AUTOMATIC VALVE ARRANGEMENT FOR A WATER RADIATOR MEMORY

Stepping silicon wafer quality sorting system

The invention discloses a stepping silicon wafer quality sorting system. The stepping silicon wafer quality sorting system comprises a loading module capable of moving in the vertical direction and conveying silicon wafers to a loading end of a stepping conveying mechanism, wherein the stepping conveying mechanism comprises a main conveying belt and a plurality of auxiliary conveying belts; the main conveying belt is near the loading module; a silicon wafer detecting module is fixed above the main conveying belt; the auxiliary conveying belts are arranged at one end, far from the loading module, of the main conveying belt, and are perpendicular to the main conveying belt; grading material boxes are arranged at discharge ends of the main conveying belt and the auxiliary conveying belts; the silicon wafer detecting module is electrically connected with an upper computer; and the upper computer controls the silicon wafers to be conveyed into the corresponding grading material boxes by the ...

Monorail rocket sled special-shaped longitudinal beam structure suitable for medium supersonic speed

Two main side plates are located on the two sides of a main transverse plate to form a pi-shaped structure, side inclined plates are arranged on the main side plates, the main transverse plate is connected with the side inclined plates, reinforcing rib plates are arranged on the side inclined plates, and the multiple reinforcing rib plates are connected with the side inclined plates and the side inclined plates to form a rigidity reinforcing structure. And a plurality of transverse bottom rib plates are arranged at the bottom of the main transverse plate. The rigidity and strength of the longitudinal beam structure are greatly improved, and the first-order response frequency of the structure is improved.

Double-side processing device of sheets

The invention discloses a double-side processing device of sheets. The double-side processing device comprises a common passage, a circular passage, a first conveying unit, a second conveying unit and a common motor; the common passage is used for charging or discharging a sheet; the circular passage used for turning the sheet is linked with the common passage; the first conveying unit disposed in the common passage is used for conveying the sheet; the second conveying unit disposed in the circular passage is used for conveying the sheet. The common motor is in transmission connection with the first conveying unit. A first drive path and a second drive path alternatively running are provided between the common motor and the second conveying unit. The first drive path is provided with a first one-way transmission unit which runs when an output shaft of the common motor rotates in a first direction; the second drive path is provided with a second one-way transmission unit which runs when ...

Numerical control milling machine tool of edge-arc key

The invention discloses an arc-key NC milling machine, which consists of a milling head, a motor, a fixture head device, a machine bed, a lateral feed device, a vertical feed device, a servo motor and an NC electric cabinet. The milling head moving up and down and the motor for driving the milling head to rotate are arranged on one end of the upper part of the machine bed; the fixture head device for clamping at least one key each time, the lateral feed device and the vertical feed device are arranged on the other end of the upper part of the machine bed. Due to the adoption of NC lathe and the digital input information, the accuracy is higher; the design of the fixture head adopts an automatic corner fixture, thus greatly increasing the degree of automation; the milling way adopting flycutter autorotation and moving up and down can mold a plurality of keys at a time. The keys produced by the device of the invention can meet the requirement that 100 million keys are not reduplicate.

Specially-tested high-temperature steel tube cable

The invention relates to a cable, in particular to a specially-tested high-temperature steel tube cable. The specially-tested high-temperature steel tube cable comprises a copper conductor, an insulation layer, a steel strip longitudinally-wrapping layer and a stainless steel outer jacket, wherein the insulation layer wraps the copper conductor, the steel strip longitudinally-wrapping layer wraps the insulation layer, the stainless steel outer jacket wraps the steel strip longitudinally-wrapping layer and is formed by argon-arc welding of thick-wall stainless steel strips, and the wall thickness of the stainless steel strips is 0.4 to 0.8 millimeters. The stainless steel outer jacket is adopted in the invention, the specially-tested high-temperature steel tube cable is smooth in appearance, can be hermetically sealed, and can work under pressure in a case of no stop production, and environmental protection and high efficiency are achieved.

Self-fused alloy powder for plasma spray welding

The invention relates to self-fused alloy powder for plasma spray welding, which is used for forming high-intensity abrasion-resistance layers. The alloy with a recipe comprises the following ingredients: 33 to 40 percent of chromium, 12 to 19 percent of titanium, 6 to 13 percent of nickel, 2 to 5 percent of vanadium, 2 to 6 percent of molybdenum, 4.5 to 5 percent of boron, 2 to 3 percent of silicon, 4 to 5.5 percent of carbon and the balance of iron. The invention is particularly suitable for the plasma spray welding on the surfaces of easy-fatigue and easy-abrasion work pieces, the spray welding layer has the performance such as wear resistance, heat resistance, corrosion resistance, oxidation resistance, high rigidity, high hardness and the like, and has the advantages of compact crystal, few air holes, few cracks and little slag inclusion.

Method for grading and conditioning coal by stable obtained coke oven smoke

The invention discloses a method of steadily obtaining coke oven smoke for coal classification and moisture control, and is characterized in that: a waste gas extraction point of a coke oven flue is selected, frequency conversion control of a draught fan is done to obtain the waste gas in the coke oven flue for realizing the airflow classification and moisture control of the coking coal, the high temperature waste gas is maximally obtained under the premise of assuring the stability of the suction of the coke oven flue. The method steadily obtains the coke oven smoke as the gas medium of classification and moisture control in the pre-treatment of the coking coal while the production of the coke oven is not affected, and is applied in the waste energy utilization of the coke oven waste gas in the coking industry.

Measurement and control terminal for highway and bridge and tunnel engineering

The invention belongs to the technical field of highway bridge and tunnel engineering, and particularly relates to a highway and bridge and tunnel engineering measurement and control terminal which comprises terminal equipment, the terminal equipment comprises a terminal equipment shell, an equipment display screen is fixedly arranged on the front face of the terminal equipment shell, an equipment alarm is installed on the top of the terminal equipment shell, and a processor is arranged in the terminal equipment. The processor is in communication connection with the data storage module, the terminal safety monitoring module, the engineering segmentation intelligent decision-making module and the construction risk assessment and judgment module; according to the invention, segmented progress monitoring analysis is realized through the engineering segmented intelligent decision-making module, timely completion of construction of each road section is ensured, and the construction risk assessment ...

Music score following method and device, equipment and storage medium

The invention provides a music score following method and device, equipment and a storage medium. According to the specific implementation scheme, the method comprises the steps of obtaining audio data played by a target object; determining a corresponding audio feature according to the audio data; and under the condition that the audio feature is matched with a note feature corresponding to a specified note in the music score to be played, determining a note next to the specified note in the music score to be played as a note to be played. According to the technical scheme of the invention, automatic following of the music score can be realized.

Automatic-demoulding molten steel sampler and use method thereof

The invention relates to an automatic-demoulding molten steel sampler and a use method thereof, belonging to the field of iron and steel metallurgy technologies; the automatic-demoulding molten steel sampler comprises a sampling cylinder and a demoulding device; the upper part of the sampling cylinder is open; a locating cover and a convex plug are arranged at the lower part of the sampling cylinder; a locating through hole is formed in the locating cover; a locating protruding block corresponding to the locating through hole is arranged on the convex plug; the locating cover and the convex plug are matched with the locating protruding block through the locating through hole; the side wall of the sampling cylinder is a double-layer structure; a heating agent is arranged in the clearance between the inner wall and the outer wall; the demoulding device comprises a bracket; a hydraulic cylinder is arranged at the upper part of the bracket and connected to a hydraulic pump; a movable chuck ...

Double-sheath high voltage connecting cable used in electric vehicle and provided with ultra-soft aluminum conductor and method for manufacturing double-sheath high voltage connecting cable

The invention belongs to the technical field of cables, and relates to a double-sheath high voltage connecting cable used in an electric vehicle and provided with an ultra-soft aluminum conductor. The double-sheath high voltage connecting cable comprises the conductor, a wrapping tape, an insulating layer, an aluminum foil layer, a shielding layer and a sheath layer, and is characterized in that the conductor is formed by intertwisting the fifth kind of soft aluminum wires obtained after annealing treatment, and the cross sectional area of the conductor ranges from 1.5 mm<2> to 120 mm<2>; materials of which the insulating layer and the sheath layer are made meet one of the conditions that (1) both the insulating layer and the sheath layer are made of environment-friendly flame-retardant thermoplastic elastomers (TPEs) at the temperature of 125 DEG C, (2) both the insulating layer and the sheath layer are made of environment-friendly flame-retardant irradiation crosslinking polyolefin at ...

Movable unloading device

The invention discloses a movable unloading device. Turning wheels are fixed at the edges of the four sides of the bottom surface of a support; the right side of an unloading flat plate is hinged to the right side of the bottom surface of the support, while the left side of the unloading flat plate is fixed at the top of each lifter; the left side of a receiving flat plate is hinged to the right side of the unloading flat plate; the right side of a lap plate is hinged to the left side of the unloading flat plate. The movable unloading device is used for solving the problem of difficult unloading, and has the characteristics of time saving and labor saving, and cost saving.

Blanking system for detecting and sorting silicon chip or cell

The invention relates to the solar energy photovoltaic equipment field, and concretely relates to a blanking system for detecting and sorting a silicon chip or a cell, which comprises a rectangular mounting plate, a main transmission mechanism capable of transmitting the silicon chip/cell along the length direction of a base plate is arranged at the end face of the base plate, a main conveyor belt sheet box is arranged at the transmission end of the main transmission mechanism, the sheet box elevating systems are respectively arranged at two sides of the main transmission mechanism, a vertical transmission mechanism capable of transmitting the silicon chip/cell to the sheet box elevating system along the width direction of the mounting plate is arranged between the main transmission mechanism and the sheet box elevating system; the main transmission mechanism comprises two parallel main conveyor belts, and a lifting-up sheet transmission mechanism used for lifting the silicon chip/cell ...

Electric power substation software emulation platform building method and no power off upgrading improved method

The invention relates to a method of establishing a simulation platform for multi-regional metallurgy substation software and realizing uninterruptible upgrading and reconstruction, belonging to the power transformation and distribution field. Through establishing the software and the hardware platforms actually operated by a simulation substation, the invention realizes the correct conversion of the substation automation system 'four remote' function and is able to complete the uninterruptible on-line upgrading reconstruction of the large-scale substation safely and reliably, thereby ensuring the correctness and completeness of the automation system uninterruptible upgrading reconstruction of the multi-regional metallurgy substation and completing the fully test to the substation automation system function under the experimental environment. The invention is mainly used for the upgrading reconstruction of the substation.

Tool for placing parts and using method

The invention relates to a tool for placing parts and a using method. The tool for placing the parts comprises a main body framework, a side face lifting mechanism and a top lifting mechanism, wherein the side face lifting mechanism and the top lifting mechanism are movably connected with the main body framework; when visual inspection is carried out on a to-be-detected part, the to-be-detected part is placed on the side face lifting mechanism and/or the top lifting mechanism, and the assembly state of the to-be-detected part on the whole vehicle is simulated by adjusting the positions of the side face lifting mechanism and the top lifting mechanism. The invention further provides a using method of the tool for placing the parts, and the using method comprises the steps that the height and the angle between the to-be-detected part and the ground are obtained according to data of the whole vehicle, the state of the to-be-detected part is kept consistent with the state of the to-be-detected ...

Trunk disease therapeutical agent

The invention discloses a trunk disease therapeutical agent. The therapeutical agent is prepared by mixing and processing ziram, bavistin, tebuconazole, hexaconazole, flusilazole, propiconazol and the like which serve as active ingredients for single use or composite use, a compound amino acid, a humic acid and sodium nitrophenolate which serve as auxiliary agents, and organosilicon, white carbon black and the like. The therapeutical agent can effectively prevent and control main pathogenic bacteria of trunks and has the characteristics of high prevention-control rate, remarkable prevention-control effect, high efficiency, low toxicity, low residual, low cost and convenient use.

Novel module block terminal

The utility model discloses a novel module block terminal, including the box, the box adopts the rack -type structure, and the box front portion is equipped with the front panel, and the box rear portion is equipped with the rear panel, and the front panel both sides are equipped with two hand (hold)s, are equipped with air switch on the front panel, is equipped with on the rear panel to be used for pair of connecting wires spigot. Compared with the prior art, the utility model discloses a rack -type structure, it is convenient and the security performance high to use.

Automatic control method for air current classifying and conditioning technique of coal

The invention discloses an automatic control method for coal airflow classification and moisture control technology and belongs to the coking industry coal pretreatment automatic control field. The invention integrates frequency conversion technology, network technology, computer technology and control technology into a whole, ensures the movement and fluidization effect of the raw material coal, can control the fluidization time and the dry classification effect, and realizes that three functions-drying, classification and preheating of the mixed coal for coking are integrated into a whole. The technology realizes full-automatic operation of the whole process system flow by flexible and perfect control, and is applied to the control of the coal pretreatment system in the coking industry.

Lithium battery diaphragm unwinding and flattening mechanism

The invention relates to the technical field of lithium battery diaphragm unwinding, and discloses a lithium battery diaphragm unwinding and flattening mechanism which comprises a drum-shaped roller structure mounted at a first roller passing part behind an active unwinding mechanism, and the arc-shaped roller structure is arranged between the drum-shaped roller positioning and diaphragm flattening mechanism and the diaphragm positioning mechanism. According to the lithium battery diaphragm unwinding and flattening mechanism, the drum-shaped roller structure is installed at the first roller passing position behind the unwinding mechanism, part of wrinkles can be effectively eliminated, and the arc-shaped roller structure is installed on the swing mechanism, so that the wrinkles of the diaphragm in the unwinding process are thoroughly eliminated.

Real-time control method for coal gas dynamic balancing in steel plants based on cabinet position prediction

A cabinet-based prediction method for the real-time control of the gaskinetic equilibrium in the steel enterprise, relating to the real-time control technique for the kinetic equilibrium of the by-product gas in the steel enterprise; the utility model is used to solve the off-balance between the supply and demand of the gas system for a short period of time. As the detection technique and the control medium of the automatic gas system are perfected, the operator can fully control the operating condition of the gas system, including the main pipeline pressure, the flow, the user flow, the conveyer equipment and the storage facility. Meanwhile, the regression model is adopted to forecast the future developing trend of the gas system as per the real operation data and the estimation on the main performance currently. Furthermore, based on the balance-related experiences of the site operator, the system will dynamically give out the operating recommendation concerning the adjustable gas use ...

Aluminum alloy cable used in electric vehicle

The invention belongs to the technical field of wires and cables and particularly relates to an aluminum alloy cable used in an electric vehicle. The aluminum alloy cable comprises a conductor, a wrapping belt wrapped outside the conductor and an insulation layer wrapped outside the wrapping belt, wherein the insulation layer is made of environment-friendly flame-retardant TPE (thermoplastic elastomer) or TPU (thermoplastic polyurethane) at the temperature of 125 DEG C. The aluminum alloy cable is characterized in that the conductor is formed by stranding a plurality of aluminum alloy wires, the wrapping belt is spirally wound outside the conductor in a single direction in a lap joint way, and the lap joint width is 0.1-0.2 time of the width of the wrapping belt; and the wrapping belt is made of a water-blocking belt or a non-woven fabric or a glass fiber belt or a mica belt with the thickness of 0.15-0.30mm or a polyester belt with the thickness of 0.03-0.10mm. The aluminum alloy cable ...

'Anshenwan' for treating male infertility

The invented anshenwan pill for treating male aciesis is made from cornu cervi pantotrichum, planceta hominis, herba epimedii, hippocampus, cooked radix rehmanniae, Chinese wolfberry fruit, ginseng and astragalus root and through grinding into powder, mixing with water and forming into pills. It is rational in formulation, abundant in raw material, easy to produce and high in effect.

Branch sheath for fruit tree branch pulling

The utility model discloses a branch sheath for fruit tree branch pulling. The device comprises a branch and a breathable wrapping piece wrapping the branch. An opening enclosure is wound on the breathable wrapping sheet; the front side and the rear side of the opening enclosure are respectively provided with a side turned edge which is turned upwards; wherein one end of the open enclosure wraps the other end of the open enclosure to form a wrapping end and a wrapped end, a double-faced adhesive tape is fixedly arranged on the outer side of the wrapped end, and the wrapping end of the open enclosure wraps the wrapped end and is adhered to the wrapped end through the double-faced adhesive tape to form a ring-shaped structure which is fastened and nested on the outer side of the breathable wrapping piece. According to the utility model, the breathable wrapping sheet and the open enclosure are used as the sheath base body; the breathable wrapping sheet is wrapped on the branch instead ofa ...

VALVE ASSEMBLY WITH FLOAT FOR A BEVERAGE DISPENSER

An automatic valve assembly for a water cooler having a reservoir of the type that has its upper end generally sealed to the atmosphere by a water bottle adapter that receives and supports an inverted water bottle. The valve assembly comprises a ventilation passageway providing ' a means for air to enter the reservoir, and an actuator arm hingedly mounted within the interior of the water cooler. The actuator arm is operable to move between an open and a closed position in response to changing water levels within the reservoir. When in its open position the actuator arm allows the unrestricted passage of air into the reservoir through the ventilation passageway. When in its closed position the actuator arm restricts the flow of air and fluids through the ventilation passageway. © KIPO & WIPO 2007 ...

Polyimide/fluorinated nano Al2O3 composite film and preparation method thereof

The invention discloses a polyimide/fluorinated nano Al2O3 composite film and a preparation method thereof, and belongs to the technical field of electrical insulating materials. The preparation method comprises the following steps: providing a fluorinated nano Al2O3 dispersion liquid, blending the fluorinated nano Al2O3 dispersion liquid with an organosilicon modified polyimide solution to obtain a composite glue solution, and carrying out film formation and heat treatment on the composite glue solution to obtain the polyimide/fluorinated nano Al2O3 composite film. According to the method, not only can the dispersing performance of the nano Al2O3 in a PI matrix be improved, the corona resistance of the nano Al2O3 be brought into full play, the corona resistance of the polyimide/nano Al2O3 composite film is effectively improved, but also the fluorinated nano Al2O3 can be dispersed in an organic silicon phase to generate a synergistic effect, so that the corona resistance of the polyimide ...

Method for measuring fluoride ether bacteria amide residues in fruit and vegetable by GC-EI-MS

The invention discloses a method for measuring fluoroether bacterial amide residues in fruit and vegetable by the GC-EI-MS (Gas Chromatography-Electron Bombardment Ion Source-Mass Spectrum). The method comprises the following steps: using acetonitrile or an acetonitrile solution containing 1% acetic acid to perform homogenization extraction on residual fluoroether bacterial amide in a sample, dispersing and purifying the extracting solution with the ethanediamine-N-propyl silane (PSA) and octadecyl silane bonded phase (C18) substrate, performing GC-EI-MS detection, and adopting a blank substrate solution without the pesticide to be measured to build a corrected standard curve, and using an external standard method to determine the quantity. According to the method, the average recovery rate is 93.5-99.0%, the average relative standard deviation (RSD) is 3.7-5.5%, and the detection limit is lower than 2.53 microgram/kg; the method has the advantages of being simple, convenient and quick ...

Three-core inflaming retarding flexible cable for communication power supply

The invention discloses a three-core inflaming retarding flexible cable for a communication power supply and belongs to the technical field of wires and cables. The three-core inflaming retarding flexible cable comprises three conducting cable cores which are respectively coated with an insulating layer, a wrapping tape layer wrapped on the conducting cable cores, filling layers and a protecting sheath layer or an inner lining layer, an armor layer and an armor layer outer protecting sheath, wherein cavities between the insulating layers and the wrapping tape layer are filled with the filling layers, the protecting sheath layer is located outside the wrapping tape layer, and the inner lining layer, the armor layer and the armor layer outer protecting sheath are located outside the wrapping tape layer in sequence. The three-core inflaming retarding flexible cable for the communication power supply is characterized in that the conducting cable cores are naked aluminum wire twisted conductors ...

High-conductivity conjugated coordination polymer material as well as preparation and application thereof

The invention belongs to the technical field of coordination chemistry, and discloses a high-conductivity conjugated coordination polymer material as well as preparation and application thereof, and the conjugated coordination polymer material is a conjugated coordination polymer with a three-dimensional frame structure, which is formed by taking 2, 3, 7, 8-tetraamino-1, 4, 6, 9-tetraquinone phenazine as a ligand and copper ions as central metal nodes. By improving the composition and the structure of the conjugated coordination polymer material, the obtained conjugated coordination polymer with the three-dimensional frame structure has good crystallinity and high conductivity, the conductivity of a powder sample can reach 11S m <-1 >, and the conductivity of a crystal can reach 400S m <-1 >. The invention provides a new thought for design and preparation of the high-conductivity conjugated coordination polymer.

A take up device for silicon chip sorting system

The utility model discloses a take up device for silicon chip sorting system, including driving motor, screw mechanism and mounting bracket, screw mechanism is connected with driving motor's output, and the mounting bracket is installed has a plurality of take up parts along the even interval arrangement of vertical direction on screw mechanism and on the mounting bracket. This take up device has convenient to use, low cost, little, the capacious advantage of silicon chip collection of occupation space.

Heat value stabilizing control system of mixed gas and computer-controlled model

GC-EI-MS (gas chromatography-electron ionization-mass spectrum) measuring method for chlorantraniliprole residual quantity

The invention discloses a GC-EI-MS (gas chromatography-electron ionization-mass spectrum) measuring method for chlorantraniliprole residual quantity. The GC-EI-MS measuring method is mainly used for measuring the content of residual chlorantraniliprole in complex matrix food agricultural products such as cereal grains and animal derived food. The GC-EI-MS measuring method comprises the following steps: homogenizing and extracting the residual chlorantraniliprole in a sample by use of acetonitrile or acetonitrile solution containing 1% of acetonitrile, after C18/PSA solid phase extraction column purifying and concentrating, performing GC-EI-MS detecting, establishing a corrected standard curve by adopting a blank matrix solution not containing to-be-measured pesticides, and quantifying by virtue of an external standard method. According to the GC-EI-MS measuring method, the average recovery rate is 83.7%-91.2%, the average relative standard deviation (RSD) is 5.0%-8.7%, and the detection ...

Can assemble pavement fence of standardized high bed sheep hurdle

The utility model discloses a can assemble pavement fence of standardized high bed sheep hurdle: having the frame, installing a plurality of vertical railings in the frame, the lower extreme of vertical railing is provided with a plurality of toper isolation rod, has certain space between the toper isolation rod, toper isolation rod is located the both sides limit of vertical railing respectively to constitute a bullet head shape. The utility model discloses a structure of installation railing and dodge gate in the frame, the lower extreme of railing sets up toper isolation rod, prevents that the animal from stretching out the harassing and wrecking staff with the head, and overall structure is succinct firm, and the cost is lower.

Different network broadband user identification method, device and equipment and storage medium

The invention provides a different network broadband user identification method and device, equipment and a storage medium, and the method comprises the steps: obtaining mobile data traffic and broadband traffic of terminal equipment of a target user in a preset time period, and obtaining a first data set; performing data screening processing on the first data set according to a preset unit time mobile data traffic threshold and a preset unit time broadband traffic threshold to obtain a second data set; the second data set is subjected to target user normalization processing, the normalized second data set is judged according to the mode recognition criterion, the different-network broadband users are obtained, the different-network broadband users can be simply and rapidly screened out, the recognition accuracy is improved through the mode recognition criterion, and compared with a method needing model training in the prior art, the method has the advantages that the recognition efficiency ...

ARRAY SUBSTRATE AND DISPLAY PANEL

The present application discloses an array substrate and a display panel, the display panel including: a substrate, a gate electrode, a gate insulating layer, a semiconductor layer, a source and a drain electrode, the gate electrode formed on an upper surface of the substrate; the gate insulating layer formed on upper surfaces of the gate electrode and the substrate to cover the gate electrode; the semiconductor layer formed on an upper surface of the gate insulating layer, and disposed above the gate electrode, the semiconductor layer including silicon germanium oxide, and the semiconductor layer including a channel portion; the source electrode formed on surfaces of the gate insulating layer and the semiconductor layer, and disposed on a side of the channel portion; and the drain electrode formed on the surfaces of the gate insulating layer and the semiconductor layer, and disposed on the other side of the channel portion. 1. An array substrate , comprising: a gate electrode is formed on an upper surface of the substrate;', 'a gate insulating layer is formed on upper surfaces of the gate electrode and the substrate to cover the gate electrode;', 'a semiconductor layer is formed on an upper surface of the gate insulating layer, and is disposed above the gate electrode, wherein the semiconductor layer is formed of silicon germanium oxide, and the semiconductor layer comprises a channel portion;', 'a source electrode is formed on surfaces of the gate insulating layer and the semiconductor layer, and is disposed on a side of the channel portion;', 'a drain electrode formed is on the surfaces of the gate insulating layer and the semiconductor layer, and is disposed on the other side of the channel portion;', 'a protective layer is formed on upper surfaces of the source electrode and the drain electrode to cover the source electrode and the drain electrode, and the protective layer is disposed above the channel portion;', 'a conductive layer is formed on an upper ...

Conveying mechanism and method for manufacturing photovoltaic battery superfine gate electrode through ink jet printing

The invention discloses a conveying mechanism and a method for manufacturing a photovoltaic battery superfine gate electrode through ink jet printing. The conveying mechanism comprises a support plate, a conveying belt arranged on the support plate and driven by a belt pulley and a silicon wafer conveying seat assembled on the conveying belt and used for conveying silicon wafers. A conveying seat lateral guide plate for guiding the silicon wafer conveying seat is arranged on each side of the support plate, a heating element is arranged in the silicon wafer conveying seat, and an ink jet printing head for conducting ink jet printing on the silicon wafers is arranged above the conveying belt. A silicon wafer manufacturing method includes feeding, conveying and heating, online ink jet printing and heat insulation, conveying, online drying and material taking. The mechanism and the method achieve a silicon wafer online heating function, improves the stability and the accuracy of the silicon ...

Closed direct-current electric arc furnace safety valve device

The utility model provides a closed direct-current electric arc furnace safety valve device which comprises a safety valve support, a pressure plate located above the safety valve support, a sealing piece located between the safety valve support and the pressure plate, and a pressure plate upper limiting part located on the pressure plate. By means of the closed direct-current electric arc furnace safety valve device, the service life of other devices in closed direct-current electric arc furnaces can be prolonged; meanwhile, the probability of safety accidents is greatly lowered, and the closed direct-current electric arc furnace safety valve device is simple in structure, reliable in performance and convenient to maintain.

Method and system for detecting surface defect image features of automobile sheet metal part

The invention provides an automobile sheet metal part surface defect image feature acquisition method and system, and the method comprises the steps: employing an infrared light source to irradiate the surface of a detected sheet metal part, obtaining an imaging image of infrared light on the surface of the detected sheet metal part through an infrared thermal imaging device disposed on an imaging light path, and employing a phase deflection method, and obtaining the surface defect image feature of the detected sheet metal part. Defect features are obtained from the image; wherein the wavelength range of the infrared light source is mid-infrared, and a thermal radiation type infrared light source is adopted. Interference caused by the roughness/waviness of the metal plate can be effectively filtered out through medium-long wave infrared light adopted by the method, the problem of surface defect imaging of the automobile metal plate part in machine vision can be solved through the phase ...

Foam system for clastic rock oil reservoir and preparation method thereof

The invention discloses a foam system for a clastic rock oil reservoir and a preparation method of the foam system. The foam system comprises the following components in percentage by mass: 0.4-0.8 wt% of a foaming agent, 0.2-1.0 wt% of a foam stabilizer and the balance of water, the foaming agent is formed by compounding short carbon chain hydroxysulfobetaine and long carbon chain hydroxysulfobetaine; the foam stabilizer is cross-linked polyvinyl alcohol particles. A compound of short/long carbon chain hydroxysulfobetaine is used as a foaming agent, and short carbon chain hydroxysulfobetaine in a compound system can be quickly adsorbed on a gas-liquid interface, is easy to foam and has a large foaming volume; the long-carbon-chain hydroxysulfobetaine has a long oleophylic group, so that the long-carbon-chain hydroxysulfobetaine has better foam stabilizing capability when adsorbed on a gas-liquid interface, and the long-carbon-chain hydroxysulfobetaine and the long-carbon-chain hydroxysulfobetaine ...

Method and device for building formation velocity field

The invention provides a method and a device for building a formation velocity field. The method comprises obtaining the formation velocity formed at the position of every seed point of every velocity sequence along every surface measuring line profile in a target area; performing space division on an underground formation of the target area according to a preset grid spacing so as to generate a hexahedral grid system of the underground formation; determining the formation velocity that every velocity sequence penetrates every grid plane of the generated hexahedral grid system based on the obtained formation velocity formed at the position of every seed point of every velocity sequence; determining the formation velocity formed at the position of every grid vertex on every grid plane of the generated hexahedral grid system based on the determined formation velocity that every velocity sequence penetrates every grid plane of the generated hexahedral grid system so as to build the formation ...

Connecting base for fruit tree branch pulling

The connecting seat comprises an upper top cover, a containing box, connecting row rings and a sleeving opening, the containing box is of a hollow annular structure, the front end of the containing box is provided with the disconnected sleeving opening, the upper top cover is detachably arranged on the containing box, and the multiple connecting row rings are evenly distributed on the side wall ofthe containing box. According to the utility model, the accommodating box is used as a self-weight base body; the containing box is of a shell structure made of plastic and is convenient to take anduse, in order to increase the balance weight of the containing box, the containing box is filled with soil and filled with water, and in order to further improve the upward tension bearing capacity and the wind resistance of the containing box, a plurality of inserting rods inserted into the ground are evenly distributed at the lower end of the containing box.

Oil reservoir gas injection development gas channeling judgment method and experimental device

The invention discloses a gas channeling judgment method for oil reservoir gas injection development and an experimental device. The judgment method comprises the following steps that well flow sampling is conducted on a production well on site; sampling well flow of the production well to carry out a long core displacement experiment; the method comprises the following steps: analyzing the gas injection pore volume multiple, pressure difference, flow velocity, yield and oil gas component composition of an injection end and an output end of long core displacement in a long core displacement experiment process, and marking that gas channeling occurs when the oil displacement efficiency is suddenly reduced and the gas-oil ratio is suddenly increased; and integrating an injection well monitoring result, a production well monitoring result and a long core displacement experiment result to form a chart for gas channeling judgment. The experimental device comprises a long core clamping main body ...

COMMUNICATION SYSTEM AND COMMUNICATION DEVICE THEREFOR

Provided are a communication system and a communication apparatus thereof, the communication apparatus includes: a bottom case and a printed circuit board mounted on the bottom case, the communication apparatus further includes a heat-conductive mounting strip, the printed circuit board being mounted on the bottom case by means of the heat-conductive mounting strip, wherein a lower end surface of the heat-conductive mounting strip is connected to the bottom case, and an upper end surface of the heat-conductive mounting strip is connected to the printed circuit board. 1. A communication apparatus , comprising: a bottom case and a printed circuit board mounted on the bottom case , the communication apparatus further comprising a heat-conductive mounting strip , the printed circuit board being mounted on the bottom case by means of the heat-conductive mounting strip , wherein a lower end surface of the heat-conductive mounting strip is connected to the bottom case , and an upper end surface of the heat-conductive mounting strip is connected to the printed circuit board.2. The communication apparatus of claim 1 , wherein a recess is provided on the printed circuit board claim 1 , the heat-conductive mounting strip comprises: a support portion and a connecting portion claim 1 , the printed circuit board is supported on the support portion claim 1 , and the connecting portion passes through the recess and then is connected with a radiator on the printed circuit board.3. The communication apparatus of claim 1 , wherein individual contact surfaces of the heat-conductive mounting strip claim 1 , the printed circuit board claim 1 , and the bottom case are all coated with a heat-conductive filler material.4. The communication apparatus of claim 3 , wherein the heat-conductive filler material is a heat-conductive silicone grease.5. The communication apparatus of claim 1 , wherein the heat-conductive mounting strip and the printed circuit board are connected to the bottom case ...

Scheduling service intelligent telephone traffic prompting method, system and device

The invention discloses a dispatching service intelligent telephone traffic prompting technology. The technology comprises the following steps: installing, deploying and connecting a hardware device; installing, configuring and initializing a software system; a dispatcher queries the smart phone book to make a call; the dispatcher answers the call and synchronously and intelligently prompts related services of the incoming call; and initiating monitoring on the call process. The dispatching service intelligent telephone traffic prompting technology provided by the invention is closely combined with the dispatching service, when a dispatcher makes a call or answers the call, not only is information of a calling person, a unit and the like prompted, but also service information of the unit and service items and links possibly involved in the call of the dispatcher can be prompted, the communication efficiency is greatly improved, and the dispatching service intelligent telephone traffic prompting ...

Display panel and display apparatus

A display panel and a display apparatus are provided. The display panel includes: a substrate; multiple first-layer wires disposed on the substrate; and an insulating dielectric layer disposed on the first-layer wires. A dielectric constant of the insulating dielectric layer is higher than dielectric constants of silicon oxide layer and silicon nitride layer. The insulating dielectric layer includes a composition. The composition includes a first component and a second component. A dielectric constant of the first component is lower than the dielectric constants of silicon oxide layer and silicon nitride layer. A dielectric constant of the second component is higher than the dielectric constants of silicon oxide layer and silicon nitride layer.

Real-time control method for coal gas dynamic balancing in steel plants based on cabinet position prediction

A cabinet-based prediction method for the real-time control of the gaskinetic equilibrium in the steel enterprise, relating to the real-time control technique for the kinetic equilibrium of the by-product gas in the steel enterprise; the utility model is used to solve the off-balance between the supply and demand of the gas system for a short period of time. As the detection technique and the control medium of the automatic gas system are perfected, the operator can fully control the operating condition of the gas system, including the main pipeline pressure, the flow, the user flow, the conveyer equipment and the storage facility. Meanwhile, the regression model is adopted to forecast the future developing trend of the gas system as per the real operation data and the estimation on the main performance currently. Furthermore, based on the balance-related experiences of the site operator, the system will dynamically give out the operating recommendation concerning the adjustable gas use ...

Treatment method and system for flow heat transfer of liquid metal system under low-flow-speed working condition

The invention discloses a treatment method and system for flow heat transfer of a liquid metal system under a low-flow-rate working condition, and the method comprises the steps: constructing a flow heat transfer model of the liquid metal system, and obtaining a convective heat transfer coefficient of liquid metal and a heat member, the temperature of the heat member and the heat transfer amount of the liquid metal; carrying out liquid metal flow heat transfer treatment and solution, and meanwhile, carrying out differential treatment on an axial heat conduction energy equation by adopting a convection-diffusion term fully implicit difference algorithm to obtain a nonlinear differential equation set; iterating the nonlinear difference equation set based on a Newton iteration method to obtain thermal hydraulic parameters of the low-flow-velocity liquid metal system to be solved; the model provided by the invention is relatively good in adaptability, the calculation result of the fully-implicit ...

Silica gel-polyaniline-polysaccharide derivative CSP filler as well as preparation method and application thereof

The invention discloses a silica gel-polyaniline-polysaccharide derivative CSP filler as well as a preparation method and application thereof, and belongs to the field of analytical chemistry. The silica gel, polyaniline and polysaccharide derivative CSP filler provided by the invention can be used for separating chiral compounds of various structure types, has better stability performance, and is suitable for high performance liquid chromatography filler. The data of the embodiment shows that the silica gel, polyaniline and polysaccharide derivative CSP filler provided by the invention can be used for splitting four chiral compounds, i.e., troche, trans-oxidized pyraene, flavanone and 6-methoxyflavanone, has stable chiral recognition capability, and can meet the requirements of daily analysis and production quality control of the chiral compounds.

New energy output prediction method

The invention discloses a new energy output prediction method. The method comprises the following steps: step 1, data exploration and analysis; step 2, key feature confirmation; step 3, extracting characteristic variables; step 4, carrying out primary prediction; 5, carrying out secondary prediction; according to the method, exploratory analysis is carried out on data according to a time sequence and a periodical rule, abnormal values are processed, then key features are determined according to a use field, feature forward processing is carried out by using mutual information entropy, important feature variables with significant influence are extracted, then a LightGBM model is constructed, the extracted significant features are used as input values, and the method is applied to the field of use. The method comprises the following steps: firstly, extracting n significant features, performing primary prediction based on the LightGBM, taking a prediction result as a new variable, taking the ...

Special type test high temperature pipe type cable

The utility model relates to a cable especially relates to a special type test high temperature pipe type cable, include: covering and stainless steel outside of tubes sheath are indulged to copper conductor, insulating layer, steel band, insulation layer package the copper conductor, the covering parcel is indulged to the steel band the insulating layer, stainless steel outside of tubes sheath parcel the covering is indulged to the steel band, stainless steel outside of tubes sheath is formed by the welding of thick wall stainless steel steel band argon arc, the wall thickness of stainless steel steel band is 0.4 -0.8mm. The utility model discloses a stainless steel outside of tubes sheath, outward appearance smoothly can seal up airtight can taking and press the operation under the not stopping production circumstances, the environmental protection is high -efficient.

Zhongshengmycin-containing bactericidal composition and application thereof

The invention discloses a zhongshengmycin-containing bactericidal composition of which the effective components are zhongshengmycin and symplectic bacteria amine, wherein the weight ratio of zhongshengmycin to symplectic bacteria amine is 1: (1-40); zhongshengmycin-containing bactericidal composition also comprises auxiliary materials which are allowed to be used and acceptable in pesticide science; the dosage form of the zhongshengmycin-containing bactericidal composition can be any of wettable powder, suspending agent, missible oil, emulsion in water, water dispersible granules or microemulsion. According to the zhongshengmycin-containing bactericidal composition, the action mechanisms of the zhongshengmycin and the symplectic bacteria amine in the effective components are completely different from each other, and the hongshengmycin and the symplectic bacteria amine can realize multi-point action for pathogenic bacteria after being compounded with each other, so that the bactericidal ...

Crystalline silicon cell extrusion type ultrafine auxiliary grid preparation device

The invention discloses a crystalline silicon cell extrusion type ultrafine auxiliary grid preparation device. The objective of the invention is to solve the problems of difficulty in height-width ratio control, silver slurry waste and high scrap rate in screen printing. The crystalline silicon cell extrusion type ultrafine auxiliary grid preparation device comprises a vertically-arranged sprayer cylinder body, a sprayer mounted at the lower end of the sprayer cylinder body, and a sprayer end cover mounted at the upper end of the sprayer cylinder body; a piston is arranged inside the sprayer cylinder body; a piston rod fixed on the upper end of the piston penetrates the sprayer end cover; the piston is in interference fit with the sprayer cylinder body; a plurality of nozzles are formed in the sprayer; and the diameter of the spraying opening of each nozzle is in a range of 20 micron to 30 micron. With the crystalline silicon cell extrusion type ultrafine auxiliary grid preparation device ...

Array substrate and display panel

The present application discloses an array substrate and a display panel, the display panel including: a substrate, a gate electrode, a gate insulating layer, a semiconductor layer, a source and a drain electrode, the gate electrode formed on an upper surface of the substrate; the gate insulating layer formed on upper surfaces of the gate electrode and the substrate to cover the gate electrode; the semiconductor layer formed on an upper surface of the gate insulating layer, and disposed above the gate electrode, the semiconductor layer including silicon germanium oxide, and the semiconductor layer including a channel portion; the source electrode formed on surfaces of the gate insulating layer and the semiconductor layer, and disposed on a side of the channel portion; and the drain electrode formed on the surfaces of the gate insulating layer and the semiconductor layer, and disposed on the other side of the channel portion.

A positioner that is used for silicon chip battery piece test sorting system

The utility model discloses a positioner that is used for silicon chip battery piece test sorting system, including motor, supporting assembly, the linear bearing that ushers to seat, shelves pole connecting block, guiding axle and shelves pole, the motor is installed in supporting assembly's side, and the linear bearing that ushers to seat installs in supporting assembly's top, during guide bush located the linear bearing that ushers to seat, the one end of guiding axle was connected in the lower extreme of shelves pole connecting block, and on the other end of guiding axle was fixed in the guiding axle fixed block, the one end of shelves pole was connected in the upper end of shelves pole connecting block, be connected with the eccentric wheel on the output shaft of motor, be used for in eccentric wheel complex cam follow -up ware cover on the guiding axle fixed block. The utility model has the advantages of can satisfy accurate positioning, improvement separation efficiency, the reduction ...

Silica gel-polyaniline-polysaccharide derivative core-shell CSP filler as well as preparation method and application thereof

The invention discloses a silica gel-polyaniline-polysaccharide derivative core-shell CSP filler as well as a preparation method and application thereof. The silica gel (at) L/D-polyaniline (at) polysaccharide derivative core-shell CSP is prepared by performing L/D-camphorsulfonic acid induction and doping on aniline by using a one-pot method to generate L/D-polyaniline in situ, coating the L/D-polyaniline on the surface of silica gel, and then coating the surface of a compound with the structure with a polysaccharide derivative, and the silica gel (at) L/D-polyaniline (at) polysaccharide derivative core-shell CSP has stable chiral recognition capability in a normal phase chromatography mode; and the requirements of separation and analysis of enantiomers of chiral compounds such as trans-pyrazole oxide, 2, 2, 2-trifluoro-1-(9-anthryl) ethanol and the like can be met.

Display panel and manufacturing method thereof

A display panel and a manufacturing method are provided. The display panel includes a substrate, multiple active switches disposed on the substrate and a low dielectric constant protective layer. The low dielectric constant protective layer is formed on the numerous active switches. A relative dielectric constant of the low dielectric constant protective layer is smaller than a relative dielectric constant of silicon nitride.

Pneumatic structure of tested object supporting frame for 3.5 Ma double-track rocket sled

The invention discloses a tested object supporting frame pneumatic structure for a 3.5 Ma double-track rocket sled. The tested object supporting frame pneumatic structure comprises a front rectification part, an inner sealing plate, an outer sealing plate, an inner reinforcing rib and a rear support. The inner sealing plate and the outer sealing plate are arranged in parallel and are connected through reinforcing ribs; the front rectifier is welded between an inner sealing plate and an outer sealing plate at the front part of the pneumatic structure of the support frame, and forms a 30-degree wedge structure with the inner sealing plate; the rear support is of a pentagonal prism structure formed by splicing five steel plates, an inner sealing plate and an outer sealing plate are welded to the front portion of the rear support, and a chamfer is designed at the tail of the inner side of the rear support and used for increasing the area of an internal airflow channel and reducing resistance ...

Method and system for monitoring erasing times of external memory of intelligent electric meter

The invention belongs to the technical field of intelligent electric meters, and particularly relates to an intelligent electric meter external memory erasing frequency monitoring method and system.The method includes the steps that after a simulation electric energy meter runs, a memory erasing frequency monitoring program is started, and the memory erasing frequency monitoring program monitors memory erasing operation simulated by the simulation electric energy meter in real time; the simulation electric energy meter is used for simulating the operation of the actual intelligent electric meter software part, and comprises the simulation of the memory erasing operation of the actual intelligent electric meter software part. The number of erasing times of each page of the memory is counted, and an alarm is given when the number of erasing times of a certain page is not lower than a preset erasing time limit value. The simulation electric energy meter is used for simulating the operation ...

Conveying system for vertical furnace and control method of conveying system

The invention discloses a conveying system for a vertical furnace and a control method of the conveying system. The system comprises a transfer platform, and a wafer conveying mechanical arm and a wafer box conveying mechanical arm are arranged on the two sides of the transfer platform respectively; the transfer platform comprises a platform base, a stand column, a bottom plate and a base, the stand column is arranged on the platform base, the bottom plate is installed on the stand column, the base is installed on the bottom plate, and the wafer box conveying mechanical arm pulls the wafer box away from the base or inserts the wafer box into the base so that the wafer box can be conveyed on the transfer platform; a first lifting assembly and a push rod assembly are arranged on the side portion of the stand column, the first lifting assembly is used for driving the push rod assembly to ascend and descend in a reciprocating mode to reach the position where the wafer box is located, and the ...

MEMS device and preparation method thereof

The invention discloses an MEMS device and a preparation method thereof, and the method comprises the steps: providing a substrate, the substrate is provided with a metal layer, and the metal layer comprises an adhesion metal layer and a lead metal layer which are sequentially arranged in a direction away from the substrate; etching the lead metal layer to form a patterned lead metal layer; forming a graphical first photoresist layer wrapping the lead metal layer; and etching the adhesive metal layer by taking the patterned first photoresist layer as a barrier layer to form a patterned double-layer metal wire. In this way, over-etching of the adhesion metal layer can be effectively avoided, the undercut phenomenon is avoided, the reliability of the metal lead is guaranteed, and the reliability, the electrical performance and the yield of the MEMS device are further guaranteed.

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE

A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a substrate and a plurality of active switches disposed on the substrate. The active switch includes a gate layer disposed on a bottom portion. The gate layer is wound with an insulation medium layer, and the insulation medium layer includes a light-obstructing layer disposed on a side portion of the gate layer.

DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME

A display panel comprises a substrate, a plurality of thin film transistors arranged on the substrate, a passivation layer disposed on the substrate and covering the plurality of thin film transistors, a pixel definition layer disposed on the passivation layer and configured to enable a plurality of light emitting elements to be disposed therein, a planarization layer disposed between the passivation layer and the pixel definition layer and having a groove structure, a color filter layer disposed between the passivation layer and the planarization layer and corresponding to the location of the groove structure, and a transparent electrode layer disposed on the planarization layer and covering the groove structure. Wherein the plurality of light emitting elements are disposed in the groove structure of the planarization layer and is aligned to the location of the color filter layer. 1. A display panel , comprising:a substrate;a plurality of thin film transistors, arranged on the substrate;a passivation layer, disposed on the substrate and covering the plurality of thin film transistors;a pixel definition layer, disposed on the passivation layer and configured to enable a plurality of light emitting elements to be disposed therein;a planarization layer, disposed between the passivation layer and the pixel definition layer and having a groove structure;a color filter layer, disposed between the passivation layer and the planarization layer and corresponding to a location of the groove structure; anda transparent electrode layer, disposed on the planarization layer and covering the groove structure;wherein the plurality of light emitting elements are disposed in the groove structure of the planarization layer and aligned to the location of the color filter layer.2. The display panel according to claim 1 , wherein a projection of the groove structure onto the substrate is included in a projection of the color filter layer onto the substrate.3. The display panel according ...

Method for controlling black cutworm by combining entomopathogenic nematodes with matrine

The invention relates to a method for controlling black cutworm by combining entomopathogenic nematodes with matrine. The method comprises the following steps: adding water to dilute matrine in order to prepare a diluted matrine solution, and mixing the diluted matrine solution with entomopathogenic nematodes meeting detection conditions to prepare an entomopathogenic nematodes and matrine suspension, wherein the concentrations of the entomopathogenic nematodes and matrine in the suspension are 500-1000IJS/mL and 0.6-1.2mg/L respectively. The suspension is applied in the seedling stage of plants and the larval stage of the black cutworm in order to kill the black cutworm, and normal field management is carried out after the application. The control method improves the black cutworm control effect and reduces the dosages of the entomopathogenic nematodes and matrine in order to achieve the biological control of the black cutworm by reasonably utilizing the entomopathogenic nematodes.

Method for preparing foam glass by virtue of high-temperature liquid-state metallurgical clinker

The invention provides a method for preparing foam glass by virtue of high-temperature liquid-state metallurgical clinker. The method comprises the steps of with the high-temperature liquid-state metallurgical clinker discharged from a metallurgical smelting furnace as a direct raw material, carrying out foaming on the high-temperature liquid-state metallurgical clinker and an additive by virtue of waste heat of the clinker, and carrying out processes of annealing, demolding and cutting, so as to prepare the foam glass. According to the preparation method, the industrially discarded high-temperature liquid-state metallurgical clinker is directly used as the raw material, the sensible heat of the clinker is adequately utilized, the energy consumption of the whole production process is low, and secondary pollutants are not generated, so that the industrial feasibility is relatively high. Besides, the volume density of the prepared foam glass is 518.6kg.m<-3>-597.4kg.m<-3>, the average pore ...

Ink jet device for preparing superfine primary/secondary grid line of solar cell

The invention discloses an ink jet device for preparing a superfine primary/secondary grid line of a solar cell. The invention aims to improve the conversion efficiency of the solar cell by reducing the shielding area of an antireflection coating and realizing a high depth-to-width ratio. The ink jet device comprises linear guide rails, and a transverse positioning mechanism and a longitudinal positioning mechanism arranged on each set of linear guide rail; each set of transverse linear guide rail comprises a transverse linear slide rail and a transverse-sliding slide block; each set of longitudinal linear guide rail comprises a longitudinal linear slide rail and a longitudinal-sliding slide block; each longitudinal-sliding slide block is fixedly provided with a guide rail installation seat; the bottom end of each transverse-sliding slide block is provided with a micro-moving positioning platform which consists of a planar micro displacement mechanism and a plurality of piezoelectric ceramics ...

Method for tracking positions of three-dimensional seismic data

The invention discloses a method for tracking positions of three-dimensional seismic data. The method comprises the steps that (A) extreme points are searched for in the three-dimensional seismic data; (B) the found extreme points are clustered to obtain cluster groups corresponding to all the extreme points and position fragments where the extreme points are located; (C) the position fragments which are adjacent in space and have the extreme points in the same cluster group are merged. By means of the method, automatic tracking of the positions can be achieved, manual interference is not needed in the overall process, and complete and continuous positions can be obtained.

Three-dimensional seismic data waveform semi-supervised clustering method based on EM algorithm

The invention provides a three-dimensional seismic data waveform semi-supervised clustering method based on the EM algorithm. According to the three-dimensional seismic data waveform semi-supervised clustering method based on the EM algorithm, following processing is conducted on three-dimensional seismic data in a time window on a target layer; the extreme point of a three-dimensional seismic data waveform is searched, a seismic waveform is fit through the Chebyshev polynomials, and a fitting coefficient is taken as a waveform characteristic parameter; fit seismic waveforms of well byway seismic data in the three-dimensional seismic data is classified according to logging information, so that a labeled sample data set containing class information is formed; semi-supervised clustering is conducted on fit seismic waveforms which are not classified according to the EM algorithm, wherein the parameter initial value for iteration of the EM algorithm is given through the labeled sample data ...

SEMICONDUCTOR TESTING METHOD AND TESTING APPARATUS

Disclosed by the embodiments of the present application are a semiconductor testing method and testing device; the testing method comprises the steps of: exciting a test sample by means of a pulse laser to generate a photoconductive effect; detecting weak information of the photoconductive effect; obtaining a composite lifetime of unbalanced carriers of the test sample by means of analyzing the photoconductive effect and the weak information. The testing device comprises: a pulse laser emitter, a microwave generator, a microwave receiver, and a calculation device.

Electric power substation software emulation platform building method and no power off upgrading improved method

The invention relates to a method of establishing a simulation platform for multi-regional metallurgy substation software and realizing uninterruptible upgrading and reconstruction, belonging to the power transformation and distribution field. Through establishing the software and the hardware platforms actually operated by a simulation substation, the invention realizes the correct conversion ofthe substation automation system 'four remote' function and is able to complete the uninterruptible on-line upgrading reconstruction of the large-scale substation safely and reliably, thereby ensuring the correctness and completeness of the automation system uninterruptible upgrading reconstruction of the multi-regional metallurgy substation and completing the fully test to the substation automation system function under the experimental environment. The invention is mainly used for the upgrading reconstruction of the substation.

Modular tube type direct and indirect evaporating air conditioner

The invention discloses a modular tube type direct and indirect evaporating air conditioner. The air conditioner comprises a tube type direct and indirect evaporating cooling module A, a direct evaporating cooling module B and an independent air supplying module C, which are combined in the following three manners: the tube type direct and indirect evaporating cooling module A is combined with the direct evaporating cooling module B, the tube type direct and indirect evaporating cooling module A is combined with the air supplying module C, and only the single direct evaporating cooling module B is adopted. The modular tube type direct and indirect evaporating air conditioner of the invention can adopt different module combination manners according to differences of outdoor parameters, air supplying objects and use requirements, so that different air conditioning modes are realized, the problems of limited air conditioning temperature drop of a single-grade evaporating air conditioner and ...

Chinese medicine pill for treating male infertility

Trunk disease therapeutical agent

The invention discloses a trunk disease therapeutical agent. The therapeutical agent is prepared by mixing and processing ziram, bavistin, tebuconazole, hexaconazole, flusilazole, propiconazol and the like which serve as active ingredients for single use or composite use, a compound amino acid, a humic acid and sodium nitrophenolate which serve as auxiliary agents, and organosilicon, white carbonblack and the like. The therapeutical agent can effectively prevent and control main pathogenic bacteria of trunks and has the characteristics of high prevention-control rate, remarkable prevention-control effect, high efficiency, low toxicity, low residual, low cost and convenient use.

Geological surface reconstruction method and device

The invention provides a geological surface reconstruction method and device. The method includes the steps that (a), three-dimensional space splashes generated based on collected geological data are projected to a two-dimensional plane in the Z-axis direction, projection points of all the space splashes on the two-dimensional plane are obtained; (b), N-fold rectangular grid topologies are built in the region formed by all the projection points; (c), interpolation computing is conducted on at least one grid point of the N-fold rectangular grid topologies according to the attribute values of all the projection points, and the attribute value of at least one grid point can be obtained; (d) the initial attribute values of unknown grid points are computed according to the attribute values of the known grid points; (e) iteration solution is conducted on a geometry partial differential equation through a finite difference solution format according to the attribute values of the known grid points ...

SW architecture-oriented fluid dynamics multi-grid solver parallel optimization method

The invention belongs to the technical field of computational fluid mechanics, and discloses a SW architecture-oriented multi-grid solver parallel optimization method for fluid dynamics, which is used for calculating fluid dynamic characteristics of a to-be-measured object, and specifically comprises the following steps of: acquiring an initial matrix of the to-be-measured object by a main core, and dividing and distributing the matrix; and the slave core performs matrix calculation to calculate a final result, and the slave core transmits the calculated result back to the master core. According to the invention, efficient calculation of fluid dynamics calculation is realized.

Sample separation device for metallographic sample, and using method of sample separation device for metallographic sample

The invention relates to a sample separation device for a metallographic sample, and a using method of the sample separation device for the metallographic sample, and belongs to the technical field of material detection. At present, a professional device is not available for separating an embedded sample from the metallographic sample, and the embedded sample is generally separated by violence through a simple machine, so that the sampling time is consumed, the working efficiency is low, the surface of the sample is easily damaged and polluted when the sample is separated from an embedded material, and the accuracy of the metallographic analysis is further influenced. The invention provides the brand-new sample separation device which consists of a base body, a control unit, a driving unit, a heavy hammer unit, a protection cover unit and a material receiving unit, wherein the linkage among the driving unit, the heavy hammer unit and the protection cover can be realized by the control unit ...

Scale prevention blocking remover for ternary composite water dependent well

The invention relates to a scale prevention blocking remover for a ternary composite water dependent well. The scale prevention blocking remover comprises the following components in percentage by weight: 40-60% of polyether type macromolecular chelating agent, 10-30% of organic amine scale dissolving agent, 2-10% of emulsifier, 3-9% of stabilizer, 5% of strengthening agent and 15% of deionized water. The scale prevention blocking remover for the ternary composite water dependent well is capable of effectively removing calcium, magnesium, barium and strontium scale and prolonging the scale removal working cycle, has no corrosion on steel and iron and ensures the normal production of scaling oil (water) wells, so that the capacity of the oil (water) wells is recovered.

Bactericidal composition containing coumoxystrobin and xinjunan and application thereof

The invention discloses a bactericidal composition containing coumoxystrobin and xinjunan. Coumoxystrobin and xinjunan are used as active ingredients, the weight ratio of the coumoxystrobin to the xinjunan is 1:(1-45), the bactericidal composition can further contain accessories which are allowed in the pesticide science and can be acceptable, and the bactericidal composition can be wettable powder, suspension, missible oil, emulsion in water, water dispersible granules or microemulsion. According to the bactericidal composition, the coumoxystrobin and the xinjunan serving as active ingredients are completely different in acting mechanism, can act on multiple sites of pathogenic bacteria after being compounded and are synergetic, so that the bactericidal spectrum is enlarged, the control effect is improved, the consumption of pesticide is reduced, pesticide tolerance is delayed, and resistance risks are reduced. The bactericidal composition is used for preventing and controlling diseases ...

Irrigation method for orchard

The invention relates to an irrigation method for an orchard, which comprises the following steps: (1) ditching an irrigation ditch along the direction of planted fruit trees, wherein a distance between the irrigation ditch and sapling trunk is 50-80 centimeters or a distance between the irrigation ditch and grown tree trunk is 100-140 centimeters, the width of the irrigation ditch is 20-40 centimeters, the depth of the irrigation ditch is 25-35 centimeters and the length of the irrigation ditch is 50-100 centimeters, and (2) while irrigating the orchard at each time, injecting water into the irrigation ditch through a grassland filtering land, wherein water is fully filled at each time, thereby ensuring the effective water requirement of the fruit trees, preventing flourishing growth of the fruit trees in later period caused by excessive water, and being beneficial to promoting blooming and resulting rate of the fruit trees. The grassland filtering land can be used for filtering and accumulating ...

Rehabilitation assistive device for training mild cognitive impairment of old people

The invention discloses a rehabilitation assistive device for training mild cognitive impairment of old people, and relates to the technical field of medical instruments, the rehabilitation assistive device comprises a panel, rotating plates are hinged to the other side of the panel, the two rotating plates on the inner side are driven by an output mechanism to rotate in a reciprocating manner, and the two rotating plates on the two sides are arranged in parallel and are connected through a balance plate; therefore, along with the rotation of the inner side rotating plate, the outer side rotating plate can synchronously rotate and drive the balance plate to rotate in a translation manner, so that the corresponding adsorption magnetic plate is driven to rotate in the translation manner through the connecting rod; the method has the advantages that when the two similar comparison pictures on the upper portion gradually rotate to get close, the two similar pictures on the lower portion gradually ...

Method for measuring residual amount of chlorantraniliprole in vegetables and fruits

The invention discloses a method for measuring the residual amount of chlorantraniliprole in vegetables and fruits. The method disclosed by the invention comprises the following steps: homogenizing and extracting chlorantraniliprole residual in a sample by using acetonitrile or an acetonitrile solution containing 1% of acetic acid, dispersing and purifying an extraction solution through ethanediamine-N-propoxysilane (PSA) and an octadecylsilan bonded phase (C18), detecting through gas chromatography-electron impact ion source-mass spectrum (GC-EI-MS), establishing a corrected standard curve by using a vehicle solution free from a pesticide to be measured, and quantifying by using an external standard method. According to the invention, the average recovery rate is 89.6%-103.5%; the average relative standard deviation (RSD) is 4.4%-7.7%; the detection limit is less than 0.62 microgram/kg; and the method disclosed by the invention has the advantages of being simple, convenient and rapid to ...

Can assemble stand of standardized high bed sheep hurdle

The utility model discloses a can assemble stand of standardized high bed sheep hurdle: have the cylinder, the cylinder bottom has the bottom plate, and the roller installation fixing device that a plurality of threaded rod fit nut constitute is installed to the cylinder lower extreme, and the cylinder middle part is provided with a plurality of screw holes, and threaded hole wears threaded pole, and the cylinder top has an upper fixed plate, and an upper fixed plate corner sets has fixing bolt for the installation roof beam body, roller installation fixing device is including vertical bolt device of transversely installing the bolt device on the cylinder and installing through the pterygoid lamina. The utility model discloses a set up the fixed plate at the pillar top to setting up threaded rod fixing device at cylinder middle part and lower extreme, being convenient for install other parts such as roller, the door body and sheep bed, overall structure is succinct firm, and the cost is ...

Heavy tile type wind-shield wall for tunnel cold protection and working method

The invention relates to a heavy tile type wind-shield wall for tunnel cold protection and a working method. A heavy tile type wind-shield wall for tunnel cold protection comprises a plurality of cycloid type wind-shield wall plates arranged on the ground, each cycloid type wind-shield wall plate comprises a single frame and a metal skin, and each single frame comprises a frame front column, a frame middle column, a frame rear column and a cycloid type frame cross beam. The front frame column, the middle frame column and the rear frame column are all vertically arranged on the ground, the positions where the front frame column, the middle frame column and the rear frame column are arranged form the central axis of the wind-shield wall plate, the central axis of the wind-shield wall plate is the brachistochrone, and the front frame column, the middle frame column and the rear frame column are connected through cycloid type frame cross beams. Cycloid frame cross beams are respectively arranged ...

Electric fork -lift auxiliary device that supplies power

The utility model discloses an electric fork -lift auxiliary device that supplies power goes up the connecting rod and is located the top of connecting rod down, and the upper end of connecting rod is left -leaning to one side, wherein goes up the connecting rod and fixes respectively on the montant with the left end of connecting rod down, goes up the upper portion that the connecting rod right -hand member passes through the oblique connecting rod of spring coupling, and the right -hand member of lower connecting rod articulates on the upper portion of connecting rod to one side, and electric fork -lift is connected to the right -hand member of power cord, and its left end passes the inner space of oblique connecting rod and montant in proper order, and just walk around the fixed pulley and automatic unwrapping wire ware is connected with electrical power generating system. The utility model discloses messenger's power cord is scalable, and does not influence fork truck work, make electronic ...

Automatic anti-deviation device applicable to silicon wafer or battery plate testing and sorting system

The invention discloses an automatic anti-deviation device applicable to a silicon wafer or battery plate testing and sorting system. In order to realize positioning of a silicon wafer or battery plate before detection and reduce error of subsequent module detection, the automatic anti-deviation device comprise a motor tension adjusting mechanism, a left guide anti-deviation mechanism, a right guide anti-deviation mechanism and a form bracket. The motor tension adjusting mechanism comprises a motor mounting plate, a stepping motor, two cam followers, a synchronous wheel, a synchronous pulley and the like; the left guide anti-deviation mechanism comprises a pair of straight gears, a synchronous pulley, a cam follower, two flat belt idlers and the like; the right guide anti-deviation mechanism comprises a synchronous pulley, a cam follower and three flat belt idlers. The automatic anti-deviation device improves the positioning accuracy and the capacity of silicon wafer or battery plate testing ...

Novel battery installation device

The utility model discloses a novel battery installation device, including the body, be equipped with four layers battery bearing plate on the body, be equipped with a plurality of structure stiffening beams on the battery bearing plate, connect the fixed plate on the structure stiffening beam, the body periphery is equipped with a plurality of battery ventilation panels, a plurality of vents of over disperse on the battery ventilation panel. Compared with the prior art, the utility model discloses the usage space can be saved greatly, the line between equipment and the battery is also reduced simultaneously for the battery installation is more convenient, and compact structure.

Pivot connecting device of full -automatic roast complete multi -purpose oven of mutton cubes roasted on a skewer roast duck

The utility model discloses a pivot connecting device of full -automatic roast complete multi -purpose oven of mutton cubes roasted on a skewer roast duck, including the axis body: axis body upper end cover is equipped with the movable sleeve, and it has long and thin logical groove to open on the end wall under the movable sleeve, and the axis body upper end is provided with the arch, and the arch clamps at long and thin logical inslot, and axis body top fixed mounting has the spring, installs the motor outside the casing of axis body top, and the output shaft of motor lower extreme has the head of stretching out, stretches out the head and clamps in the movable sleeve, it also is the hexagon cavity for hexagonal prism, the interior cavity of movable sleeve to stretch out the head. The utility model discloses a structure that the headgear was adorned of stretching out of movable sleeve and motor output shaft is installed to the pivot upper end, only need be downward with trying hard to ...

Satellite cloud-oriented distributed file system

The satellite cloud-oriented distributed file system is realized through a method in the field of a distributed system. The system is composed of five components: a metadata management module, a StorageEngine, Policy, a client and a satellite topology service module. Wherein the metadata management module is used for metadata storage, the Storage Engine is a data storage module, the Policy is a strategy module, a user uses a client to interact with a satellite cloud file system, and the satellite topology service module is specially designed for providing network topology information of satellite cloud for the satellite cloud file system for a satellite cloud scene. The modules communicate with each other through a special file system interface by using an RPC (Remote Procedure Call). According to the method provided by the invention, for a satellite communication scene, efficient reading and reliability of metadata are ensured; the communication cost and the energy loss of copy placement ...

Road, bridge and tunnel measuring system

The invention belongs to the technical field of road bridge and tunnel engineering, and particularly relates to a road bridge and tunnel measuring system which comprises a server, a data storage module, a road section damage identification and judgment module, a road bridge and tunnel damage evaluation module and a road section damage monitoring and tracing module. The server is in communication connection with the data storage module, the road section damage identification and judgment module, the road bridge and tunnel damage evaluation module and the road section damage monitoring and tracing module; the road section damage identification and judgment module is used for carrying out damage identification and judgment on each part of a road bridge and tunnel, the road bridge and tunnel damage evaluation module is used for evaluating the overall damage condition of the road bridge and tunnel based on damage identification and judgment information of each part of the road bridge and tunnel ...

Azo organic zinc ion battery, preparation method and recovery method

The invention discloses an azo organic zinc ion battery, a preparation method and a recovery method. A positive electrode active material of the azo organic zinc ion battery is azobenzene or functional group substituted azobenzene, the loading capacity of the positive electrode active material is 5-40mg/cm < 2 >, a negative electrode is a zinc-based material, and a solute in the aqueous electrolyte is zinc salt. The recovery method comprises the following steps: putting a positive pole piece into an organic solvent, stirring or carrying out ultrasonic treatment, filtering, removing the solvent from the filtrate under a vacuum condition or volatilizing the solvent to obtain recovered azobenzene or functional group substituted azobenzene, and carrying out acid treatment and carbonization treatment on a filter cake to obtain the conductive additive again. According to the invention, recoverable azobenzene or functional group-substituted azobenzene is used as a micromolecular organic positive ...

Compound caffeine pharmaceutical composition as well as preparation method and application thereof

The invention relates to a compound caffeine pharmaceutical composition, which comprises the following components in percentage by weight: 10 to 40 percent of caffeine hot melt extrudate, 1 to 20 percent of taurine, 0.1 to 2 percent of vitamin and a pharmaceutically acceptable carrier, the caffeine hot-melt extrudate is prepared from caffeine and a hot-melt extrusion carrier according to the weight ratio of 1: (1-8) through a hot-melt extrusion method. The composition disclosed by the invention effectively covers bitter taste, astringent taste and the like of caffeine, improves taking compliance, remarkably improves particle flowability of the composition and dispersion uniformity and stability of B vitamins, and ensures safe and effective medication.

Carbide pressure fritting furnace hydrogen dewaxing power failure automatic charging protection device

The utility model discloses a carbide pressure fritting furnace hydrogen dewaxing power failure automatic charging protection device. The device's furnace body and furnace body tonifying qi are protected the position valve and are linked to each other with the dewaxing valve, catch wax ware and dewaxing valve and catch wax ware tonifying qi normally open valve and link to each other. It sets up between argon gas rotor flow meter and furnace body tonifying qi normally open valve to catch wax ware tonifying qi normally open valve, consecutive argon gas rotor flow meter, furnace body tonifying qi normally open valve, check valve, furnace body tonifying qi is protected the position valve and is formed to the gas filled first return circuit of aerifing of furnace body, consecutive catch wax ware tonifying qi normally open valve, catch wax ware and dewaxing valve and form and aerify the return circuit to the gas filled second of furnace body. Under the power down mode, the utility model discloses ...

High-disturbance pressure stabilizing system of mixed gas

Etching equipment and control method thereof

The invention discloses etching equipment and a control method thereof.The etching equipment comprises a cavity and a wafer basket located in the cavity, and the cavity is provided with a liquid inlet and a liquid outlet which are used for transmitting corrosive liquid; a rotating device is arranged at the bottom of the wafer basket, and when the rotating device rotates, the wafer in the wafer basket is driven to rotate, so that the contact uniformity of the wafer and the corrosive liquid is improved.

Surfactant, preparation method thereof and method for reducing minimum miscible pressure of natural gas

The invention relates to a surfactant, a preparation method thereof and a method for reducing the minimum miscible pressure of natural gas, the surfactant is a solution formed by dissolving hesperiene in an organic solvent, and the method for reducing the minimum miscible pressure of the natural gas by using the surfactant comprises the following steps: injecting the surfactant into crude oil; carrying out a gas-oil interface tension test; the component proportion of the surfactant is adjusted according to a gas-oil interfacial tension test result, the interfacial tension of crude oil and natural gas is reduced, and finally the miscible pressure of a natural gas and crude oil system is reduced. The organic solvent in the surfactant is mainly used for dissolving hesperiene, polar components and macromolecular groups in crude oil can be extracted into a gas phase (methane or natural gas) through rich functional groups (-OH) and higher molecular weight (610g/mol) on the surface of the hesperiene ...

Screen printer, and method of cleaning a stencil of a screen printer

An SMT screen printer 100 is disclosed herein. In a described embodiment, the screen printer 100 comprises: i) a stencil 110 with a plurality of apertures; ii) a paste dispenser arranged to dispense a paste material through the plurality of apertures of the stencil to form a print pattern of the stencil to form a print pattern of the paste material on an electronic device; iii) an image capturing device in the form of a fiducial camera 176 arranged to capture at least one image of the plurality of apertures 114 of the stencil 110; iv) a processor 180 arranged to select which of the apertures 114 require cleaning based on the at least one captured image; and v) a cleaning device 138 arranged to clean the selected apertures 114. A method of cleaning a stencil 110 of an SMT screen printer 100 is also disclosed

ADJUSTABLE SPRAY HEAD

An adjustable spray head includes a coaxial spray head and an adjusting device. The coaxial spray head includes an outer tube, an inner tube, a needle valve, a gas inlet, and a material inlet. The inner tube is coaxially positioned in the outer tube. One end of the outer tube has an outer exit. The needle valve is coaxially positioned in the inner tube. One end of the inner tube has an inner exit. The top end of the needle valve can be inserted into the inner exit. The adjusting device includes a clamping member, a transmission gear, and a driving motor. The clamping member includes a clamping portion and a teeth bar. The clamping portion clamps the needle valve. The teeth bar is engaged with the transmission gear. The driving motor drives the transmission gear to rotate to drive the clamping member to move linearly. 1. An adjustable spray head , comprising:a coaxial spray head, comprising an outer tube, an inner tube, a needle valve, a gas inlet, and a material inlet, wherein the outer tube is greater than the inner tube, the inner tube is coaxially positioned in the outer tube, a gas channel is formed between the inner tube and the outer tube, one end of the outer tube has an outer exit, the gas channel is communicated between the outer exit and the gas inlet, the inner tube is greater than the needle valve, the needle valve is coaxially positioned in the inner tube, a liquid channel is formed between the inner tube and the needle valve, one end of the inner tube has an inner exit, the inner exit coaxially corresponds to the outer exit, the liquid channel is communicated between the inner exit and the material inlet, the needle valve comprises a top end, the needle valve is movable in the inner tube along the axial direction of the inner tube to allow the top end to be inserted into the inner exit; andan adjusting device, comprising a clamping member, a transmission gear, and a driving motor, wherein the clamping member comprises a clamping portion and a teeth bar ...

ROTOR SHEET

A rotor sheet includes a sheet body. The sheet body includes a plurality of magnetic poles symmetrically distributed in a circumferential direction of the sheet body. Each magnetic pole includes one first magnet groove symmetrical about a D-axis center line, two second magnet grooves symmetrically distributed in an approximate V shape about the D-axis center line, two first air grooves symmetrically distributed on the outer sides of two ends of the first magnet groove, and one second air groove positioned between the ends of the two second magnet grooves near the side of the center of the sheet body. First magnetic bridges are formed between the first air grooves and an excircle of the sheet body, and second magnetic bridges are formed between the first magnet groove and the first air grooves; and third magnetic bridges are formed between the excircle of the sheet body. 1. A rotor sheet , comprising a sheet body , wherein the sheet body comprises a plurality of magnetic poles distributed symmetrically in a circumferential direction of the sheet body , wherein each magnetic pole comprises one first magnet groove , two second magnet grooves , two first air grooves and one second air groove;the one first magnet groove is symmetrical about a D-axis center line, and a first magnet is installed in the one first magnet groove; the two first air grooves are symmetrically distributed on outer sides of two ends of the one first magnet groove; first magnetic bridges are formed between the two first air grooves and an excircle of the sheet body, and second magnetic bridges are formed between the one first magnet groove and the two first air grooves; andthe two second magnet grooves are symmetrically distributed in an approximate V shape about the D-axis center line, and a second magnet is installed in the two second magnet grooves respectively; the one second air groove is positioned between ends of the two second magnet grooves near a side of a center of the sheet body; third ...

ROTARY MOTOR SHEET AND ROTOR

A rotary motor sheet and rotor are provided. The rotary motor sheet includes a sheet body. The sheet body includes a plurality of magnetic poles distributed in a circumferential direction of the sheet body. Each magnetic pole includes a pair of first magnet grooves and a pair of second magnet grooves symmetrically distributed in a D-axis center line of the each magnetic pole, respectively, and a spacing between the first magnet grooves and a spacing between the second magnet grooves are both widened in an outer circumferential direction of the rotary motor sheet along the D-axis center line of the each magnetic pole. A through hole symmetrical about the D-axis center line of the each magnetic pole is provided between two second magnet grooves, a weight-reducing hole is provided between an incircle of the rotary motor sheet and an area between every two adjacent magnetic poles. 1. A rotary motor sheet , comprising a sheet body , the sheet body comprising a plurality of magnetic poles distributed in a circumferential direction of the sheet body , and each magnetic pole comprising a pair of first magnet grooves and a pair of second magnet grooves , whereinthe pair of first magnet grooves and the pair of second magnet grooves are both symmetrically distributed in a D-axis center line of the each magnetic pole, respectively; a spacing between the pair of first magnet grooves and a spacing between the pair of second magnet grooves are both widened in an outer circumferential direction of the rotary motor sheet along the D-axis center line of the each magnetic pole; and a through hole symmetrical about the D-axis center line of the each magnetic pole is provided between the pair of second magnet grooves;first magnetic bridges are formed between outer ends of the pair of first magnet grooves and an excircle of the rotary motor sheet, respectively; second magnetic bridges are formed between inner ends of the pair of first magnet grooves; third magnetic bridges are formed ...

Display panel and manufacturing method thereof

A display panel and a manufacturing method are provided. The display panel includes a substrate, multiple active switches disposed on the substrate and a low dielectric constant protective layer. The low dielectric constant protective layer is formed on the numerous active switches. A relative dielectric constant of the low dielectric constant protective layer is smaller than a relative dielectric constant of silicon nitride.

Display panel and display apparatus

A display panel and a display apparatus are provided. The display panel includes: a substrate; multiple first-layer wires disposed on the substrate; and an insulating dielectric layer disposed on the first-layer wires. A dielectric constant of the insulating dielectric layer is higher than dielectric constants of silicon oxide layer and silicon nitride layer. The insulating dielectric layer includes a composition. The composition includes a first component and a second component. A dielectric constant of the first component is lower than the dielectric constants of silicon oxide layer and silicon nitride layer. A dielectric constant of the second component is higher than the dielectric constants of silicon oxide layer and silicon nitride layer.

NON-VOLATILE MEMORY DEVICE AND CONTROL METHOD THEREOF

A control method of a non-volatile memory device is provided. The non-volatile memory device comprising a memory array comprising a plurality of memory strings, each memory string comprising a plurality of memory cells connected in series. The control method includes applying a pass voltage signal to a plurality of unselected word lines connected to unselected memory cells of the plurality of memory cells during a programming operation period; and applying a program voltage signal to a selected word line connected to a selected memory cell of the plurality of memory cells during the programming operation period, wherein the program voltage signal is decreasing or changes in a descending step pulse manner during the programming operation period. 1. A control method of a non-volatile memory device , the non-volatile memory device comprising a memory array comprising a plurality of memory strings , each memory string comprising a plurality of memory cells connected in series , the control method comprising:applying a pass voltage signal to a plurality of unselected word lines connected to unselected memory cells of the plurality of memory cells during a programming operation period; andapplying a program voltage signal to a selected word line connected to a selected memory cell of the plurality of memory cells during the programming operation period, wherein the program voltage signal is decreasing or changes in a descending step pulse manner during the programming operation period.2. The control method of claim 1 , wherein a voltage level of the program voltage signal in a first period of the programming operation period is greater than a voltage level of the program voltage signal in a second period of the programming operation period claim 1 , wherein the second period is after the first period.3. The control method of claim 2 , wherein the voltage level of the program voltage signal in the second period of the programming operation period is greater than a voltage ...

Automatic valve assembly for a water cooler reservoir

An automatic valve assembly for a water cooler having a reservoir of the type that has its upper end generally sealed to the atmosphere by a water bottle adapter that receives and supports an inverted water bottle. The valve assembly comprises a ventilation passageway providing a means for air to enter the reservoir, and an actuator arm hingedly mounted within the interior of the water cooler. The actuator arm is operable to move between an open and a closed position in response to changing water levels within the reservoir. When in its open position the actuator arm allows the unrestricted passage of air into the reservoir through the ventilation passageway. When in its closed position the actuator arm restricts the flow of air and fluids through the ventilation passageway.

Shower rod assembly

A shower rod assembly includes a shower rod connected with a water supply pipe, a shower head connected with the shower rod, and a retaining seat to secure the shower rod. The shower head has at least two water supply portions. The shower rod has at least two water passages therein to connect with the water supply portions of the shower head, respectively. The shower rod is provided with a water passage switch device. The water passage switch device has an inlet connecting with the water supply pipe and at least two outlets connecting with the two water passages of the shower rod. The water passage switch device is adapted to control interconnection of the two outlets and the inlet. The present invention is operated with ease, and is convenient when in use so as to satisfy a user's demand.

Rotary motor sheet and rotor

The present invention discloses a rotary motor sheet and rotor. The rotary motor sheet includes a sheet body. The sheet body includes a plurality of magnetic poles distributed in a circumferential direction of the sheet body. Each magnetic pole includes a pair of first magnet grooves and a pair of second magnet grooves, which are symmetrically distributed in a D-axis center line of the magnetic pole, respectively, and a spacing between the first magnet grooves and a spacing between the second magnet grooves are both widened in an outer circumferential direction of the sheet along the D-axis center line of the magnetic pole. A through hole symmetrical about the D-axis center line of the magnetic pole is provided between the two second magnet grooves, a weight-reducing hole is provided between an incircle of the sheet and an area between every two adjacent magnetic poles, and a positioning hole is provided between adjacent weight-reducing holes. An inner ring of riveting points and an outer ring of riveting points are distributed in the sheet body. Starting from designing magnetic circuits of the rotor sheet, the present invention adopts a magnetic circuit substantially in a double V-shape and acquires a high saliency ratio via a preferred V-shaped angle, thereby enabling a permanent magnet motor to have high performance.

Valve assembly with float for a beverage dispenser

An automatic valve assembly for a water cooler having a reservoir of the type that has its upper end generally sealed to the atmosphere by a water bottle adapter that receives and supports an inverted water bottle. The valve assembly comprises a ventilation passageway providing ' a means for air to enter the reservoir, and an actuator arm hingedly mounted within the interior of the water cooler. The actuator arm is operable to move between an open and a closed position in response to changing water levels within the reservoir. When in its open position the actuator arm allows the unrestricted passage of air into the reservoir through the ventilation passageway. When in its closed position the actuator arm restricts the flow of air and fluids through the ventilation passageway.

Communication system and communication device therefor

Provided are a communication system and a communication device therefor, the communication device comprising a bottom casing and a printed circuit board mounted on the bottom casing, the communication device also comprising a heat conduction mounting strip, the printed circuit board being mounted on the bottom casing via the heat conduction mounting strip. A lower end surface of the heat conduction mounting strip is connected to the bottom casing, and an upper end surface of the heat conduction mounting strip is connected to the printed circuit board. Via application of the technical solution of the present invention, the communication device connects an edge of the printed circuit board to the bottom casing via the heat conduction mounting strip, so that a point contact of a printed circuit board and a bottom casing in the prior art becomes a surface contact, thereby improving the path for the printed circuit board to conduct and diffuse heat towards the bottom casing, and increasing the heat dissipation capability of the communication device.

Automatic valve assembly for a water cooler reservoir

An automatic valve assembly for a water cooler having a reservoir of the type that has its upper end generally sealed to the atmosphere by a water bottle adapter that receives and supports an inverted water bottle. The valve assembly comprises a ventilation passageway providing a means for air to enter the reservoir, and an actuator arm hingedly mounted within the interior of the water cooler. The actuator arm is operable to move between an open and a closed position in response to changing water levels within the reservoir. When in its open position the actuator arm allows the unrestricted passage of air into the reservoir through the ventilation passageway. When in its closed position the actuator arm restricts the flow of air and fluids through the ventilation passageway.

Communication system and communication device therefor

Rotor sheet

Blockchain-based green power authentication method, apparatus and system

Rotor sheet

A rotor sheet includes a sheet body. The sheet body includes a plurality of magnetic poles symmetrically distributed in a circumferential direction of the sheet body. Each magnetic pole includes one first magnet groove symmetrical about a D-axis center line, two second magnet grooves symmetrically distributed in an approximate V shape about the D-axis center line, two first air grooves symmetrically distributed on the outer sides of two ends of the first magnet groove, and one second air groove positioned between the ends of the two second magnet grooves near the side of the center of the sheet body. First magnetic bridges are formed between the first air grooves and an excircle of the sheet body, and second magnetic bridges are formed between the first magnet groove and the first air grooves; and third magnetic bridges are formed between the excircle of the sheet body.

Method for determining liquid flow rate, fraction collector and liquid chromatography system

A method for determining the flow rate of a liquid flow in a liquid chromatography system. The liquid chromatography system sequentially comprises a fraction valve, a first sensor and a second sensor along a flow path direction, wherein a pipeline between the first sensor and the second sensor has a known inter-sensor pipeline volume. The method comprises: step A: emptying a pipeline between a liquid discharge port of the fraction valve and the first sensor; step B: guiding a liquid flow from a liquid discharge port of the fraction valve to pipelines at positions where the first sensor and the second sensor are located; and step C: determining the flow rate of the liquid flow on the basis of a time difference between a first moment when the first sensor detects a liquid-gas interface where the liquid flow interfaces with a gas and a second moment when the second sensor detects the liquid-gas interface, and an inter-sensor pipeline volume. Further provided is a fraction collector. The accuracy of flow rate measurement and the efficiency of fraction collection can be greatly improved by means of the liquid-gas interface provided by the liquid flow passing through the emptied liquid discharge pipeline.

Method for determining pipeline volume, liquid chromatography system, and pipeline volume determination device

A method for determining the volume of a pipeline in a liquid chromatography system. The method comprises: inserting a detectable marker into a liquid flow of a liquid chromatograph; and by means of a time difference between a first moment at which a liquid chromatography detector detects the marker and a second moment at which a first sensor detects the marker, and a flow rate of the liquid flow, determining the total volume of pipelines between the liquid chromatography detector and the first sensor. By means of the method, a user can easily and flexibly determine the volume of a pipeline in a liquid chromatography system. In addition, further provided are a liquid chromatography system and a pipeline volume determination device.

Automatische ventilanordnung für einen wasserkühlerspeicher

Growth-promoting, protective and therapeutic agent for preventing and treating branch diseases

立體傳單

Improvement of fan motor for automobile

Method for determining pipeline volume, liquid chromatography system, and pipeline volume determination device

重力控制之自動門結構

Blockchain-based green power certification method, apparatus, and system

The present disclosure provides a blockchain-based green power certification method, apparatus, and system, to pre-process obtained basic data to obtain proof-of-existence data, certify the proof-of-existence data from a production side and a consumption side by using a certification chain and a token chain respectively, and obtain a green power attribute certificate and a green power consumption label if the certification is passed; generate a unique digital identifier for the green power attribute certificate and the green power consumption label separately based on a non-fungible token (NFT), which realizes non-interchangeability, indivisibility, and other characteristics of the certificate and the identifier; and supervise and verify a certification process by using a chain of custody, and generate a corresponding unique blockchain identifier for the certification chain, the token chain, and the chain of custody separately through multi-chain interaction, so as to realize data interaction between blockchains.

表層潔膚用品結構

具有擺頻功能之可程式邏輯控制器及其方法

一種具有擺頻功能之可程式邏輯控制器包含一擺頻一次下降模組、一擺頻二次下降模組、一擺頻一次上升模組、一擺頻二次上升模組、及一控制模組。擺頻一次下降模組係用以將一變頻器之一擺頻最大振幅頻率降低至一擺頻最大跳躍頻率。擺頻二次下降模組係用以將擺頻最大跳躍頻率降低至一擺頻最小振幅頻率。擺頻一次上升模組係用以將擺頻最小振幅頻率提升至一擺頻最小跳躍頻率。擺頻二次上升模組係用以將擺頻最小跳躍頻率提升至擺頻最大振幅頻率。控制模組係用以循環執行擺頻一次下降模組、擺頻二次下降模組、擺頻一次上升模組、以及擺頻二次上升模組。

Method for determining liquid flow rate, fraction collector and liquid chromatography system

Blockchain-based green power certification method, apparatus, and system

The present disclosure provides a blockchain-based green power certification method, apparatus, and system, to pre-process obtained basic data to obtain proof-of-existence data, certify the proof-of-existence data from a production side and a consumption side by using a certification chain and a token chain respectively, and obtain a green power attribute certificate and a green power consumption label if the certification is passed; generate a unique digital identifier for the green power attribute certificate and the green power consumption label separately based on a non-fungible token (NFT), which realizes non-interchangeability, indivisibility, and other characteristics of the certificate and the identifier; and supervise and verify a certification process by using a chain of custody, and generate a corresponding unique blockchain identifier for the certification chain, the token chain, and the chain of custody separately through multi-chain interaction, so as to realize data interaction between blockchains. This resolves problems of an inaccurate certification mechanism of renewable energy, and information asymmetry and data opaqueness in attribute certification and consumption evaluation processes of the renewable energy. S101 Pre-process obtained basic data to obtain structured data and unstructured data Perform a proof-of-existence operation for the structured data S102 and the unstructured data on a certification chain to obtain proof of-existence data, and control the certification chain to periodically send the proof-of-existence data to a token chain through multi-chain interaction Control the certification chain to call a green power certification model and the proof-of-existence data to obtain constraints of the green power certification model, determine, based on the S103 constraints and the proof-of-existence data, whether an attribute of electric energy generated by a power station is a green power attribute, and if the attribute of the electric ...

Blockchain-based green power certification method, apparatus and system