Patents by Inventor Hsien-I Lin
Hsien-I Lin 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).
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Patent number: 11820002Abstract: A flange device using a voice coil motor and a contact control method thereof are disclosed. In the flange device, a force sensor, displacement sensor and an inertial measurement unit (IMU) are used to sense contact data, the contact data is filtered, and the filer contact data is calculated based on an attitude & heading reference systems (AHRS) algorithm, to obtain a force control command to control a displacement direction and a displacement distance of the flange device, so that the flange device is able to adjust a contact status between a polishing device and a to-be-polished object by using the voice coil motor, thereby achieving the technical effect of providing an electromagnetic contact-state adjustment device with quiet and precise control and fast response.Type: GrantFiled: March 21, 2022Date of Patent: November 21, 2023Assignee: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGYInventors: Hsien-I Lin, Yu-Han Chen
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Patent number: 11782030Abstract: A clamping apparatus for an ultrasonic detection device is disclosed. A remote control device for remotely controlling a first motor to control a rotational position of a base. The remote control device for remotely controlling a second motor to control a moving position of a movable base relative to a first arc-shaped rack. The remote control device for remotely controlling a third motor to control a moving position of a second arc-shaped rack relative to the movable base, so as to achieve the technical effect of providing an accurate three-dimensional detection angle to the ultrasonic detection device.Type: GrantFiled: January 13, 2022Date of Patent: October 10, 2023Assignee: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGYInventors: Hsien-I Lin, Ching-Hui Yen
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Publication number: 20230311336Abstract: An offline-to-online programming teaching system for robot arm trajectory and a method thereof are disclosed. In the system, a trajectory conversion and control device establishes an offline polishing reference trajectory and performs a polishing operation simulation using the offline polishing reference trajectory. The trajectory conversion and control device converts data flow of the simulation into a polishing reference trajectory. The trajectory conversion and control device calculates a deviation between an end position of the series robot arm and the polishing reference trajectory to generate a guidance force information. A haptic device adjusts the position command based on the guidance force information to achieve the technical effect of integrating offline-to-online programming to provide robot arm trajectory teaching.Type: ApplicationFiled: March 26, 2022Publication date: October 5, 2023Inventors: Hsien-I LIN, YUDA RISMA WAHYUDI
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Publication number: 20230294303Abstract: A flange device using a voice coil motor and a contact control method thereof are disclosed. In the flange device, a force sensor, displacement sensor and an inertial measurement unit (IMU) are used to sense contact data, the contact data is filtered, and the filer contact data is calculated based on an attitude & heading reference systems (AHRS) algorithm, to obtain a force control command to control a displacement direction and a displacement distance of the flange device, so that the flange device is able to adjust a contact status between a polishing device and a to-be-polished object by using the voice coil motor, thereby achieving the technical effect of providing an electromagnetic contact-state adjustment device with quiet and precise control and fast response.Type: ApplicationFiled: March 21, 2022Publication date: September 21, 2023Inventors: Hsien-I LIN, Yu-Han CHEN
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Publication number: 20230221287Abstract: A clamping apparatus for an ultrasonic detection device is disclosed. A remote control device for remotely controlling a first motor to control a rotational position of a base. The remote control device for remotely controlling a second motor to control a moving position of a movable base relative to a first arc-shaped rack. The remote control device for remotely controlling a third motor to control a moving position of a second arc-shaped rack relative to the movable base, so as to achieve the technical effect of providing an accurate three-dimensional detection angle to the ultrasonic detection device.Type: ApplicationFiled: January 13, 2022Publication date: July 13, 2023Inventors: Hsien-I LIN, Ching-Hui YEN
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Publication number: 20210398266Abstract: An object appearance detection system with posture detection and a control method thereof are provided. A controlling and computing device uses a first sensor and a second sensor to control a conveying production line, and controls a robotic arm to move an object to be detected to a posture detection position and a surface detection position. When the object to be detected is in the posture detection position, the controlling and computing device receives a posture detection image to perform posture detection on the object to be detected. When the object to be detected is in the surface detection position, the controlling and computing device controls the robotic arm to adjust the posture of the object to be detected according to the posture detection result and receives images from a remote imaging device and photographing devices to perform surface defect detection on the object to be detected.Type: ApplicationFiled: June 20, 2020Publication date: December 23, 2021Inventors: Hsien-I LIN, Yu-Che HUANG, FAUZY SATRIO WIBOWO, YUDA RISMA WAHYUDI
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Patent number: 11205261Abstract: An object appearance detection system with posture detection and a control method thereof are provided. A controlling and computing device uses a first sensor and a second sensor to control a conveying production line, and controls a robotic arm to move an object to be detected to a posture detection position and a surface detection position. When the object to be detected is in the posture detection position, the controlling and computing device receives a posture detection image to perform posture detection on the object to be detected. When the object to be detected is in the surface detection position, the controlling and computing device controls the robotic arm to adjust the posture of the object to be detected according to the posture detection result and receives images from a remote imaging device and photographing devices to perform surface defect detection on the object to be detected.Type: GrantFiled: June 20, 2020Date of Patent: December 21, 2021Assignee: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGYInventors: Hsien-I Lin, Yu-Che Huang, Fauzy Satrio Wibowo, Yuda Risma Wahyudi
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Patent number: 10286550Abstract: A robot teaching system and control method thereof are disclosed. In robot teaching system, a haptic device generates pieces of teaching data to a robot, so that the robot moves and rotates according to the pieces of teaching data, and a force sensor captures first feedback data corresponding to the motion and rotation of the robot and outputs a feedback signal, which corresponds to the first feedback data, to the haptic device. Thus, the user, who controls the haptic device, can understand the situation of the robot and react to the situation immediately, so as to avoid the risk for lack of user's instant reaction to the situation of the robot in the conventional robot teaching system.Type: GrantFiled: December 2, 2016Date of Patent: May 14, 2019Assignee: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGYInventors: Hsien-I Lin, Jui-Hsin Liu
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Publication number: 20180154519Abstract: A robot teaching system and control method thereof are disclosed. In robot teaching system, a haptic device generates pieces of teaching data to a robot, so that the robot moves and rotates according to the pieces of teaching data, and a force sensor captures first feedback data corresponding to the motion and rotation of the robot and outputs a feedback signal, which corresponds to the first feedback data, to the haptic device. Thus, the user, who controls the haptic device, can understand the situation of the robot and react to the situation immediately, so as to avoid the risk for lack of user's instant reaction to the situation of the robot in the conventional robot teaching system.Type: ApplicationFiled: December 2, 2016Publication date: June 7, 2018Applicant: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGYInventors: Hsien-I LIN, Jui-Hsin LIU
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Patent number: 9718192Abstract: The present disclosure illustrates a system for automatically and precisely positioning a robotic arm and method thereof. A control computing apparatus of the present disclosure controls a probe of the robotic arm to touch one of the positioning devices, and acquires a moment variation of each of the axes from a moment sensing device of the robotic arm, and then computes the distance between a geometric center of the touched positioning device and a coordinate origin according to a geometric feature of the touched positioning device, and then positions the robotic arm according to the moment variations of the axes and the distance between the geometric center of the touched positioning device and the coordinate origin. Therefore, the technical effect of quickly, precisely positioning the robotic arm without the error accumulation can be achieved.Type: GrantFiled: June 24, 2015Date of Patent: August 1, 2017Assignee: NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGYInventors: Hsien I Lin, Yu Che Huang
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Publication number: 20160378087Abstract: The present disclosure illustrates a system, a method and a computer program product of performing situational control using a state diagram. In the present disclosure, a state diagram including state nodes, state transfer indications and internal computing functions is provided, and a control is transferred to the state nodes according to the state transfer indications, and a common decision is then made by executing the internal computing function of the state nodes getting the control, so as to perform a technical means of situational control for the decision role. Therefore, the present disclosure not only uses the graphic control system to perform the situational control by making the common decision, but also achieves a technical effect of a safer and comprehensive control output.Type: ApplicationFiled: June 24, 2015Publication date: December 29, 2016Inventors: Hsien I LIN, Yu Che HUANG
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Publication number: 20160375584Abstract: The present disclosure illustrates a system for automatically and precisely positioning a robotic arm and method thereof. A control computing apparatus of the present disclosure controls a probe of the robotic arm to touch one of the positioning devices, and acquires a moment variation of each of the axes from a moment sensing device of the robotic arm, and then computes the distance between a geometric center of the touched positioning device and a coordinate origin according to a geometric feature of the touched positioning device, and then positions the robotic arm according to the moment variations of the axes and the distance between the geometric center of the touched positioning device and the coordinate origin. Therefore, the technical effect of quickly, precisely positioning the robotic arm without the error accumulation can be achieved.Type: ApplicationFiled: June 24, 2015Publication date: December 29, 2016Inventors: Hsien I LIN, Yu Che HUANG
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Patent number: 9344600Abstract: An encoding system is for generating a data-bearing halftone image. The encoding system is configured to: convert a grayscale image into a halftone image having a plurality of image cells; select, from the halftone image, at least one of the image cells to be a carrier cell according to a set of reference dot patterns, the carrier cell having a dot pattern identical to one of the reference dot patterns; and generate a data-bearing halftone image by replacing the dot pattern of the carrier cell by a specified one of multiple encoding dot patterns of one of a plurality of the sets of encoding dot patterns each being associated with a code. The data-bearing halftone image is encoded with a code associated with the one of the sets of the encoding dot patterns.Type: GrantFiled: June 4, 2015Date of Patent: May 17, 2016Assignee: National Taipei University of TechnologyInventors: Yung-Yao Chen, Hsien-I Lin, Kai-Wen Chen
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Publication number: 20160088181Abstract: An encoding system is for generating a data-bearing halftone image. The encoding system is configured to: convert a grayscale image into a halftone image having a plurality of image cells ; select, from the halftone image, at least one of the image cells to be a carrier cell according to a set of reference dot patterns, the carrier cell having a dot pattern identical to one of the reference dot patterns ; and generate a data-bearing halftone image by replacing the dot pattern of the carrier cell by a specified one of multiple encoding dot patterns of one of a plurality of the sets of encoding dot patterns each being associated with a code. The data-bearing halftone image is encoded with a code associated with the one of the sets of the encoding dot patterns.Type: ApplicationFiled: June 4, 2015Publication date: March 24, 2016Inventors: Yung-Yao Chen, Hsien-I Lin, Kai-Wen Chen
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Publication number: 20040224606Abstract: A cup of a bra is composed of an air-permeable inter piece located between two cotton layers and a support pad made of highly flexible rubber is connected to a lower portion of the cup. The inter piece includes a plurality of tiny holes for dispensing heat therefrom and a plurality of massaging bosses which massage the breasts and result in gaps between the cup and the breasts.Type: ApplicationFiled: February 11, 2004Publication date: November 11, 2004Inventor: Hsien-I Lin