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562 results about "Environmental humidity" patented technology

Anti-condensation temperature and humidity regulation and control system and method for remote deep learning prediction aided decision-making

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.
Owner:YICHANG THREE GORGES NAVIGATION ENG TECH CO LTD +1

Gas-water separation device

The invention relates to the field of gas-water separation, in particular to a gas-water separation device which comprises a separation device body, a gas-water input pipe is arranged at the bottom of the side end of the body, a horizontal cavity is formed in the body, a plurality of dehumidification air cushions arranged side by side are arranged in the horizontal cavity, and horizontal filtering baffles are fixedly installed at the lower ends of the dehumidification air cushions. The gas-water separator combines a baffle type and a centrifugal type for gas-water separation, so that the separation efficiency is greatly improved. And through cooperative control of the humidity sensor and the temperature sensor, accurate gas-water separation management is realized. The humidity control part ensures that gas enters a proper separation area by switching baffle plate paths, and the temperature control part heats through an electrothermal film and cools through a heat dissipation copper sheet, so that the gas-water separator always operates in an optimal temperature interval. In combination with a lag control mechanism, the system can effectively avoid frequent switching caused by environmental humidity fluctuation, reduce energy consumption, prolong the service life of equipment, and ensure long-term stable operation of the fuel cell system.
Owner:烟台哈尔滨工程大学研究院

Nonlinear correction method for humidity sensor

The invention relates to the technical field of data correction, in particular to a humidity sensor nonlinear correction method, which comprises the following steps of: performing pairwise matching based on ambient humidity initial data and ambient temperature initial data of a humidity sensor, constructing a polynomial fitting initial curve, and utilizing a measurement deviation value of each group of data to obtain a nonlinear correction result; and correcting each curve node parameter in the polynomial fitting initial curve, and generating a humidity and temperature fitting initial parameter group. According to the method, the curvature characteristic and the offset characteristic are analyzed through the Laguerre polynomial curve model, different data segments are distinguished, fine compensation adjustment is carried out, the precision of nonlinear correction is remarkably improved, the real-time correction effect of the measured value is optimized by combining the difference value operation of the curve node parameters and the real-time measured value and dynamic offset trend analysis, and the accuracy of nonlinear correction is improved. The overlay analysis of the correction compensation coefficient and the dynamic offset further improves the humidity measurement stability and accuracy in a complex environment.
Owner:JINAN WENHENG CREATIVE SERVICE INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP)

Bronze-plated tire bead wire anti-corrosion discoloration packaging system and method

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.
Owner:SHANDONG CHUANGDA STEEL WIRE PROD CO LTD

Defrosting control method and device, air conditioner and computer readable storage medium

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.
Owner:GUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIP CO LTD

Intelligent heating method and system for rear air window and rearview mirror, controller and storage medium

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.
Owner:DONGFENG MOTOR GRP

Humidity adjusting material and preparation method thereof

The invention belongs to the technical field of humidity control, and particularly relates to a humidity adjusting material and a preparation method thereof. According to the invention, water provides a dispersion and moisture absorption basic environment for other components, the moisture absorbent and the binder are dissolved in water and then interact with each other to form a system with certain viscosity and moisture absorption capability, and the strong moisture absorption characteristic of the moisture absorbent is combined with the auxiliary moisture absorption and binding effects of the binder, so that the moisture absorption capability of the adjusting material is enhanced. The high water absorption of the water-absorbent resin is cooperated with a system formed by the moisture absorbent and the binder, so that the moisture absorption capacity of the adjusting material is greatly improved, and a formed gel structure is beneficial to stabilizing moisture and realizing the long-term effect of humidity adjustment. The humidity adjusting material provided by the invention can automatically perform moisture absorption or moisture release operation according to the environment humidity without external energy supply, effectively adjusts the environment humidity, and has the advantages of large moisture absorption capacity and high moisture absorption speed.
Owner:NINGBO YONGHENG YAOYAO INTELLIGENT TECH CO LTD

Washing machine self-cleaning method and system and storage medium

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.
Owner:SHENZHEN JUDAO STAR MAP OVERSEAS INFORMATION TECHNOLOGY CO LTD

Tropical fruit preservative film and preparation method thereof

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.
Owner:SHANGHUI TECHNOLOGY (HAINAN) CO LTD

A new type of agricultural greenhouse

The present invention discloses a novel agricultural greenhouse, which relates to the technical field of agricultural greenhouses and includes a shed frame, a shed film, a dew removal mechanism, and a dirt cleaning mechanism. The present invention detects the light intensity inside the multi-span greenhouse through a photosensitive sensor, sets a dew removal mechanism at the side end of the shed frame, and sets a dirt cleaning mechanism above the shed film at the upper part of the shed frame, so that the internal space of the multi-span greenhouse automatically forms a humidity stratification with a low humidity upper layer and a high humidity lower layer, which not only avoids dew condensation and reduces the light transmittance but also does not affect the environmental humidity required for agricultural planting. Moreover, the top shed film in the low humidity upper layer environment will not immediately form dew again, and the light transmittance is maintained continuously. At the same time, under the synchronous rotation of Gear 1, Gear 2 is also driven to rotate synchronously through the bilateral racks, and the scraping member is driven to reciprocate in the groove path where the top of the shed film meets through the bidirectional screw, so as to achieve the purpose of automatically scraping the dust and snow at the groove where the top of the shed film meets, further ensuring the light transmission and heat preservation effects inside the shed.
Owner:ANHUI ZHONGKE INTELLIGENT PERCEPTION BIG DATA IND TECH RES INST CO LTD

Electrical equipment room environment humidity control method and system based on difference comparison

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.
Owner:XIAN KEDAGAOXIN UNIV

Acrylic plate antifouling and antibacterial enhancement method based on nano-composite coating

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.
Owner:SHANDONG KELESI NEW MATERIAL TECH CO LTD

Cable damp detection method and device, storage medium and electronic device

The invention relates to the field of power system safety monitoring, and discloses a cable damp detection method and device, a storage medium and an electronic device, and the method comprises the following steps: obtaining humidity related data of a cable insulation layer, the data comprising cable surface humidity, environment humidity and cable operation parameters; constructing a humidity diffusion model, and combining the humidity diffusion characteristics of the cable material and the environmental influence; inverting the internal humidity distribution of the cable based on a humidity diffusion model and the acquired data; setting a humidity judgment threshold value according to cable operation characteristics and humidity diffusion characteristics; judging the damp state of the cable according to the relation between the humidity distribution and a humidity judgment threshold value; and outputting the damp state of the cable and generating an alarm signal when the damp state exceeds a set threshold value. According to the invention, accurate detection and dynamic monitoring of moisture in the cable can be realized, the system adapts to complex environment changes, the accuracy and reliability of cable moisture detection are improved, and an effective guarantee is provided for safe operation of the cable.
Owner:SHENZHEN ZHIKU INFORMATION TECH CO LTD

Dynamic weighing control method in long-strip-shaped bare seedling transplanting process

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.
Owner:AGRI MASCH EQUIP & ENG RES INST ANHUI ACAD OF AGRI SCI +1

Self-adaptive control method for range hood and range hood

A range hood adaptive control method and a range hood, the method comprising: acquiring environmental data, the environmental data comprising gas data for characterizing the concentration of at least one to-be-detected gas component generated by cooking, and the environmental temperature and environmental humidity of a cooking area; the environment data is input into a preset machine learning model, a prediction result is obtained, and the preset machine learning model is used for predicting the current cooking stage and the smoke amount generated by cooking according to the environment data; and adjusting the working state of the range hood according to the prediction result. According to the scheme, the working state of the range hood can be automatically, intelligently and accurately adjusted according to the current cooking environment, the overall performance of the range hood can actively meet the real-time cooking requirement of a user without manual adjustment of the user, and the safety of the cooking process is improved.
Owner:BSH ELECTRICAL APPLIANCES (JIANGSU) CO LTD +1

Low-voltage cable branch box convenient for heat dissipation

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.
Owner:卡雷迪电气(常州)有限公司

Method and system for optimizing precise baking process of mini LED circuit board

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.
Owner:JIANGXI XIANGYI DINGSHENG TECH CO LTD

Single-component isocyanate Pickering emulsion adhesive with long pot life as well as preparation method and use method of single-component isocyanate Pickering emulsion adhesive

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.
Owner:NORTHEAST FORESTRY UNIV

Polyanionic positive electrode material as well as preparation method and application thereof

The invention belongs to the technical field of battery positive electrode materials, and relates to a polyanionic positive electrode material as well as a preparation method and application thereof. Zirconium phosphate (B) is used as an outer coating material, the ionic conductivity is mainly improved, and the requirement for environment humidity in the manufacturing process is lowered due to the fact that the zirconium phosphate (B) is high in chemical stability and not prone to reacting with water or a solvent. More importantly, due to the existence of the B layer, the stability of the material main body in electrolyte is enhanced, the material degradation phenomenon possibly occurring in the long-term use process is reduced, and the service life of the battery is further prolonged.
Owner:NINGBO VEKEN BATTERY

Fall detection system based on multiple sensors

PendingCN120148184AAlarmsRadarMultiple sensor
The invention discloses a tumble detection system based on multiple sensors. The tumble detection system comprises a control part, a sensor part and an intelligent recognition part. And the control part controls and receives humidity information, adjusts a data acquisition mode, receives a detection result and makes a response. A humidity sensor of the sensor part detects environment humidity and sends the environment humidity to the control part, and the control part determines to start an infrared sensor or a laser radar for data collection according to a threshold value and transmits collected environment information to the intelligent recognition part. The intelligent identification part receives environment information from the sensor part, processes the environment information through a preset signal processing algorithm and feeds back a final processing result to the control part, and the control part receives a detection result and triggers an alarm if a falling condition occurs. According to the invention, the durability and reliability of the system are greatly improved, quick response can be realized without interference of environmental signals, and the timeliness and accuracy of identification are ensured.
Owner:HANGZHOU DIANZI UNIV

Roadbed soil humidity automatic control system, design scheme generation method and medium

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.
Owner:WUHAN UNIV

Free embedded refrigerator anti-condensation control method and system, refrigerator and medium

The invention discloses a free embedded refrigerator condensation prevention control method and system, a refrigerator and a medium. The free embedded refrigerator condensation prevention control method comprises the steps that a temperature sensor, a humidity sensor and a condensation prevention pipe temperature sensor are arranged in the refrigerator in advance; an anti-dew pipe temperature sensor is controlled to obtain the surface temperature of an anti-dew pipe around a freezing chamber, the temperature sensor is controlled to obtain the temperature of the environment where the refrigerator is located, and a humidity sensor is controlled to obtain the humidity of the environment where the refrigerator is located; according to the temperature and humidity of the environment where the refrigerator is located, the condensation point temperature is automatically calculated; comparing the obtained surface temperature of the anti-dew pipe around the freezing chamber with the condensation point temperature to obtain the temperature difference between the beam surface temperature and the condensation point temperature; and according to the surface temperature of the anti-dew pipe on the periphery of the freezing chamber and the temperature difference, the duty ratio of a condensation fan of the refrigerator is controlled. The problem of condensation outside the refrigerator in severe environments such as high temperature and high humidity and medium temperature and high humidity is solved, and convenience is provided for use of a user.
Owner:ANHUI KONKA TONGCHUANG HOUSEHOLD APPLIANCES

Air conditioner capable of adjusting humidity

Disclosed in the present application is an air conditioner capable of adjusting the humidity. The air conditioner comprises: a condenser assembly (100), an evaporator assembly (200), a water splashing groove (300), a water storage tank (400), a water splashing flywheel assembly (500), a first pipe (610) and a second pipe (620), wherein condensate water generated during the operation of the evaporator assembly (200) flows to the water storage tank (400) through the first pipe (610); condensate water generated during the operation of the evaporator assembly (200) flows to the water splashing groove (300) or the water splashing flywheel assembly (500) or the condenser assembly (100) through the second pipe (620); a first control valve (630) controls the condensate water to flow to the first pipe (610) or the second pipe (620); and ambient humidity is detected by means of a sensor (700), the flow direction of the condensate water is switched to the first pipe (610) or the second pipe (620) by means of a control system, and the operation of the water splashing flywheel assembly (500) is controlled, thereby achieving the purpose of adjusting the ambient humidity.
Owner:GUANGDONG JIAYI ELECTRIC APPLIANCE CO LTD

Refrigeration and dehumidification optimization method and device, equipment and storage medium

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.
Owner:FOSHAN VANADIUM SOUND TECH CO LTD

Dish washing machine and control method thereof

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.
Owner:HISENSE (SHANDONG) KITCHEN & BATHROOM CO LTD

Distribution box room environment temperature and humidity abnormity monitoring method based on multi-parameter fusion

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.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO

Control method and device of refrigeration equipment and refrigeration equipment

The invention discloses a control method and device of refrigeration equipment and the refrigeration equipment, and belongs to the technical field of refrigeration equipment. The control method of the refrigeration equipment comprises the steps that the actual environment temperature, collected by a temperature sensor, of the environment where the refrigeration equipment is located and the actual environment humidity collected by a humidity sensor are obtained, the time module outputs actual solar term information; the positioning module outputs actual geographic position information of the refrigeration equipment; inputting the actual environment temperature, the actual environment humidity, the actual solar term information and the actual geographic position information into a target neural network model, and obtaining target parameter information output by the target neural network model; and based on the target parameter information, the compressor is controlled to operate. According to the control method of the refrigeration equipment, the use experience of a user in different solar term environments is improved, manual intervention of the user is not needed, and the comfort degree and the satisfaction degree of the user are improved.
Owner:HISENSE (SHANDONG) AIR CONDITIONING CO LTD

Antistatic polyolefin composite material, preparation method of antistatic polyolefin composite material, antistatic film and application of antistatic film

PendingCN121319497APolymer sciencePolyolefin
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.
Owner:ZHEJIANG LANDE ENERGY TECHNOLOGY DEVELOPMENT CO LTD

Moisture-adjustable anti-condensation coating and preparation method thereof

The invention relates to a humidity-adjustable anti-condensation coating which comprises the following components in parts by weight: 10-25 parts of expanded microspheres, 15-40 parts of an emulsion, 0-5 parts of rutile titanium dioxide, 1.7-5.9 parts of an auxiliary agent and the balance of water, wherein the total amount is 100 parts; the expanded microspheres are prepared by heating and expanding unexpanded microspheres at 60-80 DEG C; the emulsion is elastic acrylic emulsion and / or polyvinyl acetate emulsion. The expanded microspheres and the polymer emulsion are compounded, other porous or heat insulation materials are not needed, the formed coating can absorb a large amount of water vapor under high humidity and release the water vapor under low humidity, wall surface dew formation and mildew caused by too high environment humidity are avoided, the coating has an ultra-low heat conductivity coefficient, and the coating can be widely applied to wall surface decoration. The moisture condensation condition caused by the fact that the wall surface temperature is lower than the water vapor dew point is effectively avoided, and the excellent moisture adjusting, heat preservation and moisture condensation preventing capacities are achieved. Besides, gas is sealed in the expanded microspheres, and when external force acts on the coating, the shell of the expanded microspheres is made of the flexible polymer, so that structural damage can be reduced and the anti-condensation effect of the coating can be maintained when the expanded microspheres are subjected to the external force.
Owner:SANKESHU (SHANGHAI) NEW MATERIAL RES CO LTD

Defogging method and device, intelligent glasses and storage medium

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.
Owner:GOERTEK INC