用于显示屏幕面板的个性化学习图形用户界面

雾化眼罩（E06打印1）

足球（2）

Multifunctional indoor cabinet with protective cover

A multifunctional indoor cabinet with a protective cover disclosed by the present invention comprises a cabinet body, the front side of the cabinet body is provided with a left door and a right door, the cabinet body is internally provided with a rotating door, the outer side of the rotating door is provided with an electric appliance panel, the inner side of the rotating door is fixedly provided with a support frame, the support frame is internally provided with a wire binding frame, and the wire binding frame is provided with a protective cover. A protective cover is mounted outside the support frame; the revolving door is rotationally connected with the cabinet body through a positioning assembly; the positioning assembly comprises a positioning pin, a slotted nut, a cushion block, a cushion plate and a threaded pin. A mounting hole is formed in the cushion plate, and the threaded pin sequentially penetrates through the revolving door, the mounting hole and the cabinet body and is locked ...

Magnetron sputtering coating device and method for continuous fiber surface

The invention discloses a continuous fiber surface magnetron sputtering coating device which comprises a base support and an upper-layer support arranged on the base support, and a three-dimensional winding system, a power and transmission system and a control system are arranged on the upper-layer support. The three-dimensional winding system comprises a wire feeding winding drum and a wire collecting winding drum which are symmetrically arranged at the two ends of the upper-layer support, the wire feeding winding drum and the wire collecting winding drum are connected with the power system, an arc-shaped circular plate is arranged in the symmetric center of the wire feeding winding drum and the wire collecting winding drum, a plurality of wire guide wheels are arranged in the arc-shaped circular plate, and fibers sequentially pass through the wire feeding winding drum, the wire guide wheels and the wire collecting winding drum; the control system is a signal receiving and control unit ...

足球（1）

按摩器（B05）

AUTOMOBILE POWER ACTUATED ADJUSTABLE STEERING COLUMN

An automobile power actuated adjustable steering column comprises a steering shaft (1), an upper support (3), a left side plate (4), and a right side plate (5). Two ends of the steering shaft (1) are provided inside the upper support (3) via a bearing (2). The outer side of the upper support (3) is provided with a manual controller (6), and a first sliding groove (8) and a second hole site (9) are symmetrically provided in the left and right sides of the upper support (3). A third sliding groove (10) and a fourth sliding groove (11) are each symmetrically provided in the left side plate (4) and the right side plate (5). The inner side of the right side plate (5) is provided with an up-down telescopic motor (12) connected to an adapter plate (13). The lower end of the adapter plate (13) is connected to a front-rear angle motor (14) connected to a connecting plate (15). The steering device features a high degree of automation, and the power actuated adjustment has a large range and low operating ...

Application of ZmARGOS9 gene in drought resistance and high yield of corn

The invention discloses application of a ZmARGOS9 gene in drought resistance and high yield of corn, and relates to the technical field of biology. Through overexpression of ZmARGOS9 in corn, it is found that the growth and development of transgenic plants are faster than those of control plants from the germination stage, the yield is increased, and the drought resistance is obviously enhanced. Therefore, overexpression of the ZmARGOS9 can increase the yield of the corn under the drought condition and the normal condition at the same time, and in addition, the growth period can be properly shortened. Therefore, the discovery of the ZmARGOS9 enriches drought-resistant high-yield genes in China, and increases the safety of the seed industry.

Medical nursing trolley

The utility model relates to the technical field of medical equipment, and discloses a medical nursing cart which comprises a base, a box body and a placing table, an extending part is arranged on one side of the base, a stand column extending in the vertical upward direction is fixed to the extending part, and a connecting plate is arranged at the upper end of the stand column. An extension plate with one end hinged to the connecting plate is arranged on the side, away from the box body, of the connecting plate, and a limiting piece is arranged between the extension plate and the connecting plate. The limiting piece comprises a connecting column arranged on the extension plate, a connecting groove formed in the end face of the end, close to the connecting plate, of the connecting column, a limiting column with one end embedded in the connecting groove, a connecting spring located in the connecting groove, one end connected to the bottom wall of the connecting groove, the other end connected ...

Full-waveform velocity inversion imaging method for deep high-temperature granite body

The embodiment of the invention discloses a full-waveform velocity inversion imaging method for a deep high-temperature granite body. The method comprises the following steps: acquiring input parameters, wherein the input parameters comprise an initial longitudinal wave velocity model, observation system information and observation data dobs; calculating seismic wavelets according to the input parameters, calculating synthetic data dsyn according to the seismic wavelets, and subtracting observation data from the synthetic data to obtain residual data dres; back-propagating residual data from the receiver location to generate a back-propagating wavefield ures; and obtaining a gradient g according to zero delay cross-correlation of the back propagation wave field and the forward propagation wave field, optimizing the gradient by adopting the following mode, generating an optimized gradient, performing inversion according to the optimized gradient to minimize residual data, generating a speed ...

Hull weld joint flaw detection X-ray emission device and detection device thereof

The invention discloses a ship body weld joint flaw detection X-ray emission device and a detection device thereof, and is characterized in that the ship body weld joint flaw detection device comprises a ship body weld joint flaw detection robot, the ship body weld joint flaw detection robot comprises a trolley, a mechanical arm and a probe, the mechanical arm adjusts the position and angle of the probe, and the trolley carries the mechanical arm and the probe to move; the probe is provided with an X-ray emitter; the device further comprises a flat panel detector and a processor, X-rays emitted by the probe pass through a welding seam workpiece, the X-rays are converted into electric signals through the flat panel detector, then the signals are transmitted to the processor, and the processor interprets and judges the electric signals so as to identify welding seam flaw detection information. Based on the flexible detection of the welding seam flaw detection robot, through the X-ray emission ...

METHOD FOR PREPARING INSULATING COATING SPECIFIC FOR HIGH VOLTAGE WIRES

A method for preparing an insulating coating specific for high voltage wires, comprises: (1) feeding tungsten carbide, organic modified bentonite and titanium dioxide in weight parts into a ball mill to milling into powder having a particle diameter of 300 mesh or more, and mixing and stirring the powder and water glass to obtain a mixture; (2) successively putting a polytetrafluoroethylene resin, a vinyl chloride-vinyl acetate resin, an organic silicone modified epoxy resin, hexane diisocyanate, decabromodiphenyl ethane, an acrylate-styrene-vinyl acetate terpolymer, and deionized water into a reactor, keeping the reactor at a constant temperature of 80-100 °C, mixing and stirring for 40 to 60 minutes, leaving the reactor unattended at a room temperature for 4-6 hours; (3) adding styrene, carbon nanotube, nanometer magnesium hydroxide, glycerol, hydroxyethyl cellulose, polyvinyl alcohol, butyl acetate and the mixture prepared in step (1) to the reactor, and after completion of the mixing ...

Hoisting brake device of crane

The invention relates to the technical field of crane braking, in particular to a hoisting braking device of a crane, which comprises a first auxiliary braking main body, a main braking main body and a second auxiliary braking main body, and the first auxiliary braking main body and the second auxiliary braking main body are distributed on the two sides of the main braking main body; the main brake body comprises two second brake arms, second brake drums and a main brake disc, the second brake drums are fixed to the middles of the inner sides of the second brake arms through bolts, and the main brake disc is arranged between the second brake drums. By arranging the main braking main body, normalized stable braking operation of the jack can be achieved, when the main braking main body fails, safe, timely and rapid braking can be assisted through the second auxiliary braking main body, and when stable rotation is inconvenient to conduct through the main braking main body and the second auxiliary ...

METHOD FOR BUILDING, STORING AND SYNCHRONIZING MAIN EQUIPMENT MODEL OF HYDROELECTRIC POWER PLANT

Disclosed is a method for building, storing and synchronizing a main equipment model of a hydroelectric power plant, which stores an equipment model in a binary form in a historical database, and stores the equipment model in the form of an equipment model XML file locally. The method for building, storing and synchronizing a main equipment model of a hydroelectric power plant provided in the present invention provides a hydroelectric power plant information system with a comprehensive model code format, a general model building process, a flexible model storage format, and a general data table structure, so as to build and store the information about all main equipment models in the hydroelectric power plant information system, which improves the extendibility and maintainability of the hydroelectric power plant information system, and at the same time provides a distributed hydroelectric power plant information system with an automatic model synchronization solution.

Optional many function combination of formula packing box

... 种可选式多功能组合盘根盒，它有调偏接头组件和盘根盒组件，其特征在于：在调偏接头组件上安装有锁喉式闸门组件，盘根盒组件安装在锁喉式闸门组件的上部，在盘根盒组件上安装有防喷盒帽组件，螺旋升降装置安装在盘根盒内腔下部，坐落在轴承座的端面轴承上，以盘根盒组件和置于盘根盒内的螺旋升降装置为固定体，通过在固定体上部和下部更换或减少不同的组件，组合成多种类型的盘根盒。本实用新型不仅具有防盗、防滑的功能，而且可在无人看守的情况下，具有自动防喷的功能，且在不打开盘根盒帽的基础上，可手动调节盘根压缩量和自动锁紧功能。减少劳动者强度，提高工作效率。用户可根据实际需要的功能，选择适用于自己的不同组合形式的盘根盒。 ...

Cross-contract vulnerability detection method and device and electronic equipment

The invention provides a cross-contract vulnerability detection method and apparatus, and an electronic device. The method comprises the steps of obtaining smart contract data; based on a preset fuzzy test script, judging whether the intelligent contract data has a cross-contract calling relationship or not; the fuzzy test script is created based on a call chain of functions among multiple smart contracts with vulnerabilities; if yes, inputting the smart contract data into a preset cross-contract dynamic fuzzy tester, and outputting a vulnerability detection result of the smart contract; the cross-contract dynamic fuzzy tester is used for detecting vulnerabilities in the intelligent contract data. According to the method, the acquired intelligent contract data is judged through the preset fuzzy test script to obtain whether the intelligent contract data has the cross-contract calling relationship or not, so that targeted vulnerability detection is performed, and the detection efficiency ...

Circuit breaker control device

The invention relates to the field of power equipment, in particular to a circuit breaker control device. The circuit breaker control device comprises an installation support, a movable support, a circuit breaker A phase, a circuit breaker B phase and a driving assembly. The movable bracket is movably connected with the mounting bracket; the circuit breaker A phase and the circuit breaker B phase are connected with the movable support. The driving assembly is connected with the mounting bracket and is used for driving the movable bracket to move relative to the mounting bracket, so that the movable bracket has a first position and a second position; when the mounting bracket is located at the first position, the A phase of the circuit breaker is electrically connected with the A phase of the power transmission line, and the B phase of the circuit breaker is electrically connected with the B phase of the power transmission line; and when the mounting bracket is located at the second position ...

Power grid phase calibration system

The invention discloses a power grid phase calibration system. A server comprises a communication module, a calculation module and an analysis module; the communication module is used for receiving data transmitted by the phase acquisition point and transmitting a power grid phase calibration result to the phase check point; the calculation module is used for converting the analog signals acquired by the phase acquisition points into digital signals and then calculating harmonic waves by using a Fourier transform algorithm to obtain a power grid phase calibration result, and the power grid phase calibration result comprises the phase angle, the frequency and the waveform of the high-voltage alternating current; and the analysis module is used for analyzing the calculation result, judging whether the phase of the check point is abnormal or not, and obtaining an accurate power grid phase calibration result. The method is suitable for 10-1000 kV high-voltage power grid voltage phase checking ...

Raw plate starting method for thin-specification ultrahigh-grade non-oriented silicon steel continuous rolling process

The invention relates to the field of metal rolling, in particular to a raw plate turning method for a thin-specification ultrahigh-grade non-oriented silicon steel continuous rolling process, which comprises the following steps: step 1, adjusting the rolling pressure presetting of racks S1-S4; step 2, adjusting the rolling pressure preset of the S5 rack; 3, adjusting the roll bending force of a working roll and the roll bending force of a middle roll of each rack; 4, tension deviation adjustment in the starting process; 5, roller bending force in the starting process is recovered; and step 6, roll-dividing and shearing. High-grade silicon steel continuous rolling is achieved in a real sense, and the production efficiency of a unit is greatly improved; the problem that due to the fact that a high-grade silicon steel broken strip cannot be started, secondary online rescue of empty winding is caused, and the process cost is increased is solved.

Airfoil section spiral groove sealing end face structure suitable for high-speed flow

The utility model discloses a wing-shaped section spiral groove sealing end face structure suitable for high-speed flow, which comprises a sealing ring used for dry gas sealing, one side of the sealing ring end face is a high-pressure side, the other side of the sealing ring end face is a low-pressure side, a plurality of spiral grooves which are annularly and uniformly distributed are formed in the sealing end face of the high-pressure side, and a plurality of spiral grooves are formed in the sealing end face of the low-pressure side. The section of the spiral groove is in a wing shape. The utility model provides a wing-shaped section spiral groove sealing end face structure suitable for high-speed flow so as to solve the problem of sound velocity disturbance during dry gas sealing operation in the prior art and achieve the purposes of improving the gas film instability phenomenon caused by sound velocity disturbance during sealing operation and obtaining a strong fluid dynamic pressure ...

Wooden door surface treatment process

The invention discloses a wooden door surface treatment process, and belongs to the technical field of wooden door preparation. The treatment process comprises the following steps that the surface of the door core is sequentially coated with a first coating and a second coating; wherein the first coating is prepared from the following raw materials in parts by weight: 60 to 80 parts of maleic acid-acrylic acid copolymer, 6 to 15 parts of modified attapulgite, 3 to 10 parts of glass flake and 0.2 to 0.8 part of silane coupling agent a; wherein the second coating is prepared from the following raw materials in parts by weight: 20-40 parts of raw lacquer, 50-80 parts of phenolic resin, 5-12 parts of mullite powder, 2-8 parts of white oil and 0.6-1.2 parts of a silane coupling agent b. According to the invention, by optimizing substances, the substances are simple in composition and few in variety, the interaction between the first coating and the door core and the interaction between the second ...

Rehabilitation nursing device for ankles of orthopedic patients

The utility model discloses a rehabilitation nursing device for ankles of an orthopedic patient, which comprises a bottom plate, a locking mechanism, a turning plate, a buffer pad, a plurality of reset springs arranged between the bottom plate and the turning plate and driving the turning plate to unfold, and two pull rope mechanisms arranged on two sides of the turning plate respectively and used for being held by two hands of the orthopedic patient, and when the orthopedic patient pulls the pull rope mechanism, the pull rope mechanism overcomes the elastic force of the reset springs to fold the turnover plate. The utility model has the advantages and effects as follows: after the feet of an orthopedic patient are placed on the two cushion pads, the two pull rope mechanisms are respectively pulled by two hands, so that the pull rope mechanisms overcome the elasticity of a plurality of reset springs to fold the turnover plate, and the feet placed on the cushion pads move downwards at the ...

METHOD FOR EFFICIENTLY ELIMINATING GRAPHENE WRINKLES FORMED BY CHEMICAL VAPOR DEPOSITION

Disclosed is a method for efficiently eliminating graphene wrinkles formed by a chemical vapor deposition method, involving controllably implanting protons in a high-temperature environment, and directly growing a wrinkle-free super-flat graphene thin film on various metals, such as copper and nickel, alloys thereof, and various non-metal substrates, such as silicon oxide and silicon carbide by precisely controlling the temperature environment and the power and time of hydrogen plasma for generating protons, or eliminating the wrinkles on wrinkled graphene. A plasma-assisted chemical vapor deposition system comprises a plasma generator, a vacuum system, and a heating system, wherein the power of the plasma generator is 5-1000 W, the vacuum system is at 10-5-105Pa, and the controlled heating temperature range of the system is 25-1000ºC. The super-flat wrinkle-free graphene is directly grown by implanting protons while growing on various substrates, and treating wrinkled graphene grown by ...

PHOTOVOLTAIC ASSEMBLY AND MANUFACTURING METHOD THEREFOR

Provided in the present invention is a photovoltaic assembly, comprising several battery strings, each of the battery strings comprising several battery cells connected in series with one another, the single battery cell comprising two special-shaped sections opposite to each other and at least two rectangular sections located between the two special-shaped sections. The present invention uses sections obtained by equally cutting a standard battery sheet, and realizes electrical connection by means of the sections overlapping each other at edges thereof, eliminating welding strips in an existing photovoltaic assembly, avoiding the loss and assembly problems caused by the welding strips, and improving the overall aesthetic appearance and the manufacturing efficiency of photovoltaic assemblies by using a special layout.

PHOTOVOLTAIC MODULE AND MANUFACTURING METHOD THEREFOR

The present invention provides a photovoltaic module, comprising several battery strings. Several battery units mutually connected in series are comprised in the battery string; at least one special-shaped slice and a rectangular slice are comprised in each battery unit, and in the same battery string, the special-shaped slices in all the battery units are put in a same direction. According to the present invention, the slices are obtained by equally cutting standard cells are used; electrical connection is implemented by means of mutually overlapping the slices at the edges; welding strips in an existing photovoltaic module are removed; the loss and assembly problems caused by the welding strips are avoided; furthermore, the problem that the special-shaped slices are difficult to be used due to an inconsistent shape is resolved by using a special layout mode; the overall aesthetic appearance and production efficiency of the photovoltaic module are also improved; and the waste of the special-shaped ...

PHOTOVOLTAIC MODULE AND MANUFACTURING METHOD THEREFOR

Provided is a photovoltaic module, comprising several cell strings, wherein each of the cell strings includes several battery cells connected to each other in series; and a single battery cell comprises two opposite special-shaped slices and at least two rectangular slices located between the two special-shaped slices. The present invention uses slices obtained by equally cutting a standard battery piece, and realizes electrical connection by means of the mutual overlapping of the slices on an edge, thereby removing solder strips in existing photovoltaic modules, avoiding the problems of loss and assembly caused by the solder strips, and improving the overall aesthetics and the manufacturing efficiency of the photovoltaic module by using a special layout.

Network protocol security risk detection method and apparatus, and electronic device

The invention provides a network protocol security risk detection method and apparatus, and an electronic device. The method comprises the steps of obtaining a to-be-detected network protocol document; carrying out cutting and data cleaning on the network protocol document to obtain preprocessed data; extracting verb-object phrases with verb-object relations in the preprocessed data, and analyzing document clauses in the preprocessed data; and according to the verb-object phrases, the document clauses and a preset risk phrase set, determining clauses with security risks in the network protocol document. According to the method, the risk phrases with risks in the network protocol document are screened out through the preset risk phrase set, then the risk phrases are compared with the document clauses in the network protocol document, clauses with security risks in the protocol document are screened out, and the detection efficiency of the network protocol security risks is improved.

Lifting hook structure of crane

The invention relates to the technical field of cranes, and discloses a lifting hook structure of a crane, which comprises a lifting hook body capable of lifting a suspended object, the lifting hook body is provided with a notch, and the lifting hook body can pass through a lifting part of the suspended object through the notch. When the lifting hook structure of the crane is used, the lifting hook body penetrates through a lifting part of a suspended object through the notch, so that the lifting part of the suspended object is in contact with the inner side of the movable part, and when the lifting hook body is pulled upwards through the crane, the movable part pushes the first locking part and the second locking part to turn over under the gravity action of the suspended object; the movable part can drive the driving assembly to operate, the sealing part is turned over to close the notch of the lifting hook body, and therefore the hoisting part of the hanging object is locked for the ...

Networking verification method and device based on DPP protocol, equipment and medium

The embodiment of the invention provides a networking verification method and device based on a DPP protocol, equipment and a medium. The method comprises the following steps: carrying out a DPP protocol authentication process on equipment to be accessed to a network; under the condition that the DPP protocol authentication process of the equipment to be accessed to the network passes, sending a pin code to the equipment to be accessed to the network; receiving first confirmation information for the pin code sent by the device to be accessed to the network; and in response to the first confirmation information, performing a subsequent process of a DPP protocol, and performing first configuration interaction with the to-be-accessed device, the first configuration interaction being used for accessing the to-be-accessed device to a network. In the embodiment of the invention, compared with the traditional mode of accessing the network based on the DPP protocol, the method adds a networking ...

METHOD FOR PERFORMING PROBABILISTIC MODELING OF LARGE-SCALE RENEWABLE-ENERGY DATA

Disclosed is a method for performing rapid probabilistic modeling of large-scale renewable-energy data, containing the following processes: on the basis of Spark and a Hadoop distributed file system (HDFS), building a distributed parallel framework for rapid modeling of new energy, causing said framework to be compatible with existing renewable-energy storage systems; using the fault tolerance feature of a resilient distributed dataset (RDD) and features based on memory computation, constructing a Wakeby probability distribution model to estimate an RDD-based Wakeby probability distribution model.

Method and system for mining Java deserialization vulnerability utilization chain

The invention provides a Java deserialization vulnerability utilization chain mining method and system, and the method comprises the steps: carrying out the static analysis of a target Java application code and a software development kit thereof, and obtaining the first type of information of the target Java application code and the second type of information of the software development kit; constructing a method relation graph according to each method included in the first type of information and the second type of information; aiming at each known Java deserialization vulnerability utilization chain stored in the knowledge base, taking an entry point of the known Java deserialization vulnerability utilization chain as a search starting point, taking a trigger point of the known Java deserialization vulnerability utilization chain as a search end point, and searching the method relation graph to obtain a search result; and obtaining a Java deserialization vulnerability utilization chain ...

Multifunctional infant care device capable of damping, reducing noise and monitoring decibel

The invention provides a multifunctional infant care device capable of damping, reducing noise and monitoring decibel, and relates to the field of medical care instruments. According to the multifunctional infant care device capable of damping, reducing noise and monitoring decibel, at least one damping assembly is installed between the bottom of an incubator body and a bottom box; a first cavity and a second cavity are formed in the bottom box, mounting bases are fixedly connected to the two side walls, located between the first cavity and the second cavity, of the bottom box, an inclined plate is mounted between the two mounting bases, one end of the inclined plate is rotationally connected to the surface of one mounting base, and the other end of the inclined plate is rotationally connected to the surface of the other mounting base. One end of the inclined plate is movably connected with one mounting seat, the other end of the inclined plate is movably connected with the other mounting ...

Distribution network equipment defect fault early warning system

The invention discloses a distribution network equipment defect fault early warning system, which comprises a risk value query module, a distribution network equipment defect fault risk value query module, a support fault position single coil viewing module, an abnormal waveform data viewing module, a weather matching condition viewing module and an alarm signal reminding module, the alarm recording and counting module is used for recording historical alarm information, so that fault problem tracing is facilitated; the stock battery aging query module is used for respectively displaying data of unmaintained and maintained stock batteries and knowing working conditions of all the stock batteries so as to facilitate maintenance processing; the risk value uploading query module is used for carrying out statistical query on risk value uploading information and integrating risk value uploading data; and the other uploading signal query module is used for querying equipment information uploading ...

Active foil gas film sealing structure based on electromagnetic induction

The invention discloses an active foil gas film sealing structure based on electromagnetic induction, which comprises a stator assembly and a rotor assembly, and is characterized in that the stator assembly comprises a sealing cavity, and one end of the sealing cavity is connected with a pressing end cover; the split type sealing units and the elastic sealing assemblies are located on the inner wall of the sealing cavity. The rotor assembly is located in the elastic sealing assembly, a dynamic pressure groove is formed in the rotor assembly, and a gap is formed between the rotor assembly and the elastic sealing assembly; the active control assembly comprises a first magnetic piece located on the outer wall of the split type sealing unit, a piezoelectric crystal located on the outer side of the split type sealing unit and a second magnetic piece located on the piezoelectric crystal, and the first magnetic piece and the second magnetic piece repel each other in magnetism and are provided ...

Material conveying device for civil engineering

The material conveying device comprises a vehicle hopper, the two ends of the vehicle hopper are open, fixing plates are perpendicularly installed in openings in the two ends of the vehicle hopper, panels are installed at the upper ends of the fixing plates through hinges, and pressing mechanisms used for fixing strip-shaped materials are installed on the fixing plates. The vehicle hopper is simple in structure and does not affect normal use, the panel can be opened with the hinge as the center, strip-shaped materials can be placed at the upper end of the fixing plate, the two side plates of the vehicle hopper can play a blocking role, the strip-shaped materials can be pressed through the pressing mechanism, the stability during transportation is improved, and the transportation cost is reduced. And meanwhile, the contact area of the strip-shaped material is increased through the panel, so that the stability is further improved.

Device and method for preparing coated powder by magnetron sputtering

The invention discloses a device for preparing coated powder through magnetron sputtering. The device comprises a powder falling system, a conveying system, an ultrasonic vibration system, a powder collecting system and a base. The powder falling system effectively controls disturbance of airflow to powder during vacuumizing and can control the amount of plating powder every time; the conveying system can convey the powder falling from the powder falling system to a specified magnetron sputtering area and can convey the plated powder to the powder collecting box; the vibration ultrasonic system can realize overturning and sliding of the powder during sputter coating, so that uniform coating of the powder is facilitated; the invention further discloses a method for preparing the coated powder through magnetron sputtering, compared with chemical methods such as a replacement method, the obtained film layer is uniform in thickness, the film and the powder interface are tightly combined, meanwhile ...

Plate surface treatment method

The invention discloses a board surface treatment method, and belongs to the technical field of board preparation. The treatment method comprises the following steps: A1, wood board pretreatment; a2, the wood board pretreated in the step A1 is placed in a reaction tank containing a hydrophobic modifier, and the condition is kept for 10-30 min under the pressure of 0.35-0.55 MPa; then, treatment is conducted for 15-30 min at the temperature of 75-90 DEG C, and after treatment is completed, a pre-modified wood board is obtained; and A3, the pre-modified wood board obtained in the step A2 is coated with a coating, and after coating is completed, the wood board is aired and polished to be smooth. According to the invention, the modifier is preferably selected to improve the hydrophobicity of the wood, and the coating components are preferably selected, so that the treated plate has excellent performance; the coating has good adhesiveness and adhesiveness on the pretreated wood surface; the ...

Rotary disc type direct through-connection equipment

... 本发明涉及种回转盘式分路机，所述回转盘式分路机包含有支架（201），所述支架（201）上安装有减速机（202），所述减速机（202）的输出轴通过联轴器与竖向设置的转盘主轴（203）相连接；所述转盘主轴（203）的顶部连接有水平设置的回转盘（204）；所述支架（201）上安装有固定底盘（205），且固定底盘（205）位于回转盘（204）下方；所述固定底盘（205）上设置有多个落球孔（206），每个落球孔（206）下方设置有导球槽（207）。本发明涉及种回转盘式分路机，结构简单、分球效率高。 ...

Monitor of welding process monitoring alarm device

The invention relates to a monitor of a welding process monitoring and alarming device. The monitor comprises a probe shell, a connecting block and a shell, a solar panel, a circuit module, a battery and a liquid crystal module are arranged in the probe shell; the front end face of the probe shell is provided with a photosensitive probe; a dual-light camera module, a battery for supplying power to the dual-light camera module and the WIFI module, and the WIFI module are arranged in the shell; the upper end face of the housing is provided with a button switch, and the rear end face is provided with a buckle and a charging interface. The beneficial effects of the invention are that the probe housing is provided with the photosensitive probe and the liquid crystal module, and the probe has an automatic light changing and shading function to assist in filtering strong light, and can ensure that the video is not overexposed during recording; in addition, videos of the molten pool in the welding ...

Hull weld flaw detection imaging identification method and information processing method

According to the hull weld flaw detection imaging identification method and the information processing method, equipment is arranged between a radiation source and an imaging screen, a proper distance and photon release amount are formed between the radiation source and the imaging screen, and a designed identification method or information processing is adopted, so that the relation value of the signal-to-noise ratio and the pulse number under different distances of the radiation source and the imaging screen is obtained; therefore, optimal solutions of different imaging distances and X-ray frequencies are obtained, and effective and precise flaw detection identification of different ship body weld joints is realized. And accurate detection, identification and positioning are realized according to materials, densities and thicknesses of different parts of different welding workpieces.

Block-out historical contribution-based anti-halftone attack block chain consensus method and system

The invention discloses a block chain consensus method and a block chain consensus system for resisting double-pattern attack based on block-out historical contribution. The method comprises the following steps: a block chain node calculates the difficulty of generating a workload proof of a new block by the block chain node according to the information of a threshold number of blocks recently stored on a block chain, and the greater the number of the blocks recently stored on the block chain and generated by the block chain node is, the greater the workload proof is. The difficulty of generating the workload proof of the new block by the block chain node is higher; the block chain node calculates a block outlet difficulty adjustment coefficient of the block chain node according to the block outlet historical contribution; the block chain node calculates a difficulty target value of the proof of work according to the difficulty of the proof of work and a block outlet difficulty adjustment ...

Tipping adjusting device of crane

The invention relates to the technical field of cranes, in particular to a tipping adjusting device of a crane, which comprises a hoisting supporting main body, an infrared distance measuring sensor, a hoisting conveying main body and a balance adjusting main body, the infrared distance measuring sensors are symmetrically and fixedly installed at the two ends of the upper portion of the hoisting and conveying main body, the symmetrically-distributed infrared distance measuring sensors are located on the two sides of the upper end of the hoisting and conveying main body, and the balance adjusting main bodies are symmetrically and fixedly arranged on the two sides of the upper end of the hoisting and conveying main body. According to the lifting device, the lifting device is arranged, so that lifted goods can be adaptively adjusted to proper clamping and fixing points according to different sizes, the clamped goods are firm and do not shake or incline, and the lifting device is indirectly ...

Lacquer tire body manufacturing method capable of achieving rapid forming through regenerated ecological materials

The invention discloses a method for manufacturing a lacquerware matrix by using a regenerated ecological material, which comprises the following steps of: collecting waste paper scraps and natural fiber materials, weighing the raw materials, soaking the waste paper and crushing, grinding the natural fiber materials, mixing paper pulp fibers, and preparing the lacquerware matrix by using a mold made of a silk screen. And raw lacquer can be coated on the lacquer ware matrix, and the lacquer ware matrix is polished after being dried up, so that various techniques of the traditional lacquer coating process can be implemented. Ecological materials can be recycled and reused, so that material waste is avoided, and the manufacturing cost is greatly reduced; a silk screen is used as a mold, and a flat, uniform and light carcass material is leached. The forming speed is high, assembly line manufacturing can be achieved, and the production efficiency is improved; the manufactured lacquerware tire ...

Gate valve with buffering function

The gate valve with the buffering function comprises a valve body, a valve element and a buffering assembly, the valve element is arranged in the valve body and used for controlling on-off of fluid in the valve body, the buffering assembly comprises a connecting plate and a buffering plate, the connecting plate is fixedly connected with the bottom of the valve element, and the buffering plate is rotatably connected with the connecting plate; and an arc-shaped through hole for inserting the buffer plate is formed in the lower wall of the valve body. The valve has the advantages that the buffer structure is arranged in the valve body and is in linkage with the valve element, so that the buffer structure can play a role in protection in advance when the valve element is closed and opened.

Logic vulnerability detection method and device, equipment and storage medium

The invention provides a logic vulnerability detection method and device, equipment and a storage medium, and the method comprises the steps: obtaining a vulnerability program and vulnerability information, and constructing a program information library to store the vulnerability program and the vulnerability information; wherein the vulnerability programs comprise known vulnerability programs and unknown vulnerability programs; based on the program information base, performing vulnerability analysis processing on the vulnerability program and the vulnerability information to obtain a first function logic chain and a second function logic chain; instrumentation and testing are conducted on the second function logic chain, and a test result calling linear table is obtained; and calling a linear table to classify the test result based on a vulnerability detection model constructed by the first function logic chain so as to judge whether the unknown vulnerability program can trigger the logic ...

Based on dual quaternions of inertial navigation system transfer alignment modeling method

... 本发明提出了种基于对偶四元数的惯导系统传递对准建模方法，构造主惯导系统和子惯导系统间的标称对偶四元数、计算对偶四元数分别来描述子惯导系统载体系相对于主惯导系统载体系、计算载体系的旋转和平移运动，通过推理主惯导系统与子惯导系统的相对旋转和平移运动的旋量表达式，构建传递对准的标称对偶四元数微分方程和计算对偶四元数的微分方程；联合加速度计参数误差方程和陀螺仪误差微分方程获得对偶四元数误差方程；利用加速度计的线速度和陀螺仪的旋转角速度构造系统观测量方程，由kalman滤波迭代计算获得子惯导系统的初始标定参数，摆脱了旋转和平移分离计算带来的圆锥误差和划船误差的影响，有效提高了计算精度和计算效率。 ...

Rocket TPU sonde based on GNSS and detection method

The invention provides a GNSS (Global Navigation Satellite System)-based rocket TPU (Thermoplastic Polyurethane) sonde and a detection method, belongs to the technical field of meteorological sounding, and solves the technical problem of low data acquisition precision of a sonde in the prior art. Comprising a main control unit, a positioning navigation unit, a measuring circuit, a sensor and a radio frequency transceiver circuit, the main control unit is used for controlling the positioning navigation unit, the measuring circuit and the radio frequency transceiving circuit; the positioning navigation unit is connected with the main control unit and is used for positioning through a GNSS (Global Navigation Satellite System); the measuring circuit is connected with the main control unit and is used for acquiring data acquired by the sensor; the sensor is connected with the measuring circuit and is used for acquiring a temperature value, a humidity value and an atmospheric pressure value; ...

SSD specification parameter adjusting method and related product

The embodiment of the invention provides a method for adjusting specification parameters of an SSD and a related product, which can realize the adjustment of the specification parameters of the SSD, improve the resource utilization rate of the SSD and reduce the phenomenon of insufficient SSD resources or resource waste. The method for adjusting the specification parameter of the SSD comprises the steps that the SSD receives a configuration command through an internal configuration interface, the specification parameter of the current SSD is a first specification parameter, the configuration command comprises representation information of a second specification parameter, and then the SSD adjusts the specification parameter of the SSD from the first specification parameter to the second specification parameter based on the configuration command.

Method for detecting spontaneous combustion of coal pile at extremely early stage

The invention relates to an extremely early coal pile spontaneous combustion detection method. The method comprises the following steps: acquiring a real-time image of a coal pile; deploying an improved Yolov5s algorithm to construct a coal pile extremely early spontaneous ignition point identification model, and performing identification processing on a real-time image of the coal pile; and giving an alarm when the self-ignition point is identified. The coal pile spontaneous combustion detection method has the beneficial effects that the coal yard spontaneous combustion point can be effectively detected, an alarm is given after the spontaneous combustion point is recognized, and the risk of a coal yard fire disaster is greatly reduced; and the small target detection capability is improved, and the detection precision of the spontaneous ignition point is high.

Storage node configuration method and related device

The embodiment of the invention discloses a storage node configuration method and a related device, which are used for reducing the cost of coping with burst access by a storage node. The method provided by the embodiment of the invention comprises the following steps: acquiring service demand information which comprises a burst access moment, a burst access bandwidth or a burst access duration of a computing node to a storage node, and determining target configuration information according to the service demand information, the target configuration information is used for configuring the peak bandwidth and the peak bandwidth duration of the storage node, and sending the target configuration information to the storage node.

Recombinant mycotoxin degradation protein as well as preparation method and application thereof

The invention provides a recombinant mycotoxin degradation protein as well as a preparation method and application thereof, and relates to the technical field of gene recombination and protein expression. The specific preparation method comprises the following steps: firstly, inserting a polynucleotide sequence containing a protein sequence for degrading aflatoxin and zearalenone toxin into an escherichia coli expression vector to obtain a recombinant plasmid; and introducing the plasmid into escherichia coli competent cells to construct recombinant engineering escherichia coli. And culturing, expressing and purifying the recombinant engineering bacteria to obtain the target protein. The defects in the prior art are overcome, the purpose that the target protein can degrade the two toxins at the same time is achieved by adopting a mode of coupling the two mycotoxin degrading enzyme proteins, and the application effect of the recombinant protein is effectively improved.

Stop valve capable of preventing blockage

A valve cavity is formed in a stop valve body, channels communicated with the valve cavity are formed in the right side and the lower side of the stop valve body, flange plates are arranged on the channels, connecting holes are formed in the flange plates, filter screen covers are arranged in the connecting holes, an upper valve body is arranged on the upper side of the valve cavity, and a valve rod assembly penetrates through the upper valve body. A valve clack driven by a valve rod assembly to ascend and descend to open and close the valve cavity is further arranged in the valve cavity, a hollow cylindrical body is arranged at the upper end of the valve clack, the lower end of the valve rod assembly is inserted into the hollow cylindrical body to be in threaded connection with the inner wall of the hollow cylindrical body, and the hollow cylindrical body is provided with a strip-shaped hollowed-out part and provided with a base rotationally connected with the lower end of the valve rod ...

Intelligent calibration method for constant value of distribution automation system

The invention relates to an intelligent calibration method for a constant value of a power distribution automation system, and the method comprises the following steps: determining the range of the constant value of the power distribution automation system, obtaining the number and states of terminals of the power distribution automation system, uploading data of a new line and a disabled line, and calculating the constant value of the terminal by taking the new line as a target line. Distributing a terminal constant value for the target line by using the disabled line, performing system constant value verification, determining the constant value change of the target line, and performing re-verification after the target line is overhauled; the method has the advantages that the fixed value of the main station of the distribution automation system and the fixed value of the automatic terminal of each line are obtained for verification, the fixed value verification of each line is realized ...

Establishment method of RPE65 gene editing model dog

The invention relates to an establishment method of an RPE65 gene editing model dog, an obtained RPE65 gene knockout model dog and cells, tissues and organs thereof. Congenital amaurosis presented by the model dog belongs to primary symptoms, and the model dog is long in clinical phenotype duration, high in stability and hereditary.

Device convenient to acquire tobacco root tie lines worm adult and two age larva

... 本实用新型涉及一种便于获取烟草根结线虫成虫和二龄幼虫的装置，属烟草线虫病害研究技术领域。本实用新型装置由收集部件、置于收集部件上的第二培养部件、及置于第二培养部件上的第一培养部件组成；其中：收集部件包括中空的圆柱体(7)、置于中空圆柱体(7)顶端的其锥尖设有螺旋开关(6)的圆锥形收集装置(5)；第二培养部件包括第二中空的圆柱体(3)、置于第二中空的圆柱体(3)下端的第二筛网片(4)；第一培养部件包括第一中空的圆柱体(1)、置于第一中空的圆柱体(1)下端的第一筛网片(2)；第一中空的圆柱体(1)、第二中空的圆柱体(3)、及中空圆柱体(7)的直径相同。本实用新型的优点在于：结构简单，操作方便，省工省时，成本低。 ...

Domain name backfilling method and device, electronic equipment and readable storage medium

The embodiment of the invention provides a domain name backfilling method and device, electronic equipment and a readable storage medium. The method comprises the following steps: acquiring encrypted transmission data, domain name real-time record data and historical record data based on network transmission data; under the condition that the domain name fields in the encrypted transmission data do not meet the preset requirements, determining address data corresponding to the domain name fields which do not meet the preset requirements as target address data; obtaining a target domain name corresponding to the target address data based on the domain name real-time record data and the historical record data; and backfilling the target domain name into the domain name field which does not meet the preset requirement to obtain encrypted transmission data meeting the preset requirement. Therefore, the corresponding target domain name can be obtained through the domain name real-time record ...

Fabric block chain construction method based on improved SM2 algorithm

The invention provides a Fabric block chain construction method based on an improved SM2 algorithm, and belongs to the technical field of block chain encryption, and the method comprises the steps: improving a fifth step of a signature process in the SM2 algorithm into a step of calculating s = (k-erdes A) mod n, and if s = 0, returning to a second step; if! If so, carrying out the step 6; the third step of the verification process in the SM2 algorithm is improved as follows: t = e'r'mod n is calculated, and if t = 0, verification is not passed; if t! If so, carrying out the step 4; and the improved SM2 algorithm is added on an encryption module BCCSP of the Fabric block chain, so that the Fabric block chain construction based on the improved SM2 algorithm is realized. According to the method, the Fabric block chain system with higher algorithm efficiency can be constructed.

Indel molecular marker of corn gene ZmPOP10 and application of Indel molecular marker

The invention discloses an Indel molecular marker of a corn gene ZmPOP10 and application of the Indel molecular marker, and belongs to the field of molecular genetics. The Indel molecular marker comprises Indel-1 and Indel-2, the nucleotide sequence of the Indel-1 is as shown in SEQ ID NO. 8, and the nucleotide sequence of the Indel-2 is as shown in SEQ ID NO. 9. The invention also provides a primer combination for amplifying the Indel molecular marker, and the primer combination comprises a primer pair as shown in SEQ ID NO.1-2 and a primer pair as shown in SEQ ID NO.3-4. The invention also provides a primer combination for amplifying the Indel molecular marker. The Indel molecular marker provided by the invention is significantly related to the number of root tips of a corn material under drought conditions and normal watering conditions, and can be used for corn molecule-assisted breeding and high-quality germplasm resource identification, so that the creation of a corn drought-resistant ...

Wear-resistant and high-temperature-resistant grinding ring of steel ball rounding machine and heat treatment process thereof

The invention belongs to the technical field of steel ball rounding machines, particularly relates to a wear-resistant and high-temperature-resistant grinding ring of a steel ball rounding machine and a heat treatment process of the wear-resistant and high-temperature-resistant grinding ring, and provides the following scheme aiming at the problem that the high temperature resistance and the wear resistance of a rotating grinding ring of the steel ball rounding machine are difficult to meet the use requirements: the wear-resistant and high-temperature-resistant grinding ring comprises a rotating grinding ring, a rolling ball ring groove is formed in the outer surface of one end of the rotating grinding ring, a lubricating groove is formed in the inner surface of the rotating grinding ring, and reinforcing rings extending outwards are arranged on the outer surfaces of the two ends of the rotating grinding ring; the high-temperature-resistant alloy steel material is selected for preparing ...

Water leakage early warning pipeline connecting device for building

The invention relates to the technical field of building pipeline connection, in particular to a building water leakage early warning pipeline connecting device which comprises a main connecting cabin, the main connecting cabin is of a left-right through cavity structure, and a connecting piece is fixedly connected to the upper end of the main connecting cabin; pipeline connecting mechanisms are arranged on the left side and the right side of the main connecting cabin body correspondingly, under the guiding effect of the inclined-face-shaped end faces of the pressing wall rings, the pressing wall rings slidably connected to the inner walls of the fixing lug discs are promoted to gradually slide downwards at the moment, and along with gradual advancing of pipelines, the pipeline connecting mechanisms are connected to the inner walls of the fixing lug discs in a sliding mode. At the moment, the sealing ring which is installed in the compression wall ring and made of nitrile rubber can be ...

Photovoltaic module and preparation method and application thereof

The invention relates to a photovoltaic module and a preparation method and application thereof. The photovoltaic module comprises front plate glass and back plate glass. The front plate glass is divided into a middle area and an edge cleaning area, and the middle area is provided with a battery function layer; buffer strips are arranged on the peripheral edge of the battery function layer, cover the edge of the battery function layer and extend out of the edge. According to the invention, the buffer strip is introduced into the edge area of the battery, so that the stress generated by recovering the original shape of the front plate glass and transmitted to the battery piece layer can be blocked, the battery is protected, appearance defects and electrical property defects caused by falling of a film layer of the battery are prevented, risks of appearance defects and electrical property reduction are effectively avoided, and the service life of the battery is prolonged. The problem of poor ...