116results about How to "Breakthrough improvement" patented technology

The invention discloses a method for establishing virtual reality excavation dynamic smart load prediction models. The method includes the steps that the knowledge excavation technology is adopted so that a virtual reality analysis environment can be formed, the influence relation between fixed quantities is explored, and an input variable candidate set is determined; smart load prediction models of a support vector machine of a self-adaptive structure and an Elman neural network and the like are established, wherein input variables are determined by the support vector machine through the attribute screening technology and parameters are optimized by the support vector machine through a flora tendency differential evolutionary algorithm; a region load smart load prediction model based on data slice excavation is established; a load curve prediction model combined with dynamic electrovalence factors, user characteristics and the user response electric quantity is established, so that linked correcting prediction of loads, electrovalence and the response electric quantity is achieved. According to the method, the prediction models suitable for the actual condition of a smart power grid of China are established, the scale of construction of renewable energy sources is reasonably planned, more efficient power utilization of users is facilitated, and reasonable arrangement of power supply resources of power enterprises is facilitated.

This invention relates to a super-conduction cavity of a large grain Nb material and its manufacturing method, in which, the super-conduction cavity includes an integrated elliptical Nb cavity, beams and flanges and multiple big cm grains are scattered on the wall of the Nb cavity. The method includes: cutting Nb plates from the smelt big grain Nb ingots and cleaning chemically to be punched to the shape of half cavities to connect two or multiple half cavities in series and solder both ends together with the two beams and flange electronic beams of the related aperture to manufacture a complete super-conduction cavity to be cleaned chemically, polished, heat processed, washed in high-pressure super-clean water and installed to greatly increase the quality.

An electrochemical analyser of chemical oxygen demand is composed of sample feeding system of flowing injection mode analysing and detecting device, as well as data processing system. The analysing and detecting device applies three electrodes electrochemical system including operation electrode, reference electrode, inlet and outlet tube, top cover, bottom cover, and teflon film setting between two covers and having a notch at middle to form detection cell.

The invention discloses a method for manufacturing a single crystal grain niobium material for a radio frequency superconducting cavity. The method comprises the following steps of: refining and purifying high-melting metallic niobium serving as a raw material to prepare niobium ingots, the crystal grain size of which is over phi 100 millimeters and the residual resistance ratio (RRR) value of which is over 300; and cutting single crystal grains, rolling in a rolling compaction manner, and preparing single crystal niobium plates or sheets by thermal treatment, wherein refining and purifying are performed on the high-melting metallic niobium for many times by adopting vacuum electron beams to produce the ingots with the crystal grain size of over phi 250 millimeters, the diameter of the biggest crystal grains is 100 to 140 millimeters, and the RRR value of the ingots is over 300.

The present invention relates to chemical production apparatus, and especially apparatus for co-producing hydrogen and methane with biomass and solid organic waste and through fermentation. The apparatus includes a hydrolysis and acidifying reactor, a hydrogen generating organic acid reactor, methane generating reactor and material pumps connected together. The apparatus can reduce environmental pollution while producing clean energy source material, and has high energy source converting rate.

The invention discloses a double-spiral continuous cracking furnace, which comprises a tubular furnace body and two propelling stirring shafts, wherein the two propelling stirring shafts are in parallel arrangement; material pushing spiral blades are fixedly arranged on the propelling stirring shafts; the material pushing spiral blade of one propelling stirring shaft is inserted into a gap of the material pushing spiral blade of the other propelling stirring shaft; the material pushing spiral blades of the two propelling stirring shafts have opposite spiral directions; a plurality of stirring teeth are fixedly arranged on the material pushing surfaces of the material pushing spiral blades; a furnace body heating device is arranged outside the tubular furnace body. The material pushing spiral blades respectively push materials in respective propelling cavities to realize the mutual stirring moving; shorter and smaller materials are stirred by stirring teeth during the advancing; longer and larger materials are mutually torn and crushed by the stirring teeth; the materials are continuously stirred, torn and pushed when being heated in the tubular furnace body; the physical and chemical forms of the materials are continuously changed; the material cracking process is continuous, stable and thorough; the double-spiral continuous cracking furnace belongs to the breakthrough improvement on cracking equipment.

The invention discloses a laser scan filling system and a scan filling method thereof. The laser scan filling system comprises a computer, a laser focusing module, a filling scanning laser deflection control module, a beam divergence and expansion optical module, a section texture scanning module and a flat-field laser focusing module. According to the invention, a computer performs division of scan filling regions and division of scan texture paths on a section to perform filling scanning in advance, and controls the filling scanning laser deflection control module and the section texture scanning module to respectively perform filling scanning and texture scanning; filling speed scanning modulation and texture scanning movement modulation are simultaneously performed on laser beams by sufficient utilization of advantages of the section texture scanning module, especially the linear long-distance texture path scanning movement capability of a galvanometer and the local high-speed high-precision filling scanning movement of the filling scanning laser deflection control module, so that the breakthrough improvement of overall laser filling scanning efficiency and precision is obtained.

The invention discloses high-efficiency fishing equipment for fish farming, and a fishing method utilizing the fishing equipment. The fishing equipment structurally comprises fixed piles, pulleys, windlasses, lifting ropes, a fish collecting box, a trapping net and the like; the four fixed piles are arranged in a rectangle and are fixedly mounted in a lake, a river or a pond; the distance from a fixed pile which is closest to a bank to the bank is 50 to 100 cm; a pulley is mounted at the top end of each fixed pile. The fishing method comprises the following steps: sinking the trapping net into water two days before fishing; when the fishing equipment is used, attracting the fish by baits, expelling the fish into the fish collecting box through the trapping net, and fishing out the fish to finish fishing. The area of the net required by the fishing equipment is small; human resources consumed when the fishing equipment is utilized for operating is few; moreover, the damage to fry and fingerling in fishing is low; meanwhile, when the fish is fished by the fishing method by utilizing the fishing equipment, the consumed energy resources is few, so that the operating cost is low; moreover, the fishing efficiency is high and is not affected by weather and time.

The present invention discloses a relation path searching method of combining relevant database and network data structure, relating to the improvement of the SQL language in the existed relevant database which is not good at searching the relation paths. As the rising of various social network sites, social software and social tools, these large network sites always have tens of millions even hundreds of millions of members; the data of the members and the relational data between these members are always stored in the relevant database, however, the existed SQL language in the relevant database is not good at solving the relation path between two nodes in the complex relational data. The present invention separates the general data with the node relational data, and the node path searching path is separated from SQL language, thereby effectively improving the searching efficiency.

The invention discloses a watermark embedding method based on a Fourier descriptor, a watermark extraction method based on the Fourier descriptor, a watermark embedding device based on the Fourier descriptor, a watermark extraction device based on the Fourier descriptor and a system. The watermark embedding method comprises the following steps of: extracting boundary coordinate points of an image watermark; constructing a complex sequence on the basis of the boundary coordinate points; performing discrete Fourier transform on the complex sequences to obtain the Fourier descriptors of the boundary coordinate points, and obtaining first M Fourier descriptor coefficients of the Fourier descriptor; performing block discrete Fourier transform on a host image to obtain an initial discrete cosine transform coefficient; respectively embedding the M Fourier descriptor coefficients into low-frequency coefficients and/or medium-frequency coefficients of an initial discrete cosine transform domain to obtain the current discrete cosine transform coefficient with the embedded Fourier descriptor coefficient; and performing inverse discrete cosine transform on the current discrete cosine transform coefficient to obtain the host image with embedded watermark information. When the method, the device and the system are used, the watermark embedding capacity achieves the breakthrough improvement on the premise of not influencing the quality of a carrier image and the invisibility of the watermark.

The invention provides a sideways-pressed ball-point pen with a pressing part arranged on the side of a pen rod to realize sideward pressing. The ball-point pen comprises the pen rod, a pressing wheel, a rotary wheel and a pen refill. The pen rod extends between the upper end and the lower end along the longitudinal axis, and the lower end of the pen rod is in a cone shape with a cross section narrowing gradually. A lower end opening is provided with a round hole for a pen head located at the lower end of the pen refill extending out or retracting back. The pressing wheel, the rotary wheel and the pen refill are located inside the pen rod and are connected from up to down sequentially. A rib groove is reserved on the inner wall of the pen rod or on the inner wall of a liner arranged inside the pen rod and is used for allowing the pressing wheel and the rotary wheel to move up and down and controlling rotations of the same. A lower spring is sleeved on the lower segment of the pen refill. The ball-point pen is characterized in that a straight groove is reserved on the upper segment of the pen rod, and a pressing part capable of sliding up and down along the straight groove is arranged in the straight groove; the pressing part includes an outer part arranged on the outer side of the pen rod and capable of being pressed by a hand and an inner part arranged in the pen rod and used for driving the pressing wheel and the rotary wheel, and the inner part is located on the pressing wheel; and the top end of the ball-point pen can be used for other purposes.

The invention discloses a method for cutting lonicera similis hemsl, which comprises steps of seedling bed preparation, branch selection, the cutoff of cutting wood, clear water treatment of the cutting wood, willow branch water treatment of the cutting wood, cutting, seedling bed management and the like. The method performs breakthrough improvement on the prior cutting method, can ensure that the survival rate of the lonicera similis hemsl is remarkably improved by performing the clear water treatment on the cutting wood before the cutting, ensure that the survival rate of the cutting can reach over 60 percent, has good growth, improves the survival rate by over 50 percent than the prior cutting method, and has extremely remarkable effect; and the survival rate of the cutting wood can also be further improved if the cutting wood is subjected to the willow branch water treatment before the cutting. In addition, the method also has the characteristics of simple and easy operation, lower cost and the like, and is easy for popularization.

The invention relates to a ball float type liquidometer with vernier display. The ball float type liquidometer comprises a ball float chamber and a ferromagnetic spherical floating ball arranged therein, a vernier outside the ball float chamber, a calibrated scale and a vernier guide rail. The vernier comprises magnetic steel, a frame and a rolling system which is horizontally fixed and sleeved in the frame; the rolling system comprises rolling wheels which are provided with radial grooves along a circumferential surface, rolling bearings and shafts; the magnetic steel is disposed between the ball float chamber and the frame and is fixed outside one side surface close to the ball float chamber on the frame, and the magnetic pole of the magnetic steel is right oriented towards the floating ball; the vernier guide rail is sleeved in the frame and is disposed between the magnetic steel and the rolling system; and the rolling system enables the rolling wheels to roll vertically along the vernier guide rail at groove positions through a magnetic coupling force between the magnetic steel and the floating ball. The ball float type liquidometer is simple and scientific in structure, reliable in application performance, easy to manufacture and low in cost, reduces defects in the prior art and effectively meets needs in correlation fields.

The invention provides a high-elasticity modified epoxy resin grouting material for stopping leakage and a preparation method of the high-elasticity modified epoxy resin grouting material. The material is mainly prepared from a component A and a component B; the component A is prepared from the following raw materials in parts by mass: 50 to 100 parts of bisphenol-A epoxy resin, 10 to 20 parts ofpolyfunctional epoxy resin, 10 to 50 parts of nylon modified bisphenol-A epoxy resin, 5 to 10 parts of core-shell rubber and 5 to 50 parts of reactive diluent; the component B is mainly prepared fromthe following raw materials in parts by mass: 10 to 100 parts of phenolic amine curing agent, 0 to 3 parts of silane coupling agent and 0 to 3 parts of curing accelerator. According to the application, the polyfunctional epoxy resin, the nylon modified bisphenol-A epoxy resin and the core-shell rubber are introduced into the component A of two-component bisphenol-A epoxy resin leakage stopping material and are synergized with the bisphenol-A epoxy resin to obtain the component A with a specific formula. The component A can be mixed with the component B containing the phenolic amine curing agent to form a high-elasticity solid structure which realizes an excellent waterproof leakage stopping effect.

The invention relates to an environmental protection type nonwoven needle punched carpet and a manufacturing method thereof. The nonwoven needle punched carpet consists of at least two fiber materials with different fusion points. Base cloth is prepared by nonwoven needle punching; and the base cloth is prepared into the carpet through a forming step of preheating compression. Particularly, in the whole production process, besides the fiber materials, no chemical additives are added and no water treatment is required; and therefore the materials of the nonwoven needle punched carpet keep unicity for easy reclamation and regeneration of raw materials. Regarding the raw materials, the material consumption, the finished product, and each link of the production process, the method not only reduces the production cost, improves the production efficiency and realizes higher economic benefits, but also completely reaches the requirements of environmental protection.

The invention discloses a fusion protein for improving gene editing efficiency and application thereof. The fusion protein comprises a single-stranded DNA binding protein functional domain, nucleoside deaminase and nuclease. According to CBEs, in the process of carrying out C-G to T-A base conversion, nucleoside deaminase such as cytosine deaminase takes single-stranded DNA as a substrate to carry out deamination, and a single-stranded DNA binding protein functional domain is fused on fusion protein of nucleoside deaminase and nuclease, so that the opportunity that the single-stranded DNA is exposed to nucleoside deaminase is greatly increased, and the base editing efficiency is obviously improved. The single-base gene editing technology is improved in a breakthrough manner, and the application of the fusion protein in the aspects of gene editing, gene therapy, cell therapy, animal model manufacturing, crop genetic breeding and the like can be greatly promoted.

The invention relates to an improved light resistance pre-baking oven heating device, in particular to a light resistance pre-baking oven inner ring edge heater applied to liquid crystal display (LCD) processing. Through the heating device on the inner side edge of a cavity, a heating area can be uniformly heated, and the product quality and production qualified rate are effectively improved. The improved light resistance pre-baking oven heating device mainly consists of a cavity, a heater, a hot plate, a temperature sensor and an inner ring edge heater. The cavity is in the shape of an accommodating groove, and a supporting base plate is arranged at the bottom of the cavity; the heater is positioned and arranged above the supporting base plate; the hot plate on the heater can be heated; the temperature sensor is arranged in the hot plate or the heater; the temperature in each area of the hot plate is detected, and the inner ring edge heater is arranged on the inner side of the cavity, so that the heating of the end edge of the hot plate can be strengthened, uniform temperature of the whole area of the hot plate is achieved, and a glass substrate put on the hot plate is uniformly baked.

The invention relates to a device for synchronously recycling water potential energy of a central air conditioning system. More than two paths of heat exchanging pipelines are connected in parallel between more than two water outlets of a water segregator and more than two water inlets of a water collector; a circulating water pump is arranged on each path of heat exchanging pipeline; more than two tail end air conditioners are connected in parallel to each path of heat exchanging pipeline; a water supply pipe is connected with the water inlets of the water segregator; the water outlet of the water collector is connected with a water return pipe; a driving water turbine and a driven water turbine which are connected with each other through a shaft coupling are arranged on the water return pipe and the water supply pipe respectively; the blade inclination direction of an impeller of the driving water turbine is opposite to that of an impeller of the driven water turbine; an electric regulating valve and a temperature sensor are arranged on a water outlet side, on which the water return pipe is positioned, of the driving water turbine; and the electric regulating valve and the temperature sensor are connected with a controller. Energy can be complemented for water supply by using recycled high-position water potential energy, so that energy of the air conditioning system is saved and investment on the central air conditioning system is reduced.

The chip module consists of a high thermal diffusivity base board, at least one chip mounted on base board. The high thermal diffusivity base board is made by forming insulation layer on metal compound material sheet and then mounting copper wire layer on the insulation layer. The copper wire layer can be used in adhering chip. For the material of base board, the aluminum base with high coefficient of heat-transfer is selected.

The invention provides a preparation method of compound glycyrrhizin tablets. The preparationraw materials includes, by weight,10-15parts of monoammonium glycyrrhizanate (calculated byglycyrrhizin), 10-15parts ofglycine, 10-15parts ofDL-methionine, 5-20parts ofdisintegrating agent, 0.2-5 parts ofadhesive, 0.2-5 parts of lubricant, 0.2-5 parts of flow aid, 5-40 parts ofthinner,and 0.5-5parts ofcoating powder.The preparation method includes the steps of powder sieving, premixing, dry-process granulation, whole mixing, intermediate content detection, tableting and coating.The inventionfurther provides a quality control detection method.Ahigh performance liquid chromatography method based on a non-derivative method is adopted to directly determine the glycine and DL-Methionine content, related substances and dissolution. The process steps are simple, the production cost is low, the detection method is rapid, accurate and reliable, facilitates improvement of the stability of the tablets and improves product quality.

The invention discloses a high-absorption full-component Cordyceps sinensis capsule and a lozenge as well as a preparation method thereof. The preparation method comprises the following steps: cleaning by using distilled water at 15 DEG C for 110 seconds through a Cordyceps sinensis professional cleaning tool, ensuring that each Cordyceps sinensis can reach a microscope grade cleaning degree; then performing cold disinfection at low temperature so that industrial raw material grade is left to a direct edible grade; performing ultramicro wall breaking and crushing, and releasing the nutrition component at maximum extent. Through ultramicro wall breaking treatment, the fasten cell wall is broken, elite component can be released at maximum extent, purity is 100%, effective nutrient composition absorptivity on Chinese caterpillar fungus by human body can reach more than 95%, usage efficiency is increased by at least 20 times, the Cordyceps sinensis is taken as the raw material, polypide and stroma can not be distinguished, according to the herbal medicine usage study, the Cordyceps sinensis has the efficacy of no toxicity, lung and ying benefiting, phlegm reducing and qi benefiting, haemostasis, and consumptive cough treatment.

This invention relates to a current mode hi-fi power amplifier composed of an input buffer level, a current transmitter, a transimpedance amplifier, a buffer output level, a negative feedback network and an integrating circuit. This invention discloses the appliance of the current mode technology in sound technology taking current as the variable to process signals in the current domain.