24results about How to "Promote improvement" patented technology

The invention relates to the field of soil improvement, and particularly discloses a soil improvement method for coastal saline-alkali soil. According to the method, a physical method and a biological method are comprehensively utilized for comprehensive treatment of the saline-alkali soil, the large drainage ditch communicated with the surrounding river channel is dug for discharging salt into the river channel, the soil tank and the salt drainage ditch are dug, the plastic permeable blind pipe wrapped with the non-woven fabric is placed in the salt drainage ditch, the salt drainage ditch is backfilled with gravel, and the soil tank is backfilled with planting soil; organic compound fertilizer is evenly sown on the surface of the improved area, after long-time natural rainfall and manual watering, flowing water dissolves salt and alkaline substances in planting soil to form saline-alkaline water, and the saline-alkaline water flows into the plastic permeable blind pipe through the gravel layer and is finally discharged into the large drainage ditch to flow into the river channel. Salt and alkaline substances in the soil above the salt elimination ditch are effectively reduced, the wet soil promotes rapid decomposition of organic fertilizer and effective removal of salt, the improvement time of the saline-alkali soil is effectively shortened, and a good improvement effect can be maintained for a long time.

This invention provides an application of the peptide Nod-T3 in the preparation of drugs for treating lung diseases. The Nod-T3 peptide is derived from human protein and has a significant inhibitory effect on chronic lung inflammation and fibrosis caused by smoking. It can be used to treat COPD and other smoking-related lung diseases. It also has high biocompatibility and low toxicity, and has the potential and development value to become a new type of peptide drug.

The invention relates to the technical field of attention aided training, in particular to an intelligent aided training brain-computer system for improving attention, and the system comprises a data input module which is used for enabling a user to input a plurality of evaluation data of a monitoring subject; the data fitting module is used for outputting an intervention scheme according to the analysis of the evaluation data; the scheme execution module responds to the fitting result of the data fitting module and is used for executing the intervention scheme of the monitoring subject; the analysis module comprises a monitoring unit used for receiving the electroencephalogram signals of the monitored subject in real time and monitoring the completion time and accuracy of the intervention scheme, an analysis unit used for determining the qualification of the intervention scheme and determining whether the evaluation accuracy of the attention level is qualified, and a correction unit used for correcting unqualified conditions. According to the invention, the assessment accuracy of the brain-computer system on the attention level is improved.

The invention relates to the field of air purifiers, in particular to an air purifier control method and device.The air purifier control method comprises the steps that S1, the interior of a purification space is recognized through infrared thermal induction, and when it is recognized that no person exists in the purification space and the capacity of benzene series or formaldehyde in air exceeds a standard value, purification gas is released; s2, the temperature in the purification space is monitored in real time, and when the detected temperature does not reach a first threshold value, the temperature of the purification gas is increased so as to conduct heating operation on the purification space; and S3, detecting the reading of the concentration of the benzene series in the current environment through a benzene series detector, calculating a first temperature release value corresponding to the reading of the concentration of the benzene series in the current environment, and increasing the temperature of the purified gas according to the first temperature release value. The device and the method have the advantages that benzene series and formaldehyde can be accurately removed in a distinguishing manner, and the removal efficiency of the benzene series and the formaldehyde is improved.

The present invention relates to a new type of pyrrole sulfonyl derivatives, a preparation method thereof, a pharmaceutical composition containing the derivatives, and the use thereof in pharmaceutical preparation. Specifically, the structure of the pyrrole sulfonyl derivatives is shown in formula (I), and the pyrrole sulfonyl derivatives exhibit excellent gastric acid secretion inhibition and potassium ion competitive acid blocker activity.

The application discloses a kind of perennial wild peanuts as grass fire dragon fruit cultivation method, S1.selects ground, ground and ridge;S2.punching post, planting pitaya seedling;S3.transplanting wild peanuts: wild peanuts branch according to travel distance 20~25cm, plant distance 15~20cm in the strip ditch of pitaya garden;S4.water and fertilizer management;S5.mowing: when wild peanuts flower basically withers, leaf color presents old green as a whole, that is, the aboveground part of wild peanuts is mowed with mower and directly returned to field, underground part rhizome is retained and respectively in March, June, September and November every year, a total of 4 times mowing.The application adopts perennial rhizome area group wild peanuts A.glabrata (PI262801) intercropping cultivation pitaya, and the pitaya garden benefits for many years after grafting planting once, can inhibit weed growth, compared with other green manure, wild peanuts have good effect on deep soil improvement, and the effect is remarkable.

The application discloses a composition with anti-inflammatory and firming and anti-wrinkle effects, which is composed of benzaldehyde dimethyl indenone and ginsenoside, wherein the total saponin content of the ginsenoside is greater than or equal to 80%, and the content of ginsenoside C-Mx and CK in the total saponin content is greater than or equal to 95%. In the composition, the benzaldehyde dimethyl indenone and the ginsenoside have a synergistic effect, and the anti-UVB-induced skin inflammation and the anti-UVA-induced skin aging are simultaneously achieved, so that the dual effects of anti-inflammation and firming and anti-wrinkle are achieved. Compared with single components, the anti-inflammatory effect of the composition is stronger, and the improvement effect on the firming and anti-wrinkle related genes in the aging cells under UVA irradiation is better, and these results all reflect the excellent synergistic effect of the composition. In addition, the raw material composition preparation method is simple and easy to implement, the raw materials are easy to obtain, and large-scale production can be implemented.

This invention relates to a graphene-modified concrete material and its preparation method. The material comprises, by weight, the following components: 100 parts cement, 132-224 parts coarse aggregate, 258-386 parts fine aggregate, 23-46 parts fly ash, 6-12 parts modified graphene oxide, 1.8-3.6 parts water-reducing agent, 5-10 parts polypropylene fiber, and 65-85 parts water. This invention prepares a concrete material with added modified graphene oxide. Compared to the traditional method of directly adding graphene or graphene oxide to cement-based composite materials, the modified graphene oxide added in this invention is a product obtained through surface modification treatment. The concrete material prepared using the method of this invention has higher strength and toughness, and is less prone to cracking.

The invention discloses a detection system and method for an electronic expansion valve, and relates to the technical field of valve detection. Comprising a data acquisition module, a data processing module, a fluctuation judgment module, a stability verification module and a mark classification module, wherein the data acquisition module is used for acquiring detection data of a standard electronic expansion valve and a to-be-detected electronic expansion valve in a standard environment; according to the technical scheme, an existing electronic expansion valve detection mode is changed, whether the electronic expansion valve can be applied or not is detected to the adjustment precision of the electronic expansion valve, detection is carried out in a standard environment, and in cooperation with correction analysis of the standard electronic expansion valve, the influence of liquid flowing in the electronic expansion valve opening adjustment process is reduced; according to the electronic expansion valve opening degree adjusting method, accurate liquid flow rate data can be calculated, the accurate liquid flow rate data are analyzed, the opening degree adjusting precision of the electronic expansion valve is directly reflected, related technicians can conveniently know the use precision of the electronic expansion valve, and the electronic expansion valve opening degree adjusting method has good use prospects.

The present invention relates to a new type of pyrrole sulfonyl derivatives, a preparation method thereof, a pharmaceutical composition containing the derivatives, and the use thereof as a therapeutic agent, especially as a gastric acid secretion inhibitor and a potassium ion competitive acid blocker (P-CABs). Specifically, the general structural formula of the pyrrole sulfonyl derivatives is shown in formula (I).

The utility model discloses an initial mold temperature measuring device for a bottle-making machine and belongs to the technical field of glass machinery. Which comprises a thermocouple installed at the position of an initial mold of the bottle making machine, the initial mold comprises two opposite initial mold single bodies (6), and is characterized in that an initial mold holding clamp (4) is fixed to the outer side of each initial mold single body (6), the thermocouple is installed in a cavity formed by the initial mold single bodies (6) and the initial mold holding clamps (4), a thermocouple probe (10) at the end of the thermocouple is attached to the initial mold single bodies (6), and the initial mold single bodies (6) are fixed to the initial mold holding clamps (4). And a thermocouple lead (7) at the tail part of the thermocouple is led out from the parison mold holding clamp (4). According to the initial mold temperature measuring device for the bottle making machine, the thermocouple is arranged in the cavity between the initial mold holding clamp and the initial mold single body, and the thermocouple is tightly attached to the initial mold single body, so that the temperature of the initial mold single body is monitored, the temperature of the initial mold is conveniently and accurately controlled, and the product quality is further improved.

The utility model belongs to the technical field of fresh air machine, disclose a vertical energy environment all -in -one, including fresh air all -in -one main part, the top of fresh air all -in -one main part is equipped with the air outlet pipe that stretches out to upwards and is the cylinder, just the air outlet pipe is connected with the air outlet end of fresh air all -in -one main part, just the top of fresh air all -in -one main part is equipped with the air scoop that is butt -jointed with air outlet pipe, just the air scoop is equipped with the air outlet that air outlet is to the lateral in, just the top of fresh air all -in -one main part is equipped with the drive mechanism that drives air scoop and carries out horizontal left and right sweep air, the utility model discloses drive mechanism that drives air scoop and carries out horizontal left and right sweep air is equipped with in the top of fresh air all -in -one main part, so can carry out left and right sweep air, thereby has greater air outlet range, can better with the outdoor fresh air to the various places of indoor space, thereby can the overall space environment of indoor environment has better improvement effect.

This application discloses a radar echo extrapolation method based on temporal motion decomposition and dominant fusion, relating to the field of spatiotemporal sequence prediction technology. The method proposes an innovative network fusion paradigm, specifically including: acquiring implicit long-term / short-term temporal features and explicit global / transient motion features during processing using stacked hierarchical recurrent networks; then, innovatively constructing query vectors using temporal features and key-value vectors using motion features, and fusing them using a heterogeneous cross-attention mechanism to form a fusion architecture "dominated by an implicit state modeling network and referenced by an explicit motion modeling network." Based on this, through a series of collaborative designs such as directional decoupling, reference confidence estimation, and long-term feature constraints on short-term features, noise in long-term / short-term motion features is effectively suppressed, enhancing system stability. This method can improve the problems of blurred texture details and attenuation in high-value echo regions in predicted images.

The application provides a GPS signal generation method based on FPGA, and relates to the technical field of wireless communication.The generation method specifically comprises the following steps: S1.determining signal requirements, and performing a prefabricated signal rule template containing at least one variable rule according to a required signal direction and purpose; S2.determining a signal loading value of a signal generation frequency, a waveform and an amplitude.The method can be used for transmitting various GPS signals, does not need to additionally manufacture a signal source to realize signal source combination and transmission, can realize various styles of signals on any required frequency band, can change a combined mode in real time by inputting control parameters according to requirements, has simple structure, flexible control, time and cost saving, is also favorable to signal source improvement, has good adaptability and expansibility, and can quickly realize simulation of various system GPS signals by only adaptively modifying and adjusting variable parameters of the prefabricated signal template.

The invention belongs to the technical field of biology, and particularly relates to an egg white source active peptide, a preparation method of the egg white source active peptide and application of the egg white source active peptide to inflammation resistance, and the amino acid sequence of the egg white source active peptide is shown as any one of AMKRHGLDNYRGYS and AMKRHGLDNYRGYSLG. According to the method for preparing the egg white source active peptide with the anti-inflammatory activity by fermenting the egg white through the aspergillus oryzae, the two peptide fragments with the anti-inflammatory activity effect are screened through the method, and the peptide fragments can inhibit NO generation and albumin denaturation, have good anti-inflammatory activity and can be used for preparing the egg white source active peptide with the anti-inflammatory activity. The peptide can effectively improve the inflammatory bowel disease of a human body, can relieve acute colitis after being taken for a short time, has a good improvement effect on chronic colitis after being taken for a long time, and is easy in small molecule absorption, food-sourced, safe and low in sensitivity.

The invention discloses a flow field structure of an alkaline electrolytic cell and the alkaline electrolytic cell, and belongs to the technical field of water electrolysis hydrogen production, the flow field structure comprises a flow field plate main body, the flow field plate main body is provided with an inlet end and an outlet end, and a fluid direction is formed from the inlet end to the outlet end; the flow field plate main body is provided with a teardrop-shaped flow field structure, and the teardrop-shaped flow field structure comprises a first flow field array and a second flow field array which are oppositely arranged along the fluid direction; the first flow field array and the second flow field array each comprise a plurality of sets of teardrop-shaped protrusions and teardrop-shaped recesses, and the teardrop-shaped protrusions and the teardrop-shaped recesses are alternately distributed in the fluid direction. According to the flow field structure of the alkaline electrolytic cell and the alkaline electrolytic cell, the teardrop-shaped flow field structure in non-uniform distribution is arranged, the space of a flow field is fully utilized, the flowing state of fluid is improved, and the distribution uniformity of reaction fluid is improved, so that the gas blockage condition is effectively reduced, and the electrolytic efficiency and the hydrogen production rate are improved.

This invention discloses a traditional Chinese medicine composition for treating coronary heart disease and depression, its application, and preparation method. The traditional Chinese medicine composition comprises the following components by weight: 10-15 parts of Salvia miltiorrhiza; 8-12 parts of Panax ginseng; 8-12 parts of Ligusticum chuanxiong; 8-12 parts of Trichosanthes kirilowii; 8-12 parts of Paeonia lactiflora; 6-10 parts of Cyperus rotundus; 6-10 parts of Curcuma longa; 8-12 parts of Acanthopanax senticosus; 6-10 parts of Morinda officinalis; and 4-8 parts of Cinnamomum cassia. The preparation method includes: (1) Weighing each Chinese medicinal material according to the proportion of Chinese medicine, cleaning and crushing it appropriately; (2) First decoction: Add 3 times the weight of drinking water to the medicinal material, soak for 30 minutes, then heat to boiling, turn to low heat and keep boiling, continue to decoct for 30 minutes, filter and collect the filtrate; (3) Second decoction: Add 3 times the weight of drinking water to the dregs again, heat to boiling in the same way, turn to low heat and decoct for 30 minutes, filter and collect the filtrate; (4) Combine the filtrates obtained in steps (2) and (3), heat and concentrate them over low heat, and finally make a medicinal liquid with a total volume of 100 mL.

The invention relates to a method for improving metal at the edge of a silicon wafer, which belongs to the technical field of silicon wafer processing and comprises the following operation steps of: 1, spraying pure water on a second-hand wafer box for 5 minutes at the flow rate of 25 Lpm; secondly, hydrochloric acid is soaked in a pure water soaking tank, and the second-hand tablet box is soaked for 30 min; and 3, spraying pure water on the second-hand film box for 10 minutes, wherein the flow rate of the pure water is 40 Lpm. Fourthly, the second-hand piece box is subjected to rotary spin-drying, the rotating speed is 300 Rpm, and the spin-drying time is 10 min. 5, the second-hand tablet box is put into a closed drying oven to be dried, the drying temperature ranges from 62 DEG C to 65 DEG C, and the drying time is 30 min. And 6, putting a clean silicon wafer into the cleaned and dried second-hand wafer box, and detecting the metal level of the edge of the silicon wafer. The problem that the wafer box cleaning machine cannot clean the second-hand wafer box is solved. After hydrochloric acid with the dilution concentration of 0.4% is added into the cleaning tank of the wafer box cleaning machine, Al and Fe element metal pollution is effectively reduced, and the second-hand wafer box metal level is improved, so that the silicon wafer edge metal level is improved.

The present invention belongs to the technical field of coordinated utilization of multi-industry waste and saline-alkali soil improvement, and discloses a saline-alkali soil improver, a preparation method and a saline-alkali soil improvement method, wherein the saline-alkali soil improver is composed of modified iron tailings, modified fly ash, pig manure organic fertilizer and decomposed peanut shells according to a weight ratio of 8:1:4:1, wherein the pig manure organic fertilizer is mixed and modulated by pig manure and organic matter according to a ratio of 8:2. The improver of the present invention significantly increases the organic matter content of saline-alkali soil, regulates soil acidity and alkalinity, enhances the water retention capacity of the soil, improves the air permeability of the soil, improves the growth condition of plants, and has a good effect on medium and low fertility saline-alkali soil. The improvement method of the present invention has a simple process, is easy to implement, is pollution-free, has a wide range of raw material sources, is cheap, has low production costs, can quickly and effectively supplement the organic matter content, effectively increases the organic matter content in saline-alkali soil, and provides a suitable environment for plant growth.

The invention discloses a preparation method of a transparent heat-insulating coating for an air fryer, which is characterized in that organic silicon resin and acrylic emulsion are matched to form a transparent film layer, the heat insulation property of the coating is improved by double-cavity composite heat-insulating particles, and the coating is endowed with a reminding function by the thermo-sensitive color-changing characteristic of thermo-sensitive color-changing microcapsules. If the electric appliance such as the air fryer is not turned on, the color of the coating does not change, so that an operator is reminded that the electric appliance is not turned on, an existing air fryer is conveniently improved, and the use requirement is better met.

The invention relates to a driving shaft ball cage sealing structure, an assembling method, a driving shaft assembly and an automobile. The driving shaft ball cage sealing structure comprises a ball cage, the cup opening end of the ball cage is connected with one end of a sheath, the other end of the sheath is used for being connected with a shaft rod of a driving shaft, the cup opening end of the ball cage is in threaded connection with one end of the sheath, and at least one threaded hole is formed in the cup opening end of the ball cage; the end, connected with the cup opening end of the ball cage, of the protective sleeve is provided with at least one fixing hole corresponding to the threaded hole, a threaded piece penetrates through the fixing hole and is fixedly connected with the ball cage in a threaded mode through the threaded hole, and the part, extending into the ball cage, of the threaded piece serves as an anti-pull-off part of the tripod assembly. And the tripod assembly is prevented from being pulled off.

The utility model relates to a circuit structure for controlling heating power, which comprises a microcontroller circuit, the microcontroller circuit is connected with the input end of a digital-analog conversion circuit, the output end of the digital-analog conversion circuit is connected with the input end of a voltage follower circuit, and the output end of the voltage follower circuit is connected with the output end of the digital-analog conversion circuit. The output end of the voltage follower circuit is respectively connected with the switching power supply output end divider resistance circuit and the operational amplifier circuit output end divider resistance circuit through the operational amplifier circuit; the band enabling DC / DC switching power supply circuit is respectively connected with the switching power supply output end divider resistance circuit, the operational amplifier circuit output end divider resistance circuit, the Vout and one end of the heating resistor, and the switching power supply output end divider resistance circuit is respectively connected with the band enabling DC / DC switching power supply circuit, the Vout and one end of the heating resistor. The Vout is connected with one end of the heating resistor, and the other end of the heating resistor is grounded.

The application discloses a saline-alkali soil improvement method and belongs to the field of agricultural technology. Total salt content and alkalinity in the saline-alkali soil are detected by sampling, then in March-April, a phosphoric acid solution is uniformly sprayed on the saline-alkali soil by spraying, then a PAM solution is uniformly sprayed, then ploughing is carried out, then the phosphoric acid solution is uniformly sprayed on the saline-alkali soil by spraying, the saline-alkali soil sprayed with the phosphoric acid solution is placed for 2-4 days, then the PAM solution is uniformly sprayed again, and the saline-alkali soil is placed for 1-2 days; then while ploughing, straw roots are scattered on the ploughed soil, then in July-September of the third year, a glyphosate solution is sprayed, an ammonium dihydrogen phosphate solution is sprayed, and coal ash is uniformly scattered, then ploughing is carried out, and sunflowers are planted in the second year, after 2-3 years of planting, other crops are planted. The application provides a saline-alkali soil improvement method, the method is simple, and the saline-alkali soil can be improved and crops can be planted, and the improvement effect is good.

The invention provides a high-strength early-strength cement-based composite material and a preparation method thereof. The high-strength early-strength cement-based composite material is prepared from the following components in parts by weight: 400 to 450 parts of ordinary Portland cement, 20 to 25 parts of silica fume, 7 to 12 parts of modified polypropylene fiber, 80 to 90 parts of waterborne epoxy resin emulsion, 1 to 3 parts of modified nano material, 10 to 12 parts of polyamine curing agent, 530 to 580 parts of quartz sand, 5 to 12 parts of hydroxypropyl methyl cellulose and 60 to 80 parts of rapid hardening agent. 4-7 parts of a water reducing agent and 1-3 parts of a defoaming agent. The high-strength early-strength cement-based composite material prepared by the invention has excellent mechanical strength, good impermeability and high early strength.