385results about How to "Fast recovery" patented technology

The invention relates generally to medical devices and methods for reducing the intraocular pressure in an animal eye and, more particularly, to stent type devices for permitting aqueous outflow from the eye's anterior chamber and associated methods thereof for the treatment of glaucoma. Some aspects provide a self-trephining glaucoma stent and methods thereof which advantageously allow for a “one-step” procedure in which the incision and placement of the stent are accomplished by a single device and operation. This desirably allows for a faster, safer, and less expensive surgical procedure.

The present invention provides for a system, method, and device for analyzing, localizing and / or identifying tissue types. The method includes analyzing, localizing and / or identifying one or more tissue samples, characterized in that the method comprises: (a) generating gaseous tissue particles from a site in the one or more tissue samples, (b) transporting the gaseous tissue particles from the site to an analyser, (c) using the analyser for generating tissue-related data based on the gaseous tissue particles, and (d) analyzing, localizing and / or identifying the one or more tissue samples based on the tissue-related data. The invention can either be used in close conjunction with a surgical procedure, when one or more surgical tools are an integrated part of ionization, or as a separate mass spectrometric probe for the analysis of one or more tissue parts.

The invention provides a miniature spectrometer with a diffraction hole array structure and a high resolution spectrum reconstruction method thereof. The diffraction hole array structure miniature spectrometer basically comprises a miniature diffraction hole two-dimensional array, a base, a detecting array chip, a glare shield, and light transmitting holes, wherein the miniature diffraction hole two-dimensional array is constructed on a light blocking layer on the base surface and different in hole size. The base is made of transparent materials. The detecting array chip which corresponds to the base is arranged below the base, and one diffraction hole corresponds to one pixel member of the detecting array chip. The glare shield is arranged between the base and the detecting array chip and covers most area of each charge coupled device (CCD) pixel member. A series of light transmitting holes with the same hole size are arranged on the glare shield, each diffraction hole directly aligns to each light transmitting hole, and each CCD pixel member is below each diffraction hole. Due to the fact that diffraction phenomena occurs after incident light passes through the diffraction holesabove the base, the corresponding CCD pixel members below the diffraction holes can detect a certain diffraction light power. The hole size of each diffraction hole on the array is different, the diffraction light power detected by the corresponding CCD pixel members below is also different, and the spectral information of the incident light can be obtained only by inverting the data detected by each CCD pixel member.

The invention provides a method for identifying viral files, which comprises: firstly, establishing a virtual system, operating a suspicious file in the virtual system, recording behavior information of the suspicious file, judging whether the suspicious file is the viral file or not according to the behavior information and a virus behavior feature library, marking the suspicious file to be the viral file if the suspicious file is the viral file, and otherwise marking the suspicious file to be a safe file. The invention also provides a device for identifying the viral files, which comprises a virtual system module which is used to establish the virtual system, to orient behaviors of the suspicious file to the virtual system, and to operate the suspicious file, a behavior information collecting module which is used to record the behavior information of the suspicious file, and a behavior characteristic analyzing module which is used to mark the suspicious file to be virus when the suspicious file is judged to be the virus according to the behavior information and the virus behavior feature library and is used to mark the suspicious file to be the safe file when the suspicious file is judged to be the safe file.

A gas sensor and manufacturing method thereof. The gas sensor includes a substrate, a pair of electrodes disposed on the substrate, and a gas sensing thin film covering the electrodes, the gas sensing thin film is made up of carbon nanotubes and tin oxide.

The invention provides an ankle foot rehabilitation training device and a balance training system. The lower end of a front supporting plate of the ankle foot rehabilitation training device is fixed to a base plate, a front foot sole pedal is hinged to the upper end of the front supporting plate, the front foot sole pedal is hinged to a rear foot sole pedal through a second pin shaft, first-second pin holes are formed in the bottom of the rear foot sole pedal, first-second pins are arranged in the first-second pin holes respectively, a first spherical hinge is respectively connected with a first pin and a third pin, a second spherical hinge is respectively connected with a second pin and a fourth pin, the third pin is connected with a first servo electric cylinder unit, the fourth pin is connected with a second servo electric cylinder unit, the first servo electric cylinder unit is connected with the base plate through a third spherical hinge, and the second servo electric cylinder unit is connected with the base plate through a fourth spherical hinge. The ankle foot rehabilitation training device can perform rehabilitation training on ankle joints and foot metatarsophalangeal joints of a patient respectively, the balance training system can change the position of the gravity center of the patient through the ankle foot rehabilitation training device, and therefore balance training is performed.

An Adjustable Field Effect Rectifier uses aspects of MOSFET structure together with an adjustment pocket or region to result in a device that functions reliably and efficiently at high voltages without significant negative resistance, while also permitting fast recovery and operation at high frequency without large electromagnetic interference.

The invention discloses a method for quickly recovering a webpage of a mobile terminal, which includes steps: a webpage system triggers a webpage closing progress according to received webpage closing instructions; the webpage system sets up a temporary recovery list in an memory of the mobile terminal and temporarily storing the webpage to be closed in the temporary recovery list; and the closed webpage is taken out from the temporary recovery list and displayed after recovery. When a user closes the webpage, the closed webpage is temporarily stored in the temporary recovery list and not recovered directly, and the user can recover the closed webpage immediately by directly clicking a recovery key rather than finding the webpage in the history record. Setting up a new webpage progress and networking are not needed in the recovery method which is direct and quick, and the user does not need to wait, so that browsing experience of the user can be enhanced. The recovery method and the device which are excellent in experience effect can be widely applicable to the mobile communication fields of browser applications and the like.

The invention provides a direct current monopole grounding fault ride-through method for a multi-port flexible high-voltage direct current power transmission system. The fault ride-through method is realized through coordination matching between an MMC (modular multilevel converter) based on low-resistance grounding and having negative electric level output capability and a mechanical direct current isolation switch; in a fault period, by regulating common-mode component of a reference voltage of each MMC bridge arm, fault transient state overvoltage can be eliminated under the premise of not sacrificing the controllability of the converter; meanwhile, by overlaying a fault pole bridge arm reference voltage with a first reference voltage signal and by controlling a fault pole bridge arm current to be zero, the mechanical direct current isolation switch can isolate direct current fault in a zero current condition, so that foundation is laid for the application of the mechanical direct current isolation switch in the multi-port flexible direct current power transmission system; and in the fault period, the MMC forms a loop through sound direct current bus-alternating current side low-impedance grounding pole-ground, so that transmission of half rated active power can be maintained.

A system and method for incremental backup storage. The systems and methods include one or more incremental backup servers comprising a current version store configured to store data corresponding to a most recent backup and a historical version store corresponding to a prior backup to said most recent backup. One or more incremental backup clients are configured to communicate with one or more incremental backup servers . The one or more incremental backup clients each comprise a localized data set. The incremental backup server is configured to back up the localized data set of the one or more incremental backup clients.

The invention relates to the field of the Android system correlation technique, in particular to a process management method and a management unit of an Android system. The process management method of the Android system is characterized by including that a priority level of a process of the Android system is detected, the process is suspended when the priority level of the process satisfies a suspending strategy, and the process is recovered when the priority level of the process satisfies a recovery strategy. Through suspending the process with the low priority level, the process management method and the management unit of the Android system has the advantages of being capable of on one hand preventing a rogue program from operating in a background, consuming electric quantity and traffic in the background, or stealing or damaging key data of a user, saving the electric quantity, prolonging mobile phone battery life, reducing cost of the user, on the other hand reducing wasting of resources of process reconstruction due to fast speed of suspending and recovery, intelligent and convenient, and capable of improving user experience and enabling the user to experience high technology.

The invention provides terminal object classified backup and recovery methods based on a cloud architecture. During backup, a user interface is arranged at a terminal, and different backup classes are provided according to a preset display policy and can be selected by a user, wherein the different backup classes comprise different backup objects; and according to the backup classes and the backup objects which are selected by the user, terminal files which correspond to the backup objects are backed up on a cloud server at the terminal according to the preset display policy. During recovery, according to recovery classes and recovery objects which are selected by the user, files which are backed up by the terminal or the user and correspond to the backup objects are determined on the cloud server; and according to a preset recovery policy, corresponding recovery is performed at the terminal by using the backup files. By the invention, classified backup and recovery methods are provided, and backup and recovery speeds are improved.

The invention relates to a biodegradable polymer composite material having shape memory function, comprising a biodegradable polymer material, which is characterized in that the molecular weight of the biodegradable polymer material is 20000 to 1500000, 1 to 20 parts of nano-scopic or micron-sized organic conductive particles and / or inorganic magnetic particles are added in the 100 parts by weight of the polymer, wherein, the organic conductive particles is one of polypyrrole, polyaniline, poly3,4-dioxane ethyl thiophene or the mixture of them, the inorganic magnetic particles is one of ferroferric oxide and ferric oxide magnetic particles or the mixture of them. The mechanical property and mechanical property of the materials, with good elasticity modulus, well elasticity, high shape recovery rate, easy shape memory and changing operation and fast shape recovery speed.

The invention discloses a method for establishing an identifier mapping relationship, in which a end node of a service allocates its ingress identifier, generates an identifier mapping relationship of the end node, and sends a signaling message that carries the ingress identifier of the end node to upstream nodes along the direction to a head node of the service; and the head node receives the signaling message from an adjacent downstream node, extracts the ingress identifier of the adjacent downstream node as the egress identifier of the head node, and generates an identifier mapping relationship of the head node. The invention also discloses a system and node apparatus for establishing an identifier mapping relationship. The technical solutions provided by the invention may realize automatic configuration of an identifier mapping relationship.

The invention discloses a gas sensor based on a hollow spherical ZnFe2O4 nano material, a preparation method and application of the gas sensor in detection of acetone gas, and belongs to the technical field of gas sensors. The gas sensor consists of an Al2O3 insulating ceramic tube with two discrete annular gold electrodes on the outer surface, an Ni-Cr alloy heating coil penetrating through the Al2O3 insulating ceramic tube and a sensitive material film coated on the outer surface of the Al2O3 insulating ceramic tube and the annular gold electrodes, wherein the sensitive material film is obtained by coating the hollow spherical ZnFe2O4 nano material. The sensor has the advantages of simple structure, low price, small volume, and easiness in integration and large-batch production, and the test results of gas sensitivity show that the sensor has extremely high sensitivity and extremely good long-term stability to acetone, so that the sensor has an important application prospect on the aspect of detection and alarm in acetone leakage in industrial production.

The invention discloses a durability tester for a temperature controller, which comprises a power supply unit, a load unit, a detection control unit, an output unit, a heating unit and a cooling unit. The durability tester is characterized in that the heating unit comprises a copper block in which a heating pipe is arranged, the heating pipe is connected with the power supply unit, an upper surface of the copper block is provided with a thermoelectric couple for acquiring the temperature of the copper block in real time, the thermoelectric couple is connected with the detection control unit, and the upper surface of the copper block is further provided with an insulating heat-resistant pressure plate for fixing a temperature sensitive part of a temperature controller; the cooling unit is a cooling airflow sprayer arranged over the insulating heat-resistant pressure plate and connected with an external air pump of the tester; and the temperature controller is connected with an input end of the load unit through a lead. The durability tester has the advantages that the heating mode of the tester is small in thermal inertia, so that an adjustable range of the conduction and the disconnection of the temperature controller is large, the range of the heating temperature is large, the heating temperature and the cooling speed can be accurately controlled, accuracy of the test result can be improved, and the tester is simple in structure and low in cost.

The invention relates to a window film with automatically adjustable light transmittance. The window film is prepared by comprising the steps of adding a photochromic dye, an ultraviolet absorbent agent, a pressure-sensitive adhesive and an organic solvent into a stirrer, unceasingly stirring to raise the temperature to be 50 DEG C, then keeping the temperature, unceasingly stirring for 0.5 hours so as to obtain a photochromic pressure-sensitive adhesive; coating the photochromic pressure-sensitive adhesive on a PET (polyethylene terephthalate) base film, drying the PET base film, and compositing the PET base film coated by the photochromic pressure-sensitive adhesive and the PET base film plated with a thermal-protective layer so as to obtain a composite film; coating an anti-scratch coating on one surface of the composite film, solidifying the anti-scratch coating through a UV-irradiation, coating the pressure-sensitive adhesive one the other surface of the composite film, and compositing the pressure-sensitive adhesive surface and a release film. The window film provided by the invention has the advantages that the regulation range of the visible light transmittance is large, the light transmittance is automatically reduced under the highlight environment and can automatically recover under the low light environment, and the colorless light is changed to be colored under the highlight environment, so that the whole beautiful effect is improved, the color kind and light transmittance increasing and decreasing range are adjusted according to the need, the manufacturing process is simple, and the production efficiency is high.

The invention provides a real-time blind image restoration method, which comprises the following steps of carrying out Fourier transformation on a degraded image, and then obtaining a normalized spatial spectrum of the degraded image; reconstructing a frequency spectrum of an original image of the degraded image according to a spectral distribution rule of a natural image and estimating a normalized spatial spectrum of the original image; comparing the normalized spatial spectrum of the degraded image and a reconstructed frequency spectrum, and obtaining an optical transfer function of a system so as to obtain a point spread function of the degraded image; and carrying out Wiener filtering restoration on the degraded image according to the obtained point spread function so as to obtain an ideal image. The real-time blind image restoration method does not contain time-consuming iteration, and is simple and easy to implement, so that algorithm complexity is reduced, meanwhile, accurate estimation of the point spread function is obtained, and a good image restoration effect is realized.

The invention discloses a humidity sensor based on graphene oxide / graphene / silicon and a preparation method thereof, wherein the humidity sensor comprises an n-type silicon substrate, a silicon window, a silicon dioxide insulation layer, graphene, graphene oxide, a top electrode and a bottom electrode. A graphene / silicon schottky junction in the humidity sensor is high in multiple transmission speed and is sensitive in reaction, and meanwhile, because that graphene is high in transparence, is high in electric conductivity and heat conductivity and is high in mechanical strength, the humidity sensor is available in various special applications under ultra-common conditions. By means of the graphene oxide as a humidity sensitive layer, electrical characters of the graphene / silicon schottky junction are influenced. The humidity sensor having such structure is simple to manufacture, allows quick and simple measurement, is high in sensitivity, can be used for manufacturing an integrated sensor through combination of mature semiconductor silicon technologies in a packaging manner. The humidity sensor has significant market prospect.

The invention relates to a method for preparing a high-performance nitrogen-doped porous carbon supported PtNi alloy particle methanol fuel cell catalyst. The method uses waste cigarette end filter core as carbon source and nitrogen source to generate nitrogen-doped porous carbon material in one step; Non-noble metal Ni and noble metal Pt alloy particles are supported on nitrogen-doped porous carbon materials to form catalysts. The invention provides a simple preparation method of nitrogen-doped porous carbon-supported PtNi binary alloy (PtNi / N-HPC) catalyst, which improves the CO poisoning disadvantage of a single Pt-based catalyst.

The present invention relates to a room temperature nitrogen dioxide sensor preparation method based on a reduced graphene-semiconductor. The preparation method comprises: adding graphite and NaNO3 into H2SO4, adding KMnO4, carrying out a reaction in a constant temperature water bath pot, adding deionized water, terminating the reaction, adding a H2O2 solution and hydrochloric acid to obtain an oxidized graphene suspension, dissolving inorganic salt powder in deionized water, adding the obtained solution to the oxidized graphene suspension, drying in a high pressure kettle to obtain corresponding powder, preparing an interdigital electrode and a wiring terminal on the front surface of a substrate by using a monocrystal silicon wafer Si as an insulating substrate, and preparing a reduced graphene-semiconductor composite coating just above the interdigital electrode. According to the present invention, the defects of sensor power consumption increasing, sensor service lifer shortening, detection safety risk increasing and the like in the prior art are overcome with the preparation method of the present invention; and the characteristics of large specific surface area, fast electron transport, good light absorption, fast response, fast recovery and lower working temperature of the reduced graphene are utilized.

The invention provides a compound pig feed additive with an effect of improving pig immunity. A compound Chinese medicinal formula is used with compound vitamins, so that the additive has the effect of improving the pig immunity and particularly has an effect of preventing pig flu; through the additive, the growth rate of live pigs can be improved, and the live pigs suffering from the flue can be treated, so that the live pigs grow well; and the additive is a good substitute for chemical synthesized additives, further provides a new growth and fattening pig feed formula for actual production, stabilizes the quality of the feed, improves the immune level and improves the cultivation effect.

The invention discloses a monitoring video restoration method and device. The method includes the following steps that (1) an HKFS stores all video file meta information in leaf nodes, and the leftmost leaf node is obtained; (2) according to the leftmost leaf node obtained in the step (1), all the leaf nodes are traversed through deviation of other brother nodes, so that the leaf node where a deleted video file is located is found, entry information of the leaf node is obtained, a meta data area, pointed to by the entry information of the leaf node, of the video file is analyzed, and the corresponding deleted video file is restored. On the basis that a video storage structure of video monitoring is known, the monitoring video restoration method is provided. Compared with restoration methods adopted in some software in the market, the method has the advantages that restoration speed is high and restored information is complete.

The invention relates to a single event resistance latch structure based on a state saving mechanism, comprising a signal time delay circuit and a single event resistance latch circuit, wherein the delay time of the time delay circuit is more than the maximum pulse width generated by the transient disturbance of a single event; the single event resistance latch circuit simultaneously receives and compares an external input signal and an external input time delay signal of the external input signal, which is output by the signal time delay circuit; when the external input signal and the external input time delay signal are same, the single event resistance latch circuit outputs and latches a corresponding state signal according to the state of the external input signal; and when the external input signal and the external input time delay signal are different, the single event resistance latch circuit outputs a state signal latched by the single event resistance latch circuit on the previous moment. The single event resistance latch structure provided by the invention improves the restoring speed after a circuit is disturbed by the single event, can prevent SEU (Single Event Upset) effect and SET (Single Event Transient) effect from disturbing the circuit, has simple circuit structure, reduces occupation area, lowers power consumption and improves system reliability.

The invention discloses a holographic reconstruction algorithm based on deep learning. Technical characteristics are as follows: an off-axis hologram of a training sample is acquired; the intensity image and the phase image of the sample are obtained by a digital holographic reconstruction algorithm; the coaxial hologram of the training sample and the corresponding intensity image and phase imageare used as a training set; the training set is input into a neural network model to train; training only needs to be carried out for one time; then, the coaxial hologram of an unknown sample can be acquired, and input into a trained network; and the intensity image and the phase image are recovered. The method has the advantages that: an optical path is simple; reference light is not needed; calculation is rapid; limitation of a boundary condition does not exist; and the intensity and phase information of an object can be recovered only through a coaxial hologram.

The invention provides characteristic-based terminal program cloud backup and recovery methods. The characteristic-based terminal program cloud backup method comprises the following steps of: firstly, presetting a file database on a cloud server, and storing core files which are included in different programs and the unique identification information of the core files; and secondly, acquiring the unique identification information of the core file of the program to be backed up at a terminal, sending the unique identification information to the cloud server, and backing up and storing the unique identification information, wherein the cloud server determines a corresponding relationship between the terminal or a user which / who backs up the unique identification information and the core file which is represented by the unique identification information according to the file database. By the invention, backup and recovery speeds can be greatly improved, data transmission amount is reduced, during recovery, the recovery speed is high, harmful garbage files at the terminal can be deleted, and the performance of the program is improved.

The invention discloses a terminal backup and recovery method. When in backup, a user interface is provided at a terminal side first, so as to provide, according to a preset display policy, different backup categories for a user to select, wherein the different backup categories comprise different backup objects. Then, according to a backup category and object selected by the user, at the terminal side, a terminal file corresponding to the backup object is backed up at a cloud server according to a preset backup policy. When in recovery, according to a recovery category and object selected by the user, a file already backed up by the terminal / user and corresponding to the backup object is determined at the cloud server, and according to a preset recovery policy, corresponding recovery is executed at the terminal side by using the backed-up file. The invention provides classified backup and recovery, and increases the speed of backup and recovery.