320results about How to "Easy to use directly" patented technology

The invention provides an image shooting method and device. The method comprises the following steps: selecting an image shooting template according to a user instruction; acquiring posture features of a shooting object in a capturing picture; comparing the posture features of the shooting object in the capturing picture with the posture features of the shooting object in the image shooting template to obtain posture similarity; shooting as the posture similarity reaches a preset threshold. According to the technical scheme, the image shooting method and device are able to help a user shoot a picture in which the posture is the same as that of the image shooting template and has higher similarity.

The invention provides a control method and a control system for kitchen appliances. The control method comprises steps as follows: when a server receives a cooking recipe reading command sent by a terminal, at least one stored cooking recipe is sent to the terminal, so that the terminal displays at least one cooking recipe stored in the server for selection of a user, wherein each cooking recipe comprises cooking steps, cooking raw materials, cooking appliances, brief recipe introduction and/or nutrition analysis; when the user selects a target cooking recipe from the cooking recipes on the terminal, a target cooking recipe selection command sent by the terminal is received, and the target cooking recipe is selected; based on the received staring command, the server controls the corresponding cooking appliance to operate according to the cooking steps in the target cooking recipe. With the adoption of the technical scheme, direct and correct cooking steps can be provided for the user without sufficient cooking experience, and accordingly, the use experience of the user is improved.

The invention discloses a method and device for adjusting video playing parameters by means of fingerprint identification. The method and device are used for an electronic device with a touch screen, and the touch screen has the fingerprint identification and touch identification functions. The method comprises the following steps of judging whether fingerprints operating the touch screen are matched with the fingerprints of at least one pre-stored user; if the fingerprints operating the touch screen are matched with the fingerprints of the pre-stored user, obtaining the operation motion trail of the fingerprints, calculating the length of the motion trail, and judging whether the fingerprints move towards the first side of the touch screen or the second side, opposite to the first side, of the touch screen; if the fingerprints move towards the first side, increasing the video playing parameters according to the preset video playing parameters and the motion distance of the fingerprints; if the fingerprints move towards the second side, reducing the video playing parameters according to the preset video playing parameters and the motion distance of the fingerprints. According to the method and device, the video playing parameters are adjusted through the device with the touch screen, use is convenient and direct, and user experience is better.

The invention discloses a modified high-speed steel roller and a preparation method thereof. The modified high-speed steel roller is formed by adopting a centrifugal composite casting method and has a roller outer layer of high-speed steel and a roller inner layer of ductile iron or high-strength cast iron. The preparation method comprises the following steps of: forming the roller outer layer on a centrifugal casting machine; then, filling a static roller core with melted iron; and casting into a high-speed steel composite roller. The roller outer layer of the high-speed steel roller is prepared from raw materials in percentage by weight: 60-65 percent of M2 high-speed waste steel (W6Mo5Cr4V2), 1.0-1.4 percent of metal aluminum, 5.0-5.5 percent of boron iron, 9.2-9.4 percent of carbon ferrochrome iron, 0.2-0.4 percent of titanium iron, 1.0-1.2 percent of nickel-magnesium alloy and 18-23 percent of waste steel Q235. The roller can be produced by utilizing an electric furnace, has high hardness, simple and convenient process, low production cost and favorable wear resistance without adding noble iron alloy or quenching treatment and can have favorable economic benefits by popularization and use.

The invention relates to a seedling culturing substrate block and a preparation method thereof. The seedling culturing substrate block provided by the invention comprises Eupatorium adenophorum as a major ingredient. The major ingredient of the seedling culturing substrate block provided by the invention comprises one or more of Flaveria bidentis, Mikania micrantha, Eupatorium odoratum, guayule, Cenchrus Paciflorus and Solanum rostratum, and the content of the major ingredient is 20-50 wt%; the major ingredient comprises peat or vermiculite, and has the content of 50-80 wt%; and the auxiliarymaterial comprises a nutrient ingredient and a regulator, and has the content of 1-2 wt%. By using the seedling culturing substrate block provided by the invention, nutrients needed by plant growth and contained in a conventional seedling culturing substrate can be provided; meanwhile, roots of seedlings can be promoted to grow and the survival rate of plant breeding is increased because the Eupatorium adenophorum is added to the raw materials.

The invention discloses a high-supersonic-speed aircraft adaptive compensation control method based on a neutral network. The method comprises the following steps of establishing a longitudinal dynamics model of a high-supersonic-speed aircraft, and decomposing the model into an attitude subsystem and a speed subsystem; establishing an elevator fault model of the high-supersonic-speed aircraft; constructing a smoothing function for estimating nonlinear input saturation, introducing a radial primary function neural network for estimating a nonlinear function in a longitudinal dynamic model of the high-supersonic-speed aircraft; and designing an adaptive compensation controller of the high-supersonic-speed aircraft and a corresponding parameter updating rule. The invention provides a radialbase neural network adaptive compensation control method in which elevator faults and input saturation are considered, thereby settling influence of various elevator faults and executor saturation tothe aircraft in the flight process of the high-supersonic-speed aircraft and ensuring high fault tolerance and high robustness of the system.

The invention relates to a technique for preparing a polymerization inhibitor product. The polymerization inhibitor product is a mixed solution consisting of para-tertiary butyl pyrocatechol and aliphatic hydrocarbon solvent. The synthesis technique for the para-tertiary butyl pyrocatechol comprises the following steps: using pyrocatechol and isobutene as raw materials, using LCS-7 or LANK-98 or FS-1 solid acid as a catalyst for alkylation reaction, and carrying out catalytic alkylation reaction in a closed reaction kettle; and after the reaction is finished, filtering and rectifying the catalyst in the alkylation solution to separate out pyrocatechol as the raw material and by-product to obtain the para-tertiary butyl pyrocatechol. The para-tertiary butyl pyrocatechol is dissolved in the aliphatic hydrocarbon solvent, to prepare even mixed solution, so as to obtain the polymerization inhibitor product. The technique has the characteristics of simple production process, high product yield, low production cost, good quality and basically no environmental pollution, and is convenient for industrialized production.

The invention relates to a method of producing a substantially aqueous pigment dispersion substantially free from an organic binder comprising mixing at least one water-soluble or water-dispersible silane compound and colloidal silica particles to form silanized colloidal silica particles in an aqueous dispersion whereby said at least one silane compound is mixed with colloidal silica particles in a weight ratio of silane to silica of from about 0.2 to about 1.5, mixing said silanized colloidal silica particles with an organic and/or inorganic pigment, wherein the weight ratio of silica to pigment is from about 0.001 to about 0.8 to form said substantially aqueous pigment dispersion. The invention also relates to an aqueous pigment dispersion obtained from the method defined herein.

A reduction and oxidation combined denitration system comprises an SNCR denitration device, an SCR denitration device and an oxidation denitration device. The SNCR denitration device comprises a reducing agent storage device, a cyclone separator and a reducing agent jet device. The SCR denitration device comprises a reducing agent supplementation amount control device and a denitration catalyst layer. The denitration catalyst layer is arranged in the tail of a boiler flue gas pipeline. The oxidation denitration device is connected with the outlet of the boiler flue gas pipeline through a flue gas pipeline, and comprises an oxidization reaction device, a concentrate nitric acid absorption tower and an alkali liquor washing tower which are sequentially connected through flue gas pipelines. The oxidation denitration device conducts deep denitration processing on flue gas where denitration is conducted through the SNCR denitration device and the SCR denitration device. The invention further provides a method for conducting boiler flue gas denitration through the system; by means of the method, reduction denitration and oxidization denitration are combined, the denitration effect is better, and upgrading and reconstructing of an existing denitration system are facilitated.

The invention relates to a construction drawing digitization combined collaborative examination system and method based on a cloud platform. The system comprises a construction unit subsystem, a design unit subsystem, an examination institution subsystem, a government supervision subsystem and a system management subsystem, and each system is connected with the cloud platform; a designer uploads aconstruction drawing file to form an original table; the original tables are classified according to the specialty as the first level and the graph name as the second level; professional reviewer andapprover are arranged to review and approve according to different professions and different construction drawings, and reviewer opinions, approver opinions, summary opinions, new review opinions, design replies and review columns are formed on the basis of the original table through cooperation of multiple professional reviewer, replies of designers and review of the reviewer; and an examinationresult, time information and a construction drawing file which is stored and opened under a mouse event and is provided with a corresponding label are configured under each column. The method has theeffects of multi-unit, multi-specialty cooperation, multi-time-period cooperation, whole-process trace leaving and supervision.

The invention discloses an efficient ball picking device. The device comprises a vehicle body; a box body is fixedly connected to the upper surface of the vehicle body, a supporting frame is fixedly connected to the left side of the box body, a rotating roller is rotatably connected to the supporting frame, and U-shaped rods are distributed on the rotating roller in a circle; a first driving motoris connected to the roller; transmission belts are arranged in the box body, and evenly distributed moving claws are fixedly connected to a conveyor belt; a brush plate is slidably connected to the inner wall of the right side of interior of the box body. Through arrangement of the motor-driven rotating roller and the U-shaped rods, ball bodies are efficiently collected into the box body; througharrangement of the transmission belt and the moving claws, the ball bodies are quickly lifted from a low position to a storage rack at a high position so that a player can take out balls conveniently; through arrangement of the reciprocating brush plate, the brush plate cleans the surfaces of the ball bodies, so that the surfaces of the balls are kept clean, and the balls are convenient for direct use.

The invention discloses a charging device with charging piles on the basis of chain blocks. The charging device comprises a monitoring management platform and the charging piles. A power input end of each charging pile is electrically connected with an output end of an alternating-current power grid, an output end of each charging pile is connected with a power input end of an electric vehicle by a charging plug, an input end of the alternating-current power grid is electrically connected with an output end of a charging module, the charging piles comprise central controllers and man-machine interaction interfaces, and the man-machine interaction interfaces are arranged on the surfaces of the central controllers and comprise microprocessors, voltage switching keys, display modules, charging card identification modules and signal transceivers. The charging device with the charging piles on the basis of the block chains has the advantages that distributed data storage, centralized monitoring and distributed management effects can be realized by the charging device, and the charging device is in a humanized and reasonable design; energy-saving effects can be realized by the charging device with the charging piles on the basis of the block chains.

The invention discloses a soybean cleaning device which is convenient for taking out soybeans. Fixedly connected, both sides of the motor body are fixedly connected with fixed rods, and the bottom ends of the two fixed rods are fixedly connected with the upper surface of the cover plate, and the bottom end of the rotating shaft is fixedly connected with the agitator. The soybean cleaning device that is convenient for taking out soybeans is provided with an electric push rod. After the soybeans in the first box are cleaned, the electric push rod is extended to drive the cover to rise, and then people turn the handle to make the clamping rod rotate 90 degrees, and then Pull out the blocking block and remove the filter plate, so that people can take out the cleaned soybeans in the first box conveniently, and no longer need people to manually take out the soybeans from the cleaning device, which saves people's time and physical strength, thereby giving people the convenience of cleaning soybeans. Work brings convenience.

The invention relates to a northern greenhouse vegetable production system based on comprehensive utilization of biogas residue, biogas slurry and biogas, and aims to solve the problem that utilizing rate of the biogas residue, the biogas slurry and the biogas is low, time and force are consumed, and procedures are complicated by the existing method. The northern greenhouse vegetable production system comprises a greenhouse, a modular biogas production system and a vegetable planting system. The modular biogas production system is arranged on the ground in the greenhouse and comprises a biogas generating unit, a temperature increasing and maintaining unit, a biogas residue and biogas slurry separating unit and a biogas delivering unit, and the vegetable planting system is located inside the greenhouse. The northern greenhouse vegetable production system is simple in assembling and disassembling, convenient to transport, small in occupied area, good in temperature increasing and maintaining effect and high in biogas generating efficiency, and utilizing rate of the biogas residue, the biogas slurry and the biogas reaches 100%, and the northern greenhouse vegetable production system can be applied to northern greenhouse vegetable planting.

The invention provides a fermented composition having a function for regulating and improving the immunity of a human body. The fermented composition is prepared from yeast beta-glucosan, functional oligosaccharide, probiotics and edible and medical food; and the edible and medical food is mainly prepared from the following raw materials in parts by weight: 10 to 45 parts of conifer cherry powder and 3 to 26 parts of cordyceps cephalosporium mycelia. The fermented composition is a novel fermented product and a fermented fungi bag for preparing enzymes; and the fungi bag is convenient to use and suitable for industrialized production and family-type production of various plant enzymes.

The invention discloses a virtual secondary projection touch-tone elevator call system and a use method thereof. A traditional elevator physical key control panel can be abandoned, a brand new virtualprojection key is adopted based on the projection technology to achieve elevator calling and can be projected to an appropriate height according to stature information of a user, meanwhile, during operation, the ideal key is preliminarily determined by positioning the finger of the user, then a key projection in the local area is amplified, on one hand, the user conveniently operates the ideal key quickly without making errors easily, misoperation is prevented, on the other hand, by increasing the area of the key projection and reducing the number of key projections, the difficulty of subsequent image processing and key recognition can be obviously reduced, the recognition efficiency and accuracy are improved, the problems that traditional physical keys are easy to damage and inconvenientto use are solved, applications are more diverse, installation and maintenance are convenient, more durable service is achieved, there is no need to change existing key habits of the user, and the system can be conveniently and directly put into use.

The invention discloses a portable livestock breeding house, which comprises a base and a house body. A cavity is opened in the middle of the lower side of the base, and a plurality of first telescopic devices are arranged inside the cavity. The lower end of the first telescopic device is provided with a second telescopic device. A support plate, the lower side of the first support plate is provided with a universal wheel, the lower side of the beam is symmetrically provided with a bearing seat, the second threaded rod is installed on the bearing seat, and the lower right end of the beam is provided with a driving second screw thread The second motor of the rod, the second threaded rod is provided with a slide plate, the underside of the slide plate is provided with a virus-killing and insect-repelling device, and the rain cover includes a first cover, a second cover, a third cover and a fourth cover, The insides of the first cover and the second cover are provided with sliding chambers, and the third cover and the fourth cover are arranged in cooperation with the sliding chambers of the first cover and the second cover respectively. The invention has the advantages of simple structure, convenient use, convenient movement, good effect of killing viruses and expelling insects, can irradiate sunlight, and promotes the growth of livestock.

Provided are a method and a system for storing business domain space resources of multi-source geographic grids. The method includes that a geographic grid configuration management table is constructed in a central data base to store basic information of geographic grids having different sources, and grid data sources are provided for gridding storage operations; a business domain space resource configuration management table is constructed in the central data base to store basic information of space resources in different business domains; a business domain space resource and non-layer business attribute information relevance configuration management table is constructed in the central data base, and the mapping relation between layer information of business domain space resources pointed by a space resource layer service address and attribute information of non-layer businesses of a relational data base is constructed; and a business domain space resource gridding configuration management table is constructed in the central data base to perform gridding processing for various business domain space resources, a geographic grid and business domain space resource many-to-many spatial index storage relation is constructed, and a space mapping relation between business domain space resources and a geographic grid unit is constructed.

The present invention provides a high-speed signal acquisition and forwarding method based on an embedded 10Gbps network hardware protocol stack. On a high-performance FPGA platform, a signal acquisition function, and 10Gbps Ethernet transmitting and receiving paths comprising an application layer, a network layer, an MAC layer and a physical layer are implemented on one FPGA through combination of the IP core of the 10Gbps network hardware protocol stack and the IP core of 10Gbps MAC, so that the high-speed acquisition and forwarding method that is used for sending acquired data encapsulated in an IRIG format to a rear-end signal processing server through the high-speed 10Gbps Ethernet to be further processed is realized. According to the signal acquisition and forwarding method and a signal acquisition and forwarding system, intermediate frequency signals in a plurality of paths can be collected, and collected intermediate frequency data is forwarded to a high-speed Ethernet cluster consisting of nodes such as a switch, a server, and a storage array at a high speed. According to the acquisition and forwarding method, the signal acquisition function and the signal processing function are separated in the system architecture, so that the method has the characteristics of simple system architecture, smaller equipment, high transmission speed, low overall power consumption and so on.

The invention provides a device for flame detection based on a two-infrared (IR) two-ultraviolet (UV) composite detection technology. The device comprises four flame detectors. Each flame detector is electrically connected with a field programmable gate array through a logarithmic amplifier, a band-pass filter and a high-precision analog-to-digital converter corresponding to the flame detector in sequence. The field programmable gate array processes the digital signals of the channels where the four flame detectors are located in parallel. The field programmable gate array is electrically connected with a micro control unit. The micro control unit is provided with an RS485 interface and a CAN bus interface. The four flame detectors comprise two infrared detectors and two ultraviolet detectors. The purpose of the invention is to provide a device and a method for flame detection based on a two-infrared (IR) two-ultraviolet (UV) composite detection technology in view of the defects of the prior art and to solve the problem that the existing flame detector is of low sensitivity and high false alarm rate.

The invention discloses a bio-based methanol gasoline composite auxiliary and a bio-based high-proportion methanol gasoline. The bio-based methanol gasoline composite auxiliary disclosed by the invention comprises the following eight additives with different effects and functions: 25-35% of a solubilizing cold starting agent, 12-20% of an anti-explosion gas resistance-reducing agent, 3-5% of an emulsifying and water-melting agent, 2-3% of an anti-corrosion inhibitor, 4-6% of an anti-swelling and degumming agent, 5-6% of a detergent dispersant, 16-25% of an oil product stabilizer and 10-20% of a power reinforcer, so that the respective advantages of all the functional additives are fully realized and the deficiencies in the functions are further overcome. The invention also relates to the bio-based high-proportion methanol gasoline which comprises 85-95% of bio-methanol or anhydrous industrial methanol, 4.2-14.5% of bio-based methanol gasoline component oil and 0.5-0.8% of the bio-based methanol gasoline composite auxiliary. The bio-based high-proportion methanol gasoline disclosed by the invention solves 24 technical difficult problems in eight major types in using process of methanol gasoline and improves the various performances of the high-proportion methanol gasoline.