103results about How to "Significant improvement" patented technology

The invention belongs to the field of enzymes, and particularly relates to an alginate lyase Alyw203 mutant with improved thermal stability. According to the invention, mutation is carried out on the basis of alginate lyase Alyw203, and mutants with mutation sites of D40W, S136I, L172V, T206W and D248L are obtained. The thermal stability of the mutant is improved, the improvement of the mutant L172V is most obvious, and the residual activity of the mutant after being incubated at 40 DEG C for 1 hour is improved from 30.46% to 76.59%; the half-life period at 40 DEG C is prolonged to 388.78 min, which is 10.91 times that of the original enzyme, and 37.80% of residual enzyme activity still exists after incubation for 12 h. The invention also provides a coding gene of the mutant, a recombinant expression vector for producing the mutant and a genetically engineered bacterium.

The invention discloses an improved protein kapok silk fiber material and a preparation method thereof, and belongs to the technical field of natural fiber modification. Comprising the following steps: soaking pretreated kapok fibers obtained by soaking kapok fibers in an alkaline solution in an oxidizing agent solution to obtain oxidized kapok fibers; dipping the oxidized kapok fiber in a polyacrylic acid-levodopa solution, adding a diamine cross-linking agent, and mixing to obtain polyacrylic acid-levodopa modified kapok fiber; the polyacrylic acid-levodopa modified kapok fibers are soaked in the impregnation liquid, and the improved protein kapok silk fibers are obtained. The improved protein kapok fiber yarn fiber material prepared by the preparation method disclosed by the invention has good waterproof performance, mechanical strength and softness.

The invention discloses deer myocardial peptide capable of replenishing qi and enriching blood as well as a preparation method and application of the deer myocardial peptide, and relates to the technical field of functional foods. The preparation method comprises the following steps: uniformly mixing fresh deer heart and a fermentation composition, and fermenting to obtain fermentation liquor; homogenizing the fermentation liquor to obtain homogenized liquor; mixing the homogenized liquid with compound enzyme, and performing enzymolysis to obtain enzymatic hydrolysate; and carrying out ultrafiltration concentration on the enzymatic hydrolysate, and drying to obtain the deer myocardial peptide. The micromolecular deer myocardial peptide prepared by the invention is high in purity and high in activity, and shows a good improvement effect in the aspects of replenishing qi and enriching blood, so that the application of the deer myocardial peptide is expanded.

The invention relates to the technical field of biological medicines, in particular to application of N-acetyl serotonin in prevention and treatment of diabetes mellitus, and tests show that NAS has an obvious improvement effect on symptoms of weight loss, water intake increase and diet increase of T2DM mice; the NAS is used for improving the fasting blood glucose and the glucose tolerance level of the T2DM mouse; the NAS reduces the glycated serum protein and insulin resistance level of the T2DM mouse; the pancreatic beta cell function and insulin sensitivity of the T2DM mouse are improved. Therefore, the medicine N-acetyl serotonin has a good clinical application prospect in treating the type 2 diabetes mellitus and has important significance in developing a novel medicine composition for treating the type 2 diabetes mellitus.

The invention discloses eye drops containing L-ergothioneine and a preparation method of the eye drops. The eye drops are prepared from the following components in parts by weight: 0.0015 to 15 parts of L-ergothioneine, 0.001 to 0.01 part of a bacteriostatic agent, 0.05 to 15 parts of a buffering agent and the balance of normal saline, and the pH value of the eye drops is 5.0 to 7.0. Experiments show that L-ergothioneine can prevent and reverse denaturation of crystalline lens protein, the prepared eye drops containing L-ergothioneine can prevent and reduce opacity of crystalline lens protein, and the prevention and treatment effects on cataract are better than those of existing eye drops.

The invention relates to the technical field of ulcerative colitis related medicines, in particular to application of honeysuckle polysaccharide in preparation of medicines for treating ulcerative colitis and inflammation related colorectal cancer. According to the technical scheme, it is found that the honeysuckle flower polysaccharide WLJP-025P has an obvious improvement effect on ulcerative colitis induced by dextran sodium sulfate and has an obvious treatment effect on a mouse with colorectal cancer induced by azoxymethane / dextran sodium sulfate (AOM / DSS). The treatment effect of the WLJP-025P is better than that of the honeysuckle aqueous extract and the honeysuckle crude polysaccharide, the WLJP-025P is expected to be developed into a candidate medicinal substance for ulcerative colitis and related colorectal cancer, the technical problem that in the prior art, a medicine which is small in side effect and high in specificity and is used for treating ulcerative colitis is lacked can be solved, and the WLJP-025P has ideal application and popularization prospects.

The invention belongs to the technical field of traditional Chinese medicine, and particularly discloses a traditional Chinese medicine composition for promoting blood circulation, dredging vessels, tonifying kidney and promoting intelligence and a preparation method thereof, and the traditional Chinese medicine composition is prepared from red peony root, ligusticum wallichii, prepared rhizome of rehmannia, dogwood, semen brassicae, polygala tenuifolia, rhizoma acori graminei, angelica sinensis, poria cocos and other raw medicinal materials. The whole formula adopts the treatment method of promoting blood circulation to remove meridian obstruction, tonifying kidney and promoting intelligence, and especially for senile vascular dementia, the cognitive impairment of rats with vascular dementia and clinical patients can be remarkably improved. The invention further provides a preparation and a preparation method of the traditional Chinese medicine composition, and the whole process preparation method is simple and convenient and easy to popularize.

The invention provides a method for improving the high-rate low-temperature cycle performance of a ternary nickel cobalt lithium manganate battery by taking tris (trimethylsilyl) phosphate as an electrolyte additive, belongs to the field of electrolyte additive application, and aims to improve the rapid charging performance and the cycle life of the battery under a low-temperature condition. According to the main scheme, 0.5-2 wt% of tris (trimethylsilyl) phosphate is added into a substrate electrolyte of 1M LiPF6-EC / DEC to serve as an electrolyte additive, wherein the volume ratio of EC to DEC is 1: 1. After the tri (trimethylsilyl) phosphate is added, the capacity retention ratio of the lithium / nickel cobalt lithium manganate half battery can still be kept at 72.77% after 300 cycles at the current density of 5C, and is increased by nearly 31.15% compared with 41.62% of a traditional electrolyte system; and meanwhile, a good improvement effect is achieved in a total battery system (lithium titanate / nickel cobalt lithium manganate). Therefore, the tris (trimethylsilyl) phosphate additive designed in a customized mode can achieve the fast charging performance at the ultralow temperature, and an obvious effect on promoting comprehensive popularization of lithium battery automobiles in China is achieved.

The invention discloses 3D printing biological material ink based on a drug sustained-release polycitrate material and a preparation method and a printing method of the 3D printing biological material ink, and relates to the technical field of 3D printing biologication.The 3D printing biological material ink is prepared from a medical polycitrate polymer, nano-hydroxyapatite and an active drug ingredient; the addition amount of the hydroxyapatite is 5-65% of the total mass of the obtained biological material ink; the active pharmaceutical ingredients are gastrodin, notoginsenoside, recombinant wnt3a protein and LL-37 peptide; when the active medicines are gastrodin and notoginsenoside, the addition amount of the active medicines is 4-12% of the total mass of the obtained biological material ink; when the used active drugs are recombinant wnt3a protein and LL-37 peptide, the addition amount of the active drugs is 0.001-0.002% of the total mass of the obtained biological material ink; and the particle size of the nano hydroxyapatite is 60-80 nm. According to the method, 3D printing process parameters are selected, post-treatment is adopted to adjust a cross-linked network structure of a poly-citrate polymer, biological material scaffolds with different mechanical properties and degradation properties are obtained, and stable and long-acting release of carried drugs is ensured.

The invention discloses a semiconductor workshop material allocation method and device based on an EMS system, and a medium. The method comprises the steps of obtaining actual operation parameters and historical operation data of a production workshop work station; according to the actual operation parameters and the historical operation data, a work station association value set and a work-in-process association value set between different work stations are obtained through calculation; based on the work-in-process association value set and the pre-acquired idle time of the electric vehicle, determining the allocation priority of the electric vehicle; calculating according to pre-acquired position information of the work station equipment and a preset path optimization model to obtain a path number set; calculating the material dispatching time according to the path number set and the pre-acquired running speed of the electric transport vehicle, and taking the material dispatching time as a material dispatching priority; and distributing the to-be-allocated material with the highest material allocation priority to the electric transport vehicle with the highest electric transport vehicle allocation priority. The method can reasonably dispatch materials and improve the production efficiency.

The utility model relates to the field of inverter welding machines, in particular to a high-power-density welding machine power supply based on silicon carbide full-bridge inverter type double parallel inverters, which comprises a rear panel component, an upper connecting plate component, a first silicon carbide inverter component, a second silicon carbide inverter component, a front panel component and a bottom plate component. The rear panel part comprises an input switch and a cooling fan; the upper connecting plate component comprises an auxiliary power transformer, a main control board, a driving board and a rectifying and filtering device; the first silicon carbide inverter assembly comprises a first silicon carbide inverter plate, a radiator, a first high-frequency transformer, a secondary rectifying plate and a radiator; the second silicon carbide inverter assembly comprises a second silicon carbide inverter plate, a radiator, a second high-frequency transformer, a secondary rectifying plate and a radiator. Based on the innovation and change, the size and the weight of the power supply of the high-power output inverter welding machine can be greatly reduced, high power density is achieved, the production cost is reduced, and the use requirement of market portability is met.

The invention discloses a method for synthesizing D-psicose through multi-enzyme co-immobilization cascade combination, and belongs to the field of enzyme engineering. According to the method provided by the invention, D-psicose-3-epimerase, L-rhamnokinase, polyphosphate kinase and prepared nitrilotriacetic acid modified magnetic nanoparticles are mixed and incubated to obtain the co-immobilized enzyme. According to the efficient co-immobilized enzyme provided by the invention, the stability is improved, the efficient co-immobilized enzyme is easily separated from an enzymolysis system, the repeated utilization of the immobilized enzyme can be realized, and the production cost is reduced. When the co-immobilized enzyme is applied to preparation of D-psicose, the raw material cost of an enzyme preparation is greatly reduced, and the co-immobilized enzyme has relatively high industrial application value.

The application discloses a research report generation method based on natural language processing and relates to the technical field of intelligent document analysis and generation, which comprises the following steps: version storage of source documents and generation of timestamp snapshots; paragraph-level and sentence-level segmentation of the timestamp snapshots and extraction of evidence segments carrying original text positioning indexes; core claim extraction of the evidence segments to generate conclusion units containing claim texts and confidence; establishment of the association relationship between the conclusion units and the evidence segments; generation of chapter texts according to the associated conclusion units and calculation of evidence segment coverage; and structural adjustment and regeneration of the texts when the evidence segment coverage is lower than a preset threshold. The method realizes evidence traceability, multi-type semantic association and automatic optimization based on coverage feedback.

The invention discloses a method for preparing a saline-alkali land improver, and relates to the technical field of soil improvement, comprising the following steps: 1) immersing an activated carbon ball in a saturated solution of an organic acid and stirring for 2-3 hours, and drying to obtain an acidified ball; 2) vibrating and stirring the acidified ball and coated calcium peroxide at a weight ratio of 10:0.5-0.8 to obtain a filled ball; 3) preparing polyvinyl alcohol into a 3-5wt% solution, spraying it on the surface of the filled ball, and then rolling and coating a super absorbent resin to obtain a coated ball, 4) adding 1,4-butanediol to the 3-5wt% polyvinyl alcohol solution to form a mixed solution, spraying it on the surface of the coated ball, drying at 150°C, and having a coating thickness of 100-150μm to obtain an improver. The prepared improver not only has the functions of increasing oxygen, reducing alkali and retaining water, but also has a high strength of the inner shell, and can be dispersed in the soil to improve the permeability of the soil for a long time, thereby further increasing the effect of soil improvement.

The present invention relates to the field of silicone compositions, and discloses a silicone composition for automobile interior decoration and a preparation method thereof. The silicone composition comprises the following components by mass: 10-60 parts of polyolefin resin, 10-40 parts of methyl vinyl silicone rubber, 10-40 parts of methyl silicone rubber, 5-15 parts of compatibilizer, 1-10 parts of dimethyl silicone oil, 0.01-0.1 parts of catalyst, 1-2 parts of hydrogen-containing silicone oil, and 0.5-1 parts of dispersant. The technical scheme optimizes the raw material components, improves the scratch resistance of polypropylene, and avoids the occurrence of bright spot defects, and has excellent application prospects.

The invention discloses an application of pyroglutamic acid butyl ester in preparation of an anti-Alzheimer disease drug, and experiments prove that the pyroglutamic acid butyl ester has a remarkable improvement effect on memory and space exploration capability of an Alzheimer disease model mouse caused by A beta 25-35, and can enhance the activity of choline acetyltransferase in cortex and hippocampus; meanwhile, the traditional Chinese medicine composition also has a remarkable improvement effect on the memory and space exploration capability of model rats with Alzheimer's disease caused by D-galactose and AlCl3, and can enhance the activity of SOD enzyme and relieve the damage of free radicals to brain tissues. Therefore, the pyroglutamic acid butyl ester has a remarkable anti-Alzheimer disease effect, can be applied to preparation of the anti-Alzheimer disease medicine, and has a good market prospect in development of clinical anti-Alzheimer disease medicines.

The utility model provides an anti-static device for a computer mainboard interface with a plastic shell. The anti-static device aims at solving the problems that in the prior art, due to the fact that the anti-static design of an ESD or TVS tube is usually adopted, the service life is short, the anti-static performance is poor, and certain interference is caused to a mainboard. The anti-static device comprises a computer mainboard, a computer mainboard interface, a conductive aluminum block and a beryllium copper elastic sheet, the computer mainboard interface is installed on the computer mainboard, the conductive aluminum block is fixedly connected to the upper portion of the computer mainboard interface, and the beryllium copper elastic piece is installed at the top end of the computer mainboard interface and located below the conductive aluminum block. A body of the conductive aluminum block is provided with a plurality of screw holes which are used for fixing a wire and guiding generated electrostatic current to the ground. The conductive aluminum block and the beryllium copper elastic pieces are installed on the interface, generated static electricity can be collected and led out to be grounded, the anti-static performance is good, and the adaptive service life is long.

The application discloses a creep life prediction method for a nickel-based single crystal alloy considering a primary orientation deviation angle, and comprises the following steps: S1, acquiring a primary orientation deviation angle of a sample; S2, performing a creep test on the sample to obtain creep test data; S3, establishing a creep constitutive damage equation, constructing a correlation formula of a primary orientation deviation angle influence factor and the primary orientation deviation angle, and introducing the primary orientation deviation angle influence factor into a material degradation term in the creep constitutive damage equation for correction; S4, calibrating undetermined parameters in the corrected creep constitutive damage equation by using the creep test data; and S5, establishing a finite element model of a nickel-based single crystal high-temperature alloy sample based on the calibrated creep constitutive damage equation, and calculating the creep life of the sample by using the finite element method. The application changes the influence of the primary orientation deviation on the creep life from "systematic theory coupling" to "engineering precise quantification", and is more suitable for actual engineering application requirements.

The invention discloses an improvement method for chip bonding in the stacking and sintering process of chip capacitor ceramic substrates, and belongs to the technical field of electronic components. The improvement method comprises the following steps of: preparing one or more of zirconium oxide powder, aluminum oxide powder, glass powder and starch according to a set proportion, and fully and uniformly mixing to prepare anti-sticking powder; dipping an anti-sticking powder medium by using an anti-sticking powder coating tool to coat the surface of the ceramic green body sheet back and forth, so that a layer of uniform anti-sticking powder is adsorbed on the surface of the ceramic green body sheet; stacking a plurality of ceramic green sheets with a layer of uniform isolation powder adsorbed on the surface according to a process design requirement; the multiple stacked ceramic green body pieces are placed in a high-temperature sintering furnace to be sintered according to a set sintering technology; and separating the ceramic substrate subjected to high-temperature sintering to obtain the high-performance ceramic substrate for the chip capacitor. The problems that in the stacking sintering process, bonding and separation are difficult, the surface of the ceramic substrate is uneven, and the quality consistency is poor are solved. The method is widely applied to the manufacturing technology of electronic component ceramic substrates.

The present invention belongs to the field of preparation of active extracts of traditional Chinese medicine, and specifically relates to a kind of Apocynum venetum leaf extract and its preparation method and application, wherein the Apocynum venetum leaf extract is an extract of Apocynum venetum leaf Fr.BuOH part or an extract of Fr.BuOH‑40% part obtained by eluting Fr.BuOH part with 40% ethanol (v / v); its active components include hyperoside and isoquercetin. The present invention further conducts secondary development for Apocynum venetum leaf, and finds two active parts Fr.BuOH and Fr.BuOH‑40% through an activity-oriented extraction and separation method, wherein the total content of hyperoside and isoquercetin is high; based on a zebrafish evaluation model, these two active parts have a significant improvement effect on verapamil hydrochloride-induced cardiac damage (pericardial edema and venous congestion), and at the same concentration, the efficacy is comparable to that of commercially available compound Danshen dripping pills.

The invention relates to the technical field of server power supply management, in particular to an intelligent management method and system for a server power supply, and the method comprises the steps: obtaining a historical load data sequence and current load data of a server; based on the historical load data sequence, topological dynamics load prediction is executed, and a predicted load sequence is obtained; according to the predicted load sequence, optimization is carried out through group theory transformation optimization, and an optimized predicted load sequence is obtained; generating a control strategy by using a chaos control strategy based on the optimized predicted load sequence; performing quantum probability field optimization on the control strategy to obtain an optimized control strategy; performing non-exchangeable geometric fine tuning on the optimized control strategy to obtain a final control strategy; and the final control strategy is output for adjusting the power supply of the server, so that the system can optimize resource allocation in advance due to the great improvement of the prediction accuracy, the energy waste is effectively reduced, and the stability and the reliability of the system are enhanced.

The invention belongs to the technical field of special medical food, and relates to application of common turnip in products for inhibiting gastrointestinal tract helicobacter pylori. The common turnip extract has the function of treating or preventing helicobacter pylori infection, has a good improvement effect on prevention and inhibition of gastroenteritis caused by helicobacter pylori, remarkably improves the function of a digestive system, and can be used for preventing and treating the gastroenteritis caused by the helicobacter pylori and preventing and treating the gastroenteritis caused by the helicobacter pylori. And support is provided for developing novel dietary nutrition supplements, functional foods, special medical foods and pharmaceutical compositions for inhibiting helicobacter pylori. The invention further discloses a synergistic effect of a medicinal and edible composition formed by combining the common turnip extract with extracts of clove, codonopsis pilosula, hericium erinaceus, fructus amomi and the like on inhibition of helicobacter pylori, and a greater effect of inhibiting the activity of the helicobacter pylori can be achieved. The novel product for inhibiting helicobacter pylori developed by the invention has both safety and effectiveness, and has a very good application prospect.

The utility model discloses a three-road cross section road permeable pavement structure of a sponge city, which is characterized in that a motor vehicle lane permeable water storage pavement structure, a side zone, a non-motor vehicle lane permeable water storage pavement structure and a sidewalk permeable water storage pavement structure are sequentially arranged from the center line of a road to a sidewalk, and a longitudinal drainage pipe is embedded at the bottom of the side zone; a transverse water collecting blind pipe and a longitudinal drainage pipe are arranged at the bottom of the permeable water storage pavement structure, the transverse water collecting blind pipe is communicated with an external rainwater pipe network, and a bottom waterproof layer is arranged at the bottom of the permeable water storage pavement structure. The urban road surface rainwater runoff can be rapidly stored, the road ecological function is improved, the urban'wet and hot 'breathing function is enhanced, construction is easy, and the natural environment and human settlement environment improvement effect is good; the global water collection and storage capacity of urban roads is improved, the road rainwater runoff is greatly weakened, and urban disaster prevention and reduction are facilitated; a new thought is provided for construction of the sponge city, and good application and popularization value is achieved.

The invention belongs to the technical field of biological medicines, and particularly discloses application of a benzimidazole amine derivative in a medicine for preventing / treating non-alcoholic fatty liver disease, and the benzimidazole amine derivative has a structural formula as shown in a formula (1) or a salt thereof. It is proved for the first time that the active molecule improves the antioxidant level, inhibits oxidative stress and reduces lipid accumulation by activating an Nrf2-ARE signal channel, remarkably improves the non-alcoholic fatty liver disease, is expected to serve as an alternative medicine for preventing / treating the disease, and has potential application value.

The invention discloses a pharmaceutical composition for treating corpus luteum insufficiency type infertility as well as a preparation method and application thereof, and belongs to the technical field of traditional Chinese medicines. The technical problem to be solved is to provide the pharmaceutical composition for treating the LPD type infertility, which is simpler in formula, lower in cost and better in treatment effect. According to the technical scheme, the pharmaceutical composition is prepared from the following raw materials: codonopsis pilosula, astragalus membranaceus, fried rhizoma atractylodis macrocephalae, angelica sinensis, semen cuscutae, fried eucommia ulmoides, fried teasel root, honey-fried licorice root, processed radix aconiti carmichaeli and cornu cervi degelatinatum. The pharmaceutical composition provided by the invention can improve ovarian injury, ferroptosis phenomenon, embryo implantation disorder, uterine artery blood perfusion and the like caused by LPD, and is helpful for various pathological problems related to LPD.

In a first aspect, the present invention relates to a coating apparatus (41, 42) for double-sided coating of a porous web (10) with a coating material (30), comprising: (i) a groove coating head (50) including an upper lip (51), a lower lip (52) and a groove (53) between the upper lip (51) and the lower lip (52); (ii) an opposing element (60) arranged across a reference plane (15) and opposite to the lower lip (52); and (iii) a slit (70) defined between the lower lip (52) and the opposing element (60) for allowing the porous web (10) to pass through it. The slot (53) opens toward the slit (70), and (iv) the web positioning elements (51, 61); wherein the web positioning elements (51, 61) are the upper lip (51) of the slot die coating head (50) or the spacer structure (61) on the opposing element (60), the upper lip (51) protruding to the reference plane (15) such that there is an offset (d) between the upper lip (51) and the lower lip (52), and the spacer structure (61) protruding to the reference plane (15) such that there is an offset (d) between the spacer structure (61) and the opposing element (60).

The invention discloses a biodegradable high water vapor barrier film and a preparation method thereof. The film comprises the following components in percentage by mass: 100wt% of biodegradable matrix resin and 1-20wt% of saturated fatty acid or monoglyceride thereof, the melting point of the saturated fatty acid or monoglyceride thereof is 50 DEG C or above, and the hydrophobic parameter calculation reference value is 5-15; the interior and the surface of the high water vapor barrier film comprise micro-nano flaky crystals formed by saturated fatty acid or monoglyceride of the saturated fatty acid. High-melting-point saturated fatty acid or monoglyceride of the saturated fatty acid directly acts on the degradable matrix resin and can be quickly crystallized on the surface and inside a resin film to form flaky crystals with micro-nano sizes, and the unique structure and morphology are combined with the hydrophobicity of the saturated fatty acid or monoglyceride of the saturated fatty acid matched with the matrix resin; meanwhile, adsorption and dissolution of water vapor on the surface and diffusion of the water vapor in the interior are reduced, and the water vapor barrier property of the film can be remarkably improved under the combined action of the two.

The present invention belongs to the technical field of animal feed, and specifically relates to a premixed feed for dairy cows during lactation, and a preparation method and application thereof. The feed composition of the present invention comprises the following components: a carrier, minerals, probiotics, allicin and Aspergillus oryzae fermentation complex enzyme. Adding minerals to the premixed feed composition for lactating dairy cows of the present invention can reduce the number of somatic cells in milk, effectively reducing the risk of diseases such as mastitis in dairy cows; probiotics can regulate the ecological conditions of rumen microorganisms and promote their production performance; allicin can promote the growth of dairy cows, increase milk production and milk fat rate, and reduce feeding costs; Aspergillus oryzae fermentation complex enzyme can alleviate heat stress in dairy cows. The formula design of the present invention is scientific and reasonable, and the nutrition is comprehensive and balanced. It can provide balanced nutrition for lactating dairy cows, help improve the resistance and immune function of lactating dairy cows, improve the quality of milk, and improve the economic benefits of farmers.

Disclosed in the present specification are a peptide having cell receptor binding ability, a microcapsule linked to the peptide, and a cosmetic composition containing the same. The peptide of an embodiment of the present invention has excellent selective binding ability to a target, and the microcapsule has excellent physicochemical stability. Therefore, the cosmetic composition containing the microcapsule linked to the peptide has excellent delivery efficiency to target cells of an effective ingredient contained in the capsule, and excellent skin condition improvement effect.

The invention discloses an AI intelligent control touch screen and an input system thereof, and relates to the technical field of man-machine interaction, the AI intelligent control touch screen comprises a large-screen display, and the large-screen display comprises a touch screen body used for generating induction electric signals; the host comprises a processor and a memory, is used for processing and storing data, and is connected with the large-screen display; the sound pickup is connected with the host and is used for capturing voice input of a user; and the camera is connected with the host and is used for identifying gestures and facial actions of the user. The system supports various interaction modes such as touch, gestures and voice, so that a doctor can interact with the equipment more visually and naturally, the diversified operation modes greatly improve the operation efficiency of the doctor, especially in an emergency, the doctor can make a response quickly, daily work of the doctor is substantially improved, and the system is worthy of popularization and application. Good application prospects and market values are realized.