Patents Assigned to National Pingtung University of Science & Technology
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Patent number: 8037533Abstract: A detecting method for network intrusion includes: selecting a plurality of features contained within plural statistical data by a data-transforming module; normalizing a plurality of feature values of the selected features into the same scale to obtain a plurality of normalized feature data; creating at least one feature model by a data clustering technique incorporated with density-based and grid-based algorithms through a model-creating module; evaluating the at least one feature model through a model-identifying module to select a detecting model; and detecting whether a new packet datum belongs to an intrusion instance or not by a detecting module.Type: GrantFiled: January 29, 2008Date of Patent: October 11, 2011Assignee: National Pingtung University of Science and TechnologyInventors: Cheng-Fa Tsai, Chia-Chen Yen
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Publication number: 20110226188Abstract: 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: ApplicationFiled: March 17, 2011Publication date: September 22, 2011Applicant: National Pingtung University of Science & TechnologyInventor: Ying-Nan CHEN
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Patent number: 8008031Abstract: The present invention provides a method for detecting a beta-glucan having immunomodulatory activity in a human cell, which uses a test cell line that stably expresses human dectin-1 molecule on the cell surface and does not express other glucan receptors and a specific amount of a marker beta-glucan that specifically binds to human dectin-1 molecule for detection.Type: GrantFiled: December 19, 2007Date of Patent: August 30, 2011Assignee: National Pingtung University of Science and TechnologyInventors: Mei-Li Wu, Hso-Chi Chaung, Tzou-Chi Huang, Wen-Bin Chung, Hui-Ju Hung
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Publication number: 20110193746Abstract: A method of positioning a RFID tag by using four antennas associated with an algorithm is disclosed. A positioning space is sliced into several spatial boxes with an equal size. The center of each spatial box is assumed roughly as the target position and thus the positions are used to calculate the average errors and root mean square errors. Thereafter, the errors of all spatial boxes are compared and chosen the smallest error one from them as a new positioning space. The RMSE of the selected spatial box is then compared to a predetermined value. A correcting quantity in three axial directions is then added on the coordinate of the initial position and served as a new initial position. The processes repeated till the RMSE meets the termination condition.Type: ApplicationFiled: September 14, 2010Publication date: August 11, 2011Applicant: National Pingtung University of Science and TechnologyInventor: Chien-Ho Ko
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Patent number: 7921952Abstract: A parking assistance system includes front and rear auxiliary wheel assemblies mounted to a chassis of the vehicle and adjacent front and rear wheels of the vehicle. Each of the front and rear auxiliary wheel assemblies includes two auxiliary wheels and an auxiliary motor coupled to the auxiliary wheels for driving the auxiliary wheels to rotate in a forward or backward direction. A plurality of lift devices are mounted between the auxiliary wheels and the chassis and control upward and downward movement of the auxiliary wheels. At least one parking assistance controller is coupled to the auxiliary motors. A control unit is coupled to the at least one parking assistance controller and manually operable to control a rotating direction and speed of the auxiliary motors via the at least one parking assistance controller, controlling a moving distance and direction of the auxiliary wheels in the forward or backward direction.Type: GrantFiled: March 30, 2009Date of Patent: April 12, 2011Assignee: National Pingtung University of Science & TechnologyInventors: Chyuan-Yow Tseng, Hsing-Hui Huang, Chien-Hsiung Tsai
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Publication number: 20110057840Abstract: A method of positioning a RFID tag by using four antennas associated with an algorithm is disclosed. A diagram is depicted, which is about relationships between the RSSI and distance according to environment of the space. Next, four antennas are arranged in the space. Four measured distances analyzed from the RSSI curve are measured. Thereafter, a position of the RFID tag is assumed at the center of space. The position is served as an initial coordinate. Subsequently, the root mean square error (RMSE) is determined. If the RMSE is small than or equal to termination criteria, the coordinate is regarded as the position of the RFID tag, otherwise the initial 3-D coordinate is updated by adding some correcting values at each measuring weight. This process is repeated till the RMSE meets the assigned condition.Type: ApplicationFiled: September 9, 2009Publication date: March 10, 2011Applicant: National Pingtung University of Science and TechnologyInventor: Chien-Ho Ko
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Patent number: 7896979Abstract: An activating flux for welding stainless steel includes: from 25 to 40 weight percent of titanium dioxide (TiO2); from 25 to 30 weight percent of chromium oxide (Cr2O3); from 10 to 30 weight percent of silicon dioxide (SiO2); from 10 to 15 weight percent of molybdenum disulphide (MoS2); and from 5 to 15 weight percent of molybdenum trioxide (MoO3), which are active additive materials. A welding rod or wire includes a welding material and an activating flux. The activating flux layer is provided on or in the welding rod or wire and is formed as an outer layer or a core portion of the welding rod or wire.Type: GrantFiled: July 2, 2007Date of Patent: March 1, 2011Assignee: National Pingtung University of Science & TechnologyInventors: Ping-Chung Tseng, Kuang-Hung Tseng
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Patent number: 7853542Abstract: A method for grid-based data clustering comprises: creating a feature space having a plurality of cubes by a computer and showing the feature space by an interface of the computer, disposing a plurality of data stored in a database into the cubes, and then defining a plurality of the cubes as populated cubes; identifying whether the data within each of the populated cubes being evenly distributed or not to define each populated cube as a major cube or minor cube; combining border data of the minor cubes with the data in the major cubes; and designating all the data combined with each other as in the same cluster and recursively processing the above procedures to cluster all the data stored in the database.Type: GrantFiled: December 18, 2007Date of Patent: December 14, 2010Assignee: National Pingtung University of Science and TechnologyInventors: Cheng-Fa Tsai, Chia-Chen Yen
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Patent number: 7749979Abstract: A CpG DNA adjuvant in avian vaccines is disclosed, which includes an immunostimulatory oligodeoxynucleotide (ODN) having a sequence of SEQ ID NO: 2. The CpG DNA adjuvant in avian vaccines is advantageous to carry out large-scale production, specifically enhance avian innate and adaptive immune responses, and the CpG DNA adjuvant is hardly to be digested by DNase due to its particular structures.Type: GrantFiled: October 29, 2008Date of Patent: July 6, 2010Assignee: National Pingtung University of Science and TechnologyInventors: Hso-Chi Chaung, Li-Hsiang Hung, Yi-Yang Lien
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Publication number: 20100160110Abstract: 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: ApplicationFiled: December 14, 2009Publication date: June 24, 2010Applicant: National Pingtung University of Science & TechnologyInventors: Chyuan-Yow Tseng, Chiu-Feng Lin, Li-Wen Chen
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Publication number: 20100003288Abstract: A CpG DNA adjuvant in avian vaccines is disclosed, which includes an immunostimulatory oligodeoxynucleotide (ODN) having a plurality of TCG tandem repeats at a 5?end, a poly-G structure at a 3? end, and at least one unmethylated CpG motif with avian specific flanking sequences at two ends thereof between the 5? end and the 3? end. The CpG DNA adjuvant in avian vaccines is advantageous to carry out large-scale production, specifically enhance avian innate and adaptive immune responses, and the CpG DNA adjuvant is hardly to be digested by DNase due to its particular structures.Type: ApplicationFiled: October 29, 2008Publication date: January 7, 2010Applicant: National Pingtung University of Science and TechnologyInventors: Hso-Chi Chaung, Li-Hsiang Hung, Yi-Yang Lien
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Publication number: 20100000592Abstract: A self-propelled solar tracking apparatus includes a multi-layer solar panel, a body, a lifting device and a moving device. The multi-layer solar panel carries the solar cell modules and includes a first layer, a second layer and a third layer. The first layer includes a first track assembly and a second track assembly. The first track assembly locates at one side of the first layer, and the second track assembly locates at the opposite side of the first layer. The second layer locates above the first layer and slidiably connects to the first layer. The third layer locates above the second layer and slidably connects to the first layer. The body has a hollow space to retrieve the multi-layer solar panel. The lifting device connects the multi-layer solar panel with the body. The moving device demountably connects the bottom of the body.Type: ApplicationFiled: April 16, 2009Publication date: January 7, 2010Applicant: NATIONAL PINGTUNG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventor: Chien-Ho KO
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Patent number: 7615362Abstract: A mutated xylanase gene with a broad pH range of reaction includes a forty-first amino acid or a twenty-first amino acid generated from transforming asparagine to aspartic acid so as to form the mutated xylanase gene. A site-specific mutagenesis method includes the step of: mutating the forty-first amino acid or the twenty-first amino acid of the xylanase gene by transforming asparagine to aspartic acid so as to form the mutated xylanase gene.Type: GrantFiled: September 7, 2007Date of Patent: November 10, 2009Assignee: National Pingtung University of Science & TechnologyInventors: Hsueh-Ling Cheng, Yo-Chia Chen, Yu-Chuan Chiang