252results about How to "Good impetus" patented technology

The invention discloses a method for implementing a mobile augmented reality service. The method comprises the following steps of: selecting an augmented reality target and / or augmented reality content by a mobile augmented reality server; and delivering the augmented reality target and / or the augmented reality content to a mobile augmented reality client by the mobile augmented reality server. The invention further discloses a system for implementing the mobile augmented reality service, a mobile augmented reality client and a mobile augmented reality server. According to the invention, the problems of great difficulty in application and development, high service deployment cost and inconsistent user experience in an existing AR (augmented reality) solution can be overcome, and a good promoting role can be played for development of the AR market. The method for implementing the mobile augmented reality service, disclosed by the invention, is suitable for different types of augmented reality target identification and augmented reality content acquisition, has good expandability, and can provide uniform service experience for users in different application scenes.

The invention belongs to the field of data mining, natural language processing and information retrieval, and provides a news topic detection method. For the defect of a TF-IDF-based vector space algorithm in semantics and the defects of time complexity and accuracy of textual level clustering, feature extraction, representation modeling, similarity calculation and quick and accurate text clustering methods for a large amount of news texts are improved. The LDA fusion model and multilayer clustering-based news topic detection method comprises the following steps of 1: building a similarity model by using a vector space model (VSM); 2: finally obtaining accurate parameter settings; 3: organically fusing two text models; 4: judging whether a topic is a new topic or not; 5: calculating the similarity until all documents are clustered; and 6: adding an ISP&AH clustering algorithm of AHC based on the step 5. The method is mainly applied to the design and manufacturing occasions.

The invention discloses an ultrashort pulse microwave thermoacoustic imaging method and an ultrashort pulse microwave thermoacoustic imaging device. The device comprises an ultrashort pulse microwave generator, an ultrasonic detector and a data acquisition and image reconstruction device. The method comprises the following steps of: fixing an object to be detected in a coupling tank containing deionized water; making the ultrashort pulse microwave generator output ultrashort pulse microwaves under the control of a trigger circuit, making the ultrashort pulse microwaves uniformly irradiate theobject to be detected through a pulse transmitting antenna, and exciting to obtain thermoacoustic signals; and receiving the thermoacoustic signals by using the ultrasonic detector, making signals output by the trigger circuit trigger a data acquisition card to acquire the thermoacoustic signals, and recording and saving the thermoacoustic signals and reconstructing images by using a computer. The ultrashort pulse microwave generator with ns-level pulse width excites the thermoacoustic signals, the thermoacoustic signal exciting efficiency can be greatly improved, and a sample to be detected is subjected to high-resolution tomography. The device has high imaging resolution, simple structure and low cost, and is convenient to operate and easily promoted and applied in the field of nondestructive testing.

The invention relates to the field of plastic injection molding moulds, and particularly relates to a large-area ultrathin plastic part injection mould. The mould comprises a static mould and a movable mould, wherein the static mould is composed of a static mould fixing plate, and the static template and a static mould core, a movable mould composed of a movable mould fixing plate, a pad, a movable template and a movable template core; the static template is a thickened static template; the pad is a whole square thick steel block; an ejection device is a push board ejection device; an exhaustsystem comprises a group of exhaust plates at the bottom of a mould cavity, an exhaust groove at the periphery of the mould cavity and an exhaust channel connected with the exhaust plates and the exhaust groove; and a compressed air blow pipe leading the exhaust channel to generate negative pressure is arranged on the exhaust channel. The mould has high strength, the service life is up to 2 million times; the exhaust is smooth, and adverse phenomena, such as insufficient filling, burning, air trapping, heavy fused connecting wire and the like, are prevented, so that the purpose of large area of 1,429mm<2> and ultrathin of 0.18mm molding is achieved; and the extrusion or deformation of a product is effectively avoided by adopting the push board ejection device.

The invention relates to an agricultural ecological environment information management and monitoring method and a system based on Internet of Things, big data and cloud computing, which belong to the technical field of computers and network. The method and the system comprehensively use the Internet of Things, the big data, the cloud computing and an electronic data preservation technology, the agricultural ecological environment information is managed and monitored, and through a sensor, a cloud computing platform and the like, the agricultural production process is monitored in real time, remote diagnosis and early warning are carried out, and an agricultural automatic device is remotely controlled to complete related work. The system comprises an agricultural ecological environment information acquisition and transmission module, an agricultural ecological environment information safety storage module, an agricultural ecological environment information analysis and application module and an agricultural facility remote control module. Through the system of the invention, high-efficiency factory farm can be realized, the modern technology and the management level of the agriculture can be improved, and as the electronic data preservation technology is used, the agricultural ecological environment information reliability can be ensured, and the agricultural ecological environment information effective use can be ensured.

The invention relates to a cell chip technology based on cell printing technology and multi-sensor integrated chip technology and application of the cell chip technology in high content medicine screening. An integrated cell MEA (Microelectrode Array) is constructed on glass or a silicon substrate by utilizing micro-electronics processing technology, and an ECIS (Electric Cell-Substrate Impedance System) comprises a disc type ECIS and an IDA (Interdigitated Array). By an arrayed chip of three sensing units, different cells and special imitated extracellular substrate material are mixed, and are positioned and printed at the assigned position in the MEA by a multi-nozzle cell printing device so as to construct the cell chip. A cell sensor on the chip is used for transmitting and recording the static and dynamic parameters such as cell action potential frequency, amplitude, wave form, network signal transmitting speed, cell attaching, moving state and the like. The invention provides a method applying the three-dimensional cell chip for medicine screening.

The invention provides a content customizability-based smart city comprehensive presentation system, and belongs to the technical field of city management. By taking customizability of contents displayed by a large screen as a core goal, personalized customization functions of customizing display modes, customizing components, customizing view configuration and the like are designed to realize content customizability of the smart city comprehensive presentation system. The comprehensive presentation system can perform personalized customization of the contents displayed by the large screen according to different display demands and aesthetic habits of users, so that city leaders can use the comprehensive presentation system more easily and monitor the overall situation of a city more clearly and visually.

The invention discloses a method of testing and exploiting an oil well intelligently and hierarchically, mainly comprising a releasing joint, a safety joint, a water shutoff packer and an intelligent switch which are connected via a tubing nipple from top to bottom. The method not only can finish the process of water finding and water plugging fitting one-trip strings, but also can realize the action of an underground intelligent switch by sending commands through ground remote control to finish closing and opening of a horizon. The intelligent switch is highly automated, low in construction cost, without a trip or string operation, has the advantages of being simple to operate, working reliably and high in success rate.

The invention relates to a magnesium alloy internal fixation and implant material used in orthopedic surgeries, which is characterized in that the pure magnesium is used as the substrate, and calcium and zinc elements are added into the pure magnesium; wherein, the zinc accounts for 2-5%, and the calcium accounts for 1-3%. The magnesium alloy internal fixation and implant material used in orthopedic surgeries has the advantages of enjoying favorable biocompatibility, excellent mechanical property and controllable degradation rate, and meeting the demands for internal fixation and implant materials in orthopedic surgeries, thus being particularly suitable for screw plate systems and intramedullary pin systems.

The invention relates to the field of agricultural ecological greenhouses, in particular to a new energy closed-loop type comprehensive energy-saving system applied to the agricultural ecological greenhouses. The new energy closed-loop type comprehensive energy-saving system applied to the agricultural ecological greenhouses is used for fully realizing intelligent management of greenhouses by using effective combination of an Internet of things intelligent control system, a film photovoltailc system and a high-temperature and high-efficient screw heat pump system. According to the new energy closed-loop type comprehensive energy-saving system applied to the agricultural ecological greenhouses, the technology, process and equipment for agricultural production are improved, the energy consumption, water consumption and pollution are reduced, the effects of energy conversation and emission reduction are achieved and the maximization of economic benefit and social benefit is realized.

The invention discloses a laser drunk-driving quick remote sensing and automatic test system, and relates to a traffic monitoring system. The system solves the problem that the traditional monitoring system cannot realize automatic test on drunk driving and consists of a laser drunk-driving pre-warning subsystem and a laser drunk-driving test system monitoring center; the laser drunk-driving pre-warning subsystem comprises a fixed laser drunk-driving remote sensing and testing device, an electronic eye and a communication module and is erected on a road to monitor running vehicles; and the laser drunk-driving test system monitoring center comprises an information processing computer and an alarm communication network. The invention has the advantages that: the fixed laser drunk-driving remote sensing and testing device, the computer recognition and network information processing are combined to push a drunk-driving test technology to a new level. The system can realize all-weather, non-intervention and full-automatic test, and plays a great promotion role in the aspects of reducing labor intensity, improving the management efficiency and increasing management objectivity.

The invention relates to a method for preparing adhesive multilayer bacterial cellulose film, which comprises (1), activating bacterial, and planting activated slope bacterial into seed cultivate substrate, at 25-33Deg. C, mixing in magnetic mixer at 400-450rpm / min for 20-25h; planting into liquid cultivate substrate to be cultivated for 6-10 days; (2), when the surface has one layer of film, using drop pipe to add cultivate fluid into film; (3), repeating step (2) each 5-6 days, until the film depth is 3-8mm; (4), quickly separating and purifying cellulose film, to be stored in refrigerator. The inventive film can be used in medical skin, etc.

The invention belongs to the instrument pointer reading technology field and more particularly, to an instrument pointer scale value calculation method, which comprises the following steps: 1) preparing a background image; 2) positioning a current image via a template image; 3) carrying out color training to the pointer pixels; 4) performing current image pointer pixel extraction; 5) analyzing the pointer connection area; 6) performing pointer edge extraction; 7) carrying out pointer edge straight line fitting; 8) performing pointer middle line equation calculation; and 9) carrying out pointer scale value calculation. According to the invention, through the extraction, the connection area analysis, the straight line fitting and the middle line equation calculation of the instrument pointer pixels, it is possible to realize the fast calculation of the pointer scale values on a graduation disc with known scale values. This can achieve high efficiency and accuracy, and overcomes the shortcoming of manual reading. The method greatly promotes the instrument production and detection.

The invention discloses a multidimensional staged battery performance valuation method based on a charging process. The method comprises the steps of acquiring basic information of a power battery system for a vehicle, recording in a database, evaluating the battery performance, etc. The battery performance evaluation method is advantageous in that through analyzing the inherent characteristic andthe later use condition of the battery, and combining real-time data and historical data, the method is compatible with different data sources and data types; and quick, accurate, multidimensional and staged evaluation to the battery performance is realized.

The present invention discloses liquid nitrogen low temperature fruit and vegetable pulping process without browning and belongs to the field of food processing technology. The technological scheme includes the following steps: sorting fruit or vegetable, washing, microwave deactivation of enzyme, peeling, pre-cooling, crushing, pulping while spraying liquid nitrogen, blending, homogenizing, sterilizing to obtain fruit or vegetable paste product or semi-product, and abacterial packing or further processing. Spraying liquid nitrogen for low temperature no-oxygen pulping can reduce browning of fruit and vegetable, especially tropical and subtropical fruit and vegetable, obviously, and raise quality and taste of fruit and vegetable products.

The invention relates to an RTG navigation positioning and box position monitoring system, which comprises a GNSS reference station subsystem for generating and broadcasting GNSS difference correction, a TOS interface subsystem for providing distribution information of a container and operating instruction information, a center subsystem for acquiring, storing and forwarding the difference correction and the distribution information of the container, and a plurality of GNSS mobile station subsystems for receiving the GNSS difference correction and the distribution information of the container, automatically acquiring the operating instruction information, determining a GNSS coordinate of RTG according to the GNSS difference correction and GNSS signals received by the GNSS mobile station subsystems, determining a hanger position according to the GNSS coordinate and the installation deviation between a GNSS antenna and an RTG hanger, determining the position of the RTG in a heap, comparing the hanger position of the RTG and the box position of a box to be operated in the operating instruction information, and allowing a turn lock mechanism to act when the distance of the hanger position and the box position reaches or is smaller than a threshold value.

A titanium-nickel-aluminum alloy material is of a hollow cathode plasma sintered body and consists of the following components in percentage by atom weight, 47-9% of titanium, 45-47% of nickel and the balance of aluminum, wherein the content of the titanium is 1-3% more than the content of the nickel. The preparation technique comprises the following steps of: batching according to the atom percentage of all the components, mixing by a ball mill, screening and carrying out compression molding to obtain a compact; forming a hollow cathode by the compact and a graphite plate reflection screen, carrying out high-temperature fast sintering on the compact by using a hollow cathode plasma sintering method, and cooling to finally obtain the alloy material. The titanium-nickel-aluminum alloy material prepared by the invention has the advantages of excellent plasticity and strength, even sintered body crystal size, compact tissue and low cost. The hollow cathode plasma sintering preparation process is simple, the difficulty of high demand of smelting casting technique equipment is solved, the preparation temperature is significantly lowered, the material use ratio is increased, and the energy consumption and the cost are reduced.

The invention discloses a cold-bending forming machine for a manual plate. A forming box body on the forming machine is detachably connected with a machine tool; when the shape of a thin plate is changed, the forming box body is replaced according to particular conditions; when the forming box body is connected with the machine tool, the forming box body can be arranged on the machine tool in a sliding manner along the transverse direction of the machine tool, then the position of the forming box body on the machine tool is adjusted through a control mechanism according to the different width of the thin plate to be machined, and then the operating position thereof is fixed through a box body locking mechanism. Therefore, the forming machine provided with a forming structure is suitable for use on the thin plates of different plate widths, and plays a favorable role in promoting the modularization and the standardization of the cold-bending forming machine for the metal thin plate.

The invention discloses a road asphalt modifier and modified road asphalt, a preparation method thereof and an asphalt mixture. The road asphalt modifier contains modified coal direct liquefaction residue, petroleum heavy oil component and a polymer. The modified coal direct liquefaction residue is obtained by the following method: heating a raw material containing direct coal liquefaction residue in the presence of an oxidant at the temperature of 180-350 DEG C for 5-90 min, wherein relative to 100 parts by weight of direct coal liquefaction residue, the content of petroleum heavy oil component is 30-150 parts by weight, and the content of polymer is 10-70 parts by weight. The road asphalt modifier can improve the low temperature ductility of the road asphalt, improve the softening point, and improve the stability of the asphalt mixture.

The invention discloses a preparation method of novel biological matrix non-soap type core-shell structure water-based acrylic acid emulsion. The preparation method comprises the following steps: 1) adding fatty acid, monobasic acid and polyol with natural source according to a certain proportion to prepare an alcohol acid intermediate; 2) adding a certain amount of polybasic acid and anhydride into the alcohol acid intermediate prepared in the step 1 according to a certain proportion and dissolving into water to prepare an alcohol acid aqueous solution; and 3) adding an acrylic acid comonomerin the alcohol acid aqueous solution in the step 2 at a time or in batches, adding an initiator, a reducing agent, a catalyst, a molecular weight regulator, reacting at 30 to 95 DEG C for 10 to 90 minutes, adding aids such as a crosslinking agent, a sterilizing agent, preservative, a stabilizer and a defoaming agent as required, and finally obtaining the novel biological matrix non-soap type core-shell structure water-based acrylic acid emulsion. The emulsion has the advantages of environmental friendliness, reproducible raw materials, low cost, high drying speed, wide and adjustable film-forming temperature and hardness and the like, and is favorable for application and popularization of biological matrix concept products.

The invention discloses a recycled micro powder activation method, which comprises the following steps of crushing construction waste into particles being 25 to 40mm; then, putting the particles under the conditions of 200 to 500 DEG C for calcination for 1 to 4h; then, performing ball milling for 2 to 5h; performing sieving to obtain construction waste powder being 30 mum to 80 mum; putting the construction waste powder at 600 to 700 DEG C to perform calcination for 2 to 4h; raising the temperature to 0.5h to 1.5h to 800 to 1000 DEG C; performing heat insulation for 1 to 3h; then, after 0.5 to 1.5h, lowering the temperature to room temperature; then, sufficiently and uniformly mixing the recycled micro powder and an excitant with the weight percentage being 0.1 to 2..2 percent to obtain the activated recycled micro powder. The activation method provided by the invention has the characteristics that the activation effect is good; the operation of the activation method is simple; the environment is protected. Compared with ordinary concrete, the recycled micro powder concrete prepared from the recycled micro powder treated by the method provided by the invention has the advantage that the pressure resistant intensity and the work performance are obviously improved.

The invention discloses a network adaptive operation mode on a network monitoring system. The network monitoring system comprises monitoring equipment, client equipment and a server, wherein the operation modes of the network monitoring system comprise: detecting IP addresses and network environments of the monitoring equipment and the client equipment and selecting a communication mode of a signaling and a video according to the network environments of the monitoring equipment and the client equipment. Only when the monitoring equipment and the client equipment are in an impenetrable intranet environment, the communication mode of forwarding the signaling and the video by using a forwarding server is selected; and in other situations, a server assists the monitoring equipment and the client equipment in establishing a signaling channel for data exchange and establishing a video channel for connecting the monitoring equipment and the client equipment according to the signaling channel. The network adaptive operation mode has the advantages of not only realizing plug and play of network security protection monitoring equipment, but also saving the cost of installation, maintenance and operation.

The invention relates to a close-contact ultrasonic coupling adaptive device for photoacoustic / thermoacoustic mammary gland imaging detection, and belongs to the technical field of photoacoustic / thermoacoustic imaging. The adaptive device comprises a detection cup, a coupling liquid spray device and an air pressure regulating device, wherein a to-be-detected breast is placed in the detection cup with the shape and the size corresponding to the breast; the coupling liquid spray device is connected with the detection cup, and can spray ultrasonic coupling liquid between the to-be-detected breast and the detection cup; and the air pressure regulating device is connected with the detection cup by an air guide tube, and inhales or deflates between the to-be-detected breast and the detection cup. The adaptive device has the advantages that the adaptive device is good in matching degree, safe, comfortable, easy to replace, and high in automation degree.

The invention discloses a system that can realize installment payment of credit card, including the business terminal of the credit card, receipting the input business information of installment payment, sending the read and received information by finance network to the processing device of installment payment; the processing device of installment payment is to receive the information which is sent by the business terminal of credit card through finance network , verifying the installment payment business according to the received information, examining the line of credit, initial payment, liquidation in instalment, installment payment register, line of credit renewal and the operation of installment payment enter an item in an account. This invention discloses a device and method which can realize installment payment of credit card at the same time. By making use of the invention, the installment payment function of credit card has realized, the problem that the interest-free scheduled time of credit card consumption is short and overdraft interest is high have been resolved, the returning money pressure of people who holding the card reduced, the consumption using card expanded, it has promoted the fast development of the commodity economy, made a bank gain more business amount.

A solar steady persistence lighting system comprises a solar cell system (1), an IC (integrated circuit) controller (2), a photosensitive control element (3) and electroluminescent devices (4). One or more electroluminescent devices (4) are arranged around or inside every steady persistence light emitter (5) and connected and mounted with the IC controller (2) through a line, and the IC controller (2) is connected and mounted with the solar cell system (1) and the photosensitive control element (3) respectively through lines. An excitation method of the solar steady persistence lighting system is characterized in that the IC controller receives a signal of a photosensitive element when the photosensitive element which is under the control of the IC controller senses that the ambient light illumination is smaller than a set illuminance value, the IC controller controls the electroluminescent device to start working, the electroluminescent device stops emitting light for set stop time after emitting light for set light-emitting time, and the above process is recycled. The IC controller controls the electroluminescent device to completely stop working when the photosensitive element senses that the ambient light illumination is larger than the set illuminance value. According to the solar steady persistence lighting system and the excitation method thereof, the uncontrollable luminance of the steady persistence light emitters can be artificially controlled, and the luminance of a product can be designed as needed.

The invention relates to a titanium nickel aluminium molybdenum alloy material which is of a hollow cathode plasma sintering body and comprises the following components in atomic percent: 47-48.5% of titanium, 45-46.5% of nickel, 0.5-1% of molybdenum and the balance of aluminium, wherein the titanium content is 1-3% higher than the nickel content. A preparation process of the titanium nickel aluminium molybdenum alloy material comprises the following steps of: weighing titanium powder with certain granularity, nickel powder, aluminium powder and prealloy powder with the molybdenum content of 20wt% in the atomic percent of each component, carrying out ball milling, mixing, sieving, and obtaining a compacted blank by virtue of compression moulding; and forming a hollow cathode by virtue of the compacted blank and a graphite plate reflecting screen, realizing high-temperature rapid sintering on the compacted blank by adopting a hollow cathode plasma sintering method, and cooling, so that the alloy material is obtained. The titanium nickel aluminium molybdenum alloy material provided by the invention has good plasticity and strength, grains of the sintering body are uniform, the structure is compact, and the cost is low. The hollow cathode plasma sintering preparation process is simple, the problem that requirement on smelting and casting technological equipment is high is solved, the preparation temperature is obviously reduced, the material utilization is improved, the energy consumption is reduced, and the cost is saved.

The invention relates to a method for realizing the parallel single-pixel imaging, which expands a basic method of the single-pixel imaging into a pixel array (image) sensor and greatly widens the application range of the single-pixel imaging method. The method comprises the following steps of firstly, calculating and positioning an observation area of each pixel on a pixel array by projecting and shooting a pattern mode of a Fourier slice; secondly, projecting a required pattern mode to the scene by using a projector, and shooting by using a camera to obtain a corresponding image; secondly, executing a parallel single-pixel imaging image reconstruction algorithm on all pixels on the camera image to obtain a corresponding image with projector resolution under each camera pixel. Due to the fact that the sparsity during the light transmission process is fully explored, the parallel single-pixel imaging method can greatly improve the imaging efficiency of a traditional single-pixel system. Meanwhile, the corresponding relation between the camera pixels and the projector pixels is established through the reconstruction result, and a good effect is achieved for further promoting the development of the optical imaging theory, the computer graphics and the computer vision.

The invention relates to air-lift membrane filtration complete equipment. The air-lift membrane filtration complete equipment consists of a membrane filtration system, a feed pump, a gas supply system, a tail gas solvent reclaiming system and an energy reclaimer, wherein the membrane filtration system consists of a kettle body 2, a circulating pipe 9 and a membrane component 10; the gas supply system consists of a compressed gas source and a gas flowmeter; the tail gas solvent reclaiming system consists of a tail gas condenser, a gas-liquid separating tank, an adsorption column and a dryer; in the kettle body, an upper cylinder body is a circulating area and a lower cone body is a sedimentation area; the circulating pipe is arranged on the side wall of the kettle body; the membrane component is encapsulated in the circulating pipe and is connected with the compressed gas source; a transmembrane pressure and a membrane surface gas speed are controlled by adjusting a gas inlet and outlet valve of the kettle body, so that positive pressure filtration concentration is realized; membrane flux is improved through the strengthening effect of gas-liquid two-phase flow; and the tail gas solvent reclaiming system can reclaim air-lift solvent and convert tail gas pressure into electric energy or mechanical energy. The air-lift membrane filtration complete equipment has the advantages of low energy consumption, high reclaiming efficiency, mild filtration condition and the like.

The invention discloses a rapid propagation and seedling growing method for Shuhua camellia tissue culture. The rapid propagation and seedling growing method comprises the following steps of: selecting an explant of Shuhua camellia, pretreating and sterilizing; carrying out induced differential culture on an induced culture medium, and carrying out enrichment culture on a multiplication culture medium; then transplanting aseptic seedlings obtained through multiplication directly into a matrix for rooting. The rapid propagation and seedling growing method provided by the invention discloses that the camellia can be subjected to rooting culture without an aseptic condition firstly, and the aseptic seedlings cultured by the multiplication are directly treated by rooting liquid, and then are cut into the gardening matrix for the rooting; the rooting rate is above 90%; the transplanting survival rate is above 86%; the problem of camellia tissue culture seedlings are difficult in the rooting is solved; the production steps are simplified; the cultivation cycle is shortened to be within 5 months; the explant multiplication rate is above 300%; the production efficiency is improved; the market cycle is shortened greatly; the requirement of factory-like rapid propagation and seedling growing can be met.

The invention discloses a preparation device using a waste plasterboard for preparing a coagulation accelerating agent. The preparation device comprises a whirlwind dust collecting and power selectingsystem and a ball mill system, an airflow whirl mill is connected to an input end of the whirlwind dust collecting and power selecting system and used for performing millstone treatment on plaster particles, the whirlwind dust collecting power selecting system discharges the plaster particles after the millstone treatment according to the differences of the grain sizes, the ball mill system is used for performing machining treatment on the separated plaster particles, and a feeding hopper is connected to an input end of the airflow whirl mill. A two-step method is adopted for preparing the coagulation accelerating agent, the coagulation accelerating agent with the grain sizes being relatively uniform can be prepared, the superior coagulation accelerating effect can be achieved, and the quality and the production efficiency of the coagulation accelerating agent are improved.