106results about How to "Solve storage problems" patented technology

The invention relates to the field of electronic design automation (EDA), and provides an AMS circuit automatic design method using a large language model. The method aims at solving the problem that an existing AMS circuit design is insufficient in automation degree, and mainly comprises the steps that a schematic circuit diagram and text description are extracted from literatures, and a data set containing the schematic circuit diagram, a netlist and annotation information is constructed; performing connectivity detection on the schematic circuit diagram, and extracting a netlist; carrying out annotation processing to obtain annotation information; constructing a knowledge graph for storing circuit information; obtaining a design strategy by using a large language model, and describing a circuit architecture; according to the design strategy and the local annotation, relevant circuits and test platforms are retrieved, a complete circuit topology is assembled, and simulation is carried out; size optimization is carried out based on constraints, and a Bayesian optimization algorithm is used for solving; and if the initial topological structure cannot meet the performance target, carrying out topological reconstruction. According to the invention, the automation level and efficiency of analog and mixed signal circuit design are improved.

The invention discloses a mineral powder-red mud-desulfurized gypsum-based multi-source solid waste road grouting material as well as a preparation method and application thereof, and belongs to the technical field of solid waste utilization and road grouting reinforcement. The mineral powder-red mud-desulfurized gypsum-based multi-source solid waste road grouting material comprises a multi-source solid waste aggregate and 0.01-0.015 wt% of a water reducing agent mixed in the multi-source solid waste aggregate, wherein the multi-source solid waste aggregate is prepared from the following raw materials in percentage by weight: 40.5-43.5 wt% of red mud, 40.5-43.5 wt% of quick-hardening sulphoaluminate cement, 9-10 wt% of mineral powder and 3-10 wt% of desulfurized gypsum; the mass ratio of the red mud to the quick-hardening sulphoaluminate cement is 1: 1. The mineral powder-red mud-desulfurized gypsum-based multi-source solid waste road grouting material can be hydrated to generate spar with a supporting effect, so that the grouting material has high stone strength in an early stage and high stone strength stability in a later stage, and generated spar particles can interact with a water reducing agent; and meanwhile, the problem of stockpiling of contained solid wastes is effectively solved, and the preparation cost is greatly reduced.

The invention provides a hydrocarbon fuel cell aero-engine, a gas compressor and a fan in the engine are driven by a motor and can also be driven by a turbine shaft, a fuel cell system is located behind a turbine, and a partial oxidation reforming reactor, a combustion chamber, a fuel delivery pump and an exhaust nozzle are sequentially connected. Tail gas of the fuel cell system and gas which does not react completely are used for driving the turbine to rotate, the main shaft is driven to drive the gas compressor and the fan to work, electric energy generated by electrochemical reaction in the fuel cell system can also be used for driving the generator to work, and two working modes of driving the gas compressor and the fan are adopted; the problem of poor economical efficiency caused by the fact that a turbine is used for driving the gas compressor in the high altitude is solved; through the working modes of the dual-drive air compressor and the fan, the engine can be freely switched between the high altitude and the low altitude according to requirements in the using process. The advantages of cleanness and high efficiency of the fuel cell are utilized, and the problem that a traditional aero-engine is high in oil consumption rate is solved.

The invention discloses graphite tailing matrix soil and a preparation method thereof, and belongs to the technical field of tailing remediation, and the preparation method comprises the step of uniformly mixing 93.26-95.94% of graphite tailings, 3-5% of animal waste, 0.16-0.24% of a modifier A and 0.9-1.5% of diatomite. According to the graphite tailing matrix soil and the preparation method thereof, a new way is provided for consumption of graphite tailing resources, so that the problems of source of ecological restoration soil in a mining area and stacking of a large amount of graphite tailings are solved, and a win-win situation of social development and ecological environment protection is realized.

The invention discloses a rose picking robot and belongs to the field of agricultural automatic picking equipment. The device is composed of a crawler, a collecting device, a picking device, an unmanned aerial vehicle and an autonomous endurance device. According to the device, an unmanned aerial vehicle is used for collecting rose data and driving a picking mechanism to pick roses, an end effector on the picking mechanism is a cutting container with eight adjustable cutting blades, opening and closing of the cutting blades are controlled through a motor to achieve swallowing of the roses and cutting of pedicels, a draught fan is installed on a crawler, and the unmanned aerial vehicle drives the picking mechanism to pick the roses. According to the rose cutting unmanned aerial vehicle, the rotating blades in the draught fan are driven by the motor to rotate, the blades rotate to generate airflow, roses in the cutting container are sucked into the storage box on the crawler, the load of the unmanned aerial vehicle is reduced in the process, and the cruising ability of the unmanned aerial vehicle is improved; the unmanned aerial vehicle can automatically return to be charged when the electric quantity is insufficient, and the crash risk caused by electric quantity exhaustion is reduced.

The invention provides a method for preparing ferrous sulfate from iron-containing solid waste, and relates to the field of solid waste treatment. The method for preparing ferrous sulfate from the iron-containing solid waste comprises the following steps: mixing concentrated sulfuric acid and the iron-containing solid waste, and curing in a reducing atmosphere or a protective atmosphere to obtain a cured material; the cured material is subjected to water leaching and centrifugal separation, and silicon-containing slag and leachate are obtained; carrying out deepening treatment on the silicon-containing slag to obtain white carbon black; the leachate and iron powder are mixed for a reduction reaction, then a vulcanizing agent is added for vulcanization, precipitation and impurity removal, and copper sulfide slag and a ferrous sulfate solution are obtained through solid-liquid separation; treating the copper sulfide slag to recover valuable metals; and crystallizing the ferrous sulfate solution to obtain ferrous sulfate crystals. According to the method for preparing the ferrous sulfate from the iron-containing solid waste, low-cost, short-process and high-efficiency treatment of the iron-containing solid waste is achieved, and the ferrous sulfate product is obtained.

The invention discloses a trichina detection kit based on a CRISPR / Cas12a system and click chemistry as well as a use method and application thereof, and belongs to the technical field of immunological detection. The invention provides a trichina detection kit in order to solve the technical problems that a trichina detection method in the prior art is time-consuming and labor-consuming, low in sensitivity and easy to cause leak detection, a CRISPR / Cas12a system signal output probe and a manual click enzyme are complex in preparation process, and a nano material is not easy to store and transport. The kit comprises a CRISPR / Cas12a system, a click reaction system, a 96-well reaction plate, a magnetic bead probe, a colloidal gold probe, a scrubbing solution, a CuSO4 solution, an SA solution and a standard substance. The trichina detection kit provided by the invention has the advantages of high specificity, long-term stability, strong practicability, controllable quality, simplicity in operation, high sensitivity, easiness in storage and the like, can be applied to trichina detection, and has a good market prospect.

The atomizer comprises an atomizer shell and an atomizer assembly, ventilation grooves are formed in the two sides of the opening end of the atomizer shell, a control module is installed on the back face of the atomizer shell, a partition plate is installed in the atomizer shell, and the containing bin is placed in an upper containing space. A shell base is further installed at the bottom of the atomizer shell, and a heat dissipation air groove is formed in one side of the shell base. A fan is installed at the bottom of the atomizer assembly, and an ultraviolet disinfection lamp is arranged in the storage bin. Through mutual cooperation of the storage bin, the fan and the ultraviolet disinfection lamp, the storage problem of the atomization suite is effectively solved, the situation of loss is reduced, air circulation, hot air drying and sterilization and disinfection in the storage bin can be achieved, then bacterium breeding on the atomization suite is effectively reduced, and the use safety of a user is improved.

The invention discloses a data migration method and device, equipment, a storage medium and a computer program product, and relates to the technical field of data migration, and the method comprises the steps: responding to a node splitting request, carrying out the statistics of a fragmentation factor corresponding to each piece of data in a preset to-be-split node, and obtaining a fragmentation factor range statistical result; dividing data in the to-be-split node into two groups according to a fragment factor range statistical result to obtain to-be-migrated data; and migrating the to-be-migrated data from the to-be-split node to the target node through the management node. In the application, when the load of the to-be-split node reaches the load threshold, node splitting and data migration are carried out according to the data fragmentation factor in the split node, so that the system can adapt to the distribution condition of the data along with the actual use of the data. Therefore, the problem that the storage and processing pressure is unbalanced due to the fact that an existing data storage method cannot be dynamically adjusted is solved, and the method is more suitable for application scenes of mass data and high-concurrency access.

This invention discloses an early-strength, high-stability road grouting repair material and its preparation, belonging to the field of solid waste utilization and road grouting reinforcement technology. The raw materials of the early-strength, high-stability road grouting repair material of this invention include multi-source solid waste aggregates and a water-reducing agent; the multi-source solid waste aggregates, by mass percentage, include: 6.6 wt% fly ash, 5-15 wt% rapid-hardening sulfoaluminate cement, 64-74 wt% mineral powder, 13.4 wt% desulfurized gypsum, and 1% carbide slag. This invention constructs a quaternary solid waste system of fly ash-desulfurized gypsum-mineral powder-carbide slag, synergistically forming a slurry composite system with rapid-hardening sulfoaluminate cement and a water-reducing agent, and precisely controls the concentration of raw materials. During hydration, this system can generate supporting crystals, which not only provide high early-stage stone strength for the road grouting material, but also, due to its good stability, ensure high stone strength stability in the later stages.

This invention relates to a method for the resource utilization of ammonia-containing waste generated during beryllium smelting, belonging to the technical field of wastewater and waste residue treatment and resource utilization. The method includes: mixing aluminum ammonium vanadium slag with beryllium washing wastewater; mixing the resulting aluminum ammonium vanadium beryllium solution with a calcium-containing transforming agent to obtain aluminum-calcium slag and aluminum ammonium vanadium purified solution; mixing solution A with beryllium precipitation wastewater and adding a calcium-containing alkaline substance to obtain a conditioning solution and gypsum slag; adding a decalcifying agent to the conditioning solution for precipitation and decalcification to obtain decalcified slag and decalcified solution; stripping the decalcified solution to obtain ammonia water and ammonia stripping mother liquor; solution A is an aluminum ammonium vanadium beryllium solution and / or aluminum ammonium vanadium purified solution; or, mixing the aluminum ammonium vanadium purified solution with beryllium precipitation wastewater and evaporating and crystallizing to obtain ammonium salts. This method fully utilizes the ammonia resources in the ammonia-containing waste generated during beryllium smelting, preparing ammonium salts or ammonia water, achieving full recycling of ammonia nitrogen in the production process.

The rack structure of the numerical control gantry comprises a cross beam and two stand columns, guide rails are laid outside the two sides of a machine tool platen, and the lower ends of the stand columns are correspondingly installed on the corresponding guide rails in a sliding mode; two protection assemblies are symmetrically arranged outside the two sides of the machine tool platen, and each protection assembly is mainly composed of a bottom plate, a side plate fixed to the outer side edge of the upper plate face of the bottom plate and two end plates fixed to the two ends of the upper plate face of the bottom plate correspondingly. The lower plate face of the bottom plate is installed on the corresponding guide rail in a sliding mode, the bottom end of the stand column is fixed to the upper plate face of the bottom plate of the corresponding protection assembly, a main protection area is formed between the stand column and one end plate, corresponding to a numerical control machining main shaft, of the protection assembly, and the upper plate face of the bottom plate corresponding to the main protection area is a slope face with the high outside and the low inside. Two supporting pieces with horizontal upper surfaces are fixed to the two ends of the slope correspondingly, and a first bearing net plate is connected between the upper portions of the two supporting pieces. The rack structure can conveniently collect and clean machining residues, and the machining residues are prevented from damaging the working process and personnel safety.

The invention provides a curing agent as well as a preparation method and application thereof. The raw materials of the curing agent comprise a base material, mixed fibers, an alkali activator and water, the base material comprises desulfurized gypsum, fly ash, cement and quick lime, in the raw materials, the weight ratio of the mixed fibers to the base material is (1.2-2.4): 100, and the weight ratio of the alkali activator to the base material is (8-16): 100; the mixed fibers comprise glass fibers and carbon fibers; the alkali activator comprises one or more of a sodium carbonate solution, a sodium silicate solution and a sodium hydroxide solution. By accurately controlling the composition and the preparation process of the curing agent, especially the content and the variety of the mixed fiber and the alkali activator, the problem that a large amount of fly ash and desulfurized gypsum are piled up is effectively solved, the production cost of the curing agent is reduced, and meanwhile, the tensile strength and the durability of concrete are greatly improved.

This invention relates to a chemical heat storage and release system for performing heat storage and supply. It mainly includes heat storage materials, heat storage equipment, heat release equipment, and storage tanks. The various devices are connected by pipelines to achieve material transfer and energy conversion. The heat storage and heat release equipment can operate independently, realizing waste heat recovery and improving thermal energy utilization. This system can provide green energy and is suitable for large-scale energy storage.

The utility model discloses a multifunctional tool apron which comprises a long tool box, a short tool cylinder is connected to the middle of the surface of the long tool box, a first clamping hole and a second clamping hole are formed in the long tool box and the short tool cylinder respectively, a limiting box is installed in the first clamping hole, a plurality of tool inserting holes are formed in the surface of the limiting box, and a limiting plate is installed in the second clamping hole. A plurality of cutter placing holes are formed in the surface of the limiting plate, a ventilation groove is formed in the bottom face of the long cutter box and communicates with the first clamping hole, a water guide plate is arranged in the ventilation groove and is obliquely arranged, and cutters of different sizes and lengths can be placed into the cutter holder through the cutter inserting holes in the surface of the limiting box and the cutter placing holes in the surface of the limiting plate; scissors can be stored through the pore plate, different cutters can be widely compatible, air in the first clamping hole and the second clamping hole can circulate through the ventilation groove, water on the cutters can be evaporated, the cutters are prevented from being stored in a humid environment, and bacteria are prevented from being generated.

The utility model aims to provide a stone carving knife, relates to the field of stone carving knives, and provides the following scheme that the stone carving knife comprises a pressing cap and a telescopic mechanism arranged below the pressing cap, the telescopic mechanism comprises a sliding assembly and a telescopic assembly, and a telescopic pressing column below the pressing cap slides with a sliding outer column through manual pressing; a rotating switch rotates around a rotating shaft through a rotating cylinder, so that a pressing block is pressed downwards, the telescopic length of a telescopic pressing column is fixed, a prismatic tool bit stretches out and draws back along with the telescopic pressing column, carving can be conveniently conducted on different stones, meanwhile, a detachable plate is arranged, follow-up blade replacement and adjustment are facilitated, and a telescopic spring column is pressed by a telescopic spring column. The spring column contracts and rebounds automatically, the sliding plate slides along the groove, stretching and retracting of the stone carving knife are achieved, the space utilization rate is increased, protection measures are added, the storage problem of the stone carving knife is solved, and the service life of the stone carving knife is prolonged.

The invention relates to a door for a household appliance. The present invention may include a door main body disposed in front of a housing space of a home appliance, the door main body having an electronic component disposed therein. A connector module (200) may be disposed inside the door body. The connector module (200) may have a door connector (270) electrically connected to the electronic component by a wire (W2). A connector housing portion (CM) may be provided inside the door main body. The connector housing section (CM) may have a connector inlet (73a) open to the outside of the door main body. At this time, the door connector (270) can move between a storage position disposed inside the connector storage part (CM) and a working position disposed at the connector inlet (73a).

The utility model relates to the technical field of inflatable false targets, in particular to a simulated closed inflatable false target, which comprises an integral device main body, the integral device main body comprises a storage seat, the storage seat is positioned at the bottom of the integral device main body, and moving wheels are mounted at the bottom of the periphery of the storage seat. A connecting piece is arranged at the bottom of the inner side of the storage seat, an inflatable false target is connected to the top of the periphery of the connecting piece, an insertion pipe seat is arranged at the top of the periphery of the inflatable false target, a supporting plate is arranged at the top of the periphery of the storage seat, and sliding grooves are formed in the two long side faces of the interior of the storage seat. According to the utility model, through the storage seat, the problem that the storage and protection functions of a common simulation closed air type inflatable false target are not good is effectively solved.

The application discloses an ore grade analysis method and device based on forward calibration of a truck scanning station, and the method comprises the following steps: sampling standard material and determining the grade of the sample, dividing the standard material into multiple ton bags, obtaining the counting rate of the ton bags by using the truck scanning station, obtaining the first calibration coefficient and the second calibration coefficient by using the least square method fitting according to the grade of the sample and the counting rate of the ton bags, obtaining the counting rate of the to-be-measured ore by using the truck scanning station, selecting the first calibration coefficient to calculate the first grade of the to-be-measured ore, comparing the first grade of the to-be-measured ore with the grade of the inflection point, if the first grade is less than the grade of the inflection point, then the first grade is taken as the final grade, otherwise, the second calibration coefficient is selected to calculate the second grade of the to-be-measured ore, and the second grade is taken as the final grade. By using different calibration coefficients in different grade intervals, local errors are effectively reduced, and the accuracy of measurement of the scanning station in the low-grade interval is improved.

The application relates to a low-voltage comprehensive distribution box with an emergency power supply quick plug device, and relates to the technical field of power equipment, which comprises a cabinet body, a wire inlet chamber, a metering chamber, a wire outlet chamber and a wire distribution chamber are arranged in the cabinet body, an emergency chamber is arranged below the wire distribution chamber of the cabinet body, and an emergency power supply module, a sliding assembly and a locking assembly are arranged in the emergency chamber. The application achieves the emergency power supply function in the low-voltage comprehensive distribution box, the emergency power supply can be quickly started in power failure through reasonable component design and layout, the stability and the sealing property of the structure are guaranteed, dust and the like are avoided from affecting the use of the socket, and the power supply reliability and the equipment practicability are improved.

This application discloses a method, apparatus, device, and storage medium for calling function blocks in industrial control configuration software, relating to the field of industrial control. The method includes: storing the addresses of local variables of a target function block in the industrial control configuration software using a target structure based on preset storage rules, thereby completing the storage of the target function block; obtaining the structure variable corresponding to the target function block and writing values ​​to the structure variable based on configuration logic; converting the target function block into C language to obtain a corresponding .c file, and calling C functions in the .c file so that the .c file generates a controller executable file through a compilation module, and using the controller executable file to implement the industrial controller's call to the target function block, thereby completing the corresponding industrial control process. Therefore, this application solves the problems of function block storage and function block calling during the conversion of IEC logic into C language.

The utility model discloses an air pump with a hose convenient to store, and relates to the technical field of air pumps, the air pump comprises a front shell and a rear shell which are connected in a buckled mode, a storage groove is formed in the back face of the rear shell, the storage groove sinks towards the interior of the rear shell, a through hole is formed in the top of the storage groove, an air outlet hose is arranged in the storage groove, and the air outlet hose is connected with the air outlet hose through the through hole. The upper portion of the air outlet hose is connected with an adapter, a machine core is jointly installed in the front shell and the rear shell, and the air inlet end of the adapter extends into the rear shell through the through hole and is rotationally connected with the air outlet end of the machine core. According to the air pump with the hose convenient to store, the storage and use portability of the air outlet hose are achieved, meanwhile, the overall size of the main machine is not increased, the main machine can be stored in a smaller space more conveniently, then packaging of a larger size is not needed at the sales end, and cost is saved in the aspects of material consumption and transportation.

The invention discloses a method for extracting white carbon black from shale vanadium extraction tailings. The method comprises the following steps: (1) crushing and screening the shale vanadium extraction tailings to obtain tailings powder; (2) uniformly mixing the tailing powder with a roasting additive, and then carrying out roasting treatment to obtain a roasted material; the roasting additive is prepared from alkali, CH3COONa and NaF; (3) leaching the roasted material, and carrying out solid-liquid separation to obtain a silicon-containing leachate; and (4) carrying out silicon precipitation, filtering, washing and drying treatment on the silicon-containing leachate to obtain the white carbon black. According to the method for extracting the white carbon black from the shale vanadium extraction tailings, the adopted roasting additives comprise the alkali, the CH3COONa and the NaF, and the alkali, the CH3COONa and the NaF have a synergistic effect, so that leaching of silicon dioxide in the shale vanadium extraction tailings can be promoted, leaching of impurities is reduced, the leaching rate of the silicon dioxide can be increased, and a high-dispersity and high-purity white carbon black product can be obtained.

The utility model discloses a tracheal catheter support which comprises a support body, the support body is composed of a support base and a support metal rod, a fixed circular ring and a sliding circular ring are sequentially installed on the support metal rod from bottom to top, a support is installed on the sliding circular ring, and a catheter disc is arranged on the support metal rod. A groove is formed in the bottom of the guide pipe disc, the sliding circular ring is embedded into the groove through a support to be fixedly connected with the guide pipe disc, and a partition plate is installed on the guide pipe disc. According to the utility model, the fixed circular ring, the sliding circular ring and the bracket are sequentially arranged on the bracket metal rod, and the catheter disc is fixed on the bracket metal rod through the groove, so that the problem of storing the tracheal catheter is solved, the use of medical personnel is facilitated, and a worker can correctly take the tracheal catheter.

The utility model relates to the technical field of diaphragm vacuum pumps, and discloses a diaphragm vacuum pump which comprises a main body, a connecting mechanism is arranged on the upper surface of the main body, the connecting mechanism comprises a first connecting block, a threaded rod, a screwing block and a bearing plate, and the bottom of the first connecting block is fixedly connected with the top of the main body. According to the diaphragm vacuum pump, through the use of an insertion port, an external connecting pipe can be inserted into the insertion port for related detection, and through the use of a first connecting block, a threaded rod and a screwing block, the screwing block can drive the outer surface of the threaded rod to be in threaded connection with the upper surface of a bearing plate on the first connecting block; by using the clamping spring, the telescopic rod and the clamping pad, the problem of how to stably connect with an external pipeline is solved, the effect of more convenient and efficient connection can be achieved, meanwhile, a more accurate test result can be obtained through the connection stability, and the use efficiency of the equipment is improved.

The invention discloses a preparation method of juicy peach solid food, and belongs to the field of food. The preparation method of the juicy peach solid food comprises the following steps: S1, mixing 2.2%-2.7% of gelatin powder with water, and heating for dissolving; s2, adjusting the temperature of the feed liquid obtained in the step S1 to 80-85 DEG C, and adding 3.8-6.5% of juicy peach fermentation liquor while stirring; and S3, pasteurizing the product obtained in S2 under the conditions of 88.5 + / -1 DEG C and 8 + / -0.5 min, after pasteurization is completed, spraying and cooling until the center temperature of the cooled content is less than or equal to 35 DEG C, and drying to obtain the juicy peach solid food. According to the preparation method of the juicy peach solid food disclosed by the invention, the types of solid food are expanded, seasonal fruits are effectively utilized, the utilization value and nutritional value of juicy peaches are improved, and the health requirements of modern consumers on solid food are met.

The utility model belongs to the field of data storage cabinets, and particularly relates to a personnel data storage cabinet for school management, which comprises a data storage cabinet body, and a width adjusting mechanism is arranged in an inner cavity of the data storage cabinet body. The width adjusting mechanism comprises a fixing plate, the fixing plate is fixedly installed in an inner cavity of the data storage cabinet body, a sliding groove is formed in the bottom of the fixing plate, three convex buckles are installed on the inner wall of the sliding groove in a sliding mode, a partition plate is fixedly installed at the tops of the convex buckles, and the top of the partition plate is fixedly provided with a baffle. A first circular ring, a second circular ring, a third circular ring and a positioning plate are fixedly mounted on one side of the partition plate, and by arranging the width adjusting mechanism, the problem that data are difficult to arrange due to excessive data can be effectively solved; and the time and manpower wasted during data query are greatly shortened.

The invention provides an electric heater. The electric heater comprises an electric heater main body and a heat insulation part, the heat insulation part is connected with the outer wall face of the electric heater body so that a heat insulation cavity can be defined by the heat insulation part and the outer wall face of the electric heater body. Wherein a through hole communicated with the heat insulation cavity is formed in the heat insulation part, so that liquid is injected into the heat insulation cavity through the through hole, water vapor formed by heating evaporation of the liquid in the heat insulation cavity is discharged through the through hole, and therefore the anti-scalding humidifying device has the anti-scalding effect and the good humidifying effect.

The utility model relates to the technical field of beauty instruments, in particular to a beauty massage instrument storage structure. A beauty massage instrument storage structure comprises a beauty massage instrument body. The storage cabin is arranged on the back side of the massage beauty instrument, and a taking-out opening is formed in the top of the storage cabin; the containing bag is provided with an opening, the containing bag is fixed in the containing cabin, and when the containing bag is taken out from the taking-out opening of the containing cabin, the containing bag is used for being arranged on the outer side of the beauty massage instrument body in a sleeving mode to wrap the beauty massage instrument body; and the cleaning layer is detachably connected to one side of the storage bag and is used for wiping the massage head of the beauty massage instrument body. The storage structure has the beneficial effects that the storage structure can effectively solve the storage and cleaning problems of the massage beauty instrument, the use convenience and sanitation of the massage beauty instrument are improved, and the effect of a skin care product is favorably kept.