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22results about How to "Achieve offset" patented technology
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LCD photocuring 3D printer and method for improving resolution ratio of LCD photocuring 3D printer
InactiveCN119636071AImprove sufficiencyImprove compactnessAdditive manufacturing apparatus3D object support structuresImage resolutionComputer printing
The invention discloses an LCD photocuring 3D printer and a method for improving the resolution of the LCD photocuring 3D printer, the angle of light passing through a pixel opening area of an LCD screen is changed by adjusting the angle of a reflector group, the position of a curing light beam in a printing area (photocuring glue) is further influenced, so that the offset of a pixel image is realized, and when the offset is carried out for n times, the position of the curing light beam in the printing area (photocuring glue) is changed. Compared with the prior art, n times of pixel points are added on the basis of an original image, namely, the resolution ratio of the LCD is expanded in a multiplied mode, the effect of improving the resolution ratio of the LCD photocuring 3D printer in a multiplied mode is achieved, meanwhile, the sufficiency and compactness of an exposure area are improved, and the printing yield is improved.
Owner:HUACHEN WEIPHOTOELECTRIC (ZHONGSHAN) CO LTD
An AI-based DDR5 memory interface chip adaptation method and system
The application relates to the technical field of chip design, in particular to an AI-based DDR5 memory interface chip adaptive method and system.The method comprises the following steps: obtaining a configuration instruction stream, extracting current and historical configuration instructions, and predicting target pins, switching time and target modes.Before the switching time, target electrical parameters are calculated according to pin electrical characteristics, historical switching records and channel load characteristics.During the switching, the target parameters are loaded and the temporary impedance matching network is switched in.After the switching, a fine-tuning increment is generated according to the deviation of the signal quality and the threshold value, and the updated electrical parameters are obtained by superposition, and the matching network is disconnected after the updated electrical parameters are written back to the register.According to the timing error and the fine-tuning increment generated by multiple switching, the weight parameters are updated and deployed back to the chip.Through AI prediction and the dynamic switching and fine-tuning of the temporary impedance matching network, seamless, stable and low-delay mode switching of the memory interface chip in the reconfigurable computing system is realized.
Owner:GUANGDONG QIMINGXIN STORAGE TECHNOLOGY CO LTD
An automated bending device for producing wiper connecting rods
ActiveCN119035331Bavoid breakingeasy to transportMetal-working feeding devicesPositioning devicesRobot handElectric machinery
The present invention discloses an automatic bending device for producing wiper links, which relates to the field related to the processing of wiper links, and comprises a base fixed in a horizontal plane, a manipulator assembly for easy picking and placing is fixed at the top side of the base, the bottom of the drive motor is installed at the top of the base by bolts, the output end of the drive motor is fixed at the end of a bidirectional threaded rod, a stabilizing assembly is threadedly connected to the left outer end of the bidirectional threaded rod, a bending assembly is fixed at the middle rear side of the baffle member and the stabilizing assembly, and the bottom of the bending assembly is fixed at the top rear side of the base. The automatic bending device for producing wiper links is provided with a baffle member, and the elastic telescopic rod provided at the rear side of the baffle member and the matching arrangement of the baffle plate can facilitate the displacement of the wiper link position during the bending process, thereby preventing the wiper link from breaking.
Owner:RUIAN JIXIANG AUTO PARTS CO LTD
Screening machine with auxiliary scattering structure
ActiveCN222625378Uquick screeningEasy to sieveSievingGas current separationElectric machineDrive motor
The utility model discloses a screening machine with an auxiliary scattering structure, and relates to the technical field of screening machines, the screening machine comprises a screening box and vibrating screens, an upper vibrating screen and a lower vibrating screen are arranged in the screening box, an outer frame is welded and connected above the vibrating screens in the screening box, a scattering mechanism is arranged in the screening box, and the upper vibrating screen and the lower vibrating screen are arranged in the outer frame. And the scattering mechanism comprises a driving motor and a supporting shaft. The scattering mechanism is arranged, the driving motor works, the output end of the driving motor drives the rotating shaft, the supporting shaft and the rotating plate to rotate forwards and backwards in a reciprocating mode under the action of the belt pulley set, and a linkage plate is rotationally connected with the scattering frame and the rotating plate through pin shafts, so that the scattering frame slides in a reciprocating mode; and therefore, caked milk powder large particles can be collided and scattered through the scattering frame, then the milk powder can be rapidly screened, and the screening process of the milk powder is simple and convenient.
Owner:SICHUAN JINHUIYUAN AGRI TECH CO LTD
Port channel safety warning device
ActiveCN224090386UImprove safety warning effectEffectively adjust the center of gravityClimate change adaptationBuoysMarine engineeringElectrical and Electronics engineering
The utility model belongs to the technical field of channel warning, and discloses a port channel safety warning device which comprises a warning mechanism which comprises a floating plate capable of floating on the water surface, a balance rod installed below the floating plate, a balancing weight installed below the balance rod, a rotatable lamp box arranged above the floating plate, and a light source arranged in the lamp box. Compared with the prior art, the floating plate structure has the advantages that the warning mechanism is designed, the floating plate structure is arranged on an open water surface before a ship enters a navigation channel, when wind blows, the rotating blades on the top of the lamp box drive the lamp box to rotate synchronously, and therefore the ship can be warned. The warning lamps on the four sides alternately face different directions to achieve dynamic indication, compared with a traditional ashore warning device, the mechanism warns on the water surface of a channel entrance in advance, a ship can be seen from a long distance, sufficient time is provided for a driver to adjust the course, and the dynamic warning lamps have more visual impact force and can rapidly attract attention in the complex port environment at night.
Owner:HUNAN PROVINCIAL WATER TRANSPORTATION CONSTR & INVESTMENT GRP CO LTD +1
Intelligent control linkage early warning method for climbing frame
ActiveCN119152661Aachieve offsetachieve deformationAlarmsGravitational wave measurementControl engineeringDeformation monitoring
The invention relates to the technical field of building construction intellectualization, in particular to an intelligent control linkage early warning method of a climbing frame, and the climbing frame comprises a controller, a plurality of gravity sensors and a climbing frame body; the plurality of gravity sensors are electrically connected with the controller respectively; the climbing frame body comprises N layers of climbing frame assemblies, and each climbing frame assembly comprises a supporting piece connected with a building supporting point and a far-away point farthest away from the building supporting point. The gravity sensor located on the supporting piece is a first gravity sensor, and the gravity sensor located at the far point is a second gravity sensor; the controller executes monitoring actions, wherein the monitoring actions comprise offset monitoring, deformation monitoring and shaking monitoring; deviation, deformation and shaking of the climbing frame body can be achieved through the gravity sensor, then linkage early warning is achieved, and as long as one kind of data is obtained, the processing efficiency of the processor can be greatly improved, the calculation time can be shortened, and the response time of the processor can be greatly prolonged.
Owner:CROSS CENTURY CONSTR DEV (FUJIAN) CO LTD +1
Vacuum robot power transmission device
ActiveCN224391164UAchieving tension adjustmentHigh transmission accuracyGripping headsRobotic armControl theory
The utility model provides a kind of vacuum mechanical arm power transmission device, comprising: first pulley, and the opposite side of its first outer circumferential surface is equipped with first fixed anchor point and is equipped with movable adjustable movable anchor point by a tension adjusting component;Second pulley, and the opposite sides of its second outer circumferential surface are equipped with second fixed anchor point respectively;First synchronous belt, for open loop belt, one end is connected and fixed in movable anchor point, after the other end is wound around the partial circumferential surface of first pulley and the partial circumferential surface of second pulley, is connected and fixed in one of second fixed anchor point;Second synchronous belt, for open loop belt, one end is connected and fixed in first fixed anchor point, after the other end is wound around the partial circumferential surface of first pulley and the partial circumferential surface of second pulley, is connected and fixed in another second fixed anchor point.The utility model adjusts the position of movable anchor point by a tension adjusting component, and the tension of first synchronous belt and second synchronous belt is adjusted by the adaptive rotation of second pulley, and the transmission accuracy is improved.
Owner:ZHONGKEXIN MICRO INTELLIGENT EQUIP (SHENYANG) CO LTD
Self-adaptive rotary cultivator and use method thereof
InactiveCN119256645Aavoid entanglementavoid enteringSpadesTilling equipmentsAgricultural engineeringStructural engineering
The invention relates to the technical field of rotary cultivators, and discloses a self-adaptive rotary cultivator and a using method thereof.The self-adaptive rotary cultivator comprises a bracket, a front support, a rear support and side supports, the front support is movably connected with the rear support through a first telescopic rod, and the side supports are installed on the two sides of the rear support; the rear support and the side supports are further connected through second telescopic rods. The lower side of the rear support and the front sides of the side supports are each provided with two sets of connecting rods. The impurity removing part is mounted on the two groups of connecting rods; and the cutter group is mounted on the lower sides of the rear bracket and the side bracket, and is positioned on the rear side of the impurity removal part. The bottom end of the impurity removing part makes contact with the ground, straw and thin films in a field are scraped away, and therefore the straw and the thin films are prevented from moving towards the cutter set on the rear side, and the straw and the thin films are prevented from being wound around the cutter set.
Owner:HUBEI SHUANGYU MACHINERY TECH
Refractory lining for garbage incinerator
ActiveCN222437963Uavoid crackingExtended service lifeCasings/liningsIncinerator apparatusThermal dilatationFire brick
The utility model discloses a fire-resistant lining for a garbage incinerator, and relates to the technical field of incinerators, the fire-resistant lining comprises a plurality of fire-resistant bricks, the fire-resistant bricks are connected end to end, each fire-resistant brick is of an arc-shaped structure, and a first connecting block and a second connecting block are fixedly arranged at the two ends of each fire-resistant brick respectively. And the first connecting blocks and the second connecting blocks are arranged in a staggered manner. According to the incinerator lining structure, the multiple refractory bricks are arranged, the multiple refractory bricks are connected end to end to form the incinerator lining structure, the multiple refractory bricks are connected in a clamped mode through the first connecting blocks and the second connecting blocks, and when the lining is locally damaged, the damaged part can be conveniently and rapidly replaced; and the movable block capable of horizontally sliding is arranged on one side of the cavity, when the refractory bricks are affected by the incinerator and the temperature rises rapidly, air in the cavity is heated to expand to push the movable block outwards, and therefore the situation that the refractory bricks are cracked due to heating expansion can be avoided.
Owner:SHANGHAI KAICHI ANTICORROSION ENG CO LTD
Long-tail Federated Learning Method and Apparatus Based on Gradient Cleanup and Residual Learning
This invention proposes a long-tail federated learning method and apparatus based on gradient cleanup and residual learning. The method includes: the server selecting clients and distributing global parameters; each client performing local training based on the global parameters to obtain updated local shared parameters, which are then uploaded to the server. During training, the task gradient and the balanced alignment gradient are calculated, and the task gradient is cleaned by projection to remove components opposite to the balanced alignment gradient, resulting in a cleaned gradient. The server aggregates the local shared parameters uploaded by each client to obtain global shared parameters and determines whether the current number of communication rounds has reached a preset limit. If so, the global shared parameters are distributed to all clients for personalized training to obtain client-specific models. During personalized training on each client, global branches and personalized branches are used to improve the long-tail category recognition rate.
Owner:XIAMEN UNIV
Light source module and light projection equipment
ActiveCN224094317Uachieve offsetsmall sizeLight fasteningsOptical elementsLight beamMechanical engineering
The utility model relates to a light source module and light projection equipment, the light source module comprises a light source, a transmission part and a driving device, the light source is used for emitting a light beam, and the transmission part is arranged on a light path of the light beam. The driving device is in transmission connection with at least one of the light source and the transmission part and is used for enabling the light source and the transmission part to rotate relatively, and the rotation axis of the light source and the transmission part does not coincide with the light path of the light beam when the light source and the transmission part rotate relatively. The transmission piece comprises a transmission surface deviating from the light source, and the inclined included angle between at least part of the transmission surface and the rotating axis is gradually increased or decreased in the circumferential direction around the rotating axis; and when the transmission piece and the light source rotate relatively, the light beam is transmitted through different parts of the transmission surface, so that the deflection angle of the light beam is changed. The light source module can realize light beam offset by adopting a simple driving structure.
Owner:SHENZHEN INTELLIROCKS TECH CO LTD +1
Anti-collapse special-shaped electric heating wire
The utility model discloses a kind of special-shaped electric heating wire of anti-collapse, belong to electric heating wire technical field, including ceramic piece, several electric heating wire bodies are installed in the ceramic piece, ceramic piece is fixedly connected with mounting plate outside, ceramic clamp is overlapped on the ceramic piece, and the ceramic clamp is clamped in electric heating wire body outside.In the utility model, mounting plate and ceramic piece are integrated structure, when installing, electric heating wire body and ceramic piece can be integrally supported, assembly process is simplified, and yield is improved, and finally, the utility model is realized by the cooperation of ceramic piece, mounting plate, ceramic clamp, clamping groove, limiting column and conducting wire etc. structure, the stable support and reliable limiting when electric heating wire body operates, avoid electric heating wire body collapse or loose, ensure that heating is uniform, heat output is stable, prolong the service life of electric heating wire body, improve energy-saving effect and yield simultaneously, with stronger practical value.
Owner:HUZHOU BOYANG ELECTRIC HEATING TECHNOLOGY CO LTD
Damping device for building equipment
ActiveCN224107607URealize the buffering effectachieve offsetNon-rotating vibration suppressionEngine bedsClassical mechanicsMachine
The utility model relates to the technical field of building engineering, and discloses a damping device for building equipment, which comprises a chassis, the top of the chassis is fixedly connected with a hollow block, the bottom of the inner wall of the hollow block is fixedly connected with a rubber plate, and the left side and the right side of the inner wall of the hollow block are fixedly connected with friction plates. An extrusion plate is slidably connected to the top of the inner wall of the hollow block, a viscous ring is fixedly connected to the top of the hollow block, a top plate is fixedly connected to the top of the extrusion plate, first spring columns are fixedly connected to the front and rear ends of the right side of the top of the chassis, and second spring columns are fixedly connected to the front and rear ends of the left side of the top of the chassis. According to the utility model, when the building equipment vibrates during working, the extrusion plate moves downwards and is buffered by the spring column, the viscous ring and the extrusion plate act together to further absorb shock, the friction force and the rubber plate finally completely counteract the pressure, the normal operation of the equipment is ensured, and the practicability is improved.
Owner:ZHONGLIHE ECOLOGY CONSTR CO LTD
Device for automatically feeding reinforcement cage into mold
ActiveCN224224174Uachieve offsetRealize automatic mold entry operationCeramic shaping apparatusElectric machineryDrive motor
The utility model provides a device for automatically feeding a reinforcement cage into a mold, belongs to the technical field of constructional engineering, and aims to solve the problems that the reinforcement cage moves in the mold and the production and processing efficiency of a building prefabricated part is influenced due to the fact that a clamping jaw is easy to extrude the reinforcement cage during separation in the prior art. Comprising a door-type supporting frame, a first driving sliding table, a first driving motor, a second driving sliding table, a second driving motor, a mold entering anti-deviation mechanism and a conveying supporting mechanism. The first driving sliding table is connected to the upper portion of the door-type supporting frame in a sliding mode. The first driving motor is fixedly connected to the right side of the first driving sliding table; the mold entering anti-deviation mechanism is arranged below the second driving sliding table; the conveying supporting mechanism is arranged on the inner side of the door-type supporting frame, the limiting function on the reinforcement cage during mold entering is achieved, deviation of the reinforcement cage is avoided, the mold entering precision of the reinforcement cage is guaranteed, and the machining quality of building prefabricated parts is improved, and the limiting function on the reinforcement cage during mold entering is achieved.
Owner:SHANDONG CHENGTAIFANGQIAO INTELLIGENT MANUFACTURING CO LTD
Microelectromechanical holding device, image sensor device and method for manufacturing a microelectromechanical holding device
A microelectromechanical holding device for an image sensor comprises a substrate and at least two deflection devices arranged on the substrate. Each deflection device has a frame for connection with the image sensor and at least one electrode device. The electrode assembly has at least one electrode pair. For each electrode pair, a first electrode is fixedly connected with the substrate. A second electrode is coupled with the frame. The electrode pair can be actuated such that the frame is deflected in a predefined first direction, which depends on the electrode pair.
Owner:ROBERT BOSCH GMBH
Novel machining laser cutting machine
The utility model relates to the technical field of laser cutting, in particular to a novel machining laser cutting machine, which can realize the deviation and rotation of a corresponding laser cutting head through an oil cylinder hinging mechanism and matching with a rotating mechanism, so that the requirements of any direction, larger cutting range and higher practicability are met. Comprising a laser cutting head and further comprises an outer ring, balls, a rotating disc, a restraint frame, a restraint shaft, a first connecting frame, a hinge frame, a hinge shaft, a hinge block, an oil cylinder and a telescopic rod, the inner side of the outer ring is rotationally connected with the outer side of the rotating disc through rolling restraint of the multiple sets of balls, and the right side of the bottom end of the first connecting frame and the lower side of the right end of the laser cutting head are connected with the outer sides of the hinge frames correspondingly; the output end of the oil cylinder is slidably connected with the outer side of the telescopic rod, the outer sides of the oil cylinder and the telescopic rod are connected to the outer sides of the two hinge blocks respectively, and rotation driving mechanisms are arranged at the top ends of the outer ring and the rotating disc.
Owner:YANTAI RUNJIU MACHINERY CO LTD
A PCB pre-drilling hole intelligent correction system and method
ActiveCN121223913BGuaranteed accuracyachieve offsetProgramme controlComputer controlControl engineeringTesting Methods
The present application relates to the technical field of PCB processing monitoring, and particularly relates to a PCB pre-drilling hole intelligent correction system and method. The present application accurately calculates the position deviation of the reference point and determines the PCB offset degree through the PCB offset detection module, quantifies the proximity distance between the to-be-drilled hole and the circuit and the hole risk level in combination with the hole risk detection module, realizes two-dimensional evaluation of offset and risk, provides comprehensive and accurate data support for subsequent correction decision, effectively avoids the limitations brought by making decisions according to a single dimension, and ensures the accuracy of PCB pre-drilling hole correction.
Owner:BRAIN POWER (QING YUAN) CO LTD
Intelligent control linkage warning method for climbing frame
ActiveCN119152661Bachieve offsetachieve deformationAlarmsGravitational wave measurementSimulationDeformation monitoring
The present invention relates to the technical field of intelligent construction, and specifically to an intelligent control linkage early warning method for a climbing frame, wherein the climbing frame comprises: a controller, a plurality of gravity sensors and a climbing frame body; the plurality of gravity sensors are electrically connected to the controller respectively; the climbing frame body comprises an N-layer climbing frame assembly, and the climbing frame assembly comprises a support member connected to a building support point, and a remote point connected to the building support point with the farthest distance; the gravity sensor located on the support member is a first gravity sensor, and the gravity sensor located at the remote point is a second gravity sensor; the controller performs a monitoring action, and the monitoring action includes offset monitoring, deformation monitoring and shaking monitoring; the present invention can realize the offset, deformation and shaking of the climbing frame body through the gravity sensor, and then realize the linkage early warning. Since only one type of data is obtained, the processing efficiency of the processor can be greatly improved, the calculation time can be shortened, and the reaction time of the processor can be improved.
Owner:CROSS CENTURY CONSTR DEV (FUJIAN) CO LTD +1
Deviation-preventing feeding device of ultrahigh-precision sheet metal bending machine
ActiveCN224181907Uavoid offsetRealize automatic feedingMetal-working feeding devicesShaping safety devicesHydraulic cylinderClassical mechanics
The utility model relates to the technical field of bending machines, in particular to an anti-deflection feeding device of an ultrahigh-precision metal plate bending machine, which comprises a base and further comprises a lifting seat, the lifting seat is arranged at the top of the base, four hydraulic oil cylinders are fixedly connected between the lifting seat and the base, a bending seat is fixedly connected to the top of the base, and the bending seat is fixedly connected to the top of the base. The bottom of the lifting seat is fixedly connected with a bending knife, and the bending seat is matched with the bending knife for bending; the two supporting plates are fixedly connected to the two sides of the base correspondingly, a transverse plate is fixedly connected between the two supporting plates, and two grooves are formed in the top of the transverse plate; and the deviation preventing unit is arranged at the top of the transverse plate, the deviation preventing unit comprises a first hydraulic rod, a second hydraulic rod and first plate bodies, the two first plate bodies clamp and limit workpieces, and according to the deviation preventing feeding device for the ultrahigh-precision metal plate bending machine, deviation can be avoided while automatic feeding is achieved.
Owner:NANTONG TENGZHONG MACHINERY
Floating type hydraulic oil cylinder
PendingCN119412403ASuspension stabilitylow viscosityFluid-pressure actuator testingMagnetorheological fluidHydraulic ram
The invention discloses a floating type hydraulic oil cylinder, and relates to the technical field of hydraulic oil cylinders, the floating type hydraulic oil cylinder comprises a cylinder barrel, four sets of floating track sliding grooves and four sets of magnetic particle liquid flow grooves are formed in the surface of the inner wall of the cylinder barrel in a surrounding mode, and under the cooperation of a dynamic self-adaptive floating assembly, the viscosity of magnetorheological fluid is dramatically increased or reduced through the change of the magnetic field intensity; therefore, the moving resistance and the response speed of the dynamic self-adaptive floating assembly in the cylinder barrel are controlled, the floating performance of the floating type oil cylinder and the stability of load balance control are effectively improved, diversified operation requirements can be met, unnecessary mechanical abrasion is reduced, the service life of the oil cylinder is prolonged, and the service life of the oil cylinder is prolonged. The dynamic self-adaptive floating assembly is ensured to be always kept in the optimal working state, and high-precision and quick response control can be realized, external vibration can be effectively absorbed, and the whole is protected from being impacted when balance control of dynamic offset and load influence of the floating oil cylinder is realized.
Owner:MAANSHAN BRILLIANT MASCH EQUIP MFG CO LTD
Lamp panel convenient to install
ActiveCN222578080UImprove replacement and maintenance efficiencyRealize the limit functionLighting support devicesProtective devices for lightingStructural engineeringMechanical engineering
Owner:FUJIAN QUANYI LIGHTING CO LTD
Control method of wire conveying and coil unloading device and wire conveying and coil unloading device
ActiveCN119549523AStable clampingReduce risk of damageMetal rolling arrangementsWire rodStructural engineering
The invention relates to the technical field of wire rods, and discloses a control method of a wire rod conveying and coil unloading device and the wire rod conveying and coil unloading device.The control method of the wire rod conveying and coil unloading device comprises the following steps that S1, the initial state is checked; s2, the C-shaped hook is in place and clamped; s3, the coil is supported by the coil unloading trolley; s4, the coil unloading trolley is moved to a transverse moving trolley storage rack; s5, the coil stripping trolley tray descends, and coils are stored; s6, the coil stripping trolley returns to the position of the C-shaped hook; s7, transverse moving of the transverse moving trolley and hoisting of the crane are conducted; by arranging the PLC, the coil unloading trolley and the transverse moving trolley, the coil unloading efficiency can be improved, meanwhile, manual intervention and waiting time are reduced, and the safety and reliability of the coil unloading process are further improved.
Owner:QINGDAO THUNDER HEAVY IND CO LTD