768results about How to "Reliable technology" patented technology

A disposable sleeve for compression therapy, with at least one inflatable air cell defined between a first airtight wall adjacent a patient's body to be treated and a second airtight wall. Each of the first and second walls comprises an external porous layer and an internal layer comprising air-tight polyethylene (PE). The walls are bonded by molten portions of the PE internal layer penetrating and set in their corresponding external porous layers and welded to each other, the bonding enduring at least 250 inflation-deflation cycles associated with the therapy.

A computer file may be scanned for suspicious words 18 occurring within suspicious contexts 20. Thus, messages embedded by malware authors within their malware may be detected. The detection of such embedded messages may be used to identify otherwise unknown items of malware or as a pre-filtering technique for controlling the use of further scanning techniques.

The invention relates to a Paris polyphylla var. yunnanensis scale seedling culturing method. The method comprises the following steps of: selecting Paris polyphylla var. yunnanensis plants more than 10 years old and reserving seeds for planting; collecting mature seeds; washing the collected seeds to remove episperm; spreading and drying the seeds in a shade and ventilating place within 12 hours, wherein a temperature is maintained and an accumulation thickness is less than or equal to 6 cm; spreading the seeds uniformly and drying; filling the seeds into a ventilating container; storing the container in a shade environment with a suitable temperature, wherein the storage time is no more than 2 months; clearing impurities and residues in a seedling culturing field; fertilizing decayed farm manure and calcium superphosphate; plowing and raking soil; forming a furrow; spreading humus soil on the furrow surface; flatting the furrow surface; sowing in early June next year; taking the stored seeds, and after sterilizing, broadcasting the seeds uniformly according to the thickness of sowing; earthing after broadcasting; covering mantle on the furrow surface; irrigating sufficiently and performing seedling management. A method for drying the seeds of the Paris polyphylla var. yunnanensis in shade in an environment without direct sunlight is adopted, the dormancy of the seeds of the Paris polyphylla var. yunnanensis is broken, and the scale production of Paris polyphylla var. yunnanensis seedlings is realized, so that germchit guarantee is provided for large-area popularization and cultivation of the Paris polyphylla var. yunnanensis. The method has the characteristics of simple and easily-learned operation, high survival rate of germchit, low production cost, healthy and strong germchit, stable and reliable technology, high repeatability, and capacity of effectively solving the problem of scale seedling cultivation of the Paris polyphylla var. yunnanensis.

A body of text comprises a plurality of unknown attributes and a plurality of unknown values. A first classification sub-component labels a first portion of the plurality of unknown values as a first set of values, whereas a second classification sub-component labels a portion of the plurality of unknown attributes as a set of attributes and a second portion of the plurality of unknown values as a second set of values. Learning models implemented by the first and second classification subcomponents are updated based on the set of attributes and the first and second set of values. The first classification sub-component implements at least one supervised classification technique, whereas the second classification sub-component implements an unsupervised and / or semi-supervised classification technique. Active learning may be employed to provide at least one of a corrected attribute and / or corrected value that may be used to update the learning models.

A process for innocuously treating the used liner of aluminium electrolyzer includes such steps as proportionaly mixing it with the calcium oxide contained ore, SiO2 contained material and bitumite, heat treating in rotary kiln, adsorbing tail gas by alumina, and leaching the treated material by lime milk for secondary reaction. It can greatly decrease the contents of fluoride and cyanide in the treated dregs, which can be used to prepare cement or refractory or for building road.

An optical cross-connect system (30) for interconnecting optical pathways of a horizontal node with each vertical node, the system comprising a three dimensional array of optical pathways in which one end of each optical pathway is presented on a first face (31), and the other end of each optical pathway is presented on a second face (32) such that the first and second faces (31 and 32) present rows and columns of optical pathway groupings, and wherein the horizontal nodes are defined along the rows of the first face (31) and the vertical nodes are defined along the columns of the second face (32).

Performance of statistical machine learning techniques, particularly classification techniques applied to the extraction of attributes and values concerning products, is improved by preprocessing a body of text to be analyzed to remove extraneous information. The body of text is split into a plurality of segments. In an embodiment, sentence identification criteria are applied to identify sentences as the plurality of segments. Thereafter, the plurality of segments are clustered to provide a plurality of clusters. One or more of the resulting clusters are then analyzed to identify segments having low relevance to their respective clusters. Such low relevance segments are then removed from their respective clusters and, consequently, from the body of text. As the resulting relevance-filtered body of text no longer includes portions of the body of text containing mostly extraneous information, the reliability of any subsequent statistical machine learning techniques may be improved.

The invention discloses an intelligent health kitchen system. Consumption of condiments such as each meal of salt, oil and the like in a kitchen, consumption of staple food such as rice and noodles, consumption of vegetables, meat and the like, consumption of water supply in the kitchen, and lampblack and moisture content in the kitchen, displacement of the kitchen, and spilled residual meal quantity can be obtained in real time through a sensor which is tightly connected with a cabinet, a range hood, a water channel and the like. Whether the dietary habit of a family is healthy or not, oil and salt intake in each meal exceeds the standard or not, and nutritional ingredient and heat intake accords with the health standard or not can be determined by data analysis calculation of an intelligent kitchen control center, and a real-time alarm is given in needs. The intelligent kitchen health system is applicable to people with control demands on healthy diet of the kitchen, convenient and efficient monitoring of healthy diet of the kitchen is achieved by monitoring food materials and taking condiments and the like, and the healthy eating habit is revolutionarily created. The intelligent kitchen health system is simple in structure, reliable in technique, convenient and fast to install, strong in universality and very applicable to large-area popularization and application.

Systems and methods generate optimized formation fracturing operational parameters by iteratively optimizing bottom hole temperature design, perforation design, fracturing fluid pulse design, and proppant design based on formation properties, proppant properties, candidate selection, flow and geomechanical modeling, and engineering design, where the systems and methods as implemented on a digital processing unit.

The present invention provides one kind of cement slurry system for deep water well cementing. The cement slurry system consists of silicate-sulfoaluminate composite cement 100 weight portions, hollow bead 0-100 weight portions, water loss reducing agent of hydroxyethyl cellulose or carboxymethyl hydroxyethyl cellulose 1.5-3.0 weight portions, dispersant of sulfonated formaldehyde-acetone polycondensate or sulfonated formaldehyde amidate-acetone polycondensate 0.3-1.0 weight portion, early strength agent of inorganic salts 2.0-4.5 weight portions, setting retarder of low molecular organic acids 0.1-1.2 weight portions, and water 60-120 weight portions. It has excellent low temperature early strength and 'rectangular thickening' performance, and possesses broad application foreground in deep water well cementing.

The invention relates to the application field of the radio frequency identification technology and provides a physical examination information management system based on radio frequency identification (RFID) and cloud computing. The system comprises medical examinees, examination instruments, a relay server and a cloud server, wherein each of persons to be examined is provided with an RFID tag, and each of examination instruments is provided with an RFID reader. During examination, after the verification of RFID tags by RFID readers is successful, persons to be examined are examined by examination instruments, examination results are read to RFID tags through RFID readers and transmitted to the relay server through the internet by examination instruments, the relay server transmits identification information and examination information to a database of the cloud server through the internet and the identification information and the examination information are shared. By the aid of the RFID technology, the identification of persons to be examined is verified quickly. By the aid of the relay server, the examination data can be collected in real time. By the aid of the cloud computing technology, the information is shared and the management of users is facilitated.

The invention discloses an antigen-free collagen aggregate and a preparation method thereof. The preparation method is characterized by comprising the following steps: with traceable animal skin or tendo calcaneus as a raw material, performing operations by the process such as fleshing, stripping fascia, degreasing, removing foreign protein and decellularizing; performing fine purification on the animal skin or tendo calcaneus, and then carrying out separation and purification on the collagen aggregate by the methods of acid fluffing, homogenizing, salting out for a plurality of times, centrifuging for a plurality of times and the like, thereby finally obtaining the antigen-free collagen aggregate. The collagen aggregate is a mixture of a collagen fiber and a collagen bundle, and has a periodic light and shade horizontal grain structure; and the space between the horizontal grains is about 67nm. The material has good biocompatibility, biodegradability, mechanical property and hemostatic performance, also has the characteristics of low antigenicity, biological activity and the like, and can be widely applied to preparation of biomedical materials such as a hemostatic material, a tissue engineering material, a biological dressing, a biodegradable medical suture and a plastic material.

A process for treating the used cathode carbon block of aluminium electrolyzer without environmental pollution includes such steps as calcining it in conjunction with the powdered coal ash rich in SiO2 and Al2O3, and ordinary-temp decomposing by sulfuric acid and lime to obtain AlF3, the material containing CaF2, SiO2 and Al2O3, and NaOH solution.

The present invention discloses an agricultural vehicle autonomous navigation steering control method which belongs to the agricultural mobile platform intelligent high-precision tracking control field and accords with the standards of modern agriculture and intelligent agriculture. The agricultural vehicle autonomous navigation steering control method based on the integer-order PD and fractional-order PD controllers aims at a time delay link objectively existing in an actual control system, adopts a conventional closed loop control mode, calculates the actual transverse deviation of an agricultural vehicle roughly by an open loop, corrects the transverse deviation in a closed loop manner, eliminates an accumulative error, and restrains a time delay parameter until tracking accurately, thereby realizing the complete control of the agricultural vehicle expected path tracking.

The invention discloses a benefication method for recovering ilmenite from iron tailings in the Shandong area. The method comprises the following steps of: performing ore grinding and high intensity magnetic separation on the iron tailings; floating the iron tailings which are subjected to high intensity magnetic separation; filtering the floated iron tailings to obtain titanium concentrate; and furthermore, electrically separating the filtered titanium concentrate. According to the method, ilmenite can be recovered from the iron tailings, TiO2 recovered from the iron tailings can be increased, the process flow is simple, the technology is reliable, and the content of TiO2 in the separated titanium concentrate is over 40 percent.

A process for reclaiming the used liner of aluminum electrolyzer includes such steps as crushing, mixing it with powdered coal ash and calcium lime, grinding, sphericizing, calcining, grinding, immersing in lime milk for removing residual soluble Fe ions, and filtering to obtain NaOH solution and the dregs used as the raw material to prepare cement and refractory.

Disclosed is a method for testing the cavity mechanical completeness integrity of the salt cavity air library. The method comprises steps of: laying down a suite of pressure testing pipe column, employing nitrogen or air as pressure testing media to test pressure in the salt cavity; measuring the variation value of the air-water interface depth during testing time, obtaining the readings of each well head meters in the testing time via ground detecting meter, and calculating the variation trend of the cavity leakage rate versus time; combining the variation of cavity air-water interface depth and the variation trend of the air leakage rate versus time to evaluate the cavity's mechanical completeness integrity.

The invention relates to an electrode structure for capacitive touch screens. The electrode structure comprises a substrate, a graphene layer and a conductive metal film layer sequentially from bottom to top, wherein a metal adhesive layer which enhances the adhesion between the graphene layer and the metal film layer is arranged between the conductive metal film layer and the graphene layer. The electrode structure disclosed by the invention has the characteristics of high adhesion, corrosion resistance and good electrical conductivity, moreover, the process of a production method is simple, and the product yield is high.

The invention discloses a combined production method of hyaluronic acid, chondroitin sulfate, collagen peptide, bone meal fodder and soap. The method mainly comprises the process steps that animal cartilage is soaked with water and smashed to obtain cartilage powder, the cartilage powder undergoes protease enzymolysis and then is adsorbed by resin, adsorbed enzymatic hydrolysate is collected, the resin undergoes gradient elution through a NaCl aqueous solution, and eluants undergo desalination, concentration, sterilization and drying to obtain finished products of the hyaluronic acid and chondroitin sulfate; the adsorbed enzymatic hydrolysate undergoes decoloration, anion and cation exchange resin mixed column treatment, nanofiltration purification, concentration, sterilization and drying to manufacture finished products of the collagen peptide; grease undergoes extraction saponification to manufacture the soap; denatured protein-bone dreg compounds and other materials are mixed to manufacture the fodder. According to the combined production method, by utilizing the process of resin adsorption-spray drying, highly-intensified resource utilization of cartilage is achieved, energy saving and emission reduction are achieved, and the economic benefit and the social benefit are remarkable.

An apparatus for monitoring timing of a plurality of critical paths of a functional circuit includes a plurality of canary circuits, each configured to be coupled to a critical path of a functional circuit for detecting and outputting critical timing events. Each canary circuit includes an adjustable delay element and an analyser circuit for receiving a count of the critical timing event output from at least one of the plurality of canary circuits for a predetermined time interval for a plurality of delay values of the adjustable delay elements and for determining a probability distribution of critical timing events of the at least one of the plurality of critical paths for the predetermined time interval for the plurality of delay values.

A microarc build-up welding technology for repairing the damage on rotor's axle neck of electric turbogenerator includes such steps as removing oily dirt, trimming the damaged position, microarc build-up welding with consumable electrode, primary grinding, fine grinding, and polishing.

The invention belongs to the technical field of battery materials, and discloses a preparation method of an aluminum oxide coated lithium nickel manganese cobalt cathode material. The method comprises the steps of raw material mixing, primary sintering, doping, secondary sintering, coating and size stabilization treatment, wherein the step of raw material mixing comprises the steps that a three-dimensional efficient titled mixer is adopted, polyurethane balls serve as a mixing medium, dispersing, even mixing and smashing are conducted on lithium carbonate, a nanometer spherical nickel cobalt manganese hydroxide precursor and polyethylene glycol, and a uniform intermediate mixture is formed. The preparation method of the aluminum oxide coated lithium nickel manganese cobalt cathode material is low in primary sintering temperature, short in sintering time, simple in technology, large in specific capacity and good in cycling performance. The preparation method further has the advantages of being low in investment, reliable in technology, low in operating cost and the like, and the good economic benefit and market promotion value are achieved.

The invention relates to a graphene capacitive touch screen metal electrode fine patterning method. The method aims at a substrate transferred with graphene, and during metal film layer deposition, photo-sensitive resist is used for protecting a window touch area of a touch screen, and the touch screen is subjected to complete patterning finally after photo-sensitive resist removal. The method is beneficial to industrialized large-scale production and processing of patterned metal electrode film layers and low in equipment transformation cost, etching speed of metal electrode layers and graphene layers is increased, a yellow light fine-etching process is avoided, manufacture procedures can be simplified greatly, cost is saved, and product yield is increased.

The invention provides a novel chemical nitrogen-charge foam cement slurry, mainly solves the problems that the density is high and the stability is poor in a conventional chemical nitrogen-charge foam cement slurry, and is applicable to the field of oil and gas well cementing. The novel chemical nitrogen-charge foam cement slurry system comprises the components in parts by weight as follows: 100 parts of oil well cement, 0.5-2.0 parts of a foaming agent I, 0.5-2.0 parts of a foaming agent II, 0.7-2.5 parts of a foam stabilizing agent, 1.0-10 parts of a fluid loss agent, 1.0-1.5 parts of powder, 0.3-1.0 part of a retarder, 1.0-4.0 parts of an early strength agent and 48-70 parts of water. The density of the chemical nitrogen-charge foam cement slurry can be adjusted in a range of 0.80-1.50 g / cm <3>, the slurry is applicable to oil and gas well cementing operations in a range of 10-95 GEG C and has the advantages of simple site operation and foam cement cost reduction, the problems of low pressure leakiness and formation cementing leakage can be effectively solved, pollution of the cement slurry to an oil and gas production layer is reduced, and the application prospect is wide.

The invention relates to a whole-range automatic testing method and a whole-range automatic testing device for gas desorbing speed of a coal sample, which is reasonable in structure, simple and convenient for method, and accurate in measurement, and has visible data and imaging visualization. The device consists of a coal sample tank, a desorbing measuring pipe, a liquid collector and an intelligent module. The device is characterized in that the coal sample tank is connected with an air inlet pipe of the desorbing measuring pipe through a gas-guide tube; gas desorbed from the coal sample enters the desorbing measuring tube, so that liquid in the desorbing measuring tube is correspondingly discharged; the discharged liquid is collected by using the liquid collector; the mass variation in the liquid collector is monitored through an electronic scale in a whole-range manner, and the mass variation and time data are transmitted to the intelligent module and automatically recorded; and the mass variation is automatically converted to the volume variation according to a principle that m is equal to rho*v, namely the volume of the gas desorbed from the coal sample, so that the desorbing speed and the desorbing amount of the gas of the coal sample can be automatically obtained.

The invention discloses a preferential channel identification technology for the secondary development of a mature oil field. The technology comprises the following technical steps of 1, oil deposit area substance streamline simulation phase, wherein the phase focuses on the comprehensive analysis of the oil deposit, particularly the dynamic description and research phase of the four-dimensional oil deposit; and 2, modeling on the preferential channel identification technology for the secondary development of the mature oil field, specifically including fine geologically modeling, processing by using dynamic heterogeneous model and establishing a comprehensive adjustment and development scheme; the specific processes are as shown in figure 1. The technology provided by the invention is unique and novel in theory, applicable to the secondary development of the old producing area, in particular applicable to the secondary oil exploitation of the oil field in northeast and other old industrial bases, and is accurate and reliable; the technology provided by the invention can play a role in decreasing cost and increasing benefit, and in particular applicable to the deflationary environment with continuously decreased international oil price and gloomy economy.

The invention discloses a treatment method for slaughter wastewater. The treatment method includes the steps of pretreatment, biochemical treatment, precipitation separation, oxidative decolorization, activated carbon adsorption, disinfection treatment and sludge concentration. Through adopting the advanced, practical, mature and reliable treatment technology, the inflow requirements for water large in water quality fluctuation and amount are met, and it is ensured that the treated wastewater can not be discharged until reaching standards. By the adoption of the reasonable technology and reasonable arrangement, the construction cost is lowered as far as possible, and on the premise of guaranteeing safe, economical and stable operation of a system, the good treatment effect is achieved with the minimum investment. Based on the rule of the advanced and mature technology and reliable quality, the relation between manual operation and automatic control is reasonably handled, an automation technology is adopted for the step where manual operation is inconvenient, and the labor cost is high, and therefore the operation management level of the system is increased.

The invention discloses a method for detecting the temperature field of a calcination rotary kiln and a device thereof. The method comprises the following steps: mounting a group of temperature thermocouples in the inner lining of the kiln body of the calcination rotary kiln in the axial direction of the kiln body; determining the amount and the distribution clearance of the thermocouples according to the requirements for measuring the precision of temperatures on the preheating section, the calcining section and the cooling section of the calcination rotary kiln; and connecting each thermocouple with the wireless communication box mounted on the shell of the calcination rotary kiln body, so that the wireless communication box can transmit the temperature signal of each thermocouple to a computer analysis system on a real-time basis. The invention has the advantages that the real-time measurement of the distribution of the temperature field of the overall rotary kiln is realized; the most authentic material temperatures can be directly measured without being interfered by the flue gas and the flame in the kiln; the construction cost of the complete set of devices is far lower than that of the prior infrared thermometer system; the spare parts are cheap, and the maintenance and the replacement are convenient, therefore, the production cost and the maintenance cost are reduced; and the technical characteristic is reliable, therefore, the failure rate is low. As accurate measurement is realized, the invention provides a calcination control system with strong support for improving the automatization.

A process for extracting electrolytes from waste cathode carbon blocks of aluminum cell is characterized in that the extracting process comprises the following steps: cleaning up, pulverizing and grinding the fire-resistant material adhered to the waste cathode carbon blocks surface of aluminum cell and the connection parts of the cathode steel sticks, adding 1-40% organic anchoring agent therein, stirring them to uniform, and pressing them into gobbet with a certain shapes; adding the waste cathode gobbet into a high temperature furnace, and calcining them at 750-900 DEG C for 4-6 hours to obtain calcination clinker; the calcination clinker, with electrolytes component of more than 97.5% and thimbleful Fe2O3 contained therein, being able to returned directly back to the aluminum cell for use after flour milling. After said processing, the waste cathode carbon blocks can reach the entire harmlessness, and the electrolytes contained in the waste cathode carbon blocks can be extracted effectively, with remarkable economic benefit and environmental benefit.