Step-by-step power-on method, device and equipment of server system and storage medium

The invention relates to the technical field of server power-on, and discloses a step-by-step power-on method, device and equipment of a server system and a storage medium. When a power-on instruction is received, a server initialization process is started, and power-on self-test information generated in the initialization process of the server is monitored, so that an initialization node where the server is located is determined; and when the initialization node meets the power-on condition, performing power-on operation on the function module corresponding to the power-on condition in the server system so as to realize step-by-step peak shifting power-on on different function modules according to different initialization nodes in the server. The power-on of each functional module in a short time is avoided, and the problems of power waste and surge caused by the power-on in the short time are avoided.

Paying-off grounding tackle applying graphene copper power transmission line

The invention discloses a paying-off grounding tackle applying a graphene copper power transmission line, which comprises wheel sets formed by wire guide wheels and steel wire rope wheels, and a main frame body used for installing the wheel sets, and is characterized in that the wheel sets are symmetrically distributed on the two sides of the main frame body, and each side is provided with two wheel sets; the wheel sets on each side are installed at the two ends of the balance protection plates in a shaft mode, and the balance protection plates are connected in a hinged mode, so that the balance protection plates and the wheel sets at the two ends of the balance protection plates can turn over to be in a symmetrical and longitudinally-distributed folding storage state under thrust. A conductive wheel set transversely arranged between the two wheel sets is further arranged in the middle of the balance protection plate, and one end of the conductive wheel set is connected with a grounding ...

防爆透气阀

PREPARATION AND USE OF MITOCHONDRION-TARGETING SELF-ASSEMBLED PROTEIN NANOPARTICLE

A mitochondrion-targeting protein nanoparticle, containing related information such as an amino acid sequence thereof, a coding nucleic acid sequence, and a vector and a host expression bacterium for the coding nucleic acid. Under the induction of metal ions, the self-assembled protein nanoparticle mentioned above can be obtained by an Escherichia coli expression system. The protein nanoparticle can be applied in cancer diagnosis and treatment. Compared with existing mitochondrion-targeting small molecules (such as TPP and MPP), the protein nanoparticle can achieve properties of tumor enrichment, mitochondrion targeting, increasing of ROS content in cells, induction of cell apoptosis, inhibiting tumor growth, etc.

Wafer loading jig of etching machine

The utility model discloses a wafer loading jig of an etching machine, which comprises an operation table and a support frame fixedly arranged on the operation table, the support frame is provided with a turnover wafer loading tray positioning frame, the tray positioning frame is provided with an upper cover which can be opened and is used for pressing a wafer, and the tray positioning frame is also provided with a support bottom support which can move up and down. And the supporting bottom support acts on the wafer loading tray and can rotate. According to the utility model, rapid positioning and installation of the wafer can be realized, the structure is simple, the operation is convenient, the assembling stability is good, and the wafer positioning and installation device can be widely applied to the field of etching machine wafer positioning and installation.

Koji making process method, device and equipment for improving quality of bean halves and medium

The invention relates to an intelligent decision-making technology, and discloses a koji-making process method for improving the quality of bean halves, which comprises the following steps: acquiring the type of bean halves to be subjected to koji-making, querying koji-making materials required for koji-making of the type of bean halves, and extracting an attribute tag of each material in the koji-making materials; performing label screening on the attribute labels to obtain target labels, and constructing a koji-making environment corresponding to the koji-making materials; the method comprises the following steps: in combination with a koji-making environment and koji-making raw materials, configuring koji-making equipment of a bean segment type, obtaining historical koji-making data of the bean segment type, extracting environmental data and koji-making data in the historical koji-making data, calculating an interference coefficient of environmental factors in the environmental data ...

Full-floating type leveling operation automatic load adjusting method

The invention belongs to the technical field of immersed tube tunnel foundation bed leveling, and particularly relates to a full-floating type leveling operation automatic load adjusting method. The method comprises the following steps: moving a cart and a trolley of the full-floating leveling ship to a leveling operation starting point position; parameters such as an adjusting trim value and an adjusting stop trim value between a first cabin and a fourth cabin, a second-cabin and third-cabin water injection and drainage heeling value and a water injection and drainage stop heeling value, a cart speed limit value and a trolley speed limit value between the first cabin and the fourth cabin are preset in the leveling measurement and control system; under the control of the leveling measurement and control system, the water volume of a relevant ballast tank is automatically adjusted according to the real-time gradient of the ship body, the speeds of the cart and the trolley and the like, and ...

POST-PRINTING PROCESSING SELF-ADAPTIVE ADJUSTMENT METHOD AND SYSTEM

A post-printing processing self-adaptive adjustment method, comprising the steps: S1, printing, on a piece of paper, a plurality of identifiers for locating the actual processing position of the paper; S2, detecting the identifiers of the paper, and according to the positions of the identifiers and the relative positions between the identifiers, locating the actual positions of the paper needing to be processed; and S3, according to the actual positions output in step S2, adjusting positions where a post-printing processing mechanism performs processing on the paper. A system in which the method is applied comprises a printing module, a detection module, a processing module, a drive module and a post-printing processing mechanism. The self-adaptive adjustment method and system effectively solve the problem existing in the post-printing processing that an actual value of an actual printing content after deviation or scaling or deflection is inconsistent with a theoretical typesetting value ...

Adjustable anti-falling device capable of adapting to thickness of hooked suspender

The adjustable anti-falling device comprises a handle part and a lock body part located above the handle part, a lock hole is formed in the middle of the lock body part, and a lock cylinder is installed in the lock body part in a rotatable shaft mode, located on one side of the lock hole, in a U shape and capable of rotating in the area of the lock hole. The middle of the spoon-shaped lock tooth is installed in the lock body part in a shaft mode through a torsion spring and located on the other side of the lock hole, at least one lock tooth is arranged at the upper end of the spoon-shaped lock tooth, a bent pressing tongue at the other end of the spoon-shaped lock tooth is exposed out of the lock body part, and in a normal state, under the action of the torsion spring, the lock tooth end inclines downwards, and the pressing tongue tilts up to abut against a shell of the lock body part; the opening width of the lock hole is gradually reduced from bottom to top, and the top of the lock hole ...

High-flux super-resolution three-dimensional inscribing method and system based on double light beams

The invention relates to a super-resolution laser nanometer direct-writing photoetching technology, in particular to a high-flux super-resolution three-dimensional inscribing method and system based on double light beams, and the method comprises the following steps: enabling combined light to enter a digital micro-mirror device in parallel and enter a micro-lens array after being reflected by the digital micro-mirror device, and forming a focusing dot matrix at a focal plane of the micro-lens array; imaging the focusing dot matrix on the surface of the double-beam photoresist to form an inscribing dot matrix in which the excitation beam and the suppression beam coincide, and exposing the double-beam photoresist; the combined light is obtained by combining the excitation light beam and the suppression light beam; the energy of each point in the inscribing dot matrix is regulated and controlled by adjusting the on-off state of the micro-mirror in the digital micro-mirror device area; and ...

High-reliability positioning installation structure

The high-reliability positioning and mounting structure comprises a connecting screw and a side stabilizing plate, a side head is arranged at one end of the connecting screw, the other end of the connecting screw is screwed into a connecting hole of a connected mechanical structure and then screwed into a threaded hole in the middle of the side stabilizing plate, and a side mounting groove is formed in the side, making contact with the connected mechanical structure, of the side stabilizing plate. A guide rail, a compression spring and a telescopic block are arranged in the side mounting groove, a sliding groove is formed in the side, making contact with a connected mechanical structure, of the telescopic block, one end of the guide rail is connected with the side stabilizing plate through a connecting plate, the other end of the guide rail is inserted into the sliding groove, the two ends of the compression spring are connected with the connecting plate and the telescopic block respectively ...

Chiral liquid crystal polymer and preparation method thereof

The invention relates to a chiral liquid crystal polymer and a preparation method thereof, and belongs to the technical field of high polymer materials. The method comprises the following steps: obtaining amylose acetate; dissolving the amylose acetate, p-hydroxybiphenol and azelaic acid dichloride in a solvent to obtain a mixture; carrying out reflux reaction on the mixture, and then acidifying to obtain the chiral liquid crystal polymer, by utilizing the characteristics that the surface of the amylose has abundant hydroxyl groups and is easy to modify, the side chain of the liquid crystal polymer is introduced into the amylose, so that the liquid crystal polymer has chiral performance and excellent optical performance.

Secondary epitaxial growth method based on gallium nitride material

The invention relates to a secondary epitaxial growth method based on a gallium nitride material. The method comprises the following steps: sequentially generating a buffer layer, a first epitaxial layer and a silicon nitride protection layer on a substrate material; etching and removing the protective layer or the protective layer and the first epitaxial layer in the secondary epitaxial region to expose the first epitaxial layer or the buffer layer in the region to obtain a first device; placing the first device in liquid nitrogen for low-temperature treatment and then recovering to room temperature; generating a second epitaxial layer on the surface of the first device; etching and removing the second epitaxial layer and the protective layer outside the secondary epitaxial region to obtain a second device; a gate electrode is generated on the second epitaxial layer. Liquid nitrogen is adopted to replace high-temperature annealing, the epitaxial structure can be cured, the structure quality ...

AUTOMATIC VARIABLE CREASING METHOD AND DEVICE USING DIGITAL CREASING MACHINE

Provided are an automatic variable creasing method and device using a digital creasing machine, the method comprising: determining a zero point position C0, an initial position C1 and a variable parameter X; transferring the i-th sheet of paper into the creasing area of the creasing machine, calculating the creasing position P of the sheet of paper according to the zero point position C0, the initial position C1, the variable parameter X and i, and creasing the sheet of paper at the creasing position P. The device comprising: acquiring a parameter module, a detection module, a transferring module, a creasing module and a processing control module. The device is designed to implement the automatic variable creasing method and realize automatic variable creasing, thus improving variable creasing efficiency and accuracy, and facilitating the bookbinding and page turning of a thick book. The device and method can be used for the page imprinting operation.

Control box electrical performance test device

... 本实用新型公开了种控制盒电性能测试装置，包括：箱体和设于箱体上的箱盖，所述箱体前面板上设有电源指示灯、测试通断指示灯、电源按钮、启动按钮、复位按钮、四位LED数码显示管，所述箱体内部设有电路板。本实用新型应用于种控制盒产品电性能测试验收上，方便测试，具有自动给定和自动检测功能，测试时间短、效率高、准确率高。体积小、重量轻、抗干扰能力强。 ...

Valve connecting device and working method thereof

The invention relates to the technical field of valves, in particular to a valve connecting device and a working method thereof. The valve connecting device comprises a supporting moving mechanism and a valve quick-changing mechanism. The supporting moving mechanism is suitable for driving the valve quick-changing mechanism to move. The valve quick-change mechanism is suitable for being connected with a pipe opening of the upper pipeline and a pipe opening of the lower pipeline so that the upper pipeline and the lower pipeline can be communicated. Movement of the valve quick-changing mechanism is achieved through the arranged supporting and moving mechanism, the arranged valve quick-changing mechanism can be connected with an upper pipeline and a lower pipeline at the same time, so that quick changing of the pipeline and the valve is achieved, meanwhile, a corrugated pipe assembly arranged in the valve quick-changing mechanism can be matched with the upper pipelines and the lower pipelines ...

Overload detection method and overload detection device for lifting device

The invention relates to the technical field of lifting devices, and provides an overload detection method and an overload detection device of a lifting device in order to solve the technical problem of how to accurately detect whether the lifting device is overloaded or not, the lifting device comprises a motor and a transmission mechanism, and the transmission mechanism is connected with a rope. The overload detection method comprises the following steps: acquiring rated acceleration data of the lifting device; starting to detect the lifting acceleration of the to-be-detected load in real time when the motor is started to run, so as to obtain the actual acceleration data of the lifting device; and comparing the actual acceleration data with the rated acceleration data to judge whether the lifting device is overloaded or not.

Section jacking method final joint steel support locking device

The invention relates to a locking device for a final joint steel support by a jacking segmental method, which comprises locking cross beam assemblies symmetrically welded on the front side and the rear side of a connecting steel support, two groups of bracket assemblies arranged on a positioning sleeve bottom plate and two groups of limiting assemblies arranged on the positioning sleeve bottom plate, the two support assemblies are symmetrically arranged on the front side and the rear side of the thrust steel support, the two limiting assemblies are symmetrically arranged on the front side and the rear side of the connecting steel support, and the opposite-pull screw locking assembly is installed between the locking cross beam assembly and the support assemblies. The connecting steel support and the thrust steel support are locked through the opposite-pull screws and the nuts, the thrust steel support is prevented from rebounding due to the fact that the thrust steel support bears too large ...

Sewer dredging device

The invention belongs to the field of desilting equipment, and particularly relates to a sewer desilting device which comprises a control box located in a pipeline, a driving motor is fixedly installed on the inner wall of one side of the control box, a rotating rod is fixedly installed on an output shaft of the driving motor, and a rotating disc is fixedly installed at one end of the rotating rod; and a plurality of arc-shaped brush plates are fixedly installed on the outer side of the rotating disc, a moving mechanism is installed between the arc-shaped brush plates and the rotating disc, the arc-shaped brush plates are matched with the pipeline, and a spraying mechanism is installed on the outer side of the control box. The pipeline cleaning device is reasonable in design, the distance between the moving wheels and the control box can be adjusted, so that the control box can move in pipelines with different diameters, meanwhile, an arc-shaped brush plate can be adjusted, the arc-shaped ...

Temperature control method and system of air conditioning device

The invention provides a temperature control method and system of an air conditioner device, the air conditioner device comprises a heat exchanger, an air feeder, a first temperature sensor, a second temperature sensor and a bypass electromagnetic valve, and the temperature control method comprises the following steps that the water inlet temperature and the air outlet temperature of the heat exchanger are obtained; the first opening degree of a bypass electromagnetic valve is preset according to the air outlet temperature and the target air outlet temperature; calculating a first correction coefficient according to the water inlet temperature and the air outlet temperature; according to the air outlet temperature, the target temperature rise rate needed for reaching the target temperature in the current period is calculated, and the actual temperature rise rate of the previous period is calculated; calculating a second correction coefficient according to the target temperature rise rate ...

Automatic networking method and system for energy storage equipment

The invention relates to an automatic networking method and system for energy storage equipment. According to the method, energy storage devices are connected in parallel to a CAN bus through CAN interfaces to form networking, and the method comprises the following steps that S1, a device address is allocated to each energy storage device according to the battery starting time of the energy storage device; and S2, determining a host and a slave in the network according to the device address. According to the invention, tedious operation of device address setting and uncertainty caused by manual operation errors can be reduced, and meanwhile, the device cost is reduced.

Multi-section hoop locking device and working method thereof

The invention relates to the technical field of hoops, in particular to a multi-section hoop locking device and a working method thereof. The multi-section hoop locking device comprises a limiting bottom plate, a rear-section hoop and a front-section hoop, wherein the rear-section hoop and the front-section hoop are arranged on the limiting bottom plate; the front section hoop is hinged with the rear section hoop; the front-section hoop is suitable for being driven by the locking screw to move so as to drive the rear-section hoop to rotate, so that locking and loosening are achieved, the rear-section hoop is hinged to the front-section hoop, connection of the multiple sections of hoops is achieved, rapid moving and adjusting of the front-section hoop are achieved through the locking screw, and the locking effect of the front-section hoop and the rear-section hoop is achieved. Therefore, rotation control over the rear-section hoop is achieved, and locking and loosening of the multi-section ...

Large-curvature pipe joint installation, measurement and control checking method

The invention relates to a large-curvature pipe joint installation measurement and control checking method. The method comprises the following steps: re-checking the posture of an immersed pipe in an immersed pipe joint installation stage, and checking the penetration measurement precision after the immersed pipe joint is installed; in the immersed tube joint installation stage, the posture of the immersed tube is rechecked, specifically, GPS-RTK precision comparison, total station synchronous monitoring, system pulling and closing and diving measuring tape measurement are conducted; checking the through measurement precision after the installation of the immersed tube joint is finished, specifically, measuring the dislocation of the combined cavity; and carrying out plumbing measurement. The method can be applied to immersed tube installation, measurement and control check of large-curvature tube joints, the precision of a measurement and control system is verified through diving, pulling ...

LCP-based LDS material and component and preparation method thereof

The invention relates to an LCP (Liquid Crystal Polymer)-based LDS (Laser Direct Structuring) material and component and a preparation method of the LCP-based LDS material and component, and belongs to the technical field of high polymer materials. The crystal whiskers comprise poly (butyl acrylate-styrene) crystal whiskers and/or poly (4-hydroxybenzyl ester) crystal whiskers; the crystal whiskers are introduced into the material, the strength modulus of the crystal whiskers is high, the shrinkage rate of the crystal whiskers is small, and the characteristics of small diameter and large length-diameter ratio of the crystal whiskers are utilized, so that the shrinkage of the material in different directions can be improved, the transverse shrinkage rate of the material is reduced, and the difference between the transverse shrinkage rate and the longitudinal shrinkage rate is reduced; and the precision of the subsequently prepared component can be improved.

Method for reducing gray scale of patterned substrate

The invention provides a method for reducing the gray scale of a patterned substrate. The method comprises the following steps: corroding the patterned substrate by using preheated alkali liquor; and carrying out annealing treatment on the etched patterned substrate. According to the method, the gray scale defect of the patterned substrate is remarkably reduced through the synergistic effect of alkali liquor corrosion and vacuumizing annealing treatment.

Method and device for high-fidelity reconstruction of three-dimensional structured light illumination super-resolution microscopic imaging

A high-fidelity reconstruction method for three-dimensional structured light illumination super-resolution microscopic imaging comprises the steps that a beam of parallel light is divided into three beams of parallel light beams which are equal in intensity and consistent in polarization direction, interference is carried out on a sample to form a three-dimensional non-uniform illumination light field, and after the sample is modulated by the non-uniform illumination light field, frequency shift of a frequency spectrum is generated; after an objective lens receives a fluorescence signal emitted by a sample, the fluorescence signal is converged to an imaging image surface through a field lens, and a detector is used for receiving the fluorescence signal to obtain a low-resolution image mixed with high and low frequency information of the sample; and changing the spatial displacement and direction of the illumination light field for multiple times, and shooting the fluorescence signal modulated ...

Curve section large-curvature gravel foundation bed and laying method thereof

The invention relates to the technical field of subsea tunnel gravel foundation bed leveling, in particular to a curve section large-curvature gravel foundation bed and a laying method thereof.The curve section large-curvature gravel foundation bed comprises a long ridge area close to the head end of a to-be-installed pipe joint and a short ridge area close to the to-be-installed pipe joint, and the long ridge area comprises a plurality of gravel ridges arranged in parallel; each gravel ridge is parallel to the head end of a to-be-installed pipe joint, the last gravel ridge and the tail end of the gravel foundation bed form the short ridge area, a short gravel ridge is arranged in the short ridge area, the length of the short gravel ridge is smaller than that of the gravel ridge, the short gravel ridge is parallel to the head end of the to-be-installed pipe joint, and the length of the short gravel ridge is smaller than that of the gravel ridge. The elevations of the centers of all the ...

METHOD, DEVICE AND SERVICE SYSTEM FOR PROVIDING SERVICE INFORMATION

A method, device and service system for providing service information, wherein the service system includes: an Enterprise Service Bus (ESB) is connected with a service provision device and a service request device respectively, and is used for sending a service application request to the service provision device after receiving the service application request sent by the service request device; the ESB is also connected with an information cache device, and the information cache device is used for receiving, via the ESB, and storing the state information of the service application request sent by the service provision device; the information cache device is also used for receiving, via the ESB, a service state obtainment request which is sent by the service request device and is used for obtaining the state information of the service application request, and for sending the state information of the service application request to the service request device via the ESB according to the service ...

LCP material with high dielectric constant and low dielectric loss and preparation method thereof

The invention relates to an LCP material with high dielectric constant and low dielectric loss and a preparation method thereof, and belongs to the technical field of high polymer materials. The method comprises the following steps: performing surface hydroxyl modification on barium titanate nanofibers to obtain first modified barium titanate; performing amino modification on the first modified barium titanate to obtain second modified barium carbonate; mixing the first modified barium titanate and the second modified barium titanate in dichloromethane to obtain a mixed solution; mixing the mixed solution, a silane coupling agent and a lyotropic liquid crystal polymer to obtain an LCP material; the barium titanate nanofiber is subjected to hydroxyl and amino modification and is finally mixed with the liquid crystal polymer, so that the effect of improving the binding property of the barium titanate nanofiber and the liquid crystal polymer is achieved while a polar group is introduced, and ...

POSITION PRECISION MEASURING DEVICE AND METHOD FOR MECHANICAL ARM

The present invention relates to the field of dynamic trajectory precision calibration of mechanical arms, and provides a position precision measuring device and method for a mechanical arm. The dynamic trajectory error of the mechanical arm is measured by means of two orthogonal turntables and one radial telescopic mechanism passing through two rotating centers. A precise standard steel ball fixed at an end point of the radial telescopic mechanism is attracted to a magnetic ball seat fixed at an end point of the mechanical arm, the spatial position coordinates (X, Y, Z) of the end point of the arm are obtained by coordinate transformation of the steel ball coordinates (R, θ, ϕ) on a three-dimensional spherical coordinate mechanism, and the position error of the end point of the mechanical arm can be obtained by subtracting the coordinate position from the motion command position of the mechanical arm. A three-dimensional spherical coordinate system is formed by integrating an azimuth angle ...

Heterogeneous joint welding system and welding method based on uniform temperature field

The invention relates to the technical field of laser welding, in particular to a heterogeneous joint welding system based on a uniform temperature field, a first base material and a second base material are in lap joint in sequence and are pressed through a welding tool, and at least one temperature field balancing module is arranged between the first base material and the welding tool; and a uniform temperature field is formed between welding base materials. The temperature field balancing module is arranged between the welding base metal and the welding tool, the welding efficiency can be improved through preheating before welding, a uniform temperature field can be effectively established during heterogeneous joint welding, laser welding of heterogeneous materials is achieved, the welding defects such as air holes are effectively reduced, and the adaptability of the laser welding technology is improved; and meanwhile, heat gathered at the weld joint is rapidly conducted to other positions ...

BMS system control method and device, electronic equipment and storage medium

The invention relates to a BMS system control method and device, electronic equipment and a storage medium. A BMS system comprises a battery pack, a pre-charging branch, a main output branch and a power output end. The BMS system control method comprises the steps that S1, when a power output end in a BMS system is connected with a load circuit, a pre-charging instruction is received, and the pre-charging instruction comprises load parameters of the load circuit; s2, circuit parameters of a pre-charging branch in the BMS system are obtained, and pre-charging time corresponding to a load circuit is obtained according to the circuit parameters of the pre-charging branch and load parameters of the load circuit; s3, triggering the pre-charging branch circuit to be switched on and the main output branch circuit to be switched off, so that the battery pack supplies power to the load circuit through the pre-charging branch circuit and carries out timing; and S4, when the timing is equal to the ...

Evaluation equipment for roughness of joint surface of precast concrete member

The invention discloses evaluation equipment for roughness of a joint surface of a precast concrete member. The evaluation equipment comprises an evaluation equipment main body, a detection structure, a control structure, a locking structure and a data reading structure, the detection structure is arranged in the evaluation equipment main body; the control structure is arranged on the upper side in the evaluation equipment main body; the locking structure is arranged at the lower end in the evaluation equipment main body; the data reading structure is arranged at the lower end of the front side outside the evaluation equipment body. The device has the advantages that any joint surface of the precast concrete member can be detected according to the placement position of the evaluation box, the problem that only the measurement of a horizontal upward surface can be solved, a concave-convex rough surface structure is simulated through the detection needle and the elastic sheet, powder filling ...

Stable flumetralin suspending agent and preparation method thereof

The invention relates to the technical field of pesticides, in particular to a stable flumetralin suspending agent and a preparation method thereof. The preparation method comprises the following steps: firstly, preparing modified attapulgite, acidifying and sodium-modifying the attapulgite, then carrying out high-temperature treatment on the attapulgite to remove part of soluble impurities and bound water in the attapulgite so as to increase the surface area of the attapulgite, and enabling sodium ions to react with acidic active sites in the attapulgite at high temperature, so that the acid value of the attapulgite is improved; then, the attapulgite is further treated by using hexadecyl trimethyl ammonium bromide, so that long-chain organic carbon chains can enter interlayer gaps generated by the attapulgite, and the suspension performance is further improved; on the basis, the preparation process of the suspension is further improved, so that the flumetralin suspending agent which can ...

Three-dimensional modeling method for geothermal numerical simulation

The invention discloses a three-dimensional modeling method for geothermal numerical simulation. The three-dimensional modeling method comprises the following steps: processing address data; inputting original address data; stratum and fault plane distribution and occurrence input; a fault is constructed as a plane three-dimensional geologic model through profile control; according to the method, on the basis of actual exploration, according to drilling data and a geophysical prospecting interpretation result, fault thickness visualization is achieved on a GeoModeler platform by means of a structure replacement model construction thought, and the method is high in practicability and high in practicability. And in combination with FeFlow finite difference and a modularization function, the accuracy of a model structure unit is improved, so that the geothermal numerical simulation calculation error of the model is reduced.

Enhanced multi-channel GaN power device and manufacturing method thereof

The invention relates to an enhanced multi-channel GaN power device and a manufacturing method, the power device comprises a substrate, a buffer layer, a first channel layer and at least one group of second channel layers which are sequentially arranged from bottom to top, the first channel layer comprises a first GaN layer, a first AlGaN layer and a first C single crystal thin film layer which are sequentially arranged from bottom to top, and the second channel layer comprises a second GaN layer, a second AlGaN layer and a second C single crystal thin film layer which are sequentially arranged from bottom to top. Each group of second channel layers comprises a second GaN layer, a second AlGaN layer and a second C single crystal thin film layer which are sequentially arranged from bottom to top, the thickness of the first C single crystal thin film layer and the thickness of the second C single crystal thin film layer are both smaller than or equal to 2 nm, and the thickness of the second ...

Treatment system and method for treating organic waste gas and capturing carbon dioxide

The invention relates to a treatment system and method for treating organic waste gas and capturing carbon dioxide. The system comprises a filter, a zeolite rotating wheel, an RTO combustor, a desorption heat exchanger, a combustion gas dryer, a reboiler, a regeneration tower, a lean and rich liquid heat exchanger, an absorption tower, a lean liquid cooler, a combustion gas cooler and a carbon dioxide collecting device. Compared with the prior art, the invention solves the problem of treatment of organic waste gas and RTO system combustion tail gas, realizes full utilization of a low-temperature heat source and gradient utilization of a high-temperature heat source at the same time, achieves the purposes of energy conservation and consumption reduction, and has high purity of captured carbon dioxide.

Production device and process of anhydrous free aldehyde removal efficient environment-friendly rongalite

The invention discloses a production device and process of anhydrous free aldehyde removal efficient environment-friendly rongalite, comprising: a mixing barrel, the top and bottom of which are respectively provided with a feed port and a discharge port; the moving plate is slidably mounted on the outer surface of the mixing barrel, and a connecting plate is rotatably mounted at the top of the moving plate; the lifting assembly is mounted on the mixing barrel and is used for driving the moving plate to ascend and descend. Raw materials are directly poured into the storage box, the lifting assembly is used for driving the moving plate to ascend and descend, so that the storage box on the connecting plate can be driven to ascend and descend, then the electric push rod is started to drive the sealing plate to rotate to open the opening, and the raw materials flow into the mixing barrel; the operation avoids the trouble that the raw materials are carried to a feeding hole in the top of the ...

Liquid crystal polymer with low dielectric constant and preparation method thereof

The invention relates to a low-dielectric-constant liquid crystal polymer and a preparation method thereof, and belongs to the technical field of high polymer materials. The method comprises the following steps: obtaining a monomer to obtain allyl cyclodextrin; dissolving the monomer, the allyl cyclodextrin, allyl fluorine and p-hydroxybiphenol in a first solvent, and then adding ammonia sulfate to carry out first reaction to obtain a liquid crystal polymer; allyl cyclodextrin and allyl fluorine are introduced in the preparation process, the dielectric constant of the liquid crystal polymer can be effectively reduced by the allyl-containing compound, and the application of the liquid crystal polymer in a signal output end component of an electronic product is realized.

Chiral bismuth oxyhalide two-dimensional material containing ytterbium and erbium ions and silver and preparation method of chiral bismuth oxyhalide two-dimensional material

The invention discloses a chiral bismuth oxyhalide two-dimensional material containing ytterbium and erbium ions and silver, the expression of the chiral bismuth oxyhalide two-dimensional material is BiYbErOX-Ag-Y, X is Cl or Br, and Y is D-sorbitol. A preparation method of the chiral bismuth oxyhalide two-dimensional material comprises the following steps: dissolving ytterbium oxide and erbium oxide in concentrated nitric acid, dissolving all the raw materials in an organic solvent, uniformly stirring, and adjusting the pH value; heating in a hydrothermal kettle and then preserving heat; and washing, drying and carrying out heat treatment. The material provided by the invention is an inorganic nonmetal semiconductor and information function material, has good photoresponse characteristics, higher chiral light modulation efficiency and higher CD value than a natural material, can be used as a novel nano material for scientific research in the fields of catalysis, luminescence and the like ...

Synchronization pushing control method for final joint steel supports in segment jacking method

The invention relates to a synchronous pushing control method for a final joint steel support in a jacking section method, which comprises the following steps of: in a jacking section pushing process, directly connecting and fixing four main jacks on a counter-force bracket arranged at the top of a bottom plate of an external sleeve with four thrust steel supports through jack piston end connecting pieces; the four main jacks are responsible for pushing the jacking sections in a one-way mode, and the jacking sections are attached to the immersed tube to complete butt joint; then the other thrust steel supports are fixed to the connecting steel supports, boosting jacks are installed on counter-force brackets, corresponding to the connecting steel supports, on the top of the bottom plate of the outer sleeve, jacking columns are installed at the piston ends of the boosting jacks, and the boosting jacks are attached to the connecting steel supports through the jacking columns for jacking; when ...

Power transmission line paying-off grounding tackle with grounding device

The invention discloses a power transmission line paying-off grounding tackle with a grounding device, which comprises wheel sets formed by wire guide wheels and steel wire rope wheels, and a main frame body used for installing the wheel sets, the wheel sets are symmetrically distributed on two sides of the main frame body, each side is provided with two wheel sets, the wheel sets on each side are axially installed at two ends of a lateral guard plate, and the lateral guard plate is arranged on the main frame body. A conductive wheel set transversely arranged between the two wheel sets is further arranged in the middle of the lateral protection plate, and one end of the conductive wheel set is connected with a grounding wire. The pay-off device not only can stably and efficiently carry out pay-off operation, but also can carry out grounding guide on induced electricity, so that the situation of electric arc is prevented, and the usability and the safety are improved.

Dispersible suspending agent containing metamifop and preparation method thereof

The invention relates to the field of pesticide preparation, in particular to a dispersible suspending agent containing metamifop and a preparation method of the dispersible suspending agent. Nano silicon dioxide with the surface rich in hydroxyl is prepared through a sol-gel method, and the nano silicon dioxide and ether oxygen atoms on an EO chain in a nonionic surfactant can form hydrogen bonds and adsorb the hydrogen bonds, so that a monomolecular layer with a hydrophobic effect is obtained. The hydrogen bond has an obvious temperature effect, is easy to establish and stabilize at a low temperature and can be broken at a high temperature, and the suspension prepared by compatibility of the nonionic surfactant BY-125 and the emulsifier NP-10 is relatively good in thermal storage stability. Therefore, the composite emulsifier obtained by compatibility of the nano silicon dioxide, the BY-125 and the emulsifier NP-10 has good stability in freezing, cold storage and hot storage at the same ...

Adsorption seepage-diffusion adsorption treatment system and preparation method thereof

The invention provides an adsorption seepage-diffusion adsorption treatment system and a preparation method thereof, and belongs to the technical field of environment-friendly water treatment. The adsorption seepage-diffusion adsorption treatment system comprises a porous membrane and a modified shell powder suspension. The adsorption seepage-diffusion adsorption treatment system has high adsorption treatment capacity, separation of various heavy metal pollutants and nutritional pollutants can be achieved, energy consumption and CO2 emission are reduced, the original structure of an original ecological system can be effectively prevented from being damaged, and the problem of endogenous pollution is solved.

Hydrophilic TPX microporous membrane and preparation method thereof

The invention relates to a hydrophilic TPX microporous membrane and a preparation method thereof, and belongs to the technical field of microporous membrane preparation, the hydrophilic TPX microporous membrane comprises the following components by mass: 95-100 parts of poly (4-methylpentene); 1 to 5 parts of polyacrylamide; 30 to 50 parts of a hydrophilic modifier; and 3-5 parts of a halogenated modifier. The hydrophilic TPX microporous membrane is prepared by carrying out blending modification and chemical grafting modification on TPX by adopting polyacrylamide, a hydrophilic modifier and a halogenated modifier. The method specifically comprises the following steps: preparing a TPX microporous membrane from TPX and a hydrophilic polymer (polyacrylamide), preparing a modified TPX microporous membrane by utilizing ring opening polymerization between an active group on the hydrophilic polymer and a hydrophilic modifier, and finally, further grafting the hydrophilic group on the microporous ...

Can fill formula zinc -manganese ion battery

... 本实用新型涉及种可充式锌锰离子电池，可充式锌锰离子电池是由2～20节电池单体串联而成的电池组，电池单体包括电池壳体、设置在电池壳体内的正极、设置在电池壳体内的负极、设置在电池壳体内的第二隔膜、设置在电池壳体内的第隔膜、添加于电池壳体内的电解液、设置在电池壳体上用于向电池壳体内注入电解液和排出电池壳体内的气体的盖体，正极与负极通过第二隔膜相隔，第隔膜置于负极的内侧，盖体位于电池壳体的顶部且位于正极与负极之间。本实用新型通过增加第二隔膜，使得电池在循环充放电的过程中不易短路；并且具有容量高、成本低、可快速充放电、环境友好等特点，可应用于消费电子、电动车、通讯、航空航天和军事等领域。 ...

Automatic put sand device

... 本实用新型揭示了一种自动放砂装置，包括用于储存型砂的储砂斗、用于产品造型的砂箱以及用于固定所述砂箱的造型台，还包括用于控制装置整体运作的控制机构，设置于所述储砂斗下方用于型砂输送的送砂机构，以及设置于所述砂箱上方用于放砂的放砂机构，所述放砂机构设置于所述送砂机构下方并与所述送砂机构相匹配，所述送砂机构借助悬吊组件悬挂设置于所述储砂斗下方并与所述储砂斗相匹配，所述放砂机构与所述储砂斗固定连接。本实用新型提高了生产效率及良品率，同时，本实用新型可以对每次加工中的放砂量进行精准调节和控制，有效避免了型砂的浪费，节约了生产成本。 ...

Construction method of reinforcing structure of shallow soil-covered slope of inclined rock stratum

The invention discloses a construction method of a reinforcing structure of a shallow soil-covered slope of an inclined rock stratum, which has the characteristics of convenience and quickness in construction, small influence and damage of vegetation of a natural slope body, low investment and the like through a light reinforcing measure of arranging a threaded anchor rod, a pressing and covering block and a stress rope on the shallow soil-covered natural slope. By means of the measures of the threaded anchor rods and the pressing and covering blocks, the point anchoring reinforcing effect can be achieved on the soil covering slope, point anchoring construction is flexible, the position is easy to adjust, and influence and damage to slope vegetation are small; the stress ropes, the threaded anchor rods and the pressing and covering blocks are combined, the situation that vegetation outside the point anchor range is damaged to affect the slope reinforcing effect is avoided, and the technical ...

Special-shaped moving device for nuclear industry

The invention discloses a nuclear industry special-shaped moving device which comprises a moving guide rail support and a special-shaped moving trolley, and symmetrical I-shaped guide rails are arranged on the moving guide rail support; the special-shaped moving trolley comprises a left cross beam and a right cross beam, wheels matched with the guide rails are arranged at the two ends of the left cross beam and the two ends of the right cross beam, one end of the left cross beam is connected with one end of the right cross beam through a transmission shaft, a transmission shaft gear is arranged on the transmission shaft, and the two ends of the left cross beam and the two ends of the right cross beam are connected with bearing beams through L-shaped vertical beams respectively. The bearing beam is parallel to the left cross beam and the right cross beam, the bottom ends of the vertical beam and the bearing beam are connected through a hollow trolley bottom plate, the trolley bottom plate ...

Diamond drill bit similar to uniform distribution arrangement and preparation process and application of diamond drill bit

The invention discloses a diamond drill bit similar to uniform distribution arrangement and a preparation process and application thereof, and belongs to the technical field of drill bits, the diamond drill bit comprises a drill bit body and at least one set of diamond segments, and each diamond segment is composed of a plurality of sets of diamond layers, an easy-to-wear layer used for forming a pit-shaped structure and a working layer matrix; wherein the plurality of groups of diamond layers are uniformly distributed in the working layer matrix, and the easy-to-wear layer penetrates through the working layer matrix; and the wear resistance of the easy-to-wear layer is lower than that of the diamond layer and the working layer matrix. According to the diamond drill bit, the diamond layers are uniformly distributed in the working layer matrix, so that the diamond on the same working plane is uniformly stressed, and the stability of the diamond drill bit in the working process can be further ...

Wear-resistant air pre-heater

The utility model discloses a wear-resisting type air pre-heater which comprises a device shell, a smoke inlet and an air inlet, a partition plate is arranged in the device shell, a ventilation opening is formed in the surface of a rotating disc, a first rotating shaft is connected with the rotating disc, the smoke inlet is formed in the left side of the partition plate, and the air inlet is formed in the right side of the partition plate. The wear-resistant air pre-heater is provided with the motor, the motor is connected with the first rotating shaft, the first rotating shaft drives the fixed box body and the rotating disc to rotate synchronously, and meanwhile, the first rotating shaft drives the second rotating shaft to rotate through meshing connection of the driving gear and the driven gear, so that the second rotating shaft rotates automatically; the height of the second rotating shaft is in the ventilation opening, so that an air suction pump on the second rotating shaft performs ...

Light beam drift correction device and method with filtering function

The invention discloses a light beam drift correction device and method with a filtering function, and the method comprises the steps: enabling an incident light beam to pass through reflectors on a first piezoelectric reflector bracket and a second piezoelectric reflector bracket, and then to pass through a first lens, a pinhole and a second lens, which are sequentially arranged, for filtering; one part of the light beam is transmitted to the energy detection PD through the reflector on the first fixed reflector bracket, and the other part of the light beam is emitted to the detection surface of the position detection CCD through the reflector on the second fixed reflector bracket; by adjusting the first piezoelectric reflector bracket, the light intensity on the energy detection PD is kept at the maximum value, so that the position drift distance of a light beam is corrected; and the light spot centroid coordinate of the position detection CCD is enabled to be the same as the initial ...

High-Tg high-temperature-resistant COC material and preparation method thereof

The invention relates to a high-Tg high-temperature-resistant COC material and a preparation method thereof, and belongs to the technical field of high polymer materials. The method comprises the following steps: mixing a norbornene derivative, a cocatalyst, triisobutyl aluminum and a main catalyst in a solvent to obtain a first mixture to be reacted; carrying out polymerization reaction on the first mixture to be reacted and ethylene to obtain a COC material; wherein the norbornene derivative is prepared from at least one of 5-norbornene-2-carboxylic acid (1 '-methyl cyclopentyl) ester, N-hydroxy-5-norbornene-2, 3-dicarboximide and cis-5-norbornene-exo-2, 3-dicarboxylic acid anhydride, and the norbornene derivative is prepared from at least one of 5-norbornene-2-carboxylic acid (1'-methyl cyclopentyl) ester, N-hydroxy-5-norbornene-2, 3-dicarboximide and cis-5-norbornene-exo-2 By selecting the norbornene derivative with larger volume steric hindrance as the reaction substrate, the asymmetry ...

Calculation method for installation measurement data of large-curvature pipe joint

The invention relates to the technical field of immersed tube installation, in particular to a calculation method for large-curvature tube joint installation measurement data, which comprises the following steps: S1, primary calibration data preparation; s2, the installation parameters of the pipe joint to be installed are calculated; s3, calculating real-time position deviation data of the immersed tube in the pulling process; linear pre-control is conducted on the immersed tube to be installed, and the tail end axis deviation ZE of the immersed tube is calculated; according to the calculation method for the installation measurement data of the large-curvature pipe joint, the difficulty in measurement control caused by the curvature of the immersed tube in the construction process is avoided, the installation measurement and control precision of the immersed tube is ensured, control over a pulling system, an anchor cable system and the like can be visually displayed in the construction ...

Monitoring alarm device and method capable of observing state of power connection wire clamp in real time

The invention discloses a monitoring and alarming device and method capable of observing the state of a power connection wire clamp in real time, which is an improved and upgraded intelligent grabbing type efficient and safe power connection wire clamp based on the original design, and has the functions of monitoring the wiring state in real time, checking the wiring state in real time and updating a matched operation method. The overall size and weight are further reduced, the working intensity and the climbing load weight of operation and maintenance personnel are reduced, wireless signal connection is more stable and reliable, monitoring and early warning of the wiring state are achieved, safety can be further improved, effective remote monitoring of the current real state of the wire clamp is achieved through external installation of the camera, and the safety of the wire clamp is improved. The controllability and the checkability of the wiring state can be improved, a real-time monitoring ...

Leveling method and leveling system for full-floating leveling ship

The invention belongs to the technical field of leveling ships, and relates to a leveling method and a leveling system for a full-floating leveling ship. The leveling method comprises a moment leveling sub-method, and the moment leveling sub-method comprises the following steps: establishing a three-dimensional coordinate system of a leveling ship; before leveling operation, the large and small vehicles are moved to an operation starting point position, a ship body is leveled, and initial barycentric coordinates of a large and small vehicle system and a ballast tank system are calculated respectively; during the leveling operation, calculating real-time barycentric coordinates of the large and small vehicle system according to the real-time positions of the large and small vehicles and the real-time weight of stones in the riprap pipe so as to calculate real-time gravity torque generated by the movement of the large and small vehicle system; and constructing a moment balance equation to ...

Final joint end steel shell protection cover device

The invention relates to a final joint end steel shell protection cover device which comprises a protection cover body, a plurality of first horizontal supporting steel pipes and a plurality of second horizontal supporting steel pipes are arranged on the side, facing a jacking section, of the protection cover body, and all the first horizontal supporting steel pipes are arranged on the outer wall face of a jacking section end steel shell to form an inverted-U-shaped structure. All the second horizontal supporting steel pipes are arranged at the lower end of the inner wall face of the jacking section end steel shell, a plurality of horizontal connecting steel pipes which are arranged on the upper layer and the lower layer are arranged on the side, facing the jacking section, of the protection cover body, and the jacking section concrete wall is provided with an embedded assembly corresponding to each horizontal connecting steel pipe; the horizontal connecting steel pipes are connected to ...

Foundation pit earthwork transportation device

The invention discloses a foundation pit earthwork transportation device which comprises a base, a U-shaped frame, an earthwork lifting mechanism and an earthwork guiding and conveying mechanism, the U-shaped frame, the earthwork lifting mechanism and the earthwork guiding and conveying mechanism are arranged above the base, the U-shaped frame is fixedly installed at the top of the base, a top plate is fixedly installed at the top of the U-shaped frame, and the earthwork lifting mechanism is arranged on the top plate; the earthwork lifting mechanism is used for lifting and conveying soil dug out of the foundation pit, and the earthwork guiding and conveying mechanism is arranged on the U-shaped frame and used for guiding and conveying the soil into the transport vehicle. The device is reasonable in design, soil dug out of the foundation pit can be rapidly and effectively lifted out of the foundation pit, the soil lifted out of the foundation pit can be guided into a transport vehicle so ...

Wax pasting wafer, wax pasting method and application of wax pasting wafer to improvement of substrate edge color difference

The invention provides a wax pasting wafer, a wax pasting method and application of the wax pasting wafer in substrate edge color difference improvement, and the wax pasting method comprises the following steps: firstly forming a thin glue layer on the wafer to realize flatness of a wax pasting surface, and then carrying out vacuumizing operation and pressurization treatment on the thin glue layer and a wax layer, so that bubbles in the thin glue layer and the wax layer are extracted, and the wax pasting surface is smooth. The surface flatness is ensured, the edge collapse phenomenon is avoided, the edge color difference is improved, the quality of the waxed wafer is greatly improved, meanwhile, the working efficiency is improved, and the enterprise cost is reduced.

Charging control method, device and system

The invention relates to a charging control method, device and system, and relates to the technical field of charging, and the method comprises the steps: transmitting connection information to a second Bluetooth module through a first Bluetooth module under the condition that the first Bluetooth module is successfully connected with the second Bluetooth module in a vehicle, the second Bluetooth module pushes the connection information to the mobile terminal of the user through the vehicle communication module in the vehicle; a charging instruction sent by the second Bluetooth module is received through the first Bluetooth module, and the charging instruction is sent by the mobile terminal to the second Bluetooth module through the mobile phone communication module and the vehicle communication module; and the charging instruction is sent to the control module through the first Bluetooth module, and the charging pile is controlled to charge the vehicle through the control module. Through ...

Underwater attitude rechecking method for pushing type final joint

The invention relates to an underwater attitude rechecking method for a pushing type final joint. The method comprises the following steps: transverse detection of a jacking section: transverse displacement of the jacking section is obtained through diving survey; the transverse displacement of the jacking section is measured through the staggered teeth between the steel shell at the tail end of the last pipe joint and the steel shell at the jacking section end; longitudinal detection of the jacking section: longitudinal displacement of the jacking section is measured through diving measurement of the distance between the jacking section and the last pipe section; the longitudinal displacement of the jacking section is obtained through diving measurement of the distance between a corbel at the top of the jacking section and an external sleeve; and the pitch angle of the jacking section is detected, specifically, inclination of the jacking section in the horizontal direction and the vertical ...

Sapphire substrate surface machining method and polishing machine

The invention relates to a sapphire substrate surface processing method and a polishing machine in the technical field of wafer processing. The sapphire substrate surface processing method comprises the following steps: cutting a crystal bar into wafers by using a cutting line; carrying out double-sided grinding treatment on the wafer; and performing double-sided polishing treatment on the wafer, and monitoring, regulating and controlling the PH value of the polishing solution, the polishing head pressure and the polishing operation temperature in real time during polishing. According to the method, the PH value and other process data in the polishing process are accurately controlled in the polishing process, the physical and chemical reaction in the process is improved, the data in all aspects in the whole scratch-removing polishing process are kept in dynamic balance, treatment on the surface scratches, pits and other defects of the sapphire substrate is enhanced, and the quality of ...

High-Tg cycloolefin copolymer and preparation method thereof

The invention relates to a high-Tg cycloolefin copolymer and a preparation method thereof, and belongs to the technical field of high polymer materials. The method comprises the following steps: obtaining fluorine-containing norbornene; the preparation method comprises the following steps: carrying out ring-opening metathesis polymerization reaction on fluorine-containing norbornene and a norbornene derivative to obtain an intermediate product; hydrogenating the intermediate product to obtain a cycloolefin copolymer; fluorine-containing norbornene and a norbornene derivative with large steric hindrance are subjected to ring-opening metathesis polymerization and hydrogenation to obtain the cycloolefin copolymer, and due to the fact that the free volume of trifluoromethyl is large, the stacking efficiency between molecular chains can be effectively reduced, the distance between the molecular chains can be increased, meanwhile, the interaction force between molecules is weakened, and the stability ...

Curve section immersed tube installation tail end axis control method

The invention relates to a curve segment immersed tube installation tail end axis control method. The method comprises the specific steps that mooring is completed; the pipe joints are hinged for the first time; carrying out immersion preparation; the pipe joints are hinged for the second time; the pipe joint is lowered for the first time, and the immersed pipe is lowered for the first time at the position 0.8 m-1 m away from the butt joint end to the position 10.2 m away from the designed top elevation of a foundation bed; longitudinal slopes are adjusted, and longitudinal waves of the immersed tubes are made to be consistent with the slope of the gravel foundation bed by adjusting the four L-shaped cables hoisted at the tops of the immersed tubes; the pipe joint is lowered to the bottom end of the immersed pipe for the second time and is 0.2 m away from the designed elevation of the top of the foundation bed; the pipe joints are hinged for the third time; lowering the pipe joint to the ...

Control method and device of air door actuator and air conditioner

The invention discloses a control method and device of an air door actuator and an air conditioner, and relates to the field of automation, the target opening degree and the actual opening degree of the air door actuator are obtained, whether the actual opening degree needs to be corrected or not is judged according to the target opening degree and the actual opening degree, if the correction condition is met, the actual opening degree is corrected according to the target opening degree, and the correction efficiency is improved. Accurate control over the opening degree of the air door actuator is achieved, and then accurate adjustment over the air volume of the air conditioner is improved.

Diamond thin wall bores

... 本实用新型公开了一种金刚石薄壁钻，其包括：与钻机连接的接头、管体和安装于所述管体上的金刚石刀头，所述接头通过连接体与所述管体连接，所述连接体的外壁开有扳口豁口；在所述扳口豁口的断面中，所述扳口豁口的左壁和所述扳口豁口的右壁均相对于所述连接体的径向倾斜设置且倾斜方向一致；或所述扳口豁口的左壁和右壁两者中的一个与所述连接体的径向平行，所述扳口豁口的左壁和右壁两者中的另一个相对于所述连接体的径向倾斜设置。本实用新型通过上述技术方案不仅能保证工人能正确操作，其结构形式还能实现快速拆装。 ...

Hot pressing device applied to seed crystal bonding and seed crystal bonding method

The invention relates to a hot pressing device applied to seed crystal bonding and a seed crystal bonding method in the technical field of new silicon carbide materials, the hot pressing device comprises a base, a first ring groove is formed in one side of the base, and the base is located in an area defined by the first ring groove to form a seed crystal bearing surface; a connecting end is formed at one end of the positioning ring, and the connecting end is matched with the first ring groove; the pressing block is matched with the inner ring of the positioning ring, and a seed crystal contact surface is formed on one side of the pressing block. According to the hot pressing device, bubbles in the seed crystal bonding glue can be gradually discharged from the center to the periphery, and the seed crystal is pressed in a balanced manner, so that the bonding result that the seed crystal reaches high flatness relative to the base and the seed crystal itself is obtained, and the seed crystal ...

Low-dielectric high-hydrophobicity LCP-based LDS composite material and preparation method thereof

The invention relates to a low-dielectric high-hydrophobicity LCP-based LDS composite material and a preparation method thereof, and belongs to the technical field of high polymer materials. The method comprises the following steps: obtaining silicon dioxide aerogel, and modifying the silicon dioxide aerogel, so that a fluorine-containing monomer is grafted to the silicon dioxide aerogel to obtain modified silicon dioxide aerogel; the modified silicon dioxide aerogel, LCP, POE-g-MAH, an LDS laser activating agent, an antioxidant and glyceryl tristearate are mixed, then extrusion granulation is conducted, and the low-dielectric high-hydrophobicity LCP-based LDS composite material is obtained. By utilizing the characteristics that a fluorine-containing structure not only can reduce a dielectric constant, but also can improve hydrophobic performance, a fluorine-containing monomer is grafted to the surface of silicon dioxide aerogel by adopting a free radical polymerization method, and finally ...

Bottle blowing machine for detergent PE bottle production

The utility model discloses a bottle blowing machine for detergent PE bottle production, which comprises a blowing mechanism used for blowing air, a fixing mechanism used for fixing bottle blanks, a cooling mechanism used for cooling PE bottles and a collecting mechanism used for collecting the PE bottles, and the cooling mechanism is fixed below the fixing mechanism. And the collecting mechanism is mounted below the cooling mechanism. According to the bottle cooling device, the cooling mechanism is arranged, the air outlet holes are circumferentially distributed in the fixing ring, so that bottles can be cooled from multiple angles, the cooling effect of the bottles is improved, the collecting box can be stably fixed through the collecting mechanism, and the collecting effect of the bottles is improved.

Laser welding platform with multi-angle protection and annular magnetic field assistance

The invention relates to the technical field of laser welding, in particular to a laser welding platform with multi-angle protection and annular magnetic field assistance, which comprises a workbench, a laser welding head, an upper protective gas device, an annular magnetic field device and a cooling device. The laser welding device is compact in structural design, convenient in welding operation and particularly suitable for high-power laser generators for laser welding, and the welding seam forming quality is good. The upper shielding gas device, the annular magnetic field device and the cooling device are integrated on the laser welding head, the overall structural design is more compact, and all components can move along with movement of the laser welding head and are not prone to being affected by various welding working conditions. The annular magnetic field is additionally arranged on the outer side of the laser welding head, the magnetic field which is distributed more uniformly ...

Optical fiber photoetching objective lens for laser direct writing

The invention discloses an optical fiber photoetching objective lens for laser direct writing, the objective lens comprises a first lens group with negative focal power, a second lens group with negative focal power and a third lens group with positive focal power, the first lens group comprises four lenses with positive focal power, negative focal power, negative focal power and positive focal power in sequence; the second lens group comprises three lenses with negative focal power, positive focal power and negative focal power in sequence; the third lens group comprises four lenses with positive focal power, negative focal power, positive focal power and positive focal power in sequence; the first lens group is responsible for receiving a light source and refracting the light source to the second lens group, the second lens group collects light rays emitted from the first lens group and refracts the collected light rays to the third lens group, the third lens group focuses the light rays ...

Control method and control device of lifting device

The invention relates to the technical field of lifting control, and provides a control method and a control device of a lifting device in order to carry out accurate lifting height control, the control method comprises the following steps: obtaining a control instruction comprising a period serial number, period time and an expected height; acquiring the actual height of the load in real time; the ratio of the motor rotating speed to the load lifting speed in the first period is set; when i is greater than 1, calculating a ratio in the ith period according to the output rotating speed of the motor in the (i-1) th period, the actual height at the starting moment of the (i-1) th period, the actual height at the starting moment of the ith period and the period time of the (i-1) th period; in the ith period, the output rotating speed of the motor is calculated according to the expected height, the actual height at the starting moment of the ith period, the period time of the ith period and ...

Hydrophobic high-toughness cycloolefin copolymer and preparation method thereof

The invention relates to a hydrophobic high-toughness cycloolefin copolymer and a preparation method thereof, and belongs to the technical field of high polymer materials. The method comprises the following steps: grafting a silane coupling agent containing double bonds to norbornene to obtain an intermediate; reacting the intermediate with alkyl mercaptan to obtain modified norbornene; performing ring-opening metathesis polymerization and hydrogenation on the modified norbornene to obtain a cycloolefin copolymer; a silane coupling agent with vinyl is grafted to the surface of norbornene through surface grafting, due to-CH3 and vinyl on the silane coupling agent, the hydrophobic property of the norbornene is improved, and the flexibility of the norbornene is improved through the O-Si-O structure; the preparation method comprises the following steps: modifying norbornene, grafting alkyl mercaptan onto the norbornene to further improve the hydrophobic property of the norbornene, and finally ...

Large-curvature long pipe joint immersed tube installation linear pre-control method

The invention relates to the technical field of immersed tube installation, in particular to a large-curvature long-tube-section immersed tube installation linear pre-control method which comprises the steps that S1, the axis deviation Z1 generated by the prefabricated length of an immersed tube to be installed is calculated; s2, the axis deviation Z2 generated after prefabrication of the immersed tube to be installed is calculated; s3, calculating an axis deviation Z3 generated by the transverse inclination angles of the steel shells at the head end and the tail end of the immersed tube; s4, the axis deflection angle gamma generated by the installed pipe joint is calculated; s5, the tail end axis deviation Z3 generated by the axis deflection angle generated by the installed pipe joint to the immersed pipe to be installed is calculated; s6, according to the deviation results of the step S1, the step S2 and the step S5, linear pre-control is conducted on the immersed tube to be installed ...

Determination method for flavor volatile substances in tea leaves

The invention discloses a method for determining flavor volatile substances in tea leaves. Comprising the following steps: collecting a fresh tea leaf sample, storing the fresh tea leaf sample in a sealed dark environment, chopping the fresh tea leaf sample, putting the chopped fresh tea leaf sample into a headspace sampling extraction bottle, adsorbing gas-phase substances in the extraction bottle by using a solid-phase microextraction needle tube, desorbing the gas-phase substances and identifying flavor volatile substances; according to the method, the loss of the flavor volatile substances in the tea leaf sample can be reduced to the greatest extent in the determination process, the original style characteristics in the tea leaf sample can be better ensured, the detection data is further prevented from being abnormal, and the relative percentage content of each flavor volatile substance is determined by an area normalization method. According to the method, the accuracy of the measurement ...

Ecological high-strength cement concrete pavement compaction forming method

The invention provides a compaction forming method for an ecological high-strength cement concrete pavement. The compaction forming method mainly comprises the following steps: step 1, determining a standard theoretical density through calculation; 2, the target compaction degree of rolling is determined through an axis compressive strength test; 3, the compaction work needed in the indoor test piece forming process is calculated by fitting a pressure-displacement relation curve in the test piece forming process and integrating; 4, calculating the tonnage number of a road roller adopted for road surface field rolling according to the unit density change compaction work equivalent relation; step 5, determining the rolling times of the road roller through on-site concrete trial paving; and 6, after paving and rolling are completed, epoxy resin super glue and a protection agent are sprayed on the surface of the road surface. According to the method, full-mechanical paving and rolling control ...

High-clearing-point LCP (Liquid Crystal Polymer) material and preparation method thereof

The invention relates to a high-clearing-point LCP material and a preparation method thereof, and belongs to the technical field of high polymer materials. The method comprises the steps that a first fluorine-containing monomer and a second fluorine-containing monomer are obtained, the first fluorine-containing monomer contains an acid group structure, and the second fluorine-containing monomer contains a phenol structure; mixing the first fluorine-containing monomer and the second fluorine-containing monomer in a solvent to obtain a mixture; mixing the mixture with a catalyst, and then carrying out a reaction to obtain an LCP material; substances in which fluorine is introduced to an acid group monomer and fluorine is introduced to a phenol monomer are selected as fluorine-containing monomers for reaction, in the preparation process of the liquid crystal polymer, the property of molecules can be remarkably changed by utilizing the electronic effect generated by a C-F bond, and in combination ...

Method for checking attitude of leveled ship body in full-floating state

The invention relates to a method for checking the attitude of a leveled ship body in a full-floating state. The method comprises the specific steps that a checking system is arranged, wherein the checking system comprises four checking monitoring components, four measuring robots, four sets of communication modules, a data processing terminal and a power supply device; a power supply device is started to supply power, and the measuring robot and the communication module are started; after the measuring robot is started, monitoring learning is carried out, corresponding feature points are measured respectively, posture monitoring is carried out on the ship body in a tracking mode after learning is completed, a required adjustment value is given to the ship body leveling system after data are transmitted and a result is automatically calculated through the communication module, and the ship body posture is automatically adjusted after the adjustment value is read in by the leveling system ...

Can transfinite position to overhead traveling crane rising carries out device tested

... 种能够对天车上升超限位进行测试的装置，属于天车起升机构控制技术领域，用于对天车上升超限位进行测试。其技术方案是：它由个保持按钮和根电缆组成，保持按钮安装在司机室内，保持按钮的导线通过电缆并联在天车上升限位的常闭触点两端。本实用新型在天车上升限位的常闭触点上并联有保持按钮，在需要对上升超限位进行检测时，按下保持按钮，保持按钮的常开触头闭合，使上升限位短接，上升限位不起作用，天车可以继续上升，达到检测上升超限位的状态的目的。本实用新型设计合理、结构简单、操作容易、安装维护方便、施工成本低，以非常简单的结构解决了长期没有解决的问题，轻松实现了上升限位和上升超限位的切换测试，值得推广应用。 ...

Camera module assembly equipment and assembly method thereof

The invention discloses camera module assembly equipment and an assembly method thereof. Comprising a rack, and a feeding mechanism, a camera picking mechanism, a protective cover removing mechanism, a camera height measuring mechanism, a camera transferring mechanism, a middle frame conveying device, a lens center positioning mechanism, an ink ring center positioning mechanism, a display screen height measuring mechanism, an assembling mechanism and a rechecking mechanism which are arranged on the rack; data are obtained through the camera height measuring mechanism, the lens center positioning mechanism, the ink ring center positioning mechanism and the display screen height measuring mechanism before assembling, three-dimensional coordinates of all camera modules in the assembling state are calculated, and the camera modules and the middle frame are assembled through the assembling mechanism. According to the camera module assembling method and device, each camera module determines the ...

Curve section large-curvature immersed tube installation process

The invention relates to the technical field of immersed tube installation, in particular to an installation technology of a curved section large-curvature immersed tube. Comprising an immersed tube floating transportation process and an immersed tube sinking process. The floating transportation process of the immersed tube is carried out by seven full-rotation towing wheels, and in the floating transportation process of the immersed tube, the first full-rotation towing wheel and the second full-rotation towing wheel provide power for advancing and braking of the immersed tube; the axis position of the immersed tube is adjusted by the first full-rotation side-towing towing wheel, the second full-rotation side-towing towing wheel, the third full-rotation side-towing towing wheel and the fourth full-rotation side-towing towing wheel through a bullet train, so that the immersed tube does not deviate from a floating transportation channel; after the immersed tube is conveyed in place in a floating ...

Shale heat injection in-situ exploitation hydrocarbon expulsion potential prediction method based on neural network

The invention provides a shale heat injection in-situ exploitation hydrocarbon expulsion potential prediction method based on a neural network, and belongs to the technical field of oilfield development effect prediction.The shale heat injection in-situ exploitation hydrocarbon expulsion potential prediction method based on the neural network comprises the following steps that static and dynamic data information of an oil reservoir in a target area is collected, influence factors of shale reservoir heat injection fluid in-situ exploitation are extracted; according to the influence factors, establishing a shale heat injection fluid heating in-situ exploitation numerical simulation model conforming to the target block; generating a simulation scheme by utilizing a Latin hypercube sampling method, and constructing a basic sample database by combining with a shale heat injection fluid heating in-situ exploitation numerical simulation model; optimizing the basic sample database by combining ...

Conductive COC material with electromagnetic shielding function and preparation method thereof

The invention relates to a conductive COC material with an electromagnetic shielding function and a preparation method thereof, and belongs to the technical field of high polymer materials. The method comprises the following steps: performing dopamine hydrochloride modification on carbon fibers to obtain a first modified filler; carrying out ferroferric oxide modification on the first modified filler, so that the surface of the carbon fiber is compounded with magnetic ferroferric oxide to obtain a second modified filler; carrying out mixed injection molding on the second modified filler, COC particles and carbon black to obtain a conductive COC material; by introducing proper conductive fillers (carbon fibers and carbon black), the conductivity of the COC material product is improved to meet the requirement of the conductivity of the COC material product; and meanwhile, the carbon fibers are subjected to surface modification and compounded with magnetic Fe3O4, and the electromagnetic shielding ...

Power disengaging device and working method thereof

The invention relates to the technical field of power disengaging devices, in particular to a power disengaging device and a working method thereof. According to the power disengaging device and the working method thereof, the rotary driving assembly and the six-claw coupler are placed through the arranged fixing block assembly, the front end connecting plate in the fixing block assembly is driven to move through the rotationally arranged rotary driving assembly, and then the six-claw coupler arranged on the front end connecting plate is driven to move; and therefore, the six-claw coupling performs a grabbing action when moving forwards and performs a disengaging action when moving backwards, so that the disturbance device is quickly grabbed or disengaged, and the equipment is convenient to disassemble and replace.

Impact-resistant light-color LCP-based LDS material and preparation method thereof

The invention relates to an impact-resistant light-color LCP-based LDS material and a preparation method thereof, and belongs to the technical field of high polymer materials. The method comprises the following steps: obtaining a chromium-doped tin oxide material; lCP, the chromium-doped tin oxide material, glass fibers, an elastomer toughening agent, carbon nanotubes and an antioxidant are mixed, extruded and granulated, the elastomer toughening agent comprises maleic anhydride grafted ethylene propylene diene monomer, and an LDS material is obtained; by adding an elastomer toughening agent maleic anhydride grafted ethylene propylene diene monomer, the defect of poor impact resistance of the LCP-based LDS material caused by the inorganic filler is improved, and the problem of poor impact resistance of the LCP-based LDS material added with the filler is avoided.

Aspergillus combined fungicide as well as preparation method and application thereof

The invention discloses an aspergillus combined fungicide as well as a preparation method and application thereof, and relates to the technical field of microorganisms. The invention aims to solve the technical problem that the quality of the broad bean sauce obtained by fermentation of the existing fungicide still needs to be improved. The invention relates to an aspergillus combined fungicide, which consists of aspergillus Q5, aspergillus qu8 and aspergillus oryzae. Wherein the IST sequence of the aspergillus Q5 is as shown in SEQ ID NO. 1; the strain is named as PXDB-JCqu1, is preserved in the China General Microbiological Culture Collection Center, is named as PXDB-JCqu1, has the preservation number of CGMCC NO.40322, and is preserved in September 19, 2022; wherein the IST sequence of the aspergillus qu8 is as shown in SEQ ID NO. 2; the strain is named as PXDB-JCqu2, is preserved in the China General Microbiological Culture Collection Center, is named as PXDB-JCqu2, has the preservation ...

Circuit board and adapter

The invention relates to a circuit board and an adapter. The circuit board comprises a substrate, an interface group and a connector. The substrate comprises a wiring layer, a first grounding layer and a second grounding layer which are stacked; the wiring layer comprises an upper wiring layer and a lower wiring layer; the first grounding layer and the second grounding layer are arranged between the upper wiring layer and the lower wiring layer; the first grounding layer is arranged close to the upper wiring layer; the second grounding layer is arranged close to the lower wiring layer; the first grounding layer and the second grounding layer share a grounding end; the interface group is arranged on the upper wiring layer and is used for being connected with input equipment and output equipment; the interface group comprises a plurality of signal interfaces electrically connected with the wiring layer; the connector is arranged on the lower wiring layer and is used for being connected with ...

Heat insulation building template

The heat insulation building formwork comprises a building formwork body, the building formwork body comprises a base plate, an inner protection plate, a first heat preservation and insulation layer, a reinforcing layer, a second heat preservation and insulation layer, a fireproof layer and an outer protection plate, the inner protection plate is fixedly connected to the bottom of the base plate, and the first heat preservation and insulation layer is fixedly connected to the top of the base plate; the reinforcing layer is fixedly connected to the top of the first heat preservation and insulation layer, the second heat preservation and insulation layer is fixedly connected to the top of the reinforcing layer, the fireproof layer is fixedly connected to the top of the second heat preservation and insulation layer, and the outer protection plate is fixedly connected to the top of the fireproof layer. The building template is reasonable in design and good in practicability, the heat insulation ...

Image processing method, device and equipment and computer readable storage medium

The invention discloses an image processing method, device and equipment and a computer readable storage medium, and the method comprises the steps: obtaining an operation log corresponding to a temporary folder, and enabling the temporary folder to store a user image shot by a camera of a terminal; determining whether the permission attribute of the temporary folder is modified or not based on the operation log; if the permission attribute is not modified, determining whether the number of images corresponding to the temporary folder is greater than a preset number; if the number of the images is smaller than or equal to the preset number, identity recognition operation or identity recognition reference image setting operation is carried out based on the user images in the temporary folder. According to the method, the attack face image can be prevented from being injected in the data acquisition stage of face recognition, and the safety in the face recognition process is improved.

Near-infrared light induced defect enhanced up-conversion luminescent material and preparation method thereof

The invention discloses a near-infrared light induced defect enhanced up-conversion luminescent material and a preparation method thereof, the general formula of the luminescent material is Bi/Bi (m-x) OnBrq: xRE, under near-infrared laser irradiation, oxygen vacancy defects are formed on the surface of the material in situ through light induction, and the near-infrared light induced defect enhanced up-conversion luminescent material is obtained. The existing oxygen vacancies can effectively expand the response range of light and form a defect intermediate energy level between a BimOnBrq valence band and a BimOnBrq conduction band, so that the transition of electrons from the valence band to the intermediate energy band to the conduction band is realized while the absorption of near-infrared light is increased, and the electrons are promoted to be transferred to the light-emitting energy level of rare earth ions through the defect energy level; and finally, up-conversion luminescence enhancement ...

Flushing liquor used after ophthalmologic operation and preparation method thereof

... 本发明公开了种眼科手术后用冲洗液及其制备方法，冲洗液由抗炎剂、镇痛剂、降眼压剂和水性载体组成，抗炎剂为非甾体抗炎药；镇痛剂为芬太尼及其类似物与氟哌利多联用；降眼压剂为甘露醇、新福林、苏为坦及卡替洛尔的组合物；制备方法：将水性载体溶质原料加入到医用纯化水中，混合搅拌均匀，另调节pH值，即得水性载体；向水性载体中依次加入抗炎剂、镇痛剂和降眼压剂，分散均匀后静置，即得眼科手术后用冲洗液。本发明制得的眼科手术后用冲洗液对于眼科手术后患者恢复有充分的针对性，且冲洗液材料易得，配制便捷，适合于眼科手术后的大量反复使用，具有广泛的适用性和可靠的疗效。 ...

Road drainage filtering system

The invention belongs to the technical field of road drainage, and particularly relates to a road drainage filtering system which comprises a drainage pipe and a collecting box fixedly arranged on the outer side of the drainage pipe in a sleeving mode, the top of the collecting box is detachably and fixedly connected with a cover plate, and the top of the cover plate is detachably and fixedly connected with a drainage cover. A spherical net is detachably and fixedly connected in the drainage pipe, and a dismounting assembly is arranged between the spherical net and the drainage pipe. The anti-blocking device is reasonable in structural design, through the arrangement of the rotating shaft, the blades, the smashing cutters and the cross-shaped scraping plates, large sundries in accumulated water can be smashed into small sundries, the anti-blocking effect is improved, the spherical net can be automatically cleaned, the probability that the spherical net is blocked by the sundries is further ...

Vehicle battery pack heat dissipation structure

The invention relates to a heat dissipation structure of a vehicle battery pack. The heat dissipation structure comprises a cuboid containing cavity arranged below the position of a rear-row seat of a vehicle body, an air duct assembly arranged in the cuboid containing cavity and two battery modules connected to the air duct assembly in a positioned mode. A total air inlet is formed in the left end of the cuboid containing cavity, a total air outlet is formed in the right end of the cuboid containing cavity, a cavity opening is formed in the upper end of the cuboid containing cavity, the cavity opening is correspondingly connected with the cover plate, and a sealing gasket is arranged between the cavity opening and the cover plate, so that a sealed space is formed in the area, except the total air inlet and the total air outlet, of the cuboid containing cavity; the air duct assembly comprises a main air duct, a front air duct and a rear air duct and is arranged at the bottom of the cuboid ...

Quality detection method and device for two-dimensional annular light spot and storage medium

The invention relates to a two-dimensional annular light spot quality detection method and device and a storage medium, and the method comprises the steps: obtaining the light intensity information of a to-be-detected two-dimensional annular light spot; determining the light intensity change trend of the two-dimensional annular light spot on a detection line according to the light intensity information, wherein the detection line comprises rays extending from the circle center of the two-dimensional annular light spot to one side; and determining the quality of the two-dimensional annular light spot according to the light intensity change trend. According to the application, the light intensity information of the to-be-detected two-dimensional annular light spot is firstly acquired, and then the light intensity change trend of the two-dimensional annular light spot on at least one detection line is determined. The higher the light intensity reduction rate of the inner side of the two-dimensional ...

Working grounding wire based on graphene and copper as conducting line

The invention discloses a working grounding wire based on graphene and copper as a conducting circuit, and the grounding wire comprises a working connector lug which is of a metal chuck-shaped structure, the tail part of which is connected with a graphene copper conducting wire, and which is used for being clamped on working equipment which needs to be grounded; the graphene copper wire comprises an external insulated wire sheath and a composite wire core arranged in the insulated wire sheath, and the composite wire core is formed by mutually staggering a plurality of graphene wires and a plurality of copper wires; according to the structure, the overall strength of the wire is kept, meanwhile, due to the fact that the graphene is low in material density, the overall weight of the wire is light, the weight is reduced by about 30% compared with that of a pure copper wire, meanwhile, the overall conductivity of the wire is improved by means of the excellent conductive property of the graphene ...