmental factors. Some studies further integrate computational fluid dynamics (CFD), thermodynamic simulation, and other tools to construct comprehensive simulation platforms that include helicopter cabin structure and environmental boundary conditions, simulating the ECS's operational status under specific environments.

[0004] While existing physical models and experimental techniques provide fundamental support for ECS research, they still have significant limitations, making it difficult to meet the demands for efficient and low-cost research. First, physical experiments consume substantial resources. Second, the limitations of physical models restrict research flexibility. While existing simulation software can improve model accuracy, it relies heavily on historical experimental data for parameter calibration and has poor adaptability to novel ECS architectures (such as systems employing new refrigerants or intelligent control algorithms), requiring repeated adjustments to the model structure, further reducing research efficiency. In summary, current research on helicopter environmental control parameters is inefficient. Summary of the Invention

[0005] This invention provides a method, apparatus, electronic device, and storage medium for simulating the environmental control parameters of helicopters, thereby addressing the shortcomings of low research efficiency in the prior art and improving the research efficiency of helicopter environmental control parameters.

[0006] This invention provides a method for simulating the environmental control of a helicopter, comprising: Based on the first identification information of multiple environmental control simulation parameters, the target space of the helicopter is identified; Based on various environmental control simulation parameters and helicopter external environmental data, distributed simulations are performed on the ventilation status, temperature status, defogging status, and environmental control fault status of the target space to obtain the simulated signals of the target space.

[0007] According to the helicopter environmental control simulation method provided by the present invention, based on various environmental control simulation parameters and external environmental data of the helicopter, a distributed simulation is performed on the ventilation state, temperature state, defogging state, and environmental control fault state of the target space, including: Based on the second identification information of each environmental control simulation parameter, each environmental control simulation parameter is divided into a ventilation simulation parameter set, a temperature simulation parameter set, a defogging simulation parameter set, and a fault simulation parameter set. Based on the ventilation simulation parameter set, the ventilation state of the target space is simulated; The temperature state of the target space is simulated based on the temperature simulation parameter set and external environment data. Based on the defogging simulation parameter set, the defogging state of the target space is simulated; Based on the fault simulation parameter set, the fault state of the target space is simulated.

[0008] According to the helicopter environmental control simulation method provided by the present invention, the ventilation simulation parameter set includes a first circulation mode, a first air distribution, and a first wind speed. Based on the ventilation simulation parameter set, the ventilation state of the target space is simulated, including: The ventilation status of the target space is simulated based on the first circulation mode, the first air distribution, and the first wind speed.

[0009] According to the helicopter environmental control simulation method provided by the present invention, the temperature simulation parameter set includes a set temperature, a second air distribution, a second circulation mode, and a second wind speed; the external environmental data includes the external environmental temperature; and the temperature state of the target space is simulated based on the temperature simulation parameter set and the external environmental data, including: When the set temperature is higher than the external ambient temperature and the set temperature is less than or equal to the first temperature threshold, the temperature state of the target space is simulated by heating based on the second air distribution, the second circulation mode and the second wind speed. When the set temperature is higher than the external ambient temperature and the set temperature is higher than the first temperature threshold, the second air distribution is adjusted to the lower distribution mode, the second circulation mode is adjusted to the internal circulation mode, and the second wind speed is adjusted to high speed; based on the lower distribution mode, internal circulation and high speed, the temperature state of the target space is simulated for heating.

[0010] The helicopter environmental control simulation method provided by the present invention simulates the temperature state of the target space based on a temperature simulation parameter set and external environmental data, including: When the set temperature is less than or equal to the external ambient temperature and the set temperature is greater than or equal to the second temperature threshold, the temperature state of the target space is simulated for cooling based on the second air distribution, the second circulation mode, and the second wind speed; the second temperature threshold is less than the first temperature threshold. When the set temperature is less than or equal to the external ambient temperature and the set temperature is less than the second temperature threshold, the second air distribution is adjusted to the upper distribution mode, the second circulation mode is adjusted to the internal circulation mode, and the second wind speed is adjusted to high speed; based on the upper distribution mode, internal circulation mode, and high speed, the temperature state of the target space is simulated for cooling.

[0011] According to the helicopter environmental control simulation method provided by the present invention, the defogging simulation parameter set includes the internal circulation mode, the air distribution mode of the upper distribution mode, and the high-speed wind speed. Based on the defogging simulation parameter set, the defogging state of the target space is simulated, including: Based on the internal circulation mode, the upper distribution mode of air distribution, and the high-speed wind speed, the temperature parameters of the thermal regulating valve, the temperature parameters of the defogging hot air, and the defogging status parameters of the target space are simulated to simulate the defogging status of the target space.

[0012] The helicopter environmental control simulation method provided by the present invention simulates the fault state of the target space based on a fault simulation parameter set, including: Activate fault signals in the fault simulation parameter set to simulate the fault state of the target space. The fault signals include at least one of the following: environmental control system fault signal, heating fault signal, fan fault signal, and air conditioning fault signal.

[0013] The present invention also provides a helicopter environmental control simulation device, comprising: The identification module is used to identify the target space of the helicopter based on the first identification information of multiple environmental control simulation parameters; The simulation module is used to perform distributed simulations of the ventilation, temperature, defogging, and environmental control fault states of the target space based on various environmental control simulation parameters and the helicopter's external environmental data, thereby obtaining simulated signals of the target space.

[0014] The present invention also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement an environmental control simulation method for any of the helicopters described above.

[0015] The present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements an environmental control simulation method for a helicopter as described above.

[0016] The present invention provides a helicopter environmental control simulation method, apparatus, electronic equipment, and storage medium. Based on first identification information of multiple environmental control simulation parameters, it identifies the target space of the helicopter. Based on each environmental control simulation parameter and the helicopter's external environmental data, it performs distributed simulation of the ventilation state, temperature state, defogging state, and environmental control fault state of the target space to obtain the simulation signal of the target space. This invention can simultaneously distinguish at least one target space based on the first identification information, and thus can simultaneously perform environmental control simulation on at least one target space, improving the efficiency of helicopter environmental control simulation. This invention can simultaneously perform distributed simulation of the ventilation state, temperature state, defogging state, and environmental control fault state of the target space, and can simultaneously study the environmental control simulation parameters of the ventilation state, temperature state, defogging state, and environmental control fault state, improving the efficiency of studying the environmental control parameters of the helicopter. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in this invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is one of the flowcharts of the helicopter environmental control simulation method provided by the present invention.

[0019] Figure 2 This is the second flowchart of the helicopter environmental control simulation method provided by the present invention.

[0020] Figure 3 This is a schematic diagram of the process for simulating the ventilation status of the target space provided by the present invention.

[0021] Figure 4 This is one of the schematic diagrams of the process for simulating the temperature state of the target space provided by the present invention.

[0022] Figure 5 This is the second schematic diagram of the process for simulating the temperature state of the target space provided by the present invention.

[0023] Figure 6 This is a schematic diagram of the process for simulating the defogging state of the target space provided by the present invention.

[0024] Figure 7 This is a schematic diagram of the process for simulating the fault state of the target space provided by the present invention.

[0025] Figure 8 This is a schematic diagram of the environmental control simulation device for helicopters provided by the present invention.

[0026] Figure 9 This is a schematic diagram of the structure of the electronic device provided by the present invention. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.

[0028] The following is combined Figures 1-9 The present invention describes a helicopter environmental control simulation method, apparatus, and electronic equipment.

[0029] Figure 1 This is one of the flowcharts illustrating the helicopter environmental control simulation method provided by the present invention, such as... Figure 1 As shown, the method includes steps S100 to S200, and the specific steps are as follows.

[0030] S100: Identify the target space of the helicopter based on the first identification information of multiple environmental control simulation parameters.

[0031] The target space includes the enclosed space of the helicopter, such as the passenger cabin and the cockpit. The passenger cabin and the cockpit each correspond to different environmental control (ECON) systems.

[0032] Environmental control simulation parameters can be obtained through the environmental control panel in the cockpit. For example, the environmental control panel in the cockpit is equipped with multiple environmental control (ECC) switch buttons. The driver or ECC tester can output multiple environmental control simulation parameters with first identification information by setting different positions of the switch buttons on the ECC panel.

[0033] like Figure 2 As shown, while acquiring simulated data from the cockpit environmental control panel, simulated status data of the helicopter's power busbars and external environmental data are also acquired. The simulated status data of the power busbars is used to simulate the power supply signals of the cockpit and cabin environmental control systems. The simulated status data of the power busbars includes first identification information.

[0034] Based on the first identification information, the target space is identified. Multiple environmental control simulation parameters are input into the environmental control system of the target space to perform environmental control simulation. For example, if the first identification information indicates that all environmental control simulation parameters belong to the cockpit, then all environmental control simulation parameters are input into the cockpit's environmental control system. If the first identification information indicates that all environmental control simulation parameters belong to the passenger cabin, then all environmental control simulation parameters are input into the passenger cabin's environmental control system. If the first identification information indicates that some environmental control simulation parameters belong to the passenger cabin and some belong to the cockpit, then the environmental control simulation parameters belonging to the passenger cabin are input into the passenger cabin's environmental control system, and the environmental control simulation parameters belonging to the cockpit are input into the cockpit's environmental control system.

[0035] S200: Based on various environmental control simulation parameters and the helicopter's external environmental data, it performs distributed simulation of the ventilation status, temperature status, defogging status, and environmental control fault status of the target space to obtain the simulated signal of the target space.

[0036] Based on various environmental control simulation parameters and the helicopter's external environmental data, distributed simulations are simultaneously performed on the ventilation, temperature, defogging, and environmental control fault states of the target space to obtain simulated signals for the target space. These simulated signals can be environmental control simulation parameters, adjusted environmental control simulation parameters, or environmental control parameters associated with control simulation parameters.

[0037] For example, based on the function of each environmental control simulation parameter, the environmental control simulation parameters used to simulate ventilation conditions are identified to simulate the ventilation conditions of the target space, thereby obtaining a simulation signal of the ventilation conditions of the target space. In this case, the simulation signal can be the environmental control simulation parameters used to simulate the ventilation conditions.

[0038] Based on the function of each environmental control simulation parameter, the environmental control simulation parameters used to simulate temperature conditions are identified to simulate the temperature conditions of the target space, thereby obtaining a simulated signal of the temperature conditions of the target space. At this point, the simulated signal of the temperature conditions can be either the environmental control simulation parameters used to simulate the temperature conditions or their adjusted parameters.

[0039] Based on the function of each environmental control simulation parameter, the environmental control simulation parameters used to simulate the defogging state are identified to simulate the defogging state of the target space, thereby obtaining the simulation signal of the defogging state of the target space. At this time, the simulation signal of the defogging state can be the environmental control simulation parameter used to simulate the defogging state, or the environmental control parameters associated with the environmental control simulation parameter (e.g., thermal regulating valve temperature parameter, defogging hot gas temperature parameter, and defogging state parameter).

[0040] Based on the function of each environmental control simulation parameter, the environmental control simulation parameters used to simulate fault states are identified to simulate the fault states in the target space, thereby obtaining the simulated fault state signal of the target space. At this time, the simulated fault state signal can be the environmental control simulation parameters used to simulate the fault states.

[0041] The helicopter environmental control simulation method provided in this invention identifies the target space of the helicopter based on first identification information of multiple environmental control simulation parameters. Based on these environmental control simulation parameters and the helicopter's external environmental data, it performs distributed simulation of the ventilation, temperature, defogging, and environmental control fault states of the target space to obtain the simulation signal of the target space. This invention can simultaneously distinguish at least one target space based on the first identification information, thereby enabling simultaneous environmental control simulation of at least one target space and improving the efficiency of helicopter environmental control simulation. Furthermore, this invention can simultaneously perform distributed simulation of the ventilation, temperature, defogging, and environmental control fault states of the target space, allowing for simultaneous study of the environmental control simulation parameters for these states, thus improving the efficiency of studying helicopter environmental control parameters.

[0042] Based on various environmental control simulation parameters and the helicopter's external environmental data, a distributed simulation is performed on the ventilation, temperature, defogging, and environmental control fault states of the target space, including the following steps: Based on the second identification information of each environmental control simulation parameter, each environmental control simulation parameter is divided into a ventilation simulation parameter set, a temperature simulation parameter set, a defogging simulation parameter set, and a fault simulation parameter set. Based on the ventilation simulation parameter set, the ventilation state of the target space is simulated; The temperature state of the target space is simulated based on the temperature simulation parameter set and external environment data. Based on the defogging simulation parameter set, the defogging state of the target space is simulated; Based on the fault simulation parameter set, the fault state of the target space is simulated.

[0043] Based on the second identification information of each environmental control simulation parameter, the environmental control simulation parameters are divided into ventilation simulation parameter sets, temperature simulation parameter sets, demisting simulation parameter sets, and fault simulation parameter sets. For example, if there are a total of 20 environmental control simulation parameters, according to the second identification information, 4 of these 20 parameters are identified as being used for ventilation simulation, and these 4 parameters are grouped into a single ventilation simulation parameter set. If, according to the second identification information, 5 of these 20 parameters are identified as being used for temperature simulation, these 5 parameters are grouped into a single temperature simulation parameter set.

[0044] Based on the ventilation simulation parameter set, the ventilation state of the target space is simulated. The environmental control simulation parameters in the ventilation simulation parameter set are used to simulate the ventilation state, such as the circulation mode, air distribution, and wind speed during ventilation.

[0045] Based on the temperature simulation parameter set and external environmental data, the temperature state of the target space is simulated. The environmental control simulation parameters in the temperature simulation parameter set are used to simulate temperature states, such as the circulation mode during cooling, air distribution, and wind speed settings.

[0046] Based on the defogging simulation parameter set, the defogging state of the target space is simulated. The environmental control simulation parameters in the defogging simulation parameter set are all used to simulate the defogging state, such as the circulation mode, air distribution, and wind speed setting during defogging.

[0047] Based on the fault simulation parameter set, the fault states of the target space are simulated. The environmental control simulation parameters in the fault simulation parameter set are used to simulate the fault states during environmental control, such as environmental control system failure, target space heating failure, target space fan failure, and target space air conditioning failure.

[0048] This invention uses second identification information to divide various environmental control simulation parameters into ventilation simulation parameter sets, temperature simulation parameter sets, defogging simulation parameter sets, and fault simulation parameter sets. Based on each parameter set, it can realize distributed simulation of the ventilation state, temperature state, defogging state, and environmental control fault state of the target space, thereby improving the research efficiency of helicopter environmental control parameters.

[0049] Based on the above embodiments, the ventilation simulation parameter set includes a first circulation mode, a first air distribution, and a first wind speed. Based on the ventilation simulation parameter set, the ventilation state of the target space is simulated, including the following steps: The ventilation status of the target space is simulated based on the first circulation mode, the first air distribution, and the first wind speed.

[0050] like Figure 3As shown, the first circulation mode includes the circulation mode during the ventilation state simulation process. The first circulation mode includes internal circulation or external circulation. The first air distribution includes the air distribution selection during the ventilation state simulation process. The first air distribution includes an upper distribution mode or a lower distribution mode. The first wind speed includes the wind speed setting during the ventilation state simulation process. The first wind speed includes low speed, medium speed, or high speed. For example, the ventilation simulation parameter set includes internal circulation, upper distribution mode, and high speed. Or, the ventilation simulation parameter set includes external circulation, lower distribution mode, and low speed.

[0051] Based on the first circulation mode, the first air distribution, and the first wind speed, the ventilation mode of the target space is determined, and the ventilation state is simulated. At this time, the simulated signal of the ventilation state may include the first circulation mode, the first air distribution, and the first wind speed.

[0052] This invention achieves accurate simulation of ventilation conditions through a first circulation mode, a first air distribution, and a first wind speed.

[0053] Based on the above embodiments, the temperature simulation parameter set includes a set temperature, a second air distribution, a second circulation mode, and a second wind speed. The external environment data includes the external environment temperature. Based on the temperature simulation parameter set and the external environment data, the temperature state of the target space is simulated, including the following steps: When the set temperature is higher than the external ambient temperature and the set temperature is less than or equal to the first temperature threshold, the temperature state of the target space is simulated by heating based on the second air distribution, the second circulation mode and the second wind speed. When the set temperature is higher than the external ambient temperature and the set temperature is higher than the first temperature threshold, the second air distribution is adjusted to the lower distribution mode, the second circulation mode is adjusted to the internal circulation mode, and the second wind speed is adjusted to high speed; based on the lower distribution mode, internal circulation and high speed, the temperature state of the target space is simulated for heating.

[0054] like Figure 4 As shown, the second circulation mode is the circulation mode during the temperature state simulation process. The second circulation mode includes internal circulation or external circulation. The second air distribution includes the air distribution selection during the temperature state simulation process. The second air distribution includes an upper distribution mode or a lower distribution mode. The second wind speed includes the wind speed setting during the temperature state simulation process. The second wind speed includes low speed, medium speed, or high speed. For example, the temperature simulation parameter set includes internal circulation, upper distribution mode, and medium speed. Alternatively, the temperature simulation parameter set includes external circulation, lower distribution mode, and high speed.

[0055] When the set temperature is higher than the external ambient temperature and less than or equal to a first temperature threshold, the heating state of the target space is determined based on the second air distribution, second circulation mode, and second wind speed to simulate the temperature state of the target space. For example, the first temperature threshold is 30°C, the external ambient temperature is 15°C, and the set temperature is 25°C. In this case, the set temperature is higher than the external ambient temperature but lower than the first temperature threshold. Then, according to the second air distribution, second circulation mode, and second wind speed in the temperature simulation parameter set, heating simulation 1 is performed to simulate the temperature state of the target space. At this time, the simulated signal of the temperature state may include the second air distribution, second circulation mode, and second wind speed.

[0056] When the set temperature is higher than the external ambient temperature and also higher than the first temperature threshold, the second air distribution is adjusted to the lower distribution mode, the second circulation mode is adjusted to internal circulation, and the second fan speed is adjusted to high speed. Based on the lower distribution mode, internal circulation, and high speed, a heating simulation is performed on the temperature state of the target space. For example, the first temperature threshold is 30℃, the set temperature is 35℃, the external ambient temperature is 15℃, the second air distribution is in the upper distribution mode, the second circulation mode is in external circulation, and the second fan speed is low speed. At this time, the set temperature is higher than the external ambient temperature and also higher than the first temperature threshold. Therefore, the second air distribution is adjusted to the lower distribution mode, the second circulation mode is adjusted to internal circulation, and the second fan speed is adjusted to high speed to achieve rapid heating of the target space (heating simulation 2). At this time, the simulated temperature signal includes the adjusted temperature simulation parameters, namely the lower distribution mode, internal circulation, and high speed.

[0057] This invention achieves heating simulation in different modes by comparing a set temperature with a first temperature threshold, thus diversifying the simulation of temperature states in the target space and improving the efficiency of environmental control parameter research.

[0058] Based on the above embodiments, the temperature state of the target space is simulated based on the temperature simulation parameter set and external environmental data, including the following steps: When the set temperature is less than or equal to the external ambient temperature and the set temperature is greater than or equal to the second temperature threshold, the temperature state of the target space is simulated for cooling based on the second air distribution, the second circulation mode, and the second wind speed; the second temperature threshold is less than the first temperature threshold. When the set temperature is less than or equal to the external ambient temperature and the set temperature is less than the second temperature threshold, the second air distribution is adjusted to the upper distribution mode, the second circulation mode is adjusted to the internal circulation mode, and the second wind speed is adjusted to high speed; based on the upper distribution mode, internal circulation mode, and high speed, the temperature state of the target space is simulated for cooling.

[0059] like Figure 5As shown, when the set temperature is less than or equal to the external ambient temperature and greater than or equal to the second temperature threshold, a cooling simulation is performed on the temperature state of the target space based on the second air distribution, the second circulation mode, and the second wind speed. For example, the external ambient temperature is 35℃, the second temperature threshold is 10℃, and the set temperature is 25℃. In this case, the set temperature is less than the external ambient temperature and greater than the second temperature threshold. Then, according to the second air distribution, the second circulation mode, and the second wind speed in the temperature simulation parameter set, cooling simulation 1 is performed to simulate the temperature state of the target space. At this time, the simulated signal of the temperature state can include the second air distribution, the second circulation mode, and the second wind speed.

[0060] When the set temperature is less than or equal to the external ambient temperature and less than the second temperature threshold, the second air distribution is adjusted to upper distribution mode, the second circulation mode is adjusted to internal circulation, and the second fan speed is adjusted to high speed. Based on the upper distribution mode, internal circulation, and high speed, a cooling simulation is performed on the target space's temperature state. For example, if the external ambient temperature is 35℃, the second temperature threshold is 10℃, the set temperature is 8℃, and the second air distribution is in lower distribution mode, and the set temperature is less than the external ambient temperature and less than the second temperature threshold, then the second air distribution is adjusted to upper distribution mode, the second circulation mode is adjusted to internal circulation, and the second fan speed is adjusted to high speed to achieve rapid cooling of the target space. In this case, the simulated temperature signal includes the adjusted temperature simulation parameters, namely, lower distribution mode, internal circulation, and high speed.

[0061] This invention achieves cooling simulation in different modes by comparing a set temperature and a second temperature threshold, thus diversifying the simulation of the temperature state of the target space and improving the research efficiency of environmental control parameters.

[0062] Based on the above embodiments, the defogging simulation parameter set includes the internal circulation mode, the air distribution mode of the upper distribution mode, and the high-speed wind speed. Based on the defogging simulation parameter set, the defogging state of the target space is simulated, including: Based on the internal circulation mode, the upper distribution mode of air distribution, and the high-speed wind speed, the temperature parameters of the thermal regulating valve, the temperature parameters of the defogging hot air, and the defogging status parameters of the target space are simulated to simulate the defogging status of the target space.

[0063] The temperature parameter of the thermal regulating valve dynamically adjusts the flow rate of hot air entering the defogging system based on the actual temperature of the windshield (or side window) to maintain the windshield surface temperature within the target anti-fogging range. The significance of the thermal regulating valve temperature parameter is to ensure stable windshield temperature through closed-loop control, preventing fogging (the temperature must be kept above the cabin dew point) and avoiding windshield aging, deformation, or seal failure due to excessive temperature.

[0064] The temperature parameter of the defogging hot air is the heating medium (usually engine bleed air or hot air generated by electric heating) supplied to the windshield by the aircraft's defogging system. Its temperature value is a direct driving factor for the defogging effect. The function of the defogging hot air temperature parameter is to increase the temperature of the inner surface of the windshield by supplying high-temperature gas to the windshield surface, making it higher than the dew point temperature of the cabin air, thereby preventing water vapor from condensing into fog; at the same time, the high temperature can accelerate the evaporation of water vapor in the already fogged layer, quickly removing the fog.

[0065] Defogging status parameters are indicators that reflect the working status of the aircraft's defogging system. They are used to monitor whether the system is operating normally and whether the defogging effect meets the standards. They are an important basis for the crew to judge the working status of the defogging system.

[0066] like Figure 6 As shown, during the defogging simulation, the circulation mode is fixed as internal circulation, the air distribution is fixed as upper distribution mode, and the wind speed is fixed as high speed. The defogging mode of the target space is determined by the internal circulation mode, the upper distribution mode air distribution, and the high wind speed. Using this defogging mode, the target space's thermal control valve temperature parameters, defogging hot air temperature parameters, and defogging status parameters are simulated and adjusted to simulate the defogging state of the target space. The simulation signal for the defogging state at this time can include environmental control simulation parameters, such as internal circulation, upper distribution mode, and high speed. Optionally, the simulation signal for the defogging state at this time can include environmental control parameters associated with the environmental control simulation parameters, such as thermal control valve temperature parameters, defogging hot air temperature parameters, and defogging status parameters.

[0067] This invention achieves the simulation of the thermal regulation valve temperature parameters, defogging hot air temperature parameters, and defogging state parameters of the target space through an internal circulation mode, an upper distribution mode, and a high-speed wind speed, thus simplifying the simulation process of the defogging state.

[0068] Based on the above embodiments, the fault state of the target space is simulated based on the fault simulation parameter set, including the following steps: Activate fault signals in the fault simulation parameter set to simulate the fault state of the target space. The fault signals include at least one of the following: environmental control system fault signal, heating fault signal, fan fault signal, and air conditioning fault signal.

[0069] like Figure 7 As shown, the environmental control system fault signal is used to simulate the failure of the environmental control system, such as the power failure of the environmental control system, the no-operation response state of the environmental control system, etc.

[0070] The heating fault signal is used to simulate the failure of the heating mode in the target space, such as the unresponsive state of the heating mode operation.

[0071] The fan failure signal is used to simulate fan failure in the target space, such as an unresponsive state of ventilation mode operation.

[0072] Air conditioning fault signals are used to simulate air conditioning failure in the target space, such as an unresponsive state in cooling mode operation.

[0073] Based on a fault simulation parameter set, the fault state of the target space is simulated. For example, the fault activation mode is determined based on the fault simulation parameter set. If the fault activation mode is not activated, fault activation is deactivated. If the fault activation mode is activated, the fault signal to be activated is determined based on the fault simulation parameter set, thereby triggering an alarm.

[0074] Furthermore, the environmental control simulation parameters in the fault simulation parameter set will be returned to the cockpit environmental control panel, forming cockpit environmental control panel signals (e.g., lighting up a light), and can also activate the alarm system in the target space, causing an alarm.

[0075] This invention simulates various fault states in the target space by using fault signals from the environmental control system, heating system, fan system, and air conditioning system, simplifying the fault simulation process for helicopters and improving the efficiency of fault simulation.

[0076] The environmental control simulation device for helicopters provided by the present invention will be described below. The environmental control simulation device for helicopters described below can be referred to in correspondence with the environmental control simulation method for helicopters described above.

[0077] like Figure 8 As shown, a helicopter environmental control simulation device includes an identification module 801 and a simulation module 802: The identification module 801 is used to identify the target space of the helicopter based on the first identification information of multiple environmental control simulation parameters; The simulation module 802 is used to perform distributed simulations of the ventilation status, temperature status, defogging status, and environmental control fault status of the target space based on various environmental control simulation parameters and the external environmental data of the helicopter, so as to obtain the simulation signal of the target space.

[0078] The helicopter environmental control simulation device provided in this invention identifies the target space of the helicopter based on first identification information of multiple environmental control simulation parameters. Based on each environmental control simulation parameter and the helicopter's external environmental data, it performs distributed simulation of the ventilation state, temperature state, defogging state, and environmental control fault state of the target space to obtain the simulation signal of the target space. This invention can simultaneously distinguish at least one target space based on the first identification information, and thus can simultaneously perform environmental control simulation on at least one target space, improving the efficiency of helicopter environmental control simulation. This invention can simultaneously perform distributed simulation of the ventilation state, temperature state, defogging state, and environmental control fault state of the target space, and can simultaneously study the environmental control simulation parameters of the ventilation state, temperature state, defogging state, and environmental control fault state, improving the efficiency of studying the environmental control parameters of the helicopter.

[0079] All relevant content of each step involved in the above method embodiments can be referenced from the functional description of the corresponding functional module, and will not be repeated here.

[0080] Figure 9 An example is a schematic diagram of the physical structure of an electronic device, such as... Figure 9 As shown, the electronic device may include a processor 910, a communications interface 920, a memory 930, and a communication bus 940. The processor 910, communications interface 920, and memory 930 communicate with each other via the communication bus 940. The processor 910 can call logical instructions in the memory 930 to execute a helicopter environmental control simulation method. This method includes: identifying the helicopter's target space based on first identification information of multiple environmental control simulation parameters; and performing distributed simulation of the ventilation state, temperature state, defogging state, and environmental control fault state of the target space based on the various environmental control simulation parameters and the helicopter's external environmental data to obtain a simulated signal of the target space.

[0081] Furthermore, the logical instructions in the aforementioned memory 930 can be implemented as software functional units and, when sold or used as independent products, can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0082] In another aspect, the present invention also provides a non-transitory computer-readable storage medium storing a computer program thereon. When executed by a processor, the computer program implements the helicopter environmental control simulation method provided by the above methods. The method includes: identifying the target space of the helicopter based on first identification information of multiple environmental control simulation parameters; and performing distributed simulation of the ventilation state, temperature state, defogging state, and environmental control fault state of the target space based on each environmental control simulation parameter and the external environment data of the helicopter, to obtain a simulation signal of the target space.

[0083] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0084] Through the above description of the embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus necessary general-purpose hardware platforms, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solutions, in essence or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in the various embodiments or some parts of the embodiments.

[0085] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A method of simulating the environment of a helicopter, characterized in that, include: Based on the first identification information of multiple environmental control simulation parameters, the target space of the helicopter is identified; The multiple environmental control simulation parameters are input into the environmental control system of the target space; the first identification information is obtained based on the simulated state data of the helicopter's power busbar; Based on the second identification information of each of the environmental control simulation parameters, each of the environmental control simulation parameters is divided into a ventilation simulation parameter set, a temperature simulation parameter set, a defogging simulation parameter set, and a fault simulation parameter set, so as to realize the ventilation state, temperature state, defogging state, and environmental control fault state of the target space simultaneously and in a distributed manner based on each parameter set; Based on the ventilation simulation parameter set, the ventilation state of the target space is simulated; Based on the temperature simulation parameter set and external environment data, the temperature state of the target space is simulated. Based on the aforementioned defogging simulation parameter set, the defogging state of the target space is simulated; Based on the fault simulation parameter set, the fault state of the target space is simulated.

2. The method for simulating the environmental control of a helicopter according to claim 1, characterized in that, The ventilation simulation parameter set includes a first circulation mode, a first air distribution, and a first wind speed. The simulation of the ventilation state of the target space based on the ventilation simulation parameter set includes: Based on the first circulation mode, the first air distribution, and the first wind speed, the ventilation status of the target space is simulated.

3. The helicopter environmental control simulation method according to claim 1, characterized in that, The temperature simulation parameter set includes a set temperature, a second air distribution, a second circulation mode, and a second wind speed. The external environment data includes the external environment temperature. The simulation of the temperature state of the target space based on the temperature simulation parameter set and the external environment data includes: When the set temperature is greater than the external ambient temperature and the set temperature is less than or equal to the first temperature threshold, the temperature state of the target space is simulated by heating based on the second air distribution, the second circulation mode and the second wind speed. When the set temperature is greater than the external ambient temperature and the set temperature is greater than the first temperature threshold, the second air distribution is adjusted to the lower distribution mode, the second circulation mode is adjusted to the internal circulation mode, and the second wind speed is adjusted to high speed; based on the lower distribution mode, the internal circulation mode, and the high speed mode, the temperature state of the target space is simulated for heating.

4. The helicopter environmental control simulation method according to claim 3, characterized in that, The simulation of the temperature state of the target space based on the temperature simulation parameter set and the external environment data includes: When the set temperature is less than or equal to the external ambient temperature, and the set temperature is greater than or equal to the second temperature threshold, a cooling simulation is performed on the temperature state of the target space based on the second air distribution, the second circulation mode, and the second wind speed; the second temperature threshold is less than the first temperature threshold. When the set temperature is less than or equal to the external ambient temperature, and the set temperature is less than the second temperature threshold, the second air distribution is adjusted to the upper distribution mode, the second circulation mode is adjusted to the internal circulation mode, and the second wind speed is adjusted to the high speed mode; based on the upper distribution mode, the internal circulation mode, and the high speed mode, a cooling simulation is performed on the temperature state of the target space.

5. The helicopter environmental control simulation method according to claim 1, characterized in that, The defogging simulation parameter set includes the internal circulation mode, the air distribution mode of the upper distribution mode, and the high-speed wind speed. The simulation of the defogging state of the target space based on the defogging simulation parameter set includes: Based on the circulation mode of the internal circulation, the air distribution of the upper distribution mode, and the high-speed wind speed, the temperature parameters of the thermal regulating valve, the temperature parameters of the defogging hot air, and the defogging status parameters of the target space are simulated and adjusted to simulate the defogging status of the target space.

6. The helicopter environmental control simulation method according to claim 1, characterized in that, The simulation of the fault state in the target space based on the fault simulation parameter set includes: The fault signals in the fault simulation parameter set are activated to simulate the fault state of the target space. The fault signals include at least one of the following: environmental control system fault signal, heating fault signal, fan fault signal, and air conditioning fault signal.

7. A helicopter environmental control simulation device, characterized in that, include: The identification module is used to identify the target space of the helicopter based on the first identification information of multiple environmental control simulation parameters; The multiple environmental control simulation parameters are input into the environmental control system of the target space; the first identification information is obtained based on the simulated state data of the helicopter's power busbar; The simulation module is used to divide the environmental control simulation parameters into a ventilation simulation parameter set, a temperature simulation parameter set, a defogging simulation parameter set, and a fault simulation parameter set based on the second identification information of each environmental control simulation parameter. This allows for simultaneous distributed simulation of the ventilation state, temperature state, defogging state, and environmental control fault state of the target space based on each parameter set. The module also simulates the ventilation state of the target space based on the ventilation simulation parameter set and the temperature state of the target space based on the temperature simulation parameter set and external environmental data. Based on the aforementioned defogging simulation parameter set, the defogging state of the target space is simulated; Based on the fault simulation parameter set, the fault state of the target space is simulated.

8. An electronic device comprising a memory, a processor, and a computer program stored in the memory and running on the processor, characterized in that, When the processor executes the computer program, it implements the environmental control simulation method for the helicopter as described in any one of claims 1 to 6.

9. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the environmental control simulation method for the helicopter as described in any one of claims 1 to 6.

Citation Information

Patent Citations

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    CN114545770A