Patents by Inventor Tsung-Cheng Lai

Tsung-Cheng Lai 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: 11633857
    Abstract: There is provided a method for picking up an object from a bin to be implemented by a robotic arm including a controller and a picking-up module. The method includes: recognizing, by the controller, at least one object in the bin based on an image of an interior of the bin so as to determine a type of each object; determining, by the controller, a score for each object based on the type thereof; determining, by the controller, whether a greatest score among the score(s) of the at least one TBT object is greater than a predetermined value; and by the picking-up module, picking up one of the at least one TBT object that has the greatest score when it is determined that the greatest score is greater than the predetermined value.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: April 25, 2023
    Assignee: SOLOMON TECHNOLOGY CORPORATION
    Inventors: Cheng-Lung Chen, Xuan Loc Nguyen, Tsung-Cheng Lai, Dowei Chiang, Ching-Lung Yu
  • Patent number: 11577387
    Abstract: A method includes steps of: capturing an image of a container; recognizing at least one object in the container based on the image; determining at least one first coordinate set corresponding to the at least one object; determining at least one second coordinate set that corresponds to target one (s) of the at least one first coordinate set and that relates to a fixed picking device of a robotic arm; adjusting position(s) of unfixed picking device(s) of the robotic arm if necessary; controlling the robotic arm to pick up one (s) of the at least one object that correspond(s) to the at least one second coordinate set with the fixed picking device and/or at least one unfixed picking device.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: February 14, 2023
    Assignee: SOLOMON TECHNOLOGY CORPORATION
    Inventors: Cheng-Lung Chen, Tsung-Cheng Lai, Yu-Yen Liu, Xuan Loc Nguyen
  • Publication number: 20220126446
    Abstract: There is provided a method for picking up an object from a bin to be implemented by a robotic arm including a controller and a picking-up module. The method includes: recognizing, by the controller, at least one object in the bin based on an image of an interior of the bin so as to determine a type of each object; determining, by the controller, a score for each object based on the type thereof; determining, by the controller, whether a greatest score among the score(s) of the at least one TBT object is greater than a predetermined value; and by the picking-up module, picking up one of the at least one TBT object that has the greatest score when it is determined that the greatest score is greater than the predetermined value.
    Type: Application
    Filed: October 27, 2020
    Publication date: April 28, 2022
    Inventors: Cheng-Lung CHEN, Xuan Loc NGUYEN, Tsung-Cheng LAI, Dowei CHIANG, Ching-Lung YU
  • Patent number: 11213958
    Abstract: A transferring system for transferring an object disposed in a storage area includes telescopic units, sucking disc units respectively connected to the telescopic units, and a control unit. The control unit calculates an area related to an object according to an image obtained by an imaging unit, and calculates a value of N based on the area. The value of N is a number of the sucking disc units used for picking up the object and is equal to or greater than one. The control unit determines N positions on the object, controls N telescopic units to move N sucking disc units toward the N positions, and controls the N sucking disc units to adhere respectively to the N positions so as to pick up the object from the storage area.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: January 4, 2022
    Assignee: SOLOMON TECHNOLOGY CORPORATION
    Inventors: Cheng-Lung Chen, Yu-Yen Liu, Xuan Loc Nguyen, Tsung-Cheng Lai
  • Publication number: 20210179356
    Abstract: A method of automated order picking is provided. A control device uses camera devices and a code reader unit to acquire identification codes and volumes of multiple objects when controlling a robotic arm to bring the objects from a first platform to a second platform one by one. Upon determining that the objects on the second platform include all order items of an order based on the identification codes, the control devices selects a packing box that fits the order items in volume, and controls another robotic arm to take the order items from the second platform to the packing box.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 17, 2021
    Inventors: Cheng-Lung CHEN, Yu-Yen LIU, Xuan Loc NGUYEN, Tsung-Cheng LAI
  • Publication number: 20210170609
    Abstract: A transferring system for transferring an object disposed in a storage area includes telescopic units, sucking disc units respectively connected to the telescopic units, and a control unit. The control unit calculates an area related to an object according to an image obtained by an imaging unit, and calculates a value of N based on the area. The value of N is a number of the sucking disc units used for picking up the object and is equal to or greater than one. The control unit determines N positions on the object, controls N telescopic units to move N sucking disc units toward the N positions, and controls the N sucking disc units to adhere respectively to the N positions so as to pick up the object from the storage area.
    Type: Application
    Filed: December 2, 2020
    Publication date: June 10, 2021
    Inventors: Cheng-Lung CHEN, Yu-Yen LIU, Xuan Loc NGUYEN, Tsung-Cheng LAI
  • Publication number: 20210114208
    Abstract: A method includes steps of: capturing an image of a container; recognizing at least one object in the container based on the image; determining at least one first coordinate set corresponding to the at least one object; determining at least one second coordinate set that corresponds to target one (s) of the at least one first coordinate set and that relates to a fixed picking device of a robotic arm; adjusting position(s) of unfixed picking device(s) of the robotic arm if necessary; controlling the robotic arm to pick up one (s) of the at least one object that correspond(s) to the at least one second coordinate set with the fixed. picking device and/or at least one unfixed picking device.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 22, 2021
    Inventors: Cheng-Lung CHEN, Tsung-Cheng LAI, Yu-Yen LIU, Xuan Loc NGUYEN
  • Patent number: 8885043
    Abstract: An image reconstruction method adapted to use with a planting bed is provided. The planting bed is constituted by a work platform disposed on a work plane and for supporting a plurality of plants thereon. The image reconstruction method includes steps of: capturing a plurality of images of the work platform from different positions on a monitoring plane to obtain a plurality of image data, wherein the monitoring plane is opposite to the work plane, the monitoring and work planes are parallel to each other in a visible range and have a predetermined distance therebetween; and performing an image stitching algorithm to stitch the image data into a two-dimensional image of the planting bed. A monitoring system of a planting bed is also provided.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: November 11, 2014
    Assignee: National Taiwan University
    Inventors: Ta-Te Lin, Tai-Hsien Ou-Yang, Chang-Chih Liu, Tsung-Cheng Lai
  • Publication number: 20130160359
    Abstract: A structure of a planting bed includes at least a work platform, a plurality of first and second supporting rods, a sliding track and an image capture apparatus. The first work platform is disposed on a work plane for supporting a plurality of plants. The first supporting rods each extend in a first direction. The second supporting rods are disposed on the work plane and around the work platform to support the work platform on the work plane, and each are connected to two adjacent first supporting rods. The sliding track is disposed on a monitoring plane and extends in a second direction. The sliding structure extends in a third direction and an end thereof is disposed on the sliding track. The image capture apparatus is installed to the sliding structure for capturing images at different positions on the work platform while the sliding structure is being driven to slide.
    Type: Application
    Filed: January 18, 2012
    Publication date: June 27, 2013
    Applicant: National Taiwan University
    Inventors: Ta-Te Lin, Wan-Lin Hu, Chang-Chih Liu, Tai-Hsien Ou-Yang, Tsung-Cheng Lai
  • Publication number: 20130141589
    Abstract: An image reconstruction method adapted to use with a planting bed is provided. The planting bed is constituted by a work platform disposed on a work plane and for supporting a plurality of plants thereon. The image reconstruction method includes steps of: capturing a plurality of images of the work platform from different positions on a monitoring plane to obtain a plurality of image data, wherein the monitoring plane is opposite to the work plane, the monitoring and work planes are parallel to each other in a visible range and have a predetermined distance therebetween; and performing an image stitching algorithm to stitch the image data into a two-dimensional image of the planting bed. A monitoring system of a planting bed is also provided.
    Type: Application
    Filed: January 13, 2012
    Publication date: June 6, 2013
    Applicant: National Taiwan University
    Inventors: Ta-Te Lin, Tai-Hsien Ou-Yang, Chang-Chih Liu, Tsung-Cheng Lai
  • Patent number: 8348574
    Abstract: A fabricating method for the self-drilling screw has acts of forming a main section and a secondary section by punching, forming a flat drilling blade with a tapered end at a bottom end of the small diameter portion by punching, and forming a thread portion on an outer surface of the main section and a chip removal thread portion with a spiral chip removal groove on an outer surface of the secondary section by rolling. The self-drilling screw utilizes the flat drilling blade with the tapered end and the chip removal section having chip removal function to reduce the size of the drilling blade. Therefore, the self-drilling screw reduces the size of the punching die, lowers the punching force, lowers both the load of the punching die and the load of the punching machine, and lowers both the die cost and the manufacturing cost.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: January 8, 2013
    Inventor: Tsung-Cheng Lai
  • Publication number: 20110280684
    Abstract: A fabricating method for the self-drilling screw has acts of forming a main section and a secondary section by punching, forming a flat drilling blade with a tapered end at a bottom end of the small diameter portion by punching, and forming a thread portion on an outer surface of the main section and a chip removal thread portion with a spiral chip removal groove on an outer surface of the secondary section by rolling. The self-drilling screw utilizes the flat drilling blade with the tapered end and the chip removal section having chip removal function to reduce the size of the drilling blade. Therefore, the self-drilling screw reduces the size of the punching die, lowers the punching force, lowers both the load of the punching die and the load of the punching machine, and lowers both the die cost and the manufacturing cost.
    Type: Application
    Filed: May 11, 2010
    Publication date: November 17, 2011
    Inventor: TSUNG-CHENG LAI
  • Publication number: 20040018069
    Abstract: A self-drilling/self-tapping screw comprises a shank having a plurality of self-tapping thread convolutions thereon and a head on an end of the shank. The shank further includes a longitudinal axis about which the shank rotates and an entering end portion on another end thereof. The entering end portion comprises a sharp pointed tip substantially located on the longitudinal axis of the shank, a first cutting edge has a first acute angle with the longitudinal axis of the shank, and a second cutting edge having a second acute angle with the longitudinal axis of the shank, the second acute angle being smaller than the first acute angle. In an embodiment, a groove is provided in the entering end portion to increase the cutting speed.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 29, 2004
    Applicant: Hsiao Kang Shan Screw Co., Ltd
    Inventor: Tsung-Cheng Lai
  • Publication number: 20020090278
    Abstract: A self-tapping screw structure includes a threaded rod having one end provided with a cap head, and the other end of the threaded rod is formed with two blades respectively located at two sides of the central point of the threaded rod. Each of the two blades has an extended scrap escaping groove. One of the two blades is provided with a slow cutting portion located adjacent to the central point of the threaded rod and lower than the surface of the second blade, thereby greatly increasing the tapping velocity of self-tapping screw structure.
    Type: Application
    Filed: January 5, 2001
    Publication date: July 11, 2002
    Applicant: Hsiao Kang Shan Screw Co., Ltd.
    Inventor: Tsung-Cheng Lai