595 results about "Environmental control system" patented technology

The invention discloses an elevator control system based on artificial intelligence, which belongs to the technical field of elevator control, and comprises a plurality of layers of architectures such as data acquisition, transmission, processing, intelligent decision, execution control and the like. The data acquisition layer collects multi-source data through a car inside and outside and operation state sensor group; the data processing layer provides support for intelligent decision-making through preprocessing, analysis mining and model training optimization. An elevator dispatching module of the intelligent decision-making layer carries out peak dynamic zoning and flat peak energy-saving dispatching according to information such as passenger flow; the safety protection module monitors and processes hidden dangers in real time; the personalized service module provides customized services based on passenger behaviors and demands. And driving of the control layer, a door machine and a car environment control system are executed, and stable lifting of the car, safe operation of a door and intelligent environment adjustment are achieved correspondingly. Experiments show that the system can remarkably improve the elevator operation efficiency, safety and passenger satisfaction and reduce energy consumption, and has important application value.

A vehicle includes at least one camera that captures at least one image of a region external to the vehicle. The vehicle includes an environmental control system of the vehicle having at least one of lighting control and climate control for the vehicle. The vehicle includes control circuitry configured to process a first set of images of the plurality of images at a first sampling rate, determine a brightness condition of the region external to the vehicle based on processing the first set of images, process a second set of images of the plurality of images at a second sampling rate different than the first sampling rate, detect a shift in the brightness condition based on the second set of images, and control the environmental control system in response to the shift in the brightness condition.

The invention discloses a data-real fusion civil aircraft environment control system fault positioning test method, and belongs to the field of civil aircraft system fault digital positioning test, and the method comprises the steps: S1, real: carrying out fault positioning based on a physical test; s2, performing digital twinning-driven fault location deduction based on the physical test data obtained in the S1; s3, number-real fusion: based on the physical test result in S1 and the digital twinborn deduction result in S2, performing Bayesian-based fusion analysis and iterative optimization: calculating the deviation between the physical test and the digital twinborn simulation result; if the deviation exceeds a threshold value, optimizing parameters of the digital twinborn model by using a Bayesian method, adjusting a physical test scheme, and iteratively executing S1-S2 until the deviation meets the requirement; and outputting a final fused fault positioning result. According to the method, the precision of civil aircraft environment control system fault positioning is improved, and reliable technical support is provided for fault positioning and maintenance decision making.

The invention discloses a power distribution station multi-point environment control system and method, and relates to the technical field of power system automation, and the method comprises the following steps: building a time-frequency phase-locked observation baseline based on the scattering relation between an infrared band and water vapor under the condition of sudden humidity increase, inverting aerosol particle size distribution and concentration distribution, and generating a multi-dimensional scattering phase residual field; according to the multi-dimensional scattering phase residual field, a real radiation field is reconstructed by adopting multi-path reverse ray variation solution and combining polarization dual-angle scanning, and a reflection saturation risk spectrum is generated. According to the method, a real radiation field is reconstructed through multi-dimensional observation and inversion, a consistency graph is generated by fusing multi-source data, a misjudgment boundary is accurately identified, a control margin and a switching condition are constructed based on residual playback and time correction, and a steady-state closed-loop control chain is formed in combination with a dynamic regulation and control mechanism. The self-adaptive precise regulation and control of the power distribution station environment and the stability guarantee of the thermal field are realized.

The invention provides an environment data processing method and device based on digital twinning and a storage medium. The method comprises the following steps: acquiring a temperature time change curve, a humidity time change curve and a pressure time change curve based on historical test environment data of a cloud chamber environment control system to construct a twin simulation operation model of a cloud cabin; a twin operation model is used for simulating the required temperature control duration, the required humidity control duration and the required pressure control duration corresponding to the environment data target value, and through a temperature monitoring subsystem, a humidity monitoring subsystem and a pressure monitoring subsystem, according to the required temperature control duration, the required humidity control duration and the required pressure control duration, the temperature control duration, the humidity control duration and the pressure control duration are controlled. And controlling environmental data of the cloud cabin. The environment data of the cloud cabin can be simulated in advance by using the twin operation model of the cloud chamber environment control system, and the environment data of the cloud cabin is controlled through the monitoring subsystem by using the simulation result, so that the control accuracy of the environment data of the cloud cabin is improved, and the invalid test process is reduced.

The invention discloses a spacecraft fairing environment control system, and belongs to the technical field of ventilation systems. A spacecraft fairing environment control system comprises a gas flow direction control part arranged in a fairing, and further comprises an air environment detection part used for detecting the temperature and humidity in the fairing; the circulating air driving part is used for controlling air flow in the fairing to flow circularly; the air conditioning part is used for humidifying, dehumidifying, heating and cooling the circularly flowing airflow according to the data detected by the air environment detection part; the rapid cooling part is used for discharging low-temperature gas when the temperature of the fairing is rapidly increased; according to the invention, environmental parameters in the fairing can be monitored in real time, and operations such as humidification, dehumidification, heating, cooling and the like can be carried out according to needs, so that the stability of the internal environment of the fairing is kept, and reliable protection is provided for equipment in a spacecraft.

The invention relates to the field of computer system environment management, and discloses an environment control system and method for a large-scale server cluster, and the system comprises a data collection and preprocessing module which is used for collecting temperature observation data from a plurality of sensors disposed in the server cluster, and carrying out the preprocessing of the data; the mathematical modeling and discretization module is used for constructing a convection-diffusion type heat conduction model based on the internal structure and physical parameters of the server cluster and discretizing the model; and a data assimilation and state estimation module. By integrating an advanced data assimilation technology and cooperating with real-time temperature observation data and a mathematical model, accurate estimation of a temperature field and heat source distribution in a server cluster is realized, so that the accuracy of state estimation is improved, the prediction capability of a system on an unmeasured state is optimized, a control decision is ensured to be carried out based on the most accurate information, and the reliability of state estimation is improved. And the real-time performance and the reliability of system response are greatly improved.

A vehicle includes a compartment having a first space having a first environmental condition and a second space having a second environmental condition. At least one camera captures a first image of a first part of a region external to the vehicle and a second image of a second part of the region. The first part of the region aligns with the first space, and the second part of the region aligns with the second space. An environmental control system of the vehicle has at least one of lighting control and climate control. Control circuitry is configured to determine brightness conditions of the region based on the first image and the second image and control the environmental control system to adjust the environmental conditions based on the brightness conditions.

The present disclosure describes storing and transporting technologies for temperature sensitive materials. More specifically, storage and transport of apheresis material. The described technologies include environmental monitoring systems, location tracking systems, an environmental control system, and customized systems and interfaces allowing for non-expert use. The storing and transporting technologies described herein may be ideally suited for the unique requirements of apheresis material.

Apparatuses, systems, and methods comprising acoustically absorptive air ducts comprising an internally positioned structure component as an endoskeleton and an air impervious inner layer, and an acoustically absorptive foam outer layer, environmental control systems comprising such air ducts, and vehicles incorporating such environmental control systems are disclosed with methods for manufacture and installations are disclosed.

Aircraft engines and high temperature anti-ice systems for aircraft engines are disclosed herein. An example aircraft engine includes: a fan including a plurality of fan blades; a turbomachine operably coupled to the fan for driving the fan, the turbomachine including a compressor section, a combustion section, and a turbine section; a supply duct to accept bleed air from the compressor section; and a heat exchange system to capture waste heat from the turbine section and convey the waste heat to the bleed air, the bleed air with the waste heat to be conveyed to at least one of an environmental control system or a wing of an aircraft.

An environmental control system for a building, the system including a vent. The vent includes one or more louvers configured to change position between an open position and a closed position to permit air from the air duct to enter a zone of the building or stop the air from entering the zone and a vent circuit configured to operate the one or more louvers based on one or more control commands. The system includes a controller device including a processing circuit configured to receive a selection of an operating profile from a plurality of predefined operating profiles for the vent, each of the plurality of predefined operating profiles indicating an intended use of the zone, determine, based on the operating profile, the one or more control commands, and cause the vent circuit to operate the one or more louvers based on the one or more control commands.

The invention relates to the technical field of 3d printing, and discloses an atmosphere environment control system and method and a printer, the atmosphere environment control system comprises a cabin body, a filtering device and a gas driving device, the cabin body is provided with a cabin cavity, at least one exhaust port is formed in the top of the cabin body, and an exhaust valve is installed at the exhaust port; the cabin body is provided with a first oxygen sensor and an air supply channel which are communicated with the cabin cavity, the cabin body is provided with an air outlet and an air return port, the air inlet end of the filtering device is connected with the air outlet, the air inlet end of the air driving device is connected with the air outlet end of the filtering device, and the air outlet end of the air driving device is connected with the air return port. The exhaust valve arranged at the top of the cabin body and the first oxygen sensor are linked in real time to monitor the oxygen content, inert gas with the density larger than that of oxygen is accurately supplemented through the gas supplementing channel, and the density difference of the inert gas is used for promoting oxygen to be enriched at the top of the cabin cavity and discharged through the exhaust valve in a directional mode; and the problem of oxygen permeation of the cabin body caused by aging of a sealing material is effectively solved.

The invention discloses an environment control system and method based on air quantity feedback, and relates to the technical field of ventilation quantity control, the system comprises a controller, an environment parameter acquisition module and a fan, the environment parameter acquisition module and the fan are located in a target space environment, and the environment parameter acquisition module and the fan are both connected with the controller; a unit air valve is mounted on the fan; the unit air valves are used for detecting the actually measured ventilation quantity of the target space environment in real time; the environmental parameter acquisition module is used for acquiring environmental parameters of a target space environment in real time; the controller is used for determining the current required ventilation quantity according to the relation between the environment parameters collected in real time and the ventilation quantity and conducting feedback control on the draught fan according to the current required ventilation quantity and the actually-measured ventilation quantity. The timeliness and accuracy of ventilation quantity control are improved.

The invention discloses a ground full-life-cycle stealth performance maintaining system for a stealth aircraft, which relates to the technical field of aircraft coating detection and repair and comprises an inflatable storehouse, a complete machine test defect detection device, a coating repair cabin, a coating performance evaluation system and a maintenance environment control system. The inflatable storehouse provides a closed space for the invisible airplane after being inflated and built; the complete machine test defect detection device is used for detecting whether the coating has defects or not; the coating performance evaluation system judges whether the collected coating defects can influence the stealth performance of the airplane or not and the influence degree; the coating repairing cabin is used for repairing coating defects existing in an airplane, and the maintenance environment control system ensures constant temperature, constant humidity and ventilation circulation in the whole maintenance process. The invention provides a constant-temperature and constant-humidity ventilation space required by ground parking, detection and maintenance of an invisible aircraft; and detection, maintenance and evaluation of the aircraft stealth coating are completed in an airport and other base level environments.

An apparatus, including a controller; an air intake system located at a vehicle; an air filtration system; an environmental control system; an air tank located at the vehicle; a water harvesting system; a water filtration system; and a water storage tank located at the vehicle. The controller controls an operation of the air intake system, the air filtration system, the environmental control system, the water harvesting system, and the water filtration system. The air intake system intakes air from an external environment, and the air filtration system filters or purifies the air. The environmental control system heats the air or cools the air. The air tank stores the air and the water harvesting system harvests water from the air. The water filtration system filters or purifies the water and the water storage tank stores the water.

The invention relates to a hermetia illucens breeding environment control system and method. The breeding material tray stack is carried into the breeding space through the conveying channel, the fresh air mechanism and the negative pressure fan are started, the fresh air mechanism and the negative pressure fan are arranged on the two opposite side walls of the breeding bin respectively, airflow is promoted to flow to the negative pressure fan from the fresh air mechanism, and the exhaust efficiency of waste gas in the breeding space is improved. According to the system, through the synergistic effect of the fresh air mechanism and the negative pressure fan, directional stable airflow is formed in the breeding space. Due to the unique arrangement mode of the transportation channel, the convenience of the breeding operation is ensured, and the interference of the transportation operation on the stability of the breeding environment is avoided; meanwhile, the physical distance between the fresh air mechanism and the breeding space is guaranteed, on one hand, a diffusion space is provided for uniform diffusion of fresh air, the fresh air is prevented from being concentrated in the opening direction of the air outlet of the fresh air mechanism, and on the other hand, the influence of noise of the fresh air mechanism on the breeding space is reduced.

A solar environmental control system includes a solar powered apparatus and a heat transfer apparatus. The solar collection apparatus includes a solar collector for absorbing solar energy, a heat storage medium, and a generator. A heat transfer fluid circulates between the solar collector, the heat storage medium, and the generator.

The present disclosure relates to a multidimensional adaptive sensing system and method for event detection with improved accuracy. The system dynamically adjusts, using baseline and compound models, a triggering conditional threshold of each event based on real-time variations in environmental parameters and sensor health. The adaptive system allows for fine-tuning of sensitivity to environmental changes, seasonal variations, and sensor decay, thereby reducing false positives and negatives. Installation flexibility is achieved by selecting and deploying a subset of models tailored to available data at the sensor's location, ensuring optimal operation regardless of specific environmental conditions or sensor configurations. The adaptive sensing system is used in environmental control systems for dynamic routine management, sensor health management, a triage system for complex event analysis, and multifaceted compliance assurance solution. Further, the adaptive sensing system is used for automated configuration, model deployment, and maintenance by leveraging edge computing units and a central control unit.

An environmental control system of an aircraft, having: a cooling circuit including: a sealed housing; a turbo-compressor sealed within the housing, wherein the turbo-compressor includes: a compressor fluidly coupled to the circuit; a turbine fluidly coupled to the circuit downstream of the compressor, wherein the turbine is a flash turbine; a shaft operably coupling the compressor and the turbine; and a motor generator operably coupled to the turbo-compressor and disposed within the housing.

A water separator for use in an environmental control system of an aircraft includes an outer housing having an upstream end, a downstream end, and a longitudinal axis. A vane assembly is arranged within the outer housing and is spaced about the longitudinal axis. The vane assembly defines a plurality of flow channels. At least one flow channel of the plurality of flow channels is located radially outward of another flow channel of the plurality of flow channels. The plurality of flow channels have a spiral-like configuration about the longitudinal axis and a flow length of the plurality of flow channels is equal.

The invention relates to the technical field of greenhouse temperature control, and discloses a crop growth controllable agricultural greenhouse intelligent environment control system and method based on big data, and the system comprises a central processing unit which is used for processing data and coordinating the operation of all modules; the weather forecast system comprises a data extraction module, a data processing module and a data analysis module, the data extraction module is used for acquiring local weather forecast information in real time, and the data processing module performs standardization processing on weather information and extracts key parameters; and the data analysis module predicts a cold current cooling time node in combination with historical meteorological data. According to the invention, weather forecast information sent by a local weather forecast system is processed and analyzed, key information is obtained, a time node during cold current cooling is obtained, and a geothermal line or an air heater is started in advance before the node to be cooled arrives, so that the geothermal line or the air heater works at a low temperature for preheating; power can be conveniently and rapidly increased to achieve the heat preservation purpose.

An environmental control system pack for an aircraft that includes a ram air circuit and a bleed flow circuit. The ram air circuit receives air from an atmosphere on an exterior of the aircraft and expels the air through an outlet back into the atmosphere. The bleed flow circuit receives bleed air and cools the air prior to the bleed air being delivered to an interior space. The environmental control system pack uses energy from the bleed air to drive a fan in the ram air circuit. This causes an increase in a compression power of the air in the ram air circuit to increase a thrust of the air exiting the ram air circuit through the outlet.

The invention relates to an intelligent environment control system and method for the temperature and humidity of a distiller's yeast room of a winery based on a large model, and belongs to the technical field of white spirit brewing automation. The method comprises the following steps: deploying an intelligent koji room management platform to collect and store temperature and humidity data, door and window state information, external environment and other information of a plurality of koji rooms in real time, and carrying out preprocessing and feature extraction on the data; constructing a temperature and humidity prediction model based on the features and historical data; establishing a dynamic temperature and humidity threshold interval and a multi-stage early warning mechanism in combination with starter propagation process experience; when the predicted value exceeds the limit, triggering a large model intelligent analysis module to analyze an override cause, and generating a regulation and control scheme; after manual auditing, an electric door and window executing mechanism is remotely controlled, and the executing effect is fed back to the model for iterative optimization. The system comprises an Internet of Things sensing layer, an edge computing gateway, a cloud platform and a man-machine interaction terminal. According to the method, expert experience precipitation is realized through an intelligent decision and feedback mechanism, and the consistency of finished koji quality is improved.

An aircraft environmental control system includes a tank holding cryogenic fuel, a heat exchanger, a first rotary machine, a first outlet duct, and a second outlet duct. The heat exchanger includes a cold side flow path downstream from the tank to evaporate the fuel, a first hot side flow path, and a second hot side flow path. The first rotary machine includes a first compressor section with an impeller upstream from the second hot side flow path. The first rotary machine includes a first shaft tied to the impeller and a first motor to rotate the impeller. The first duct and the second duct are downstream from the heat exchanger. The first duct provides a first portion of vaporized fuel to a power generator. The second duct provides a second portion of vaporized fuel to a burner that creates hot air to move through the first hot side flow path.

An aircraft air supply system for generating pressurized air includes a compressor (114, 214) configured to receive and pressurize a flow of outside air, a turbine (118, 218) operatively coupled to the compressor (114, 214) by a shaft and configured to drive the compressor (114, 214), a fluid pathway fluidly connecting the compressor (114, 214) to an environmental control system pack, an outflow pathway fluidly connecting a cabin of the aircraft to the turbine (118, 218), a surge relief pathway fluidly connecting the compressor (114, 214) to the outflow pathway and the turbine (118, 218), and a surge relief valve disposed within the surge relief pathway. In a first operational state, the surge relief valve is open to allow a flow of surge relief air to flow from the compressor (114, 214) to the outflow pathway via the surge relief pathway, the surge relief air further flowing through the turbine (118, 218).

An aircraft environmental control system includes a tank (144) holding cryogenic fuel, a heat exchanger (120), a first rotary machine (128), a first outlet duct, and a second outlet duct. The heat exchanger includes a cold side flow path downstream from the tank to evaporate the fuel, a first hot side flow path, and a second hot side flow path. The first rotary machine includes a first compressor section (144) with an impeller (1341) upstream from the second hot side flow path. The first rotary machine includes a first shaft tied to the impeller and a first motor to rotate the impeller. The first duct and the second duct are downstream from the heat exchanger. The first duct provides a first portion of vaporized fuel to a power generator. The second duct provides a second portion of vaporized fuel to a burner that creates hot air to move through the first hot side flow path.

The present disclosure relates to a multidimensional adaptive sensing system and method for event detection with improved accuracy. The system dynamically adjusts, using baseline and compound models, a triggering conditional threshold of each event based on real-time variations in environmental parameters and sensor health. The adaptive system allows for fine-tuning of sensitivity to environmental changes, seasonal variations, and sensor decay, thereby reducing false positives and negatives. Installation flexibility is achieved by selecting and deploying a subset of models tailored to available data at the sensor's location, ensuring optimal operation regardless of specific environmental conditions or sensor configurations. The adaptive sensing system is used in environmental control systems for dynamic routine management, sensor health management, a triage system for complex event analysis, and multifaceted compliance assurance solution. Further, the adaptive sensing system is used for automated configuration, model deployment, and maintenance by leveraging edge computing units and a central control unit.

The invention discloses an intelligent management system and method for a vehicle-mounted air conditioner, and relates to the technical field of vehicle environment control systems.The system comprises a multi-mode environment sensing module, a passenger thermal comfort degree dynamic evaluation module, a thermal load prediction and energy efficiency optimization module, an intelligent actuator cooperative control module and a central processing and data fusion unit; the method comprises the following steps: acquiring environment and physiological data through a multi-source sensor; a deep neural network model is utilized to classify and recognize the thermal sensation state of the passenger, and a unified dynamic comfort index is generated; combining vehicle bus data and navigation information to predict a future cabin thermal load, and constructing a multi-target optimization problem with energy consumption minimization as a target; solving an optimization problem to generate an optimal control strategy combination; and an actuator is driven to cooperatively act through a closed-loop control algorithm. The method improves the recognition precision of the real thermal feeling of the passengers, reduces the energy waste, optimizes the comfort and energy efficiency in a collaborative manner, and reduces the average operation power consumption of the air conditioning system by more than 15%.

A water separator for use in an environmental control system of an aircraft includes an outer housing having an upstream end, a downstream end, and a central longitudinal axis. A plurality of vanes are arranged within the outer housing and are spaced about the central longitudinal axis. The plurality of vanes have an inlet end proximate to the upstream end and an outlet end proximate to the downstream end. An exterior edge of each of the plurality of vanes is in contact with an interior surface of the outer housing and a hollow channel is defined by an interior edge of the plurality of vanes. A plurality of flow channels is formed between the plurality of vanes and the outer housing. The plurality of flow channels has a spiral-like configuration about the central longitudinal axis.