1300 results about "Rectangular array" patented technology

The invention relates to the technical field of molds, and particularly discloses a multi-point forming mold which comprises an upper mold and a lower mold, the upper mold and the lower mold each comprise a mold base, a plurality of pressing head assemblies and a plurality of guiding pieces, the multiple pressing head assemblies are fixedly connected into the mold bases in a rectangular array mode, each pressing head assembly comprises a motor, a screw, a thread sleeve and a forming pressing head, and the motor is used for driving the screw to rotate; the screw is in threaded connection with the threaded sleeves, the forming pressing head is arranged at the end, away from the motor, of the screw and extends out of the threaded sleeves, the multiple guiding pieces are fixedly connected into the mold base in a rectangular array mode, the threaded sleeves are connected to the two sides, in the first direction and the two sides, in the second direction, of the guiding pieces correspondingly, and the threaded sleeves are slidably connected with the guiding pieces and can slide in the height direction of the guiding pieces. The first direction is perpendicular to the second direction. The multiple pressing head assemblies can be connected into a whole through the multiple guiding pieces, so that the transverse rigidity of the multi-point forming die is improved, meanwhile, the guiding pieces guide ascending and descending of the threaded sleeve, and the accuracy of the ascending and descending action of the threaded sleeve is guaranteed.

A lead frame transferring and stacking device relates to the field of semiconductor production, and comprises a support frame, two ends of which are provided with support rings in the length direction; the turnover mechanism comprises two gear rings which are rotatably mounted on the inner sides of the supporting rings respectively, two bearing plates which are symmetrically arranged and are parallel to the supporting frame in the length direction are arranged between the gear rings, the turnover mechanism is used for placing a transfer frame, and a plurality of lead frames are arranged on the transfer frame in a rectangular array mode; two stop levers which are symmetrically arranged and reciprocate in the width direction of the bearing plate are arranged on the bearing plate, the length direction of the stop levers is parallel to the axis of the gear ring, and the stop levers are used for limiting the lead frame; the bearing mechanism comprises two supporting plates which are arranged on the two sides of the supporting frame in the length direction respectively and move in the width direction and the vertical direction of the supporting frame, a plurality of material frames arranged at intervals are arranged on the top faces of the supporting plates in the length direction of the supporting plates, and during application, the upper ends of the material frames abut against the transfer frame and are used for collecting the lead frames. According to the device, the lead frames can be automatically stacked in the material frame, and the efficiency is improved.

The invention relates to a net cage array for deep and far sea culture and a method for culturing modestus septentrionalis, and belongs to the technical field of aquaculture facilities, the net cage array is a square or rectangular array composed of net cages, and the net cages can sink and float and sink to a certain depth below the water surface; the net cages are regularly distributed in rows and columns; the invention further provides a method for culturing the nadon septentrionalis by using the net cage array, and the method comprises the following steps: putting fishes with strong swimming ability into the first to second rows of net cages in the head-on mainstream direction and the first row of net cages in the non-mainstream direction or putting a proper amount of large-sized nadon septentrionalis; net cages located in the net cage array and behind the net cage array are used for normally breeding the septentrionus septentrionalis with the overall length being 10 cm or above. According to the net cage array type regular arrangement, the flow velocity intensity is reduced, the net cage sinks to a certain depth, the influence of extreme weather such as high temperature is avoided, and the rumex septentrionalis which is weak in swimming capacity and does not resist high temperature and low temperature can also be bred in deep and far sea.

The invention relates to a multistable mechanical metamaterial structure with a tension characteristic, which belongs to the field of mechanical metamaterials and mainly comprises a multistable mechanical metamaterial cell structure, and the multistable mechanical metamaterial cell structure comprises a tension integral structure component, a degree-of-freedom constraint component and a connecting component. Under the action of a tensioning integral structure, when the structure is not subjected to external load, the structure is subjected to interaction of internal stress, and the balance is achieved in a self-stabilization state; according to the multistable mechanical metamaterial cell element structure with the tension characteristic, the structure of the position where each side of the square outline is located has two steady-state configurations, and the cell element structures are connected through a rectangular array to form the multistable mechanical metamaterial structure with the tension characteristic. The tensegrity structure and the mechanical metamaterial structure are combined, the types of existing mechanical metamaterial cell element structures are enriched, and a brand new direction is opened up for design, analysis and application of the tensegrity mechanical metamaterial structure.

The invention belongs to the technical field of civil engineering, and discloses a rigid-flexible combined pile for a thick collapsible loess stratum, which comprises a flexible short pile, a semi-rigid medium-long pile, a rigid long pile, an alkali-activated geopolymer solidified loess cushion layer and a fiber grid, the semi-rigid medium-long piles are used for reinforcing a medium-thickness loess foundation, and the rigid long piles are used for reinforcing a deep-thickness loess foundation; the flexible short piles and the semi-rigid medium-long piles are arranged in a rectangular array mode, each semi-rigid medium-long pile is located at the centroid of the four adjacent flexible short piles, the rigid long piles are arranged in a plum blossom-shaped array mode, each rigid long pile is located at the centroid of the four adjacent semi-rigid medium-long piles, and the alkali-activated geopolymer solidified loess cushion layer and the fiber grating are arranged on the pile top. Compared with a traditional method, the rigid-flexible combined pile and the construction method thereof have the advantages that cost is saved, and the problem of reinforcement of deep and thick collapsible loess composite foundations under the condition of small loads of high-speed railways, highways, buildings, municipal roads and the like is solved.

The invention discloses powder tap density testing equipment, and relates to the field of performance detection. The transferring mechanism comprises a rotating frame which is arranged on the workbench and rotates around the axis of the rotating frame, a supporting frame which moves in the length direction and the vertical direction of the rotating frame is arranged below the rotating frame, a detachable mounting frame is arranged in the supporting frame, a plurality of supporting blocks are arranged in the mounting frame in a rectangular array mode, and first through holes are formed in the supporting blocks. A feeding pipe and a material carrying pipe are arranged at the two ends of the first through hole correspondingly, and the upper end of the material carrying pipe is located in the first through hole; the vibrating mechanism comprises a vibrating frame which is mounted on the workbench, is arranged in a self-vibrating manner and is used for placing the mounting frame; and the weighing mechanism comprises a bearing frame arranged on one side of the vibration mechanism, a plurality of bearing parts are arranged on the bearing frame in a rectangular array mode and used for containing the material carrying pipes, and weight detection modules are arranged at the bottoms of the bearing parts and used for weighing the material carrying pipes. The device can automatically transfer the material loading pipe, reduces the possibility of powder attachment, and improves the detection efficiency while ensuring the precision.

The utility model relates to the technical field of cell culture, and discloses a chamber structure adaptive to Faraday wave assembly, which comprises a pore plate, N mounting grooves are formed in the top surface of the pore plate, and N is greater than or equal to 1; the N container bodies are arranged on the pore plate in a rectangular array mode or a central symmetry mode and correspondingly arranged in the N mounting grooves, a plurality of culture grooves used for cell assembly are sequentially formed in the container bodies in the longitudinal direction from the top face to the bottom face, and the widths of the culture grooves are gradually decreased. According to the device, internal cells or cell microspheres can be gathered into a sound potential well of a standing wave sound field under the action of acoustic pressure, gravity and buoyancy under the action of the sound field and are tightly arranged according to an expected pattern, and a culture solution is longitudinally stacked in a plurality of culture tanks of which the widths are gradually reduced; longitudinal shape limitation on the tissue structure is realized, and complex three-dimensional longitudinal arrangement is constructed through mutual combination of the two. Therefore, the requirement of constructing any multi-scale and complex cell structure is met. And forming a multi-layer structure.

The invention relates to the technical field of barreled water stacking, and discloses barreled water uniform stacking equipment capable of adjusting the angle of a stacking frame, the barreled water uniform stacking equipment comprises a placing part, the placing part comprises a stand column frame, the outer surface of the stand column frame is slidably connected with a layer plate, and an empty groove is formed in the layer plate; the multiple empty grooves are distributed in the shelf board in a rectangular array mode, and the surfaces of the inner walls of the empty grooves are rotationally connected with rotating plates through rotating shafts in a damping mode, wherein the rotating plates can be used for containing external barreled water. The barreled water uniform stacking equipment capable of adjusting the angle of the stacking frame can effectively solve the problems that in the prior art, multiple layers of barreled water are separated through multiple scattered thin plates, during climbing or downhill, due to inclination of the stacking frame, the barreled water is subjected to the downward component force effect along the slope, the stacking frame is prone to losing balance, the whole stacking frame topples over, and the stacking frame is prone to falling off. The barreled water is damaged, and even safety accidents are caused.

The utility model provides a modularized combined net cage framework and a marine ecological aquaculture net cage system. The modularized combined net cage framework comprises a plurality of single box modules and a plurality of side box modules which are assembled into a whole, the single-box modules are distributed in a rectangular array mode to form a framework body and are used for being connected with nettings to define independent breeding spaces. Each side box module is connected to each side edge of the framework main body and is used for mounting a floater assembly; wherein the adjacent single-box modules, the adjacent side-box modules, and the side-box modules and the adjacent single-box modules are detachably connected through quick-plug structures. According to the modularized combined net cage framework and the marine ecological breeding net cage system, assembling and disassembling are convenient, labor is saved, any one or more single cage modules can be disassembled underwater to clean and maintain the netting, and the modularized combined net cage framework and the marine ecological breeding net cage system are particularly suitable for being applied and popularized in small-size marine ranches and fishermen.

The utility model belongs to the technical field of casting mold manufacturing, and discloses a transfer mechanism, a riser feeding system and a casting production line. The transfer mechanism comprises a transfer device, the transfer device comprises a plurality of clamping assemblies arranged in a rectangular array, the distance between every two adjacent clamping assemblies can be adjusted, each clamping assembly comprises a plurality of clamping jaws with different lengths, and the clamping jaws with different lengths can clamp riser materials with different sizes respectively. The transfer mechanism can be suitable for riser materials of various sizes, the flexibility is improved, the application range is expanded, transfer of multiple riser materials at a time can be achieved, and the riser material transfer efficiency is effectively improved.

The invention discloses a server and a server cabinet, and relates to the technical field of servers, and the server comprises a server shell which comprises a containing cavity and an opening part; the hard disk supporting module comprises a plurality of mounting cavities which are arranged at intervals, the plurality of mounting cavities are arranged in a rectangular array so as to load the plurality of hard disk assemblies in a one-to-one correspondence manner, each hard disk assembly comprises a plurality of hard disks which are sequentially arranged along the second direction, and the hard disk supporting module is inserted into the accommodating cavity in a sliding manner along the first direction through the opening part; the first guide rail assembly extends in the first direction and comprises a plurality of first guide parts which are sequentially arranged in a sleeving mode, every two adjacent first guide parts can relatively slide in the first direction, and the first first guide part and the last first guide part are connected with the hard disk supporting module and the server shell correspondingly; the problem that high-density storage of 120 hard disks in a 4U-height box body is difficult to realize by a server in the related technology is solved, and the technical effect of high-density hard disk storage is achieved.

The utility model relates to the technical field of sensor packaging, in particular to a batch packaging structure and a batch packaging process for sensors, the batch packaging structure comprises a substrate and a packaging cover, the windowing position of the substrate is provided with a mounting area, the mounting area is divided into a plurality of packaging stations arranged in a rectangular array, and the packaging stations are arranged on the substrate. First positioning holes are formed in two opposite sides of the mounting area of the substrate; the surface, provided with the mounting area, of the substrate is connected with a packaging layer, the packaging layer comprises a plurality of packaging tube shells, and the packaging tube shells are in one-to-one correspondence with the packaging stations; the packaging cover comprises a cover plate area, the cover plate area is provided with a plurality of window covers arranged in a rectangular array, the window covers correspond to the packaging stations one to one, windows are formed in the window covers, waterproof films are attached to the windows, second positioning holes are formed in the positions, on the two opposite sides of the installation area, of the packaging cover, and the second positioning holes are opposite to the first positioning holes in position. According to the invention, the sensors can be packaged in batches, the production efficiency is improved, and the packaging cost is reduced.

The conveyor with the automatic sorting function comprises a base, supporting rods are fixedly installed on one side of the top of the base in a rectangular array mode, a supporting plate is fixed to the tops of the four supporting rods, four guide rods movably penetrate through the supporting plate in the vertical direction, and an installation frame is installed on the four guide rods. Limiting plates are fixed to the bottoms of the guide rods, and springs arranged outside the guide rods in a sleeving mode are installed between the opposite sides of the supporting plate and the installation frame. By arranging the sliding rail, the mounting block, the driving mechanism and the pushing mechanism, when the automatic sorting conveyor is used, the mounting block can slide on the sliding rail through the driving mechanism, so that the pushing mechanism is driven to move, the pushing mechanism corresponds to any one discharging hopper, and a conveyor which is provided with a plurality of groups of pushing mechanisms simultaneously and has an automatic sorting function is replaced; and during subsequent equipment maintenance, the equipment maintenance difficulty is reduced, the equipment maintenance cost is reduced, and the practicability is improved.

The invention discloses a storage battery electrode plate strength test system, and relates to the field of electrode plate strength test.The storage battery electrode plate strength test system comprises a multi-angle tool device and an array type impact test device.The multi-angle tool device comprises a base, a first tool platform, a second tool platform and a tool side plate, the first tool platform is rotationally installed on the base, and the second tool platform is rotationally installed on the tool side plate; the second tool platform is rotationally installed on the first tool platform, the rotation axis of the first tool platform is perpendicular to the rotation axis of the second tool platform on the horizontal plane, the array type impact testing device comprises an impact bottom plate, a lifting driving plate and impact rods, the impact rods are arranged on the impact bottom plate in a sliding and penetrating mode, and the impact rods are arranged in a rectangular array mode. The lifting driving plate is arranged above the impact bottom plate, a plurality of driving columns are arranged on the lifting driving plate in a rectangular array mode, each driving column is provided with an impact rod, the driving columns are detachably connected with the impact rods, simulation is conducted by accurately adjusting the tool angle, and it is ensured that a test scene is highly matched with the actual working condition.

The utility model discloses an automatic circle smashing device for egg tart making, which comprises a plurality of groups of circle smashing single bodies, the plurality of groups of circle smashing single bodies are arranged in a positioning frame in a rectangular array, each row of circle smashing single bodies is driven by a group of servo motors to periodically and vertically lift, and then a rack drives a gear disc to periodically rotate. The positioning frame is placed on a main frame of a conveying assembly of the material disc and is driven by two sets of lifting assemblies to ascend and descend, and the first lifting assembly independently and periodically lifts the positioning frame and is used for avoiding the material disc; the first lifting assembly and the second lifting assembly synchronously act to lift the positioning frame to the maximum stroke, and space is provided for cleaning the interior of the positioning frame. The automatic circle smashing device can simulate the technical action of manual circle smashing to the maximum extent, egg tarts with the taste the same as that of the egg tarts manufactured manually are produced, full-automatic batch production is achieved, the defects that manual manufacturing efficiency is low, and product quality is different and unified are overcome, and the market competitiveness of products is greatly improved.

The invention discloses a metasurface unit based on electromagnetic physical dimension joint encryption, a metasurface and a holographic encryption method, and relates to the technical field of metasurface encryption. The invention aims to solve the problem that the existing secret sharing encryption strategy limits the information capacity and endangers the security of secret information. The metasurface unit comprises a substrate, a split ring resonator and an open slot resonator, wherein the split ring resonator and the open slot resonator are located on the substrate. A plurality of metasurface units which are closely arranged in a rectangular array form a metasurface. Encrypting the to-be-encrypted image by using a chaos algorithm to generate a chaos sequence; performing XOR operation on a to-be-encrypted image and the chaos sequence to generate a ciphertext image; an incident polarization key, a system security key and a ciphertext image are simultaneously coded to different physical dimensions of a metasurface through amplitudes and phases, so that the password image and the key are embedded into four amplitude and phase channels of electromagnetic waves at different spatial positions at two different working frequencies when different polarization incidence is carried out, and encryption is completed.

A powder tap density testing device relates to the field of performance testing and includes: a workbench; a transfer mechanism, including a rotating frame mounted on the workbench and rotating about its own axis, a support frame movable along its length and vertical direction, a detachable mounting frame within the support frame, a plurality of support blocks arranged in a rectangular array within the mounting frame, a first through-hole provided at each end of the first through-hole, a feed tube and a loading tube respectively provided, and the upper end of the loading tube located within the first through-hole; a vibration mechanism, including a vibration frame mounted on the workbench and configured to vibrate itself, for placing the mounting frame; and a weighing mechanism, including a supporting frame mounted on one side of the vibration mechanism, a plurality of supporting portions arranged in a rectangular array on the supporting frame for placing the loading tube, and a weight detection module provided at the bottom of the supporting portion for weighing the loading tube. This device can automatically transfer the loading tube and reduce the possibility of powder adhesion, thereby ensuring accuracy while improving detection efficiency.

The utility model relates to the technical field of cooling beds for aluminum profiles, and discloses a rapid cooling bed for aluminum profile machining, which comprises a machine body, a cooling pond is arranged in the machine body, and four first waterproof cylinders distributed in a rectangular array are fixedly connected in the machine body. The tops of the four first waterproof air cylinders are fixedly connected with two connecting columns which are symmetrically distributed in the left-right direction, and the opposite sides of the two connecting columns are fixedly connected with two fixing columns which are symmetrically distributed in the front-back direction. A plurality of conveying rollers which are transversely distributed at equal intervals are arranged on the opposite sides of the two fixing columns. The rapid cooling bed for aluminum profile machining has the beneficial effects of rapid cooling and the like, and the problem that when a cooling liquid spraying mode is used, the cooling liquid cannot be sprayed to the bottom of an aluminum profile, and consequently the cooling speed of the aluminum profile is ordinary is solved.

The utility model discloses a probe level detection device, and relates to the probe detection technology field, the probe level detection device comprises a detection bench, a bottom plate is arranged above the detection bench, the upper end of the bottom plate is provided with a plurality of anti-inclination mechanisms, and the anti-inclination mechanisms are distributed in a rectangular array; supports are installed at the four corners of the upper end of the bottom plate, a retaining plate is installed at the upper ends of the supports, a plurality of inserting holes are formed in the retaining plate, the inserting holes are distributed in a rectangular array mode and are in one-to-one correspondence with the anti-inclination mechanisms, supporting columns are installed at the four corners of the upper end of the detection table, and a top plate is installed at the upper ends of the supporting columns. A cross-shaped transmission mechanism is installed on the lower surface of the top plate, a laser distance measuring sensor is installed at the lower end of the cross-shaped transmission mechanism, and according to the scheme, the problem that in the prior art, abnormal needles can only be sorted in a manual sorting mode, and efficiency is low is solved.

The utility model discloses a wall verticality detection device for constructional engineering, which comprises a base, a lower infrared distance meter is embedded in one side of the base, and an upper infrared distance meter which can be lifted and is positioned on the same vertical plane with the lower infrared distance meter is arranged above the base; a balance assembly is arranged at the bottom of the base and comprises two fixed supporting columns and two lifting supporting columns which are arranged at the bottom in a rectangular array mode, and the balance assembly further comprises a gyroscope module which is arranged in the base and used for determining the lifting state of the lifting supporting columns.

The invention relates to the technical field of elevator guide rail frames, in particular to an elevator guide rail frame for building construction, which comprises a guide rail frame body used for bearing an elevator cage, and the guide rail frame body comprises a plurality of standard section frames which are axially overlapped; the standard knot frame comprises four supporting stand columns which are vertically arranged in a rectangular array and three sets of horizontally-arranged cross beam assemblies, the three sets of cross beam assemblies are distributed at equal intervals in the axial direction of the supporting stand columns, and each set of cross beam assemblies and the four supporting stand columns jointly form a three-dimensional bearing frame. Clamping assemblies used for fixing the three sets of cross beam assemblies at the same time are arranged on the inner sides of the four supporting stand columns respectively. The situation that the structural strength of the guide rail frame is reduced due to corrosion at the end welding position of the cross beam can be prevented, the stability and safety of the guide rail frame are improved, the service life of the guide rail frame is prolonged, meanwhile, the maintenance frequency and cost of the guide rail frame are greatly reduced, and the trouble that corrosion of the welding position needs to be checked and treated regularly is avoided.

The invention relates to the technical field of welding positioning, and discloses a positioning device and method for equipment welding, the positioning device for equipment welding comprises a welding seat, an electromagnetic plate and an annular guide assembly, the electromagnetic plate is installed in the middle of the welding seat, and first electromagnetic clamping assemblies for clamping workpieces are arranged on the periphery of the top of the electromagnetic plate; the first electromagnetic clamping assembly comprises a plurality of first rod type elastic pieces arranged in a rectangular array. Winding assemblies are arranged on the two sides of the welding base correspondingly, the positions, on the edge of the welding base, of the winding assemblies are adjustable, and traction ropes are wound around the two winding assemblies correspondingly. Through the first electromagnetic clamping assembly, the second electromagnetic clamping assembly and the traction rope, self-adaptive clamping and positioning of the frame are achieved, asymmetric stress concentration is avoided, the mounting stability is enhanced, welding is assisted through the annular guide assembly, it is ensured that the welding process is stable and consistent, the welding quality is improved, the operation process is integrally simplified, and the welding efficiency is improved. And the labor cost and the error probability are reduced, and complex installation and welding requirements are met.

The utility model relates to the technical field of bridge construction, in particular to an anchoring device for pre-tensioning method prestress tensioning of a steel box concrete cover beam, which comprises an inner side tensioning anchor plate and an outer side tensioning anchor plate, the inner side tensioning anchor plate is connected to a prestress anchoring area of the cover beam, and the outer side tensioning anchor plate is connected to a steel box concrete cover beam. The outer side tensioning anchor plate is arranged on the face, opposite to the bent cap, of the inner side tensioning anchor plate, the inner side tensioning anchor plate and the outer side tensioning anchor plate are correspondingly provided with a plurality of through holes, the through holes are distributed in a rectangular array mode, and a supporting piece is arranged between the inner side tensioning anchor plate and the outer side tensioning anchor plate. According to the tensioning and anchoring device, the problems that in the prior art, a pre-tensioning method prestressing tendon is anchored through a fixed pedestal or a steel die, an anchoring device is large in occupied area and needs to be integrally transported to a construction site after being tensioned and released in a designated site, and the operation process is tedious are solved.

The invention relates to the related technical field of mechanical precision manufacturing, and discloses a caliper double-station intelligent clamp for mechanical precision manufacturing, which comprises a mechanical pedestal arranged above a mounting bottom plate, and a multi-dimensional positioning clamp arranged above the mechanical pedestal, a plurality of sets of telescopic clamping and positioning devices are distributed on the surface of the multi-dimensional positioning clamp in a rectangular array mode. A second-stage air cavity and a first-stage air cavity are formed in the multi-dimensional positioning clamp, and after the ejector pin makes contact with a workpiece, the telescopic clamping and positioning device communicates with the first-stage air cavity; by arranging the telescopic clamping and positioning devices distributed on the surface of the multi-dimensional positioning clamp in a rectangular array mode, multi-point-position accurate contact can be achieved according to the outline of a workpiece, when aero-engine blades with complex curved surfaces are machined, each telescopic clamping and positioning device can be automatically adjusted according to the angle of the curved surface of the blade, multiple clamping points act jointly, and the machining precision is improved. And the positioning error of the workpiece is controlled within an extremely small range.

The jig frame device comprises a supporting mechanism and a plurality of adjusting assemblies, the supporting mechanism comprises a plurality of supporting pieces, a plurality of first connecting pieces and a plurality of second connecting pieces, the multiple supporting pieces are arranged on a first plane in a rectangular array mode, and the multiple first connecting pieces are arranged on a second plane in a rectangular array mode; the first connecting piece is correspondingly connected with the two adjacent supporting pieces in the first direction, and the second connecting piece is correspondingly connected with the two adjacent supporting pieces in the second direction. The multiple adjusting assemblies and the multiple supporting pieces are arranged in a one-to-one correspondence mode, each adjusting assembly comprises a sleeve and a lead screw in threaded connection to one end of the sleeve, the sleeves are arranged on the supporting pieces in the mode that the positions are adjustable in the third direction, and the lead screws are exposed out of the supporting pieces and can move relative to the sleeves in the third direction under the action of screwing force; the support is used for supporting the pre-assembled steel box girder. According to the embodiment of the invention, the steel box girder is stably supported through the supporting mechanism, and the elevation or the pre-camber of the steel box girder is accurately adjusted through the cooperation of the supporting piece and the adjusting assembly.

The invention discloses a microphone array layout optimization method based on IGSA, and belongs to the field of sound source localization. The method comprises the following steps: firstly, constructing a topological structure of a microphone array as a rectangular array; then, the directivity and the directional diagram of the microphone array are adopted to express the performance of the microphone array; constructing a fitness function through the width of a main lobe, the level of a side lobe and the number of microphones; then, on the basis of a genetic algorithm, improving crossover and mutation steps, adopting a hierarchical crossover strategy and a similarity regulation and control mutation strategy, and simultaneously optimizing an array structure by a simulated annealing operator in an interspersed manner; and finally, outputting the optimal microphone array arrangement to meet the requirements of low sidelobe performance and high resolution. The IGSA algorithm is adopted to optimize the microphone array layout, so that more accurate global optimization, faster convergence speed and better multi-target balance are realized, and particularly, the number of microphones and the hardware cost are remarkably reduced while the sound source localization performance is ensured.

The invention belongs to the technical field of wave attenuation prediction, and particularly relates to a method, a program and equipment for predicting the influence of uniformly distributed pile groups on random waves, and a storage medium. The method comprises the following steps: arranging a pile group in a target sea area, wherein the pile group is formed by uniformly arranging same vertical piles into a rectangular array, and acquiring random wave data propagated in the target sea area; establishing a coordinate system by taking a first vertical pile encountered during wave propagation as an original point, taking a wave propagation direction as an axis, taking a direction perpendicular to the wave propagation direction in a horizontal plane as an axis and taking a vertical direction as an axis; the peak period and the incident wave height of the wave when the wave is not influenced by the pile group are obtained, a pile group area is evenly divided into n sections in the axial direction from the original point, the end point of each section serves as a calculation node, the water depth of each calculation node is obtained, and the root-mean-square wave height of each calculation node is calculated; and summarizing the root-mean-square wave height calculation data of each calculation node, and drawing a root-mean-square wave height change diagram in the axial direction in the target sea area to obtain prediction of the influence of the uniformly distributed pile groups on the waves.

The utility model discloses a curtain wall installation leveling device, and relates to the technical field of curtain wall installation. A plurality of installation mechanisms distributed in a rectangular array mode are arranged on one side of the installation frame, a leveling mechanism is arranged on the side, away from the installation mechanisms, of the installation frame, a curtain wall plate is fixedly arranged on one side of the leveling mechanism, the leveling mechanism comprises a leveling frame, the leveling frame is located on one side of the installation frame, and the leveling frame is located on the other side of the installation frame. Two symmetrically distributed rotating frames are fixedly arranged on one side of the upper end of the leveling frame, a rotating rod is fixedly arranged on one side of the upper end of the mounting frame, the rotating rod is rotatably connected with the rotating frames, and two rotating plates are rotatably arranged on one side of the lower end of the leveling frame. The flatness and the stability of the curtain wall plate after installation are ensured, the fixed plate on the curtain wall plate can be fixedly connected with the curtain wall plate conveniently, and the efficiency and the quality of curtain wall installation are improved.

The utility model discloses a poultry breeding fence which comprises four ground inserting rods, the number of the ground inserting rods is four, the ground inserting rods are distributed in a rectangular array mode, and a grid fence is arranged between every two adjacent ground inserting rods. The grid fence comprises a plurality of first cross rods and a plurality of first vertical rods, the first cross rods and the first vertical rods are connected in a cross mode, the first cross rods and the first vertical rods are connected at cross points, a plurality of ring sleeves are vertically arranged on the ground inserting rods at equal intervals, four connecting blocks are arranged on the outer surfaces of the ring sleeves at equal intervals, and the connecting blocks are made of elastic materials. The inlet of the connecting block is expanded by utilizing the elastic characteristic of the connecting block, at the moment, the vertical rod I sequentially enters the inlet and the circular hole, or the vertical rod I sequentially leaves the circular hole and the inlet, so that the grid fence can be quickly, simply and conveniently disassembled and assembled, the operation process is time-saving and labor-saving, the disassembly and assembly efficiency is high, and the practicability is improved; and disordered binding by using iron wires or ropes is avoided, so that the overall appearance of the fence is neat and attractive.

The present application relates to the technical field of offshore floating culture platform, in particular to a kind of offshore floating fishlight complementary culture platform, including buoyancy frame, several floating units are installed in rectangular array in buoyancy frame, floating unit includes first series pipe, several integrated cross connecting components are sleeved on first series pipe, cross connecting component is connected between the two first series pipes that are parallel, the top two ends of cross connecting component are equipped with fifth pipe body, and the top of fifth pipe body is detachably connected with second series pipe by third connecting piece;Two second series pipes between the two first series pipes that are parallel are connected by clamping assembly;Two floating units on the same axis are detachably connected by the inner collecting pipeline connector installed in end portion, and clamping assembly is used to install solar panel.The entire platform of the present application is spliced from circular plastic pipe material, resistant to seawater corrosion, eliminates additional corrosion treatment, and reduces maintenance cost.