Patents by Inventor Shih-Min Tzeng

Shih-Min Tzeng 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: 8478318
    Abstract: A control method for a heterogeneous wireless sensor network (WSN) bridging device includes initializing Zigbee sensor nodes, switching a Zigbee transceiver module to a sleep mode, switching a wireless network transceiver module to an active mode, receiving an task list from a remote main control device, switching the wireless network transceiver module to the sleep mode, switching the Zigbee transceiver module to the active mode, transmitting an operating instruction to the Zigbee sensor nodes, receiving at least one sensing signal from the Zigbee sensor nodes, and determining whether the sensing signals have been received. If yes, a back transmission procedure is executed. The control method solves an interference problem among heterogeneous wireless networks and overcomes a bottleneck in data transmission.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: July 2, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Li-Feng Tsai, Shih-Min Tzeng, Cheng-Wei Wang, Zhung-Xing Xiao
  • Patent number: 8115645
    Abstract: A thermal detection method comprises steps of providing a rotation device, disposing a thermal sensor on the rotation device, rotating the rotation device, and using the thermal sensor to detect a temperature of an object without contacting the object. A thermal detecting system comprises a rotation device and a thermal sensor disposed on the rotation device for detecting a temperature of an object without contacting the object.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: February 14, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Chung-Hsien Lu, Hsin-Dar Tang, Shih-Min Tzeng, Wu-Chi Ho, Huei-Shyang You
  • Publication number: 20110136433
    Abstract: A control method for a heterogeneous wireless sensor network (WSN) bridging device includes initializing Zigbee sensor nodes, switching a Zigbee transceiver module to a sleep mode, switching a wireless network transceiver module to an active mode, receiving an task list from a remote main control device, switching the wireless network transceiver module to the sleep mode, switching the Zigbee transceiver module to the active mode, transmitting an operating instruction to the Zigbee sensor nodes, receiving at least one sensing signal from the Zigbee sensor nodes, and determining whether the sensing signals have been received. If yes, a back transmission procedure is executed. The control method solves an interference problem among heterogeneous wireless networks and overcomes a bottleneck in data transmission.
    Type: Application
    Filed: May 21, 2010
    Publication date: June 9, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Li Feng Tsai, Shih Min Tzeng, Cheng Wei Wang, Zhung Xing Xiao
  • Publication number: 20090309741
    Abstract: A thermal detection method comprises steps of providing a rotation device, disposing a thermal sensor on the rotation device, rotating the rotation device, and using the thermal sensor to detect a temperature of an object without contacting the object. A thermal detection system comprises a rotation device and a thermal sensor disposed on the rotation device for detecting a temperature of an object without contacting the object.
    Type: Application
    Filed: February 13, 2009
    Publication date: December 17, 2009
    Applicant: Industrial Technology Research Institute
    Inventors: Chung-Hsien Lu, Hsin-Dar Tang, Shih-Min Tzeng, Wu-Chi Ho, Huei-Shyang You