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53results about How to "To achieve the effect of cost reduction and efficiency increase" patented technology
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Method for controlling vacuum degree of automobile brake boosting system
ActiveCN103895636AReduce loadIncrease speedBraking action transmissionVacuum pumpLoad following power plant
The invention relates to the field of automobile brake systems, in particular to a method for controlling the vacuum degree of an automobile brake boosting system. The method for controlling the vacuum degree of the automobile brake boosting system comprises the steps that a vacuum degree threshold value and delay time sections are firstly set according to automobile style design parameters, a brake vacuum degree model is established, the current vacuum degree of a brake booster is judged once after each delay time section, and when the current vacuum degree of the brake booster satisfies the requirement for the vacuum degree threshold value, a next comparison is to be conducted; when the current vacuum degree of the brake booster does not meet the requirement for the vacuum degree threshold value, the vacuum degree of the brake booster is increased through reduction of engine loads and / or increase of the rotation speed of an engine. According to the method, the requirement for the vacuum degree of a brake system is preferentially met through reduction of the engine loads and / or increase of the rotation speed of the engine, it is guaranteed that the market expected brake capacity is achieved, meanwhile, an electronic vacuum pump system or a mechanical vacuum pump system is omitted, the functions of cost reduction and efficiency improvement are achieved, and compared with other products, the market competitiveness is improved.
Owner:SAIC MOTOR
Tobacco grade automatic identification and sorting method
ActiveCN111067131AGuaranteed reliabilityGrade criteria are the sameTobacco preparationPattern recognitionIntelligent equipment
The invention discloses a tobacco grade automatic identification and sorting method. The method comprises that tobacco to be processed enters tobacco bales to be shaken off, fine pieces are separated,spectral images are collected, the spectral images are preprocessed, spectral image features are extracted, and tobacco grade automatic identification is achieved through comprehensive judgment. Through combination of grade identification data transmission and an automatic logistics system, automatic sorting and classification of different types and grades of tobacco leaves are realized, and through the combination of manual discrimination and automatic identification comparison, the grade identification model is optimized, and the automatic identification accuracy is improved. Automatic identification and sorting of the tobacco leaf grades in the tobacco leaf selecting link are achieved, and intelligent equipment is used for replacing manual work, so that the labor cost is greatly reduced, the problem that manual sorting standards are inconsistent is thoroughly solved, and the tobacco leaf sorting quality is improved.
Owner:FUJIAN WUYI TOBACCO
Roll bending forming method for aircraft skin
InactiveCN107052713AAvoid defectsReduce distortionAircraft componentsVehicle componentsButt jointEngineering
A roll-bending forming method for aircraft skin. The theoretical model of the aircraft skin is known. According to the theoretical model of the aircraft skin, the plate-shaped skin material is milled and processed into a flat state by the method of machining and milling. The skin with a concave surface; the skin with a concave surface and the filling plate with a convex surface are concave-convex butted to form a composite plate composed of the skin material and the filling plate, and the butted composite plate One end is riveted and fixed; the combined plate is rolled and formed according to the theoretical model of the aircraft skin; finally, the filler plate is removed from the formed combined plate to obtain the roll-formed aircraft skin.
Owner:XIAN AIRCRAFT IND GROUP
Large-curvature immersed tube one-time calibration method in high and cold environment
PendingCN114440844ASolve the technical problems of large measurement errorsImprove calibration accuracySurveying instrumentsHeight/levelling measurementEngineeringImmersed tube
The invention relates to a one-time calibration method for a large-curvature immersed tube in a high and cold environment. The one-time calibration method comprises the following steps that control points are arranged, wherein a plurality of control points are arranged on the outer surface of the top of the immersed tube and near the immersed tube; establishing coordinate systems: establishing a horizontal coordinate system and a vertical coordinate system; measuring coordinates of the control points: measuring horizontal coordinates and elevations of the control points by utilizing the position relationship among the control points; feature points are selected from the end faces of the head end and the tail end of the immersed tube, the interior of a middle gallery of the immersed tube and the outer surface of the top of the immersed tube; and immersed tube feature point calibration: performing feature point calibration by using the control point coordinates obtained by measurement to obtain three-dimensional coordinates of each feature point so as to obtain a relative position relationship of each feature point. According to the method provided by the invention, calibration can be completed outside the immersed tube, the calibration precision is improved, and the calibration integrity is ensured.
Owner:CCCC FIRST HARBOR ENG +1
Manufacturing method of beam column switching node
The invention belongs to the technical field of building steel structures, and particularly relates to a manufacturing method of a beam column switching node. According to a node stress structure, a column area is converted from an oblique force transferring column to a perpendicular force transferring column, horizontal and vertical forces of a component body are larger, and a node side surface column flange plate and a beam flange plate are arranged into a whole thickening plate, so that the continuity of force transferring is ensured maximally. 19 inner clapboards are arranged in the component body in a horizontal-vertical crossing way, the intervals of the clapboards are thick, and welded joints require full penetration weld. A box beam with variable-cross-section variable-plate-thickness butt-joint and flange web plate conversion exists in a main body beam area. On the premise of not weakening the structure safety, the manufacturing method of the beam column switching node provided by the invention solves the problems that similar node inner structure welding is not easy to realize and the quality is hard to ensure, and meanwhile, has the advantages of improving the production efficiency and saving the production cost.
Owner:ZHEJIANG JINGGONG STEEL BUILDING GRP
High-performance automotive modified polypropylene composite material based on functional POSS hybridization and preparation method thereof
The invention discloses a high-performance automotive modified polypropylene composite material based on functional POSS hybridization and a preparation method thereof. The modified polypropylene material is mainly composed of 1 to 10 parts of functionalized POSS nanometer powder, 45 to 90 parts of conventional polypropylene, 5 to 20 parts of talcum powder, 0 to 15 parts of an elastomer, 0.1 to 1.5 parts of an antioxidant and 0 to 3 parts of auxiliary agents. Compared with a traditional talcum powder modified polypropylene material, the material provided by the invention has the following advantages: due to introduction of functionalized POSS nanoparticles, the modified polypropylene material shows better mechanical properties; and specifically, the heat resistance and the low-temperatureimpact resistance of the modified polypropylene material are superior to the heat resistance and the low-temperature impact resistance of a common talcum powder filled polypropylene material mainly due to the fact that a functionalized POSS structure plays roles of a compatilizer and a nucleating agent in a system. Meanwhile, VOC and odor test results show that the modified polypropylene materialhas the characteristics of low VOC and low odor possibly due to the facts that the thermal stability is improved, and a hollow structure of POSS facilitates capturing unpleasant odor of small molecules.
Owner:SHANGHAI PRET COMPOSITES +3
Processing quality virtual measurement method, system, medium and equipment
PendingCN112947300AImprove forecast accuracyImprove predictive performanceProgramme controlComputer controlFeature vectorFuzzy rule
The invention discloses a processing quality virtual measurement method and system, a medium and equipment, and the method comprises the steps: recording process parameters and surface roughness actual measurement results during part processing, and constructing a historical sample input and output data pair; establishing a virtual measurement model based on a fuzzy width learning system; performing feature selection on the intermediate layer feature vector by using a binary grey wolf intelligent optimization method; utilizing ridge regression to optimize a connection weight between the middle layer and the output layer which are subjected to feature selection; constructing a loss function; gradually increasing the number of fuzzy subsystems, fuzzy rules and enhancement layer nodes in the feature layer to carry out iterative training, and when a loss function reaches a minimum value, storing an optimal weight parameter of a fuzzy width learning system; and performing data standardization preprocessing on the sample data of the newly processed part, and then performing model output calculation by using the optimal weight parameter to realize virtual measurement of the surface roughness of the processed part. According to the invention, the dimensionality of the training sample of the fuzzy width learning system is reduced, and the prediction precision of the virtual measurement model is effectively improved.
Owner:XI AN JIAOTONG UNIV
Pedestrian temporary steel bridge and micro steel pipe pile connecting structure and construction method thereof
InactiveCN108755389AMeet traffic requirementsReduce investmentBridge erection/assemblySheet steelEngineering
The invention discloses a pedestrian temporary steel bridge and micro steel pipe pile connecting structure and a construction method thereof. The pedestrian temporary steel bridge and micro steel pipepile connecting structure comprises a steel bridge frame support which is formed by welding longitudinal channel steel and transverse channel steel; an anti-skid steel plate is fixed on the surface of the steel bridge frame support; the two ends of the steel bridge frame support are fixed to a micro pile through bolts; and steel pipe guardrails are arranged on the two sides of the steel bridge frame support. According to the pedestrian temporary steel bridge and micro steel pipe pile connecting structure and the construction method thereof, as a fixing point does not need to be arranged for the erection of a temporary steel bridge, the construction input is saved, and the construction period is shortened; through adoption of bolt connection, the temporary steel bridge can be transferred to other construction sections or construction sites after being detached so that the pedestrian temporary steel bridge and micro steel pipe pile connecting structure conforms to a green construction concept; and as the connection mode provides a reliable force bearing point for the temporary steel bridge, the pedestrian temporary steel bridge and micro steel pipe pile connecting structure is safeand reliable, the cost is reduced, and the effect is improved.
Owner:SHANGHAI BAOYE GRP CORP
Method for optimizing well shut-in time after shale oil reservoir fracturing
PendingCN113836767AAchieve two-way couplingImprove accuracyData processing applicationsDesign optimisation/simulationHorizontal wellsFracturing fluid
The embodiment of the invention relates to a method for optimizing well shut-in time after shale oil reservoir fracturing. The optimization method comprises the steps: S100, acquiring reservoir physical property parameters, using fractures in an oil reservoir as the inner boundary of the oil reservoir to be subjected to dimension reduction processing, establishing an oil reservoir geometric model, and carrying out geometric subdivision on the oil reservoir geometric model through triangular grids to form discrete units; S200, establishing a shale reservoir fractured horizontal well fracturing fluid imbibition model based on the discrete fracture model; S300, simulating the fracturing fluid imbibition numerical value of the shale reservoir fractured horizontal well; and S400, based on the simulation result of the S300, determining the optimal well shut-in time.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Analysis method for contents of main ingredients in cigarette smoke
ActiveCN108828132AUniversalAccurate predictionChemical analysis using combustionAdditive ingredientRepeatability
The invention provides an analysis method for contents of main ingredients in cigarette smoke. The analysis method comprises the following steps: S1: determining basic parameter of a cigarette; S2: according to the basic parameter of the cigarette in S1 to calculate the original parameter of the cigarette; S3: according to the basic parameter of the cigarette in S1 and the original parameter of the cigarette in S2, calculating the relative parameter of the cigarette; S4: according to the original parameter of the cigarette in S2 and the relative parameter of the cigarette in S3, calculating toobtain main ingredient content values in the cigarette smoke. The analysis method for contents of the main ingredients in the cigarette smoke can be applied to computers to calculate the influence ofrecipes, auxiliary materials and cigarette structure change on main stream smoke, the contents of the main ingredients in the cigarette smoke can be accurately calculated, traditional cigarette producing and processing equipment does not need to be transformed, a great quantity of repeated early-stage trial tests does not need to be carried out, and therefore, the analysis method has the advantages of convenience and high speed.
Owner:SHANGHAI TOBACCO GRP CO LTD
Modified iron phosphate, method for preparing modified iron phosphate from steel pickling waste liquid, and application
ActiveCN112158818AExcellent capacity performanceTo achieve the purpose of turning waste into treasurePhosphorus compoundsO-Phosphoric AcidIron phosphate
The invention discloses a method for preparing modified iron phosphate from steel pickling waste liquid. The method comprises the following steps: S1, filtering the steel pickling waste liquid to obtain a filtrate A; adding titanium dioxide into the filtrate A, carrying out illumination oxidation, then adding phosphoric acid, adjusting the pH value to 2.7-3.8, and carrying out reaction and filtration to obtain a filtrate B and a filter cake which is a crude iron phosphate product; and S2, concentrating and recycling the filtrate B to obtain hydrochloric acid, then dissolving the iron phosphatecrude product in the hydrochloric acid, adjusting the pH value to 3.0-5.0, carrying out a reaction, filtering to obtain a filter cake, and drying the filter cake to obtain the iron phosphate. The invention further discloses modified iron phosphate which is prepared according to the method for preparing the modified iron phosphate from the steel pickling waste liquid. The invention also disclosesan application of the modified iron phosphate. According to the method, titanium dioxide modified iron phosphate is introduced while the steel pickling waste liquid is recycled, so that the lithium iron phosphate prepared in the later period exerts excellent cycle capacity performance, and cost reduction and benefit increase are realized.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY
High-precision detection method for inner wall of WolterI type X-ray focus lens
ActiveCN113847886AGuaranteed low deformationHigh precisionUsing optical meansEngineeringSurface shape
The invention discloses a high-precision detection method for an inner wall of a WolterI type X-ray focus lens, and belongs to the technical field of X-ray focus lens inner wall non-contact detection. The method comprises the following steps: S5, determining rotation of a main shaft of a lens cone and eccentricity of a vertical shaft by using a laser autocollimator, and recording; S6, adjusting a X displacement table, a long-distance interference measuring head and a focusing type short-distance interference measuring head to proper positions, so that the X displacement table, the long-distance interference measuring head and the focusing type short-distance interference measuring head are in an effective working range; S7, controlling a high-precision air floating main shaft to drive the long-distance interference measuring head and the focusing type short-distance interference measuring head to rotate for a circle, and measuring the roundness of the section; S8, moving a lifting guide rail, and measuring the roundness of a plurality of sections as required; S9, adjusting the position of the X displacement table in real time, and measuring the bus precision by controlling the lifting guide rail; S10, controlling the high-precision air floating main shaft to rotate to a certain angle, and measuring the precision of a plurality of buses; and S11, analyzing the measurement data to obtain the surface shape precision of the inner wall of the lens cone. According to the invention, the axial and circumferential contour measurement of the inner wall of the lens can be realized.
Owner:HARBIN INST OF TECH
NCM613 single crystal type positive electrode material and preparation method thereof
InactiveCN111952581AHigh discharge specific capacityPromote circulationPolycrystalline material growthFrom solid stateLithium hydroxidePhysical chemistry
The invention relates to the technical field of positive electrode material preparation, and discloses an NCM613 single crystal type positive electrode material and a preparation method thereof. The method comprises the following steps: (1) sequentially adding part of lithium hydroxide, a precursor Ni0.6Co0.1Mn0.3(OH)2, an additive and residual lithium hydroxide in raw materials into a mixer, andperforming mixing to obtain a mixture; (2) putting the mixture into a sagger, dicing the sagger, and then transferring the sagger into a sintering furnace to be sintered for the first time; and (3) crushing the material obtained by the first sintering, then mixing the crushed material with a coating agent, and then transferring the mixture into a sintering furnace for second sintering, wherein themolar ratio of the precursor Ni0.6Co0.1Mn0.3(OH)2 to the lithium hydroxide is 1: (1.05-1.1). According to the method, the NCM613 single crystal positive electrode material with low cobalt type, highspecific discharge capacity and excellent cycle performance can be prepared.
Owner:HUBEI RT ADVANCED MATERIALS CO LTD
Active force control rapid assembling and adjusting method for multi-layer nested X-ray focus lens
ActiveCN113936839AEnsure consistencyGuaranteed reliabilityMaterial analysis using wave/particle radiationHandling using diffraction/refraction/reflectionAutomatic controlLight spot
The invention discloses an active force control rapid assembling and adjusting method for a multi-layer nested X-ray focus lens, and belongs to the technical field of X-ray focus lens processing. The assembling and adjusting method is used for guaranteeing the consistency of the assembling process of the multi-layer nested lens, and the assembling and adjusting efficiency is improved while low deformation of the large-size ultrathin lens is guaranteed. The method comprises the following steps: S1, taking a lens cone to be assembled and adjusted; S2, hanging the lens cone; and suspending the lens cone through a hoisting disc assembly of the assembling and adjusting device; S3, adjusting the pose of the lens cone, wherein the pose is adjusted by a hoisting disc assembly of the assembling and adjusting device; S4, adjusting the pose of a hub through a hub adjusting assembly of the assembling and adjusting device; S5, installing and aligning a shading diaphragm; S6, putting the lens cone into a groove; S7, adjusting the position of a camera, testing light spots before and after focusing, and confirming that the focusing lens points to be aligned; S8, calculating the focal length of the focus lens, and adjusting the groove entering depth of the lens cone; S9, dispensing and curing the lens cone; and S10, assembling and adjusting a next lens cone. According to the invention, automatic control can be realized, and meanwhile, non-standardization caused by manual operation is avoided.
Owner:HARBIN INST OF TECH
Steel splitting device for cooling bed
ActiveCN104307895AReduce inter-tooth spacingPrevent stacking of steelCooling bedsMetal rolling arrangementsMetallurgyTooth space
The invention provides a steel splitting device for a cooling bed. The steel splitting device comprises cooling-bed fixed racks and cooling-bed movable racks, which are alternatively arranged in sequence, wherein steel splitting toothed plates are fixed at the inlets of the cooling-bed fixed racks and / or the cooling-bed movable racks and used for dividing tooth space of at least two teeth at the inlets into at least two parts. According to the steel splitting device, rolled steel can be effectively prevented from being stacked on the cooling bed in a bar production process, the product quality can be improved, the product yield can be increased, and the effects of reducing the cost and improving the efficiency are achieved; the steel splitting device has the advantages of simple structure, small volume, low cost, flexible steel splitting form and convenience for dismounting.
Owner:SGIS SONGSHAN CO LTD
Flow homogenizing plate used for crystalline silicon diffusion and crystalline silicon diffusion technology furnace comprising same
InactiveCN103409803AImprove uniformityReduce replacement costsDiffusion/dopingCrystalline siliconINCREASED EFFECT
The invention discloses a flow homogenizing plate used for crystalline silicon diffusion and a crystalline silicon diffusion technology furnace comprising the same. The flow homogenizing plate comprises a flow homogenizing plate body, wherein the flow homogenizing plate body is divided into a furnace top plate region and a furnace bottom plate region according to regions; a plurality of flow homogenizing through holes are formed in the furnace top plate region; and the furnace bottom plate region is a sealed plate body. The flow homogenizing plate has the beneficial effects that 1. the change cost and the maintenance time are reduced while the homogeneity of the airflow in the furnace body is improved, thus achieving the cost reducing and benefit increasing effects; 2. risks caused by corrosion fracture of a flow homogenizing pipe, such as square resistance abnormity and the like, are reduced; and 3. the flow homogenizing plate further plays a role in homogenizing gases, and improves the homogeneity of square resistance after diffusion.
Owner:TIANWEI NEW ENERGY HLDG
Optical storage and charging energy control method based on real-time regulation and control of meteorological information
InactiveCN113364020ASolve the problem of light abandonmentTake advantage ofClimate change adaptationSingle network parallel feeding arrangementsElectrical batteryEnergy control
The invention relates to an optical storage and charging energy control method based on real-time regulation and control of meteorological information, which comprises the following steps: configuring a weather acquisition module on an EMS (Energy Management System), connecting the weather acquisition module with the Internet through an onboard Ethernet port, acquiring the meteorological information through the Internet, and obtaining the predicted daytime weather condition in the meteorological information. The method has the advantages that the generated power of the crystal photovoltaic panel is greatly influenced by weather, and after weather information is obtained through the energy management system EMS, the charging electric quantity and the discharging electric quantity of the energy storage battery are dynamically controlled; and compared with a system without a weather information management mechanism, when the weather is clear, the system stores and charges the electric quantity of the photovoltaic panel by reserving the capacity of the energy storage battery, solves the problem of photovoltaic light abandoning, fully utilizes clean energy, can completely consume the power generation electric energy of the photovoltaic panel, can reduce the capacity of a matched battery, reduces the equipment cost, and achieves the effects of reducing cost and improving efficiency.
Owner:ZHEJIANG ZHENENG TECHN RES INST
Rotary drilling rig soil throwing auxiliary tool
The invention relates to a rotary drilling rig soil throwing auxiliary tool, which comprises an end and a base, wherein the end has a helical rod structure and comprises a cylinder rod and a helical sheet on the outer surface of the rod; the helical sheet helically extends along the outer surface of the rod to form a hollow channel; the base is used for fixing the end, the end is stabilized by using the base, the helical rod structure of the end is used to disturb soil in the drilling cylinder of the rotary drilling rig, the rotary drilling rig soil throwing time is further reduced and the rotary drilling rig construction efficiency is improved. The rotary drilling rig soil throwing auxiliary tool is composed of the end and the base, the structure is simple, the base is made full use of tostabilize the end, the end disturbs clay in the drilling cylinder of the rotary drilling rig, the rotary drilling rig soil throwing time is reduced, the rotary drilling rig construction efficiency isimproved, the construction progress is quickened, and the effects of reducing cost and increasing efficiency are achieved.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
Depth estimation method and system
PendingCN114820752AAccurate acquisitionTo achieve the effect of cost reduction and efficiency increaseImage enhancementImage analysisPattern recognition3d camera
According to the depth estimation method and system provided by the invention, the heterogeneous binocular image of the target object is acquired, the cross-domain migration processing is performed on the heterogeneous binocular image to generate the homogeneous binocular image, and the homogeneous binocular image is input into the depth estimation network model. According to the invention, the depth map of the target object output by the depth estimation network model can be accurately obtained without depending on a 3D camera, and the effects of reducing cost and improving efficiency are achieved.
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD
Shifter panelmaterialfor preventing light penetration interference and preparation method of panel
The invention discloses a shifter panel material for preventing light penetration interference and a preparation method of apanel. The panel material is prepared from the componentsin parts by weight:100 parts of PC / ABS plastic alloy,0.3~2 parts of PET, 0.03~0.1part of a compatibilityagent, and 0.1~0.6 part of a photo-stabilizer. The panel material can prevent light penetration interference and improve the scattering of the panel material to the light source.The preparation method of the panel comprises granulation, injection molding, electroplating and radium carving. According to the preparation method, operation is easy, and production efficiency is high.
Owner:GAC COMPONENT CO LTD
End packaging method for assisting in forming I-shaped beam through long and thin soft mold
PendingCN114770998AReduce dosageTo achieve the effect of cost reduction and efficiency increaseDomestic articlesShaped beamMetal forming
The invention discloses an end packaging method for an I-shaped beam formed by a slender soft mold in an auxiliary mode, rubber and sealing rubber strip filling between the soft mold and a metal tool is canceled, a gap between the soft mold on the left side and the right side of an I-shaped beam part is filled with the sealing rubber strip, the sealing rubber strip is suspended along the bottom of the end of the soft mold, and a sealing rubber support is formed; sealing rubber strips are uniformly laid on the surface of the end part of the soft mold, and sealing rubber strips are also laid at the bottom of the sealing rubber support, so that the soft mold is completely sealed with the I-shaped beam part and the metal forming tool; and finally, an isolating membrane, a breathable felt and a vacuum bag are placed on the surface of the laid sealing rubber strip, the vacuum bag is sealed according to the position of the sealing rubber strip, and the sealing rubber strip is vacuumized and compacted. The use amount of sealing rubber strips and rubber is greatly reduced, the effects of reducing cost and increasing efficiency are achieved, the risk of bag explosion is eliminated, the production qualification rate of parts is increased, the scheme is simple, the effect is good, and the practical value is good.
Owner:航天海鹰(镇江)特种材料有限公司
A logistics platform for intelligent collaboration and sharing on the container cloud
ActiveCN110378654BReduce labor intensityEmission reductionCo-operative working arrangementsLogisticsLogistics managementInvoice
Owner:上海箱云物流科技有限公司
Uniform flow plate for crystalline silicon diffusion and its crystalline silicon diffusion process furnace
InactiveCN103409803BImprove uniformityReduce replacement costsDiffusion/dopingElectrical resistance and conductanceDiffusion
The invention discloses a flow homogenizing plate used for crystalline silicon diffusion and a crystalline silicon diffusion technology furnace comprising the same. The flow homogenizing plate comprises a flow homogenizing plate body, wherein the flow homogenizing plate body is divided into a furnace top plate region and a furnace bottom plate region according to regions; a plurality of flow homogenizing through holes are formed in the furnace top plate region; and the furnace bottom plate region is a sealed plate body. The flow homogenizing plate has the beneficial effects that 1. the change cost and the maintenance time are reduced while the homogeneity of the airflow in the furnace body is improved, thus achieving the cost reducing and benefit increasing effects; 2. risks caused by corrosion fracture of a flow homogenizing pipe, such as square resistance abnormity and the like, are reduced; and 3. the flow homogenizing plate further plays a role in homogenizing gases, and improves the homogeneity of square resistance after diffusion.
Owner:TIANWEI NEW ENERGY HLDG
A method of making a beam-to-column transition node
Owner:ZHEJIANG JINGGONG STEEL BUILDING GRP
Small-sized H-shaped steel online shearing device
InactiveCN101905350BSimple structureStrong handlingShearing machinesShearing toolsHydraulic cylinderProduction line
Owner:SHANDONG IRON & STEEL CO LTD
A method for automatic identification and sorting of tobacco leaf grades
ActiveCN111067131BGuaranteed reliabilityGrade criteria are the sameTobacco preparationFeature extractionIntelligent equipment
The invention discloses a method for automatic identification and sorting of tobacco leaf grades. Tobacco leaves to be processed are shaken into bales, fine slices are separated, spectral image collection, spectral image preprocessing, spectral image feature extraction, and comprehensive judgment are used to realize automatic identification of tobacco leaf grades; The identification data transmission is combined with the automatic logistics system to realize the automatic sorting and classification of different types and grades of tobacco leaves; through the combination of manual discrimination and automatic recognition comparison, the grade recognition model is optimized to improve the accuracy of automatic recognition. The invention realizes the automatic identification and sorting of tobacco leaf grades in the tobacco leaf selection process, replaces labor with intelligent equipment, greatly reduces labor costs, completely solves the problem of inconsistent manual sorting standards, and improves the quality of tobacco leaf sorting.
Owner:FUJIAN WUYI TOBACCO
Cooling bed steel separation device
ActiveCN104307895BReduce spacingPrevent stacking of steelCooling bedsMetal rolling arrangementsEngineeringTooth space
The invention provides a steel splitting device for a cooling bed. The steel splitting device comprises cooling-bed fixed racks and cooling-bed movable racks, which are alternatively arranged in sequence, wherein steel splitting toothed plates are fixed at the inlets of the cooling-bed fixed racks and / or the cooling-bed movable racks and used for dividing tooth space of at least two teeth at the inlets into at least two parts. According to the steel splitting device, rolled steel can be effectively prevented from being stacked on the cooling bed in a bar production process, the product quality can be improved, the product yield can be increased, and the effects of reducing the cost and improving the efficiency are achieved; the steel splitting device has the advantages of simple structure, small volume, low cost, flexible steel splitting form and convenience for dismounting.
Owner:SGIS SONGSHAN CO LTD
Edible mushroom factory waste steam recovery system
PendingCN114593628AHarm reductionReduce consumptionRecuperative heat exchangersFood processingTap waterProcess engineering
The invention provides an edible mushroom factory waste steam recovery system which comprises a steam circulation system and a liquid circulation system, one side of the steam circulation system and one side of the liquid circulation system are both connected to a hot water heat exchanger, a hot water tank is arranged on one side of the hot water heat exchanger, and an overflow drainage pipe is connected to one side of the hot water tank. The other side of the hot water tank is connected with a shower circulation system and a heating circulation system, the hot water tank is further connected with a silicon-phosphorus crystal water treatment module, steam heat recovery equipment can be additionally arranged, waste steam heat is recovered, waste steam heat exchange is used for heating one part of tap water, and hot water and heat supply are provided for employees in a bathroom; and the other part of hot water is supplied to the boiler.
Owner:嘉沁农业科技有限公司
High-precision inspection method for inner wall of wolteri-type X-ray focusing mirror
ActiveCN113847886BReduce distortionHigh precisionUsing optical meansEngineeringMechanical engineering
Owner:HARBIN INST OF TECH
Multi-layer nested X-ray focus lens main power control assembling and adjusting device
ActiveCN113878537AReduce distortionAvoid irregularitiesWork holdersMetal-working hand toolsCamera imageLight spot
The invention discloses a multi-layer nested X-ray focus lens main power control assembling and adjusting device, and belongs to the technical field of X-ray focus lens machining. The assembling and adjusting device is used for guaranteeing the consistency of large-batch assembling; and the assembling and adjusting efficiency is improved while low deformation of a large-size ultrathin lens is guaranteed. A lifting disc assembly, a hub adjusting assembly and a light source assembly are sequentially installed on a support from top to bottom; a camera adjusting assembly is arranged over the lifting disc assembly; the lifting disc assembly is used for lifting a lens cone between the camera adjusting assembly and the hub adjusting assembly; parallel light emitted by the light source assembly is screened by the hub adjusting assembly and then is focused on a camera imaging plane of the camera adjusting assembly after being reflected by the lens cone; and the lens cone or a hub of the hub adjusting assembly is adjusted according to the position of a light spot formed by a camera. According to the invention, non-standardization caused by manual operation is avoided; consistency and reliability of assembly and adjustment are realized; low deformation of the lens in the assembly process is ensured; manpower is saved; and the overall assembly and adjustment efficiency is improved.
Owner:HARBIN INST OF TECH
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