72results about How to "Improvement" patented technology

A seating system to be easily attached to an existing dynamic balancing personal vehicle is provided. The seating system allows both seated and standing use of the dynamic balancing personal vehicle, and provides for activation of rider present sensors contained in the foot platform of the dynamic balancing personal vehicle by the weight of the rider on the seating system. The seating system also provides for secure transfer of rider forces into the attached dynamic balancing personal vehicle, as well as shock attenuation, rider height adjustment, and rider center of gravity trimming. Alternatively, a dynamic balancing transportation system incorporating a flexible seating system for a rider is provided.

The invention discloses a control method for a robot automatic spraying system. The control method of the robot automatic spraying system comprises the following steps of (1) acquiring feature data of a workpiece to be sprayed; (2) processing acquired data by using an image processing system; (3) automatically generating a track; (4) simulating; (5) controlling a user interface; (6) determining a spraying parameter; and (7) performing spraying. The control method of the robot automatic spraying system has the advantages of high automation degree, high machining precision, wide application range and the like. Different workpiece spraying tracks can be generated automatically, the operation difficulty of a user is reduced, the traditional manual programming on single different-model workpieces to be sprayed is replaced, consumed time on spraying is shortened, and the production efficiency is improved.

One or more methods and systems of efficiently indexing a digitized video stream is presented. In one embodiment, the method comprises receiving a coded video stream containing non-scrambled frame location indicators and scrambled video data, filtering the non-scrambled frame location indicators, and generating a database used for indexing frames. In one embodiment, the apparatus comprises a processor such as a hardware and / or software capable of generating a database used for improving video playback functionality by way of filtering non-scrambled indicators that define the start of frames in a digitized video stream.

An intraoperative or endocavity ultrasound probe for insertion into a patient is provided. An adaptable or adjustable section is provided between the handle and the transducer for rotating the transducer relative to the handle prior to insertion within the patient. The adjustable or adaptable section maintains the adjusted or rotated position while the probe is in use within the patient. The adjustable or adaptable section stays in the same pre-bent position, such as by using a memory-less device or material, and is free of user adjustment while the probe is in use.

The invention relates to an anti-dandruff shampoo comprising:—a) from 0.1 to 5 wt. % of an anti-dandruff zinc salt; b) from 1 to 8 wt. % of an alkyl glycinate and / or alkyl carboxyglycinate; c) from 2 to 16 wt. % of an alkyl sulphate and / or an ethoxylated alkyl sulfate anionic surfactant; and, d) from 1 to 10 wt. % of a fatty acyl isethionate product which product comprises 40 to 80 wt. % fatty acyl isethionate and 15 to 50 wt. % free fatty acid and / or fatty acid salt and to the use of a surfactant system comprising components b) to d) to provide an improvement to the skin stratum corneum barrier.

The invention discloses a method for preparing a lignin urea-formaldehyde pesticide microcapsule. According to the invention, the method comprises the following steps: taking modified lignin, formaldehyde and urea as a monomer, forming a water-soluble performed polymer under base catalysis, diluting and forming continuous phase, forming dispersed phase by pesticide, an organic solvent and a surfactant, mixing and stirring the continuous phase and the dispersed phase to form an oil-in-water emulsion, performing in situ condensation polymerization under the acidic condition, heating and solidifying, pumping filtration and washing, drying to obtain the solid microcapsule particles. The modified lignin is obtained by formaldehyde hydroxymethyl modification of the industrial grade wheat straw soda lignin. According to the invention, the waste wheat straw soda lignin in paper industry is taken as the main wall material, so that the production cost of the microcapsule can be effectively reduced and the resource utilization of waste biomass can be realized. The preparation method of the invention has the advantages of simple process, rapidity and controllable microcapsule particle size, and is capable of realizing the industrial production, increasing the pesticide utilization rate, prolonging the persistent period, minimizing the environmental pollution in the process of agriculturalproduction, reducing the agriculture production cost and the like, and has good market prospect.

The invention provides a self-formed ball seat sliding sleeve. The self-formed ball seat sliding sleeve comprises an upper joint (1), a split ring (2), a retaining ring (3), a screwed plug sliding key (4), an outer cylinder (5), a sliding sleeve (6), a ball seat (7), inverted V-shaped open slots (18), a self-locking sleeve (8), a fixing sleeve (9), an air cavity (19), a sliding central spindle (10), shear pins (11), shear pin holes (16), a pressure-bearing cavity (15) and a lower joint (12) which are sequentially connected together. Compared with the prior art, the self-formed ball seat sliding sleeve provided by the invention has the advantages of ensuring the same inner diameter of pipe columns, avoiding ball-throwing misoperation, achieving more perfect reformation and high efficiency, lowering accident rate and being convenient for use.

Phase compensation for the phase non-linearities introduced by the filters, amplifiers, and other microwave devices included in waveform generators in a radar system is achieved by first measuring the phase errors over a predetermined frequency range which are then fed to a pair of digital random access memories (RAMs), whereupon phase predistortion commands for both the local oscillator signal used to generate the RF transmit signal and the phase non-linearity in the RF transmit signal itself are called up and applied by first applying a predistortion phase shift to the local oscillator signal when it is being generated and secondly by applying a second predistortion phase shift when the RF transmit signal is being generated.

The invention relates to a method for modifying straw biochar for remediating heavy metal contaminated soil. The method comprises the following steps: (1) feeding crop straw as a biochar raw materialto a drying oven, and smashing and sieving the crop straw to obtain powdery crop straw; (2) weighing the crop straw, placing the crop straw in a box-type atmosphere furnace, introducing nitrogen to keep an anaerobic condition, performing programmed heating to a target temperature, and keeping the final temperature for pyrolysis for 2-4 h to obtain original biochar; (3) repeatedly washing the biochar with deionized water to be neutral and drying the biochar; (4) weighing the straw biochar, soaking the straw biochar in 30% sodium hydroxide and performing stirring; (5) repeatedly washing the straw biochar with deionized water, and placing the straw biochar in the drying oven to obtain the target product, namely, alkali modified biochar. The crop straw subjected to reduction and harmless treatment can effectively immobilize heavy metal pollutants after being added to the heavy metal contaminated soil, durable and stable remediation effect is realized, secondary pollution is avoided, and the biochar is an ideal low-cost remediation agent for the heavy metal contaminated soil.

The invention discloses a nitrogen fertilizer immobilization process using an active soil and flocculant / adsorbent composite material. Attapulgite clay is chemically modified by irradiation to improve dispersibility and can form a multilayer micro- / nano-scale network structure by self-assembly in a water-poor environment under the action of flocculants, the adsorbed nitrogen fertilizer together with the non-adsorbed nitrogen fertilizer is embedded inside the network structure by use of biological carbon with high adsorbability, so that the nutrients of the nitrogen fertilizer are effectively stored in the network structure to prevent free migration of the nutrients and control the loss of the nutrients to the environment. The process can effectively reduce the migration and loss of nitrogen elements, increase the utilization efficiency of chemical fertilizers and reduce the environmental pollution caused by the loss of nitrogen elements. The process can achieve the effects of reducing the discharge of fertilizers, increasing the utilization efficiency of nitrogen fertilizers, reducing the consumption of chemical fertilizers, protecting the environment, reducing the cost and simplifying the process, and is significant in controlling eutrophication non-point pollution of water bodies and protecting the ecological environment.

The invention belongs to the field of maneuvering object tracking, and discloses a weight-modifying variable structure multi-model maneuvering object tracking method. The method comprises the steps: initializing a radar observation value, and obtaining an initial state vector and an initial covariance matrix; selecting an initial angular velocity, and determining a state transition matrix of a motion model; carrying out multi-model filtering, obtaining a state estimation vector and an estimation covariance matrix, and obtaining multi-model weights; employing a variable structure and the idea of the graph theory, and carrying out the adjustment of the angular velocity (the multi-model structure) through the multi-model weights till the tracking is completed. The method is good in tracking performance, is small in calculation amount, and can be used for the tracking of a high-speed strong maneuvering target.

The invention relates to the technical field of food additives, and especially relates to a microcapsule-embedded bread preservative and a preparation method thereof. The microcapsule-embedded bread preservative is composed of the following materials in percentage by weight: 25-80% of wall materials, and 20-75% of preservative core materials; and the preservative core materials are embedded by the wall materials. The wall materials comprise at least one material selected from the following materials: distilled glycerol monostearate, sorbitan monooleate, hydrogenated vegetable oil, monoglyceride laurate, diacetyl tartaric acid esters of mono- and di-glycerides, polyglycerol fatty acid ester, sodium stearyl lactate and calcium stearyl lactate. The preservative core materials comprise the following raw materials in parts by weight: 20.5-65 parts of preservatives, and 10-40 parts of acidity regulators. The synergistic effects of the acidity regulators are made full use of in the microcapsule-embedded bread preservative, so that the freshness keeping effects of the monomer preservatives are thereby improved; moreover, the influence of the preservatives and the acidity regulators on yeast fermentation is reduced by adopting the embedding technology. In addition, emulsifiers are main components of the wall materials, so that the microcapsule-embedded bread preservative also has improvement effects on dough.

The invention provides a weather resistance detection device for an outer wall test piece and belongs to the technical field of measurement. The weather resistance detection device solves the technical problems that existing weather resistance detection devices for the outer wall test piece cannot perform system detection simultaneously on wind pressure resistance and the environment of heat / rain and the like, so that detection data are not comprehensive enough and development of an outer wall is influenced, and the like. The weather resistance detection device for the outer wall test piece comprises an environmental box and a frame for fixing the outer wall test piece. The side of the environmental box is provided with an inlet, a heating system enabling the temperature in the environmental box to rise and a refrigerating system enabling the temperature in the environmental box to be lowered are arranged in the environmental box, a spraying system is further arranged in the environmental box and comprises a plurality of spray heads, water outlets of the spray heads are towards the inlet, and a control system capable of controlling the heating system, the refrigerating system and the spraying system is further arranged at the position of the environmental box. The weather resistance detection device has the advantages that the environmental box can simulate various natural environments through the heating system, the refrigerating system, the spraying system and a fan, and detection is comprehensive.

A tube and fin arrangement of an evaporator for an air conditioning system for a vehicle having a first row of tubes disposed within a flow of air having at least two refrigerant tubes and at least two thermal storage tubes in thermal communication with the at least two refrigerant tubes, each of the thermal storage tubes containing a phase change material. The tube and fin arrangement further includes a fm in thermal communication with the first row of tubes and configured to receive a flow of air therethrough.

The invention discloses a short message enhancement function realization method and a short message enhancement function realization device. The method comprises the following steps that: a transmitter sets a short message enhancement function control instruction in a message body of a short message; and after receiving the short message, a receiver resolves the control instruction in the message body and executes a corresponding operation. By the method and the device, the capability of the transmitter in a system in the active processing of the transmitted message or the learning of processing conditions can be improved, and short message enhancement on any communication platform can be realized; and the method and the device are applicable for any short message communication platform.

The invention discloses a method for co-production of feed manganese sulfate by using wastewater of crude indium production. According to the method, on the basis of production of feed manganese sulfate through a wet method, the influence of excessive sulfuric acid and heavy metals including arsenic, cadmium and the like in the wastewater of the crude indium production through a wet method on the environment is thoroughly eliminated while the feed manganese sulfate is produced, so that the production of crude indium and the feed manganese sulfate through the wet method achieves comprehensive and full utilization of wastes, and the pollution caused by waste acid water containing heavy metals to the environment is thoroughly eliminated. The method comprises the steps of 1, performing leaching reaction on manganese ash in a leaching tank by using indium preparation wastewater; 2, performing pressure filtration; 3, adjusting the pH value of the filtrate to 4-4.5, and then pressing liquid; 4, adding barium sulfide to improve the pH value of a stock solution to 5-5.4, and then filtering; 5, cooling and standing the stock solution, adding an SDD (sodium dimethyl dithiocarbamate) solution and a flocculating agent, then performing pressure filtration, concentrating the filtrate, performing evaporative crystallization, and drying to obtain a feed manganese sulfate product. By adopting the method, the indium preparation wastewater and waste residues causing environmental pollution can be fully and comprehensively used, and a raw material for producing manganese sulfate is provided, so that the method is favorable for reducing the production cost and protecting the ecological environment.

A composite chemical for preventing and treating bark rot of tree is composed of chemical A for coating it on the bark of tree and chemical B for burying it in soil around the tree root. The said chemical A is prepared from oriental wormwood 15-25 wt%, platycodon root 20-25 wt% and stemona root 50-65 wt.% through proportioal decocting. The said chemical B is prepared from 9 Chinese-medicinal materials including mint 5-15 wt%, liquorice root 5-25 wt%, ledebouriella root 0-10%, etc. through crushing, parching and mixing. Its advantages are high effect and no environmental pollution.

The invention relates to a device (10) comprising a thermally insulating container (12-38) and at least one high temperature fuel cell system component (40) that is arranged in the container (12-38), said high temperature fuel cell component being surrounded by at least one insulating layer (24-30) made of a first material. A tensioning device acts upon the insulating layer. According to the invention, the tensioning device comprises one or more plate-type elements (32 -38) that are made of a second material and that act upon the insulating layer and that are supported on the container housing (12-22). Said elements can be elastically deformed when a pressure is applied, at which the first material cannot be deformed.

The invention relates to a soil conditioner applicable to vegetable cultivation. The soil conditioner comprises, by weight, 7-10 parts of spiral seaweeds, 28-33 parts of crop straws, 20-27 parts of bean dregs, 20-25 parts of coal gangue, 13-19 parts of earthworm powder, 35-42 parts of rice hull powder, 51-58 parts of diatomite, 40-49 parts of urea, 7-11 parts of magnesium sulfate, 0.3-0.5 part ofzinc sulfate, 1-2 parts of potassium humate, 4-9 parts of ardealite, 1-3 parts of bacillus, 2-3.5 parts of pisolithus tinctorius and 96-126 parts of water. According to the soil conditioner applicableto vegetable cultivation, resource utilization rate and soil fertility are effectively increased, soil can be improved, crop yield and quality are effectively improved, gas permeability of the soil is effectively improved, the disease resistance of crops is enhanced, the survival rate of planted trees and agricultural output are greatly increased, and agriculture and forestry product quality is improved.

The invention discloses 1,3,5-triazine derivative compounds with high or low polymerization degrees and preparation methods. Cyanuric chloride is taken as a raw material, a 1,3,5-triazine derivative compound (Ia) with the low polymerization degree is synthesized firstly through step-by-step pressurizing, batch charging and polymerization of different temperature sections, and a 1,3,5-triazine derivative compound (Ib) with the high polymerization degree is prepared from the 1,3,5-triazine derivative compound (Ia) as the raw material. Compared with other similar triazine polymers, the polymerization degrees of the 1,3,5-triazine derivative compounds are further increased, and the 1,3,5-triazine derivative compound (Ib) with the high polymerization degree has higher heat stability. The compounds are taken as fire retardants for application and constitute self-extinguishing thermoplastic polymers or elastomers. The compounds can be uniformly dispersed in the polymers, so that the flame retardant property of the compounds is enhanced, and the compounds can be widely applied to high polymer materials such as plastics, rubber, coatings and the like; the compounds can further be taken as light stabilizers to be dispersed in the materials, and have broad applications.

The invention discloses a preparation method of a microbial agent for preventing and treating wheat root nematodes, and mainly aims to solve the problems of poor effect and environmental pollution ofan existing root nematode prevention and treatment mode. The preparation method comprises the following steps: preparing the following raw materials: bacillus subtilis and bacillus thuringiensis mixedfermentation liquor, bacillus mucilaginosus and paecilomyces lilacinus mixed fermentation liquor, paenibacillus polymyxa, bacillus licheniformis, bacillus amyloliquefaciens fermentation liquor, verticillium chlamydosporium, potassium fulvate, modified biomass charcoal, chitin and colloidal chitin; stirring paenibacillus polymyxa, bacillus licheniformis, bacillus amyloliquefaciens fermentation liquor, the modified biomass charcoal, potassium fulvic acid, chitin and verticillium chlamydosporium to obtain a mixture A; mixing bacillus subtilis and bacillus thuringiensis mixed fermentation liquor,bacillus mucilaginosus and paecilomyces lilacinus mixed fermentation liquor and colloidal chitin to obtain a mixture B; and uniformly mixing the mixture A and the mixture B to obtain the microbial agent for preventing and treating the wheat root nematode.

The invention discloses a soilless nutritive medium and a preparation method thereof. The soilless nutritive medium comprises the following components in parts by weight: 100 parts of carbonized grass meal, 450 to 500 parts of adhesive, 1 to 2 parts of yeast, 100 to 150 parts of organic fertilizer and an appropriate amount of nitric acid or phosphoric acid. The invention has the advantages that the medium is presented in the types of bricks, blocks and plates; the medium is light in weight and is health; the medium is hard when being dry and is soft and elastic when being wet; the medium contains various nutritive elements required by the growth of plants and is suitable for planting various flowers, plants, fruits and vegetables; fine sowing of seeds and the seedling culture can be carried out on a sheet material by means of the soilless nutritive medium and sowing equipment; the use of the medium is simple and convenient, and the effect is good; and the medium can be placed in the farmland and has the improvement action on the soil once the medium is invalidated.

The production method of vegetable core clear soup includes the following steps: preparing raw material, soaking is salt water, cleaning, cutting, scalding, cooling, centrifugal drying, flavouring, standing still, hot air drying, cooling, preservation, selecting, metal detection and packing so as to obtain the invented finished product. It is characterized by that A flavouring procedure: according to weight percentage of rape bolt after centrifugal drying respectively adding 1.5-2% of edible salt and 3-5% of lactose, and stirring and standing still for 20 min.; B. hot air drying procedure is divided into three stages: first stage, temp. is 80-85 deg.C and time is 1-2 hr; second stage, temp. is 60-70 deg.C and time is 1-1.5 hr; and third stage, temp. is 40-50 deg.C and time is 3 hr.; and C. preservation method, dried vegetable core is sealed and placed into low-temp. cold storage at 0-10 deg.C to make storage.

The invention discloses a method for reducing the content of heavy metal nickel absorbed by pakchoi. Bamboo charcoal, sepiolite, erionite, cow dung biochar and litchi rind powder are added into soil polluted by heavy metal nickel. The soil polluted by lead has the pH value of 4-5 and the total lead content of 3.5mg / kg. The method employs the following materials: 90-95 parts of soil polluted by heavy metal nickel, 1-2 parts of bamboo charcoal, 2-4 parts of sepiolite, 1-3 parts of erionite, 0.8-1 part of cow dung biochar and 5-10 parts of litchi rind powder. By using the method, the content of nickel in roots and leaves of pakchoi can be remarkably reduced. The method has an effect on improving soil.

The invention discloses low-oil-content healthy instant noodles and a making method thereof. The low-oil-content healthy instant noodles are made from the following raw materials in parts by weight: 60-80 parts of wheat flour, 20-40 parts of starch, 4-6 parts of mushroom powder, 2-4 parts of apricot kernel and haw powder, 1-3 parts of vital gluten, 38-42 parts of purified water, 1.2-2.0 parts of edible salt, 0.1-0.5 part of composite phosphate, 0.02-0.04 part of a thickener and 0.01-0.03 part of soybean oil. According to the low-oil-content healthy instant noodles and the making method thereof, the mushroom powder, the apricot kernel and haw powder and the vital gluten are added, so that the nutrition of the instant noodles is diversified, the requirement of supplementing nutrition to human bodies is met, the nutritional value is increased, and the noodles are improved by adding the composite phosphate. Compared with a traditional making method, the making method of the instant noodlesis lower in content, more sanitary, shorter in rehydration time, better in taste, simpler in processing technology and wider in application prospect through cooking processing and high-temperature hot air drying.

The invention discloses sound insulation mortar and a sound insulation floor structure system. The sound insulation mortar is prepared from the following raw materials in parts by weight: 400-500 parts of cement, 300-500 parts of elastic damping aggregate, 30-50 parts of a tackifying aid, 250-290 parts of river sand and 0.5-2 parts of a water-retention thickening aid, wherein the water-binder ratio of the sound insulation mortar is 1: (0.3-0.5); and the elastic damping aggregate comprises rubber powder and rubber particles, and a mass ratio of the rubber powder to the rubber particles is (1.5-3): 1. Through grading between the rubber particles and the rubber powder, a good impact sound improvement effect is achieved, a sound insulation cushion layer does not need to be used, and building cost is greatly saved; and meanwhile, the defects that a protective layer is prone to cracking in a traditional floating construction method, and cross operation is prone to damage in the constructionprocess are effectively overcome.

The invention discloses a lithium titanate battery cell capable of inhibiting flatulence and a preparation method thereof. The preparation method comprises the steps that mixing lithium titanate, a conductive agent, a binder and an additive capable of inhibiting flatulence into slurry to prepare a lithium titanate pole piece; carrying out spraying treatment on the lithium titanate pole piece, spraying an insulating layer on the surface of the lithium titanate pole piece, slitting, and carrying out winding / laminating and other processes on the slit lithium titanate pole piece, a positive plateand a diaphragm to prepare a lithium titanate battery cell; and carrying out the procedures of liquid injection, formation, aging and the like on the lithium titanate battery cell to obtain the lithium titanate battery cell. According to the invention, the additive for inhibiting flatulence is introduced into the raw material components of the lithium titanate pole piece, so that the formation ofa compact SEI film is promoted on the surface of the lithium titanate material, and battery flatulence is reduced; and the insulating layer is sprayed on the surface of the lithium titanate pole pieceto isolate the lithium titanate material from an electrolyte, so that direct contact reaction is avoided, and the risk of gas production is reduced. In addition, the formation and aging processes areimproved, the moisture in the environment is strictly controlled, and the lithium titanate battery cell with excellent performance is prepared.

The invention provides a loose soil modifier and a preparation method thereof. The loose soil modifier is prepared from the following raw materials in parts by weight: 15-20 parts of traditional Chinese medicine residues, 10-13 parts of turfy soil, 8-11 parts of bamboo charcoal, 5-8 parts of perlite, 3-5 parts of sawdust, 2-4 parts of microelements and 3-5 parts of fermentation liquid. The preparation method comprises the following procedures of (1) raw material pretreatment; (2) crushing; (3) mixing; (4) fermentation liquid preparation; (5) granulating; (6) fermenting and drying; and (7) sterilizing and packaging. According to the loose soil modifier, the ingredients are natural and available, the environmental structure of the soil can be deeply conditioned, the residues in the soil can be decomposed, the soil is effectively loosened, soil hardening is broken, deep ploughing is strengthened, the air permeability of the soil is strengthened, the water conservation and fertilizer storage capacity of the soil is improved, growth of plants is promoted, ecological balance of the soil is restored, and the loose soil modifier has the effects of water conservation, fertilizer increase and ventilation.