1146results about How to "Significant improvement" patented technology

Methods, devices, and compositions are described that provide for amplification of nucleic acid sequences without reliance upon temperature cycling, thus freeing the methods from conventional benchtop thermal cycling devices. Denaturation of double stranded nucleic acids, primer annealing, and precision control over primer extension by polymerase can be accomplished by applying stress to a nucleic acid. These methods can provide one ore more benefits over conventional PCR methods including: precision control over the PCR process; generally improved fidelity; improved accuracy over problematic sequences such as GC-rich or tandem repeat regions; greater sequence length; increased reaction yield; reduced experimental time; greater efficiency; lower cost; greater portability; and, robustness to various environmental parameters, such as temperature, pH, and ionic strengths.

A communication device for simultaneously transmitting information on multiple sub-channels encodes information for each of the multiple sub-channels with a coding scheme to produce channel encoded information. A mask vector derived from a redundancy in the coding scheme, encodes the channel encoded information to transform the channel encoded information into codewords having pairwise Euclidean distance properties identical to those of the channel encoded information, Modulation of the sub-channels in accordance with the codewords in a modulator then produces a composite signal envelope having a peak-to-mean error power ratio (PMEPR) reduced relative to a PMEPR for correspondingly modulated channel encoded information.

The invention provides a multifunctional soil nutrient conditioner formula with low cost, practicality and effectiveness and a preparation method thereof aiming at the technical problems. The production technology is simple, the production cost is low, and no harmful gas and sewage are generated during production. The product can effectively provide dozens of nutritive elements required for plant growth, is applied by being combined with a common fertilizer and an organic fertilizer, and can obviously improve the utilization rate of the fertilizer, so as to reduce the fertilizer input; and simultaneously the product can obviously stimulate action of beneficial floras of the soil, inhibit action of causal organisms, and increase the disease suppression of the soil and the resistance of plants, and then can effectively control generation of physiological diseases and soil-borne diseases, so as to reduce the pesticide input. The fertilizer input and the pesticide input can be reduced by more than 15 to 30 percent, and the yield can be increased by more than 15 to 30 percent, and simultaneously the product quality is obviously improved and cost conservation and synergism are obvious. Moreover, the soil improvement effect is obvious, and the sustainable utilization capacity can be obviously enhanced.

Methods, devices, and compositions are described that provide for amplification of nucleic acid sequences without reliance upon temperature cycling, thus freeing the methods from conventional benchtop thermal cycling devices. Denaturation of double stranded nucleic acids, primer annealing, and precision control over primer extension by polymerase can be accomplished by applying stress to a nucleic acid. These methods can provide one ore more benefits over conventional PCR methods including: precision control over the PCR process; generally improved fidelity; improved accuracy over problematic sequences such as GC-rich or tandem repeat regions; greater sequence length; increased reaction yield; reduced experimental time; greater efficiency; lower cost; greater portability; and, robustness to various environmental parameters, such as temperature, pH, and ionic strengths.

An extracorporeal blood circuit for use with a venous return line and an arterial line coupled to a patient. The extracorporeal blood circuit can include a venous air removal device coupled to the venous return line. The venous air removal device can perform an active air removal function. The extracorporeal blood circuit can include a sensor that determines a blood level in the venous air removal device, a purge line coupled to the venous air removal device, and a controller connected to the sensor. The controller can cause the venous air removal device to perform the active air removal function through the purge line when the blood level is less than a threshold. The extracorporeal blood circuit can further include a pump coupled to the venous air removal device, an oxygenator coupled to the pump, and a blood filter coupled to the oxygenator and the arterial line.

The invention relates to a method for sensing the walking gait of a strength enhanced power exoskeleton and a sensing measuring device. The method particularly includes the specific steps that a sole pressure sensor, a knee joint encoder and a gyroscope are utilized to measure person ground touch information, joint angle change information and thigh and shank angular speed information, a method for partitioning the walking gait to five sub phases is provided according to a man-machine accompanying rule, wherein the five sub phases relates to both leg standing, left leg supporting and right leg swing, both leg supporting and right leg forward, right leg supporting and left leg swing, both leg supporting and left leg forward and the like, classification decision is conducted on the measuring information in the five gait sub phases by the adoption of a machine learning C4.5 algorithm, and then an identification method in which data are combined with the walking gait sub phases is provided. The method and the device have the advantages that walking gait classification decision is achieved by utilizing the limited measuring information on the exoskeleton, the provided man-machine accompanying gait identification method can improve real-time performance of the exoskeleton for following limb motion of a person who tries on the exoskeleton, a hydraulic control system can shrink in advance, and man-machine accompanying speed is increased.

The invention provides a control method for capturing product identification through a mobile terminal and further capturing advertising information relevant to the product. The control method includes a step for capturing product identification information through the mobile terminal, a step for capturing the relevant advertising information according to the product identification information, a step for showing the advertising information, and a step for sending advertisement and issuing statistical information. The product identification information is loaded on various carriers, such as two-dimension codes, strip codes, and the like. The invention provides an auxiliary control method for counting the product identification and the relevant advertising information captured through the mobile terminal, and the auxiliary control method comprises a step for capturing the shown information of the advertising information and a step for updating advertising statistical data. The invention also provides a control device for capturing product identification in the mobile terminal and further capturing the advertising information relevant to the product, and an auxiliary control system which is used for counting the product identification obtained through the mobile terminal and the relevant advertising information. The invention can improve the activeness and the property of participation of users, thereby achieving the effect of issuing more advertisement.

A method for improving the ultraviolet radiation and aging resistance property of SBR modified asphalt comprises the following procedures: an ultraviolet radiation resistant addictive is stirred and mixed with hot asphalt until being fully dispersed in the asphalt; and then the mixture is stirred and mixed with aggregate. The selected addictive is CeO2 nanophase materials which can absorb ultraviolet radiation or an ultraviolet absorbent UV-531; the use amount of the addictive is eight thousandths to thirteen thousands of the use amount of the asphalt; and the temperature range of the hot asphalt is 160 to 170 DEG C. The method can improve the low-temperature ductility index obviously, and the amount of the addictive is only eight thousandths to thirteen thousands of the modified asphalt; the improved ductility index at 10 DEG C is twice to three times of the original one; furthermore, the addition technique is simple and easy to be realized, and is especially suitable for being used in the special environment of cold and high-altitude areas which are irradiated by intense ultraviolet radiation.

The invention relates to a process for the preparation of a composition to be extruded comprising a polymer and a filler of solid particles comprising a stage of mixing the filler of solid particles with particles or granules of the said polymer, if appropriate in the form of an aqueous suspension.The invention is particularly simple, and the final material is in better mechanical properties than those obtained by direct incorporation of the solid filler in the polymer or copolymer. This improvement is very substantial, in particular with regard to the impact strength of the final material. The invention also relates to a polypropylene-based composition comprising a filler of solid particles, such as kaolin, exhibiting a high flexural modulus and a good impact strength.

The invention provides an autoclaved aerated concrete brick prepared by utilizing pulverized fuel ash and a preparation method thereof. The brick is prepared from the following materials by weight percent: 65%-68% of pulverized fuel ash, 17%-23% of lime, 6%-10% of cement, 2%-4% of desulfurization gypsum, 1%-1.5% of water-soluble aluminum powder, 0.5% of fatty acid soap and 0.5% of gleditsia sinensis powder. The preparation method comprises steps of: adding water to pulverized fuel ash and desulfurization gypsum which are screened mechanically and grinding together to form slurry, wherein the fineness of the pulverized fuel ash has to reach the condition that the residual of a 0.08mm square hoe sieve is not more than 15%; carrying out stirring, pouring, cutting and thermal, static and suspension curing on the slurry together with the lime, the cement and the aluminum powder suspension liquid which are weighed according to a weight ratio of a formula; utilizing an autoclave with good sealing for heating with 180-200 DEG C saturated steam under proper pressure (1.0-1.2Mpa); and steam curing for 8-10 hours so as to produce the aerated concrete brick. The aerated concrete brick has the characteristics of light weight, high strength, good heat insulation performance, good fire resistance and sound absorption, labor saving and energy saving, waste recycling and the like; and the aerated concrete brick meets constructional engineering requirements and environment protection requirements, and the wastes of enterprises are reasonably used.

The present invention relates to a dispersion tablet preparation containing ginkgo leaf extract and its preparation method, in which for one weight portion of extract said dispersion tablet also contains 0.5-10 weight portions of filling agent, 0.1-5 weight portions of disintegrant, 0.01-0.1 weight portion of lubricant and 0.01-0.1 weight portion of adhesive. Said invented medicine dispersion tablet mainly is used for curing diseases of cardiovascular system, and it is characterized by that it is placed in the warm water with 37 deg.C, it can be completely disintegrated within 3 min.

A refrigerator temperature control method comprises the following steps: (1) environment temperature T ext is obtained; (2) user setting temperature T set is obtained; (3) deviation T' between the environment temperature T ext and the setting temperature T set is figured out; (4) temperature inside in the refrigerator is revised according to the T'. In step (4), the temperature T in in the refrigerator is obtained; temperature correction parameter is set to T shift; if T in plus T shift is higher than the setting temperature T set, a refrigeration system is started to refrigerate a refrigerator body. An incasement temperature detecting device is arranged on the position of one third to one half range of the inner height of the refrigerator body so as to obtain temperature in the refrigerator body. The refrigerator comprises a refrigerating chamber, a cold select zone, and a refrigeration room. The method effectively solves the problem of inaccurate incasement temperature existed in the prior art; in particular, when the environment temperature is lower, improvement effect is obvious; on the basis of meeting accurate temperature controlling, the method can increase refrigeration efficiency of the refrigerator and reduces energy consumption.

The invention relates to a moisturizing composition, and a preparation method and application thereof, which belong to the field of cosmetics. The moisturizing composition is prepared from the following components in parts by weight: 1.0 to 5.0 parts of sodium hyaluronate, 2.0 to 10.0 parts of carboxymethyl deacetyl chitosan, 30.0 to 60.0 parts of dendrobium officinale extract, and 25.0 to 67.0 parts of deionized water. The moisturizing composition can well form a netted natural biomimetic membrane with skin, the sodium hyaluronate performs the water supplementation and moisturizing in the biomimetic membrane, the carboxymethyl deacetyl chitosan forms a biomimetic sterile membrane, so that natural moisturizing factors such as the sodium hyaluronate can be effectively locked, the water loss rate is decreased; and the dendrobium officinale polysaccharide is combined with the natural biomimetic sterile membrane, so that the moisturizing lasting property after long-term use can be further improved, the restoration effect is improved, and the dryness and allergy problems of the skin can be fundamentally solved. The moisturizing composition has multidimensional efficacy such as moisturizing function, restoration function and skin barrier increasing function.

The invention discloses a mask solution. The mask solution contains a moisturizer, wherein the moisturizer is prepared from sodium hyaluronate, trehalose, sodium polyglutamate, betaine, tremella polysaccharide and glyceryl polymethacrylate. The mask solution disclosed by the invention is capable of durably and deeply moisturizing the skin, is good in mildness, is also suitable for skin sensitive persons, is natural and non-toxic, is mild and non-irritant, cannot damage the skin after long-term use, has an obvious effect in improving the skin, and is beneficial for enabling the skin to restore elasticity and be glossy.

The invention discloses a novel weathering resistant steel microalloying compound core-spun yarn comprising a steel sheath and a powdery inner core, wherein the powdery inner core is composed of the following chemical ingredients in percentage by weight: 20% of Ca, 0.5% of Mg, 38% of Si, 1.2% of Ba, 1.9% of rare-earth metal, 3.2% of Zr, 1.6% of Ti, 0.5% of B, 0.9% of Mo, 0.5% of Mn, 0.9% of Nb, 0.6% of V and the balance of Fe and inevitable impurity. The invention can obviously refine steel microstructure, improves the decay resistance of steel and lowers C, P and S content in steel by reasonably designing the chemical ingredients; and meanwhile the invention can reduce the amount of parts of alloy elements in steel so as to lower cost.

The invention discloses a health management system based on cloud-computing data analysis. A detection data collecting unit uploads collected health information to a cloud-computing service platform, the cloud-computing service platform generates a health report by conducting systematic classification on health data, the health report is transmitted to a user mobile terminal through the cloud-computing service platform, and a user inquires health report information through the user mobile terminal. According to the health management system, the user gets rid of a paper report, the health report of the user can be shown on the intelligent terminal of the user through cloud-computing data analysis of the health management system, control over health of the user himself or herself is not limited by time and space any more, the user can check and understand the health condition of his own or her own anytime and anywhere, and the user can understand the variation trend of the health state of a certain phase of his own or her own through the health management system.

Methods for making paper or paperboard are described. One preferred method comprises forming a treated pulp by added to a papermaking pulp a synthetic layered silicate, a peptizer and at least one polymer. The synthetic layered silicate preferably comprises a synthetic hydrous sodium lithium magnesium silicate and the polymer is selected from cationic, nonionic and amphoteric polymers. The peptizer is preferably an inorganic polyphosphate peptizer and is contained in certain commercial synthetic layered silicate products. The inventor has surprisingly found that the peptizer provides significant improvements in drainage, retention and turbidity, thereby improving the papermaking process and the paper or paperboard product.

The invention discloses health-care medicinal granules capable of relieving mental pressure and resisting depression. The medicinal granules mainly comprises the following nutritional ingredients: Inca Inchi oil, Inca Inchi polypeptide, plantain powder, soybean polypeptide, L-theanine, passionflower, kendir, licorice root, kudzu root, schisandra fruit extract, deep sea fish oil, tryptophan, tyrosine, folic acid and the like. The method comprises the following steps: carrying out cold pressing and enzymolysis, evenly mixing according to parts by weight, adding emulsifier glycerol monostearate,homogenizing and carrying out spray drying. The nutritional medicinal granules disclosed by the invention have good mouthfeel, and has favorable action on improving depressed people with irritability, great mood fluctuations, obvious energy reduction, causeless continuous fatigue, insomnia, early sleep, hypersomnia, and concentration difficulty or plummet. Compared with products which can only relieve pressure and resist depression or western medicines with side effect, the nutritional medicinal granules have obvious advantages, are a novel health-care solid beverage, and have wide market development and application prospects.

A pneumatic tire capable of simultaneously achieving wet performance and noise performance while enhancing driving stability. The pneumatic tire has a rib-like land portion extending in the circumferential direction of the tire, in the central portion of the tread; a left and right pair of first grooves extending in the circumferential direction of the tire while being next to both sides of the rib-like land portion; and a left and right pair of first land portions extending in the circumferential direction of the tire while being next to the outsides of the first grooves. Narrow grooves extending in the circumferential direction of the tire are provided in the rib-like land portion. Further, lug grooves and zigzag narrow grooves are provided in the first land portions, where the lug grooves do not communicate with the first grooves and incline relative to the tire equator, and the undulating or zigzag narrow grooves extend in the tire circumferential direction. The minimum distance (W2) between an undulating or zigzag narrow groove and the outer side wall of a first land portion is set 60-70% of the width (W1) of the first land portion, and the amplitude (W3) of the undulating or zigzag narrow groove is set 5-12% of the width (W1) of the first land portion.

The home invasion deterrent system comprising a flush-mounted floor bracket with an aperture for inserting a vertical column assembly. The floor bracket may be mounted over and aligned with a core drilled hole in a (concrete) floor. The vertical column assembly has affixed at the upper end a door stopping plate support arm with a door stopping plate and rubber bumper block mounted to it parallel to an entry door. The door stopping plate is adjustable in proximity to the entry door to a user-preferred distance and secured in position with a locking pin (or threaded means) to allow the user to ascertain a visitor's identity safely without the visitor gaining entry without permission. Other embodiments, kits and method(s) of use are also embodied.

The present invention discloses instant ginger-haw beverage as one kind of soft beverage and its preparation process. The instant ginger-haw beverage is prepared with ginger, haw, dried old orange peel, green tea and sugar powder in certain weight proportion, and through squeezing ginger juice; mixing haw, dried old orange peel, green tea and ginger residue, decocting for three times and filtering; merging the filtrate, clarifying to obtain supernatant, filtering the supernatant and concentrating the filtrate to obtain thick paste; drying and crushing to obtain powder; mixing the powder, sugar powder, ginger juice and proper amount of 75 % concentration alcohol solution; pelletizing the mixture and drying to obtain the instant ginger-haw beverage. The beverage as one kind of health beverage has the functions of regulating gastic qi, activating spleen to eliminate stagnation, promoting digestion, etc.

A Chinese medicine for nourishing qi and blood and puerperal abdominolgia of woman is prepared from Chinese angelica root, astragalus root, donkey-hide gelatin, motherwort and tangerine peel.

An enhancement mode JFET as a switching device in a buck-boost converter circuit combined with a single rectifier diode and an inductor. A control circuit coupled to the gate of the JFET switches the JFET between a current conducting state and a current blocking state. The ratio of converter output voltage to converter input voltage is determined by the ratio of JFET current blocking time to the sum of JFET conduction time and JFET blocking time. This pulse width modulation scheme is thus used to adjust the dc output voltage level.

The invention discloses a modified meerschaum, a preparation method and an application thereof. The preparation method comprises the following steps: immersing meerschaum by water with solid liquid ratio being 1:5-1:15, drying and crushing; then placing the purified meerschaum in an acid solution with concentration being 1-5mol / L and continuously stirring for 1-5 hours under water-bath condition at constant temperature of 30-60 DEG C; calcinating meerschaum through acid modification for 2-6 hours under temperature condition being 200-500 DEG C, cooling and crushing to granularity being 80-120 meshes; dipping the meerschaum after heat treatment in a soluble compound solution containing metal ions, stirring for a while under condition of 20-40 DEG C; finally dropping alkali in a mixing solution for adjusting acid-base value, and then processing to obtain the modified supported meerschaum. The modified meerschaum has good effect for catalysis ozone to deeply process the pulping papermaking waste water.

The invention discloses a complicated function maximum and minimum solving method by means of a parallel artificial bee colony algorithm based on a computer cluster and belongs to the field of computer parallel computing technique. According to the method, the purpose of complicated function maximum and minimum solving by means of the parallel artificial bee colony algorithm on a plurality of computers is achieved by combination of the method and a message passing interface (MPI) software package in the Linux system. Experimental results show that in a complicated function maximum and minimum solving process, the parallel artificial bee colony algorithm is higher in accuracy and higher in speed than an ordinary serial algorithm, and efficiency of computing function maxima and minima is improved greatly.

The invention discloses an additive for predigestion fermented feed for piglets, relating to pannage additive. The additive for predigestion fermented feed for piglets can stably improve the digestibility of feed and maintain the microecological balance of intestinal tracts. Each ton of perfect compound feed comprises 800-1000g of complex enzyme preparation, 300-500g of probiotic bacteria and 3000-5000g of lactic acid bacteria liquid, wherein 1g of complex enzyme preparation contains 800-1200U of acid protease, 80-120U of amylase, 1800-2200U of saccharifying enzyme, 12000-18000U of xylanase, 4000-5000U of beta-glucanase, 12000-16000U of cellulose, 6000-9000U of pectinase and 400-600U of phytase; 1g of probiotic bacteria contains 1.0*1010-2.0*1010CFU (colony-forming unit) of Bacillus licheniforms endogenous spore and 1.0*1010-2.0*1010CFU of yeast cell; and 1ml of lactic acid bacteria liquid contains 1.0*109-2.0*109CFU of lactic acid bacteria.

The invention relates to a two-layer-process double-sided flexible copper-clad laminate (CCL) and a manufacture method thereof. The two-layer-process double-sided flexible CCL comprises an upper copper foil, a lower copper foil and three polyimide resin layers sequentially clamped between the two copper foils, i.e. a thermoplastic polyimide resin layer with a thermal expansion coefficient larger than 40 ppm / DEG C, a thermoset polyimide resin layer with a low thermal expansion coefficient of 0-20 ppm / DEG C and a thermoset polyimide resin layer with a high thermal expansion coefficient of 20-40 ppm / DEG C. The two-layer-process double-sided flexible provided by the invention has higher thermal stability and high moisture fastness and can still have excellent high thermal stability, favorable size stability and high stripping strength under the harsh environment of high temperature, high moisture, and the like, thereby having favorable industrial prosperities. The double-sided flexible CCL manufactured by the invention has practically improved size stability under the condition of heavy moisture. When being applied to the environment of high temperature, high moisture, and the like, the double-sided flexible CCL and printing circuits made by the same have excellent thermal stability, high temperature reliability and moisture fastness stability.

The invention discloses a skin care composition which comprises at least one component for promoting blood circulation to remove blood stasis, at least one antisepsis and anti-inflammation component, at least one skin conditioner and at least one muscle generation skin care agent according to the mass ratio of (0.1-50):(0.1-30):(0.1-80):(0.1-30), wherein the component for promoting blood circulation to remove blood stasis is one or a combination of several of ginger juice, snake oil, a radix angelicae extract, a nux vomica extract, a natural copper extract, a sangusis draconis extract, a caulis spatholobi extract, frankincense essential oil, myrrh essential oil, sesame oil, sheep suet, salviae miltiorrhizae, radix notoginseng, a red peony root extract, trogopterus dung, safflower oil, lithospermum essential oil, an angelica sinensis extract, puffball powder, plant soot, orange peel and lavender essential oil. The invention also provides a facial tissue with the skin care composition. The facial tissue can be carried by a user and is used for nursing and improving a chilblain affected part, and the skin improving effect at the affected part is obvious.