Patents by Inventor Heng Tang
Heng Tang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12112104Abstract: 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.Type: GrantFiled: January 8, 2024Date of Patent: October 8, 2024Assignee: BEIJING UNIVERSITY OF TECHNOLOGYInventors: Jian Tang, JiaKun Chen, Heng Xia, Junfei Qiao
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Publication number: 20240302341Abstract: A broad hybrid forest regression (BHFR)-based soft sensor method for DXN emission in a municipal solid waste incineration (MSWI) process, including: based on a broad learning system (BLS) framework, constructing a BHFR soft sensor model for small sample high-dimensional data by replacing a neuron with a non-differential base learner, where the BHFR soft sensor model includes a feature mapping layer, a latent feature extraction layer, a feature incremental layer and an incremental learning layer, and the method includes: mapping a high-dimensional feature; extracting a latent feature from a feature space of a fully connected hybrid matrix, and reducing model complexity and computation consumption based on an information measurement criterion; enhancing a feature representation capacity by training the feature incremental layer based on an extracted latent feature; and constructing the incremental learning layer based on an incremental learning strategy, obtaining a weight matrix with a Moore-Penrose pseudo-invType: ApplicationFiled: October 27, 2022Publication date: September 12, 2024Inventors: Jian TANG, Heng XIA, Canlin CUI, Junfei QIAO
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Patent number: 12056426Abstract: A hardware-in-loop simulation experiment platform of multiple input and multiple output loop control for MSWI process includes a real equipment layer and a virtual object layer, where in the real equipment layer and the virtual object layer realize communication through hard wirings and data acquisition cards, the real equipment layer and virtual object layer realize communication in OPC mode through Ethernet; the real equipment layer comprises monitoring equipment and control equipment, and the virtual object layer comprises an MSWI actuator model, an MSWI instrument device model and an MSWI process object model which are respectively operated in different industrial personal computers. The hardware-in-loop simulation experiment platform of multiple input and multiple output loop control for MSWI process provided by the invention is used for providing a reliable engineering verification environment for MSWI process control.Type: GrantFiled: May 24, 2023Date of Patent: August 6, 2024Assignee: BEIJING UNIVERSITY OF TECHNOLOGYInventors: Jian Tang, TianZheng Wang, Heng Xia, Junfei Qiao
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Publication number: 20240248129Abstract: A circuit board detection device includes a base, a stage assembly, a first gantry support, and a first probe assembly. The stage assembly is arranged on the base and includes a linear drive module, a rotary motor, and a platform. The platform is configured to carry a circuit board and can be driven by the linear drive module to move along a first axial direction. The platform can also be driven by the rotary motor to rotate relative to a first rotation axis. The first gantry support is fixed on the base and includes a first beam. The first beam extends along a second axial direction perpendicular to the first axial direction to span over the linear drive module, and includes a first probe guide rail. The first probe assembly is arranged on the first probe guide rail to be movable along the second axial direction.Type: ApplicationFiled: January 8, 2024Publication date: July 25, 2024Applicant: MPI CorporationInventors: Wen-Wei Lin, Wen-Chung Lin, Chia-Nan Chou, Huang-Huang Yang, Yu-Tse Wang, Wei-Heng Hung, Ya-Hung Lo, Shou-Jen Tsai, Fuh-Chyun Tang
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Patent number: 12026450Abstract: 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.Type: GrantFiled: August 1, 2022Date of Patent: July 2, 2024Assignee: International Business Machines CorporationInventors: Chun Lei Xu, Xiao Bin Sun, Jia Fei Yang, Heng Tang, Xiao Yan XX Liu, Fan Bai
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Publication number: 20240037321Abstract: 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.Type: ApplicationFiled: August 1, 2022Publication date: February 1, 2024Applicant: International Business Machines CorporationInventors: Chun Lei Xu, Xiao Bin Sun, Jia Fei Yang, Heng Tang, Xiao Yan XX Liu, Fan Bai
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Publication number: 20230229668Abstract: 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.Type: ApplicationFiled: January 19, 2022Publication date: July 20, 2023Inventors: Zhe Shao, Xiao Bin Sun, Chun Lei Xu, Heng Tang, Fan Bai
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Patent number: 11423403Abstract: 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.Type: GrantFiled: August 29, 2019Date of Patent: August 23, 2022Assignee: Visa International Service AssociationInventors: Vlad Spichek, Ajit Gaddam, Heng Tang, Pushkar Joglekar
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Patent number: 11281552Abstract: 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.Type: GrantFiled: April 30, 2019Date of Patent: March 22, 2022Assignee: Visa International Service AssociationInventors: Pushkar Joglekar, Ajit Gaddam, Heng Tang
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Publication number: 20210374027Abstract: 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.Type: ApplicationFiled: April 30, 2019Publication date: December 2, 2021Inventors: Pushkar Joglekar, Ajit Gaddam, Heng Tang
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Publication number: 20210260587Abstract: 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 workType: ApplicationFiled: July 10, 2019Publication date: August 26, 2021Inventors: Ho Cheung Shum, Lang Nan, Yuk Heng Tang
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Publication number: 20210065194Abstract: 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.Type: ApplicationFiled: August 29, 2019Publication date: March 4, 2021Inventors: Vlad Spichek, Ajit Gaddam, Heng Tang, Pushkar Joglekar
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Patent number: 10930315Abstract: 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.Type: GrantFiled: January 21, 2019Date of Patent: February 23, 2021Assignee: Marvell Asia Pte., Ltd.Inventors: Gregory Burd, Nedeljko Varnica, Heng Tang
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Patent number: 10901048Abstract: 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.Type: GrantFiled: March 1, 2018Date of Patent: January 26, 2021Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES (IGGCAS)Inventors: Lin Zhao, Aimin Du, Shuquan Sun, Heng Tang, Qiong Li, Xiao Feng, Cuihong Li, Qingyun Di
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Patent number: 10697826Abstract: 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.Type: GrantFiled: March 2, 2018Date of Patent: June 30, 2020Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES (IGGCAS)Inventors: Shuquan Sun, Aimin Du, Lin Zhao, Heng Tang, Qiong Li, Xiao Feng, Cuihong Li, Qingyun Di
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Publication number: 20190172491Abstract: 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.Type: ApplicationFiled: January 21, 2019Publication date: June 6, 2019Inventors: Gregory BURD, Nedeljko VARNICA, Heng TANG
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Patent number: 10186296Abstract: 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.Type: GrantFiled: March 14, 2018Date of Patent: January 22, 2019Assignee: Marvell World Trade Ltd.Inventors: Gregory Burd, Nedeljko Varnica, Heng Tang
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Publication number: 20180204594Abstract: 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.Type: ApplicationFiled: March 14, 2018Publication date: July 19, 2018Inventors: Gregory Burd, Nedeljko Varnica, Heng Tang
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Publication number: 20180195895Abstract: 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.Type: ApplicationFiled: March 2, 2018Publication date: July 12, 2018Inventors: SHUQUAN SUN, AIMIN DU, LIN ZHAO, HENG TANG, QIONG LI, XIAO FENG, CUIHONG LI, QINGYUN DI
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Publication number: 20180188337Abstract: 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.Type: ApplicationFiled: March 1, 2018Publication date: July 5, 2018Inventors: LIN ZHAO, AIMIN DU, SHUQUAN SUN, HENG TANG, QIONG LI, XIAO FENG, CUIHONG LI, QINGYUN DI