88results about How to "Good luck" patented technology

The invention discloses a traditional Chinese medicine composition for treating cardiovascular and cerebrovascular diseases. The traditional Chinese medicine composition is mainly prepared from 81 kinds of traditional Chinese medicine such as radix panacis quinquefolii, placenta hominis, radix salvia miltiorrhizae, herba rhodiolae, fructus schisandrae, head of Chinese angelica, rhizoma chuanxiong, radix polygalae, hirudo, radix notoginseng, fried semen ziziphi spinosae, herba cistanches and radix rehmanniae through mutual matching. The traditional Chinese medicine composition is capable of improving general blood circulation, blood weight and blood vessel elasticity within a shorter time, and meanwhile, damp cold in a body and outer walls of blood vessels can be eliminated and removed out of the body in time; the traditional Chinese medicine composition has the function of repairing internal organs such as the liver, the kidney, the lung and the spleen and is capable of increasing the immunity and the disease resistance of the body in time; the traditional Chinese medicine composition has an obvious treatment or auxiliary treatment rehabilitation function on heart disease, cerebral thrombosis, serious insomnia, astriction, hypertension, hyperglycemia, hyperlipidemia, insufficiency of cerebral blood supply, tinnitus, cervical spondylosis and lumbar spondylosis.

A method for recycling blast furnace ironmaking dust. The bag dust, gravity ash and other iron-containing dust recovered in the blast furnace smelting process are evenly mixed with coal powder, and sprayed into the hearth from the tuyere of the blast furnace. It is required that there is no accumulation in the hearth before injection. , no nodules in the furnace throat, and its process parameters: spray bag dust, the injection amount is 6-10Kg / t iron, hot air temperature> 1000 ℃, blast furnace zinc load <0.15Kg / t iron; spray gravity ash, injection amount is 6Kg / t iron ~ 15Kg / t iron, hot air temperature > 1050°C; spray other iron-containing dust, injection amount < 8Kg / t iron, dust particle size < 0.5mm, hot air temperature > 1050°C; the present invention has the functions of increasing iron, Saving coke, benefiting silicon reduction in molten iron, promoting smooth operation of blast furnace and strengthening smelting, benefiting safe coal injection, reducing nodulation in blast furnace, protecting the environment, and clean production, etc.

The invention discloses a light emitting apparatus, which comprises at least a light emitting element structure, a lead structure and a space body with volume. The light emitting element structure is arranged inside the space body with volume, electrically coupled with the lead structure and can emit the light in the first frequency range driven by moderate voltage. The light discharge surface of the light emitting element structure is covered with a first reflection layer relative to the light of the first frequency range. The space body with volume is filled with sealing material which at least includes light emitting matter and can produce the light of the second frequency range excited by the light of the first frequency range. A total reflection layer is arranged on the light discharge surface of the light emitting apparatus so as to reflect the light of the first frequency range back to the space body with volume in all direction or most parts totally, and the excited light of the second frequency range can pass the total reflection layer.

The invention discloses a method for determining the accurate cutting amount of a special-shaped steel structure closure section. The method comprises the following steps of acquiring the relevant data of the installed segments before closure and the closure segment characteristic coordinate data, based on the segment corner point ridge fitting of the discrete points, constructing a cutting amount mathematical model, obtaining an optimal posture through a closure segment space state optimization target and a constraint function, and solving a cutting amount. By means of the method, the cutting amount of the irregular closure section can be accurately obtained, it can be guaranteed that the special-shaped steel structure is smoothly closed, then the construction efficiency of a project is improved, and the data support is provided for improving the project quality.

The invention discloses a fluorescent and flame retarded functionalization hydrotalcite and a preparation method thereof. Ionic liquid is mixed with impurities and adsorbed in the layer gaps and surfaces of the hydrotalcite by virtue of the high specific surface area and the stratified structure property of the hydrotalcite, so that the functionalization hydrotalcite which has both fluorescence and flame retardancy is prepared. The functionalization hydrotalcite combines the performances of fluorescence and flame retardancy of the hydrotalcite and the ionic liquid, a blue light area of 400-500nm has strong emission peak and also has good flame retardancy. The functionalization hydrotalcite prepared by the method is simple in manufacturing and is easy to operate, the product is environment friendly, the grain size is controllable, and the hydrotalcite has good compatibility with high polymer material.

The invention provides a channeling-free deep hole blasting shaft forming process. The process comprises the following steps that the hole pitch L between charging holes and a hollow hole is adjustedand controlled to be 2-3 m according to the formula of L=pi (D<2>+d<2>) (k+1) / [4(D+d)(k-1)]; according to the adjustment and control of the diameter of the charging hole, the number N of the explosive charging blast holes is calculated by utilizing the formula of N=msq / r eta; and the nine holes are formed in the cross section of a cutting shaft, the hollow hole in the middle is not charged with explosives, the number of the charging holes is eight, the eight charging holes are uniformly distributed on the periphery of the hollow hole, each charging layer comprises an explosive section and a fine slag section, and then shaft forming is completed. By adopting the technical scheme, the phi 600 large hollow hole is drilled in the center line of a drop shaft, the sufficient free surface and acompensation space are provided for full drop shaft blasting at one time, and follow-up channeling-free tunneling is realized; the blast smoke after blasting is discharged more quickly through the phi600 large hollow hole, so that the retention time of poisonous and harmful gas on the working surface is reduced, and the ventilation difficulty is reduced; and only eight phi 120 charging holes aredrilled in the whole section, segmented time-delay blasting is carried out, compared with the process of drilling small phi 76 holes as the charging holes, the drilling work amount is reduced by 38%,and the tunneling speed is improved by 30% compared with the original speed.

The invention discloses low-voltage electrical equipment having an anti-thunder function. The low-voltage electrical equipment having the anti-thunder function comprises a bottom plate and an outer box of the low-voltage electrical equipment; a universal wheel on the lower surface of the bottom plate can be folded and moved out through a folding movement mechanism; therefore, the outer box of thewhole low-voltage electrical equipment is supported to move; with the help of a front door plate and a rear door plate, the outer box of the low-voltage electrical equipment is closed; a plurality ofheat dissipation grooves are arranged in the side surfaces of the front door plate and the rear door plate; the interior of the outer box of the low-voltage electrical equipment can be cooled; with the help of a drying device, the interior of the outer box of the low-voltage electrical equipment can be dried; with the help of a line arrangement device, lines are arranged; the problem that the lines are inconveniently overhauled by a maintenance worker due to the fact that too many lines are intricate and chaotic can be prevented; with the help of the folding movement mechanism, the outer box of the low-voltage electrical equipment can be moved; therefore, convenience is provided for people in a transport process; the shape of a blade in a rotary fan blade can be influenced by wind power; arotating shaft and a rotating rod are driven; the external wind resource is sufficiently utilized; and the cost is reduced.

The invention relates to a parachute system for aircraft recovery and a parachute recovery method, and belongs to the technical field of rocket recovery. When a drag parachute is opened, a hanging point is positioned behind the mass center of an aircraft, so that the stability of the attitude of the aircraft is favorably kept, and the drag parachute is in close contact with the wall surface of a main parachute bay due to the large size of the main parachute; if the exit angle of a main parachute bag is smaller, the main parachute bag is easily clamped in a main parachute cabin to cause failureof opening the main parachute, so that the hanging point of the drag parachute is instantly switched to the front of the aircraft before the main parachute bag exits the cabin, the aircraft is liftedup, a certain angle is created for the exit of the main parachute bag, and smooth exit of the main parachute bag is realized; when the main parachute is opened, the opening force is larger, and if the aircraft with a single hanging point structure is adopted, the aircraft is easy to roll and is wound with a hanging belt of the main parachute, the parachute opening failure is caused, and the horizontal recovery is difficult to realize; and a front hanging point support of the main parachute is fixed in front of the center of mass, and a two rear hanging point supports are fixed behind the center of mass, so that the aircraft can be prevented from being overturned and wound when the main parachute is opened, and the horizontal recovery of the aircraft can be realized.

The invention provides a stuffing for dumplings and a preparation method thereof. The stuffing for dumplings includes tuna and vegetable or mushroom, wherein a mass ratio of the tuna to vegetable is 2-3:1-2, and a mass ratio of the tuna to mushroom is 2-3:0.5-2. The preparation method of the stuffing for dumplings comprises steps of: unfreezing the frozen tuna at 3-5 DEG C for 10-15 h; separating tuna flesh, fishbone and a fish head; stirring the flesh into fish flesh mud; adding salt into the fish flesh mud, stirring with high speed into a slurry form; then adding the vegetable or mushroom, and stirring into the stuffing. The dumplings prepared according to the stuffing formula provided by the invention has no fishiness and possesses a fresh and tender mouthfeel.

The invention discloses a cylinder liner and a preparation process thereof. On the outer ring surface of the cylinder liner, there are randomly distributed recesses and protruding ribs dividing adjacent recesses, and the protruding ribs enclose a recess portion. The recess portion comprises meshes, the outer ring surface of the cylinder liner has closed meshes with the number of at least 10% of the total number of the meshes, and the remaining meshes are intermittent meshes. Through the special structure of the outer ring surface of the cylinder liner, it can be ensured that the aluminum alloyliquid can easily fill the surface during the casting process of the aluminum alloy liquid. After testing, the combination rate of the cylinder liner provided by the invention and the aluminum alloyliquid reaches 90% or more, and the combination rate of the outer round burr-shaped cylinder liner and the aluminum alloy liquid is less than 50%.

The invention discloses a delayed test strip assembly line complete machine which comprises a rack worktable, wherein an assembly line transmission device is arranged on the rack worktable; a feeder used for feeding a band plate mechanism is arranged at the head end of the rack worktable; a material taking machine is arranged at the tail end of the rack worktable and is used for collecting the made test strips; the feeder is used for feeding the initial band plate structure, that is, a plastic bottom case is loaded and inserted; the band plate mechanism loaded with the plastic bottom case is moved to the lower side of a glue spray mechanism for performing glue spraying; after the glue sprayed onto the plastic bottom case is uniform, the plastic bottom case is transferred to an initial loading mechanism to load NC cotton sliver, sample pads, absorbent paper and the like; the plastic bottom case is moved to an anti-damage laminating mechanism to be adhered, then reaches an auxiliary turning structure for turning and is attached to a linkage band, and is then moved to the material taking machine for collecting materials, and the manually completed operations of loading, laminating and turning are completed by virtue of a reasonable mechanical design. The delayed test strip assembly line complete machine disclosed by the invention is excellent in actual application effect, reasonable in structure, capable of preventing from damaging the NC film, high in output efficiency and low in damage rate.

The blowing-in method comprises the following steps: filling furnace charge after the furnace is dried, blowing and heating nitrogen at a tuyere for preheating, then feeding hot coal gas and oxygen at the tuyere, controlling the theoretical combustion temperature at 2350-2400 DEG C, and tapping when the theoretical iron amount in a hearth reaches 60% of the normal safe iron capacity; then, the in-furnace load is gradually increased, the in-furnace reduction gas amount and oxygen amount are increased, normal tapping and in-furnace load adjustment are organized, and the theoretical combustion temperature in the stage is 2400-2500 DEG C; according to the invention, heated nitrogen is used for purging materials, quickly and effectively drying and increasing the temperature of the materials, a blast furnace gas system is inerted, heated reducing gas and high-temperature and high-reducibility gas are injected into a tuyere, enter the furnace, immediately undergo a reduction reaction with upper furnace charge, and are combusted with injected oxygen to release a large amount of heat, so that the temperature of a hearth can be quickly increased; blow-in time is shortened, and raw fuel consumption is effectively reduced.

The present invention provides a method for controlling an exhaust gas purification system in a motor vehicle comprising a hybrid drive unit comprising an internal combustion engine and an electric motor in which the temperature of the catalytic converter is controlled by electrical heating apparatus and the exhaust temperature are adjusted so that the rechargeable battery of the motor vehicle reaches a charged state due to the operation of the heating device, and the charge state is best suited for the purpose of recharging under the operation state of the internal combustion engine, increasing the torque while providing exhaust gas for operating the catalytic converter at a suitably high temperature.

The invention provides an engine cylinder block cast casting method. The engine cylinder block cast casting method is characterized in that metal-stream inoculation is carried out twice, and the time when a nucleating agent is added, the usage amount of the nucleating agent, the particle size and temperature of the nucleating agent, constituents of the nucleating agent and the mass percents of the constituents are controlled in each time of metal-stream inoculation. By means of the method, the problem that an existing cast is poor in tensile strength and uniformity of hardness can be solved, the metallographic phase, hardness, mechanical performance and other properties of the cast are greatly improved, and the mechanical property stability of the cast is greatly improved.

The invention discloses a taper-lock external expansion type centering drilling clamp which comprises a drill plate with a through hole formed in the middle. A boss is arranged at the lower end of the drill plate. Multiple drill bushes are evenly arranged on the drill plate in the axial direction of the drill plate. A step screw is arranged in the through hole in the middle of the drill plate. The lower end of the step screw penetrates through a disc-shaped taper-lock and is provided with a lower nut and an upper nut is installed at the upper end of the step screw. Multiple expansion grooves are evenly formed in the upper side of the disc-shaped taper-lock in the circumferential direction. An inner hole of the disc-shaped taper-lock has the taper so as to be matched with the boss in a sliding mode. The taper-lock external expansion type centering drilling clamp has the following advantages of being large in expansion force, free of deviation in the machining process, capable of being automatically centered, high in machining accuracy, reasonable in design, simple in structure, convenient to operate, small in size, low in weight, convenient to disassemble, assemble and transport, low in production cost and convenient to popularize and use.

In a fixed stamp part (100), a cylindrical holding member (125) keeps a fixed stamp member (112) and an ink storage body (113) at the side away from the ink storage body (113), and A frame member (120) with an L-shaped section is set at the side away from the fixed stamp member (112), so that it can be fitted to the outer periphery of the holding member (125), thereby maintaining a stamp face ( 111) and exposed. A portion of the fixed stamp member (112) near the outer periphery is pinched between the frame member (120) and the retaining member (125) in a compressed state as the frame member (120) is fitted to the retaining member (125 ), and an exposed portion of the fixed stamp member (112) has a height difference (H) between the end face of the frame member (120) and the stamp face (111). A damper member (300) is provided between the frame member (120) and a flange (203) provided on the support case (201) of the movable stamp part (200).

The invention relates to a cultivation method of radix scrophulariae, which includes the following steps, step 1: land selection and soil preparation; step 2: leveling and ridging; step 3: bedding, atthe same time, making drainage ditches around a farmland, and irrigating after the farmland is done well; step 4: sieving fine soil; step 5: seeding; step 6: management after seeding; step 7: transplanting; step 8: topdressing, an automatic fertilizing device is utilized to fertilize the radix scrophulariae in growing period, so as to ensure the nutrition supply of radix scrophulariae and accelerate the growth speed of the radix scrophulariae; step 9: weeding, weeding is done when seedlings grow to 8-9cm. The technical scheme of the cultivation method of the radix scrophulariae solves the problem that the existing fertilizer device destroys the integrity of fertilizer and fails to meet the slow release requirement.

The invention discloses a dandelion-radix codonopsis tea, which is composed of 18 grams of dandelion, 13 grams of fried radix codonopsis, 10 grams of bitter orange, and 8 grams of stewed radix aucklandiae. 18 grams of dandelion, 13 grams of fried radix codonopsis, 10 grams of bitter orange, and 8 grams of stewed radix aucklandiae are grinded to prepare coarse powder, then the coarse powder is filled in a tea bag, the tea bag is placed into a thermos bottle, 500 to 600 mL of boiling water is poured into the thermos bottle, then the thermos bottle is sealed by a cover and stands still for 20 to 30 minutes, the cover then is removed, and the tea is poured out for drinking, one dosage for one day. The tea has the functions of regulating and moving qi, removing food retention, removing stagnancy, eliminating flatulence, and relieving pains, is capable of treating the symptoms caused by qi stagnation such as food retention, fullness in chest and hypochondrium, abdominal distension and pains, constipation, and the like; and has a prominent regulating and curative effect on gastroptosis, hysteroptosis, rectocele, and the like.

The invention relates to a method for measuring content of active ingredients of Pingxiao tablets. The method comprises the steps of preparing a reference solution and a test solution and setting conditions of high performance liquid chromatography, wherein the naringin content is not less than 2.26mg per tablet, and the neohesperidin content is not less than 1.33mg per tablet. The method is simple, safe and reliable, can really reflect the content and quality of the product and is suitable for industrialized daily production testing.

The invention relates to a parachute system for aircraft recovery and a parachute recovery method, and belongs to the technical field of rocket recovery. When a drag parachute is opened, a hanging point is positioned behind the mass center of an aircraft, so that the stability of the attitude of the aircraft is favorably kept, and the drag parachute is in close contact with the wall surface of a main parachute bay due to the large size of the main parachute; if the exit angle of a main parachute bag is smaller, the main parachute bag is easily clamped in a main parachute cabin to cause failureof opening the main parachute, so that the hanging point of the drag parachute is instantly switched to the front of the aircraft before the main parachute bag exits the cabin, the aircraft is liftedup, a certain angle is created for the exit of the main parachute bag, and smooth exit of the main parachute bag is realized; when the main parachute is opened, the opening force is larger, and if the aircraft with a single hanging point structure is adopted, the aircraft is easy to roll and is wound with a hanging belt of the main parachute, the parachute opening failure is caused, and the horizontal recovery is difficult to realize; and a front hanging point support of the main parachute is fixed in front of the center of mass, and a two rear hanging point supports are fixed behind the center of mass, so that the aircraft can be prevented from being overturned and wound when the main parachute is opened, and the horizontal recovery of the aircraft can be realized.

The invention relates to one analysis experiment device light source Deuterium lamp with glow resistance, which comprises anode electrode, cathode, nickel shell, bubble shell and nickel shell fix bar, wherein, the anode is connected to nickel shell through one resistance and extending the fix bar into bulb shell connected with resistance between anode wires. The invention connects one resistance between anode and nickel shell with positive level to change whole nickel shell into one grating electrode.

The invention discloses a method for finishing aggregates for pressing disc cutters. The method comprises the following steps of (A), mixing the aggregates uniformly; (B), rubbing and sieving the uniformly-mixed aggregates through a rubbing and sieving machine with the mesh size of 80 meshes and collecting the falling raw materials below a sieve; (C), stopping the rubbing and sieving machine 20 minutes after rubbing and sieving and recycling the aggregates remaining in the sieve of the rubbing and sieving machine; and (D), putting the collected falling raw materials below the sieve of the rubbing and sieving machine onto a vibrating sieve with the mesh size of 200 meshes, sieving the collected raw materials and collecting the raw materials remaining on the vibrating sieve to serve as pressing materials of the disc cutters. The method for finishing the aggregates for pressing the disc cutters aims at achieving the purposes that the raw materials for pressing the disc cutters are sieved, the grain size of the raw materials is improved, and the rejection rate of the disc cutters is lowered.

The invention relates to a clamp and a transfer device. The clamp comprises a base, a supporting plate, a locking assembly and a clamping assembly, wherein the supporting plate and the base are superposed in a vertical direction; the supporting plate is connected to the base through the locking assembly, the locking assembly comprises a first locking part arranged on the supporting plate and a second locking part arranged on the base; the bearing plate can move in the vertical direction, and is mutually connected to or separated from the locking assembly for connecting or separating the supporting plate and the base; the supporting plate and the base can transmit horizontal load through the locking assembly; the clamping assembly is arranged on the surface, back to the base, of the supporting plate; the clamping assembly comprises a first clamping claw and a second clamping claw which are arranged in a first horizontal direction in a spaced mode, the first clamping claw is horizontallyand movably connected to the supporting plate; and the first clamping claw can get close to or get away from the second clamping claw, so that the first clamping claw switches between a clamping position and an opening position. The clamp provided by the embodiment of the invention can improve transfer working efficiency, and reduces labor intensity.

The invention relates to a health food with a liver protection function, and belongs to the technical field of food processing. The health food is prepared from Chinese magnoliavine fruits, lucid ganoderma, moringa oleifera, maca, cervus elaphus linnaeus, cordyceps sinensis mycelium powder, concentrated whey protein, soybean protein isolate, VC, taurine, VB2, biotin, isomaltooligosacharide, lycopene and apple polyphenol. By carefully selecting raw materials and adopting a scientific composition, the health food has an auxiliary protection effect on the liver and also has the healthcare effects of preventing high blood pressure, high blood sugar and high blood lipid, resisting oxidation, delaying senescence, improving immunity and the like.

The welding device comprises a support supporting seat, a ceramic pressing rod and two electrodes, the support supporting seat is used for supporting a support, the ceramic pressing rod presses an arc striking angle and a contact to the support, and the two electrodes abut against the two sides, opposite to the arc striking angle and the contact, of the support respectively. By the adoption of the scheme, the welding device and method for the fixed contact assembly of the molded case circuit breaker can complete the high-quality welding process of three parts made of different materials such as a support, a contact and an arc striking angle at a time, welding flux overflows evenly on the appearance of a contact assembly product, the welding brazed rate is larger than or equal to 85%, and the welding quality is improved. And the shear force and metal phase performance indexes are good.

The invention relates to the technical field of electrical cabinets. The invention relates to an electrical cabinet. The cabinet comprises a cabinet body, a support moving structure, a ventilation andheat dissipation structure and a drying structure, the support moving structure is connected to the bottom of the cabinet body; the support moving structure comprises a first rotating shaft, swing rods, a strip plate, a second rotating shaft, a support rod, a lifting rod, a foot pad, rollers and a hydraulic cylinder; the bottom surface of the cabinet body is connected with four rectangular and vertically-arranged long-strip plates, the outer end faces of the bottom ends of the long-strip plates are rotationally connected with first rotating shaft, and the outer side walls of the first rotating shaft is fixedly connected with three annular swing rods. The electrical cabinet provided by the invention has the advantages that the electrical cabinet facilitates walking and climbing on steppedstairs, provides convenience for a stair corridor transfer process, walks and moves on a flat road surface through rotation of the rollers, and enables that an operator needs to support the whole cabinet body for pushing, so that the whole cabinet body is transferred without completely depending on manual carrying, and convenience is provided for the transfer process.

The invention discloses difunctional light conversion agents which are characterized in that a constituting general formula of the difunctional light conversion agents is Ca1-xNxF2:Eu, TM, wherein the x is greater than or equal to 0 and is smaller than or equal to 1, the N is one kind or more kinds selected from Ba, Zn, Sr, Mg, Hg and Fe, and the TM is one kind or more kinds selected from Sm, Cu, Pr, Tb, Ce, La, Dy, Mn and Ag. The difunctional light conversion agents are good in stability, high in luminous intensity, adjustable in blue / red orange light intensity, and capable of being used for production of difunctional light conversion master batches and then for production of difunctional light conversion films. The manufactured difunctional light conversion master batches can carry out pre-dispersion for red light conversion agents, dispersity of the red light conversion agents in film base bodies is improved, dust pollution when on-site operation is carried out is reduced, and thus the manufactured light conversion films have a good light conversion effect. The difunctional light conversion films can convert ultraviolet light (300nm-380nm) and green light (520nm-560nm) in sunlight to strong blue light (400nm-500nm) and red orange light (575nm-630nm) which can promote growth of crops simultaneously.

The invention relates to a medical instrument, in particular to a transfer bed with a synchronous locking device for medical use. The transfer bed with the synchronous locking device for medical use includes a transfer bed chassis device, a fork lifting device and a bed board device; the bed board device is arranged on the fork lifting device, and the fork lifting device is arranged on the transfer bed chassis device; the transfer bed chassis device includes universal wheels, a chassis framework and a synchronous locking mechanism. The transfer process of the medical transfer bed is safe, comfortable and convenient, convenience is provided for carrying out different kinds of detection and surgery on patients, the pain of the patients is relieved, and secondary damage caused to the patientsdue to movement is avoided.

The invention discloses spicy fish meat bean paste and a making method thereof, and belongs to the technical field of food processing. The spicy fish meat bean paste comprises the main raw materials of soybeans, shredded fish meat, peanut powder, papaya powder, fresh hot peppers, wine, table salt, olive oil, haws, villous amomum fruits, fineleaf schizonepeta herbs, fennel seeds, Chinese prickly ash, cloves, citronella, pepper, dried orange peel, radix angelicae sinensis, garlic, fructus gardeniae, Chinese wolfberry fruits, mint, ginkgo leaves and licorice roots. The bean paste disclosed by the invention is spicy and delicious, fresh and delicious in flavor and reasonable in formula; the added shredded fish meat can complement protein for human bodies, so that the bean paste is rich in nutrition; in addition, various Chinese herbal medicine components are also added to the bean paste disclosed by the invention, so that after the bean paste is eaten, the effects of promoting digestion and promoting qi circulation to alleviate the middle energizer can be achieved; and besides, Chinese herbal medicines contain effective components of eugenol, clove oil, garlicin and the like, so that the bean paste can have favorable effects of killing bacteria and straining bacteria, the anticorrosion property of the bean paste can be enhanced, and the bean paste is worth popularization and application.

The invention discloses a plant cultivation method which is characterized in that a double-function optical thin film is utilized to manufacture a greenhouse or a mulching film to form a plant growing space; plants are cultivated in the growing space; the double-function optical thin film comprises a thin film base body, a double-function light conversion agent and an addition agent; the weight of the double-function light conversion agent is 0.01-20% of the weight of the thin film; the weight of the addition agent is 0.1%-10% of the weight of the thin film; the balance is the thin film base body; and a composition general formula of the double-function light conversion agent is Cal-xNxF2:Eu,TM, wherein the x is greater than or equal to 0 and is less than or equal to 1, the N is one kind or more kinds of Ba, Zn, Sr, Mg, Hg, and Fe, and the TM is one kind or more kinds chosen from Sm, Cu, Pr, Tb, Ce, La, Dy, Mn and Ag. The double-function optical thin film can convert ultraviolet light and green light in sunlight into strong blue light and red orange light at the same time, and the strong blue light and the red orange light can promote growth of crops. The plant cultivation method is used for crop production and can remarkably play a role in production increase and quality improvement.