26results about How to "Difficulty of Simplification" patented technology

The utility model relates to a wall seat structure for installing and fixing a sunshade, which belongs to the technical field of the sunshade and comprises an arm seat frame connecting piece, a transition connecting block is arranged at the front end of the arm seat frame connecting piece, and a bolt through hole connected with the arm seat frame connecting piece through a screw and nut structure is arranged on the transition connecting block. The arm seat frame connecting piece comprises an inserting block, an adjusting connecting block integrated with the inserting block is arranged at the front end of the inserting block, and a U-shaped fixing groove penetrating through the bolt is formed in the adjusting connecting block. The device has the characteristics of simple structure, convenience in installation and high structural strength. The wall body fixing part and the sunshade arm connecting part are connected through the movable transition pivot, so that angle fine adjustment after installation is achieved, and different sunlight irradiation angles or storage requirements are met.

The application relates to the technical field of game handles, and particularly discloses a game handle grip, which comprises a handle body and a grip, a connecting piece is arranged between the handle body and the grip, the handle body is movably connected with the grip through the connecting piece, and the handle body and the grip are contacted or separated under the action of external force; one of the grip and the handle body is provided with a locking piece, and the other is provided with a matching part; the locking piece moves relative to the matching part, and is used for locking or unlocking the handle body and the grip when the grip and the handle body are contacted; an elastic piece is arranged between the handle body and the grip, the elastic piece is connected with the handle body and the grip respectively, is used for releasing elastic force when the handle body and the grip are unlocked, and is used for separating the handle body and the grip under the action of external force. The handle body and the grip are locked to improve the stability of the product, and there is a gap between the handle body and the grip when being unlocked, so that a protective sleeve or a decorative sleeve can be installed according to requirements, thereby improving the overall flexibility of the product.

This utility model discloses an integrated transition yaw connection system for wind turbines, belonging to the technical field of wind power generation equipment. The system includes a wind turbine tower, a slewing bearing, a short-section cylinder, and a lower platform. The wind turbine tower has a truss-type hollow structure. The short-section cylinder is vertically arranged and its top is welded to the lower platform as a whole. Its bottom is connected to the top of the tower through the slewing bearing. This utility model uses a hierarchical structure of truss tower-slewing bearing-short-section cylinder-platform. It utilizes the short-section cylinder to distribute the nacelle load and compensate for installation errors. Combined with the slewing bearing, it achieves low-friction and stable yaw. This structure effectively solves the problems of heavy self-weight, obvious yaw vibration, complex assembly, and easy wear of connection parts of traditional wind turbine towers. It has the advantages of lightweight, stable yaw, convenient installation, and long service life.

The invention provides a control method and device for a network-forming type grid-connected converter. According to the output voltage stable value of the grid-connected converter under the two-phase rotating coordinate system and the current reference value of the filter inductor under the two-phase static coordinate system, the voltage and current inner loop control of the grid-connected converter is realized, the control performance of the grid-connected converter can be improved, and the stable operation of the grid-connected converter is ensured. According to the invention, the actual value of the output voltage of the grid-connected converter under the two-phase static coordinate system is calculated according to the actual value of the current of the filter inductor and the actual value of the voltage of the primary winding, so that the state feedback control of the grid-connected converter is realized, and the dynamic characteristics of the grid-connected converter can be improved. And the control dimension of the network construction type grid-connected converter can be effectively increased.

This invention belongs to the field of photovoltaic panel cleaning technology, specifically relating to an intelligent cleaning device and method suitable for large-angle flexible photovoltaic roofs. The intelligent cleaning device for large-angle flexible photovoltaic roofs includes an anchoring and traction system and a cleaning robot body. The anchoring and traction system includes a winch assembly installed on the roof, a composite cable connected to the winch assembly, and a central control unit. The composite cable integrates a traction rope, a power supply cable, and a water supply hose. The cleaning robot body is connected to the winch assembly via the composite cable and includes a walking and adsorption mechanism, an intelligent adsorption pressure control system, and a cleaning mechanism. The walking and adsorption mechanism is a tracked vacuum suction cup composite walking mechanism. The intelligent cleaning device for large-angle flexible photovoltaic roofs of this application enables safe, stable, and efficient fully automated cleaning operations on the surface of large-angle, flexible photovoltaic panels using the cleaning robot body.

The application discloses a liquid hydrogen filling system, comprising a liquid hydrogen vehicle and a liquid hydrogen filling machine, a vehicle-mounted end excitation output coil is arranged at a filling inlet of the liquid hydrogen vehicle, a vehicle-mounted end control unit of the liquid hydrogen vehicle is electrically connected with a data coding circuit, and the data coding circuit is electrically connected with the vehicle-mounted end excitation output coil; a filling end data receiving coil is arranged on a hydrogen filling gun of the liquid hydrogen filling machine, the filling end data receiving coil is electrically connected with a data decoding circuit, the data decoding circuit is electrically connected with a filling end control unit, and the filling end data receiving coil is adapted to the vehicle-mounted end excitation output coil. The application has the beneficial effects that: magnetic field induction is carried out between the filling end and the vehicle-mounted end coil, a processing circuit (an integrated chip and other electronic elements) is installed at a position far away from a hydrogen filling gun nozzle, inductive transmission of data information in the filling process is realized, and the limitation that the processing circuit cannot be arranged at the low-temperature hydrogen filling gun nozzle is avoided.

This invention discloses a keel frame with horizontal keel and vertical insertion-type post-installation, comprising multiple vertical keels, multiple horizontal keels, and multiple vertical connectors. The vertical keels are sequentially installed at intervals on the building structure, and each vertical keel has a pre-installed locking component. Each vertical connector is fixed to both ends of the corresponding horizontal keel. The vertical connectors at both ends of each horizontal keel are inserted vertically into the corresponding locking components, and after rotating around the locking components, they form anti-reverse constraints in both the horizontal and vertical directions. When the locking components are tightened, they cause the vertical connectors to lock and fix to the vertical keels. This keel frame has the advantages of low cost, convenient installation, high connection strength, and improved installation quality and efficiency.

This invention discloses an improved gesture image feature extraction method based on the FractalNet network. The method involves: acquiring and normalizing the size of the gesture image; inputting the original gesture image into an R-FractalNet1 network structure to obtain the original feature vector; inputting the original feature vector and the original gesture image into a spatial feature pyramid structure for multi-scale features; inputting the original feature vector into an R-FractalNet2 network structure to obtain a low-order feature vector; concatenating the multi-scale features and the low-order feature vector channels and inputting them into an R-FractalNet3 network structure to output a high-dimensional feature vector; and passing the high-dimensional feature vector through a global average pooling layer, a fully connected layer, and a softmax classifier to obtain the classification result. This invention incorporates numerous residual modules, protecting information integrity, simplifying the learning objective and difficulty, effectively shortening the gradient propagation path, avoiding overfitting, and improving recognition accuracy.

The utility model discloses a kind of textile solarization color fastness test tool fixture, including tool body, the tool body is provided with the installation cavity of hollow structure and front side is set as opening, the tool body is respectively set with light hole and through hole in the both sides of installation cavity, back is provided with air hole, the top and bottom of installation cavity are correspondingly protruding and set with multiple equidistantly distributed positioning strips and form first clamping grid, second clamping grid and third clamping grid, the tool body is provided with protruding plugboard in the bottom of installation cavity light hole side, the utility model is under the condition of not turning off machine, and it is very convenient to replace the test standard method of equipment, simplify the difficulty of daily use equipment, reduce the failure alarm problem caused by lamp damage and equipment due to replacement lamp, ensure that experimental test process is stable, also promote the optimization of solarization machine, good practicality.

The invention discloses a temperature control method of a high-precision temperature control laser water chiller and the water chiller. The problem that an existing high-precision laser cooling-water machine is complex in structure and control strategy is solved. The method comprises the steps of obtaining the evaporator water tank outlet water temperature in real time; a first temperature difference between the target temperature and the outlet water temperature is calculated, and when the first temperature difference is not larger than a temperature difference threshold value, the alternate opening and closing time of a first electromagnetic valve and a second electromagnetic valve is adjusted according to the first temperature difference; and the step S1 and the step S2 are repeated until the outlet water temperature reaches the target temperature. The low-temperature circulation loop and the high-temperature circulation loop are arranged, the temperature of the laser cooling-water machine is controlled by adjusting the alternate opening time of the low-temperature circulation loop and the high-temperature circulation loop in real time according to the dynamically-changed temperature difference, the temperature control precision of the laser cooling-water machine is improved, and meanwhile the temperature stability of the laser cooling-water machine is kept.

The invention discloses a clamping and transferring device for conical cylinders and cylindrical workpieces, relates to equipment for storage and transfer, and aims to provide the clamping and transferring device for the conical cylinders and cylindrical workpieces, which can reliably clamp, overturn and move conical cylinders and cylinder sections with different diameters. The conical and cylindrical workpiece clamping and transferring device comprises an omni-directional moving chassis and a loading module, the loading module is installed on the omni-directional moving chassis and comprises a lifting mechanism, a rotating mechanism and a clamping mechanism, the rotating mechanism comprises a rotating bearing, the fixed end of the rotating bearing is connected with the lifting mechanism, and the fixed end of the rotating bearing is connected with the clamping mechanism. The movable end of the rotating bearing is connected with a clamping mechanism, and the clamping mechanism comprises a left supporting arm and a right supporting arm which can adjust the distance.

The utility model relates to a cloth lamp, and belongs to the technical field of photographic equipment. The cloth lamp comprises a lamp body and a protective layer, the lamp body comprises base cloth, a lamp panel and a soft light film, and the lamp panel is arranged between the base cloth and the soft light film; the lamp panel comprises a panel body and a plurality of light-emitting units, the light-emitting units are arrayed on the side, facing the soft light film, of the panel body to form multiple columns of light-emitting unit sets, each column of light-emitting unit set comprises the multiple light-emitting units arranged at intervals in the first direction, and the multiple columns of light-emitting unit sets are arranged at intervals in the second direction intersecting with the first direction. The protective layer is arranged between the lamp panel and the soft light film, the protective layer comprises a plurality of supporting strips, and the supporting strips are arranged between the adjacent light emitting unit groups; the multiple supporting strips extend in the first direction and are arranged at intervals in the second direction, so that the containing grooves for containing the light-emitting unit sets are formed between every two adjacent supporting strips, one row of light-emitting unit sets are contained in one containing groove, and the operation difficulty of replacement and troubleshooting of the lamp beads is lowered.

This invention provides a proton transfer reaction device with high ion transport efficiency, which can improve the ionization effect of the ion source and the focusing degree of the ion transport process. It includes an ion source, a drift region, and an ion funnel. The ion source is composed of multiple coaxial annular inlet electrode plates, with a discharge ring connected to the inlet electrode plate at the inlet end. The drift region is formed by stacking multiple drift rings along the ion transport axis, with the same voltage difference between adjacent drift rings. The ion funnel is composed of multiple coaxial annular outlet electrode plates, with concentric annular electrode plates on both sides of the outlet electrode plates. The inner diameters of the multiple outlet electrode plates and the annular electrode plates gradually decrease along the axial direction to form a funnel-shaped ion focusing transport channel. Radio frequency voltage and DC gradient voltage are applied to adjacent annular electrode plates, and the radio frequency voltage applied to the annular electrode plates on the same side of the outlet electrode plates has the same amplitude and phase.

This invention relates to the field of ship cleaning technology, and more particularly to an integrated speedboat cleaning and self-floating device. The support frame of this invention has a U-shaped frame structure; a pontoon is installed on each of its lower two sides, bearing the weight of the equipment and providing buoyancy when floating; an inwardly inclined support frame is installed on each of the lower two sides of the support frame to support the bottom of the speedboat; at least three vertical electric actuators are evenly distributed on each of the upper two sides of the support frame; the electric actuators are connected to an electrical box on the shore; a horizontal rail is installed above each of the electric actuators on both sides; multiple reciprocating brush plate mechanisms are installed in the middle of the circular rail; the two ends of the circular rail are slidably connected to the horizontal rails on both sides, allowing it to slide back and forth along the horizontal rails; fixed brush plate mechanisms are installed on the horizontal rails. The technical solution of this invention solves the problems of low efficiency and high labor consumption in manual cleaning, difficulty in guaranteeing the cleaning effect of machine cleaning, and the limited cleaning range of robot cleaning in a single operation in the prior art.

The invention relates to a generation method, a processing method, a device, equipment, a storage medium and a program product, and the generation method comprises the steps: carrying out the feature extraction of the image content of a first image, obtaining a first feature map, and carrying out the feature extraction of the style content of a second image, obtaining a second feature map; performing alignment processing on the content features in the first feature map and the style features in the second feature map, and obtaining a first prediction image based on the aligned content features and style features; inputting the first image and the second image into a first model to obtain a second prediction image; wherein the first model is used for image color mapping; and on the basis of the difference information between the first prediction image and the second prediction image, the model parameters of the first model are updated until the target model is obtained, so that data set acquisition is simple, the difficulty of target model development is simplified, meanwhile, memory occupation is reduced, and the use performance of the electronic equipment is improved.

The application provides a joint pressure measuring device and a surgical robot system, the joint pressure measuring device comprising: a pressure measuring module and a gap adjusting module; the gap adjusting module comprising a first platform and a second platform oppositely arranged along the axial direction of the gap adjusting module, and the first platform is movable relative to the second platform along the axial direction of the gap adjusting module; the pressure measuring module is arranged on the side of the first platform away from the second platform and is used for abutting against a first object; the side of the second platform away from the first platform is used for abutting against a second object; the pressure measuring module is used for detecting the pressure data between the first object and the second object and outputting outwardly through the first platform. In this way, the accuracy of pressure measurement is effectively improved by avoiding the arrangement of intermediate components such as structural deformation or gaskets, and the balance of soft tissue is better, and the accuracy of prosthesis installation is improved.

The application provides a method for catalytically cracking organosilicon high-boiling substances. The method comprises the following steps: contacting an organosilicon high-boiling substance raw material with a cracking catalyst to generate a cracking reaction; the reaction temperature of the cracking reaction is not lower than 500 DEG C; the cracking catalyst comprises a carrier and a metal active component loaded on the carrier, the metal active component at least comprises one or more of Fe, Zn, Ni, Ti and Mo, the mass content of the metal active component in the cracking catalyst is not less than 1%, the carrier at least comprises a molecular sieve, and the mass content of the carrier in the cracking catalyst is not less than 10%. The catalyst used in the cracking reaction of the application does not contain heavy metals, and has high selectivity to methyl chlorosilane monomers such as monomethyltrichlorosilane, dimethyldichlorosilane and trimethylmonochlorosilane, especially can effectively improve the selectivity of dimethyldichlorosilane, and has mild and efficient reaction conditions, high catalytic efficiency.

The invention relates to the technical field of CAD, in particular to an error processing method, system and device, a medium and a product, and the method comprises the steps that a drawing file is obtained, the drawing file comprises at least one drawing space, and the drawing space comprises at least one element; a drawing format in the drawing space is recognized, at least one piece of drawing information corresponding to the elements is recognized, the drawing information comprises one or more of the following items: annotation content and feature content, and the feature content is geometric information used for describing geometric features of the elements; a corresponding rule is selected to check the drawing file so as to correspondingly obtain at least one piece of error information, the error information comprises an error target and an error type, and the error target is a drawing space or an element; and performing priority ranking on the error information according to the error target and the error type. According to the error processing method, on the basis of reducing the labor intensity of engineers, the reliability and the accuracy of error autonomous identification and repair can be improved.

The utility model discloses an output pole base and battery module belong to battery technical field. The output pole base includes: base structure and connecting structure, connecting structure movable installation is in the base structure, and connecting structure can be along target direction relative to base structure removal, and base structure has first cooperation piece, and connecting structure has second cooperation piece, and second cooperation piece is used for when connecting structure removal to with the position of connecting with the busbar and first cooperation piece snap connection. Through setting the output pole base of self height adjustable, make the output pole base can nimble adaptation different structure's battery module and different use environment under the electrical clearance, can compensate the influence of air dielectric strength drop under high altitude environment, avoid the busbar and the end plate between in different use environment under electric breakdown. Meanwhile, the output pole base of self height adjustable can overcome the cumulative tolerance in manufacturing and assembly to the reliability of the battery module of using this output pole base is improved.

The utility model relates to an integrated connecting device achieving large current transmission and waterproof function belongs to the technical field of connector, include: set up in the metal casing a plurality of general module and set up in the metal casing a plurality of pressure welding terminal, the both ends of general module are provided with upper insulator and lower insulator respectively, the pressure welding terminal passes through the metal casing and upper insulator and is connected with general module, and is used for the transmission of large current, the bottom of general module passes through lower insulator and is connected with electronic equipment. The structure of transmitting large current is combined into modularized general module, and the general module has higher integrated degree, saves the internal space of connecting device, simplifies the difficulty of operation time, is convenient for installation and maintenance.

The present application relates to a kind of coal seam borehole jet hole strength grade classification method, including setting strength determination method, setting jet hole strength determination function and three steps such as jet hole strength determination determination function.The present application provides a kind of standard clear, low difficulty of implementation grade classification method, realizes the better division of borehole jet hole strength grade, and then reaches the use effect of further improving the safety of drilling;While effectively improving the working efficiency and precision of borehole jet hole strength detection, and the degree of automation and intelligentization of jet hole strength detection operation, the need of remote monitoring operation is realized, thereby effectively simplifying the difficulty of jet hole strength detection operation, and greatly improve the safety and reliability of borehole jet hole strength detection operation.

The embodiment of the specification discloses a conductive connecting piece, a connecting row and a cylindrical battery cell module, and particularly relates to the technical field of cylindrical batteries, wherein the conductive connecting piece has multiple connecting end portions, at least one of the connecting end portions is defined with a welding area on the upper surface of the connecting end portion, the welding area is suitable for laser welding to the electrode end face of a cylindrical single battery cell, the upper surface of the at least one connecting end portion is upwardly protruded to form a retaining wall structure which generally surrounds the welding area, the retaining wall structure is used for forming a protective barrier around the welding area, the conductive connecting piece is integrally formed through stamping, the retaining wall structure is formed through forging of the at least one connecting end portion, each of the connecting end portions comprises an end edge portion and two wing edge portions which are adjacent to the end edge portion and opposite to each other, the retaining wall structure comprises a first retaining wall which is formed by upwardly bending the end edge portion and a second retaining wall which is formed by upwardly bending the wing edge portion, and the welding connection process of the conductive connecting piece is safer.

The application discloses a fuel rod helium filling and sealing device, which comprises a cavity, a sealing chamber and a gas sealing mechanism. The fuel rod is arranged in the cavity. The sealing chamber is in sealed butt joint with one end of the cavity. The hole end plug of the fuel rod extends into the sealing chamber through the end opening of the cavity. The end of the sealing chamber is in sealed insertion of a copper electrode. The front end of the copper electrode extends into the sealing chamber. The front end of the copper electrode is provided with a jack. The tungsten electrode is in limited insertion in the jack. The copper electrode and the cavity are electrically connected with the positive electrode and the negative electrode of a TIG welding machine respectively. The sealing chamber and the cavity are connected with a vacuum device. The helium tank is connected with the sealing chamber. The gas sealing mechanism is arranged at the other end of the cavity and seals the end of the cavity. The scheme has the advantages of ingenious structure, easy processing, easy assembly and easy replacement. The scheme simplifies the process and difficulty of the batch helium filling and sealing of the fuel rod, avoids the damage of the surface of the thin wall of the cladding tube, and greatly reduces the cost of the fuel rod filling and sealing.

The application relates to the technical field of battery development and testing, in particular to a battery air-cooling power testing method. The battery air-cooling power testing method comprises the following steps: selecting a battery and an air-cooling device, assembling the battery and the air-cooling device, and placing the battery in a constant-temperature environment; continuously heating the battery at a predetermined heating power P0, and synchronously air-cooling the battery through the air-cooling device; until the surface temperature of the battery is stabilized at a first temperature T1, the temperature of the constant-temperature environment is a second temperature T2, and the predetermined temperature difference AT is calculated, wherein AT = T1-T2; determining the air-cooling power P1 of the air-cooling device on the battery according to the predetermined temperature difference AT, wherein P1 = 0.62*T-0.73, the unit of AT is DEG C, and the unit of P1 is W. The battery air-cooling power testing method simplifies the difficulty of battery air-cooling power testing.

The application provides a machining process model generation method, device and equipment and a storage medium, and the method comprises the following steps: importing a blank by using an MBD model, taking any machining surface of a machine case part as a starting judgment surface, and calculating a central axis of the machine case part machining according to the starting judgment surface; traversing all rotary surfaces from the starting judgment surface, taking the machining surface of the rotary surface on the same central axis as the starting judgment surface as a rotary surface system; creating a cutting plane intersecting the machine case part and the part blank respectively, and generating a part section contour line and a blank section contour line of the rotary surface system on the intersecting plane; obtaining an overall machining contour; and automatically generating a machining process model according to the overall machining contour. Since the machining process model is generated by using the rotary surface system, the process design efficiency is improved, and the difficulty of generating the process model is simplified.

The utility model discloses a lower mould structure for compression moulding with high cooling efficiency, including cavity mounting sleeve, lower mould gasket, lower mould cooling cavity, the lower mould cooling cavity includes cooling outer cavity, the cooling inner cavity is sleeved in cooling outer cavity, wherein, the cooling outer cavity is clamped between the upper end of cavity mounting sleeve and lower mould gasket and the lateral wall of this cooling outer cavity is provided with a plurality of outer cavity passageways, the lower surface of cooling inner cavity is provided with a plurality of horizontal channels and the outside of this cooling inner cavity is provided with a plurality of longitudinal channels, one end of horizontal channel is cooling liquid inlet and the other end of this horizontal channel is communicated with longitudinal channel, outer cavity passageway in proper order, be provided with upper die pressure surface on cooling outer cavity, when closing mould, the upper die pressure surface is in axial direction and is in contact with upper die. The utility model can consider rustproof performance and strength and heat treatment process performance when making, can also effectively guarantee cooling liquid flow along the specified route to improve the cooling efficiency.