109results about How to "Increased optionality" patented technology

The present invention discloses a self-healing epoxy powdery coating containing microcapsule. The self-healing epoxy powdery coating containing microcapsule consists of the following components by weight: 5-15 parts of microcrack self-healing capsule, 2-4 parts of a Grubbs catalyst and 89-93 parts of epoxy powder resin matrix. The capsule wall of the self-healing microcapsule is theurea-formaldehyde resin prepared from urea and 37% formaldehyde solution in molar ratio of 0.5-0.6:1, and the capsule core is dicyclopentadiene by blending and high pressure electrostatic spraying. The housing capsule wall of the microcapsule is urea-formaldehyde resin; and the mass ratio of the inner capsule core to capsule wall is 5:1. When the coating cracks, the microcapsule ruptures, and dicyclopentadiene rapidly penetrates into the crazing and the met Grubbs catalyst to produce cross-linking, in order to achieve the purpose of repair. The invention prolongs the service life of the powdery coating and is applicable to novel industrial production.

The invention relates to a novel multi-purpose fireproof composite heat-insulation plate comprising a fireproof composite heat-insulation plate body, a fastener and a heat storage substrate plate or a surface-layer veneer plate, wherein the fireproof composite heat-insulation plate body sequentially is formed by sequentially compounding a protective layer, a composite heat-insulation plate or a heat-insulation plate and a fireproof antiflaming reflecting layer or a reflecting layer from bottom to top; an underfloor heating pipe groove is arranged at the upper end of the composite heat-insulation plate or the heat-insulation plate; and the heat storage substrate plate or the surface-layer veneer plate and a supporting base in the composite heat-insulation plate are anchored on the fireproof composite heat-insulation plate body and an underfloor heating pipeline by using the fastener and a bolt or using the bolt directly. The novel multi-purpose fireproof composite heat-insulation plate is suitable for dry-type or wet-method low-temperature radiation heating of floors of various structural forms including steel structures and the like and inner and outer walls and roof heat insulation, improves the fireproof property of the composite heat-insulation plate, ensures that the composite heat-insulation plate can meet the new fireproof requirement and ensures the fire safety of building heat-insulation materials, and has the advantages of simplicity and convenience for installation, lower cost, economy and practicability, broad application and better decoration effect.

The invention discloses a multichannel transmission subsystem and method of a superhigh-definition video image. The subsystem is connected with an image acquisition module for acquiring the superhigh-definition video image, and comprises a video sending end, a video receiving end and multiple transmission channels connecting the video sending end with the video receiving end. The video sending end receives the superhigh-definition video image, performs image processing and coding compression, splits the compressed superhigh-definition video image into multiple sub-images according to set parameters, respectively packs each sub-image according to one or more transmission protocols selected by the set parameters, and respectively sends data packets to the transmission channels corresponding to the transmission protocols, and the multiple transmission channels simultaneously carry out transmission, wherein each sub-image is corresponding to one transmission protocol. The video receiving end receives the data packet transmitted by each transmission channel, and performs image processing and decoding according to the transmission protocol corresponding to each transmission channel so as to restore the superhigh-definition video image.

The invention discloses a fine coal microwave medium intensified magnetic separation cleaning system and a fine coal microwave medium intensified magnetic separation cleaning process. The process comprises the following steps: preparing materials, performing microwave pretreatment, performing magnetic separation, desulfurization and ash fall, and recovering the magnetic medium; allowing coal to be selected to enter a coal mill for milling the coal, feeding the coal into a pulverized coal bin, feeding the powdered coal and the magnetic medium into a mixing barrel for uniformly stirring and mixing; allowing the mixed materials to enter a buffer bin, allowing the materials to enter microwave treatment equipment for performing pretreatment, treating organic sulfur removed from the coal through a gas trapping treatment device, allowing the materials subjected to the microwave pretreatment to enter a first-section strong magnetic separation machine for performing magnetic separation, allowing the tailings to enter a second-section strong magnetic separation machine for separating again, allowing the tailings to enter a clean coal bin, and allowing the first and second section strong magnetic separation concentrate to enter a first-section weak magnetic separation machine for performing magnetic separation; and allowing the concentrate to enter a second-section weak magnetic separation machine for performing magnetic separation, returning the concentrate back to a magnetic medium barrel for recycling, and allowing the first and second section weak magnetic separation tailings to enter a tailing bin. According to the system and the process, simplicity is realized, the rout is reasonable, the treatment capacity is high and the operation is stable, and environmental pollution caused by fire coal can be effectively alleviated.

The invention provides an intelligent glove which comprises a glove body. The glove body is internally provided with a central controller, a wireless communication unit, a gesture recognition system, a massage and heat preservation system, an ultrasonic detection system, a bionic body module, a touch recognition module, a safety protection module, a projection system and a voice system; the wireless communication unit, the gesture recognition system, the massage and heat preservation system, the ultrasonic detection system, the projection system and the voice system are connected with the central controller, the central controller is integrated onto a flexible circuit board, and the flexible circuit board is arranged in a glove body interlayer. By means of the intelligent glove, gesture information of a user can be fed back and translated into voice information, the problem that traditional gesture information of deaf-mute persons cannot be recognized is solved, surrounding barrier information can be recognized through ultrasonic waves, the problem that traditional blind persons cannot judge surrounding barriers is solved, a typeface scanning device is arranged, book characters can be translated, and it is convenient for the blind persons to read books.

The invention discloses a method for capturing an image in a game in real time. The method comprises the following steps of a, detecting a pressing operation on a touch screen; b, responding to the pressing operation of the touch screen; judging whether the pressing operation is a game control operation or a game screenshot operation according to the force intensity of the pressing operation; if the judging result shows that the pressing operation is the game control operation, entering the step c; and if the judging result shows that the pressing operation is the game screenshot operation, entering the step d; c, executing the corresponding game control; and d, performing screenshot on a game image. The method has the advantage that a game player can fast and conveniently realize the screenshot during the game playing.

The invention discloses a method for quickly generating a prime number group applicable to an information encryption technology. The method comprises the following steps of: establishing a probable prime number group by selecting a shrinkage residual system of a modulus M which is equal to 30; and according to the distribution rule and characteristics of composite numbers in the probable prime number group, screening out all composite numbers in the probable prime number group so as to accurately, quickly and completely generate all prime numbers of any section in a storage limitation range of a computer. In the field of information safety and cryptology, the acquisition and providing of large prime numbers are necessary flows in a public key algorithm. The convention method has the defects that: a single prime number can be provided at each time; most of the prime numbers are required to be subjected to primality detection; and operation time is over-long. The method provided by the invention has the advantages that: the primer number group can be generated by adopting computer software through simple screening operation, so that quick generation without complicated operation is realized on the computer; and a primality detection link is eliminated, and limitation of a prime number generation technology can be avoided, so that one-time pad can be realized, and related public key systems can perfectly work.

The invention relates to a beneficiation method for iron-titanium separation of titanium oxide-iron mixed ore. The method comprises the following steps: firstly, rapidly heating main materials including titaniferous iron ore and hematite to 600-750 DEG C in an oxidizing atmosphere, then roasting materials in a suspension state in a reducing atmosphere, carrying out water quenching cooling, inertgas shielding cooling or reducing gas shielding cooling on an obtained roasted product, and finally, carrying out low-intensity magnetic separation to obtain high-quality iron ore concentrate and high-quality titanium ore concentrate. The method is suitable for severely oxidized ilmenite and hematite mixed raw materials, has the advantages of high reaction efficiency and good separation effect, and can effectively improve the quality of titanium concentrate products.

The present invention relates to a tobacco leaf on-line vacuum conditioning pretreatment process. Said process includes the following procedures: manually selecting raw material, placing the raw material into transfer box on the conveying line, feeding the transfer box into the vacuum conditioning machine connected on the conveying line along the conveying line to make vacuum conditioning treatment, then feeding the transfer box into box-turning machine, and feeding it into the feeding machine and sand-sieving device to make sand-sieving treatment, then feeding the tobacco leaf raw material into the following various procedures.

The invention relates to the technical field of artificial intelligence, is applied to smart medical treatment, and discloses a health information recommendation method and device based on a knowledgegraph, equipment and a medium. The method comprises the steps of inputting the target feature information of an obtained target object into a preset health feature similarity model, and obtaining a health classification label corresponding to the target feature information; obtaining all sample triples with sample classification labels the same as health classification labels from a preset healthrecommendation database constructed based on the knowledge graph; and extracting sample health information and a recommendation value associated with the sample health information from all the obtained sample triples, and pushing the associated sample health information to the target object according to the recommendation value. According to the method, the sample health information matched withthe target object is recommended to the target object according to the sample triples in the health recommendation database constructed based on the knowledge graph, so that the sample health information recommendation accuracy is improved, and the construction of a smart city can be promoted.

The invention discloses an e-commerce trade managing system and a method for vehicle maintaining services. The system comprises a maintenance managing platform, a seller's terminal and a user's terminal. An operation stall can administrate management and maintenance to the platform through the maintenance managing platform, including setting initial information and managing seller's goods. A seller can manage maintenance projects through the seller's terminal, including the maintenance projects themselves, the setting of prices for the projects, the publishing of the maintenance projects and the service starting and stopping of the already published maintenance projects. A user can search maintenance projects through the user's terminal and contact nearby sellers when at risk for emergency maintenance. The system also gathers information of the platform and generates a report form accordingly. According to the invention, an e-commerce trade managing platform specifically for vehicle maintenance services and a managing method are provided to effectively managing e-commerce trade of vehicle maintenance services.

The invention discloses a vehicle service management system and method based on the network. The system comprises a terminal system, a background management system and a cloud database, wherein the background management system is in communication connection with the terminal system and the cloud database and comprises a merchant authority module, a merchant information management module, a merchant module, a vehicle user module and an audit management module, the terminal system comprises a vehicle user registration module, a vehicle service display module, a search engine module and a service project reservation module, and the terminal system is applied to more than one piece of mobile equipment. The system is advantaged in that problems that traditional vehicle service merchants only rely on sales of physical stores and a service population scope is small in the prior art are solved, merchant and service project selection can be realized by users according to the terminal system, and choosability of the users is improved.

The invention discloses a mineral separation method for recovering cassiterite from tin-copper paragenic ore. The method includes the steps of conducting ore grinding on raw ore, conducting flotationon copper sulfur to obtain copper-sulfur bulk concentrates and flotation sulfur tailings, conducting magnetic separation on the flotation sulfur tailings to obtain magnetic separation concentrates andmagnetic separation tailings, conducting flotation on the magnetic separation tailings through a specific agent to obtain tin flotation concentrates and tailings, and conducting centrifugal separation on the tin flotation concentrates to obtain tin concentrates and tin secondary concentrates. According to the method, in the flotation process of cassiterite, through the selective flocculation of fine cassiterite, by means of a specifically-combined inhibitor, the consumption of a collector can be reduced, the cost of the agent is reduced, and meanwhile it is ensured that the recovery grade andrecovery rate of the cassiterite are not reduced, the tin grade is higher than 40% and the total recovery rate is larger than 85%. According to the method, by means of the non-desliming bulk flotation, efficient cassiterite enrichment is realized, and the method is short in technological process, good in technical index and excellent in recycled product structure and has high application value incassiterite recovery.

The present invention discloses a system and a method for automobile maintenance based on online transaction. The system comprises a maintenance management platform, a merchant client and a user client. Operators perform management and maintenance of operation of a platform through the maintenance management platform, such as setting of initial information and management of merchant goods, merchants perform management of maintenance items through the merchant client, such as listing operation of maintenance items and starting and stopping operation of the listed maintenance items, users searchthe maintenance items through the user client and contact nearby merchants to enforce emergency rescue when encountering dangers, and the system performs statistics of data on the platform and generate a corresponding form. An e-commerce transaction management platform special for automobile maintenance is established, and a management system of the e-commerce transaction management platform is provided, and effective management of automobile maintenance e-commerce transaction is achieved.

The invention relates to a solar cell flip chip manufacturing method, and the method comprises the following steps: forming an inverted solar cell epitaxial layer and a supporting substrate; respectively forming bonding metal layers on the inverted solar cell epitaxial layer and the surface of the supporting substrate in a vapor plating manner, and carrying out bonding; corroding an epitaxial layer substrate till an n-type GaAs ohmic contact layer is exposed; enabling the surface of the n-type GaAs ohmic contact layer to be divided into a plurality of sub-units; carrying out layer-by-layer corrosion on the surface of each sub-unit according to a set corrosion pattern till the bonding metal layer on the inverted solar cell epitaxial layer is exposed; respectively manufacturing a positive electrode and a negative electrode on the surface of each sub-unit, wherein the negative electrode comprises two parallel main grids and a plurality of auxiliary grids; removing the n-type GaAs ohmic contact layers among the plurality of auxiliary grids of each sub-unit; depositing an antireflection layer on the surface of each sub-uni; corroding the antireflection layers on the surfaces of the positive electrodes and the surfaces of the main grids of all sub-units; separating each sub-unit, and obtaining a plurality of solar cell flip chips.

The invention provides a temperature monitoring system and a method, the system comprises: a temperature sensor, which is used for converting a plurality of temperature values of a monitored positionsinto a plurality of temperature analog signals; a remote PLC workstation, which is used for obtaining a plurality of actual temperature values and a maximum actual temperature value according to theplurality of temperature analog signals, and judging whether the temperature is overtemperature or not; a server, which is used for converting the plurality of actual temperature values, the maximum actual temperature value and an overtemperature warning signal into standard industrial data; a client, which is used for monitoring the temperature of the monitored position according to the standardindustrial data. The server is connected with at least one remote PLC workstation and at least one client, each remote PLC workstation is connected with at least one temperature sensor, each temperature sensor is connected to at least one monitored position, and the remote PLC workstation and the remote PLC workstation, the server and the remote PLC workstation are connected through fiber ring network. According to the temperature monitoring system and the method, the system is high in parallel processing capability, high in real-time response speed, high in reliability and safety, and satisfies the requirement of monitoring temperature of an accelerator magnet.

The invention discloses a vending machine for potted plants. The vending machine comprises a vending box, multiple culture channels are formed in the vending box, a display port is formed in a front panel of the culture channels, a filling door is arranged on the side of a rear panel of the culture channels, conveyor belts are arranged inside the culture channels, the potted plants are placed between conveying partitioning plates on the conveyor belts, culture grooves are formed in the tops of the culture channels, water-supply cavities are formed in the left side and the right side of each culture channel, a lamp strip, an air outlet and a water spraying head are fixedly installed in the center of the top inside each culture groove, water storage boxes are arranged in the water-supply cavities, water suction pumps and relays are fixed to the tops of the water storage boxes, electromagnetic water valves are installed at the positioning positions of the outer side walls of the water storage boxes, a display touch screen is fixedly installed on the right side of the front panel of the vending box, a control box is arranged on the rear side of the display touch screen, and a conveyingreceiving module and a control panel are installed inside the control box. With the vending machine, the potted plants can be automatically vended and delivered out, and the normal growth of the potted plants can be guaranteed.

The invention discloses a network-based vehicle service management system comprising a backstage management platform, a merchant terminal and a user terminal, wherein the backstage management platform comprises an initial information setting module, an information receiving and processing module and an verification and management module; the user terminal comprises a user log-in module, a vehicle service display module, a search engine module and a service item preordering module; the client terminal is applied to more than one mobile device; the merchant terminal comprises a merchant log-in module, a merchant information management module and a feedback module; the merchant terminal is applied to more than one mobile terminal; the backstage management platform is in communication with the merchant terminal and the user terminal. Via the network-based vehicle service management system provided in the invention, a user is enabled to check fees, types, service time and the like of vehicle service items; vehicle service transparency and comparison performance can be increased.

The invention belongs to the technical field of building construction, and particularly relates to a precast box beam steel reinforcement cage jig. The precast box beam steel reinforcement cage jig solves the problems that in the reinforcing steel bar binding and mounting process, the production efficiency is low, and the quality is not ensured. According to the technical scheme, the precast box beam steel reinforcement cage jig is composed of a steel reinforcement cage mold and a lifting appliance, the steel reinforcement cage mold comprises a concrete pedestal and a mold frame body, the moldframe body is fixed to the pedestal, the mold frame body comprises four mold longitudinal beams, multiple triangular fixed frames and multiple mold transverse beams, the lifting appliance is composedof two triangular frames, multiple transverse beams are evenly arranged between longitudinal beams of the frames, inclined supports are arranged between the transverse beams in an opposite angle manner, multiple vertical rods are sequentially arranged between the triangular frames, multiple transverse lifting rods are sequentially arranged on the upper surfaces of the longitudinal beams, and lifting holes are formed in the top ends of the triangular frames. The cage jig has the beneficial effects that the quality is ensured, and the production efficiency is high.

The invention provides a bullet train compartment. The bullet train compartment comprises two rows of seats arranged in the compartment, wherein each row of seats comprises at least two seats, and a corridor is formed between the two rows of seats. Each seat comprises a sitting-lying portion and a desk box, wherein the desk box and the sitting-lying portion are arranged side by side; the sitting-lying portion comprises a backrest, a cushion and handrails located on two sides of the cushion, and the sitting-lying portion can be adjusted between a sitting posture and a lying posture; a desk is arranged on the upper portion of the desk box, the desk and the handrails are arranged side by side, and a foot cavity is formed in the lower portion of the desk. According to any two adjacent seats in each row of seats, the desk box of the front seat and the sitting-lying portion of the back seat are located in the same row, and when the sitting-lying portion of the back seat is in the lying posture, the cushion of the back seat and a foot holding plate of the foot cavity of the front seat are in butt joint and are located in the same plane. According to the bullet train compartment, under the circumstance that the size of the compartment is unchanged, the seats are rearranged, so that a comfortable riding environment is provided, the privacy of passengers is guaranteed, and the fixed number of passengers in a bullet train is increased.

The invention relates to a cloth chute device for a cloth machine. The cloth chute device comprises a cloth chute and a driving device, wherein the cloth chute is hinged to the bottom of a cloth outlet of the cloth machine; and one end of the driving device is mounted onto the cloth machine, and the other end of the driving device is connected with the cloth chute. The cloth chute serves as a cloth machine accessory which is arranged externally, can be rapidly and conveniently mounted at a discharging opening of the cloth machine and is convenient to demount. By means of the cloth machine, the height of an outlet of the cloth chute is adjusted through the driving device; the cloth chute can be better adapted to production of concrete parts of different thicknesses; the cloth chute is simple in structure, low in failure rate and low in production cost; when the cloth chute is in the feeding process, compared with the mode that a whole feeding funnel moves up and down, vertical displacement of a discharging opening of the cloth chute is achieved through swing of the cloth chute under the effect of small driving force, and height adjustment can also be achieved; the requirement that the cloth chute device is adapted to different workpieces is met; the structure is simple; and the driving device operates independently and is not prone to failure, so that reliability is high.

The invention discloses a high-efficiency parallel axis heightened input speed reducer which is divided into an upper base body and a lower base body. The upper base body comprises a worm wheel cavity, a first worm cavity and an output shaft. A worm wheel is arranged in the worm wheel cavity. A first worm is arranged in the first worm cavity. The first worm is engaged with the worm wheel. The output shaft sequentially penetrates through the worm wheel cavity and the worm wheel. The lower base body comprises a gear cavity, a second worm cavity and a connecting rod shaft. A first bevel gear is arranged in the gear cavity. The connecting rod shaft sequentially penetrates through the gear cavity and the first bevel gear. A second worm is arranged in the second worm cavity. The two ends of thesecond worm are sleeved with second bevel gears. The inner end of the first worm is sleeved with a third bevel gear. The second bevel gears are engaged with the first bevel gear and the third bevel gear separately. According to the high-efficiency parallel axis heightened input speed reducer, the center distance is increased when an input shaft and the output shaft are parallel to be used for solving the problem of photovoltaic panel angle restriction, and power generation efficiency is improved; and meanwhile, a motor can be connected into different input ends to reach the vertical or horizontal state of the input shaft and the output shaft to be adapted to product diversification.

A needle motion with a knitting needle having formed, on both its ends of the stem (2), a knitting spring hook or beard (3, 4) extended by an elastic buckle (5, 6). The needle motion makes it possible to produce seamless knit ted goods of the type of underwear, it simplifies the construction of the kn itting machines and it improves the cost-effectiveness of the production by means of reduction of the duration of the production cycle.

The invention discloses a water purification system. The water purification system includes a membrane filter element having a raw water port communicating with a raw water pipe, a pure water port communicating with a pure water pipe and a waste water port communicating with a waste water pipe, a water inlet valve mounted on the raw water pipe, a booster pump mounted on the raw water pipe betweenthe water inlet valve and the membrane filter element, a water tanking switch mounted on the pure water pipe, a pure water return pipe with a water inlet end communicating with the pure water pipe anda water outlet end communicating with the raw water pipe, a pure water return valve mounted on the pure water return pipe, a water storage device including a first water storage cavity communicatingwith pure water and a second water storage cavity communicating with raw water which are independent, and a waste water reuse pipe with a water inlet end communicating with the waste water pipe and the other end connected to the raw water pipe, wherein the wastewater reuse pipe is used for returning waste water of the membrane filter element to the raw water pipe or the water storage device for reuse. Through the arrangement, the water quality of a first cup of pure water produced by the water purification system every time the system is started can be reduced and the waste water can be fullyand reasonably used.

Provided is a method for processing separated active matter and aluminum in a lithium ion battery positive plate. After a failure lithium ion battery positive plate is smashed and dried, under the temperature of 300-380 DEG C, chlorine is piped in to carry out chlorination separating treatment, and hot volatile components and solid products containing positive active matters are obtained; and the hot volatile components are directly condensed to obtain aluminum chloride or are oxidized to obtain alumina. According to the method, the aluminum and the positive active matters are efficiently separated to facilitate later processing and machining; and the process is short in line, the separating effect is good, aluminum salt yield is high, and energy consumption is low.

The invention discloses an audio processing method and device and electronic equipment. The method comprises the steps that two single-track PCM signals are correspondingly transmitted to two input ends of an analogue switch, and the two single-track PCM signals and a microprocessor are set to share the same group of clock signals; and the analogue switch is connected with a PCM interface of the microprocessor, the clock signals are used for carrying out switch control on the two input ends of the analogue switch, so that when one input end is turned on, one single-track PCM signal is transmitted to one track of the PCM interface, and when the other input end is turned on, the other single-track PCM signal is transmitted to the other track of the PCM interface. When the two single-track PCM signals are transmitted to the microprocessor, only one PCM interface is needed, accordingly, system selectivity is improved, and total cost is lowered.

The invention discloses a method for manufacturing a stainless steel screen printing plate in a shielding way. The method comprises the following steps of S1, taking a stainless steel screen, and fixing the stainless steel screen to a specific screen frame to form a spread screen plate; S2, carrying out cleaning, dust removal and degreasing on the spread screen plate; S3, coating the stainless steel screen with a photosensitive adhesive or a resin material capable of realizing the adhesion function; S4, manufacturing a pattern to be printed on a metal plate; S5, fixing the metal plate to the stainless steel screen through vacuum adsorption or a separable adhesive; S6, removing the photosensitive adhesive or the resin material capable of realizing the adhesion function on the stainless steel screen in a pattern printed area through laser; S7, removing the metal plate used for shielding to complete manufacturing; and S8, carrying out cleaning, packaging and identifying on the stainless steel screen printing plate. Through the method, the dependency of the stainless steel screen printing plate on materials and equipment during manufacturing can be greatly reduced, and the mass production efficiency can be improved, and the manufacturing cost of the stainless steel screen printing plate can be reduced.

The invention discloses a solar photovoltaic power generation environmental sanitation station which comprises a movable house body. The bottom surface and the side surfaces of the house body are composed of a steel frame, heat-insulation interlayer plates, waterproof and corrosion-proof wood, sunlight glass, an aluminum alloy door and an aluminum alloy window. The roof of the housing body is obtained through building a plurality of photovoltaic assemblies for a solar building. The plurality of photovoltaic assemblies for the solar building are connected in a series and parallel combined manner. The house body is internally provided with an inverter-and-controller integrated machine, a storage battery, charging / discharging equipment and power consumption equipment. Electric equipment which is used for resting and dining of environmental sanitation personnel can be configured according to a user requirement. The solar photovoltaic power generation environmental sanitation station is an ideal product for developing an environmental sanitation industry. Solar energy is used for realizing energy saving and environment-friendly performance. Novel and attractive appearance of the station body, practical function, energy-saving and environment-friendly performance are realized. The solar photovoltaic power generation environmental sanitation station becomes a beautiful scene in environmental sanitation operation of a city.

The invention relates to an adjustable fuse and a fuse assembly. The adjustable fuse comprises an insulating carrier, a fuse wire fixed on the insulating carrier, and a sliding contactor. The slidingcontactor is provided with a joint contacted with the fuse wire, and the joint moves back and forth along the length direction of the insulating carrier; therefore, the length of the fuse wire actually used in the fuse is changed, and the rated current value of the fuse is adjusted. A current Hall sensor is arranged, so that the current value on the fuse wire can be detected in real time, the rated current value of the fuse is correspondingly adjusted by controlling the joint of the sliding contactor to move according to the current value, and a more accurate overcurrent protection effect is provided for protected electrical equipment. The invention further provides a control method of the fuse assembly.

The invention discloses an earphone charging box and a wireless earphone device. The earphone charging box comprises an outer shell, an inner shell, an upper cover and a linkage mechanism, the inner shell is movably connected with the outer shell, and the inner shell is provided with an earphone containing cavity; the upper cover is arranged in the inner shell in a sliding manner, and the earphone accommodating cavity can be opened or closed in a sliding manner by the upper cover; and the linkage mechanism is connected with the outer shell, the inner shell and the upper cover, and the inner shell moves relative to the outer shell through the linkage mechanism and drives the upper cover to slide through the linkage mechanism. The technical scheme of the invention aims to provide the earphone charging box which is convenient and can bring brand new uncovering experience to a user.