Patents by Inventor Guan Chen
Guan Chen 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).
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Publication number: 20220394867Abstract: A device having fool-proofing structure is configured to be inserted into a cabinet along a first direction and includes a case and an elastic sheet module. The elastic sheet module is disposed on a side of the case and includes a first end disposed on the case, a second end opposite to the first end, a first protrusion portion and a second protrusion portion. The first protrusion portion is adjacent to the second end, protrudes from the case and is configured to abut against the cabinet. The second protrusion portion is farther from the second end than the first protrusion portion, protrudes from the case, and is configured to make the second end and the first protrusion portion move toward the interior of the case as being pressed by a force.Type: ApplicationFiled: October 18, 2021Publication date: December 8, 2022Inventors: Ching-Tang Chang, Chi-Shou Ho, Chen-Chiang Su, Guan-Chen Yin
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Patent number: 11409999Abstract: A method of labelling features for image recognition and an apparatus thereof are provided. The method includes inputting an image to be recognized to an image recognition model to obtain a classification result; obtaining a plurality of recognized features and positions of the recognized features from the image to be recognized based on activation maps respectively corresponding to a plurality of preset features in the classification result; and labelling the recognized features and the positions of the recognized features activating the classification result. Accordingly, the features determined by the image recognition model can be showed clearly by the method of labelling features for image recognition and the apparatus thereof.Type: GrantFiled: July 6, 2020Date of Patent: August 9, 2022Assignee: Industrial Technology Research InstituteInventors: Guan-An Chen, Jian-Ren Chen
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Publication number: 20220215966Abstract: A mining method for sample grouping is provided. The method includes the following steps. A field dataset including multiple samples is obtained, and each sample corresponds to an actual labeled result. The samples are respectively input to an existing model, so as to obtain the estimated results. An outlier sample set in the field dataset is removed based on a difference distribution of the estimated results and the actual labeled results, and the samples that remain in the field dataset form a remaining sample set. The remaining sample set is grouped into a hard sample set and an easy sample set based on the estimated results of the remaining sample set.Type: ApplicationFiled: April 1, 2021Publication date: July 7, 2022Applicant: Industrial Technology Research InstituteInventors: Guan-An Chen, Jhen-Yang Syu
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Publication number: 20210326637Abstract: A method of labelling features for image recognition and an apparatus thereof are provided. The method includes inputting an image to be recognized to an image recognition model to obtain a classification result; obtaining a plurality of recognized features and positions of the recognized features from the image to be recognized based on activation maps respectively corresponding to a plurality of preset features in the classification result; and labelling the recognized features and the positions of the recognized features activating the classification result. Accordingly, the features determined by the image recognition model can be showed clearly by the method of labelling features for image recognition and the apparatus thereof.Type: ApplicationFiled: July 6, 2020Publication date: October 21, 2021Applicant: Industrial Technology Research InstituteInventors: Guan-An Chen, Jian-Ren Chen
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Patent number: 11049276Abstract: A positioning guidance method for tooth brackets is provided. The positioning guidance method includes: obtaining, via an image capturing unit, an oral image; obtaining, via a processor, a position of a candidate tooth according to the contour of a plurality of teeth in the oral image; obtaining, via the processor, a bracket setting position corresponding to the candidate tooth by accessing dental model information from a storage device according to the position of the candidate tooth; obtaining, via the processor, a bracket image corresponding to a bracket from the oral image; and displaying, via the processor, guidance indication on a display unit according to a bracket position corresponding to the bracket image and the bracket setting position.Type: GrantFiled: April 26, 2019Date of Patent: June 29, 2021Assignees: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, CHINA MEDICAL UNIVERSITYInventors: Jian-Ren Chen, Guan-An Chen, Su-Chen Huang, Yin-Chun Liu, Yue-Min Jiang, Chien-Hung Yu, Yu-Cheng Lo
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Patent number: 10817261Abstract: A data processing apparatus, including at least: a register for storing a data set W; a processor, coupled with the register to divide the data set W into a plurality of groups according to an experimental independent variable set V, |V|?1; use a dividing method yx, where (x,y) belongs to a dividing parameter set L={(x,y)| both x and y are positive real numbers}, |L|?1, to divide each of the plurality of groups into a plurality of regions in a space of a dimension determined by an element of a data variable set Q, |Q|?1; perform a statistical analysis with respect to an element Du of a dependent variable set D on the plurality of regions of each of the groups, where Du?D and |D|?1; and output a statistical result set R.Type: GrantFiled: July 24, 2017Date of Patent: October 27, 2020Assignee: NATIONAL TAIWAN NORMAL UNIVERSITYInventors: Hong-Fa Ho, Guan-An Chen
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Electronic device with image capturing module and releasing method of image capturing module thereof
Patent number: 10803306Abstract: A releasing method of an image capturing module of an electronic device, including an electronic device, wherein the electronic device includes a first machine body and an image capturing module pivotally connected to the first machine body, and the image capturing module is restrained by the first machine body to approach to the first machine body. Performing a posture estimation procedure includes, sensing a first included angle between the first machine body and a gravity direction for determining whether the electronic device is in a tent position. When the electronic device is determined to be in the tent position, determine whether a release instruction is received, so as to decide whether to perform a release procedure, wherein when the release procedure is performed, the first machine body releases the image capturing module, so that the image capturing module is turned up relative to the first machine body.Type: GrantFiled: May 24, 2018Date of Patent: October 13, 2020Assignee: COMPAL ELECTRONICS, INC.Inventors: Yun Bai, Chang-Kai Liu, Chang-Chieh Yang, Guan-Chen Chen, Chiao-Min Tsai, Chia-Sheng Liu -
Publication number: 20200243431Abstract: The present invention relates to a structure for packaging and the method for manufacturing the same. The structure for packaging comprise two or more metal members disposed on a substrate or a semiconductor device. A patterned layer and an insulation layer are disposed surrounding the metal members. There is a gap between the patterned layer and the insulation layer. Thereby, while bonding the metal members, metal spilling can be avoided, for further preventing the structure from short circuit or current leakage.Type: ApplicationFiled: October 22, 2019Publication date: July 30, 2020Inventors: CHIN-HAN CHOU, WEI-YU CHANG, GUAN-CHEN LIN, I-HSIEN LIN
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Patent number: 10706942Abstract: A backup power circuit is provided. The backup power circuit includes a backup power branch array that includes N backup power branches that are coupled in parallel; and each backup power branch include a capacitor component and a unilateral conductive element, where the unilateral conductive element is configured to cut off a current path between capacitor components in the N backup power branches that are coupled in parallel, so that when some backup power branches are short-circuited, it can be ensured that backup power functions of other backup power branches are not affected, and backup power effects of the backup power branches are improved.Type: GrantFiled: September 28, 2018Date of Patent: July 7, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Guan Chen, Xiao Yu, Debo Wang
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Publication number: 20200005483Abstract: A positioning guidance method for tooth brackets is provided. The positioning guidance method includes: obtaining, via an image capturing unit, an oral image; obtaining, via a processor, a position of a candidate tooth according to the contour of a plurality of teeth in the oral image; obtaining, via the processor, a bracket setting position corresponding to the candidate tooth by accessing dental model information from a storage device according to the position of the candidate tooth; obtaining, via the processor, a bracket image corresponding to a bracket from the oral image; and displaying, via the processor, guidance indication on a display unit according to a bracket position corresponding to the bracket image and the bracket setting position.Type: ApplicationFiled: April 26, 2019Publication date: January 2, 2020Inventors: Jian-Ren CHEN, Guan-An CHEN, Su-Chen HUANG, Yin-Chun LIU, Yue-Min JIANG, Chien-Hung YU, Yu-Cheng LO
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Patent number: 10510145Abstract: A medical image comparison method is firstly to obtain plural images of the same body at different time points. Then, obtain a first feature point group by detecting feature points in the first image captured at a first time point, and a second feature point group by identifying feature points in the second image captured at a second time point. An overlapping image information is generated by aligning the second image with the first image according to the first and second feature point groups. Then, window areas corresponding to a first matching image and a second matching image of the overlapping image information are extracted one by one by sliding a window mask, and an image difference ratio for each of the window areas is calculated. In addition, a medical image comparison system is also provided.Type: GrantFiled: December 27, 2017Date of Patent: December 17, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jian-Ren Chen, Guan-An Chen, Su-Chen Huang, Yue-Min Jiang
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Publication number: 20190197689Abstract: A medical image comparison method is firstly to obtain plural images of the same body at different time points. Then, obtain a first feature point group by detecting feature points in the first image captured at a first time point, and a second feature point group by identifying feature points in the second image captured at a second time point. An overlapping image information is generated by aligning the second image with the first image according to the first and second feature point groups. Then, window areas corresponding to a first matching image and a second matching image of the overlapping image information are extracted one by one by sliding a window mask, and an image difference ratio for each of the window areas is calculated. In addition, a medical image comparison system is also provided.Type: ApplicationFiled: December 27, 2017Publication date: June 27, 2019Inventors: JIAN-REN CHEN, GUAN-AN CHEN, SU-CHEN HUANG, YUE-MIN JIANG
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Publication number: 20190035479Abstract: A backup power circuit is provided. The backup power circuit includes a backup power branch array that includes N backup power branches that are coupled in parallel; and each backup power branch include a capacitor component and a unilateral conductive element, where the unilateral conductive element is configured to cut off a current path between capacitor components in the N backup power branches that are coupled in parallel, so that when some backup power branches are short-circuited, it can be ensured that backup power functions of other backup power branches are not affected, and backup power effects of the backup power branches are improved.Type: ApplicationFiled: September 28, 2018Publication date: January 31, 2019Inventors: Guan CHEN, Xiao YU, Debo WANG
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Publication number: 20190005319Abstract: A releasing method of an image capturing module of an electronic device, including an electronic device, wherein the electronic device includes a first machine body and an image capturing module pivotally connected to the first machine body, and the image capturing module is restrained by the first machine body to approach to the first machine body. Performing a posture estimation procedure includes, sensing a first included angle between the first machine body and a gravity direction for determining whether the electronic device is in a tent position. When the electronic device is determined to be in the tent position, determine whether a release instruction is received, so as to decide whether to perform a release procedure, wherein when the release procedure is performed, the first machine body releases the image capturing module, so that the image capturing module is turned up relative to the first machine body.Type: ApplicationFiled: May 24, 2018Publication date: January 3, 2019Applicant: COMPAL ELECTRONICS, INC.Inventors: Yun Bai, Chang-Kai Liu, Chang-Chieh Yang, Guan-Chen Chen, Chiao-Min Tsai, Chia-Sheng Liu
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Publication number: 20180107454Abstract: A data processing apparatus, including at least: a register for storing a data set W; a processor, coupled with the register to divide the data set W into a plurality of groups according to an experimental independent variable set V, |V|?1; use a dividing method yx, where (x,y) belongs to a dividing parameter set L={(x,y)| both x and y are positive real numbers}, |L|?1, to divide each of the plurality of groups into a plurality of regions in a space of a dimension determined by an element of a data variable set Q, |Q|?1; perform a statistical analysis with respect to an element Du of a dependent variable set D on the plurality of regions of each of the groups, where Du?D and |D|?1; and output a statistical result set R.Type: ApplicationFiled: July 24, 2017Publication date: April 19, 2018Inventors: Hong-Fa HO, Guan-An CHEN
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Patent number: 9784280Abstract: A fan device with oil-retaining bearing includes a base seat and an oil-retaining bearing. The base seat has a central tubular section and a bearing cup extending from the central tubular section to one side. The bearing cup has an internal bearing hole. The central tubular section has at least one mating section in adjacency to the bearing hole. The oil-retaining bearing is disposed in the bearing hole. The oil-retaining bearing has at least one connection section mated with the mating section. The connection section and the mating section are mated with each other so that the oil-retaining bearing is securely disposed in the bearing hole. In addition, the operation of the shaft will not be affected due to the press fit and the difficulty in controlling the glue dispensing process.Type: GrantFiled: November 12, 2014Date of Patent: October 10, 2017Assignee: Asia Vital Components (Chengdu) Co., Ltd.Inventor: Guan-Chen Yin
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Patent number: 9388824Abstract: A salt-spray protection structure for fan includes a frame, a hub, at least one protruded portion, and a stator assembly. The frame is internally provided with a base that internally defines a receiving space and has a bearing cup and at least one raised end formed thereon. The hub is mounted on the base, and one side of the hub facing toward the base has at least one open end. The protruded portion is selectively formed on one of the raised end of the base and the open end of the hub. The stator assembly is fitted around the bearing cup. The protruded portion works to scrape off salt grains that are attached to and accumulated on the hub or the base, allowing the fan to have extended service life.Type: GrantFiled: November 18, 2011Date of Patent: July 12, 2016Assignee: ASIA VITAL COMPONENTS CO., LTD.Inventor: Guan-Chen Yin
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Publication number: 20160131149Abstract: A fan device with oil-retaining bearing includes a base seat and an oil-retaining bearing. The base seat has a central tubular section and a bearing cup extending from the central tubular section to one side. The bearing cup has an internal bearing hole. The central tubular section has at least one mating section in adjacency to the bearing hole. The oil-retaining bearing is disposed in the bearing hole. The oil-retaining bearing has at least one connection section mated with the mating section. The connection section and the mating section are mated with each other so that the oil-retaining bearing is securely disposed in the bearing hole. In addition, the operation of the shaft will not be affected due to the press fit and the difficulty in controlling the glue dispensing process.Type: ApplicationFiled: November 12, 2014Publication date: May 12, 2016Inventor: Guan-Chen Yin
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Publication number: 20150180900Abstract: The present invention relates to the field of communications and, in particular, to a method and a device for defending against bearer attack, and the method includes: stopping resource scheduling for a terminal, when a network device detects that a bearer transmission flow of the terminal is greater than or equal to a flow threshold value set by the network device. The present invention can defend the network device (including a base station) against attack from the terminal which would initiate the attack by utilizing high transmission performance under high network transmission requirements.Type: ApplicationFiled: February 27, 2015Publication date: June 25, 2015Inventor: Guan CHEN
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Patent number: 9022722Abstract: A frame assembly of a ring-type fan with a pressure-releasing function includes a fan wheel, a pressuring-releasing portion, and a frame body. The fan wheel is received in an accommodating space of the frame body. The fan wheel has a hub and a plurality of blades. The pressure-releasing portion is formed on free ends of the blades and has a stopping wall and a flange extending from one end of the stopping wall. A pressure-releasing channel is formed between the stopping wall and an inner wall of the frame body. With the pressure-releasing portion being formed on the free ends of the blades, the present invention is capable of delaying the deceleration, improving the fan performance, and reducing its noise.Type: GrantFiled: November 15, 2011Date of Patent: May 5, 2015Assignee: Asia Vital Components Co., Ltd.Inventors: Wen-Hao Liu, Guan-Chen Yin