46results about How to "Play a stimulating role" patented technology

The invention relates to mobile roaming communication and aims at providing a method and equipment capable of sharing communication resources with communication expense in a roaming destination without replacing a local UIM / SIM (user identity module / subscriber identity module) in a user terminal. The invention provides a roaming communication system based on mobile two-channel virtual card number authentication. The roaming communication system based on the mobile two-channel virtual card number authentication comprises a user terminal, a number server and a roaming destination authentication server, wherein the number server is used for linking a channel of a first communication module of user equipment (UE) to the roaming destination authentication server for browsing a page of the service and serves as a information transfer station between the UE and the roaming destination authentication server; the roaming destination authentication server is used for selecting a virtual mobile user number, sending authentication parameters of the system to the UE and comparing a returned authentication operation result which carries a UE identity authentication algorithm module the same with an authentication data storage, the same terminal secret key and corresponding sequence code and can assist virtual mobile user number authentication. The method and the equipment provided by the invention is applicable to the mobile roaming communication.

The invention discloses a fertilizer special for planting dendrobium officinale. The fertilizer is prepared from, by weight, 30-50 parts of organic fertilizer, 20-40 parts of pine bark, 15-35 parts of potassium citrate, 20-30 parts of plant ash, 5-15 parts of edible mushroom leftovers, 3-8 parts of shaddock peel, 5-10 parts of pine needles, 2-8 parts of peanut shells, 5-10 parts of pomegranate bark, 8-15 parts of maize straw, 3-8 parts of radices lithospermi powder, 1-6 parts of tapioca flour, 1-5 parts of rape seed cakes, 1-3 parts of pumpkin flesh, 0.4-0.8 part of heaven tree bark, 0.5-2.5 parts of bagasse, 2-8 parts of borax and 3-8 parts of fermentation compound bacteria. The fertilizer special for planting the dendrobium officinale can improve the disease resistance of the dendrobium officinal and the fertilizer efficiency, and nutrients are supplied more sufficiently.

The invention discloses microbalance ecological fertilizer special for yellow peaches. The microbalance ecological fertilizer is prepared from the following components in parts by weight: compost, humic acid, trace element amino acid chelate fertilizer, basic salt, polyglutamic acid, seaweed extract, calcium magnesium phosphate fertilizer, monoammonium phosphate, potassium sulfate, ammonium sulfate, silicon fertilizer and borax. The invention also provides a preparation method of the microbalance ecological fertilizer special for the yellow peaches. The microbalance ecological fertilizer disclosed by the invention has the advantages that according to the soil environment, by combining the growth habit and the environmental factors of yellow peach trees and controlling formula components and compositions proportions thereof, the purposes of increasing the utilization rate of the fertilizer, prolonging the fertilizer efficiency time, activating soil nutrients, adding beneficial microorganisms in soil, promoting nutrient absorption and the like of tree bodies, providing persistent and comprehensive nutrition supplies for growth of the yellow peach trees, increasing the quality of theyellow peaches, increasing the yield and increasing the income can be achieved.

The invention discloses an environmentally-friendly green concrete. The green concrete is prepared from the following material components in ratio by weight: 10-30% of an environmentally-friendly powder material, 5-15% of cement, 0-50% of natural stone, 0-50% of concrete recycled aggregate, 10-20% of coarse sand, and 1-2% of additives. The environmentally-friendly green concrete disclosed by the invention uses the building recycled environmentally-friendly powder material with a certain activity and capable of replacing a part of cement, thus saving cost, improving peaceability, reducing the phenomena of bleeding and separation, and improving the performance of the concrete; and the environmentally-friendly green concrete has the functions of delaying coagulation, reducing water, enhancing compactness and later-stage strength, reducing hydration heat, suppressing sun-crack and shrink, and improving acid-base reaction resisting capacity.

The invention discloses an efficient process for preparing white carbon black from oil shale waste residues. The efficient process comprises the following steps: step 1, standing oil shale waste residues in water for 1-2 hours, then carrying out filtering, washing the filter residue with clear water for 2-3 times, drying the filter residue in a drying oven until the moisture content of the surfaceis 5-9%, feeding the filter residue into a ball milling tank for ball milling until the particle size of the waste residue is 20-100 mm, feeding the milled waste residues into a calcining furnace forprimary activation treatment, mixing the activated waste resides with an acid washing agent according to the weight ratio of 1:3, and carrying out cooking treatment. According to the method, the oilshale waste residues are placed in water for standing, and then the oil shale waste residues are washed with clear water, so that impurities such as surface dust and the like are removed, the impurityrate of the surfaces of the oil shale waste residues is reduced, preparation is carried out on a subsequent reaction of acid with metal oxides, so that the removal rate of metal oxides is improved, and the purity and quality of products are further improved.

The invention relates to the field of seed science, in particular to preparation and application methods of a salt-tolerant biological stimulin capable of improving germination of corn seeds. An important strain Pantoea agglomerans strain HX-1 is obtained from root systems of a Qingdao Laoshan agastache rugosus plant by separation, screening, purification and identification, research finds that the strain has indoleacetic acid producing, phosphate solubilizing and salt tolerance capacity, the vigor of corn seeds can be effectively improved after being soaked by a bacterial solution of the strain, and the biological stimulin prepared with a strain Bacillus megaterium HX-2 can effectively improve the germination and seedling emergence capacity of corn seeds in saline and alkaline land. On the basis that the biological stimulin can have a stimulation effect on the natural process of plants and particularly have effects of improving abiotic stress resistance and the like, the strain HX-1 is successfully obtained from root systems of the agastache rugosus plant and applied to study of preparation and application methods of the target biological stimulin. The biological stimulin can be widely applied to production of corn in saline and alkaline land.

The invention discloses a health-care plaster for conditioning enuresis of children and a processing method of the health-care plaster, and belongs to the field of traditional Chinese medicine. The health-care plaster is prepared from the following components: 10-25 parts of cortex cinnamomi, 10-25 parts of radix aconiti carmichaeli, 10-20 parts of root of three-nerved spicebush, 10-30 parts of rhizoma cimicifugae, 10-20 parts of Chinese prickly ash, 10-20 parts of folium artemisiae argyi, 15-40 parts of ootheca mantidis, 15-30 parts of fenugreek seeds and 10-30 parts of fructus psoraleae. Thehealth-care plaster has the advantages that the cortex cinnamomi, the radix aconiti carmichaeli and the fenugreek seeds tonify fire and help yang; the root of three-nerved spicebush promotes qi, warms the kidney and dispels cold; the rhizoma cimicifugae invigorates yang; the Chinese prickly ash and the folium artemisiae argyi warm channels and expel cold; the ootheca mantidis and the fructus psoraleae tonify kidney, secure essence, reduce urination and strengthen yang; according to the processing method, traditional Chinese medicinal components are decocted at a high temperature under high pressure, fermentation principles of single drugs can be changed, the synergistic effect of the components is promoted through decoction, and accordingly, the effect of the whole composition is achieved.

The invention relates to the field of seed science, in particular to a preparation and application method of a seed biostimulant SB-MGW6. According to the invention, an important strain, namely Bacillus cereus MGW6 is separated and screened from extremely dry soil near Ming Great Wall in Shandan County in Gansu Province, and is then purified and identified; research results show that the strain has the capabilities of salt resistance, nitrogen fixation, phosphorus dissolution, indoleacetic acid production and the like; the seed biostimulant SB-MGW6 can be directly prepared by utilizing the bacterial liquid of the strain, and the germination and seedling emergence capabilities of corn seeds in saline-alkali soil can be effectively improved by seed soaking-moisturizing and re-drying treatment. The seed biostimulant SB-MGW6 can be widely applied to corn production in saline-alkali soil.

The invention relates to the field of seed science, in particular to a preparation and application method of a seed biostimulant SB-MGW 9. An important strain Bacillus sp. MGW9 is obtained by separation screening and purification identification from extremely arid soil near Ming Green Wall in Shandan county, Gansu province. Research finds that the important strain Bacillus sp. MGW9 has capabilities of resisting salt, fixing nitrogen, dissolving phosphorus, producing indoleacetic acid and the like, the seed biostimulant SB-MGW9 can be directly prepared by using a bacterial solution, and seed soaking and re-drying treatment can effectively improve the germination and emergence capabilities of corn seeds in saline-alkali soil. The preparation and application method can be widely applied to production of corns in the saline-alkali soil.

The invention provides a preservative for inhibiting post-harvest falling of grapes and a manufacturing method and application thereof, and belongs to the field of food preservation. Each liter of thepreservative comprises 0.2 to 0.5 gram of hydrophilic resin, 0.1 to 0.2 gram of chitosan, 10 to 30 milligrams of seleno-carrageenan, 10 to 30 milligrams of maleic hydrazide, 20 to 40 milligrams of gibberellin and 120 to 200 grams of a Chinese herbal medicine extracting solution. The invention also provides the manufacturing method and an application method of the preservative. The preservative isprepared by adopting the Chinese herbal medicine extracting solution, plant hormone and organic selenium which are harmless to the environment, and fresh-picked grapes are subjected to simple soakingtreatment, and after blow-drying, the grape falling situation appearing in a post-harvest storage process of the fresh grapes can be effectively controlled, and the method is convenient to operate.

The invention discloses a preparation method and application method of a biological stimulin capable of increasing succession cropping obstacle resistance of fragaria ananassa. The biological stimulinconsists of bacillus cereus (Bacillus cereus) MGW6, CGMCC No.18689, bacillus (Bacillus sp.) MGW9, CGMCC No.18690, melatonin and a carrier glucose. The biological stimulin provided by the invention can relieve succession cropping obstacles of the fragaria ananassa and increase the succession cropping obstacle resistance of the fragaria ananassa, has the efficacy of promoting growth of plants, repairing succession cropping soil and the like, is particularly low in cost and simple to operate, and is easy in industrialization implementation.

The invention discloses a postoperative leg rehabilitation nursing device for bone surgery, and particularly relates to the technical field of leg rehabilitation nursing. The device comprises a support column, a seat plate, a fixing box and a machine box, and the seat plate is fixed at the upper end of the support column. A patient puts an operated leg on a foot hoop; then, a corresponding air cylinder is held; a piston rod is pressed; the piston rod slides into the air cylinder, so that a large piston can be driven to push air in the air cylinder into a fixed box; and as air in the fixed boxis increased, the air enters an inner cavity of the foot hoop, and in this way, redundant air enters a side groove to push a rubber ball to slide towards an opening of the side groove. When one part of the rubber ball extends out of the side groove, the leg can be extruded, and when the piston rod is loosened, the rubber ball returns to the original position. The piston rod is repeatedly pressed to exert a leg acupoint stimulation effect, so that the requirement of a patient can be met while nursing is conducted, and the problem that leg acupoint stimulation massage is difficult to conduct atpresent is solved.

The invention discloses a wearable monitoring system convenient to disassemble and assemble and a using method of the wearable monitoring system. The wearable monitoring system comprises a wig hair shaft and hair roots connected to the hair shaft, wherein the hair shaft is of a hollow cylinder structure, a measuring cavity is formed in a cavity of the hair shaft, a microprocessor is arranged in the measuring cavity, a sample cavity is further formed in the cavity of the hair shaft and is located on the side, close to the hair roots, of the measuring cavity, and the sample cavity is tightly attached to the hair roots and communicates with the hair roots through a filter screen; a fixing mechanism is arranged at the connecting position of the sample cavity and the hair roots and is a fixingring arranged on the outer wall of the sample cavity, the fixing ring is made of a flexible material, and an inner ring of the fixing ring is tightly attached to the outer wall of the sample cavity; and flame retardant liquid is arranged in the interlayer of the side wall of the hair shaft, a cavity is formed in the fixing ring and communicates with the interlayer of the side wall of the hair shaft, and a sealing ring is arranged on the side, facing the hair roots, of the outer ring of the fixing ring. According to the wearable monitoring system, the flame retardant liquid is arranged outsidethe implantable wig, and meanwhile, the convenience of implanting and pulling out the wig is improved through the mobility of the flame retardant liquid.

The invention belongs to the field of the resource utilization of solid organic wastes of Chinese medicament dregs and the like, and particularly relates to a method for producing an amino acid organic-inorganic compound fertilizer by using the Chinese medicament dregs. The method comprises the following steps: performing aerobic fermentation decomposition on an organic material; determining formulae of a medium-micro element additive and N, P and K additives; performing ammonia treatment on the organic material and humic acid; performing dual chelation treatment on the organic material and an inorganic additive; and granulating and drying a product. The method uses minerals with wide sources and industrial and agricultural wastes to prepare water-soluble humic acid and amino acid which not only serve as chelating agents of the medium-micro element but also serve as organic raw materials, and the method has the characteristics of low cost and good effect.

The invention discloses a special organic-inorganic compound fertilizer for shrimps and rice. The special organic-inorganic compound fertilizer comprises urea, mono-ammonium phosphate, potassium chloride, a calcium magnesium phosphate fertilizer, humic acid and a fermented and decomposed material. The preparation method comprises the following steps: crushing rape seed cakes, plant ash and plant straws, adding a microbial agent, uniformly mixing, and carrying out stack retting fermentation to obtain a fermented and decomposed material; and adding the fermented and decomposed material, urea, mono-ammonium phosphate, potassium chloride, a calcium magnesium phosphate fertilizer and humic acid into a stirrer, uniformly mixing and crushing, granulating, drying, screening, and packaging to obtain the special organic-inorganic compound fertilizer for shrimps and rice. According to the invention, the organic fertilizer and the inorganic fertilizer are combined, the economic benefit in a shrimp-rice co-cropping mode is effectively improved through scientific proportioning of the organic fertilizer and the inorganic fertilizer, the inorganic nutrients meet the growth requirements of plants such as rice and aquatic plants, the organic nutrients achieve the effects of improving soil and fertilizing water, CaO promotes the growth of lobsters, and SiO2 improves the quality of rice.

The invention discloses a semi-implantation wig used for monitoring, and a use method of the semi-implantation wig. The semi-implantation wig used for the monitoring comprises a wig hair shaft and a hair root connected to the wig hair shaft, wherein the wig hair shaft is of a hollow cylindrical structure; the cavity of the wig hair shaft internally comprises a measurement cavity; a microprocessoris arranged in the measurement cavity; the cavity of the wig hair shaft also internally comprises a sample cavity, wherein the sample cavity is positioned on one side, which is near the hair toot, ofthe measurement cavity; the sample cavity and the hair root are tightly laminated, and the sample cavity and the hair root communicate through a filtering net; one side, which faces the sample cavity,of the measurement cavity is provided with a sensor; the sensor is inserted into the sample cavity; the sensor and the microprocessor are connected; the hair root is of a hollow cone structure; the bottom of the cone of the hair root is laminated to one end surface of the cylinder of the wig hair shaft; the conical tip of the hair root faces the direction which is far away from the wig hair shaft; the side wall of the hair root is provided with through holes; and the through holes are regularly distributed on the side wall of the hair root. Since the microprocessor is placed in the wig, bodyfluid from the hair root is detected, and accurate and long-acting monitoring for individual data can be realized.

The invention discloses a preparation method of ecological and environment-friendly organic fertilizer. The method includes the following steps that firstly, cow dung, organic nitrogen fertilizer, organic phosphate fertilizer, organic potash fertilizer and trace element fertilizer are added into a stirrer to be stirred, and a first mixture is obtained; secondly, the first mixture is heated, the mixture is adjusted, the pH value is adjusted, then sealed pressurization is conducted for fermentation, and a second mixture is obtained; thirdly, the second mixture is evenly mixed with humic acid and humic acid trace element fertilizer, water is added for stirring, and slurry is obtained; fourthly, compound bacteria are added into the slurry, drying is conducted, smashing is conducted through a smashing machine, granulating is conducted through a granulating machine, disinfection is conducted, and the organic fertilizer is obtained. According to the organic fertilizer prepared with the method, cost is reduced, economy and environmental friendliness are ensured, and high applicability is achieved.

The invention discloses lightweight plastering mortar and a preparation method thereof. The lightweight plastering mortar is prepared from the following components in parts by mass: 68 to 72 parts of anhydrite, 10 to 15 parts of cement, 8 to 10 parts of stone powder, 8 to 12 parts of vitrified micro bubbles of 70 to 90 meshes, 0.5 to 1.5 parts of an accelerator, 0.17 to 0.25 part of a water-retaining agent and 0.03 to 0.08 part of a lubricant. The preparation method of the lightweight plastering mortar comprises the steps of S1, weighing the raw materials in parts by mass; and S2, sieving the anhydrite weighed in the step S1 with a 200-mesh sieve to obtain sieved anhydrite, crushing the stone powder, sieving with a 0.2 mm-sieve to obtain sieved stone powder, uniformly mixing the sieved anhydrite, the sieved stone powder and the other raw materials weighed in the step S1, stirring and mixing for 4-6 minutes, and then sub-packaging to obtain the lightweight plastering mortar. Compared with the traditional cement mortar, the lightweight plastering mortar disclosed by the invention has the advantages of higher strength, higher bonding strength, lower linear shrinkage rate, stronger water-retaining property and the like.

The invention provides a composite type fibrous feed additive for promoting growth performance of laying hens and belongs to the technical field of feed additives. The composite type fibrous feed additive comprises the following raw material ingredients in percentage by weight: 5%-50% of beet pulp fibers, 5%-50% of seaweed fibers, 10%-19% of bamboo shoot fibers, 1%-10% of bamboo shoot shell fibers, 21%-23% of plantain seed powder, 1%-2% of bacillus subtilis and 1%-2% of lactobacillus. By adding 0.8%-1.2% of the composite type fibrous feed additive into the conventional feedstuff for the layinghens, enteric canal florae of the laying hens can be effectively improved, the propagation of beneficial bacteria is promoted, the nutrient decomposition, absorption and utilization ratio is increased, the quality of manure is improved, the immunity of the laying hens is improved, and thus, the composite type fibrous feed additive is of far reaching importance in guaranteeing and increasing laying rate.

The invention relates to a multifunctional health care instrument, comprising: a brain wave simulation device, which is used for simulating the brain wave; an audio playing device is connected with the brain wave simulating device, receives the analog brain wave generated by the brain wave simulating device, and determines whether to play music according to the received analog brain wave. And a sound processing device connected to the audio playback device, receiving an audio signal sent by the audio playback device, performing background noise reduction processing on the audio signal, and replaying the noise-reduced audio. The multifunctional healthcare apparatus can reduce the interference of background noise on the sleep aid effect and enhance the sleep aid effect of the multifunctionalhealthcare apparatus by providing a sound processing device, performing noise reduction processing on the played audio signal, and playing the audio after the noise reduction.

The invention relates to mobile roaming communication and aims at providing a method and equipment capable of sharing communication resources with communication expense in a roaming destination without replacing a local UIM / SIM (user identity module / subscriber identity module) in a user terminal. The invention provides a roaming communication system based on mobile two-channel virtual card number authentication. The roaming communication system based on the mobile two-channel virtual card number authentication comprises a user terminal, a number server and a roaming destination authentication server, wherein the number server is used for linking a channel of a first communication module of user equipment (UE) to the roaming destination authentication server for browsing a page of the service and serves as a information transfer station between the UE and the roaming destination authentication server; the roaming destination authentication server is used for selecting a virtual mobile user number, sending authentication parameters of the system to the UE and comparing a returned authentication operation result which carries a UE identity authentication algorithm module the same with an authentication data storage, the same terminal secret key and corresponding sequence code and can assist virtual mobile user number authentication. The method and the equipment provided by the invention is applicable to the mobile roaming communication.

The invention provides an anti-aphid ferment and a preparation method thereof. The ferment employs tobacco leaf, melia azedarach leaf, ginkgo biloba, alangium platanifolium leaf, Kochia scoparia, verbena, wild chrysanthemum flower, dandelion, brown sugar and water as raw materials, and the method comprises the following steps: mixing the raw materials according to a certain proportion, placing a mixture in a container having a sealed port and sealing the container, stirring the mixture one time every few days, immersing the mixture for a while, and filtering mixed liquor in the container to remove slag to obtain the ferment. The employed raw materials are easily collected, the production cost is low, the process is simple, the fermented product has no toxic and side effect, and has the advantages of no toxin and no residue, and has obvious aphid-control effect, at the same time, the effective microbes in the ferment have stimulation effect on leaves and roots of the crops, the activity of the crops is enhanced, and the output and quality of the crops are increased.

The invention discloses an intelligent anti-fragmentation orthopedic steel plate, comprising a plate body, reserved holes are equidistantly distributed in the middle of the plate body, a ring plate is arranged in the reserved hole, and the outer ring surface of the ring plate is fixed There are convex rings, and the upper and lower sides of the plate between the convex rings are provided with stress grooves. This intelligent anti-breakage orthopedic steel plate has a simple structure, is stable and reliable, and the plate body is bent under stress through the stress grooves and the alveoli in the cavity. When the internal stress is dispersed, it has a certain deformation space, which can effectively absorb the internal stress and avoid the fatigue caused by the internal stress concentration of the plate body. The plates on the upper and lower sides of the cavity are supported by the upper and lower sloping plates. It is slidingly connected with the downward sloping plate through the slider and the chute to limit the tension of the upper and lower plate body. When the plate body is bent, the movable column will be pushed out, which has a certain stimulating effect on the muscle tissue of the human body, prompting the plate body The critical point of fatigue avoids the sudden fracture of the plate body, which is safe and convenient.

The invention discloses a anticracking water proofer, which comprises the following steps: 1) allocating component and mass content as 60%-76% activatable zeolitic powder, 5%-15% silica ash, 3%-8% calcium oxide, 3%-8% magnesium oxide, 3%-8% anhydrous sodium sulfate, 2%-6% cement group osmosis crystallization masterbatch, 1. 0%-3. 0% silane coupling agent, 2%-4% high-strength high elasticity modulus polyethelene alcohol fibre and 5%-8% naphthalene system highly effective dehydragent; mixing the activatable zeolitic powder and the silane coupling agent; proceeding modified reaction; getting modified powder; 2) cooling the modified powder; adding into the silica ash, calcium oxide, magnesium oxide, anhydrous sodium sulfate, cement group osmosis crystallization masterbatch and naphthalene system highly effective dehydragent; mixing; getting mixture; 3) putting the mixture into zero gravity agitator; adding into high-strength high elasticity modulus polyethelene alcohol fibre; stirring to non-cluster. This invention possesses good dewatering property and high crack resistance.

The invention relates to a functional raw material added in smokeless tobacco products and a method for preparing the smokeless tobacco products. The functional raw material comprises from 2g to 80g of tobacco powder or tobacco extract, from 2g to 50g of coffee powder, from 10g to 100g of betel nut powder or betel nut extract and from 0.1g to 5g of essence, and is used for preparing 300g of the smokeless tobacco products. The functional raw material can be added into the smokeless tobacco products, so that the novel smokeless tobacco products are prepared and replace cigarette to meet smoking requirements of smokers, and the functional raw material is beneficial for health of human bodies.

The invention relates to a micro-balancing ecological fertilizer special for castanea henryi. The micro-balancing ecological fertilizer contains the following components in parts by weight: 30-50 parts of ecological organic fertilizer, 10-12 parts of humic acid, 1-2 parts of amino acid trace element chelate fertilizer, 0.1-0.2 part of alkali salt, 4.9-10 parts of turfy soil and 30-50 parts of chemical fertilizer. The micro-balancing ecological fertilizer special for castanea henryi, provided by the invention, is an organic-inorganic mixed fertilizer, is rich in humic acid, various amino acidsand trace elements, is a comprehensive multifunctional balancing ecological fertilizer, is capable of obviously promoting the growth vigor of the castanea henryi trees and is capable of increasing thefruiting rate of the castanea henryi so as to obviously increase the yield of the castanea henryi and achieve the purpose of increasing yield and income.

The invention discloses an environmentally-friendly green concrete. The green concrete is prepared from the following material components in ratio by weight: 10-30% of an environmentally-friendly powder material, 5-15% of cement, 0-50% of natural stone, 0-50% of concrete recycled aggregate, 10-20% of coarse sand, and 1-2% of additives. The environmentally-friendly green concrete disclosed by the invention uses the building recycled environmentally-friendly powder material with a certain activity and capable of replacing a part of cement, thus saving cost, improving peaceability, reducing the phenomena of bleeding and separation, and improving the performance of the concrete; and the environmentally-friendly green concrete has the functions of delaying coagulation, reducing water, enhancing compactness and later-stage strength, reducing hydration heat, suppressing sun-crack and shrink, and improving acid-base reaction resisting capacity.

The invention discloses a video playing method and system for helping memory recovery. The video playing method for helping the memory recovery comprises the steps: obtaining initial intensity of alpha waves and initial intensity of beta waves in brain waves of a user before playing a virtual scene video; playing the virtual scene video; obtaining maximum intensity of the alpha waves and maximum intensity of the beta waves in the brain waves of the user in a virtual scene video playing process; if the maximum intensity of the alpha waves is smaller than the initial intensity of the alpha waves, and the maximum intensity of the beta waves is larger than the initial intensity of the beta waves, repeatedly playing the virtual scene video. According to the video playing method and system for helping the memory recovery, by playing the virtual scene video to the user, the brain waves of the user before and after watching the virtual scene video are obtained, and a virtual scene video exerting a stimulation effect to the user is determined according to the change of the brain waves of the user before and after watching the virtual scene video; by repeatedly playing the virtual scene video exerting the stimulation effect to the user, the memory recovery of the user is further effectively facilitated, and the user experience is improved.

The invention discloses an amino acid fermentation liquor preparation method, which comprises the following steps: mixing egg waste liquid with water to obtain mixed liquid; and adding white sugar, lactic acid bacteria and neutral protease into the mixed liquid to carry out fermentation to obtain amino acid fermentation liquor after the fermentation is completed. After the egg waste liquid is fermented, protein in the mixed liquid can be effectively converted into amino acid, amino acid can accelerate seed germination, and the germination rate and the emergence rate are increased. The amino acid fermentation liquor can also improve the chlorophyll content of crops and accelerate the growth of over-ground parts of the crops. After amino acid enters a plant body, amino acid has a stimulationeffect on the plant, and the stimulation effect is mainly reflected in increase of respiration intensity, increase of photosynthesis and enhancement of activities of various enzymes, so that the chlorophyll content is increased, the tillering capacity of leaves is enhanced, and better growth of crops is facilitated. The egg waste liquid is used as a fertilizer after being fermented, so that the environmental pollution is reduced, the additional value of an industrial chain is improved, and sustainable healthy development and virtuous cycle of the industry are realized.