Patents by Inventor Jianhua Li

Jianhua Li 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).

  • Publication number: 20190277826
    Abstract: The present application discloses a gas logging system, including a degasser configured to degas a sample to separate a gas to be tested; and a detector connected to the degasser and configured to receive the gas to be tested separated by the degasser and perform detection, where the degasser comprises a degassing cover, the degassing cover includes a spherical crown disk surface and a plurality of semipermeable membrane degassing units on the spherical crown disk surface, wherein the plurality of semipermeable membrane degassing units are arranged on the spherical crown disk surface according to the Fibonacci Spiral Rule. The gas logging system provided by the present application may improve the distribution uniformity of a drilling fluid on the degassing cover while increasing arrangement number, and reduce the impact on semipermeable membrane degassing units.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 12, 2019
    Inventors: YOUHONG SUN, ZHIYONG CHANG, XIAOHUI WENG, LI LI REN, BAOCHANG LIU, Renchu Guan, Wei Guo, Jun Xie, KE GAO, JIANHUA LV, WEI LIU, SUNHUA DENG
  • Patent number: 10401308
    Abstract: The present application relates to a dual-energy detection method, system and apparatus. The apparatus includes: a first pixel detector array proximal to a ray source, configured to detect ray source photons having relatively low energy; and a second pixel detector array distal from the ray source, configured to detect ray source photons having relatively high energy; wherein the first pixel detector array includes a plurality of rows of first pixel detectors, the first pixel detector including a first sensitive medium, a first photosensitive device, a first incidence plane, and a first window; the second pixel detector array includes a single row of second pixel detectors, the second pixel detector including a second sensitive medium, a second photosensitive device, a second incidence plane, and a second window; and each of the second pixel detectors has the same pixel area as corresponding plurality of first pixel detectors thereof.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: September 3, 2019
    Assignee: NUCTECH COMPANY LIMITED
    Inventors: Qingjun Zhang, Yuanjing Li, Shuwei Li, Ziran Zhao, Weibin Zhu, Junxiao Wang, Jianhua Li
  • Publication number: 20190267559
    Abstract: The present disclosure relates to the field of display, in particular to a thin film transistor, a method for preparing the same, and a display device. The thin film transistor of the present disclosure includes a gate electrode, a gate insulating layer, a semiconductor layer, a source electrode, a drain electrode, and a photoelectric conversion layer in contact with the gate electrode. The photoelectric conversion layer is configured to generate an induced potential in a light environment.
    Type: Application
    Filed: August 28, 2018
    Publication date: August 29, 2019
    Inventors: Song Liu, Yu Wen, Jianming Sun, Zhengliang Li, Xiaochen Ma, Hehe Hu, Wenlin Zhang, Jianhua Du, Ce Ning
  • Patent number: 10396381
    Abstract: The present invention provides a thermoelectric cooperative control method for the SOFC system based on fractional order sliding mode variable structure, comprising the following steps: S1, collecting parameters of system states and output under combinations of different input parameters of the SOFC system, acquiring an influence function of steady-state power, temperature, efficiency response characteristics and bypass valve opening BP within a full load interval on efficiency optimization, as well as an efficiency optimization function within a specified load switching interval and under a time-delay condition; S2, acquiring a local optimal steady-state operation function, a global optimal function under the steady state developed and formed, and a power tracking function with different switching intervals and different time-delay conditions; S3, calculating a sliding mode interval; S4, calculating a series reaching law function according to optimization functions; S5, eliminating chattering of the series r
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: August 27, 2019
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xi Li, Jianhua Jiang, Zhonghua Deng, Lin Zhang, Jian Li
  • Publication number: 20190256623
    Abstract: Disclosed is a catalyst component for olefin polymerization. The catalyst component comprises magnesium, titanium, halogen and an internal electron donor. The internal electron donor includes an imine compound with a ketone group as shown in Formula I. Disclosed further is a method of preparing the catalyst component, and a catalyst for olefin polymerization containing the catalyst component. When the catalyst is used in olefin polymerization reaction especially propene polymerization reaction, the catalyst has a high long-term activity and good hydrogen response, and the obtained polymer has characteristics of an adjustable isotactic index and a relatively wide molecular weight distribution.
    Type: Application
    Filed: September 22, 2017
    Publication date: August 22, 2019
    Inventors: Jun WANG, Mingzhi GAO, Jing MA, Haitao LIU, Jianhua CHEN, Xiaoxia CAI, Jixing MA, Jianjun HU, Changxiu LI, Zhihui ZHANG, Changyou MA
  • Patent number: 10390210
    Abstract: Embodiments of the present disclosure disclose an access method, which comprises: establishing a first connection between a user equipment and a first mobile communication network according to a first subscriber identification number; requesting, via the first connection, a server to assign a subscriber identification number to the user equipment, wherein the subscriber identification number is a subscriber identification number corresponding to a SIM card in the server, and the subscriber identification number is a subscriber identification number at a location where the user equipment is currently located; acquiring, via the first connection, the second subscriber identification number assigned by the server; and establishing a second connection between the user equipment and a second mobile communication network servicing the current location according to the second subscriber identification number.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: August 20, 2019
    Assignee: SHENZHEN TUGE INFORMATION CO., LTD.
    Inventors: Kaihang Wang, Heng Zhang, Jianhua Li, Hao Zhou, Junfeng Zhang
  • Patent number: 10375068
    Abstract: Embodiments of the present invention provide a method and apparatus for authenticating a virtual subscriber identity module (VSIM). The method includes: establishing a first connection with a mobile communication network according to a removable subscriber identity module (RSIM); acquiring VSIM information sent by a VSIM server via the first connection, the VSIM information comprising a subscriber identification number; initiating a registration process to a network side according to the VSIM information; acquiring an authentication request, the authentication request carrying an authentication parameter to request for authentication for the VSIM; sending the authentication parameter to the VSIM server, such that the VSIM server determines an authentication response parameter according to the authentication parameter; and acquiring the authentication response parameter sent by the VSIM server, and performing authentication according to the authentication response parameter.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: August 6, 2019
    Assignee: SHENZHEN TUGE INFORMATION CO., LTD.
    Inventors: Kaihang Wang, Heng Zhang, Jianhua Li, Hao Zhou, Xia Zhang, Junfeng Zhang
  • Publication number: 20190232430
    Abstract: The invention belongs to the field of additive manufacturing of amorphous alloy, and discloses a laser 3D printing forming system of amorphous alloy foil and a forming method thereof. The unnecessary material of the amorphous alloy foil is cut by a first laser and then the remaining portion is selectively scanned and heated by a second laser so that the amorphous alloy is heated to be in a superplastic state in the supercooled liquid region. Then, the amorphous alloy foil is rolled by a preheated roller in combination with the ultrasonic vibration to achieve interatomic bonding between layers of the amorphous alloy foil, and the amorphous alloy foil is then rapidly cooled, so that an amorphous alloy part with a large size, a complicated shape and a porous structure is formed.
    Type: Application
    Filed: March 23, 2018
    Publication date: August 1, 2019
    Inventors: Pan GONG, Fangwei LI, Xinyun WANG, Jianhua MO, Lei DENG, Junsong JIN
  • Patent number: 10367343
    Abstract: A rigid-collision-free transmission line spacer clamp connection structure includes a spacer frame, rotating joint rubber gaskets and spacer connecting clamps, the spacer frame being uniformly provided with a plurality of rotating joint slots that are rotationally connected with spacer connecting clamps, adopting a “spacer frame, rotating joint rubber gasket and spacer connecting clamp body tail” connection form. The spacer connecting clamp has a connecting rod and a clip, the connecting rod being provided with a connecting rod mounting hole at a rear end and the rotating joint slot being provided with a rotating joint rubber gasket and a spacer connecting clamp rotating shaft therein. The spacer connecting clamp rotating shaft penetrates through the connecting rod mounting hole and a rotating joint rubber gasket mounting hole.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: July 30, 2019
    Inventors: Zhongbin Lv, Xiaohui Yang, Xiaoshi Kou, Qing Li, Ming Lu, Shujie Zhao, Wenjun Ai, Huiping Wang, Jianhua Yong, Yingbiao Shao, Jianlin Wei, Longyuan Chen, Zehui Liu, Wei Yang, Bo Zhang, Yinhao Bai, Kai Xie, Chao Wang, Yupeng Zhang, Kai Pang, Mengli Li, Gaoli Song, Bo Liu, Pengliang Ren, Furong Liu
  • Publication number: 20190228509
    Abstract: An image processing method and apparatus are disclosed, to improve quality of an image on which color processing is performed. The method includes: determining color values of N color components of each pixel of a to-be-processed image, where N is a natural number greater than 1; determining N ratios of a luminance value of each pixel to the color values of the N color components; determining N first color adjustment coefficients based on the N ratios; and performing color processing on each pixel based on the N first color adjustment coefficients and the color values of the N color components to obtain a target image.
    Type: Application
    Filed: February 21, 2019
    Publication date: July 25, 2019
    Inventors: Meng Li, Hai Chen, Jianhua Zheng
  • Publication number: 20190219286
    Abstract: Disclosed is a control parameter determining method for a photovoltaic air conditioning system, specifically including: determining a real-time inductance parameter of a controlled object of the photovoltaic air conditioning system according to real-time grid-connected power of the photovoltaic air conditioning system; substituting the real-time inductance parameter into the controlled object of the control system to calculate a basic control parameter of the control system; presetting a plurality of adjustment parameters corresponding to different grid-connected power respectively; when the real-time grid-connected power is matched with one of the grid-connected power, selecting an adjustment parameter corresponding to the matched grid-connected power to modify the basic control parameter, to obtain a target control parameter. The present disclosure further disclosed a control parameter determining apparatus and a control system for a photovoltaic air conditioning system.
    Type: Application
    Filed: April 18, 2017
    Publication date: July 18, 2019
    Inventors: Jianhua LI, Hewei LOU, Keqin LIU, Weitao NI, Jing WANG
  • Publication number: 20190215240
    Abstract: Modern day-to-day life depends on reliable operation of network devices in a wide range of service network such as an electric grid. An analysis and control system executes a complex technical analysis to determine maintenance optimizations for the service network. The system arrives at the optimizations after taking into consideration the maintenance tasks to be performed across a time-dependent network topology and service sensitivity of the network devices to service outage.
    Type: Application
    Filed: August 22, 2016
    Publication date: July 11, 2019
    Inventors: Ming Li, Jianhua Zhang, Zitong Song, Qin Zhou
  • Publication number: 20190211119
    Abstract: Disclosed is a catalyst component for olefin polymerization. The catalyst component comprises magnesium, titanium, halogen and an internal electron donor. The internal electron donor includes an imine compound with a ketone group as shown in Formula I. Disclosed further is a method of preparing the catalyst component, and a catalyst for olefin polymerization containing the catalyst component. When the catalyst is used in olefin polymerization reaction especially propene polymerization reaction, the catalyst has a high activity and a long term activity and good hydrogen response, and the obtained polymer has characteristics of an adjustable isotactic index and a relatively wide molecular weight distribution.
    Type: Application
    Filed: September 22, 2017
    Publication date: July 11, 2019
    Inventors: Jun WANG, Mingzhi GAO, Haitao LIU, Jing MA, Jixing MA, Xiaoxia CAI, Jianhua CHEN, Jianjun HU, Changxiu LI, Zhihui ZHANG, Ruilin DUAN, Changyou MA
  • Patent number: 10330751
    Abstract: A method for determining a position of an RF coil in a magnetic resonance imaging (MRI) system is disclosed. As an example, a center of a field of view (FOV) to be scanned may be adjusted to a magnetic field center of an MRI system, and coordinate values in a coordinate system for shape-characteristic points of the FOV may be determined, where an origin of the coordinate system is located at the magnetic field center of the MRI system. A preset gradient magnetic field may be applied to the FOV, and coil units respectively covering the shape-characteristic points may be determined. An effective region may be obtained by connecting the determined coil units according to the shape of the FOV, and a coil unit located in the effective region may be determined as an effective coil unit for imaging the FOV by the MRI system.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: June 25, 2019
    Assignee: Shenyang Neusoft Medical Systems Co., Ltd.
    Inventors: Huidong Gu, Hongbing Hu, Jianhua Shi, Haobo Jin, Hui Li, Yunhan Li
  • Publication number: 20190188837
    Abstract: An image processing method and apparatus, where the method includes determining a maximum value in nonlinear primary color values of all components of each pixel of a first to-be-processed image, determining dynamic parameters of a first transfer function, converting the maximum value of each pixel into a transfer value based on the first transfer function for which the dynamic parameters are determined, calculating a ratio between the transfer value and the maximum value of each pixel, and adjusting a dynamic range for the nonlinear primary color values of all the components of each pixel based on the ratio to obtain nonlinear primary color values of all components of each corresponding pixel of a first target image.
    Type: Application
    Filed: February 21, 2019
    Publication date: June 20, 2019
    Inventors: Meng Li, Hai Chen, Jianhua Zheng
  • Patent number: 10324613
    Abstract: A method and an apparatus for moving an icon and an electronic device, and are related to the field of terminal technologies, where the method includes acquiring an icon position of a selected icon on a display interface, when the icon position is in a predetermined area, determining, according to the icon position, a navigation point matching the icon position, where the predetermined area includes n navigation points, each navigation point is corresponding to one page, and n?2, and moving the icon to a page that is corresponding to the navigation point matching the icon position. According to the present disclosure, a problem, in the method for moving an icon involved in the background, that an operation is relatively complex and operating efficiency is relatively low when cross-page moving is performed on an icon is solved.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: June 18, 2019
    Assignee: HUAWEI TECHNOLOGIES CO, LTD.
    Inventor: Jianhua Li
  • Publication number: 20190174549
    Abstract: The present invention provides an MTC UE random access method and device. The method comprises: receiving indication information sent by a network side, the indication information being used for indicating at least one coverage enhancement level (CE LEVEL) and a physical random access channel (PRACH) resource corresponding thereto; selecting one CE LEVEL from a CE LEVEL of an MTC UE and the CE LEVEL indicated by the network side, and determining a PRACH resource corresponding to the CE LEVEL; and carrying out random access on the PRACH resource corresponding to the selected CE LEVEL. The present invention provides a mechanism of how to select a PRACH resource when a network side triggers an MTC UE to initiate a contention-free random access (CFRA) process.
    Type: Application
    Filed: July 12, 2016
    Publication date: June 6, 2019
    Inventors: Fangli XU, Jianhua LIU, Xinyu LI
  • Publication number: 20190173420
    Abstract: Disclosed are a method and device for processing a voltage drop, a grid interconnection method and device for processing an electrical apparatus, and a system. The method includes: acquiring a drop amplitude of a voltage for each phase in a three-phase alternating current (S204); and under a condition in which a voltage for any phase in the three-phase alternating current drops, performing reactive power compensation according to a drop amplitude of a voltage for a phase in which the voltage drops (S206). Therefore, the electrical apparatus has a low voltage ride-through function, thereby solving the technical problem of a large deviation of voltage drop amplitude determination arising from an asymmetrical drop of three phases.
    Type: Application
    Filed: April 11, 2017
    Publication date: June 6, 2019
    Inventors: Weitao Ni, Shiyong Jiang, Xuefen Zhang, Jianhua Li, Hewei Lou, Jing Wang
  • Publication number: 20190171860
    Abstract: A fingerprint recognition unit circuit is provided, including a read line, a signal scanning terminal, a first power supply terminal, a second power supply terminal, a third power supply terminal, a first signal terminal, a second signal terminal, an exploring electrode, an output unit, a threshold compensation unit and a resetting unit. A method for controlling a fingerprint recognition unit circuit is applied to the fingerprint recognition unit circuit. A fingerprint recognition apparatus includes a glass substrate and the fingerprint recognition unit circuit.
    Type: Application
    Filed: January 20, 2017
    Publication date: June 6, 2019
    Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITED
    Inventors: Jinkun WU, Chao TIAN, Jie ZHU, Junwen HU, Donghyup JEON, Zhisheng XIE, Junhai SU, Jianhua LI
  • Publication number: 20190135966
    Abstract: The present invention relates to a process for the production of copolymers comprising: (i) forming a reaction mixture comprising an elastomer and a vinyl aromatic compound; (ii) introducing the reaction mixture to a reaction vessel; and (iii) performing a polymerisation reaction wherein steps (i)-(iii) are performed in that order to obtain a copolymer comprising: (a) a phase comprising a reaction product of the elastomer with the vinyl aromatic compound; and (b) a phase comprising a reaction product of the vinyl aromatic compound wherein a sample of the reactor contents is obtained during step (iii) to determine of the formed copolymer: the content of phase (b); and/or?the molecular weight of phase (b) wherein the determination of the content of phase (b) in the formed copolymer and the molecular weight of phase (b) is performed by a method comprising isolation of phase (b) from the sample of the formed copolymer and subjecting the obtained phase (b) to molecular analysis.
    Type: Application
    Filed: April 13, 2017
    Publication date: May 9, 2019
    Applicant: SABIC Global Technologies B.V.
    Inventors: Stephan Moyses, Chester Hassman, Dejin Li, Jianhua Xu