Patents by Inventor Cheng-Long Chuang

Cheng-Long Chuang 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: 20200327454
    Abstract: A system includes a programmable logic device including a communication interface configured to receive an encrypted deep learning model and a first key in a bitstream. In an embodiment, the programmable logic device includes a storage block configured to store the first key. The programmable logic device also includes a decryption block configured to decrypt the deep learning model using the first key. A method includes receiving, at a programmable logic device, the encrypted deep learning model and a first key in a bitstream. The method also includes decrypting, at the programmable logic device, the deep learning model using the first key. The method also includes implementing the deep learning model on the programmable logic device.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Inventors: Cheng-Long Chuang, Olorunfunmi A Oliyide, Raemin Wang, Jahanzeb Ahmad, Adam Titley
  • Patent number: 9680935
    Abstract: A grid gateway and a transmission tower management system having a plurality of the grid gateways are disclosed. The grid gateways are connected with one another to form a mesh network. A plurality of sensors are provided within a wireless transmission range of the grid gateways. The sensors collect and send environmental parameters to the corresponding grid gateway within the wireless transmission range, in order to choose an optimal transmission path in the mesh network through grid gateways to transmit. The environmental parameters are transmitted through the optimal transmission path to a server for storage and analysis. A grid gateway and a transmission tower management system having a plurality of the grid gateways have broad and local area wireless transmission ability, so as to overcome restrictions of topography and communication to execute broad area management and monitor tasks.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: June 13, 2017
    Assignee: National Taiwan University
    Inventors: Joe-Air Jiang, Cheng-Long Chuang, Chia-Pang Chen, Chien-Hao Wang, Chih-Hao Syue, Xiang-Yao Zheng
  • Patent number: 9258476
    Abstract: An automatic image-capturing system is used for capturing an image and transmitting the image to a remote device. The automatic image-capturing system includes a photography module for capturing the image; a storage module for storing the image captured by the photography module; a transmission module for receiving a control instruction sent by the remote device; a master core module for making the photography module to capture the image based on the control instruction, and segmenting the image into a plurality of files and segmenting the files into a plurality of packets to be transmitted to the remote device by the transmission module, and a slave core module for monitoring the operations of the master core module to turn off and restart the master core module when there is an abnormal operation in the master core module.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: February 9, 2016
    Assignee: National Taiwan University
    Inventors: Joe-Air Jiang, Hsiao-Wei Yuan, Chyi-Rong Chiou, Cheng-Long Chuang, Chia-Pang Chen, Chun-Yi Liu, Yu-Sheng Tseng, Chung-Hang Hong, Min-Sheng Liao, Tzu-Shiang Lin
  • Publication number: 20160014204
    Abstract: A grid gateway and a transmission tower management system having a plurality of the grid gateways are disclosed. The grid gateways are connected with one another to form a mesh network. A plurality of sensors are provided within a wireless transmission range of the grid gateways. The sensors collect and send environmental parameters to the corresponding grid gateway within the wireless transmission range, in order to choose an optimal transmission path in the mesh network through grid gateways to transmit. The environmental parameters are transmitted through the optimal transmission path to a server for storage and analysis. A grid gateway and a transmission tower management system having a plurality of the grid gateways have broad and local area wireless transmission ability, so as to overcome restrictions of topography and communication to execute broad area management and monitor tasks.
    Type: Application
    Filed: October 29, 2014
    Publication date: January 14, 2016
    Inventors: Joe-Air Jiang, Cheng-Long Chuang, Chia-Pang Chen, Chien-Hao Wang, Chih-Hao Syue, Xiang-Yao Zheng
  • Publication number: 20150366169
    Abstract: A honeybee behavior monitoring system, including a honeybee behavior monitoring device positioned in a beehive for counting and recording the in-and-out activity of honeybees near a beehive, wherein the honeybee behavior monitoring device includes a first sensing unit and a second sensing unit for generating sensing signals; a counting unit for recording and determining whether honeybees are entering or departing from the beehive; a transmission unit for transmitting the in-and-out activity count to an external device, wherein each honeybee behavior monitoring device transfers data therebetween via a wireless sensing network, and finally data is transmitted to a rear-end server for storage and subsequent analysis of honeybee behaviors according to the status of counting and recording in each honeybee behavior monitoring device and ambient beehive environmental data or meteorological data, thereby providing accurate in-and-out activity counts to facilitate honeybee behavior studies.
    Type: Application
    Filed: October 29, 2014
    Publication date: December 24, 2015
    Inventors: Joe-Air Jiang, En-Cheng Yang, Cheng-Long Chuang, Chi-Hui Chen, Chien-Hao Wang, Yu-Kai Huang, Min-Sheng Liao, Jing-Yun Wu
  • Patent number: 9125557
    Abstract: A magnetic maneuvering system for capsule endoscope includes the capsule endoscope, an annular fitting sleeved around the outer surface of the capsule endoscope. A plurality of magnetic driven parts are provided and distributed on the annular fitting member. The control device includes a magnetic driving part for magnetically actuating the magnetic driven parts, thus enabling the capsule endoscope to rotate and move in an organism as a result of the actuation of the magnetic driven parts. By magnetically controlling the magnetic driven parts, the capsule endoscope is allowed to rotate or move under the control of the control device to achieve better image retrieval results and improve over the poor image retrieval results obtained by the prior art since the location and direction of a traditional capsule endoscope, relying solely on the contractions of the digestive tract, cannot be controlled.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: September 8, 2015
    Inventors: Gi-Shih Lien, Chih-Wen Liu, Joe-Air Jiang, Cheng-Long Chuang, Ming-Tsung Teng
  • Publication number: 20150036012
    Abstract: An automatic image-capturing system is used for capturing an image and transmitting the image to a remote device. The automatic image-capturing system includes a photography module for capturing the image; a storage module for storing the image captured by the photography module; a transmission module for receiving a control instruction sent by the remote device; a master core module for making the photography module to capture the image based on the control instruction, and segmenting the image into a plurality of files and segmenting the files into a plurality of packets to be transmitted to the remote device by the transmission module, and a slave core module for monitoring the operations of the master core module to turn off and restart the master core module when there is an abnormal operation in the master core module.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 5, 2015
    Inventors: Joe-Air Jiang, Hsiao-Wei Yuan, Chyi-Rong Chiou, Cheng-Long Chuang, Chia-Pang Chen, Chun-Yi Liu, Yu-Sheng Tseng, Chung-Hang Hong, Min-Sheng Liao, Tzu-Shiang Lin
  • Patent number: 8825432
    Abstract: The present invention provides a method for adjusting a maximum power of a circuit having a first voltage output and a first power. The method includes the following steps: (a) obtaining a voltage coefficient by measuring the first power of the circuit and calculating an open-circuit voltage of the first voltage output; (b) estimating an estimated power based on the voltage coefficient; and (c) repeating the steps (a) to (b) for a specific number of times, in which the specific number of times is determined based on a variation of the estimated power during a time period.
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: September 2, 2014
    Assignee: National Taiwan University
    Inventors: Joe-Air Jiang, Jen-Cheng Wang, Yu-Li Su, Cheng-Long Chuang, Tzu-Shiang Lin, Jyh-Cherng Shieh
  • Publication number: 20130345506
    Abstract: A magnetic-controlled system for colonoscopy is provided, including a supporting rod, an image retrieving unit, annular sheaths and a controlling device. After the supporting rod enters the large intestine of an organism via the anus, the image retrieving unit at the top end segment of the supporting rod then retrieves images of the large intestine. The annular sheaths are disposed around the supporting rod. Each of the annular sheaths has a plurality of magnetic-driven parts. The controlling device has a rotatable magnetic driving part. The magnetic-controlled system allows the rotation of the magnetic-driven parts, which in turn rotates the annular sheaths to facilitate the supporting rod moving smoothly in the large intestine, by rotating the magnetic driving parts and forward moving of the controlling device. Therefore, the pain experienced by the patients when the supporting rod is moving ungainly inside the intestine is greatly relieved.
    Type: Application
    Filed: August 30, 2012
    Publication date: December 26, 2013
    Inventors: Gi-Shih LIEN, Chih-Wen Liu, Joe-Air Jiang, Cheng-Long Chuang
  • Patent number: 8576665
    Abstract: An underwater wireless sensor is provided. The underwater wireless sensor comprises a floating-diving device enabling the underwater wireless sensor to dive to a first predetermined water depth in response to a predetermined condition; a sensing device converting a plurality of environmental parameters into a plurality of environmental messages; a micro controller receiving the environmental messages and sending a command signal including the environmental messages; and a communication device receiving the command signal, sending the command signal via a wireless sensor network, receiving an external message including a second predetermined water depth, and sending the external message to the micro controller so that the micro controller performs a corresponding operation and sends out a control signal to enable the underwater wireless sensor to move to the second predetermined water depth.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: November 5, 2013
    Assignee: National Taiwan University
    Inventors: Joe-Air Jiang, Yu-Cheng Yang, Wei-Sheng Su, Cheng-Long Chuang, Tzu-Shiang Lin
  • Patent number: 8549174
    Abstract: A routing method for a network is provided. The routing method includes the steps of a) selecting one of a plurality of basic nodes as a cluster head; b) broadcasting a first message by the cluster head; c) continuing to broadcast the first message by any of the plurality of basic nodes which receives the first message, until all the plurality of basic nodes receive the first message; and d) selecting a corresponding father node by each of the plurality of basic nodes based on an information associated with the first message.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: October 1, 2013
    Assignee: National Taiwan University
    Inventors: Joe-Air Jiang, Jyh-Cherng Shieh, En-Cheng Yang, Chwan-Lu Tseng, Fu-Ming Lu, Kuo-Chi Liao, Cheng-Long Chuang, Tzu-Shiang Lin, Chia-Pang Chen
  • Publication number: 20130231530
    Abstract: A magnetic maneuvering system for capsule endoscope includes the capsule endoscope, an annular fitting sleeved around the outer surface of the capsule endoscope. A plurality of magnetic driven parts are provided and distributed on the annular fitting member. The control device includes a magnetic driving part for magnetically actuating the magnetic driven parts, thus enabling the capsule endoscope to rotate and move in an organism as a result of the actuation of the magnetic driven parts. By magnetically controlling the magnetic driven parts, the capsule endoscope is allowed to rotate or move under the control of the control device to achieve better image retrieval results and improve over the poor image retrieval results obtained by the prior art since the location and direction of a traditional capsule endoscope, relying solely on the contractions of the digestive tract, cannot be controlled.
    Type: Application
    Filed: May 30, 2012
    Publication date: September 5, 2013
    Inventors: Gi-Shih Lien, Chih-Wen Liu, Joe-Air Jiang, Cheng-Long Chuang, Ming-Tsung Teng
  • Patent number: 8446022
    Abstract: A shock absorber includes a resilient element; a gear set comprising a first non-return gear and a second non-return gear; and an electric generator driven by the first non-return gear to generate a power when the resilient element is compressed and driven by the second non-return gear when the resilient element is loosened.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: May 21, 2013
    Assignee: National Taiwan University
    Inventors: Joe-Air Jiang, Wei-Sheng Su, Yu-Cheng Yang, Cheng-Long Chuang, Tzu-Shiang Lin
  • Patent number: 8164522
    Abstract: A positioning method for a sensor node is provided, and the method includes steps of: providing a first antenna having a first omnidirectional radiation pattern on a first plane; rotating the first antenna about an axis substantially parallel to the first plane; transmitting a wireless signal while the first antenna rotates about the axis for every a predetermined central angle; receiving the wireless signal at the sensor node; obtaining Received Signal Strength Indications (RSSIs) of the respective wireless signals; and determining a location of the sensor node according to the RSSIs.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: April 24, 2012
    Assignee: National Taiwan University
    Inventors: Joe-Air Jiang, Ta-Te Lin, En-Cheng Yang, Chwan-Lu Tseng, Fu-Ming Lu, Kuo-Chi Liao, Jyh-Cherng Shieh, Ying-Tung Hsiao, Ping-Lin Fan, Cheng-Long Chuang, Tzu-Shiang Lin, Chia-Pang Chen
  • Publication number: 20120016529
    Abstract: The present invention provides a method for adjusting a maximum power of a circuit having a first voltage output and a first power. The method includes the following steps: (a) obtaining a voltage coefficient by measuring the first power of the circuit and calculating an open-circuit voltage of the first voltage output; (b) estimating an estimated power based on the voltage coefficient; and (c) repeating the steps (a) to (b) for a specific number of times, in which the specific number of times is determined based on a variation of the estimated power during a time period.
    Type: Application
    Filed: January 3, 2011
    Publication date: January 19, 2012
    Applicant: National Taiwan University
    Inventors: Joe-Air Jiang, Jen-Cheng Wang, Yu-Li Su, Cheng-Long Chuang, Tzu-Shiang Lin, Jyh-Cherng Shieh
  • Publication number: 20110305115
    Abstract: An underwater wireless sensor is provided. The underwater wireless sensor comprises a floating-diving device enabling the underwater wireless sensor to dive to a first predetermined water depth in response to a predetermined condition; a sensing device converting a plurality of environmental parameters into a plurality of environmental messages; a micro controller receiving the environmental messages and sending a command signal including the environmental messages; and a communication device receiving the command signal, sending the command signal via a wireless sensor network, receiving an external message including a second predetermined water depth, and sending the external message to the micro controller so that the micro controller performs a corresponding operation and sends out a control signal to enable the underwater wireless sensor to move to the second predetermined water depth.
    Type: Application
    Filed: November 5, 2010
    Publication date: December 15, 2011
    Applicant: National Taiwan University
    Inventors: Joe-Air Jiang, Yu-Cheng Yang, Wei-Sheng Su, Cheng-Long Chuang, Tzu-Shiang Lin
  • Publication number: 20110278856
    Abstract: A shock absorber is provided in the present invention. The shock absorber includes a resilient element; a gear set comprising a first non-return gear and a second non-return gear; and an electric generator driven by the first non-return gear to generate a power when the resilient element is compressed and driven by the second non-return gear when the resilient element is loosened.
    Type: Application
    Filed: October 7, 2010
    Publication date: November 17, 2011
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: JOE-AIR JIANG, WEI-SHENG SU, YU-CHENG YANG, CHENG-LONG CHUANG, TZU-SHIANG LIN
  • Publication number: 20110102265
    Abstract: A positioning method for a sensor node is provided, and the method includes steps of: providing a first antenna having a first omnidirectional radiation pattern on a first plane; rotating the first antenna about an axis substantially parallel to the first plane; transmitting a wireless signal while the first antenna rotates about the axis for every a predetermined central angle; receiving the wireless signal at the sensor node; obtaining Received Signal Strength Indications (RSSIs) of the respective wireless signals; and determining a location of the sensor node according to the RSSIs.
    Type: Application
    Filed: March 10, 2010
    Publication date: May 5, 2011
    Applicant: National Taiwan University
    Inventors: Joe-Air Jiang, Ta-Te Lin, En-Cheng Yang, Chwan-Lu Tseng, Fu-Ming Lu, Kuo-Chi Liao, Jyh-Cherng Shieh, Ying-Tung Hsiao, Ping-Lin Fan, Cheng-Long Chuang, Tzu-Shiang Lin, Chia-Pang Chen
  • Publication number: 20110055424
    Abstract: A routing method for a network is provided. The routing method includes the steps of a) selecting one of a plurality of basic nodes as a cluster head; b) broadcasting a first message by the cluster head; c) continuing to broadcast the first message by any of the plurality of basic nodes which receives the first message, until all the plurality of basic nodes receive the first message; and d) selecting a corresponding father node by each of the plurality of basic nodes based on an information associated with the first message.
    Type: Application
    Filed: January 20, 2010
    Publication date: March 3, 2011
    Applicant: National Taiwan University
    Inventors: Joe-Air Jiang, Jyh-Cherng Shieh, En-Cheng Yang, Chwan-Lu Tseng, Fu-Ming Lu, Kuo-Chi Liao, Cheng-Long Chuang, Tzu-Shiang Lin, Chia-Pang Chen