418 results about "Environmental humidity" patented technology

The invention provides an anti-condensation temperature and humidity regulation and control system and method for remote deep learning prediction aided decision making, and the method is characterized in that a field controller is connected with a temperature and humidity collection device, obtains the environment temperature and humidity, calculates the dew point temperature, obtains the surface temperature of a protected part, and starts and stops a heating and / or dehumidification device by comparing the difference between the two values with a preset threshold value; the temperature and humidity acquisition device acquires field environment temperature and humidity data for the field controller to calculate the dew point temperature, and the temperature and humidity acquisition device is also used for acquiring the surface temperature of the protected part; the heating device is used for raising environment temperature; the dehumidification device is used for reducing the environment humidity; the communication module is used for data transmission between the field controller and the remote prediction terminal, sending field data and receiving prediction information; the remote prediction terminal obtains field data through the communication module; an anti-condensation system structure combining local autonomous control and remote prediction assistance is established, and redundancy fault-tolerant capability is achieved; even if the remote prediction function fails, the field control can still operate independently and reliably.

The invention relates to the technical field of rust-proof treatment of metal products, in particular to a rust-proof discoloration-proof packaging system and method for a bronze-plated tire bead wire. The system sequentially comprises a cleaning unit, a surface treatment unit, a drying box, a film coating device, a cooling unit, a post-treatment unit, a take-up device and a packaging system according to the process. The core of the process method is as follows: the steel wire is immediately coated with a special antirust film coating agent to be cured by using waste heat generated after the steel wire is dried, and the film coating agent comprises water-based resin, a silane coupling agent, a conductive polymer, a nano filler and benzotriazole; during packaging, an intelligent packaging system with a built-in humidity response humidity control bag is adopted, and the humidity control bag can automatically release inert gas and a moisture absorbent when the environment humidity reaches a preset threshold value. Multiple synergistic protection on the surface of the steel wire is achieved, the anti-rust period is remarkably prolonged to 12 months or above through dynamic humidity control, meanwhile, the bonding performance and the retention rate of the steel wire and rubber are improved, and energy conservation and environment protection are achieved.

The embodiment of the invention discloses a defrosting control method and device, an air conditioner and a computer readable storage medium, and relates to the technical field of air conditioners. The defrosting control method comprises the steps that the current of a draught fan is obtained; acquiring a plurality of current characteristics of the current; acquiring environment temperature and environment humidity; determining a dynamic current threshold according to the environment temperature and the environment humidity; based on the multiple current characteristics, the environment temperature, the environment humidity and the dynamic current threshold value, the frosting probability is determined; and when the frosting probability is larger than a frosting probability threshold value, defrosting control is carried out. Therefore, according to the scheme, whether frosting occurs or not can be accurately judged, and accurate defrosting control is achieved.

The invention discloses an intelligent heating method and system for a rear air window and a rearview mirror, a controller and a storage medium. The method comprises the following steps: acquiring real-time environment data at least comprising environment temperature and environment humidity; determining a basic heating duration based on the environment temperature through a first control logic; compensating and correcting the basic heating duration based on the environment humidity through a second control logic so as to generate a target heating duration; and finally, controlling the heating device to operate according to the target heating duration. The method further comprises a cooperative control scheme of switching to a degradation control mode based on preset configuration parameters when sensor data are invalid and adjusting heating duration based on data acquired from the ADAS in severe weather. Through multi-parameter fusion and hierarchical cooperative control, accurate matching of heating requirements is achieved, and the defrosting efficiency, the energy saving performance and the system reliability are remarkably improved.

A self-cleaning method of a washing machine comprises the steps that after each washing procedure is finished, a system automatically detects the real-time humidity and the residual dirt concentration of an inner container of the washing machine, if the humidity is higher than a preset threshold value and the dirt concentration exceeds a datum line, an ultraviolet disinfection process is automatically triggered, UV-C lamp tubes installed on the top and the side wall of the inner container are started for irradiation sterilization, and the ultraviolet disinfection process is stopped; the duration time is 10-30 minutes, the built-in water flow nozzle module is activated in a set period or when a high dirt accumulation level is detected according to dynamic adjustment of the environment temperature and humidity and the use frequency, and the wall face of the inner container, the door seal ring and the drainage pipeline are flushed in all directions through high-pressure pulse water flow. According to the invention, the fundamental conversion from passive response to active prevention is realized, the equipment can perceive the environmental state of the inner container in real time by integrating a multi-dimensional sensor network and an AI prediction model, trend pre-judgment is carried out based on big data of user use habits, water quality conditions and washing modes, and a cleaning program is started when pollution does not appear so as to nip in the bud.

The invention provides a tropical fruit preservative film which is of a double-layer structure, the outer layer is a moisture-resistant antibacterial layer, and the inner layer is a water-absorbing antifogging antibacterial layer; and the water-absorbing anti-fog antibacterial layer also comprises a pH sensitive microcapsule. The outer layer is prepared from polyhydroxyalkanoate, a humidity sensitive type block copolymer and CuO / SiO2 antibacterial nano-enzyme; and the water-absorbing anti-fog antibacterial layer comprises polyhydroxyalkanoate, a humidity-sensitive block copolymer, hygroscopic zeolite, thymol, gallic acid and a pH-sensitive microcapsule. The preservative film has a certain hydrophobic effect, the humidity of a packaging microenvironment can be adjusted, breeding of putrefying bacteria can be inhibited, meanwhile, thymol and gallic acid form a slow-release antibacterial system, and tropical fruits keep good quality in the storage and transportation links through cooperation of all the components; besides, the pH sensitive microcapsules can respond to acidic substances generated by corruption in real time, help merchants to quickly sort deteriorated fruits, and provide a visual judgment basis for consumers at the same time.

The invention relates to an electrical equipment room environment humidity control method and system based on difference comparison. The method comprises the following steps: acquiring original humidity signal data through a humidity sensing array, and performing noise elimination processing to obtain humidity data; calculating a humidity change rate based on the humidity data, comparing the humidity change rate with a preset threshold value, and evaluating the environmental humidity complexity; establishing an equipment humidity demand evaluation model and generating an equipment humidity demand matrix in combination with the physical position, the humidity demand and the environmental humidity complexity of the electrical equipment; based on the matrix, fusing environment state parameters and equipment operation state parameters, and calculating a target comprehensive humidity value by adopting a dynamic weight distribution method; the deviation between the target comprehensive humidity value and the actual humidity data is calculated through a feedback control algorithm, and a humidity control instruction is generated to drive humidity adjusting equipment to execute operation. According to the method, through multi-dimensional parameter fusion and dynamic weight distribution, the accuracy and adaptability of humidity control in a complex environment are improved.

The invention relates to the technical field of high polymer material processing and coating, in particular to an acrylic plate antifouling and antibacterial enhancing method based on a nano-composite coating, which comprises the following steps: S1, pretreating the surface of an acrylic plate; s2, preparing a nano composite coating; s3, coating: coating the surface of the acrylic plate with the activated surface with the nano-composite coating liquid, adopting a spin-coating method for coating, determining the spin-coating speed through an early test so as to control the thickness of the coating, checking the uniformity of the coating through vision after coating, and re-coating if non-uniform parts exist, in the coating process, the environment humidity is monitored through a humidity sensor and controlled at a low level so as to prevent coating defects, and the acrylic plate coated with the nano composite coating is obtained; and S4, coating curing. The antifouling and antibacterial effects of the coating are comprehensively evaluated by means of contact angle measurement, dirt adhesion experiments and the like, and the concentration or spin-coating speed of the nano material is adjusted according to a test result, so that the performance of the coating is further optimized.

The invention discloses a dynamic weighing control method in a long-strip-shaped bare seedling transplanting process, and relates to the technical field of agricultural intelligent equipment, and the method comprises the steps: S1, obtaining environment humidity data and fog concentration data, judging whether the data exceed a normal range or not through a preset threshold value, obtaining a sensor surface condensation risk assessment result in a high-humidity fog state, and determining whether the data exceed a normal range or not; s2, according to the condensation risk assessment result, activating a sensor surface temperature control mechanism by adopting a heating module, and determining a temperature rise value to prevent formation of water drops and maintain a dry state of the sensor surface; according to the dynamic weighing control method in the long-strip-shaped bare seedling transplanting process, closed-loop control is achieved. The precision and the survival rate of seedling transplanting are remarkably improved, and the agricultural production efficiency is improved.

The invention relates to a low-voltage cable branch box convenient for heat dissipation, and belongs to the technical field of cable branch boxes, the low-voltage cable branch box comprises a box body, heat dissipation holes are formed in the box body, a sealing mechanism for sealing the heat dissipation holes is arranged on the box body, a water cooling mechanism is arranged on the box body, and a humidity sensor is arranged on the outer side of the box body; the control unit is configured to control opening and closing of the closing mechanism and start and stop of the water cooling mechanism according to a humidity signal detected by the humidity sensor; when the humidity exceeds a preset threshold value, the sealing mechanism seals the heat dissipation holes, and the water cooling mechanism is started; and when the humidity is within the preset range, the sealing mechanism opens the heat dissipation holes and the water cooling mechanism is closed. By arranging the humidity sensor and the control unit, automatic switching of the heat dissipation mode based on the environment humidity is achieved, and when the environment humidity is normal, the heat dissipation holes are opened for heat dissipation; and when the humidity exceeds a preset threshold value, a water cooling mode is adopted and the heat dissipation holes are closed, moisture invasion is blocked, the use safety of equipment is improved, and the service life of the equipment is prolonged.

The invention provides a precise baking process optimization method and system for a mini LED circuit board, a baking oven is divided into a preheating area, a main baking area and a cooling area, a double-circulation hot air system and top vertical airflow are adopted, infrared and digital humidity sensors are combined, independent temperature and humidity regulation and control are realized, nitrogen-argon mixed gas is injected, and opening and closing of injection holes are adjusted based on the thickness of a substrate, so that the precise baking process of the mini LED circuit board is realized. Maintaining positive pressure and oxygen content in the box based on a three-dimensional pressure sensor network, prolonging heating time according to environment humidity in a preheating stage, performing gradient control on a heating rate, constructing a humidity-moisture absorption rate mapping table and a three-layer neural network model, adjusting power output in combination with Z-axis temperature difference, and adopting forced air cooling and nitrogen sealing procedures in a cooling area; and a plate explosion prediction model is established, a historical data triggering parameter adjustment mechanism is combined, baking parameters are written into the two-dimensional code of the substrate through a block chain technology, and traceability of the whole process is realized.

The invention discloses a single-component isocyanate Pickering emulsion adhesive with long pot life as well as a preparation method and a use method thereof, and belongs to the technical field of high polymer materials / adhesives. The invention aims to solve the problems of low artificial board production efficiency, unstable board bonding performance and difficulty in direct application of a lignin body to a reverse isocyanate emulsion adhesive system due to short adhesive preparation pot life and dependence on environmental humidity in curing of an existing isocyanate adhesive. The single-component isocyanate Pickering emulsion adhesive with the long pot life is prepared from isocyanate, water, lignin sphere nanoparticles and a surfactant. The invention further discloses a preparation method of the single-component isocyanate Pickering emulsion adhesive with the long pot life. The preparation method comprises the following steps: 1, mixing; and 2, emulsifying. The application method comprises the following steps: coating the surface of a base material with the single-component isocyanate Pickering emulsion adhesive, and then assembling and hot-pressing. The invention is used for the single-component isocyanate Pickering emulsion adhesive with the long pot life as well as the preparation and the use of the single-component isocyanate Pickering emulsion adhesive.

The invention relates to the technical field of road engineering, in particular to an automatic subgrade soil humidity control system, a design scheme generation method and a medium, the system comprises a geotechnical composite layer, the geotechnical composite layer comprises a first composite layer, a second composite layer and a third composite layer, the first composite layer absorbs moisture of a subgrade soil body, and the second composite layer discharges moisture of the subgrade soil body; the third composite layer blocks underground capillary water; the collecting assembly is used for collecting roadbed soil humidity and external environment humidity; and the control assembly is used for carrying out humidity control operation on the geotechnical composite layer according to the roadbed soil body humidity and the external environment humidity so as to control the geotechnical composite layer to absorb or discharge moisture of the roadbed soil body. The system can automatically control the novel geotechnical composite layer to actively absorb and drain water to the roadbed soil body according to the humidity of the roadbed soil body and the humidity of the external environment, so that the humidity of the roadbed soil body is kept in a constant and safe state for a long time.

The invention relates to the technical field of air conditioner control, in particular to a refrigeration and dehumidification optimization method, device and equipment and a storage medium. According to the method, expected humidity and expected temperature serve as target parameters, real-time environment humidity and real-time environment temperature are collected to serve as real-time working parameters, and temperature and humidity two-dimensional control is achieved by calculating derivative parameters; the limitation of a traditional single temperature control mode is broken through, and the health risk caused by excessive reduction of humidity is avoided; the self-adaptive fuzzy PID algorithm is adopted to calculate the basic frequency, and compared with a traditional PID control method, the algorithm can dynamically adapt to environment changes, and the real-time performance and accuracy of compressor frequency adjustment are improved; through the cooperative adjustment of the refrigeration correction target frequency and the fan target gear, the refrigeration efficiency is optimized, and the convergence of the temperature to the target parameter is accelerated; by adjusting and monitoring the working state of the air conditioner, continuous optimization of the refrigeration and dehumidification process is ensured, and the reliability of the whole system and the somatosensory comfort of a user are improved.

The embodiment of the invention provides a dish-washing machine and a control method thereof, relates to the technical field of kitchen appliances, and aims to improve the drying effect of the dish-washing machine. The dish washing machine comprises a door body; the inner container is internally provided with a cleaning cavity, and the cleaning cavity is used for containing tableware; the heating device is used for heating the cleaning cavity in the inner container; the humidity sensor is arranged on the outer side of the door body and used for detecting environment humidity; the temperature sensor is arranged on the outer side of the door body and used for detecting the environment temperature; the controller is configured to obtain the environment humidity detected by the humidity sensor and the environment temperature detected by the temperature sensor; according to the environment temperature and the environment humidity, the preset drying duration is corrected, and the target drying duration is obtained; and the heating device is controlled to work with the target drying duration.

The invention provides a distribution box room environment temperature and humidity abnormity monitoring method based on multi-parameter fusion, and relates to the technical field of information, and the method comprises the steps: obtaining the equipment surface temperature, the wiring terminal temperature, the environment humidity and the fastener vibration frequency of power equipment in a distribution box room under different loads, and carrying out the preprocessing, and obtaining a multi-dimensional operation data set; identifying a temperature change amplitude according to a temperature gradient change rule, if the temperature change amplitude exceeds a preset change threshold, acquiring temperature distribution images of the surfaces of the wiring terminal and the fastener, and positioning an abnormal area; according to the abnormity type and degree of the power equipment, combining with the temperature field data, predicting the abnormity development trend of the temperature field through numerical simulation, and combining with historical power equipment operation data to obtain the abnormity probability distribution of the power equipment within the target time; and if the abnormal probability distribution exceeds a preset risk threshold, generating a preventive maintenance decision instruction, pushing the preventive maintenance decision instruction to a maintenance system through the Internet of Things platform, and determining a maintenance priority and a time window.

The invention belongs to the technical field of novel antistatic materials, and discloses an antistatic polyolefin composite material and a preparation method thereof, and an antistatic film and application thereof. The antistatic agent added in the invention is completely independent of environmental humidity, the antistatic performance of the composite material is kept consistent in a wide humidity range (12-90% RH), the problem that the traditional surfactant antistatic agent is easy to migrate and lose efficacy is solved, the migration rate of the antistatic agent in a polyolefin matrix is extremely low, and the antistatic performance of the composite material is greatly improved. The antistatic performance of the composite material is not attenuated in the whole life cycle, the service life of the composite material is the same as that of a functional film, the composite material does not need to be maintained, and continuous and stable terminal protection is provided.

The invention relates to the technical field of intelligent glasses, and discloses a demisting method and device, intelligent glasses and a storage medium, the method is applied to the intelligent glasses provided with a humidity acquisition part, a first temperature acquisition part and a heating part, and the heating part is used for heating lenses of the intelligent glasses; the method comprises the steps that real-time environment humidity is collected through a humidity collection part, and real-time environment temperature is collected through a first temperature collection part; determining a target heating temperature according to the real-time environment humidity and the real-time environment temperature; and heating the lens through the heating component according to the target heating temperature. The target heating temperature for keeping the lens not fogging is determined by collecting the environment humidity and the environment temperature in real time, and the lens is heated through the heating component, so that the temperature of the lens is increased to the target heating temperature, the lens is not fogged, and the automatic demisting effect is achieved.

The invention belongs to the technical field of soil monitoring, and particularly relates to a soil multi-parameter dynamic monitoring method which comprises the steps of S1, data acquisition, S2, data preprocessing, S3, health assessment and S4, early warning decision making. According to the invention, various parameters of soil are acquired in real time through the in-situ sensor array, meteorological data are synchronously acquired, the health condition of the soil can be comprehensively reflected, and the defect of single monitoring parameter in the prior art is avoided; in the data preprocessing stage, improved filtering is adopted to carry out denoising processing on values, temperature compensation is carried out on the values, an environment humidity factor is introduced to carry out correction, logarithmic conversion and standardization processing are carried out on heavy metal data, the accuracy of the data is effectively improved, and the problem that errors are large due to the fact that the data are interfered by the environment factor is solved.

The invention discloses a file box with a built-in anti-edge-warping structure, which is applied to the technical field of human resource office supplies, and can form effective protection for an area with high edge warping rate, namely the unbound side of a file in a file, so that the defect that a traditional structure insufficiently restrains a free edge is overcome, the coverage range of the anti-edge-warping structure is greatly widened, and the file box is convenient to use. The problem that the unbound side is warped upwards due to the fact that binding constraint does not exist and paper fibers are prone to being affected by environment humidity or stacking pressure is avoided, the design has the flexible attaching characteristic, paper scratching or local deformation caused by hard contact can be avoided through elastic buffering when the paper is in contact with the paper, the file storage integrity is guaranteed, and the file storage efficiency is improved. The storage requirements of files with different thicknesses can be met, and the use convenience is improved; according to the file box, the anti-edge-warping requirements of files of different specifications can be met, the application range of the anti-edge-warping of the file box is greatly widened, and targeted protection can be achieved for the files of the conventional size or the special specification.

The present application relates to the technical field of intelligent dehumidification, specifically a dehumidification control method and system based on humidity detection and an intelligent dehumidifier, comprising the following steps: collecting outdoor humidity data and indoor humidity data through a humidity sensor, performing time synchronization and labeling, performing data normalization processing, and obtaining initial environmental humidity detection data. In the present application, the accuracy and foresight of dehumidification control are improved through humidity detection, advanced data processing, and trend prediction. The use of differential technology identifies subtle humidity changes, accurately reflects real-time fluctuations in environmental humidity, and uses a linear regression model to predict short-term humidity changes, improving the accuracy of the prediction results and reducing prediction errors. The use of the calculation results of the humidity difference in different areas enables accurate adjustment of the dehumidification equipment in different areas, continuous monitoring and dynamic adjustment of dehumidification parameters, ensures that the equipment always maintains an optimal operating state, significantly improves energy efficiency, and improves the comfort and safety of living and working environments.

The invention discloses a method and a device for measuring the moisture content of atmospheric environment aerosol. According to the invention, a drying tube, a first optical particle spectrometer and a second optical particle spectrometer are adopted to obtain dry and non-dry particle size distribution of the aerosol, a moisture absorption growth factor is obtained through inversion by using the measured particle size spectrum distribution of the whole aerosol, and then the particle size of the aerosol after moisture absorption growth under environmental humidity is calculated according to a Kappatrah theoretical formula. Further obtaining the water content of the environmental aerosol; a differential electromigration analyzer is not adopted, so that the instrument cost is remarkably reduced; a humidifying unit is not needed to control the humidity of the instrument equipment, so that the maintenance difficulty is obviously reduced; according to the inversion method, the moisture absorption growth factor is obtained through inversion by means of the measured particle size spectrum distribution of the whole aerosol, then the moisture content of the aerosol is obtained through calculation, and the error is smaller.

The invention provides a particulate matter concentration determination method and device, electronic equipment and a storage medium. The determination method comprises the steps that a voltage value, environment temperature information and environment humidity information collected by a particle sensor are acquired; inputting the voltage value, the environment temperature information and the environment humidity information into a pre-trained particulate matter concentration fitting model, and performing nonlinear curve fitting on the voltage value, the environment temperature information and the environment humidity information, predicting the particulate matter concentration under the voltage value, the environment temperature information and the environment humidity information; wherein the particulate matter concentration fitting model is obtained by performing iterative training on a BP neural network model. The particulate matter concentration can be automatically and accurately predicted by using the particulate matter concentration fitting model, and the stability of the prediction result can be ensured when the environment temperature information and the environment humidity information change drastically.

The application relates to the technical field of intelligent household appliances, and discloses a method for controlling an air conditioner. The method comprises the following steps: in the case that it is determined that the air conditioner is running in a cooling mode, acquiring the environmental humidity of an indoor space where the air conditioner is located; in the case that the environmental humidity is not lower than a first humidity threshold, determining a dehumidification strategy for the indoor space where the air conditioner is located; and controlling the air conditioner to execute the dehumidification strategy so as to reduce the environmental humidity of the indoor space where the air conditioner is located. The application can determine a more accurate dehumidification strategy for the humidity condition of the current indoor space in the case that the air conditioner is running in the cooling mode and the environmental humidity is not lower than the first humidity threshold, so that the indoor humidity value is rapidly reduced while the temperature of the indoor space where the air conditioner is located is reduced under the condition that the air conditioner executes the dehumidification strategy in a reasonable manner, the user can quickly be in a comfortable temperature and humidity environment, the control demand of the user for the air conditioner is met, and the use experience of the user for the air conditioner is further improved. The application further discloses an apparatus for controlling an air conditioner and the air conditioner.

The application discloses a condensation prevention control method, a cooling device and a refrigerating unit. The cooling device is used for cooling a heat generating component. The condensation prevention control method comprises the following steps: detecting the ambient temperature and the ambient humidity where the heat generating component is located and calculating a dew point temperature T0; judging whether the ambient humidity exceeds a set humidity limit value; if yes, performing an ambient temperature rising action, and starting the cooling device when the actual temperature of the heat generating component is greater than the dew point temperature T0; and if no, starting the cooling device when the actual temperature of the heat generating component exceeds a set limit temperature. The application combines the ambient temperature and humidity where the heat generating component is located with the actual temperature of the heat generating component, reasonably determines the starting time of the cooling device, and designs the condensation prevention and heat dissipation control action only for the cooling device, so that the condensation phenomenon of the heat generating component is effectively prevented, and the reliability of the refrigerating unit is greatly improved.

The invention discloses an environment humidity detection method, device and system and a humidifier, and belongs to the field of humidity detection. According to the humidifier, an optical humidity sensor and an ultrasonic humidity sensor are adopted, and after the current sound velocity and the historical sound velocity of ultrasonic waves are obtained, the reference sound velocity at the current moment is obtained through prediction based on the historical sound velocity; then calculating a fluctuation ratio based on the current sound velocity and the reference sound velocity; and when the volatility is smaller than or equal to a preset volatility, obtaining the environment humidity based on the ultrasonic humidity value and the optical humidity value. According to the scheme, on the basis that the detection precision of the optical humidity sensor and the ultrasonic humidity sensor is higher, the humidity obtained in the optical mode and the ultrasonic mode is fused, the accurate value of the final humidity is further improved, the problem of sensor drifting is solved, and the overall performance of the humidifier and the user experience are improved.

The present disclosure relates to a method for drying a wick unit of a humidifier, a controller, the humidifier and a program product. The method includes: detecting, at a first moment during operation of the humidifier, that a liquid level in the humidifier is less than a predetermined threshold; acquiring a speed setting of an air supply unit of the humidifier at the first moment and ambient humidity at the first moment; determining a continuing operation time of the air supply unit based on the speed setting of the air supply unit and the ambient humidity; performing timing for the continuing operation time to a second moment; and stopping operation of the air supply unit at the second moment. In this way, when the humidifier is short of water, the drying function is automatically started, and drying of the wick unit and / or a tank is completed without changing an operation mode.

1. The name of the design product: humidity indicating box (YD-01). 2. The use of the design product: test the environmental humidity in a sealed environment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This application discloses a storage case for over-ear headphones, including a first shell and a second shell, and the accommodating space formed therein. The accommodating space includes: a first accommodating slot disposed inside the storage case; a second accommodating slot disposed on one side of the inside of the storage case; and a third accommodating slot disposed on the other side of the inside of the storage case. A first desiccant is disposed in the second accommodating slot near the left earcup, and a second desiccant is disposed in the third accommodating slot near the right earcup. The first and second desiccant packs are used to absorb moisture molecules carried by the left and right earcups of the headphones. The first and second desiccant packs can continuously absorb moisture molecules brought by sweat or environmental humidity during the wearing process, thereby preventing mold growth, odor, or damage to electronic components inside the earcups due to moisture, significantly improving the lifespan and hygiene performance of the headphones.

The invention discloses a control method and device of an intelligent fan, the intelligent fan and a medium. The invention relates to the technical field of fans, and the method comprises the steps that the environment temperature and the environment humidity are collected, and the sensible temperature is calculated based on the environment temperature and the obtained current wind speed; calculating a thermal comfort score by adopting an asymmetric thermal comfort model according to the sensible temperature; calculating a wet comfort score according to the environment humidity, and determining a state type according to the wet comfort score and the thermal comfort score; and controlling the intelligent fan according to the state type, the sensible temperature, the environment humidity and the wet comfort score. The real feeling of the human body on the hot and humid environment can be accurately judged, the environmental comfort can be effectively improved, and therefore the adjusting effect of the fan is improved.