41 results about "Heat stress" patented technology

The utility model discloses a kind of steel wire surface coating machines, belong to coating machine technical field, including box, the front end surface of box is rotatably provided with swing door, surface of swing door is through and is provided with air hole, the inside fixed setting of air hole has first filter screen, the left side top of box is fixedly installed with control panel, the inside of box is sequentially provided with coating cavity, heat treatment cavity and cold treatment cavity from left to right by multiple partition plates, second guide hole is communicated and is opened between coating cavity and heat treatment cavity.The utility model through the structural design of first filter screen, air hole, second filter screen, through slot, fan, support plate, third filter screen, fixed cavity, air pump, pipe, spray head, air inlet, heating block, fourth filter screen and air outlet, can be realized to be convenient for steel wire to be heated and dried, it can be realized to be convenient for steel wire after heat drying treatment to be cold treated simultaneously, so heat stress can be eliminated, and then the overall quality and durability of coating are improved.

A method includes receiving a first personal registration indicating a first responsibility position of a first person, the first personal registration further indicating a first device ID; receiving a first trigger signal including first heat data identifying a first heat index; determining that the first heat index exceeds a first predetermined threshold; determining the first device ID, at least in part based on the first responsibility position; and performing a first notification, at least in part based on the first device ID.

The application discloses a kind of processing methods of Pina satellite propulsion system storage tank, comprising the following steps: S1, pre-simulation optimization before processing: based on the three-dimensional model of storage tank, heat stress distribution in SLM printing process is simulated by finite element simulation, printing direction and support structure layout are optimized, and additional post-processing removable auxiliary support is added;S2, layering precision printing: using TC4 titanium alloy powder, through SLM equipment, for the cavity wall area and internal mesh support area of storage tank, respectively set different printing process parameters;S3, directional post-processing: first, high-pressure water washing is used to remove residual powder and auxiliary support, then precision grinding is carried out on the double-cavity isolation surface inside the storage tank, and finally, quality detection is carried out on the formed storage tank.The application effectively solves the problems of low forming precision, weak connection strength and poor sealing of small-sized and complex internal cavity storage tank, and the formed storage tank has high precision, reliable sealing, excellent temperature difference cycle performance.

The present application relates to the field of laying hen breeding, and discloses a method and system for monitoring laying hen performance and breeding environment, the method comprising the following steps: obtaining the laying cycle information of each cage position, dividing the cage positions into different laying cycle groups; recording the laying performance data of each cage position; monitoring the cumulative effect of heat stress; constructing an individual dynamic baseline based on the laying performance history data of each cage position to obtain suspected abnormal cage positions; determining the abnormal cage positions and their types caused by environmental factors; generating a preventive control label according to the spread risk; and performing local control. Through dynamic grouping based on the laying cycle, differential monitoring is performed, the environmental threshold is set according to the age, the cumulative effect of heat stress is monitored, and finally the SIR model based on the time-varying transmission coefficient is used to predict the abnormal spread risk and generate differential control instructions, realizing early identification and advanced intervention of local abnormalities.

The utility model relates to long water gap related technical field especially relates to a glaze anti -crack type long water gap, the inside of long water gap ladle end, long water gap middle transition section and long water gap tundish end all is equipped with buffer composite component, the inner wall of long water gap ladle end, long water gap middle transition section and long water gap tundish end is provided with anchor assembly. The utility model discloses through the setting of buffer composite component, through the gradient change's honeycomb hole and hole, the nanometer heat conduction coating of dynamic adjustment heat conduction efficiency, realizes thermal stress dispersion and temperature regulation, and buffer composite component cooperates anchor assembly and anchors gradually complementary, and the destruction of heat stress to glaze layer is reduced to heat dissipation and buffer structure, and the anchor structure guarantees that glaze layer does not fall off under certain thermal stress and external force effect, and the anti -crack of long water gap glaze is realized together, and the overall performance and service life of long water gap are improved.

The present invention provides a magnetic one-component toner that has low-temperature fixing properties and excellent heat resistance and heat stress resistance over long periods, as well as an image forming apparatus using the same. [Solution] The magnetic one-component toner comprises toner matrix particles containing at least a binder resin and magnetic powder, and an external additive attached to the surface of the toner matrix particles. The binder resin comprises an amorphous polyester resin and a crystalline polyester resin containing an aliphatic diol with 3 to 9 carbon atoms, and the amount of crystalline polyester resin added is 5% by mass or less relative to the amorphous polyester resin. When the glass transition point at the first heating, measured by differential scanning calorimeter, is Tg1, and the glass transition point measured when the temperature is raised again after cooling after measuring Tg1 is Tg2, Tg(45) and Tg(25), which are Tg1 measured after being left at 45°C and 25°C for 100 hours, are 0

The present invention provides a heat stress mitigating agent and a method for mitigating heat stress. [Solution] A heat stress reliever containing olive extract as an active ingredient. According to the present invention, the suppression of cell proliferation and melanin production caused by heat stress are alleviated.

This invention belongs to the field of microbial technology and relates to a thermoresistant, high-esterase-producing *Changfangluode* yeast and its specific identification method. The high-esterase-producing, thermoresistant *Changfangluode* yeast (… Lodderomyces elongisporus FBKL2.9-G53, deposited at the China Center for Type Culture Collection (CCTCC) with accession number CCTCC M 20253046 on December 29, 2025, exhibits excellent thermostability, maintaining good growth activity and enzyme production capacity even at 45℃. Quantitative esterase analysis showed a significant thermo-enhancing effect on enzyme production, with esterase activity of 12.83 U / mL at 28℃, increasing to 14.87 U / mL at 40℃ and 20.56 U / mL at 45℃. Simulated fermentation experiments further confirmed that the strain demonstrated robust metabolic adaptability under 45℃ heat stress, with esterase activity reaching 7.44±0.35 U / mL on day 7 of fermentation, approximately 1.55 times higher than the control group at 28℃.

This invention belongs to the field of biotechnology and relates to a... ZmCASPL11 The application of genes in improving plant heat tolerance. ZmCASPL11 The gene encodes a protein belonging to the Casparian band structure family of membrane proteins (CASPL), whose expression level is significantly upregulated under high temperature stress. Mutants of this gene... ZmCASPL11 It exhibits a high-temperature sensitive phenotype. The present invention describes... ZmCASPL11 Genes were transformed into Arabidopsis thaliana and their function was validated. Compared with wild-type Arabidopsis thaliana, overexpression of [the gene] showed [significant improvement]. ZmCASPL11 The gene significantly enhances the tolerance of Arabidopsis thaliana plants to heat stress. This invention provides more theoretical basis for research on heat resistance in maize, and offers genetic resources and biotechnological means for the subsequent breeding of new heat-resistant maize lines and the innovation of germplasm resources.

Described herein are fire panels configured to integrate together and which connect to a support structure such as a building frame in a manner that may allow for heat generated expansion of the fire panel or parts thereof. Methods of assembling the fire panel are also described. The fire panels and methods may provide a prefabricated consistent size of panel that may connect together strongly and which may address expansion under heat stress, particularly about connection points.

A wearable heat stress monitor (100) comprising: a first sensor (110), the first sensor (110) comprising an electrode (115) for sensing a sweat parameter (110A) and at least one further sensor (120) for sensing a body parameter or an environmental parameter (120A). The heat stress monitor (100) further comprises a processor (130) to determine a heat stress level based on the sweat parameter (110A) sensed by the first sensor (110) and the body parameter or environmental parameter (120A) sensed by the at least one further sensor (120) and an output module (140) for outputting information based on the heat stress level determined by the processor (130).

This invention discloses a method and system for identifying heat stress in maize seedlings based on interactive calibration. It includes: preprocessing an image to generate a binary mask and obtain a leaf mask; calibrating the image scale according to user selection, calculating the number of pixels per centimeter to establish a mapping relationship between pixels and physical space; receiving the entire seedling area selected by the user on the image, sorting the outlines within the selected area by area, and selecting large and small leaves; extracting multidimensional features from the large and small leaves respectively, inputting the extracted features into a random forest classifier to obtain the probability that the leaf belongs to heat stress, comparing the probability with a preset threshold to determine whether the leaf is in a heat stress state or a normal state; determining the heat stress state of the entire maize seedling based on the determination results of the large and small leaves, and calculating the confidence level of the determination results; displaying the determination results and confidence levels, and displaying a scale bar on the image. This invention can improve the accuracy of heat stress determination.

The present application relates to the technical fields of graphitization furnace, especially to a cooling device for graphitization furnace, comprising a graphitization furnace body and a moving frame, a wind cooling assembly is arranged in the graphitization furnace body, an isolation bin assembly is installed on one side of the wind cooling assembly, the bottom end of the isolation bin assembly is fixed with the moving frame, the wind cooling assembly comprises an air inlet main pipe and an air return main pipe, a gas conveying pipe is arranged in the air return main pipe and fixed, one end of the gas conveying pipe is connected with a communication pipe, a fan is installed on one end of the communication pipe, a filter assembly is installed in the air return main pipe, a heat exchange pipe assembly is fixedly connected on one side of the air inlet main pipe, the heat exchange pipe assembly comprises a metal heat exchange outer pipe, in the present application, the wind cooling assembly can implement phased and controllable gradient cooling according to the harsh requirements of cooling rate in different temperature intervals in the graphitization furnace, and the heat stress resistance characteristics of each temperature stage of the graphite product can be accurately matched in the case of realizing rapid heat dissipation of the furnace body and shortening the production cooling cycle.

The present application belongs to the field of agriculture and animal husbandry, and particularly relates to a feed formula for improving the breeding performance and growth performance of mammals under stress conditions. The present application effectively alleviates the adverse effects of heat stress on does by adding proline (Pro) in the basic feed, and can improve the breeding performance of does and promote the growth of kits, thereby achieving the improvement of economic benefits of breeding and providing an effective nutritional regulation strategy for summer rabbit breeding. Proline is easy to obtain and simple to operate, and is suitable for mass production. Moreover, as an additive, proline has high safety, is directly added to the feed of pregnant mammals, is easy to operate, does not need to be injected or implanted, and avoids the generation of other stress reactions of mammals.

The utility model relates to a kind of efficient cooling water tank for asphalt waterproofing membrane processing, and the utility model relates to coil processing technical field, water tank body inside is sequentially divided into high-temperature cooling zone, medium-temperature cooling zone and low-temperature cooling zone from left to right by two partitions, support frame is fixedly arranged on water tank body and partition upper portion, four first material conveying rollers are rotatably connected on the upper portion of support frame by bearing seat, several second material conveying rollers are rotatably connected in the inside of support frame by bearing, the lower end of lead screw is rotatably connected with the inner bottom wall of water tank body by bearing, three material conveying rollers are rotatably connected between corresponding slider by bearing, heat stress can be gradually released in the cooling process of asphalt waterproofing membrane, not only can avoid that hardening layer is formed on the surface of asphalt waterproofing membrane to hinder internal heat to conduct outward and affect later cooling efficiency, but also can avoid causing damage to asphalt waterproofing membrane, and waterproofing membrane and cooling water can have longer contact cooling time, effectively improve the cooling effect of asphalt waterproofing membrane.

The utility model relates to the field of livestock breeding technology, and disclose a kind of spray device for relieving duck heat stress, including mainboard, mainboard back surface bottom end installs main water tank, surface open pipe groove, front bottom end is equipped with drinking trough, it is also equipped with automatic spraying mechanism and auxiliary water release mechanism, automatic spraying mechanism contains mounting bracket, it is installed in mainboard by limiting adjustment hole and limiting bolt, position can be adjusted to change atomizing spray head angle and range, by control box and infrared sensor, duck existence can be perceived and automatically spray, duck to water spray, duck to water stop, save manpower, assembly is easy to disassemble, it is convenient to maintain replacement, part component is used high-quality stainless steel, adapt to humid environment, auxiliary water release mechanism can release water to drinking trough, it is convenient for duck group to drink water and radiate heat, cooperate with automatic spraying mechanism, effectively relieve duck heat stress, the device can automatically spray cooling and supply drinking water, effectively relieve duck heat stress, adapt to humid environment, save manpower.

The present application has an object to provide a technique for inducing heat stress tolerance in plants. In the present application, heat stress tolerance in plants is induced by using a combination of a substance having a property of changing amino acid metabolism in plants, such as valine, and a substance having auxin-like activity, such as indole-3-acetic acid.

This invention belongs to the field of agricultural stress resistance technology, and specifically relates to a compound regulator for alleviating maize kernel abortion under heat stress, its application, and method. This invention provides a compound regulator for alleviating maize kernel abortion under 35-40℃ heat stress. This compound regulator is prepared by adding salicylic acid, choline chloride, and potassium dihydrogen phosphate to water in a certain ratio. Spraying the compound regulator onto the entire maize plant leaves significantly increases the main axis length, number of florets on the main axis, and density of florets on branches under heat stress, improves pollen and silk viability, and reduces the number of aborted kernels; it also significantly increases ear length, ear diameter, number of kernels per row, number of kernels per ear, and 100-kernel weight. Furthermore, this compound regulator can also reduce the content of malondialdehyde (MDA) and superoxide anion free radicals (O2) in leaves under heat stress. ‑ It can improve the production rate of chlorophyll, delay the degradation of chlorophyll and leaf senescence in maize, prolong the green period of leaves, thereby effectively alleviating heat stress in maize, increasing dry matter accumulation and yield, and has broad application prospects.

The present application relates to a kind of intelligent individual temperature adjustment method and equipment, belong to intelligent environment control and wearable technology field.The present application comprehensively controls the operating power of refrigeration device by PSI physiological stress index and the temperature and humidity data of the microenvironment obtained, so that refrigeration device operates in the power corresponding to the higher level data in PSI physiological stress index and the temperature and humidity data of microenvironment.The present application simultaneously considers PSI physiological stress index and the temperature and humidity data of microenvironment, and temperature adjustment based on the data of the two dimensions effectively solves the technical problems that fixed temperature threshold control cannot perceive individual physiological state, response lag, and easily lead to excessive refrigeration or heating in prior art, and further realizes accurate grading dynamic control according to real-time thermal stress level of human body, and significantly improves thermal comfort experience and individual adaptability.

The present application relates to the technical field of traditional Chinese medicine processing, and particularly relates to a processing method for regulating the quality of Yunnan rhizoma polygonati by stress, which uses fresh Yunnan rhizoma polygonati as raw material, and adopts a programmed temperature control method to perform stress, washes, processes, slices and dries the stressed Yunnan rhizoma polygonati to obtain a finished product; the stress is heat stress or cold stress. Compared with the prior art, the present application gradually changes the stress of the collected fresh Yunnan rhizoma polygonati, avoids the damage to the physiological structure of the plant caused by the rapid change or large amplitude of the temperature, and thus affects the ability and efficiency of the plant to secrete secondary metabolites. The present application significantly increases the polysaccharide content of Yunnan rhizoma polygonati from the source production site processing link, improves the activity of sucrose synthase, and improves the quality of Yunnan rhizoma polygonati. The present application is simple and easy to operate, and provides a new idea for the new production site processing method of medicinal Yunnan rhizoma polygonati.

The application discloses a self-adaptive contour clamping device for automobile seat framework welding, and relates to the technical field of welding fixtures.The clamping mechanism is arranged in a three-jaw structure, and the clamping mechanism of one jaw comprises a driving mechanism and a contact jaw clamping mechanism arranged at the side end of the driving mechanism.By arranging a fine-tuning ball array in the flexible contact capsule assembly, the workpiece is allowed to be passively displaced in the initial clamping stage to eliminate positioning deviation, and the coating is prevented from being scratched;in combination with a bottom distributed pressure sensor for monitoring the pressure of each point in real time, a built-in logic controller drives a side auxiliary adjusting mechanism to perform macro posture compensation, and a miniature control cylindrical air bag is used to implement micron-level pushing on the local contact capsule, so that the pressure of all contact points is uniform and the workpiece curved surface is completely attached, when the attachment reaches the standard, the solidified magnetorheological liquid forms a rigid contour pad to lock the workpiece, the heat stress is continuously adjusted and released in the process, the complex curved surface is effectively adapted, and the welding precision is improved.

The present application relates to the technical field of multi-station cooperation, in particular to a multi-station flexible cooperative welding positioning system for aluminum-magnesium alloy, which comprises a welding seam heat field acquisition module, a thermal deformation track identification module, a reference drift determination module, a clamp compensation control module and a multi-station synchronous execution module. The present application dynamically correlates the welding seam heat diffusion direction and spatial characteristics by constructing multi-source real-time data, realizes synchronous determination of the heat stress change path between stations by adopting a deformation trend identification method, determines the clamp compensation opportunity and stepping strategy according to the coupling analysis of the offset amplitude and operation rhythm, forms a station reference and positioning compensation linkage mechanism, improves the operation process coherence by closed-loop acquisition of platform position feedback, realizes unified control of multi-station cooperation by synchronous task timing signals, realizes internal chain closed-loop processing by thermal deformation response and reference correction, and improves the welding consistency of overall structural parts and the reliability of station cooperation.

This invention discloses a method for assessing health risks of outdoor thermal environment in urban residential areas during summer, comprising the following steps: S1: Obtaining microclimate parameters for the assessment period through on-site testing or theoretical calculation; S2: Calculating key thermophysiological variables of heat exchange between the human body and the environment; S3: Using the microclimate parameters and the key thermophysiological variables as inputs, obtaining the instantaneous thermal risk index T-HRI, and classifying health risk levels according to a preset threshold; S4: Using the microclimate parameters and the key thermophysiological variables as inputs, obtaining the cumulative thermal risk index C-HRI, and classifying health risk levels according to a preset threshold, while simultaneously estimating the cumulative high-risk exposure probability P. This invention can comprehensively consider the intensity of human metabolism and thermophysiological regulation processes, identify the moment of irreparable thermal stress generation, and classify and evaluate the instantaneous and cumulative thermal risks in the outdoor thermal environment.

The present application relates to a kind of sea wind advection benefit evaluation method and system, wherein sea wind advection benefit evaluation method includes the following steps: S1. Construct high-precision gridded multi-parameter coupled urban meteorological model, output includes air temperature, humidity, wind speed and high-frequency meteorological parameters of surface total solar radiation;S2. Based on high-frequency meteorological parameters, reconstruct the high-resolution spatial and temporal field of outdoor heat stress index;S3. Based on the heat balance mechanism of urban three-dimensional space, total heat and water vapor budget are decoupled into three physical driving processes of advection transport, turbulent diffusion and artificial heat emission, extract the net advection sensible heat flux and net advection latent heat flux of sea wind advection;S4. Based on numerical differentiation method, nonlinear extraction of outdoor heat stress index on sensible heat and latent heat sensitivity weight coefficient;The present application solves the problem that traditional evaluation result and health net benefit are disconnected from two dimensions of bottom flux decoupling and human sensitivity weighting, realizes the accurate quantification of sea wind advection health net benefit.

This invention relates to the field of precision irrigation and intelligent control technology in agriculture, and particularly to a method for precise irrigation control of maize throughout its entire growth period based on the spatiotemporal distribution of roots, using a synergistic water and heat management system. The method includes: Step S1, setting soil moisture thresholds, suitable temperature ranges, and canopy shading coefficients; Step S2, obtaining the first moisture level and first temperature of the irrigation trigger layer, the second moisture level and second temperature of the irrigation stop layer, and the source water temperature through a filtering algorithm; Step S3, calculating the effective heat volume of the surface soil using the canopy shading coefficient; Step S4, extracting temperature decay using a fitting algorithm to calculate the transient heat diffusivity; and Step S5, calculating the pulse start and intermittent durations for irrigation based on the effective heat volume and the transient heat diffusivity. In this invention, by introducing a canopy shading coefficient and dynamically calculating the effective heat volume of the surface soil using this coefficient, root heat stress caused by single-dimensional irrigation is avoided.

The present application relates to the technical field of biological medicine, in particular to a fresh product gynostemma pentaphyllum exosome and a preparation method and application thereof. The preparation method comprises the following steps: crushing the fresh product gynostemma pentaphyllum, adding a buffer solution to homogenate, filtering, and obtaining a primary extract; performing multi-stage differential centrifugation on the primary extract, removing impurities, and collecting supernatant; performing ultracentrifugation enrichment on the supernatant, collecting the precipitate and resuspending, and obtaining the fresh product gynostemma pentaphyllum exosome. The nematode experiment shows that the fresh product gynostemma pentaphyllum exosome can significantly prolong the lifespan of Caenorhabditis elegans, enhance the movement ability, reduce the accumulation of lipofuscin related to aging, and improve the heat stress survival rate. The fresh product gynostemma pentaphyllum exosome provided by the present application has clear components, good uniformity, and significant anti-aging activity, can provide material evidence for the scientific connotation of the "different use of raw and cooked" of gynostemma pentaphyllum, and be applied to the preparation of drugs for delaying aging, enhancing stress resistance, or preventing and treating neurodegenerative diseases, and has high scientific research value and clinical application prospect.

The application relates to the technical field of welding automation control, and discloses a steel structure welding control method and system based on digital twinning and a storage medium. The method comprises the following steps: a digital twinning model of a steel structure is constructed, real-time data is acquired through a sensor array, data assimilation processing is performed on the digital twinning model, and heat stress distribution information is generated; the lateral offset and the warping degree are calculated according to the heat stress distribution information; if the lateral offset and the warping degree exceed a preset threshold, the digital twinning model is called to predict a heat distribution trend and obtain adjustment parameters; current trajectory coordinates of a welding robot are acquired, the welding trajectory deviation is judged in combination with the adjustment parameters, a preliminary scheme of a trajectory sequence is generated, a feedback control algorithm is adopted to optimize and generate final correction trajectory data; the heat input is adjusted through the correction trajectory data, a heat-force coupling solver in the digital twinning model is used to determine a heat distribution scheme, the matching with material properties is verified, welding quality indexes are obtained, and a quality archive is generated; and the application improves the precision and the intelligent level of welding deformation control.

This utility model discloses a milking parlor designed to prevent outdoor heat stress in dairy cows. It includes a milking area and a cleaning area. The milking area has a milking channel, and the cleaning area includes a fixed platform with a water tank at its base and water storage pools on both sides. Multiple sets of fixed frames are mounted on top of the platform, and multiple rotating tubes are rotatably fitted within each frame. Multiple water pumps connected to the rotating tubes are located on one side of each frame and are connected to the water storage pools. A nozzle is installed at one end of each rotating tube that passes through the top of the fixed frame, and a cleaning roller is fitted around the periphery of the rotating tube. An impeller is installed inside the rotating tube. This utility model, through the rotating tubes, allows the water pumps to deliver water to the rotating tubes for cooling and cleaning. This causes the impeller to drive the rotating tubes and cleaning rollers to rotate, thus cleaning the cows while rinsing and cooling them. This reduces direct contact between the nozzles and the cows, ensuring safe cooling and cleaning while improving the cleaning effect.