Patents by Inventor Kun-Cheng Tsai

Kun-Cheng Tsai 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: 8179441
    Abstract: A hand-off monitoring method is provided for monitoring a space divided into several monitoring regions. Each of the monitoring regions is monitored by a surveillance camera. The hand-off monitoring method comprises receiving a warning signal from a location and identifying a first surveillance camera related to the location according to the warning signal. Then, an object triggering the warning signal is identified according to a video signal provided by the first surveillance camera. A moving path of the object is predicted according to a non-linear movement prediction model. Then, a control operation is performed, according to the moving path, to control the surveillance cameras in the monitoring regions where the moving path passes so as to hand-off monitor the object.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: May 15, 2012
    Assignee: Institute for Information Industry
    Inventors: Chia-Shin Yen, Pei-Lin Hou, Chien-Ming Wu, Kun-Cheng Tsai
  • Publication number: 20120001552
    Abstract: The present disclosure provides an LED lighting equipment failure detecting system for detecting if an LED lighting equipment is failure. The LED lighting equipment failure detecting system includes a current measuring unit, a parameter measuring unit, a storage unit and a control unit. The current measuring unit and the parameter measuring unit measure a present current value and a present operating parameter of at least one LED of the LED lighting equipment respectively. The control unit calculates a present condition parameter of the LED according to the present current value and the present operating parameter. The control unit calculates a condition parameter difference between the present condition parameter and the initial condition parameter stored in the storage unit. If the condition parameter difference is more than the abnormal condition threshold, the control unit determines that the LED of the LED lighting equipment is abnormal.
    Type: Application
    Filed: October 14, 2010
    Publication date: January 5, 2012
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Kun-Cheng Tsai, Yung-Chuan Wen
  • Patent number: 8046106
    Abstract: A controlling method and a controlling system for saving energy of a building are provided. In the present method, a user environment requirement is obtained first. Then, a plurality of cover ratios of a sunshade device on an opening of a building is defined, and according to an environment parameter and the user environment requirement, a total electricity consumption required by air conditioning equipment and by lighting equipment in the building corresponding to each of the cover ratios is calculated. Finally, a cover ratio that produces the minimum total electricity consumption is obtained, and the sunshade device, the air conditioning equipment and the lighting equipment are adjusted according to the obtained cover ratio, so as to make the building meet the user environment requirement and maintain a status of the minimum total energy consumption.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: October 25, 2011
    Assignee: Institute for Information Industry
    Inventors: Kun-Cheng Tsai, Chung-Yu Wang, Jing-Tian Sung
  • Publication number: 20110223844
    Abstract: The present invention relates to a polishing pad and method for making the same. The polishing pad comprises a plurality of fibers and a high polymeric elastomer compound. The fibers cross each other to form a fabric substrate. The high polymeric elastomer compound includes a first high polymeric elastomer resin and a second high polymeric elastomer resin. The weight-average molecular weight of the first high polymeric elastomer resin is 100,000 to 300,000. The second high polymeric elastomer resin is a two-component high polymeric elastomer resin, and includes a first component and a second component. The first component is polyol with a molecular weight of 1,500 to 2,500 and 1 wt % to 15 wt %. The second component is polyol with a molecular weight of 3,500 to 4,500 and 85 wt % to 99 wt %. Therefore, the polishing pad has better stiffness, a plurality of communicating holes and active fibers, so that a workpiece to be polished will have excellent surface quality.
    Type: Application
    Filed: May 10, 2010
    Publication date: September 15, 2011
    Applicant: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: CHUNG-CHIH FENG, KUN-CHENG TSAI, YUNG-CHANG HUNG, I-PENG YAO
  • Publication number: 20110177305
    Abstract: The present invention relates to a polishing pad and method for making the same. The polishing pad includes a fabric substrate and a second high polymeric elastomer resin. The fabric substrate is formed by a plurality of cross composite fibers. Each composite fiber has a plurality of fine fibers and a first high polymeric elastomer resin, and the first high polymeric elastomer resin discontinuously encloses the fine fibers. The second high polymeric elastomer resin encloses the composite fibers, and the first high polymeric elastomer resin and the second high polymeric elastomer resin have the same functional group. By adjusting the degree of saturation of the first high polymeric elastomer resin and the second high polymeric elastomer resin, the fine fibers will have smaller size and will not be easily entangled. Therefore, a workpiece to be polished will not be scratched and will have excellent surface quality.
    Type: Application
    Filed: April 14, 2010
    Publication date: July 21, 2011
    Applicant: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chung-Chih FENG, Chun-Ta WANG, Kun-Cheng TSAI, Yung-Chang HUNG, I-Peng YAO, Kao-Lung YANG, Chih-Yi LIN
  • Publication number: 20110106315
    Abstract: A method and an apparatus for estimating temperature are provided for estimating a temperature of a test point in a space with an air conditioner. In the method, a first and a second sensor device are deployed in the space, wherein the second sensor device is deployed at the test point. Then, state parameters and temperature transformation functions are defined according to temperatures detected by the first and the second sensor devices and a state of the air conditioner during a predetermined time period. After the second sensor device is removed, a current state of the air conditioner is determined by reference temperatures detected by the first sensor device and the state parameters. One of the temperature transformation functions is selected according to the current state, and a current temperature of the test point is estimated by using the selected temperature transformation function and the reference temperatures.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 5, 2011
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Kun-Cheng Tsai, Chang-An Hsieh, Pei-Lin Hou, Chia-Shin Yen
  • Patent number: 7886984
    Abstract: The present invention provides a method of utilizing an air conditioner to control a thermal comfort level of an environment, wherein the air conditioner includes a plurality of environment factor adjusting devices. The method of the present invention reduces energy consumption of the air conditioner when utilizing the air conditioner to improve the thermal comfort level of an environment.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: February 15, 2011
    Assignee: Institute for Information Industry
    Inventors: Kun-Cheng Tsai, Wei-Jyun Tu
  • Publication number: 20100134627
    Abstract: A hand-off monitoring method is provided for monitoring a space divided into several monitoring regions. Each of the monitoring regions is monitored by a surveillance camera. The hand-off monitoring method comprises receiving a warning signal from a location and identifying a first surveillance camera related to the location according to the warning signal. Then, an object triggering the warning signal is identified according to a video signal provided by the first surveillance camera. A moving path of the object is predicted according to a non-linear movement prediction model. Then, a control operation is performed, according to the moving path, to control the surveillance cameras in the monitoring regions where the moving path passes so as to hand-off monitor the object.
    Type: Application
    Filed: December 16, 2008
    Publication date: June 3, 2010
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Chia-Shin Yen, Pei-Lin Hou, Chien-Ming Wu, Kun-Cheng Tsai
  • Publication number: 20100131110
    Abstract: A controlling method and a controlling system for saving energy of a building are provided. In the present method, a user environment requirement is obtained first. Then, a plurality of cover ratios of a sunshade device on an opening of a building is defined, and according to an environment parameter and the user environment requirement, a total electricity consumption required by air conditioning equipment and by lighting equipment in the building corresponding to each of the cover ratios is calculated. Finally, a cover ratio that produces the minimum total electricity consumption is obtained, and the sunshade device, the air conditioning equipment and the lighting equipment are adjusted according to the obtained cover ratio, so as to make the building meet the user environment requirement and maintain a status of the minimum total energy consumption.
    Type: Application
    Filed: December 16, 2008
    Publication date: May 27, 2010
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Kun-Cheng Tsai, Chung-Yu Wang, Jing-Tian Sung
  • Publication number: 20100099343
    Abstract: The present invention relates to a polishing pad having abrasive grains and a method for making the same. The polishing pad having abrasive grains includes a plurality of fibers, a plurality of abrasive grains and a high polymer. The fibers intersect each other to form a fiber matrix. The abrasive grains are attached to the fibers. The high polymer covers the fibers and the abrasive grains. The abrasive grains will not easily scratch a surface of a workpiece to be polished due to the flexibility of the fibers.
    Type: Application
    Filed: June 29, 2009
    Publication date: April 22, 2010
    Applicant: BESTAC ADVANCED MATERIAL CO., LTD.
    Inventors: Chung-Chih Feng, I-Peng Yao, Yung-Chang Hung, Kun-Cheng Tsai, Chih-Yi Lin
  • Publication number: 20090159717
    Abstract: The present invention provides a method of utilizing an air conditioner to control a thermal comfort level of an environment, wherein the air conditioner includes a plurality of environment factor adjusting devices. The method of the present invention reduces energy consumption of the air conditioner when utilizing the air conditioner to improve the thermal comfort level of an environment.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 25, 2009
    Inventors: Kun-Cheng Tsai, Wei-Jyun Tu
  • Patent number: 6697504
    Abstract: A quadrature mirror filter is applied to decompose an image into at least two sub-images each having a different resolution. These decomposed sub-images pass through self-organizing map neural networks for performing a non-supervisory classification learning. In a testing stage, the recognition process is performed from sub-images having a lower resolution. If the image can not be identified in this low resolution, the possible candidates are further recognized in a higher level of resolution.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: February 24, 2004
    Assignee: Institute for Information Industry
    Inventor: Kun-Cheng Tsai
  • Publication number: 20020076088
    Abstract: A quadrature mirror filter is applied to decompose an image into at least two sub-images each having a different resolution. These decomposed sub-images pass through self-organizing map neural networks for performing a non-supervisory classification learning. In a testing stage, the recognition process is performed from sub-images having a lower resolution. If the image can not be identified in this low resolution, the possible candidates are further recognized in a higher level of resolution.
    Type: Application
    Filed: December 15, 2000
    Publication date: June 20, 2002
    Inventor: Kun-Cheng Tsai