1255results about How to "Fix bugs" patented technology

A method for repairing a defect in cartilage, comprising the provision of apertures in the cartilage by drilling holes at the base of the cartilage defect, which holes may enter the mesenchymal depot, introducing a porous scaffold material containing a plurality of magnetic particles into the apertures, and subsequently and sequentially injecting magnetically-tagged cartilage growth promoting materials such as various growth factors or chondrocytes into the area of the defect. The magnetically tagged growth promoting material is then drawn into the apertures by magnetic attraction of the magnetic particles contained in the porous scaffold material, either by virtue of the particles being permanently magnetic, or by the imposition of an external magnetic field. The present application claims the biodegradable porous scaffold material containing the plurality of magnetic particles.

The invention discloses a method for highly sensitive quantitative detection of quantum dot fluorescence immunochromatographic assay. The method includes: building a fluorescence immunochromatographic assay test strip on the basis of optimizing the structure of the test strip and components by the aid of excellent fluorescent characteristics of quantum dots and by means of combining quantum dot fluorescence labeling technology and immunochromatographic assay; detecting fluorescence signal strength of a quantitative belt and a quality control belt by the aid of a fluorescence quantometer and correcting the fluorescence strength of the quantitative belt by the aid of the quality control belt after immunochromatographic assay of the test strip; and further quantitatively detecting analyte according to a standard curve obtained by the fluorescence quantometer. The method is simple, rapid, accurate, low in cost and quite high in sensitivity. Compared with a conventional colloidal gold immunochromatographic assay method, the method has the advantages of fine labeling stability, low non-specificity, high sensitivity, wide linear range and accuracy in quantization. The method is applicable to samples such as blood samples, urine samples, spittle, excrement and the like, and can be applied to detection of critical illness, poison, food safety and the like.

The invention relates to a method for constructing a full-coverage all-direction resource sharing family endowment service system, belonging to the field of the information processing and transmission technology. The invention is technically characterized by mainly comprising a system platform, an Internet website subsystem, a call platform subsystem, an Internet aged-people interaction subsystem, a 120 first-aid supplementary information service subsystem, a home delivery logistics subsystem, home service scheduling subsystem and a call termination subsystem, wherein the call termination subsystem mainly comprises a computer, dual tone multi-frequency signal receiving and transmitting equipment, a telephone terminal and computer software. The family endowment service system constructed with the method can be used as an integrated network service system in the community and further as a digital information platform. The method of the invention is not only a special method applied to a special object but also a general method for constructing an information processing and transmission system serving the public. For example, the method of the invention can be used for constructing the full-coverage all-direction resource sharing life insurance service system.

The invention relates to a numerical control machine tool thermal error real-time compensation modeling method based on a time series algorithm, which belongs to the technical field of precision machining. The method comprises the steps of (1) carrying out data zero mean pretreatment, namely employing an inverted sequence test method and a kurtosis and skewness test method to judge the stationarity and the normality of the data; (2) using an autocorrelation function, a partial correlation function, and the censored results as judgment criteria to carry out the pattern recognition of a thermal error mathematical model; (3) employing a least square estimation method or a long autoregressive residual calculating method to realize the parameter estimation of the thermal error mathematical model; (4) determining the order of the thermal error mathematical model, namely employing a judgment method that combines an AIC order determination criterion, an F test order determination criterion, and a whiteness test order determination criterion to realize the order determination of the thermal error mathematical model; (5) and carrying out integration processing of synthesizing judgment conditions, namely constructing a complete forecasting mathematical model formula. The modeling method provided by the invention has the advantages that less hardware is required, the applicability is wide, and the established model has high prediction precision and reliability.

Provided is a lighting unit for a vehicle capable of implementing surface light emission from a single light emitting surface. The light unit can function to implement a light emitting region in which at least two light colors are displayed or different light colors are implemented, or to locally emitting light.

The present invention discloses a handheld device capable of independently actuating camera and method thereof. The handheld device comprises an input module, a storage module, a mobile phone module and a camera module. The input module has a first button and a second button. The storage module is connected to the input module and stores a first operating system and a second operating system. The mobile phone module is connected to the storage module and provides a mobile phone function. The camera module is connected to the storage module and provides a camera function. When the first button is pressed, the first operating system is activated for enabling the mobile phone module to provide the mobile phone function. When the second button is pressed, the second operating system is activated for enabling the camera module to provide the camera function.

Osteochondral implants for repair of chondral defects and providing bone fixation through bone ongrowth and/or ingrowth. The implant is provided with a base allowing for bone ongrowth and/or ingrowth and a top attached to the base, the top being formed of a material having a compressive resistance similar to that of the cartilage. The material of the top is polycarbonate urethane, for example. The base may comprise a porous substrate for bony ingrowth formed of metal or PEEK and having a pattern porosity about similar to the porosity of cancellous bone. One side of the top attaches to the base for stability, and the other side of the top forms a surface for articulating with the opposing cartilage surface of the joint.

An improved method for rapidly and accurately modifying small structures, including structures on a micron or nanometer scale, suitable for the repair of defects in lithographic photo-masks and semiconductors on a nano-scopic level. Features or samples repaired may be conductive or non-conductive. A single instrument can be employed to both observe the surface of the mask or wafer, and to effectuate the repair of conductive and non-conductive features thereon. Using a Stylus-Nano-Profilometer probe, rapid lateral strokes across the sample surface in a definable pattern at known high applied pressure are used to effectuate defect repair. The tip of the probe can also be dithered rapidly in a pattern or used as to create a jackhammer effect to more effectively remove material from the sample surface.

An object is to provide a display device, in a part of which a monitor light emitting element is provided and in which an anode and a cathode of the monitor light emitting element are prevented from short-circuiting in an early stage and over time by using a circuit which corrects a voltage or a current to be supplied to a light emitting element in consideration of electrical property fluctuation of the monitor light emitting element, and a method for inspecting the display device. A monitor light emitting element is provided, which is electrically connected to a monitor line for supplying a current is provided, and a circuit is provided, which electrically disconnects the monitor light emitting element when an anode and a cathode of the monitor light emitting element are short-circuited in an early stage or over time. Further, a circuit for checking circuit operation before or after a step of providing the monitor light emitting element is provided.

The invention discloses a memory and a sensitive amplifier, wherein the sensitive amplifier comprises a pre-charging unit, a bit line adjusting unit, a current mirror unit, a comparison unit, a reverse unit, a bias unit and an output unit, wherein the reverse unit is connected between the input end and the output end of the current mirror unit and is coupled with the voltage of a data wire node and the voltage of a data node; and the bias unit is used for biasing the voltage of the data node to the preset voltage value when the bit line is pre-charged. The memory and the sensitive amplifier solve the problem that output data are mistaken because the voltage of the data rises when the pre-charging of the bit line is finished.

Post-processing circuitry for LDPC decoding includes check node processor for processing shifted LLR values, a hard decision decoder circuitry for receiving processed LLR information and performing parity checks on the processed LLR information. Post-processing control circuitry controls updating of LLR information in the check node processor. The check node processor, hard decision decoder, and control circuitry cooperate to identify check nodes with unsatisfied parity checks after an iteration cycle, identify neighborhood variable nodes that are connected with unsatisfied check nodes, identify satisfied check nodes which are connected to neighborhood variable nodes, and modify messages from neighborhood variable nodes to satisfied check nodes if needed to introduce perturbations to resolve decoding errors. Neighborhood identification circuitry determines which variable nodes are connected with unsatisfied check nodes, that have failed a parity check, and produces a signal indicating which variable nodes are connected to unsatisfied check nodes.

A combination stencil printer and dispenser includes a frame, a stencil coupled to the frame, a substrate support coupled to the frame to support a substrate in a print position, and a print head coupled to the frame to deposit and print viscous material over the stencil. In one embodiment, the combination stencil printer and dispenser further includes a cleaning assembly coupled to the frame to wipe excess viscous material from a bottom surface of the stencil. The combination stencil printer and dispenser further includes a dispenser mounted on the cleaning assembly to dispense viscous material on the substrate when the substrate is in the print position. In other embodiments, the dispenser can be mounted on a movable stencil or on an independent gantry provided within the combination stencil printer and dispenser.

A method and apparatus for fixing a depth map wrap-around error and a depth map coverage by a confidence map. The method includes dynamically determining a threshold for the confidence map threshold based on an ambient light environment, wherein the threshold is reconfigurable depending on LED light strength distribution in TOF sensor, extracting, via the digital processor, four phases of Time Of Flight raw data from the Time Of Flight sensor data, computing a phase differential signal array for fixed point utilizing the four phases of the Time Of Flight raw data, computing the depth map, confidence map and the average light signal strength utilizing the phase differential signal array, obtaining the dynamic confidence map threshold for wrap around error correction utilizing the average light signal strength, and correcting the depth map wrap-around error utilizing the depth map, the confidence map and the dynamic confidence map threshold.

The invention discloses a performance monitoring and fault positioning method based on a service. The method is characterized by comprising the steps of a, defining a service parameter; b, acquiring network data; c, performing data statistics; d, performing data storage; e, performing correlation analysis; and f, displaying a result. The performance monitoring and fault positioning method has advantages of directly obtaining the parameter or the result of various states in an information flow or data flow which is transmitted in a network, realizing definite acquisition of interested service state, state appearance position and state appearance time by operation maintenance personnel, settling defects in prior art, performing automatic retrieval on the whole system according to a preset instruction, finding out data flow abnormity in the network system for performing automatic alarming, performing tracking and backtracking and/or positioning on the state in the network system, realizing management, operation and maintenance of a service-related system of an enterprise, and realizing integral efficiency improvement and safety improvement of the enterprise.