109results about How to "Various means" patented technology

The invention relates to a liver cell membrane bionic liposome drug carrier, a preparation method of the liver cell membrane bionic liposome drug carrier, and application of the liver cell membrane bionic liposome drug carrier. The liver cell membrane bionic liposome drug carrier is characterized in that (1) the liposome drug carrier has a cell membrane protein component; (2) the liposome drug carrier is capable of loading drug in vitro, and is used for cell targeting fusion release; (3) the cell membrane protein component of the liposome comes from immortalized human liver cells, and is used for conveying targeted shear plasmids of a hepatitis virus genome; (4) the cell membrane protein component of the liposome comes from an immortalized liver tumor cell line, and is used for targeted drug delivery of liver tumor. The liver cell membrane bionic liposome drug carrier can be used for in vivo targeted hepatic cell transmission and drug delivery of CRISPR (Clustered Regularly Interspaced Short Palindromic Repeat) gene targeting plasmids.

The invention discloses a large-sized digital machine room routing inspection method based on QR code and mobile technologies. The QR code technology is adopted to generate unique identification codes which are associated with machine room equipment, and one-to-one mapping between the identification codes and ID information of the equipment is realized; changes of equipment information cannot actually affect the associativity except for the ID information of the equipment; and an inspector scans associated QR code labels on the machine room equipment with mobile equipment accessed into a local area network in a machine room to acquire the equipment information, fills fault conditions with App on a mobile terminal, and submits the fault conditions to a server, thus completing the fault declaration work for the machine room equipment. The large-sized digital machine room routing inspection method has the beneficial effects that operation and maintenance staff can hold an intelligent terminal in a hand to scan a QR code label on IT equipment and then submit defects and faults of the IT equipment, so that the processes of manual recording and filling with a PC terminal of the operation and maintenance staff are omitted. By the application of the QR code and mobile technologies, the operation and maintenance work can be carried out on the intelligent terminal, so that the operation and maintenance management modes and measures are enriched, and the operation and maintenance management efficiency of assets of the IT equipment is effectively improved.

The invention discloses a method for monitoring suspicious fund transaction based on a fund network. The method comprises the steps of monitoring other fund transaction related to the suspicious fund transaction within a future given period by taking a client agent and a transaction object agent in the suspicious fund transaction as a starting point and taking daily transaction flowing as a basis; constructing the fund network by taking a related agent as a point and taking the fund transaction as a side; and then monitoring the suspicious fund transaction by matching the fund network with a multi-agent model database. According to the method, convenience is provided for monitoring the suspicious fund transaction; an accuracy rate for monitoring the suspicious fund transaction is increased; the original mutually independent fund transaction abnormity links can be integrated in one environment; and materials and means for developing suspicious fund transaction identification work are greatly enriched.

The invention discloses an information searching method and an information searching device. The method comprises the steps of receiving input search keywords, triggering a search engine to carry out searching according to the received search keywords to acquire a search result, acquiring an on-line IM (Instant Messenger) user concerning the search keywords to generate a temporary conversation group, and showing the acquired search result and the generated temporary conversation group respectively on the current interface. According to the information searching method and the information searching device, the searching efficiency can be improved, and the user experience is promoted.

The invention relates to a partial discharge charged detection comprehensive diagnosis method of GIS (Gas Insulated Switchgear) for electric power, which comprises the following steps of: quickly surveying whether the insulation performance of the running GIS is normal or not by adopting a transient voltage-to-ground test method and in combination with a high-frequency CT (Computed Tomography) matched with a high-speed oscilloscope background noise test method; accurately measuring the abnormal GIS through a ultra-high frequency sensor matched with a high-speed oscilloscope or a portable frequency spectrometer to confirm whether a partial discharge signal of the running equipment exists; diagnosing the discharge part and the discharge defect type of the running equipment by applying an ultrasound partial discharge and ultra-high frequency partial discharge test method; and further confirming the discharge defect of the running equipment by adopting a SF6 decomposition product analysis method for a suspected defect gas chamber and adopting an X-ray perspective irradiation method for a suspected defect part. The partial discharge charged detection comprehensive diagnosis method of the GIS has the advantages of various means, highly-efficient test, definite diagnosis and the like.

The invention relates to a method for identifying a network abnormal behavior based on a deep neural network. The method comprises the following steps: step 1: standardizing layer information and session information marks of a network-related data packet; step 2: filtering related network connection session data to be processed; step 3: performing feature pre-extraction on various protocol data; step 4: performing normalization processing on the above feature data; step 5: marking an obtained vector; step 6: deforming a data set to a certain extent; step 7: training the data; and step 8: constructing a deep neural network structure, and generating a neural network description file. By adoption of the scheme, a more comprehensive means is provided for the security audit of network information, thereby providing a strong support for enterprises in the compliance inspection of network security management, information security management and control, and information security management.

The invention discloses a method for manufacturing a tunable photonic crystal and the tunable photonic crystal. Colloidal solutions, such as magnetofluid, containing nano particles are injected into a waveguiding structure coated with liquid core two-sided metal to form a guided wave layer; an ultrahigh order guided mode is excited in the waveguiding structure through a free space coupling technology, and light trapping for the nano particles is achieved by means of a light field enhancement effect of the ultrahigh order guided mode. Due to the fact that periodic field intensity distribution of the ultrahigh order guided mode is formed in the guided wave layer, and the particles in the colloidal solutions can be automatically assembled to form a regular periodic density structure under the action of the optical tweezer effect, namely the tunable photonic crystal is formed. The structure of the photonic crystal can be modulated through changing of intensity, incident angles and other parameters of pump light, and thus the photonic band gap of the photonic crystal is changed. The tunable photonic crystal manufactured through the method is low in cost and short in manufacturing cycle.

The invention relates to a double-channel monopulse radar tracking dynamic target aircraft real-time phase calibration method. The double-channel monopulse radar tracking dynamic target aircraft real-time phase calibration method comprises the following steps of step one performing advance preparation work; step two obtaining data at different moments; step three calibrating a phase deviation between a tracking sum path and a tracking different path. The double-channel monopulse radar tracking dynamic target aircraft real-time phase calibration method can solve the problem that a former double-channel monopulse radar requires to perform phase calibration through a static simulation target in advance before tracking and cannot perform real-time phase calibration during a process of tracking a dynamic target aircraft.

This invention discloses a method for hydrogenating fully catalytically cracked (FCC) gasoline. The method comprises: performing heat exchange between the reaction product and a mixture of FCC gasoline and liquid hydrocarbon, introducing into a TMD three-stage reactor, reacting at 320-420 deg.C under 1.5-6.0 MPa in the presence of hydrogen and F0-3558FCC hydrogenation catalyst, separating and stabilizing to obtain the gasoline product. The temperature increase of the reacting bed can be controlled by injecting either cold hydrogen or quenching oil corresponding to the highest temperature of M section in the reactor not higher than 15 deg.C or higher than 15 deg.C. The method can provide clean and environmentally friendly gasoline product, and has such advantages as simple process, stable operation, low energy consumption and no need for separating light and heavy fractions of FCC gasoline.

The present invention discloses a detection device for passenger flow and passenger volume saturation of subway stations and an operating method thereof. The detection device includes a control room host, a metro vehicle intelligent camera, a station UPS power supply, and a main controller unit, the main controller unit are connected with several passenger flow counters for on and off the train, respectively, and is connected with a communication system, a signal system and a screen door system of a metro vehicle; the control room host is connected with the main controller unit, receives the passenger flow and saturation data obtained by the main controller unit, and uploads the passenger flow and saturation data; a passenger flow counter for on and off the train is arranged on the screendoor of the metro vehicle, and the metro vehicle intelligent camera is arranged inside a compartment, the screen door of the compartment is equipped with a display screen, each time the metro vehicleenters the station, the display screen displays statistical passenger saturation information of the last station and the real-time image information of the vehicle. The invention provides a system onthe outside of the metro vehicle to realize the accurate statistics of passenger flow on and off the train and the detection and display of passenger volume saturation.

The invention provides a preparation method of a sulfated silk fibroin material. The method comprises the steps of: a, preparing an azo salt stock solution; b, dropping ice-bath cooled sodium nitrite aqueous solution to a mixed solution in the step a, and carrying out ice-bath uniformly to obtain the azo salt stock solution; and c, dissolving silk fibroin in a citrate buffer solution to obtain a silk fibroin solution, adding the azo salt stock solution, maintaining the pH of the citrate buffer solution within 7.5-10, carrying out ice-bath reaction, and dialyzing, freezing and drying to obtain the sulfated silk fibroin. The product prepared by the invention is not only a material with good anticoagulant performance, but also has less immunogenicity, so that the material is a bioactive material which can improve conglutination, diffusion and proliferation capacity of the silk fibroin, cells and growth factors. Types of biomaterials are enriched, and grounds for tissue engineering application such as vessels, ligaments and bones are provided.

The invention relates to a thermally-stimulated current tester, which comprises a vacuum chamber, a micro galvanometer and a temperature control device, wherein the vacuum chamber comprises an upper electrode capable of being adjusted up and down, a lower electrode with a sample reservoir, a liquid nitrogen container and a heater; the sample reservoir is arranged above the lower electrode; the liquid nitrogen container is arranged at the periphery of the lower electrode; the heater is arranged in the center inside the lower electrode; the lower electrode is arranged on an insulated seat; the upper electrode and the lower electrode are connected to the micro galvanometer; a temperature sensor is arranged at the sample reservoir; and the heater and the temperature sensor are respectively connected to the temperature control device. The thermally-stimulated current tester is high in sensitivity and accurate in test result, effectively solves the problem that a self-assembled device cannot meet search and test requirements and the like of new materials, perfects experimental methods and measures of a thermally-stimulated current technology and has wide application prospects in the fields of researches on dielectric materials, insulation materials, semiconductor photoelectric materials and electret materials and measurement of micro-current.

The invention relates to a method for preparing a short-chain fatty acid vinyl ester series cement dispersant. Short-chain fatty acid vinyl ester is used as a copolymerization monomer for preparing the cement dispersant material, namely the method comprises the following steps of: performing ternary polymerization by using the short-chain fatty acid vinyl ester, an unsaturated easily-dehydrated compound and an unsaturated sulfonic acid (sulfonate) compound as monomers, performing full alcoholysis and hydrolysis on the polymerization product, performing condensation reaction on the hydrolyzed product and a methoxy polyoxyethylene ether compound under the action of a catalyst, and thus obtaining the cement dispersant. The invention has the advantages of strong process controllability, high structural activity, energy conservation and environment friendliness; the main chain of molecules carries various strong adsorption groups by the polymerization reaction, the water holding property of the alcoholysis product of the short-chain fatty acid vinyl ester is fully exerted, and hydrophilic side chains are grafted to the main chain by the condensation reaction to form the cement dispersant with the novel structure; and the granule dispersibility, the flowability and the age holding capacity of cement slurry are fully improved, the workability of cement is improved, and the cement dispersant shows excellent cement adaptability.

This invention relates to information interchange method and its platform and to the Internet, PSTN, GSM/GPRS and database organic integration. The information on the platform realizes the sharing, interchanging and the platform make the participator participate the common sharing platform through different operation styles by hand terminal devices.

The invention relates to the field of satellite navigation and discloses a satellite navigation signal regenerating device comprising a time frequency unit, a simulating calculation unit, a signal regenerating unit and a signal emitting unit, wherein needed time frequency reference signals are output to the simulating calculation unit and the signal regenerating unit by the time frequency unit; the time frequency unit drives the simulating calculation unit to calculate simulation data according to constellation parameter information, the signal regenerating unit generates satellite navigation signals according to the time frequency reference signals and the simulation data, and the generated satellite navigation signals are broadcast via the signal emitting unit. Via time frequency reference synchronization, data simulation synchronization and signal generation synchronization, that regenerated satellite navigation signals and received satellite navigation signals are consistent in time frequency and constellation parameters can be ensured by the satellite navigation signal regenerating device disclosed in the invention. The invention also discloses a satellite navigation signal regenerating system and method.

The invention discloses a spectra vision stage. The spectra vision stage comprises a fixed stage, a screen support, a reflecting screen support, an LED screen and a transparent reflecting film; the screen support is provided with a hinging base, and the reflecting screen support is hinged to the hinging base through a hinge shaft; the screen support is provided with an adjusting mechanism used for driving the reflecting screen support to rotate along the hinge shaft, the adjusting mechanism comprises an electric pushing rod, an inclined supporting rod, an adjusting guide rail and an adjusting slide block, the upper end of the inclined supporting rod is hinged to the adjusting slide block, and the electric pushing rod is horizontally arranged and is hinged to the lower end of the inclined supporting rod. The spectra vision stage has the advantages that design is reasonable, carrying, storing and using are all very convenient, erecting and dismantling are rapid, unfolding for use and folding for storage can be quickly achieved, manpower is not needed in the adjusting process, and the automation degree is high; in addition, adjusting operation is convenient, the angle of the transparent reflecting film can be adjusted, the changing capability is high, the stage effect presentation mode and means are enriched, virtual and real images are mutually integrated and synchronously presented, and different feelings are brought to audiences.

The embodiment of the invention provides a satellite short-data communication method, a satellite short-data communication device and a satellite short-data communication system between a ship and a shore. The system comprises a ship satellite terminal, a satellite space segment, a ground station, a land terminal and the satellite short-data communication device, wherein the satellite space segment comprises a maritime satellite covering the Indian Ocean region and the Pacific Ocean region, and a maritime satellite covering the Atlantic Ocean region; the ground station comprises a first maritime satellite ground station and a second maritime satellite ground station, wherein the first maritime satellite ground station is communicated with the maritime satellite covering the Indian Ocean region and the Pacific Ocean region and the second maritime satellite ground station is communicated with the maritime satellite covering the Atlantic Ocean region; and the satellite short-data communication device is connected with the first ground station, the second ground station and a land user terminal, receives short messages sent by the land terminal, and selects to send the short messages to the first ground station or the second ground station according to the sate of the ship satellite terminal, or sends the short messages received from the first ground station or the second ground station to the land terminal. The system realizes short-message communication between a global sailing ship and the land user terminal.