183results about How to "Big push" patented technology

The invention relates to a system and a controlling method for realizing remote control interaction in a virtual three-dimensional scene. An interactive control system solves how to carry out the interaction and control on a virtual studio scene, animation and an object in the scene by an operator. The system mainly comprises three modules: first, a three-dimensional producing and real-time rendering module; second, a playing and controlling module; third, an interactive module. The interactive module includes subsystems such as a wireless remote control subsystem, a voice recognizing subsystem, an image recognizing subsystem, a position tracking subsystem (an action recognizing subsystem), a touch screen subsystem (a visual multimedia playing and controlling interface and a multi-point touch controlling method are provided), and the like. A three-dimensional real-time rendering engine can be driven by the playing and controlling module by the operator through various interactive methods, thus realizing the selectively instant playing of the virtual scene and the controlling of the virtual object. The system can be applied to virtual studios of television stations and other virtual interactive demonstrating occasions.

The invention relates to a perovskite thin-film photovoltaic cell and a manufacturing method of the perovskite thin-film photovoltaic cell. The perovskite thin-film photovoltaic cell is composed of a conducting transparent substrate, a perovskite light-absorbing layer, a hole transfer layer and a metal electrode. The perovskite thin-film photovoltaic cell has the advantages that the structure is quite simple, a traditional electron transfer layer which needs high-temperature sintering is omitted due to the fact that a perovskite material serves as the light-absorbing layer and achieves the electron transfer function, and a porous layer is not needed either; the perovskite material is high in light-absorbing performance, the whole cell is manufactured at a low temperature, the complicated processes such as high-temperature sintering are not needed, and therefore the manufacturing cost of the cell is effectively reduced; the great promotion function is achieved on the flexibility of the cell and the large-sized reel-to-reel printing manufacturing of the cell; the whole manufacturing technology of the cell is simple, the popularization of the technology is facilitated, high photoelectric converting efficiency (approximate to 14 percent) and good device stability are obtained particularly, and therefore the industrial application prospect is achieved.

The invention discloses a blautia sp. AUH-JLD56 and an application thereof in the conversion of arctigenin, and belongs to the technical field of bacterium. The preservation number of blautia sp. AUH-JLD56 is CGMCC No. 8032. The application of blautia sp. AUH-JLD56 comprises following steps: (1) culture of bacterium strain AUH-JLD56; (2) co-culture of a substrate, namely a coarse product of arctigenin, and a bacterium strain AUH-JLD56 and separation and purification of metabolite. The bacterium strain AUH-JLD56 can high effectively convert a coarse product of arctigenin in the traditional Chinese medicine actium lappa to 3'-demethylated-arctigenin, solves the 3'-demethylated-arctigenin resource shortage problem, and lays a foundation for researching and developing microorganism metabolite of pharmacological active substance in actium lappa.

The invention discloses a preparation method of a sulfonic acid type waterborne polyurethane adhesive. The preparation materials of the sulfonic acid type waterborne polyurethane adhesive comprise the following components in percentage by weight: 75%-89% of polyalcohol, 8.5%-22% of diisocyanate, 0.06%-0.10% of cross-linking agent, 1.0%-3.0% of sulfonate hydrophilic chain extender, 0.08%-0.15% of diamine chain extender, and 0.02%-0.05% of organic tin catalyst, wherein the polyalcohol is polyester polyalcohol or polyether polyalcohol or a mixture of the polyester polyalcohol and the polyether polyalcohol; and the sulfonate hydrophilic chain extender is ethylenediamine-based sodium ethyl sulfonate or 1,2-dyhydroxyl-3-sodium propyl sulfonate. The sulfonic acid type waterborne polyurethane adhesive prepared by the preparation method disclosed by the invention has the characteristics of being high in solid content, low in lowest activation temperature and large in peel strength.

The invention discloses an S-1 full-silicon molecular sieve and a preparation method thereof as well as application of the S-1 full-silicon molecular sieve in caprolactam preparation. The S-1 full-silicon molecular sieve is prepared by the method comprising the following steps: (1) synthesizing a tetrapropylammonium hydroxide template agent; and (2) synthesizing a molecular sieve: carrying out a reaction on tetrapropylammonium hydroxide liquor and tetraethoxysilane and ethanol, filtering, washing with deionized water, drying reaction liquid, roasting, so as to obtain molecular sieve raw powder; adding silica sol, polyethylene glycol 2000, and stronger ammonia water, sesbania powder and activated carbon powder in the molecular sieve raw powder, kneading in a kneader, then carrying out extrusion; roasting, immersing the roasted product in a NH3-NH3NO3 mixing solution and a hydrofluoric acid solution respectively, washing with deionized water, drying, roasting again so as to obtain the S-1 full-silicon molecular sieve. In the invention, the template agent is cheap; the conversion rate of the cyclohexanone and selectivity of the caprolactam are extremely high; a catalyst can be easily and fast regenerated; and the use of concentrated sulphuric acid is avoided, thus the S-1 full-silicon molecular sieve and the preparation method thereof are environment-friendly.

The invention discloses an aqueous adhesive and a preparation method thereof. The aqueous adhesive is prepared by taking an EVA DA-103 emulsion and a PU DISEPRCOLL U54 emulsion as main raw materials, taking CaCO3 as a filling material, taking polyvinyl alcohol as a thickening agent and adding fewer additives according to a reasonable proportion. The aqueous adhesive disclosed by the invention does not contain an organic solvent, has no pungent odors and is green and environmentally-friendly; and the aqueous adhesive has the advantages of strong adhesion strength, short curing time, excellent construction performance, excellent water resistance, moderate cost and strong market competitiveness. Therefore, the production and the application of the aqueous adhesive are propelled, and the aqueous adhesive and the preparation method thereof have an application value and an economic value.

The invention discloses a MoS2 / TiO2 two-dimensional composite nanometer photocatalyst and a preparation method and application thereof. Tetrabutyl titanate and HF are subjected to a hydrothermal reaction, and TiO2 nano particles with exposed {001} faces are prepared; then, the TiO2 nano particles with the exposed {001} faces, sodium molybdate and thiourea are subjected to a hydrothermal reaction together, wherein the mass ratio of sodium molybdate to thiourea is 1:2, the solid products are dried and ground into powder, and the MoS2 / TiO2 two-dimensional composite nanometer photocatalyst is obtained. The prepared MoS2 / TiO2 two-dimensional composite nanometer photocatalyst is small in particle size, the specific area can reach 110 m<2> / g, and very high photocatalytic activity is achieved. The preparation method is simple in process, easy to control and high in production efficiency, and has important application prospects in the environment pollution treatment field.

The invention relates to a stirring head for friction stir welding used for welding parts with different thicknesses and a welding method. A cutting accessory shaft shoulder is added on the basis of the existing stirring head, and the accessory shaft shoulder plays a role in cutting and removing the redundant material on the thicker side of connectors having different thicknesses to acquire a flat friction stir welding joint. The method is carried out on common friction stir welding equipment, a nose or tool of the equipment is not transformed at all, then the requirements on the equipment and the welding method are greatly simplified; in addition, in the welding process, a shaft shoulder of the stirring head and the two side surfaces of the part are parallel, so that the phenomena that metal of the connector is insufficiently extruded or damaged by shearing are not caused, the integrity and the reliability of the part are guaranteed; moreover, the accessory cutting shaft shoulder of the stirring head also plays an important role as for the part whose thickness suddenly changes, and the smooth welding process of the part is guaranteed.

The invention provides a modularization desert tree planting robot. The modularization desert tree planting robot includes a self-propelled chassis, replaceable seedling trays, a seedling grapping mechanical arm system, a seedling delivery auxiliary device, a drilling device, and a quicksand-proof device; an electric screw rod and a vertical slide rail control lifting of the drilling device, and a spiral drilling bit is driven by a motor; the quicksand-proof device is a hollow cylinder with a diameter slightly greater than that of the spiral drilling bit, and lifting of the quicksand-proof device is controlled by the independent electric screw rod and vertical slide rail. During operation, the spiral drilling bit is built in the quicksand-proof cylinder, the spiral drilling bit and the quicksand-proof cylinder fall together to an operation depth, and then the spiral drilling bit is lifted out of a ground surface firstly, after seedling grapping mechanical arms put seedlings into the quicksand-proof cylinder, the quicksand-proof cylinder is lifted, and a first operation is completed. Compared with the prior art, the tree planting robot can decrease the difficulties of tree planting in a desert through high-efficient soil taking, can significantly improve the operation efficiency, and is conducive to large-scale desertification control.

The present invention discloses a new-type electronic payment system and its implement method. Said system is formed from several portions of information browsing customer terminal, payment customer terminal, shop system, payment platform and bank system. Said invention also provides the concrete function of the above-mentioned every portion, connection mode of all the portions and concrete steps of its implement method.

The present invention discloses a grouting material for prefabricated member reinforcing steel bar connection. According to the present invention, a plurality of additives are selected to dope and the scientific and rational aggregate screening is performed so as to substantially improves the tensile strength and the swellabitity of the grouting material and significantly improve the pullout resistance and the reciprocating resistance of the prefabricated member bush connection; the selective matching of the cement material is strengthened and the appropriate additives are adopted so as to effectively improve the early strength of the grouting material and ensure the positive increase of the strength; the appropriate proportion of the water reducer is added so as to reduce the water consumption, ensure the fluidity of the grouting material, easily construct, and make the grouting material compact and reliable; and the grouting material of the present invention has characteristics of high strength, good fluidity, excellent reciprocating resistance, no construction season environment limitation, swellabitity suitable for bush connection, and the like, has significant targeting advantage during the connection of the prefabricated member having the bush, and provides the great promotion effect for promotion use of the prefabricated member.

The invention provides a device and process for continuously separating and recycling waste polyester cotton textiles. The device comprises: (1) alcoholysis and polycondensation system, comprising an alcoholysis kettle, an alcoholysis product collecting tank, a fine filter, concentration equipment, a pre-polycondensation kettle and a final polycondensation kettle which are connected in sequence; and (2) a continuous separation system, comprising two sets of continuous separation equipment, an alcoholysis product collecting tank, a cotton fiber collecting and scrubbing tank, a scrubbing solution collecting tank and a cotton fiber collecting tank. The process comprises the following steps: feeding crushed waste polyester cotton textiles into the alcoholysis kettle in which polyester in the crushed waste polyester cotton textiles is subjected to alcoholysis by using ethylene glycol; carrying out continuous separation on mixture of the alcoholysis product and cotton fibers twice to obtain scrubbed cotton fibers and scrubbing solution, wherein both the scrubbed cotton fibers and the scrubbing solution can be recycled; and filtering the separated alcoholysis product, then concentrating and carrying out pre-polycondensation and final polycondensation to obtain regenerated PET polyester. The device and process disclosed by the invention can be used for continuous separation of waste polyester cotton textiles; moreover, the separated polyester and cotton fibers both can be recycled and the solvent also can be recycled.

The invention provides a layer-by-layer self-assembly composite conductive fiber bundle and a preparation method thereof. The method comprises the following steps that firstly, a fiber bundle is subjected to oxygen plasma pretreatment to finish physical modification of fibers, so that the surface of the fiber bundle has a certain active group; and then, through a layer-by-layer self-assembly method, electropositive substances and electronegative substances are alternately deposited on the surface of the fiber bundle through the combination of electrostatic forces of positive charges and negative charges to form a composite conductive coating, in this way, the layer-by-layer self-assembly composite conductive fiber bundle formed by compositing a fiber bundle body and the composite conductive coating deposited on the fiber bundle body is prepared. The preparation method is simple and controllable, and the conductivity of the composite conductive fiber bundle can be regulated and controlled by controlling the self-assembly time, the number of self-assembly layers and the type and concentration of electropositive / electronegative substances; and the conductive coating of the prepared composite conductive fiber bundle is uniform and compact in structure and excellent in conductivity, and can be widely applied to the fields of wearable electronic devices, energy storage, sensing and the like.

The invention relates to a preparation method and an application of a double-rate-type (ultraviolet / fluorescence) multifunctional (calorimetric / fluorescence / ultraviolet) high-sensitivity florescent probe for carboxylesterase detection. Firstly, 2,4-dihydroxybenzaldehyde, diethyl glutaconate and anhydrous piperidine react in ethyl alcohol to produce a product 1, the product 1 and acetic anhydride react in anhydrous pyridine to produce a product 2, the product 2 reacts with osmium tetroxide and sodium periodate in tetrahydrofuran to produce a product 3, and the product 3 reacts with anhydrous potassium carbonate in methyl alcohol to produce a product 4; then methylpyridine and methyl iodide react in absolute ether to produce a product 5; next, the product 4 and the product 5 are dissolved in absolute ethanol, piperidine is added for a reaction, and a product 6 is obtained; finally, the product 6 is dissolved in acetic anhydride, anhydrous sodium acetate is added, and the double-rate-type multifunctional florescent probe for carboxylesterase detection is obtained. The probe is applicable to qualitative and quantitative analysis of carboxylesterase in biological samples, is sensitive, accurate and quick in detection, and can be applied to related fields of analytical chemistry, life organic analytical chemistry, disease pre-diagnosis, clinical medical examination and the like.

The invention provides a 1.5GHz preamplifier for a digital phosphor oscilloscope. The preamplifier comprises a high-resistance attenuator, an impedance transformer, a low-resistance step programmable attenuator, a high-speed differential amplifier, a high and low resistance selector and the like. High and low resistance are selected for an input signal; when the low resistance is selected, the signal passes through a radio frequency relay and directly enters the low-resistance step programmable attenuator; and when the high resistance is selected, the signal passes through the high-resistance attenuator and an impedance transformation circuit, is converted from high-resistance input to low-resistance output, and then enters the low-resistance step programmable attenuator through a radio frequency two-way selective switch, and the tasks of performing fine gain tuning, converting a single-ended signal into a differential signal and performing level conversion are finished by using the high-speed differential amplifier. The circuit successfully achieves a large effect of pushing the research and development of corresponding measuring instruments, particularly the design of digital oscilloscopes, and can effectively fill in a gap in the research and development of domestic middle and high-end digital oscilloscopes.

The invention discloses an external force triggered type response enhanced self-powered gas sensor and a preparation method thereof, and belongs to the technical field of sensors. The external force triggered type response enhanced self-powered gas sensor comprises a gas sensitive element, a friction nano power generating device, a detecting circuit, a rectifying device and an ultraviolet light source. An alternating signal output by the friction nano power generating device is converted into a unidirectional output signal by the rectifying device to be connected with an ultraviolet light source disposed directly facing the gas sensitive element and the gas sensitive element. A directional electric field is formed on the surface and the inside of a gas sensitive material, thereby promotingthe resolution of photogenerated carriers and suppressing the recombination of the photogenerated carriers, the quantum efficiency of the light enhancement is improved, and the gas sensitive effect under the ultraviolet radiation is enhanced. The external force triggered type response enhanced self-powered gas sensor not only has a novel structure, but also has a simple preparation process, low processing cost and high practicability, has great promotion to the development of gas sensors, and has great significance for the construction of gas sensor network nodes.

The invention discloses a method for the centralized management of electronic records of a power supply enterprise, and belongs to the field of digital data processing. The method comprises the steps: respectively arranging at least one group of customer data input terminals at all sales network points of each power supply enterprise, and respectively arranging at least one branch electronic record management server at each power supply enterprise, wherein each group of customer data input terminals consists of a microphone terminal, a printer, a scanner, a shooting instrument, an electronic signature board, and PAD mobile equipment; arranging at least one general electronic record management server at a power corporate headquarter; and forming a distributed-centralized type power enterprise electronic record system through a plurality of user data input terminals, at least one branch electronic record management server and one general electronic record management server. Through the centralized management of electronic record data of all electricity user marketing businesses in a power enterprise area under administration, the method facilitates the promotion of customer record management and marketing business flow optimization of the power enterprise. The method can be widely used for the storage, management or development and use of record data of marketing business.

The invention provides a cascade target recognition method and system based on deep learning, and the method comprises the steps: obtaining a to-be-detected sample of an inspection image, marking a target detection sample, and expanding the number of samples; fusing multiple features of the image enhancement data to carry out a multi-stage deep learning detection algorithm, realizing significant equipment detection for a target with a large proportion, and eliminating noise interference of a complex background on the detection algorithm. Multi-stage deep learning algorithm detection is carriedout by fusing multiple features of image enhancement data, so that the detection accuracy of deep learning in small target detection is improved, and the influence of image quality on the detection algorithm is reduced.

The invention discloses an AUH-JLC159, whose preservation number is CGMCC No. 5304, and the usage thereof in preparation of (-)-5-OH-equol. The invention comprises the following steps: (1) cultivating the bacterial strain AUH-JLC159; (2) carrying out co-culture of genistein and bacterial strain AUH-JLC159 and separation and purification of the metabolite: switching the seed liquid of bacterial strain AUH-JLC159 to the BHI medium, and cultivating for 2-3 days in an anaerobic working station, thereby the substrate genistein is transformed into (-)-5-OH-equol. Purifying and separating the metabolite. The AUH-JLC159 provided by the invention can transform the substrate genistein to 5-OH-EQ with high efficiency under the anaerobic condition; thereby solving the problem of microbe biosynthesis and resource scarcity of 5-OH-EQ, and has a great promotion effects for physiology and pharmacological activities of 5-OH-EQ and new drug research and development.

The invention belongs to the technical field of nonlinear optical imaging, and relates to a bicolor stimulated raman scattering imaging system based on bi-channel orthogonal detection. With skillful combination of the spectrum focusing method and bi-channel orthogonal output of a lock-phase amplifier, the light path is simple in design, and the bicolor stimulated raman scattering imaging system is low in modification cost, and stable as adjustment of any photoelectric devices is not needed after optimization. The system can realize that fat and protein can be imaged by double spectrum in real time, and image information can be provided in real time for pathological examination; spectrum errors caused by sample moving are eliminated, and technical support is provided for living body and dynamic detection. For spectral imaging of the samples containing various components or imaging of large-area samples, imaging speed can be increased by more than 2 times. The bicolor stimulated raman scattering imaging system can greatly promote clinical application of the stimulated raman imaging technology.

The present invention discloses method and device for measuring human ring-joint weight. The measuring method measures human ring-joint weight with weight moment and ring-joint gravitational center radius as parameters, and includes the following steps: 1. measuring at least three kinds of ring-joint postures; 2. calibrating instantaneous rotation center of the measured ring-joint; 3. calculating total gravitational center radius of human body; 4. calculating the gravitational moment of the measured ring-joint; 5. measuring the rink-joint gravitational center radius of the measured ring-joint; and 6. finding out the ring-joint weight and displaying the value. The present invention provides individual human ring-joint measuring method and device and is suitable for measuring human motion ring-joint parameters. The present invention is favorable to the deep research of human motion regulations.

The invention relates to the fields of nanometer structures and nanotechnology and in particular relates to a fluorine-boron codoped TiO2 nanosheet and a preparation method and application of the fluorine boron codoped TiO2 nanosheet. The fluorine-boron codoped TiO2 nanosheet is in an anatase structure, fluorine and boron are doped into crystal lattices, the exposed crystal face is a crystal face (001) and is in the shape of a sheet, the thickness of the nanosheet is 1-100nm, and edges for forming the nanosheet unit are in smooth transition. Compared with pure anatase TiO2 nanoparticles, the fluorine-boron codoped TiO2 nanosheet exposed on the crystal face (001) has the advantages that the absorption rate of visible light is obviously improved, an obvious red shift phenomenon exists, the photogenerated electron-hole migration efficiency is improved, and high-activity crystal face (001) is greatly exposed, so that the photocatalytic performance of the nanosheet is obviously enhanced. The fluorine-boron codoped TiO2 nanosheet can have high application prospects in the aspect of treatment of a photocatalytic environment, for example, the nanosheet can serve as a photocatalyst to be used for water purification.

The invention an experimental apparatus and method for preparing a natural gas hydrate rock sample via two-step process; the apparatus according to its technical scheme comprises a cold storage, a reactor, a confining pressure pump, a gas supply system, a computer data collection system and the like; all experimental systems are positioned in the low-temperature cold storage, and cold storage temperature is adjusted through a temperature control system of the cold storage; the output end of the confining pressure pump is connected with the reactor; the output end of the gas supply system is connected with the reactor; a gas flowmeter and a temperature sensor are connected with the computer data collection system. The method for preparing the natural gas hydrate rock sample via two-step process comprises the steps of first, generating hydrate in a rock sample; second, decreasing methane gas pressure to around phase equilibrium pressure but slightly higher than phase equilibrium pressure so that the hydrate is recrystallized. By using the apparatus and method, the problem in the preparation of natural gas hydrate rock samples is solved, a hydrate rock sample closer to an actual hydrate reservoir in physical mechanical characteristic can be acquired, and experimental support is provided for the drilling and development of natural gas hydrate resources.

The invention discloses a marine-weather-resistant powder coating containing graphene, the marine-weather-resistant powder coating containing the graphene comprises the following components by mass: 60-80 parts of polyester resin; 4-6 parts of Triglycidyl isocyanurate; 0.5-3 parts of the graphene; 0.3-0.6 part of a leveling agent; 3.5-5 parts of a matting agent; 0.1-0.3 part of a catalyst; 1.2-1.7 parts of a pigment, 5-10 parts of titanium dioxide and 0-20 parts of a filler. The high salt fog resistance powder coating with low price is prepared based on the graphene and the polyester resin, compared with traditional epoxy resin anticorrosive powder coatings, marine-weather-resistance of the marine-weather-resistant powder coating significantly is improved, marine weather resistance, corrosion resistance, environmental friendliness and high cost performance can be all taken into account, and the marine-weather-resistant powder coating greatly promotes the technological upgrading of metal anti-corrosion coatings along the sea area.

The invention relates to a preparation method of an alpha-oxoglutarate fluorescent / ultraviolet molecular probe and application of the alpha-oxoglutarate fluorescent / ultraviolet molecular probe to biological samples. The preparation method includes the steps that NBD-Cl is dissolved in chloroform, the dissolution concentration is 0002-0.012 g / ml, then a hydrazine hydrate-methanol solution with the volume concentration being 0.2-1.2% is added in and uniformly mixed, brown precipitate is obtained through stirring at room temperature and filtered, a filter cake is washed through ethyl acetate and dried, and the brown product alpha-oxoglutarate fluorescent / ultraviolet molecular probe is obtained. The alpha-oxoglutarate fluorescent / ultraviolet molecular probe is applicable to qualitatively and quantitatively analyzing alpha-oxoglutarate in the biological samples, and detection is sensitive, accurate and fast. The biological samples mainly comprise serum, living cells, muscle tissue and the like. The alpha-oxoglutarate fluorescent / ultraviolet molecular probe can be applied to analytical chemistry, life organic analysis, disease pre-diagnosis, medical clinical inspection and other related fields. The alpha-oxoglutarate fluorescent / ultraviolet molecular probe has the advantages of being good in response performance and high in data accuracy, repeatability and precision, equipment is convenient, fast and easy to operate, operability is high, and the alpha-oxoglutarate fluorescent / ultraviolet molecular probe is particularly suitable for large-batch sample combined screening and other large-data research.

The invention relates to the technical field of preparing powder materials through nuclear radiation technology, in particular to a method for preparing granularity-controllable narrow-distribution spherical easily-dispersible silver powder through radiation reduction. Chemically reduced small-granularity monodisperse silver powder is taken as a seed, silver ions are reduced under the gamma-ray radiation generated by radioactive substances, and the narrow-distribution, granularity-controllable, spherical and smooth-surface silver powder is obtained. The method comprises the following steps of: (1) preparing seed silver powder; (2) preparing raw materials for preparing the silver powder, and stirring and mixing; and (3) performing radiation reduction reaction by using cobalt-60 with stirring to obtain the narrow-distribution, granularity-controllable, spherical and smooth-surface silver powder, wherein the granularity is controlled to be 0.5-5mu m. The method has the advantages that: the seed silver powder is taken as a template, the narrow-distribution, granularity-controllable and spherical silver powder is generated through radiation reduction, the design and arbitrary mixing of electronic paste are facilitated, and the silver powder can meet various application requirements and has great promotion effect on development of electronic devices and products.

The invention discloses a receiving / transmitting integrated high-frequency ground wave radar antenna, including a substrate, an earth screen, a feed box, a transmitting antenna pole, a receiving antenna pole and a lightning arrester. The receiving antenna body includes a shell, a monopole spiral antenna, and groups of closed antennas, a plurality of tuning matching boards and a plurality of amplifying circuit boards which are vertical, wherein a waterproof signal connecting plug is arranged on one end of the feed box. After adopting the above structure, a high-frequency ground wave radar transmitting antenna can be integrated with a portable receiving antenna, thus being compact in structure, small in occupied area and more convenient to erect and maintain; locations of a radar station, in particular to a seaside station is much easier, a convenient approach is provided for establishing a mobile radar station, design cost of a radar is also saved, and great promotion effect is provided for wide popularization and application of the high-frequency ground wave radar. In addition, due to the addition of the lightning arrester at the top, the lightning protection performance of the device is greatly improved.

The present invention provides an electronic electricity customer archive system applying a centralized-distributed architecture, and belongs to the field of digital data processing of electricity. According to the system, at least one customer data input terminal constituted by a computer terminal, a printer, a scanner, a high-speed document scanner, an electronic signature plate and a PAD mobile device is disposed in each business outlet of each power supply company, and at least one sub electronic archive management server is disposed in each power supply company; at least one general electronic archive management server is disposed in the headquarters of the electricity company; the customer data input terminals, the sub electronic archive management servers, and the general electronic archive management server constitute the "centralized-distributed" electronic power supply enterprise archive system; and electronic archive data of electricity customer marketing business in areas covered by power supply enterprises are managed in a centralized manner, and the work such as customer archive management of the power supply enterprises and marketing business process optimization are well promoted. The system can be widely used in fields of storage, management and exploitation of marketing business archive data.

The invention discloses a biomass burning fluidized bed boiler which comprises a boiler wall, a primary air pipe, a secondary air pipe, an air distribution plate and an air distribution pipe, wherein the boiler wall is a heavy or semi-light boiler wall; and a water cooling pipe is arranged around a furnace. The biomass burning fluidized bed boiler also comprises a furnace, wherein a separation chamber is arranged on one side of the furnace; an inlet of the separation chamber is connected with a channel at an outlet of the furnace; an arc cover is arranged at the inlet of the separation chamber; a membrane water cooling wall is arranged on the side wall of the separation chamber; a smoke outlet is arranged in the center line direction of the arc cover; and a return feeder is arranged at the joint between a discharge port of the separation chamber and a return inlet of the furnace. The biomass burning fluidized bed boiler disclosed by the invention mainly solves the problem that because the particle size of the biomass material is not uniform and the humidity difference is large, sufficient combustion can not be realized at the outlet of the furnace in a short time; and a separator can separate smoke and the non-sufficiently burnt biomass material for further combustion.