Patents by Inventor Chi-Chiao Wang

Chi-Chiao Wang 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: 20230286757
    Abstract: A logistics conveyer roller control system has a motor module, a driver module, a control module, and an HMI module. The driver module is electrically connected to the motor module. The driver module and the HMI module are electrically connected to the control module. The control module stores multiple control menus. The HMI module has a display unit to display the control menus. When the HMI module generates a selection signal, the control menu sets a corresponding control mode according to the selection signal, and controls the driver module to drive the motor module according to the control mode.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 14, 2023
    Applicant: WORLDWIDE LOGISTICS CORPORATION
    Inventor: Chi-Chiao WANG
  • Patent number: 10944342
    Abstract: A secure roller controller of a roller conveyor system for logistics services includes a monitoring circuit, a controller module and a driving circuit and is electrically connected to a motor. The monitoring circuit is electrically connected to the controller module and the driving circuit to receive a power signal from the driving circuit. The controller module is electrically connected to the driving circuit to receive the power signal and instruct the driving circuit to drive the motor for speed adjustment according to the power signal. When instantly detecting that the power signal is irregular, the monitoring circuit transmits an irregularity signal to the controller module for the controller module to instantly decelerate a rotation speed of the motor to a safe rotation speed through the driving circuit. Accordingly, burn-down of the motor and the secure roller controller can be avoided to enhance operational stability and safety.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: March 9, 2021
    Assignee: Worldwide Logistics Corporation
    Inventor: Chi-Chiao Wang
  • Publication number: 20200274465
    Abstract: A secure roller controller of a roller conveyor system for logistics services includes a monitoring circuit, a controller module and a driving circuit and is electrically connected to a motor. The monitoring circuit is electrically connected to the controller module and the driving circuit to receive a power signal from the driving circuit. The controller module is electrically connected to the driving circuit to receive the power signal and instruct the driving circuit to drive the motor for speed adjustment according to the power signal. When instantly detecting that the power signal is irregular, the monitoring circuit transmits an irregularity signal to the controller module for the controller module to instantly decelerate a rotation speed of the motor to a safe rotation speed through the driving circuit. Accordingly, burn-down of the motor and the secure roller controller can be avoided to enhance operational stability and safety.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 27, 2020
    Inventor: Chi-Chiao Wang