Patents Assigned to National Pingtung University of Science & Technology
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Patent number: 8556572Abstract: A wind power turbine includes a frame, a drag-type fan unit and a lift-type fan unit. The frame has a base, a shaft, an electricity generator and a plurality of air-guiding plates. The air-guiding plates are disposed on the base, and the shaft has one end connected to the electricity generator. The drag-type fan unit has a plurality of drag-type blades coupled to an outer circumference of the shaft. The lift-type fan unit has a plurality of lift-type blades disposed around the drag-type blades. Each of the air-guiding plates has a first side and a second side, and the first and second sides are parallel to the shaft. An air inlet is formed between the first sides of adjacent two of the air-guiding plates, and an air outlet is formed between the second sides of adjacent two of the air-guiding plates. The air inlet is larger than the air outlet.Type: GrantFiled: October 18, 2010Date of Patent: October 15, 2013Assignee: National Pingtung University of Science & TechnologyInventors: Chang-Hsien Tai, Uzu-Kuei Hsu
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Patent number: 8549858Abstract: A floating type solar energy collection/power device includes a base having a compartment receiving a working fluid. A heat collecting assembly is mounted to an opening of the compartment to seal the compartment. A heat conducting assembly is mounted in the compartment and includes a heat conducting tube and a pump. The heat conducting tube includes a first end in communication with the compartment and a second end connected to the pump. The pump draws the first working fluid into the second end of the heat conducting tube via an inlet of the pump. A heat machine includes a compressor, a heat exchanger, and a turbine. The compressor, the heat exchanger, and the turbine are connected to each other by a plurality of pipes. The turbine is connected to a generator. The heat exchanger and the working fluid undergo heat exchange.Type: GrantFiled: August 11, 2011Date of Patent: October 8, 2013Assignee: National Pingtung University of Science and TechnologyInventors: Chang-Hsien Tai, Jr-Ming Miao, Ming-Hui Ho, Uzu-Kuei Hsu
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Patent number: 8536124Abstract: An artificial decapeptide for inducing vitellogenesis in fish, being an analogue of gonadotropin-releasing hormone of chicken is set forth in SEQ ID NO: 2. The artificial decapeptide can be further developed and manufactured into a preparation, which is capable of inducing vitellogenesis in fish. With the implantation of the preparation into body cavity or body wall of bony fish, the induction of vitellogenesis and ovum maturation in bony fish can be successfully achieved.Type: GrantFiled: March 17, 2011Date of Patent: September 17, 2013Assignee: National Pingtung University of Science & TechnologyInventor: Ying-Nan Chen
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Patent number: 8518687Abstract: A cellulose hydrolase and a gene thereof are obtained by screening a cDNA genomic library constructed with Orpinomyces sp. Y102. The gene is 1071 base pairs long and comprises an open reading frame (ORF) for producing the cellulose hydrolase comprising 357 amino acids by translation. A transformed cell and a carrier carrying the gene are introduced. The gene is transferred to E. coli by transformation, such that E. coli can acquire activity of decomposing CMC, beta-glucan, and xylan. The cellulose hydrolase is multifunctional and is capable of decomposing cellubiose and directly decomposing fiber into glucose.Type: GrantFiled: March 20, 2012Date of Patent: August 27, 2013Assignees: National Pingtung University of Science and Technology, Institute of Nuclear Energy Research, Atomic Energy Council, Executive YuanInventors: Yo-Chia Chen, Jeng-Chen Liu, Hau-Yu Wang, Teng-Chieh Hsu, Gia-Luen Guo, Wen-Song Hwang, Jia-Baau Wang
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Patent number: 8455017Abstract: An active substance of medication or health product for hyperlipidemia and hypercholesterolemia comprises djulis, and which can effectively inhibit the absorption of cholesterol, advance the metabolism of cholesterol, promote the anti-oxidation and decrease the accumulation of oxidized low-density lipoprotein-cholesterol in vessel walls of organisms.Type: GrantFiled: April 15, 2011Date of Patent: June 4, 2013Assignee: National Pingtung University of Science & TechnologyInventors: Pi-Jen Tsai, Hso-Chi Chaung
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Publication number: 20130102051Abstract: A cellulose hydrolase and a gene thereof are obtained by screening a cDNA genomic library constructed with Orpinomyces sp. Y102. The gene is 1071 base pairs long and comprises an open reading frame (ORF) for producing the cellulose hydrolase comprising 357 amino acids by translation. A transformed cell and a carrier carrying the gene are introduced. The gene is transferred to E. coli by transformation, such that E. coli can acquire activity of decomposing CMC, beta-glucan, and xylan. The cellulose hydrolase is multifunctional and is capable of decomposing cellubiose and directly decomposing fiber into glucose.Type: ApplicationFiled: March 20, 2012Publication date: April 25, 2013Applicants: National Pingtung University of Science and Technology, Institute of Nuclear Energy Research, Atomic Energy Council, Executive YuanInventors: Yo-Chia Chen, Jeng-Chen Liu, Hau-Yu Wang, Teng-Chieh Hsu, Gia-Luen Guo, Wen-Song Hwang, Jia-Baau Wang
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Patent number: 8429166Abstract: A density-based data clustering method executed by a computer system is disclosed. The method includes a setup step, a clustering step, an expansion step and a termination step. The setup step sets a radius and a threshold value. The clustering step defines a single cluster on a plurality of data points of a data set, and provides and adds a plurality of first boundary marks to a seed list as seeds. The expansion step expands the cluster from each seed of the seed list, and provides and adds at least one second boundary mark to the seed list as seeds. The termination step determines whether each of the data points is clustered, wherein the clustering step is re-performed if the determination is negative.Type: GrantFiled: May 2, 2012Date of Patent: April 23, 2013Assignee: National Pingtung University of Science & TechnologyInventors: Cheng-Fa Tsai, Tang-Wei Huang
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Patent number: 8414552Abstract: A pressure bandage includes a banding porting, at least one infiltration and at least one fixing member. The banding portion includes at least one recession formed in one side of the banding portion, at least one tube having first and second ends, and at least one check valve mounted in the second end of the tube. The first end of the tube is connected to the recession. The infiltration is coupled on the inner surface of the recession of the banding portion. The fixing member fixes the banding portion to a treatment part.Type: GrantFiled: June 15, 2010Date of Patent: April 9, 2013Assignee: National Pingtung University of Science & TechnologyInventors: Wei-Hua Lu, Yung-Chuan Chen, Ting-Lung Chiang
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Patent number: 8409514Abstract: A method for producing ammonia includes dissolving air in water to obtain a two-phase coexistence aqueous solution with air that is pressurized and heated to a critical state to separate critical state nitrogen, critical state oxygen and critical water from the two-phase coexistence aqueous solution. The critical water is electrolyzed to obtain super critical state hydrogen and super critical state oxygen. The critical state nitrogen reacts with the super critical state hydrogen to produce ammonia. A device for producing ammonia includes a pressurizing member and a heating member mounted between a conversion unit and a mixing unit. The conversion unit outputs a critical state gas. A synthesis unit is connected to the conversion unit by a pipe allowing the critical state gas to flow into the synthesis unit. A gas outlet pipe is connected to the synthesis unit and outputs a synthesis gas from the synthetic unit.Type: GrantFiled: September 15, 2011Date of Patent: April 2, 2013Assignee: National Pingtung University of Science & TechnologyInventors: Chang-Hsien Tai, Wu-Jang Huang, Chuen-Huey Chiu
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Patent number: 8407168Abstract: A codebook generating method includes a dividing and transforming step dividing an original image into original blocks and transforming the original blocks into original vectors; a dividing step grouping the original vectors to obtain centroids; a first layer neuron training step selecting a portion of the centroids as first-level neurons; a grouping step assigning each of the original vectors to a closest first-level neuron so as to obtain groups; a second layer neuron assigning step assigning a number of second-level neurons in each of the groups, and selecting a portion of the original vectors in each of the groups as the second-level neurons; and a second layer neuron training step defining the original vectors in each of the groups as samples, training the second-level neurons in each of the groups to obtain final neurons, and storing vectors corresponding to the final neurons in a codebook.Type: GrantFiled: July 1, 2010Date of Patent: March 26, 2013Assignee: National Pingtung University of Science & TechnologyInventors: Cheng-Fa Tsai, Yu-Chun Lin
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Patent number: 8394206Abstract: A welding flux for stainless steel includes 30-55 wt % of silicon dioxide, 20-40 wt % of titanium dioxide, 10-20 wt % of chromium oxide, 5-20 wt % of molybdenum oxide, 5-10 wt % of molybdenum sulfide, and 5-10 wt % of halide.Type: GrantFiled: May 13, 2010Date of Patent: March 12, 2013Assignee: National Pingtung University of Science and TechnologyInventor: Kuang-Hung Tseng
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Patent number: 8352578Abstract: A data-transmitting method for wireless sensor network includes: constructing a wireless sensor network having a plurality of nodes for information sensing and a sink for quest raising and data collecting; clustering the nodes to form a plurality of groups, with one of the nodes in each group being identified as a kernel; identifying one of all the nodes as a summit dissemination node and the kernels in all the groups as first level dissemination nodes; and transmitting data between the quest-raising sink and one of the first level dissemination nodes or summit dissemination node to collect information sensed by a source that is one of the nodes.Type: GrantFiled: August 6, 2008Date of Patent: January 8, 2013Assignee: National Pingtung University of Science & TechnologyInventors: Cheng-Fa Tsai, Shih-Yuan Chao
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Patent number: 8328683Abstract: A transmission assembly for an electric vehicle includes a transmission having an input shaft, an output shaft, and a gear train coupled between the input shaft and the output shaft. A motor includes an output coupled to the input shaft of the transmission. A motor controller is electrically connected to the motor and controls a rotating speed of the motor. A gear controller is electrically connected to the motor controller. The gear controller outputs a speed request signal to the motor controller, and the motor controller controls the rotating speed of the motor based on the speed request signal, allowing smooth engagement between the gear train and the output shaft.Type: GrantFiled: December 14, 2009Date of Patent: December 11, 2012Assignee: National Pingtung University of Science and TechnologyInventors: Chyuan-Yow Tseng, Chiu-Feng Lin, Li-Wen Chen
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Patent number: 8299342Abstract: A board includes a board body having a striking face and first and second symmetric axes defined in the striking face and perpendicular to each other and intersect with each other at a center of the striking face. The body includes first and second edges symmetric to each other relative to the first symmetric axis. The body further includes first and second wavy edges symmetric to each other relative to the second symmetric axis. The striking face is surrounded by the first and second edges and the first and second wavy edges. When an area around the center of the striking face is stricken, a plurality of natural frequencies is generated. The overtones of the natural frequencies are approximately integer multiple of the fundamental frequency, providing a harmonic sound and enhancing the sweetness of the sound.Type: GrantFiled: April 14, 2011Date of Patent: October 30, 2012Assignee: National Pingtung University of Science and TechnologyInventors: Bor-Tsuen Wang, Hsiao-Ming Chien
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Patent number: 8285053Abstract: A codebook generating method comprises a dividing and transforming step dividing an original image into original blocks and transforming each of the original blocks into an original vector; a parameter setting step setting a distortion tolerance and a predetermined number of representative blocks; a single group setting step setting the original vectors as a group; a preliminary grouping step grouping all the original vectors in a group currently having largest distortion into two groups using a grouping algorithm, wherein the preliminary grouping step is repeated until the number of groups is equal to the predetermined number of representative blocks; and a grouping step grouping all the original vectors based on a plurality of initial centroids to obtain final centroids, and storing vectors corresponding to the final centroids in a codebook, wherein the centroids of the groups are treated as the initial centroids.Type: GrantFiled: July 1, 2010Date of Patent: October 9, 2012Assignee: National Pingtung University of Science & TechnologyInventors: Cheng-Fa Tsai, Jiun-Huang Ju
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Patent number: 8268272Abstract: A method for removing vinyl monomers from a gas stream comprises steps of: irradiating a photoactive-inorganic medium by a light emitting unit to activate the photoactive-inorganic medium; and pumping a gas stream including vinyl monomers to contact with the activated photoactive-inorganic medium to make the vinyl monomers in the gas stream to polymerize on the photoactive-inorganic medium to jointly form a polymeric nano-composite.Type: GrantFiled: October 18, 2011Date of Patent: September 18, 2012Assignee: National Pingtung University Of Science & TechnologyInventors: Wu-Jang Huang, Ling-Yin Chang, Yen-Chia Liu, Hsiu-Hsien Wu, Yi-Ching Li
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Publication number: 20120219645Abstract: A Chinese herbal aqueous extract having anti-anxiety activities and a method of in vitro evaluating the same are disclosed. Neural cells and/or glial cells are cultured in a medium containing the Chinese herbal aqueous extract, and then subjected to an electric pulse treatment to form epileptic cells. The epileptic cells are applied on evaluation of at least one criterion of anti-anxiety activities of the Chinese herbal aqueous extract.Type: ApplicationFiled: August 12, 2011Publication date: August 30, 2012Applicant: National Pingtung University of Science and TechnologyInventors: Hso-Chi Chaung, Tsung-Hui Yang, Holi Chen, Chih-Cheng Chen, Hsien-Hsueh Chiu
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Patent number: 8195662Abstract: A density-based data clustering method, comprising a parameter-setting step, a first retrieving step, a first determination step, a second determination step, a second retrieving step, a third determination step and first and second termination determination steps. The parameter-setting step sets parameters. The first retrieving step retrieves one data point and defines neighboring points. The first determination step determines whether the number of the data points exceeds the minimum threshold value. The second determination step arranges a plurality of first border symbols. The second retrieving step retrieves one seed data point from the seed list, arranges a plurality of second border symbols and defines seed neighboring points. The third determination step determines whether a data point density of searching ranges of the seed neighboring points is the same. The first termination determination step determines whether the clustering is finished.Type: GrantFiled: January 6, 2010Date of Patent: June 5, 2012Assignee: National Pingtung University Of Science & TechnologyInventors: Cheng-Fa Tsai, Yi-Ching Huang
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Patent number: 8171025Abstract: A density-based data clustering method, comprising a parameter-setting step for setting a scanning radius and a minimum threshold value, a dividing step for dividing a space of a plurality of data points according to the scanning radius, a data-retrieving step for retrieving one data point out of the plurality of data points as a core data point, a searching step for calculating a distance between the core data point and each of the query points, a grouping determination step for determining whether a number of the neighboring points is smaller than the minimum threshold value.Type: GrantFiled: January 6, 2010Date of Patent: May 1, 2012Assignee: National Pingtung University Of Science & TechnologyInventors: Cheng-Fa Tsai, Chien-Tsung Wu
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Patent number: 8166035Abstract: A grid-based data clustering method comprises: a parameter setting step, a partition step, a searching step, a seed-classifying step, an extension step, and a termination step. Through the above-mentioned steps, data in a data set are disposed in a plurality of grids, and the grids are classified into dense grids and uncrowded grids for a cluster to extend from one of the dense grid to gradually combine data in other dense grids nearby. Consequently, convenience in parameter setting, efficiency and accuracy in data clustering, and performance in noise filtering are achieved.Type: GrantFiled: January 6, 2010Date of Patent: April 24, 2012Assignee: National Pingtung University of Science & TechnologyInventors: Cheng-Fa Tsai, Chien-Sheng Chiu