66results about How to "Wasteful realization" patented technology

The invention discloses an intelligent factory MES system. The intelligent factory MES system comprises a service flow, quality inspection management, product quality tracing management, equipment monitoring management, equipment maintenance management, software and hardware or other external system interface requirements. According to the invention, a complete management system is provided for afactory, and the unnecessary waste of the factory is reduced. The all-dimensional tracing management of products from the material incoming step to the factory leaving step is realized. The quality ofproducts is greatly improved, and the safe and long-term operation of equipment is guaranteed. The data support is provided for the management layer during the macroscopic evaluation process of the product quality and the working efficiency of the quality inspection personnel is improved. As a result, products can become clear and transparent in the whole production process. The cause of qualityproblems can be found rapidly. Meanwhile, the measures for solving the quality bottleneck problem are formulated, and the quality cost is reduced. The warning equipment can be quickly handled with andthe system is complete. The intelligent management of the factory is greatly improved, and the management vulnerability of the factory is greatly reduced.

The invention relates to a soil humidity sensor network system and a method for acquiring soil humidity information, which belong to the technical field of wireless sensor networks. In order to realize the effective acquisition of the soil humidity information in farm fields, the invention provides a soil humidity sensor network system based on interval adjustment, which comprises soil humidity sensing equipment, data collection equipment, data teletransmission equipment and system management equipment. After the system and the method are adopted, the network size can be enlarged effectively and transmission data can be pressed effectively according to application requirements and the sensing accuracy of an external sensor, so unnecessary resource waste is avoided and the optimization of the sensor networks is realized based on application. The practical application proves that the system and the method can cooperate with an irrigation system better to achieve the good effect of automatic irrigation.

The invention provides a spray head angle adjustment device and a sprayer, wherein the spray head angle adjustment device comprises a first fixing rod, a second fixing rod, a first connecting part, asecond connecting part and a movable plate. The first end of the first fixing rod and the first end of the second fixing rod are in movable connection, and the second end of the first fixing rod is used for connecting the spray head. The first connecting part is disposed on the first fixing rod, the second connecting part is disposed on the second fixing rod, and a sliding groove is formed in themovable plate. The first connecting part and the second connecting part are both slidably connected to the sliding groove, or one of the first connecting part and the second connecting part is slidably connected to the sliding groove, and the other of the first connecting part and the second connecting part is connected to the movable plate in a rotating mode. The technical scheme of the spray head angle adjustment device and the sprayer can adjust the position and angle of the spray head relative to the second fixing rod conveniently and quickly, the control of the spray angle of the spray head is convenient, and the spray head can be used for spraying crop leaves from various angles of the crop leaves, thereby pests on the crop leaves can be completely killed, especially the pests on theback of the crop leaves.

The invention relates to a composite board automatic gluing device. The device comprises a bottom plate, a mounting rack, a stacking device and a gluing device; the mounting rack is installed on the bottom plate, sliding chutes are formed in the mounting rack, the gluing device is installed in the sliding chutes, and the stacking device is installed at the lower end of the gluing device; the stacking device is installed on the bottom plate, and the stacking device comprises a linear guide rail, a limiting mechanism and a supporting mechanism; the gluing device comprises a glue discharging mechanism and a leveling mechanism; and the leveling mechanism comprises sliding blocks, sliding rods, a transverse plate, a telescopic leveling frame, a fixed supporting plate, an adjusting length air cylinder, a connecting ring and a driving branched chain. According to the composite board automatic gluing device, the problems that board codes are not even, gluing are non-uniform, glue is easy to waste, the adjustability is poor and the like in an existing composite board gluing process are solved; and the function of automatically gluing the composite board can be achieved, and the device has the advantages of being neat in stacking, uniform in gluing, not easy to waste glue, and flexible to adjust.

Provided is an automatic feeding device for sheep breeding. A feed box is arranged at the top of a shell, a discharging cavity is formed in the bottom of the feed box, a sector rotary shaft capable ofsealing a discharging opening in the bottom of the feed box is arranged in the discharging cavity, and a feeding wheel is arranged in the shell. Four bosses are arranged on the feeding wheel in the circumferential direction at equal intervals, and a feed groove is formed. A feed collecting trolley for bearing feed flowing out of the feed groove is arranged at the bottom of the shell, a sector step is arranged on one side of the bottom of the shell, and therefore the feed collecting trolley can move obliquely downwards after moving to the sector step; an airbag for pushing the feed collectingtrolley to move towards the sector step is arranged at the bottom of the shell, and a gas compressing device for inflating the airbag and a gas collecting chamber for collecting gas exhausted by the airbag are arranged on the shell. A spring is connected between the side wall, towards the airbag, of the feed collecting trolley and the inner wall of the shell, and used for pulling the feed collecting trolley to the original position through the elastic acting force when the feed on the feed collecting trolley moving to the sector step is eaten by sheep to cause weight reduction of the feed collecting trolley.

The invention discloses an environment-friendly toilet for a scenic spot. A box body is arranged at the outer side of a toilet body, a box door is hinged to the front of the box body, a squatting panplatform is arranged at the bottom inside the box body, a squatting pan is installed in the middle of the squatting pan platform, a sewage drainage pipe is installed at the bottom of the squatting pan, and a urine treatment box is installed at the bottom of the sewage drainage pipe; a feces treatment box is installed at one side of the urine treatment box, a pull plate is installed at the bottom inside the feces treatment box, an electric heating plate is installed at the bottom of the pull plate, a flushing box is installed at the back inside the box body, a rainwater collection groove is formed in the top of the back of the box body, a stopping hood is installed at the top of the box body, a solar cell panel is installed at the top of the stopping hood, a step is installed at the bottomof one side of the box body, and trundles are installed at the bottom of the box body. By means of the environment-friendly toilet, the electric heating plate is installed at the bottom of the pull plate, feces can be dried, and the utilization rate of organic fertilizer is increased while environmental pollution caused by direct drainage is avoided.

The invention relates to an automatic cleaning robot for medical traditional Chinese medicine tanks, which includes a bottom plate, a grasping and conveying device is installed on the front side of the upper end of the bottom plate, a cleaning treatment device is installed on the rear side of the upper end of the bottom plate, and a placement frame is installed on the bottom plate. The present invention can solve the problem that the medicine tank needs to be manually transported to a designated location for treatment in the existing hospital medicine tank cleaning process, the medicine residue in the medicine tank needs to be manually cleaned, and the medicine tank needs to be manually rinsed, and it is easy to manually carry the medicine tank Due to mistakes, the medicine tank was broken, and the manual cleaning of the medicine residue was complicated. Only one medicine tank could be rinsed manually at a time, and the resources of the manual washing medicine tank could not be reused, resulting in waste of resources. Manual cleaning of the medicine tank was labor-intensive and costly. Long time and low work efficiency, etc., can realize the function of automatic cleaning of hospital medicine tanks.

The invention discloses a maintenance table device for mechanical equipment. The maintenance table device for the mechanical equipment comprises multiple supporting plates and an oil groove, wherein gaps are reserved between the supporting plates, the supporting plates are placed on the oil groove, supporting columns arranged in the oil groove are arranged on the bottom portions of the supporting plates, the oil groove is of a concave groove structure and is placed on the ground, and the circumference of the upper end face of the oil groove is higher than the upper surfaces of the supporting plates. According to the maintenance table device for the mechanical equipment, the oil groove simple in structure and the supporting plates between which the gaps are reserved are adopted, in this way, the problems that in the prior art, oil pollution is serious, cleaning is not easy, oil waste is serious and operation is not convenient can be effectively solved; the circumference of the oil groove is higher than the upper end faces of the supporting plates, in this way, all oil discharged out of the mechanical equipment can flow in the oil groove, pollution of the surrounding environment of the equipment is reduced, a cleaner and more sanitary place is provided for workers, cleanness and sanitation of the working place are guaranteed, maintenance and operation are convenient, the oil collection function is achieved, waste of oil is reduced, oil is generated only on a steel plate, and oil can be removed conveniently.

The invention discloses a polymer shell coating material. The polymer shell coating material is prepared from, by mass, 1-2 parts of crylic acid, 20-24 parts of methyl acrylate, 15-20 parts of butyl acrylate, 8-10 parts of styrene, 46-87 parts of isopropanol or propylene glycol monomethyl ether, 1-4 parts of KH570, 0.88-1.12 parts of AIBN and 2-4 parts of triethylamine. The invention further discloses polymer coating slow-release inorganic salt. The polymer coating slow-release inorganic salt comprises a slow-release type inorganic salt core material, the polymer shell coating material and water, wherein the slow-release type inorganic salt core material is prepared from, by weight, 100-140 parts of anti-freezing chloride salt saturated solution, 8-10 parts of kieselguhr, 0.8-1.2 parts ofnano-silica, 3-5 parts of surfactant and 140-160 parts of absolute ethyl alcohol; and the mass ratio of the slow-release type inorganic salt core material to polymer monomers in the polymer shell coating material is (3.2-3.7):1. The invention discloses preparation methods of the polymer shell coating material and polymer coating slow-release inorganic salt.

The invention discloses a micro-grid region energy control system and control method. A micro-grid region comprises one or more micro-grid units; each micro-grid unit comprises a unit energy router and at least one set of new energy power generation equipment, energy storage equipment and electricity utilization equipment; the micro-grid region is provided with a region energy router; the micro-grid region is connected with a public power grid through the region energy router; the micro-grid region is provided with a region new energy power generation device and region energy storage equipment which are shared by the multiple micro-grid units; and the region new energy power generation device and the region energy storage equipment are connected with the region energy router. The micro-grid region energy control system solves the problem that a micro-grid energy control system is relatively low in stability in the prior art, meets a peak-alternation operation requirement of a power grid, reduces the electricity utilization cost and also improves the utilization efficiency of new energy power generation.

The invention relates to a method for brewing wine by fermenting cordyceps militaris residual culture medium. The method comprises the following steps: adding water into the cordyceps militaris residual culture medium to soak, adding alpha-amylase and glucoamylase for saccharification, and then, adding yeast for fermentation, adding sucrose in the fermentation process, finishing primary fermentation within 5-7 days, controlling the highest temperature to be less than or equal to 33 DEG C to obtain primary fermented wine, carrying out post-fermentation, squeezing and separating the wine after the post-fermentation, regulating the alcohol content till the volume percent is 10%, and heating the wine at 80-85 DEG C for 10-15 minutes to obtain fermented wine prepared by using the cordyceps militaris residual culture medium. The fermented wine prepared by the invention is clear and transparent, sweet and mellow and soft and refreshing, the indexes meet relevant standards of liquor, resources are recycled, resource waste is avoided, production cost of enterprises is saved, economic benefits of the enterprises are improved, and incomings of farmers are increased.

The invention relates to a composite wood board gluing machine. The composite wood board gluing machine comprises a bottom plate, an installing frame, a stacking device and a gluing device; the installing frame is installed on the bottom plate, and provided with a slide groove; the gluing device is installed in the slide groove, and the stacking device is arranged at the lower end of the gluing device, and installed on the bottom plate; the stacking device comprises a linear guide rail, a limiting mechanism, a supporting mechanism and a feeding mechanism; the gluing device comprises a glue outflow mechanism and a uniform smearing mechanism; and the uniform smearing mechanism comprises a sliding block, a sliding rod, a cross plate, a telescopic uniform smearing frame, a fixed supporting plate, a length adjusting cylinder, a connection ring and a driving branched chain. The composite wood board gluing machine can solve the problems that in the existing composite wood board gluing process, wood boards are stacked in disorder, gluing is not uniform, glue waste can be caused easily, and adjustability is poor, the function of performing automatic gluing on composite wood boards can be achieved, and the beneficial effects that stacking is in order, gluing is uniform, glue waste is not likely to be caused, and adjusting is flexible are achieved.

The invention discloses a tea tray machine. The machine comprises a base and a teapot, the base is internally provided with a water inlet device, a heating device and a main control board, the upper side of the base is provided with a water outlet coupler, and the water inlet device, the heating device and the water outlet coupler are in respectively signal connection with the main control board;the bottom of the teapot is provided with a water inlet coupler matched with the water outlet coupler, the teapot is internally provided with a liquid level sensor, a resistor is connected in series between the liquid level sensor and a metal inner wall of the teapot, and the two terminals of the water inlet coupler are electrically connected to both ends of the resistor respectively. The heatingcontrol method of the tea tray machine is also disclosed. The method can accurately determine the conditions of water discharge heating, effectively prevent the safety problems and the waste of resources caused by accidental touch, and achieve the intelligent control.

The invention relates to a device for boiling traditional Chinese medicine liquid. The device comprises a kettle body and a kettle cover, a rotating shaft vertically penetrating through the kettle cover is installed on the kettle cover, a spiral groove is formed on the outer edge face of the rotating shaft, and a pushing rod matched with the spiral groove is arranged on the kettle cover, and is arranged in the spiral groove; a filtering net ring with the closed bottom is arranged on the inner side of the kettle body, a plurality of positioning columns protruding downwards are arranged at the bottom of the filtering net ring, a plurality of positioning holes are formed in the kettle body, and the positioning columns are inserted into the positioning holes; a pressing disc and a bottom discwhich are coaxial with the rotating shaft are arranged on the inner side of the filtering net ring, the lower end of the rotating shaft is in threaded connection with the pressing disc, the bottom disc is rotationally connected with the filtering net ring, a plurality of vertical shafts arranged at the upper portion of the bottom disc are installed on the bottom disc, the upper ends of the vertical shafts slidingly penetrate through the pressing disc, a plurality of straight rods arranged at the lower portion of the pressing disc are arranged on the pressing disc, the middles of the straight rods are hinged to the pressing disc, limiting sliding grooves are formed in the vertical shafts, one ends of the straight rods are arranged in the limiting sliding grooves, the other ends of the straight rods are in contact with the lower end face of the rotating shaft, an annular filtering net is arranged on the outer side of the filtering net ring, and a stopping ring is arranged on the outer side of the annular filtering net.

The invention discloses a rotary glue-pouring machine, which includes a glue barrel, a curing agent barrel, a control box, a rack, a workbench, a rotary device, a driving device and a mixing device. The glue barrel and the curing agent barrel are arranged above the control box, the top of the glue barrel is provided with a stirring motor, the glue barrel and the curing agent barrel are both connected to the mixing device, the rotary device consists of a rotary table, a rotary suspension arm and a pneumatic slide arm, the workbench is mounted on the rack, the pneumatic slide arm is L-shaped, one end of the rotary suspension arm is connected to the driving device through the rotary table, the other end of the rotary suspension arm is connected to one end of the pneumatic slide arm, and the other end of the pneumatic slide arm is connected to the mixing device through a fixed plate. The rotary glue-pouring machine provided by the invention feeds materials to a mixing pipe according to a set ratio of the glue barrel and the curing agent barrel, the materials are compounded on site for immediate use, the materials are mixed evenly, the dosage is accurate, and the waste of raw materials is reduced. By means of combination with the rotary device and the driving device, the rotary glue-pouring machine realizes automatic glue pouring, improves the work efficiency, and reduces the cost.

The invention provides a preparation method of a low metamorphic coal-zirconium-based catalyst, and belongs to the technical field of coal utilization. The method comprises the following preparation steps: low metamorphic coal powder is mixed with a sodium hydroxide solution for pretreatment to obtain a low metamorphic coal dispersion liquid; the pH of the low metamorphic coal dispersion liquid isadjusted to 2 to 6 and mixed with a soluble zirconium salt to conduct coordinated complexation reaction, and to obtain the low metamorphic coal-zirconium-based catalyst. In view of unique compositionand structural characteristics of low metamorphic coal, rich oxygen-containing functional groups and organic acids of the low metamorphic coal can be fully used for achieving the use of the low metamorphic coal under mild conditions, and at the same time the added value of the product is further increased. The low metamorphic coal-zirconium-based catalyst obtained by the invention is used for catalyzing selective hydrogenation of ketone or aldehyde compound.

The invention discloses a method and device for managing and controlling seeding goods allocations and computer equipment, and belongs to the technical field of logistics. The method comprises the steps: releasing a plurality of goods allocations actually occupied by a plurality of orders when the sowing off-shelf information of the plurality of orders in any batch is obtained, wherein the plurality of goods allocations actually occupied by the plurality of orders are included in a goods allocation group distributed to the batch according to a preset algorithm; judging whether a plurality of remaining orders which do not actually occupy the goods allocations and do not finish picking exist in the batch or not, and if the plurality of remaining orders exist, releasing the plurality of goodsallocations pre-occupied by the plurality of remaining orders in the goods allocation group; and when the plurality of released goods allocations meet the condition of a preset algorithm, preferentially allocating the plurality of released goods allocations to a plurality of orders which are currently to be sown and shelved and are not allocated with the goods allocations. According to the embodiment of the invention, the seeding goods allocation is reasonably controlled, so that the waste of limited warehouse resources can be effectively reduced, and the order processing capability of the unit seeding goods allocation is improved.

The invention discloses a polymer shell cladding material. The components and mass ratio are: 1-2 parts of acrylic acid, 20-24 parts of methyl acrylate, 15-20 parts of butyl acrylate, 8-10 parts of styrene, 46-87 parts of isopropanol or propylene glycol methyl ether, 1-4 parts of KH570, 0.88-1.12 parts of AIBN, 2-4 parts of triethylamine. Also disclosed is a polymer-wrapped slow-release inorganic salt, comprising the components slow-release inorganic salt core material, polymer shell coating material, water, the components of the slow-release inorganic salt core material and the weight of each component The proportion of parts is as follows: 100-140 parts of anticoagulant glacial chloride saturated solution, 8-10 parts of diatomaceous earth, 0.8-1.2 parts of nano-silica, 3-5 parts of surfactant, and 140-160 parts of absolute ethanol; The mass ratio of the slow-release inorganic salt core material to the polymer monomer in the polymer shell coating material is 3.2-3.7:1. And disclose their preparation method.

The invention discloses a community rental-sales sharing economy data processing method based on facial recognition, involving: a rental-sales cabinet that includes a cabinet body, a server, an inputmodule and a payment module; a rental system arranged in the middle of the cabinet and which comprises a display terminal for user operations and a controller connected to the display terminal in order to implement renting of storage cells in the cabinet body; a facial recognition system that includes a camera arranged at the top of the cabinet and a facial recognition module. The community rental-sales sharing economy data processing method based on facial recognition has the advantages that the rental-sales cabinet arranged in a community is used with facial recognition technology to allow sales or rental of personal belongings, rental and sales of articles from neighbors in the community are facilitated, needed goods can be exchanged between the neighbors, resource and information sharing can also be achieved, and resource waste is avoided accordingly.

The invention relates to a wire harness production and assembly system of digital electrical complete sets of products. The wire harness production and assembly system comprises an MES system, whereinthe MES system is connected with a product design system for carrying out wiring design on the electrical complete sets of products, and a production execution system used for producing the wire harness required in the electrical complete sets of products, and further comprises a process parameter library for storing the wire harness wiring process of each type, wherein the product design systemand the process parameter library are connected through a digital twin-generation system; final assembly simulation of electrical complete sets of products can be carried out in the design stage, andthe electrical components in the electrical equipment can be placed in the optimal positions, wire binding workers do not need to carry out secondary arrangement, the professional requirements of thewire binding workers are reduced, and the labor cost is reduced; meanwhile, the automatic dosing production of the wire harnesses is realized, the wire harnesses can be produced according to needs, the wire harness waste can be effectively avoided, the raw materials are saved, and the production cost is reduced. The method has the advantages that the transformation of electrical industry manufacturing to digital intelligent manufacturing from traditional manual operation is realized.

The invention discloses a heat recycle device on bearing steel isothermal spheroidizing annealing furnace. In a residual heat recycle heat-exchange chamber, if one of an upper drive roller set and a lower drive roller set delivers high-temperature bearing steel which is about to be sent out of a furnace mouth and the other drive roller set delivers normal-temperature bearing steel (known as cold material) which is about to be sent into the furnace mouth, the high-temperature bearing steel and the normal-temperature bearing steel can perform heat exchange, the temperature of the normal-temperature bearing steel rises, the heat of the high-temperature bearing steel, which is meant to waste, is recycled, and heat which is required by the subsequent entrance into an isothermal chamber is reduced. Furthermore, a heat exchanger on the top of the residual heat recycle heat-exchange chamber preheats combustion-supporting air by high temperature exhaust gas in the hearth to ensure that the nozzle can be combusted sufficiently, the heat of the high temperature exhaust gas in the hearth can be recycled, and energy conservation is realized; and in an intercooling chamber, a cooler can cool the high-temperature bearing steel out of a heating insulation chamber, the high-temperature bearing steel and the low-temperature bearing steel on the upper drive roller set and the lower drive roller set can perform heat exchange, the heat of the high-temperature bearing steel is recycled, the low-temperature bearing steel is heated, the requirement on the heat required when the low-temperature bearing steel enters the heating insulation chamber subsequently is reduced, energy is further saved, and heat waste is reduced.

The invention relates to an excavator movable arm energy-saving system. A port P of a hydraulic motor is connected with a rodless cavity of a movable arm hydraulic cylinder through a first reversing valve, a port A of the hydraulic motor is connected with an energy accumulator, and a transmission shaft of the hydraulic motor is connected with a flywheel through a gearbox and a clutch; a port B ofa second one-way valve and a port A of a third one-way valve are connected with a port A of the first reversing valve; a port A of the second one-way valve and a port B of the third one-way valve arecorrespondingly connected with an oil tank and a port P of the main reversing valve; a gearbox comprises a box body, a first transmission shaft unit, a second transmission shaft unit, a sliding blockassembly, a shifting fork and a linear electric push rod, and the first transmission shaft unit comprises a first transmission shaft, a first bevel gear A, a shaft sleeve A, a third gear A, a fourth gear A, a shaft sleeve B and a second bevel gear A; the second transmission shaft unit comprises a second transmission shaft, a first bevel gear B and a second bevel gear B; and the sliding block assembly comprises a sliding block body, a first transition gear ring and a second transition gear ring. The system can reduce the manufacturing cost of a recovery system.

The invention relates to a biological type hip joint. The hip joint comprises a femoral stem (1) and a femoral neck (2). The hip joint is characterized in that the lower part of the femoral neck (2) is provided with a barb (4), the upper part of the femoral stem (1) is provided with an L-shaped hole (7), and an installing hole (8) communicated with a longitudinal hole in the L-shaped hole (7). The lower part of the femoral neck (2) is inserted into the L-shaped hole (7). The barb (4) is hooked and clamped in a horizontal hole in the L-shaped hole (7). The installing hole (8) is internally provided with a spring (3). One end of the spring (3) is abutted against the lower part of the femoral neck (2), and the outer side of the other end is provided with a screw rod (9) which is connected in the installing hole (8). The femoral stem (1) is provided with a filling interlayer (10) which passes through two sides of a stem body, and a hole (11) passing through the stem body and communicated with the filling interlayer (10). The filling interlayer (10) is made of a hierarchical porous material. The hip joint has relatively high connection stability and biocompatibility, and post-surgery healing effect is better.

The invention discloses a vehicle energy feedback control method which comprises the following steps: acquiring and sending road surface gradient parameters; calculating a motor feedback torque according to the road surface gradient parameter; and controlling a motor of the vehicle to generate power according to the motor feedback torque. In the prior art, a driver needs to step on a brake pedal after loosening an accelerator pedal when facing a road surface with a slope, particularly a downhill road condition, so that the danger caused by overhigh vehicle speed is avoided, the loss of a vehicle brake friction plate is avoided, and meanwhile, the energy waste is also caused. According to the vehicle energy feedback control method, the feedback torque of the motor can be automatically and timely adjusted according to the current road gradient, the purpose of controlling the speed of the vehicle can be achieved without the need for a driver to step on a brake pedal, meanwhile, kinetic energy of the vehicle is converted into electric energy to be stored, the purposes of energy conservation and emission reduction are achieved, in addition, actual operation of the driver is reduced, andthe experience of the driver is improved.

The invention relates to the technical field of semiconductor chip manufacturing, and provides a preparation method of a chip embedded compound for electron beam exposure, and the preparation method comprises the following steps: providing a composite structure comprising a first substrate, a conductive layer arranged on the surface of the first substrate and a chip array arranged on the surface, deviating from the first substrate, of the conductive layer; laying a protective layer on the outer surface of the chip array, the protective layer covering the chip array; carrying out packaging and curing treatment on the composite structure and the protective layer by adopting a polymer solution; and removing the protective layer to obtain the chip embedded compound. According to the method, the photoetching area of the chip can be fully utilized, the small chip is used for spinning glue, and the method has the characteristics of low material cost, convenience in operation, short operation time, bottom surface conduction and the like, and is suitable for wide application.

The invention discloses a method for coating aluminum powder with an organic-inorganic hybrid film. The method comprises selecting materials, wherein qualified non-floating aluminum powder is selected and divided into dry powder with full solid content, and slurry is selected. The method has the advantages of high purity, simple equipment, low cost, easy cleaning and the like, the coated aluminum powder has good chemical stability, the pigment characteristic of the coated aluminum powder is enhanced, the coated aluminum powder has certain alkali resistance, and the problems that a product is prone to oxidation, not environmentally friendly and the like are solved; the non-floating aluminum powder effect is used for replacing the paint effect; the metal effect, powdering performance, weather resistance and safety are achieved, the pH value detection and adjustment step is arranged in the method, the product can meet the requirement of being added in a solvent with the corresponding pH value, the product stability is kept, the ethanol rectification and recovery step is arranged in the method, ethanol used in the preparation reaction process can be effectively recovered, the waste of redundant ethanol is avoided, and resources are saved.

The invention relates to the field of data processing, and discloses an event-driven early warning method, device and apparatus and a storage medium, and the method comprises the steps: obtaining a data updating event sent by an index data source, and the data updating event comprises an early warning index code; querying an early warning rule configuration table according to the early warning index code to obtain a corresponding early warning rule; obtaining a corresponding actual index value from the index data source according to the early warning rule and the early warning index code; running the early warning rule according to the actual index value to obtain a first early warning rule execution result; and selecting and executing a corresponding early warning mode according to the first early warning rule execution result and the early warning index code. Early warning is triggered during index updating, the updating timeliness and reliability of early warning data can be improved, meanwhile, the situation that when an early warning engine is executed, early warning is invalid due to index data missing is avoided, human resource waste is reduced, and an early warning mechanism is improved. In addition, the invention also relates to a blockchain technology, and the early warning rule configuration table can be stored in the blockchain.

The invention discloses a novel asymmetric catalytic fluorine heterocyclization reaction system and application thereof. The novel asymmetric catalytic fluorine heterocyclization reaction system provided by the invention comprises a chiral iodine catalyst and etherified boron trifluoride, and is applied to a catalytic asymmetric nucleophilic fluorine heterocyclization reaction of unsaturated amide; a fluoro oxazine derivative is obtained through treatment after the reaction; and the obtained fluoro oxazine derivative is subjected to hydrolysis and oxidation reaction to obtain the chiral non-natural amino acid. The reaction system provided by the invention has the following advantages: etherified boron trifluoride is used as a fluorine reagent, is cheap and easy to obtain, and has good stability and low toxicity; the reaction conditions are mild; the chiral iodine catalyst is simple to prepare and does not need a complex ligand; the system is environment-friendly and free of heavy metal pollution and precious metal waste; the obtained product is a fluoro oxazine derivative active molecular structure unit with two chiral centers; chiral non-natural amino acid can be obtained through conversion reaction of the product; and the chemical selectivity and stereoselectivity of the reaction are good, and the yield and optical purity are high.