53results about How to "Reduce uniformity" patented technology

The utility model relates to a kind of prepreg laying-up auxiliary devices, including material bearing assembly;The material bearing assembly includes cavity, the corner of the cavity is equipped with avoidance groove, the depth of the avoidance groove is same with the depth of the cavity;The inner wall of the cavity is equipped with at least one material taking groove and multiple limit grooves along its long side extension direction, the depth of the material taking groove is greater than the depth of the cavity;Multiple limit grooves are symmetrically set on the inner wall of the two sides of the cavity;The upper surface of the cavity is equipped with angle mark, and the angle mark includes at least one scale line for indicating the laying direction of prepreg.The prepreg laying-up auxiliary device of the application reduces the problems such as difficult to enter the mold and misplacement caused by size problem by controlling the size of laying-up blank;In addition, by matching the material cutting size with the cavity, the splicing gap or uneven lap phenomenon caused by artificial splicing is reduced, which is beneficial to size positioning when splicing prepreg.

The utility model provides a pulper feeding buffer device in papermaking equipment, the pulper comprises a pulping tank used for pulping pulp, the buffer device comprises a baffle plate, the baffle plate is configured on a path where the pulp falls to the bottom of the pulping tank, the baffle plate is obliquely arranged relative to the bottom surface of the pulping tank, and the baffle plate is a rectangular baffle plate; the fixing frame is configured to be fixedly connected with the side wall of the pulping tank; one end of each lifting device is fixedly connected with the baffle, the other end of each lifting device is fixedly connected with the fixing frame, and the four lifting devices are arranged at the four corners of the baffle respectively; the four lifting devices are configured to be controlled to adjust the heights of the four corners of the baffle correspondingly, and the inclination direction and the inclination degree of the baffle are controlled. The buffering device can reduce damage to the pulper in the pulp feeding process.

This invention provides an active heating method and system for a two-dimensional turntable servo mechanism, belonging to the field of laser communication technology. The method includes acquiring the feedback temperature and motor torque of the azimuth or pitch axis; when the motor torque is zero and the difference between the feedback temperature and the preset temperature is outside the preset temperature range, heating is performed by determining a first heating power based on the first d-axis current and the electrical control angle; when the motor torque is not zero and the difference between the feedback temperature and the preset temperature is outside the preset temperature range, heating is performed by determining a second heating power based on the second d-axis current and the q-axis current, until the temperature difference returns to the preset range and heating stops. This invention utilizes the heat generated by the motor's own current to replace external heating devices, achieving uniform heating from within, effectively reducing deformation and frictional torque fluctuations in key moving parts caused by temperature gradients, and improving the turning table's pointing accuracy and thermal stability under extreme temperature changes.

The utility model discloses a food processer which comprises a cup body, the host is connected with the cup body; the main machine comprises a first motor and a tool bit assembly; the tool bit assembly comprises a second motor and a tool bit, and an output part of the second motor is in transmission connection with a connecting part of the tool bit to drive the tool bit to rotate; the output part of the first motor is in transmission connection with the fixed part of the second motor to drive the tool bit assembly to lift up and down. The second motor is arranged to drive the tool bit to rotate, and the first motor is arranged to drive the tool bit assembly to lift up and down, so that the tool bit can rotate and also can lift up and down; according to the cup, the cutter head is arranged in the cup body, the cutter head crushes food in the rotating process, the cutter head can stir the food in the cup body up and down in the up-down lifting process, when the cutter head lifts up and down to different height positions, the cutter head can crush the food located at different height positions, and the phenomenon that the food in the cup body is caked or crushed unevenly is reduced; therefore, the working efficiency of the device is improved.

The invention discloses a Ce-based alloy sputtering target and a preparation method thereof, the sputtering target comprises any one of Sm, Gd and Y, and further comprises Ce and inevitable impurities, the content range of the Sm, Gd or Y element is 5-25 atom%, the impurities comprise C, S and O, and the Vickers hardness of the sputtering target is greater than 35 Hv. The Ce-based alloy sputtering target provided by the invention solves the problems that the existing Ce-based alloy target is easy to oxidize in the sputtering process, the sputtering rate is unstable, the formed CeO2-based electrolyte film is not compact and the like.

This invention discloses a method, system, medium, and product for detecting terminal crimping imaging quality, relating to the field of imaging quality detection. In this method, deep learning feature extraction is combined with image processing technology. Through the synergistic effect of a dynamic threshold adjustment strategy library and an edge detection morphological processing rule library, a complete adaptive detection process is formed. This invention can automatically adjust detection parameters based on real-time image brightness conditions and terminal specification information, ensuring stable detection accuracy under different lighting environments and diverse terminal types. This reduces the problems of unstable detection accuracy and poor versatility caused by fixed parameters in existing technologies, improving the reliability and practicality of terminal crimping quality detection.

This application relates to the field of wastewater treatment plant construction technology, and more particularly to a drainage outlet structure for green spaces in urban wastewater treatment plant construction. The structure includes a structural wall, a recessed green space, and drainage components. The structural wall is located on one side of the recessed green space, and multiple drainage components are installed along the central axis of the recessed green space. The filling section of the recessed green space has a first stabilizing component and a second stabilizing component. One end of the drainage component extends into the second stabilizing component and connects to the water-flowing component, while the other end extends out and is surrounded by reinforcing components. The drainage component includes drainage and filtration components. The drainage component has a soil-stabilizing section in the middle, a bend, and a supporting component and a foundation section at the bend. The second stabilizing component includes a planting section and a filling section. The planting section can be planted with vegetation. This application achieves the technical effects of effective drainage, filtration of debris, structural stabilization, and support for drainage components, and can meet the drainage needs of green spaces in urban wastewater treatment plant construction.

The application relates to a glass substrate via hole method, a Mini-LED substrate and a device. The glass substrate via hole method comprises the following steps: providing a glass substrate, the glass substrate having opposite A and B surfaces; performing laser treatment on the A surface to form pre-penetration array dots, and performing film coating treatment on the B surface to form a protective film; and performing via hole treatment on the glass substrate by using a first etching solution containing HF and H2SO4 to form a via hole extending from the pre-penetration array dots on the A surface to the B surface. The via hole method provided by the application can form a large number of via holes with regular hole shapes, uniform hole diameters and high via hole rates on the glass substrate.

This utility model relates to the field of automotive parts manufacturing technology and discloses a painting device for automotive parts production and processing. The device includes a painting device body and a control panel mounted on the painting device body. By sliding the first placement mesh, the first toothed plate and the second toothed plate are driven to exchange the first placement mesh and the second placement mesh through meshing with a rotating gear. This eliminates the need to stop the machine to change materials after each workpiece is painted, ensuring the continuity of the equipment, preventing significant time waste, improving the overall production efficiency of the device, reducing the need for manual operation, reducing labor costs, facilitating rapid response to market demands and shortening product launch time, fully utilizing its production capacity, improving equipment utilization, ensuring the stability of painting parameters, guaranteeing the quality and uniformity of the coating, reducing the unit production cost of the product, and enhancing the competitiveness of the enterprise.

The utility model discloses seam beautifying agent filling equipment with an automatic constant temperature control function, which comprises an equipment base, a first linear guide rail is arranged on the equipment base, a sliding seat is arranged at the movable end of the first linear guide rail, and a tank body for filling seam beautifying agents is arranged on the sliding seat; the filling structure is arranged above the equipment base, and the filling end of the filling structure corresponds to the position of the tank body on the sliding seat; the constant-temperature barrel is arranged above the filling structure, and the constant-temperature barrel communicates with the filling end of the filling structure through a heat preservation pipeline; and the interior seam beautifying agent is subjected to constant-temperature treatment through the constant-temperature barrel and is filled through the filling structure. The constant-temperature barrel and the electric heating plate arranged in the equipment can effectively control the temperature of the seam beautifying agent, and it is ensured that the seam beautifying agent is filled at the optimal temperature; and constant-temperature treatment is beneficial for improving the flowability of the seam beautifying agent, so that the filling accuracy and efficiency are improved, and the problem of blockage or non-uniform filling caused by improper temperature is solved.

The utility model relates to a point gum all -in -one technical field discloses a kind of automatic mixing and point gum all -in -one of die -attaching glue, including support base plate, the support base plate top end is fixedly connected with support frame, the right end of support frame is fixedly connected with limit box, limit box inside is placed with storage barrel, the storage barrel top end is fixedly connected with material conveying pipe, the left end of material conveying pipe is drive-connected with suction pump, the bottom of suction pump is fixedly connected with point gum head.The utility model is first, die-attaching glue is poured into storage barrel.In the beginning of point gum operation, console starts suction pump, suction pump extracts die-attaching glue in storage barrel and is transmitted to point gum head by material conveying pipe, while, according to the position requirement of point gum, console controls servo motor to start.Servo motor drives transmission screw rod to rotate, and the moving sleeve on transmission screw rod moves in horizontal direction according to the rotation direction and the number of turns of screw rod.

The utility model relates to the technical field of lithium battery positive electrode materials, and discloses a pretreatment sagger and sintering equipment. The lithium layer is arranged at the bottom of the sagger body and is suitable for preventing lithium from being absorbed by the sagger body in the sintering process; the lithium layer is composed of one of lithium carbonate, lithium hydroxide or lithium oxide and is fixed to the bottom of the sagger body. The sintering equipment comprises a sintering furnace; the saggar bearing frame is arranged in the sintering furnace and used for fixing and arranging the multiple pretreatment saggars. The gas circulation system is used for introducing inert gas or reducing gas into the furnace in the sintering process so as to prevent lithium from being oxidized. The lithium layer can reduce direct contact between the sagger body and lithium, so that corrosion and abrasion of the sagger are reduced, and the service life of the sagger is prolonged.

The utility model discloses an electric water heater, including phase change gall and water gall, be provided with heating rod in water gall, and heating rod is used for heating the water in water gall, the phase change gall has the phase change material for heat storage and heat release, and the phase change gall still includes the heat exchange pipe who communicates with water gall, and the water that flows through heat exchange pipe can absorb heat from phase change material, can also release heat to phase change material, in the height direction of phase change gall, along the flow direction of water, at least partial heat exchange pipe is arranged from top to bottom, and the electric water heater still includes the circulation pipe who communicates water gall and heat exchange pipe, when heating rod works, and the hot water in water gall can circulate and flow between heat exchange pipe and water gall through circulation pipe. The electric water heater provided in the application embodiment can simplify the structure and manufacturing process of electric water heater, reduce manufacturing cost and use cost, realize efficient energy storage simultaneously, in addition, can also maintain the better heat exchange effect in the long term in the use process.

This utility model relates to the field of refrigeration and freezer technology, specifically to a top-mounted refrigeration and freezer, including a freezer body. A heat dissipation box is fixedly connected to the bottom of the freezer body. A motor is fixedly connected inside the heat dissipation box, and a connecting shaft is fixedly connected to the output end of the motor. A half-wheel is fixedly connected to the outer surface of the connecting shaft. Limiting rods are symmetrically fixedly connected inside the heat dissipation box, and an L-shaped slider is slidably connected to the outside of the limiting rods. An internal gear ring is fixedly connected to the other end of the L-shaped slider, and the internal gear ring meshes with the half-wheel. This utility model, by incorporating a motor inside the heat dissipation box, allows a scraper to slide outside the heat dissipation holes under the motor's drive, effectively removing dust, grease, frost, and other debris that may accumulate on the surface of the heat dissipation box. By regularly scraping away these debris, the heat dissipation box can more efficiently dissipate heat to the external environment, thereby improving the overall heat dissipation efficiency of the freezer.

This invention provides a detection module and an emission imaging device having the detection module. The detection module includes multiple detection units arranged in a horizontal plane. Each detection unit includes a scintillation crystal array, a photoconductor layer, and a photosensitive sensor arranged sequentially along a longitudinal direction perpendicular to the horizontal plane. The scintillation crystal array includes multiple scintillation crystals arranged in the horizontal plane. The receiving area of ​​the photosensitive sensor is smaller than the cross-sectional area of ​​the scintillation crystal array. The photoconductor layer has opposing first and second end faces along the longitudinal direction. The first end face is coupled to the scintillation crystal array, and the second end face is coupled to the photosensitive sensor. The area of ​​the first end face is larger than the area of ​​the second end face. By setting the photoconductor layer to a structure that is larger at the top and smaller at the bottom, this invention effectively reduces the number of photosensitive sensors required, thereby reducing the cost of the detection module, enhancing its market competitiveness, and further facilitating the widespread application of emission imaging devices.

This invention relates to the fields of biomedicine and genetic engineering, and discloses a mutually exclusive splicing reporter system based on three-color fluorescence correction and its construction method. The reporter system is constructed based on the PiggyBac transposon vector and includes a mutually exclusive dual-fluorescent splicing reporter unit and a blue fluorescent internal control expression unit. The mutually exclusive dual-fluorescent splicing reporter unit includes a first reporter gene, an alternative splicing mini-gene segment, and a second reporter gene. Mutually exclusive expression of the first and second reporter genes is achieved through reading frame changes induced by alternative splicing. The blue fluorescent internal control expression unit includes a third fluorescent protein gene driven by an independent promoter. This invention accelerates protein degradation by fusing a CL1 degron sequence into a red fluorescent protein and utilizes a blue fluorescent protein as a cellular internal control, achieving sensitive monitoring of mRNA alternative splicing events. It is suitable for high-throughput screening of small molecule drugs that regulate splicing.

The invention discloses a surface treatment method of a single crystal perovskite thin film, a perovskite cell and a preparation method thereof. The preparation method of the perovskite cell comprises the following steps: S1, preparing a bottom electrode and a hole transport layer on a substrate in sequence; s2, growing an initial single crystal perovskite thin film on the hole transport layer; s3, a chemical polishing agent solution is applied to the surface of the single-crystal perovskite thin film for chemical polishing, the chemical polishing agent solution does not contain grinding particles, and polishing is stopped after chemical polishing is conducted till the surface roughness RMS of the single-crystal perovskite thin film is smaller than 5 nm; s4, a passivating agent solution is applied to the surface of the single crystal perovskite thin film after chemical polishing for post-passivation; and S5, sequentially preparing an electron transport layer and a back electrode on the single crystal perovskite thin film after post-passivation to obtain the perovskite cell. According to the invention, the surface of the single crystal perovskite thin film is optimized, and the photoelectric conversion efficiency and stability of the perovskite solar cell are improved at the same time.

The application relates to the technical field of water purification devices, and particularly relates to a water treatment ultraviolet disinfection water purification device, which comprises a light-transmitting cleaning device installed on the water purification device, the light-transmitting cleaning device comprises a lifting mounting seat, a double-wall scraping device, a center positioning device, a winding roller, a circulating suction device and a limiting mounting shell, the limiting mounting shell is fixedly installed on the water purification device, the lifting mounting seat is slidingly installed in the limiting mounting shell, the double-wall scraping device is fixedly installed on the lifting mounting seat, the center positioning device is fixedly installed on the lifting mounting seat, the winding roller is fixedly installed on the top of the limiting mounting shell, a connecting pull rope is arranged on the winding roller, one end of the connecting pull rope, which is away from the winding roller, is fixedly connected with the lifting mounting seat, the circulating suction device is fixedly installed on the winding roller, and the suction end of the circulating suction device is connected with the lifting mounting seat; the water treatment ultraviolet disinfection water purification device can effectively improve disinfection and sterilization quality and maintenance efficiency.

The application discloses a polyvinyl alcohol chemical-proof glove and a manufacturing method thereof, and belongs to the field of glove materials and processing technology. In order to solve the problem of uneven flexibility and thickness of the existing gloves, the polyvinyl alcohol chemical-proof glove and the manufacturing method thereof are provided, and the glove comprises an inner lining layer and a PVA outer layer, and a water-based latex blending layer is formed between the PVA outer layer and the inner lining layer. The water-based latex blending layer is made of raw materials in the following weight proportions: PVA: 10-90; water-based latex: 140-200; glycerol: 8.0-15; polyglycerol: 5.0-15; high-molecular water-absorbing resin I: 2.0-4.0; defoaming agent: 0.5-1.5; bridging agent I: 0.5-2.0; and water: 300-400. The application can effectively reduce the probability of hydrogen bond formation between PVA molecular chains, destroy the regular structure of the film, reduce the crystallinity, thereby reducing the hardness of PVA, and improving the softness and thickness uniformity of the glove.

The invention relates to the technical field of chemical pigment machinery, and particularly discloses an opposite-rolling laminated device for reducing the viscosity of fireproof paints.The opposite-rolling laminated device comprises a supporting seat, a recycling box is fixedly connected to the top of the supporting seat, an opposite-rolling box is fixedly connected to the top of the recycling box, and the bottom of the opposite-rolling box communicates with the recycling box; the device comprises a rolling box, one side of the rolling box is fixedly connected with a collecting box, the top of the rolling box is fixedly connected with a stirring device, the rolling box penetrates through and is fixedly connected with a discharging mechanism, and the inner wall of the rolling box is fixedly connected with a first rolling device, a second rolling device and a third rolling device. The movable end of the electric telescopic rod penetrates through the top of the opposite-rolling box and is fixedly connected with a spraying mechanism, the opposite-rolling stacked device for reducing the viscosity of the fireproof coating is provided with a stirring device, so that auxiliaries and raw materials can be fully stirred and mixed, and the viscosity of the coating is preliminarily reduced; therefore, waste of raw materials and influence of the raw materials on next rolling operation can be avoided.

This invention relates to the field of RFPC board manufacturing technology and discloses a method for controlling the flatness of RFPC board reinforcing steel sheet pressing. This method is used to press different reinforcing steel sheets with a thickness difference greater than 0.1 mm onto the same RFPC board. The method includes the following steps: providing an RFPC substrate, the substrate having a first mounting area and a second mounting area; pressing a first reinforcing steel sheet with a first thickness in the first mounting area using a hard pressing process; and pressing a second reinforcing steel sheet with a second thickness in the second mounting area using a hard pressing process, wherein the second thickness is greater than the first thickness, and the difference between the first and second thicknesses is greater than 0.1 mm. The purpose of this invention is to solve the problem that the flatness after pressing easily exceeds specifications when two reinforcing steel sheets of different thicknesses are needed at the head and tail of the RFPC board with a large thickness difference.

The utility model provides a gear transmission belongs to the technical field of gearbox, it has solved the existing gearbox easy wear and other technical problems. The gear transmission, including the shell, rotatably installed with input shaft, output shaft and shift drum in the shell, is provided with three groups of shift grooves on the shift drum, is provided with three shift forks on the shift drum, the shift fork includes cylinder portion, fixed portion and prong portion, is equipped with fixed hole on the fixed portion, this fixed hole extends from the fixed portion and is through to the inner chamber of cylinder portion, and the axis of fixed hole and the radial line of transmission and shift drum center coincide, is provided with fixed link in the fixed hole, one end of fixed link goes into the shift groove and is matched with this shift groove, is provided with transmission between first driving gear and second driving gear, third driving gear and fourth driving gear and fifth driving gear and sixth driving gear respectively. The utility model prolongs the service life of gearbox, improves its reliability under high pressure working condition such as racing car.

The application relates to the technical field of corrosion-resistant alloy coating, in particular to a low-heat semi-solid surfacing process and application thereof, which comprises the following steps: using a plasma transferred arc surfacing gun with a double-gas channel, one channel is used for spraying low-heat semi-solid surfacing coating material, and the low-heat semi-solid surfacing coating material is heated to 6800-7800 DEG C through an ion source and is sprayed to the surface of a base material in a state of being protected by inert gas, and is scattered on the surface of the base material at an incident angle of 60-75 DEG; meanwhile, the other gas channel of the plasma transferred arc surfacing gun sprays alloy pellets to perform surfacing shot blasting, and a high-dense, continuous and uniform surfacing layer is formed on the surface of the base material; the low-heat semi-solid surfacing process has the advantages that the high-temperature corrosion resistance of the surface coating of important equipment such as thermal power, nuclear power, ocean, national defense and military industry can be improved.

The application discloses a kind of based on low temperature embrittlement cooperates prefabricated mark guide plate stamping equipment, including base and the shelf plate of being movably arranged on base, the holding module for being clamped and positioning outside the processing area of tensioning the plate to be processed of outside the plate to be processed is arranged between the base and shelf plate, and the groove prefabricated module for processing V-shaped guide groove to outside the plate to be processed preset fracture zone, the low-temperature cooling module for the plate after being processed by groove prefabricated module is arranged on the side of base, to reduce the temperature of plate and maintain low-temperature atmosphere by being used for rapid cooling, and the control cabinet for being respectively communicated connection control with holding module, groove prefabricated module and low-temperature cooling module.The application solves the problem that traditional stamping process handles high-strength alloy plate and the outer ring component of difficult deformation material, because prefabricated mark processing, low-temperature treatment and stamping forming link discrete layout lead to parameter matching, low-temperature embrittlement uncontrollable, difficult to realize the problem of accurate control of fracture surface quality.

The invention discloses a coal mine subsidence area fan site selection method, and belongs to the technical field of coal mine subsidence area wind power new energy. Aiming at the problems that the existing coal mine subsidence area lacks a scientific and applicable fan site selection technical method and the subsidence stability and the coal seam protection coal pillar influence are not comprehensively considered, the method comprises the following steps: collecting and analyzing mining history and geological data; wind resource measurement, topographic surveying and mapping and resource compliance analysis are carried out in the subsidence area where coal mining is carried out for more than three years, and candidate sites are preliminarily screened; geological exploration is carried out on the candidate sites to evaluate stability; predicting the surface residual deformation of the subsidence area, delineating a residual inclination deformation favorable area, and determining the minimum horizontal safety distance between the fan foundation and the underground coal pillar boundary; and finally determining the fan site by integrating the wind resources, the compliance, the stability, the deformation area and the safety distance. The method provides a scientific site selection basis for wind power construction in the coal mine subsidence area, ensures long-term safe and stable operation of a wind power project, and improves economic benefits.

The utility model relates to the technical field of sludge carbonization, in particular to a sludge carbonization device with a smoke recycling structure, which comprises a mounting base, a rotating shell is fixedly mounted on the outer surface of the mounting base, and a driving motor is fixedly mounted at one end, close to an electric push rod, of the rotating shell. And a rotating cylinder is rotationally mounted in the rotating shell. According to the sludge carbonization device with the flue gas recycling structure, after the combustion flame nozzle is started, sludge particles in the rotating cylinder are heated, the sludge particles are carbonized through heating, and at the moment, the sludge particles can generate a large amount of pyrolysis flue gas; pyrolysis flue gas is fed into the combustion flame nozzle to be combusted and used through starting of the gas suction pump, meanwhile, gas in a pipeline cannot flow back through the one-way valve, the pyrolysis flue gas generated when sludge particles are carbonized can be recycled, energy consumed when the sludge particles are carbonized is reduced, and the production cost is reduced.

The invention provides a corrosion liquid composition based on alloy conductor melting mark identification and a preparation method thereof. According to the corrosion liquid, nitric acid and hydrochloric acid are mixed according to a specific proportion, modifiers such as benzotriazole and lauryl sodium sulfate are combined, components are regulated and controlled through ultrasonic treatment and oxidation, the selectivity, stability and corrosion rate of the corrosion liquid are optimized, glycerol is added into the corrosion liquid to serve as a stabilizer, and through vacuum defoaming treatment, the corrosion liquid has good corrosion resistance. According to the corrosion liquid, the effective period of the corrosion liquid is prolonged, the interference of bubbles on corrosion reaction is avoided, the recognition capability of the corrosion liquid on alloy conductor melting marks is enhanced by accurately regulating and controlling the oxidation-reduction potential, the melting mark area is clearer, the contrast ratio is higher, and the recognition precision of the alloy conductor surface melting marks can be effectively improved; and the corrosion liquid is widely applied to the fields of metal surface treatment, defect detection and the like, has relatively high stability, long-term effectiveness and selectivity, and can keep excellent performance after being used for multiple times and stored for a long time.

Disclosed in the invention is a thin film deposition a device, comprising: a processing chamber; a gas supply assembly, which is arranged on the top wall of the processing chamber; a heating tray, which is arranged below the gas supply assembly for bearing and heating the substrate; a radio frequency source; and a rotating mechanism configured to control the rotation of the substrate, or the rotation of the heating tray, or control the synchronous rotation of the substrate and the heating tray, wherein the rotation shaft for rotation is perpendicular to and passing through the substrate. The radio frequency source is kept in an on state during rotation. According to the method, non-uniformity of the thickness of the thin film deposited on the substrate is compensated, and the uniformity and stability of deposition of the thin film of the PECVD layer stack structure are achieved, and the phenomenon that etching through holes of the thin film deposited on the substrate deviate from the vertical direction in the subsequent etching process is avoided. Therefore, the stability of the performance of a semiconductor device is further guaranteed.

The application provides a multi-chamber wafer transfer control method and system based on an FCVD device, and an electronic device. The control method comprises: obtaining a film state characteristic value of a target wafer; the film state characteristic value characterizes a state of the target wafer after a precursor film layer thereof is self-deposited and continuously evolves over time; the target wafer is a wafer in a waiting transfer state after a front-end deposition is completed; based on the film state characteristic value, a film state change trend of the target wafer when entering multiple candidate chambers at a candidate transfer time is predicted; based on the film state change trend of the target wafer and an available state of each candidate chamber, a transfer priority of the target wafer is determined; a target chamber and a transfer time are determined in the multiple candidate chambers according to the transfer priority; and an actuator of the FCVD device is controlled to transfer the target wafer to the target chamber at the transfer time.

The utility model discloses a kind of magnetic field generating device and quantum computer for nuclear magnetic resonance quantum computer.The device includes: yoke frame and at least a pair of oppositely arranged magnetic field generating units;Magnetic field generating unit includes a permanent magnet and a pole head;Two permanent magnets in each pair of magnetic field generating units, respectively set on the two side walls of yoke frame;Two pole heads in a pair of magnetic field generating units are set on the corresponding permanent magnet, and are connected by bolt or magnetically attracted between the corresponding permanent magnet;At least one permanent magnet and the connected pole head have holes, and the hole on the permanent magnet corresponds with the hole position on the connected pole head;The magnetic field generated by permanent magnet in at least a pair of magnetic field generating units forms closed loop through yoke frame, and forms uniform magnetic field between pole head.The utility model can realize low power consumption, miniaturization and stable uniform magnetic field output, better satisfy the demand of uniform magnetic field required by nuclear magnetic resonance quantum computer.