19results about How to "Avoid time loss" patented technology

The embodiment of the invention discloses a breakpoint continuous migration method and device for heterogeneous database distributed migration and a medium, belongs to the technical field of heterogeneous database migration, and solves the problems that after heterogeneous database migration is abnormally terminated, the whole migration process is usually restarted, resources are calculated, and the total migration time is prolonged. Comprising the steps that a system service node carries out persistence on migration execution information, and a migration service node carries out persistence on execution task information; in response to abnormal interruption of the system service node and / or the migration service node, after the system service node and / or the migration service node are / is recovered, the system service node determines a completed execution task and an uncompleted execution task based on the persistent migration execution information; starting a breakpoint continuous migration process, and redistributing the determined uncompleted execution task to a migration service node by the system service node; and the migration service node checks whether an uncompleted execution task is completed or not based on the execution task information, and returns an execution result to the system service node.

This invention provides a collaborative scheduling method and system for railway maintenance robots based on AI agents. Each railway maintenance robot detects heterogeneous railway maintenance robots in its neighborhood, generating a real-time capability sharing map of the neighborhood. The original task-executing robot, based on the demand benchmark of the current pre-set maintenance task to be executed, simulates task deduction and predicts its own potential capability blind spots and operational risk factors, outputting multi-dimensional task adaptation gap prediction descriptions and associated risk warning reference information. The original task-executing robot performs cross-robot capability complementarity matching calculations, locates candidate maintenance robots with precise replacement capabilities, and sends data packets carrying collaborative replacement request packets to these robots, enabling them to output standardized replacement collaborative consensus results. Based on this, collaborative scheduling instructions are generated to complete the collaborative execution of maintenance operations. This invention improves the overall reliability and completion quality of railway maintenance operations.

The utility model relates to a kind of for solid medicine's grinding medicine injection device, comprising: vertically arranged cylinder;Cylinder cover, the cylinder cover is with the cylinder with detachable way be connected together by rotating connecting mechanism, the cylinder and the cylinder cover are configured to form grinding chamber for receiving solid medicine in their inside, the top of the grinding chamber is formed with the feed inlet for receiving the solid medicine, and its two sides are formed with the input port for receiving liquid and the output port for discharging liquid respectively;Wherein, the bottom surface of the cylinder cover is configured with grinding assembly, the grinding assembly includes axially arranged needle, the cutting blade group around the needle arrangement and multiple convex structures distributed between the cutting blade group.The utility model also relates to a kind of medicine injection system, to improve grinding efficiency, while realizing grinding-mixing-infusion whole-process closed operation.

The invention discloses a variable topology system dynamics recursion grouping method based on graph theory description, and belongs to the field of spacecraft dynamics. The implementation method comprises the following steps: automatically calculating a cyclic dimension based on a graph theory algorithm, matching non-tree edges, generating pseudo nodes, and converting a ring-containing structure into a connected ring-free tree structure; multi-module topology automatic continuation: through a node number continuation method, automatically identifying repeated nodes, deleting redundant description and splicing new module topology, and realizing topology unified description of multi-module assembly; according to the method, a dynamic model is automatically grouped, manual derivation is not needed, a constraint equation is described by a body-pseudo body recursive relationship, a unified recursive relationship of rigid body-rigid body, flexible body-flexible body and rigid body-flexible body connection is combined, modal parameters are automatically called, a grouping matrix is generated, and the dynamic equation is output, so that automatic modeling updating can be realized. According to the method, automatic dynamic grouping of the variable topology system can be realized, dynamic reconstruction is avoided, and characteristic analysis and attitude control of an on-orbit assembly system are facilitated.

The utility model relates to pipeline welding auxiliary device technical field, is a kind of automatic in position device of medium-frequency heating band, including medium-frequency heating band and the welding shed covered in the upper portion of medium-frequency heating band, further including winch, first pulley, second pulley, first wire rope and second wire rope, first pulley and second pulley are symmetrically installed in the upper portion left and right interval of medium-frequency heating band, first fixed seat is installed in the inside of the upper portion of welding shed corresponding the position above first pulley, first guide pulley is rotatably installed in first fixed seat.The utility model is reasonable and compact, the quick lifting and positioning of medium-frequency heating band are realized by the start-stop of winch control, the medium-frequency heating band can be evenly wrapped on the outside of pipeline, the pipeline is heated, and it can be completed by single operation, the efficiency is improved by 3 to 5 times compared with manual winding mode, and falling injury accident and scald accident easily caused under high temperature environment during manual operation can also be avoided.

The utility model discloses a kind of fast double-end cutting spoke equipment, it is related to spoke processing technical field, including spoke fixture, cutting device, multiple drive assemblies, spoke fixture is used for the clamping positioning of spoke, cutting device is used for the synchronous cutting of spoke two ends, drive assembly provides power for each movement component;Second drive assembly is used to drive the spoke fixture and cutting mechanism mutually close and far away;Spoke fixture is provided with multiple spoke placing grooves of straight line arrangement, and the equipment passes through spoke placing groove and double-end synchronous cutting structure of straight line arrangement, avoid the time loss caused by fixture rotation, significantly improve feeding and cutting speed;Meanwhile, double-end cutting, the design that second drive assembly drives cutting mechanism and spoke fixture is close and far away along second direction, realize cutting good spoke in turn, further improve processing efficiency.

The utility model relates to the field of ceramic tile manufacturing equipment, and discloses a continuous edge scraping machine which comprises a green brick conveying line and an edge scraping mechanism arranged in the middle of the green brick conveying line. The edge scraping mechanism comprises a first rack, a scraper assembly arranged on the top of the first rack and a scraper driving mechanism used for driving the scraper assembly to move left and right in a reciprocating mode. Under the horizontal projection, the moving route of the scraper assembly and the moving route of the green brick obliquely intersect to form an acute angle, and the scraper assembly is used for scraping the front end face of the green brick. According to the continuous edge scraping machine, the limitation of a traditional edge scraping machine is broken through, the edge scraping mechanism is ingeniously and obliquely arranged, the green brick conveying speed and the edge scraping speed are dynamically adjusted, under the condition that a green brick conveying line is not stopped, edge scraping operation is synchronously achieved, time loss caused by frequent starting and stopping of the conveying line is completely eradicated, the productivity is greatly improved, and the production cost is reduced. And high-efficiency production is realized.

The present application belongs to the technical field of material environmental adaptability testing, and particularly relates to a multi-field coupling environment simulation test device, which comprises a test box body, the test box body is divided into upper and lower installation spaces by a first partition plate; a sand blasting erosion assembly for simulating a sand blasting erosion environment, a saline-alkali corrosion assembly for simulating a saline-alkali corrosion environment and an ultraviolet aging assembly for simulating a sunlight ultraviolet environment are integrated in the installation spaces; the sand blasting erosion assembly is composed of a sand blasting head, a sand bin mechanism and a sand blasting pump; the sand bin mechanism comprises a sand bin, and a power vane driven by waste sand gravity is arranged on a waste sand falling path in the sand bin. The present application can realize integrated testing of three major environmental factors, ensure that the testing environment is highly consistent with the actual natural environment, improve testing efficiency and data reliability, and reduce equipment purchase and operation and maintenance costs.

The invention relates to the technical field of robots, and discloses a robot, a recharging control method and device thereof and a storage medium. The method comprises the steps that the relative pose of the robot relative to a charging pile is acquired; based on the relative pose, solving the constructed nonlinear optimization problem with the operation constraint, and generating a reference trajectory from the position of the robot to the target preparation point; wherein at the target preparation point, the terminal motion state of the robot comprises a non-zero linear speed suitable for the robot to directly enter a charging docking state; performing real-time tracking on the reference trajectory by adopting model prediction control, and outputting a control instruction based on a tracking result to drive the robot to move along the reference trajectory; and after the robot arrives at the target preparation point and moves to be connected with the charging pile, the robot stops moving and is charged. According to the method, seamless charging in the robot recharging process can be achieved, namely seamless connection from advancing to charging is achieved, and the recharging efficiency and stability are improved.

The utility model belongs to the technical field of chemical equipment, and discloses a rotating device convenient for gas dissipation and sealing, the device comprises a blocking cover 1 and a reactor, the blocking cover is arranged along the horizontal direction, the reactor is arranged along the vertical direction, and the lower surface of the blocking cover and the upper surface of the reactor can be detachably connected; the blocking cover can block gas in the reactor from flowing out of the reactor upwards in the vertical direction. The relative position of the rotary bulge and the clamping groove of the reactor is adjusted by rotating the blocking cover, so that rapid switching between a gas dissipation mode (dislocation) and a closed mode (opposite) is realized, the requirements of different reaction stages are met, a container does not need to be replaced or reactants do not need to be transferred, and the operation process is remarkably simplified.

The application relates to the technical field of automobile part machining, and provides an automatic mechanism for workpiece turning machining, a feeding conveying line is arranged on the left side of a machining machine, a discharging conveying line is arranged on the right side of the machining machine, a visual mechanism is arranged on one side of the tail end of the feeding conveying line, a discharging positioning mechanism is arranged on the other side of the tail end of the feeding conveying line, the discharging positioning mechanism is arranged opposite to the discharging conveying line, and a mechanical arm material taking and placing mechanism is arranged between the discharging positioning mechanism and the discharging conveying line; the A surface of a workpiece transported on the feeding conveying line faces downward, visual identification is carried out through the visual mechanism at the tail end, the arc B surface of the B surface of the workpiece is clamped by the mechanical arm material taking and placing mechanism and is transferred to the discharging positioning mechanism, four workpieces are placed on the discharging positioning mechanism, the arc A surface of the A surface of the four workpieces is clamped by the mechanical arm material taking and placing mechanism and is transferred to the machining machine for machining, after the machining is completed, the four workpieces are clamped by the mechanical arm material taking and placing mechanism, air blowing is carried out, and then the four workpieces are transferred to the discharging conveying line.

The utility model discloses a marking device for a safety air bag cloth piece. The marking device comprises a base, a sliding seat, a movable frame, an unwinding frame, a winding frame and a marking execution assembly. Mounting grooves with linear guide rails are symmetrically formed in the two sides of the top of the base, sliding seats are slidably mounted in the mounting grooves, second guide rods are vertically arranged on the inner sides of the two sliding seats in parallel, a movable frame is slidably mounted on the second guide rods, third guide rods are symmetrically arranged on the two sides in the front side of the movable frame, and a lifting table is slidably mounted on the third guide rods. By means of a multi-shaft linkage transmission system, micron-level positioning accuracy of scribing of the safety airbag cloth piece can be achieved, the problem of scribing deviation of traditional equipment is solved, the scribing speed is increased by means of an automatic unwinding and winding and cloth piece tensioning mechanism, the manual feeding error and the cloth piece loosening and wrinkling phenomena are eliminated, and the production efficiency is improved. And by means of the modularized and detachable component design, cloth pieces of different specifications can be quickly adapted, diversified scribing requirements can be met, and the universality and the production efficiency of the equipment are remarkably improved.

The utility model provides a kind of urban river and lake sludge filter-press dewatering device, belongs to filter-press device technical field, including filter-press box and pressing plate, further include: first groove, mounting plate, filter cloth, discharge port, discharge guide channel, baffle, table board, extension block, drive rod, trigger and push assembly, first groove is opened in filter-press box right side wall;Two mounting plates are provided, and right side mounting plate is slidably embedded in first groove. Through the time sequence coupling of filter-pressing and discharging action, eliminate discharging interval, ensure process continuity, without additional auxiliary equipment, while avoiding the time loss of discharging interruption, increase sludge processing capacity per unit time, improve overall efficiency;With linkage design, make good discharging preparation during lifting process after filter-pressing, improve operation intelligent degree and response speed, realize seamless connection of filter-pressing and discharging;Adopt screw driving mode, can provide continuous stable high pressure, realize depth dewatering for high viscosity, high water content river and lake sludge.

The invention discloses a request processing method and device, a storage medium and electronic equipment, and belongs to the technical field of computers, the method is applied to a decision engine for synchronously operating a main strategy and a running accompanying strategy in a production environment, and the method comprises the following steps: generating a decision obtaining request based on a decision request identifier, sending the decision obtaining request to a header component of the first component link and a header component of the second component link, triggering the first component link to make a main strategy decision according to the topology corresponding to the main strategy until a strategy result is obtained, and triggering the second component link to make a running accompanying strategy decision according to the topology corresponding to the running accompanying strategy; executing a target data request identifier generation operation by using preset data to obtain a target data request identifier; and executing a data acquisition operation based on the target data request identifier to obtain target data for generating a decision result, both the target data request identifier generation operation and the data acquisition operation being idempotent operations. According to the invention, idempotency when the same data is requested for multiple times is ensured.

The utility model discloses a kind of transfer suction cups for rearview mirror glass, belong to the field of automobile accessory processing, including fixed frame, the center of fixed frame top is fixedly connected with connecting arm, the four corners in the inside of fixed frame are fixedly connected with vacuum chuck;Utilize the action of mechanical arm to press glass itself as power source, drive the whole cleaning system work through swing arm folding, without additional motor, cylinder or solenoid valve and the like power element and its supporting circuit, air path, manufacturing cost and equipment complexity are greatly reduced, electrical failure risk is also eliminated, improve the applicability in humid, explosion-proof and the like special environment and the reliability of system whole, cleaning roller completes rolling and sweeping cleaning action in advance before suction cup contact glass, without interrupting transfer rhythm to clean separately, greatly improve the operation efficiency of production line, avoid the time loss caused by artificial intervention or independent cleaning station.

The utility model discloses a ventilation drying device for rice production and processing, including base, be provided with four stand on the base, be provided with the same direction inclined groove on every stand, every inclined groove all slidingly connected with the sliding axle, be provided with same material frame between four sliding axles, the utility model discloses through motor drive pivot rotation, make the cam cyclicly exert the thrust to the bottom end of material frame, via the sliding effect in the inclined groove of sliding axle and the guiding effect of sliding slot, make material frame produce the moving effect in the inclination direction, via the buffer effect of spring, make the rice grain on the breather plate produce the rolling effect of vibration, produce the effect of horizontal movement simultaneously realizes the conveyance, and dry operation is carried out to the rice grain under the cooperation of fan and heating component, compared with prior art, the device realizes the persistence drying and conveying effect of rice grain through the mode of vibration, avoids the time loss of filling and discharging of rice grain in prior art, effectively improves the drying efficiency.

This utility model discloses a stamping and flattening device for processing hiking boot soles, including a frame, a lower die, an upper die, and a pressure plate. A base is located at the center of the frame, and a turntable is positioned above the base. Lower dies are located at both ends of the top of the turntable, and each lower die has a forming cavity at its top. An upper die and a pressure plate are located at the top of the frame. A heating element is located at the center of the pressure plate, and a temperature sensor is located within the pressure plate on one side of the heating element. Heat-conducting strips are evenly distributed on both sides of the pressure plate. This utility model integrates the stamping and flattening processes into a single device by installing a frame, base, turntable, drive motor, lower die, upper die, forming cavity, pressure plate, and heating element. The process switching is achieved through the rotation of the turntable, avoiding the time loss associated with transferring the sole between different devices in traditional methods, and making the flattening process more efficient.

The utility model is suitable for the technical field of workpiece detection, and provides an automatic detection and calibration device which comprises a workbench, the top of the workbench is connected with an isolation cover, the top of the inner side of the isolation cover is provided with a detection device, and the top of the middle of the workbench is provided with an adjusting assembly and a supporting table. The adjusting assembly comprises a first motor, and the output end of the first motor is connected with a two-way threaded rod. The first motor in the adjusting assembly drives the two-way threaded rod to rotate, the two movable blocks are driven to move in the opposite direction or the reverse direction, the electric telescopic rod, the second motor and the two-way telescopic rod are matched, flexible grabbing and multi-angle rotation of the clamping jaw to a workpiece can be achieved, the workpiece does not need to be turned over manually, and the working efficiency is improved. Errors and time loss caused by manual operation are effectively avoided, the detection efficiency is greatly improved, the consistency of the detection precision can be ensured, and the high-precision production requirement of the modern industry is met.

The utility model discloses a graphite tool for solar cell production belongs to the field of solar cell plating antireflection film, including paddle, the both sides of paddle are equally provided with the clamping hole, and the clamping hole is adapted to the size of alloy ball, and the alloy ball left side lap has alloy screw, and the alloy screw left side lap has ceramic post, and the ceramic post one end rotationally connected has ceramic knob, and the most right side alloy ball clamping has the outer layer tooling. The utility model discloses the rigid connection mode between paddle is optimized as the flexible connection mechanism based on elastic structure, and the design allows the independent disassembly and replacement when a single paddle needs to be replaced, significantly simplifies the maintenance process, avoids the time loss produced by sequentially disassembling all paddles required by traditional rigid connection, adopts the bionic fishbone structure design air duct, and the air flow of paddle rotation center area (the core area of easy turbulence / vortex) is integrated and guided by optimizing the convection field.