Patents by Inventor Da Xu

Da Xu 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).

  • Patent number: 10254377
    Abstract: A refrigerator and a positioning device for a refrigerator are provided. The positioning device includes: a wave absorbing component disposed in the refrigerator and configured to absorb a radio frequency (RF) signal emitted from an RF tag in the refrigerator; a plurality of reading components disposed in the refrigerator and configured to receive an RF signal passing through the wave absorbing component; an intensity detecting module configured to detect an intensity of the RF signal received by each of the plurality of reading components; and a positioning module configured to determine a location of the RF tag according to the intensity of the RF signal received by each of the plurality of reading components.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: April 9, 2019
    Assignees: HEFEI MIDEA INTELLIGENT TECHNOLOGIES CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.
    Inventor: Da Xu
  • Publication number: 20180356489
    Abstract: A refrigerator and a positioning device for a refrigerator are provided.
    Type: Application
    Filed: December 8, 2017
    Publication date: December 13, 2018
    Inventor: Da Xu
  • Patent number: 9984128
    Abstract: Techniques are described for managing data within a multi-site clustered data intake and query system. A data intake and query system as described herein generally refers to a system for collecting, retrieving, and analyzing data. In this context, a clustered data intake and query system generally refers to a system environment that is configured to provide data redundancy and other features that improve the availability of data stored by the system. For example, a clustered data intake and query system may be configured to store multiple copies of data stored by the system across multiple components such that recovery from a failure of one or more of the components is possible by using copies of the data stored elsewhere in the cluster.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 29, 2018
    Assignee: SPLUNK INC.
    Inventors: Sundar Rengarajan Vasan, Mitchell Neuman Blank, Jr., Vishal Patel, Da Xu, Rama Gopalan
  • Publication number: 20180143869
    Abstract: A computer-implemented method comprises identifying a computer task; determining a hardware exception source associated with the computer task; determining an exception unit associated with the hardware exception source; determining a parallelization factor associated with the hardware exception source; and determining a parallel execution scenario associated with the computer task based on the exception unit and the parallelization factor. A corresponding computer program product and computer system are also disclosed.
    Type: Application
    Filed: February 7, 2018
    Publication date: May 24, 2018
    Inventors: Zhaohui Ding, Kai Huang, Jun Hua Jiang, Da Xu, Bo Zhu
  • Publication number: 20180101168
    Abstract: A method, system, and computer program product, include obtaining a dataset related to a power grid collected by a plurality of sensors distributed in the power grid, identifying a region as a candidate fault region based on first data in the dataset, the first data being collected by a first sensor from among the plurality of sensors that is located in the region, and verifying the candidate fault region based on second data in the dataset, the second data being collected by a second sensor from among the plurality of sensors that is adjacent to the first sensor.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 12, 2018
    Inventors: Xin Jie Lv, Lingyun Wang, Wei Da Xu, Chao Zhang, Ke Xu Zou
  • Publication number: 20180074883
    Abstract: A computer-implemented method comprises identifying a computer task; determining a hardware exception source associated with the computer task; determining an exception unit associated with the hardware exception source; determining a parallelization factor associated with the hardware exception source; and determining a parallel execution scenario associated with the computer task based on the exception unit and the parallelization factor. A corresponding computer program product and computer system are also disclosed.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 15, 2018
    Inventors: Zhaohui Ding, Kai Huang, Jun Hua Jiang, Da Xu, Bo Zhu
  • Patent number: 9868218
    Abstract: A gripper mechanism configured to clamp an object includes at least one pair of clamping arms, a connecting element hinging at least one pair of clamping arms, a power cylinder driving the connecting element to move, and a limiting element with a through slot. The clamping arms pass through the through slot and connect to the limiting element. The power cylinder can drive the connecting element to move opposite or to move closer, thus (respectively) closing the clamping arms together or causing them to open.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: January 16, 2018
    Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Xi-Hang Li, Zhi-Jun Wang, Da Xu, Li Zhang
  • Publication number: 20170151678
    Abstract: A gripper mechanism configured to clamp an object includes at least one pair of clamping arms, a connecting element hinging at least one pair of clamping arms, a power cylinder driving the connecting element to move, and a limiting element with a through slot. The clamping arms pass through the through slot and connect to the limiting element. The power cylinder can drive the connecting element to move opposite or to move closer, thus (respectively) closing the clamping arms together or causing them to open.
    Type: Application
    Filed: November 30, 2016
    Publication date: June 1, 2017
    Inventors: XI-HANG LI, ZHI-JUN WANG, DA XU, LI ZHANG
  • Patent number: 9360702
    Abstract: An array substrate and a transflective liquid crystal display panel. The array substrate includes: a plurality of sub-pixel areas defined by gate lines and data lines distributed across each other, each of the sub-pixel areas comprising a transmission area and a reflection area, wherein, the array substrate further comprises an adjustment module; the adjustment module is configured to transmit an adjustment signal to the reflection area and adjust the reflection area from opaque state to transparent state upon an external light intensity being smaller than a preset light intensity.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: June 7, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jing Li, Zhenyu Xie, Xu Chen, Da Xu
  • Patent number: 9324873
    Abstract: Embodiments of the invention provide a fabricating method a thin film transistor, a thin film transistor and a display panel, so as to improve carrier mobility in the polycrystalline silicon.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: April 26, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jing Li, Zhenyu Xie, Xu Chen, Wenyu Zhang, Da Xu
  • Publication number: 20160055225
    Abstract: Techniques and mechanisms are disclosed to increase the availability of summary data within a clustered data intake and query system by replicating the summary data within the cluster. In general, summary data may store “pre-computed” results for one or more search queries and can be used by indexers of a cluster to process subsequent instances of the same search queries. At a high level, replication of summary data within a cluster may include ensuring that each instance of summary data created by an indexer of a cluster is replicated to other indexers within the cluster that store copies of the same grouped subset(s) of data to which the summary data relates. In this manner, if one or more indexers of an indexer cluster fail, other indexers of the cluster can make immediate use of replicated copies of the summary data without re-creating it.
    Type: Application
    Filed: October 30, 2015
    Publication date: February 25, 2016
    Inventors: Da Xu, Sundar Vasan, Dhruva Kumar Bhagi
  • Publication number: 20160033819
    Abstract: An array substrate and a transflective liquid crystal display panel. The array substrate includes: a plurality of sub-pixel areas defined by gate lines and data lines distributed across each other, each of the sub-pixel areas comprising a transmission area and a reflection area, wherein, the array substrate further comprises an adjustment module; the adjustment module is configured to transmit an adjustment signal to the reflection area and adjust the reflection area from opaque state to transparent state upon an external light intensity being smaller than a preset light intensity.
    Type: Application
    Filed: December 3, 2013
    Publication date: February 4, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jing LI, Zhenyu XIE, Xu CHEN, Da XU
  • Publication number: 20160035901
    Abstract: Embodiments of the invention provide a fabricating method a thin film transistor, a thin film transistor and a display panel, so as to improve carrier mobility in the polycrystalline silicon.
    Type: Application
    Filed: April 25, 2014
    Publication date: February 4, 2016
    Inventors: Jing LI, Zhenyu XIE, Xu CHEN, Wenyu ZHANG, Da XU
  • Publication number: 20150339308
    Abstract: Techniques are described for managing data within a multi-site clustered data intake and query system. A data intake and query system as described herein generally refers to a system for collecting, retrieving, and analyzing data. In this context, a clustered data intake and query system generally refers to a system environment that is configured to provide data redundancy and other features that improve the availability of data stored by the system. For example, a clustered data intake and query system may be configured to store multiple copies of data stored by the system across multiple components such that recovery from a failure of one or more of the components is possible by using copies of the data stored elsewhere in the cluster.
    Type: Application
    Filed: July 31, 2015
    Publication date: November 26, 2015
    Inventors: Sundar Rengarajan Vasan, Mitchell Neuman Blank, Jr., Vishal Patel, Da Xu, Rama Gopalan
  • Patent number: 9130971
    Abstract: According to various embodiments, techniques are described for managing data within a multi-site clustered data intake and query system. A data intake and query system as described herein generally refers to a system for collecting, retrieving, and analyzing data. In this context, a clustered data intake and query system generally refers to a system environment that is configured to provide data redundancy and other features that improve the availability of data stored by the system. For example, a clustered data intake and query system may be configured to store multiple copies of data stored by the system across multiple components such that recovery from a failure of one or more of the components is possible by using copies of the data stored elsewhere in the cluster.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: September 8, 2015
    Assignee: Splunk, Inc.
    Inventors: Sundar Rengarajan Vasan, Mitchell Neuman Blank, Jr., Vishal Patel, Da Xu, Rama Gopalan
  • Patent number: 9124612
    Abstract: According to various embodiments, techniques are described for managing data within a multi-site clustered data intake and query system. A data intake and query system as described herein generally refers to a system for collecting, retrieving, and analyzing data. In this context, a clustered data intake and query system generally refers to a system environment that is configured to provide data redundancy and other features that improve the availability of data stored by the system. For example, a clustered data intake and query system may be configured to store multiple copies of data stored by the system across multiple components such that recovery from a failure of one or more of the components is possible by using copies of the data stored elsewhere in the cluster.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: September 1, 2015
    Assignee: Splunk Inc.
    Inventors: Sundar Rengarajan Vasan, Mitchell Neuman Blank, Jr., Vishal Patel, Da Xu, Jagannath Kerai
  • Publication number: 20150186034
    Abstract: A recognition system and method for recognizing handwriting on an electronic device are provided. The recognition system includes a processor configured to execute instructions stored in a memory for: creating handwriting in response to a handwriting input; displaying the created handwriting on a user interface of the electronic device; defining a first planar coordinate system on the user interface; determining the electronic device is rotated if a rotation angle is larger than a predetermined value; defining a second planar coordinate system on the user interface; identifying a coordinate of each touched point of the handwriting in the second planar coordinate system; recognizing the handwriting according to the coordinate and retrieving one or more first characters or words matching the handwriting; and displaying the retrieved one or more first characters or words on the user interface.
    Type: Application
    Filed: December 29, 2014
    Publication date: July 2, 2015
    Inventors: HAI-SHENG LI, CHIH-SAN CHIANG, HUI-GANG HE, YU-DA XU
  • Publication number: 20140317541
    Abstract: A method for zooming in content displayed on a touch screen comprises detecting the touch track of a touch on the touch screen and determining whether the touch track encloses a graphic. A current display mode of the touch screen when the touch track does enclose a graphic is identified and the content within the bounds of the enclosed graphic according to the current display mode of the touch screen is magnified. An electronic device using the above method is also provided.
    Type: Application
    Filed: April 21, 2014
    Publication date: October 23, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: HAI-SHENG LI, CHIH-SAN CHIANG, YU-DA XU, ZHAO-PING ZHANG
  • Publication number: 20140236889
    Abstract: According to various embodiments, techniques are described for managing data within a multi-site clustered data intake and query system. A data intake and query system as described herein generally refers to a system for collecting, retrieving, and analyzing data. In this context, a clustered data intake and query system generally refers to a system environment that is configured to provide data redundancy and other features that improve the availability of data stored by the system. For example, a clustered data intake and query system may be configured to store multiple copies of data stored by the system across multiple components such that recovery from a failure of one or more of the components is possible by using copies of the data stored elsewhere in the cluster.
    Type: Application
    Filed: April 30, 2014
    Publication date: August 21, 2014
    Inventors: SUNDAR RENGARAJAN VASAN, MITCHELL NEUMAN BLANK, JR., VISHAL PATEL, DA XU, RAMA GOPALAN
  • Publication number: 20140236890
    Abstract: According to various embodiments, techniques are described for managing data within a multi-site clustered data intake and query system. A data intake and query system as described herein generally refers to a system for collecting, retrieving, and analyzing data. In this context, a clustered data intake and query system generally refers to a system environment that is configured to provide data redundancy and other features that improve the availability of data stored by the system. For example, a clustered data intake and query system may be configured to store multiple copies of data stored by the system across multiple components such that recovery from a failure of one or more of the components is possible by using copies of the data stored elsewhere in the cluster.
    Type: Application
    Filed: April 30, 2014
    Publication date: August 21, 2014
    Inventors: SUNDAR RENGARAJAN VASAN, MITCHELL NEUMAN BLANK, JR., VISHAL PATEL, DA XU, JAGANNATH KERAI