27results 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 invention relates to a method and a system for switching a train CBTC (Communication Based Train Control) mode and a TACS (Train Adaptive Control System) mode, a mode switching area is arranged at the junction of a CBTC area and a TACS area, so that the train can be switched between the two modes, a vehicle-mounted controller of the train can automatically switch the CBTC and the TACS to operate according to the physical position of the vehicle-mounted controller, the problem of compatible operation of a TACS system and a CBTC system is solved, and the reliability of the train is improved. The problem that when TACS system transformation is carried out on an existing CBTC line, all vehicles in the whole line must be updated to be the TACS system is solved, and a large amount of transformation cost is saved. Compared with the prior art, the method has the advantages of flexibility, safety, high trackside resource utilization rate and the like.

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 utility model relates to the technical field of solar photovoltaic supporting, in particular to a solar photovoltaic supporting device capable of improving supporting and adjusting effects, which comprises a bottom plate, a frame rotatably arranged on the bottom plate, a solar photovoltaic panel arranged on the frame, a sliding block slidably arranged on the bottom plate, and a rotating plate arranged between the frame and the sliding block. Two fixing plates are arranged on the bottom plate and located on the two sides of the sliding block, a plurality of first rubber blocks are arranged on the fixing plates, a rubber plate is arranged on the sliding block, and a second rubber block is arranged on the rubber plate. Through extrusion contact of the first rubber block and the second rubber block, the sliding block is prevented from moving freely in the fixed frame, and the supporting and adjusting effect of the rotating plate on the frame support is improved; and the distance between the two fixing plates is gradually reduced, so that when the sliding blocks continuously face one side of the motor in the fixing frame, the extrusion degree between the first rubber blocks and the second rubber blocks is continuously enhanced, and the larger the adjusting angle of the frame is, the larger the supporting effect is, and the larger the supporting effect is, the larger the adjusting angle is.

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.

The invention provides a physical asset state evaluation method and system for a material management platform, and belongs to the technical field of asset management, and the method specifically comprises the steps: obtaining the data size of storage data of physical assets of the material management platform, obtaining the number of data deviation assets in the material management platform and data deviation state values of different data deviation assets when it is determined that the data utilization efficiency of the material management platform meets requirements in combination with historical call data of different physical assets; when the data utilization efficiency in the material management platform is combined to determine that the material management platform needs to be optimized, the optimization target and the optimization mode of the physical assets are determined according to the deviation condition between the platform data of the information items of different physical assets in the material management platform and the real data and the historical calling data; therefore, the data utilization efficiency of the material management platform is improved.

A frame serves as a main carrier, the whole device can be directly placed below a waterfall, natural water flow of the waterfall is converted into electric energy, natural resources of the waterfall are used for power generation, and compared with projects such as dams or diversion canals, the requirements for geographic positions and terrain conditions are low; the device is simple in structure, can be flexibly arranged according to the actual width, height and flow of the waterfall, does not need a specific geographic position or a complex terrain condition to operate, and can be installed for power generation as long as the waterfall exists or water flow with a certain fall exists. The waterfall power generation equipment can be applied to various natural environments such as mountainous areas, rivers and lakes, compared with other hydroelectric power generation modes, the waterfall power generation equipment has lower requirements for terrains, and in the power generation process, water flow directly drives the propeller units to rotate so as to drive the power generation units to generate electric energy, so that the utilization rate of water resources is increased.

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 utility model belongs to the technical field of fluid measurement, and particularly relates to a magnetic conductive assembly and an electromagnetic flowmeter. The magnetic conduction assembly is installed on the measuring conduit, the two sides of the measuring conduit are each provided with an induction electrode, the magnetic conduction assembly comprises a magnetic core, a coil winding and two magnetic conduction pieces, the two magnetic conduction pieces are connected with the magnetic core and arranged at intervals, the coil winding is wound around the magnetic core, and the coil winding is wound around the magnetic core. The two magnetic conductive sheets are arranged on the two sides of the measuring guide tube, so that a magnetic field is formed between the two magnetic conductive sheets, the measuring guide tube is arranged between the two magnetic conductive sheets in a penetrating mode, the number of the coil winding is one, and the coil winding and one induction electrode are arranged on the same side relative to the measuring guide tube. The electromagnetic flowmeter can solve the problems of how to reduce the labor cost of the electromagnetic flowmeter and how to simplify the production process of the electromagnetic flowmeter.

The invention discloses a metasurface lens and a camera module, and belongs to the technical field of camera shooting. The metasurface lens comprises a transparent substrate and a plurality of groups of nano columns. At least two nano columns in each group of multiple groups of nano columns in the metasurface lens correspond to visible light of at least two wave bands, and the transmittance of each nano column to the visible light of the corresponding wave band is larger than the transmittance of visible light of other wave bands. Therefore, when visible light is incident on the metasurface lens, the transmittance of each nano-column to the visible light of the corresponding wave band is relatively high, and the transmittance of each nano-column to the visible light of other wave bands is relatively low. According to the metasurface lens, the energy of the visible light of different wavebands is high only in the corresponding nano-columns, and the energy of the visible light of different wavebands is low at other nano-columns, so that the interference between the visible light of different wavebands is effectively eliminated, and the phenomenon of poor chromatic aberration generated when the visible light penetrates through the metasurface lens is effectively eliminated.

The invention relates to a battery discharge cut-off voltage determination method, device and system, and the method comprises the steps: obtaining a negative electrode voltage change curve corresponding to the discharge of a three-electrode battery at different cycle times; wherein the three-electrode battery comprises a positive electrode, a negative electrode and a reference electrode arranged between the positive electrode and the negative electrode, and the voltage of the negative electrode is the voltage of the negative electrode relative to the reference electrode; according to the negative electrode voltage change curve, a first discharge cycle index is determined, and the first discharge cycle index is the cycle index corresponding to the condition that the battery capacity attenuation reaches a preset threshold value; calculating to obtain a target discharge cut-off voltage as a discharge cut-off voltage of the battery from the second discharge cycle number; wherein the second discharge cycle index is a cycle index before the first discharge cycle index.

A furnace body is in a horizontal cylindrical shape, an opening is formed in the right portion of the furnace body, a furnace door is installed on the right portion of the furnace body and can seal and block the opening, the furnace body is provided with a working cavity, an inner heat conduction cavity and an outer heat conduction cavity from inside to outside, the working cavity is communicated with the outside through the opening, and the inner heat conduction cavity is communicated with the outside through the outer heat conduction cavity. The working cavity and the inner heat conduction cavity are separated through a cylindrical inner heat conduction shell. According to the utility model, hot air can fully conduct heat to the outer heat conduction shell through the outer heat conduction fin plate before being discharged to the outside, and can push the turbine to rotate when being discharged to the outside, so that the shifting frame is further driven to rotate, the utilization efficiency of the hot air is ensured, and meanwhile, the flowing speed of the hot air in the furnace body cannot be reduced; and when cold water enters the inner heat conduction cavity through the main water pipe and the auxiliary water pipe, the stirring frame can be pushed to further rotate, and therefore the rotating speed of the stirring frame can be increased.

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.

The utility model discloses an automatic bag making mechanism of a full-automatic packaging machine, and belongs to the field of automatic packaging machinery. Comprising upper and lower air cylinder fixing plates, upper and lower sliding block linear bearings, upper and lower optical axis guide rails, upper and lower heat-sealing air cylinders, upper and lower connecting and fixing plates, upper and lower heat-sealing insulating plate fixing profiles, upper and lower heat-sealing insulating plates, upper and lower heat-sealing silica gel sponge plates, upper and lower heat-sealing heating wires, an upper cutter fixing and connecting plate, an upper cutter aluminum groove, a cutter, a cutter base plate and a cutter pressing air cylinder. By means of the automatic bag making mechanism of the full-automatic packaging machine, full-automatic production from raw materials to finished product packaging can be achieved, the production efficiency is greatly improved, the labor cost is reduced, and meanwhile the packaging quality and consistency can be guaranteed. The application of the technology is of great significance to packaging production in various industries, and the packaging industry can be promoted to develop towards the digitization and intellectualization directions.