151results about How to "Avoid reprocessing" patented technology

Provided are a method, system, and program for merging independent log entries in a multiple node shared nothing DBMS. Initially, log entries from multiple log entries are combined to form a single log entry sequence. Local transactions are generated from the single log entry sequence and stored in a local transactions structure. In particular, log entries with the same local transaction identifier form a local transaction. Then, local transactions having the same global identifier are merged to form global transactions.

A signal source for a multi-carrier micro-discharge test of a spaceborne microwave component comprises a digital multi-carrier signal generation module, a digital analog signal fast conversion module and a signal output module, can directly generate multi-carrier composite signals with different initial phase distributions and different frequency distributions, and is used for a multi-carrier micro-discharge test of a spacebrone microwave component. The signal source can generate multi-carrier signal digital sampling point values together with the multi-carrier time-domain expressions with different phase distributions, and outputs the generated multi-carrier digital sampling points to the digital analog signal fast conversion module; after that, the digital analog signal fast conversion module processes multi-carrier signals into an I analog signal and a Q analog signal, and sends the analog signals to the signal output module; and the signal output module achieves low-pass filtering, baseband amplification, mixing and radio frequency output of the analog signals, and generates output baseband signals and radio frequency signals. The signal source provided by the invention dispenses with a multiplexer, does not need a phase shifter for manual phase regulation, and can accurately control the initial phases of all carriers.

The invention discloses a catalyst loading CoCr(Mn/Al)FeNi high-entropy alloy nano particles and a preparation method and application of the catalyst. Activated carbon or a mineral material is adoptedas the matrix of the catalyst, the CoCr(Mn/Al)FeNi high-entropy alloy nano particles are loaded on the surface of the matrix, wherein the mass content of the matrix is 90-97% by weight. The CoCr(Mn/Al)FeNi high-entropy alloy nano particles loaded on the carrier are uniformly distributed, the loading capacity is controllable, the catalytic performance is excellent, and a galvanic effect can be achieved by the high-entropy alloy particles and the matrix at a nanometer scale, so that the catalytic degradation performance on azo dye is improved greatly.

The invention relates to a method for removing oxytetracycline in biological medicine waste residues. The steps of pretreatment, catalytic oxydative degradation, bacterium inactivation, neutralizing treatment and the like are adopted, and an organic matter waste residue product containing no oxytetracycline can be formed after drying and can be used for preparing subsequent soil conditioners and organic and inorganic compound fertilizer. Compared with the prior art, purchase, use and management are easy, and hydrogen peroxide is convenient to use; and the method is used for treating the biological medicine waste residues, the oxytetracycline waste residue cost is low, the treatment process is fast, environment-friendly and small in harm, finally, the biological medicine waste residues are used as raw materials of the organic fertilizer or the soil conditioners, and the utilization value is high.

The invention discloses a form quality dynamical identification and modification control method in machining process. The form quality dynamical identification and modification control method in the machining process comprises the steps of (1) quality information real-time tracking, (2) form quality dynamic identification and (3) unusual form modification control, wherein the quality information real-time tracking is used for meeting the requirement that a large amount of bottom-layer data can reflect a present quality state of a workpiece form in the process of dynamic identification and modification, the form quality dynamic identification is used for carrying out data processing on acquired form quality information to acquire a dynamical quality product form, searching a form which is matched with the dynamical quality product form through an ergodic process form set and determining a belonging form type of the dynamical quality product form through similarity analysis, and the unusual form modification control is used for adopting a modification strategy ' deciding+choosing+calling' mechanism, dynamically carrying out modification control on a process exception form through a motion control unit and a motion executing mechanism. By the adoption of the form quality dynamical identification and modification control method in the machining process, the improvement of machining quality is benefited, the defects of quality is overcome in advance, quality cost is reduced, the improvement of production efficiency is benefited, off-line detection is avoided, sub-quality products can be machined again, and the economic benefit of an enterprise is improved.

The invention relates to a method for manufacturing a high-thermal conductivity circuit board and the high-thermal conductivity circuit board, which aim to solve the heat dissipation problem of heating elements on the circuit board. In the invention, by means of comprehensive consideration and overall arrangement of the implementation procedures of the high-thermal conductivity circuit board, the assembly procedures of a heat conducting column is integrated into the making process of the circuit board, which is implemented mainly as follows: before forming an electrical connecting line, the heat conducting column is assembled in a preset position of the circuit board; the method does not affect subsequent procedures and avoids reworking after the circuit board is formed; and a metal heat conducting layer can further dissipate heat on the heat conducting column, thus achieving better heat dissipation effect and having simple operation, simple structure and low cost.

The invention discloses a short-hole-channel ordered mesoporous silica-sulfur-indium-zinc composite photocatalyst as well as a preparation method and application thereof. The short-hole-channel ordered mesoporous silica-sulfur-indium-zinc composite photocatalyst is prepared through the following steps of mixing ethyl orthosilicate with ZrOCl2, zinc salt, indium salt and a reducing agent so as to obtain a mixture, in the presence of a surfactant, sequentially performing sol-gel treatment, hydrothermal treatment and alcohol ultrasonic treatment, performing sucking filtration, performing cleaning and performing drying. According to the photocatalyst, the integration of adsorption and photocatalytic oxidation is realized, the photocatalyst has high adsorption properties and high photocatalytic activity on volatile organic compounds (VOCs), and hydroxyl radicals produced on the surface of a catalyst can effectively degrade the VOCs adsorbed and enriched by materials in an in-situ manner, so that the reaction rate and the reaction efficiency of photocatalytic degradation on the VOCs can be substantially improved, the photocatalyst can be used as an adsorbent or the photocatalyst for organic contaminants in the field of environmental protection, and the photocatalyst has wide environmental protection application potential.

The invention discloses uniform-feeding rice impurity removing equipment. The uniform-feeding rice impurity removing equipment comprises a feeding plate, a discharging channel, a dust removing assembly, a case, a first vibration screen, a second vibration screen, a recovery box, a rice box and a waste box. The feeding plate is provided with a rotating roller, and pushing plates are uniformly arranged on the periphery of the rotating roller. A motor is installed on the outer side of the top of the discharging channel and drives a scattering disc through a rotating shaft, and the scattering discis located below a feeding inlet of the discharging channel. The dust removing assembly is installed on the lower portion of the discharging channel and comprises a dust removing disc, a filtering net, an air suction pipe and a total air pipe. A discharging outlet of the discharging channel is connected with a feeding inlet of the case, and the discharging channel is arranged close to the case sothat a partition plate can be connected with the first vibration screen. The waste box is placed on the bottom of the case and located below the second vibration screen. According to the uniform-feeding rice impurity removing equipment, rice is fed uniformly, impurities such as sand grains and dust in the rice are removed effectively, and the stone removing effect is good.

The invention discloses a glass waste and impurity recycling treatment system. The system comprises an external smashing barrel, a vibration crushing device, an internal smashing barrel, a spiral material feeding back device, a grinding device and a material delivering belt; the vibration crushing device comprises a knocking hammer, a rotary wheel and a cam; the internal smashing barrel is rotatably arranged in the external smashing barrel, and the internal smashing barrel is located below a leaking plate; the spiral material feeding back device comprises an inner cylinder and an outer cylinder fixedly sleeves the inner cylinder, spiral blades are arranged in the inner cylinder, the lower part of the inner cylinder is communicated with a discharging port of the outer smashing barrel, and the upper part of the inner cylinder is communicated with a material feeding back port of the outer smashing barrel; the material located in a circular cavity can enter a grinding cavity of the grinding device, and the material being ground can enter a recycling box through a discharging hole in the outer cylinder; and the material delivering belt is used for delivering scrapped glass plates to theupper end face of the leaking plate. Due to adopting the structure, the glass waste and impurity recycling treatment system has the good smashing effect on glass, so that the treated glass can directly serve as concrete aggregate.

The invention relates to a method for manufacturing a circuit board with high thermal conductivity by an oil printing method and the circuit board with high thermal conductivity and aims to solve the radiating problem of a heating element on the circuit board. The assembling process of a heat-conducting post is integrated into the manufacturing process of the circuit board per se comprehensively according to the realizing process of the circuit board with high thermal conductivity and overall arrangement. The method is mainly characterized in that: before an electrically-connected circuit is formed, the heat-conducting post is assembled on a predetermined position in the circuit board, a conducting layer is printed by stencil and an electric circuit is etched, so retreatment after the circuit board is molded is avoided. An arranged metal layer can further dissipate heat on the heat-conducting post. The circuit board has the advantages of better radiating effect, simple and convenient operation, simple structure and low cost.

The present invention relates to a bomper mould capable of implementing standardized mould carrier. It includes forming portion of mould, fixed mould baseplate, flow passage portion, moving mould baseplate, knock-out system, guide system and cooling system. Said invention also provides the concrete structure and composition of the above-mentioned every portion and every system. Said invention can implement mould carrier interchangeability between bomper moulds.

The invention discloses a manufacturing device for producing a weather-resistant environment-friendly anticorrosive coating. The manufacturing device comprises a mounting support, wherein a dispersingbarrel is fixedly connected to one end of the top of the mounting support; a fixed mounting rack is fixedly connected to the middle part of the top end of the dispersing barrel; a dispersing motor isfixedly connected to the middle part of the top end of the fixed mounting rack; the input end of the dispersing motor is electrically connected with the output end of a mains supply; and an efficientdispersing and discharging mechanism is arranged on the inner side of the dispersing barrel. According to the invention, powdery raw materials are added into the dispersing barrel through a materialadding port; under the action of a driving gear and a rotating gear ring, the rotating gear ring, a connecting inclined rod, a mounting ring and a dispersing rotating shaft are driven to rotate in opposite directions, and therefore, stirring vertical plates, stirring arc plates and a mounting ring on the dispersing rotating shaft rotate in opposite directions in the dispersing barrel at the same time; and thus, efficient stirring in the dispersing barrel is achieved, the mixing rate of raw materials in the dispersing barrel is increased, the mixing time of anticorrosive paint is shortened, andthe processing efficiency of the anticorrosive paint is improved.

The invention discloses a multidirectional locating and stamping die which comprises an upper die base, a lower die base for placing products, a stamping assembly arranged on the upper die base, a locating assembly arranged on the lower die base, and a fixing assembly enabling the locating assembly to be connected to the lower die base. The locating assembly comprises a locating rod detachably fixed to the lower die base, a telescopic piece fixed to the locating rod and perpendicular to the products, and a pressing plate arranged below the telescopic piece and pressing the products. According to the locating and stamping die, the locating assembly is detachably fixed to the edge of the lower die base, the products are pressed to the lower die base stably, the products are prevented from generating displacement in the stamping process, and the quality of the products is improved, remachining is avoided, and cost is reduced.

According to a present invention embodiment, a system avoids duplicate processing of database objects to ensure operation integrity in a database system including a plurality of nodes. The system comprises a computer system including at least one processor. The computer system receives a data operation from a secondary node, executes the received data operation, and identifies each database object that is relocated based on the executed data operation. The computer system communicates to the secondary node operations performed by the computer system for execution of the data operation and an indication of each relocated database object. The secondary node stores an identifier reflecting the relocation for each relocated database object to prevent re-processing of the relocated database objects for the data operation. Embodiments of the present invention further include a method and computer program product for avoiding duplicate processing of database objects in substantially the same manner described above.

The invention relates to a feeding mechanism of a sewing machine. The feeding mechanism comprises a rack, a cloth hanging plate, a driving belt, a limiting rail, ramps, a plurality of thimbles and two driving roller wheels. The two driving roller wheels are rotatably connected with the rack and are connected in a transmission manner through the driving belt. The limiting rail and a high end, and the ramps connected with two ends of the limiting rail, are arranged on a side of a close-loop transmission chain. The plurality of thimbles respectively slide up and down and are elastically arranged on the driving belt. The cloth hanging plate is provided with a spliced eye, and the cloth hanging plate is arranged above the driving belt. Beneficial effects are that the cloth hanging plate which is provided with cloth can be directly driven to do rectilinear motion to feed. Compared with a fell seam machine, the feeding mechanism prevents manual feeding, and positions of cloth hung on cloth hanging needles are relatively fixed, and a water gap can be controlled, and the front end and the rear end of the cloth can be effectively sewed, and a reprocessing program is prevented.

The invention relates to the technical field of emulsifying equipment, and discloses a high-speed shearing, homogenizing and emulsifying device. The device includes an outer cartridge, a supporting seat is fixedly mounted at the top of the outer cylinder, a high-speed motor is fixedly mounted at the top of the supporting seat, and the output end of the high-speed motor extends into the supportingbase and is fixedly connected to a hollow connecting shaft, a rotating shaft is movably clamped to the bottom of the hollow connecting shaft, a lifting apparatus is movably installed on the outer surface of the rotating shaft, the bottom of the rotating shaft extends into the outer cylinder, and the outer surface of the rotating shaft is fixedly sleeved with rotors. When the high-speed shearing, homogenizing and emulsifying device is used, the situation that a traditional emulsifying machine needs to be placed in a charging barrel, so that materials in the charging barrel flow into the emulsifying device disorderly is changed, repeated processing of the materials by the emulsifying device is prevented, with the device, materials can be fed and emulsified orderly and then flow out, and theemulsifying efficiency is improved.