Patents by Inventor DAFU CHENG

DAFU CHENG 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: 9798990
    Abstract: An embodiment of the present invention discloses a material management and control system, which comprises: a code scanner, which performs code scanning operation on any material to be warehoused with respect to the material to be warehoused to obtain code scanning parameter information of the material to be warehoused, wherein the code scanning parameter information comprises at least a date when a life of the material to be warehoused is exhausted; and a processor, which determines whether a remaining life of the material to be warehoused is not less than a set life value or not according to the code scanning parameter information obtained by the code scanner, and if a result is yes, then perform warehousing operation on the material to be warehoused, and monitor whether the warehoused material arrives at its corresponding life exhausting date or not, and if the result is not, then perform subsequent material processing operation on the warehoused material according to a set operation procedure.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: October 24, 2017
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Mingting Weng, Zhiguang Guo, Sixiang Wu, Dafu Cheng
  • Patent number: 9523981
    Abstract: A method and a device for monitoring the number of sheets in a drying oven and a management and control system of the drying oven are disclosed. The method for monitoring comprises: acquiring sheet inlet signals and sheet outlet signals during transmission of the sheets (S100), in which the sheet inlet signals include information about a number of sheets transmitted into the oven by a robot, and the sheet outlet signals include information about a number of sheets transmitted out of the oven by the robot; and calculating an actual number of sheets in the oven according to the sheet inlet signals and the sheet outlet signals (S200). Moreover, the monitoring device (1) comprising an acquisition module (11) and a calculation module (12) is disclosed, and the management and control system of a drying oven, comprising the above device, is disclosed.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: December 20, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Dafu Cheng, MinGting Weng
  • Publication number: 20160070259
    Abstract: A method and a device for monitoring the number of sheets in a drying oven and a management and control system of the drying oven are disclosed. The method for monitoring comprises: acquiring sheet inlet signals and sheet outlet signals during transmission of the sheets (S100), in which the sheet inlet signals include information about a number of sheets transmitted into the oven by a robot, and the sheet outlet signals include information about a number of sheets transmitted out of the oven by the robot; and calculating an actual number of sheets in the oven according to the sheet inlet signals and the sheet outlet signals (S200). Moreover, the monitoring device (1) comprising an acquisition module (11) and a calculation module (12) is disclosed, and the management and control system of a drying oven, comprising the above device, is disclosed.
    Type: Application
    Filed: December 4, 2013
    Publication date: March 10, 2016
    Inventors: DAFU CHENG, MINGTING WENG
  • Publication number: 20150310369
    Abstract: An embodiment of the present invention discloses a material management and control system, which comprises: a code scanner, which performs code scanning operation on any material to be warehoused with respect to the material to be warehoused to obtain code scanning parameter information of the material to be warehoused, wherein the code scanning parameter information comprises at least a date when a life of the material to be warehoused is exhausted; and a processor, which determines whether a remaining life of the material to be warehoused is not less than a set life value or not according to the code scanning parameter information obtained by the code scanner, and if a result is yes, then perform warehousing operation on the material to be warehoused, and monitor whether the warehoused material arrives at its corresponding life exhausting date or not, and if the result is not, then perform subsequent material processing operation on the warehoused material according to a set operation procedure.
    Type: Application
    Filed: December 12, 2013
    Publication date: October 29, 2015
    Inventors: MINGTING WENG, ZHIGUANG GUO, SIXIANG WU, DAFU CHENG