106results about How to "Reduce permeability" patented technology

The invention belongs to the field of preparation of sedation maintaining agents, and particularly relates to a sedation maintaining agent administrated through oral mucosa and a preparation method of the sedation maintaining agent. Bamboo leaf polysaccharide and pigskin collagen peptide are heated and mixed with chlorogenic acid and butyl acetate under the catalytic action of lanthanum nitrate, and the obtained moisturizing adhesive has biocompatibility, can be stably adhered to oral mucosa and can promote salivary secretion of children; nanoparticles obtained through freeze spray drying are uniformly dispersed in a copolymer solution containing sodium salicylate and polyacrylate, and the obtained nervous system regulator can balance excitability of sympathetic nerves and parasympathetic nerves of children; the emotion relieving composition contains modified felwort powder obtained through esterification reaction, the modified felwort powder is mixed with a moisturizing adhesive and a nervous system regulator, and the prepared sedation maintaining medicament administrated through the oral mucosa protects oral health of children in the oral operation anesthesia process, is free of irritation, improves anxiety emotion and does not affect postoperative awakening.

The invention relates to the technical field of biological medicines, and particularly discloses application of gambogic acid in preparation of a medicine for treating ulcerative colitis. The gambogic acid provided by the invention can be used for preparing a programmed necrosis inhibitor and a medicine for treating ulcerative colitis, and the gambogic acid is beneficial to improving cell morphology, increasing cell viability and improving symptoms of ulcerative colitis caused by DSS. Chemical structure of gambogic acid: # imgabs0 #

The invention belongs to the field of magnetic materials, and particularly discloses a constant low-magnetic-conductance iron-based magnetic core and a preparation method and application thereof. The iron-based amorphous magnetic core is sequentially subjected to force field heat treatment and magnetic field heat treatment at the specific temperature and pressure, the iron-based magnetic core with the low magnetic conductivity can be obtained, and the iron-based magnetic core has the characteristic that the magnetic conductivity is smaller than 1500 and is constant at the frequency of 1-100 kHz.

The utility model belongs to the technical field of wire harnesses, and particularly relates to an anti-interference wire harness, which comprises an aluminum foil adhesive tape, a double-sided conductive adhesive tape fixedly sleeved outside the aluminum foil adhesive tape, an outer protective sleeve fixedly sleeved outside the double-sided conductive adhesive tape, a magnetic core movably sleeved outside the outer protective sleeve, and an outer protective sleeve fixedly sleeved outside the magnetic core. An anti-interference protection sleeve is movably installed outside the magnetic core, the wire harness is wrapped with an aluminum foil adhesive tape for interference resistance, then wrapped with a double-sided conductive adhesive tape for insulation, and then protected by the outer protection sleeve, anti-interference use can be conducted on the wire harness, the wire harness is not prone to being affected by electromagnetism, and the anti-interference performance of the wire harness is improved. The magnetic core is arranged in the wiring harness, so that the use stability of the wiring harness is improved, magnetic conduction is performed through the characteristics of extremely high impedance rate, low magnetic conductivity less than hundreds of magnetic conductivity and the like of the magnetic core, then the magnetic core is protected by the anti-interference protective sleeve, protection use can be performed by utilizing the bottom magnetic conductivity of the magnetic core, the magnetic conductivity is relatively low, and the transmission efficiency of the wiring harness is improved.

The invention relates to an integrated inductor and a preparation method and application thereof. The integrated inductor internally comprises middle-crystallization-degree magnetic powder and high-crystallization-degree magnetic powder. The crystallization degree of the middle-crystallization-degree magnetic powder is 40%-80%; the crystallization degree of the high-crystallization-degree magnetic powder is larger than 95%, and the structure of the middle-crystallization-degree magnetic powder is a structure that a nanocrystalline phase is surrounded by an amorphous phase. The high-crystallization-degree magnetic powder and the medium-crystallization-degree magnetic powder are combined together to serve as the internal magnetic powder of the integrated inductor, and the soft magnetic material prepared from the medium-crystallization-degree magnetic powder with the structure that the amorphous phase surrounds the nanocrystalline phase has the excellent loss characteristic under the high-frequency condition of MHz or above; meanwhile, the high-crystallization-degree magnetic powder has the advantage of high magnetic conductivity, and after the high-crystallization-degree magnetic powder and the high-crystallization-degree magnetic powder are subjected to optimized grading, the integrated inductor can further have the high magnetic conductivity while having the excellent loss characteristic under the high-frequency condition, namely, the integrated inductor has the high inductance value at the same time.

The invention belongs to the field of magnetic materials, and particularly discloses an iron-based nanocrystalline magnetic core with low frequency and constant magnetic conductivity and a preparation method and application thereof. The iron-based nanocrystalline magnetic core with low magnetic conductivity can be obtained by sequentially carrying out force field heat treatment and magnetic field heat treatment on the iron-based amorphous magnetic core, and the iron-based nanocrystalline magnetic core has the characteristic of constant magnetic conductivity under the low frequency of 1-100 kHz.

The invention belongs to the technical field of biological medicine, and provides an engineered extracellular vesicle, a preparation method, application and a drug for targeted repair of blood brain barrier in order to solve the technical problems that an existing repair tool takes effect slowly and is not enough in specificity, and the engineered extracellular vesicle is loaded with Wnt7a-K190A protein. After entering the brain, the engineered extracellular vesicle can be rapidly and specifically combined with a Gpr124 receptor to promote blood brain barrier repair, and in-vivo experiments verify that the engineered extracellular vesicle can promote blood brain repair, so that the engineered extracellular vesicle can be applied to preparation of targeted blood brain barrier repair drugs, becomes a supplement of existing tools, AAV, LNP and the like, and has a wide application prospect. Particularly, the high requirement on the treatment timeliness of central nervous system (injury irreversibility) diseases is met.

The invention discloses an LED module structure of an automobile tail lamp, which belongs to the technical field of tail lamps and comprises a shell, an LED light source plate is rotatably arranged on the inner cavity wall of the shell, a rotating motor is mounted on the inner cavity wall of the shell, and a double-end gear is rotatably arranged on each of the upper side and the lower side of the inner cavity wall of the shell. A first gear on the right side of the LED light source plate drives a double-end gear on the upper side to rotate through a second gear, a third gear fixed to the rotating end of a motor drives a double-end gear on the lower side to rotate, telescopic rods are fixed to the positions, at the two ends of the double-end gear, of the mounting plate, rotating rods are rotationally arranged at the four corners of the inner cavity wall of the shell, and sliding blocks are fixed to the telescopic ends of the telescopic rods. Reflecting plates connected with the rotating rod are arranged on the upper and lower sides of the inner cavity of the shell, transparent plates in sliding connection with the inner cavity wall of the shell are arranged on the upper and lower sides of the inner cavity of the shell, and a U-shaped plate matched with the transparent plates for use is fixed at one end of the rotating rod. The anti-dazzle function of the tail lamp can be achieved through a mechanical structure and an intelligent adjusting system. The invention further provides an automobile tail lamp LED module system.

The invention discloses nasal washing liquid and a preparation method thereof, and belongs to the field of pharmaceutical preparations. The medicine formed by the nasal washing liquid is obtained through repeated optimization of clinical research and fundamental research. Experimental research and human body tests show that the nasal cavity irrigator has the effect of irrigating the nasal cavity and also has the outstanding effects that (1) the nasal cavity irrigator has a lubricating effect, and secretions are easier to discharge in the irrigating process; (2) the moisturizing effect on nasal mucosa is achieved, a peptizing layer protective film is formed on the surface layer of the mucosa after rejection, and the function of protecting cilia activity is achieved; and (3) the traditional Chinese medicine composition has the anti-inflammatory effect by inhibiting inflammatory media, reducing vascular permeability and promoting mucous membrane repair.

The invention discloses an embedded lithium battery protection device, and belongs to the technical field of lithium batteries, the embedded lithium battery protection device comprises a battery box, a lithium battery mounted in the middle of the interior of the battery box, a front end cover located at the front end of the battery box and an exhaust fan mounted on the front end cover, and limiting columns are uniformly and vertically fixed on the inner side surface of the battery box; and the end part of the limiting column is attached to the outer side surface of the lithium battery. Scraping plates are slidably mounted at the two ends of the top of the filter screen, the scraping plates are used in cooperation with a traction assembly composed of a blocking plate, a pull rope, a second reset spring, a vertical groove and a drainage opening and a limiting assembly composed of a mounting groove, a compressed spring, an arc-shaped insertion block, a second sliding rod and an arc-shaped insertion groove, and after the top of the filter screen is full of dust, permeability can be reduced, and the dust is prevented from entering the filter screen. At the moment, the interior of the battery box is in a negative pressure state, the blocking plate is subjected to downward pulling force, the limiting state of the blocking plate is relieved, the blocking plate can control the scraper to move horizontally through the pull rope, the surface of the filter screen is self-cleaned, and the heat dissipation effect in the using process is ensured.

The invention relates to a rare earth composite magnetic material, a rare earth composite magnetic wave-absorbing material and a preparation method thereof. The rare earth composite magnetic material comprises rare earth permanent magnet alloy particles and magnetic metal micro powder which are compounded together, and the surfaces of the rare earth permanent magnet alloy particles are modified with oleic acid. The rare earth composite magnetic wave-absorbing material is obtained by arranging rare earth composite magnetic materials in multiple layers according to an impedance matching principle. According to the method, rare earth permanent magnet alloy blocks are converted into rare earth permanent magnet alloy particles by introducing a ball milling process, electromagnetic parameters of the rare earth permanent magnet alloy particles are optimized, and the rare earth permanent magnet alloy particles are further compounded with magnetic metal micro powder, so that a heterogeneous interface is formed between a rare earth compound and the metal micro powder; impedance matching of the rare earth composite magnetic material is optimized by regulating and controlling the dielectric constant of the rare earth composite magnetic material, electromagnetic parameter regulation and control of the composite wave-absorbing material and effective improvement of the wave-absorbing performance are achieved, and finally the rare earth composite magnetic wave-absorbing material with the broadband absorption characteristic is prepared by optimizing different interlayer matching thicknesses and concentrations.

The utility model discloses a rotor core, a rotor assembly, a motor and an air conditioner, the rotor core rotates around a rotation axis, the rotor core comprises a plurality of iron core units arranged at intervals along the circumferential direction of the rotor core, an installation groove for installing a permanent magnet is formed between two adjacent iron core units, each iron core unit comprises an outer magnetic bridge and an inner magnetic bridge, the outer magnetic bridge and the inner magnetic bridge are located on the same side of the iron core unit in the circumferential direction, the outer magnetic bridge and the inner magnetic bridge are used for limiting the two ends, in the radial direction of the rotor iron core, of the permanent magnet respectively, the iron core unit comprises a plurality of punching sheet units arranged in a stacked mode in the direction of the rotating axis, and the side walls of part of the punching sheet units protrude towards the mounting grooves to form the outer magnetic bridge; and / or the side walls of part of the punching sheet units protrude towards the mounting grooves to form inner magnetic bridges. The rotor core of the utility model can reduce magnetic leakage, improve the utilization rate of the permanent magnets, and improve the efficiency of the motor.

The invention relates to the technical field of ferrite preparation, and particularly provides an iron-poor manganese-zinc ferrite material and a preparation method thereof.The iron-poor manganese-zinc ferrite material comprises main components and auxiliary components, and the main components comprise 65-67 wt% of Fe2O3, 10-12 wt% of ZnO and the balance Mn3O4 by taking the total weight of the main components as 100 wt%; the main components comprise Fe2O3, ZnO, Mn3O4, CaCO3 and Co2O3, the auxiliary components comprise, by weight, 100-2000 ppm of CaCO3 and 1000-10000 ppm of Co2O3, and by controlling the content of Fe2O3, ZnO, Mn3O4, CaCO3 and Co2O3 in the formula, the iron-poor manganese zinc ferrite material has the advantages of being low in temperature, high in magnetic conductivity, high in Curie temperature, high in frequency and high in impedance.

The invention provides a method for relieving intestinal barrier injury caused by fluorine overexposure by using tea polyphenol. The method for relieving intestinal barrier injury caused by fluorine overexposure by using tea polyphenol comprises the following steps: carrying out an in-vitro test on porcine jejunum epithelial cells (IPEC-J2 cells) and establishing a NaF induction model by using the IPEC-J2 cells, and specifically comprises the following steps: S1, preparing test materials: the IPEC-J2 cells, a DMEM culture medium, a sterile phosphate buffer solution, fetal calf serum, mycillin and a cell freezing medium; s2, carrying out cell resuscitation, and establishing a NaF-induced cell model. The method for relieving intestinal barrier injury caused by fluorine overexposure by tea polyphenol has the advantages that the integrity of the intestinal barrier is increased and the intestinal microecology is repaired by increasing the activity of antioxidant enzyme, reducing the permeability of the intestinal tract, reducing the production of reactive oxygen species (ROS) and relieving oxidative stress and intestinal cell apoptosis caused by NaF.

The invention provides application of adrenochromic hydrazone in preparation of a medicine for treating subdural hematoma, and belongs to the technical field of medicines. The invention finds that the adrenochrome can improve the expression level of endothelial connexin of epidural blood vessels, enhance the resistance of blood capillaries to injury, reduce the permeability of the blood capillaries, reduce the bleeding amount of subdural hematoma, relieve inflammatory response caused by hematoma stimulation and accelerate the recovery of subdural hematoma for the first time. Therefore, the compound can be used for preparing medicines for treating subdural hematoma. The medicine can be administrated through oral administration, the risk existing in a traditional drilling drainage operation is avoided, and an alternative or auxiliary treatment scheme is provided for patients who are intolerant to statins or hormones and patients who are ineffective in treatment through combination of statins and hormones.

This invention discloses a compound traditional Chinese medicine powder inhaler for respiratory tract infections and its preparation method, relating to the field of pharmaceutical formulation technology. The compound traditional Chinese medicine powder inhaler for respiratory tract infections is composed of polysaccharide composite gel microspheres, forsythia, scutellaria, honeysuckle, and isatis root. The polysaccharide composite gel microspheres are composed of seaweed sulfated polysaccharide, lentinan, calcium chloride, and curcumin. Seaweed sulfated polysaccharide, lentinan, curcumin, and calcium chloride cross-link to form a three-dimensional network spherical structure, improving the particle morphology and flowability of the micropowder. Furthermore, due to its good hygroscopic and moisturizing properties, it competitively reduces the moisture absorption of the micropowder, preventing aggregation and further improving flowability. In addition, the gel microspheres have excellent adhesion, adhering to the infection site after entering the respiratory tract, reducing expulsion losses due to respiration, maintaining an effective drug concentration at the infection site, and improving therapeutic efficacy.

The invention belongs to the technical field of water treatment, and particularly discloses a preparation method and application of an adjustable double-charge polyamide nanofiltration membrane. According to the preparation method of the adjustable double-charge polyamide nanofiltration membrane, a high negative electricity polyamide layer is prepared through a diamine buffer salt / inorganic salt aqueous phase solution and oil phase interfacial polymerization reaction, and a positive electricity polyamide layer is prepared through a polyamine inorganic salt aqueous phase solution and oil phase interfacial polymerization reaction; the charge capacity, the pore diameter, the thickness and the uniformity of the positive electricity layer and the negative electricity layer can be adjusted. The adjustable double-charge polyamide nanofiltration membrane can be applied to the fields of sewage treatment, lithium extraction from salt lakes and the like.

The invention belongs to the technical field of pharmacotherapeutics, and particularly relates to application of cryptochlorogenic acid in preparation of a medicine for preventing and treating alcoholic liver injury. The cryptochlorogenic acid has a structural formula as shown in a formula A: # imgabs0 # experiments show that the cryptochlorogenic acid can reduce liver tissue lipid metabolism disorder and reduce cell inflammation in a dose-dependent manner, reduce the levels of ALT, AST, TG, TG and LPS in animal serum, remarkably improve alcohol-induced deletion of intestinal tight junction protein, reduce intestinal leakage, and improve the bioavailability of the liver tissue. Therefore, the compound has a certain capability of treating or preventing the alcoholic liver injury, and has the potential of being developed into a medicine for treating or preventing the alcoholic liver injury.

The invention discloses a corrugated seven-segment cable core structure, a cable structure and a production process, the corrugated seven-segment cable core structure comprises a central conductor and seven tile-shaped separation strand block conductors, and the seven tile-shaped separation strand block conductors are twisted around the central conductor to form a cable core with a circular cross section; the center conductor and the tile-shaped separation strand block conductors are isolated through graphene insulation paper, and the adjacent tile-shaped separation strand block conductors are isolated through graphene insulation paper. According to the invention, the current transmission channel is obviously increased. Meanwhile, the current transmission capability of the cable is improved by adopting a central conductor and seven-segment corrugated split conductor structure; the insulation paper doped with the graphene is used in the cable conductor, and the graphene has extremely low relative permeability, so that the magnetic flux density in the conductor is reduced, the heat energy generated by the action of a magnetic field is reduced, and the current-carrying capacity and the working efficiency of the cable are improved; and meanwhile, the current can be more uniformly distributed in the conductor, the alternating-current resistance and phase loss of the cable core are reduced, and the transmission efficiency of the cable is enhanced.

The invention discloses essential oil microcapsule powder with high oil loading capacity and a preparation method thereof, and belongs to the technical field of microcapsules, the preparation method comprises the following steps: preparing a gelatin aqueous solution, preparing an Arabic gum aqueous solution, preparing an Arabic gum-starch aqueous solution, preparing a chitosan-tannic acid aqueous solution, preparing an emulsion, and performing primary crosslinking. Performing secondary crosslinking; the essential oil microcapsule powder prepared by the invention not only has high oil loading capacity and low surface oil content, but also has excellent slow release performance, solubility, long-term controlled release performance and flowability, and is uniform in particle size distribution.

The application discloses a kind of micro-fruit and vegetable fresh-keeping film preparation device and method, the device includes forming cylinder assembly, feeding coating component, dust generation and settlement component, air cooling device and film winding collection component;Forming cylinder assembly includes rotatable self-heating forming cylinder, feeding coating component is used to coat film-forming liquid on the left upper surface of self-heating forming cylinder, dust generation and settlement component is used to settle nano antibacterial catalyst dust on the film surface on self-heating forming cylinder;Air cooling device is used to cold blow setting on the film surface of the right lower part of self-heating forming cylinder, and film winding collection component is used to winding collection of the film formed.The device of the application utilizes the time window period of film not completely solidified to load nano catalytic functional powder, so that the powder is firmly attached to the film surface layer, the contact area of catalytic powder and oxygen is increased, the catalytic efficiency is improved, and the migration risk of catalytic powder is reduced.

The single-phase two-in-one magnetic integrated BOOST boost inductor comprises a combined magnetic core, the combined magnetic core is provided with a cross beam magnetic core, upper jaw magnetic cores are arranged on the left side and the right side of the upper end of the cross beam magnetic core, and lower jaw magnetic cores are arranged on the left side and the right side of the lower end of the cross beam magnetic core. A middle column magnetic core is arranged between the upper jaw magnetic core and the lower jaw magnetic core on the left side of the cross beam magnetic core, a middle column magnetic core is arranged between the upper jaw magnetic core and the lower jaw magnetic core on the right side of the cross beam magnetic core, and the combined magnetic core is of a structure with two square-shaped magnetic cores in mirror symmetry. Inductive windings are symmetrically wound on the two sides of the combined magnetic core, the inductive windings are wound on the middle column magnetic cores on the corresponding sides, and isolation plates are arranged between the inductive windings and the upper jaw magnetic core and between the inductive windings and the lower jaw magnetic core. The cross beam magnetic core, the upper jaw magnetic core, the lower jaw magnetic core and the center pillar magnetic core are made of ferrite power materials. According to the utility model, the problem of unstable product quality caused by high difficulty in production and assembly because the combination of a magnetic powder core and a ferrite or an amorphous block is mostly adopted in a magnetic integration scheme is solved.

The present application relates to the field of medicine and food, in particular to a novel application mode of astragalin. The present application provides a method for treating sepsis-related encephalopathy by using a medicine or preparation containing astragalin. Animal experiments show that astragalin can play a role in treating sepsis-related encephalopathy. It is found by the present application that astragalin can be used for preparing a medicine for treating sepsis-related encephalopathy.

The present invention relates to a preparation method of a differential mode inductor, which comprises the following steps: subjecting a nanocrystalline alloy strip to constant tension heat treatment; winding the strip after constant tension heat treatment to form a magnetic core; immersing the magnetic core as a whole in a curing agent of a vacuum impregnator for curing; performing insulation spraying on the dried magnetic core; winding a conductor coil on the magnetic core after insulation spraying to form a winding magnetic core; connecting the two ends of the conductor coil to respective corresponding pin connectors; then connecting the pins to a bottom plate and fixing the winding magnetic core to form a differential mode inductor. The present invention adopts a method of not opening an air gap to avoid a reduction in inductance or leakage magnetic flux, and the process is simpler and the cost is lower. The constant tension heat treatment method can significantly reduce the magnetic permeability of the magnetic core, so that the differential mode inductor has a stronger anti-saturation ability, and further improves the comprehensive performance of the device.

The invention belongs to the field of food, and provides a honey crisp cake and a preparation method thereof.The honey crisp cake comprises 50%-80% of pollen, 15%-35% of honey, 2%-15% of propolis and 3%-15% of beewax. The pollen, the honey, the propolis and the beeswax are combined together according to a certain proportion, better nutrition can be provided for a human body, the honey and the pollen have the effects of moistening intestines and relaxing bowels, the gastrointestinal tract function can be more effectively improved after the honey and the pollen are combined together, antioxidant ingredients in the honey and nutritional ingredients in the pollen are combined, and the health care effect is better. The propolis can promote skin tissue regeneration, improve skin elasticity and delay skin aging, flavonoid compounds in the propolis can enhance the immunity of the organism and are combined with nutritional ingredients in the pollen, the disease resistance of the organism can be more comprehensively improved, and the propolis can reduce the brittleness and permeability of blood vessels and regulate blood fat and blood pressure; the active substances in the pollen are combined, so that the formation of arteriosclerosis and thrombus can be resisted.

The present invention provides a single-phase electrical parameter metering device, comprising a processor, a power module and an electrical parameter sampling module; the processor is electrically connected to the power module and the electrical parameter sampling module respectively; the electrical parameter sampling module comprises a mutual inductor current sampling circuit; the mutual inductor of the mutual inductor current sampling circuit comprises at least two skeletons with cavities inside, the skeletons are provided with a spacing and connected by alloy sheets, each of the skeletons is provided with a winding, and the winding and the alloy sheet form a closed magnetic circuit. The single-phase electrical parameter metering device and terminal metering device provided by the present invention optimize the mutual inductor structure to reduce the volume of the mutual inductor on the basis of meeting the requirements of electricity metering, thereby making the internal structure of the electricity metering device more compact, thereby realizing the miniaturization of the electricity metering device.

Disclosed is a method of treating and / or preventing rotavirus infection and its associated symptoms in an infant or young child comprising administering a nutritional composition at least partially fermented by a lactic acid-producing bacterium and comprising a non-digestible oligosaccharide.

The utility model relates to the technical field of illuminating lamps, in particular to an LED anti-explosion working lamp which comprises an anti-explosion lamp body, a wiring cavity for connecting a wire is integrally formed in the anti-explosion lamp body, a wiring cover plate is detachably connected to the outer portion of the wiring cavity, and a water passing channel communicated with an external interface is arranged in the wiring cavity. The explosion-proof lamp has the advantages of being good in waterproof performance, convenient to maintain, long in service life, large in illumination area, even in light and free of light spots.

The invention provides application of lactobacillus helveticus AFY07 in preparation of intestinal protection drugs, food or health care products, and relates to the technical field of microorganisms. The lactobacillus helveticus AFY07 disclosed by the invention is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.30983. Research finds that the lactobacillus helveticus AFY07 can enhance the intestinal function, so that the intestinal structure returns to normal, the intestinal structure is protected, and the intestinal permeability is reduced.

The invention discloses a sunlight change-based plant growth lamp intelligent regulation and control system and method. The system comprises a data acquisition module for acquiring plant information and growth data, a data analysis module and an intelligent regulation and control module for regulating and controlling plant growth lamp light; on one hand, the permeability of sunlight is changed through the electrochromic glass to adjust illumination, the permeability of the electrochromic glass changes along with the change of the sunlight, the light supplementing lamp is arranged for supplementing light when the sunlight is insufficient, and the utilization of the sunlight can be effectively improved; on the other hand, the plant information database is adopted, the actual growth data of the plant is collected and compared with the target growth data, obtained by calling the plant information database, of the plant for analysis, and illumination is adjusted according to the analysis result; when it is judged that the illumination is insufficient or too strong, the illumination condition of plant growth is reinforced or weakened through the control unit, and automatic regulation and control of plant growth illumination are achieved by fully utilizing the recognition and analysis technology.