Patents Assigned to Department of Electrical Engineering, National Changhua University of Education
  • Publication number: 20200197986
    Abstract: A cleaning apparatus for concentration controller of coating machine may include a pulse bubble generator and a container used for cleaning a concentration controller of a coating machine and a tube thereof. The pulse bubble generator has a bubble-generating end connected to the container through a pipe, and the container is filled with a plentiful detergent. The pulse bubble generator is configured to pump air into the detergent with a pulse per time, and a large amount of detergent bubbles are adapted to be generated in the container. The detergent bubbles are configured to be pumped by the concentration controller into the tube and the concentration controller so as to complete cleaning effect of the tube and the concentration controller.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Applicants: Department of Electrical Engineering, National Changhua University of Education
    Inventors: Chi-Ming Chen, Yi-Nung Chung
  • Publication number: 20200078240
    Abstract: An anti-bedsore bed may comprise a bed unit, a first bed body, and a second bed body. The bed unit has a first mattress, and a bottom portion is coupled on a bottom surface thereof. Moreover, the bottom portion comprises a plurality of first supporting units at positions corresponding to a user's upper back, middle portion of back and lower back, and each of the first supporting units has a first sliding block moveably mounted on the bottom portion. Each of the first sliding blocks has a first supporting rod, and an abutting unit is pivotally connected to an upper end of the first supporting rod. Each of first power units secured on a bottom surface of the first sliding block is engaged with the first supporting rod while each of second power units secured on the bottom portion is engaged with the first sliding block.
    Type: Application
    Filed: September 6, 2018
    Publication date: March 12, 2020
    Applicants: TERA AUTOTECH CORPORATION, Department of Electrical Engineering, National Changhua University of Education
    Inventors: Meng-Yuan Hsieh, Tsair-Rong Chen, Yi-Lung Lee, Yu-Lin Juan
  • Publication number: 20200023743
    Abstract: A charging apparatus for electric vehicle may comprise a charging apparatus and an electric vehicle. The charging apparatus has a rectifier and a mobile connector, and the connector covered by a plastic cover has a primary coil electrically connected to the rectifier. The cover comprises a vertical first plane, and a plurality of first engaging portions formed at an outer periphery of the cover. The electric vehicle has a converter, a battery pack and a charge port, and the charge port covered by a plastic shell comprises a secondary coil electrically connected to the converter. The charge port has a vertical second plane and at least a second engaging portion. When the first plane of the connector is coupled to the second plane of the charge port, the primary coil and the secondary coil are spaced apart by a fixed distance, thereby achieving the effect of safe charging.
    Type: Application
    Filed: July 19, 2018
    Publication date: January 23, 2020
    Applicants: Avertronics Inc., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Chih-Yuan Chang, Tsair-Rong Chen, Po-Hsuan Chen, Bing-Yuan Lai
  • Publication number: 20190365601
    Abstract: A spa apparatus may comprise a cart, a magnifying lamp, a phototherapy mask, a bed, and a bathtub. A computer, a storage battery, and a communicator are electrically connected and installed inside the cart, and the cart is electrically connected to a power outlet and a display, which enables the cart to be moved and used not limited by the location of power supply. Moreover, the cart has a drawer and a spacing for the storage of beauty products and tools, and through sequentially connecting to a front arm, a rear arm, and a base, the phototherapy mask is configured to be used in different angles and to be held above or in front of a user's in a preferable height.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 5, 2019
    Applicants: YI JIN SHIUAN BEAUTY CO., LTD., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Hui-Mei Chang, Tsair-Rong Chen
  • Publication number: 20190359423
    Abstract: An automated warehouse storage and retrieval system may comprise at least an aisle, and each of two sides of the aisle has a shelf. A rail is laid along the aisle to enable at least an automated vehicle to move thereon. The automated vehicle has a platform, and a top surface thereof comprises at least a working station and at least a pick-and-place unit. Each of two lateral sides of the platform has two openings separated by a desired distance, and each of the openings has a climbing unit installed therein. The climbing units are configured to synchronously protrude from or move back in the openings. A side of the shelf faced to the rail has a plurality of vertical supporting members arranged in parallel, and each two adjacent supporting members are separated by the distance same as the two climbing units on the same lateral side of the platform.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 28, 2019
    Applicants: TERA AUTOTECH CORPORATION, Department of Electrical Engineering, National Changhua University of Education
    Inventors: Yi-Lung Lee, Tsair-Rong Chen, Yi-Chun Lin, Shu-Ming Chen
  • Publication number: 20190216028
    Abstract: A plant cultivating apparatus may comprise a cultivating unit, a plurality of cultivating cups, a nutrient bucket, a motor, a temperature adjusting unit, a temperature and humidity sensor, and a control unit. The control unit, which is electrically connected to the motor, the temperature adjusting unit and the sensor, is configured to receive environmental data such as temperature and humidity from the sensor and to turn on/off the motor or/and the temperature adjusting unit according to the received data.
    Type: Application
    Filed: January 15, 2018
    Publication date: July 18, 2019
    Applicants: RAY CHUAN ENTERPRISE CO., LTD., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Fu-Hsiang Ho, Tsair-Rong Chen, Po-Hsuan Chen, Yu-Lin Juan, Yi-Lung Lee
  • Patent number: 10166616
    Abstract: A band saw machine includes a working platform, a cutting machine, a vertical displacement element causing the cutting machine to move vertically, a height sensor and a central processor. The working platform includes a reference plane for placing a workpiece. The cutting machine includes a driving wheel, a driven wheel, a band saw wound on the driving wheel and the driven wheel, and a motor that electrically drives the driving wheel. The band saw includes a starting cutting tooth and a processing cutting tooth sequentially arranged. The height sensor detects a starting cutting point of the workpiece farthest from the reference plane. The central processor receives information of a position of the starting cutting point, and controls a displacement speed of the vertical displacement element and a first rotational speed of the motor to cause the starting cutting tooth to first cut at the starting cutting point.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: January 1, 2019
    Assignees: TERA AUTOTECH CORPORATION, DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATION
    Inventors: Peng-Lai Chen, Yi-Lung Lee, Po-Hsuan Chen, Tsair-Rong Chen, Yu-Lin Juan
  • Publication number: 20180170709
    Abstract: A magnetic retractable line divider may include at least a reel assembly having a shell, and a magnetic portion is installed thereon. An elastic line divider belt is wound on the reel assembly, and a magnetic member is connected to a lateral end of the line divider belt. The line divider belt is configured to be horizontally pulled out from the reel assembly and travel a preferred distance to attach to a magnetic object, thus achieving line divider effect. Moreover, when someone pushes against the line divider belt with or over a preferred force, the magnetic member is configured to be detached from the magnetic object and automatically retracted into the reel assembly, thus avoiding accident.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 21, 2018
    Applicants: TERA AUTOTECH CORPORATION, Department of Electrical Engineering, National Changhua University of Education
    Inventors: Shu-Ming Chen, Yi-Lung Lee, Tsair-Rong Chen, Yu-Lin Juan
  • Patent number: 9962780
    Abstract: A band saw machine includes a working platform, a cutting machine, a vertical displacement element causing the cutting machine to move vertically, a height sensor and a central processor. The working platform includes a reference plane for placing a workpiece. The cutting machine includes a driving wheel, a driven wheel, a band saw wound on the driving wheel and the driven wheel, and a motor that electrically drives the driving wheel. The band saw includes a starting cutting tooth and a processing cutting tooth sequentially arranged. The height sensor detects a starting cutting point of the workpiece farthest from the reference plane. The central processor receives information of a position of the starting cutting point, and controls a displacement speed of the vertical displacement element and a first rotational speed of the motor to cause the starting cutting tooth to first cut at the starting cutting point.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: May 8, 2018
    Assignees: TERA AUTOTECH CORPORATION, DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATION
    Inventors: Peng-Lai Chen, Yi-Lung Lee, Po-Hsuan Chen, Tsair-Rong Chen, Yu-Lin Juan
  • Publication number: 20170164975
    Abstract: A curette for pituitary adenoma surgery may include a curette having a tubular blade portion. A first cutting edge is formed at a first end of the blade portion, and a protective shell is formed at an outer periphery of the first cutting edge. A first annular ring formed at a first end of the protective shell is located at the same side of the first cutting edge, and a rod portion extended from a surface of the protective shell is configured to provide a handhold for a user. The first annular ring of the protective shell can prevent the first cutting edge of the blade portion from accidentally cutting the meninges or blood vessels during pituitary adenoma surgery. Thus, the curette can improve the efficiency of the surgery and lower surgery time, anesthetic dosage and risk of the surgery.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 15, 2017
    Applicants: YIN CHANGS INDUSTRY CORP., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Hsing-Fu Wu, Tsair-Rong Chen, Yu-Lin Juan
  • Patent number: 9661712
    Abstract: A lamp includes a light source in a top of a housing, the light source including a driver, a light emitting member electrically connected to the driver, and a dimming controller electrically connected to the driver wherein the driver is configured to activate the light emitting member after being activated by a signal sent from the dimming controller; and an electro-optical sensor in the top of the housing and electrically connected to the dimming controller wherein light emitted by the light emitting member is reflected to the electro-optical sensor, and the electro-optical sensor sends the sensed light to the dimming controller. The dimming controller compares intensity of the sensed light with intensity of the light emitted by the light emitting member, and the driver either decreases the intensity of the light output or increases same based on the comparison.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: May 23, 2017
    Assignees: AVERTRONICS INC., DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATION
    Inventors: Bing-Yuan Lai, Yu-Lin Juan, Tsair-Rong Chen, Peng-Yuan Chen, Wei-Yuan Chen
  • Publication number: 20160355423
    Abstract: A faucet apparatus with an ozonizer may comprise a faucet, a connecting unit, a bubbler and a control sleeve. An outer surface of the connecting unit has at least a first annular groove, and an elastic ring is disposed in the first annular groove. A first threaded segment is formed at a lower end of the connecting unit, and a bore penetrating through the outer surface of the connecting unit is located between the elastic ring and the first threaded segment. By turning the control sleeve to adjust the relative positions between the control sleeve and the connecting unit, the present invention is configured to prevent the control sleeve from being moved by water flow or airflow and to accurately control the use of the ozone thus improving the practicability thereof.
    Type: Application
    Filed: August 22, 2016
    Publication date: December 8, 2016
    Applicants: GEANN INDUSTRIAL CO., LTD., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Hsu-Ying Liu, Tsair-Rong Chen
  • Patent number: 8986171
    Abstract: A boxing game machine includes a punch bag, a frame, a rocker, a catch, a latch and a spring. The rocker is pivotally connected to the frame between an idle position and an active position. The punch bag is secured to an end of the rocker. The catch is secured to another end of the cocker and formed with a radial edge. The latch is movably supported on the frame and formed with an edge for sliding into contact with radial edge of the catch so that the latch engages with the catch. The spring biases the latch into engagement with the catch to keep the rocker in the idle position.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: March 24, 2015
    Assignees: Feiloli Electronic Co., Ltd., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Shen Te Feng, Chi-Ming Tsai, Tsair-Rong Chen, Yu-Lin Juan
  • Patent number: 8616553
    Abstract: A basketball game assembly includes a backboard, a hoop mounted on a front side of the backboard and a ball blocking device. The ball blocking device includes a shaft, a blocking member and a driving arrangement. The shaft at its rear end is rotatably mounted to the backboard. The blocking member is connected to a front end of the shaft and disposed adjacent to a front edge of the hoop. The driving arrangement is configured to rotate the shaft so as to have the blocking member move to a blocking position higher than the hoop or depart from the blocking position.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: December 31, 2013
    Assignees: Feiloli Electronic Co., Ltd., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Chi-Ming Tsai, I-Chiang Yang, Wen-Ren Yang, Tsair-Rong Chen
  • Patent number: 8448944
    Abstract: A prize-displaying apparatus includes a wall, two mounts, two boards, two axles and a motor. The wall includes two apertures defined therein. Each mount includes a horizontal section between two vertical sections. Each vertical section of each mount includes an aperture defined therein. Each board includes a sleeve formed thereon. Each axle is inserted in a related aperture of the wall, the apertures of a related mount and the sleeve of a related board. The motor is operatively connected to one of the axles so that the related board can be pivoted between a supporting position where it supports the other board and a releasing position where it leaves and allows the other board to fall.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: May 28, 2013
    Assignees: Feiloli Electronic Co., Ltd., Department of Electrical Engineering, National Changhua University of Education
    Inventors: I-Chiang Yang, Tsair-Rong Chen
  • Publication number: 20130049300
    Abstract: A prize-displaying apparatus includes a wall, two mounts, two boards, two axles and a motor. The wall includes two apertures defined therein. Each mount includes a horizontal section between two vertical sections. Each vertical section of each mount includes an aperture defined therein. Each board includes a sleeve formed thereon. Each axle is inserted in a related aperture of the wall, the apertures of a related mount and the sleeve of a related board. The motor is operatively connected to one of the axles so that the related board can be pivoted between a supporting position where it supports the other board and a releasing position where it leaves and allows the other board to fall.
    Type: Application
    Filed: August 23, 2011
    Publication date: February 28, 2013
    Applicants: DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATION, FEILOLI ELECTRONIC CO., LTD.
    Inventors: I-Chiang Yang, Tsair-Rong Chen
  • Patent number: 8353518
    Abstract: A game machine includes a main frame standing on a supporting surface, a 3D catcher mounted in a top portion of the main frame, an operational unit mounted onto the main frame for controlling the 3D catcher and a gate assembly mounted in a lower portion of the main frame, through the gate assembly, the operator can take the falling prize.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: January 15, 2013
    Assignees: Peiloli Electronic Co., Ltd., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Poszu Lai, I-Chiang Yang, Tsair-Rong Chen, Wen-Ren Yang
  • Publication number: 20120049446
    Abstract: An adjusting device of a coin operated amusement assembly includes a drive device mounted onto a back of a horizontal board of the coin operated amusement assembly. A transmission device is connected to the drive device. Two adjusting plates are respectively and wiggly mounted to two opposite side of the horizontal board and inserted into a corresponding one of two return passages of the coin operated amusement assembly. Two driven devices are respectively connected to the transmission device and a corresponding one of the two adjusting plates for lifting the two adjusting plates and adjusting the odds of the coin operated amusement assembly.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 1, 2012
    Applicants: DEPARTMENT OF ELECTRICAL ENGINEERING, NATIONAL CHANGHUA UNIVERSITY OF EDUCATION, MIAO CHERNG INDUSTRY CO., LTD.
    Inventors: Poszu Lai, Tsair-Rong Chen, Chau-Shing Wang