41results about How to "Break the limits" patented technology

The present invention discloses a shale gas single well geological comprehensive evaluation method. The method comprises the following steps: stratigraphic division and comparison and sedimentary facies analysis; shale gas reservoir forming condition and main controlling factor analysis; shale fragility analysis; evaluation grading according to a shale gas selection region evaluation parameter table suitable for exploration and development of a research region; and finally, optimization of the layer segments of profitability and the ranges of profitability. Through adoption of the technical scheme, the shale gas single well geological comprehensive evaluation method can objectively and roundly evaluate the shale gas single well geological condition and can provide detailed reference data for well exploitation and geological evaluation of adjacent shale gas single wells and shale gas regions in the later period so as to break the limitation of the current evaluation method, define the shale gas single well geological comprehensive condition and avoid unnecessary waste.

The present invention relates to a method for estimating an infrared imaging system action distance under a complex background condition. Firstly, an infrared imaging system action distance estimating model which is effective towards the complex background condition is established and comprises an action distance equation and an action distance resolving method; secondly, an auxiliary imaging system is used for obtaining an infrared image with complex background to be studied; thirdly, the auxiliary imaging system is scaled for confirming the function of the system infrared radiation lightness related to imaging gray scale; fourthly, the infrared radiation lightness under the complex background at the entrance pupil of the auxiliary imaging system is determined; fifthly, the infrared radiation lightness transmitted for zero distance under the complex background is determined; sixthly, target infrared radiation lightness and target effective area are determined; seventhly, the curve of the relation between infrared radiation transmissivity and imaging distance is worked out; eighthly, related data is substituted in the action distance estimating model established by the present invention, and the calculation of the action distance of a target imaging system towards the target under the complex background is finished finally.

The invention relates to a biological tissue multi-characteristic imaging method based on the acoustoelectric effect and acoustic radiation force. The method comprises the steps that the size of the focal spot of each focusing domain of an ultrasonic transducer under a focusing ultrasonic disturbance mode is measured, and the sequence that the focusing domains are scanned by focusing ultrasonic waves is determined; a low-intensity tracking pulse is emitted to the ultrasonic transducer, and under the condition that ultrasonic focusing is ignored, a boundary measurement voltage vector phi and anecho signal of the tracking pulse are obtained; when an excitation current reaches the wave peak or the wave trough moment, a high-intensity excitation pulse is emitted to the ultrasonic transducer,so that an emission and scanning mechanism of the ultrasonic transducer works in a focused ultrasonic disturbance mode, and the focusing ultrasonic waves disturb the nth focusing domain; during focusing ultrasonic disturbance, the boundary measurement voltage vector phi n obtained after disturbance is measured, a low-intensity tracking pulse is emitted to the ultrasonic transducer again, and an echo signal is received; an acoustoelectric signal and corresponding displacement information of the nth focusing domain are obtained; the obtained data is processed, and a biological tissue image is reconstructed.

The invention relates to the technical field of computers, in particular to an automatic driving taxi scheduling system based on big data of car networking. The system comprises an intelligent scheduling system used for data visualization through a computer to visually display the change of traffic information; and the scheduling system obtains automatic driving taxi vehicle information and passenger taxi taking demands, and the scheduling of the automatic driving taxi is improved through adoption of an intelligent algorithm for globally searching an optimal solution to achieve the global optimization and distribution of taxi resources. The automatic driving taxi scheduling system can greatly improve the taxi industry management, decision-making capability and service level, can relieve the pressure of traffic law enforcement manpower shortage, breaks the limitation of a traditional taxi, and avoids the phenomena of a high empty driving rate, uneven resource distribution, passenger picking and carrying. The traffic hazard caused by the self reason of a driver under the condition of driving by a person cannot occur.

The invention discloses a clustering method based on big data parallel computation. The clustering method comprises following steps of receiving data to be aggregated which is acquired by multiple threads of a larger cluster in parallel; saving the data to be aggregated in a first database; extracting the data characteristic of the data to be aggregated, calling cluster models in parallel during the same period by multiple threads, calculating and analyzing the aggregation class of the data to be aggregated independently in a distributed manner, and carrying out same class aggregation; saving the data which is subjected to same class aggregation in a second database; and storing the data which is subjected to same class aggregation in a memory, and establishing a cluster data index. The invention also discloses a clustering system based on big data parallel computation, the Text fingerprint is accurately positioned, dimension reduction is simple, and the clustering topic accuracy is improved.

The invention relates to an analytical method of components of fatty acids contained in listeria cells, in particular to a method for carrying out bacteria classification by adopting a cell chemical analysis method, belonging to the technical field of biological engineering. The method mainly comprises the following steps of: rejuvenating listeria; respectively separating and purifying the listeria by using an OXA agar plate and a trypticase soy yeast extract agar plate; culturing the listeria of a single typical colony, and preparing into a bacterial suspension; carrying out inactivation processing by using formaldehyde; averagely filling the bacterial suspension processed by the formaldehyde into centrifuge tubes for washing; carrying out methyl esterification by using a mixed solution of hydrochloric acid and the formaldehyde; and carrying out GC-MS (Gas Chromatograph-Mass Spectrometer) analysis on the prepared fatty acids. The method can not only break through the limit of the traditional bacterial taxonomy and reduce the errors brought about by anthropic factors on the traditional morphological taxonomy, but also provide a strong and powerful tool for the classification and the identification of new strains and virus types; and in addition, the method can be used for identifying the listeria from other bacteria and foods.

The invention aims to overcome the defect that the large-aperture PVC pipe is difficult to produce in the prior art and provides a dynamic forming method and device for a large-diameter PVC pipe. The forming device comprises an extruder, a baking oven, an ultrasonic welding device and a large-diameter roller mould. Plasticizing extrusion is performed on PVC special materials by an extruder, the PVC special materials are transferred through a conveying belt, and are heated again through the baking oven on the conveying belt, meanwhile, a motor pulls the materials at a high speed, so as to enable the materials to be oriented in the extrusion direction, finally, the materials are wound on the surface of the large-diameter roller mould, the mould rotates while performs rectilinear motion forwards, the component force for mould performing rectilinear motion enables the materials to be oriented in the axial direction of the mould, the gapes among materials are welded and sewed through the ultrasonic welding device, a cylindrical welding head is pressed on the PVC material and rotates together with the mould, so that synchronous extrusion winding and welding are achieved, and the cycle is shortened greatly due to continuous production. The mould is shrinkable, the demoulding is convenient, and when the PVC-O pipe with the diameter of 2,000 or even larger is produced, all that is needed is to replace the roller mould with larger diameter.

The invention discloses a cam experiment teaching aid which comprises a machine frame, a bidirectional cam set mechanism, a bidirectional push plate mechanism, a writing desk mechanism and a bottom transmission mechanism. The bidirectional cam set mechanism, the bidirectional push plate mechanism, the writing desk mechanism and the bottom transmission mechanism are arranged on the machine frame, and the bottom transmission mechanism controls the bidirectional cam set mechanism, the bidirectional push plate mechanism and the writing desk mechanism to move. The bidirectional cam set mechanism comprises an X-direction cam set, a Y-direction cam set, an X-direction cam shaft, a Y-direction cam shaft, an X-direction cam hoisting plate, a Y-direction cam hoisting plate, an X-direction pulley, a Y-direction pulley, an X-direction guide rod and a Y-direction guide rod. The writing desk mechanism comprises a work table, a flange linear bearing, a pen clamp, a pen rod, a hoisting cam and a hoisting ejector pin. The work table is fixedly arranged on the machine frame through the flange linear bearing, and the pen clamp is arranged on the work table. The variable combined cam mechanism is adopted and combined with a multi-level adjusting and controlling method, basic knowledge points of a cam, characters and drawings of complex figures can be demonstrated, and a concept of plane two-dimensional coding is adopted so that the complex figures can be projected to a matrix.

The invention discloses compound fermented protein feed for pigs and a preparation method, and mainly relates to the field of fermented protein feed for the pigs. The compound fermented protein feed comprises, by weight, 5-10 parts of alive earthworms, 20-50 parts of peanut cakes, 15-25 parts of rape seed cakes, 15-25 parts of sesame seed cakes, 5-15 parts of corn flour, 0.08-0.12 part of fermenting agent and 0.08-0.12 part of coarse feed degradation agent. The compound fermented protein feed integrates animal protein with plant protein; after the compound fermented protein is substituted for bean pulp to serve as feed for pork pigs, growth of the pigs can be promoted, and feed cost can be reduced.

The invention provides an architecture system of an operation and maintenance monitoring campus convergence layer. The architecture system comprises a cloud operation and maintenance service platformcomposed of a cloud platform server cluster, a campus monitoring agent and convergence platform, and an informatization fixed asset platform. The campus monitoring agency and convergence platform comprises a monitoring data analysis module, a monitoring data storage module, a monitoring data forwarding module, an early warning and alarm module, a local monitoring agency module, a remote monitoringagency module, a mobile monitoring agency module and a fault repair mobile application module. According to the cloud operation and maintenance platform, through structural innovation, an operation and maintenance system of campus informatization assets is combined with cloud deployment through a layered structure, a campus monitoring agent and a convergence server serve a campus, and a cloud operation and maintenance service platform serves various users and roles.

The invention provides a cross-screen television content capturing method based on voiceprint recognition. The method comprises the following steps: S1, carrying out transcoding and warehousing; s2, performing audio separation; s3, extracting voiceprints and establishing a voiceprint library; s4, extracting a recording fragment voiceprint; s5, carrying out recording fragment voiceprint matching; s6, pushing an identification result; s7, intercepting a short video; and S8, editing and publishing the short video. The method breaks through the limitation of a transmission physical network, is unlimited in service application range, and can be applied to all television transmission fields of analog televisions, cable televisions, digital televisions, IPTVs and the like. The method can extractthe voiceprint in the video, but the voiceprint cannot be restored into the video, so that the data transmission has no leakage risk, and the security is high.

An on-water planting buoyancy box comprises a buoyancy box bottom plate, bosses are arranged on the buoyancy box bottom plate, a coaming is arranged on the edge of the buoyancy box bottom plate, suction grooves are formed between the bosses and the coaming as well as between the adjacent bosses, and water inlet holes are formed in the suction grooves; the planting buoyancy box is internally of a hollow structure, and the bottom plate, the bosses and the coaming are of an integrated structure. By adopting the buoyancy box, most vegetables are planted on the ground, rice and other herbaceous plants can be planted, lotus roots and other plants planted at the water bottom can be planted, and the limit of other on-water planting scheme is broken; the on-water planting buoyancy box is low in manufacturing price, suitable for large-area use and beneficial for solving the problem of water body eutrophication.

The invention relates to a high-performance negative oxygen ion shower cell regeneration anti-aging double shower health preserving room, which belongs to the field of the application study of an airionization technique in artificial environmental science, the electro-climatology, the modern physical medicine, the rehabilitation medicine and 'ion medicine' in self health care medicine. The healthpreserving room consists of three parts, namely, a negative oxygen ion shower nozzle group, far infrared bathroom heaters, a household double shower room, wherein the negative oxygen ion shower nozzle group can be formed by one to three single nozzle mechanisms which are arranged in the same insulating shell; and the far infrared bathroom heaters are commercial products. The high-performance negative oxygen ion shower cell regeneration anti-aging double shower health preserving room has the advantages that: a scientific principle that an ion shower health preserving and treating method can treat a plurality of diseases and treat both symptoms and root causes is revealed and demonstrated for the first time, and the cutthroat competition of health preserving room is ended so that the healthpreserving room goes on a health development way; and secondly the high-concentration negative oxygen ion shower single nozzle group uses high-concentration negative oxygen ion instead of hydroxyl negative oxygen ion, so that the concentration is increased by 5,000-6,000 times, and the curative effect is greatly improved.

The invention provides an Internet of Things big data platform, which comprises an illumination module, an image acquisition module, an environment acquisition module, a wireless module, a gateway module, a power supply module and a far-end server, and is characterized in that the illumination module, the image acquisition module, the environment acquisition module, the wireless module, the powersupply module and the far-end server are all connected with the gateway module. According to the invention, the basic function of road illumination is realized; multiple functions of along-street Wi-Fi, a camera, voice broadcast, a display screen, an indication board, environment detection (PM2.5), weather detection, an intelligent lock, mobile phone charging, an automobile charging pile and the like are integrated, and real-time networked, informationized, intelligent and automatic remote control and centralized management are carried out on urban road illumination.

The invention discloses a universal fuel engine. The engine comprises a fuel tank and a fuel pump connected with the fuel tank through an oil pipe; the fuel pump is connected with a control valve through a circuit, the control valve is connected with a gasification pipe through an oil amount controller, the fuel pump is connected with the gasification pipe through an oil pipe, the gasification pipe is externally connected with a plasma generator and an intake manifold, the plasma generator is connected with a magnetofluid accelerator, the plasma generator and the intake manifold are both connected with a mixing device through a pipeline, and the mixing device is communicated with an engine steam cylinder. The universal fuel engine is mainly composed of a fuel supply system, a magnetofluid acceleration system, a plasma system and a control system; through the device, heat energy can be recycled to reach 70% to 90% of the discharge value, meanwhile, through the engine, the fuel limit is broken through, methyl alcohol can be used as main fuel, the combustion rate is greatly improved, the exhaust temperature is reduced by 150 DEG C to 200 DEG C, the combustion rate is improved, combustion is more sufficient, harmful substances during discharging are greatly reduced, and the exhaust gas emission corresponding stipulations can be met.

The invention discloses a universal fuel engine and a control system thereof. The universal fuel engine comprises a fuel tank and a fuel pump connected to the fuel tank through an oil tube, the fuel pump is connected with a control valve through a line, the control valve is connected with a gasifying tube through a fuel capacity controller, the fuel pump is connected with the gasifying tube through a fuel tube, the outside of the gasifying tube is connected with a plasma generator and a gas inlet manifold, the plasma generator is connected with a magnetic fluid accelerator, the plasma generator and the gas inlet manifold are connected with a mixer through pipelines, and the mixer communicates with an engine cylinder. The universal fuel engine mainly comprises a fuel supply system, a magnetic fluid acceleration system, a plasma system and a control system. Through the device, recycled thermal energy can reach 70%-90% of discharge amount; meanwhile, the system breaks through limitation of fuels (including any bio-oil), the circumstance that fuel for a gasoline engine and fuel for a diesel engine are different is avoided, when diesel oil is taken as the fuel, noises of the engine are lower than those of an existing gasoline engine by 20 decibels, combustion ratio is greatly increased, and exhaust gas temperature is reduced by 150-200 DEG C; and the combustion ratio is increased, combustion is full, discharged harmful substances are greatly reduced, and discharge of tail gas is greatly lower than discharge specified in an existing corresponding rule.

The invention discloses an order processing and shelf assignment method for an intelligent warehouse, being characterized in that an order aggregation strategy and a shelf assignment strategy are combined; the optimality of each strategy and the coupling of the two strategies are comprehensively considered; a reasonable and rapid scheduling scheme is made for the sorting operation of the intelligent warehouse, so that the limitation of a single strategy is broken through, and the efficiency for sorting operation is effectively improved; and under the actual storage environment condition, underthe conditions that the number of orders is large, and the types of goods are wide, and the size of shelves in the warehouse is large and the number of goods stored in the shelves is limited, the orders are reasonably aggregated, and the shelves are reasonably distributed, thus guaranteeing that the number of times that the shelves enter a station is as small as possible, and the sorting efficiency is improved.

The invention discloses a rainwater collecting, irrigating and greening device for a balcony. An upper water collecting frame, a lower supporting frame and a balcony bottom plate are adopted to form an integrated balcony on the outer side of a container wall, an upper transverse water collecting pipe is arranged at the upper end of the side, rotationally connected with the wall, of the upper water collecting frame, and a lower transverse water collecting pipe parallel to the upper transverse water collecting pipe is arranged on the other side of the upper water collecting frame. The lower supporting frame and the balcony bottom plate are used as a balcony supporting structure, mounting and dismounting are convenient, meanwhile, the upper water collecting frame is adopted for collecting rainwater, the balcony space can be effectively utilized, the purpose of green buildings is achieved, rainwater can be effectively collected and utilized, and the purpose of automatic irrigation is achieved. A solar panel is arranged at the upper end of the upper water collecting frame, rainwater on the solar panel is collected through a lower transverse water collecting pipe 7, the two functions of rainwater collection and current collection are achieved, the application range is wider, the limitation of a common balcony is broken through, and the device is wider in application range and more flexible. The problems that an existing balcony lacks flexibility and has large limitation are solved.

The invention discloses a knowledge graph embedding method based on hierarchical attention. The method comprises the following steps: firstly, layering a relation path formed by connecting a plurality of entities and relations according to relation connection hops; then constructing a plurality of entities and relationships under different levels into a multi-order triple; distirbuting an attention weight to each triple through a graph attention mechanism; and finally, gathering, by the center node, the multi-level information contained in each order of triple, so that the embedding effect of the knowledge graph is improved.

The invention discloses an expression cassette mazF-cassette for expressing escherichia coli toxin protein mazF gene, the nucleotide sequence of which is SEQ ID NO:1. The invention also discloses a construction method of the expression cassette mazF-cassette, comprising the following steps of: 1) amplifying the escherichia coli toxin protein mazF gene; 2) amplifying xylose-induced promoter Pxyl A gene; 3) amplifying a resistant gene zeocin; 4) fusing the above three PCR segments into a recombinant PCR segment; 5) carrying out enzyme digestion on the recombinant PCR segment by the use of restriction enzyme Sal I/Xba I, connecting with an integrative vector Psg1729 which undergoes the same enzyme digestion, transforming bacillus subtilis 1A751 to obtain a transformant which is a host bacteria containing the expression cassette. The expression cassette mazF-cassette can be used to construct a bacillus subtilis general label-free homologous recombination system.

The invention relates to a paddy field floating farming machine. The paddy field floating farming machine comprises a floating device used for achieving floating operation of the farming machine and a remote sensing module used for achieving remote control operation of the farming machine, wherein the floating device comprises an inflation air bag and a rack plate installed on the inflation air bag in a matched mode, a cavity is formed in the middle of the inflation air bag, one side of the inflation air bag is seamlessly adhered to one side of the rack plate to form a floatable cavity structure with a containing cavity, and the remote sensing module is arranged in the cavity structure. According to the paddy field floating farming machine, remote control floating operation can be achieved, the labor cost can be greatly saved, the safety of personal operation of the farming machine is guaranteed, and meanwhile, the requirement for omnibearing dead-corner-free farming is efficiently met.