263 results about "Moisture capacity" patented technology

The invention provides a saline-alkali soil underground water regulation and control method and device, electronic equipment and a storage medium, and relates to the technical field of land governance. Inputting the first historical monitoring information into a pre-constructed prediction model to obtain a predicted value of soil salinity in a future time period; the predicted value of the soil salinity is input into the analysis model, and the target water level of underground water in the future time period is obtained; wherein the target water level of the underground water is used for restraining the target value of the soil salinity to be smaller than a preset salinity threshold value and the target value of the soil humidity to be larger than a preset humidity threshold value; generating a water level adjusting strategy based on the target water level of the underground water, and controlling the opening or closing of the water pump based on the water level adjusting strategy. According to the method, the soil salinity in the future time period is predicted by acquiring the saline-alkali soil monitoring information, so that the target water level of the underground water is obtained, the water level regulation strategy is generated, and the perspectiveness, dynamic nature and stability of underground water level regulation are ensured.

The invention belongs to the technical field of road engineering roadbed nondestructive testing, discloses a roadbed humidity nondestructive testing method based on wireless radio frequency signal multi-parameter inversion, and aims to solve the problems that a traditional roadbed humidity testing method is destructive, low in efficiency and discontinuous in monitoring or detection parameters are easily interfered. The method specifically comprises the following steps of: firstly, embedding an RFID tag and acquiring an on-site received signal strength indication value; then establishing a relation model of the received signal strength indication value and the roadbed moisture content, and extracting characteristic parameters only influenced by the moisture content; then, constructing a neural network model, taking the extracted characteristic parameters as input, and utilizing field data to train the model to invert the roadbed moisture content; and finally, the spatial distribution of the moisture content of the roadbed is obtained by combining the distribution of the test points and the roadbed structure information, so that the efficient, non-contact and continuous monitoring of the humidity state of the roadbed is realized.

The invention discloses a moisture-proof corrugated paper generation method and system based on machine vision. Humidity distribution data are obtained through image acquisition equipment, uniformity deviation characteristics are extracted through an image processing algorithm and input into an intelligent analysis model, and if deviation exceeds a threshold value, a coating thickness adjusting signal is output to determine the spraying amount of a moisture-proof agent; then, on the basis of the spraying amount, a structural integrity image in the forming stage is collected, deformation parameters are extracted, a production parameter optimization instruction is generated through a feedback verification unit in combination with the effect mapping relation model, an execution mechanism is driven to adjust the pre-drying temperature and the forming pressure, and meanwhile finished product moisture resistance detection data are obtained; finally, a closed-loop regulation and control cycle is formed through detection data and deviation characteristics, model parameters are optimized, deviation changes are continuously monitored, the mapping model is dynamically adjusted to adapt to different paper types, intelligent real-time optimization is achieved, and the production efficiency and the moisture-proof performance stability are improved.

The invention discloses a humidity response type rock-soil body low-temperature internal circulation drying device and a control method, and belongs to the technical field of geotechnical engineering experiment equipment. The problems that traditional rock-soil body drying equipment is extensive in humidity control, high in energy consumption, inconvenient to maintain and obvious in temperature difference are solved, and accurate, energy-saving and efficient drying treatment of water-containing rock-soil samples is achieved. According to the invention, a plurality of groups of regulation and control modules are independently arranged, and differential humidity control of rock and soil samples with different water contents is realized through a high-precision humidity sensor and a speed-adjustable dehumidification fan; a closed-loop internal circulation design is adopted, and a heat recovery device is combined, so that introduction of external air is reduced, and energy consumption is reduced; a modular detachable structure is designed, so that parts such as a dehumidification module can be conveniently and quickly replaced, and the maintenance convenience is improved; a multi-heat-source auxiliary system is additionally arranged to eliminate heat dead angles in the box; the device is mainly used for efficient, accurate and environment-friendly drying treatment of rock and soil samples in geotechnical engineering experiments, the drying uniformity can be remarkably improved, the energy consumption and the maintenance cost are reduced, and the device has high applicability and practical value.

The invention relates to the technical field of rock mass mechanical property detection and stability evaluation, and discloses a rock mass stability quantitative evaluation method based on disturbance stress and fracture evolution, and the method comprises the steps: collecting the amplitude spectrum of a target rock mass; monitoring and separating internal fracture sound of the target rock mass to obtain fracture frequency; performing amplitude interference analysis on the target rock mass based on the amplitude spectrum and the fracture frequency to obtain a vibration interference factor of the target rock mass; and performing humidity compensation on the vibration interference factor based on the humidity degree in the target rock mass to obtain an environment compensation factor of the target rock mass, predicting the fracture state of the target rock mass based on the environment compensation factor and the inherent strength parameter of the target rock mass, and generating a stability evaluation report of the target rock mass based on the fracture state. According to the method, the problems that in existing rock mass stability evaluation, disturbance stress and fracture evolution dynamic association is not effectively combined, environmental interference is neglected, strength verification is lacked, and evaluation accuracy and reliability are insufficient can be solved.

The present application relates to the technical field of leakage detection, in particular to a method and system for detecting leakage of an anti-seepage layer in the construction of an artificial wetland, which determines the seepage time period in which each electrode grid may produce seepage by analyzing the changes in the potential difference data and humidity data of the electrode grid below the anti-seepage layer; based on the seepage time period, analyzes the coincidence of liquid diffusion between different electrode grids, and divides the electrode grid into several diffusion regions; divides the diffusion regions into suspected damage regions and diffusion interaction regions, and analyzes the area relationship between the suspected damage regions and the diffusion interaction regions to obtain the seepage damage probability of the diffusion region corresponding to each electrode grid; and according to the seepage damage probability, marks the leakage point region. Through the present application, the region where the anti-seepage layer may be damaged and diffused can be more accurately positioned, the accuracy of identifying the specific position of the anti-seepage layer where leakage occurs is improved, and the credibility of the leakage detection result of the anti-seepage layer is further improved.

The utility model discloses a humidity-adjustable planting device which comprises a planting box body, the planting box body is of a shell structure, the planting box body comprises planting box side walls and a planting box bottom, a mixing cavity isolation wall is fixedly arranged at the planting box bottom, the height of the mixing cavity isolation wall is lower than that of the planting box side walls, and the height of the mixing cavity isolation wall is larger than that of the planting box side walls. The inner side of the planting box side wall, the bottom of the planting box and the outer side of the mixing cavity isolation wall jointly define a soil-liquid mixing cavity, and the soil-liquid mixing cavity is of a structure with the upper portion open. A liquid storage device is arranged on the outer side of the side wall of the planting box and connected with the side wall of the planting box through a height adjusting device, and the height adjusting device is used for adjusting the height of the liquid storage device relative to the bottom of the planting box. The bottom of the liquid storage device is connected with a first liquid conveying pipeline, the first liquid conveying pipeline communicates with the interior of the liquid storage device and the soil-liquid mixing cavity, and the liquid storage device and the soil-liquid mixing cavity form a communicating container through the first liquid conveying pipeline.

A drying storage according to the present invention can be carried or moved by a user or installed as a built-in in the user's residence, and can maintain an object in a dried state after drying the object to be dried, so that the convenience of use can be improved, wherein a desiccant material with an equilibrium moisture content suitable for the temperature and humidity conditions in which the drying storage is used, is applied so that the inside air of the drying storage is inhaled during a dehumidification operation to allow sufficient dehumidification and the outside air of the drying storage is inhaled during a regeneration operation to enable sufficient regeneration of the desiccant material.

The invention relates to the technical field of intelligent water conservancy, in particular to an irrigation area water demand prediction and scheduling system based on intelligent water conservancy, which comprises a disturbance identification module, a humidity sensing module, a deviation judgment module, an irrigation sequencing module and an instruction generation module. According to the method, the change degree of future weather forecast and weather data on that day is quantified to pre-judge the disturbance of the future environment, the soil moisture sensitive areas which are violently responded to the disturbance are dynamically screened out from the global irrigation area on the basis of the pre-judge, and the soil moisture sensitive areas which are violently responded to the disturbance are selected for the screened areas. Further combining with the ideal moisture demand of the crops at the current growth stage, analyzing the dynamic deviation trend between the actual soil humidity and the ideal value in the continuous time, thereby accurately identifying the land parcels really in the moisture supply deviation state, abandoning a fixed irrigation plan, and improving the irrigation efficiency. And acquiring physiological indexes such as evapotranspiration rate and leaf area index of the crops in the deviated area in real time, thereby judging the real urgent degree of the crops in each area to moisture and carrying out irrigation sequencing.

The invention discloses a soil texture detection device, and relates to the technical field of soil texture detection, the soil texture detection device comprises a base, a soil collection assembly and a detection assembly, the soil collection assembly comprises a spiral blade, an adjusting mechanism, a clearing mechanism and a screening mechanism; the detection assembly comprises a conveying channel, a temperature detector, a humidity detector, a pH value detection mechanism and a detection box. According to the invention, the arranged clearing mechanism passively rotates along with the rotation of the spiral blade, so that the clearing mechanism removes large impurities on the surface of soil and prevents the impurities from entering the collecting cylinder, and meanwhile, the arranged screening mechanism screens out fine impurities in the soil, so that the detection assembly is protected from being worn while the purity of an initial sample is ensured; and the conveying channel guides the screened soil to sequentially pass through the detection components, so that the temperature detector, the humidity detector and the pH value detection mechanism respectively detect the temperature, the humidity and the pH value of the soil, and meanwhile, different reagents are placed in the detection box so as to further detect the components of the soil.

The invention relates to the field of cooking equipment, in particular to a moisture removal control method of a steaming oven and the steaming oven. The method comprises the steps that whether the steaming oven is in a full-open mode or an annular air mode or not is determined; if yes, according to the temperature data collected by the temperature sensor and the humidity data collected by the humidity sensor, a first control strategy is executed to control the air heater and the air pump; and if not, a second control strategy is executed to control the air heater and the air pump according to the temperature data collected by the temperature sensor and the humidity data collected by the humidity sensor. Through cooperation of the air pump, the hot-air blower, the temperature sensor and the humidity sensor, the gears of the air pump and the hot-air blower are dynamically adjusted, and moisture removal is accurately controlled.

The invention relates to a method, in particular a computer-aided method, for monitoring the moisture of a fixed insulation arrangement (I) and / or a liquid and / or gaseous insulating medium of an electrical device (1), in particular a transformer (1) or a choke, which is in contact with a fixed insulation arrangement (I), wherein the method comprises the following steps: S1) a simulation model of the electrical device is provided and / or created; S2) a simulation of the moisture distribution in the electrical device (1), in particular in the fixed insulation arrangement (I) and / or in the insulating medium, is carried out using the simulation model.

The invention is suitable for the technical field of soil humidity remote sensing inversion, and provides a soil humidity remote sensing inversion method and system based on surface water balance constraint. The humidity detection data of a plurality of preset sampling points are obtained, remote sensing monitoring is carried out, and remote sensing image data are obtained; constructing a humidity correlation function; calculating a first soil humidity at the remote sensing inversion position based on the humidity detection data; performing thermal inertia analysis on the remote sensing image data, and calculating second soil humidity at a remote sensing inversion position by combining a humidity correlation function; on the basis of surface water balance constraints, influence weight data are determined, and the target soil humidity of the remote sensing inversion position is calculated. According to the method, the first soil humidity can be calculated based on the humidity detection data, the second soil humidity can be calculated based on the remote sensing image data, the influence weight data can be determined, the target soil humidity of the remote sensing inversion position can be calculated, a multi-parameter and multi-model complex calculation processing process is not needed, and the relatively accurate target soil humidity can be obtained.

The application discloses a rotating wheel type humidity removal device, which comprises a regenerating fan, an adsorption type dehumidification rotating wheel, a heater, a filter one, a filter two, a main treatment fan, a cooling coil and a new ventilation pipeline, the suction inlet of the regenerating fan is connected with the adsorption type dehumidification rotating wheel, and the adsorption type dehumidification rotating wheel is further connected with the heater, the cooling coil and the new ventilation pipeline respectively. The rotating wheel type humidity removal device can ensure that the dew point value of the ultra-low dew point gas is not affected by the leakage of the pipeline during the process that the rotating wheel type dehumidifier reaches the use environment, ensure that the ultra-low dew point condition is consistent during use, and guarantee the use effect of the whole rotating wheel type dehumidifier.

The invention relates to a two-stage self-adaptive drip irrigation system and an irrigation method. The system comprises a plurality of irrigation branches connected to the downstream of a water supply main pipeline in parallel, a system hydraulic distribution unit arranged in the main pipeline and terminal humidity response units arranged on the branches. The terminal humidity response unit adjusts the self flow capacity according to the local soil humidity so as to change the real-time fluid resistance of the irrigation branch; the resistances of all the branches are connected in parallel to form downstream total resistance. And the system hydraulic distribution unit inversely regulates the total water inlet flow of the system according to the change of the total resistance, and distributes the flow to the branches with smaller real-time resistance based on the hydraulic characteristics of the parallel pipelines. According to the system, hydraulic power and material characteristics are utilized for work, external energy and control are not needed, the problems that an electric control system is difficult to deploy in remote areas and irrigation of a traditional passive device is uneven are solved, global optimal distribution of irrigation water resources and tail end on-demand control are achieved under the passive condition, and the deployment and maintenance cost is low.

The utility model relates to the technical field of damp-proof and dry maintaining devices, in particular to a building underground structure damp-proof and dry maintaining device which comprises a basement wall body, the inner wall of the wall body is coated with a damp-proof coating to reduce the damp risk of the wall body, and a damp-proof layer is fixedly arranged on the outer side of the wall body to effectively prevent underground water or rainwater from leaking. Meanwhile, the interior of the basement is kept dry and comfortable, a heat preservation layer is fixedly arranged on one side of the damp-proof layer, a waterproof and vapor-proof layer is arranged on one side of the heat preservation layer, moisture and water vapor are prevented from entering the basement through dual protection, an empty layer and a pipeline are arranged between the heat preservation layer and the waterproof and vapor-proof layer, and moisture is allowed to enter the interior of the pipeline from the empty layer; the water-proof and vapor-proof layer is used for pumping water and discharging the water to the outside through a negative pressure pumping device, dry air is introduced, the humidity of the empty layer and the wall body is reduced, the dry state is maintained, a flow guide plate used for preliminary moisture prevention is fixedly arranged on one side of the water-proof and vapor-proof layer, and a fixing box used for collecting permeated water is clamped to the bottom of the flow guide plate.

The utility model discloses a termite cave detector which comprises a shell, two protective sleeves are arranged on the outer wall of the shell, and each protective sleeve is of an internal hollow structure. A central cylinder is arranged in the shell, a spring detection structure is arranged at the bottom end of the central cylinder, and a detection needle head is arranged at the bottom end of the spring detection structure; the detection needle head of the spring detection structure is used for sensing soil resistance mutation (the density of the ant cave area is reduced), mechanical signals are directly fed back, the detection result of the ant cave area is obtained, the cotton thread sensing structure is used for triggering the indicating rod by means of sinking of the gravity block after moisture absorption, humidity changes are synchronously reflected, and through humidity changes of soil near the ant cave area, the ant cave area is detected. In the detection process, electronic elements or external energy sources are not needed, and therefore the termite cave detection device is suitable for long-term use.

The invention relates to the technical field of roof greening irrigation, in particular to a roof greening ventilation irrigation system which comprises a monitoring module, a trend analysis module, a control module and an irrigation module. The monitoring module is used for collecting soil humidity in each planting area; the trend analysis module is configured to generate a soil humidity change curve of each planting area after rainfall or irrigation, compare the soil humidity change curve with a prefabricated standard curve, and judge whether the difference between the two curves is within an allowable range; the control module outputs an irrigation instruction for the corresponding planting area or an air deflector angle adjusting and fan starting instruction based on the judgment result until the curve difference is within the allowance range; by introducing an intelligent control mechanism based on humidity change trend analysis, the dynamic moisture state of the plant root zone can be automatically judged according to the humidity change rule after irrigation or rainfall, and the humidity change trend is actively corrected through cooperative control of ventilation and irrigation, so that the irrigation adaptability and stability of the roof greening system are remarkably improved.

This utility model discloses a water replenishment device for arid desert ecosystems based on micro-moisture self-circulation in the field of soil replenishment equipment technology. It includes a water replenishment pipe with a seepage port at its bottom, buried within the desert soil. A rain collection tray and an air supply mechanism are connected to both ends of the water replenishment pipe, respectively, both located above the desert soil. A humidity sensor for detecting soil moisture is installed on the water replenishment pipe, and a humidity sensor for detecting air humidity is installed on the air supply mechanism. This utility model delivers water to the water replenishment pipe deep in the soil through the rain collection tray and delivers micro-moisture into the water replenishment pipe through the air supply mechanism. The warm air carrying the micro-moisture condenses in the water replenishment pipe, and the condensed water seeps into the soil through the seepage port, replenishing the desert soil's moisture and improving the desert ecological environment.

The invention discloses a real-time bearing capacity evaluation method for a water-sensitive soil stratum pile foundation, which specifically comprises the following steps of: forming a hole in the pile foundation, forming holes in the side wall and the end part of the pile hole along a pile body, burying a humidity sensor and sealing the hole; soil humidity is collected, and soil water content is analyzed; testing environmental parameters and mechanical indexes of soil bodies with different water contents to obtain cavity humidity, standard test block strength and the like of the soil bodies with different water contents, and constructing a soil body water content-environmental index and mechanical index relational expression; based on a finite element method, pile foundation bearing capacity analysis of soil around the pile under different water contents is carried out, and a soil water content-pile foundation bearing capacity calculation formula is constructed; and on the basis of a soil mass moisture content-environmental index mechanical index relational expression, data are collected through a humidity sensor, the moisture content of soil mass around the pile is calculated, and the real-time bearing capacity of the pile foundation is evaluated through a soil mass moisture content-pile foundation bearing capacity calculation formula. The method can be used for rapidly and accurately evaluating the bearing capacity of various water-sensitive soil stratum pile foundations in real time.

The invention relates to the technical field of land improvement, in particular to a saline-alkali land pasture planting irrigation system which comprises a soil humidity detection module, a water source treatment module, an irrigation execution module and a control module. Wherein the soil humidity detection module is used for detecting real-time humidity data of soil, transmitting a detection signal to the control module in real time and judging whether the detection data of the soil humidity detection module is accurate or not, and then the control module outputs an adjustment instruction to the irrigation execution module for irrigation adjustment. Relatively stable comparison data are provided through physical detection of the humidity comparison unit, comparison is carried out in combination with data of the soil detection module, excessive deviation of the data of the soil detection module can be found in time, corresponding irrigation adjustment is adjusted, corresponding components are maintained or replaced, and it is ensured that an irrigation scheme meets soil requirements.

The invention discloses ship lock large-volume air-entraining concrete and a pouring vibration exhaust method, and belongs to the technical field of concrete.The ship lock large-volume air-entraining concrete is prepared from 130-160 kg / m < 3 > of cement, 50-70 kg / m < 3 > of fly ash, 50-70 kg / m < 3 > of mineral powder, 600-750 kg / m < 3 > of sand, 1300-1500 kg / m < 3 > of gravel, 3-5 kg / m < 3 > of a water reducing agent, 90-130 kg / m < 3 > of water and 3-4 kg / m < 3 > of an air-entraining anti-cracking agent according to the mixing proportion; a nano-scale super absorbent material is adopted as an air-entraining anti-cracking agent, internal humidity is maintained and a temperature peak value is reduced through water absorption and slow water release, and corresponding nano micropores are reserved in a microstructure through water release and polymer shrinkage, so that the effects of enhancing mechanical properties and resisting cracking after air entraining are achieved.

Soil moisture device for plants with a housing for receiving the plants (25) and with a moisture measuring device (1) comprising a first capacitor electrode (14) and a second capacitor electrode (15) as well as an evaluation device (13), characterized in that the housing is designed in multiple parts comprising an inner pot (3) for receiving the plant soil (24), an intermediate pot (31) which surrounds the inner pot (3) at a bottom wall (26) and at a side wall (27) thereof, and an outer pot (2) which surrounds the intermediate pot (31) at a bottom wall (32) and at a side wall (33) thereof, and that the first capacitor electrode (14) and the second capacitor electrode (15) are designed with a large surface area, covering the outside of the intermediate pot (31) at a circumferential angle (φ) of at least 40°.

The invention discloses a partition coupling type intelligent environment monitoring and linkage control method and system for a large-scale sheep farm, and the method comprises the following steps: collecting the temperature and humidity environment data of a plurality of regions of the sheep farm in real time, and obtaining an environment data set of each region; performing region division on each region of the sheep house space based on the environment data set to obtain a plurality of independent regions with significant temperature and humidity differences; for the plurality of independent areas, extracting a temperature characteristic value and a humidity characteristic value from the environment data set of each independent area to obtain a current environment state index of each independent area; if the current environment state index shows that the temperature of a certain area is lower than a first preset threshold value, the regulation and control requirement type of the area is judged, and a heating and heat preservation instruction is generated; and predicting an environment change trend after the heating and heat preservation instruction is executed, obtaining sensor feedback data after actual execution according to the environment change trend, and determining a deviation degree of regulation and control execution.

The invention provides tunnel secondary lining moisturizing and maintaining equipment, and relates to the technical field of tunnel construction equipment, the tunnel secondary lining moisturizing and maintaining equipment comprises a moving structure, a water supply structure, a spraying structure and a detection structure, the moving structure is used for moving in the extending direction of a tunnel, and the moving structure is connected with the water supply structure; the water supply structure comprises a main water pipe, the main water pipe is of a semi-annular structure, and a plurality of communicating pipes are arranged on the main water pipe at intervals; the number of the spraying structures is multiple, and each spraying structure is connected with the corresponding communicating pipe. The multiple detection structures are distributed in the extending direction of the semi-annular main water pipe at intervals, and the detection structures are used for detecting the humidity of the tunnel secondary lining concrete. The technical problem that in the prior art, humidity detection and moisturizing are not convenient to conduct on the inner wall of the tunnel is solved.

The invention provides a plant capsule storage temperature and humidity cooperative control method, system and device and a medium, and relates to the technical field of storage management and control, and the method comprises the steps: carrying out the non-intervention digital twin simulation iteration simulation of a plant capsule warehouse, and obtaining the multi-working-condition coupling temperature and humidity monitoring data covering a whole storage scene; performing temperature and humidity gradient feature analysis to obtain a three-dimensional temperature and humidity gradient field; performing temperature and humidity sensor density self-adaptive deployment, and constructing a temperature and humidity sensing network; performing capsule moisture content conversion based on the moisture absorption isotherm piecewise function model, and outputting a full-bin capsule moisture content thermodynamic diagram; generating a distributed dehumidification task, executing dehumidification equipment energy consumption minimum strategy optimization, and outputting a distributed dehumidification instruction set; and space weight collaborative dehumidification is executed. According to the invention, the technical problem that the accuracy of humidity control is affected due to the fact that the humidity distribution complexity of a warehouse cannot be flexibly adapted to because fixed sensor layout and dehumidification equipment calling are generally adopted in the storage management and control in the prior art is solved.

The invention relates to the technical field of geotechnical engineering side slope supporting, in particular to an expansive soil side slope intelligent response self-adaptive anchor rod supporting structure and a construction method, and the expansive soil side slope intelligent response self-adaptive anchor rod supporting structure comprises supporting anchor rods and a slope protection structure; the slope protection structure sequentially comprises an intelligent response water sealing layer laid on the slope surface and a slope surface protection drainage layer covering the intelligent response water sealing layer from inside to outside. The supporting anchor rod sequentially comprises an anchor rod head, an anchor rod yielding device, an anchor rod free section and an anchor rod anchoring section. The anchor rod free section and the anchor rod anchoring section are an integrally-formed rod body. According to the scheme, through a distributed humidity adjusting system composed of the water expansion rubber sleeve and the rubber ring, dynamic following and regulation of the humidity of the slope soil body are achieved; and secondly, through an integrated constant-resistance yielding device, intelligent working circulation of rigid locking, flexible yielding and automatic resetting of the supporting system is achieved, prestress can be accurately controlled, overlarge deformation energy can be safely released, and the safety and durability of the supporting system under repeated expansion and shrinkage loads are remarkably improved.

This invention relates to the field of geotechnical engineering slope protection technology, and particularly to an intelligent response adaptive anchor support structure and construction method for expansive soil slopes. The structure includes support anchors and a slope protection structure. The slope protection structure, from the inside out, consists of an intelligent response water-sealing layer laid on the slope surface and a slope protection drainage layer covering it. The support anchors sequentially include an anchor head, an anchor pressure-relieving device, an anchor free section, and an anchoring section, with the anchor free section and anchoring section being an integrally formed rod. In this solution, a distributed humidity control system composed of a water-swellable rubber sleeve and a rubber ring is used to dynamically track and regulate the humidity of the slope soil. Furthermore, by integrating a constant resistance pressure-relieving device, an intelligent working cycle of rigid locking, flexible pressure relief, and automatic reset of the support system is achieved. This allows for precise control of prestress and safe release of excessive deformation energy, significantly improving the safety and durability of the support system under repeated expansion and contraction loads.

The utility model relates to the technical field of distribution box, concretely is a kind of moisture-proof distribution box, including box, the box bottom outer wall is fixedly connected with base, the both sides inner wall of base is fixedly connected with same air bellow, the box bottom outer wall is equipped with the installation mouth of being connected with base intercommunication, and the inner wall of installation mouth is equipped with drying assembly, the one side inner wall of box is fixedly connected with temperature and humidity sensor, the both sides outer wall of box is equipped with exhaust port, the utility model has the beneficial effect that by setting up heat conducting plate one and heat exchange pipe one in the base inside of box, cooperate with heat conducting plate two and heat exchange pipe two in air bellow, the heat of box exhaust port can be transferred to base, then the air into the box is heated by base, so air humidity can be effectively reduced, when air humidity is too large, the air into the box can be dried by drying assembly, and then the humidity of distribution box can be effectively prevented.

The invention relates to the field of intelligent operation and maintenance of power equipment, in particular to a transformer maintenance-free respirator control method integrating temperature, humidity and pressure monitoring and electric heating regeneration and a storage medium. The method comprises the following steps: firstly, deploying a sensor in the respirator, collecting humidity and internal temperature and pressure data of a drying agent, and obtaining accurate data after moving average filtering and temperature compensation; and the control module is combined with the data, a humidity threshold value dynamically adjusted along with the load rate of the transformer and a regeneration period to trigger the regeneration system to start. During regeneration, the electric heating piece heats the drying agent, the fan adjusts the rotating speed according to the real-time temperature and humidity to discharge steam, meanwhile, the moisture absorption capacity recovery rate is corrected by combining aging of the drying agent, and starting and stopping or temperature adjusting delay are conducted according to the standard condition. The process data is uploaded to the operation and maintenance cloud platform through the LoRa module encrypted by AES-128, and the platform analyzes the trend through weighted linear regression and gives an alarm; and operation and maintenance personnel optimize parameters according to the parameters and regurgitate a judgment link. Related programs are stored in the storage medium and can be executed by the processor to achieve the method, and support is provided for maintenance-free of the respirator.