216results about How to "Avoid chance" patented technology

In view of the foregoing, an embodiment herein discloses a system and method for facilitating cardless financial transaction in which the face of the user can itself be used as the credit card for financial transaction at the point of sale (POS) or online financial transaction. The method includes capturing a user's face using a 3-D facial recognition system, converting the facial image into digital data and converting the digital data is converted into the numeric template for that user's face and stored in the separate block within the server's database. One aspect discloses a method in which the multiple bank accounts can be managed as single accounts and at the time of cardless financial transaction user may choose which bank account to use which is differentiated by the three digit alphanumeric code assigned for each bank account.

A disposable neonatal circumcision device that secures the foreskin of the penis in a precise location, applies radially circumferential clamping, and delivers a longitudinal circumferential cutting device along the path precisely controlled by the device itself, not the operator, ensuring the incision to the clamped foreskin is made in the precise location, independent of the operator.

The adjustable cable machine contains a frame member raised on a base member having two ground bars. A seat member is configured in the front and a weight member capable of sliding vertically on the frame member. Two extension members are configured oppositely to the lateral sides of the frame member. Each extension member contains an adjustment element fixed to the frame member and an extension rod pivotally joined to the adjustment element. Each extension rod could be turned to adjust its angle relative to the frame member. A traction member composed of pulleys and cables is configured between the weight member and the extension members. A handle could be configured to an upper actuating ends at a top end of each extension rod or a lower actuating end in a front section of a ground bar.

The invention relates to a rapid rock cross-cut coal uncovering process and an outburst prevention method. The rapid rock cross-cut coal uncovering process comprises the following steps: performing lane drill site construction advance borehole during rock drivage period, performing penetration drilling to measure the gas pressure of the coal seam and rapidly measuring the gas content, the mechanical property of the coal and other parameters by utilizing extraction drilling and sampling under the conditions that the rock gangway construction is not influenced and the coal seam to be uncovered is subjected to gas interception and extraction in advance, and realizing the outburst danger of the multi-index prediction coal seam; increasing the specific coal and rock mass curing measures in addition to the gas outburst prevention measures with the uncovering related regulations and standard requirements, so that the rock cross-cut is excavated by employing an integrated excavator after the rock cross-cut uncovering working face is subjected to complete outburst removal, and rapid rock cross-cut coal uncovering is realized. The whole set of coal uncovering process and the outburst prevention are used for the experimental coal mine 937m roadways, and 18 layers of coal are uncovered totally, so that the whole construction period is shortened by 1.63 years and is only 1/3 of the expected coal uncovering time. The method is easy and convenient to operate, safe in construction, short in overall coal uncovering time and good in outburst prevention effect and has wide practicability.

The invention discloses an SAR (Synthetic Aperture Radar) image target identification method. The method disclosed by the invention comprises the following steps of: utilizing a sparse representation theory to represent target data into linear combination of training samples; solving an optimization problem to obtain an approximate non-negative sparse coefficient with a distinguishable capability; and then, determining the type of the samples based on the size of the sum of various coefficients. The size of a training sample coefficient value reflects the similarity degree of the target data and the training samples; when the coefficient value is greater, the similarity is higher; otherwise, the similarity is lower; and therefore, in fact, the real category of the target data can be represented to the certain degree according to the size of the corresponding coefficient of the target data. Furthermore, a test image is guaranteed to be a non-negative weighted sum of each training sample through non-negative constraint, so that the test image has the meaning which can be better explained and is simultaneously good for identifying.

An optical sensor for an instrument to form a closed-loop curing instrument that is configured to manage the quantity of delivered energy to a curable material, including a composite restoration for a tooth. The closed-loop curing instrument is configured to analyze a signal indicative of the light reflecting from the curable material, and to adjust light output based on the analysis.

The invention is suitable for the technical field of computers and provides a method and device for automatically verifying an application and a cloud server. The method comprises the steps that an API information list used by the application to be verified and the SDK version information of the application to be verified are obtained; an open legal API information list, corresponding to the SDK version information, in a system library is obtained; information items in the API information list are extracted one by one, matching is conducted on each information item and legal information items in the legal API information list, and the information items which are not matched with all the legal information items in the legal API information list and the number of APIs which are not matched with all the legal information items are recorded; according to the information items which are not matched with all the legal information items in the legal API information list and the number of the APIs which are not matched with all the legal information items, a verification result is generated. According to the method and device for automatically verifying the application and the cloud server, due to the fact that the application to be verified is verified through automatic flow, the contingency of manual verification is avoided, and the verification period is shortened.

This invention relates to a process method of LCD, which are the following: first to form the source layer of a P-shaped low-temperature poly-silicon film transistor and down memory electrode; then to separately form P-shaped source and drain electrodes and inject adulterant into down memory electrode; later to form grating insulation layer, grating electrode, capacity dielectric layer and upper memory electrode; finally to form source electrode wire of the LCD, leak electrode wire and pixel electrode .

The invention discloses a method for removing a strained layer on the surface of a single crystal blade casting through chemical milling. The method comprises the following steps of: (1) tightly plugging a blade window of the single crystal blade casting by using paraffin; (2) removing degreasing fluid on the surface by washing, and putting into chemical milling fluid for corrosion; (3) after the chemical milling is finished, putting into neutralization solution for neutralization; and (4) removing the neutralization solution on the surface by washing, and removing the paraffin which is used for plugging the blade window. In the invention, the surface of the single crystal blade casting is corroded through chemical milling treatment, so that recrystallization can be effectively prevented, rejection rates are reduced, and the method is easy to operate.

The invention discloses a cascade reservoir ecological random optimization scheduling model and a solving method. The establishment of the optimization scheduling model comprises the following steps:firstly, establishing a cascade reservoir ecological random scheduling model target function with the minimum corrected annual flow deviation AAPFD index; secondly, describing constraint conditions ofthe cascade reservoir ecological random scheduling model, wherein the constraint conditions comprise a water level constraint, a discharge flow constraint, a reservoir capacity constraint and a guaranteed output constraint. The ecological random scheduling model is solved by utilizing an SARSA algorithm in reinforcement learning, so that the problem of dimensionality disasters caused by a randomdynamic programming algorithm can be solved. The method can improve the ecological demands on the premise of guaranteeing the output of the cascade reservoir hydropower station, and has higher guidingsignificance for the ecological utilization of reservoir water resources. Meanwhile, the proposed SARSA algorithm can well obtain the result of the cascade reservoir random ecological optimization scheduling model in a short time.

The present invention provides a process for the preparation of highly pure 2-acrylamido-2-methyl-1-propanesulfonic acid in high yield, with improved appearance, by the reaction of acrylonitrile with more than 98% sulfuric acid or oleum and liquefied isobutylene in presence of weak inorganic acids or organic sulfonic acids.

A single-phase-to-ground fault line selection method for small current comprises the following steps of first determining a signal sampling period, using an A/D converter to collect the zero-sequencevoltage of a bus and the zero-sequence current of feeders of the system, monitoring the zero-sequence voltage of the bus in real time, and starting a line selection algorithm when the zero-sequence voltage is greater than a set voltage; performing smoothing pre-treatment on the transient zero-sequence current spectrum of each of the extracted feeders, carrying out empirical wavelet transform decomposition to extract an intrinsic mode function that best characterizes the original signal, calculating energy relative entropies by using the amplitude of the signal obtained after Hilbert transform,selecting the line with the largest relative entropy as the fault candidate line, determining that the line with the largest relative entropy is faulty if the line with the largest relative entropy is larger than the sum of the relative entropies of the line with the second largest relative entropy and the line with the third largest relative entropy, and otherwise determining that the bus is faulty. The single-phase-to-ground fault line selection method is accurate in line selection and good in real-time performance without being affected by the neutral point grounding mode, the fault distance, the initial fault angle or the transition resistance fault condition.

The invention provides a method and system of detecting aliases in a network. The network comprises at least one device and at least one Network management system (NMS) for managing the devices. The NMS identifies each device available in the network with a message digest. The NMS retrieves the message digest of a device that is submitted for management. The NMS tries to locate the retrieved message digest with a database of message digests. In case the retrieved message digest is located on the database, the NMS declares the device as an alias. However, if the message digest is not located on the database, the NMS stores the message digest in the database and starts managing the device.

The embodiment of the invention discloses an outer surface defect detection method and an outer surface defect detection device for a cylindrical workpiece, used for rotating the cylindrical workpiece and shooting the outer surface of the cylindrical workpiece by using an area array camera, combining the a plurality of shot photos into a 360-degree image, and then analyzing the defect; therefore, the technical problem that in an existing defect detection method by using a line scan camera cooperated with a strip-shaped light source, a detection result is inaccurate due to the fact that the shooting effect is seriously influenced by position variation of the workpiece during a rotary shooting process when the method is used for detecting smoothly transited shallow pits and the defects perpendicular to a light band direction.

Before completion of a print process of a digital image, a user can be informed that a cable can be disconnected from a digital camera or printer, and that the digital camera is ready to photograph. To this end, a photo-direct (PD) printer transmits a JobDataDone command indicating that all digital images to be printed are received in a digital camera. Upon reception of the JobDataDone command, the digital camera displays, on a display, information indicating that a cable can be disconnected from the digital camera or PD printer.

The invention discloses a foggy weather image reconstruction method based on polarization, comprising following steps: 1, obtaining the polarization images in different polarization angles; 2, calculating the Stokes vector value of an object image; 3, estimating the atmosphere light intensity value of the infinite distance by using light channel priori rules; 4, estimating the atmosphere light polarization degree by using a filtering method; 5, reconstructing a fogless scenery image; 6, carrying out DOP partial index enhancement to the fogless image. According to the invention, the fogless image from the foggy weather image can be reconstructed well; and the definition of the image is improved.

This invention is a plastic device to hold glass ampoules, vials and other containers, designed to prevent sharp injuries when loading them, for use by health workers, in anywhere where they use glass ampoules, in accordance with international biosafety standards. This holder consists of a plastic structure of three parts. The rear part is flat. The base has plastic tabs that help ensure the stability of the ampoules. The top has holes designed to facilitate placement of the ampoules, with a slightly higher diameter than that ampoules will accommodate. This device should be used as follows: Place the ampoule in the corresponding hole, open the ampoules using openers available, load the syringe, rotate 180 degrees the holder on the sharps container so that the ampoule fall by self-gravity, avoiding any contact between the healthcare worker with the broken ampoule, eliminating the possibility of injury.

The invention provides a method for improving the tobacco shred making quality of reconstituted tobacco. The method comprises the specific steps of putting, manual fragmentation, super-return loosening, tobacco moistening and feeding, tobacco storage, shredding, moisture regulation and control, drying and tobacco shred storage. The process of moisture regulation and control is added, and the problems are solved that the technological path is long, the reconstituted tobacco has special moisture absorption performance, the water content in the material process is excessively influenced by the temperature and humanity of the environment, and accordingly the water content of batch-to-batch drying inlets is obviously fluctuated; the water content of shredded materials is stable, the stability of batch-to-batch moisture of the materials which enter the drying process is guaranteed, the water content of materials of drying outlets meets the processing requirement, the stability of the processing intensity and dewatering amount in the batch-to-batch tobacco shred drying process is achieved, and the stability of the smoking quality of the reconstituted tobacco shreds of tobacco shred dryingoutlets is guaranteed. Compared with other methods, the method has the advantages that the technological path is less changed, the reconstitution investment is low, the energy is saved, the consumption is lowered, and meanwhile workshops do not need to be newly built or rebuilt.

A microfluidic biochip for detecting disease antigens using gold nano interdigitated electrode circuit under a controlled self-driven flow condition is disclosed. The biochip incorporates hydrophilic microchannels for controlled self-driven flow and gold nano interdigitated electrodes for capacitive sensing with enhanced sensitivity. The biochip's microchannel has a surface treated with oxygen plasma to control microchannel surface hydrophilicity and flow rate of the biofluid sample. Carbon Nanotubes (CNTs) are utilized as an intermediate layer to enhance the binding capability to nano electrodes to enhance sensitivity. Due to the carboxylic groups of the CNTs, covalent bond binding between the antibodies and the CNTs allows the antibodies to adhere more readily on the surface of the electrodes. The quantity of antibodies attaching to the surface is increased due to the high surface to area ratio in CNTs.

The invention discloses a full-aperture and full-field ray tracing method of catadioptric telescopic system, and belongs to the technical field of the optical system polarization characteristic analysis. For solving a problem that a system cannot be comprehensively evaluated under partial polarized light condition through the existing single-ray tracing method, the method comprises the following steps: establishing an optical system refraction and reflection Mueller matrix model; reading basic data; connecting MATLAB with ZEMAX through a dynamic data connection mechanism, reading the apertureand a field angle of the catadioptric telescopic in the ZEMAX and the refractivity basic index of a lens; selecting a ray field; equally dividing the ray field into n layers through the limit of the aperture and the field, wherein each layer is equally divided into m sampling points, and selecting one field to save in the ZEMAX; setting a pupil coordinate; computing a Muller matrix; changing the pupil coordinate; changing the field until all field sampling points are completely computed; and finally obtaining the emergent Strokes vector and polarization degree of the full-field full-aperture of the optical system.

The invention discloses a dosed sewage treatment system with an automatic monitoring function. The system comprises a computer, a PLC, a sewage treatment tank, a dosing pump for dosing in the sewage treatment tank, an automatic sampler, an automatic grabbing arm, a water quality tester and fluorescence monitoring equipment, wherein a stirring device is arranged in the sewage treatment tank; a sampling port is formed in the sewage treatment tank, a water outlet pipe connected with the sampling port conveys a water sample to a sampling bottle, the automatic sampler and the automatic grabbing armare connected with the computer through leads, and automatic sampling is realized through a program installed on the computer; a sample outlet is arranged at the bottom of the sampling bottle; the sample outlet is connected with the water quality tester through a guide pipe, and the automatic grabbing arm is used for carrying a sample storage device to the fluorescence monitoring equipment for fluorescence intensity analysis. The system has the benefits as follows: the agent addition accuracy is improved, the agent waste is reduced and the cost is reduced; meanwhile, a stirring sheet device with an agent outlet is adopted, so that agents are mixed more uniformly in the sewage treatment tank, and the treatment efficiency and the effluent quality are improved.