92results about How to "Persistent" patented technology

The invention provides a method and device for active noise reduction of a vehicle. The method comprises the following steps: arranging sensors at the positions of noise sources, and collecting real-time noise signal data of each of the noise sources of the vehicle; performing spectral analyses on the real-time noise signal data so as to obtain spectral characteristic information corresponding to each of the noise sources; collecting a noise signal in a driving cabin, and performing the spectral analysis on the noise signal so as to obtain spectral distribution information of noise in the driving cabin; comparing the spectral distribution information with the spectral characteristic information so as to obtain relativity information of the noise in the driving cabin and the noise sources; transmitting a cancellation acoustical signal at a target position in the driving cabin through a loudspeaker according to the relativity information, and enabling waveform cancellation to be formed by the cancellation acoustical signal and the noise of the noise sources. Through the adoption of the method and the device which are disclosed by the invention, the active noise reduction of a driving space and a riding space of the vehicle can be realized.

The invention discloses a construction method of an ecological sewage treatment and water restoration system. The system can be used for the miniature domestic sewage treatment, the aquatic environment rehabilitation of medium and small sized lakes and the landscaping water management and rehabilitation engineering, can achieve the target of building the self-regeneration and self-succession water ecological system and finally building the self-regeneration and self-succession water ecological system, and can build the landscape type sewage treatment plant. The method comprises the following steps: A. building a rainwater conflux and percolation water charging system; B. building an ET biochemical system; and C. gradually building an ecological balanced system of the aquatic animal food chain according to the relationship between the ecological chains of grass-fish, alga-fish, alga-debris-snail and debris-microorganism on the basis of finishing building the ET biochemical system.

The invention discloses an antimicrobial polycarbonate plastic and a preparation method thereof. The antimicrobial polycarbonate plastic comprises the following components in parts by weight: 100 parts of polycarbonate, 0.3-0.5 part of antimicrobial agent and 0.2-0.4 part of dispersant. The antimicrobial agent is one or mixture of nano titanium dioxide, nano silver oxide, polyhexamethyleneguanidine phosphate and N-(trichloromethylthio)phthalimide. The antimicrobial polycarbonate plastic disclosed by the invention can be easily processed into various shapes of interior ornaments of automobiles by an injection molding technique. The antimicrobial polycarbonate plastic disclosed by the invention has strong effects of bacterium control and killing and mold resistance.

The invention provides an air film resistance reducing model based on wettability regulation. An air film resistance reducing layer of the air film resistance reducing model is composed of multiple hydrophilic areas and multiple super-hydrophobic areas. The multiple hydrophilic areas and the multiple super-hydrophobic areas are distributed in an alternating mode. The intrinsic contact angle of each hydrophilic area is smaller than 42 degrees. The intrinsic contact angle of each super-hydrophobic area is larger than 165 degrees. Compared with supercavitation resistance reduction, energy consumption of the model is smaller, and the machining difficulty and cost are lower; compared with ventilating air film resistance reduction, an air film can be maintained by one-time micro-scale ventilation, limitation to the shape of a navigation body is avoided, and the air film is suitable for water surface ships and underwater vehicles. Compared with super-hydrophobic surface resistance reduction, the air film can be maintained stably, and persistence and effectiveness of the resistance reducing effect are achieved; meanwhile, by adjusting distribution shapes and areas of the hydrophilic and hydrophobic areas of the surface of the model and the thickness of the air film, the different resistance reducing effects can be achieved, and practical engineering application can be achieved easily.

The present invention discloses a rumor recognition method. The method comprises: grabbing marked text content, cleaning and sorting the text, dividing the text into sentences, and storing the text content in sentences into a database; according to the Chinese word segmentation vocabulary, performing word segmentation on the text content which is segmented into sentences, sorting the word segmented content into a model readable and standardized form, and taking the model readable and standardized form as the input content of the model; performing high latitude vectorization association mappingon the word segmented content through the model, performing the weighted combination on word vectors to obtain a sentence vector, a paragraph vector or an article vector, and outputting the vectors from the model; inputting the processed training corpus information to a classifier model for training, and outputting a determination result; and constructing a to-be-detected text function, and performing an effect test on a rumor determination model. According to the method disclosed by the present invention, while reducing the labor cost, the reliability of rumor determination is improved.

The invention discloses a board quality detection real-time calculation system and method, which belong to the field of hot-rolling quality detection of high-end boards in iron and steel industry, and are particularly used for performing real-time calculation on technological parameter indexes of a quality detection process of the high-end boards. The invention aims to reduce the missing detection rate and increase the product qualification rate. The system comprises a rolling mill data acquisition device, a process database, a business database and an index real-time processing module. The rolling mill data acquisition device stores collected data in the process database; the process database is connected with the index real-time processing module; the business database performs data exchange with the index real-time processing module; the business database stores calculation rule standards and calculation result information; and the index real-time processing module gives out a final detection result. The indexes are calculated in time; the quality detection is comprehensively covered; and standardization rules are adopted.

The invention discloses a composite plant culturing medium pH and EC regulator comprising bamboo / wood vinegar, humic acids, and brown sugar. According to the invention, the composite medium regulator is prepared from natural non-polluted easy-degradation raw materials with wide sources. With the composite medium regulator, physical and chemical properties of culturing media can be improved, the pH and EC values of the culturing media can be reduced, and the utilization rate of nutrients can be improved. The regulator provided by the invention can be used for replacing natural regulators with short-term effects and artificial regulators with high prices. With the regulator provided by the invention, a problem of relatively high pH and EC values of culturing media (peat, grass peat, and soil) in agricultural productions, forestry productions and floriculture can be solved, and a problem of relatively high costs of common high-molecular compounds can be solved.

The invention discloses an antimicrobial HIPS (high impact polystyrene) plastic and a preparation method thereof. The antimicrobial HIPS plastic comprises the following components in parts by weight: 100 parts of HIPS, 0.3-0.5 part of antimicrobial agent and 0.2-0.4 part of dispersant. The antimicrobial agent is one or mixture of nano copper oxide, nano silver oxide, polyhexamethyleneguanidine phosphate and N-(trichloromethylthio)phthalimide. The antimicrobial HIPS plastic disclosed by the invention can be easily processed into various shapes of interior ornaments of automobiles by an injection molding technique. The antimicrobial HIPS plastic disclosed by the invention can still has strong effects of bacterium control and killing and mold resistance after being used for a long time, and is free from the influences of illumination, temperature and other factors.

The present invention discloses a data backup system utilizing layered structure to realize data high usability and safeness. System is divided 5 layers, which are application layer, service layer, presentation layer, abstraction layer, and physical layer. Said Physical layer is every hard ware manufacturer provided different kinds of disk arrays and tape library; abstraction layer interaction with physical layer in system, said layer to proceed different driving design through different hard ware manufacturer storage facility; presentation layer corresponding uses command with different hardware unit provided command and information, capable of extension else storage facility; service layer providing user visualization data backup system; application layer providing required application system to satisfy different trade industry operational properties. Said system is a high efficiency, high reliability data backup system, having network long-distance backing up, real time backing up, fast backing up and timing backing up function.

The invention discloses takifugu obscurus SNP molecular markers and application thereof in genetic breeding. The takifugu obscurus SNP molecular markers includes the SNP molecular marker TGF120 and the SNP molecular marker CIRP41, wherein the SNP molecular marker TGF120 is related to weight and standard head length, and the SNP molecular marker CIRP41 is related to cold resistance; amino acid sequences where the SNP molecular markers are located are shown in SEQ ID NO:1 and SEQ ID NO:2 respectively; the TGF120 is located at a 120th site, namely an m with a corresponding base of C or A, of thesequence shown in SEQ ID NO:1; and the CIRP41 is located at a 41th site, namely a y with a corresponding base of A or T, of the sequence shown in SEQ ID NO:2. By adopting the takifugu obscurus SNP molecular markers, takifugu obscurus breeding parents which grow well and resist low temperature can be effectively selected, and thus tetraodontidae variety improving and industry developing are promoted. The invention further provides a takifugu obscurus genetic quality judgement system. Therefore, workloads of breeding selection can be reduced, and the work efficiency is improved.

The invention discloses a remote automatic real-time monitoring device and method for a water spectrum. The device comprises a main control system, a wireless communication system, a GPS, a geometric automatic observing adjusting system, a spectrum measuring system, a following photographing system and a remote server, wherein the spectrum measuring system is mounted on the geometric automatic observing adjusting system; the main control system is respectively electrically connected with the wireless communication system, the GPS, the geometric automatic observing adjusting system, the spectrum measuring system and the following photographing system through cables; the wireless communication system is in connection communication with the remote server through wireless network. The method comprises the steps of automatically performing geometric observing adjusting; automatically measuring the spectrum; automatically recording an image; remotely monitoring on real time. The device is high in automation degree, stable, reliable, high in precision, high in real-time performance, high in adaptability, high in interaction, and suitable for monitoring of the water spectrum of single station, and can monitor a plurality of stations by a networking manner.

The invention discloses a mobile terminal. The mobile terminal comprises several buttons, a button detector and a terminal controller. The button detector is used to detect a simultaneous pressing operation of a preset button combination formed by the at least two buttons. The terminal controller is used to forbid opening backlight and sound of the mobile terminal when the backlight and the sound of the mobile terminal are not forbidden to be opened, and is used to send help seeking information and / or making a call for help. The mobile terminal also comprises a global positioner and a timer so that the help seeking information is abundant. The invention also discloses a concealed help seeking method which is realized by using the mobile terminal. The mobile terminal and the method of the invention have an advantage that a help seeking process is concealed. During a whole help seeking process, the mobile terminal only needs to be operated once so that the mobile terminal is not noticed by anyone and there is no phenomena of the sound, the backlight and the like which can cause attentions of anyone. And the help seeking process is continuous so that a rescuer can grasp?tracks of a help seeker.

The invention relates to a method for preparing a silver ion-containing polyvinyl alcohol-based nano composite antibacterial film material. The method is characterized by comprising the following steps of: soaking 1 to 10 weight parts of polyvinyl alcohol in water for more than 2-4 hours to make the polyvinyl alcohol fully absorb water and swell, thoroughly dissolving a polyvinyl alcohol solution at the temperature of between 85 and 95DEG C, adding stearic acid dissolved by a solvent, magnetically stirring at constant temperature of between 85 and 95DEG C for 5 minutes, adding a nanomaterial silicon dioxide, magnetically stirring at the constant temperature of between 85 and 95DEG C for 15 minutes, and performing ultrasonic treatment; coating the solution on a smooth glass plate, putting into a fume cupboard, evaporating the solution at room temperature for 48 to 72 hours, allowing a film to be naturally peeled, soaking the film in 1 to 3 weight percent sodium hydroxide for 1 to 2 hours, removing the residual solvent, repeatedly washing with distilled water until neutrality, and naturally drying to obtain a polyvinyl alcohol-based nano composite film material; and immersing the film in 30 to 70ml of 0.1 to 0.7 mol / L silver nitrate solution, stirring for 2 to 6 hours, cleaning with deionized water to remove residual silver ions, and drying at room temperature to obtain the silver ion-containing polyvinyl alcohol-based nano composite antibacterial film material.

The invnetion discloses a mask disinfection device for mask production, which comprises a device main box, one end of the device main box is in bolted connection with a discharging port, a first conveying wheel and a second conveying wheel are arranged at the two ends of an inner cavity of the device main box correspondingly, and a conveying belt is embedded in the side faces of the first conveying wheel and the second conveying wheel; a synchronous belt is arranged on the inner side of the first conveying wheel, an extrusion belt is arranged on the top face of the conveying belt, and a powerwheel is arranged on the inner side of the extrusion belt. The extrusion belt can be matched with the conveying belt, so that the mask is fixed between the conveying belt and the extrusion belt, the two faces of the mask can be disinfected at the same time through the top ultraviolet device and the bottom ultraviolet device, and the disinfection efficiency of the mask is greatly improved.

The invention discloses a locking-unlocking mechanism suitable for a rotary wing type unmanned aerial vehicle carrying information collection device. The mechanism comprises a cam disc, a locking assembly, a base and an objective table, the base is sleeved with the objective table, the cam disc is sleeved with the base, and the cam disc and the locking assembly are matched to enable the objectivetable and the base to be locked or unlocked. According to the locking-unlocking mechanism suitable for the rotary wing type unmanned aerial vehicle carrying information collection device, the problemsthat an existing unmanned aerial vehicle delivery technology and the device carry out delivery through a four-rod mechanism or a conveying belt or screw joint of a thread rod, the delivery function is not stable, or completely fails, the environment influence is easily caused, wear is prone to happening, and the information collection device is not prone to being mounted are solved, and the delivery device has the advantages of being stable, durable, not prone to wear, not prone to being affected by the environment, capable of conveniently fixing the information collection device, simple, lowin cost and the like.

The invention discloses glass fibers of grafted temperature-sensitive hydrogel and a preparing method. The preparing method mainly includes the steps that surfaces of glass fibers are modified with gamma-methacryloxy propyl trimethoxy silane (MPS); in ethanol water, under the action of cross-linking agent N, N-methylene-bis(acrylamide) (MBAA), initiator potassium peroxodisulfate (KPS) and chiral monomers (AAc-L-Phe), the glass fibers GF-MPS-PNIPAM-AAc-L-Phe of grafted temperature-sensitive hydrogel are prepared through a free radical copolymerization method. The glass fibers have the advantages of being simple in technological method, low in cost, convenient to industrially apply and popularize and capable of being used in the field of biological medicine and having hydrophility and pH responsiveness.

The invention relates to high-molecular automatic adhering and wrapping rubber powder for improving the safety performance of an automobile tire. The high-molecular automatic adhering and wrapping rubber powder comprises the following components in percentage by weight: 42-62 percent of a thermoplastic elastomer, 34-54 percent of a thickening agent, 3-8 percent of a plasticizer, 0.5-1.5 percent of an antioxidant, 0-15 percent of a filler, 0-1 percent of a catalyst and 0-3 percent of a curing agent. Through the technical scheme provided by the invention, a common automobile tire can be upgraded to be an automobile tire with temperature resistance, pressure resistance, bullet resistance, leakage resistance, explosion resistance and puncture resistance.

The invention discloses a contact lens for treating glaucoma. The contact lens is a spherical-crown-shaped cornea contact lens (1) as a whole and mainly comprises a soft layer (8) and a hard layer (7); the contact lens is prepared through a plane bonding process and a hot-pressing forming process; the soft layer (8) is located on the inner layer of the cornea contact lens (1), and the hard layer (7) is located on the outer layer of the cornea contact lens (1); a micro-fluid channel (3) and a hollow cavity (4) are further formed in the cornea contact lens (1), and the hollow cavity (4) is usedfor storing liquid medicine (5); the micro-fluid channel (3) is used for conveying the liquid medicine (5). The material of the contact lens and the internal structure and corresponding process of thelens are improved, so that the contact lens serves as a medicine delivery system; abnormal intraocular pressure of a patient suffering from glaucoma is used for triggering medicine delivery, and theliquid micro-cavity in the soft layer can be extruded according to increase of the intraocular pressure so as to carry out continuous medicine delivery, and the bioavailability is high.

The invention relates to a macromolecular self-sealing tire leakage repairing material. The macromolecular self-sealing tire leakage repairing material contains the following ingredients in percentage by mass: 48% of thermoplastic elastomer, 36% of tackifier, 5% of plasticizer, 1% of antioxidant, 1% of cross-linker, 8% of filler and 1% of catalyst. The macromolecular self-sealing tire leakage repairing material provided by the invention has bullet-proof, leakage-proof and prick-resistant properties.

The invention discloses outdoor waterproof antibacterial superfine fiber synthetic leather and a finishing method thereof, wherein a preparation method of the synthetic leather comprises the following steps: (1) immersing superfine fiber synthetic leather in a treatment liquid, and padding, wherein the liquid carrying rate of the superfine fiber synthetic leather is 50%-70%, and the treatment liquid comprises the following components in parts by weight: 7-10 parts of a C6 waterproof finishing agent, 3-7 parts of a water-based antibacterial agent, 1-3 parts of a water-based crosslinking agent, and 100 parts of deionized water, wherein the pH is 4-6; (2) drying the product of the step (1), cooling and coiling; and (3) roll-coating the front face and the reverse face of the superfine fiber synthetic leather of the step (2) with an oily antibacterial agent, drying, cooling and coiling, and thus obtaining the externally-applied waterproof antibacterial superfine fiber synthetic leather. The superfine fiber synthetic leather produced by the method has stable waterproof antibacterial quality, and overcomes the defect that the waterproof property and the antibacterial property cannot reach the standards at the same time; and the product has good breathability and moisture permeability and strong scratch resistance, and is suitable for outdoor protective shoes and protective gloves.

The invention provides a drug-carrying particle and a preparation method thereof, and relates to the field of chemical pesticides. The drug-carrying particle takes a metal organic framework to load pesticide azoxystrobin, and thus loading and controlled releasing of the metal organic framework to azoxystrobin are achieved. The dug-loading rate of drug-loaded particle to azoxystrobin is high and can reach 16.24%; the drug-loaded particle can be release slowly in acidic, alkaline and neutral environments, the drug utilization rate is effectively improved, and the impact of drug loss on the environment is lowered; the drug-loaded particle is good in biological activity and the biological activity of Chinese herbal medicinal ingredient azoxystrobin in the drug-loaded particle cannot be affected; the drug-loaded particle can be transported in mycelium, the drug ingredients in the drug-loaded particle can make full contact with the mycelium conveniently, and then the drug effect is played.

The invention discloses a slicing machine with a cleaning mechanism. The slicing machine comprises a base, a supporting plate, a cleaning structure, an alternating structure, a supporting plate, a pushing air cylinder, a fixing plate, a pushing plate and a limiting structure, wherein the supporting plate is erected on the top side of the base, the fixing plate is welded to the top side of the supporting plate, and the pushing air cylinder is installed on one side of the fixing plate. By the arrangement of the cleaning structure, a rolling motor performs forward and reverse rotation cross operation, an output gear is driven to rotate, under the cooperation of a matching toothed belt, a rolling disc can be rotated, and the rolling disc is driven by the matching toothed belt to turn over in areciprocating manner; when a pump operates, water spraying of spraying heads is achieved, and swing washing can be performed on a knife rest; and during washing, the pushing air cylinder operates, amovable plate is pushed to interact, under the cooperation of brushes which slide in the knife rest, the knife rest can be brushed, a knife can be quickly cleaned, disassembly is not needed, the knifecan be cleaned under better cooperation, and the working efficiency of the slicing machine is improved.

The invention relates to an antistatic polyurethane pressure-sensitive adhesive protective film and a preparation method thereof. The antistatic polyurethane pressure-sensitive adhesive protective film is prepared by uniformly coating a polyurethane pressure-sensitive adhesive on a plastic film substrate and baking at high temperature, wherein the polyurethane pressure-sensitive adhesive is prepared from the following components in parts by mass: 100 parts of polyurethane resin slurry, 50-300 parts of a dissolving agent, 3-15 parts of a curing agent, 0.02-1.2 parts of a delay catalyst and 0.1-1.5 parts of an antistatic agent; the delay catalyst is a thermal activation type amine delay catalyst; and the antistatic agent is an ionic liquid antistatic agent. According to the antistatic protective film, the silicon transfer phenomenon of an organic silicon pressure-sensitive adhesive is avoided, the antistatic protective film also has stripping force stability and aging resistance superior to those of an acrylate pressure-sensitive adhesive, meanwhile, the antistatic protective film has a stable and excellent antistatic effect, and the protective film has good self-exhaust performance, good adhesion performance, soft and residue-free torn film, stable stripping force and excellent aging performance. The preparation method disclosed by the invention is simple in process and easy for industrial production and control.

The invention discloses a chassis management system which comprises an abnormity monitoring module, a state management module, a rapid node resetting module, an IPC management module and an initialization module, wherein the abnormity monitoring module monitors and controls hardware and a service of a server, acquires state information of the hardware and the service, determines alarm information according to the state information, and sends the alarm information to the state management module; the state management module determines an operation mode of the server according to the alarm information by utilizing the highest error judgment, sends the operation mode to the rapid node resetting module, annunciates other servers a current state of the hardware and the service of the server by the IPC management module, and is linked with an external IO process; the rapid node resetting module resets the hardware and / or the service corresponding to the server according to the operation mode; the IPC management module manages communication between processes and registers a message service; and the initialization module initializes each module. The chassis management system can protect the hardware and data of the server, and enables the service to have stability, persistence and serviceability. The invention further discloses a server which has the effects above.

The invention discloses a method for treating perchlorate in an inorganic water body by using a continuous flow anaerobic bioreactor. The method comprises the steps of filling a sulfur particle and zeolite mixture as a carrier in a reactor; inoculating acclimated activated sludge to form a biological membrane; carrying out continuous anaerobic reduction on perchlorate in the water body. The method is used for treating water bodies containing perchlorate and inorganic salts, the temperature of the reactor system is controlled within 26-36 DEG C, and the removal rate can be up to more than 80% if the system continuously operates for more than one month. The continuous anaerobic reduction method for perchlorate in the water body is capable of successfully realizing the nontoxic transformation of perchlorate under an inorganic water environment and transforming perchlorate ions into chloride ions, free of organism addition and incapable of causing secondary pollution to organisms, and has the advantages of low secondary pollution, low operation cost, high treatment efficiency, capability of buffering the pH value of the water body and softening the water body, simplicity and convenience in preparation and the like so as to be a good method suitable for purifying inorganic water environments.

The invention discloses an automobile skylight with an anti-pinching function. The automobile skylight comprises a U-shaped supporting frame matched with the top part of an automobile, wherein the U-shaped supporting frame is provided with a glass bracket, a driving device for driving the glass bracket to move horizontally and a motor; a motor speed reducer is arranged at the output end of the motor; an anti-pinching mechanical part is arranged between the motor speed reducer and the driving device and comprises a racket wheel shaft and a shell for protecting the racket wheel shaft; free rotation can be realized between the racket wheel shaft and the shell; an upper racket wheel and a lower racket wheel are sheathed in the middle part of the racket wheel shaft and are meshed each other; the lower racket wheel rotates along with the shell, the upper racket wheel rotates along with the racket wheel shaft; and a compression spring for transferring load is arranged between shaft shoulders of the upper racket wheel and the racket wheel shaft. The automobile skylight disclosed by the invention has the advantages that by adoption of the racket wheel structure, the skylight can disengage from teeth and stop transferring power when an obstacle is met in the closing process, so that the anti-pinching function is realized; and the structure is higher in stability in the anti-pinching aspect of the skylight, is long in service life, easy in implementation of structure composition and low in cost.

The invention relates to an in vitro amplification method of self-specific T cells, a T cell system prepared by the method, pharmaceutical use of the cell system, and a component monitoring method of the cell system. The in vitro amplification method comprises the steps of: (1) separating peripheral blood mononuclear cells from peripheral blood of a patient; (2) adding corresponding T cell stimulating factors as needed, adding or not adding corresponding cell growth factors, and amplifying T cells by cultivating the peripheral blood mononuclear cells separated in the step (1) in a corresponding culture medium. According to the invention, polyclonal immunocompetent cells with various functionalities can be prepared according to different clinical needs by adopting the amplification method of the invention in a GMP environment, and the prepared polyclonal immunocompetent cells can be used in immune system regeneration and immunotherapy of patients.

The invention belongs to the technical field of polymer, and particularly relates to organosilicon crosslinked polymer and a preparation method and application thereof. The organosilicon crosslinked polymer has structure shown as a formula (1). The organosilicon crosslinked polymer is a liquid emulsifier and contains long-chain alkyl, polyethylene glycol chain segment and silicon oil chain segmentat the same time, introduction of long-chain alkyl enhances skin of the polymer, the polymer is enabled to be closer to human fat ingredient, and surface tension, compatibility and lubricity are improved; introduction of the polyethylene glycol chain segment improves compatibility of the polymer with water. Crosslinking structure of the organosilicon crosslinked polymer improves toughness, film forming performance and stability of the polymer; the polymer has high affinity with other oil, has a multi-emulsifying function, can be directly used in cosmetics to prepare O / W / O multi-emulsions andcan improve skin feeling and lubricity of the cosmetics to enable durability and stability of the cosmetics.