82results about How to "Increase purchase cost" patented technology

One embodiment of the present invention provides a method and system that computes the optimal level of the reserve price for an auction, with respect to a multiplicity of possible evaluation criteria that the end user of the system may specify. In one embodiment, structural elements characterizing the auction situation are estimated from bid data available on past auctions. The estimated structural elements are then used in the formulation of the user's expected payoff as a function of the reserve price. This objective function is then optimized to obtain the best level of the reserve price. In one embodiment, this method is implemented by a process executed on a computer system, under the control of software and firmware directing the operation of its processors and components. In one embodiment, a computer readable medium causes a computer system to execute the steps in a process for implementing the method.

The invention discloses an automatic assembling system for vehicle windshield glass. The automatic assembling system comprises a robot control cabinet, a robot module, a robot hand-gripping module, a vision detection module, a glass centering module and a detected vehicle window frame. The invention also discloses an automatic assembling method for the vehicle windshield glass. The method comprises the following processes of: positioning the windshield glass; detecting the spatial position of the vehicle window frame to obtain a coordinate system (O-xyz) of the spatial position of the vehicle window frame; comparing the coordinate system of the spatial position of the vehicle window frame with the coordinate system of the spatial position of the vehicle window frame at a reference position; computing deviation between the coordinate system of the spatial position of the vehicle window frame and the coordinate system of the spatial position of the vehicle window frame at the reference position; gripping the positioned windshield glass; moving the windshield glass to an installation position according to a standard moving trajectory; and performing deviation compensation on the installation position, and then installing the windshield glass on the vehicle window frame. The assembling system and the assembling method are based on machine vision, manual intervention is completely avoided, and the automation level of assembling of the vehicle windshield glass is improved.

The invention discloses a supercritical multisource multielement thermal fluid injection-production system and injection-production method. The system comprises a supercritical multisource multielement thermal fluid generating system and an oil tube. The oil tube is arranged in an exploiting shaft; the supercritical multisource multielement thermal fluid generating system comprises a supercritical gasification reactor and a supercritical mixed combustion reactor; in the presence of supercritical water, a gasification reaction is performed on fuel slurry in the supercritical gasification reactor, and the gasification product of the reaction and oxygen-containing gas dissolved in the supercritical water combust in the supercritical mixed combustion reactor to form a supercritical multisource multielement thermal fluid containing supercritical water and carbon dioxide; the supercritical mixed combustion reactor is connected to the oil tube. The supercritical multisource multielement thermal fluid injection-production system provided by the invention has the effects that thermal efficiency is high, the viscosity of thickened oil is reduced, the flowability of the thickened oil is improved and the recovery efficiency is increased.

The invention discloses a monitoring system based on an unmanned aerial vehicle, comprising an unmanned aerial vehicle terminal, an intelligent equipment terminal, a cloud terminal server and a monitoring terminal, wherein the intelligent equipment terminal is adhered to the monitored target, a first communication module and a processor module are arranged in the intelligent equipment terminal, the unmanned aerial vehicle terminal is connected with the intelligent equipment terminal, a tracking module is arranged in the unmanned aerial vehicle terminal, the unmanned aerial vehicle terminal can fly along the intelligent equipment terminal by the tracking module. The internal shooting module is used for obtaining the real-time video information of the monitored target and the surroundings, a second inner communication module is used for communicating with the information of the first communication module, the intelligent equipment terminal uploads the real-time information of the monitored target to the cloud terminal server by the first communication module, and the monitoring terminal can obtain the real-time information from the cloud terminal server. The unmanned aerial vehicle in the invention is used as the front-end monitoring equipment so as to solve the problems of limited monitoring range, high monitoring cost and monitoring dead angle existing in the traditional monitoring system.

The invention relates to a manufacturing method of an electrical contact. A liquid material prepared by dissolving high-molecular polymer in an organic solvent is used as a pore-forming agent; blind holes are eliminated by the pore-forming agent; by eliminating the blind holes and simultaneously leading in a uniform and communicated pore network, infiltration performance of a skeleton is promoted; a smoother passage is created for flowing of conductive metal liquid, so that the conductive metal liquid more sufficiently permeates the skeleton to obtain an infiltration electrical contact product of which the tissues are more uniform and compact and are more firmly combined. The steps of eliminating the blind holes in the skeleton and forming the uniform and communicated pore network are implemented in a mode of leading in the liquid pore-forming agent in the powder manufacturing process and removing the liquid pore-forming agent after the skeleton is formed. By regulating the addition and the adding mode of the pore-forming agent, the form of the pores in the skeleton can be regulated so as to adapt to the requirements of different infiltration systems. The pore-forming agent used by the manufacturing method is the liquid material and can be completely gasified and removed at a specific temperature and liquid or solid residues cannot be formed in the skeleton, so that the skeleton is guaranteed to have excellent infiltration.

In order to allow for a compact configuration of a battery with an increased energy density / volume ratio together with low production costs, the invention specifies a battery electrode and a method for producing same, wherein an arrester region is arranged on a collector substrate such that it is predominantly surrounded by a coating film.

The invention relates to a resource allocation and energy management method of a collaborative cellular network. The resource allocation and energy management method ensures communication quality of each user through satisfying the minimum communication rate of each user, can maximize a sum of costs of two collaborative communication networks, and can guarantee the communication rate requirement of each user.

The invention discloses a fixed geological prospecting portable fixed sampling device, which comprises a bottom plate, wherein side plates are arranged at the left and right sides of the outer wall ofthe bottom plate; the inner wall of the side plate is connected with the outer wall of the bottom plate; a hoop sleeve is arranged on the inner wall of the side plate; the outer wall of the hoop sleeve is connected with the inner wall of the side plate; a support rod is arranged at the lower surface of the hook sleeve; the upper surface of the support rod is connected with the lower surface of the hook sleeve; the inner wall of the hoop sleeve is provided with a rotating rod; the outer wall of the rotating rod is movably connected with the inner wall of the hoop sleeve; the outer wall of therotating rod is movably connected with the inner wall of the support rod; the outer wall of the rotating rod penetrates through the inner wall of the bottom plate. The fixed geological prospecting portable fixed sampling device has the advantages that through the matching among a center post, a compression spring and a bottom sleeve, under the effect of the sleeve rod and the slide rod, the procurement cost of a user is reduced; the resource waste of the fixed geological prospecting portable fixed sampling device is avoided; the device is suitable for being popularized and used.

The invention relates to fibreboard composite board processing, in particular to a fibreboard composite board secondary shaping device, and aims to solve the technical problem of providing the fibreboard composite board secondary shaping device. The fibreboard composite board secondary shaping device comprises a directional treating mechanism, an frp grid plate, a positioning feeding mechanism, ashaping mechanism, a setting mechanism and a control screen, wherein the frp grid plate is placed on the left side of the top end of the directional treating mechanism. The fibreboard composite boardsecondary shaping device carries out stacking discharging, single automatic feeding, separation from sludge by cooperating with multi-angle non-dead-angle cleaning, drying after washing, and softeningto adjust the deformation state on the frp grid plate, and then carries out supplementation re-shaping, so that the frp grid plate can keep the characteristic of the original grid and does not bend,deform or wear any longer, secondary shaping on the frp grid plate for a stair tread is realized, the service life of the frp grid plate is prolonged, and resource waste is reduced.

The invention relates to equipment for measuring the internal size of a steel ladle by using a laser range finder and an operation method thereof. The equipment comprises a laser range finding mechanism and a bunching mechanism, and a side connection guardrail frame is arranged at the bottom end of the laser range finding mechanism. The beneficial effects of the equipment are that: According to the equipment for measuring the internal size of the steel ladle by using the laser range finder and the operation method thereof, the size condition of any area in the steel ladle can be measured, theinternal condition of the steel ladle can be simply simulated, the melting loss degree of the area is judged by comparing with relevant parameters when the steel ladle is on line, the internal condition of the steel ladle can be simply simulated through the method, the refractory material melting loss degree of the steel ladle and the steel weighing amount condition of the steel ladle can be calculated, and an original method for optimizing manual measurement by using the rod is adopted; finally, ladle service monitoring and ladle lining size control data and information can be provided for steel ladle service monitoring, a foundation is laid for saving refractory material consumption and prolonging the ladle life, major accidents of steel ladle furnace penetration are effectively prevented and safe operation and smooth production of steel ladle service are guaranteed.

A method for conducting crop rotation of asparagus lettuce, waxy corn, cowpea and winter cabbage in annual-four-crop mode in Chongqing. The method includes reasonably planting the first-crop asparagus lettuce in the crop rotation period, wherein sowing and seedling raising are conducted in the period from November 20 to the end of November of the previous year, the transplanting time ranges from January 1 to January 20 of the ensuing year, and the marketing time ranges from March 15 to the beginning of April; planting the second-crop waxy corn, wherein the sowing and seedling raising time ranges from January 20 to the end of January, the transplanting time ranges from February 15 to the end of February, and the marking time ranges from the end of May to the mid of June; planting the third-crop autumn cowpea, wherein the direct seeding time ranges from June 20 to the end of June, and the marketing time ranges from August 1 to the end of September; planting the fourth-crop winter cabbage, wherein the sowing and seedling raising is conducted at the end of June, the transplanting time ranges from August 20 to the end of August, and the marketing time ranges from the end of November to the beginning of December. Due to the fact that scientific interplanting method is adopted to select excellent species, the growing mode is improved, materials are taken locally, waste is reused, the sowing and the planting are conducted in advance, marketing is conducted in advance, the production value is greatly increased, and the method meets the market demand and has obvious economical benefit.

The invention belongs to the technical field of focusing, and relates to a focusing method and system. The method comprises: carrying out image definition evaluation and target content evaluation on asample image acquired by an image acquisition system; continuously evaluating an image view corresponding to the target content evaluation score higher than a threshold value; and for the purpose offinding the peak of the image definition evaluation curve, determining next sampling displacement according to the trend of the image definition curve, repeating image acquisition and evaluation untilthe peak of the image focusing curve under each visual field is found, and determining the focusing position under the current focusing precision under each visual field according to the sampling displacement corresponding to the peak. According to the focusing method, rapid focusing can be realized under the condition of ensuring a relatively large search range, relatively high focusing accuracyand relatively high focusing position accuracy.

The invention discloses an optimization-close precise aerating method for sewage treatment. According to change of concentrations of dissolved oxygen online, aeration of biopools can be more preciselycontrolled by adjusting the aerating amounts of the biopools by adjusting the opening of an electric valve and the pressure of an air general pipe and adjusting the upper and lower limit values in adissolved oxygen concentration change area and the upper and lower limit values of the air general pipe in an optimization-close manner.

The utility model discloses a method of program download which is provided with the interface terminal of joint test action group (JTAG). The method comprises the pre-set function on the download equipment when the power is on as well as the following procedures, namely, to equip and ascertain the working voltage of the JTAG interface terminal and the operating level of the JTAG interface, to make the download equipment supply power for the terminal, to initialize the terminal, to set the processor of the terminal in motion, to set the memory of the terminal into the regular read and write condition, to complete the download of the plug-in and to download the program code. The utility model can not only realize the program download, but reduce the high cost of emulator as well.

The invention discloses a single-cylinder cone crusher and belongs to the technical field of crushing equipment. The single-cylinder cone crusher comprises a crushing main machine, a transmission part, a driving part, a movable platform frame, a fixed platform frame and a feeding hopper, wherein the driving part is connected with the crushing main machine through the transmission part, and the movable platform frame is arranged on the fixed platform frame through a damping cushion. The single-cylinder cone crusher is characterized in that the crushing main machine comprises an upper rack, a main shaft assembly, an eccentric assembly, a horizontal shaft assembly, a piston assembly and a lower rack, wherein the lower rack is connected with the upper rack, the main shaft assembly, the eccentric assembly, the horizontal shaft assembly and the piston assembly are installed on the lower rack, the horizontal shaft assembly is connected with the eccentric assembly, the upper rack and the mainshaft assembly are positioned through a knuckle bearing, the main shaft assembly penetrates through the eccentric assembly, and the main shaft assembly and the piston assembly are positioned through aspherical bearing. The single-cylinder cone crusher not only is convenient to assemble and maintain, but also can effectively improve the bearing capacity of a shaft, reduces the damage probability of the bearing, and improves the operation stability and the crushing efficiency of the crusher.

The invention relates to an arid area farmland salt stain improvement method utilizing a unidirectional permeable membrane. The method comprises the steps that the unidirectional permeable membrane isarranged below a crop cultivation layer, when deep soil water and salt are blocked to move upwards to crop cultivation layer soil, irrigation water can be kept to enter lower layer soil by penetrating through the unidirectional permeable membrane freely, and then the irrigation and salt leaching effects are guaranteed while blocking salt moving-up caused by water moving-up. The structure principle of the unidirectional permeable membrane is that in the irrigation water infiltration process, salt in the soil is dissolved, under the action of gravity, infiltration is conducted through a fine sand layer on the upper portion of the unidirectional permeable membrane, particle filtration is conducted, under the action of the gravity of the irrigation water, a non hot welding area of the unidirectional permeable membrane is opened, and the irrigation water and dissolved salt can enter the unidirectional permeable membrane lower layer smoothly; when the underground water level raises and deepsoil moisture moves upwards, under the action of the upward pressure, the non hot welding area of the unidirectional permeable membrane is in a close state, and then water moving-up is blocked, and the purpose of long-term salt leaching s achieved.

The invention discloses a drilling module drill pipe ramp for offshore cluster wells. The drilling module drill pipe ramp comprises a steel structure frame, a support lug plate is fixedly connected to the front side of the steel structure frame, and a front rolling bar and a rear rolling bar are arranged at the top end of the steel structure frame; the support lug plate is hinged to the front of a ramp body through a support rod, and the tail end of the ramp body is hinged to a drill table through the connecting lug plate; the front rolling bar and the rear rolling bar are located below the ramp body; the ramp body is provided with a guardrail, a ladder and footboards of the ladder penetratingly from front to back, and a safety guardrail, a drill pipe basket and an oblique rack are mounted in the ramp body from front to back. The ramp can adapt to longitudinal and transverse multi-well-site operation and meets the requirement of conveying drill tools of different length specifications, integration and applicability of equipment are improved, equipment purchase cost and drilling operation cost are lowered, and operation efficiency is improved.

The invention discloses an overhead transmission line fault type judgment method which includes the steps: acquiring fault waveforms of electric signals when an overhead transmission line is faulted; calling a pre-stored corresponding relation among the fault waveforms and fault types; determining the fault types corresponding to the fault waveforms according to the corresponding relation. By the aid of the technical scheme, the fault types are effectively and rapidly judged at low cost according to the fault waveforms at the first time, and subsequent rush repair operation is facilitated. Therefore, the method solves the technical problems that the fault types cannot be pre-judged at the first time in a traditional manual on-site line checking mode after faults happen, efficiency is low, equipment purchase, operation and maintenance costs are increased in a method of additionally mounting a special line fault identification system, and the contradiction between efficiency improvement and cost reduction is incompatible.

The invention provides a stitching method for piecing and suturing cloth, which comprises the following steps: (a) orderly placing a left cut piece and a right cut piece needing to be stitched, and preparing a handwork needle and a sewing thread; (b) ensuring the location of a needle starting position on the right cut piece, and then making the needle threaded from the bottom of the right cut piece onto the surface of the right cut piece; (c) making the needle threaded from the surface of the left cut piece to the bottom of the left cut piece, enabling the needle to be pierced out from the upper side of the sewing thread of a sutured position via the bottom of the right cut piece, and straining to finish the first suturing; and (d) on the upper surface of the right cut piece, making the needle and the sewing thread bypass the upper right part of the upper surface of such a needle position point firstly, enabling the needle and the sewing thread to pass through the bottom of the right cut piece from the sutured position, then leading the needle and the sewing thread to be threaded from the needle position point of the right cut piece onto the surface of the right cut piece, furthermore, making the needle and the sewing thread pierced out from the upper side of a peripheral sewing thread via the needle position point of the right cut piece, and straining to finish the second suturing; then, keeping the stitch lengths of the stitches uniform, and alternating the operation of suturing steps in sequence until completion.

The invention relates to an electric control common rail automatic calibration system which is characterized by comprising a calibration system computer and a testing stand control computer, wherein an automatic calibration function module and a data optimization processing function module are integrated in the calibration system computer, the calibration system computer is connected with an ECU,automatic input of calibration parameters is realized, automatic recording of ECU calibration data and ECU test parameters can be changed, the ECU is used for controlling an engine through an actuatorand a sensor; the testing stand control computer is connected to the engine through a dynamometer and a test device so as to control operating conditions of the engine and collect engine emission data, the emission data is input into the calibration system computer, the calibration data is subjected to optimization processing operation via the data optimization processing function module, and optimization data can be obtained. Convenient and accurate data recording, flexible and convenient control, calibrating efficiency improvement, and reduction of tedious parameter control and data recording work of calibration workers are enabled via the system disclosed in the invention.

Systems and methods for a spend analysis are described, and include identifying a spend category and associating a cost component model to the spend category. The cost component model indicates one or more cost contributors to the spend category. The systems and methods also include receiving market information associated with at least a subset of the one or more cost contributors in the cost component model and outputting an analysis of spend associated with the spend category in relation to the cost component model.

The invention belongs to the field of inhibition of precipitation of easily precipitated elements in an electrolyte, and discloses an all-vanadium redox flow battery electrolyte formula and process for inhibiting precipitation of easily precipitated element impurities in the electrolyte. According to different precipitation characteristics and precipitation conditions of elements prone to precipitation, the highest limit value which can be borne by electrodes in a vanadium electrolyte and a battery is comprehensively considered, the elements prone to precipitation are controlled according to the concentration upper limit when a certain main group (or subgroup) exists at the same time or exists singly, and a concentration interval for long-time safe operation of the system is given. The content of the easily precipitated elements can be effectively controlled, the stability of the electrolyte is improved, the service life of equipment such as a battery resistor is prolonged, and the cost of the electrolyte is effectively reduced.

The invention relates to a protein structure prediction method and device based on Cycle-GAN. The method comprises the steps: acquiring an X-ray crystal diffraction image, a nuclear magnetic resonanceimage and a frozen electron microscope image of a plurality of proteins, and recording the X-ray crystal diffraction image as a first image and the nuclear magnetic resonance image as a second image;constructing a model data set according to the first image, the second image and the nuclear magnetic resonance image; training the CycleGAN by utilizing the model data set, and stopping training when a loss function value of the CycleGAN is lower than a threshold value; and inputting the first image or the second image of the structure of a to-be-predicted protein into the trained Cycle-GAN to obtain a three-dimensional image of the to-be-predicted protein. According to the method, the crystal diffraction image, the nuclear magnetic resonance image and the frozen electron microscope image are reconstructed and fused by using the Cycle-GAN to obtain the frozen electron microscope image, so that the resolution is improved and the cost for predicting the high-resolution structure of the protein is reduced.

Device for laying up a composite product with fibrous rovings made from glass, carbon, aramid and other similar filaments, designed especially for production of composite reinforcements or supporting elements such as the reinforcement of tailgates of personal vehicles, consists of individual unwinding spools (2) of fibrous rovings (21) rotatably arranged around the composite product (1). The unwinding spools (2) are installed on the set of the rotary disc rings (3) which are mounted on a common fixed ring frame (4) and equipped with independent drives (5) with pre-programmed control of direction and speed of their rotation wherein the composite product (1) is during the laying up procedure alternately fixed to individual carrier grippers (8) of at least one program-controlled manipulator (9). In each rotary disc ring (3) as well as in fixed ring frame (4) at least one lateral passage (6) is created for entry and exit of the composite product (1) between the unwinding spools (2).

The invention relates to a gypsum retarder. Desulphurization gypsum discharged from a coal-fired power plant, phosphogypsum discharged from a phosphate fertilizer plant, a gypsum admixture and quicklime powder are mixed according to a certain ratio, are uniformly mixed, and then are stacked and aged, and the obtained material is used as a retarder in cement production to realize the reasonable utilization of an industrial byproduct gypsum generated in the plants. The quicklime powder, desulphurization gypsum, phosphogypsum and the gypsum admixture are mixed in proportion, and the mixture is conveyed into a stirrer by a belt, is stirred for 2-3 min until the mixture uniform, and is stacked and aged for 3-5 d. The produced retarder can greatly improve the compatibility between the cement andthe admixture.

The invention provides a distribution transformer capacity sequence grade optimizing method, belonging to the power system distribution transformer field. Firstly grouping calculation is started at minimum capacity grade sequence according to rated capacity specified by related existing standards, the calculation is stopped until an obvious inflection point appears on transformer average comprehensive damage curve, the capacity grade at the inflection point is the optimal capacity grade with minimum average comprehensive damage of the capacity grade sequence group, then capacity grade sequence grouping is continued by taking the next capacity grade as an initial point, optimizing calculation is carried out sequentially according to the steps until the inflection point appears, and the optimal capacity grade with minimum average comprehensive damage of the group is selected. The process is repeated, and finally optimized new capacity grade sequence is formed. Initial investment cost of distribution transformer can be effectively reduced, thus being beneficial to storage and dispatching of emergency goods and materials and running goods and materials of power system, and operating cost is reduced and the overall size advantage is developed, thus being beneficial to standardization and normalization of major equipment of distribution power system.

The invention discloses a technology of preparing rhizoma coptidis micro powder through a superfine grinding method and solves the problems that a traditional method has complex operating steps and is high in energy consumption and cost. The technology comprises the following steps of 1, treatment of a raw material, wherein the raw material rhizoma coptidis is put in a slicer and cut into slices, the thickness is 1-2 millimeters; 2, crush, wherein the rhizoma coptidis slices is crushed in a common multi-function crusher and screened with a number two screen to obtain crude powder; 3, screening, wherein the crude powder is screened with a pharmacopoeia screen, and passes through the number five screen to obtain fine powder, the diameter of the particles is 0.13-0.18 millimeter; 4, superfine grinding, wherein the obtained fine rhizoma coptidis powder is placed in an SQW turnover type superfine grinder, the fine rhizoma coptidis powder accounts for two thirds of a gland box, after the set temperature reaches -5 DEG C, grinding is conducted for 12 minutes, and the average particle size is 20-25 micrometers.

The embodiment of the invention provides a base station energy-saving control method and system based on the Internet of Things, and solves the technical problems that in the prior art, the hard power-saving operation power consumption of a base station is large, the soft power-saving operation of the base station needs a worker to go to a base station site to carry out power-on or power-off operation, the labor cost is high, and the positioning error risk is large. The base station energy-saving control method based on the Internet of Things provided by the embodiment of the invention comprises the following steps: accessing the Internet of Things into an energy-saving control device; through the Internet of Things platform, according to the service quantity and the user quantity of the base station, giving an instruction of connecting or disconnecting the energy-saving control device with a radio remote unit of the base station; therefore, the energy-saving control unit disconnects or connects the connection with the base station radio remote unit according to the instruction. Compared with hard energy saving in the prior art, manual operation is not needed, the labor cost is reduced, and the risk probability of positioning errors is reduced; compared with soft energy saving in the prior art, electricity saving is achieved, purchase of high-cost services can be avoided, and cost is reduced.

The present invention discloses an electromagnetic shielding box which comprises a box body, a circuit board, a sliding rail, a sliding rod, a box door, an electromagnetic switch group, a control rod, a placement box, a placement plate, a connection block group, a telescopic pull rod and a mounting plate, sliding grooves are formed in two sides of the interior of the box body, a wave disturbance device is embedded and fixed on the surface of the circuit board, and the sliding rail is fixed in a mounting frame through a hexagon bolt. The sliding rod penetrates through the two sides of the mounting frame, the sliding rod is fixed into the box body through a sliding groove, the top end and the bottom of the mounting frame are fixedly connected with the top end and the bottom of a damping spring, a second mounting groove is formed in the left side of the box door in a penetrating mode, and an electromagnetic shielding layer is fixedly embedded in the front of the box door; and the right side of the box body is movably connected with the left side of the box body through a hinge, the electromagnetic shielding box is provided with the wave disturbances, and the multiple wave disturbances are used for carrying out wave disturbing processing on electronic equipment in the independent containing boxes, so that wave disturbing signals are increased, and the electromagnetic shielding effect of the whole box body is sequentially improved.