41results about How to "Fast utilization" patented technology

The invention provides a compressed convolutional neural network-oriented parallel convolution operation method and apparatus. The method comprises the steps of determining an adopted operation mode according to input control signal convolution data shift chain length selection, accumulated offset enabling and convolution calculation enabling; and by adopting two serial shift register chains, inputting convolution data, convolution parameters and channel offset, and performing 3X3 and 1X1 convolution operation at the same time for a same input convolution data stream. According to the method, a multiplier, an accumulator, a parameter register and an offset register are added only based on original serial shift register chain-based 3X3 convolution operation; the realization method is simple; the executive efficiency is high; and the convolution operation in a compressed neural network algorithm can be effectively accelerated. According to the apparatus, a plurality of characteristic graphs can be output at the same time through simple hardware unit expansion and copying; and the apparatus has the advantages of low power consumption, high function unit utilization rate and high processing speed.

The invention relates to a one-step forming fast precise die-casting automobile speed changing box, which comprises forming materials of various sinterable powder, including paraffin, plastics, low-melting-point metal powder or mixed powder thereof. The invention is characterized in that a layer of forming materials, i.e. heat-sensitive powder with the thickness between 0.1 mm and 0.2 mm is uniformly paved on a work table; an auxiliary heating device heats the forming materials to a temperature lower than the melting point, the powder layer is selectively irradiated by laser under the control of a computer so that the irradiated powder reaches the sintering temperature, and surface layer adhesion occurs between powder grains, so the powder grains are sintered together; and then, the work table is lowered down by the height of a layer, and a layer of powder is paved on the sintered layer, so the automobile speed changing box manufactured according to the design requirements is fast formed through sintering layer by layer, and then, water is introduced for cooling. Through the technical scheme, the automobile speed changing box with a complicated structure can be fast formed, the production cost is lower, the production rate is higher, at the same time, the operation is simple and convenient, and the production efficiency is improved.

The invention discloses a harmless disposal method for dead livestock. Direct harmless disposal is carried out on materials by means of a deep-frying method, a heat conversion link is canceled, and the materials are heated quickly at normal pressure to achieve purposes of high-temperature sterilization and drying by means of characteristics of high heat transfer coefficient and high boiling pointof grease, so that the energy utilization rate and the disposal speed are improved. The harmless disposal method comprises the following steps of (1) material crushing: crushing dead livestock which is stored to a certain quantity, wherein the materials crushed to certain grain sizes enter a container; (2) high-temperature deep-frying: adding a certain amount of grease into the container in the step (1), and then heating the container directly by employing heating equipment, wherein the material temperature is raised to a certain temperature to achieve the sterilizing demand; the raised temperature is higher than the boiling point of water; evaporated water vapor enters a tail gas treatment system; and finally, a mixture of grease and residues is left in the materials; (3) separation of grease and residues; (4) dry residue squeezing; and (5) grease purification.

The invention belongs to the field of biological materials, and discloses photosensitive resin/beta tricalcium phosphate composite biological ink capable of being used for DLP printing and a preparation method of the photosensitive resin/beta tricalcium phosphate composite biological ink. The preparation method comprises the following steps: carrying out surface treatment on beta tricalcium phosphate powder by using a silane coupling agent, mixing the beta tricalcium phosphate powder with photosensitive resin to prepare composite ink, carrying out photocuring 3D printing, and sintering to obtain the porous scaffold for bone tissue repair. The preparation method of the porous scaffold has the advantages of simplicity, short forming time and the like, and the scaffold with high pore connectivity and controllable shape and size can be conveniently obtained through structural design, so that the scaffold can be widely applied to the field of biomedicine.

The invention relates to the field of healthy crayfish culturing, especially to a greenhouse graded crayfish seed rearing method, and belongs to the technical range of agriculture. The method comprises the steps including greenhouse preparation, crayfish seed throwing in, crayfish seed feeding and reinforced culturing. Artificially bred crayfish seeds in the uniform specification of 1cm are throwninto a soil pool in a greenhouse in October to November in the density of 150-200 thousands per mu, plankton in the water are cultivated, animal forages as surimi are added, food is abundant, the temperature of the greenhouse is proper, the benthophyte Hydrilla verticillata grows vigorously to provide sufficient shelters, a nanometer micropore aerator in the soil pool of the greenhouse is used cooperatively, dissolved oxygen in the water body is sufficient, and the crayfish seeds in 1cm can grow rapidly to about 3cm after 25-30 days of reinforced cultivation, the survival rate of the seeds reach more than 85%, and the survival rate of the crayfish seeds as well as the utilization rate of the 1cm crayfish seeds is improved greatly.

The present invention discloses a starter feed for lambs, a fully mixed daily grain granular feed for weaning lambs in an early period and processing technologies thereof. The starter feed consists of the following dry substance raw materials in weight percentages: 46-48% of whole corn silage in mature period, 2.3-2.7% of dry herba plantaginis silage, 22-23% of corn flour, 3.0-3.5% of rapeseed cakes, 22-23% of soybean meal, 0.22-0.26% of stone powder, 0.45-0.6% of calcium hydrogen phosphate, 0.18-0.20% of baking soda and 0.5-0.6% of an additive. The fully mixed daily grain granular feed is composed of the following dry substance raw materials in weight percentages: 17-21% of whole corn silage in mature period, 0.9-1.1% of herba plantaginis, 34-36% of corn flour, 1.5-2.0% of rapeseed cakes, 39-44% of soybean meal, 0.25-0.30% of stone powder, 0.7-0.8% of calcium hydrogen phosphate, 0.18-0.22% of baking soda and 0.4-0.8% of an additive. The starter feed for the lambs and the fully mixed daily grain granular feed for the weaning lambs in the early period can meet the nutrition needed in the growth of the weaning lambs in the early period and also improve the health levels and growth rates.

The invention discloses a catalyst capable of directly loading reactive metals on metallic packing. The catalyst is prepared by the following method, and the method comprises the following steps: 1, filling the metallic packing into a reactor, wherein the filling volume of the packing is 80-90% of the volume of the reactor, and replacing a treatment device and a pipeline system with nitrogen; 2, pumping a treatment solution in a solution storage tank into a preheater by a pump, enabling the solution to enter the reactor in the first step, condensing the gas exhausted from the reactor and emptying, collecting the discharged liquid into the solution storage tank to serve as the treatment solution to continuously participate in treatment; continuously treating for 1-2 hours in the reactor, thereby obtaining the reactive metal/metallic packing catalyst. The catalyst prepared by the method disclosed by the invention is high in reactive metal utilization rate, the heat and mass transfer superficial area is large, the resistance is low, and any inner-diffusion effect is avoided in the reaction process.

The invention discloses lamb feed and a preparation method thereof. The lamb feed is prepared from the following raw materials in parts by weight: corn straw, alfalfa, chenopodium album, Chinese scholar tree leaves, peanut vines, corns, herba taraxaci, wheat bran, a fermentation agent, rice bran, a freeze-dried powder additive, soybean oil, sodium alginate, dicalcium phosphate, potassium iodate and table salt. The feed disclosed by the invention contains various nutrients needed by the growth of lambs and ensures healthy growth of the lambs; meanwhile, health-care value is also provided and the growth speed of the lambs is improved.

The invention discloses a series storage battery pack double modular parallel flyback energy equalizer and a control method thereof, the series storage battery pack double modular parallel flyback energy equalizer comprises i equalization modules, and the i equalization modules are composed of 5i mosfet switches with antiparallel diodes, i flyback transformers and i series-connected battery units, and the i equalization modules are used for forming an inductance equalization module and a flyback transformer equalization module. In the static state, the inductance equalization modules are used for carrying out first equalization, the inductance equalization modules are simple in circuit structure, all the modules are independent of one another, all the inductance equalization modules work at the same time during equalization, the equalization speed is high, and control and implementation are easy; the second equalization is realized by utilizing flyback transformer equalization modules, the equalization topology circuit principle is simple, the control capability on equalization current is strong, the equalization energy transfer efficiency is high, the flyback transformer equalization modules are mutually independent, the flyback transformer equalization modules work simultaneously during equalization, and the equalization speed is high.

The invention discloses a solar cell film edge cutting processing device. The solar cell film edge cutting processing device comprises an ultrafast laser device used for emitting laser. A laser beam expander, a reflector set, a flat field scanning mirror and a focusing mirror are arranged in the laser transmission direction in sequence. A focused laser beam emitted from the focusing mirror acts ona film workpiece to be processed, and the solar cell film is subjected to edge cutting processing through the focused laser beam. According to the solar cell film edge cutting processing device, a transparent conducting film has high absorption rate on ultrafast laser with high-peak power; the laser is focused on the surface of the film workpiece through beam expanding, two-dimensional scanning and the long-focus focusing mirror, and then the film outside a substrate film is removed and directly gasified. Meanwhile, the substrate film is not damaged. Big-area edge cutting on the flexible solar film cell is implemented well. The solar cell film edge cutting processing device has the beneficial effects of being high in laser energy utilization rate, small in heat effect, good in edge quality and high in edge cutting efficiency.

The invention relates to an artificial intelligence technology, and discloses a vehicle maintenance task scheduling method. The method comprises the following steps: carrying out damaged part detection processing on a ring inspection photo of a to-be-maintained vehicle based on a vehicle damage image identification technology, and generating a vehicle damage list; generating a work item list through a preset replacement and repair data model; extracting a damaged part corresponding to the maintenance item, a vehicle damaged part picture corresponding to the vehicle damaged part and a vehicle code corresponding to the vehicle damaged part picture from the item list to form a maintenance list; obtaining a maintenance task list through a preset maintenance duration evaluation model; and generating a task updating list of the maintenance station based on the current task list of the maintenance station and the maintenance task list. The invention further relates to a block chain technology, and the current task list of the maintenance station is stored in the block chain. The problem that in the prior art, work scheduling depends on workshop managers and does not have quantifiable and refined judgment based on personal experience coordination, and the station utilization rate is low can be solved.

The invention discloses a manufacturing method of an efficient solar heat collection device and further discloses the efficient solar heat collection device product manufactured according to the method. The efficient solar heat collection device product comprises a plate-shaped tank body, a superconductive pipeline, transparent glass and a plurality of superconductive heat absorbing plates. The method is concise in step, easy to implement and low in cost, and the efficient solar heat collection device can be produced rapidly. The efficient solar heat collection device product is ingenious and reasonable in structural design, and high in heat collection speed, heat transfer efficiency and energy utilization rate; the utilization of heat energy is maximized; energy sources are saved effectively; environment is protected; heat energy needed for life and production of people is met; not only is energy conservation achieved, but also the using cost is lowered greatly, energy conservation and environmental protection are facilitated, convenience is brought to life and production of people, and wide popularization and application are facilitated.

The invention provides a synthesis tower. The synthesis tower comprises a tower shell, wherein the tower shell is constituted by a tower base, a tower body and a tower top cover; the tower body is arranged on the tower base; the tower top cover is arranged at the top end of the tower body; a tank shell is arranged inside the tower body, and comprises a tank cover, a tank body and a tapered tank bottom; a feeding pipe is arranged at the middle part of the upper end surface of the tank cover of the tank shell; the tank shell is communicated with the feeding pipe. By adopting a temperature rising/reducing device and by rotating, the temperature inside the reaction device can be controlled at any time; meanwhile, by rotating, the temperature rising and reducing reaction can be more complete, and temperature rising and reducing can be more rapid and uniform, so that the yield is improved; by adopting a roller to rotate on an annular tank base, rotating resistance can be reduced, so that rotation is more convenient, the rotation speed of the tank shell can be more easily controlled, and mounting is more convenient.

The invention relates to an atomizer and an electronic atomization device. The atomizer includes: an ultrasonic atomization assembly which is provided with a liquid inlet surface and a first supporting surface connected around the edge of the liquid inlet surface, wherein the first supporting surface and the liquid inlet surface are located on the same side of the ultrasonic atomization assembly, and liquid enters the ultrasonic atomization assembly from the liquid inlet surface to be atomized into liquid mist; and a heating assembly which is attached to the first supporting surface, is used for preheating the liquid reaching the position near the liquid inlet surface, and can preheat liquid to the temperature close to the temperature of a human body, wherein when the ultrasonic atomization assembly atomizes the liquid into liquid mist, the temperature of the liquid mist is close to the body temperature of the human body. Thus, the liquid mist can be prevented from stimulating the respiratory tract of a human body, and user experience is improved.

The invention discloses a swine fever poison-clearing feed additive, a preparation method and an application thereof. The feed additive comprises the following raw materials by weight part: 20-28 parts of centaury, 1-8 parts of jujube, 26-34 parts of oldworld arrowhead leaves, 15-23 parts of yellow cinnamon roots and 10-18 parts of myristica fragrans. The preparation method comprises the following steps: crushing and screening centaury, oldworld arrowhead leaves and yellow cinnamon roots; adding 60% ethanol solution, heating, stirring and filtering, thereby acquiring a filtrate; crushing and screening jujube and myristica fragrans, adding calcium hydrophosphate acetum for soaking and performing heat treatment, thereby acquiring a mixed material; mixing the filtrate with the mixed material, stirring and drying, thereby acquiring the swine fever poison-clearing feed additive. The swine fever poison-clearing feed additive has accurate and obvious curative effect for preventing and controlling swine fever, can quickly become effective and is free from any toxic and side effect; the pig will not relapse after being cured; the dosage is few; the immunocompetence of the whole pig herd is promoted; various diseases are prevented; the use ratio of the feed is increased; the weight-increasing speed is increased; the pure traditional Chinese medicine component is free from any added western medicines, is green and safe and is environmentally friendly; the preparation process is simple, the cost is low and the swine fever poison-clearing feed additive is fit for industrial production.

The invention relates to a separated sieve of a flat round sieve for Oolong tea, the flat round sieve and a working method. The separated sieve is characterized in that the separated sieve is a screenmanufactured by punching round holes in a stainless steel plate, the mesh number of the screen is 1.5 meshes, and a triangle is formed by connecting center points of each three adjacent round holes with lines. The separated sieve which is a first screen is the screen manufactured by punching the round holes in the stainless steel plate, has high bearing capacity, and is stable in structure and high in strength when compared with traditional screens having staggered square steel wire meshes, and therefore the separated sieve is not liable to damage or sink during tea screening and the servicelifetime is greatly prolonged. In addition, stainless steel screens manufactured by forming the round holes avoid a tea clamping phenomenon, and therefore the number of times of cleaning clamped tea leaves everyday is greatly reduced during tea screening, and the production and tea screening efficiency is increased.

The invention discloses a power distribution support module used in a direct-current charging pile. The power distribution support module can distribute any charging module in an idle state in the direct-current charging pile to any charging gun on the charging pile according to charging requirements. Each charging module is independently connected with a plurality of charging guns through a switching matrix circuit which comprises a plurality of groups of switch branch circuits and corresponds to the charging module. Each group of switch branch circuit consists of a positive path and a negative path, the input end and the output end of the positive path are respectively connected with the positive output end of the charging module and the positive input end of the corresponding charging gun, the input end and the output end of the negative path are connected with the negative output end of the corresponding charging gun and the negative input end of the charging module respectively, and connection or disconnection of each group of switch branch circuit is controlled by an upper computer of the charging pile. The equipment cost of the charging pile is reduced, the driving speed ishigh, the utilization rate of each charging module can be fully improved, the internal space of the direct-current charging pile is reduced, and the charging speed under power support application is increased.

The utility model discloses a diffusion absorption type refrigerating machine core using an electromagnetic heating mode, and belongs to the technical field of diffusion absorption type refrigerating machine cores. The diffusion absorption type refrigerating machine core is characterized in that a pipeline heating part is arranged on the generator, and an electromagnetic medium-high frequency heating device is arranged on the pipeline heating part; and the electromagnetic medium-high frequency heating device comprises an electromagnetic induction coil which is annularly wound on the peripheral wall of the pipeline heating part of the generator and is connected with a medium-high frequency power supply. According to the electromagnetic medium-high frequency heating device, an electromagnetic heating mode is adopted, and the temperature of a liquid medium in the generator is increased. According to the electromagnetic heating, high-frequency current passes through an electromagnetic coil wound on a generator, so that eddy current is generated in a metal pipeline of the generator to heat the generator; the diffusion absorption type refrigerating machine core has the advantages of high heating speed, energy conservation, high energy utilization rate, high starting speed of the refrigerating machine core and difficulty in damage.