110results about How to "Strong output" patented technology

An L.E.D. lighting fixture is provided. The lighting fixture comprises at least one heat transfer mounting bar, at least one emitter plate secured to the mounting bar, an array of L.E.D. lights secured to each emitter plate, and a diffusion lens mounted over the L.E.D. array. A method for providing light is also provided.

The invention relates to a selenium-rich cordyceps culturing method belonging to the technical field of cordyceps culturing methods. The selenium-rich cordyceps culturing method comprises the following process steps of: (1) activating strains in a PDA (Potato Dextrose Agar) solid culture medium; and (2) culturing liquid strains. The selenium-rich cordyceps culturing method is characterized by also comprising the following step of: (3) carrying out sporocarp selenium-rich culture, wherein a sporocarp selenium-rich culture medium is formed by rice, selenate and a glutelin hydrolyzing solution, and the selenate is one of sodium selenate, potassium selenate and ammonium selenate; then inoculating the liquid strains cultured by a fermentation liquid medium into the sporocarp selenium-rich culture medium with the formula, and culturing for 40-50 days according to fermentation management requirements. The cultured cordyceps can greatly increase the content of selenium contained in cordyceps sporocarps to 3.83-81.95Mug / g; the cordyceps sporocarps have high growth vigour, higher output and bright colors, therefore the nutritive and medical value of the cordyceps is enhanced; and besides, the invention has implementing conditions which are easy to achieve, thereby being popularized in a whole industry.

The invention discloses rare-earth doped oxyfluoride tellurate scintillation glass and a preparation method thereof. Raw materials TeO2, PbF2, BaF2 and Gd2O3 of the scintillation glass are high-density compounds, so the obtained oxyfluoride tellurate glass has high density, and the density can reach over 6g / cm<3>. Compared with the traditional scintillation glass containing the raw materials PbO, Bi2O3 and the like according to the raw material formula, the scintillation glass of the invention has high short wavelength blue-violet light transmittance and avoids self absorption of the glass; wide wave band also can transmit visible light; the Gd2O3 raw material contained in the scintillation glass can sensitize the luminescence of rare-earth ions such as Tb3+, Ce3+ and the like and greatly improves the output of scintillation light; therefore, the scintillation glass has the advantages of high density, strong scintillation light emission and output, wide wave band and good short wavelength transmission performance. The preparation method for the scintillation glass is simple and has low production cost.

The invention relates to an environment-friendly heat conduction insulating glue used by high-power LEDs, which is characterized by being prepared from the following raw materials in percentage by weight: 50-68 percent of micro-grade high-thermal conductive powder, 18-30 percent of epoxy resin, 4-10 percent of curing agent, 7-15 percent of solvent, 0.6-1.5 percent of accelerator and 1-2 percent of additive; and the micro-grade high-thermal conductive powder is selected from a mixture formed by one or more of micro-grade aluminum powder, palladium powder, platinum powder, gold powder, C powder, AlN powder and SiC powder. The invention also relates to a preparation method of the heat conduction insulating glue. The environment-friendly heat conduction insulating glue used by high-power LEDsis obtained by optimizing the matching ratio and the modification of the raw materials and improving and simplifying the preparation process. Besides high resistivity, the heat conduction insulating glue also has high thermal conductivity, higher working temperature, strong viscosity, high cutting strength and fine performance index.

The invention discloses a wireless router and a method for acquiring the optimum performance of the wireless router. The wireless router comprises a master control unit, a WIFI module, an Ethernet interface, and a BLE module. When the wireless router operates, the BLE module and a mobile terminal establish connection and the master control unit acquires the direction with the highest signal strength of the mobile terminal by using the BLE module and controls the WIFI antenna of the WIFI module to rotate to the direction with the highest signal strength. The method uses a characteristic that the BLE module and the WIFI module have same frequency (2.4GHz). The direction, acquired by the BLE module, with the highest signal strength of the mobile terminal is also the direction where the mobile terminal may acquire the highest WIFI signal. The WIFI antenna is rotated to the direction so that the wireless router may provide the most powerful WIFI signal for the mobile terminal and a problem of uneven signal strength of the wireless router is overcome. The method is simple and effective, low in design cost, and easy to implement.

A vehicle illumination apparatus includes at least one illumination light source and at least one light guiding lens. The illumination light source is capable of providing an illumination beam. The light guiding lens includes a first light transmissive surface, a second light transmissive surface opposite to and smaller than the first light transmissive surface, an inner surrounding surface, and an outer surrounding surface. The first light transmissive surface is capable of projecting the illumination beam out of the light guiding lens. The inner surrounding surface and the second light transmissive surface are connected to each other and define a containing space configured to accommodate the illumination light source. The outer surrounding surface is connected to the inner surrounding surface and the first light transmissive surface. Besides, the outer surrounding surface has at least one light condensing region and at least one light diverging region.

The invention discloses a high-toughness high-modulus polypropylene composite material and a preparation method thereof. The high-toughness high-modulus polypropylene composite material consists of 50-62.5 parts of a polypropylene base body, 10-12 parts of high-density polyethylene, 12-15 parts of a polyolefin elastomer, 6-9 parts of modified wollastonite, 0.5-2 parts of nano modified particles, 1-2 parts of modified boron nitride, 5-6 parts of a compatibilizer, 1-1.5 parts of an antioxidant and 2-2.5 parts of a lubricating agent, wherein the nano modified particles are obtained by mixing a silane coupling agent and nano titanium dioxide in a weight ratio of 1 to 100. The preparation process is simple and convenient, the adopted materials are cheap, the comprehensive cost is lower than that of conventional toughness-modified polypropylene, and the produced high-toughness high-strength high-modulus polypropylene is excellent in performance. A composite system disclosed by the invention forms a polymer / flexible interface layer / inorganic particle three-phase composite system.

The invention relates to a breeding and cultivating method for a plant, in particular relates to a breeding and cultivating method for loose purple cauliflowers, and belongs to the technical field of plant cultivation. The breeding and cultivating method comprises the steps of hybridizing a loose purple cauliflower breeding material with a semi-compact purple cauliflower breeding material to obtain seeds F1, and selfing single strains with high comprehensive agronomic characters after the seeds F1 are sowed to obtain seeds F2; performing microspore culture on single loose purple cauliflowers through flower buds suitable for the microspore culture from the mononuclear edging stage to the double-core early stage to grow a large number of normal regenerated plants, selfing excellent DH plants of the loose purple cauliflowers to obtain a loose purple cauliflower excellent DH strain 03-12 serving as a recurrent parent which is hybridized with a cauliflower cytoplasmic male sterility source material CMS05-6, performing five generations of backcross transformation and selection to form a cytoplasmic male sterile line CMS08-2, and hybridizing the DH strain serving as a parent with the excellent cytoplasmic male sterile line CMS08-2.

The invention provides a longan tree grafting method. The method includes the steps of scion and stock selection, grafting preparation, grafting and management after grafting. According to the method, because the roots of seedling longan trees are arbor woody roots and a root system is flourishing, the grafting survival rate is guaranteed by adopting the seedling longan trees as stocks; because the seedling longan trees and high-quality longan trees belong to the same family and the affinity of scions and the stocks is strong, the grafting success rate is greatly improved, and the growth rate of grafted seedlings after grafting is also improved; because the longan trees have strong drought resisting and low temperature resisting ability, the grafting survival rate can be guaranteed under the conditions of draught and low temperature, and grafted longan trees can blossom and bear fruit within a year and have the ability of surviving the winter in the open field and blossoming and bearing fruit in the current year. The method for achieving top grafting of the high-quality longan trees through the poor-quality seedling longan trees has the advantages that operation is easy and convenient to carry out, the survival rate is high, the coverage rate of high-quality varieties of longan trees is improved, and the purpose of changing poor-quality seedling varieties into the high-quality varieties is achieved.

The invention relates to a high-yield cultivation method for honeysuckles in low mountains and hills. The method includes the key technical steps such as variety selection, raising of seedlings by cutting, digging of planting holes, base fertilizer application and planting, covering of mulching films, pruning, integrated control of plant diseases and insect pests and topdressing. The method is characterized in that growth and development of plants of the honeysuckles are obviously promoted, the time limit ahead of the high-yield period is shortened, the yield of the honeysuckles is improved, and the quality of the honeysuckles is guaranteed. Compared with an ordinary planting method, the high-yield cultivation method enables the yield in the first year after transplant to be promoted by 56.7%, the yield in the second year after the transplant is promoted by 87.3%, and the yield in the third year after the transplant is promoted by 116.6%. However, no obvious changes happen on the content of chlorogenic acid of the honeysuckles and contents of galuteolin of the honeysuckles, the content of the chlorogenic acid of the honeysuckles and the content of the galuteolin of the honeysuckles all meet the standard provisions of <pharmacopoeia of the people's republic of China> (2010 version), and social benefits, economic benefits and ecological benefits are remarkable.

The invention belongs to the technical field of low-speed direct-drive elevator control, and particularly discloses a permanent magnet motor control method suitable for a low-speed direct-drive elevator. An id = 0 control mode and a maximum torque current ratio control mode are combined, the characteristic that id = 0 control current is completely decoupled during light load is utilized, cogging torque ripples are reduced by accurately compensating q-axis current, the operation stability of the elevator is improved, the cogging torque is smaller than the load torque after the load is increased, the influence on the system is weakened, at the moment, maximum torque current ratio control is adopted, the unit current torque output capacity is improved, smooth switching of the two control modes is achieved by controlling the included angle between the stator current and the rotor, the system torque response speed is greatly increased, and starting and stopping impact of the elevator is reduced. According to the invention, the permanent magnet motor can be controlled to realize strong torque output, good low-speed performance and rapid dynamic response, so that the low-speed direct-drive elevator system reaches the optimal working state.

The invention relates to a method for preparing iron oxide particles having controllable morphology and size. The method comprises the following steps: 1, adding a surfactant into an organic solvent,fully stirring the surfactant and the organic solvent to obtain a uniformly dispersed suspension, adding an inorganic alkali and a soluble iron salt into the suspension, and fully stirring the inorganic alkali, the soluble iron salt and the suspension until the inorganic alkali and the soluble iron salt are completely dissolved; 2, pouring a solution prepared in step 1 into a closed heating container, and carrying out a thermal reaction; and 3, separating a precipitate in the obtained reaction solution through a centrifuging or magnet process, repeatedly washing the precipitate with ethanol and deionized water, and carrying out vacuum drying to obtain a black solid which is the final product. The accurate and highly-efficient regulation of the size and the morphology of nano-particles is realized through adjusting the proportion of the reaction solvent and the addition amount of the inorganic alkali under same reaction conditions, the size of the obtained particles is 20-400 nm, and solid particles, nano-clusters, triangular prisms, regular octahedrons and other various morphologies can be obtained. The preparation method has the advantages of simplicity, and green and environmentally-friendly raw materials and technology, the product has the advantages of high crystallinity, stable structure, uniform size and gram level reaching yield, and the preparation method is of great guidance significance to preparing magnetic nano-particles.

The invention relates to the field of vehicles and discloses a hydrogen energy-based hybrid power device for a vehicle and a use method. The device is composed of two sets of power systems which can independently work, wherein in one set of power system, an engine burning hydrogen fuel is connected with a speed changer, and the speed changer drives front wheels of the vehicle through a connecting shaft; and in another set of power system, hydrogen fuel cells are adopted and combined with a motor and an accumulator, and after the motor is electrified, rear wheels of the vehicle are driven through the connecting shaft. The motor of the hybrid power device disclosed by the invention also has the function of a generator; and when the vehicle brakes, the wheels drive the motor to generate power so that the motor can recover energy when the vehicle brakes. The hybrid power device disclosed by the invention can work in three different running modes, including a city mode, a suburb mode and a high-speed mode, so as to meet the requirement of the vehicle for different power.

The invention discloses rare earth doped oxyfluoride tellurite scintillation glass and a preparation method thereof. The scintillation glass and the preparation method have the following advantages: the raw materials of the scintillation glass, such as TeO2, PbF2, BaF2 and Gd2O3, are all high-density compounds, so the obtained oxyfluoride tellurite glass has density higher than 6g / cm<3>; compared with the traditional scintillation glass containing such raw materials as PbO and Bi2O3, the scintillation glass containing the above raw materials has higher short wavelength blue and violet light transmittance, so self-absorption of the scintillation glass is avoided and visible light can transmit the glass even the wave band is wider; and the scintillation glass contains Gd2O3, and luminescence of sensitized Tb3<+>, Ce3<+> and other rare earth ions greatly improves flare light output. Therefore, the scintillation glass has the advantages of high density, strong flare light luminescence output, wider wave band and good short wavelength transmittance; and the preparation method of the scintillation glass is simple and is lower in production cost.

A sensor assembly including one or more capacitive micromachined ultrasonic transducer (CMUT) microarray modules which are provided with a number of individual transducers. The microarray modules are arranged to simulate or orient individual transducers in a hyperbolic paraboloid geometry. The transducers / sensor are arranged in a rectangular or square matrix and are activatable individually, selectively or collectively to emit and received reflected beam signals at a frequency of between about 100 to 170 kHz.

Methods and systems are disclosed for providing a self contained hydrophone for measuring characteristics of HIFU fields. HIFU field characteristics are measured using transducer elements receiving reflected and or scattered HIFU fields scattered from an integrated scattering device and providing for use of more responsive piezoelectric materials. The transducer element and / or elements are configured in the integrated hydrophone to provide for in-phase reception of HIFU waves scattered from the scattering device. A positioning mechanism may be used that with the use of the transducer element and / or transducer elements as pulse-echo devices may provide for tuning of the integrated HIFU hydrophone. Further, the integrated structure of the hydrophone may be sealed to provide for use of cavitation mitigating liquids.

The invention provides a rolled (FeCoNiCrRn / Al)-2024Al composite board and a preparation method therefor. The composite material takes pure aluminum as a matrix; a FeCoNiCrRn medium-entropy alloy withhigh strength and toughness is added as a reinforcing item; and then a FeCoNiCrRn / Al composite material and a 2024 aluminum alloy are laminated, rolled and compounded to obtain the (FeCoNiCrRn / Al)-2024Al composite board. The problems that a high-strength aluminum-based composite material is prone to instant fracture, low in ductility and the like are solved; and the comprehensive performance of the material is improved. The medium-entropy alloy reinforced aluminum-based composite material is prepared by adopting a microwave sintering technology; and the (FeCoNiCrRn / Al)-2024Al metal compositeplate is prepared by using hot-roll compounding. The composite board material prepared by the method has excellent comprehensive mechanical properties, and has very high application value for promoting the application of modern light efficient industrial materials such as aerospace and new energy automobiles.

The invention relates to a fertilizer for cultivating cabbages, in particular to a special balancing fertilizer for cabbages. The balancing fertilizer mainly comprises the following raw materials in percentage by weight: 45-51 percent of NPK, 7-14 percent of intermediate trace elements and 38-43 percent of related matters of the NPK and the intermediate trace elements, wherein all the raw materials are all of 2-4mm particles. The raw materials are placed into a fully-automatic quantitive burdening and mixing packager and evenly mixed to prepare the finished product of the special balancing fertilizer. In the invention, the NPK, the intermediate trace elements and the related matters of both are taken as raw materials, and the prepared special balancing fertilizer has the advantages of high nutrient contents, long fertilizer efficiency and balanced nutrients and only needs to be applied as a base fertilizer one time in full growth period, without top application. The invention reduces the fertilizer input in the cultivating process of the cabbages, the cabbages grow vigorously and have high yield and good quality, and thus, labor and time are saved.

The present invention is process of breeding buckwheat hybrid with inbred buckwheat lines or inbred buckwheat line and pure buckwheat line. The process of the present invention is simple, and is especially suitable for producing buckwheat hybrid. The obtained buckwheat hybrid has heterosis, selfing fertility and 30 % over raised yield.

The invention discloses a method for extracting sulfur and inorganic salt from wet-desulfurization waste sulfur paste, which comprises the following steps: (1) mixing powdery sulfur paste and an organic solvent, stirring, filtering, washing the solid with the organic solvent, filtering to obtain a filtrate and a filter cake, merging the filtrates, decolorizing, carrying out vacuum distillation to remove the organic solvent and obtain a concentrated solution, cooling the concentrated solution, crystallizing, and filtering to obtain ammonium thiocyanate crystals and a mother solution; (2) drying the filter cake, mixing with water, stirring at room temperature for 0.5-2 hours, filtering, washing with water, merging the filtrates, and drying the filter cake to obtain a sulfur product; and (3) carrying out vacuum distillation on the filtrate, cooling to crystallize, and filtering to obtain the ammonium thiosulfate crystals. The method disclosed by the invention has the advantages of simple technique, short process, stable operation and strong adaptability to raw material yield and component fluctuation; and by treating the desulfurization waste liquid in the wet-desulfurization production process, the invention reutilizes the waste and reduces the environmental pollution. The extraction yield is high, and the purities of the extracted ammonium thiocyanate, sulfur and ammonium thiosulfate are high.

The invention discloses a high-Q value phononic crystal resonator-type acoustic energy harvester, which comprises a high-Q value phononic crystal resonator (1), an electromechanical Helmholtz resonator, a supporting column (4) and a base (5), wherein eight sets of cross plates are equidistantly arrayed in two mutually-vertical directions in the same plane to form the high-Q value phononic crystal resonator, and the bottom part is adhesive to the base; the cavity left in the center of the cross plate array forms a resonator; the electromechanical Helmholtz resonator formed by a composite piezoelectric transducer (3) and a Helmholtz resonator (2) is arranged in the center of the high-Q value phononic crystal resonator and is fixed on the base via the supporting column. Incident acoustic waves are subjected to double convergence amplification of the phononic crystal resonator and the electromechanical Helmholtz resonator, and the amplified acoustic pressure drives the composite piezoelectric transducer on the back of the electromechanical Helmholtz resonator to vibrate, the composite piezoelectric transducer generates deformation and outputs electric signals under piezoelectric effects, and the acoustic-electric conversion is thus realized.

The invention discloses pig feed rich in Chinese herbal medicines. The pig feed comprises the following raw materials in parts by weight: 20-50 parts of corn, 20-30 parts of wheat, 20-40 parts of puffed soybean meal, 10-20 parts of soybeans, 10-40 parts of cottonseed cakes, 10-20 parts of peanut cakes, 10-20 parts of fish meal, 5-15 parts of soybean meal, 2-6 parts of chrysanthemum meal, 10-18 parts of rice bran meal, 2-6 parts of lotus leaf powder, 5-15 parts of maize germ meal, 5-15 parts of degreased rice bran, 1-3 parts of a Chinese herbal medicine additive, 1-5 parts of mountain flour, 1-3 parts of calcium hydrogen phosphate, 0.1-0.6 part of zinc carbonate, 0.5-2.5 parts of ferric citrate, 0.1-0.5 part of sodium selenite, 0.02-0.06 part of amylase, 0.01-0.019 part of phytase, 0.2-0.5 part of yeast powder, 0.2-0.8 part of tea polyphenol, 0.5-1.8 parts of apple polyphenol, 0.1-0.3 part of methionine, 0.2-0.6 part of threonine, 0.1-0.45 part of lysine, 0.002-0.005 part of VC, 0.007-0.009 part of VE and 0.005-0.009 part of VK3.

The invention discloses a collection and culture method of enteromorpha linza spore, including that mature enteromorpha linza spore fragment is placed on a glass slide and dropwise added with sea water, light with illumination intensity of 3500-4200Lx is used for irradiation and simulation, zoospores are collected when finding the zoospores are released, and then the zoospores are cultured. The invention can promote release of zoospores by high light irradiation of mature enteromorpha linza and can meet requirement of mass collection; the collection and culture method of the invention is simple and practical, has low requirement on frond maturity, not only steadily and continuously provides mass spores with normal growth and development capacity for experimental work, but also is convenient for observing appressorium and germination condition of spores on a large scale. The method provided by the invention fills the gap in enteromorpha linza spore collection and culture field, lays the foundation for artificial mass culture and has a wide application prospect in alga culture and prevention and removal test and research and the like.

The invention relates to a device which uses a rivet, in particular to a hand riveter which is driven to achieve the riveting operation by a motor. According to the technical proposal which is provided by the invention, a rivet nozzle is fixedly arranged in a shell; the rivet nozzle is provided with a through hole where the rivet can be inserted; a hand riveting device is connected in the shell at one side of the rivet nozzle in a sliding way; the sliding direction of the hand riveting device is consistent to the axis line of the through hole; the shell is internally provided with a driving device and a control device thereof which drive the hand riveting device to slide forwards and backwards corresponding to the rivet nozzle. The invention has the advantages of compact structure, convenient application, strong force, and avoiding the hidden trouble which is possible to be brought by error operations.

The invention relates to an electric drive of automobile, which is characterized in: it comprises a motor housing, a main shaft, a rotor embedded with winding and permanent magnets disposed on the inner circumference of the housing; further comprises a reversing device, a energy storage and transduction device and a decelerator; the permanent magnets on the inner circumferential surface of the motor housing are arranged in multiple groups and multiple blocks; each permanent magnet is in tile shaped; the multiple permanent magnets of each group on the same end face are combined in by same poles; and the multiple groups of permanent magnets are alternated by N and S poles. The invention can start under the low voltage small current state, and can achieve the same torque, has small instantaneous peak current when zero locked rotor starting, can store energy when motor idling, and can hold the temperature rise below 100 degrees centigrade.

The invention relates to a plant breeding and cultivating method and in particular relates to a stem broccoli breeding and cultivating method, belonging to the technical field of plant cultivation. The method comprises the following steps: performing artificial emasculation to prepare hybrid first generation seeds F1 during flowering phase by utilizing a broccoli breeding material and a cabbage mustard breeding material, and performing selfing on a selected individual plant with excellent comprehensive agronomic traits to obtain F2; screening excellent individual plants, performing microspore culture on flower buds suitable for microspore culture from the late uninucleate stage to early dikaryophase stage, creating lots of normal regeneration plants, screening excellent DH plants for performing selfing, obtaining lots of DH strains with stable botanical traits, high combining ability and large pollen quantity, hybridizing one DH strain serving as a recurrent parent with a cytoplasmic male-sterile source material, breeding to obtain a cytoplasmic male-sterile line CMS091 with excellent comprehensive characters through five-generation backcross transformation, performing trial hybridized combination on the DH strain serving as a male parent and the cytoplasmic male-sterile line CMS091, and obtaining the early ripening disease-resistant stem broccoli.

In a drive device, two cylinders filled with air pressure are interconnected, and the pistons of the cylinders are pressed under the same pressure by compressed air supplied to the cylinders. The drive device has an external input device for applying an external input to the cylinders so that the pistons reciprocate alternately. The external input device causes the pistons to reciprocate alternately, and the reciprocation motion provides rotational force. The interconnected cylinders are multi-stage cylinders, pressurized air flow paths (22A, 22B) connected to each cylinder stage are formed in the multi-stage cylinders, and (17A, 17B) for opening and closing the flow paths are also provided in the cylinders.

The invention relates to a buoyancy-type liquid level meter for measuring the liquid level by applying a buoyancy, gravity and equilibrant balancing method, aiming at mainly solving the problem of influence of the temperature, pressure, vaporization and coagulation of a measured medium on measurement and overcoming the defects of an existing related measuring instrument. The method is not limited by the situation that the specific gravity of a floater is less than the specific gravity of measured liquid and can be used for measuring the liquid level by using a solid or hollow floater. The measuring meter suitable for multiple environments and multiple liquid levels can be manufactured according to specific conditions. The invention relates to a steam dome water level switch for measuring the steam dome water level inside an industrial boiler. The steam dome water level switch disclosed by the invention has high accuracy, high reliability and less drifting without frequent verification adjustment. Compared with a transducer, the steam dome water level switch disclosed by the invention has the advantages that intermediate conversion links are few, access of a computer system is not needed, an independent protective signal output is realized, complex electronic software and hardware are omitted, steam-water density compensation calculation is avoided, and the influence of steam-water density change and the influence of fast boiler load change are basically eliminated.