33results about How to "Insufficient improvement" patented technology

The invention relates to the technical field of satellite positioning navigation enhancement, in particular to a global ionosphere inversion method based on BP neural network fusion multi-source data, and the method comprises the steps: inverting STEC through ground-based GNSS observation data, then employing a projection function to project the STEC to a vertical direction of an ionosphere puncture point, and obtaining VTEC; a BP neural network and a Kriging interpolation method are utilized to fuse foundation observation data into an IRI-2016 ionosphere model to solve the problem that GNSS tracking stations are distributed unevenly in the world, so that the inversion precision of the ionosphere is improved, a spherical harmonic function is adopted to express VTEC space distribution, and then the ocean altimetry satellite observation data is utilized to achieve the purpose of solving the problem that the GNSS tracking stations are distributed unevenly in the world. According to the method, the problem of deficiency of ground-based GNSS observation data in an ocean area is solved by using ground-based GNSS observation data, DORIS observation data and COSMIC occultation data, a global ionosphere observation equation is established, a normal equation is constructed, and finally global ionosphere grid data VTEC is generated through Helmert variance estimation precise weighting calculation, so that the global ionosphere observation precision is improved.

The invention relates to the technical field of exercise rehabilitation, and discloses a percutaneous spinal nerve electrical stimulation system and method, and the system comprises a power module which is used for converting an external alternating current into a stabilized power supply; the MCU module controls the pulse signal generation module; the pulse signal generation module is used for generating an electrical stimulation waveform; the DAC module receives the digital signal; the modulation module is used for receiving analog signals; the amplification module is used for receiving modulation waveforms; the multi-channel gating module is used for distributing stimulation current to a plurality of channels; the current detection module monitors the magnitude of current output by each channel in real time; and the ADC module performs digital conversion on the current analog signal output by the electrical stimulator. According to the invention, multi-channel and real-time modulation electrical stimulation signals can be output through modulation of two paths of stimulation signals, spinal cord sensory nerves are activated through the non-invasive epidermal electrode, amputation hand feeling is induced, the defect that electromyographic signals are interfered by the tail end of a stump in the prior art is improved, and the accuracy of an electromyographic signal decoding algorithm is also improved.

The invention discloses a depressive disorder detection report generation system based on a retrieval enhancement generation technology and large model fine tuning, which is applied to the technical field of depressive disorder detection, and comprises a data generation module used for rewriting social media data into psychological counseling scene dialogue data by utilizing prompt guidance GPT-4 based on a psychological counseling dialogue prompt project; the AI psychological counselor construction module is used for finely adjusting the large language model and constructing an AI psychological counselor based on the psychological counseling scene dialogue data and the clinical interview data; and the AI psychologist construction module is used for performing similarity matching on dialogue contents of the user and an AI psychologist and a DSM-V judgment standard by utilizing a retrieval enhancement generation technology, guiding GPT-4 by utilizing a prompt, generating a depressive disorder detection report according to a detection report prompt project, performing fine adjustment based on a large language model, and constructing an AI psychologist. The depressive disorder detection and detection report generation precision is effectively improved.

The invention relates to the technical field of medicines, and provides a cyclic peptide compound, a pharmaceutical composition and application. The cyclopeptide compound provided by the invention has a structure as shown in a formula I. The cyclopeptide compound has remarkable EphA2 targeting affinity, has remarkable drug development potential on an EphA2 target spot, and has a wide application prospect in diagnosis, prevention and treatment of related diseases with high expression of EphA2. The result of the embodiment shows that the affinity constant KD of the cyclopeptide compound provided by the invention and an EphA2 target is between 1 * 10 <-9 > M and 1 * 10 <-7 > M, the cyclopeptide compound is difficult to dissociate after being combined with the target, and meanwhile, the cyclopeptide compound has very strong competitive capacity for a ligand Ephrin-A1 of the EphA2 target. # imgabs0 #

The invention relates to a simulation data acquisition and storage method and system, a server and a medium. The simulation data acquisition and storage method comprises the following steps: when a simulation task is created, generating a task identifier of the simulation task; in the simulation task execution process, simulation data of all simulation stages are asynchronously collected, and the simulation stages comprise the pre-processing stage, the solving stage and the post-processing stage; and taking the task identifier as a primary key, and storing the simulation data in series to obtain a data link. By implementing the simulation data acquisition and storage method provided by the invention, the problems of simulation parameter missing and scattered file storage in the prior art can be improved, and subsequent data summarization and comparative analysis are facilitated.

The invention discloses a DiT architecture-based costume design increment generation method and system, and relates to the technical field of fashion design. According to the method, the powerful generation capability of the DiT architecture is utilized, local details can be gradually adjusted through multi-stage increment generation and refinement on the basis of initial design, and design continuity and local refinement adjustment are achieved. Through combination of a condition control technology and a multipath diffusion model, a designer can flexibly modify a specific area in a design process and dynamically optimize an overall design scheme according to feedback. According to the method, the precision and controllability of costume design are remarkably improved, the problem of insufficient flexibility in a traditional design process is effectively solved, and a more intelligent and efficient design tool is provided for designers. According to the method, gradual refinement and adjustment of the design can be realized through combination of staged increment generation, condition control and multi-path diffusion, so that the defects of a traditional design tool are remarkably overcome.

The invention relates to a photoetching process window optimization method, a mask and a readable storage medium. The method comprises the following steps: acquiring an area with the problem of insufficient photoetching process windows in a mask design pattern; obtaining a graph size adjustment parameter according to the size of the photoetching process window of the region; selecting a first pattern and a second pattern to be adjusted according to the morphology parameters and the adjacent edge included angles of the patterns to be adjusted; adjusting the position of the mask design graph according to the graph size adjusting parameters, and adjusting the position of the mask design graph to form a reconstructed graph; and performing optical proximity effect correction on the reconstructed pattern to obtain a mask plate making pattern. According to the invention, the pattern to be adjusted is selected for size adjustment according to the morphology parameters and the adjacent edge included angle of the pattern to be adjusted, so that the defect of a photoetching process window is overcome, and the circuit performance and the product yield are improved. Since no barrier layer is used to distinguish adjusted / unadjusted patterns, the cost is low.

The application discloses a risk behavior detection method based on a large model and multi-field data fusion, and belongs to the technical field of electric digital data processing. tab The application discloses a risk behavior detection method based on a large model and multi-field data fusion, and belongs to the technical field of electric digital data processing. tab The application discloses a risk behavior detection method based on a large model and multi-field data fusion, and belongs to the technical field of electric digital data processing. The application discloses a risk behavior detection method based on a large model and multi-field data fusion, and belongs to the technical field of electric digital data processing. The application discloses a risk behavior detection method based on a large model and multi-field data fusion, and belongs to the technical field of electric digital data processing. The application discloses a risk behavior detection method based on a large model and multi-field data fusion, and belongs to the technical field of electric digital data processing. The application discloses a risk behavior detection method based on a large model and multi-field data fusion, and belongs to the technical field of electric digital data processing.

A fixed turnout track (1) and a vehicle-mounted track change system. The fixed turnout track (1) comprises a turnout structure and a fork guide rail (11) for guiding a vehicle to pass through a fork, the fork guide rail (11) is arranged in a turnout structure, and the front part of the fork guide rail (11) projects beyond a track surface of the turnout structure. The vehicle-mounted track change system comprises the fixed turnout track (1) and a rail vehicle (2), the rail vehicle (2) is provided with a bogie (21), and the bogie (21) is provided with a track change device. When the rail vehicle (2) passes through the fork, by means of cooperation with the fork guide rail (11), the track change device guides the rail vehicle (2) to make track change to the left or to the right. The fixed turnout track (1) does not need a turnout switch, and is simple in structure, low in cost and convenient to form a rail transit network. The rail vehicle (2) of the vehicle-mounted track change system can be autonomously guided; the vehicle-mounted track change system is safe and reliable and is beneficial to popularization of novel rail transit.

The invention relates to the technical field of semiconductor manufacturing and precision mechanical cleaning equipment, and discloses an intelligent flow control type monolithic wet cleaning machine pipeline system which comprises a high-precision PID flow control module, a pressure self-adaptive adjusting mechanism, an automatic control system and an intelligent fault diagnosis and prevention maintenance system. Wherein the high-precision PID flow control module adopts a high-precision turbine flowmeter, selects an electric regulating valve with a closed-loop control function, and is combined with a PID control algorithm, specifically a position type PID algorithm, so that the flow is quickly and accurately regulated, and the flow in each cleaning stage is stabilized in a range of a preset value + / -1%. According to the intelligent flow regulation and control type monolithic wet cleaning machine pipeline system, the problem that the cleaning effect is unstable due to the fact that flow distribution is uneven and pressure fluctuation is large in a traditional pipeline system is solved.

The effective signal detection method comprises the following operations: calculating a delay-related function of a communication signal by using a first period to determine first delay-related information; calculating the delay-related function of the communication signal using a second period to determine second delay-related information, wherein the first period is greater than the second period; and judging whether the communication signal is interference or not according to the first delay related information and the second delay related information.

The invention relates to a semiconductor structure, a forming method thereof and an optical proximity correction method. The semiconductor structure includes: a substrate; the connecting pads are located on the substrate and arranged at intervals in the first direction and the second direction to form a connecting pad array; the extension pads are located at the corners of the connecting pad array and arranged at intervals in the second direction, and each extension pad comprises a branch part and an expansion part; wherein the branch part extends in the first direction, the expansion part extends in the third direction, and every two of the first direction, the second direction and the third direction intersect. The branch parts can provide optical proximity correction for the connecting pads at the corners of the array in the photoetching process and improve the pattern quality, and the expansion parts can disperse etching shrinkage caused by the marginal effect in the etching process and improve the pattern transfer precision, so that the key sizes of all the connecting pads in the connecting pad array are more uniform, and the performance of the array is improved. The problem of pattern missing or incompleteness caused by size shrinkage of the connecting pads at the corners in the pattern etching process can be effectively solved.

Disclosed is a separator and a battery including the separator. The separator includes a separator base layer and a ceramic coating disposed on a first surface of the separator base layer. The ceramic coating includes ceramic particles. One or more of a surface and an interior of the ceramic coating have micropores. A porosity of the ceramic coating ranges from 40% to 80%. In the micropores, a volume of pores with apertures greater than 0.1 microns occupies 45%-90% of a total pore volume, and a volume of pores with apertures greater than 1.0 micron occupies 40%-80% of the total pore volume. In the present disclosure, a porosity of the separator is improved, and a rate, a residual liquid volume, low-temperature discharging performance, and cycling performance of the battery are improved. In addition, separator nail penetration strength performance, self-discharging performance, and safety performance are not affected.

The invention provides an ultrahigh side slope sectional type frame building system based on multiple lifting points, and belongs to the technical field of high side slope frame building equipment. The ultrahigh side slope sectional type frame building system based on the multiple lifting points comprises scaffold units; an anchoring mechanism; the anchoring mechanism is connected to the scaffold unit through the hoisting mechanism, the ultrahigh side slope segmented frame building system is convenient to expand, hoisting points are easy to increase, the ultrahigh side slope segmented frame building system is different from a traditional mode that the traction strength is adjusted only through turnbuckles, stable and sufficient traction strength is better provided for the frame building system, the construction period is shortened, and the construction efficiency is improved. Therefore, the stability of the frame building structure is obviously and cheaply improved, and the construction progress is accelerated.

The utility model relates to aluminium composite board hot rolling technical field, and disclose an aluminium composite board hot rolling compound device, including outer machine case, the front and rear of outer machine case are thorough, and the inside bottom of outer machine case is installed with a plurality of lower roll from front to back in proper order, and the upper roller is provided in the just above of each lower roll, and the inside top of outer machine case is installed with a plurality of respectively connecting each upper roller's down pressure spare from front to back in proper order, and the down pressure spare is by front and rear down pressure force and gradually increases in proper order, and down pressure spare specifically includes mounting bracket, lifting platform, electric hydraulic cylinder and compression spring, and mounting bracket is as upper roller mounting structure, and electric hydraulic cylinder is installed in the top of outer machine case, and lifting platform is docked in the end of electric hydraulic cylinder piston rod, and compression spring has three corresponding installation in the left and right ends and the center position between mounting bracket and susong house lifting platform. Hot rolling compound device adopts the hot rolling technology of step by step increasing pressure through the innovative design, and effectively improves the deficiency of traditional single pressure hot rolling.

The embodiment of the present invention discloses a multidimensional data stream processing method, device, equipment and storage medium. The method comprises: obtaining an N-dimensional data stream, wherein N is a positive integer greater than or equal to 2; sequentially writing the signal data in the N-dimensional data stream into an N-dimensional storage space, and in the process of writing the signal data, looping back each M-dimensional data set that has been written into the N-dimensional storage space based on a corresponding loopback cycle until the writing of the N-dimensional data stream is completed, wherein each M-dimensional data set includes an M-dimensional data set corresponding to each integer value in the interval [1, N-1]. This enables real-time caching of a large number of multidimensional data streams without consuming a large amount of hardware resources and ensuring signal quality.

The invention discloses a thermoelectric cooling chip and a manufacturing method and a packaging structure thereof. The thermoelectric cooling chip comprises a substrate; the buffer layer is arranged on the surface of the substrate; the first etching stop layer is arranged on the buffer layer; the dielectric layer is arranged on the first etching stop layer; a first conductive type semiconductor layer embedded in the dielectric layer; the first wire layer is arranged in the dielectric layer and is in direct contact with the side wall of the first conductive type semiconductor layer; a second etch stop layer disposed on the first conductive type semiconductor layer; the second lead layer is arranged in the dielectric layer and the second etching stop layer and is in direct contact with the side wall of the first conductive type semiconductor layer; a second conductive type semiconductor layer on the first conductive type semiconductor layer; and a third lead layer disposed on the second lead layer and in direct contact with the sidewall of the second conductive type semiconductor layer.

The present invention discloses a dual-purpose baton for actual combat training, comprising a baton head, a baton body and a baton handheld end, wherein a hollow cavity is arranged inside the baton body, a weight-added slider is arranged inside the cavity, the cavity is evenly divided into a first, a second and a third built-in cavity, a first limit switch is arranged between the first built-in cavity and the second built-in cavity, and a second limit switch is arranged between the second built-in cavity and the third built-in cavity; first, second and third position indicator lights are arranged at positions corresponding to the first, second and third built-in cavities on the outside of the baton body, respectively; a power supply module and a logic control chip processor module are arranged inside the baton handheld end, and an operation button module is also arranged outside the baton handheld end. The present invention realizes the change of the center of gravity of the baton by controlling the weight-added slider at different positions in the baton body, and cooperates with corresponding different usage scenarios, which greatly improves the various defects and shortcomings in the use of traditional batons.

The present invention provides an automatic retractor with adjustable pulling force for a laparoscopic puncture channel, including a straight-line support bar, an arc-shaped support piece with adjustable opening and closing angles is installed on one side of the support bar through a fixing mechanism, and the mounting parts provided at both ends of the inner side of the arc-shaped support piece are both installed with a retractor mounting mechanism, and the retractor mounting mechanism is installed with retractors of different specifications that can be selected according to the thickness of the patient's subcutaneous fat. The present invention matches the support bar with a rigid structure with the arc-shaped support piece with a flexible structure, and the two can be quickly fixed by a fixing mechanism, and the opening and closing degree of the arc-shaped support piece can be flexibly adjusted by the fixing mechanism, so that the retractor can be suitable for suturing different minimally invasive surgical wounds. At the same time, medical staff can independently perform the wound suturing operation without the need for an assistant, and reduce the difficulty of suturing the deep muscle fascia of the puncture channel, which is better suitable for laparoscopic puncture minimally invasive surgical treatment.

The utility model relates to a bathtub water feeding system device, which belongs to the technical field of bathroom equipment and comprises a water inlet pipeline, a main control valve, a first temperature sensor, a flow sensor, a heating device, a mixing valve, a water outlet pipeline, a control module and an operation panel. The first temperature sensor and the flow sensor are both arranged on the water inlet pipeline, and the heating device is arranged on the water inlet pipeline and located on the downstream of the first temperature sensor and the flow sensor. The water inlet pipeline is communicated with the water outlet pipeline through a mixing valve; the water outlet pipeline is connected with a bathtub; according to the utility model, the intelligent precise control of the water feeding process of the bathtub is realized, the water temperature can be quickly adjusted to a preset value, the repeated debugging is avoided, the stability of the water outlet pressure is ensured, the water quality sanitary standard is improved, a convenient man-machine interaction interface is provided, the user experience is improved, the function integration level is high, and the intelligent bathtub has the advantages of energy conservation, high efficiency, safety, sanitation, intelligence and convenience.

This application belongs to the field of lithium-ion battery technology, and specifically discloses an air-stable solid electrolyte. The solid electrolyte includes a core and a hydrophobic layer coating the surface of the core. The core comprises sulfide particles, and the thickness of the hydrophobic layer is 5–30 nm. The solid electrolyte according to the embodiments of this application has a surface-coated hydrophobic layer with low surface activity, exhibiting strong air stability and enabling the fabrication of solid-state batteries with excellent battery performance.

A heat insulation plate device comprises a panel, heat insulation cotton, an inner plate, a mounting cylinder, a sealing ring, a pipe spacer and a sealing cover, the panel is connected with the inner plate through rivets, and the heat insulation cotton is adhered to the inner sides of the panel and the inner plate through glue; the mounting cylinder is in spot welding connection with the pipe spacer and integrally penetrates through the panel, the heat insulation cotton and the inner plate, the mounting cylinder is in spot welding connection with the panel, the sealing ring is compressed and sealed on the rack through the pipe spacer, and a mounting hole of the mounting cylinder is sealed through the sealing cover; the heat insulation pastes are arranged at the contact positions of the panel and the inner plate, the contact positions of the mounting cylinder and the panel, and the contact positions of the mounting cylinder and the pipe spacer. The drying oven has the advantages of being simple in structure, high in practicability and capable of effectively preventing heat in the drying oven from being conducted outwards.

The utility model provides a kind of for graphite piece surface coating's suspension type fixing device and coating equipment, suspension type fixing device includes: airflow flow piece, induction coil, wherein airflow flow piece includes upper airflow orifice plate and lower airflow orifice plate;Airflow flow piece's inside is equipped with accommodating cavity;Induction coil is around and is arranged in the outside of airflow flow piece;Upper airflow flow channel is provided on the side wall of airflow flow piece in the upper side of the graphite piece to be coated coating, lower airflow flow channel is provided on the side wall of airflow flow piece in the lower side of the graphite piece to be coated coating, upper airflow orifice is equipped on upper airflow orifice plate, lower airflow orifice is equipped on lower airflow orifice plate, after upper airflow flow channel and lower airflow flow channel ventilation, and after induction coil power on, the graphite piece to be coated coating is suspended in accommodating cavity, to improve existing airflow distribution uneven, coating thickness uneven, the continuity of coating is poorer technical problem.

The invention relates to an anthropomorphic vehicle-mounted voice assistant system based on a social relation graph and an interaction method. By endowing the voice assistant with emotional and anthropomorphic characteristics, a social relation graph between the voice assistant and the vehicle owner and the passenger is established. The vehicle-mounted voice assistant system comprises a voice assistant role setting module, a passenger relation recognition and association module, a personalized preference learning and memorizing module, a diversified interaction style module and a social relation graph construction module. According to the invention, the voice assistant is endowed with emotional and anthropomorphic characteristics, so that the defects of the existing vehicle-mounted voice assistant in a multi-person scene are improved; emotional interaction is realized by establishing a social relation graph between the voice assistant and the vehicle owner and the passenger; the service is personalized; and diversified interaction styles are improved. According to the improvement, the voice assistant is not only a tool, but also an intelligent companion with emotion and personalized characteristics, so that the interactive experience and emotion connection between the user and the voice assistant are greatly enhanced.

The present invention belongs to the field of microelectronic technology, and in particular relates to a method for constructing a process trench, a field effect transistor, a storage medium and related equipment; by adopting the process trench structure disclosed in an embodiment of the present invention, a high-mobility material can be placed in a fin structure, and by further constructing an isolation structure, a corresponding device or functional structure can be obtained, thereby improving the defects and deficiencies of the planar structure in terms of electrical characteristics.

The present application relates to the field of optical film technology, and specifically discloses a UV composite coated base film and a preparation method thereof. The UV composite coated base film of the present application comprises a base film and a light diffusion layer coated on the surface of the base film; the light diffusion layer comprises the following raw materials in parts by weight: 80-100 parts of polyurethane acrylate, 6-15 parts of light diffuser, 1.2-2.8 parts of photoinitiator, 2-3 parts of antioxidant, 21-28 parts of active diluent, and 0.2-0.8 parts of adhesion promoter; the above formula is simple, the ratio is rigorous, and the obtained coated base film has excellent performance; the preparation method of the UV composite coated base film of the present application, under ultraviolet light radiation, the light diffusion layer coating is coated on the base film, and the die is used for embossing, and after complete curing, the die is demoulded, and the obtained coated base film has high light transmittance, high haze, and significant mechanical properties, good wear resistance, and can meet the high performance requirements of liquid crystal displays.

The invention belongs to the technical field of civil engineering anti-seepage, and particularly relates to an environment-friendly anti-seepage grouting material capable of controlling the particle size and detecting the grouting effect and a construction technology of the environment-friendly anti-seepage grouting material. The invention provides a novel green permeability-reducing grouting material which takes metal ions and organic matters widely existing in the nature as raw materials to react to generate floccules, and the permeability of a soil body is effectively reduced through a series of physical and chemical processes. Compared with a traditional cementing material, the slurry has good injectability and environmental friendliness, the requirement of generation of floccules on the environment is not high, and the slurry also has the characteristic of controllable size. And the size of floccules can be controlled by controlling different stirring speeds, so that grouting diffusion in a larger range is realized, and an anti-seepage barrier is effectively formed. By means of the characteristic, the water permeable brick can smoothly permeate into small pores of a soil body in the construction process, too high pore water pressure is avoided, the diffusion radius can be adjusted according to specific engineering requirements, and the disturbance risk to a surrounding structure is reduced.

A pneumatic punching machine for testing the performance of a PVC material comprises a machine base, a workbench and an air cylinder are arranged on the machine base, and a multi-cutting-die conversion head is installed at the end of a push rod of the air cylinder; the multi-cutting-die conversion head comprises a conical shell and an inclined plate body, the inclined plate body is fixed to the end of a push rod of the air cylinder, and the included angle between the inclined plate body and the axis of the air cylinder is 60 degrees. The conical shell is composed of three side plates, the included angle between every two adjacent side plates is 120 degrees, and three different punching cutting dies are installed on the three side plates. In conclusion, according to the pneumatic sheet punching machine, by integrating the multi-cutting-die conversion head, different punching cutter dies can be rapidly replaced under the condition that manual intervention is not needed, the time needed for replacing tools is greatly shortened, and therefore the sample preparation speed is increased; the pneumatic punching machine aims to improve the defects of a traditional pneumatic punching machine for testing the performance of the PVC material by improving the automation level and the operation simplicity and convenience, so that the overall efficiency and quality of testing the performance of the PVC material are improved.