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570results about How to "Easy follow-up" patented technology

Machine halt energy conservation implementing method in no-load running period of adjacent process steps of numerical control machine

The invention provides a method for implementing shutdown for energy conservation in idle running between adjacent process steps of a numerical control machine. The method comprises the following steps: before machining, according to the operation speed of a mainshaft obtained by a machining process and the spacing interval between the adjacent process steps determined when the numerical control machine programs, the idle running time between the adjacent process steps is obtained; and the control time and the energy conservation percentage when reboot after shutdown for energy conservation is implemented between the adjacent process steps are calculated by a testing data table and a curve fit method. When the energy conservation percentage is a positive number, a shutdown instruction and a subsequent reboot instruction are embedded in a numerical control program according to the control time, thereby achieving the effect of the energy conservation of the machine. With regard to the problem that a main transmission system has energy loss in idle running between the process steps of the numerical control machine, the method adopts a mode of the reboot after the shutdown to reduce the idle running time of the machine in the mechanical manufacturing process and to achieve the aim of energy conservation.
Owner:CHONGQING UNIV

Method for preparing low-silicon vanadium pentoxide from solution containing vanadium, chromium and silicon

The invention discloses a method for preparing high-purity low-silicon vanadium pentoxide (V2O5) from a mixed solution containing vanadium, chromium and silicon. The method mainly comprises the following steps: firstly removing the silicon from the solution containing the vanadium, the chromium and the silicon by utilizing amphoteric metal salt and / or alkali metal salt, then also removing other introduced impurities by regulating the pH value of the solution and performing solid and liquid separation; afterwards, selectively extracting most of the vanadium into an organic phase according to a certain phase ratio by use of a primary amine extraction system, then also reversely extracting the vanadium in the organic phase rich in the vanadium by use of an alkaline solution containing ammonium salt, precipitating ammonium metavanadate, filtering or centrifuging the reversely-extracted water phase to obtain a high-purity ammonium metavanadate solid, washing, drying and calcining under a certain temperature to obtain a brick-red substance V2O5, wherein the purity of the V2O5 is above 99.9%, the content of silicon is smaller than 0.007% and no interlayer is formed during the extraction-reverse extraction process. The method disclosed by the invention is used for preparing the high-purity low-silicon V2O5 through processes of intensified silicon removal, extraction, reverse extraction and vanadium precipitation.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Method and tool for unloading wall panel assemblies at cargo space doors of airplanes

The invention discloses a method and a tool for unloading wall panel assemblies at cargo space doors of airplanes. The method for unloading the wall panel assemblies at the cargo space doors of the airplanes includes steps of firstly, assembling assembled, positioned and perforated wall panel components on assembling tools to obtain the wall panel assemblies; secondly, fixedly mounting shape preserving tools on the wall panel assemblies and at least fixedly connecting each shape preserving tool with four different positions on the corresponding wall panel assembly; thirdly, connecting hoisting tools with the shape preserving tools by hang ropes; fourthly, unloading the wall panel assemblies, to be more specific, vertically lifting the hoisting tools to enable the hang ropes to be in stressed tightened states, taking out positioning pins to enable the wall panel assemblies and the assembling tools to be in separated states, and horizontally shifting the hoisting tools to enable the shape preserving tools connected with the hoisting tools to drive the wall panel assemblies to be shifted out and unloaded from the assembling tools. The method and the tool have the advantages that the steps of the method are simple, the tool is high in work efficiency, and problems of deformation, scratching or breakage of hoisting bolts and the like due to the fact that existing wall panel assemblies are integrally unloaded can be solved.
Owner:AVIC CHENGFEI COMML AIRCRAFT COMPANY

A positioning system and a positioning method for a three-dimensional position and a three-dimensional attitude of a wireless capsule endoscope

The invention provides a positioning system and a positioning method for a three-dimensional position and a three-dimensional attitude of a wireless capsule endoscope. The positioning system comprises a three-axis-orthogonal transmitting coil outside a human body, an in vitro wireless receiving module, an in vitro position and attitude calculating module, and an in vivo wireless capsule endoscope. The three-axis-orthogonal transmitting coil is arranged outside the human body; only a two-axis-orthogonal induction coil is arranged in the wireless capsule endoscope; the transmitting coil is close to the human body; a coil I, a coil II and a coil III of the transmitting coil transmit signals with respective fixed frequencies in order; the time spent by the three-axis transmitting coil for completing transmission of signals once is called a cycle; the two-axis induction coil inductively outputs three groups of voltage signals with different frequencies in one cycle; thus an equation set can be built for calculation of a three-dimensional position and a three-dimensional attitude. The method is convenient in integration; the two-axis induction coil only occupies a little place in the wireless capsule endoscope; the wireless capsule endoscope can be positioned continuously in real time; subsequent operations are facilitated; the system and the method are safe and reliable and are low in cost.
Owner:余成佳

Method for providing program information on video displaying window and equipment thereof

The invention aims to provide a method for providing program information on a video displaying window and equipment thereof, wherein the user equipment acquires the user operation executed by a user on a video displaying window; whether the user operation belongs to the trigger operation of program information or not is judged; when the user operation belongs to the trigger operation of program information, the program information corresponding to the trigger operation of program information is acquired; and the program information is provided to the user. Compared with the prior art, the method for providing program information on a video displaying window and the equipment thereof acquire the corresponding program information such as program introduction information, program menu according to the trigger operation of program information of the user, are not limited by the current video displaying mode of the user, and reduces the operation cost of the user, and particularly under the simplified mode and full-screen mode, the user can obtain the required program information without switching to the common mode, so that the user can obtain a better video displaying experience.
Owner:SHANGHAI SYNACAST MEDIA TECH

Double-reverse flotation method applicable to silico-calcium phosphorite

The invention discloses a double-reverse flotation method applicable to silico-calcium phosphorite. According to the method, silico-calcium phosphorite is floated in a neutral medium; silicon-removed tailings are subjected to silicon removal twice and then floated; silicon-removed middlings are not returned; the silicon-removed middlings, silicon-removed coarse and refined ores are combined for floatation again for magnesium removal, so as to obtain a foamed product, namely, magnesium-removed tailings; products in a trough are phosphorus concentrates. The method avoids the influence of a fatty acid collecting agent on reverse flotation silicon removal through silicon removal and magnesium removal in sequence, so that the silicon removal sorting feature can be enhanced; the magnesium content of the silicon-removed middlings is higher; the silicon-removed middlings are combined with the silicon-removed coarse and refined ores for floatation for magnesium removal, and cannot be returned for floatation, so that the influence of slurry accumulation of the silicon-removed middlings on reverse flotation silicon removal is avoided; the silicon removal floatation process is stable and easy to operate; a floatation medium is neutral and weak in acidity; finally, the floated concentrates are easier to dehydrate in acidic slurry, and subsequent operation is facilitated.
Owner:BLUESTAR LEHIGH ENG INST CO LTD

Lithium metal negative pole preparation method, lithium metal negative pole and lithium battery

The invention discloses a lithium metal negative pole preparation method, a lithium metal negative pole and a lithium battery. The preparation method comprises the steps: step 1, utilizing carbon fluoride as a positive pole active material to prepare positive pole plate slurry, coating a current collector with the positive pole plate slurry and punching to prepare carbon fluoride pole pieces; step2, utilizing a lithium metal sheet, a carbon fluoride pole piece and a lithium ion conductive solution to assemble a button battery, wherein the lithium metal sheet and the carbon fluoride pole piecedirectly contact each other; step 3, standing for a period, disassembling the button battery and taking the lithium metal sheet out, wherein a lithium metal protecting layer is formed on the surfaceof the lithium metal sheet. According to the preparation method disclosed by the invention, lithium fluoride is introduced to the surface of the lithium metal in an in-situ reaction mode, so that stable lithium metal can be prepared; the preparation method has the advantages of no addition of any extra technology, simpleness, easiness and practicability in method, strong industrial feasibility andindustrial application value and potential. The lithium metal negative pole prepared by the preparation method disclosed by the invention has excellent circulation performance in all kinds of lithiumbatteries and has a good application prospect and universality in lithium secondary batteries.
Owner:SHANGHAI POWER ENERGY STORAGE BATTERY SYST ENG TECH +1

Process for processing fishes cleanly in high quality

The invention belongs to the technical field of fish processing, and particularly relates to a process for processing fishes cleanly, which comprises the following steps of: stunning the fishes instantly, namely stunning live fishes by using rated voltage so as to allow the fishes to have heartbeat but lose memory or stunning the live fishes in a closed bag by using carbon dioxide; cutting fish gills off, namely allowing a knife to extend into the fish gills from water outlet edges of the fish gills on sides of fish cheeks to cut the fish gills on both sides off; performing bloodletting, namely hanging the fishes of which the fish gills are cut off in a mode of allowing fishtails to be upward and fish heads to be downward for bloodletting, so that fish blood flows out of fish mouths until the fish blood is discharged completely from fish gill cavities; washing, namely washing blood in fish mouth cavities cleanly by using pressurized water conveyed from the fish mouths, and washing dirt and mucus on surfaces of fish bodies cleanly; and drying, namely drying the water on the surfaces of the fish bodies by using a water absorption material. The process has the advantages that the fishes are stunned instantly, so the slaughter effect is good; the bloodletting is complete in a mode of cutting the fish gills off, so fish flesh is not polluted; and the fish bodies are hung upside down, the bloodletting is complete, and time and labor are saved, so the process is suitable for processing various fishes, particularly globefishes cleanly.
Owner:徐志敏

Indication information generation method and device, terminal and storage medium

The invention relates to the technical field of data analysis, and provides an indication information generation method and device, a terminal and a storage medium. The indication information generation method comprises the following steps: obtaining a plurality of pieces of operation information executed by a target user on business project information displayed on an interface of a self-serviceterminal; obtaining historical operation information of a user in each self-service business terminal from a background server, and generating node data from the historical operation information; performing prediction analysis on the next operation of the target user according to the node data and the operation information, and determining a prediction probability of executing each next operationof the target user; and selecting the next operation with the maximum prediction probability according to the prediction probability to obtain a target operation, generating indication information ofthe target operation, and displaying the indication information on an interface of the self-service service terminal. According to the method, flexible operation guidance is provided, so that intelligent guidance is realized, and the indication effect of the self-service service terminal is improved.
Owner:PING AN TECH (SHENZHEN) CO LTD

High-efficiency stirring and crushing device in reciprocating movement

InactiveCN107008531AImprove crushing efficiencyIncrease mixing depthGrain treatmentsDrive motorMagnet
The invention discloses a reciprocating high-efficiency stirring and crushing device, which comprises a device body; the device body is mainly composed of a base and a stirring and crushing bucket; two ends of the base are fixedly connected with ear pieces, and a connecting rod is arranged on the top of the device body, and the connecting rod has two ends. The end is fixedly connected with a hinged sleeve, and there are slide rails on both sides of the base, and a sliding block is slidably connected to the slide rail; a sliding seat is connected to both sides of the sliding block surface; a through groove is opened on the sliding seat, and a connecting Shaft, the opposite side of the sliding seat is fixedly connected with a fixed block, the opposite side of the fixed block is fixedly connected with a fixed rod, the end of the fixed rod is fixedly connected with an extrusion plate, a rotating shaft is arranged in the stirring and crushing barrel, and a stirring rod is hinged on the rotating shaft , both sides of the inner wall of the mixing and crushing barrel are fixedly connected with permanent magnets, and the end of the stirring rod is fixedly connected with a magnetic block. The device improves the crushing efficiency and stirring efficiency of materials, reduces the vibration generated during the working process of the driving motor, and prolongs the service life of the motor.
Owner:张炳强

Household garbage shredding device

The invention discloses a household garbage shredding device and belongs to the field of household garbage treatment. The device comprises a feeding mechanism, a shredding mechanism and a dischargingmechanism. The feeding mechanism comprises a liquid collecting cavity, a solid-liquid separating cavity and a feeding channel which are designed longitudinally from bottom to top in a stacked mode. The shredding mechanism comprises a primary shredding cavity communicating with the feeding channel and a secondary shredding cavity communicating with the primary shredding cavity. The discharging mechanism comprises a first discharging channel connected with an outlet of the primary shredding cavity and an inlet of the secondary shredding cavity, and a second discharging channel arranged at an outlet of the secondary shredding cavity. According to the household garbage shredding device, garbage materials can be classified before being shredded, garbage materials such as metal which does not need to be shredded are separated out, abrasion of products such as metal to tools can be reduced, and the working efficiency of the device is improved; and the garbage materials can be subjected to primary shredding, then continuous incremental shredding acting force is provided, and the shredding effect on the garbage materials is obviously good.
Owner:刘泰麟
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