42results about How to "Solve puzzles" patented technology

The invention provides a Serverless application development device and method based on WebIDE, and aims to solve the problems of inconsistent environment and low efficiency in Serverless application development. The device comprises a Serverless instance, a WebIDE component, a code debugging component, an environment storage component and a one-key deployment component. Wherein the Serverless instance comprises a cloud-based production environment and a test environment corresponding to the cloud-based production environment; the WebIDE component is arranged in the test environment; the code debugging component supports online debugging and testing; the environment storage component is used for storing configuration and change in the development process; the one-key deployment component can directly deploy applications in a test environment to a production environment. The method comprises the steps that a Serverless test environment is divided, a WebIDE assembly is arranged in the Serverless test environment, application development is carried out through the WebIDE assembly, online debugging testing is carried out through a code debugging assembly, configuration changes in the development process are stored through an environment storage assembly, and applications are directly deployed to a production environment through a one-key deployment assembly. According to the method, the Serverless application development and deployment efficiency is improved, and the consistency of a development environment and a production environment is ensured.

The invention belongs to the technical field of crimping tube X-ray detection. The invention provides a power transmission line crimping pipe X-ray detection system and an autonomous detection method. A laser radar and a binocular vision sensor are both in communication connection with a control terminal; the robot body comprises a walking rack, an X-ray detection mechanism fixed on the walking rack and a driving wheel located at the bottom of the walking rack, the walking rack, the X-ray detection mechanism and the driving wheel are both of a wave-shaped structure, and the wave-shaped structure at least comprises two concave parts; the driving wheels are driven by a driving motor, the control terminal is in communication connection with the driving motor to control the robot body to move forwards or backwards, and the control terminal is used for conducting navigation control over the X-ray robot according to data of the laser radar and the binocular vision sensor; the detection precision and comprehensiveness of the crimping pipe with the reinforcing wire are improved, and the walking stability of the robot on the power transmission line is improved.

The invention discloses an ultra-thick backfill complex geological cast-in-place pile hole forming construction method, and particularly relates to the technical field of foundation pile foundation construction, and the method comprises the steps of S1, site leveling and pile position paying off, S2, 1.2 m drill bit rotary digging hole forming, S3, backfill tamping, S4, 1 m drill bit rotary digging pile machine hole forming, S5, hole cleaning, S6, reinforcement cage manufacturing and mounting, S7, guide pipe placing, S8, secondary hole cleaning and S9, pile body concrete pouring. According to the method, the super-thick backfill complex geology in-situ SDDC in-hole deep dynamic compaction and rotary excavating pile hole-forming construction technology is adopted, in a high-position backfill area, the SDDC in-hole deep dynamic compaction technology is used for forming a pile body cylindrical soil body with the diameter being 2-3 m and easy to form a hole in an original pile position, then the rotary excavating technology is used for forming a hole in a cylinder, the hole-forming quality of a pile foundation under the complex geology condition is guaranteed, and the construction efficiency is improved. The most suitable mechanical equipment can be reasonably selected for pile foundation equipment according to specific geological conditions, the construction cost can be reduced through the combined construction technology, and the pile foundation hole forming construction quality is guaranteed.

The utility model provides a pier top coaming construction formwork supporting system which comprises a pier body formwork, a pier top coaming and a pier top coaming, and the upper edge of the pier body formwork is provided with a turnover part corresponding to a top cap; the splicing outer mold is fixed on the outer edge of the folded part of the pier body template and is used for forming the peripheral surface of the pier top coaming; the splicing inner mold is arranged on the inner side of the splicing outer mold and used for forming the inner circumferential surface of the pier top coaming; the splicing outer mold and the splicing inner mold are fixed through opposite tie bars, the splicing outer mold comprises four outer plates which are spliced into a square, and every two adjacent outer plates are fixed through a pull rod; the splicing inner mold is composed of an angle mold and a flat plate, and the adjacent face of the angle mold and the flat plate is a demolding inclined face. The template of the pier top coaming is arranged, and a coaming structure integrated with a pier body can be formed through pouring, so that the problem of traditional hanging fences is thoroughly solved through construction, lower components of a bridge can be constructed more quickly and efficiently, and many quality diseases caused by traditional processes are avoided.

The invention relates to the field of foundation pile foundation construction, in particular to a hole-forming construction method for a super-thick backfill complex geological cast-in-place pile. Comprising the steps of site leveling and pile position paying-off; performing primary drill bit rotary drilling and hole forming; a column soil body; forming a hole by a secondary drill bit rotary drilling pile machine; cleaning the hole; placing a reinforcement cage and a guide pipe; cleaning the hole for the second time; pile body concrete is poured; and inspecting and accepting. According to the method, a single construction process adopted in original cast-in-place pile hole forming is changed, an ultra-thick backfill complex geology in-situ SDDC in-hole deep dynamic compaction and rotary excavating pile hole forming construction technology is innovatively adopted, in a high-position backfill area, the SDDC in-hole deep dynamic compaction technology is used for forming a pile body cylindrical soil body easy to form a hole at an original pile position, then a rotary excavating process is used for forming a hole in a cylinder, and the pile body cylindrical soil body easy to form a hole is formed; the pile foundation hole forming quality under the complex geological condition is guaranteed, the construction cost is reduced through the combined construction technology, and the pile foundation hole forming construction quality is guaranteed.

The invention discloses a complex equipment global reliability analysis method based on a physical information neural network, and the method comprises the steps: segmenting a sample feasible region through employing a Voronoi region division method, calculating the region sensitivity through the model response in a training process, dividing a sensitive region, carrying out the resampling, dynamically adjusting the distribution of sample points in the training process of the physical information neural network, and carrying out the global reliability analysis of complex equipment. And iteratively updating sample points, constructing a network model, and efficiently predicting the failure probability of any time-space coordinate of the system by utilizing the system global response prediction capability of the physical information neural network and combining a Monte Carlo simulation method. The method can be used for calculating the global failure probability of complex equipment under the comprehensive action of various uncertainties, the problem that traditional reliability analysis depends on a large amount of simulation calculation to obtain experimental samples is solved, the calculation cost is effectively reduced, the limitation to fixed hotspots is overcome, the problem that potential failure areas change at any time and space is solved, and the reliability of the equipment is improved. The analysis efficiency is greatly improved; and the waste of computing resources is reduced.

The invention is applicable to the technical field of reaction kettles, and provides an ink processing reaction kettle with a filtering structure, the ink processing reaction kettle comprises a base, a processing mechanism is mounted at the top of the base, and a cleaning mechanism is arranged on one side of the processing mechanism; according to the cleaning mechanism, the containing assembly can be conveyed into the cleaning box through the second adjusting assembly in the cleaning mechanism to supplement cleaning liquid, then the second adjusting assembly drives the containing assembly to reset, and the first adjusting assembly drives the containing assembly to transversely move, so that the containing assembly is located above the storage box; and finally, the cleaning liquid is conveyed into the storage box through the containing assembly, the storage box is driven to rotate in cooperation with the rotating assembly so as to complete cleaning of the inner wall of the storage box, the device can stir the materials, the inner wall of the storage box can be conveniently cleaned, and the problems of the current industry are solved.

There are provided measures for enabling and controlling the distribution of computing operations in a network. The measures exemplarily include generating a first detection rule and a first action rule associated with the first detection rule, wherein the first detection rule involves detecting an uplink packet received from an intermediate user plane functional entity or a first local user plane functional entity and / or detecting a downlink packet received from a session anchor user plane functional entity or a second local user plane functional entity, wherein the first action rule involves adding a first external header to a packet detected according to the first detection rule, the first external header comprising information about traffic routing to a network entity providing a proxy computing operation, and wherein the first action rule further involves forwarding a packet detected according to the first detection rule, and generating a second detection rule and a second action rule associated with the second detection rule, where the second detection rule involves detecting a packet received from a network entity providing a proxy computing operation and removing a second external header from the packet detected according to the second detection rule, wherein the second action rule involves forwarding packets detected according to the second detection rule.

The invention discloses an intelligent production scheduling method for a high-speed railway box girder precast yard. The method comprises the steps that a girder erection general plan is compiled; according to the girder erection total plan, an intelligent scheduling method is adopted to obtain a preliminary girder manufacturing monthly plan production scheduling scheme, an optimal scheme is obtained by adjusting the girder erection total plan and the girder manufacturing monthly plan, a girder manufacturing task sand table is set, site constructors can access and know girder manufacturing tasks, and the girder manufacturing task sand table is set. On-site constructors can access and understand the beam manufacturing task; according to the beam manufacturing pre-plan, a prefabricated box beam is constructed in cooperation with a BIM intelligent building method; recommending a girder moving pedestal scheme according to the girder manufacturing monthly plan and the constructed box girder; and beam erecting operation is carried out according to the beam erecting plan, and beam erecting operation is displayed and fed back through a slope graph. According to the method, the corresponding production scheduling scheme is automatically generated, a flexible adjustment mechanism is provided, accurate guidance of a planning system is provided for the site, and the working efficiency and the compiling quality of the site are improved.

A text annotation rendering method, system and storage medium, including obtaining and storing data to be annotated; obtaining and processing annotation information data; obtaining and processing configuration information, obtaining a display container ID, the writing direction and reading direction of the text rendering result, and the style information of the annotation block, and storing them; obtaining a DOM node according to the display container ID; creating a text container layer in the display container, writing the data to be annotated into the text container layer according to the writing direction and reading direction of the text rendering result, and adding an interactive response event to the text container layer; creating an annotation block container layer above the text container layer; converting the annotation information data into a corresponding annotation block and locating it to the corresponding position of the text container layer, completing and displaying the initial rendering result; performing the initial rendering after the rendering preparation of the text container layer and the annotation block container layer is completed; waiting for user interaction. The present invention can configure the writing direction and reading direction for multilingual scenarios to achieve efficient annotation.

The utility model provides an excavation supporting structure for a water inlet and a hole face sitting on a soft foundation, a gentle slope is pre-excavated at the upper part of a water inlet pre-excavation area at the position of a dam foot reservoir bottom, a row pile structure is vertically and downwards arranged on a platform formed at the bottom of the gentle slope, and the row pile structure is arranged on two sides of the pre-excavated water inlet. A pile foundation is arranged in the pile-in-row structure in a driving mode, a tunnel face retaining wall is vertically and downwards arranged in a tunnel face pre-excavation area of the platform, the tunnel face retaining wall is divided into an upper structure and a lower structure which are connected with each other in the vertical direction, and an inclined supporting pier fixedly connected with the pile-in-row structure is arranged on the side edge of the upper structure of the tunnel face retaining wall. For the soil foundation pit which cannot be excavated in a large area, the pile foundation and the hole face retaining wall need to be used for excavating the water inlet and the hole face, gentle slope excavation is replaced by the pile foundation, the pile foundation is supported by the soil anchor cable, soil pressure on the left side and the right side of the foundation pit is transmitted to the pile foundation, and finally stress is jointly borne by the embedded part of the pile foundation and the soil anchor cable.

The invention belongs to the technical field of coal mine underground gas extraction, and relates to a coal seam gas pre-extraction method for a soft and hard composite coal seam. Comprising the following steps that S1, the type of the composite coal seam is determined according to the positions of a hard layer and a soft layer; s2, obtaining structural parameters of the composite coal seam; s3, corresponding drilling strategies are matched according to the type of the composite coal seam, and the upper soft layer type, the lower soft layer type, the middle soft layer type and the upper and lower soft layer type all have respective drilling arrangement strategies; s4, hydraulic fracturing drilling is conducted on the hard layer according to the drilling strategy, and gas extraction is conducted on the hard layer; and S5, common extraction drill holes are constructed in the soft layer, and gas extraction is conducted on the soft layer. According to the method, the hydraulic fracturing drill hole is constructed in the hard layer, so that the crack is generated and penetrates through the soft layer, the gas of the soft layer is indirectly extracted, and the problem that the gas extraction efficiency of soft layer drill holes is low is solved.

The invention discloses a method for quantitatively predicting the organic carbon content of lacustrine facies hydrocarbon source rock. The method comprises the following steps: 1) establishing a corresponding table of measured organic carbon content test data and logging data of a single well rock core or rock debris sample; 2) carrying out multiple linear regression, and calculating a TOC value by using logging information; 3) calculating the organic carbon content value of the longitudinal uniform node of the single well; 4) establishing a single well longitudinal distribution acoustic impedance value; 5) performing well seismic calibration by using JASON software to obtain optimized wavelet inversion seismic wave impedance; 6) calculating the organic carbon content of the section and the space node; according to the method, not only is an existing method for predicting the organic carbon content of the hydrocarbon source rock through well drilling quantitative fitting utilized, but also the quantitative correlation between the organic carbon content and the seismic attributes is utilized, and space quantification is achieved for calculation of the organic carbon content of the hydrocarbon source rock through well seismic constraint and sparse pulse inversion. And quantitatively predicting the organic carbon content distribution of the hydrocarbon source rock on different scales such as a section, a plane and a space, and further analyzing the organic matter thickness distribution range of different abundance content levels.

This invention relates to the field of disconnector switch technology, addressing the challenge of arc protection and improving the long-term reliability of disconnector switch stationary contacts under harsh operating conditions. It includes a terminal block, a stationary contact base, contact fingers, and an arc-initiating assembly. The stationary contact base is vertically and fixedly connected to the terminal block. Two sets of contact fingers are fixed to the stationary contact base. The terminal block is fixedly connected to the supporting insulator of the disconnector switch. The arc-initiating assembly includes an arc-initiating rod and an arc-initiating bracket. The arc-initiating bracket is fixed to the stationary contact base. The lower end of the arc-initiating rod is hinged to the arc-initiating bracket. An arc-initiating spring is located between the bottom of the arc-initiating rod and the arc-initiating bracket. When the arc-initiating spring is at its natural length, the arc-initiating rod is in a vertical state. When the contact plate on the main switch's conductive arm contacts the contact fingers, the conductive arm contacts the arc-initiating rod, and the arc-initiating spring is compressed. During opening, after the contact fingers separate from the contact plate, the arc-initiating rod remains in contact with the conductive arm for a period of time to initiate an arc.

The invention discloses a combined medicine for preventing and treating peanut southern blight. The combined medicine is prepared by compounding verticillium dahliae activator protein and pythium oligandrum, by adopting the combination of two medicaments, namely verticillium dahliae activator protein and pythium oligandrum, seed dressing and twice medicament spraying and root irrigation are carried out during sowing, so that the problem of prevention and treatment of the peanut southern blight is solved, and a relatively good prevention and treatment effect is achieved.

The embodiments of the present application provide a device, method, electronic device and computer-readable storage medium for establishing a connection for screen projection, and relate to the field of multi-channel screen projection. The device includes: first, through an acquisition module, in response to a connection request sent by a sending terminal, obtaining a preset connection mode including a single-channel mode and a multi-channel mode, and then through a determination module, determining a service channel and a group owner of the connection according to the obtained preset connection mode, wherein the service channel is used to transmit service data, and finally through a connection module, establishing a connection according to the service channel and the group owner. The embodiments of the present application provide a corresponding method for determining the service channel and the group owner of the connection for different numbers of screen projection operations in the screen projection scenario, solve the problems faced in the connection establishment stage, and support subsequent screen projection operations.

This invention discloses a sugarcane leaf pulverizing device and method, relating to the field of sugarcane pulverizing technology. The device includes a straw-gathering mechanism, a transport mechanism, a first pulverizing mechanism, a second pulverizing mechanism, and an auxiliary blower mechanism. The straw-gathering mechanism is located inside the pulverizing chamber, the transport mechanism is located at the rear end of the straw-gathering mechanism, the first pulverizing mechanism is located above the output end of the transport mechanism, the second pulverizing mechanism is located below the output end of the transport mechanism and at the front end of the pressure roller, and the auxiliary blower mechanism is located at the input end of the transport mechanism and above the straw-gathering mechanism. A first power output drives the straw-gathering mechanism and the transport mechanism; a second power output drives the first and second pulverizing mechanisms. The pulverizing method uses the device to pulverize sugarcane leaves. This structure and method can improve the sugarcane leaf pulverizing effect.

This invention discloses a water-based cleaning solution comprising: an organic solvent that is poorly soluble in water, a water-soluble co-solvent, a pH adjuster, and water. The organic solvent that is poorly soluble in water is an aromatic hydrocarbon, a halogenated hydrocarbon, or an ester. This cleaning solution, rich in a highly dissolving organic solvent, can rapidly and efficiently remove organic residues and polymers after polishing, while exhibiting excellent stability. Thanks to its unique formulation and efficient cleaning capabilities, the cleaning solution of this invention shows broad application prospects in fields such as semiconductor wafer cleaning.

The application provides a cloud drift optimization algorithm-based day-ahead optimal dispatching method and system for a power distribution network containing an ammonia-hydrogen power supply and a storage medium, comprising: establishing a power distribution network system model containing wind power, photovoltaic power and an ammonia-hydrogen power supply; constructing a day-ahead optimal dispatching model with the minimum total system operation cost as the target, the day-ahead optimal dispatching model taking the material balance of a multi-level energy storage system as the constraint condition, and the target function containing an ammonia yield climbing penalty cost and an ammonia load loss cost; aiming at a high-dimensional mixed integer optimization problem in the day-ahead optimal dispatching model, which is formed due to the coupling of multi-energy conversion and storage links and the discrete operation characteristics of equipment, an improved cloud drift optimization algorithm is adopted for solving; the improved cloud drift optimization algorithm comprises adaptive weight adjustment and two-stage position updating, and a differential coding mapping mode is adopted for realizing collaborative optimization of continuous decision variables and integer decision variables; and a power distribution network day-ahead optimal dispatching scheme is output.

The invention discloses a crown ether element-based N-heterocyclic carbene ligand, an assembly and a preparation method thereof, and belongs to the technical field of chemical synthesis. The chemical structural formula of the ligand is shown in any one of the formula and the formula, and R is any one of methyl, ethyl, propyl and butyl. According to the present invention, the crown ether base plate is provided, and the imidazolium salt unit is pre-fixed at the specific position and the specific orientation, such that the problem of the synthesis of the N-heterocyclic carbene ligand having the functional base plate is solved, and the accurate and predictable control on the final assembly structure is achieved; according to the present invention, the rigidity of the assembly is enhanced through the coordination of the N-heterocyclic carbene ligand and the metal, and the host-guest interaction of the crown ether and the alkali metal has a certain dynamic reversibility, such that the assembly can be conveniently adjusted through the external stimulation (such as the competitive ion) so as to further prolong the phosphorescence life of the assembly, and the possibility is provided for the development of the stimuli-responsive phosphorescence material; wide application prospects are realized.

The present application belongs to the technical field of composite material structure mechanics and computational mechanics, and particularly relates to a composite material fan blade composite crack propagation simulation method, program, equipment and storage medium. The present application introduces key rotation and failure criterion based on key deflection angle into the conventional state type near-field dynamic model, which can more accurately capture and simulate the crack propagation behavior of composite materials under shear or mixed mode load. The plate mapping method proposed by the present application successfully extends the improved PD model suitable for plates to the fan blade airfoil section, solving the problem of complex geometric modeling and being suitable for complex geometric structures. The present application adopts the near-field dynamic method, which does not need to preset the crack path or perform grid reconstruction, and can naturally simulate the complex expansion behaviors such as spontaneous bifurcation and merging of cracks; the PD model can finely describe the mechanical behavior and crack evolution of each layer and the interlayer of the laminate, including layer cracking and interlayer delamination.

The invention relates to the technical field of coal seam mining, in particular to a large-dip-angle downhill tunneling construction technology in a comprehensive mechanical mode, an open-off cut roadway is obtained through downhill tunneling construction of a roadheader, and the downhill tunneling construction comprises the steps that a working face is cut through a cutting part of the roadheader, construction operation without retreating the roadheader is adopted, and bottom coal is reserved on a roadway bottom plate during construction; the conveyor adopts a large-wrap-angle belt bracket, a conveyor rubber belt adopts a herringbone pattern rubber belt, after the fully-mechanized excavating machine finishes cutting, a rear support of the fully-mechanized excavating machine is supported to support a bottom plate, and meanwhile, a gun head of the fully-mechanized excavating machine presses the bottom plate or is directly inserted into a head-on coal wall; and supporting the top plate by matching with a hydraulic temporary supporting device of the fully-mechanized coal winning machine, shutting the fully-mechanized coal winning machine in a power failure manner, and finally supporting the head-on and the two sides. The device can prevent the roadheader from sliding down in a roadway during large-dip-angle construction, and solves the technical problem that discharging is difficult under a large slope.

Embodiments include a method for a user equipment (UE) configured to communicate with a radio access network (RAN) node, the RAN node comprising a central unit (CU) and a distributed unit (DU) providing a serving cell for the UE. Such a method includes receiving, from a DU, a low-layer signaling message indicating that the UE should perform L1 / L2-based inter-cell mobility for a first candidate cell provided by a candidate DU. The low layer signaling message includes an indicator or identification of the first candidate cell, and an indication of a first TCI state to be used by the UE for communicating with the first candidate cell. Such a method includes performing an L1 / L2 mobility procedure with a first candidate cell and communicating in the first candidate cell based on a first TCI state. Other embodiments include complementary methods of candidate DUs for service, as well as UEs and DUs configured to perform such methods.

The electric pulse massage device comprises a shell and a conductive piece, the conductive piece is arranged on the shell, the electric pulse massage device further comprises a massage contact piece capable of permeating liquid in the first liquid permeating direction, and the massage contact piece and the conductive piece are arranged correspondingly; and the conductive piece is communicated with the outside of the electric pulse massage device in the first liquid penetrating direction of the massage contact piece. The massage contact piece is arranged to separate the conductive piece, stabbing discomfort caused by direct action of conduction on the body is reduced, meanwhile, the massage contact piece has liquid permeability, liquid penetrating through the massage contact piece can be electrically communicated with the conductive piece and the outside, the EMS massage function is achieved, and the massage effect is improved. A good exercise physical therapy effect brought by EMS strong current can be adopted, and safe and comfortable user experience can be obtained at the same time.

The invention relates to a multifunctional virtual keyboard input method, which relates to the technical field of computers, and comprises the following steps: a user requests to display a virtual keyboard to an input method management service, the input method management service judges whether the input mode is a physical keyboard input mode, if not, the input method management service requests to display a virtual keyboard window to a virtual keyboard UI service, and the user selects a target input method. The method comprises the following steps: requesting to set a current input method as a target input method to an input method management service, triggering a key event by a user through a virtual keyboard window, transmitting the key event to the input method management service by the virtual keyboard UI service, processing the key event by the input method management service to obtain a candidate result, and transmitting the candidate result to the virtual keyboard UI service, the virtual keyboard UI service displays candidate results, the user determines candidate words, the virtual keyboard UI service sends index values corresponding to the candidate words to the input method management service, and the input method management service finds the corresponding candidate words through the index values and submits the candidate words to the application program.

The present invention discloses a plastic corrugated wood board and a manufacturing device and method thereof. The plastic corrugated wood board is a three-dimensional molded wood corrugated core board arranged between two layers of wood veneers arranged at a distance from each other. The three-dimensional molded wood corrugated core board is a molded material made by a molding device along a vertical or parallel direction of wood fibers after air drying and water soaking of delignified wood veneers. The preparation equipment includes a corrugated structure pressing mold and a corrugated structure gluing machine. The method steps are to perform delignification treatment, air drying shrinkage, water soaking treatment, molding, assembly and bonding on the wood veneers. The present invention can be widely used in the fields of construction, transportation, packaging, transportation and circulation, and has the advantages of saving wood consumption, high impact resistance, good formability, excellent compressive strength, mechanized production and environmental sustainability.

The application discloses a kind of motor vehicle emission analysis device and system, specifically related to motor vehicle emission detection technical field, it includes for real-time monitoring and perception different source pollutant data multi-source pollutant perception module, for by intelligent algorithm constructs the dynamic model prediction pollutant emission condition of emission source behavior emission behavior intelligent modeling module.The application can calculate emission flow and pollutant emission mass in real time, data edge intelligent processing module is processed by embedded ARM+FreeRTOS technology, the data collected are quickly handled, and the detection results are supported by graphical interface display, so that operators can respond in time, positioning detection process management module is combined with GNSS positioning, to ensure the accurate tracing and data archiving of detection process, the system realizes efficient, accurate emission monitoring, provides reliable data support for environmental protection, while improving detection efficiency and accuracy, effectively solve the problem in traditional motor vehicle emission detection.

The present invention provides a method and device for determining seismic surface wave velocity, which belongs to the field of oil and gas geophysical exploration engineering. The method comprises: obtaining seismic observation data to be processed, extracting fundamental surface wave data from the seismic observation data, performing time-frequency conversion on the fundamental surface wave data to obtain frequency domain surface wave data; determining the effective frequency band according to the frequency corresponding to the maximum value of the spectrum energy in the frequency domain surface wave data, reconstructing the wave field of the frequency domain surface wave data within the effective frequency band, and obtaining the amplitude field and phase spectrum of the frequency domain surface wave data after the wave field reconstruction within the effective frequency band; processing the phase spectrum using the phase unwrapping technology to obtain the travel time field; using the amplitude field, the gradient of the amplitude field and the gradient of the travel time field to obtain the seismic surface wave velocity within the effective frequency band. The present invention can be applied to any complex irregular observation system, has high surface wave velocity calculation accuracy, can directly invert the surface wave data of any multiple earthquake sources, and has high surface wave velocity calculation efficiency.

The application provides an image data magnification processing method and device, electronic equipment and storage medium, relates to the technical field of image data processing, and the method comprises the following steps: acquiring an input image, and performing row buffering on the input image; combining pixel columns of a filter window output by row buffering of the input image into complete filter window data, and generating first original image coordinates of pixels corresponding to the complete filter window data in the input image; the filter window is a filter window of a magnification algorithm, and the pixel columns of the filter window correspond to each row of pixels of the row buffering of the input image; and performing independent magnification filtering processing on the complete filter window data based on the first original image coordinates. The technical scheme provided by the application can solve the row buffering control problem in a multi-channel scene.

The invention particularly discloses a one-step method for preparing high-purity biodiesel based on synergistic catalysis of kitchen waste oil by a magnetic bifunctional catalyst. Comprising the following steps: (1) preparing a ferroferric oxide magnetic core, and coating the surface of the ferroferric oxide magnetic core with a porous silicon dioxide middle layer; through selective modification, a sulfonic acid group is loaded on the inner surface of the silicon dioxide shell as an acid center, and calcium magnesium oxide nanoparticles are loaded on the outer surface as an alkaline center, so that the catalyst is obtained; (2) putting the pretreated kitchen waste oil, short-chain alcohol and the catalyst into a reactor, and reacting for 2-4 hours at the temperature of 65-75 DEG C and the pressure of 0.3-0.8 MPa to obtain reaction liquid; and (3) sucking out the catalyst from the reaction liquid by using an external magnetic field, and carrying out standing, liquid separation and distillation on the reaction liquid to obtain the high-purity biodiesel. According to the invention, synergistic catalysis of acid and alkali active centers is realized on a single magnetic catalyst, and the problem of mutual neutralization of acid and alkali sites is solved.