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).
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Patent number: 11633857Abstract: 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: GrantFiled: October 27, 2020Date of Patent: April 25, 2023Assignee: SOLOMON TECHNOLOGY CORPORATIONInventors: Cheng-Lung Chen, Xuan Loc Nguyen, Tsung-Cheng Lai, Dowei Chiang, Ching-Lung Yu
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Patent number: 11577387Abstract: 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: GrantFiled: October 15, 2020Date of Patent: February 14, 2023Assignee: SOLOMON TECHNOLOGY CORPORATIONInventors: Cheng-Lung Chen, Tsung-Cheng Lai, Yu-Yen Liu, Xuan Loc Nguyen
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Publication number: 20220126446Abstract: 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: ApplicationFiled: October 27, 2020Publication date: April 28, 2022Inventors: Cheng-Lung CHEN, Xuan Loc NGUYEN, Tsung-Cheng LAI, Dowei CHIANG, Ching-Lung YU
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Patent number: 11213958Abstract: 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: GrantFiled: December 2, 2020Date of Patent: January 4, 2022Assignee: SOLOMON TECHNOLOGY CORPORATIONInventors: Cheng-Lung Chen, Yu-Yen Liu, Xuan Loc Nguyen, Tsung-Cheng Lai
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Publication number: 20210179356Abstract: 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: ApplicationFiled: December 10, 2020Publication date: June 17, 2021Inventors: Cheng-Lung CHEN, Yu-Yen LIU, Xuan Loc NGUYEN, Tsung-Cheng LAI
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Publication number: 20210170609Abstract: 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: ApplicationFiled: December 2, 2020Publication date: June 10, 2021Inventors: Cheng-Lung CHEN, Yu-Yen LIU, Xuan Loc NGUYEN, Tsung-Cheng LAI
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Publication number: 20210114208Abstract: 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: ApplicationFiled: October 15, 2020Publication date: April 22, 2021Inventors: Cheng-Lung CHEN, Tsung-Cheng LAI, Yu-Yen LIU, Xuan Loc NGUYEN
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Patent number: 8885043Abstract: 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: GrantFiled: January 13, 2012Date of Patent: November 11, 2014Assignee: National Taiwan UniversityInventors: Ta-Te Lin, Tai-Hsien Ou-Yang, Chang-Chih Liu, Tsung-Cheng Lai
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Publication number: 20130160359Abstract: 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: ApplicationFiled: January 18, 2012Publication date: June 27, 2013Applicant: National Taiwan UniversityInventors: Ta-Te Lin, Wan-Lin Hu, Chang-Chih Liu, Tai-Hsien Ou-Yang, Tsung-Cheng Lai
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Publication number: 20130141589Abstract: 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: ApplicationFiled: January 13, 2012Publication date: June 6, 2013Applicant: National Taiwan UniversityInventors: Ta-Te Lin, Tai-Hsien Ou-Yang, Chang-Chih Liu, Tsung-Cheng Lai
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Patent number: 8348574Abstract: 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: GrantFiled: May 11, 2010Date of Patent: January 8, 2013Inventor: Tsung-Cheng Lai
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Publication number: 20110280684Abstract: 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: ApplicationFiled: May 11, 2010Publication date: November 17, 2011Inventor: TSUNG-CHENG LAI
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Publication number: 20040018069Abstract: 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: ApplicationFiled: July 29, 2002Publication date: January 29, 2004Applicant: Hsiao Kang Shan Screw Co., LtdInventor: Tsung-Cheng Lai
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Publication number: 20020090278Abstract: 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: ApplicationFiled: January 5, 2001Publication date: July 11, 2002Applicant: Hsiao Kang Shan Screw Co., Ltd.Inventor: Tsung-Cheng Lai