60results about How to "Avoid Positioning Effects" patented technology

The invention relates to the technical field of automatic machining equipment, in particular to a bending method and a bending device.The bending method provides bending device.The bending device comprises a first bending unit and a second bending unit, the first bending unit is provided with a first bending part, and the second bending unit is provided with a second bending part; the method comprises the following steps: transferring a flexible structure to a first bending unit; the first bending part is driven to do jacking motion in the first direction to jack the first bending position of the flexible structure, so that the flexible structure forms a first bending structure at the first bending position; the flexible structure bent for the first time is transferred to a second bending unit; and the second bending part is driven to do translational motion in the second direction, so that the flexible structure is pushed to be close to the position of the second bending position, and the flexible structure forms a second bending structure at the second bending position. The invention mainly aims to provide a bending method and aims to realize secondary bending of a flexible structure.

The invention discloses a multi-source fusion continuous positioning method in combination with a prior feature map, and aims to solve the problem that an existing vision-inertial odometer easily generates accumulative errors in a GNSS denial environment, the method comprises the following steps: constructing a prior feature map comprising key frame poses, feature point descriptors and 3D coordinates based on an open source algorithm; a track displacement difference alignment strategy is adopted to complete visual-inertial system and GNSS joint initialization, and ESIKF is used to replace EKF to improve fusion precision; robust alignment of a local coordinate system and a map coordinate system is achieved through a single-frame geometric constraint accumulation-batch manifold alignment strategy; based on the reverse PnP, the current 3D point cloud and the historical 2D observation constraint are utilized to resolve the relative pose, the map matching result is used as observation to be fused with the GNSS or replace GNSS observation, the ESIKF loose coupling is utilized to eliminate accumulative errors, and continuous high-precision positioning in the GNSS failure scene is achieved.

The utility model discloses a kind of snow tire tread pattern processing devices, it is related to tire production technical field.The utility model includes support component, the outer surface of support component is inserted with several pattern components, and support component support end is provided with several elastic fixing components corresponding pattern component, and the outer surface of pattern component is equipped with shielding sealing component.The utility model is pulled to the fixed end of elastic fixing component, so that fixed end no longer limits the insertion end in the inside of support component, then the whole pattern component is moved, so that insertion end is moved from the inside of support component under the driving of pattern component;Above all, when the pattern component set on the outside of support component is disassembled and replaced, it only needs to be pulled to elastic fixing component and pattern component in turn, effectively avoids the multiple work steps alignment and repeated positioning problem of traditional bolt fastening mode, significantly improves maintenance efficiency and ensures the cooperation precision between modules.

The invention relates to the technical field of straightening equipment, and discloses an automatic matching straightening machine for shaft workpieces, which comprises a machine body, a plurality of linear sliding rails for a plurality of mechanisms to linearly move are arranged on the machine body, and strip-shaped tooth grooves matched with moving gears are formed in the two sides of the interior of the machine body; one side of the machine body is provided with a PLC (Programmable Logic Controller) control cabinet for calculating input shaft workpiece data information and generating a control signal, and the PLC control cabinet is used for controlling each mechanism on the machine body in an operation process. By adding and arranging the movable detection mechanism, when the shaft workpiece is straightened, the movable detection mechanism adopts a lever type detection structure, can be tightly attached to the surface of the shaft workpiece, sensitively captures bending deformation information of the workpiece, realizes accurate acquisition of deformation, avoids subjectivity and errors of manual detection, and improves the straightening accuracy of the shaft workpiece. And full-length movement detection can be realized along a linear sliding rail, all parts of the shaft workpiece are covered, and the condition of missing detection of a deformation position is avoided.

The utility model belongs to the technical field of machining and forming of automobile parts, and particularly relates to oil injection and dispensing equipment which comprises an oil injection mechanism, a dispensing mechanism, a cleaning mechanism and a four-way mechanism and is used for conveying lubricating oil to a preset position of a device to be machined. The conveying device is used for conveying sealant liquid to a preset position of a to-be-processed device; the cleaning machine is used for outputting a cleaning agent for cleaning oil stains and adhesive residues; an oil injection channel, a glue injection channel, a cleaning channel and an output channel are arranged in the four-way mechanism, the oil injection channel, the glue injection channel and the cleaning channel are respectively connected with the output ends of the oil injection mechanism, the glue dispensing mechanism and the cleaning mechanism one by one, and an outlet of the output channel faces a device to be processed. Wherein the output end of the oil injection channel and the output end of the glue injection channel are communicated with the output channel, the number of the output ends of the cleaning channels is two, and the output ends of the two sets of cleaning channels are communicated with the oil injection channel and the glue injection channel respectively.

The utility model relates to the rim machining technical field provides a positioning tool for forklift rim production, include: base, still include: positioning assembly, set up in the outer surface of base, positioning assembly includes: the placement board, the top center of movable setting in the base, the top center of placement board is equipped with the sliding slot, two -way screw rod, movable setting in the sliding slot, adjusting assembly, set up in the outer surface of base, the rim that needs processing is placed on the placement board, rotates two -way screw rod through the turntable, two -way screw rod is driven arc clamping plate to rim and is held positioning, make rim positioning on the placement board, open electric push rod drive shaft sleeve, pivot and positioning disc and go down, the upper end of rim is positioned, make it more stable positioning on the placement board, pivot can rotate in the inside of shaft sleeve, therefore, when placement board drive rim rotates, positioning disc also rotates along, the upper end of rim is positioned.

The invention discloses a Kubernetes-based GPU fault automatic monitoring method and system, and relates to the technical field of computer monitoring, and the method comprises the steps: running a GPU detection program at each node; indexes are collected, wherein the indexes comprise XID and / or SXID error events in the system logs and the driving state and the equipment running state obtained based on the NVML; standardizing the indexes into an index data structure; generating a fault judgment result associated with the node identifier and the GPU equipment identifier according to a preset evaluation rule; and when the data is abnormal, the data is mapped as a Node Condition and / or reported to a Kubernetes Event, and a Prometheus acquisition interface is exposed to be pulled and stored. Through the technical scheme of the invention, GPU fault automatic identification and card level positioning are realized, cluster perceptibility and alarm traceability are enhanced, manual troubleshooting cost is reduced, and cluster stability is improved.

The application relates to a robot pose determination method and device, a robot and a storage medium. The method comprises the following steps: collecting a top-view image in a driving area by an RGB camera arranged on the top of the robot, taking the top-view image as a current positioning image, obtaining a target top-view image with the maximum similarity to the current positioning image from a visual map information library, and determining a current robot pose when the robot collects the current positioning image according to two-dimensional coordinates of candidate feature points in the current positioning image and three-dimensional coordinates of reference feature points in the target top-view image. The visual map information library comprises a plurality of top-view images collected by the robot at different poses in the driving area. The current robot pose can be determined based on the top-view image by the above method. Most of the features in the top-view image are static and cannot be moved, so that positioning failure or drift is avoided, and the accuracy of robot positioning is greatly improved.

The utility model discloses a special asphalt automatic filling device which comprises a conveying device used for conveying a container; the centering mechanism is used for limiting the container at a central conveying position; and the filling mechanism is mounted on one side of the conveying frame in the conveying equipment and is used for realizing automatic filling. Asphalt is quantitatively conveyed into the spray head through the first conveying pipe and the second conveying pipe, and the top of the V-shaped frame synchronously pushes the second roller to drive the second push rod and the transverse frame to ascend and descend, so that the spray head ascends and descends along with the contraction capacity of the gooseneck pipe, and the spray head sinks to a bottle opening of a container to inject special asphalt. And when the second rolling wheel rolls to the high position away from the V-shaped frame, the spray head resets so as to be matched with conveying equipment which moves intermittently, the problem of scalding caused by the high temperature of asphalt in the traditional filling process is solved, meanwhile, the filling efficiency is greatly improved through quantitative conveying and accurate filling, and waste of the asphalt and environmental pollution are reduced.

This utility model relates to the field of bearing manufacturing technology, specifically a positioning and adjustment device for a robot control box. It includes a base plate, a robot control box mounted on the base plate, and a positioning and adjustment mechanism mounted on the base plate and acting on the robot control box. The positioning and adjustment mechanism includes an L-shaped support frame, a first sliding rod, and a positioning frame. The L-shaped support frame is located on one side of the base plate. The first sliding rod is mounted on the robot control box and slides in cooperation with the vertical side of the L-shaped support frame. The positioning frame slides vertically on the horizontal side of the L-shaped support frame. The bottom of the robot control box slides in cooperation with the base plate. Symmetrical positioning holes are provided on both the bottom of the robot control box and the base plate. Pushing the first sliding rod until the positioning hole on the robot control box aligns with the positioning hole on the base plate, the positioning rod re-inserts into the positioning hole under the action of a second spring. At this time, both the first and second springs extend, and the positioning rod positions the robot control box on the base plate.

This invention relates to the field of machining fixture technology, specifically to a rapid clamping device for preventing deformation of thin-walled parts. The device includes a base plate with four support columns on its top side wall. The outer side walls of the four support columns are fixedly connected to the same support plate. The support plate has two sliding strips at its top. One side wall of the support plate has a guiding mechanism for guiding the part. The outer side walls of the support columns are slidably connected to a clamping and positioning mechanism for holding and positioning the part. This rapid clamping device for preventing deformation of thin-walled parts employs an integrated design with the guiding mechanism and the clamping and positioning mechanism working in tandem. The guiding mechanism can precisely and quickly transport the thin-walled part to the designated workstation via transmission. The limiting block and the flipping plate work together to prevent offset and slippage during part transport, ensuring accurate part transport posture.

The utility model relates to mould processing technical field, concretely is a kind of online size detection device for mould processing, it includes: bottom plate, bottom plate upper surface and support table bottom fixed connection, support table upper surface around is equipped with guide hole, four the guide hole is arranged in circumferential array, guide hole inside sliding installation has guide block, support table upper surface center fixed mounting has cushion block, support table top is provided with detection assembly, guide block upper surface and L type board bottom fixed connection, L type board top side fixedly connected with antiskid soft pad, guide block lower surface and connecting block fixed connection, connecting block one side is connected with the drive assembly for driving connecting block along the radial direction of support table movement;Through the cooperation of four around synchronous radial clamping mechanism and detection assembly, effectively realized the all-direction reliable fixing of mould in detection process, avoided the positioning instability or detection knock due to one-sided clamping, improved the consistency and accuracy of fillet and contour size detection.

This invention provides a superimposed 5-9 axis coordinate measuring machine, relating to the field of dimensional inspection equipment. The superimposed 5-9 axis coordinate measuring machine includes an X-axis measuring stage base, a Z-axis assembly, and a self-compensating Y-axis assembly. The self-compensating Y-axis assembly is mounted on the X-axis measuring stage base, and the Z-axis assembly is mounted on the self-compensating Y-axis assembly. The self-compensating Y-axis assembly is used to enable the Z-axis assembly to smoothly adjust its position along the Y-axis. A counterweight balancing component is installed at the lower end of the Z-axis assembly. This superimposed 5-9 axis coordinate measuring machine can handle large molds, housings, and wind power / aerospace structural components. The existing side head of the equipment performs point dimensional / geometric tolerance checks; another independent probe performs surface scanning. These functions are independent of each other, making it suitable for reverse engineering and full inspection of complex surfaces. Multiple independent probes are responsible for different areas, eliminating the need for frequent movement of the main spindle or turntable, reducing the number of axis linkages, and indirectly reducing the accumulation of errors in the superimposed axes.

The invention relates to the technical field of retainer machining, in particular to a retainer machining method and a fixing mould, and the machining method comprises the steps that rivet hole angle point positions and pocket hole angle point positions are machined on a first circular plate; an angle adjusting hole is machined in the second circular plate; mounting the first retainer seat on the fixed base, covering the first retainer seat with the first retainer cover, and pressing a pressing plate on the first retainer cover; the pressing plate is pressed on the first retainer cover, the angle adjusting hole corresponds to the angle point of the rivet hole, the base and the pressing plate are locked and fixed, and the rivet hole is machined; the pressing plate and the retainer cover are detached, the pressing plate is installed on the first retainer base in a pressing mode, the angle adjusting holes correspond to the pocket hole angle point positions, the base and the pressing plate are locked and fixed, and an avoiding notch is machined in the outer circumference of the pressing plate while the pocket hole is machined; a retainer seat and a retainer cover are processed by using a fixed mould, and the fixed mould comprises a pressing plate and a fixed base. The machining time of the fixing mould is shortened, and the machining difficulty is reduced.

The utility model relates to the technical field of pipeline cutting, and particularly discloses nodular cast iron pipe fixed-length cutting-off equipment which comprises a fixed-length cutting-off assembly used for fixed-length cutting and a target object arranged in the fixed-length cutting-off assembly. The fixed-length cut-off assembly comprises a bottom plate, a fixing frame is arranged on the top of the bottom plate, and a supporting measuring piece and a supporting frame are arranged on the fixing frame in a mirror symmetry mode. Through the design of the supporting measuring piece, the adjusting rod and the telescopic piece, the equipment can accurately measure and position the nodular cast iron pipe, the accuracy of the cutting length is ensured, errors are reduced, the equipment can automatically adjust the position of the cutting head according to measured data, the cutting precision is further improved, and the production efficiency is improved. The pipeline cutting device is simple in structure, meets the cutting requirements of pipelines with different lengths, can be tightly attached to the outer side of the nodular cast iron pipe through the design of the inner side attaching blocks and the clamping pieces of the clamping area, provides stable and reliable clamping force and prevents the pipelines from moving in the cutting process.

An AI-based target tracking detection method, system, device and medium are provided, and relate to the field of artificial intelligence. In the method, a target image is obtained, and the target image is processed to distinguish between a target with holes and a target without holes; a first maximum contour of the target without holes is determined, and a first center of the target without holes is determined according to the first maximum contour; the target with holes is divided into an object region and a hole region, a maximum inscribed circle of the object region is determined, and the center of the maximum inscribed circle is taken as a second center; the target without holes is processed according to the first center, and the target with holes is processed according to the second center. By distinguishing between the target with holes and the target without holes and adopting different processing strategies respectively, the target can be more accurately recognized and positioned, and the misrecognition or missed recognition caused by the difference in the shape of the target can be reduced.

The application discloses a double-station laser pipe cutting machine and belongs to the technical field of steel pipe cutting and processing. The double-station laser pipe cutting machine comprises a conveying base, a middle support plate is fixedly connected to the middle position of the inner side of the conveying base, a middle support device for supporting and positioning a pipe to be cut is arranged on the surface of the middle support plate, a touch switch for inductive starting is arranged at the middle position of any side of the conveying base, an elastic positioner for extruding and positioning the pipe to be cut is arranged on the side of the conveying base away from the touch switch, and a spiral conveyor for conveying the pipe to be cut is arranged on the middle position of the upper surface of the conveying base and the middle support plate. The double-station cutting and inductive starting can effectively improve the cutting efficiency and cutting precision.

The present application belongs to the technical field of coiled material packaging, and particularly relates to a coiled product automatic packaging equipment based on multi-station continuous conveying and a control method thereof. The present application provides a coiled product automatic packaging equipment based on multi-station continuous conveying and a control method thereof, which is characterized in that: 1. By synchronously performing the centering process and the coiled material film wrapping process, the situation that the residual film at both ends of the coiled material is uneven after the film wrapping process is avoided; 2. In the end sealing process, the cold sealing technology is used to replace the high-temperature film sealing technology, thereby eliminating the risk of deformation or performance damage of the heat-sensitive coiled material under high temperature.

The invention relates to a laser SLAM fusion positioning method with environmental adaptability, and belongs to the technical field of autonomous mobile platform positioning. The method comprises the following steps: firstly, constructing a plurality of parallel sub-models comprising different laser SLAM positioning methods, then calculating the observation likelihood value of each sub-model in real time based on the matching quality of the current laser point cloud and a prior map, and updating the conformity of each sub-model in combination with the transfer relationship between the models; taking the conformity as a weight, carrying out weighted fusion on the pose estimation and covariance output by each sub-model, and generating a global positioning result; and finally, feeding back the posterior pose, the covariance and the conformity of each sub-model to the next period, and carrying out positioning information interaction to form closed-loop adaptive fusion positioning. According to the method, the robustness and the positioning precision of the laser SLAM system in a complex, dynamic or structure degradation environment are improved through adaptive fusion of a plurality of sub-models, and the problem of positioning drift or failure caused by incompatibility of the environment and the model is effectively avoided.

The utility model provides a kind of die-casting die of electronic pump pump body, belong to die-casting die technical field, include: upper die and lower die, top is provided with feed inlet and feed channel, lower die is provided with mould core and core-pulling assembly, when upper die and lower die close mould, multiple sliding blocks are close to mould core and form cavity, feed inlet is located at the top edge of cavity, so that molten metal first fills upper region of cavity, air is orderly extruded downward and outward, this " from top to bottom " filling combines " reverse exhaust " flow path, greatly reduce the risk that gas is trapped in cavity interior and forms bubble, air hole, especially suitable for deep cavity region difficult to exhaust in high narrow cavity.

The application discloses a kind of multi-parameter integrated casing damage detection method and system, it is related to casing detection technical field.The method is by downhole detection system synchronous acquisition vision, deformation, residual magnetism eddy current and positioning data, after pre-processing and multiplex transmission to ground;Ground system completes data restoration, spatial position alignment and feature level fusion, intelligently identifies defect and generates multidimensional defect distribution atlas;Again according to defect comprehensive density and severity grade self-adaptive control downhole instrument speed, finally output integrated detection report.Downhole detection system uses integrated downhole instrument string, integrates multiple detection modules and FPGA+ARM preprocessing unit, cooperates with ground closed-loop control system.The application realizes multi-parameter synchronous detection, multi-source data accurate fusion, defect intelligent identification and adaptive speed regulation, greatly improves detection precision and efficiency, reduces operation cost, and is suitable for integrated efficient detection of oil and gas well casing damage.

The application belongs to the field of network security and communication privacy protection. A hidden network construction method combining anonymous network and protocol camouflage includes constructing an initial hidden network overall framework, wherein the initial hidden network overall framework includes an initial source protocol camouflage and an initial transit network path jump; according to the protocol camouflage of the tunnel, the initial source protocol camouflage is adjusted by selecting a tunnel to obtain a target source protocol camouflage; the initial transit network path jump is configured by using a transit node to obtain a target transit network path jump; and the target source protocol camouflage and the target transit network path jump are verified to obtain a target hidden network overall framework. Through the above method, the subject information of network behavior can be disturbed, and problems such as privacy leakage and attack positioning caused by user feature portrait in the big data era can be effectively avoided.

This utility model discloses a positioning fixture for steel formwork production and processing, including a positioning groove plate disposed below the steel formwork. The positioning groove plate has a clamping assembly for fixing the steel formwork inside. Auxiliary components for adjusting the position of the steel formwork are disposed on both sides of the positioning groove plate. Each auxiliary component includes multiple sets of rotating ball grooves located on both sides of the positioning groove plate, with rolling balls disposed inside the rotating ball grooves. The rolling balls are located between the steel formwork and the positioning groove plate, allowing the steel formwork to move and adjust its position on the positioning groove plate via the rolling balls. This utility model, through the design of the clamping assembly and auxiliary components, can quickly and stably fix steel formwork of different models. During welding, cutting, and other operations of the steel formwork, it can reduce manual operation time and improve production efficiency.

The present application relates to the technical fields of new fuel auxiliary equipment, in particular to a kind of new fuel storage container internal partition plate welding auxiliary device;Technical scheme: a kind of new fuel storage container internal partition plate welding auxiliary device, including electric push cylinder, base frame assembly, connecting plate assembly, traction assembly and support assembly, electric push cylinder is installed on base frame assembly, connecting plate assembly is connected with the push rod end of electric push cylinder, traction assembly includes steel wire rope main body and screw thread tightener;The support plate between the tank body and the partition plate is embedded in the present application, the accurate positioning of the partition plate is realized and the continuous support is provided during welding process, effectively inhibits welding deformation, simultaneously by electric push cylinder pulling support plate synchronous movement, realize micro straightening, significantly improve welding quality and size consistency.

The utility model relates to the technical field of weighing apparatus equipment, in particular to a novel weighing apparatus weighing platform rapid installation structure, which comprises a fixed base and an installation plate, the fixed base is pre-embedded in a concrete foundation, and the top of the fixed base is provided with a central positioning column with an inverted conical guide surface and a plurality of L-shaped chutes arranged in a surrounding manner; the mounting plate is fixed at the bottom of a weighing platform of the weighing apparatus, the lower surface of the mounting plate is provided with a forward conical guide sleeve matched with the central positioning column and locking slide block assemblies correspondingly matched with the L-shaped slide grooves, each locking slide block assembly comprises a slide block, an elastic piece and a limiting pin, the slide block is slidably mounted in a lateral slide cavity of the mounting plate through the elastic piece, and the limiting pin is arranged in the lateral slide cavity of the mounting plate. And the limiting pin is rotatably arranged at the end part of the sliding block. The novel weighing apparatus weighing platform rapid installation structure can realize rapid alignment and convenient installation, does not need bolt fastening, improves dismounting efficiency and repeated positioning precision, is stable and reliable in structure, and is suitable for frequent dismounting occasions.

The utility model discloses a kind of fixed tool for milling of aluminum alloy die casting, it is related to die casting fixed tool technical field, including pedestal, the top of the pedestal is provided with vertical board, the top of the vertical board is provided with support seat, the top of the support seat is provided with support plate, connecting rod drive mechanism is arranged between the moving platform and support plate, the connecting rod drive mechanism includes the drive connecting rod of the both ends side wall of moving platform through pin shaft hinged, the left and right sides of the object table are symmetrically provided with clamp and installed in the top of slide, reciprocating transmission mechanism for adjusting the position of vertical board is set on the pedestal.The utility model is driven by connecting rod drive mechanism by hydraulic cylinder, realize two clamps and complete synchronous clamping action by a hydraulic cylinder, this design not only simplifies the drive structure, reduces the use of power source, reduces the manufacturing cost and energy consumption of equipment, can also guarantee the clamping force of two clamps uniform.

The application discloses a narrow-belt sorting machine capable of sorting special-shaped parts and an intelligent control method thereof. The narrow-belt sorting machine comprises a logistics input channel and a sorting channel connected to the logistics input channel. A plurality of sorting narrow-belt assembly components are longitudinally and uniformly distributed on the sorting channel. Linear array positioning shaft assembly components are arranged between two adjacent sorting narrow-belt assembly components. The linear array positioning shaft assembly components comprise a plurality of elastic telescopic positioning shafts which are uniformly distributed in the transverse direction. A range-increasing telescopic positioning shaft is arranged in the elastic telescopic positioning shaft. A range-increasing driving structure is arranged between the elastic telescopic positioning shaft and the range-increasing telescopic positioning shaft. A height correction inclined guide structure is arranged between the sorting channel and the range-increasing telescopic positioning shaft. The height correction inclined guide structure realizes self-adaptive contour limiting, stable conveying and precise sorting of the special-shaped parts, improves the automation degree and reliability of the special-shaped part sorting, and reduces the labor intervention cost.

This invention discloses a transfer device for machining extra-large top hammers, relating to the field of top hammer machining technology. The device includes a tilting and flipping mechanism and a conical sleeve. The tilting and flipping mechanism includes a raceway assembly, a raceway support, and a support base. The raceway assembly is fixedly mounted on the raceway support, which has an arc-shaped strip. The support base has a roller assembly that mates with the arc-shaped strip. At least one roller in the roller assembly is a power wheel, which is connected to the arc-shaped strip to adjust the tilt angle of the raceway assembly. The conical sleeve is used to hold and fix the top hammer. The bottom surface of the conical sleeve has multiple retractable rolling elements. The conical sleeve is placed on the raceway assembly, which transfers the conical sleeve to a machining station or an inspection station. This invention enables the transfer of extra-large top hammers between machining and inspection processes, significantly reducing manual handling intensity and improving production efficiency and operational safety.

The present application belongs to the technical field of spraying device, and particularly relates to a coating spraying device for controlling a spraying area, and more particularly to a circulating spraying and drying production line for automobile trim panel. In the production line, a lifting column and a cleaning piece which can be triggered are arranged in a supporting table of a chain conveying mechanism. When a workpiece is conveyed to a spraying station, a triggering mechanism is started to drive the lifting column to rotate and rise. The workpiece on the vertical rod is lifted to realize comprehensive spraying without obstruction, and the cleaning piece automatically cleans the surface of the supporting table and the corner between the vertical rod and the supporting table, so that the coating residues in the area are simultaneously removed during the spraying process, the subsequent workpiece positioning deviation and spraying positioning error caused by coating accumulation are avoided, the continuity and stability of the production process are ensured, and the spraying quality of the workpiece and the product qualification rate are improved.