30results about How to "Ensure performance" patented technology

The invention relates to the technical field of semiconductor devices, and discloses a wide bandgap power semiconductor device and a preparation method thereof. The method comprises: providing a substrate layer of a first conductivity type; forming a first doped region which is deep into the substrate layer and comprises a plurality of doped layers which are sequentially nested from outside to inside, wherein the doping concentrations of the plurality of doped layers are sequentially increased from outside to inside; forming a second doped region in the doped layer on the innermost side of the first doped region; forming an isolation layer on the first surface; forming a control electrode on the isolation layer; forming a first electrode on the first surface; a second electrode is formed on the second surface of the substrate layer. According to the invention, the first doped region which is located between the substrate layer and the second doped region and has the doping concentration gradually increased from outside to inside is formed through a mode of multiple times of ion implantation, so that transverse electric field constraint is constructed, transverse depletion of a channel region and a short channel effect under the condition of large voltage are inhibited, the channel width is reduced, and the performance of the device is improved. And the device performance and reliability are improved.

The invention discloses a method for dynamically constructing a UDF based on a large model. The method comprises the following steps: S1, constructing a multi-dimensional requirement cue word of a user-defined function according to characteristics and use requirements of a target platform; s2, the multi-dimensional requirement cue words are input into a pre-trained large language model for code generation, the large language model is subjected to multi-round iteration based on the multi-dimensional requirement cue words, and an optimal code sequence for achieving the user-defined function is output; s3, code style standardization is carried out on the optimal code sequence, and a compiler or an interpreter and a static analysis tool are respectively called to carry out grammar check and static analysis on the optimal code sequence, and constructing an optimization cue word according to an error log output by the compiler or the interpreter and a static analysis result output by the static analysis tool, and inputting the optimization cue word into the large language model to carry out iterative optimization on the optimal code sequence.

The utility model discloses a kind of plate shape detection devices, it is related to plate shape detection technical field.The device includes: base roll and flexible pressure-sensitive lining;The flexible pressure-sensitive lining is attached to the outer surface of the base roll, for real-time acquisition foil pressure distribution data;It can be convenient to collect the pressure data of different position regions of the foil needle to be detected to plate shape detection device.The scheme of the utility model, foil can be quickly and accurately detected to plate shape, provide help for ensuring the quality and performance of foil.

The invention provides a cross-cloud platform virtual private cloud interconnection system based on a unified cloud management platform and a construction method, and relates to the technical field of computer networks. The system comprises a unified cloud management platform and at least two independent cloud platforms. Corresponding virtual private clouds run on the independent cloud platform, and the virtual private clouds are in network isolation; the unified cloud management platform is based on the VPN technology, a VPN tunnel network is constructed between a VPN server and a VPN client, and the virtual private cloud client serves as a gateway node to achieve communication between virtual private clouds on different cloud platforms. The configuration information of the VPN server and the virtual private cloud client is issued in a mode of virtual machine data injection and VPN server interface; the problem of data and information islands among cloud platforms in a multi-cloud platform scene can be solved, the resource sharing capability among the cloud platforms is enhanced, and the cross-cloud interconnection of applications and the cross-domain sharing capability of data are realized.

The application discloses a kind of wind power main shaft front axle sleeve camber detection equipment, it is related to wind power main shaft detection technical field, including detection base, the side of detection base is connected with portal frame in bearing frame;Gear disc is mounted in the inside of suspension plate in bearing frame, the both sides of gear disc are provided with input rotating lever and output rotating lever, and input rotating lever and output rotating lever are driven and cooperated by gear mechanism, and the one end of output rotation is equipped with inner curvature detection rod, and the both ends of inner curvature detection rod are equipped with first and second camber measuring instrument;The side of bearing frame is equipped with first and second outer curvature detection rod;The side of portal frame is equipped with load beam, and load beam is equipped with support mechanism.The application is further eliminated manual operation risk by being equipped with support mechanism and curvature detection structure, simultaneously, precise gear transmission and the arrangement structure of multiple measuring instrument are utilized, can realize inner and outer camber accurate measurement, and with mechanical automation replaces manual operation, so that detection process is safe, accurate, efficient.

The present application relates to the field of agricultural big data and fertilizer supply chain management, and particularly to a selenium-rich bio-organic fertilizer supply chain collaborative management system based on big data, comprising: a source evaluation step: a management center calls material attributes, a raw material evaluation unit analyzes source quality fluctuations to distinguish batches; an efficiency drift analysis step: in response to abnormal control signals, a conversion analysis unit performs efficiency drift evaluation feedback analysis; a supply-demand collaborative matching step: in response to regular control signals, a collaborative demand unit obtains a collaborative demand coefficient, and a matching division unit performs quantitative matching analysis of control decision; a control execution step: compare control evaluation indexes to generate control signals; the present application constructs a source fluctuation perception and supply-demand collaborative matching closed loop, solves the spatiotemporal mismatch contradiction of raw material fluctuations and soil adsorption specificity, and improves the overall efficiency of the supply chain.

The embodiment of the invention provides a temperature control method and device of a storage device and electronic equipment, and relates to the technical field of computers, and the temperature control method of the storage device comprises the steps that the working temperature of the storage device is detected; under the condition that the working temperature is lower than a preset temperature threshold value, first self-heating intensity of the storage device is determined according to the working temperature and the preset temperature threshold value; and controlling a CPU (Central Processing Unit) of the storage device to execute heating operation matched with the first self-heating intensity. The effect of automatically controlling the working temperature of the storage device on the basis of not depending on an external device is achieved, the problem that the equipment reliability is affected when the temperature of the storage device is too low is effectively prevented, and the performance and stability of the storage device are ensured.

The utility model relates to the technical field of cable production extrusion molding devices, in particular to an extrusion molding device for power cable production, which comprises an extrusion molding cylinder, a heating layer, a protective shell, a storage tank, a discharge pipe, an extrusion molding auger, a driving motor, a driving shaft, an arc-shaped filter plate, a driven shaft, a crushing wheel, a driving gear, a driven gear and a transmission toothed chain, an extrusion packing auger is rotatably arranged in the extrusion barrel, a driving motor is fixedly arranged on the side wall of the protective shell, a driving shaft is arranged at the output end of the driving motor, an arc-shaped filter plate is fixedly arranged in the discharging pipe, a driven shaft is rotatably arranged in the discharging pipe, and a smashing wheel is fixedly arranged on the side wall of one end of the driven shaft; in the using process of the extrusion molding device for power cable production, the device not only can prevent plastic particles from being blocked in the discharging process, but also can improve the dissolving efficiency of the plastic particles, so that the plastic particles are melted more completely, and the extrusion molding device has the characteristics of high efficiency and stability.

The utility model relates to an on-line cleaning device, in particular to a cable surface on-line cleaning device which comprises a base, a first protective shell, a steam generator, a first conveying pipe, a second conveying pipe, a liquid storage tank, a first partition plate and the like. A first protective shell is installed on the top of the base, a first partition plate is installed in the first protective shell and divides the interior of the first protective shell into a front space and a rear space, the space on the front side in the first protective shell is a liquid storage tank, a steam generator is arranged in the space on the rear side in the first protective shell, and a second conveying pipe and a first conveying pipe are arranged on the left side and the right side of the steam generator respectively. A relatively closed space is arranged in the device, and a steam component is arranged in the space to clean the surface of a continuously conveyed cable, so that compared with conventional offline cleaning equipment, the cleaning can be synchronously completed in the operation process of a production line, the production flow does not need to be interrupted, and meanwhile, the production efficiency is improved. Stubborn dirt and impurities on the surface of the cable are effectively removed.

The utility model relates to a support for spring electroplating, which comprises a mounting rack, a plurality of cross rods and a limiting piece, a plurality of lifting lugs for lifting are arranged on the peripheral side of the mounting rack, the plurality of cross rods are uniformly distributed on the mounting rack, the cross rods are inserted into the mounting rack, hooks for hooking springs are arranged on the cross rods, and the limiting piece is arranged on the mounting rack. And the limiting piece is used for limiting the cross rod to be separated from the mounting frame. The device has the effect that the part, entering the electroplating liquid, of the mounting frame is reduced, and therefore the purity and performance of the electrolyte are ensured.

The utility model relates to the technical field of heat dissipation structures, in particular to a heat dissipation structure of a heating wire plate of an electronic component, which comprises an electronic component fixing assembly, a heat insulation assembly is fixedly connected to the bottom end of the electronic component fixing assembly, and a heat dissipation assembly is fixedly connected to the inner side of the heat insulation assembly. The heat dissipation assembly comprises an air collection shell, the front end of the air collection shell is fixedly connected with an electric fan, the rear end of the air collection shell is provided with a ventilation opening, the rear end of the air collection shell is fixedly connected with a bent copper pipe, the inner side of the bent copper pipe is provided with a narrow channel, the upper end of the bent copper pipe is fixedly connected with a guide pipe, and the inner side of the guide pipe is provided with an air guide channel. According to the utility model, the device adopts a non-contact heat dissipation mode, is suitable for a high-vibration working environment, and prevents damage caused by friction between the heat dissipation structure and the electronic component body, thereby effectively ensuring normal work of the electronic component body.

The present invention relates to a catalyst composite and a polymer electrolyte membrane comprising the same, which are prepared by compounding platinum, a metal having a higher ionization tendency than platinum, and a functional support, and which has an effect of reducing gas permeating from a counter electrode when applied to a polymer electrolyte membrane.

The invention provides a PCB layout generation method and electronic equipment. The method comprises the following steps: acquiring layout design parameters; generating a condition vector according to the layout design parameters; inputting the condition vector into a pre-trained diffusion model, and performing multi-round reverse denoising processing by the diffusion model based on the initialized noise image and the condition vector to obtain an initial PCB layout image; and verifying the initial PCB layout image, and generating a target PCB layout image according to a verification result. According to the method, the layout design parameters are acquired, the corresponding condition vectors are generated, and the pre-trained diffusion model is utilized to perform multi-round reverse de-noising processing on the initialized noise image, so that the initial PCB layout image meeting the design requirement is intelligently generated; and the final target PCB layout image is obtained by verifying and optimizing the initial image, so that the problem that the PCB layout scheme cannot be efficiently and automatically generated in the prior art is effectively solved.

An artificial intelligence-based injection molding system, according to one aspect of the present invention, capable of providing a molding condition of having high accuracy in a short time comprises: a standard data extraction unit for extracting target standard data of a product produced by a mold from mold information about the mold to which a first molding material in a molten state is supplied; a molding condition output unit, which inputs the extracted target standard data into a pre-learned molding condition generation model so as to output a molding condition; an injection molding device, which supplies the first molding material to the mold according to the molding condition so as to produce the product; and a determination unit, which compares production standard data of the produced product and the target standard data so as to determine whether the molding condition is appropriate, wherein, if the determination unit (250) determines that the molding condition is inappropriate, the molding condition output unit (220) generates the production standard data and the molding condition as one set of feedback data, and trains the molding condition generation model (230) with the set of feedback data.

The application discloses a low-hairiness linen-imitating style clothing fabric and a preparation method thereof, and relates to the technical field of clothing fabrics. The clothing fabric is formed by interweaving first warp yarn, second warp yarn, first weft yarn and second weft yarn. The first warp yarn and the first weft yarn are core-spun yarns, the core-spun yarns comprise a core layer and a cladding layer, the core layer is spandex filament, and the cladding layer is a blend of polyester fiber and viscose fiber. The second warp yarn and the second weft yarn are two single yarns that are subjected to oiling treatment and twisted into a strand. The oiling treatment is performed by using modified oil agent. The clothing fabric prepared by the innovative double-yarn structure design and the modified oil agent technology has the natural texture of linen fabric and the delicate appearance of modern textile, the production process is stable, the rate of superior products is significantly improved, the double requirements of quality and functionality of linen-imitating fabric are met, and the clothing fabric has important industrial application value and market prospect.

The utility model relates to a constant-temperature water curing box for concrete sample curing, which belongs to the technical field of concrete sample curing and comprises a constant-temperature curing box, a drawing box and a timer. A drawing box is connected between the opposite sides of the two corresponding movable separation frameworks on the left side and the right side, and the multiple timers are fixedly installed on the inner side wall of the constant-temperature curing box and arranged at equal intervals. According to the constant-temperature water curing box for concrete sample curing, a movable partition framework can be provided, the space layout among the samples can be flexibly adjusted according to the curing requirements of different samples, the space of the curing box is fully utilized, each partition area is provided with an independent timer, and the time is saved. The maintenance starting time and the remaining maintenance time of each sample can be accurately recorded, and key maintenance nodes are prevented from being missed.

This invention relates to a large-weight, wide-width high-temperature alloy coil and its manufacturing method, belonging to the field of high-temperature alloy materials. It solves at least one of the following problems existing in the production of wide-width high-temperature alloy sheets: difficulty in controlling dimensional accuracy, poor surface quality, large quality fluctuations, high production difficulty, and high cost. A method for preparing a large-weight, wide-width high-temperature alloy coil includes: slab pretreatment; hot rolling of the coil; solution treatment and surface treatment of the coil; cold rolling and intermediate annealing of the semi-finished coil; and cold rolling and processing of the finished coil. This invention achieves the production of high-quality, high-performance, and high-dimensional-accuracy high-temperature alloy sheets with wider widths and thinner thicknesses.

The utility model belongs to the technical field of water pans, and particularly relates to a water pan structure and a heat pump unit. The water pan structure comprises a frame body and a water pan panel, the frame body is provided with a drainage hole and a plurality of flow guide grooves communicated with the drainage hole, groove openings of at least part of the flow guide grooves are used for being opposite to the bottom of a heat exchanger of the heat pump unit, the water pan panel is located in the frame body, and at least part of the peripheral side of the water pan panel is connected with one side of at least part of the flow guide grooves. The water pan panel is used for guiding water on the water pan panel to flow into the flow guide groove. Rainwater on the inner side of the heat exchanger is received through the water pan panel so as to reduce contact between the rainwater or snow water and a pipeline of the heat pump unit, meanwhile, the rainwater or the snow water can be discharged through the flow guide grooves and the flow guide holes, then the pipeline of the heat pump unit is protected, and the performance and the service life of the heat pump unit are guaranteed.

This application relates to the field of packaging printing equipment, and in particular to a high-efficiency printing process for packaging containers, comprising the following steps: S1, lamination process; S2, varnishing process; S3, ink control; S4, die-cutting and creasing process; S5, automated cutting. The oil storage tank is equipped with a stirring device, which includes a stirring shaft and a stirring wheel. The stirring shaft drives the stirring wheel to stir the ink in the oil storage tank. The stirring shaft is connected to an intermittent drive device, which intermittently drives the stirring shaft to rotate. The purpose of this application is to effectively ensure that the ink maintains its performance during long-term storage, and that the ink can be readily used when the packaging printing process requires it, thereby effectively ensuring the printing efficiency of the packaging printing process.

The utility model relates to a liquid injection device, which relates to the technical field of battery manufacturing, and comprises a liquid injection main body, a liquid injection device and a liquid injection device, the elastic reset piece is connected with the liquid injection needle; the sealing assembly comprises a sealing cover and a sleeve arranged outside the liquid injection main body in a sleeving mode, the sleeve is provided with a liquid outlet, and the sealing cover is in linkage with the liquid injection needle through a connecting piece; during liquid injection, the liquid injection needle drives the connecting piece and the sealing cover to move, the liquid outlet is opened, and the sealing cover and the connecting piece form a flow guide blocking structure, so that liquid flowing out of the liquid injection needle flows out all around; and after finishing, the elastic reset piece drives the liquid injection needle to reset, and the sealing cover and the liquid outlet are closed to form sealing. By optimizing the design of the liquid injection needle and the sealing assembly, the electrolyte can be accurately guided to flow to a target area, splashing and dripping are prevented, and the corrosion risk of a battery assembly is reduced; the elastic reset piece achieves the automatic reset function, the production efficiency and the automation level are improved, meanwhile, the equipment cost is reduced, and the production process is simplified.

This application provides an intelligent matching method for curtain wall nodes based on a rule engine and knowledge graph, relating to the field of curtain wall engineering technology. First, it obtains the design requirements document for the curtain wall project and extracts the topological constraint set and performance index constraint set of the curtain wall components. Then, based on the topological constraint set of the curtain wall components, it determines anchor entities and extends paths in the curtain wall node knowledge graph, and combines the filtering attributes of the performance index constraint set to obtain a candidate curtain wall node path set. Next, it performs node type conflict and interface type missing detection on the candidate curtain wall node path set to obtain a compliant curtain wall node path set. Finally, it compares the interface geometric parameters of the compliant curtain wall node path set, retaining the paths that pass the comparison as the curtain wall node assembly sequence, i.e., the matching scheme. This invention can efficiently and accurately match curtain wall nodes, improving the design and construction quality of curtain wall engineering.

This application provides a communication processing method and a communication device, to avoid a waste of system resources and ensure data transmission performance of a sidelink. A first terminal device generates first acknowledgement information when the first terminal device does not perform transmission on a sidelink by using a first resource, where the sidelink is a wireless direct communication link between the first terminal device and a second terminal device; and then, the first terminal device sends the first acknowledgement information to the network device.

The embodiment of the invention discloses a computer implementation method, a computer implementation device and computer implementation equipment for quantifying a neural network model. The method comprises the following steps: determining a first calibration model based on a first neural network model, a training data set, and a first quantization precision type and a second quantization precision type supported by a neural network accelerator used for executing the first neural network model, determining the quantization sensitivity of an operator in the first calibration model based on the training data set, and determining the quantization precision of the operator in the second calibration model based on the quantization sensitivity. Adjusting a quantization precision type of an operator in the first calibration model to obtain a second calibration model, adjusting quantization parameters and network parameters of the second calibration model based on the training data set to obtain a second neural network model, and determining a quantization model of the first neural network model based on the second neural network model, therefore, the accuracy and effectiveness of the quantization precision type of the operator can be improved, the model quantization cost is reduced, and the universality is high.

This utility model discloses an oil tank device for a chain arm sawing machine used in coal mines and its hydraulic system. The oil tank device includes: a main oil tank installed above the machine platform; an auxiliary oil tank installed below the machine platform and between a pair of tracks of the traveling device; and an oil tank connecting assembly connecting the main and auxiliary oil tanks, ensuring their internal cavities are interconnected. This utility model's oil tank device for a chain arm sawing machine used in coal mines utilizes both a main and auxiliary oil tank to simultaneously store the oil required for hydraulic system circulation. This results in good oil heat dissipation, less fluctuation in system response, ensures normal system operation, reduces the maintenance frequency of the hydraulic system, and improves tunnel mining efficiency.

This utility model provides a low-voltage intelligent reactive power compensation control cabinet, comprising: a cabinet body, a main partition plate fixedly connected to the upper end of the cabinet body, a secondary partition plate fixedly connected to the lower end of the cabinet body, and a mounting plate fixedly connected to the middle of the cabinet body cavity by bolts. A temperature sensor is fixedly connected to the lower surface of the mounting plate. A guide plate and an air guide tube are fixedly connected to the upper surface of the main partition plate, and air outlets are opened on both sides of the cabinet body corresponding to the positions of the air guide tubes. A flow divider box is fixedly connected to the upper surface of the secondary partition plate, and air jet plates are symmetrically connected to both sides of the flow divider box. An air pump is fixedly connected to the lower surface of the secondary partition plate. This utility model, through the cooperation of the flow deflector plate, filter plate, air pump, flow divider box, and air jet plates, can enhance the airflow speed inside the control cabinet cavity, improve the heat dissipation effect inside the control cabinet, and also assist in filtering and drying the incoming external airflow, reducing the probability of accidental damage to the electrical components inside the control cabinet.

A method of operating a coolant distribution unit, the method comprising: receiving measurements from a plurality of sensors; comparing each of the received measurement values, and comparing each of the received measurement values with each of the received measurement values; based on the comparison, determining whether a subset of the received measurements differ from a majority of the received other measurements by more than a predetermined threshold; in response to determining that no one of the received measurements differs from a majority of the other received measurements by more than the predetermined threshold, generating an average measurement from all the received measurements; in response to determining that the subset of the received measurements differ from a majority of the received other measurements by more than the predetermined threshold, generating an average measurement from the received measurements that do not include the subset of the measurements; and operating the component in accordance with the average measurement.

The utility model discloses a TLVR coupling inductor and power module belong to electronic component technical field. TLVR coupling inductor includes magnetic core, primary coil and secondary coil, and the magnetic core is wrapped part primary coil and part secondary coil, and the first terminal PIN pin of first pin end portion of primary coil and the second terminal PIN pin of second pin end portion of secondary coil are all exposed from the first side of magnetic core along the first direction, primary coil still includes first body, two first pins are all connected with first body, and first body is exposed from the second side of magnetic core along the first direction, and the heat dissipation effect of TLVR coupling type inductor is good, and the performance and reliability are guaranteed.

The utility model relates to the technical field of sealant production, and discloses an automatic control device for photovoltaic module sealant production, which comprises a support frame, a mixing barrel fixedly arranged on the support frame, a discharge pipe connected to the bottom of the mixing barrel, a sealing barrel cover connected to the top of the mixing barrel, and a stirring structure arranged on the sealing barrel cover and used for mixing materials. The stirring structure comprises a motor fixedly arranged on the sealing barrel cover, the output end of the motor is connected with a stirring rod, the stirring rod is provided with a first stirring blade, a second stirring blade and a third stirring blade from top to bottom, the discharging pipe is connected with a sleeve, a connecting piece is rotationally arranged in the center of the bottom of the sleeve, and a plurality of filtering holes are formed in the bottom face of the sleeve in an array mode. A cleaning brush is connected to the outer wall of the connecting piece, an inserting groove is formed in the center of the connecting piece, a plurality of clamping grooves are formed in the inner circumference of the inserting groove in an array mode, and clamping blocks matched with the clamping grooves are arranged at the bottom of the stirring rod. Through the design of the multi-stage stirring blades, the mixing uniformity of the mixture is improved, impurities are filtered out through the filtering holes, and the quality of the sealant is improved.

The utility model discloses a stamping die for a zinc-iron liquid box battery main pole plate, which comprises a bottle cap main body, the bottle cap main body is of a multi-layer structure and comprises a shell, a touch display screen, a sensor module, a communication module and a power supply module, the touch display screen is arranged on the surface of the shell and used for displaying image, character or video content, and the sensor module is arranged on the surface of the shell. The multi-point touch operation is supported; the bottle cap has the sealing function of a traditional bottle cap, wireless communication with external equipment is achieved through the low-power-consumption Bluetooth technology or the NB-IoT technology, connection with a cloud server is supported, the bottle cap is used for uploading bottle cap data or receiving user instructions, and due to the design, the bottle cap can adapt to more scenes such as the medication reminding and monitoring function of a medicine bottle cap, and the medicine bottle cap is convenient to use. In addition, the shell of the bottle cap body is made of light-weight materials, durability and waterproofness are guaranteed, the service life is prolonged, the power module is designed to be in a low-power-consumption mode, and the service life of a battery is prolonged.