49results about How to "Cost change" patented technology

A functional testing and evaluation technique is provided employing an abstraction matrix that describes a complex software component to be tested. The abstraction matrix includes at least one test case scenario and mapped expected results therefore. Test cases are derived from the at least one test case scenario and used to test the software component, thereby generating test results. The test results are automatically evaluated using the abstraction matrix. The evaluating includes comparing a test case to the at least one test case scenario of the abstraction matrix and if a match is found, comparing the test result for that test case with the mapped expected result therefore in the abstraction matrix.

An apparatus for planarizing is disclosed. A method of planarizing is disclosed. Methods of planarizing using frictional planarizing, chemical planarizing, tribochemical planarizing, CVD planarizing, and electrochemical planarizing and combinations thereof are disclosed. A planarizing chamber can be used. New methods of control are planarizing disclosed. The new planarizing methods and apparatus, can help improve yield and lower the cost of manufacture for planarizing of workpieces having extremely close tolerances such as semiconductor wafers. Cost of manufacture parameters are used for control. Methods to determine preferred changes to process control parameters are disclosed. Cost of manufacture models can be used and are disclosed. Process models can be used and are disclosed. A method to use business calculations combined with physical measurements to improve control is discussed. Use of business calculations to change the cost of finishing semiconductor wafers is discussed. The method can help cost of manufacture forecasting for pre-ramp-up, ramp-up, and commercial manufacture. Activity based accounting can be preferred for some applications. Planarizing fluids are preferred. Reactive planarizing aids are preferred. Electro-planarizing for adding and removing material is disclosed. New methods and new apparatus for non-steady state planarizing control are disclosed.

The invention provides a block chain virtual storage battery charging and discharging management system. The system comprises a regional power grid (1), a virtual storage battery block chain control cloud platform (2) and a virtual charging and discharging system. The virtual charging and discharging system is arranged in the regional power grid (1), the virtual charging and discharging system isintelligently controlled with the combination of an intelligent bidirectional ammeter provided with a block chain module by employing the virtual storage battery block chain control cloud platform (2), power is greatly stored with a low price during a valley period at night and sold with a high price during a power consumption peak at daytime, the design capacities of power transmission and distribution networks can be greatly reduced, the power grid peak-to-valley difference can be flexibly balanced in an optimal manner, and auxiliary services including peak load regulation and frequency modulation of the power grid based on the virtual charging and discharging system can be realized by employing a smart contract of a block chain.

An apparatus for planarizing is disclosed. A methods of planarizing are disclosed. The methods and apparatus, can help improve yield and lower the cost of manufacture for planarizing of workpieces having extremely close tolerances such as semiconductor wafers. Cost of manufacture information are used for control. Methods to determine preferred changes to process control parameters are disclosed. Cost of manufacture models can be used and are disclosed. Process models can be used and are disclosed. A method to use business calculations combined with physical measurements to improve control is discussed. Use of business calculations to change the cost of planarizing and finishing semiconductor wafers is discussed. Activity based accounting can be used for some applications. Electro-planarizing and electro-processing for adding and removing material is disclosed. Use of current cost of manufacture information including activity based accounting information for improving manufacture, cost of manufacture, and profitability is discussed.

A method for media stream-based charging in a multiparty session includes: receiving, by an application server, a media stream changing request for the multiparty session, wherein the media stream changing request is initiated by a party in the multiparty session; obtaining, by the application server, an ID of an initiator of the media stream changing request and / or information of a changed media stream according to the media stream changing request for the session; sending, by the application server, a charging request to a charging server, the charging request carries the information of the changed media stream and / or the ID of the initiator of the media stream changing request; and charging, by the charging server, for the media stream according to the charging request. Additionally, the invention further provides a system, an application server and a charging server for media stream-based charging in a multiparty session.

The invention relates to a machining method for a hardened face gear. The machining method comprises the following steps of (1) manufacturing a gear cutter, and machining a cutter relieving feeler capable of generating undercutting on the top of the gear cutter, wherein the cutter relieving feeler is formed outside an effective involute; (2) machining a gear blank, using a gear hobbing machine and a spiral bevel gear milling machine for conducting toothed machining on the gear blank, and forming an effective undercutting curve at the root of the gear; (3) conducting heat treatment, and conducting carburizing and quenching treatment on the gear; (4) conducting hole grinding treatment on an inner hole grinding machine with a gear ring, and conducting outer circle grinding on an outer circle grinding machine with a shaft gear; (5) conducting rolling or milling hardened face machining on the gear on the gear hobbing machine or the spiral bevel gear milling machine; (6) conducting toothed face grinding treatment on the machined gear on a gear honing machine or a bevel gear lapping machine. The machining method for the hardened face gear has the advantages that the tooth portion of the gear is high in machining precision, the cost of grinding teeth is low, and the machining efficiency is high.

A detecting chip is featured as sealing glass layer and PDMS layer together by interlinking, having reagent sample input and output on PDMS layer and channel start point and end point on glass layer as they being corresponded to each other, setting ceramic piezoelectric value sample feed controller at outer side of PDMS, setting chip on base, sticking ultrasonic biological reagent mixing system on PDMS layer, placing integrated temperature control system at outer side of glass layer.

The invention relates to a method for milling a hardened gear surface of a spiral bevel gear. The method includes the steps of firstly, processing a spiral bevel gear blank; secondly, processing a cutter relieving contact angle; thirdly, performing heat treatment; fourthly, subjecting a gear ring to hole grinding on an inner hole grinding machine; fifthly, milling the hardened gear surface; sixthly, using a bevel gear lapping machine to grind a gear surface of a processed gear; and seventhly, checking a finished product. The method for milling the hardened gear surface of the spiral bevel gear is capable of guaranteeing high accuracy of the spiral bevel gear, improving production efficiencies and reducing manufacturing costs.

An apparatus for processing, finishing, and planarizing is disclosed. A methods of processing are disclosed. New methods of control for processing are disclosed. The methods and apparatus, can help improve yield and lower the cost of manufacture for planarizing of workpieces having extremely close tolerances such as semiconductor wafers. Cost of manufacture parameters are used for control. Methods to determine preferred changes to process control parameters are disclosed. Use of a model for improving manufacture, cost of manufacture, and profitability is discussed.

The invention relates to a modified polytrifluorochloroethylene and a molding process thereof. The modified polytrifluorochloroethylene is prepared from polytrifluorochloroethylene and a modifier, wherein the modifier is a mixture of more than one, in an arbitrary ratio, selected from the group consisting of p-polyphenylene, graphite, carbon fiber, glass fiber, ceramic powder, polybenzoate, pigment, molybdenum disulfide and aluminum powder. The molding process for the modified polytrifluorochloroethylene is to subject polytrifluorochloroethylene and the modifier to drying, mixing, molding and cooling. The invention has the following beneficial effects: after addition of the modifier, the prepared modified polytrifluorochloroethylene has improved hardness, dimensional stability, high temperature resistance, wear resistance, thermal conductivity and creep resistance and altered friction coefficient; meanwhile, cost of polytrifluorochloroethylene is reduced, and the application scope of the modified polytrifluorochloroethylene is widened.

The invention discloses a method for recycling naproxen resolution solvent, resolving agent and by-product by the overgravitational field. A solution containing a resolution solvent, a resolving agent such as N-n-octylglucamine, and by-product such as L-naproxen and L-naproxen N-n-octylglucamine salt after the separation of D- naproxen N-n-octylglucamine salt is firstly added in a overgravitational revolving bed for recycling resolution solvent, then the residual solution is diluted by water, the pH value is adjusted to 7 to 12, the resolving agent is recycled, the mother liquor is concentrated, the alkali C is added, the D,L- naproxen salt is obtained by the racemization reaction. The method adopts the overgravitational revolving bed to recycle the resolution solvent, the process is simple, the whole process is safe, steady and reliable, the operation and the maintenance are simple, the runing cost is greatly reduced, at the same time the production efficiency is improved; the obtained methanol is uniform, the recovery rate of the resolving agent and the D,L- naproxen salt is high, the obtained resolution solvent, resolving agent and D,L- naproxen salt can be directly reused, thus being resource-saving and having obvious environment benefit and social benefit.

The invention provides a lightweight and high-strength high-molecular material and a preparation method thereof. The preparation system of the material comprises a continuous phase and a dispersion phase; and the continuous phase comprises a gelling agent and an oil phase reactant, and does not include n-octyltriethoxysiloxane, wherein the oil phase reactant is one or more of styrene, methyl methacrylate, an epoxy resin prepolymer and a polyurethane prepolymer. N-octylsiloxane is avoided, so 95% or more of the prepared material is a closed-cell structure, the water absorption rate is small, the heat insulation performance is good, and the mechanical properties and the heat insulation performance of the material are improved.

In a wireless communication network, a data communication device (e.g. a Layer 2 switch) includes a wireless monitoring device, a path cost control device, and a communication path control device. Due to an increase of path costs in wireless areas, the path control device recalculates path costs over a network so as to carry out switching to an appropriate data communication path, e.g. a LAN with blocking a wireless line. When a wireless band is recovered due to an AMR function, the wireless monitoring device sends a path cost change request to the path cost control device, which in turn reduces a path cost at a wireless line port. Additionally, the communication path control device recalculates path costs over a network so as to switch over data communication paths. Thus, it is possible to select an optimum data communication path with a low cost.

The invention provides a carton supporting and sealing system, comprising a carton side wall supporting unit, a carton plate separation unit, a first carton plate assembly unit, a second carton plate assembly unit, a sealing unit and a control unit, wherein the carton side wall supporting unit is used for supporting the side walls of a carton; the carton plate separation unit is used for oppositely supporting so as to make a first sealing carton plate and a second sealing carton plate incline towards the outer side of a carton opening; the first carton plate assembly unit is used for folding a third sealing carton plate and a fourth sealing carton plate; the second carton plate assembly unit is used for folding the first sealing carton plate and the second sealing carton plate; the sealing unit is used for fixing and connecting the first sealing carton plate, the second sealing carton plate, the third sealing carton plate and the fourth sealing carton plate which are folded; and the control unit is used for controlling the units. The sequential action of the units is realized through mechanical drive, the aim function is achieved, the production efficiency is greatly improved, and the enterprise cost is reduced.

A method for medical training and examination by using a simulated machine patient is characterized by including the following steps: first, various standardized patient data is input to a simulated machine patient through computer programming, and the standardized patient data of the simulated machine patient is divided into three major modules: a primary module, an intermediate module and an advanced module; second, each level of information in the primary, intermediate and advanced modules is subdivided into various clinical departments such as surgery, internal medicine, general practice,digestive medicine, neurology, orthopedics, pediatrics, gynecology and nursing; and third, a feedback device which makes different responses when the simulated machine patient is differently operatedby an operator and makes the same response when the simulated machine patient is operated by an operator in the same way and an inquiry device which displays the corresponding detection results of thesimulated machine patient are set in the three major modules. The method has the advantage that the method is ingeniously designed, has a high degree of simulation and good interaction and makes medical education, training and examination closer to actual clinical practice.

The invention relates to a lamp production assembly flow line. The lamp production assembly flow line comprises a moving mechanism, a down lamp conveying mechanism arranged perpendicular to the movingdirection of the moving mechanism, two snap spring conveying mechanisms symmetrically distributed on the two sides of the down lamp conveying mechanism, a pressing mechanism for pressing down lamps,and two snap spring mounting mechanisms mounted on the moving mechanism; and the snap spring mounting mechanisms comprise lifting cylinders vertically fixed on a sliding base, feeding cylinders horizontally fixed at output ends of the lifting cylinders, pneumatic clamps horizontally fixed at output ends of the feeding cylinders, and two mounting execution modules fixedly mounted at the front endsof the pneumatic clamps. The assembly flow line can realize full-automatic assembly of the down lamps and snap springs, can realize the batch flow operation, changes the problems of inconvenience to assemble, low efficiency and high cost in a traditional assembly mode, and greatly improves the down lamp assembly production efficiency.

The invention belongs to the technical field of production of artificial boards, and relates to a process for producing a novel mold-pressed door board base material, in particular to a process for producing a mold-pressed fiber board by controlling the density distribution and fiber morphology of the cross section of the fiber board. According to the technical scheme, fibers treated by the hot grinding process are screened by a multi-layer sieve on the basis that the original equipment and the traditional process are not changed, and fibers in the following states are selected and treated by the next process, namely fibers which do not pass through a sieve pore with the pore diameter of 0.8mm account for 10 to 20 percent of the total mass of the fibers, fibers which pass through the sieve pore with the pore diameter of 0.8mm but do not pass through a sieve pore with the pore diameter of 0.125mm account for 60 to 80 percent of the total mass of the fibers, and fibers which pass through the sieve pore with the pore diameter of 0.125mm account for less than 10 percent of the total mass of the fibers. Through the technical scheme, interweaving performance among the fibers can be enhanced, the plasticity and flexibility of the board are improved, the requirement of direct mold pressing is met, and the phenomena of layering and cracking during mold pressing are avoided.

The invention relates to the technical fields of waste oil comprehensive utilization and fuel oil processing, and in particular relates to a double crack double catalysis new process used for generating diesel oil crude oil by utilizing waste oil. Firstly a gas phase catalyst is loaded into a gas phase catalysis tower, then a mixture of pre-treated waste oil and a liquid phase catalyst in a ratio of 100: (0.1-0.2) sequentially passes through a cracking reactor and a gas phase catalysis tower, waste oil is catalytically cracked at the temperature of 350-550 DEG C, and crude oil similar to diesel oil molecular structure is formed, wherein molecular weight is reduced to be about 230 from about 1000. In the new process provided by the invention, the raw materials are only required to be thrown into a reactor, mineral oil or grease macromolecular can be catalytically cracked under the action of a special catalyst, a molecular structure similar to diesel oil is formed, the molecular weight is reduced to be about 230 from about 1000, and the molecular weight is basically equivalent to the diesel oil.

The invention provides a vehicle control parameter adjusting method and device, electronic equipment and a storage medium. According to method, operation combination information corresponding to a user execution instruction is acquired, wherein the operation combination information comprises vehicle physical state information and change condition information generated by two or more kinds of operation which can be recognized by a vehicle original control system; according to the operation combination information, vehicle control parameters corresponding to the operation combination informationare obtained from a preset operation combination-vehicle control parameter relation comparison table; and the vehicle control parameters corresponding to the operation combination information are adjusted. Various operations controlled by the vehicle original control system are redefined and recombined, so that the vehicle control parameters can be adjusted, and therefore, the subjective and objective control parameters of a vehicle are actively adjusted by a driver according to personal requirements on the premise of not increasing the cost of parts, therefore, the method has the advantagesof low cost and good experience.

The present invention discloses equipment for testing resistance to environmental stress of plastic. The equipment includes a test chamber, a rack bar for bending the test strip and a cover for sealing the test chamber; the test chamber is internally provided with a neck; and the rack bar is connected in the neck. The present invention has high degree of tightness, and can conduct an environmental stress cracking test on a volatile test reagent; the equipment is made of stainless steel with certain thickness, has the advantages of ideal compression effect, overall safety and reliability, flexible handling, easiness to clean and operate; the rack bar has wide range of bending rate, meets test requirements of different materials; the test results are easy for comparison; and the equipment is easy for processing and assembly, and has low manufacturing cost.

The invention provides a method for preparing an anti-pollution membrane by utilizing a silicon dioxide nano material. The method comprises the following steps: S1, obtaining silicon dioxide nano particles with various load mesopores; S2, loading anti-membrane-pollution components into loading mesopores of the silicon dioxide nanoparticles to obtain the silicon dioxide nanoparticles loaded with the anti-membrane-pollution components, and taking the silicon dioxide nanoparticles as an additive for membrane preparation; and S3, adding the additive obtained in the step S2 into a membrane materialin the membrane preparation process of a membrane module to prepare the anti-pollution membrane. After the easily-prepared multi-load low-price silicon dioxide nanoparticles are used as the carrier of the anti-membrane-pollution component, the stability of the anti-membrane-pollution component can be greatly enhanced, the membrane pollution control level is enhanced, the membrane washing frequency is reduced, the service life of the membrane is prolonged, and the efficiency of a membrane bioreactor is improved.

The invention relates to a transmission case of a gantry planer and realizes both planing and milling operations of a gantry planer with low cost and energy consumption. The transmission case has a structure as follows: a hydraulic non-stop clutch is arranged on the left side of a case body, the hydraulic non-stop clutch is connected with a differential speed reducer via a clutch gear, the output shaft of the differential speed reducer is mounted on the coupling shaft of a power wheel of the planer, an output gear is arranged on the output shaft of the differential speed reducer, the transmission shaft is provided thereon with, from the left to the right, a driven gear, a first shift fork gear, a second shift fork gear and a rotary gear, wherein, the first shift fork gear is connected with a first shift fork, the second shift fork gear is connected with a second shift fork, the first shift fork gear is coupled to the clutch gear, the second shift fork gear is coupled to the a driving gear, a third shift fork is arranged on a motor gear, the motor gear is coupled to the gear of a milling reducer which is positioned on the lower part of the case body, and the output wheel on the output shaft of the reducer engages with the rotary gear on the transmission shaft via a wheel. The transmission case realizes both planing and milling operations and has large economic and social benefits.

The invention belongs to the technical field of geotechnical engineering and underground space engineering field monitoring, and relates to a device and method for monitoring the influence of deep foundation pit excavation on subway vertical deformation, which comprises a monitoring rod piece, an observation prism, an anti-tilting concentric support, a protective sleeve, filling sand and a concrete base, wherein the threaded end of the monitoring rod piece is connected with the hollow end of the monitoring rod piece through a monitoring rod piece body, the top of the connected monitoring rod piece is connected with the observation prism, the bottom of the connected monitoring rod piece is connected with the concrete base, the protective sleeve is arranged outside the connected monitoring rod piece, and the space between the monitoring rod piece and the protective sleeve is filled with filling sand. According to the method, the vertical displacement of the deep soil body in the pit andthe vertical displacement of the subway tunnel in the deep foundation pit excavation process are combined, the safety of deep foundation pit excavation to subway operation is evaluated in time throughdynamic monitoring, and early warning is conducted, so that the soil layer deformation rules in the subway tunnel, in the foundation pit and around the foundation pit in the deep foundation pit excavation process are obtained. A decision basis is provided for excavation of a deep foundation pit close to a subway.

The invention discloses an environment-friendly organic fertilizer preparation method and technology. Environment-friendly organic fertilizer is characterized by being prepared from the components: 60parts by weight of crop straw, 30 parts by weight of vegetable cake and 10 parts by weight of mushroom dregs, wherein the crop straw is corn straw, wheat straw and tobacco stalk; the technology comprises the specific steps of (1) straw crushing, (2) harmless treatment, (3) inoculation, (4) decomposition and fermentation and (5) secondary expanding propagation of fermenting functional bacteria, sothat an environment-friendly organic fertilizer finished product is prepared. The environment-friendly organic fertilizer finished product has the advantages that the content of nutrient substances required by crops is high, a fermentation process is simple and convenient, the finished product quality is high, the crop quality is improved, the soil microorganism diversity is improved, regional soil is effectively conserved, and the like.

A side arm release system for an eyeglass frame includes front frame having outer edges, each of the edges terminating in a vertical line substantially parallel to a plane defined by the eyeglasses or the like held within the front frame. The vertical line functions as a fulcrum for the release function. The system further includes a pair of axle journals, one each of the journals of the pair integrally depending from the inner surface of each outer end of the front frame, the journal projecting in a direction generally normal to the plane of the eyeglasses held within the front frame. The journals are located proximally to the fulcrum within a dimension having a width of the forward-most ends of side arms. The system also includes a pair of male bayonet clips, each rotationally dependent at one end from axles within respective the journals of the eyeglass frame, and inwardly of the fulcrum in the direction of a nose bridge of the front frame. Each of the temple pieces exhibit a forward end terminating in a vertical camming surface which contacts the fulcrum upon rotation of the arms or temple members. A pair of female bayonet clips are proportioned for complemental engagement of opposing male bayonet clips, the female clips formed integrally upon inner sides of each temple piece proximally to each of the male bayonet clips when the male clips are press- fitted into the female clips. The outward rotation of temple members causes a lever action of the camming surface upon the fulcrum, pulling on the male bayonet clip. Rotation of the eyeglass frame oppositely in direction to the rotation of the side arm will also pull the male bayonet clip out of engagement with its associated female clip and in the direction of the eyeglass frame.

The invention discloses an antibiotic-free growth-promoting compound preparation for livestock and poultry, and a preparation method and use of the compound preparation. The antibiotic-free growth-promoting compound preparation is prepared from the following components in parts by weight: 2.5-5.5 parts of a compound enzyme preparation, 4-10 parts of a beneficial microbial preparation, 3-4.5 parts of yeast cell wall polysaccharide and 80-90 parts of traditional Chinese medicine micro-powder. The invention aims at providing the antibiotic-free growth-promoting compound preparation, which has the functions of tonifying spleen and promoting appetite, promoting the digestion and absorption of nutrients, promoting growth and development, enhancing immune function and improving disease resistance and has the characteristics of being small in dosage, quick in response, high in cost performance and low in use cost, being added for use for a long time, being free from resistance to drugs and withdrawal period, and the like, for the livestock and poultry, and the preparation method and use of the antibiotic-free growth-promoting compound preparation for the livestock and poultry.

A movable freight cableway device comprises a tower and / or suspension-arm movable trolleys. A bearing cable, a pulling cable, a haul-back cable, a lifting cable and an assisting cable are connected and mounted between the suspension-arm movable trolley and the tower or between the two suspension-arm movable trolleys. The steel cables are connectively controlled by winches of the suspension-arm movable trolleys, a small moving trolley is mounted on the bearing cable, and the lifting cable is connected to the small moving trolley. The pulling cable and the haul-back cable are connected to the front end and the rear end of the small moving trolley respectively. The assisting cable is a pulling guide cable during erection of the bearing cable. Bearing platform assemblies, winch assemblies, tower arm assembles, power assembles, hydraulic oil tank assemblies, amplitude changing mechanisms, hydraulic system assemblies, lower trolley assemblies and electric systems are mounted on frames of the suspension-arm movable trolleys. The movable freight cableway device is flexible, convenient and rapid, manpower and material resources are saved, and the movable freight cableway device does not pollute the land and can be reused.

The invention provides a nitric acid two-step bleaching technology and device. According to the adopted technical scheme, the technology comprises the steps that 1, a nitric acid preparation groove for nitric acid preparation is vacuumized to micro-negative pressure; 2, hydrogen peroxide is added into a nitric acid solution in the nitric acid preparation groove, and the mixture is evenly stirred; 3, redundant NO2 is recycled at the outlet end of the nitric acid preparation groove; 4, a urea solution is evenly added into the nitric acid preparation groove. Compressed air is used as power, the hydrogen peroxide and the urea solution pass through a gas distributor 20 cm away from the bottom of the nitric acid preparation groove and then evenly enter the nitric acid preparation groove, the hydrogen peroxide reacts with NO2 in nitric acid at first to be converted into nitric acid, meanwhile, NO2 in nitric acid escapes out thoroughly to enter a negative pressure device, and concentrated nitric acid is bleached; then a small amount of or subsequently-produced NO2 reacts with a subsequently-added urea solution, so that the nitric acid solution has no color for a long time, the content of NO2 in the nitric acid solution is rapidly controlled, and the problem that NO2 content exceed standards is solved.

The invention provides a device for bleaching a nitric acid solution through a urea method and a preparation method therefor. The device comprises an acid preparation tank and a urea storage tank, wherein the acid preparation tank is connected with the urea storage tank through a communicating pipe; the top end of the acid preparation tank is connected with one inlet end of an ejector through a nitrogen dioxide pipe, the other inlet end of the ejector is connected with the urea storage tank, and the outlet end of the ejector is connected with a liquid distributor horizontally arranged inside the acid preparation tank through a urea pipe; and the outlet of the urea storage tank is connected with the urea pipe and the ejector respectively through a circulating conveying pump. Under micro negative pressure, NO2 in nitric acid and a urea solution both enter the ejector for reaction, and enter the acid preparation tank together with the urea solution to react with carbon dioxide generated later. Long-acting colorlessness of the nitric acid solution can be realized for a long time, so that the content of carbon dioxide in the acid preparation tank is quickly controlled, and the content overstandard problem of nitrogen dioxide is solved.