Patents by Inventor Chi-Lun CHENG

Chi-Lun 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: 12093405
    Abstract: A method and a system for automatically loading parameters, and a client-end server thereof are provided, and the method and the system, by a reversible information hiding technology, entrain various required parameters in an engineering drawing hiddenly to generate an encrypted file; and then, after decrypting the encrypted file by a pre-stored cipher key, obtain and automatically load the required parameters. Therefore, the parameters can be automatically loaded quickly, accurately and safely.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: September 17, 2024
    Assignee: Hiwin Technologies Corp.
    Inventors: Shang-Hua Tsai, Chi-Lun Cheng, Cheng-Fu Chou
  • Patent number: 11773960
    Abstract: A linear transmission device with capability of real-time monitoring of an amount of a lubricant includes a long shaft, a moving part, a lubricating device and a detecting module. The lubricating device includes a shell and an oil containing unit. The shell is formed with a first accommodating space. The oil containing unit is disposed in the first accommodating space and configured to provide the lubricant to an outer surface of the long shaft. The detecting module includes a temperature sensing unit and a control unit. The temperature sensing unit is configured to detect a current temperature of the oil containing unit. The control unit is connected with the temperature sensing unit and configured to: receive the current temperature; calculate a remaining amount of the lubricant of the oil containing unit based on the current temperature and an oil releasing model; and output the remaining amount.
    Type: Grant
    Filed: October 31, 2021
    Date of Patent: October 3, 2023
    Assignee: HIWIN TECHNOLOGIES CORP.
    Inventors: Wei-Lun Liu, Yu-Hsin Lin, Chi-Lun Cheng
  • Publication number: 20230259639
    Abstract: A method and a system for automatically loading parameters, and a client-end server thereof are provided, and the method and the system, by a reversible information hiding technology, entrain various required parameters in an engineering drawing hiddenly to generate an encrypted file; and then, after decrypting the encrypted file by a pre-stored cipher key, obtain and automatically load the required parameters. Therefore, the parameters can be automatically loaded quickly, accurately and safely.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 17, 2023
    Inventors: Shang-Hua Tsai, Chi-Lun Cheng, Cheng-Fu Chou
  • Publication number: 20230135223
    Abstract: A linear transmission device with capability of real-time monitoring of an amount of a lubricant includes a long shaft, a moving part, a lubricating device and a detecting module. The lubricating device includes a shell and an oil containing unit. The shell is formed with a first accommodating space. The oil containing unit is disposed in the first accommodating space and configured to provide the lubricant to an outer surface of the long shaft. The detecting module includes a temperature sensing unit and a control unit. The temperature sensing unit is configured to detect a current temperature of the oil containing unit. The control unit is connected with the temperature sensing unit and configured to: receive the current temperature; calculate a remaining amount of the lubricant of the oil containing unit based on the current temperature and an oil releasing model; and output the remaining amount.
    Type: Application
    Filed: October 31, 2021
    Publication date: May 4, 2023
    Applicant: HIWIN TECHNOLOGIES CORP.
    Inventors: Wei-Lun Liu, Yu-Hsin Lin, Chi-Lun Cheng
  • Patent number: 11365790
    Abstract: A linear actuator and an identification method thereof are characterized in that a memory unit of the embedding device stores the parameter data of the linear actuator, such as the parameters and the axial position of the elongated shaft, and the microprocessor determines whether the sensing device is activated, and through the process of parameter analysis, data transmission, and algorithm calculation, the calculation control device performs an instantaneous calculation to determine the state of the linear actuator, thereby improving the disadvantage of a single function of the conventional technology, avoiding the problem that the unidentified linear actuator causes the abnormality of the sensing device, and effectively finding the problem of abnormal function of the linear actuator.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: June 21, 2022
    Assignee: HIWIN TECHNOLOGIES CORP.
    Inventors: Ming-Ru Tsai, Szu-Wei Yu, Chi-Lun Cheng
  • Patent number: 11231095
    Abstract: A linear transmission device suitable for mounting of at least one electronic component includes: an elongated shaft member; a movable member sleeved onto the elongated shaft member and having an end surface; a housing unit disposed on the end surface and includes: a base member, at least one accommodating member and a housing member. The base member is disposed on the elongated shaft member, and includes: an assembling surface and a plurality of assembling portions. The accommodating member is disposed on the base member and includes: a first engaging surface, a second engaging surface, and an accommodating groove for accommodating the electronic component. The first engaging surface has plural connecting portions for combining with the assembling portions. The second engaging surface has plural engaging grooves, the housing member is sleeved on the accommodating member, and includes a plurality of engaging protrusions for engaging with the plurality of engaging grooves.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: January 25, 2022
    Assignee: Hiwin Technologies Corp.
    Inventors: Meng-Ying Lin, Shang-Hua Tsai, Chi-Lun Cheng
  • Publication number: 20210215238
    Abstract: A linear transmission device suitable for mounting of at least one electronic component includes: an elongated shaft member; a movable member sleeved onto the elongated shaft member and having an end surface; a housing unit disposed on the end surface and includes: a base member, at least one accommodating member and a housing member. The base member is disposed on the elongated shaft member, and includes: an assembling surface and a plurality of assembling portions. The accommodating member is disposed on the base member and includes: a first engaging surface, a second engaging surface, and an accommodating groove for accommodating the electronic component. The first engaging surface has plural connecting portions for combining with the assembling portions. The second engaging surface has plural engaging grooves, the housing member is sleeved on the accommodating member, and includes a plurality of engaging protrusions for engaging with the plurality of engaging grooves.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 15, 2021
    Inventors: Meng-Ying LIN, Shang-Hua TSAI, Chi-Lun CHENG
  • Publication number: 20210018078
    Abstract: A linear actuator and an identification method thereof are characterized in that a memory unit of the embedding device stores the parameter data of the linear actuator, such as the parameters and the axial position of the elongated shaft, and the microprocessor determines whether the sensing device is activated, and through the process of parameter analysis, data transmission, and algorithm calculation, the calculation control device performs an instantaneous calculation to determine the state of the linear actuator, thereby improving the disadvantage of a single function of the conventional technology, avoiding the problem that the unidentified linear actuator causes the abnormality of the sensing device, and effectively finding the problem of abnormal function of the linear actuator.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 21, 2021
    Inventors: Ming-Ru TSAI, Szu-Wei YU, Chi-Lun CHENG