Abstract: A simulation analysis system for dioxin concentration in furnace of municipal solid waste incineration process includes an area division module, the area division module is connected with a numerical simulation module, the numerical simulation module is connected with a single-factor analysis module, the single-factor analysis module includes an orthogonal test analysis module, and the orthogonal test analysis module is connected with a control module; the area division module is used for dividing areas in the incinerator, the numerical simulation module is used for conducting modeling simulation on the divided areas, the single-factor analysis module is used for conducting single-factor analysis according to the output of the numerical simulation module, and the orthogonal test analysis module is used for conducting orthogonal test analysis according to the output of the numerical simulation module.

Abstract: A steering linkage assembly includes a support member; a connecting portion rotatably arranged on the support member and connected to an external steering member; a first steering linkage; a first ball head rod provided with one end connected to a ball head at a first end of the first steering linkage and the other end connected to the support member; a second steering linkage; and a steering rotating shaft mounted at a first end of the second steering linkage and rotatably connected to the support member. A rotating centerline of the steering rotating shaft is not parallel to that of the connecting portion. An included angle is formed between a connecting line of ball head centers of the first and second ball head rods and a connecting line of a rotating center of the steering rotating shaft and a ball head center of the third ball head rod.

Abstract: A method for adding dimensions to a visual representation is disclosed. In one embodiment, such a method obtains a data set containing data in a plurality of rows and columns (i.e., dimensions). The method divides the dimensions into a plurality of groups and determines a coordinate system for each group. For each row in the data set, the method determines data points for each group in the corresponding coordinate system. The method then connects the data points for each row with lines to create a visual representation for the data set. In certain embodiments, each group in the data set utilizes a two-dimensional coordinate system. In other embodiments, each group in the data set utilizes a three-dimensional coordinate system. In yet other embodiments, a mix of two-dimensional coordinate systems and three-dimensional coordinate systems are used. A corresponding system and computer program product are also disclosed.

Abstract: Computer technology for transforming data in a data store (for example, a database) through a user interface (UI) in the form of a visualization diagram having human understandable visual information. A user interacts with the visualization diagram to effect desired transformations in the data of the data store.

Abstract: Disclosed are methods for authorizing a transaction, including receiving a policy message, the policy message including a policy ruleset for determining whether a transaction is authorized and biometric parameters for a machine learning algorithm for authenticating an identity of a user involved in a transaction, receiving biometric measurement data associated with a biometric measurement of a user involved in the transaction, calculating an authentication score based on the biometric measurement data using the machine learning algorithm, wherein the authentication score includes an indication of whether an identity of the user is authenticated based on the biometric measurement data, determining whether the transaction satisfies the policy ruleset for determining authorization of the transaction, and transmitting a decision message, wherein the decision message includes an indication of whether the transaction satisfies the policy ruleset. Systems and computer program products are also disclosed.

Abstract: Methods and systems for evaluating metrics (e.g., quality of service metrics) corresponding to a monitored computer, detecting metric anomalies, and issuing alerts, are disclosed. A metrics collecting agent, operating on a monitored computer, collects metrics corresponding to the monitored computer and/or one or more monitored services. These metrics are transmitted to a monitoring server that dynamically determines metric thresholds corresponding to normal metrics and anomalous metrics. Using these metric thresholds, along with a machine learning model, the monitoring server can determine whether one or more metrics are anomalous, automatically issue alerts to security and operations teams, and/or transmit a control instruction to the monitored computer in order to fix the issue causing the anomalous metrics.

Abstract: Methods and systems for evaluating metrics (e.g., quality of service metrics) corresponding to a monitored computer, detecting metric anomalies, and issuing alerts, are disclosed. A metrics collecting agent, operating on a monitored computer, collects metrics corresponding to the monitored computer and/or one or more monitored services. These metrics are transmitted to a monitoring server that dynamically determines metric thresholds corresponding to normal metrics and anomalous metrics. Using these metric thresholds, along with a machine learning model, the monitoring server can determine whether one or more metrics are anomalous, automatically issue alerts to security and operations teams, and/or transmit a control instruction to the monitored computer in order to fix the issue causing the anomalous metrics.

Abstract: Provided are a vehicle body assembling method and a vehicle body assembling apparatus which allow a simple configuration in the vicinity of the connecting portion between an upper jig and a lower jig and allow an increase in the efficiency of assembling work (welding work

Abstract: Disclosed are methods for authorizing a transaction, including receiving a policy message, the policy message including a policy ruleset for determining whether a transaction is authorized and biometric parameters for a machine learning algorithm for authenticating an identity of a user involved in a transaction, receiving biometric measurement data associated with a biometric measurement of a user involved in the transaction, calculating an authentication score based on the biometric measurement data using the machine learning algorithm, wherein the authentication score includes an indication of whether an identity of the user is authenticated based on the biometric measurement data, determining whether the transaction satisfies the policy ruleset for determining authorization of the transaction, and transmitting a decision message, wherein the decision message includes an indication of whether the transaction satisfies the policy ruleset. Systems and computer program products are also disclosed.

Abstract: A method for performing error recovery for data stored on a track of a storage device, in which the method includes: receiving a request to read the data from the storage device, identifying a plurality of sectors of the track to be read in response to the request, reading the data from the plurality of sectors of the track and parity data, based on the data read from the plurality of sectors, determining whether any of the plurality of sectors corresponds to a failed sector, and recovering a portion of the data from the failed sector using the parity data and portions of the data stored in remaining ones of the plurality of sectors.

Abstract: An electronic magnetometer and a method for measuring a magnetic field are provided. A Gunn diode with magnetic shielding and a Gunn diode without magnetic shielding generate different induced high-frequency oscillating currents in various environments. The high-frequency oscillating current of the Gunn diode with magnetic shielding and the high-frequency oscillating current of the Gunn diode without magnetic shielding are processed by circuits and subsequently compared. The difference of frequencies in the two currents is proportional to the magnitude of magnetic field, and the magnitude of magnetic field is obtained.

Abstract: A magnetic field based micro-vibration measurement device and a measuring therefore are provided, which are applied in a micro-vibration measurement technical field. Fluxgate sensors and a control processing circuit are included. Each of the fluxgate sensors is disposed with an excitation coil and an induction coil that are mutually corresponding; the control processing circuit includes: an excitation signal generating module, a frequency-selective amplifying module, a phase-sensitive rectifying module, a smooth filtering module an ambient magnetic field acquisition module, and a vibration data statistics module. Excitation coils generate excitation magnetic field signals according to the excitation signal sent from the excitation signal generating module the induction coils are for generating induced current signals according to the receive excitation magnetic field signal and the ambient magnetic field signal.

Abstract: A method for performing error recovery for data stored on a track of a storage device, in which the method includes: receiving a request to read the data from the storage device, identifying a plurality of sectors of the track to be read in response to the request, reading the data from the plurality of sectors of the track and parity data, based on the data read from the plurality of sectors, determining whether any of the plurality of sectors corresponds to a failed sector, and recovering a portion of the data from the failed sector using the parity data and portions of the data stored in remaining ones of the plurality of sectors.

Abstract: A method for redundantly storing data includes receiving data at a storage controller, partitioning the data into a plurality of data blocks, generating a first error correction code associated with a first page within the plurality of data blocks, and generating a first redundancy code associated with at least two data blocks within the plurality of data block. The first redundancy code provides additional error recovery if the first error correction code fail. The method further includes storing the plurality of data blocks, the first error correction code, and the first redundancy code across a plurality of solid state storage devices.

Abstract: The present disclosure describes systems and techniques relating to storage devices, such as storage devices that employ Shingled Magnetic Recording (SMR). According to an aspect of the described systems and techniques, a device includes: circuitry configured to write stored data and parity data to discrete portions of a Shingled Magnetic Recording (SMR) track in a SMR storage device; and circuitry configured to recover stored data for one of the discrete portions of the SMR track using the parity data and the stored data read from remaining ones of the discrete portions of the SMR track.

Abstract: A magnetic field based micro-vibration measurement device and a measuring therefore are provided, which are applied in a micro-vibration measurement technical field. Fluxgate sensors and a control processing circuit are included. Each of the fluxgate sensors is disposed with an excitation coil and an induction coil that are mutually corresponding; the control processing circuit includes: an excitation signal generating module, a frequency-selective amplifying module, a phase-sensitive rectifying module, a smooth filtering module an ambient magnetic field acquisition module, and a vibration data statistics module. Excitation coils generate excitation magnetic field signals according to the excitation signal sent from the excitation signal generating module the induction coils are for generating induced current signals according to the receive excitation magnetic field signal and the ambient magnetic field signal.

Abstract: An electronic magnetometer and a method for measuring a magnetic field are provided. A Gunn diode with magnetic shielding and a Gunn diode without magnetic shielding generate different induced high-frequency oscillating currents in various environments. The high-frequency oscillating current of the Gunn diode with magnetic shielding and the high-frequency oscillating current of the Gunn diode without magnetic shielding are processed by circuits and subsequently compared. The difference of frequencies in the two currents is proportional to the magnitude of magnetic field, and the magnitude of magnetic field is obtained.

Abstract: Systems and techniques include a method including: receiving a data request for first data stored at a storage device; reading second data from discrete units of storage of the storage device, the second data comprising the first data read from two or more of the discrete units of storage, error correction code redundancies read from the two or more of the discrete units of storage, and parity data read from at least one of the discrete units of storage; detecting, based on the error correction code redundancies, an error in a first portion of the first data stored in one of the two or more of the discrete units of storage; and recovering the first portion of the first data using the parity data and a second portion of the first data read from one or more remaining ones of the two or more of the discrete units of storage.

Abstract: Apparatuses and methods associated with instant syndrome computation in a layered LDPC decoder are described. In one embodiment an apparatus includes a first hardware layer configured to compute a first group of syndrome values from one or more bit values in the codeword and a second hardware layer configured to compute a second group of syndrome values from one or more bit values in the codeword. The apparatus also includes a first physical memory associated with the first hardware layer and configured to store the first group of syndrome values until the syndrome values change due to a change in a codeword bit value. The apparatus also includes a second physical memory associated with the second hardware layer and configured to store the second group of syndrome values until the syndrome values change due to a change in a codeword bit value.

Abstract: A cryptographic device includes first and second pipeline stages and a pipeline register. The first pipeline stage includes a first byte substitution module configured to (i) receive a first data block including multiple bytes, (ii) perform predetermined mathematical operations on each of the bytes of the first data block, and (iii) for each of the bytes of the first data block, output an intermediate value based on the predetermined mathematical operations. The pipeline register is configured to store the intermediate values. The second pipeline stage includes a second byte substitution module configured to (i) receive the stored intermediate values from the pipeline register, and (ii) generate an output data block, for each intermediate value of the stored intermediate values, by performing predetermined mathematical operations on the intermediate value to generate a corresponding replacement byte of the output data block.