226results about How to "Simplify complex processes" patented technology

The invention discloses a recurrent neural network-based commodity question answering expert recommendation method. The method comprises the following steps of: preprocessing data; screening candidateexperts for all the users corresponding to a question answering community; constructing an expert user file corresponding to each candidate expert; carrying out training on the basis of word vectorsof specific domain knowledges so as to obtain a word vector search table; carrying out feature representation learning on the basis of a recurrent neural network model and constructing a community question answering expert recommendation model; and determining an expert recommendation sequence corresponding to a new question in a to-be-processed question answering community. According to the method, grammar and semantic information of sentences can be effectively expressed, and high-level features of sentence level can be mined, so that manual intervention is decreased and automatic training and learning can be carried out.

The invention relates to an adversarial network based rapid multi-visual-angle 3D synthesis-display method and device. A depth map and an RGB picture in certain visual angle are processed, a generative adversarial network (GAN) is constructed to obtain continuous multi-visual-angle 2D mapping of an object, and reconstruction of a 3D model is not needed. Only the depth map and RGB picture in certain visual angle are processed, continuous multi-visual-angle 2D mapping of the object can be obtained needless of reconstructing the high-quality 3D model, the visual angle transformed to obtain the 2Dimage in real time, the flow of 3D object display is simplified, and the 3D object can be displayed in real time in multiple visual angles in higher quality.

A videoconferencing system uses a stand-alone video/audio transcapture module with an H.323-compliant broadband Internet connection through a server to conduct real-time videoconferencing. The system provides directory service to work behind Network Address Translation systems by means of backend servers that use Lightweight Directory Assistance Protocol servers to map numbers to IP addresses. The system further incorporates an automatic firmware update service to provide updated firmware updates each time the transcapture module is rebooted. The system also provides an automatic commercial download service to provide module specific bannerization capability, so that each transcapture module can receive directed commercials.

The invention discloses a cationic polymerization initiation system and a cationic polymerization method. The cationic polymerization initiation system comprises at least one initiator, at least one Lewis acid and at least one additive. The initiator is a compound capable of providing protons or carbocations, wherein a mole ratio of the initiator to monomers is (5.0*10<-5> to 1.2*10<-2>): 1. The Lewis acid is a metal halide or an organic metal halide, wherein a mole ratio of the Lewis acid to the monomers is (5.0*10<-4> to 4.0*10<-1>): 1. The at least one additive is selected from sulfur-containing organic compounds, phosphorus-containing organic compounds and organic compounds containing sulfur and phosphorus, wherein a mole ratio of the at least one additive to the monomers is (1.0*10<-3> to 5.0*10<-2>): 1. The cationic polymerization initiation system has high activity, a low price and stable properties, is convenient for use, has high polymerization efficiency, and can greatly improve polymerization product molecular weight, wherein weight-average molecular weight of polymerization products obtained at a temperature of -60 DEG C is 1*10<6>.

A semiconductor process includes the following steps. An interdielectric layer is formed on a substrate and the interdielectric layer has a first recess and a second recess. A metal layer is formed to cover the surface of the interdielectric layer, the first recess and the second recess. Partially fills a sacrificed material into the first recess and the second recess so that a portion of the metal layer in each of the recesses is respectively covered. The uncovered metal layer in each of the recesses is removed. The sacrificed material is removed. An etching process is performed to remove the remaining metal layer in the first recess and reserve the remaining metal layer in the second recess.

This invention discloses a micro-stamping method for photoelectric process. First of all, in this invention, the micro-stamping method provides a stamp, an ink, an inkpad and a substrate, wherein the stamp or the inkpad having a specific raised pattern and the ink is one element of the group consisting of red ink, green ink and blue ink. Further, by adherence of the ink to the stamp, the specific pattern can be transferred to the surface of the substrate. Furthermore, this micro-stamping method comprises an ink adherence process, a positioning process, a pattern transferring process and a fixation process, and the above-mentioned processes will repeat until the three inks, such as red ink, green ink and blue ink, all adhered and fixed on the predetermined places of substrate. Moreover, this invention can be applied in the fabricating of color filters of TFT-LCD, emitting layers of OLED (Organic Light Emitting Diode), emitting layers of PLED (Polymer Light Emitting Diode) or other related photoelectric processes.

The invention provides a method for mixed acid leaching and recovery of metal components of positive pole materials of waste and old lithium ion batteries. The method comprises carrying out coarse crushing on wastes, drying the crushed wastes, pre-leaching the wastes through a mixed acid containing a reduction agent to obtain pre-separated residues, carrying out ball milling, carrying out primary and secondary leaching, mixing the primary and secondary leachates and the pre-leachate, adjusting pH of the mixture, carrying out suction filtration to obtain aluminum hydroxide and raffinate containing cobalt and lithium, adjusting pH of the raffinate containing cobalt and lithium at a high temperature, carrying out suction filtration to obtain cobalt hydroxide and raffinate containing lithium, carrying out concentration on the raffinate containing lithium at a high temperature, adding a saturated sodium carbonate solution into the concentrate to obtain high purity lithium carbonate, and recovering aluminum foil. The method utilizes a mixed acid leaching agent, has high leaching efficiency, can gradually acquire high purity aluminum, aluminum hydroxide, cobalt hydroxide and high purity lithium carbonate (having purity of 99.9%), realizes efficient recovery, overall recovery and collaborative recovery of high-value metals in the waste and old lithium-ion batteries and has a good application prospect.

The invention relates to a method for preparing a lithium carbide/lithium sulfide (Li2S) composite anode material of a lithium-sulfur battery by performing carbon thermal reduction on lithium sulfate (Li2SO4), and belongs to the technical field of lithium-sulfur batteries. The lithium carbide/lithium sulfide composite material is prepared by performing the carbon thermal reduction on a lithium sulfate-containing composite material serving as a precursor under a condition of inert atmosphere protection, and is applied to an anode of the lithium-sulfur battery. The lithium sulfide composite material preparation method disclosed by the invention is a novel method for in-situ synthesis of the anode material of the lithium-sulfur battery; and the prepared lithium carbide/lithium sulfide composite material is high in active substance dispersivity and stable in structure, and has the advantages of high specific capacity, excellent circulating and rate capability and the like when used as an anode material of the lithium-sulfur battery. The method is easy to operate, low in preparation cost and favorable for large-scale production.

A heat insulating stamper is disclosed. The heat insulating stamper includes an uppermost section made of a metal material, a lowermost section made of the same material as the uppermost section, and a middle section having a heat conductivity lower than the uppermost section. The middle section includes the same metal material as the uppermost section and the lowermost section, and heat insulating portions.

The invention relates to an active vibration damping control method for a mechanically dithered ring laser gyroscope. In the bottom space of an installation housing provided with a mechanically dithered ring laser gyroscope, N equally spaced damping weight spokes are arranged between a central base and an external wall of the installation housing, and the N weight spokes are in rotational symmetry about the center of the central base; both sides of each vibration damping weight spoke are provided with piezoelectric ceramic sheets, wherein one is used for detecting a dither signal generated by a mechanical dither device of the mechanically dithered ring laser gyroscope and then inputting the signal to a processor; and the processor outputs an active damping driving signal voltage and loads the voltage onto the remaining 2N-1 piezoelectric ceramics. The method simplifies the complex process of actual parameter adjustment, shortens the setup time of active vibration damping and improves the control precision.

The invention discloses a wakeup control method and a terminal. The method comprises steps: according to a recognizable wakeup signal of a to-be-awaked terminal in a hibernation mode and a recognizable handshake signal of the to-be-awaked terminal in a working mode, a wakeup frame is generated, wherein the wakeup frame is used for awaking the to-be-awaked terminal and triggering to build handshake with the to-be-awaked terminal; and the wakeup frame is periodically sent to the to-be-awaked terminal. The wakeup signal and the handshake signal are transmitted via the same wakeup frame, and the complex process in wakeup control is simplified; and in addition, a new hardware port for interrupting connection with the outside does not need to be added, and hardware resources and space are saved.

The invention discloses a program static automatic analysis method and relates to a method of automatically analyzing program property by using a data flow analysis means and a logic reasoning system.The method includes: using a grammar analysis tool to analyze a source code, and constructing an extension program flow graph on a sentence level; using a recursive function and property thereof to define property of a program to be analyzed, and using a meet semi-lattice to describe a valuing set of the property; customizing a processing procedure when the program property is transmitted and passes a program sentence, performing automatic derivation and analysis by combining a constraint solving tool with logic reasoning rules, and using a data flow analysis algorithm to execute automatic iteration to solve an analysis result; writing the result back onto the program node of the extension flow graph in a formula form for the convenience of analysis personnel to judge whether the code is wrong or not.By using the method, manual analysis operation can be replaced, analysis accuracy and completeness are guaranteed, errors and omissions caused by manual analysis are avoided, and time cost and manpower cost are saved effectively.

The invention relates to a method for preparing an ultrapure copper ingot by performing electron beam melting technology on an ultrapure copper plate obtained by adopting an electrolytic method in an electron beam melting furnace. The method is characterized in that: in the preparation process, a 6 N (the purity is more than or equal to 99.9999 percent) electrolytic ultrapure copper plate is taken as a raw material, is subjected to surface cleaning and is subjected to the electron beam melting technology in the electron beam melting furnace so as to obtain a 6 N or more than 6 N ultrapure copper ingot. The invention provides a method which can effectively solve the problems that: the product specification form is single, several impurity elements are difficult to remove and the consistency is low, reduces the production cost, saves the energy, realizes the diversification of product forms, optimizes the physical property, improves the product quality and fully meets the use requirement of various downstream customers.

The invention relates to a production technology of tire belted layers of a vehicle and a device thereof, particularly a production technology of novel meridian tire belted layers and a device thereof. The production technology comprises the following steps: a, pre-heating steel wires; b, rubberizing a steel wire and forming a rubberized steel wire through an extrusive process, or distributing a plurality of steel wires at certain intervals and rubberizing, and forming a rubberizing steel wire through the extrusive process; c, cooling the rubberizing steel wires; and d, coiling the rubberizing steel wire belt at certain intervals to form a belted layer. The production technology can be completed by the following devices: a steel wire cord spindle frame, a preheating device, an extrusive device, a cooling device, a towing device and a winding device which are arranged in sequence, wherein, a distance-adjusting device, a cutting device and a winding plate are mounted on the winding device in sequence. The invention provides a simple and efficient production technology for the mass production of zero belted-layer tires.

The present invention discloses a variety of methods of supporting handover in a wireless access system. A handover support method according to an embodiment of the present invention includes the steps of: transmitting a handover request message to a first base station (serving base station); receiving a handover response message (UL grant or UL-MAP message) containing authentication information (M) from a second base station (target base station); deriving a dedicated code index (DCI) for instructing a dedicated ranging code by using the authentication information (M); transmitting the dedicated ranging code to the second base station on a non-contention basis; and receiving a ranging response message as a response for the dedicated ranging code.

The invention discloses a surface-mounted magnetic lead screw and a processing method thereof, and belongs to the field of magnetic lead screws. The magnetic lead screw comprises segmented permanent magnets, an electric iron rod and limiters. A magnetic nut comprises segmented permanent magnets and an electric iron ring. In the magnetic lead screw, the segmented permanent magnets are mounted on the outer surface of the electric iron rod; and in the magnetic nut, the segmented permanent magnets are mounted on the inner surface of the electric iron ring. The method comprises the following steps of leveling the inner diameters of the segmented permanent magnets of the magnetic lead screw; turning the outer surface of the electric iron rod to form the electric iron rod of which the axial section is a regular polygon according to the size of the segmented permanent magnets and simultaneously installing the limiters at the end parts of the electric iron rod; and leveling the outer diameters of the segmented permanent magnets of the magnetic nut, and drilling the electric iron ring to form a through hole of which the axial section is a regular polygon according to the size of the segmented permanent magnets. Through cooperation of the permanent magnets and a ferromagnetic material, the processing difficulty of a spiral permanent magnet and the assembly difficulty of the magnetic lead screw can be effectively reduced; and the thrust density and the mechanical strength are improved.

An adaptation device includes a lower casing member including a connection interface and forming a bottom slot in a front bottom, at least one retention flange on side walls, and pivot receiving holes in rear portions of the side walls. A retention board forms a connection interface receiving opening in a front end, rotation shafts on a rear end, and pawls on a bottom. The shafts are movably received in shaft slots defined in a rotary board. Pivots are formed below the shaft slots for being received in pivot receiving holes defined in the lower casing member. The rotary board has a hold-down plate. With a hard disk drive placed on the retention board and connected to a connection interface, the cover and the rotary board are closed forward to have the hold-down plate holding down the hard disk drive. The cover is then moved backward for fixation.

The invention relates to biomass energy utilization technologies and aims at providing a method for preparing biodiesel oil by using a wet alga biomass microwave-heating one-step method. The method comprises the steps of filtrating or centrifuging micro-alga liquid, so as to obtain solid wet alga biomass with the moisture content of 40-90%; putting the wet alga biomass, chloroform, methanol and concentrated sulfuric acid into a microwave digestion tank, sealing, then, carrying out microwave treatment, and then, carrying out centrifugal extraction and purification on alga liquid, thereby obtaining a biodiesel oil product. According to the method, the enormous energy consumption during the traditional wet alga dry-dehydrating and grind-powdering processes is avoided, and the traditional complicated process flow that the biodiesel oil is prepared by a two-step method which comprises the steps of oil/grease extraction and transesterification is simplified; in addition, under the condition of microwave heating, wet alga cell walls are efficiently broken, and the cell-wall-broken oil/grease diffusion velocity is 152 times the wall-unbroken penetration wall passing velocity.

Processes for producing carbon fibre, the filament thereof and pre-oxidized fibre are provided. In one embodiment, the gel spinning of polyacrylonitrile filament is achieved by using small-molecule gelling agent, and the carbon fibre obtained thereby is increased by 15% to 40% in tensile strength and by 20% to 35% in toughness. In another embodiment, the melt spinning process of polyacrylonitrile is conducted by using imidazole type ion liquid as plasticizer, the process reduces environment pollution, is suitable for industrial production and the fibre produced thereby is improved in its strength. In yet another embodiment, polyacrylonitrile pre-oxidized fibre is produced by melt spinning, so low cost and controllable pre-oxidization of polyacrylonitrile can be achieved. In a further embodiment, high strength carbon fibre is manufactured by using polymer thickening agent. In another further embodiment, low cost and controllable pre-oxidization of polyacrylonitrile is achieved by conducting pre-oxidization before spinning, minimizing skin-core structure, so as to produce high performance carbon fibre, and reduce the production cost of carbon fibre greatly.

The invention discloses a digital television receiver and an operation method of demultiplex equipment in a mixed application environment. The method comprises the following steps of: by taking a PID (Proportion Integration Differentiation) parameter of a demultiplex channel as an attribute parameter of a filter, presetting an array for counting the service condition of each filter to form a database taking the filter as an operation management object; and by managing the database, controlling allocation, starting, stopping and releasing methods of the filter and data back transmission and realizing the shared use operation of the demultiplex equipment in the mixed environment in which DVB (Digital Video Broadcasting) base application and an intermediate piece system coexist. According tothe invention, the problem of the PID of the demultiplex equipment in the mixed environment can be solved; and the higher switching speed and the high-efficiency data back transmission can be realized.