48results about How to "Broad market application prospects" patented technology

The invention provides an image gray-scale modulation method and a driving circuit which are applicable to a field emission display of a large screen, relating to the field of display manufacture technique. The method of the invention adopts a method which carries out the driving by dividing one line of image data into a plurality of sub-line time pulse width according to the weight of data line, and breaks through the limit that the traditional ADS method which is only suitable for displays such as PDP, etc. with memory effect has short luminescence time and large data register. The method of the invention adopts FPGA and a driving chip specially used for a plasma display to carry out control and data processing and realize the gray-scale modulation and driving of FED. The driving circuit consists of three parts: an FPGA control circuit, a gray-scale modulation high-voltage driving circuit and a damping isolating circuit. The driving circuit further improves the integration of the circuit, improves the output pulse voltage of the circuit, leads the contrast of the image displayed by the FED display to be greatly improved, and improves the reliability of the circuit and reduces the cost of the driving circuit simultaneously.

The present invention relates to one kind of elastic conductive alloy and its preparation process. The alloy consists of Cu, Ni, Sn and rare earth element Y in certain proportion, and its preparation process includes smelting mother alloy, spraying deposited blank, rolling to deform, ageing and other steps. The alloy of the present invention has not only high strength, high hardness, high elasticity, good weldability, good platability and other advantages, but also excellent heat stress relaxation resistance, good conducting stability and excellent technological performance. It may be used in electronic industry to replace beryllium bronze in making various precise instrument elements.

The invention relates to a wind-power-station power output counterbalance system which comprises a wind speed acquisition and conversion circuit, an actual wind-power-station analog module, a differential amplifying circuit, a comparison circuit, a control circuit, a current transformer and a superconducting magnetic energy storage device, wherein the superconducting magnetic energy storage device comprises a chopper, a wave filter and a feedback circuit. The working method of the wind-power-station power output counterbalance system comprises the following steps: (1) converting a wind signal into an electric signal; (2) producing a signal which has the same output variation law as the actual wind power station; (3) processing by the differential amplifying circuit; (4) performing the circuit comparison with the power signal output by the superconducting energy storage device; (5) and controlling the conduction of a triode in the current transformer, and outputting power of the multiple superconducting energy storage devices. The invention has the advantage of storing the electric energy by utilizing the superconducting magnet, thereby greatly enhancing the energy storage density, reducing the energy consumption and realizing the synchronous inhibition on the power output fluctuation of the wind power station.

A purple berry beverage and a preparation method thereof. Wherein the purple berry beverage consists of the following components: 5-10% blueberry juice, 5-10% blackberry juice, 10-20% raspberry juice, 5-10% white sugar, 0.35% xanthan gum, 0.35% carboxymethyl Sodium cellulose, 0.03% potassium sorbate and the rest drinking water. The purple berry beverage provided by the present invention is made from blueberry juice, blackberry juice and raspberry juice. It is not only rich in various nutrients beneficial to the human body, but also has a good taste, and is not limited by the fruit harvest season. Therefore, consumers can eat it all year round, so the market application prospect is very broad. In addition, the preparation method is simple and convenient to operate.

The invention discloses a two-component epoxy asphalt emulsion material and a preparation method thereof and belongs to the field of road and bridge engineering construction and maintenance materials. The two-component epoxy asphalt emulsion material comprises a part A and a part B, wherein the part A is prepared from asphalt, water, an emulsifier, an epoxy resin emulsion and an assistant; and the part B is a curing agent emulsion. The material becomes a thermosetting epoxy asphalt material through room-temperature curing reaction. The material has the advantages of a common emulsified asphalt material which is energy-saving, environment-friendly and simple in construction technology and adopts artificial and mechanized construction according to circumstances, and also has high-temperature stability, low-temperature crack resistance and super-high adhesive property of the thermosetting epoxy asphalt. The two-component epoxy asphalt emulsion material is wide in application, such as waterproof materials of buildings, waterproof adhesive materials for road and bridge engineering, preventive maintenance materials for asphalt pavements and a cold-mix asphalt mixture.

The invention provides an automatic material feeding and discharging device which comprises a rack, a material feeding mechanism, a reversing mechanism, a transmission and buffering mechanism, a material transmission mechanism and a material discharging mechanism; all the motion mechanisms are fixed on the rack; the material feeding mechanism is positioned at the lower half part in the back of a material feeding side of the rack; the reversing mechanism is positioned at the upper half part in the front of the material feeding side of the rack; the transmission and buffering mechanism spans the material feeding side and a material discharging side of the rack; the transmission part of the transmission and buffering mechanism is positioned below the reversing mechanism; the material transmission mechanism is positioned above the buffering part of the transmission and buffering mechanism; the material discharging mechanism is positioned at the lower half part on the material discharging side of the rack. The device is applicable to automatic feeding and discharging of such workpieces as circular tube materials and bar materials of different specifications; the device has a high degree of automation, and thus the production efficiency can be greatly improved.

The invention relates to a preparation method of a photo-cured durable liquid-crystal thermochromic garment material. The method comprises the following steps: (1) preparing liquid-crystal microcapsules; (2) preparing a coating paste containing the liquid-crystal microcapsules; and (3) coating the coating paste containing the liquid-crystal microcapsules on a fabric, and sequentially carrying out drying and ultraviolet curing on the fabric. The thermochromic garment material prepared according to the invention has excellent washing fastness and abrasion resistance; and in addition, an ultraviolet (UV) curing mode is adopted, which subverts a traditional heated baking curing mode, so that the consumption of various energies such as natural gas, liquefied petroleum gas and coal is reduced, the production cost of enterprises can be greatly reduced, and the production efficiency can be improved.

Disclosed is technology and device for uniform distribution of water film on solid collecting plate used on a wet electrostatic precipitator (ESP). The device includes clamping plate fastening bolts, suspended clamping plates, a water distribution pipe, guide vanes, collecting plate, a limiter, a two-way limited fixed axis and a double arming bolt. The surfaces of the solid collecting plate are subjected to coating pretreatment, the upper parts of the collector are connected with the water distribution pipe, and the 45° guide vanes are twisted; a corrugated diversion with the width of 5 to 8 mm is adopted; stainless steel pipes are crosswise welded, water distribution holes are formed at the water distribution pipe, the distribution pipe is connected with an external water tank, and the inlet quantity of the water is controlled by a PLC; the collectors are placed vertically, and the ESP contains a set of sharp discharge electrodes.

The invention relates to a bacterial strain CH18 capable of generating anthocyanidin and an application thereof, which belong to the technical field of microbe. The bacterial strain CH18 through identification is Fusarium oxysporum, and a preservation number is CGMCC NO.14784. The bacterial strain has the advantages of wide adapting scope and easy culture, and can use agricultural solid waste, a grain raw material and a plurality of mediums to generate anthocyanidin through fermentation, and has the advantages of simple process, low cost, short production period, high anthocyanidin output, andwhole year production. The bacterial strain CH18 and its fermentation product have no biological toxicity, and is green and environmentally friendly. The anthocyanidin can be widely used for the fields of medical treatment, food, cosmetic, hair protection, and dental caries prevention, and has wide application prospect.

The invention belongs to the field of electromagnetic ultrasonic detection, in particular to an online explosive-proof electromagnetic ultrasonic detection system and method of corrosion thickness decrease of an oil and gas pipeline, and the explosive-proof electromagnetic ultrasonic detection system consisting of an explosion-proof box, a high speed data acquisition module, an excitation module,an infinite transmission module and an explosive-proof electromagnetic ultrasonic transducer is employed. The system is utilized to excite out an ultrasonic transverse wave in a pipeline being detected, and the transverse wave is propagated in the thickness direction of the pipeline; the ultrasonic wave reflected by the inner wall of the pipeline is received in a self-transmitting and self-receiving manner, and the thickness of the pipeline is calculated by the propagation time of the ultrasonic wave in the pipeline and the calibrated wave velocity; and the thickness data of the pipeline is transmitted to a server in real time in a wireless transmission manner, and therefore, online detection of corrosion thickness decrease of the pipeline under an explosive environment is realized.

The invention provides gene engineering strain for expressing phycocyanobilin and a constructing method and application thereof. The constructing method disclosed by the invention comprises the following steps of cloning ferroheme oxidase hoxI gene and phycocyanobilin ferreoxin reductse gene pcyA of arthrospira platensis, connecting into a pET24a(+) expression vector, constructing out a recombinant expression plasmid pET24a-hoxI(314)-pcyA(314), converting into E.coli BL21(DE3) expression strain and obtaining recombinant expression strain H(314)P(314). Therefore, the constructing method achieves the purpose that all elements of Escherichia coli heterologous expressed phycocyanobilin are all from the arthrospira platensis. The Escherichia coli heterologous expressed phycocyanobilin can be further combined with alpha and beta subunits of heterologous expressed phycocyanin, so that biosynthesis of phycocyanin with fluorescent activity can be catalyzed. The phycocyanin extracted from the arthrospira platensis can serve as natural pigment to be applied to the fields of food, cosmetics and the like.

The invention relates to a process and a device for removing ash of a high-temperature electrostatic precipitator by sectional spraying coupling with water film flushing. The device is characterized in that a last-stage electric field ash removing manner is that the sectional spraying and a continuous water film are coupled to enable efficient ash removing, and cathodic and anodic vibrating ash removing systems are saved; a composite anode plate with high surface water film forming property is used as an anode; a clean water tank is used as a water source of a water film flushing system; a main water film flushing tube is firmly welded to a plurality of anodic water distributing tubes to form an independent pipe network; the clean water tank is used as the water source of a spraying flushing system, and a plurality of branch tubes are welded in a fishbone form at two sides of each main spraying flushing tube; water film flushing liquid flows through the surface of the composite anode plate by water outlet holes in the bottom parts of the anodic water distributing tubes so as to completely flush away ash particles deposited on the surface of the anode plate, and then the water film flushing liquid flows into a sewage tank; the liquid in the sewage tank is separated through a horizontal screw centrifuge; the clean liquid is pumped into the clean water tank, and the sludge is recycled; the spraying amount and starting frequency of the spraying flushing pipe network are set based on the principle that the instantaneous smoke humidity variation is controlled to be 0.5 to 2%.

The invention discloses a method for designing a single-arc pressure surface blade profile of a steam turbine. The method comprises the following multiple modules of a geometrical characteristic parameter database comprising an existing single-arc pressure surface blade profile and a conventional blade profile; a twelve-parameter single-arc pressure surface blade profile construction module; a brand new single-arc blade profile modeling module; an existing blade profile single-arc parameterization module, and a planar cascade CFD calculation module. The modules are mutually iterated until the blade profile performance parameters meet the design requirements. According to the blade profile designed by the method for designing the single-arc pressure surface blade profile of the steam turbine, the machining cost is only 1 / 4-1 / 3 of that of a conventional discrete point blade profile, and the development speed of the new blade profile is increased by more than 30% compared with that of a traditional method.

The invention discloses an application of indole-3-carboxaldehyde and its derivatives in the control of plant diseases caused by phytopathogenic fungi, and provides an application of the indole-3-carboxaldehyde or its derivative or pharmaceutically acceptable salts in the control of plant diseases caused by phytopathogenic fungi, or in the preparation of a pesticide for a biocontrol agent for controlling the plant diseases caused by phytopathogenic fungi. A result of antibacterial activity detection proves that the indole-3-carboxaldehyde and its derivatives have good inhibitory activity against the phytopathogenic fungi, have a good inhibitory effect on the growth and sexual cooperation of plant pathogenic fungi, and can block the formation of double-nuclear mycelia to prevent the phytopathogenic fungi from infecting plants, so the occurrence of plant fungal diseases is effectively inhibited, a reference is provided for the green control of the plant diseases caused by the phytopathogenic fungi, and the indole-3-carboxaldehyde and its derivatives have a wide application prospect.

A swiss military knife with compass is composed of a handle with compass on its surface, several practical small tools and key ring. It is suitable for the solder and the tourist.

The invention discloses a novel warp-knitted sport suit. The novel warp-knitted sport suit consists of a dark area, a light-colored area and a white area, and is made of a warp-knitted fabric which is woven by a Jacquard warp knitting machine and has moisture-absorbing and sweat-releasing functions, wherein the warp-knitted fabric comprises a mesh Jacquard tissue structure, a thin Jacquard tissue structure and a thick Jacquard tissue structure; the dark area is made of a thick Jacquard tissue fabric; the light-colored area is made of a thin Jacquard tissue fabric; the white area is made of a mesh Jacquard tissue fabric. By the adoption of different fabric tissue structures, the novel warp-knitted sport suit disclosed by the invention has good moisture-absorbing and sweat-releasing functions, has uniquely styled patterns, is a high-performance sport suit with integrated properties of comfort, functionality and fashion, and has a wide market application prospect.

The invention provides an energy storage unit and APF combined system. The energy storage unit and APF combined system is characterized by comprising a sampling and conditioning system, a DSP control system, a driving system, a main circuit system and a protection system. A working method of the energy storage unit and APF combined system includes the steps of real-time detection, signal conditioning, compensating signal transmitting, signal conversion, computing and processing, state detection and correct operation. The energy storage unit and APF combined system and the working method have the advantages that the structure is simple, and the method is easy to understand; multiple purposes are achieved through one machine, harmonic waves can be treated, and power balance can be adjusted; the stability of busbar voltage is improved; the reliability of the combined system is improved; application prospects are good, and engineering application value is high.

The invention discloses flame-retardant visible light curing digital jet printing white ink for three-dimensional decorative pictures, wherein the components comprise: 1.5-2.5 parts of a visible lightfree radical initiator, 6-15 parts of a composite filler with functions of initiation assisting and flame retarding, 50-70 parts of acrylic acid-2-(2-ethoxyethoxy)ethyl ester, 8-15 parts of tri(2-hydroxyethyl)isocyanurate triacrylate, 5-10 parts of tripropylene glycol diacrylate, 0.3-0.8 part of a dispersing agent, and 0.5-1 part of a resin defoaming agent. According to the present invention, byusing the safe and reliable visible light curing technology, the problems of insufficient curing depth, easy powdering, radiation harm and the like of the existing UV curing white ink can be improved;and by selecting the filler component with the flame-retardant characteristic, the produced three-dimensional decorative picture meets the requirements of indoor decorative materials on flame retardance, such that the product has wide market application prospects.

The invention discloses a signal transmission structure of a drill pipe. The signal transmission structure comprises a three-ridge drill pipe body, a seal signal wire groove and a seal signal wire; the seal signal wire is fixedly arranged inside the three-ridge drill pipe body through the seal signal wire groove; signals are transmitted to equipment outside a drill hole through the seal signal wire. The signal transmission structure has no influence on the drilling progress, easy and convenient to use in whole, accurate and rapid in data transmission, and capable of being suitable for drilling technologies using the three-ridge drill pipe body, and has a wide market application prospect.

The invention relates to a zoom lens, which sequentially comprises a compensation group (a) with negative focal power, a diaphragm and a zoom group (b) with positive focal power along the direction from an object side to an image side, wherein the focal length of the compensation group (a) is Fa, the focal length of the zoom group (b) is Fb, and Fa / Fb is greater than or equal to -0.98 and less than or equal to -0.79. The zoom lens provided by the invention has the characteristics of high pixel, low cost, athermalization and infrared confocal property.

The invention belongs to the technical field of animal bacteriosis gene engineering vaccines, particularly relates to strain construction, vaccine preparation and application of a recombined haemophilus parasuis attenuated salmonella vaccine strain without resistance makers and used for expressing a surface antigen hps 06257 of haemophilus parasuis, and aims to obtain a recombinant salmonella choleraesuis asd-C500 / pYA-06257 (the preservation number is CCTCC NO: M2013054) without resistance makers and used for expressing the surface antigen HPS 06257 of haemophilus parasuis. The recombinant bacteria is lack of an asd gene on a salmonella choleraesuis genome, and contains a recombinant plasmid pYA-06257 which can express the asd gene and an outer membrane antigen hps 06257 gene of haemophilus parasuis on the strain. The invention further discloses a construction method of the recombinant strain asd-C500 / pYA-06257 and a corresponding preparation method of the haemophilus parasuis attenuated salmonella vaccine, as well as application to the preparation of the haemophilus parasuis attenuated salmonella vaccine.

The invention discloses a preparation method of an adsorbent based on municipal sludge. The preparation method comprises the following steps: 1) with municipal sludge produced in a municipal sewage treatment process as a sludge raw material, adding calcium oxide, charcoal, fly ash and humic acid into the sludge raw material to form a mixture, and carrying out heating pretreatment; 2) adding N,N-dimethylformamide and Ce-Ni oxide into the pretreated material, conducting uniform stirring to form a mixture, heating the mixture to 120 + / - 5 DEG C in a nitrogen atmosphere, adding hexadecyl dimethyl benzyl ammonium chloride into the mixture after the temperature is within the temperature range, conducting continuous stirring at a constant temperature of 120 + / -5 DEG C after charging is completed, and then performing air-cooling to normal temperature to obtain a mixed material; and 3) adding magnesium oxide, zinc oxide and ferric oxide into the mixed material, uniformly stirring the mixed materials, carrying out heating, preserving heat, and conducting air-cooling to normal temperature after heat preservation to obtain the adsorbent. Compared with an adsorbent in the prior art, the adsorbent prepared by the method has more excellent adsorption activity, and nitrogen and phosphorus elements in sewage can be effectively removed.

The invention discloses an electromagnetic wave reverberation chamber and solves the problem that an existing electromagnetic wave laboratory cannot meet high field intensity and system level test requirements. The electromagnetic wave reverberation chamber comprises a horizontal stirrer and a vertical stirrer. The horizontal stirrer comprises a horizontal rotating shaft and at least one group offolded blades, wherein each group of folded blades are in a V shape, and forms an opening angle in the direction vertical to the horizontal rotating shaft. The shaft of each group of folded blades isvertical to the horizontal rotating shaft; and the horizontal rotating shaft passes through the center of the each group of folded blades. The vertical stirrer comprises a vertical rotating shaft andat least one group of tooth blades. Each group of tooth blades forms an opening angle of 90 degrees, has tooth edges, and opens in the horizontal direction. The shaft of each group of tooth blades isvertical to the vertical rotating shaft. One end of the shaft of each group of tooth blades is fixedly connected with the vertical rotating shaft. The electromagnetic wave reverberation chamber effectively solves the problem of a lot of equipment level and system level electromagnetic compatibility assessment and improves technical level and test capability.

The invention provides jatropha curcas extract insecticidal sustained-release gel, and belongs to the technical field of biotechnology. The jatropha curcas extract insecticidal sustained-release gel is prepared from the following raw materials in percentage by weight: 15.6%-34.2% of jatropha curcas leaf alkaloid extract, 20.5%-30.2% of a bio-based macromolecular carrier, 30.5%-52.2% of water, 1%-5% of a cross-linking agent and 1%-3% of an auxiliary dispersing agent. The preparation method comprises the following steps: (1) adding the 20.5%-30.2% by weight of the bio-based macromolecular carrier and the 1%-3% of the auxiliary dispersing agent into the 30.5%-52.2% by weight of water; performing ultrasonic stirring at the temperature of between 20 and 30 DEG C, freezing in a refrigerator fora period of time, taking out, unfreezing, repeating the same method for 2 to 4 times, centrifuging at the speed of between 8000 and 10000 revolutions per minute for 30 to 60 minutes to remove bubbles,and standing for 20 to 30 minutes to obtain a clarified solution; and (2) adding the 15.6%-34.2% by weight of the jatropha curcas leaf alkaloid extract into the clarified solution at 20-30 DEG C, adding the 1%-5% by weight of the cross-linking agent while stirring, stirring for 3-5 minutes, and standing at 20-30 DEG C for 3-5 hours to obtain the slow-release gel.

A milk product containing hawthorn and carrot and a preparation method thereof. Dairy products are composed of the following components: 10-20% hawthorn pulp, 5-9% carrot pulp, 22-28% milk, 8-12% white sugar, 0.25% xanthan gum, 0.03% potassium sorbate and the rest for drinking water. The milk product containing hawthorn and carrot provided by the present invention is made of hawthorn, carrot and milk as main raw materials. The application prospect is very broad. In addition, the preparation method is simple and convenient to operate.

This invention is one kind can collect the solar energy to provide the hot water for the user, the hot air, the electricity heat energy or the refrigeration (air conditioning), simultaneously has the surrounding protection, the heat preservation, the waterproofing, the heat insulation and the decoration construction component function, has the certain intensity and the rigidity, can construct the board use as the building the construction component, belongs to the construction component thing domain. This installment rigid marginal beam with attracts between the hot plate core to be loaded with heat insulating washer, the rigid marginal beam base fittings has highly compensates the support the construction component board, constitutes the above block building component board combination the entire block building component board aggregate achievement to construct the component to have the solar energy collection function the multipurpose construction component board. This installs the multipurpose construction component board to have the overall construction intensity high, the rigidity is big, the water leakage, cannot merit and so on place construction component use, have the broad market application prospect.

The invention provides a formaldehyde-free adhesive and application thereof. The formaldehyde-free adhesive comprises the following components in parts by mass: 100 parts of sugar resin, 0.5-1.5 partsof a tackifier, 0.2-0.8 part of a thickener, 0.2-0.8 part of a dispersing agent, 0.2-0.8 part of a defoaming agent, 0.2-0.8 part of a preservative and 10-20 parts of water. The formaldehyde-free thermosetting sugar resin adhesive for a palm mattress in the invention does not contain formaldehyde, is low in VOC, and replaces traditional toxic and expensive adhesives such as acrylic resin, styrene-acrylic emulsion, polyurethane, phenolic resin and urea resin.

The invention discloses a high-precision voltage regulation type constant current source system suitable for a strong inductive load. The high-precision voltage regulation type constant current sourcesystem comprises an MCU, an AD / DA module, a switching power supply, a constant current source circuit, a compensation capacitor C and a feedback divider resistor. The MCU is connected with the DA module and is used for generating a reference voltage signal; the DA module is connected with the constant current source circuit and is used for converting the reference voltage signal into a current signal through the constant current source circuit; the constant current source circuit is internally provided with a high-precision sampling resistor connected with the AD module, and is used for converting the current signal into a measurement voltage signal through the high-precision sampling resistor and sending the measurement voltage signal to the AD module for analog-to-digital conversion; the compensation capacitor C is respectively connected with the switching power supply, the constant current source circuit and the feedback divider resistor and is used for compensating the phase of aloop formed by the switching power supply, the constant current source circuit and the feedback divider resistor; and the switching power supply is connected with the feedback divider resistor, the switching power supply is connected with the constant current source circuit, and the switching circuit maintains the source voltage of a constant current source circuit adjusting tube to be constant through the feedback divider resistor.

The invention discloses an optically transparent polymer-based shape memory material and a preparation method thereof. The material is composed of an optically transparent amorphous polymer and an optically transparent thermoplastic elastomer, and a special parallel alternate laminated structure ensures high optical transparency. In addition, the amorphous polymer serves as a shape memory reversible phase, and temporary shape fixation and thawing are achieved based on glass transition of the amorphous polymer; the thermoplastic elastomer serves as a shape memory stationary phase, elastic strain energy can be stored in the temporary shape shaping process, and when the thermoplastic elastomer is stimulated by body temperature, the stored energy is released and drives the material to return to the initial shape. The material prepared by the preparation method provided by the invention has excellent optical transparency and shape memory performance; the required raw materials are commercially available, and the formula is adjustable; the preparation method is simple, high in production efficiency and capable of realizing continuous batch production.

The invention discloses construction and identification of a medicine resistance marker-free serotype 5 swine actinobacillus pleuropneumoniae (APP) Apx I C / Apx II C double gene deleted vaccine candidate strain SW1 delta I C delta II C. The strain with a collection number CCTCC NO:M2011343 was collected in the China Center for Type Culture Collection (CCTCC) on 11th October, 2011. According to the gene deleted strain, activating gens C(Apx I C / Apx II C) of hemolysis exotoxin Apx I and Apx II of a serotype 5 APP segregating strain (SW1) which is used as a parent strain are deleted by a genetic engineering technology, and the magnitude of deleted fragments is 475bp and 451bp. The constructed gene deleted strain does not have a medicine resistance marker, meets the biological safety requirement, is high in genetic stability and is not abnormal and can be used as the vaccine candidate strain.