81results 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 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.

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 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 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 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 relates to a spunlace non-woven fabric manufacturing and forming process. A spunlace non-woven fabric manufacturing and forming device is adopted in the spunlace non-woven fabric manufacturing and forming process. The spunlace non-woven fabric manufacturing and forming device comprises a base, mounting side plates, a placing mechanism, an abutting mechanism, a transmission mechanism, a cutting mechanism and a conveying mechanism, wherein the mounting side plates are symmetrically arranged on the upper end surface of the base in a front-back manner; and the placing mechanism, the abutting mechanism, the transmission mechanism, the cutting mechanism and the conveying mechanism are sequentially arranged between the mounting side plates from right to left. The spunlace non-woven fabric manufacturing and forming process can solve the problems that in the process that an existing non-woven fabric cutting machine is used for cutting a rolled spunlace non-woven fabric, the spunlace non-woven fabric cutting efficiency is reduced as spunlace is cut off first and then cut, and the purchasing cost and the daily maintenance cost of a production enterprise for the non-woven fabric cutting machine are increased as the existing non-woven fabric cutting machine is relatively complex in structure and high in manufacturing cost.

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.