18results about How to "Guaranteed Utilization Efficiency" patented technology

The invention relates to a temperature control method, device and equipment of semiconductor equipment and a storage medium. The method comprises the following steps: performing finite element mesh division and modal coordinate transformation on a plurality of temperature control areas of semiconductor equipment to obtain a temperature control area dynamic model; collecting measurement data of a temperature sensor and performing time-frequency domain transformation to generate a temperature prediction data sequence; gaussian mixture modeling is carried out to obtain prior distribution, and temperature parameter probability distribution is obtained; performing sub-domain division on the temperature control range to obtain a temperature inter-domain feature mapping matrix; and a temperature interval thermal coupling coefficient matrix is calculated based on the temperature control area dynamic model, a temperature control objective function is constructed in combination with the temperature prediction data sequence and the temperature inter-domain feature mapping matrix, and a temperature control quantity sequence is solved by adopting a model prediction control algorithm. According to the invention, the accuracy and dynamic response speed of temperature control are improved, and the stability of temperature control and the energy utilization efficiency are ensured.

The invention provides an integrated optimal scheduling method and system for a smart power plant, and belongs to the technical field of unit scheduling, and the method specifically comprises the steps: taking weather data as a basis, and when determining that the matching coefficient of the frequency modulation response data of the smart power plant in the remaining time period of the current date and the electric energy output of a new energy output device meets the requirement, determining that the new energy output device outputs the new energy output device; and obtaining frequency modulation response data of the smart power plant in the current time period of the current date and historical matching data of electric energy output of the new energy output device, and dynamically adjusting an energy storage utilization form of the new energy output device of the smart power plant in the current time period of the current date in combination with the residual electric quantity of an electric energy storage device of the smart power plant. Therefore, the flexibility of the unit is improved.

The utility model relates to the field of cleaning devices, in particular to a bucket cleaning device for barreled mineral water production. Multiple groups of ground feet are arranged at the bottom of the mounting plate; multiple groups of conveyor belt brackets are arranged on the top of the mounting plate; a feeding conveyor belt is arranged on the side surface of the conveyor belt bracket; a discharging conveyor belt is arranged on the side face of the conveyor belt support. A water tank is arranged on the top of the mounting plate; the feeding conveying belt and the discharging conveying belt are symmetrically distributed on the two sides of the water tank. A transmission structure for carrying a bucket is arranged on the top of the mounting plate; according to the device, the cleaning efficiency of the device can be effectively improved through the combination of the hollow threaded rod and the lateral spray heads, and the effect that the lateral spray heads of the device synchronously rotate in the ascending process can be achieved through the combination of the hollow threaded rod and the threaded support; therefore, the side face of the inner wall of the bucket can be cleaned and scoured in all directions.

The invention discloses an industrial data analysis method and system based on a dynamic form, and relates to the technical field of data analysis, when a plurality of systems share data, the systems calculate the similarity Xsd of data items through a repeatability analysis module, and screen out repeated data sets based on the similarity, so that the systems can effectively identify and eliminate redundant data, and the data processing efficiency is improved. And unnecessary repeated acquisition and storage are avoided, so that data storage is optimized, storage resources are saved, and the burden of redundant data is reduced. Through a data usage analysis module, the system can identify features of each data item in different contexts within a duplicated data set. Through data context vectorization and analysis of the use difference degree Cyd in different contexts, the system can further judge which data items have different meanings in different systems or service scenes, so that non-redundant data which should not be regarded as redundancy is screened out, and the analysis ensures that the system performs judgment not only based on the data similarity.

The invention discloses a miniaturized heating cigarette smoking set capable of reducing the surface temperature. Comprising a heating cavity used for containing an aerosol generating substance, a heating system arranged in the heating cavity, a battery cell used for providing energy for the heating system, a control system used for connecting and controlling the heating system and the battery cell, and a supporting system used for fixing all parts and facilitating holding of a user. The supporting system is provided with a heat insulation area for reducing outward diffusion of heat in the heating cavity on the outer side of the heating cavity, and a heat conduction system which is connected with the heating system and the heating cavity and conducts and dissipates heat generated by the heating system and the heating cavity is arranged in the portion, used for being held by a user, of the supporting system. The device serves as a portable electronic product, the portability of the device requires that the size of the product is as small as possible, and the device strives to achieve balance in demand contradictions by reducing the surface temperature of the product through the design of heat insulation, heat conduction and heat dissipation in a small product space.

The utility model relates to the technical field of roller drying machines, in particular to an efficient scraper roller drying machine which comprises a drying machine body, a liquid supply assembly, a material scraping assembly and a heat supply assembly. A plurality of groups of uniformly arranged grooves are formed in the roller body, and the grooves are isosceles trapezoids; the liquid supply assembly comprises a supporting frame, a feeding box, an output pump, a lifting frame, a flow dividing pipe, atomizing nozzles and a first air cylinder, according to the efficient scraper roller drying machine, the multiple sets of isosceles trapezoid grooves are formed in the roller body, the corresponding output atomizing nozzles are matched, and the contact area of materials and the roller body is increased through the grooves; steam output by a steam heat supply pipe with a corresponding steam output valve is matched with the groove, so that the heat utilization efficiency and the material processing efficiency are ensured; and the scraper body is matched with the groove, so that large-area materials can be conveniently collected.

The application provides a nucleic acid cleavage device and a control method thereof, wherein the nucleic acid cleavage device comprises a device main body and a vibrating needle body, the vibrating needle body is detachably connected with the device main body, an ultrasonic unit is arranged in the device main body, an ultrasonic head of the ultrasonic unit is vibrationally coupled with the vibrating needle body, and the vibrating needle body has a cleavage working state of being at least partially inserted into a nucleic acid reaction liquid in a reaction liquid container. The ultrasonic unit directly conducts the action on the vibrating needle body to generate high-frequency vibration and then directly conducts the action on the nucleic acid reaction liquid, so that strong vibration and micro-flow effect are caused in the nucleic acid reaction liquid, the shearing force of the cleavage liquid on the cell membrane is enhanced, and the cleavage is more uniform. Since the ultrasonic wave can be directly conducted to the liquid in which the vibrating needle body is inserted and is not absorbed and scattered by a container base body with a large size, the utilization efficiency of the ultrasonic wave energy is significantly improved, and the cleavage time is shorter.

The application discloses a data synchronization method and electronic equipment, and relates to the technical field of data processing. The method comprises the following steps: obtaining metadata information of a first directory tree of a master storage node and metadata information of a second directory tree of a mirror storage node, and generating first summary data and second summary data according to the metadata information of the first directory tree and the metadata information of the second directory tree. Further, the first summary data and the second summary data are compared according to a preset hierarchical order, and based on comparison results in which the summary data is different in a target comparison result, a target object to be synchronized is determined, and a synchronization operation is performed, so that accurate positioning and synchronization of a difference object are realized. Through hierarchical comparison of the summary data, the specific target object with metadata difference can be quickly positioned, invalid data traversal and comparison operations are reduced, and the efficiency of metadata synchronization is improved.

The electronic cigarette atomizing core and the electronic cigarette provided by the embodiments of the present application comprise a porous body and a heating body, the porous body comprises a liquid absorbing end and an atomizing end, the atomizing end is provided with a protrusion, the protrusion has an end face away from the porous body and a side face located at the outer periphery of the protrusion, the heating body is arranged on the end face, and the distance between at least part of the heating body and the edge of the end face is less than a predetermined value, so that at least part of the end face and at least part of the side face form atomizing surfaces. In this way, when the atomizing surfaces formed by the protrusion are fully utilized, the utilization efficiency of the heat energy of the heating body can be ensured on the basis of improving the heating rate of the heating body.

The utility model provides an energy-saving environment-friendly annealing furnace for stainless steel tubes, which comprises an annealing furnace case, an energy-saving loading and unloading mechanism, a heating copper ring, a fan and a waste gas treater, the energy-saving loading and unloading mechanism, the heating copper ring and the fan are mounted in the annealing furnace case, and the loading and unloading mechanism is positioned on the inner side of the heating copper ring; the waste gas treater is fixedly mounted on the outer side of the annealing furnace case; the energy-saving feeding and discharging mechanism of the annealing furnace is innovatively designed, a main structure is arranged in the annealing furnace, and a gear and rack mechanism is adopted to accurately control feeding and discharging of steel pipes. According to the design, the equipment size is reduced, the operation is simplified, meanwhile, heat leakage is effectively prevented, and the energy efficiency is improved. And a gear rack mechanism replaces a spring, so that the stability and the precision of steel pipe feeding and discharging are improved, the influence of high temperature on the performance of the spring is avoided, and the reliability and the durability of equipment in a high-temperature environment are enhanced.

The utility model discloses a swash plate type plunger water pump with a universal coupling structure, which comprises a stator assembly and a rotor assembly, a plurality of plunger assemblies are arranged on the rotor assembly, a swash plate assembly is arranged in the stator assembly, a universal hinge part is arranged at the inner end of the tail part of the rotor assembly, a pitched roof disc is hinged on the universal hinge part, and a plurality of plunger assemblies are arranged on the pitched roof disc. A tensioning structure is arranged between the plunger assembly and the pitched roof disc, and an oil guide structure used for conveying lubricating oil into the universal hinge portion and the tensioning structure is arranged between the stator assembly and the rotor assembly. Lubricating oil can be conveniently and efficiently conveyed to the universal hinging part and the tensioning structure in the swash plate type plunger water pump, it is guaranteed that key parts are well lubricated, friction and abrasion are effectively reduced, the working performance of the water pump is improved, and the service life of the water pump is prolonged.

The invention relates to the field of urinary surgery equipment, and discloses urinary catheterization equipment for urinary surgery. An attaching disc is fixedly connected to the upper surface of an access pipe, a connecting pipe is fixedly connected to the lower surface of the access pipe, an outlet pipe is fixedly connected to the lower surface of the connecting pipe, an air inlet pipe is fixedly connected to the outer surface of the access pipe, and an adjusting knob is movably connected to the outer surface of an air inlet rubber ball; the inner surface of the side, away from the air inlet rubber ball, of the manual main body is movably connected with an air suction rubber ball, the connecting pipe and the attaching disc guarantee adsorption of the corresponding positions, it is guaranteed that the device can conduct urinary catheterization smoothly, the upper end device can be well fixed to the body of a patient conveniently through the connecting pipe, and the leading-out pipe has more deformation space conveniently; the air inlet rubber ball and the air suction rubber ball are further extruded by pressing the deformation plate, a one-way air valve structure is adopted at the adjusting knob, and the air inlet opening of the air inlet rubber ball is connected and the air inlet radius is changed through expansion and contraction of the knob, so that the air inlet efficiency is adjusted.

This invention relates to the field of nanocomposite material synthesis technology, and discloses a ferroelectric thin film BiFeO 3 @SnS 2 The preparation method of the composite photoelectrode includes the following steps: Step 1, preparing BiFeO by sol-gel method. 3 Precursor solution; Step 2: Preparation of BiFeO by spin coating 3 Photoelectrode thin film; Step 3: In-situ growth of SnS using hydrothermal method 2 Materials, preparation of BiFeO 3 @SnS 2 Composite photoelectrode. This invention utilizes a combination of sol-gel and spin-coating methods to prepare the ferroelectric material BiFeO. 3 Based on thin-film photoelectrodes, two-dimensional tin disulfide (SnS) is grown via a hydrothermal method. 2 BiFeO was thus prepared. 3 @SnS 2 Composite photoelectrodes not only ensure efficient light utilization but also promote the separation and transport of photogenerated carriers.

The invention discloses an LED advertising device based on a solar power generation system, relates to the field of LED advertising, solves the problem that an existing device is difficult to efficiently absorb and convert solar energy according to requirements and efficiently display advertising information, and adopts the following scheme that the LED advertising device comprises an LED advertising assembly and a supporting assembly; the supporting assembly and the LED advertisement assembly are adjusted through a first adjusting assembly. A main body of the LED advertisement assembly is a conversion assembly, the top end of the conversion assembly is assembled on the inner side of a top frame seat, a stepping motor is fixedly installed at the top of the top frame seat, an output shaft of the stepping motor is fixedly sleeved with a main fluted disc, and the bottom end of the main fluted disc is fixedly connected with a single-set conversion assembly. According to the LED advertising device based on the solar power generation system, through the arrangement of the LED advertising assemblies and the switching circuits on the inner sides of the LED advertising assemblies, the solar cell panels can be uniformly called out from the outer side, the light absorption effect is guaranteed, and the electric energy conversion efficiency is synchronously guaranteed.

The invention relates to the field of electromagnetic transmission, in particular to an outer iron core type electromagnetic device for liquid metal transmission and assembling equipment of the outer iron core type electromagnetic device. The electromagnetic device comprises a plurality of winding coils and a plurality of mica gaskets; the base is arranged on the side of the feeding mechanical arm; the elastic anti-channeling assembly is connected with the base and comprises two screw seats and two butt-clamping mechanisms, the two screw seats are slidably connected with the upper end of the base respectively, the two butt-clamping mechanisms are connected with the two screw seats respectively, each butt-clamping mechanism comprises a positioning frame and a rubber insertion rod, the positioning frames are fixedly connected with the upper ends of the screw seats, and the rubber insertion rods are fixedly connected with the lower ends of the screw seats. The rubber insertion rod is arranged at the lower part of the positioning frame in a sliding manner and is used for pressing the mounted mica gasket or winding coil; the abutting mechanism is arranged at the upper end of the base and comprises an air cylinder and four positioning plates, the air cylinder is connected with the two screw seats, the four positioning plates are arranged on one side of the output end of the air cylinder respectively, and the four positioning plates abut against the installed mica gaskets or winding coils.

The present application relates to the technical field of fresh-keeping packaging, and specifically provides a packaging method and system for fresh-keeping storage, which comprises the following steps: obtaining the number of bacteria on the surface of the to-be-packaged article, determining whether to perform ultraviolet sterilization; when performing micro-freezing treatment, placing the to-be-packaged article into ice water, adding salt into the ice water according to the amount of ice water; the refrigerator performs refrigeration at an initial power, obtaining the real-time temperature of the to-be-packaged article, and determining whether to adjust the initial power; obtaining the bacterial content in the ice water, and determining whether to start the water changing device; segmenting the to-be-packaged article; collecting the volume after segmentation, completing the vacuumizing operation at the air extraction rate S0 and performing sealing; collecting image data, obtaining the bubble volume V0 in the to-be-packaged article after sealing, and determining whether the packaging is qualified. The method combines ultraviolet sterilization, micro-freezing treatment and vacuum sealing to realize the safety, freshness and quality of the to-be-packaged article during long-term storage, and improves the utilization efficiency of resources.

The present disclosure relates to a user terminal identification method, device and system, and a storage medium. The user terminal identification method comprises: a base station configuring a first PRACH transmission occasion for a first user terminal, wherein the first user terminal is a user terminal supporting Msg3 repeated transmission, so that the first user terminal transmits a preamble on the first PRACH transmission occasion; and the base station determining that the user terminal transmitting the corresponding preamble is the first user terminal in the case that the base station decodes the preamble on the first PRACH transmission occasion. The present disclosure can enable the base station to identify the user terminal supporting Msg3 repeated transmission, so as to configure appropriate time-frequency resources for the corresponding user terminal, thereby improving the Msg3 coverage performance while ensuring the utilization efficiency of the uplink resources.

The present invention relates to the technical field of assembly equipment, and specifically to a light coreless electromagnetic device for liquid metal transmission, including two end flanges, end insulation pads, flange connection columns, round pancake-type bidirectional winding coils, coil protection layers, coil internal support layers, heat insulation layers, liquid delivery pipelines, interlayer mica gaskets, and coil external reinforcement columns; it also relates to an assembly device for a light coreless electromagnetic device for liquid metal transmission, including an assembly box, wherein an assembly mechanism is symmetrically arranged inside the assembly box; the assembly mechanism includes an L-shaped plate slidably connected to the inner wall of the bottom of the assembly box, the bottom wall of the L-shaped plate is slidably connected to a U-shaped block through a plurality of sliders, and the inner wall of the U-shaped block is rotatably connected to a push plate through a rotating shaft. The present invention sets structures such as an arc box, a cylinder, and a guide column, so that the cylinder drives the hexagonal wrench to rotate through a one-way bearing, and the hexagonal wrench tightens the bolts to complete the assembly of the assembly part on the liquid delivery pipeline.