Patents by Inventor Yongjun Bao

Yongjun Bao 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: 20210224550
    Abstract: Embodiments of the present disclosure provide a method and apparatus for segmenting a video. The method may include: performing video shot segmentation on a to-be-segmented video to obtain an initial video clip set; selecting at least one video clip from the video clip set; determining, for a video clip in the at least one video clip, a semantic similarity between two video clips adjacent to the video clip; and combining two video clips corresponding to a semantic similarity greater than a preset first similarity threshold value in the determined semantic similarity and a video clip between the two video clips to obtain a final video clip set.
    Type: Application
    Filed: April 6, 2021
    Publication date: July 22, 2021
    Inventors: Jianping ZENG, Jingjing LYU, Yongjun BAO
  • Patent number: 11032888
    Abstract: An elongated lamp tube has an elongated tube shell, two caps, a LED light source, a first power supply circuit, a second power supply circuit and a frequency switch circuit. The elongated lamp tube may be connected to first electrodes of a lamp fixture without a ballast or a lamp fixture with a ballast. The ballast converts an external power of an industrial frequency to a converted power of a working frequency. The frequency switch circuit is connected to the first power supply and the second power supply for blocking one of the first power supply circuit and the second power supply to supply driving current to the LED light source according to an input frequency of a received power.
    Type: Grant
    Filed: February 23, 2020
    Date of Patent: June 8, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Qi Liu, Qiyuan Wang, Zongyan Liu, Cantian Wu, Wei Liu, Yongjun Bao
  • Patent number: 11009223
    Abstract: AN LED tube apparatus has a tube body with two opposite ends fixed to a first cap and a second cap. AN LED module is placed in the tube body. The LED module has a driver circuit containing an electronic ballast that generates high frequency electric current. The first cap has two first metal pins to be inserted in a first socket end of a light tube bracket. The first metal pin clutches an end of a leading wire. The leading wire has a protective portion breaking off when the first metal pin is applied with a predetermined range of heat generated by the high frequency electric current when the LED tube apparatus is not operated properly.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: May 18, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Qiyuan Wang, Yongjun Bao, Wengui Wu, Qi Liu
  • Publication number: 20210142513
    Abstract: The present disclosure provides a copy area identification method and device, which relates to the technical field of image processing. A copy area identification method according to the present disclosure includes: extracting feature information of multiple layers from an image to be processed; encoding the feature of the multiple layers information respectively, and jointly decoding according to encoded information of the multiple layers to acquire a jointly decoded output; acquiring information of pixels according to the jointly decoded output, wherein the information of the pixels comprises rotation angle information of the copy area, and a distance between each of the pixels and a border of the copy area; and determining a position of a border of the copy area according to the information of the pixels.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Applicants: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO, LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.
    Inventors: Lixin WU, Jingjing LYU, Yongjun BAO, Xiaodong CHEN
  • Patent number: 11002444
    Abstract: A light bulb apparatus has a bulb shell, LED modules, a light source plate, an inner tube and an outer cup. The light source plate has a substrate plate. The substrate plate and the inner tube are made of heat dissipation material like metal material. There is a pressing portion of a lateral side of the substrate plate pressing against an inner side of the inner tube part and there is a spacing portion of the lateral side of the substrate plate not engaging the inner side of the inner tube. The outer cup part has top part and a bottom part. The inner cup is placed inside the top part of the outer cup and pressing against the outer cup.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: May 11, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Maojin Zeng, Qiyuan Wang, Liangliang Cao, Yongjun Bao, Wenchang Huang, Liping Lin, Yunnan Lin, Bin Liu, Huiwu Chen, Liu Wei
  • Publication number: 20210102670
    Abstract: A light bulb apparatus includes a bulb shell, a light source module, a bulb head, a bottom pin and a driver module. The bulb shell has a light passing cover and a neck portion. The bulb head has a body portion and an Edison cap. A bottom pin is used for connecting a second electrode of the Edison socket. The driver module is enclosed by the bulb head. The driver module has a driver plate mounted with a driver component and a driver input terminal. The driver input terminal has a guiding groove. The driver input terminal has a first wiring clip, the bottom pin is inserted into the guiding groove via the entrance and engages the first wiring clip for electrically connected to the driver component.
    Type: Application
    Filed: December 2, 2020
    Publication date: April 8, 2021
    Inventors: Guochao LI, Yongjun BAO, Shengliang HUANG
  • Publication number: 20210054974
    Abstract: A light tube apparatus includes a light passing tube, a light strip, first cap end, a second cap end, a driver circuit board and a manual switch. The light passing tube are connected with the first cap end and the second cap end on opposite sides of the light passing tube. The manual switch is a fixed to the first cap end. The driver circuit board is at least partly enclosed by the first cap end. The manual switch has a switch sheath and a sliding switch. When a user moves the switch sheath, the sliding switch is moved by the switch sheath to change a position of the sliding switch for changing an operation parameter of the driver circuit.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Guochao Li, Yongjun Bao, Dejuan Liang
  • Patent number: 10883668
    Abstract: A light bulb apparatus includes a bulb shell, a light source module, a bulb head, a bottom pin and a driver module. The bulb shell has a light passing cover and a neck portion. The bulb head has a body portion and an Edison cap. A bottom pin is used for connecting a second electrode of the Edison socket. The driver module is enclosed by the bulb head. The driver module has a driver plate mounted with a driver component and a driver input terminal. The driver input terminal has a guiding groove. The driver input terminal has a first wiring clip, the bottom pin is inserted into the guiding groove via the entrance and engages the first wiring clip for electrically connected to the driver component.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: January 5, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Guochao Li, Yongjun Bao, Shengliang Huang
  • Publication number: 20200393090
    Abstract: A light bulb apparatus includes a bulb shell, a light source module, a bulb head, a bottom pin and a driver module. The bulb shell has a light passing cover and a neck portion. The bulb head has a body portion and an Edison cap. A bottom pin is used for connecting a second electrode of the Edison socket. The driver module is enclosed by the bulb head. The driver module has a driver plate mounted with a driver component and a driver input terminal. The driver input terminal has a guiding groove. The driver input terminal has a first wiring clip, the bottom pin is inserted into the guiding groove via the entrance and engages the first wiring clip for electrically connected to the driver component.
    Type: Application
    Filed: April 28, 2020
    Publication date: December 17, 2020
    Inventors: Guochao LI, Yongjun BAO, Shengliang HUANG
  • Publication number: 20200258132
    Abstract: A method and system for product recommendation. The method includes: defining, by a computing device, a hierarchical Bayesian model having a latent factor; training, by the computing device, the hierarchical Bayesian model using a plurality of training events to obtain a trained hierarchical Bayesian model, each event comprising feature of a product, brand of the product, feature of a user, and action of the user upon the product; predicting, by the computing device, a possibility a target user performing an action on a target product using the trained hierarchical Bayesian model; and providing product recommendation to the target user based on the possibility.
    Type: Application
    Filed: February 13, 2019
    Publication date: August 13, 2020
    Inventors: Zhexuan Xu, Yongjun Bao
  • Publication number: 20200248899
    Abstract: An integrated electrical connector device structure of LED light includes a light source board, a supporting board a light head, and at least a conductive connector. The supporting board is set between the light source board and the light head. The conductive includes a conductive pin, a fixed part and a plug. The fixed part is fixed on the supporting board. The conductive pin is connected to the light head electrically.
    Type: Application
    Filed: February 5, 2020
    Publication date: August 6, 2020
    Inventors: Xiaobo Chen, Maojin Zeng, Yongjun Bao
  • Publication number: 20200229281
    Abstract: A driving circuit includes: a first connecting port for receiving a first signal during a first operating mode; a second connecting port for receiving a second signal during the first operating mode or receiving a third signal during a second operating mode; a first driving unit coupled to the first connecting port and the second connecting port, for driving an LED element according to the first signal and the second signal during the first operating mode; and a second driving unit coupled to the second connecting port, for driving the LED element according to the third signal during the second operating mode; wherein the second operating mode is different from the first operating mode.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Inventors: Qi Liu, Zongyan Liu, Qiyuan Wang, Yongjun Bao
  • Publication number: 20200196414
    Abstract: An elongated lamp tube has an elongated tube shell, two caps, a LED light source, a first power supply circuit, a second power supply circuit and a frequency switch circuit. The elongated lamp tube may be connected to first electrodes of a lamp fixture without a ballast or a lamp fixture with a ballast. The ballast converts an external power of an industrial frequency to a converted power of a working frequency. The frequency switch circuit is connected to the first power supply and the second power supply for blocking one of the first power supply circuit and the second power supply to supply driving current to the LED light source according to an input frequency of a received power.
    Type: Application
    Filed: February 23, 2020
    Publication date: June 18, 2020
    Inventors: Qi Liu, Qiyuan Wang, Zongyan Liu, Cantian Wu, Wei Liu, Yongjun Bao
  • Publication number: 20200166204
    Abstract: A light bulb apparatus has a bulb shell, LED modules, a light source plate, an inner tube and an outer cup. The light source plate has a substrate plate. The substrate plate and the inner tube are made of heat dissipation material like metal material. There is a pressing portion of a lateral side of the substrate plate pressing against an inner side of the inner tube part and there is a spacing portion of the lateral side of the substrate plate not engaging the inner side of the inner tube. The outer cup part has top part and a bottom part. The inner cup is placed inside the top part of the outer cup and pressing against the outer cup.
    Type: Application
    Filed: November 29, 2019
    Publication date: May 28, 2020
    Inventors: Maojin Zeng, Qiyuan Wang, Liangliang Cao, Yongjun Bao, Wenchang Huang, Liping Lin, Yunnan Lin, Bin Liu, Huiwu Chen, Liu, Wei Liu, Wei
  • Patent number: 10638567
    Abstract: A driving circuit includes: a first connecting port for receiving a first signal during a first operating mode; a second connecting port for receiving a second signal during the first operating mode or receiving a third signal during a second operating mode; a first driving unit coupled to the first connecting port and the second connecting port, for driving an LED element according to the first signal and the second signal during the first operating mode; and a second driving unit coupled to the second connecting port, for driving the LED element according to the third signal during the second operating mode; wherein the second operating mode is different from the first operating mode.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: April 28, 2020
    Assignee: XIAMEN ECO LIGHTNING CO. LTD.
    Inventors: Qi Liu, Zongyan Liu, Qiyuan Wang, Yongjun Bao
  • Publication number: 20200120768
    Abstract: A driving circuit includes: a first connecting port for receiving a first signal during a first operating mode; a second connecting port for receiving a second signal during the first operating mode or receiving a third signal during a second operating mode; a first driving unit coupled to the first connecting port and the second connecting port, for driving an LED element according to the first signal and the second signal during the first operating mode; and a second driving unit coupled to the second connecting port, for driving the LED element according to the third signal during the second operating mode; wherein the second operating mode is different from the first operating mode.
    Type: Application
    Filed: January 15, 2019
    Publication date: April 16, 2020
    Inventors: Qi Liu, Zongyan Liu, Qiyuan Wang, Yongjun Bao
  • Patent number: 10616964
    Abstract: An elongated lamp tube has an elongated tube shell, two caps, a LED light source, a first power supply circuit, a second power supply circuit and a frequency switch circuit. The elongated lamp tube may be connected to first electrodes of a lamp fixture without a ballast or a lamp fixture with a ballast. The ballast converts an external power of an industrial frequency to a converted power of a working frequency. The frequency switch circuit is connected to the first power supply and the second power supply for blocking one of the first power supply circuit and the second power supply to supply driving current to the LED light source according to an input frequency of a received power.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: April 7, 2020
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Qi Liu, Qiyuan Wang, Zongyan Liu, Cantian Wu, Wei Liu, Yongjun Bao
  • Patent number: 10591150
    Abstract: An integrated electrical connector device structure of LED light includes a light source board, a supporting board a light head, and at least a conductive connector. The supporting board is set between the light source board and the light head. The conductive includes a conductive pin, a fixed part and a plug. The fixed part is fixed on the supporting board. The conductive pin is connected to the light head electrically. The plug is connected to the light source board electrically to connect the light head and the light source board electrically. The integrated electrical connector device structure of LED light owns the advantages of simple structure and easy to be assembled automatically.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 17, 2020
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Xiaobo Chen, Maojin Zeng, Yongjun Bao
  • Publication number: 20190368711
    Abstract: AN LED tube apparatus has a tube body with two opposite ends fixed to a first cap and a second cap. AN LED module is placed in the tube body. The LED module has a driver circuit containing an electronic ballast that generates high frequency electric current. The first cap has two first metal pins to be inserted in a first socket end of a light tube bracket. The first metal pin clutches an end of a leading wire. The leading wire has a protective portion breaking off when the first metal pin is applied with a predetermined range of heat generated by the high frequency electric current when the LED tube apparatus is not operated properly.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 5, 2019
    Inventors: Qiyuan Wang, Yongjun Bao, Wengui Wu, Qi Liu
  • Patent number: 10429049
    Abstract: AN LED tube apparatus has a tube body with two opposite ends fixed to a first cap and a second cap. AN LED module is placed in the tube body. The LED module has a driver circuit containing an electronic ballast that generates high frequency electric current. The first cap has two first metal pins to be inserted in a first socket end of a light tube bracket. The first metal pin clutches an end of a leading wire. The leading wire has a protective portion breaking off when the first metal pin is applied with a predetermined range of heat generated by the high frequency electric current when the LED tube apparatus is not operated properly.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: October 1, 2019
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: Qiyuan Wang, Yongjun Bao, Wengui Wu, Qi Liu