25results about How to "Short time spent" patented technology

The invention discloses a picture resource identification method and a related device, and relates to the technical field of picture identification, and the method comprises the following steps: responding to a picture resource identification trigger instruction, and identifying a picture resource from a resource file name under a directory structure of an iOS project; screening out all first picture resource file names meeting a preset picture resource file extension name requirement to obtain a first array, determining second picture resource file names having a reference relationship with the code files from the code files under the directory structure of the iOS project to obtain a second array, and comparing the first array with the second array to obtain a first picture resource file name and a second picture resource file name; and searching the target picture resource file names which exist in the first array and do not exist in the second array, and determining the picture resources corresponding to all the target picture resource file names as the identified useless picture resources. According to the method and the device, the useless picture resources in the iOS project are automatically identified, the consumed time is short, the efficiency is high, and the useless picture resources can be accurately identified.

The utility model relates to a universal lifting appliance for steel shell tower sections, which comprises a frame, main balance beams, auxiliary balance beams and a lifting assembly, at least one main balance beam is welded inside the frame, a plurality of auxiliary balance beams are further welded between the main balance beams and the frame, and the lifting assembly is connected with the main balance beams and the auxiliary balance beams. A plurality of crane lifting lugs used for being connected with a crane in a hanging mode are evenly welded to the upper end face of the frame. And a plurality of hoisting assemblies are uniformly welded on the lower end surface of the frame. The steel shell tower crane has the advantages that the four crane lifting lugs and the four lifting assemblies are arranged, the four-point lifting design enables lifting stress to be plumb to the ground as much as possible, horizontal deformation of the upper end of a steel shell tower is reduced, and manufacturing precision is improved; 2, a *-shaped structure is adopted and is consistent with a steel shell tower shell, and auxiliary balance beams are mounted on diagonal lines to support horizontal stress and the like;

The present application relates to a kind of spectral analysis system and method, specifically, a kind of laser-induced breakdown spectroscopy analysis system and method based on suspended electrode and filter paper.The system includes filter paper, adjustable sample stage, high-voltage discharge device, suspended electrode, laser ablation device and spectral signal acquisition and analysis device.The present application uses suspended electrode to change the distribution characteristics of high-voltage electric field, increase local electric field line density and electric field intensity, improve the collision frequency of charged particles in plasma, so as to further enhance the detection sensitivity of LIBS to trace elements, and reduce its detection limit.High-voltage discharge device is used to excite laser plasma again, to improve the detection and analysis ability of target elements.Filter paper enrichment method is used for pretreatment of the sample to be measured, which can effectively reduce the interference of liquid matrix on plasma spectral signal, and improve the sensitivity and stability of detection signal.

The invention provides a method for checking the integrity of a starting function of a fuel nozzle in a complete machine state. A nitrogen cylinder, a valve switch, a pressure gauge and a gas supply pipeline connecting the nitrogen cylinder, the valve switch and the pressure gauge together form a pressure supply system; the process switching nozzle is a switching section designed to adapt to the checking method in the whole machine state, and a checked piece, namely a fuel oil main pipe with a nozzle, can be connected with a pressure supply system in series. When the starting function of the fuel main pipe needs to be checked, the engine pipeline is disconnected, and the process adapter nozzle and the pressure supply system are sequentially connected to complete the integrity check of the starting function of the fuel nozzle; and after inspection is completed, the process adapter nozzle is disconnected, the engine pipeline is reconnected, and the engine continues to complete the test run task according to the test run program. The method has the advantage that the problem of checking the integrity of the starting function of the fuel nozzle in the whole engine state is solved. Detection equipment is simple, easy to operate, high in function integration, high in precision and short in consumed time, and has huge economic benefits and social benefits.

The invention discloses a device capable of performing live deicing on a line, the device comprises an unmanned aerial vehicle body, the bottom of the unmanned aerial vehicle body is provided with a mounting assembly, a deicing assembly and a suspension assembly, the mounting assembly comprises a lantern ring, and the bottom of the lantern ring is fixedly connected with a telescopic rod. By arranging the lantern ring, the telescopic rod, the fixed pulley block, the spring, the traction rope, the movable pulley block, the lifting hook and the connecting rod, the connecting rod and the wire clamping groove are driven to stretch out and draw back through the self weight, and a line is conveniently clamped between the wire clamping groove and the icebreaking head subsequently; by arranging the icebreaking head, the piston barrel, the power assembly, the signal transmission device, the wire clamping groove, the sliding rod, the guide sleeve and the assembly plate, the piston barrel transmits vibration to a line between the icebreaking head and the connecting rod, high-frequency vibration of the line is caused, ice covering the line is removed, remote control deicing is achieved, the number of needed operators is small, the consumed time is short, and the deicing effect is good; and power-off operation is not needed.

The utility model relates to a sensor rapid replacement structure of an SF6 on-line monitoring system, which comprises a high-voltage switch cabinet and an SF6 monitoring sensor, the lower end of the SF6 monitoring sensor extends into the high-voltage switch cabinet through a mounting port, a fixing device is arranged between the high-voltage switch cabinet and the SF6 monitoring sensor, and the SF6 monitoring sensor is arranged in the fixing device. The fixing device comprises a connecting rod, a vertical rod, an extrusion block, a fixing groove, a sliding block, a connecting shaft and an arc-shaped clamping block. According to the utility model, when the SF6 monitoring sensor extends into the high-voltage switch cabinet along the mounting port, the extrusion block extrudes the sliding block in the fixing groove, so that the sliding block moves towards the sensor, the arc-shaped clamping block clamps and fixes the sensor, and when the extrusion block completely enters the fixing groove, the arc-shaped clamping block cannot transversely move any more, so that the SF6 monitoring sensor is fixed. When the SF6 monitoring sensor is disassembled and replaced, only the sensor needs to be pulled out of the installation opening, a new sensor needs to be replaced, then the installation operation is repeated, the replacement steps are simple, the consumed time is short, and rapid replacement of the SF6 monitoring sensor is achieved.

The invention discloses a device for conveniently analyzing the distribution of soil nutrients in a root box and a method for using the device, comprising a root box body, a soil extractor punching plate, a soil guide punching plate and a container punching plate; the root box body is in a U-shaped structure; a back baffle and a front baffle are respectively arranged on the front and rear sides of the root box body; protrusions are fixedly connected to the outer sides of both sides of the front baffle and the back baffle; a plurality of clamping blocks are slidably connected between the mutually corresponding protrusions, and the clamping blocks are in a U-shaped structure; the soil in the root box body is collected by sleeve-setting with a first hollow column, so no matter it is inserted into the soil or pulled out of the soil, the soil will not fall off and be contaminated with each other. In the case of limiting the soil with the help of the back baffle and the insertion hole, the soil will not be mixed during the insertion and extraction process, so that the possibility of soil contamination between different areas is lower, and the measured data is more accurate.

The application relates to the technical field of mine mechanical equipment, and provides an underground multifunctional carrier vehicle, which comprises a main vehicle frame, a directional caster wheel arranged at the front end of the main vehicle frame, a rotary connecting rod, one end of the rotary connecting rod being rotationally connected with the main vehicle frame, a split vehicle frame, the split vehicle frame being connected with the other end of the rotary connecting rod, and a universal caster wheel arranged at the connecting end of the split vehicle frame and the rotary connecting rod. In a first mode of the split vehicle frame, the split vehicle frame is rotated and folded around the rotary connecting rod, the split vehicle frame and the main vehicle frame are parallel and superimposed, the universal caster wheel is lifted and suspended and is accommodated in the inner side of the directional caster wheel, and the directional caster wheel independently supports the main vehicle frame. In a second mode of the split vehicle frame, the split vehicle frame is rotated and unfolded around the rotary connecting rod, the split vehicle frame and the main vehicle frame form a preset included angle, the universal caster wheel falls and supports the main vehicle frame together with the directional caster wheel. Through the rotary deformation structure between the main vehicle frame and the split vehicle frame, function integration and conversion are realized.

The present invention discloses a method, device, equipment and medium for verifying interactive data of a programmable device, and belongs to the field of integrated circuit technology. It includes: obtaining interactive data to be verified; obtaining a first public key digest and a second public key digest of the interactive data through a first digest algorithm; obtaining a first data stream digest and a second data stream digest of the interactive data through an RSA encryption algorithm, and obtaining a third data stream digest of the interactive data through a second digest algorithm; judging whether the first public key digest and the second public key digest are consistent, and obtaining a public key judgment result; judging whether the first data stream digest, the second data stream digest and the third data stream digest are consistent, and obtaining a data stream judgment result; determining whether the interactive data has been tampered with or part of the data has been lost according to the public key judgment result and the data judgment result. The verification speed of the interactive data of the present invention is fast and the time spent is short, thereby shortening the development cycle of the entire programmable device.

The application discloses an annealing method of a cadmium zinc telluride wafer, which comprises the following steps: S1, placing the cadmium zinc telluride wafer and tellurium powder into different positions of an annealing furnace, and sealing the annealing furnace and then vacuumizing; S2, slowly heating the annealing furnace to 790-805 DEG C, and then performing heat preservation; and S3, slowly cooling, and thus obtaining the cadmium zinc telluride wafer. The annealing method has the advantages of easy operation, short technological process, strong controllability, short time required, low number of bright spots of the cadmium zinc telluride wafer with a diameter of 0.3 microns after annealing (less than 30), low internal stress, uniform composition, high resistivity, few particle inclusions, and the like, and the method can process hundreds of wafers at one time, so that the processing efficiency is high, and the method has considerable application prospect.

The utility model discloses a fire-fighting water pipe winding device, which relates to the technical field of fire-fighting equipment, and comprises a base, the base is connected with a winding plate, the winding plate is provided with a winding shaft, the winding shaft is connected with a three-jaw winding frame, the base is provided with a driving motor in transmission connection with the winding shaft, and the three-jaw winding frame is connected with the winding plate. And water squeezing mechanisms are arranged on the two sides of the winding plate. The fire hose winding device has the beneficial effects of being high in fire hose winding efficiency and short in consumed time.

The invention discloses an activated iron-based nanocrystalline alloy and application thereof in degradation of phenol, and belongs to the technical field of sewage treatment. According to the method, copper sulfate is used for activating the iron-based nanocrystalline alloy so as to expand the applicable pH range of the iron-based nanocrystalline alloy for degrading phenol, compared with other methods for degrading phenol, the raw material, namely the industrial iron-based nanocrystalline alloy, used in the method is low in price and convenient to obtain, the effect of reinforcing the phenol degradation of the iron-based nanocrystalline alloy is remarkable, and the cost is low. The phenol degradation method provided by the invention is simple to operate, high in practicability, high in degradation rate and convenient to popularize and industrialize, and has very important significance for realizing cyclic utilization of water resources, environmental governance, energy conservation and emission reduction and sustainable development.

The utility model relates to the technical field of melt flow grooves, in particular to a secondary aluminum melt flow groove which comprises a first groove body, a second groove body is arranged at the top of the first groove body, an open groove is formed in the second groove body, a filter box is arranged in the first groove body and corresponds to the open groove, and the filter box is connected with three first filter frames in a sliding mode. The bottom of the filter box is slidably connected with a second filter frame, and filter screens are fixedly connected to the interiors of the first filter frame and the second filter frame. According to the aluminum liquid filtering device, the filtering box is arranged in the first groove body, aluminum liquid can penetrate through the opening groove to fall into the filtering box, the aluminum liquid is filtered through the filtering nets on the first filtering frame and the second filtering frame, particle impurities stay in the filtering box, and the filtering box can be taken out of the first groove body and replaced with a new filtering box; and when particle impurities in the old filter box are cleaned, the molten aluminum can be continuously filtered through the new filter box, so that the influence of the cleaned particle impurities on the machining drainage of the molten aluminum can be reduced.

The application relates to a positioning self-calibration method of a mobile lamp and the mobile lamp, which comprises an absolute encoder for indicating the rotation angle of the mobile lamp and a driving device for driving the rotation of the mobile lamp; and the method comprises the following steps: S1. multiple preset positioning reference points are arranged in a circumferential range; before delivery, the driving device drives the rotation of the mobile lamp, and meanwhile, the first output values of the absolute encoder corresponding to all the preset positioning reference points are acquired; S2. after delivery, the driving device drives the rotation of the mobile lamp, and meanwhile, the second output values of the absolute encoder are acquired; when the second output values are equal to the first output values corresponding to the preset positioning reference points before delivery, the preset positioning reference points are taken as the calibrated positioning reference points; and S3. based on the calibrated positioning reference points, the positioning of the mobile lamp is performed. The reset process of the application does not need to rotate to the limit in a certain direction to stop by collision, so as to find the initial position, the positioning is fast, the situation that a larger noise is emitted by collision is avoided, and the use experience is improved.

The present invention discloses an upper drainage submerged membrane device and a flushing control method thereof, comprising a sealed space provided inside the device body, an exhaust hole provided on the top; at least one membrane box fixed in the device body, a membrane assembly provided in the membrane box; a water inlet unit provided below the membrane box; a water production unit provided above the membrane box; an aeration unit provided below the membrane box; a backwash unit; an upper discharge unit provided above the membrane box; and a lower discharge unit provided below the membrane box. The lower water inlet and upper drainage of the present invention can realize intermittent air-water flushing during water production operation, and realize non-stop water flushing and upper drainage, so as to reduce the concentration of suspended matter during operation and reduce the flushing frequency; it can realize simplified flushing and drainage of only upper drainage but not lower drainage or lower drainage but not emptying for several times in the water production stage, and then perform a complete air-water flushing, air-water backwashing upper drainage, lower drainage, and emptying shutdown flushing and drainage, and the flushing and drainage in the water production stage can shorten the time consumed for drainage and intake, and reduce the drainage volume.

The invention discloses an auxiliary binding device for a wedge-shaped wire clamp and a steel strand. The auxiliary binding device comprises a wire bending mechanism, a wire pulling mechanism and a binding mechanism which are arranged on a frame body, the wire bending mechanism is used for bending the steel strand to form a bending radian matched with the arc part of the tongue plate of the wedge-shaped wire clamp; the wire pulling mechanism is used for applying pulling force to a main wire of the steel strand after the bent steel strand is connected with the wedge-shaped wire clamp, so that the main wire of the steel strand is straightened on the frame body; and the binding mechanism is used for winding a binding wire on the main wire and the bent tail wire of the steel strand after the steel strand is straightened. The device can be used in a construction site, stay wire manufacturing can be completed by one person, labor intensity is low, consumed time is short, and working efficiency and stay wire manufacturing quality are greatly improved.

The present invention provides a hot pressing line mold destacking jig, comprising a supporting steel beam, a plurality of automatic destacking jig components are symmetrically arranged on both sides of the supporting steel beam, the automatic destacking jig component comprises a support, a first circular servo motor is arranged inside the support, a first supporting arm is arranged on the side of the first circular servo motor away from the supporting steel beam, a first movable groove is penetrated through the center of the upper surface of the first supporting arm, a first suction cup is arranged at the lower end of the first movable groove, a second supporting arm is arranged on the side of the first supporting arm away from the supporting steel beam, and a supporting cross bar is arranged at one end of the second supporting arm away from the first supporting arm; the present invention is structurally provided with an automatic destacking jig component, and the automatic destacking jig component can be automatically adjusted to a corresponding parameter position according to programming, so that when the new mold is replaced, the structure only needs to change the suction cup position through programming, and each set of molds does not need to be remade, and the mold changing speed is faster than the original structure, and the time used is shorter, which effectively improves the overall output efficiency.

This invention discloses a design method for an all-steel radial railway tire. The tire has a centrally symmetrical cross-section and includes an external contour structure, an internal contour structure, and the thickness of key components. The method includes the following steps: S1: Determine the tire's outer diameter and end face width, and calculate the tire's section height based on the outer diameter; S2: Design the external contour structure, which includes the crown contour line, shoulder contour line, sidewall contour line, and bead contour line; S3: Design the thickness of key components, which include the crown, shoulder, sidewall, and bead; S4: Design the internal contour structure, which includes the inner contour arc of the crown, shoulder, sidewall, and bead. After determining the tire's outer diameter and section width, the remaining parameters can be automatically calculated using coefficients. The entire process is not only time-efficient but also reduces the requirements for designers.

The invention provides an Au TOHs (at) ZIF-67 / PA-6 composite material for high-selectivity detection of mixed pesticides and a preparation method thereof.The Au TOHs (at) ZIF-67 / PA-6 composite material is successfully obtained by synthesizing a gold trioctahedron (Au TOHs) with a high index surface, loading the gold trioctahedron (Au TOHs) with the high index surface on ZIF-67 to obtain Au TOHs (at) ZIF-67, and soaking the Au TOHs (at) ZIF-67 / PA-6 composite material on a nylon six filter membrane. The Au TOHs (at) ZIF-67 / PA-6 composite material is used as an SERS (Surface Enhanced Raman Scattering) substrate, so that the multifunctionality of substrate adsorption is enhanced, the universality is high, the application range is wide, the selectivity is high, the separation and enrichment efficiency is improved, the SERS detection sensitivity is greatly improved, and high-selectivity detection of mixed pesticides is realized.

The invention relates to a lithium capacitor constant-high-temperature electrochemical lithium pre-embedding activation method which specifically comprises the following steps: S1, manufacturing a lithium capacitor cell: winding a negative plate, a copper foil, a lithium foil, a diaphragm and a positive plate into a flat shape, forming a winding cell unit with a plurality of layers of negative plates and positive plates, and combining a plurality of winding cell units into the lithium capacitor cell; s2, vacuum liquid injection; s3, lithium embedding activation: clamping the lithium capacitor cell subjected to liquid injection in the step S2 by adopting a clamping restraint, and enabling a positive electrode and a negative electrode to extend out; then, the whole lithium capacitor is placed in a constant-high-temperature box, the temperature is adjusted to 60-80 DEG C, a micro-current signal is sent to the lithium capacitor cell through an electrochemical workstation, and the lithium foil is embedded into the negative electrode through perturbation of the electrochemical signal; and outputting a voltage signal through the electrochemical workstation, and judging whether lithium intercalation is completed or not by utilizing a voltage value. According to the constant-high-temperature electrochemical lithium pre-embedding activation method for the lithium capacitor, the lithium pre-embedding state can be monitored in real time, the time spent on lithium pre-embedding is short, and the lithium embedding efficiency and the success rate are effectively improved.

The invention discloses a surrounding rock stable state evaluation method under a cooling condition and application thereof, and belongs to the technical field of underground engineering. The method specifically comprises the following steps: establishing a thermal-mechanical coupling model of an underground high-temperature cavern cooling process; a control equation of the heat conduction problem is established according to the thermal-mechanical coupling model, and rock mass thermal stress in the cavern cooling process is solved; the surrounding rock thermal coupling response in the whole cooling process of the high-temperature cavern is obtained; and calculating the relative relationship between the rock strength and the local stress state based on a point safety coefficient method, judging the stable state of each specific part of the surrounding rock of the cavern, and identifying a potential instability area. The method not only can quickly and accurately judge the stable state evolution law of the surrounding rock of the high-temperature cavern under the cooling effect, but also can reasonably predict the rock mass area where instability possibly occurs, and has the advantages of high calculation efficiency, short required time, small manpower and material resource consumption and the like; and theoretical guidance can be provided for engineering adaptive support design of the high-temperature roadway cavern.

According to the fluid mixing device for petrochemical engineering, petroleum fluid is stored by arranging the containing box, the whole device is conveniently limited by arranging the first fixing base and the second fixing base, so that the stability of the whole device is improved, the first gear is driven by the servo motor to rotate, and the working efficiency is improved. Meanwhile, a first stirring frame, a second gear and a second stirring frame are driven to rotate, fluid is continuously stirred, then a containing box is shaken under the action of an air cylinder, the stirring device has the advantages of being high in stirring efficiency and short in consumed time, the problem that existing mixing equipment is poor in mixing effect, and consequently the existing mixing equipment spends long time in the machining process is solved, and the practicability is high. Through cooperation of a moving rod, a spring and a blocking plate, under the action of airflow, the airflow drives the moving rod and the blocking plate to move downwards, so that the inner cavity of the containing box is pressurized, the discharging device has the advantage of high discharging speed, and the problems that mixing equipment is low in speed and prone to blocking when discharging petroleum fluid are solved.

The invention relates to the technical field of lithium batteries, in particular to a method for evaluating the gas production performance of a lithium-rich manganese-based positive electrode material and application of the method. The evaluation method comprises the following steps: preparing the lithium-rich manganese-based positive electrode material into a lithium-rich positive electrode plate with the surface density of A, the porosity of B and the radius of D; dropwise adding an electrolyte with the volume of C onto the lithium-rich positive pole piece and the diaphragm, and assembling into a button type half cell; 10 < = pi * D2 * A * 100B / C < = 25; the cycle index of the button type half-cell before diving has a corresponding relationship with the gas production rate of the lithium-rich manganese-based positive electrode material, and the gas production performance of the lithium-rich manganese-based positive electrode material is evaluated through the corresponding relationship between the cycle index of the button type half-cell before diving and the gas production rate of the lithium-rich material. According to the method, the surface and interface stability of the lithium-rich manganese-based positive electrode material containing the coating layer or not containing the coating layer can be rapidly evaluated, and the gas production performance of the lithium-rich manganese-based positive electrode material can be rapidly evaluated.

The utility model relates to bottle blowing machine technical field, concretely relates to bottle blowing machine of short blow molding period, it includes first lifting plate, upper guide pillar, lower guide pillar, upper roof, bottom plate, second lifting plate, first drive part, mesa board, second drive part, the top surface of mesa board is provided with injection mold and blow molding mould, the bottom surface of first lifting plate is provided with carousel assembly and is provided with servo motor on its top surface, the bottom surface of carousel assembly is provided with at least three groups of die head assembly, the bottom surface of second lifting plate is provided with air nozzle head, the utility model discloses utilize second drive part, first lifting plate, carousel assembly drive die head assembly to descend into blow molding mould, at the same time, utilize first drive part, second lifting plate drive air nozzle head synchronous descent and press against die head assembly, and then shorten the total travel of '' lifting frame'', and the time spent is relatively shorter, and it is favorable to improve production efficiency.

The invention belongs to the technical field of in-vitro diagnostic reagents, and relates to a matrix metalloproteinase 3 latex enhanced immunoturbidimetry kit and a preparation method and application thereof.The matrix metalloproteinase 3 latex enhanced immunoturbidimetry kit comprises a reagent R1 and a reagent R2, and the reagent R1 comprises N-hydroxysuccinimide, a rheumatoid factor blocking agent and a protein denaturing agent; the reagent R2 comprises a first buffer solution, a second buffer solution, latex microspheres, a matrix metalloproteinase 3 antibody, an activating agent, a protective agent, a sealing agent and a stabilizing agent; wherein the rheumatoid factor blocking agent is selected from at least two of anti-human IgM (Immunoglobulin M), anti-human IgG (Immunoglobulin G), anti-human IgA (Immunoglobulin A), anti-human IgE (Immunoglobulin E), anti-human IgD (Immunoglobulin D), an anti-heterotropism antibody and an anti-rheumatoid factor antibody. According to the application, the interference of rheumatoid factors can be effectively eliminated, the specificity and the accuracy of a detection result are improved, and the kit is simple in reagent composition, relatively high in sensitivity and relatively wide in universality.