24results about How to "Avoid repeated adjustments" patented technology

The invention relates to the technical field of ship route planning, in particular to a ship navigation real-time optimal route planning method based on an improved genetic algorithm, and the method comprises the steps: obtaining an input data set containing ship static parameters, multi-period environment prediction data and navigation constraints; an improved path search algorithm based on a comprehensive cost function is adopted to process input data, an initial navigation path is generated, and the cost function synchronously considers leg length, navigation risk and violation penalty. And carrying out speed scheme optimization on the initial path by adopting an improved genetic algorithm containing specific chromosome coding and a multi-target fitness function to generate an optimal speed distribution scheme. And fusing the initial path and the speed scheme, and outputting a route planning result containing a route point sequence and the recommended navigational speed of each route segment. According to the invention, integrated collaborative optimization of the path and the speed is realized.

The utility model discloses a steel box girder fine positioning node which comprises a first positioning piece arranged on the right side of the top face of a lower bottom plate of a first steel box girder in the width direction of the steel box girder, a plurality of second positioning pieces parallel to the first positioning piece are arranged on the right side of the first positioning piece, and the second positioning pieces are provided with guide grooves perpendicular to the lower bottom plate of the first steel box girder. The third positioning piece extends in the length direction of the steel box girder and is arranged on the left side of the top face of a lower bottom plate of the second steel box girder, an inverted-Y-shaped bayonet with the depth matched with the height of the first positioning piece is formed in the lower portion of the third positioning piece, and the distance between the inverted-Y-shaped bayonet and the left end face of the second steel box girder is matched with the distance between the first positioning piece and the right end face of the first steel box girder; the height of the first positioning piece is smaller than that of the third positioning piece, and the height of the third positioning piece is smaller than or equal to that of the second positioning piece. According to the utility model, the steel box girder can be accurately positioned, and the assembly efficiency of the steel box girder bridge is improved.

The invention relates to the technical field of shredding machine blade replacement, and discloses a shredding machine blade quick replacement mechanism which comprises a rotating roller, a pre-positioning mechanism is arranged on the outer side of the rotating roller, and a fixing mechanism is arranged in the rotating roller; the pre-positioning mechanism comprises a plurality of fixing frames, the inner wall of each fixing frame is fixedly connected with the outer surface of the rotating roller, two cutter bodies are slidably connected to the inner wall of each fixing frame, positioning columns are fixedly connected to the side faces, close to each other, of each set of cutter bodies, and the outer surface of each positioning column is slidably connected with the inner wall of the corresponding fixing frame. According to the rapid replacement mechanism for the shredder blade, by arranging the fixing frame, a stable mounting and bearing foundation can be provided for the cutter body, meanwhile, pre-positioning of the cutter body is achieved in cooperation with the magnetic attraction effect of a positioning column and a powerful magnet, and when an operator slides the cutter body into the fixing frame, the positioning column can move along the guide track of the fixing frame; and the adsorption force is generated.

The utility model relates to detection frock technical field provides a kind of reinforcement cage annular reinforcement detection device, including support frame and positioning rod, at least three support rods are equipped in support frame upper end, support rod extends along horizontal direction, each support rod is distributed in radial shape, the axis of each support rod meets in a point;Positioning rod is equipped in support rod, positioning rod is equipped with at least two groups, each of each positioning rod in each group and each support rod one-to-one correspondence, each positioning rod on each support rod is spaced distribution along the axis direction of support rod, the position of each positioning rod on support rod is adjustable along the axis direction of support rod.Such, according to the target diameter of annular reinforcement to be detected, the position of positioning rod is adjusted, so that one group of positioning rod is located on the circumference with target diameter, the detection of the annular reinforcement of one target diameter can be realized.Moreover, different groups of positioning rods can correspond to different target diameters to realize the diameter detection of annular reinforcement of different target diameters.

The utility model relates to the field of clothing deburring device discloses mothproof and ventilative sweater processing's deburring device, including two fixed plates, two fixed plates are fixed on handheld rod respectively, the below of handheld rod is equipped with connecting block, the bottom surface of connecting block is fixed in two fixed plates, the bottom surface of connecting block detachably installs the brush, the bottom surface of connecting block is equipped with two clamping holes, the top of brush is fixed with two elastic clamping blocks, the clamping hole, elastic clamping block interlock. In the utility model, through the cooperation of fixed plate, handheld rod, connecting block, brush, clamping hole and elastic clamping block, not only provides stable, convenient operation tool for staff, is favorable to the deburring operation of woolen sweater, but also can realize the quick dismounting of brush, improves work efficiency and reduces maintenance cost.

The utility model provides a kind of door bar structure for crane, including pedestal, stand, door bar main part and lock connection component.Pedestal is fixed in maintenance passageway, stand is vertically arranged on pedestal, door bar main part is hinged with stand by hinge, and passageway can be rotated to open and close.Lock connection component includes lock block that is rotatably connected in the top of stand by pin shaft, lock block is equipped with the slot of the notch of down, and door bar main part is correspondingly equipped with clamping portion.Close when rotating lock block to make clamping portion enter notch, and lock block is compressed tightly door bar main part to realize locking under the action of gravity;When opening, reverse rotation lock block makes clamping portion to be out of.The structure solves the problem that traditional door bar lock tongue and lock hole are difficult to align, locking is reliable, has good fault tolerance and security, and is suitable for the protection of crane maintenance passageway.

The application discloses a heat exchange pipe threading device and relates to the technical field of heat exchange pipe threading equipment. The heat exchange pipe threading device comprises a feeding mechanism, a baffle fixing mechanism and an end plate fixing mechanism. The feeding mechanism comprises a frame body, a driving assembly and a conveying assembly, and the conveying assembly comprises a clamping part and a plurality of supporting parts. The baffle fixing mechanism comprises a moving frame, a first supporting frame and a second supporting frame, and the second supporting frame is provided with a supporting part and a plurality of pressing parts. The end plate fixing mechanism comprises a fixing frame, a baffle and a plurality of supporting blocks, and the supporting blocks are connected with the fixing frame through first lead screws. The feeding mechanism can be used for flexibly adjusting the position and height of the heat exchange pipe, assisting workers in pipe threading operation, effectively improving pipe threading efficiency, and adapting to different types of components through the baffle fixing mechanism and the end plate fixing structure, so that the components can be clamped and workers can conveniently perform pipe threading operation.

The utility model provides a bearing table for truck part spot welding, and relates to the technical field of truck part welding, the bearing table comprises a workbench, a fixed seat, a middle plate and a spot welding seat, the top of the workbench is provided with the fixed seat, the middle of the fixed seat is fixedly connected with the middle plate, and the fixed seat is provided with a limiting mechanism; two truck parts are placed on the two sides of the fixing base respectively, the output end of the motor can drive the two-way lead screw to rotate on the inner side of the fixing base, the two-way lead screw is in threaded fit with the sliding plates, the limiting rod can limit the moving track of the sliding plates, the two-way lead screw can drive the two sliding plates to move in different directions at the same time, and therefore the two truck parts can be fixed. The sliding plate can drive the truck part to get close to the middle plate, the sliding plate and the middle plate are matched to limit the truck part, and at the moment, a spot welding hole in the truck part is parallel to the position of the spot welding base in an up-and-down mode so that the position of the truck part can be locked, and repeated adjustment of the truck part is avoided.

The utility model relates to drinking water machine technical field, specifically disclose a good integrality drinking water machine water tank, include: water tank body, water tank body includes shell, upper cover and handle, handle sets up in shell and with shell detachable type rotation connection, the both sides of handle are equipped with rotating shaft, the end of rotating shaft is equipped with limit protruding, shell has the through -hole for rotating shaft and limit protruding passes through and with through -hole intercommunication's location slot, location slot is located the inboard of shell, handle has predetermined position state and installation state, when handle one side's limit protruding inserts location slot, handle is in predetermined position state, when handle other side's rotating shaft and limit protruding all insert through -hole, and insert location slot's limit protruding and the rotating shaft connected with it all remove to through -hole, handle is in installation state. The utility model has solved the problem that the handle of drinking water machine water tank is difficult to accurately aim when installing.

The utility model relates to a subway station electromechanical device mounting device relates to the field of subway station electromechanical device installation, has solved the traditional power control cabinet installation mode usually relies on field welding, bolt fixation and artificial adjustment positioning, equipment installation, pipeline layout and the fixation of light -duty equipment (camera, broadcast) need to be completed step by step, each link lacks the cooperation, leads to long construction period, and the pipeline support needs to be newly set up after the positioning of subway station electromechanical device, and repeated adjustment causes resource waste, and the specification of subway station electromechanical device is various, and the size of existing fixed support is single, cannot be flexibly adjusted. Technical features include two pairs of L-shaped base, the mobile assembly of installing in four pairs L-shaped base lower surface, the fixed assembly of installing in four pairs L-shaped base lower surface. Realize mobile positioning, fixed, do not need to rely on manual handling, reduce construction intensity, relatively simple structure, convenient to use.

The present application relates to water-cooled air conditioner control technology field, especially to the energy efficiency strategy intelligent execution control system suitable for water-cooled air conditioner, including facility joint control center, modeling and collaborative management module, perception and strategy evaluation module, local anomaly correction module, global multi-objective optimization module, collaborative arbitration module and execution response module, the present application is to establish the unified abstract model and collaborative control matrix of equipment, before the instruction output, the response rate normalization compensation and energy-quality balance interlocking check are carried out, eliminate the adjustment conflict and thermal balance deviation of multiple equipment, while improving the energy efficiency of water-cooled air conditioning system, taking into account the equipment health degree and operation stability, with the ability of anomaly adaptive correction, multi-device collaborative arbitration and system self-evolution, suitable for intelligent energy-saving control of various large buildings and industrial water-cooled air conditioning system.

The utility model relates to mechanical processing technical field, concretely is a kind of combined bearing disc accessory group and positions device, including workbench, the top of workbench is provided with operating assembly, the operating assembly includes the fixed shaft of fixed connection in the top of workbench, the top fixed connection of fixed shaft has support disc, the outer wall rotationally connected of fixed shaft has shaft sleeve, the outer wall fixed connection of shaft sleeve has support, the other end fixed connection of support has worm wheel, the beneficial effect of present device is: through clamping positioning assembly, so that brake disc is after clamping positioning, let the center of gravity of brake disc and the output end of hydraulic press concentric, to realize the effect of self-positioning, avoid repeatedly adjusting the position of brake disc before group and, to improve assembly efficiency, and the clamping mode of jaw is stepless adjustment mode, so that clamping process is stable, different sizes brake disc can be clamped and fixed simultaneously, and different sizes brake disc is positioned centrally.

The application provides a detection formula setting and optimization method and device, electronic equipment and a storage medium. The method comprises the following steps: labeling a first data sample to obtain a second data sample; wherein the first data sample comprises a plurality of detection result data; the second data sample comprises the detection result data and a label corresponding to each piece of data; and data feature distribution information of a detection object is obtained according to the second data sample; a preset outlier statistical analysis strategy is used to perform outlier statistical analysis on the data feature distribution information, to obtain defect distribution boundary information and determine a detection formula; and finally, the values of the detection parameters of the detection formula are determined or optimized through reverse deduction according to the defect distribution boundary information and the preset outlier statistical analysis strategy. The application considers the coupling relationship between parameters, can avoid repeated adjustment of parameters, can infer a complete set of detection parameters at the same time, realizes rapid modeling of the detection formula, and can save manpower and time costs.

The application relates to the technical field of intelligent path planning in a virtual reality environment, and discloses a warehouse path planning method based on virtual reality. A unified coordinate system is established on the ground of the warehouse, the picking points are uniquely numbered and positioned, and the data consistency and traceability are ensured; the path generation adopts the nearest neighbor principle and combines node order and numbering rules to obtain a preliminary reasonable route; the iterative local node exchange and corner sum evaluation are used to optimize the path smoothness and continuity; the path overlap is avoided through the cross detection and backtracking mechanism, and the executability and safety are improved; the buffer point is introduced for high corners, and the projection correction is carried out when the boundary is exceeded, so that the artificial or robot following is facilitated, and the picking efficiency is improved; finally, the path visualization and interactivity in the virtual reality are realized through coordinate mapping, and the problems of space modeling confusion, unreasonable path, cross confusion and unfriendly high corner in the traditional path planning are solved.

This utility model relates to a profile structure for a planar skylight, comprising a steel beam, a transition plate, a profile assembly, and a glass panel. The transition plate is fixedly mounted on the steel beam at intervals. The profile assembly includes a subframe and a base. The subframe includes a central portion and an upper edge plate. The lower part of the central portion is fixedly connected to the transition plate, and the upper edge plate is symmetrically fixed to both sides of the top of the central portion. The base includes a support and a fastening component. The support is fixed to the upper edge plate and has a fastening end. The lower surface of the fastening component has a fastening groove that is adapted to and fastens with the fastening end. The upper surface of the fastening component is fixedly connected to the glass panel. The fastening component can be pre-fixed to the glass panel to ensure the assembly quality of the glass and the base. During on-site construction, the position of the glass panel is determined by adjusting the installation of the profile base and the support. Then, the glass panel can be quickly positioned and installed by the fastening groove and the fastening end engaging.

The utility model relates to the technical field of ocean engineering equipment discloses a kind of anti-collision device of single point mooring system buoy, including buoy body and annular anti-collision body, and installation assembly is connected with the outside of buoy body, and energy-absorbing assembly and guide component are connected with the inside of annular anti-collision body;The utility model compared with prior art has the advantages that: the energy generated by ship collision can be effectively absorbed, the impact of collision force on buoy is reduced, the risk of damage to buoy is reduced, the normal operation of single point mooring system is ensured, the impact resistance of the anti-collision device of single point mooring system buoy is improved;Make annular anti-collision body can be quickly, accurately and aligned with buoy body, avoid repeated adjustment due to installation misalignment, and at the same time, annular anti-collision body can be stably locked on buoy body, the installation efficiency and accuracy of the anti-collision device of single point mooring system buoy are improved.

The utility model provides a sample positioning mechanism for a film scratching instrument. The sample positioning mechanism comprises two sample positioning devices, the two sample positioning devices are symmetrically arranged on the left and right sides of the material carrying table, a mounting seat is arranged on the lower end surface of the material carrying table, and the bottoms of the sample positioning devices are detachably connected with the mounting seat; the sample positioning device comprises a mounting structure, a supporting frame, a guide seat, a sliding adjusting structure, a sample pressing plate, two pressing plate fixing structures and a plurality of elastic pre-tightening mechanisms. According to the sample positioning mechanism for the film scratching instrument, the problem that the scratch depth or the coating thickness is inconsistent due to the fact that the stability of a positioning mechanism for fixing a sample is poor and the contact pressure between a probe or a spray head of a film scratching tool and the sample fluctuates in the prior art is solved.

The utility model relates to a prefabricated bridge deck slab reinforcing steel bar positioning frame which comprises four side formworks arranged according to the length and width size of a prefabricated bridge deck slab, at least two horizontal supporting rods are welded to the outer wall of each side formwork, each horizontal supporting rod is perpendicular to the face of the corresponding side formwork, and two limiting blocks are welded to the top face of each horizontal supporting rod. A steel bar positioning rod is movably erected on each horizontal supporting rod on each side formwork, the distance between each steel bar positioning rod and the corresponding side formwork is set according to the designed length of a reserved steel bar connector on the end face of the prefabricated bridge deck slab, and the two limiting blocks on each horizontal supporting rod are tightly attached to the two sides of the corresponding steel bar positioning rod respectively. When bridge deck reinforcing steel bars are installed, the two ends of the reinforcing steel bars abut against the reinforcing steel bar positioning rods on the two sides respectively, it can be guaranteed that the length of bridge deck end face reinforcing steel bar reserved joints is qualified, the end faces are neat, and construction efficiency can be improved.

The utility model relates to the technical field of building engineering, and disclose convenient regulation's steel -concrete frame shear wall structure, including shear wall and base, the inside bottom interval installation of sleeve is equipped with in shear wall, the upper bottom interval of shear wall's lateral wall is equipped with grouting hole, shear wall's lateral wall interval is equipped with overflow grout hole, and overflow grout hole is located the position above grouting hole, the inside pre -buried pouring of base has pre -buried block, and the top of pre -buried block is exposed above base, in the utility model, when installing operation, the shear wall is hoisted, and the installation groove, pre -buried block and spacing plate on shear wall are installed on the base with the aid of positioning rod and positioning groove, at this moment, through the spacing plate of drawing apart, make the pre -buried block inside the inserted reinforcement not in pressure limit, through the reply of contraction spare, make the inserted reinforcement insert the corresponding position sleeve on shear wall, thereby complete the inserted reinforcement installation in sleeve fast and effectively, avoid the situation of needing repeatedly adjusting when installing operation.

The invention provides a calculation method for a midspan sag change value after transverse movement of a main cable of a cable hoisting system and a transverse movement adjustment method, and belongs to the technical field of bridge construction. According to the method for calculating the midspan sag change value after the transverse movement of the main cable of the cable hoisting system, the midspan sag change value after the transverse movement of the main cable is calculated by establishing a relation among the cable length of a main cable section, the sag of the main cable section, the coordinates of a suspension point, the unit dead weight of the main cable, the horizontal tension and the transverse movement amount of the main cable according to the stress law of a catenary. Therefore, the midspan sag of the main cable at the initial state position is determined, repeated adjustment of the line shape of the main cable is avoided, and the construction efficiency can be improved.

The utility model discloses a double -deck formula belt conveyor, belongs to the technical field of belt conveyor, including belt conveyor, two symmetrical connecting shafts and connecting plate are fixedly connected with the upper end of belt conveyor, and the connecting plate is located in the inside of connecting shaft, and the outer end of connecting shaft is excavated with annular groove, and the rotatory sleeve is rotatably connected in the annular groove, and the outer end fixedly connected with connecting rod has of rotatory sleeve, and the outer end fixedly connected with baffle has of connecting rod, and the outer end fixedly connected with contact pad has of baffle, and the upper end fixedly connected with a plurality of even distribution's mounting seat has of connecting plate, and the upper end rotatably connected with rotating head has of mounting seat, and the upper end fixedly connected with the partition rod has of rotating head, and the outer end fixedly connected with rubber cover has of partition rod, can realize the guidance to the goods of conveying, and the adjustment is more convenient when guiding, and technical personnel is not needed to adjust the position of the material receiving place again, thereby has improved the discharge accuracy of the goods on the conveying device.

This application relates to a multi-functional integrated auxiliary assembly platform for aircraft doors, belonging to the field of aircraft manufacturing. It effectively improves assembly efficiency and product quality while reducing the complexity of equipment management during the assembly process. The conformal clamp is made of high-strength, lightweight composite material, a choice that ensures the clamp's support strength without placing an excessive burden on the assembly process. Its special surface treatment ensures a good fit with the door surface, providing reliable conformal functionality. Simultaneously, the detachable and adjustable installation method allows the conformal clamp to adapt to different aircraft door models, exhibiting strong versatility and flexibility.

The utility model relates to a supporting leg poking and mounting device and crane mounting equipment, and the supporting leg poking and mounting device comprises a moving assembly, a first sliding rail and an auxiliary pushing assembly, the moving assembly is movably arranged on the first sliding rail and supports one end of a to-be-mounted supporting leg; the auxiliary pushing assembly is arranged on the moving assembly in a telescopic mode and abuts against the rear side face of the supporting leg to be installed. According to the supporting leg poking and mounting device, the supporting legs are accurately, safely and efficiently pushed into the supporting leg cavities, and the manual mounting burden is effectively reduced.