Patents by Inventor Ho-Min Chang

Ho-Min Chang 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: 10180509
    Abstract: An environment monitoring system is utilized for monitoring an environmental variation status of a riverbed, a lake floor, or a seabed. The environment monitor system includes a wire drawing device configured at a monitoring point for releasing and tightening a transmission wire; a fixing pipe laid between the monitoring point and a structure layer for containing the transmission wire; a plurality of vibration sensing devices respectively configured on the transmission wire for converting sensed vibration energy to a plurality of electric signals and transmitting the plurality of electric signals by the transmission wire; an analyzing device coupled with the wire drawing device and the transmission wire for obtaining a released length of the transmission wire by the wire drawing device and determining the environmental variation status according to the released length and the plurality of electric signals to perform monitoring.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: January 15, 2019
    Assignee: National Applied Research Laboratories
    Inventors: Yung-Bin Lin, Yu-Sheng Lai, Meng-Huang Gu, Ho-Min Chang, Kuo-Chun Chang, Yuan-Chen Liao, Yung-Kang Wang, Mei-Yi Li, Cheng-San Wu, Wen-Kuan Yeh
  • Publication number: 20160154128
    Abstract: An environment monitoring system is utilized for monitoring an environmental variation status of a riverbed, a lake floor, or a seabed. The environment monitor system includes a wire drawing device configured at a monitoring point for releasing and tightening a transmission wire; a fixing pipe laid between the monitoring point and a structure layer for containing the transmission wire; a plurality of vibration sensing devices respectively configured on the transmission wire for converting sensed vibration energy to a plurality of electric signals and transmitting the plurality of electric signals by the transmission wire; an analyzing device coupled with the wire drawing device and the transmission wire for obtaining a released length of the transmission wire by the wire drawing device and determining the environmental variation status according to the released length and the plurality of electric signals to perform monitoring.
    Type: Application
    Filed: October 6, 2015
    Publication date: June 2, 2016
    Inventors: Yung-Bin Lin, Yu-Sheng Lai, Meng-Huang Gu, Ho-Min Chang, Kuo-Chun Chang, Yuan-Chen Liao, Yung-Kang Wang, Mei-Yi Li, Cheng-San Wu, Wen-Kuan Yeh