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700 results about "Environmental humidity" patented technology

Dehumidification control method and system based on humidity detection and intelligent dehumidifier

The invention relates to the technical field of intelligent dehumidification, in particular to a dehumidification control method and system based on humidity detection and an intelligent dehumidifier, and the method comprises the following steps: collecting outdoor humidity data and indoor humidity data through a humidity sensor, executing time synchronization and marking, and carrying out data normalization processing to obtain initial environment humidity detection data; according to the invention, through humidity detection, advanced data processing and trend prediction, the precision and foresight of dehumidification control are improved, subtle humidity change is identified by using a difference technology, real-time fluctuation of environment humidity is accurately reflected, the humidity change in a short period is predicted by using a linear regression model, the accuracy of a prediction result is improved, prediction errors are reduced, and the method is suitable for large-scale popularization and application. By means of the calculation result of the humidity setting difference of the different areas, accurate adjustment, continuous monitoring and dynamic adjustment of dehumidification parameters of the dehumidification equipment in the different areas are achieved, it is ensured that the equipment is kept in the optimal operation state all the time, the energy efficiency is remarkably improved, and the comfort and safety of the living and working environment are improved.
Owner:SHENZHEN YIPIN SHIDAI TECHNOLOGY CO LTD

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 concentration infrared sensor and detection method thereof

The invention belongs to the technical field of detection, and discloses a gas concentration infrared sensor and a detection method thereof.The detection method comprises the steps that transmittance data of two channels of the infrared sensor are collected in real time, and meanwhile sensor surface temperature and environment humidity parameters are obtained to form a multi-parameter synchronous collection data set; establishing a humidity compensation function based on the collected environment humidity parameters, dynamically correcting the transmittance of the main detection channel, judging the condensation risk according to the transmittance change rate of the reference channel, calculating the transmittance change rate of the main detection channel, extracting the humidity interference characteristic quantity of the reference channel, and generating fusion characteristic parameters; performing gas existence judgment, and triggering a gas existence flag bit; according to a gas existence flag bit state, adopting a temperature self-adaptive response value calculation method and combining environment compensation parameters to carry out concentration conversion, and outputting a gas concentration value; and through a multi-parameter synchronous acquisition and environment compensation mechanism, the problem of environment interference in a high-temperature and high-humidity environment is effectively solved, and the measurement accuracy is improved.
Owner:CYBRIGHT IR LED TECH CO LTD

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

Wireless passive flexible sensor and preparation method and application thereof

The invention belongs to the technical field of humidity sensors, and particularly relates to a wireless passive flexible sensor and a preparation method and application thereof. The flexible sensor comprises a flexible substrate, a planar spiral inductor, a sensitive capacitor and a humidity-sensitive film, wherein the planar spiral inductor and the sensitive capacitor are arranged on the surface of the flexible substrate; the humidity-sensitive film covers the surface of the sensitive capacitor; the planar spiral inductor and the sensitive capacitor are connected in series; the humidity-sensitive film is composed of a mono-substituted carboxyethyl viologen compound. According to the invention, the monosubstituted carboxyethyl viologen compound has good hydrophilicity and has the characteristic that the dielectric constant changes along with the content of adsorbed water molecules, and the monosubstituted carboxyethyl viologen compound is applied to the humidity-sensitive film, so that the sensitivity of a sensor for detecting humidity is improved; meanwhile, wireless transmission of signals is achieved in an electromagnetic coupling mode; the flexible wireless passive sensor provided by the invention can be easily placed in a narrow closed space and can precisely monitor the environment humidity.
Owner:JILIN UNIVERSITY

Large-area field concrete construction method based on BIM (Building Information Modeling)

The invention relates to the technical field of large-area field concrete construction, and discloses a large-area field concrete construction method based on BIM (Building Information Modeling), which comprises the following steps: acquiring data of a current construction site, and obtaining the required quantity of concrete and reinforcing steel bar materials required by construction according to an established BIM model and requirements in a drawing. According to the method, the environment temperature and the environment humidity in the pouring process are collected, the pouring process is regulated and controlled according to the environment temperature and the environment humidity, and after the concrete curing quality index CIi of the ith pouring area is generated at the same time, the quality states of n different pouring areas are scored; the pouring quality of each pouring area is scored, the environment temperature and humidity data of the pouring module with the highest pouring score in the pouring process and the use amount condition of each day in the pouring process are stored, and data support is provided for follow-up pouring.
Owner:ZHENGZHOU ENG CO LTD CHINA RAILWAY SEVENTH GRP +2

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

Adjusting system and method for cell culture box

The invention relates to the technical field of cell culture, and particularly provides an adjusting system and method for a cell incubator, and the system comprises a clean gas supply assembly which comprises a first gas driving assembly and a filtering assembly; a first temperature acquisition assembly; a second temperature acquisition assembly; a first humidity acquisition assembly; the controller is used for controlling the first gas driving assembly to drive external air to flow into the cell culture box when the in-box temperature information is smaller than a preset temperature lower limit value, the environment temperature information is larger than the in-box temperature information and the environment humidity information is smaller than a preset humidity upper limit value; the controller is also used for controlling the first gas driving assembly to drive external air to flow into the cell culture box when the in-box temperature information is greater than a preset temperature upper limit value, the environment temperature information is smaller than the in-box temperature information and the environment humidity information is smaller than a preset humidity upper limit value; according to the system, the energy consumption and the temperature regulation cost of the cell culture box are effectively reduced.
Owner:JIHUA LAB

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

Resonance type ultrasonic wind meter data processing method and system

The invention relates to the technical field of data processing, in particular to a resonance type ultrasonic wind meter data processing method and system, and the method comprises the steps: obtaining wind speed data collected by a resonance type ultrasonic wind meter and environment data collected by a sensor, and the environment data comprises environment temperature, environment air pressure and environment humidity; constructing an environment compensation model, and correcting the relative error of the wind speed data caused by the temperature change, the humidity change and the air pressure change through a temperature compensation coefficient, a humidity compensation coefficient and an air pressure compensation coefficient in the environment compensation model; and utilizing the trained environment compensation model to compensate wind speed data acquired by the resonance type ultrasonic anemometer to obtain target wind speed at each moment. The accuracy of the wind speed measurement result can be improved.
Owner:青岛百恒新能源技术有限公司

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

Temperature and humidity control system special for factory-like seedling raising of machine-transplanted rice

The invention discloses a temperature and humidity control system special for factory-like seedling raising of machine-transplanted rice, and relates to the technical field of factory-like seedling raising of rice. A first judgment function used for judging whether temperature adjustment needs to be carried out at the current moment and a second judgment function used for judging whether humidity adjustment needs to be carried out at the current moment are constructed by setting appropriate growth temperature thresholds and growth humidity thresholds of rice seedlings at all cultivation stages; determining a control mode according to the value result of the judgment function, setting parameter adjustment step lengths in different control modes, constructing constraint functions in different control modes, collecting the environment temperature Tt and the environment humidity Ht at the current moment t in real time, and determining the control mode at the current moment by utilizing the value result of the judgment function. And by taking a constraint function value 0 of the control mode at the current moment as a constraint condition, adjusting a parameter needing to be adjusted at the current moment to be within a set threshold interval by using a set parameter adjustment step length.
Owner:JIANGSU XUHUAI DISTRICT HUAIYIN AGRI SCI RES INST +1

Temperature adjusting method and device of electronic atomizer and computer equipment

The invention relates to a temperature adjusting method and device of an electronic atomizer and computer equipment. The method comprises the steps that the atomizer humidity of the electronic atomizer at the current moment is acquired; the environment where the electronic atomizer is located is determined, and the environment temperature of the environment at the current moment and the environment humidity of the environment at the current moment are detected; according to the atomizer humidity at the current moment, the environment temperature and the environment humidity, determining a temperature adjusting parameter at the current moment; and based on the temperature adjustment parameter, determining the heating temperature of the electronic atomizer at the current moment. By adopting the method, the heating process of the electronic atomizer can be finely controlled, the performance of the product under various environmental conditions is remarkably improved, and the improvement is particularly obvious for application scenes which are greatly influenced by temperature and humidity, such as coastal areas or other places with large temperature difference in the morning and evening.
Owner:SHENZHEN GEEKVAPE TECH CO LTD

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

Pressurizing environment simulation experiment device and method for metal pipe in hydrogen-doped environment

The invention provides a pressurization environment simulation experiment device and method for a metal pipe in a hydrogen-doped environment. The invention relates to a pressurization environment simulation experiment device for a metal pipe in a hydrogen-doped environment, which comprises a gas source, pressurization equipment, a high-pressure hydrogen-doped environment mixing cabin, an environment humidity control system and a test cabin, the supercharging equipment and the environment humidity control system are respectively connected with the high-pressure hydrogen-doped environment mixing cabin through pipelines, and the high-pressure hydrogen-doped environment mixing cabin is connected with the test cabin through a pipeline.
Owner:PIPECHINA SOUTH CHINA CO +1

Touch detection method and device based on temperature and humidity and touch equipment

The invention provides a touch control detection method and device based on temperature and humidity and touch control device.The method comprises the steps that the environment temperature and the environment humidity of the environment where the touch control device is located are obtained, and the first temperature and the first humidity are obtained; under the condition that the first temperature and / or the first humidity are / is larger than the corresponding first threshold value, the touch control device is controlled to periodically detect the temperature and the humidity; the capacitance variable quantity of the touch capacitor is corrected according to the change of the temperature and the humidity in the detection process, and whether the touch signal is effective or not is determined based on the corrected capacitance variable quantity, so that the influence of environmental factors on the touch capacitor is eliminated; and under the condition that the touch signal is effective, controlling the touch equipment to execute a corresponding action according to the touch signal. The method solves the problems that in the prior art, interference of temperature and humidity on touch cannot be removed through anti-interference processing of touch equipment, time fluctuation of touch is not considered, and consequently the mistaken touch detection effect of the touch equipment is poor.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

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

Preparation method of isavuconazole sulfate capsule

The invention relates to a preparation method of an isavuconazole sulfate capsule, which comprises the following steps: drying a filled capsule under reduced pressure, pre-treating a hollow capsule, controlling a production environment, packaging in a damp-proof manner and the like to quickly reduce the moisture of a product to a lower level, so that the moisture of the product is effectively controlled, the control requirement on the humidity of the production environment is reduced, and the production cost is reduced. The relative humidity is controlled to be not more than 40% RH. The product produced by the invention can also meet the requirement of product stability by adopting conventional packaging modes such as bottling and the like, large-scale production is easy to realize, and the cost is reduced. The patient can be prevented from mistakenly eating the drying agent, and the medicine taking safety of the patient is improved.
Owner:CHONGQING XIWEI MEDICAL TECH CO LTD