Patents Assigned to Chung Yuan Christian University
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Patent number: 10171907Abstract: The present invention discloses a fan noise controlling system, comprising: at least one cylinder-shaped limiter, a plurality of error sensors, a noise controlling module, and at least one loudspeaker. According to the particular design of the present invention, the cylinder-shaped limiter is connected to a fan device for confining the transmission path of at least one fan noise signal. On the other hand, the error sensors are disposed in the internal of the cylinder-shaped limiter, and the loudspeaker is disposed at an axis position of the fan device. When this fan controlling system normally works, the noise controlling module is able to generate at least one anti-noise signal according to a plurality of error signals collected by the error sensors at consecutive previous time points, and then the loudspeaker is driven to broadcast the anti-noise signal for carrying out an outstanding efficacy on the cancellation of the fan noise.Type: GrantFiled: January 12, 2018Date of Patent: January 1, 2019Assignee: Chung Yuan Christian UniversityInventors: Cheng-Yuan Chang, Sen-Maw Kuo
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Publication number: 20180372659Abstract: A thermal properties measuring device is for measuring a thermal property of an object to be measured. The thermal properties measuring device includes a heating element, a measurement window, and at least one thermometer. The heating element is configured to be heated to a first temperature. The measurement window and the heating element are disposed according to a specific geometric relationship. The measurement window is configured to provide a heat transfer path between the object and the heating element. The thermometer is configured to measure an initial temperature of the to-be-measured object, and to measure a measured temperature after the heating element is heated. The measured temperature of the object is different from the initial temperature of the object. The thermal property of the object is associated with the specific geometric relationship, the first temperature, the initial temperature, the measured temperature and an environment temperature.Type: ApplicationFiled: December 4, 2017Publication date: December 27, 2018Applicant: Chung Yuan Christian UniversityInventors: Po-Ting Lin, Shu-Ping Lin, Wei-Hao Lu, Yu-Hsien Tu
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Publication number: 20180367431Abstract: An embodiment of the invention provides a heavy network flow detection method for a software-defined networking (SDN) switch. The method includes: receiving a network packet through a network interface; analyzing the network packet to obtain routing information of the network packet; performing a plurality of hash calculations for the routing information to generate a plurality of index values, and updating a plurality of counting values in a plurality of hash tables according to the index values; obtaining a flow-amount evaluation value corresponding to the routing information according to the counting values; and identifying that the network packet belongs to a heavy network flow if the flow-amount evaluation value is larger than a threshold value.Type: ApplicationFiled: July 26, 2017Publication date: December 20, 2018Applicant: Chung Yuan Christian UniversityInventors: Yu-Kuen Lai, Theophilus Yohanis Hermanus Wellem, Chao-Yuan Huang, Chung-Hsiang Cheng, Yung-Chuan Liao, Li-Ting Chen
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Publication number: 20180320045Abstract: A manufacturing method of a thermal dissipating structure including following steps is provided. A carbon material is formed by performing a homogeneous cavitation process to a raw material of graphite. A thermal dissipating slurry is formed by mixing the carbon material and a binder. A thermal dissipating film is formed on a substrate by coating the thermal dissipating slurry on the substrate.Type: ApplicationFiled: October 23, 2017Publication date: November 8, 2018Applicant: Chung Yuan Christian UniversityInventors: Wei-Jen Liu, Yi-Chin Lai, Pin-Chun Lin, Jhao-Yi Wu
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Patent number: 10119441Abstract: Differing from conventionally-used exhaust pipe utilizing discontinuous section area(s) and sound-absorbing material(s) to abate the noise produced by an engine, the present invention provides a waste air exhausting device consisting of: a housing, a supporting plate disposed in the housing, a miniature microphone disposed at the end of the housing, and a loudspeaker disposed on the supporting plate. Therefore, according to the noise produced by the engine, a noise controller system coupling to the miniature microphone and the loudspeaker is able to produce an anti-noise signal through the loudspeaker for abating the engine noise. On the other hand, the noise controller system can also produce an anti-noise signal having specific frequencies components according to the frequency of the engine noise and a reference signal, so as to modulate the frequency of the engine noise by broadcasting the anti-noise signal having the specific frequencies components in the housing through the loudspeaker.Type: GrantFiled: August 5, 2016Date of Patent: November 6, 2018Assignee: Chung Yuan Christian UniversityInventors: Cheng-Yuan Chang, Sen-Maw Kuo
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Publication number: 20180312752Abstract: Disclosed herein are carbon quantum dots (CQDs), and methods for producing the CQDs. The method includes the steps of, (a) reacting CQD precursors and a liquid medium at a temperature no more than 100° C. for a first period of time; and (b) adding a monosaccharide to the reaction mixture of the step (a) and allowing the reaction to proceed for a second period of time to produce the CQDs. The CQDs thus produced are about 1-5 nm in size, and pH sensitive, thus may emit blue light at acidic condition and yellow light at alkaline condition.Type: ApplicationFiled: April 28, 2017Publication date: November 1, 2018Applicant: Chung Yuan Christian UniversityInventors: Wei-Jen LIU, Chih-Wei LEI
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Patent number: 10113922Abstract: A triple-axial force measurement sensor is disclosed in the invention. The triple-axial force measurement sensor includes a first sensing unit and a second sensing unit. The first sensing unit includes a first electrode, a plurality of second electrodes and a plurality of third electrodes. The first electrode includes an electrode main body, a plurality of first extension columns, a plurality of second extension columns, a plurality of first electrode columns and a plurality of second electrode columns. The first extension columns and the second extension columns are connected to the electrode main body. The first electrode columns are connected to the first extension columns. The second electrode columns are connected to the second extension columns.Type: GrantFiled: February 9, 2017Date of Patent: October 30, 2018Assignee: Chung-Yuan Christian UniversityInventors: Yung Ting, Sheuan-Perng Lin, Jia-Ci Chen, Suprapto
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Patent number: 10060806Abstract: A multi-axis piezoelectric stress-sensing device, a multi-axis piezoelectric stress-sensing device polarization method, and a piezoelectric sensing detection system thereof are disclosed. The piezoelectric sensing detection system is used for a machining tool. The multi-axis piezoelectric stress-sensing device includes a piezoelectric sensing film, a first electrode, a second electrode, a third electrode, and a fourth electrode. The piezoelectric sensing film has four corners. The first electrode, the second electrode, the third electrode and the fourth electrode are located at the four corners of the piezoelectric sensing film, and at least one electrode is used to polarize another electrode according to at least one polarization direction.Type: GrantFiled: May 12, 2016Date of Patent: August 28, 2018Assignee: Chung-Yuan Christian UniversityInventors: Yung Ting, Sheuan-Perng Lin, Yu-Heng Lin
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Publication number: 20180232879Abstract: Disclosed herein are methods for identifying cells undergoing reprogramming and reprogrammed cells from a fluorescence microscopic image of one or more cells. According to some embodiments, the method includes an image processing step, a cell detection step, and, optionally, a clustering step.Type: ApplicationFiled: February 13, 2018Publication date: August 16, 2018Applicants: Chung Yuan Christian University, RIKENInventors: Yuan-Hsiang CHANG, Hideo Yokota, Kuniya Abe, Ming-Dar TSAI
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Publication number: 20180208616Abstract: Disclosed herein are novel compounds of formula (I) and (II), each of which may serve as a reagent to deliver nitric oxide (NO) and a therapeutic agent to treat NO-associated diseases. Also disclosed are a pharmaceutical composition comprising the compound of formula (I) or (II), a composite material comprising the compound of formula (I) or (II), and the uses thereof.Type: ApplicationFiled: January 24, 2017Publication date: July 26, 2018Applicant: Chung Yuan Christian UniversityInventors: Tsai-Te LU, Hsiao-Wen HUANG, Chia-Her LIN, Yu-Ting TSENG, Wen-Feng LIAW, Hsi-Ya HUANG, Show-Jen CHIOU
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Publication number: 20180212241Abstract: Disclosed herein is an anode material for constructing an anode of a rechargeable battery, particularly a sodium battery. The anode material comprises, a metal oxide composite having a spinel structure and a formula of AB2O4, wherein, A is selected from the group consisting of: zinc, cobalt, iron, nickel, magnesium, manganese, copper and cadmium; and B is selected from the group consisting of: vanadium, cobalt, iron, boron, aluminum, gallium, chromium, and manganese. Also provided herein is a sodium secondary battery including an anode formed from the anode material of the present disclosure that renders the sodium secondary battery a reduced an enhanced level of capacitance, and a long cycle life-time.Type: ApplicationFiled: January 23, 2017Publication date: July 26, 2018Applicant: Chung Yuan Christian UniversityInventors: Wei-Jen LIU, Irish Valerie B. MAGGAY, Tetsu YONEZAWA, Mai Thanh NGUYEN, Lyn Marie Z. DE JUAN
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Publication number: 20180186643Abstract: Disclosed herein is a method of producing a graphene from a graphite material. The method comprises the step of dispersing the graphite material in a solution, followed by shearing and exfoliating the graphite material produce a graphene-containing solution. The present method does not involve the use of chemical reagent and/or sonication treatment.Type: ApplicationFiled: January 4, 2017Publication date: July 5, 2018Applicant: Chung Yuan Christian UniversityInventors: Wei-Jen LIU, Pin-Chun LIN
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Patent number: 9866932Abstract: The present invention provides an electronic helmet for cancelling noises, which comprises a helmet including a plurality of microphones, a plurality of speakers and a first communication unit; and a mobile device including a second communication unit and a control unit. When the first communication unit in the helmet connects to the second communication unit in the mobile device, the control unit generates a plurality of control signals according to at least one sound or noise detected by the plurality of microphones. The mobile device uses the plurality of control signals to control the plurality of speakers outputting the at least one sound or anti-noise cancelling the noise. By the above electronic helmet, the present invention also provides a method integrating active noise control, hands-free communication, music listening, and voice navigation so as to achieve the proposes of cancelling the noises and improving the riding quality.Type: GrantFiled: February 4, 2016Date of Patent: January 9, 2018Assignee: Chung Yuan Christian UniversityInventors: Cheng-Yuan Chang, Sen-Maw Kuo
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Patent number: 9802839Abstract: Disclosed herein is a method of producing a polyaniline zirconia nanocomposite, and the uses of the thus produced polyaniline zirconia nanocomposite for the treatment of wastewater. The polyaniline zirconia nanocomposite is characterized in having a particle size of about 0.3 to 50 ?m in diameter, an isoelectric point at about pH 6.2, and is capable of reducing at least 99% of the pathological microorganism and at least 60% of the phosphate in the wastewater after coming into contact with wastewater for 24 hrs and 12 hrs, respectively.Type: GrantFiled: January 9, 2015Date of Patent: October 31, 2017Assignee: Chung Yuan Christian UniversityInventors: Ya-Fen Wang, Cheng-Hsien Tsai, Chih-Sheng Tsai
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Patent number: 9771609Abstract: Embodiments of this invention disclose new second generation uric acid-sensing electrodes at least characterized by chemically bonding both uricase and the redox mediator to an electrode. The produced electrodes can be long-term stably used without losing activity. The developed electrode has been successfully applied for the analysis of uric acid (UA) in healthy human urine specimens which exhibits very good analysis accuracy and precision without too much interference. Therefore, the developed electrodes have the potential for clinical applications.Type: GrantFiled: August 15, 2014Date of Patent: September 26, 2017Assignee: Chung Yuan Christian UniversityInventors: Chean-Yeh Cheng, Chi-Ying Kao
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Patent number: 9734430Abstract: An evaluation system for determination of cardiovascular function parameters is provided. The evaluation system includes a data reading module, an image generating module, a contour determination module, an active contour module, a geometric center axis computing module, a view angle selection module and a function evaluation module. After reading cardiovascular graphic files with the data reading module, the image generating module displays 2D images or a 3D image constructed from the 2D images. Then, active contours are generated by the contour determination module and the active contour module, so as for the geometric center axis computing module to calculate geometric center axes. The view angle selection module then rotates the 3D image according to the view angle data received and modifies the 2D image files accordingly to generate plural cross-section images of the 3D image. Finally, the function evaluation module calculates evaluation parameters according to the geometric center axes.Type: GrantFiled: September 15, 2015Date of Patent: August 15, 2017Assignees: MacKay Memorial Hospital, Chung Yuan Christian UniversityInventors: Wei-Chih Hu, Chung-Lieh Hung, Hung-I Yeh
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Patent number: 9477258Abstract: A clock tree in a circuit and an operation method thereof are provided. The clock tree includes at least two sub clock trees, at least two voltage-controllable power-mode-aware (PMA) buffers and a power-mode control circuit. The PMA buffers delay a system clock to serve as the delayed clock, and provide respectively the delayed clock to the sub clock trees. The power-mode control circuit provides at least two first power information to at least two function modules respectively, wherein a power mode of each of the function modules is determined according to the first power information respectively. The power-mode control circuit provides at least two second power information to the PMA buffers respectively, wherein a delay time of each of the PMA buffers is determined according to the second power information respectively.Type: GrantFiled: October 8, 2014Date of Patent: October 25, 2016Assignees: Industrial Technology Research Institute, Chung Yuan Christian University, National Tsing Hua UniversityInventors: Yow-Tyng Nieh, Shih-Hsu Huang, Shih-Chieh Chang, Chung-Han Chou
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Patent number: 9362453Abstract: The present invention relates generally to a near-infrared light-emitting diode (LED) and the method for manufacturing the same. When preparing the light-emitting layer of the near-infrared LED according to the present invention, the CsSnXX?2 solution is coated on the substrate having the hole transport layer. Then, by a drying process, the solvent is moved away and the CsSnXX?2 solution is solidified, crystallized to CsSnXX?2 in the perovskite structure, which is used as the light-emitting layer of the near-infrared LED and emits near infrared. X and X? are identical or different halogen elements. In addition, according to the present invention, lead can be used to replace a part of tin. By adjusting the ratio of lead and tin or adopting different combination of halogen elements, the wavelength of the generated near infrared varies.Type: GrantFiled: October 22, 2014Date of Patent: June 7, 2016Assignee: Chung Yuan Christian UniversityInventors: Yu-Chiang Chao, Yu-Chi Huang
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Patent number: 9318773Abstract: A lithium battery, including an anode, a cathode, an electrolyte solution and a package structure. The anode includes a material having an oxygen-containing functional group. The cathode and the anode are configured separately, and a housing region is defined between the cathode and the anode. The electrolyte solution is disposed in the housing region, and the electrolyte solution includes water and an additive. The package structure covers the anode, the cathode and the electrolyte solution.Type: GrantFiled: January 17, 2013Date of Patent: April 19, 2016Assignees: National Taiwan University of Science and Technology, Chung Yuan Christian UniversityInventors: Fu-Ming Wang, Chin-Shu Cheng, Wei-Jen Liu
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Publication number: 20150342911Abstract: Disclosed herein is a method for the treatment of an infection with, or disease caused by, Chikungunya virus in a subject. The method includes administering to the subject a therapeutically effective amount of suramin as the active agent.Type: ApplicationFiled: May 28, 2014Publication date: December 3, 2015Applicants: National Defensive Medical Center, Chung Yuan Christian UniversityInventors: Szu-Cheng Kuo, Tzong-Yuan Wu, Chang-Chi Lin, Yu-Ming Wang, Ying-Ju Chen