450results about How to "Improve release efficiency" patented technology

The invention provides a nano-silver antibacterial fabric and a preparation method thereof. The nano-silver antibacterial fabric has the characteristics that a zinc oxide nano line grows on the fabric; and silver nano particles are deposited on the zinc oxide nano line. The zinc oxide nano line is synthesized by a solution chemical method; and the silver nano particles are deposited on the zinc oxide nano line by a simple 'immersion-illumination' method. The nano-silver antibacterial fabric prepared by the method has extremely obvious long-time antibacterial performance; the silver nano particles are small in size and cannot be accumulated; a synthesis process is environment-friendly; and the nano-silver antibacterial fabric can be recycled and reused. The nano-silver antibacterial fabric can be used for single-point water treatment to reduce microorganism content in water and can be suitable for medical surgical dressing and medical fabrics; and the nano-silver antibacterial fabric can be used as an antibacterial air filtration device for preventing bio-aerosol from being gathered on a ventilating, heating and air conditioning system.

A purified recombinant phytase enzyme derived from Escherichia coli B. The enzyme has a molecular light of about 47.1 kilodaltons and has phytase activity. The enzyme can be produced from native or recombinant host cells and can be used to aid in the digestion of phytate where desired. In particular, the phytase of the present invention can be used in foodstuffs to improve the feeding value of phytate rich ingredients.

In one aspect, the invention provides a purified and modified phytase enzyme from Escherichia coli K12 appA phytase. The enzyme has phytase activity and improved thermal tolerance as compared with the wild-type enzyme. In addition, the enzyme has improved protease stability at low pH. Glycosylation of the modified phytase provided a further improved enzyme having improved thermal tolerance and protease stability. The enzyme can be produced from native or recombinant host cells and can be used to aid in the digestion of phytate where desired. In one aspect, the phytase of the present invention can be used in foodstuffs to improve the feeding value of phytate rich ingredients.

The invention relates to a graphite-paraffin composite phase-changing and energy-storing concrete and a preparation method thereof. In the phase-changing and energy-storing concrete, cement, water, sand, gravels and a water reducer are used as substrates, and paraffin phase-changing materials, graphite with enhanced heat conducting function, and fiber reinforced materials with enhanced mechanical strength are also comprised. The preparation method comprise the steps of: firstly, mixing the paraffin and the graphite, heating until the paraffin totally melts, and continuously stirring to uniformly mix the paraffin and the graphite into a viscous form; putting the sand and the gravels into a stirrer, then putting fibers and the cement, carrying out dry mixing, adding the water and the water reducer subsequently, and rapidly stirring to reach a uniform state; and then putting the molten paraffin-graphite viscose mixture into the obtained concrete mixture, and uniformly mixing. Because the graphite is added into the paraffin to be used as an additive, the coefficient of heat conductivity of the phase-changing and energy-storing concrete is greatly enhanced, so that the heat storing and releasing efficiency of an energy-storing material is enhanced.

The invention discloses a reinforced flame retardant polyester with high molding rate and fluidity and a production method thereof. The reinforced flame retardant polyester is prepared from the components of a half crystalloid thermoplastic polyester, a main flame retardant, a flame retardant synergist, a flexibilizer, a low-viscosity cyclic polyester, an antioxygen, a nucleating agent, a lubricant, a filling modifier and other auxiliaries. The reinforced flame retardant polyester with high molding rate and fluidity provided by the invention has the advantages of rapid molding period, high fluidity, fine demoulding efficacy, energy conservation, good mechanical property and the like.

The invention relates to a nanomicelle of magnetic tumor double-targeting polymer and a preparation method thereof. The nanomicelle of magnetic tumor double-targeting polymer is a nuclear shell structure; the surface of an outer shell is connected with targeted ligand, an inner core is enclosed with nano-particles of super paramagnetic ferriferrous oxide and anticarcinogen with hydrophobic property; in virtue of the physical effect of an external magnetic field and induction of the targeting ligand, the tumor double-targeting function of the nanomicelle is realized. The invention also provides the preparation method of the nanomicelle of magnetic tumor double-targeting polymer: polyethylene glycol with end capping by folacin, and poly Epsilon-caprolactone or sandwich copolymer of poly propiolactone are taken as raw materials and enclosed with the nano-particles of super paramagnetic ferriferrous oxide and the anticarcinogen with hydrophobic property, and then dialysed to obtain the nanomicelle of magnetic tumor double-targeting polymer. The drug carrier system of the nanomicelle reinforces the treatment effect of the anticarcinogen with hydrophobic property on tumor, prolongs the circulating time of the anticarcinogen in human body, intensifies the targeting action of drugs, improves the release efficiency and partial concentration of drugs, and reduces the dosage and toxic and side effect of drugs.

The invention discloses a memory management method. The memory management method comprises the steps that according to a memory applying method, whether free memory blocks exist in a memory free chain table of corresponding specification or not is looked up according to the memory applying demand in service information, if yes, one free memory block is removed from the memory free chain table, and if not, one free memory block is removed from the memory free chain table; the corresponding free memory block is applied from a system; the free memory block is allocated to memory storage data information and is added to a memory usage chain table of a module number service belongs to; according to a memory releasing method, the memory blocks to be released are removed from the memory usage chain table of the module number; the memory blocks are emptied and reduced to be in a free memory block state; according to the sizes of the memory blocks, the memory blocks are linked to the memory free chain table of corresponding specification. In addition, the invention further provides a memory management system. By adopting the method and the system, the memory fragmentation problem is avoided, and the memory applying release efficiency is improved.

The invention provides bamboo charcoal odor-removing antibacterial emulsion paint and a preparation method thereof. The emulsion paint comprises the following components in parts by weight: 120-450 parts of aqueous resin; 2-6 parts of antifoaming agent; 1-4 parts of antiseptic; 3-10 parts of dispersing agent; 100-300 parts of pigment; 100-400 parts of filling material; 1-10 parts of thickening agent; 1-10 parts of flatting agent; 5-20 parts of nano inorganic anion auxiliary agent; 21-39 parts of nano-polymer hollow microsphere; 21-39 parts of bamboo vinegar liquid; 0-350 parts of water; and 1-10 parts of anionic surface active agent. The emulsion paint provided by the invention can be painted on wall surfaces and woods and has the characteristics of light smell, low volatile organic compound, good masking power, excellent adhesive power, scouring-resistance, and safe high-efficient broad-spectrum bactericidal antibacterial effect and the like.

The invention discloses an imidazoline quaternary ammonium salt corrosion inhibitor which is prepared from the following preparation raw materials including a corrosion inhibitor main component raw material and an additive raw material; the corrosion inhibitor main component raw material is one of oleic acid, benzoic acid, fatty acid, lauric acid and natural eleostearic acid; and the additive rawmaterial includes diethylenetriamine, dimethyl sulfate or benzyl chloride, boric acid and xylene. The invention also discloses a preparation method of the imidazoline quaternary ammonium salt corrosion inhibitor and aims at solving the problem of poor corrosion inhibition performance of the existing corrosion inhibitor in an acid medium. The preparation method is simple, is liable to operate and can perform recovery utilization on a solvent. An imidazoline corrosion inhibitor has the advantages of low toxicity, high slow release efficiency and wide use range. Physical characterization and performance test results of the corrosion inhibitor show that oleic acid imidazoline quaternary ammonium salt has better slow release performance, and the slow release performance of the benzyl chloride is better than the slow release performance of the dimethyl sulfate after being quaternized. A polarization curve test shows that synthesized corrosion inhibitors are all cathodal depression type corrosion inhibitors.

The invention discloses a magnetic tumor targeting polymer nano-capsule which contains the following ingredients by weight portion: 5-20 portions of amphiphilic copolymer of folic acid terminated polyethylene glycol and polylactic acid, one portion of paramagnetic nano-particles, a portion of hydrophilic anticancer medicine. The invention also discloses the preparation method of the nano-capsule; the preparation method adopts amphiphilic copolymer of folic acid terminated polyethylene glycol and polylactic acid as the raw material; ferroferric oxide nano-particles and hydrophilic anticancer medicine are encapsulated to obtain the nano-capsule through the ultrasonic emulsifying method. The nano-capsule can further improve the release efficiency and local concentration of the medicine, reduce the medicine dosage, the toxic and side effects. The magnetic tumor targeting polymer nano-capsule has excellent magnetic resonance imaging characteristic and has great research values and application prospects in the treatment and early diagnosis fields of cancer.

The invention discloses an interface coarsened LED and a manufacturing method thereof. The manufacturing method comprises the following steps: providing a substrate; forming a luminous structure on the substrate; forming a first electrode on the luminous structure; and integrating the luminous structure with the first electrode; etching a luminous zone with a coarsened interface by exposing, developing and etching on the luminous structure; and forming a second electrode on the other side of the substrate. The coarsened interface of the LED can increase the light emitting area and causes the light ray which experiences total reflection to be emitted to the interface with a different angle next time, which greatly improves the release efficiency, the light extraction efficiency and the brightness. Furthermore, the technology of the interface coarsened LED and the manufacturing method is applicable to various materials without limitation on application, and the coarsened interface has evener distribution, which can effectively enhance the external quantum efficiency.

The invention relates to an organic-inorganic double-shell microcapsule for temperature-controlled release of hydrophobic micromolecules and a preparation method thereof. At present, researches on preparation of microcapsules from chitosan and silicon dioxide used as double-wall materials are rarely reported in public. The preparation method comprises the following steps: simultaneously adding an amphiphilic triblock copolymer, a silicon dioxide precursor, a silane coupling agent and a hydrophobic micromolecule substance into an organic solvent, and dissolving by stirring at room temperature so as to obtain a mixed liquor; adding 90-150 mg of chitosan powder into a weak acidic solution to obtain a chitosan dissolved solution; gradually dropwise adding the mixed liquor into the chitosan dissolved solution at room temperature and carrying out ultrasonic treatment so as to obtain the organic-inorganic double-shell microcapsule for temperature-controlled release of hydrophobic micromolecules. By an interfacial polymerization method, the double-wall microcapsule with chitosan used as an outer shell and silicon dioxide used as an inner shell is obtained. Release rate of a core material is gradually reducing with the rising of temperature. The microcapsule has an obvious temperature-controlled release effect on hydrophobic micromolecules, and release efficiency is high.

Disclosed is a positive electrode material for secondary batteries, which is characterized by being composed of a lithium transition metal silicate obtained by firing a mixture of a transition metal compound containing at least one transition metal selected from the group consisting of Mn, Fe, Co and Ni, a lithium compound and a silicon polymer compound. The lithium transition metal silicate can be produced at low cost, while having high lithium absorption / desorption efficiency per unit amount of the transition metal, high stability and high safety. Consequently, the lithium transition metal silicate enables to obtain a secondary battery having excellent charge / discharge characteristics.

The invention provides a method for preparing biodegradable polymer nano particles. The method comprises the following main steps of: mixing an oil phase solution of a biodegradable polymer and an aqueous phase solution of a surfactant; uniformly filtering the mixed solution for a few times through a manual membrane filtering device to obtain biodegradable polymer emulsion with uniform size; and volatilizing the organic solvent to obtain an aqueous solution of the biodegradable polymer nano particles, removing the surfactant by high-speed centrifuging, then dispersing with deionized water, and thus obtaining dispersion of the biodegradable polymer nano particles. By the method, experimental parameters such as the concentration of the biodegradable polymer, the membrane aperture, the membrane filtering times, the concentration of the surfactant, the molecular weight of the biodegradable polymer and the like can be conveniently adjusted, and the medicament release rate can be controlled by effectively controlling the particle diameter; the prepared nano particles have uniform size; control of medicament loading quantity is facilitated, so that the medicament release efficiency is improved, and the effective acting time is increased; and the method is simple and quick, and is suitable for large-scale production.

The present invention discloses a monolithic prefabricated construction method of pretensioned beam, the main working procedures of which comprise: construction preparation, bottom die adjustment, guide device and lateral die installation, hoisting bottom web reinforcement, end die and steel beam installation, threading steel strand and PVC pipe, hoisting internal die and deck reinforcement, firstly pulling of steel strand, finally pulling of broken line reinforcement, finally pulling of straight line reinforcement, grider concrete packing, grider concrete maintenance, loosening internal and lateral dies, broke line extension, cutting guide device, straight line reinforcement extension, hoisting steel beam, end and internal dies removal, hoisting grider, cutting wire and sealing anchor, etc. The construction method adopts straight line and broken line reinforcements, which is able to meet the demand of prefabricated construction of bridge with 32m / 900t big span and large tonnage; at the same time, the construction method selects tension and extension technique of 52000kN large tonnage tensioning force, which ensures that the grider has balanced stress, and improves the tension and extension efficiency and security, etc.

The invention belongs to the technical field of intersection canalization design. In order to make up the blank of the research field of a special left-turning lane for a truck and provide a basis for arranging the special left-turning lane for the truck at intersection, the invention adopts the technical scheme that a method for arranging the special left-turning lane for a separating type truck comprises the following steps of: (1) judging if arranging the special left-turning lane for the truck according to the calculation for a critical condition for arranging the special left-turning lane for the truck; (2) analyzing a right arranging condition for the special left-turning lane for the truck; (3) analyzing an auxiliary condition for a separating type left-turning lane; and (4) performing intersection signal timing on the special left-turning lane for the separating type truck. The method provided by the invention is mainly applied to the intersection canalization design.

The invention relates to a pre-tensioned prefabricated track board synchronous extension device and an implementing method thereof. The device comprises an end extension mechanism, a side extension mechanism, a pump station, an electric control cabinet and a die positioning device. The method includes the steps of a, leveling and correcting the synchronous extension device and precisely installing the synchronous extension device on an extension station; b, making a die enter the right position, and leveling the die to be in place through the die positioning device; c, adjusting the end extension mechanism and the side extension mechanism to be aligned with tension connection rods of the two sides and the two ends of the die; d, starting an extension power mechanism to rotate reversely, making an extension sleeve meshed with the tension connection rods by horizontally aligning oil cylinders through the end extension mechanism and the side extension mechanism; e, making the oil cylinders in place to drive an end box body and a side box body to move along an end slide rail and a side slide rail to the extension station, and stopping the operation after the end extension mechanism and the side extension mechanism are meshed in place; f, controlling the extension power mechanism to rotate forwards, and achieving synchronous extension; g, after completing extension, resetting the end extension mechanism and the side extension mechanism; h, resetting the die. By means of the device, longitudinal-transverse synchronous uniform stable extension of a plurality of reinforcing steel bars with tension stress can be achieved.

The invention discloses a temperature and humidity regulating type composite coating material and a preparation method thereof. The material is prepared from raw materials as follows: a styrene / butyl acrylate emulsion, deionized water, modified artificial zeolite, shape-stabilized phase change materials, silica sol, alcohol ester 12, nano titanium dioxide, an antibacterial agent, a thickening agent, a dispersant, an antifoaming agent and 0.5-1.5 parts of a sodium hydroxide solution. Compared with existing various ceramic-simulating coatings, dry powder coatings and resin coatings, the temperature and humidity regulating type composite coating material prepared with the method has the characteristics of high moisture absorption capacity, high moisture adsorption and release speed, thermal insulation, air purification, good flexibility, long service life, convenience in construction and the like, is suitable for indoor decoration of high-standard hotels, office buildings, houses and the like with high requirements for comfort of human bodies, can also be used for space decoration of a storage room, an underground warehouse and the like with moisture-proof and mildew-proof demands and belongs to an energy-saving and environment-friendly building coating.

The invention relates to a pair of breathable shoes. Each breathable shoe comprises a shoe sole body, an air bag component and a groove. Each air bag component comprises an inlet pipe and at least one outlet pipe; an inlet check valve and an outlet check valve are respectively arranged in the inlet pipe and each outlet pipe; each shoe sole body is connected with a waist plate; an inlet passage communicated with the outside is arranged in each waist plate; each inlet passage is communicated with the corresponding inlet pipe; each shoe sole body comprises a half sole part, an arch part and a heelpiece part; each half sole part is provided with a release slot and an air bag; the outlet pipes on each air bag are communicated with the corresponding release slot; each inlet check valve and each outlet check valve are located at the corresponding heelpiece part. Air inlets of each breathable shoe are located on the corresponding waist plate far away from the ground, and therefore, the phenomenon that water or dust enters the inlet passages to cause the air bag components to be blocked can be effectively prevented, and the reliability is high. Each inlet check valve and each outlet check valve are arranged on the corresponding heelpiece part, so that the safety and the comfort are better; each air bag is arranged at the corresponding half sole part, and is capable of sucking and releasing more air to play a role of rapidly cleaning air in the shoes, so that the ventilation Efficiency of the interiors of the shoes is improved.

The invention discloses a rotary dissolving air flotation purifier, comprising a rectangular box body, a rotary dissolving device, a releaser, a slag scraping device and a slag extractor, wherein, the rectangular box body is provided with a sewage water inlet and a clear water outlet, the rotary dissolving device is arranged in or out of the box body and can form supersaturated high-pressure air dissolving water, the releaser is arranged at the bottom of the box body at the sewage water inlet, and adopts no-clogging pressure loss structure, and the releaser is communicated with the water outlet of the rotary dissolving device; the slag scraping device is arranged on the upper part, which is close to the clear water outlet, of the box body and is used for scraping floating slag on water, and the slag extractor is arranged on the upper part of the box body and is arranged between the clear water outlet and the end of the slag scraping device. The invention has the characteristics of small space occupation, low energy consumption, being quiet, no clogging, high efficiency, easy operation, few faults, strong popularity and the like, and is widely used for removing pollutants of suspended substance, grease and the like in the industry of dye printing, hide manufacture, oil refining, paint processing, chemicals processing, dairy processing, vehicle spray finishing, paper making, mechanical workout, slaughter, food processing, beverage processing, dairy food processing, brewing, domestic sewage treatment, etc.

The invention provides a luggage security check system and method, and belongs to the field of security and protection. The system comprises an information acquisition unit, an information processingunit, a luggage security check subsystem and a tray conveying subsystem; the information acquisition unit is used for acquiring passenger information and tray numbers; the information processing unitis used for storing data, binding and unbinding passenger information and tray numbers, generating a conveying instruction and sending the conveying instruction to the tray conveying subsystem; the luggage security check subsystem is used for carrying out X-ray perspective check and marking on luggage and sending a luggage X-ray image and a luggage marking result to the information processing unit; and the tray conveying subsystem is used for receiving the conveying instruction and completing a conveying action corresponding to the conveying instruction. According to the invention, the workload is reduced; automatic baggage sorting, automatic abnormal baggage re-inspection and automatic baggage tray delivery and recycling are realized, and passenger information and baggage security inspection results are bound and recorded.

The invention discloses a weeding composite material for avoiding soil consolidation. The material is prepared from a modified slow release filler, a soil amendment, silica gel, talcum powder, acetyl chitosan, fucoidan, sodium polyphosphate, hexamine, sulfamic acid, sodium percarbonate, amide percarbonate, sodium chloride, copper sulfate, ferrous sulfate, dichlorphenoxyacetic acid, penoxsulam, pyribenzoxim, flucetosulfuron, quinclorac, cyhalofop-butyl, metribuzin, fentrazamide, octyl methoxycinnamate, glycerin, n-butyl acetate, monopotassium phosphate, sodium tetraborate and dodecylbenzene sodium sulfate. The weeding composite material can carry out efficient high-quality release on a weeding additive to improve the efficiency and quality of weeding and meanwhile avoid soil consolidation and soil depletion in the process of weeding.

The invention discloses a phase-change composite material with a photo-thermal conversion function and a preparation method thereof, and belongs to the cross field of phase-change energy storage and energy conversion. The multifunctional phase change composite material is prepared by combining Ti2O3 nano particles with a heat storage phase change material for the first time, so that a photo-thermal conversion function is expected to be provided on the basis of phase-change heat storage and temperature control functions, and the carbon foam-based phase-change composite material which is is easy to cut and process, has a controllable appearance size, has light weight and flexibility, and has photo-thermal conversion performance is provided. Due to the three-dimensional porous carbon foam matrix of the phase change composite material, the phase-change material can be stably stored, and the storage capacity can be regulated and controlled. The phase-change composite material has excellent photo-thermal conversion and temperature adjusting functions and can be used in the aspects of heat energy storage and release, thermal insulation, photo-thermal conversion, infrared stealth and infrared decoy of military equipment, and the like.

The invention discloses a cigarette clamp for a smoking machine. The cigarette clamp comprises a cigarette accommodating device used for accommodating a cigarette, a cigarette heating device used for heating the cigarette to enable the cigarette to release smoke in a non-burning state, a cigarette temperature measuring device used for measuring the temperature of the cigarette, and a temperature control device used for controlling the cigarette heating device to conduct heating to a set temperature, wherein the set temperature is lower than a tobacco ignition point. The cigarette clamp can be directly installed at the front end of the smoking machine, refitting of the smoking machine is not needed, and the cigarette clamp is simple in structure and easy to obtain. By the adoption of the cigarette clamp, harmful ingredients and fragrance contained in smoke released by the cigarette in the non-burning state can be analyzed, and multiple smoking methods can be adopted according to experiment requirements, so that an experiment basis is provided for research, development, production and promotion of non-burning tobacco products.

The invention discloses a slow-release fertilizer for rice planting. The slow-release fertilizer for rice planting comprises a degradable buffer baffle, a degradable fixed clamp buckle, a degradable limiting ring, an adhering layer, a slow release layer, an inner cavity and a fertilizer inner core, wherein the slow release layer is prepared from the following raw materials of sodium hydroxide, polyethylene glycol, rice bran wax, calcium chloride, borax, alum, polyvinyl alcohol and silane coupling agent KH-570; the fertilizer inner core is prepared from the following raw materials of rice hull ash, seaweed meal, brown rice residues, soybean straw, potassium humate, fly ash, illite powder, coconut shell flour, lignin, urea, monoammonium phosphate, potassium fulvic acid, ammonia chloride, diammonium phosphate, monopotassium phosphate, dipotassium phosphate, potassium chloride, potassium sulfate, ferrous sulfate, manganese sulfate, zinc sulfate, ammonium molybdate, ammonia-para-nitrophenolate, EM (effective microorganism) bacterial agent and soil regulator. The slow-release fertilizer for rice planting has the advantages that the slow release property is excellent, the release efficiency and quality of nutrients are effectively improved, and the output and quality of the rice are effectively improved when the slow-release fertilizer is applied to the rice planting.

The invention discloses charge reversal type polymeric micelles, charge reversal type polymeric drug-loading micelles and their preparation methods. Alkaline polyamino acid containing protecting groups and acidic polyamino acid containing protecting groups are subjected to crosslinking reaction under the crosslinking action of BACy crosslinker so as to obtain a crosslinked polymer; the crosslinkedpolymer is hydrolyzed such that the protecting groups are removed separately from the alkaline polyamino acid and the acidic polyamino acid in the crosslinked polymer so as to obtain the charge reversible type polymeric micelles with three-dimensional mesh structure formed by crosslinking of positively charged polyamino acid and negatively charged polyamino acid. The charge reversal type polymeric micelles and the charge reversal type polymeric drug-loading micelles have good structural stability, good biocompatibility, low long-term toxicity and the like, also have reduction response and pHresponse, are available for long-term accumulation and high permeation in tumor cells, and provide a higher release rate of drugs.

The invention discloses a method for planting nursery-grown plants by using a slow-release fertilizer. The method comprises the following steps: S1, planting: digging holes, planting nursery-grown plant seedlings, applying a bottom fertilizer in each planting hole, uniformly mixing the bottom fertilizer with top soil, backfilling the mixture to the bottom layer, backfilling fine soil, and irrigating the soil with enough root fixation water; and S2, fertilizer application: planting young trees at the age of 1-2 years, applying fertilizers by two times to four times in March to April, applying organic compound fertilizers every time, applying potassium sulphate compound fertilizers to the trees every time once in the first ten-day period and the middle ten-day period of May separately, applying urea in the middle ten-day period of every month in June and July, applying potassium sulphate compound fertilizers in the last ten-day period of August, dipping holes and applying farm manure and calcium magnesium phosphate fertilizers in October, applying bud fertilizers to bearing trees in the middle ten-day period of February before germination by digging annular ditches, filling earth and covering after irrigation, and applying the organic slow-release fertilizer. By the method for planting the nursery-grown plants, the survival rate and the quality of planted nursery-grown plants can be improved effectively.

The present invention relates to one kind of efficient composite iodine disinfectant with powerful permeability and its compounding process. The disinfectant consists of mixture of PVP aqua and potassium iodide solution of iodine in certain proportion, synergist, stabilizer and deionized water for diluting to certain concentration. Owing to iodine carrier as main component, the synergist and the stabilizer to regulate the property of the system, the disinfectant has the advantages similar to that of PVP-I and the features of high permeability, high stability, less iodine color residue, high bactericidal effect and wide use range. The present invention may be disintegrated naturally and is environment friendly. The present invention may be used in effective disinfection of air in ward, operation room, hotel, waiting room in station, household and other places, the disinfection of medical equipment, and the pre-operation disinfection of skin, mucous membrane, etc.

The invention discloses a video detector-based bus signal priority control method and belongs to the technical field of intelligent traffic control. The video detector-based bus signal priority control method comprises the following steps: based on the video detector, performing signal priority identification of buses which enter the detection range; based on the video detector, performing operating parameter detection on the buses with signal priority and transmitting to an intersection signal machine; and performing priority control on the buses with signal priority according to the operating parameters of the buses with signal priority by the signal machine. The vehicle entering the detection range is subjected to priority identification by the video detector, the operating parameter of the buses with signal priority is acquired by the video detector, the operating parameter is transmitted to the intersection signal machine, and the signal machine controls the time of maintaining the current state of a signal lamp, so that control of the priority passing of the buses is realized, the passing efficiency of the buses is improved and traffic pressure is relieved.