Patents by Inventor Xiangjun Li

Xiangjun 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: 20240129627
    Abstract: A time code generation circuit includes: a port; a time code switching module connected to the port; an amplitude adjustment module connected to the time code switching module; and a main control module respectively connected to the time code switching module and the amplitude adjustment module. The amplitude adjustment module is configured to receive a time code signal generated by the main control module and perform amplitude adjustment to generate time code signals with different amplitudes. The time code switching module is configured to receive a time code signal undergone amplitude adjustment. The main control module is configured to receive first operation input to generate a time code signal and configure the time code signal to be input into the amplitude adjustment module for amplitude adjustment. The time code signal undergone amplitude adjustment is transmitted into the port through the time code switching module.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicant: Aputure Imaging Industries Co., Ltd.
    Inventors: Lu LI, Yi XIE, Xiangjun ZHOU
  • Publication number: 20240106754
    Abstract: A load balancing method for multi-thread forwarding includes determining a first thread and a second thread from a plurality of threads, where the plurality of threads are all used to process data packets in virtual network interface card queues, wherein a load of the first thread is greater than a first threshold, wherein a load of the second thread is less than a second threshold, and wherein the first threshold is greater than the second threshold; determining a first queue from a plurality of virtual network interface card queues corresponding to the first thread, where the first thread is used to process data packets in the plurality of virtual network interface card queues; and switching the first queue to the second thread, so that the second thread processes a data packet in the first queue.
    Type: Application
    Filed: December 8, 2023
    Publication date: March 28, 2024
    Inventors: Xiangjun Meng, Yunjian Wang, Lijun Li, Chunhe Li, Dingke Xu
  • Patent number: 11689586
    Abstract: Communication method, apparatus, electronic device and storage medium are provided. The communication method is applied to a video server having an IP network connection with a telephone network node, and includes: receiving a first video call including an identification of a first dialing device from the telephone network node based on the IP network connection; determining a first video channel with the first dialing device and second video channels with a first IP terminal device and a second IP terminal device, wherein the first dialing device and the telephone network node are located in a telephone network, and the first IP terminal device, the second IP terminal device and the video server are located in an IP network; and performing channel combination on the first video channel and the second video channels to establish a multi-party video call between the first dialing device and multiple IP terminal devices.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: June 27, 2023
    Assignee: Alibaba (China) Co., Ltd.
    Inventor: Xiangjun Li
  • Publication number: 20220368732
    Abstract: Communication method, apparatus, electronic device and storage medium are provided. The communication method is applied to a video server having an IP network connection with a telephone network node, and includes: receiving a first video call including an identification of a first dialing device from the telephone network node based on the IP network connection; determining a first video channel with the first dialing device and second video channels with a first IP terminal device and a second IP terminal device, wherein the first dialing device and the telephone network node are located in a telephone network, and the first IP terminal device, the second IP terminal device and the video server are located in an IP network; and performing channel combination on the first video channel and the second video channels to establish a multi-party video call between the first dialing device and multiple IP terminal devices.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 17, 2022
    Inventor: Xiangjun LI
  • Patent number: 11326579
    Abstract: An adaptive dynamic planning control method and system for a large-scale energy storage station. The method comprises: setting a structure and control target parameters of an adaptive dynamic planning control system; initializing the parameters and importing an initial state of a controlled object; calculating an original wind electricity power fluctuation rate at a current moment t and smoothing the original wind electricity power according to a change rate control strategy; calculating a smoothed wind storage power fluctuation rate, a power of an energy storage system, and a state of charge (SOC) of the energy storage system; initializing and training an evaluation module and an execution module; calculating and saving a control strategy, a smoothed wind storage power fluctuation rate, an energy storage power and a (SOC) at each moment; and outputting the control strategy at each moment, the smoothed wind storage power fluctuation rate, the energy storage power and the (SOC).
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 10, 2022
    Assignees: China Electric Power Research Institute Company Limited, State Grid Corporation of China
    Inventors: Xiangjun Li, Yuting He, Jingqiong Zhang, Dong Hui, Xuecui Jia
  • Patent number: 11181287
    Abstract: A heating mode control method of an air conditioner, comprises: obtaining an indoor temperature and calculating the difference between the indoor temperature and an indoor target temperature to obtain an indoor temperature difference as air conditioner running at heating mode; performing a coil temperature control process as the indoor temperature difference in a set indoor temperature difference range, wherein the coil temperature control process including: obtaining an indoor coil temperature and controlling the frequency of the compressor according to the indoor coil temperature and a coil target temperature. The application of the method can achieve the purpose of improving the heating effect by increasing the outlet air temperature, thus improving the heating performance of an air-conditioner.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: November 23, 2021
    Assignee: QINGDAO HAIER AIR CONDITIONER GENERAL CORP., LTD.
    Inventors: Beibei Xu, Juke Liu, Lin Ma, Jian Miao, Xiangjun Li, Jinlong Liu, Huihua Wang, Yongfu Cheng
  • Publication number: 20200191117
    Abstract: An adaptive dynamic planning control method and system for a large-scale energy storage station. The method comprises: setting a structure and control target parameters of an adaptive dynamic planning control system; initializing the parameters and importing an initial state of a controlled object; calculating an original wind electricity power fluctuation rate at a current moment t and smoothing the original wind electricity power according to a change rate control strategy; calculating a smoothed wind storage power fluctuation rate, a power of an energy storage system, and a state of charge (SOC) of the energy storage system; initializing and training an evaluation module and an execution module; calculating and saving a control strategy, a smoothed wind storage power fluctuation rate, an energy storage power and a (SOC) at each moment; and outputting the control strategy at each moment, the smoothed wind storage power fluctuation rate, the energy storage power and the (SOC).
    Type: Application
    Filed: April 28, 2017
    Publication date: June 18, 2020
    Inventors: Xiangjun LI, Yuting HE, Jingqiong ZHANG, Dong HUI, Xuecui JIA
  • Publication number: 20190323717
    Abstract: A heating mode control method of an air conditioner, comprises: obtaining an indoor temperature and calculating the difference between the indoor temperature and an indoor target temperature to obtain an indoor temperature difference as air conditioner running at heating mode; performing a coil temperature control process as the indoor temperature difference in a set indoor temperature difference range, wherein the coil temperature control process including: obtaining an indoor coil temperature and controlling the frequency of the compressor according to the indoor coil temperature and a coil target temperature. The application of the method can achieve the purpose of improving the heating effect by increasing the outlet air temperature, thus improving the heating performance of an air-conditioner.
    Type: Application
    Filed: May 26, 2017
    Publication date: October 24, 2019
    Inventors: Beibei XU, Juke LIU, Lin MA, Jian MIAO, Xiangjun LI, Jinlong LIU, Huihua WANG, Yongfu CHENG
  • Patent number: 10211665
    Abstract: The present invention provides an energy management method of a multi-type battery energy storage power station considering charge and discharge rates, that includes: reading related data of the battery energy storage power station; calculating charge or discharge rate characteristic values of battery energy storage machine sets; calculating initial power command values of the battery energy storage machine sets; judging whether the initial power command values of the battery energy storage machine sets exceed the maximum allowable charge or discharge power of the machine sets in real time, if more than, online correcting and re-calculating the initial power command values of the battery energy storage machine sets; otherwise, setting the initial power command values of the energy storage machine sets as the power command values thereof; and summarizing the power command values of the battery energy storage machine sets, and outputting the same.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: February 19, 2019
    Assignees: ZHANGJIAKOU WIND AND SOLAR POWER ENERGY DEMONSTRATION STATION Co. LTD., STATE GRID XIN YUAN COMPANY, CHINA ELECTRIC POWER RESEARCH INSTITUTE
    Inventors: Xiangjun Li, Dong Hui, Xiaokang Lai, Mingjie Gao, Shaoyu Liu
  • Patent number: 10036778
    Abstract: The invention provides a lithium battery and redox flow battery energy storage systems hybrid energy storage power station real-time power distribution method and system. The system comprises a communication module, a data storage and management module, a gross power coordination control module and a real-time power distribution module. The said method and system not only can complete the real-time distribution of each battery energy storage units in the battery energy storage station, but also the aims of effective control and distribution of the lithium-liquid flow cell combined energy storage power station and aims of effective control and distribution of the lithium-flow flow joint energy storage power station real-time power can be achieved.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: July 31, 2018
    Assignees: ZHANGJIAKOU WIND AND SOLAR POWER ENERGY DEMONSTRATION STATION CO., LTD., STATE GRID XIN YUAN COMPANY, CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA
    Inventors: Xiangjun Li, Dong Hui, Xuecui Jia, Xiaokang Lai, Yinming Wang, Si Zhu
  • Patent number: 9660450
    Abstract: The present invention relates to a monitoring and controlling system and method for megawatt level battery energy storage power plant, which includes: a central monitoring and controlling module is used to determine the power command value of each energy storage substation of the battery energy storage power plant, and send it to all the local monitoring and controlling modules; the local monitoring and controlling modules is used to calculate the power command value of each energy storage unit of the energy storage substations controlled by it, and sending it to each energy storage unit, and upload to the central monitoring and controlling module to store. Between the central monitoring and controlling module and the local monitoring and controlling modules, the data transmission and communication are carried out through communication networks; the communication networks adopt real time and non real time communication parallel network structure.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: May 23, 2017
    Assignees: ZHANGJIAKOU WIND AND SOLAR POWER ENERGY DEMONSTRATION, CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA
    Inventors: Xiangjun Li, Dong Hui, Xiaokang Lai, Xuecui Jia, Liye Wang, Guangchao Guo, Ping Wang, Yanting Liang, Liang Zhang
  • Patent number: 9556154
    Abstract: The present invention relates to a pyrrole-substituted indolone derivative, a preparation method therefor, a composition comprising the derivative, and use thereof. The pyrrole-substituted indolone derivative has a structure shown in formula (I) below. The present invention further relates to use of the pyrrole-substituted indolone derivative for treating receptor tyrosine kinase-mediated diseases, and to a pharmaceutical composition comprising compounds having such a structure for treating related diseases such as tumors.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: January 31, 2017
    Assignee: Shijiazhuang Yiling Pharmaceutical Co. Ltd.
    Inventors: Lihong Hu, Shaohua Zhao, Peng Liu, Xiangjun Li, Junyong An, Mengxia Zhou, Lili Zhang, Zijian Yao
  • Publication number: 20160347740
    Abstract: The present invention relates to a pyrrole-substituted indolone derivative, a preparation method therefor, a composition comprising the derivative, and use thereof. The pyrrole-substituted indolone derivative has a structure shown in formula (I) below. The present invention further relates to use of the pyrrole-substituted indolone derivative for treating receptor tyrosine kinase-mediated diseases, and to a pharmaceutical composition comprising compounds having such a structure for treating related diseases such as tumors.
    Type: Application
    Filed: February 4, 2015
    Publication date: December 1, 2016
    Applicant: SHIJIAZHUANG YILING PHARMACEUTICAL CO., LTD.
    Inventors: Lihong HU, Shaohua ZHAO, Peng LIU, Xiangjun LI, Junyong AN, Mengxia ZHOU, Lili ZHANG, Zijian YAO
  • Publication number: 20160233679
    Abstract: The invention relates to a method and system for smoothing the energy storage wind and photovoltaic power fluctuation based on rate control, including: reading and processing data; determining the signal change rate of the dynamic slope limiter; calculating the smoothing target value of the wind and photovoltaic total power; calculating total power demand of battery energy storage power station; and outputting data. The invention can effectively suppress wind and photovoltaic power fluctuation under the fluctuation rate limited value, can effectively smooth wind and photovoltaic power output. Thus it smoothens wind and photovoltaic power output, reduces the energy storage battery burden, and effectively controls battery energy storage power station system.
    Type: Application
    Filed: October 18, 2013
    Publication date: August 11, 2016
    Applicants: STATE GRID CORPORATION OF CHINA, CHINA ELECTRIC POWER RESEARCH INSTITUTE
    Inventors: Xiangjun Li, Dong Hui, Xiaokang Lai
  • Publication number: 20160218511
    Abstract: The present invention relates to a monitoring and controlling system and method for megawatt level battery energy storage power plant, which includes a central monitoring and controlling module and local monitoring and controlling modules, between the two modules adopts real time and non real time communication parallel network structure to communicate with each other.
    Type: Application
    Filed: October 17, 2013
    Publication date: July 28, 2016
    Applicants: ZHANGJIAKOU WIND AND SOLAR POWER ENERGY DEMONSTRATION, CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA
    Inventors: Xiangjun Li, Dong Hui, Xiaokang Lai, Xuecui Jia, Liye Wang, Guangchao Guo, Ping Wang, Yanting Liang, Liang Zhang
  • Publication number: 20160197514
    Abstract: The present invention provides an energy management method of a multi-type battery energy storage power station considering charge and discharge rates, that includes: reading related data of the battery energy storage power station; calculating charge or discharge rate characteristic values of battery energy storage machine sets; calculating initial power command values of the battery energy storage machine sets; judging whether the initial power command values of the battery energy storage machine sets exceed the maximum allowable charge or discharge power of the machine sets in real time, if more than, online correcting and re-calculating the initial power command values of the battery energy storage machine sets; otherwise, setting the initial power command values of the energy storage machine sets as the power command values thereof; and summarizing the power command values of the battery energy storage machine sets, and outputting the same.
    Type: Application
    Filed: September 25, 2013
    Publication date: July 7, 2016
    Inventors: Xiangjun Li, Dong Hui, Xiaokang Lai, Mingjie Gao, Shaoyu Liu
  • Publication number: 20150019149
    Abstract: The invention provides a lithium battery and redox flow battery energy storage systems hybrid energy storage power station real-time power distribution method and system. The system comprises a communication module, a data storage and management module, a gross power coordination control module and a real-time power distribution module. The said method and system not only can complete the real-time distribution of each battery energy storage units in the battery energy storage station, but also the aims of effective control and distribution of the lithium-liquid flow cell combined energy storage power station and aims of effective control and distribution of the lithium-flow flow joint energy storage power station real-time power can be achieved.
    Type: Application
    Filed: December 11, 2012
    Publication date: January 15, 2015
    Applicants: CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA, Zhangjiakou Wind and Solar Power Energy Demonstra- tion Station Co., Ltd., State Grid Xin Yuan Compa
    Inventors: Xiangjun Li, Dong Hui, Xuecui Jia, Xiaokang Lai, Yinming Wang, Si Zhu