103results about How to "Optimize location" patented technology

The invention provides an energy-saving navigation method and system for a combined fleet under intelligent control, and relates to the technical field of data processing, and the method comprises the steps: collecting environment data and ship state data of fleet navigation in real time, carrying out the preprocessing, removing redundant data, obtaining a navigation data set, and obtaining a navigation data set according to the navigation data set; calculating a channel influence value, a sea condition influence value and a wake flow influence value, determining a resistance influence value of each ship according to the values, calculating the required power of each ship, obtaining a required power data set, calculating the compensation power of each ship, analyzing the limitation of the channel on the compensation power of the ships, balancing the distribution of the compensation power among the ships, and obtaining an energy-saving scheme. And the compensation power of each ship is adjusted in real time, the navigation efficiency of the fleet is monitored, execution data are obtained, whether the navigation efficiency reaches preset efficiency or not is analyzed, the resistance influence value of each ship is updated, and a power distribution scheme is adjusted. The propulsive power of the fleet can be intelligently controlled, and energy consumption is saved.

The invention provides an engineering drawing generation method and device, electronic equipment and a storage medium, and the engineering drawing generation method comprises the steps: importing a drawing template according to the type of a part; placing at least one view of the part in the drawing template according to a view layout rule; the initial position of a mark is determined according to a mark position rule, the mark is created in the drawing template according to the initial position, and the mark is used for marking the characteristics of the part; determining an annotation to be optimized from the annotations; inputting the feature information of the marked features of the to-be-optimized marks into a machine learning model to obtain an optimized position output by the machine learning model; and updating the position of the to-be-optimized label on the drawing template according to the optimized position. According to the scheme, the engineering drawing generation efficiency can be improved.

The invention discloses a wind power prediction method and system based on an improved sparrow algorithm, and relates to the technical field of wind power generation, and the method comprises the steps: collecting and preprocessing the historical operation data of a wind power plant, and constructing a wind power prediction model; the method comprises the following steps: introducing Tent chaotic mapping into a traditional sparrow search algorithm, and introducing adaptive parameters into the Tent chaotic mapping to obtain a preliminary improved sparrow search algorithm; integrating Gaussian mutation operation to obtain a final improved sparrow search algorithm; and using the final improved sparrow search algorithm to optimize the wind power prediction model, and using the optimized wind power prediction model to predict the wind power. According to the invention, through multi-level algorithm improvement and optimization strategies, the problem that a traditional sparrow search algorithm is easy to fall into local optimum is successfully solved; by introducing Tent chaotic mapping and adaptive parameters, the initial population position is optimized, and the global search capability is improved; gaussian mutation operation is integrated, population diversity is maintained, and the capability of jumping out of local optimum is enhanced.

The utility model relates to the technical field of welding tools, in particular to an automobile seat part welding tool. Comprising a bottom plate, a positioning column and an auxiliary mechanism, the auxiliary mechanism comprises a supporting plate, a linear guide rail, an abutting frame, a transmission lead screw, a servo motor and a clamping device, during machining, the clamping device and the abutting frame are matched to clamp a workpiece, meanwhile, the action stroke of the clamping device can be automatically adjusted, then the servo motor acts to drive the transmission lead screw to rotate, and under cooperation of the linear guide rail, the workpiece is clamped. According to the automobile seat part welding device, the abutting frame and the clamping device can vertically move, height position adjustment is carried out, and therefore when automobile seat parts are welded, position adjustment can be conveniently carried out, and welding machining of automobile seats of different specifications is facilitated.

The invention discloses an electronic expansion valve and an air conditioning system, and relates to the technical field of electronic expansion valves.The electronic expansion valve comprises a first valve needle and a valve port assembly, the valve port assembly comprises a connecting base, a valve port ring and a pressing sleeve, the connecting base comprises a limiting part, a connecting part located below the limiting part and a hollow inner cavity, and the valve port ring is arranged in the inner cavity; the valve port ring is arranged in the inner cavity and abuts against the limiting part, the pressing sleeve is connected with the connecting part, the valve port ring and the limiting part axially press the valve port ring, the valve port ring is provided with a valve port communicated with the inner cavity, the first valve needle is movably arranged on the connecting base, and the second valve needle is movably arranged on the connecting base. And a flow path through which the connecting seat is communicated with the valve port is opened and closed. The technical scheme provided by the invention aims to solve the problems of separation and internal leakage of the sealing ring caused by insufficient limiting of the sealing ring by a valve port piece under the condition of a large-diameter valve port of the electronic expansion valve.

The invention relates to the technical field of reactors, in particular to a kneading-pressing type mixing reactor based on hydraulic drive and a working method, and the kneading-pressing type mixing reactor comprises a mixing cavity section module, a power source module and a microcontroller. Wherein the mixing cavity section module is provided with a flexible inner container used for containing materials, a plurality of independent flexible driving cavities are arranged outside the mixing cavity section module, and the mixing cavity section module comprises at least one annular cavity section and a base cavity section; the power source module conveys or recycles a working medium to each driving cavity through a pipeline system with an independent control valve and drives the driving cavities to expand or contract, so that local extrusion force is applied to the wall surface of the flexible liner from the outer side; the microcontroller controls all the valves to act according to a preset strategy and drives all the cavity sections to act cooperatively, so that the flexible inner container generates non-rotating modeling deformation kneading and pressing actions, three-dimensional mild mixing of materials is achieved, the safety risk of rotating components is fundamentally eliminated, and the problems that high-viscosity materials are poor in mixing uniformity and mixing heat release is difficult to remove rapidly are solved.

The utility model relates to the technical field of explosion-proof interphones, in particular to a portable explosion-proof interphone, which comprises an interphone body and a shell, the lower half part of the interphone body is provided with an arc-shaped side edge, and a positioning component is arranged in the shell; each positioning assembly comprises an arc-shaped rubber plate, a positioning block and a springback rod, the arc-shaped rubber plates are located on the lower half portion of the shell, the springback rods are fixedly arranged in the arc-shaped rubber plates, the positioning blocks are movably connected to the top ends of the springback rods in an inserted mode, and the two positioning assemblies are symmetrically arranged in the shell. A fixing block and an elastic bandage are arranged on the back of the shell, the fixing block is divided into a mounting block and a placing block, the placing block is fixedly arranged on the back of the shell, a mounting groove is formed in the middle of the placing block, and the mounting block is detachably arranged in the mounting groove through magnetic attraction. A user can select one or two to use simultaneously by himself / herself, and position changing, dismounting and mounting are convenient.

The utility model provides a headrest mechanism can be folded back to electric, including headrest assembly, screw rod drive mechanism, base, rotating shaft and fixed bolster, screw rod drive mechanism and fixed bolster all solid are established on the base, rotating shaft is rotatably connected on the fixed bolster, headrest assembly is fixed on the rotating shaft, screw rod drive mechanism is connected with rotating shaft through connecting rod mechanism, screw rod drive mechanism and connecting rod mechanism are rotatory connection, connecting rod mechanism and rotating shaft are fixed connection, connecting rod mechanism is rotatory connection still on the base, when screw rod drive mechanism drives connecting rod mechanism to move, can drive rotating shaft to rotate back, thereby drive headrest assembly to fold back, the utility model discloses can realize the big angle folding back of headrest assembly, whether the driver needs to adjust the headrest angle in the specific driving scene, or leans back and folds back, the headrest needs to fold back to the rear larger angle to realize the storage, and this structure can provide enough folding range, greatly enhanced the use convenience of headrest.

This utility model discloses a wafer support ring holder for proton irradiation of wafers, relating to wafer irradiation processing. It includes a wafer tray, which is the main tray. The top surface of the wafer tray has an irradiation width region, within which several wafer support rings are arranged. Each wafer support ring is circular, and adjacent wafer support rings are evenly spaced within the irradiation width region. The wafer tray is made of 5051 aluminum alloy. This utility model improves the wafer placement method by structurally adding support rings. Through welding fixtures, the center of the wafer is precisely aligned with the irradiation center, ensuring irradiation accuracy. This utility model optimizes the wafer handling operation by structurally designing the support rings as two-lobed pieces with a gap in the middle, facilitating alignment and flipping operations with a vacuum pen, reducing damage to the wafer during manual handling.

The utility model provides an intelligent protection system control box for a power transmission and transformation grid, and relates to the field of circuit monitoring control boxes. The intelligent protection system control box for the power transmission and transformation grid comprises a control box body, bearing plates are arranged at the upper and lower ends in the control box body, adjusting plates are slidably connected to the interiors of the left and right ends of the bearing plates, limiting plates are slidably connected to the front and rear sides in the adjusting plates, and limiting holes meshed with the limiting plates are formed in the inner walls of the left and right ends of the control box body; an identification groove is formed in the front end side wall of the control box. When the intelligent protection system control box for the power transmission and transformation grid is used, control boxes are sequentially inserted into clamping frames, moving rods are pulled, blocking frames are rotated to be in a vertical state, the blocking frames limit the front ends of the control boxes under the action of reset springs, wire harnesses are connected with the control boxes from the rear ends of the control boxes, and the wire harnesses are sequentially inserted into fixing rings and penetrate through wire arrangement grooves; and the heat dissipation plate is butted with the control box after wire arrangement is completed. The device has the advantage of being suitable for installation of elements of various specifications.

The utility model provides a flower groove for landscape gardens, which relates to the technical field of flower grooves and comprises a shell, a flower groove body is arranged in the shell, a fixing ring is arranged in the flower groove body, a filter screen plate is arranged in the middle of the fixing ring, and a fixing block is arranged on the inner wall of the flower groove body. A clamping block is arranged on the side face of the planter body, a gasket is arranged on the left side of the clamping block, a threaded rod is arranged in the clamping block, and a rotating handle is arranged on the right side of the threaded rod, so that better breeding efficiency and growth environment of the planter are achieved, and the planter body can be stably fixed in the shell through the design of a fixing block and the clamping block; meanwhile, position adjustment and maintenance are facilitated, a threaded rod and a rotating handle are combined for use, convenience is provided for operation, a user can easily adjust the height and angle of the planter body, water management and moving carrying are facilitated through the design of a water collecting tank and a handle, and the use convenience and functionality of the landscape garden planter are overall improved.

The invention discloses a method for constructing an enclosure structure by adopting a hole pile method under a limited ground condition, which comprises the following steps of: constructing ground enclosure piles on the ground, arranging the ground enclosure piles along a first open excavation section and a second open excavation section, then constructing the first open excavation section and the second open excavation section, then constructing a pipe curtain support beam below a running track, and then constructing a pipe curtain, excavation is conducted from the first open excavation section and the second open excavation section to the direction, so that an underground excavation section is excavated, in-hole fender posts are constructed along the edge of the underground excavation section, in-hole piles are constructed at multiple positions of the ground of the underground excavation section, and steel pipe stand column piles are installed on the in-hole piles; and finally, a pile top beam is constructed on the steel pipe stand column pile, and a cover plate is installed on the pile top beam. According to the construction method, the ground fender posts are constructed firstly, then the in-hole fender posts are constructed when the underground excavation section is constructed, and the in-hole fender posts are connected with the ground fender posts to form a closed fender post structure, so that the safety of subsequent construction is guaranteed, the stability of a soil layer around the subway station is guaranteed, and meanwhile, the construction efficiency is guaranteed.

The utility model discloses a light solid waste crushing device for a construction site. The light solid waste crushing device for the construction site comprises a rack, a feeding bin, a crushing box, a power system, a discharging conveying mechanism and a dust suppression system. A pair of crushing rollers which rotate oppositely are arranged in the crushing box in parallel to form a crushing mechanism; the driven crushing roller is connected through an elastic buffer device, and a replaceable grid type sieve plate is arranged at the bottom of the driven crushing roller; the dust suppression system comprises a semi-closed cover which covers the feeding area and is provided with a spraying unit and a dust collection opening; and moving wheels are arranged at the bottom of the rack. The light solid waste crushing device for the construction site integrates the functions of double-tooth-roller crushing, particle size screening, multi-stage dust suppression and moving, is particularly suitable for treating light fragile building solid waste such as aerated concrete blocks, has the advantages of being high in crushing efficiency, good in dust control, uniform in discharging and convenient for transition operation in the construction site, and is suitable for popularization and application. And the problem of on-site crushing volume reduction is effectively solved.

The clamping and locking mechanism comprises a lower clamp, an upper clamp and a die, the biconvex cylindrical lens is placed on the lower clamp, the upper clamp and the lower clamp are matched through threads to fix the biconvex cylindrical lens on the lower clamp, the upper clamp is of a hollow tubular structure, the die is of a hollow tubular structure, and the lower clamp is of a hollow tubular structure. The upper end of the inner wall of the upper clamp abuts against the edge of the upper curvature face of the biconvex cylindrical lens, the lower surface of the mold abuts against the upper curvature face of the biconvex cylindrical lens, and the upper curvature face of the biconvex cylindrical lens is ground. According to the utility model, the problem of poor appearance caused by adhesive connection can be avoided while the biconvex cylindrical lens can be stably clamped.

The utility model relates to a kind of plate stitch welding support structures, belong to plate stitch welding support technical field.The plate stitch welding support structure, including: support frame, the top of the support frame is fixedly installed with two welding tables;Welding fixed mechanism, for the fixed support welding of plate the welding fixed mechanism is set on the side of welding table;Wherein, the welding fixed mechanism includes fixed installation in the support frame one side's bidirectional pump, the side of the bidirectional pump is provided with fixed assembly, the side of two welding tables is provided with support assembly;Fixed assembly can form negative pressure adsorption to the bottom surface after plate is placed to welding table, without additional configuration block can quickly, stably fixed plate, reduce before welding preparation, reduce displacement and positioning error, improve welding accuracy and efficiency;Support assembly supports and guides plate when fixed assembly does not work, facilitate smooth movement and position fine adjustment, improve station turnover and operation convenience.

The utility model discloses a multi -functional glass rack, the utility model relates to glass rack technical field. This multi -functional glass rack is including bottom plate, the bottom fixed mounting of bottom plate has universal wheel, the top of bottom plate is provided with and places mechanism: support subassembly, including the connecting shaft of intercalation installation in bottom plate one side, the top swing mounting of connecting shaft has the limit stop, the upper end swing mounting of limit stop has the connecting rod, the left end swing mounting of connecting rod has the support rod, through the position of fixed axle of slider both sides to limit fixed axle, make fixed axle present vertical installation between support rod and limit rod, the eccentric block of fixed axle outside group setting can limit the position of rubber sleeve, and rubber sleeve can play the role of support and protection to glass, and this mode can make glass horizontal arrangement between support rod and limit rod, when placing glass, just need to push inwards, can avoid the glass that has placed and block the placement of subsequent glass.

The utility model relates to the technical field of numerical control machine tool equipment, in particular to a spindle lifting mechanism of a numerical control machine tool, which comprises a machine tool, a first mounting plate is fixedly arranged on one side of the top end of the machine tool, a movable groove is formed in the first mounting plate, and a lifting mechanism is arranged in the movable groove. A second mounting plate is fixedly arranged on one side of the top end of the machine tool, and a limiting mechanism is arranged in the second mounting plate. The horizontal position and the height position of the drill bit can be effectively and rapidly adjusted according to different production requirements, the whole device can rapidly adjust the position of the main shaft, operation and use of workers are facilitated, meanwhile, the chip removal fan and the installation frame are always kept at the optimal position with the drill bit, and the production efficiency is improved. And meanwhile, under the action of a scrap removing fan, air blowing and scrap removing can be effectively conducted on the drill bit, and the drill bit is effectively prevented from being affected by scraps generated during work.

This utility model relates to the field of laboratory equipment technology, and in particular to an oil smoke point meter, including a smoke point box, a placement opening on the smoke point box, a temperature measuring device on the smoke point box, a heating device inside the smoke point box, a first power line for connecting to an external power source on the smoke point box, and an irradiation device inside the smoke point box for easy repositioning to irradiate smoke.

The invention discloses a low-energy-consumption electroplating treatment method which comprises the following steps: step 1) pretreatment: a flexible metal substrate sequentially passes through a first pretreatment solution and a second pretreatment solution, and is subjected to oil removal, rust removal and acid etching; (2) first grid layer treatment is conducted, specifically, the prepared grid layer liquid is sprayed to the surface of the flexible metal base material to form a first grid layer; (3) spraying is conducted, specifically, the flexible metal base material is placed in an automatic spraying machine, the face to be plated is bent outwards to be subjected to spraying, and a first metal plating layer is formed; (4) second grid layer treatment is conducted, specifically, prepared grid layer liquid is sprayed to the surface of the first metal coating to form a second grid layer; and (5) water electroplating is conducted, specifically, water electroplating is conducted on the flexible metal base material subjected to spray plating, the face to be plated is bent outwards to be subjected to water electroplating, and a second metal plating is formed outside the first metal plating. On the basis of optimization, low sheet resistance and high binding force of a product can be guaranteed, and machining energy consumption is reduced.

The utility model discloses a glass fiber board glue scraping plate, and relates to the technical field of glue scraping plates, the scheme is that the glass fiber board glue scraping plate comprises a glass fiber board, the lower surface of the glass fiber board is symmetrically and fixedly connected with two side plates, a connecting plate is connected between the two side plates in a sliding mode, and the bottom end of the connecting plate is connected with a glue strip in a sleeved mode. An adjusting mechanism matched with the connecting plate is installed in the glass fiber plate, the adjusting mechanism is arranged, the adjusting lead screw can be driven to rotate by rotating the rotary knob, the connecting plate and the adhesive tape can be driven to move up and down through the threaded hole under the action of the guide rod, the position of the adhesive tape is convenient to adjust, and the clamping mechanism is arranged, so that the adhesive tape is convenient to adjust. When the rubber strip is installed, the rubber strip only needs to be clamped at the bottom end of the connecting plate, at the moment, one end of the U-shaped clamping rod can be clamped into the clamping groove under the action of the spring, installation of the rubber strip is achieved, the rubber strip can be taken down only by pressing the end of the U-shaped clamping rod inwards when the rubber strip is disassembled, and operation is easy.

The application provides a design and construction method of a decorative integrated downpipe structure, which comprises the following steps: establishing a building model by using a curved roof modeling software, finding points of a special-shaped curved roof, and determining the elevation thereof; decomposing the building model into coordinate points by using a decomposed curved model software; connecting the coordinate points to form geometric lines by using a geometric modeling software, establishing a three-dimensional model, and preliminarily selecting the positions of eaves gutters and downpipes; giving sizes and physical properties to the geometric lines and performing collision analysis by using a physical model component analysis software, and optimizing the positions of the downpipes; reasonably planning a curved roof drainage scheme, optimizing the positions of the downpipes, guiding construction slope finding, improving the design and construction efficiency, and ensuring the normal operation of the drainage system. The downpipe is fixed by a light steel frame, is more stable, and is protected by a decorative shell which is arranged on the outer sides of the two light steel frames, so that the downpipe can be hidden and the building appearance can be beautified.

The utility model relates to the photovoltaic field, and especially relates to a shockproof, tensile and waterproof photovoltaic connector comprising a male head main body and a female head main body, the female head main body and the male head main body are mutually plugged and cooperated, a port of a plugging part of the female head main body is provided with a sealing ring, an outer end of the sealing ring abuts against a spacing compression ring, the spacing compression ring is sleeved on the male head main body, and the male head main body is sleeved on the spacing compression ring. The outer side of the limiting pressing ring is sleeved with a middle lock nut, the middle lock nut is matched with the limiting pressing ring in an abutting mode, and the middle lock nut is connected with the inserting portion of the female head body. Axial movement of the sealing ring is limited through the limiting pressing ring, the middle lock nut abuts against the limiting pressing ring, good supporting and position limiting effects on the middle lock nut are achieved through the limiting pressing ring, the male connector body and the female connector body are locked together through the middle lock nut, and the phenomenon that the male connector body and the female connector body are loosened due to vibration and waterproof failure is caused is avoided. The good sealing effect of the connector is ensured, and the electrical connection conductivity is more stable.

This invention discloses a flexible-rigid bonding mold with interchangeable usage states, comprising a flexible film mold roller, a hard film mold roller, and a snap-fit ​​part. The two ends of the flexible film mold roller are detachably connected to the hard film mold roller via the snap-fit ​​part. When the flexible film mold roller is mounted on the hard film mold roller, it is used for roll transfer printing to produce flexible film strips. When the flexible film mold roller is removed from the hard film mold roller, it is used for roll transfer printing to produce hard film strips. This flexible-rigid bonding mold allows for the interchangeable use of the flexible and hard film mold rollers, meeting the production needs of simultaneously producing both hard and flexible film strips on a single optical film production line, thereby reducing the cost of production line equipment.

This invention relates to a method for selecting disaster relief material reserve stations in a city. The method includes: S1, inputting relevant data of the city to be selected as a disaster relief material reserve station; S2, obtaining data features based on the relevant data of the city to be selected as a disaster relief material reserve station; the data features include: population distribution features, urban road network structure features, spatial location information features of urban infrastructure, geographic information features, and urban POI data features; S3, selecting the optimal area in the city as the city's disaster relief material reserve station based on the data features, a pre-set site selection model, and pre-set rules.

The present invention provides a resin filling and molding device for oral lingual fossa, and relates to the field of oral lingual fossa filling. It comprises two expansion frames, the front and rear sides of the inner walls of the two expansion frames are rotatably connected with bidirectional threaded rods, the front and rear sides of the rod walls of the two bidirectional threaded rods are threadedly connected with expansion plates, a connecting tube is commonly provided on the opposite side of the plurality of expansion plates, the front and rear sides of the surface of the connecting tube are fixedly connected with an annular shell, the inner walls of the two annular shells are fixedly connected with an outer gear ring, and a driving frame is commonly provided on the right side of the two annular shells. The present invention can expand the patient's oral cavity by providing a plurality of expansion plates, and a miniature camera is placed in the upper expansion plate, so that the miniature camera can detect the environment inside the oral cavity, so that when the doctor fills the patient's lingual fossa, he can have a comprehensive understanding, avoid the occurrence of visual blind spots, and it is more convenient for the doctor to fill the lingual fossa.