Patents by Inventor Chien-Hsun Wu

Chien-Hsun Wu 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: 20150180283
    Abstract: A magnetic force generating device is provided for application to a first object that is movable relative to a second object providing a first magnetic force, and includes a coil disposed on the first object, a sensing module disposed on the first object adjacent to the coil for sensing a distance between the first and second objects, and a processor. When the sensed distance is shorter than a threshold value, the processor enables provision to the coil of a driving current having a magnitude negatively correlated to the sensed distance, so that the coil generates a second magnetic force, which is repulsive to the first magnetic force, in response to the driving current.
    Type: Application
    Filed: May 15, 2014
    Publication date: June 25, 2015
    Applicant: National Taiwan Normal University
    Inventors: Yi-Hsuan HUNG, Chien-Hsun WU, Yu-Xuan LIN, Jian-Hao CHEN
  • Publication number: 20150169180
    Abstract: Presented herein are techniques to enable a user of an electronic device to re-arrange icons displayed on a display of the electronic device. In one embodiment, a method includes detecting a first movement of the electronic device, detecting a second movement of the electronic device, and in response to the first movement and the second movement, re-arranging groups of icons displayed on the display of the electronic device.
    Type: Application
    Filed: June 23, 2014
    Publication date: June 18, 2015
    Inventors: Hsuan-Wei LIN, Chien-Hsun WU, Yung-Shih CHI
  • Patent number: 9027679
    Abstract: A series-parallel coupling control method and system for a hybrid driver are suitable for a hybrid power vehicle. The hybrid driver is used to produce a driving force to drive a load. The hybrid driver includes a first power generation unit, a second power generation unit, and a main controller. The main controller selectively controls the system to drive the load in a series power coupling mode or a parallel power coupling mode. The main controller switches between the series coupling mode and the parallel coupling mode by using rotation speed compensation or torque/power compensation. Therefore, the driven load will not suffer from sudden thrust or jerk.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: May 12, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Hsuan Hung, Chien-Hsun Wu, Bing-Ren Chen, E-In Wu
  • Patent number: 8738311
    Abstract: A SOC (state of charge) estimation method for a rechargeable battery includes: measuring a battery parameter of the rechargeable battery; judging whether the battery parameter of the rechargeable battery is stable; if the battery parameter of the rechargeable battery is not stable yet, estimating an open circuit voltage of the rechargeable battery by a fuzzy control and expanding an established experiment data of the rechargeable battery into a 3D function by the fuzzy control; and calculating a time domain dynamic equation and converting into a SOC function, substituting the SOC function into the fuzzy control to estimate an SOC estimation value, wherein the time domain dynamic equation performing a time domain dynamic monitor.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: May 27, 2014
    Assignee: Industrial Technology Research Institute
    Inventor: Chien-Hsun Wu
  • Publication number: 20140117886
    Abstract: A power output system includes a first rotary power source, a second rotary power source and a clutch. The first rotary power source has a first maximum torque and a first maximum rotation speed. The second rotary power source has a second maximum torque and a second maximum rotation speed. The second maximum torque is greater than the first maximum torque, and the second maximum rotation speed is lower than the first maximum rotation speed. An output shaft of the second rotary power source is coaxial with an output shaft of the first rotary power source. The clutch is located between the first rotary power source and the second rotary power source. The clutch separates or couples the output shaft of the first rotary power source from or to the output shaft of the second rotary power source.
    Type: Application
    Filed: February 1, 2013
    Publication date: May 1, 2014
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventor: Chien-Hsun Wu
  • Publication number: 20120143542
    Abstract: A SOC (state of charge) estimation method for a rechargeable battery includes: measuring a battery parameter of the rechargeable battery; judging whether the battery parameter of the rechargeable battery is stable; if the battery parameter of the rechargeable battery is not stable yet, estimating an open circuit voltage of the rechargeable battery by a fuzzy control and expanding an established experiment data of the rechargeable battery into a 3D function by the fuzzy control; and calculating a time domain dynamic equation and converting into a SOC function, substituting the SOC function into the fuzzy control to estimate an SOC estimation value, wherein the time domain dynamic equation performing a time domain dynamic monitor.
    Type: Application
    Filed: May 12, 2011
    Publication date: June 7, 2012
    Inventor: Chien-Hsun Wu
  • Publication number: 20120123619
    Abstract: An apparatus for prolonging battery life of a plug-in hybrid vehicle includes an engine generator set, a motor, a storage battery, a first automatic switch apparatus, a second automatic switch apparatus and a system control unit. The motor, the engine generator set and the storage battery are electrically connected to one another. The first automatic switch apparatus is coupled between the motor and the storage battery, so as to conduct or cut off the electrical connection between the two. The second automatic switch apparatus is coupled between the engine generator set and the storage battery, so as to conduct or cut off the electrical connection between the two. The system control unit is electrically connected to the above components, and judges a residual electric quantity of the storage battery and an efficiency value of the engine generator set, so as to control the first or the second automatic switch apparatus.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 17, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pin Yung Chen, E In Wu, Chien Hsun Wu
  • Patent number: 7844375
    Abstract: A vehicle hybrid power system is provided according to the present invention. The hybrid power system is characterized by applying the concept of minimum equivalent fuel consumption, and then simulating equivalent fuel consumptions based on respective energy consumption or increase of motor and generator of a motor vehicle, and also defining simulated equivalent fuel consumption formula and making a list of system state parameters, system control parameters, and system negative load parameters, thereby obtaining simulated equivalent fuel consumption multidimensional data by entering the system parameters derived from a discretization/transformation process in the defined simulated equivalent fuel consumption formula; wherein, the simulated equivalent fuel consumption multidimensional data are revised to comprise subsystems, such as system engine, motor, generator, and others to determine a system control strategy of holistic optimization, thereby achieving the objective of saving energy.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: November 30, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Hsuan Hung, Po-Hsu Lin, Chien-Hsun Wu, Chuang-Pin Chiu, E-In Wu, Tsu-Yang Tsai
  • Publication number: 20100235450
    Abstract: A service management system includes a plurality of user service platforms corresponding to a plurality of user groups, each including a plurality of server devices, for providing a plurality of server functions for a user group of the plurality of user groups, a plurality of secondary server management devices, for providing a plurality of service functions, and a primary server management device for managing the plurality of user service platforms and the plurality of secondary server management devices, for providing the plurality of service functions of the plurality of secondary server management devices to the plurality of user groups via the plurality of user service platforms.
    Type: Application
    Filed: June 12, 2009
    Publication date: September 16, 2010
    Inventor: Chien-Hsun Wu
  • Publication number: 20100133027
    Abstract: A series-parallel coupling control method and system for a hybrid driver are suitable for a hybrid power vehicle. The hybrid driver is used to produce a driving force to drive a load. The hybrid driver includes a first power generation unit, a second power generation unit, and a main controller. The main controller selectively controls the system to drive the load in a series power coupling mode or a parallel power coupling mode. The main controller switches between the series coupling mode and the parallel coupling mode by using rotation speed compensation or torque/power compensation. Therefore, the driven load will not suffer from sudden thrust or jerk.
    Type: Application
    Filed: March 10, 2009
    Publication date: June 3, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Hsuan Hung, Chien-Hsun Wu, Bing-Ren Chen, E-In Wu
  • Publication number: 20100124938
    Abstract: A method for managing short messages in a mobile communication system includes receiving a short message corresponding to a destination end, selecting a short message system corresponding to the destination end according to communication information of the destination end, transforming the short message according to a short message format of the short message system, and sending the transformed short message to the destination end via the short message system.
    Type: Application
    Filed: August 4, 2009
    Publication date: May 20, 2010
    Inventor: Chien-Hsun Wu
  • Publication number: 20090150016
    Abstract: A vehicle hybrid power system is provided according to the present invention. The hybrid power system is characterized by applying the concept of minimum equivalent fuel consumption, and then simulating equivalent fuel consumptions based on respective energy consumption or increase of motor and generator of a motor vehicle, and also defining simulated equivalent fuel consumption formula and making a list of system state parameters, system control parameters, and system negative load parameters, thereby obtaining simulated equivalent fuel consumption multidimensional data by entering the system parameters derived from a discretization/transformation process in the defined simulated equivalent fuel consumption formula; wherein, the simulated equivalent fuel consumption multidimensional data are revised to comprise subsystems, such as system engine, motor, generator, and others to determine a system control strategy of holistic optimization, thereby achieving the objective of saving energy.
    Type: Application
    Filed: March 28, 2008
    Publication date: June 11, 2009
    Inventors: Yi-Hsuan HUNG, Po-Hsu Lin, Chien-Hsun Wu, Chuang-Pin Chiu, E-In Wu, Tsu-Yang Tsai
  • Patent number: 7342554
    Abstract: A column antenna apparatus and a manufacturing method thereof are disclosed. This invention forms a spiral metal layer on a column body. The column antenna apparatus can simplify the manufacturing process and enhance the yield rate. The column antenna apparatus includes a column body, a metal layer and a spiral structure. The metal layer is formed on the surface of the column body, and the spiral structure is formed on the metal layer. The spiral structure is implemented by removing part of the metal layer to form a pitch structure. The column body is exposed between the pitches. The column antenna apparatus can be applied to a single, dual, three or multi frequencies wireless communication device. Furthermore, the column antenna apparatus can be installed at outside of the wireless communication device to be an external antenna or at inside of the wireless communication device to be a built-in antenna.
    Type: Grant
    Filed: November 25, 2005
    Date of Patent: March 11, 2008
    Assignee: Inpaq Technology Co., Ltd.
    Inventors: Kang-Neng Hsu, Chien-Hsun Wu, Ming-Yu Chien, Chih-Ming Chen
  • Publication number: 20070120760
    Abstract: A column antenna apparatus and a manufacturing method thereof are disclosed. This invention forms a spiral metal layer on a column body. The column antenna apparatus can simplify the manufacturing process and enhance the yield rate. The column antenna apparatus includes a column body, a metal layer and a spiral structure. The metal layer is formed on the surface of the column body, and the spiral structure is formed on the metal layer. The spiral structure is implemented by removing part of the metal layer to form a pitch structure. The column body is exposed between the pitches. The column antenna apparatus can be applied to a single, dual, three or multi frequencies wireless communication device. Furthermore, the column antenna apparatus can be installed at outside of the wireless communication device to be an external antenna or at inside of the wireless communication device to be a built-in antenna.
    Type: Application
    Filed: November 25, 2005
    Publication date: May 31, 2007
    Inventors: Kang-Neng Hsu, Chien-Hsun Wu, Ming-Yu Chien, Chih-Ming Chen
  • Patent number: 6641171
    Abstract: This invention relates to a file structure in which the inclination angle thereof is adjustable. The structure comprises (a) an inner covering board having a rear center; (b) an outer covering board mounted to the upper section of the inner covering board at one surface thereof and a scored line being formed across the outer covering board so that the outer covering board can be inclined at an angle with respect to the inner covering board, the bottom edge of the outer covering board being provided with a plurality of fixing holes; (c) a pair of chains having a stop at both ends and one of the stops being fastened to the lower section of the inner covering board and the other stop being mounted to the fixing holes at the lower section of the outer covering board, thereby when the outer covering board is extended with an inclination angle, the chain is touted by the weight of the file and the file is stood in a stable inclined position.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: November 4, 2003
    Inventors: Chyun-Chau Lin, Chien-Hsun Wu
  • Publication number: 20030138287
    Abstract: An improved structure of a file covering board is disclosed. The structure comprises an outer file covering board, an inner file covering board, a rivet means, a plurality of loose-leaf pages and an inner and outer spine. The outer file covering board is located at the external side of the inner file covering board and is secured using the rivet means. The two sides of the outer file covering board are provided with a cut section allowing a stable upright position. The middle section is provided with a foldable section having downward extended outer folding line. The combination region of the inner file covering board and the outer file covering board is provided with a bending section for offsetting potential difference and for increasing the strength of erection.
    Type: Application
    Filed: April 11, 2002
    Publication date: July 24, 2003
    Inventors: Chyun-Chau Lin, Chien-Hsun Wu
  • Publication number: 20030042728
    Abstract: The present invention relates an improved structure of a file which can stand in an upright position comprising (a) an outer covering board having a horizontal scored line across the center of the board so that the outer covering board is bendable outward along the scored line; (b) an inner covering board positioned at the side of the outer covering opposite to the direction of the outer covering being bent, and being mounted with a document clipping device; and (c) two thin boards mounted perpendicularly from the bottom edge of the outer covering board, proximate to the lower corners, to the bottom edge of the inner covering board, proximate to the bottom corners of the inner board, wherein the center of the thin boards are provided with a bending section, thereby when the lower section of the outer covering board is extended or bended outward and the two thin boards are fully extended, the file stands upright on a flat surface, and when the lower section of the outer covering board is retracted towards the
    Type: Application
    Filed: December 14, 2001
    Publication date: March 6, 2003
    Inventors: Chyun-Chau Lin, Chien-Hsun Wu
  • Publication number: 20030042729
    Abstract: This invention relates to a file structure in which the inclination angle thereof is adjustable. The structure comprises (a) an inner covering board having a rear center; (b) an outer covering board mounted to the upper section of the inner covering board at one surface thereof and a scored line being formed across the outer covering board so that the outer covering board can be inclined at an angle with respect to the inner covering board, the bottom edge of the outer covering board being provided with a plurality of fixing holes; (c) a pair of chain having a stop at both ends and one of the stop being fastened to the lower section of the inner covering board and the other stop being mounted to the fixing holes at the lower section of the outer covering board, thereby when the outer covering board is extended with an inclination angle, the chain is touted by the weigh of the file and the file is stood in a stable inclined position.
    Type: Application
    Filed: December 20, 2001
    Publication date: March 6, 2003
    Inventors: Chyun-Chau Lin, Chien-Hsun Wu