172results about How to "Broad market application value" patented technology

The invention discloses a mixed packet marking traceability system and a method applicable to a SDN (Software Defined Networking) network. The system comprises a regional agent module, an exception detection module, a data processing module and a traceability management module, wherein the data processing module is the core of the whole system and is used for determining the marking method and the marking process for related data packets; the regional agent module is used for generating a switch mapping table and providing marking information basis for data packet marking fields; the exception detection module is mainly used for carrying out behavior analysis on forwarded data packets and providing a judgment on whether to select to call a data marking module; and the traceability management module mainly selects and analyzes marking information on the data packets by the data processing module and reconstructs forwarding paths of certain data packets and performs visual display. The traceability accuracy is enhanced, the traceability efficiency is quickened, good traceability effects are realized especially for malicious packet attacks, and good conditions are provided for deployment of subsequent other related security mechanisms such as a network firewall and traffic filtering.

The invention relates to a manufacturing method of removable dentures. Currently, the removable-denture manufacturing methods in all countries in the world are a thermos-coagulation packing method, need steps such as casing, filling, squeezer pressurizing and water bath polymerization (dental cast cooking pot), are complex in process, time-consuming and labor consuming, are non-uniform in moldingcase pressurizing and are difficult in precise mastering and control of heating speed and heating maintaining time during heat processing. The method has the advantages that the manufacturing flow oftraditional removable dentures is improved, joint height increasing and contraction bubbles of the removable dentures manufactured by the traditional manufacturing process are avoided, and the base-material filling of the partial removable dentures and attachment dentures can be performed; the models of the attachment dentures does not need to be pressurized on a squeezer, and the subfissure or deformation of the fixing-part porcelain teeth of the attachment dentures is avoided.

The invention relates to a graphene-based piezoresistive pressure sensor and a preparation method thereof. The preparation method of the sensor comprises the following steps of preparing a graphene film on a metal substrate to form a metal/graphene film; coating PMMA on the surface of the graphene film to form a metal/graphene film/PMMA; carrying out bubbling and stripping on the graphene film coated with the PMMA on the metal substrate by an electrochemical method in order to obtain the graphene film/PMMA; transferring the graphene film/PMMA to an SiO2/Si substrate and removing the PMMA to obtain the graphene film/SiO2/Si; transferring the graphene film/SiO2/Si to an SiC substrate; etching the SiO2/Si substrate; patterning the graphene film; and evaporating a metal electrode on the graphene thin film to obtain the graphene-based piezoresistive pressure sensor. The graphene-based piezoresistive pressure sensor has the characteristics of good piezoresistive property, high sensitivity and fast response speed, and has wide market application value and prospect.

The invention relates to a long-distance intelligent control system of an excavator. By arranging a visual sensor and an inertial navigation sensor on a low-bit control subsystem, arranging a multi-freedom-degree movement platform on an operation control subsystem and arranging a display module on the multi-freedom-degree movement platform, in other words, by adopting the unique mode of combiningthe inertial navigation sensor with the multi-freedom-degree movement platform, the problem that in the man-machine separation research process of engineering machinery, operating personnel cannot master the situation of the surrounding environment of the engineering machinery is effectively solved, and therefore man-machine separation is achieved on the premise of not influencing the operation performance and the problem that the hazardous degree of the field operation of an existing excavator is high is solved.

The invention discloses a jig overturning and double valve glue dispensing mechanism which comprises a double valve glue dispensing assembly and a jig overturning and jacking assembly arranged in thedouble valve glue dispensing assembly, wherein the double valve glue dispensing assembly comprises a conveying assembly and a glue dispensing assembly slidably connected to the conveying assembly. Theglue dispensing assembly comprises a connecting plate, a fixed seat fixedly connected to the surface of the connecting plate, a glue dispensing valve fixedly connected in the fixed seat and a position compensating assembly arranged on the surface of the connecting plate. The position compensating assembly is slidably connected to the fixed seat. The jig overturning and double valve glue dispensing mechanism is provided with a plurality of glue dispensing valves which can be adjusted in position by the position compensating assembly, so that the production efficiency is improved greatly and the production is lowered greatly. In addition, the occupied space of equipment is saved, and the jig overturning and double valve glue dispensing mechanism has the beneficial effect of wide market application value.

The invention belongs to the field of environmental catalysis, and particularly relates to a preparation method of a supported catalyst and application of the supported catalyst in catalytic oxidationfor benzene removal. A stepwise immersion method is adopted, a noble metal salt is mixed with a metal oxide firstly, then the mixture and a rare earth metal salt are immersed, and then direct curingis performed in the air, or after high temperature reduction is performed in a H2 atmosphere, curing treatment is performed. Interactions between metal and the rare earth metal oxide and between the rare earth metal oxide and a carrier are regulated through in-situ loading of the rare earth metal oxide, so that the activity of the supported catalyst for catalytic oxidation of benzene is improved greatly. The synthesis method has universality, simple operation, no obvious metal loss and easy enlarged synthesis, the prepared catalyst has a wide temperature range for catalytic oxidation of benzene, and the catalyst has good stability and is not easy to inactivate at high temperatures.

The invention discloses a silylene film produced through mechanical stripping, and an application of the obtained silylene film in batteries. A production method of the silylene film comprises the following steps: physically covering the silicon surface of a metal film with a two-dimensional nanomaterial, carrying out high temperature treatment to diffuse the silicon element to the interface of the two-dimensional nanomaterial and the metal film, decreasing the temperature to room temperature, dispersing a sample in a surfactant-containing solvent liquid, allowing polar molecules to easily enter the interface of the metal film and the above substrate material, carrying out ultrasonic stirring to increase friction of the metal film and the substrate material, and stripping the two-dimensional nanomaterial and silylene from the silicon substrate to obtain the silylene film. The silylene film is mechanically stripped from a liquid phase under the physical action, so physical properties of a silylene material are protected, high vacuum and high danger gas working environment is avoided, and use of severely toxic organic reactants is avoided; and the two-dimensional nanomaterial can be used repeatedly, so the cost is reduced, and the silylene film has wide market application values in the field of solar batteries.

The invention relates to a female sanitary article for preventing and treating puerperal infection. The female sanitary article comprises base cloth adsorbing a liquid medicine for preventing and treating puerperal infection; the liquid medicine comprises the following active components in parts by weight: 10-30 parts of lithospermum extract, 10-30 parts of honeysuckle extract, 10-30 parts of moutan bark extract and 10-30 parts of golden cypress extract. The invention also provides a preparation method of the female sanitary article. The product provided by the invention has a remarkable effect in preventing and treating female sanitary article, is good in bacteria inhibiting stability after being placed for a long time, and thus has good market promotional value.

The invention belongs to the technical field of UV curing coatings, and particularly relates to a preparation method of a waterborne hyperbranched polyurethane acrylate emulsion, a UV curing coating and a preparation method and application of the UV curing coating. The UV-curable coating is prepared from the following raw materials in percentage by weight: 60 to 80 percent of waterborne hyperbranched polyurethane acrylate emulsion, 0.05 to 0.1 percent of a defoaming agent, 0.5 to 2 percent of a dispersing agent, 2 to 6 percent of a photoinitiator, 1 to 5 percent of modified nano powder, 0 to 10 percent of an environment-friendly solvent, 1 to 3 percent of an adhesion promoter, 1 to 3 percent of an anti-settling agent and 0.3 to 1 percent of a wetting leveling agent. 0.5-1.5% of a thickening agent and 4-10% of a pigment filler; the invention further provides a preparation method of the UV curing coating for a polypropylene packaging barrel. The UV curing coating for the polypropylene packaging barrel, prepared by the invention, has excellent wear resistance and relatively high adhesive force on the polypropylene packaging barrel, and has excellent weather resistance.

The invention provides a cardinal number tree access system based on RDMA and a nonvolatile memory. The cardinal number tree access system comprises: a data storage module, wherein the data storage module adopts a nonvolatile persistent memory as a storage medium of a cardinal number tree; a remote read-write module which is used for establishing RDMA communication connection between the server CPU and the client; and a background processing module which is used for carrying out background processing when the client carries out remote reading and writing so as to ensure the consistency of thedata. The method comprises the following steps: S1, in a cardinal number tree initialization stage, constructing a data block to support insertion, update and deletion of far-end data; S2, after the cardinal number tree initial data block is full, reconstructing a data structure into a cardinal number tree structure which comprises a prefix node and a data node, and writing the prefix node of thetree structure into the client; and S3, regularly checking the data nodes of the cardinal number tree. On the premise that data consistency is effectively guaranteed, the pressure of a server-side CPUcan be greatly reduced, the throughput rate is increased, and therefore the overall performance of remote data reading and writing is improved.

The invention discloses a low-voltage telegraph pole stay cable pre-tightening force remote monitoring system of a power line carrier technology. A remote monitoring device comprises a tension sensor used for detecting the pre-tightening force of a stay cable, an idler wheel used for adjusting the pre-tightening force of the stay cable, a power line carrier module used for transmitting a signal through a power line carrier, an integrated controller used for collecting a tension signal of each low-voltage telegraph pole stay cable and conveying a control order and a monitoring center used for achieving remote detection. The stay cable is connected with the idler wheel. A rotary shaft of the idler wheel is connected with an output shaft of a stepping motor in a linked mode. The tension sensor is connected with the power line carrier module. The power line carrier module is in communicating connection with the integrated controller. The integrated controller is in communicating connection with the monitoring center. The monitoring center comprises a real-time monitoring module and a pre-tightening force adjusting control module. The low-voltage telegraph pole stay cable pre-tightening force remote monitoring system of the power line carrier technology can achieve on-line monitoring, reduce labor intensity and improve reliability.

The invention discloses a method for capturing diaphragm movement to assist in judging offline of a breathing machine by utilizing an ultrasonic AI technology. The method comprises the following steps: step S1, a doctor detects the diaphragm muscle position of a patient through an ultrasonic probe to capture the diaphragm muscle motion states of expiration and inspiration of the patient, and diaphragm muscle thickness images during expiration and inspiration are generated on a display interface of an ultrasonic detection device; step S2, the doctor detects the diaphragm position of the patientby using the ultrasonic probe to capture diaphragm motion states of expiration and inspiration of the patient, and a diaphragm mobility change image from expiration to inspiration is generated on a display interface of the ultrasonic detection device; step S3, an AI diagnosis device respectively scans the images generated in the step S1 and the step S2, after scanning is completed, the content ofthe images is analyzed and processed, and the specific numerical values of the diaphragm thickness change rate and the diaphragm mobility of the user are measured and calculated; and step S4, the doctor compares the calculated specific numerical values of the diaphragm thickness change rate and diaphragm mobility of the user with the diaphragm thickness change rate cutoff value and the diaphragmmobility cutoff value respectively.

The invention discloses a semi-direct drive megawatt-level permanent-magnet windmill generator which relates to the technical field of windmill generators. The semi-direct drive megawatt-level permanent-magnet windmill generator comprises a permanent magnet fixing structure, a cooling ventilation structured bearing insulating structure and a stator core compaction structure, wherein the permanent magnet fixing structure comprises a magnetic steel fixed mount and a stainless steel bolt, and the magnetic steel fixed mount is used for installing the permanent magnet; the bottom of the magnetic steel fixed mount is closely laminated with the permanent magnet; joint lugs on both ends of the bottom of the magnetic steel fixed mount are provided with through holes which are matched with the stainless steel bolt; and the magnetic steel fixed mount is connected with a rotor cylinder through the stainless steel bolt. In the invention, the defect of unfirm fixation of the prior high-power surface type permanent-magnet rotor permanent magnet on the rotor is overcome, thereby ensuring the reliability and efficiency of the generator, and the defects in the prior ventilation structure is also overcome, thereby increasing the length of the wind path, enhancing the heat elimination efficiency and further effectively lowering the operation temperature rise of the motor.

The invention provides a differential planetary gear structure which comprises a driven gear, a planetary gear carrier, planetary gears, a left half axle gear, a right half axle gear, a left half axle and a right half axle, wherein the left half axle gear is arranged on the left half axle, the right half axle gear is arranged on the right half axle, the left half axle gear and the right half axle gear are meshed with the planetary gears respectively, each planetary gear comprises an axle and a gear fixed at one end of the axle, the axle is rotationally arranged on the planetary gear carrier, the planetary gear carrier is arranged on the driven gear and rotates with the driven gear synchronously, and the driven gear is rotationally arranged on the left half axle or the right half axle in a sleeving manner. The invention further relates to a vehicle. The differential planetary gear structure and the vehicle are simple and compact in structure, omit a straight axle or a cross axle between the two planetary gears compared with a traditional differential, reduce the processing difficulty and the processing and manufacturing costs, are simpler to assemble and have good extendability and universality.

A disclosed high-temperature-resistant flame-retardation slurry is characterized by comprising the following raw materials in parts by weight: 15-20 parts of unsaturated polyester resin, 6-8 parts of polyvinyl fluoride, 12-15 parts of rock wool, 6-8 parts of asbestos clay, 6-8 parts of white clay fiber, 3-5 parts of Ammonium dihydrogen phosphate, 3-5 parts of diammonium hydrogenphosphate, 0.6-0.8 part of a dispersant, 1.4-1.8 parts of zinc oxide, 2-3 parts of modified silica sol, 2-4 parts of urea, 3-5 parts of calcium carbonate, 2-4 parts of a filling material, and 0.8-1.2 parts of an auxiliary agent. The flame-retardation slurry prepared according to the formula is an environment-friendly product, is nontoxic and free of corrosiveness, possesses the flame resistance up to A grade standard, is good in fireproof effect, is widely applicable to the technical field of decoration, and is good in wettability and thereby possessing good wettability on fiber products. The flame-retardation slurry is adjustable in viscosity and long in service life, is improved in high-temperature resistance because of addition of the filling material, and possesses wide market application value.

The present invention discloses an anti-mycotoxin drug, a preparation method thereof and an application thereof, and belongs to the techncial field of livestock and poultry drugs. The drug is preparedfrom 8-15 parts of cell walls of saccharomyces cerevisiae, 8-16 parts of a plant extract, 6-14 parts of bacillus subtilis and 2-6 parts of an active coenzyme; and the plant extract consists of radixastragali, dandelion, herba leonuri and herba lophatheri at a weight ratio of (4-15):(2-5):(2-6):(1-4). Each component of the drug interacts with each other and commonly reaches effects of removing, relieving and dispelling toxins, and reducing prevalence and mortality of animals, and the anti-mycotoxin drug can also regulate immunity and enhances the toxin relieving functions of liver, has no adsorption effects on nutrient components and is conducive to a balanced nutrition intake of the animals, and enables the animals to grow healthily.

The invention discloses a backpack type cherry picking device, overcomes the defects that secondary treatment is required after cherry picking, the picking efficiency is low and the production cost ishigher in the prior art and can realize the effects of cherry picking without impurities, no secondary treatment and high picking efficiency. According to the technical scheme, the backpack type cherry picking device comprises a grabbing mechanism, a soft branch clamping mechanism, a head swinging mechanism and a backpack device; the grabbing mechanism is connected with a telescopic rod and comprises a manipulator driven by a screw nut driving mechanism, the manipulator picks cherries through axial feed movement, and the picked cherries fall into a collecting barrel at the lower part of the manipulator; the soft branch clamping mechanism comprises two sawtooth-shaped clamping mechanisms driven by a link mechanism and avoidance of branches in the cherry clamping process is realized; the head swinging mechanism is mounted on the rear side of the grabbing mechanism and can vertically swing the grabbing mechanism; the backpack device comprises a backpack, and the backpack is configured with a control system inside and receives the cherries in the collecting barrel, and the cherries are sent to a collecting bag for collection through secondary conveying.

The invention relates to the field of pressure sensors, and discloses a graphene-based piezoresistive vacuum gauge, several graphene sensing elements, including a plurality of stacked graphene sheets; a carrier, including a flexible carrier, and the flexible carrier is coated on graphite The outer surface of the graphene sensing element is closely attached to the graphene sensing element; the electrodes are connected to the outer surface of the graphene sensing element to form a circuit for monitoring current. The invention also discloses a method for making a graphene-based piezoresistive vacuum gauge, which includes making a graphene sensing element, connecting electrodes and carrier wrapping. A graphene-based piezoresistive vacuum gauge and its manufacturing method provided by the present invention use graphene sensing elements to measure the degree of vacuum, which has the advantages of high sensitivity, low cost, fast response speed, and small measurement error. Advantages, with broad market application value and prospects.

The invention discloses a power generation screw based on a magnetoelectric-piezoelectric composite structure. The power generation screw comprises a screw rod and a screw head. The top surface of thescrew head is provided with an LED base which is provided with an LED lamp tape. A hollow cavity is formed in the screw rod. A cantilever beam supporting frame is fixed in the hollow cavity of the screw rod. A cantilever beam is installed on the cantilever beam supporting frame. Electromagnetic induction coils are fixed on the two ends of the cantilever beam. The electromagnetic induction coils are led out of leads to be connected with the LED base. A pair of curved magnets of opposite polarity are installed above and below the electromagnetic induction coils in the hollow cavity of the screwrod. A piezoelectric film is respectively fixed on the upper and lower surfaces of the cantilever beam. The back surface of the piezoelectric film is provided with a layer of electrode which is leadout of the lead to be connected with the LED base. The LED light emitting unit, the magnetoelectric unit and the piezoelectric unit are combined in the screw structure so that the acquired vibration energy can be utilized to be converted into electric energy to light up the LED lamp of the external side of the bolt in case of vibration of the screw.