602 results about "Preparation stage" patented technology

A computer-implemented method for secure authentication of a user to a service for executing a transaction, the method being implemented in a system including a user device including a FIDO-client, a FIDO-server of a relying party providing the service, a behaviometric server and a web server associated with the relying party, the method including a preparation stage and an authentication stage. In the preparation stage a TLS-connection is established between the user device and the web-server, behavioral input data is collected from user device, and a transaction initiation message is transmitted to the behaviometric server. In the authentication stage, behaviometric data received in the transaction initiation message is compared to a second set of behaviometric data to determine whether the data matches, and if the data matches, the transaction is authenticated by the FIDO server.

The invention discloses a method for flexibly and automatically adjusting posture of an airframe of an airplane. The method comprises: the spatial position of a target of the airframe is measured through a laser tracking instrument; a measuring result and a digital standard model are subjected to matched analysis to calculate the posture of the airframe; and finally a plurality of three-coordinate positioner units are controlled and driven to realize adjustment of the posture of the airframe. The whole posture adjusting process comprises three stages: a posture adjusting preparation stage, an airframe posture adjusting stage and a posture adjusting result evaluation and analysis stage to realize automatic and non-stress posture adjustment of the airframe. The method has the following advantages: 1, the method can realize digital posture adjustment of the airframe; 2, the airframe is supported by the plurality of the positioner units; and in the posture adjusting process, motion cooperativity of the airframe is monitored in real time to realize non-stress posture adjustment; 3, the method has good flexibility and compatibility and can meet the requirement of posture adjustment of various airplane models; and 4, the method can carry out quantitative evaluation and analysis on the posture adjusting result and obtain the position and posture of the airframe in a scene coordinate system.

Method for planning and performing dental treatments comprising: an acquisition phase of a set of data relating to the position, to the conformation and to the dimension of at least one site inside the oral cavity of a patient who has to undergo a dental treatment and relating to the conformation of at least one portion of the patient's face; a design phase of a virtual prototype of at least one dental prosthesis that can be fitted at the site during the treatment, starting from the set of data and by means of a software program implemented on a computer; a determination phase, by means of the software program and starting from the set of data and from the virtual prototype of the dental prosthesis, of at least one virtual model suitable for visually reproducing the portion of the face following the fitting of the dental prosthesis; a preparation phase of the site by means of a dental instrument, with the assistance of the software and starting from the virtual prototype of the dental prosthesis and from the virtual model, before the installation and the manufacture of said dental prosthesis.

A method and a system for managing preparation and delivery of goods. The method may include: receiving a plurality of orders via the orders receiving unit, each order may include one or more requested goods and a point of delivery. Each of the requested goods may require at least one preparation stage; calculating estimated traveling time from a preparation facility to at least two points of delivery of at least two of the plurality of orders; estimating at least a traveling time between the at least two points of delivery received for the at least two of the plurality of orders; determining optional sets of orders from the plurality of orders, wherein each of said set of orders comprises at least one order; selecting a first set of orders from the optional sets of orders based at least on the calculated traveling time and the estimated traveling time between the points of delivery; determining arrival time at the preparation facility, of each courier from a plurality of available couriers, the arrival time is determined based on information received from the plurality of mobile devices; selecting a first courier from the plurality of available couriers based on the determined arrival time at the preparation facility; assigning the first set to the first courier, wherein selecting of the first set of orders, selecting the first courier and assigning the first set to the first courier minimize an average time for a delivery of the first set of orders; and determining a timing for the at least one preparation stage of the requested good in the first set of orders according to the selection of the first set and the first courier.

The present invention is a system or method that facilitates smart decision makings at the client side for adaptive video streaming over a video delivery network by making use of perceptual video quality-of-experience predictions performed during the video preparation stage, at the video hosting or cache server side, or inside the video delivery network, and then transmitted to the client. Compared with prior art approaches of adaptive bitrate video streaming, the present invention can result in one or more of the following benefits: 1) save the overall bandwidth for the delivery of the video content without scarifying the client users' quality-of-experience; 2) create better overall visual quality-of-experience of the client users; 3) create smoother visual quality-of-experience of the client users; and 4) reduce the probability of rebuffering or stalling events at the client user side.

The invention discloses a realization method for NUMA (Non-Uniform Memory Access) structure based on distributed hardware-assisted memory virtualization. The method comprises the following four steps: step one, preparation stage; step two, normal work stage; step three, NUMA processing local request stage; and step four, NUMA processing remote request stage. The invention adopts the latest hardware-assisted memory virtualization technology and the distributed shared storage algorithm, provides a NUMA-structure shared single physical address space, and realizes the transparent and unified management to the multi-host memory resource by a guest operation system, so as to reduce the complexity of the application programming and increase the usability of system resource. Furthermore, the invention has the advantages of favorable use and development prospects.

Entanglement-based QKD systems and methods with active phase tracking and stabilization are disclosed. The method includes generating in an initial state-preparation stage (Charlie) pairs of coherent photons (P1) at a first wavelength. Second harmonic generation and spontaneous parametric downconversion are used to generate entangled pairs of photons (P5) having the first wavelength—State detection stages (Alice and Bob) optically coupled to Charlie receive respective entangled photons from Charlie. The relative phase delays of the entangled photons are tracked using reference optical signals (P3) generated by Charlie and having the same wavelength as the entangled photons. Classical detectors (132A, 132B) detect the reference signals while single-photon detectors (130A, 130B) and a control unit (control unit C) generates an phase-correction signal that maintains the relative phases of the three phase delay loops (40, 100A,100B ) via adjustable phase-delay elements (MA, MB).

The invention relates to a preparation method of soybean milk. The preparation method at least comprises the following stages: (a), flour preparation stage: providing a crushing container, a heating element for heating the crushing container and a crushing device, directly heating the crushing container through the heating element, so as to ensure that the temperature of the crushing container is increased to 70-90 DEG C, adding dried beans into the crushing container, crushing the dried beans into bean flour through the crushing device, and ensuring that lipase and beany flavor of the bean flour are removed in the crushing container at ambient temperature; (b), preparation and boiling stage: adding water to the bean flour, so as to prepare the bean flour into pulp, and heating and boiling the pulp till the pulp is well cooked. By adopting the air temperature inside the crushing device, crushing, lipase removal and beany flavor removal are performed at the same time, protein can keep invariant, beany flavor can be effectively removed, and crushing the beans into bean flour firstly can greatly enhance the crushing fineness, so that the soybean milk concentration can be effectively enhanced. In addition, water vapor can be evaporated during crushing of the beans in the high-temperature environment, the bean flour is not easy to agglomerate, and the crushing effect is good.

The invention discloses a timing trigger switching method based on ephemeris and user position calculation, and belongs to the field of low-orbit satellite communication. The working principle is as follows: (1) a gateway station receives a position and speed measurement report periodically sent by a user, (2) the gateway station calculates and judges a target wave beam/satellite/gateway station and a switching mode according to the ephemeris; (3) a delta t1 value is calculated according to the conditions of the source gateway station, the target gateway station and the switching mode, (4) a toff-treport value and a delta t2 value are calculated based on the ephemeris and the user position; (5) pre-switching judgment is carried out according to the calculated value; (6) if a pre-switchingcondition is met, a timer is established; (7), pre-switching is initiated by the gateway station according to the timing of the timer; and (8), a switching command is issued to a user by the gateway station after the timing of the timer (toff-treport-delta t1-delta t2). By means of the method, the low-orbit satellite system switching preparation stage depends on gateway station calculation, the terminal does not need to conduct neighbor cell/wave beam pilot frequency measurement, the switching problem of a small wave beam overlapping area is effectively solved, and meanwhile the method is widely applied to various scenes of the low-orbit satellite system.

a method and apparatus is disclosed for scheduling construction projects based on the available finance using integer programming. This method renders CPM/PERT schedules of construction projects executable using bank overdrafts of specified credit limits. Conveniently, the method is organized in three stages; input preparation, schedule extension, and model formulation. Input preparation stage supports preparing CPM/PERT schedule and financial data of the project. Schedule extension stage supports developing a scheme for schedule extension. The scheme is a framework of the original schedule that allows a definite extension increment in the critical path of the CPM. Model formulation stage supports building an integer programming model for the scheme and involves the components of formulating an objective function, setting constraints, and searching for a model solution. The model solution determines the activities' shifts that fulfill the constraints of the specified credit limit while minimizing the schedule extension. A search for a solution of the model is performed. If no solution is found, a repetition of the last two stages of the method is performed after allowing longer extension increment.

Described is a system and method for in situ sample preparation and imaging. The system includes a multi-axis stage 100 having a bulk stage 110 and a grid stage 150 with various degrees of freedom to allow for sample preparation. In some embodiments, a focused ion beam system is used to prepare a lamella on the bulk stage 110. The lamella can then be transferred to the grid stage 150 from the bulk stage 110 without needing to move the multi-axis stage 100 from the focused ion beam system.

The invention discloses a switch method for user terminals to participate in switch decisions, including the following steps: at first, the source base station chooses a group of down node-sets according to the measurement information, and then during switch, the user terminal chooses an optimized switch target from former down node-sets chosen by the resource base station according to present measurement information. The invention realizes macro-diversity of downstream data during switch preparation stage, which not only solves the problem that UE is easily dropped during switch process, but also brings diversity gain, improves service quality effectively, increases switch speed. The invention also discloses a system, a base station and use terminal for user terminal to participate switch decision. Because the target switch channel is independently chosen by user terminal during switch according to the invention, it can be more accurate to switch to a perfect target channel in the situation of rapidly changed wireless environment, thereby ensuring the switch quality of switch effectively.

The invention discloses a method for mobile terminal to realize channel switch, which includes the following steps: during the switch preparation stage, RRM Server ensures a target node and a down node-set, and the down node-set begins to provide downstream data for the mobile terminal during the switch preparation stage; during the switch stage, the mobile terminal switches the uplink into the target node assured by RRM Server or mobile terminal, then the downstream data is sent by down node-set; after the switch, the down node focus the node release resources except the target node, and the target node provides up-down service for mobile terminal. The invention also discloses a system and a RRM Server for mobile terminal to realize channel switch, using the method, system and RRM Server can reduce drop-calls and resource occupation of mobile terminal in switch process, and realize continuous receiving of downstream data in the whole switch process by mobile terminal, and improves transmission service quality of mobile terminal.

A tissue product containing a cellulosic fibrous material and less than about 10 wt. % of a superabsorbent material (e.g., fibers, particles, etc.) is provided. In some instances, the superabsorbent material can absorb between about 100 to about 350 grams of an aqueous solution per gram of superabsorbent material. In some embodiments, the superabsorbent material can be applied at the stock-preparation stage of a papermaking process, and can be provided in a dry or preswollen state.

The invention discloses a vehicle gear-shifting quality evaluation testing method, which comprises the steps of: 1) at a vehicle gear-shifting quality evaluation testing preparation stage: establishing a vehicle database by adopting an SQL (structured query language) server; establishing a vehicle gear-shifting quality evaluation module by adopting MATLAB/Simulink and determining the core algorithm of the vehicle gear-shifting quality evaluation module; and selecting the type of a vehicle to be tested and a testing system to be used; 2) at a vehicle gear-shifting quality testing stage: conducting gear-shifting rule testing, Tip in testing, Tip out testing, Fast Off testing, brake control logic testing, operability testing, start testing, acceleration testing and driving during a traffic jam; and 3) at a vehicle gear-shifting quality evaluation stage: calling data of the vehicle database as data input of the vehicle gear-shifting quality evaluation model and obtaining an evaluation result through data processing and the like; and outputting the evaluation result a graphical user and result display interface. The invention additionally provides a vehicle gear-shifting quality evaluation testing system.

The invention belongs to the technical field of image processing and provides a pornographyic picture identification method based on joint detection of skin colors and featured body parts, which comprises the following steps: (1) preparatory stage of sample training for acquiring needed parameters of the identification stage of an image to be detected, the preparatory stage of sample training comprises color skin sample training and featured body part sample training; (2) the stage of reading the image to be detected; (3) the identification stage of the image to be detected for judging whether the image to be detected is a pornographyic picture or not according to the parameters acquired at the preparatory stage of sample training: the skin color and the featured body parts are detected in sequence, and if the area of the skin color region accounts for more than a half of the whole image and at least one featured body part emerges, the picture is judged to be a pornographic picture. The method of the invention has the advantages of being capable of reducing false detection rate of pornographyic pictures, and having wide range of application and high accuracy rate.

The invention belongs to the field of machine learning and privacy protection, and particularly relates to a decision tree classification service system and method supporting privacy protection. The service system comprises a model owner module, a client module, a cloud service module and a ciphertext operation module. The method comprises a preparation stage and a classification stage. The invention provides a decision tree classifier supporting privacy protection orienting cloud encryption data, and designs and implements a decision tree classification service system supporting privacy protection. Original data cannot be recovered through encrypted data uploaded by a user, privacy protection in the outsourcing calculation process is guaranteed, large-scale data are outsourced to a third-party server which is high in storage and calculation resource, local infrastructure investment and management of the user are reduced, and then more economic benefits are generated.

The present invention discloses an embedded index based hydrological time series similarity searching method. The method is carried out by the following steps: calculating corresponding embedded index vectors of each position in an original time series in an off-line preparation stage, wherein in the off-line preparation stage, the hydrological time series flood peak segmentation, serial clustering, initial reference sequence set generation, reference set training and time series embedded index calculation are realized; and calculating the index vectors by using a query sequence and a reference set sequence in an on-line searching stage, performing searching in an embedded index Euclidean vector space of the original series to find a relatively similar point as a candidate point set, refining candidate points, and then performing original DTW (dynamic time warping) measurement to find a final similar sequence. According to the embedded index based hydrological time series similarity searching method, the similarity searching is mapped to the Euclidean vector space to perform searching, thereby greatly improving the search efficiency.

The invention relates to a low-temperature deabsorption repairing process used for polluted soil, comprising three stages, namely polluted soil preparation stage, low-temperature deabsorption stage and tail gas treatment stage. In the polluted soil preparation stage, after being conveyed to a low-temperature deabsorption workshop, the polluted soil are processed into a plurality of elongated soilstacks by virtue of equipment; in the low-temperature deabsorption stage, the soil stacks are intermittently turned over by soil turning equipment to volatilize pollutants in the soil and the turned soil is detected regularly; and in the tail gas treatment stage, gas carrying the pollutants after volatilization are led out by a centrifugal exhaust fan, and the gas is dedusted by a cloth bag and absorbed by triple-effect activated carbon absorption so as to realize the clean discharge of the tail gas. In the invention, based on the characteristic that the pollutants in the soil are easy to volatilize at normal temperature, the soil is turned over to volatilize the pollutants; enforced drawing ventilation is carried out on air in an airtight workshop, the gas carrying the pollutants is dedusted and absorbed by activated carbon, and finally the pollutants in the soil are removed by deabsorption, thus effective repairing of the polluted soil is realized.

The invention provides an implementation method of a distributed virtual monitor communication technology. In the method, the existing reliable transmission protocol is utilized to realize reliable and efficient communication among virtual machine monitors (VMM), provide the necessary basis for resources integration, provide a single physical node for an upper customer operating system, and realize the management and use of multi-node resources by the customer operating system by mainly combining an expansion system equipment simulation part with a descriptor ring mechanism. The method comprises the following steps: step one: a preparation phase; step two: a connection establishment phase; step three: a data transmission process; and step four: a connection closing phase. The method is an innovation based on the existing mature technology, and has simple implementation and good use and development prospects.

The invention provides an outdoor augmented reality mark-point-free tracking registration method applicable to a mobile terminal. The method comprises the steps that a sample image used for expressing a scene is obtained from each sample scene in the training preparation stage, and an index table of global feature descriptor matrixes for sample images of all scenes is established; the mobile terminal collects an image to be matched in the current scene in the tracking registration stage; the global feature descriptor matrixes of the image to be matched under different scales are extracted; the key frame image with the maximum similarity is selected from the sample images; local feature points of the image to be matched are matched with the local feature points of the key frame image, the matching point pairs with mismatch are removed; a homography matrix of the image to be matched, relative to the key frame image, is computed on the basis of the current remaining matching point pairs, a position matrix of the mobile terminal is computed by utilizing the homography matrix, and the tracking registration on the key frame image is realized on the basis of the position matrix.

The invention discloses a method for RRC connection re-establishment after switching failure and UE. The method comprises the steps that: a source cell makes a switching judgment after receiving a measurement report of the UE and if the switching is allowed according to the result of judgment, enters a switching preparation stage; in the switching preparation stage, the source cell acquires an RRC preparation set cell list and sends the RRC preparation set cell list to the UE; and when switching to a target cells fails, the UE searches for a best cell capable of initiating RRC connection re-establishment in the target cell, the resource cell and the cells in the RRC preparation set cell list and initiates RRC connection re-establishment to the searched cell. The technical scheme in the invention can improve the success rate of the RRC connection re-establishment.

A device for imitating sea bore in a hydraulic model test is characterized by comprising a quick lifting gate device, an upper impounding reservoir section, a sea bore section and a lower impounding reservoir section which are sequentially connected, wherein the quick lifting gate device comprises a gate, a gate groove, a pulley, a weight, a weight supporting platform, a winch and a gate groove limiting stopper. The gate, the pulley and the weight are connected through steel wires. The gate groove limiting stopper prevents the gate from sliding out of the gate groove when the gate ascends to the highest position. The weight supporting platform is used for supporting the weight in a water filling preparation stage. The winch is used for lifting the weight in a test preparation stage. The invention belongs to the field of hydraulic engineering model tests. The invention provides the device and the method to imitate the sea bore in the hydraulic model test. According to the method, dynamic water pressure of a sea bore impact structure can be measured, and the method and the device have the advantages of being reliable in method, precise in measurement and good in repeatability.

The invention discloses a rapid preparation method of a gold nano rod with a small aspect ratio. In the preparation method, ultraviolet illumination is introduced in the course of preparing the gold nano rod through a seed mediated grown method, so as to control the grown speed and the aspect ratio of the gold nano rod, wherein the ultraviolet illumination is introduced in the stage of preparing seeds by using a seed mediated grown method and in the growth stage of gold nano rod, the ultraviolet illumination can promote the reduction of Au3<+> ions in the seed preparation stage so as to accelerate the growth of the seeds and shorten the preparation time of the seeds; and in the gold nano rod growing stage, the ultraviolet illumination can strip the Au3<+> ions from the gold nano rod so that the length of the gold nano rod is reduced, and the resonance absorption peak of surface plasma performs blue shift. In the invention, the preparation time of the seeds can be shortened through the ultraviolet illumination on the basis of preparing the gold nano rod by using the seed mediated grown method, and the length of the gold nano rod is controlled. The gold nano rod with the small aspect ratio prepared by the invention can be widely applied in the fields such as photobiology sense, photothermal therapy, medicinal fluorescence imaging, solar cells and the like.

The invention relates to the field of hot stamping forming and discloses a method and a die for obtaining a variable-intensity hot stamping part. The method for obtaining the variable-intensity hot stamping part is characterized by including steps that 1) preparing the die; 2) preparing; 3) stamping, to be specific, quickly moving a completely austenitized part blank to the die from a heating furnace; enabling a fixed insert of an upper die and a movable insert of the upper die to synchronously move downward till the die is closed, and finishing the hot stamping forming; 4) maintaining pressure and quenching, to be specific, quenching the constant-intensity region of the part by means of a die cooling system, and enabling the austenite to completely convert into a martensitic structure; enabling the movable insert of the upper die and a movable insert of a lower die corresponding to the variable-intensity region of the part to separate from the surface of the variable-intensity region of the part after maintaining a closed pressure maintaining state for 1 to 3 seconds, and forming a clearance; 5) returning and taking the part, to be specific, enabling the fixed insert of the upper die and the movable insert of the upper die to synchronously move towards the upside, opening the die, and taking out the part. The method for obtaining the variable-intensity hot stamping part can make different regions of the hot stamping part have different structures and intensities, and the multi-performance requirement of a single part is realized.