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 method includes steps: obtaining talk tone in user communication; using speech recognition to convert content of talk tone to text information, and analyzing and obtaining user id corresponding to character of voice print of talk tone, saving user's behavioral characteristic information and related user id. The invention also discloses equipment for collecting user's behavioral characteristics. The said equipment includes unit for acquiring voice, speech recognition unit, semantic analysis unit, user in recognition unit, and unit for storing behavioral characteristics. Through talk tone, the invention can acquire user's behavioral characteristics.

The invention discloses an intelligent mobile phone anti-theft method. Hardware feature information and state information of an intelligent mobile phone are stored in a database of an anti-theft server of a network side. The intelligent mobile phone anti-theft method comprises the steps that A, an anti-theft program in the intelligent mobile phone reads the hardware feature information of the intelligent mobile phone, and state inquiry information is sent to the anti-theft server at intervals; B, after the anti-theft server receives the state inquiry information, the database is inquired for finding corresponding state information according to the hardware feature information carried in the state inquiry information, and the state information is sent to the intelligent mobile phone; C, the anti-theft program receives the state information, if the state information represents that the intelligent mobile phone is in a normal state currently, no processing is conducted, and if the state information represents that the intelligent mobile phone is in a loss state currently, the intelligent mobile phone is triggered to enter a mode of finding the lost and stolen intelligent mobile phone .

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.

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 invention discloses a composite traditional Chinese medicine composition which can stimulate the appetite and tonify the spleen, can effectively strengthen the physique of cultured animals and promote the rapid growth of the cultured animals, as well as belongs to the field of veterinary medicines. The composite traditional Chinese medicine composition comprises the ingredients of fructus crataegi cuneatae, pine needle, dried orange peel, garlic, radix astragali and sodium sulfate. The composite traditional Chinese medicine composition can be directly added into feeds of livestock and aquatic products, can promote the rapid growth of the cultured animals, and can also be processed into powdered drug, granules, tablets, pills and the like for treating diseases of poor growth of the livestock and the aquatic products and the rehabilitation of recovered cultured animals. The raw materials of the composite traditional Chinese medicine composition are Chinese medicinal plants, are convenient to obtain, and low in cost. The composite traditional Chinese medicine composition has remarkable treatment effect and medicine effect, little dosage, convenient use and rich means. In addition,the composite traditional Chinese medicine composition is environmental-friendly without containing antibiotics, and has no residue and little toxic and side effects.

The invention relates to a shopping method and a shopping system based on a handheld mobile device. In the method, audio signals or video signals are received via a signal acquisition device of the handheld mobile device, the audio signals are analyzed to obtain voiceprint data, and the video signals are analyzed to obtain shading change data, so as to obtain the commodity explanation information corresponding to the voiceprint data or the shading change data; the handheld mobile device receives the commodity explanation information, and displays the received information for the user; when the user confirms the purchase, the handheld mobile device transmits payment request information to a payment center; after receiving the payment request information, the payment center finishes the payment, and further transmits the payment success information to the handheld mobile device and a sale terminal of a service provider. The method and the system make full use of the potential of the handheld mobile device to receive the commodity information spread in video signal and audio signal forms, so that transaction process is simplified, communication cost is reduced, user expense is reduced, and methods for the service provider to spread commodity information are enriched.

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 relates to a device and a method for automatically playing audio advertisements. The device for automatically playing the audio advertisements comprises a power supply module, a signal detection module, a switch control module, a data storage module, a data play module and a data transmission module, wherein the signal detection module comprises one or more of an infrared inductive probe for acquiring an infrared trigger signal, a sound inductive probe for acquiring a sound trigger signal, a photosensitive inductive probe for acquiring an optical trigger signal, and a radio frequency identification inductive probe for acquiring an identification code signal; and the data transmission module comprises at least one of a wired transmission unit and a wireless transmission unit.The device for automatically playing the audio advertisements has the function of automatically and accurately playing the audio advertisements, can greatly enrich the propagation modes and propagation means of an advertisement market, and can be widely applied to places such as public spaces, elevators, commercial passageways, commercial centers, service facilities and the like.

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 provides an automatic control system and method for regional cooling and heating steam desuperheating and decompression. The method comprises the steps that a regional cold / heat load demand is calculated; the number of steam devices to be operated is calculated, and the increase or decrease of the steam devices is judged to screen the devices; the steam pressure control target value,the temperature control target value, and the system pressure / temperature alarm limit are comprehensive calculated; whether the pressure / temperature of the current steam inlet is lower than the pressure / temperature low limit alarm value of the system is judged, and if so, an alarm is sent to an upper computer; when the pressure at the inlet of a steam pipe network is higher than the pressure of the system, automatic adjusting of the opening degree of a steam pressure regulating valve is realized through a PID algorithm for decompression control; when the temperature at the inlet of the steampipe network is higher than the temperature limit of the system, automatic control of the opening degree of a desuperheating valve and the operating frequency of a desuperheating pump is realized through the PID algorithm to perform desuperheating control; and if the temperature meets a requirement after desuperheating and decompression, the device is started. According to the invention, the working efficiency is improved; the operating cost is reduced; and energy is saved.

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.

The invention discloses an analysis evidence-taking method for Twitter. The method comprises the steps of obtaining a highest management right of an intelligent terminal running the Twitter; extracting data information of running of the Twitter in the intelligent terminal according to the highest management right; and performing data analysis, and performing evidence taking on account information of a Twitter user, contact accounts and released messages concerned by the user, private message contents of the user and good friends, and search history records of the user. According to the evidence-taking scheme provided by the method, the means of processing the intelligent terminal is perfected; the evidence-taking speed is increased; concerned objects, good friends, communication information and search histories in a Twitter application are analyzed; the accounts, the good friends and the communication information can be associated; the viewing of pictures sent in communication messages is supported; and the evidence taking of Android and iOS systems is supported, and a lot of evidence-taking contents exist.

The invention relates to a method for preparing temperature-responsive comb-structure polycarboxylic acid through terminal group functionalization. According to the method, with a temperature-responsive monomer, unsaturated halogenated hydrocarbon, a small carboxylic acid momonomer and the like as raw materials, a polycarboxylate material is prepared through self-polymerization first, then substitution and then copolymerization; namely, with the temperature-responsive monomer as a reactant, a terminal group-functionalized temperature-responsive polymer chain is produced through the self-polymerization under the actions of an initiator and a terminal group functionalizing agent, then a substitution reaction is performed on the terminal group-functionalized temperature-responsive polymer chain and the unsaturated halogenated hydrocarbon to obtain a temperature-responsive macromonomer, and finally a copolymerization reaction is performed on the temperature-responsive macromonomer and thesmall carboxylic acid momonomer under the action of the initiator to obtain a comb-structure polymer which uses polycarboxylic acid as a main chain and has a side chain with a temperature-responsive function. By the method, the process is simple, convenient and fast, the molecular weight of a product is controllable, graft polymerization of the temperature-responsive functional macromonomer on polycarboxylic acid is successfully achieved by a terminal group functionalization method, the effects of inhibiting shrinkage and resisting cracking of cement mortar are excellent, and the scientific research value and economic and social benefits are very good.

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 discloses an inquiry service flow management method used for the logistics industry. The inquiry service flow management method used for the logistics industry includes the following steps: a customer service executive places an order through a system to launch an inquiry plan, and notifies a planner after confirming information; the planning executive performs further information confirmation with the customer service executive according to detailed inquiry information displayed by the system; after receiving an inquiry sheet in the system, a dispatching executive types a quoted price in the system after inquiring the price offline, and submits to a dispatching auditor; the dispatching checker performs auditing and confirmation on the quoted price of the inquiry sheet of the dispatcher, fills in a quoted price paid by factory, and submits for business auditing; a business executive performs corresponding adjustment according to the quoted price of the dispatcher, feeds back to a client after confirmation, and waits for the client bidding-winning situation; and if the inquiry sheet wins the bidding, the inquiry sheet is converted to a shipping order and enters order service flow. The inquiry service flow management method used for the logistics industry has the advantages of being accurate and timely, having complete service modes and means, supporting large-scale logistics and improving the service management level of an enterprise.

The invention belongs to the field of medical apparatus, and particularly relates to a hard ultrasonic gallbladder endoscope system. The hard ultrasonic gallbladder endoscope system comprises a hard gallbladder endoscope with a hard endoscope body, a miniature ultrasonic probe, and an external camera system and an external light source system which are connected with the hard gallbladder endoscope and the miniature ultrasonic probe. The hard gallbladder endoscope of the hard ultrasonic gallbladder endoscope system enters a gallbladder cavity through a micro incision at the bottom of a gallbladder; the miniature ultrasonic probe enters the gallbladder directly through an instrument channel of the hard gallbladder endoscope under the monitoring of the camera system of the hard gallbladder endoscope by taking the hard gallbladder endoscope as a platform, and simultaneously the miniature ultrasonic probe directly observes the condition in the gallbladder cavity clearly; and under the condition that the gallbladder is filled with liquid, the hard gallbladder endoscope makes diagnoses and gives treatment to various gallbladder diseases, the miniature ultrasonic probe performs real-time ultrasonic scanning and performs circular scanning, linear scanning or three-dimensional reconstruction in 360 degrees on the cavity so as to acquire change images of each layer of the gallbladder wall and organs surrounding the gallbladder, so the hard ultrasonic gallbladder endoscope system can determine the position, the size, the appearance and the range of a focus of a disease, improves the medical quality and the medical safety, and overcomes the defects of a diagnosis and treatment method at present.

The invention discloses a field geological three-dimensional comprehensive information platform and a data integration and visualization method thereof. The field geological three-dimensional comprehensive information platform comprises a browsing query and query result output module which realizes two-dimensional and three-dimensional comprehensive visualization browsing and model data query and display. A comprehensive geological information query and result output module comprises comprehensive superposition display of all stratum models, construction models, rock mass models, exploration lines and exploration line sections; a resource-environment information query, display and analysis module is used for realizing information query, display and analysis on fault wrinkles and the like in the practice area. And the field route selection module is used for providing coordinate information of each route and observation points. And the section cutting function and formation section display module is used for acquiring topographic data and assisting students to complete research of the disaster geology module. The method is simple to operate and high in interactivity, does not need network support, integrates practice data, and has a visualization function.

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 invention relates to a dynamic collision experiment device. A punched spring and a pressure bearing plate are fixedly connected onto a vertical plate at the lower end of a slope railroad shoe, a laser sensor is installed behind the vertical plate, a laser beam of the laser sensor penetrates a through hole in the vertical plate of the slope railroad shoe to the center of the pressure bearing plate, a trolley is arranged at the upper end of the slope railroad shoe, a barrel is arranged in the trolley, a front baffle and a rear end cover are fixedly connected at the front end and the rear end of the trolley in a sealing mode, the trolley is filled with a liquid medium, the front baffle and the outer end face of the barrel are fixedly connected in a sealing mode, a punch rod and a movable piston are arranged in the barrel, an inner hole of the movable piston is connected with the punch rod in a matching mode, the barrel is divided into a front cavity and a rear cavity through the movable piston, a leakage flow hole is formed in a tail cover at the rear end of the rear cavity, the front end of the punch rod is connected with the through hole in the front baffle in a matching mode and in a sealing mode, a main spring is installed on the step cylindrical face of the punch rod and the step cylindrical face of the movable piston, a restoring spring is installed on the rear end step of the movable piston and the rear end face of the tail cover, and the tail cover and the barrel are fixedly connected in a sealing mode.

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.