Patents by Inventor Chun Hsien Li
Chun Hsien Li 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: 20240126252Abstract: The disclosure provides a method for suggesting equipment maintenance, an electronic device, and a computer readable recording medium. Equipment operation information of equipment is obtained. An energy efficiency of the equipment is determined according to the equipment operation information. Status difference data of the equipment is generated according to the equipment operation information in response to the energy efficiency meeting a maintenance condition. At least one maintenance item corresponding to the equipment is determined according to the status difference data. Suggestion information of the at least one maintenance item is provided through a display.Type: ApplicationFiled: December 19, 2022Publication date: April 18, 2024Applicant: Wistron CorporationInventors: Chun-Hsien Li, Chia-Chiung Liu
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Patent number: 11955245Abstract: A method and a system for mental index prediction are provided. The method includes the following steps. A plurality of images of a subject person are obtained. A plurality of emotion tags of the subject person in the images are analyzed. A plurality of integrated emotion tags in a plurality of predetermined time periods are calculated according to the emotion tags respectively corresponding to the images. A plurality of preferred features are determined according to the integrated emotion tags. A mental index prediction model is established according to the preferred features to predict a mental index according to the emotional index prediction model.Type: GrantFiled: July 2, 2021Date of Patent: April 9, 2024Assignees: Acer Incorporated, National Yang Ming Chiao Tung UniversityInventors: Chun-Hsien Li, Szu-Chieh Wang, Andy Ho, Liang-Kung Chen, Jun-Hong Chen, Li-Ning Peng, Tsung-Han Yang, Yun-Hsuan Chan, Tsung-Hsien Tsai
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Publication number: 20240077864Abstract: The disclosure provides a recommended method for replacing equipment and an electronic device. A plurality of reference electricity consumptions of an equipment are estimated by using an electricity consumption prediction model based on equipment operation information of the equipment in a plurality of unit periods. A plurality of actual electricity consumptions of the equipment in the multiple unit periods are obtained. An abnormal electricity consumption time interval is determined by comparing the actual electricity consumptions with the reference electricity consumptions. A replacement index and an equipment energy efficiency of the equipment in the abnormal electricity consumption time interval are determined according to the equipment operation information of the equipment in the abnormal electricity consumption time interval.Type: ApplicationFiled: November 23, 2022Publication date: March 7, 2024Applicant: Wistron CorporationInventors: Chun-Hsien Li, Chia-Chiung Liu
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Patent number: 11916314Abstract: A mobile device includes a housing, a first radiation element, a second radiation element, a third radiation element, a first switch element, and a second switch element. The first radiation element has a first feeding point. The second radiation element has a second feeding point. The first radiation element, the second radiation element, and the third radiation element are distributed over the housing. The first switch element is closed or open, so as to selectively couple the first radiation element to the third radiation element. The second switch element is closed or open, so as to selectively couple the second radiation element to the third radiation element. An antenna structure is formed by the first radiation element, the second radiation element, and the third radiation element.Type: GrantFiled: May 12, 2022Date of Patent: February 27, 2024Assignee: HTC CorporationInventors: Cheng-Hung Lin, Szu-Po Wang, Chia-Te Chien, Chun-Chieh Wang, Kang-Ling Li, Chun-Hsien Lee, Yu-Chieh Chiu
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Publication number: 20240019827Abstract: An energy-saving prediction method for factory electricity consumption and an electronic apparatus are provided. The method includes the following steps. A reference electricity consumption amount in a unit period is predicted based on factory actual operation information in the unit period by using an electricity consumption prediction model. An actual electricity consumption amount in the unit period is acquired. The reference electricity consumption amount and the actual electricity consumption amount are displayed on an electricity consumption reference interface. A function is provided according to a first difference value between the reference electricity consumption amount and the actual electricity consumption amount.Type: ApplicationFiled: September 1, 2022Publication date: January 18, 2024Applicant: Wistron CorporationInventors: Chun-Hsien Li, Chia-Chiung Liu, Che-Wen Ku, Chun I Yeh
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Patent number: 11844633Abstract: A feature identifying method and an electronic device are provided. The method includes: obtaining a plurality of physiological information obtained by measuring a subject at a plurality of time points in one day; converting the plurality of physiological information into a plurality of correlation features respectively; establishing a plurality of first risk prediction models according to the plurality of correlation features, and identifying at least one first correlation feature from the plurality of correlation features according to the plurality of first risk prediction models; establishing a plurality of second risk prediction models according to the at least one first correlation feature, and identifying, according to the plurality of second risk prediction models, at least one second correlation feature capable of predicting a specific disease from the at least one first correlation feature; and outputting the at least one second correlation feature.Type: GrantFiled: December 4, 2019Date of Patent: December 19, 2023Assignees: Acer Incorporated, National Yang-Ming UniversityInventors: Chun-Hsien Li, Tsung-Hsien Tsai, Liang-Kung Chen, Chen-Huan Chen, Hao-Min Cheng
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Patent number: 11830589Abstract: The disclosure provides a disease classification method and a disease classification device. The disease classification method includes: inputting samples into a first stage model and obtaining a first stage determination result; inputting first samples determined positive by the first stage model into a second stage high specificity model to obtain second samples determined to be positive and third samples determined to be negative and rule in the second samples; inputting fourth samples determined negative by the first stage model into a second stage high sensitivity model to obtain fifth samples determined to be positive and sixth samples determined to be negative and rule out the sixth samples; obtaining a second stage determination result of the second and sixth samples; and inputting the third and fifth samples not ruled in or ruled out into a third stage model and obtaining a third stage determination result of the third and fifth samples.Type: GrantFiled: October 29, 2020Date of Patent: November 28, 2023Assignees: Acer Incorporated, Acer Medical Inc., Taipei Veterans General HospitalInventors: Jun-Hong Chen, Tsung-Hsien Tsai, Chun-Hsien Li, Wei-Ting Wang, Yin-Hao Lee, Hao-Min Cheng
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Publication number: 20230333305Abstract: A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body and an optical layer. The main body has a light-incident surface, a side surface and an optical surface. The light-incident surface and the side surface are respectively connected to the optical surface. The optical layer is correspondingly disposed on the side surface of the main body. In a reflectance characteristic of the optical layer, a total reflectance of the reflectance characteristic is composed of the diffuse reflectance and the parallel reflectance. The percentage value of the parallel reflectance to the total reflectance is less than 45 and larger than 25, including the end point.Type: ApplicationFiled: June 26, 2023Publication date: October 19, 2023Inventors: I-Wen FANG, Chia-Ying CHEN, Yen-Chang LEE, Chun-Hsien LI
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Patent number: 11745110Abstract: A teammate recommendation method for a multiplayer online game is proposed. The teammate recommendation method includes the steps of: determining one or more characteristic values for each of a plurality of players based on past game performance information of the players; dividing the players into a plurality of groups based on the characteristic values of the players; determining a Key Performance Indicator (KPI) for each of a plurality of combinations of the groups based on teammate information and team ranking of each game in the past game performance information; selecting one of the combinations, which includes a first group that the first player belongs to, based on the KPIs of the combinations; and recommending one or more second players based on the selected combination.Type: GrantFiled: May 5, 2021Date of Patent: September 5, 2023Assignee: ACER INCORPORATEDInventors: Chun-Hsien Li, Sheng-Wei Chu, Chia-Shang Yuan, Jun-Hong Chen, Te-Chung Huang, Tsung-Hsien Tsai, Yueh-Yarng Tsai, Pin-Cyuan Lin
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Patent number: 11529083Abstract: A physiological status evaluation method and a physiological status evaluation apparatus are provided. The method includes the following: obtaining original electrocardiogram data of a user by an electrocardiogram detection apparatus; converting the original electrocardiogram data into digital integration data; obtaining a plurality of physiological characteristic parameters according to the digital integration data; filtering the physiological characteristic parameters for at least one notable characteristic parameter through at least one filter model, where decision importance of the at least one notable characteristic parameter in a decision process of the at least one filter model is greater than a threshold; building a prediction model according to the at least one notable characteristic parameter; and evaluating a physiological status of the user through the prediction model.Type: GrantFiled: October 29, 2020Date of Patent: December 20, 2022Assignees: Acer Incorporated, Taipei Veterans General Hospital, Acer Medical Inc.Inventors: Chun-Hsien Li, Tsung-Hsien Tsai, Jun-Hong Chen, Wei-Ting Wang, Yin-Hao Lee, Hao-Min Cheng
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Publication number: 20220266152Abstract: A teammate recommendation method for a multiplayer online game is proposed. The teammate recommendation method includes the steps of: determining one or more characteristic values for each of a plurality of players based on past game performance information of the players; dividing the players into a plurality of groups based on the characteristic values of the players; determining a Key Performance Indicator (KPI) for each of a plurality of combinations of the groups based on teammate information and team ranking of each game in the past game performance information; selecting one of the combinations, which includes a first group that the first player belongs to, based on the KPIs of the combinations; and recommending one or more second players based on the selected combination.Type: ApplicationFiled: May 5, 2021Publication date: August 25, 2022Inventors: Chun-Hsien LI, Sheng-Wei CHU, Chia-Shang YUAN, Jun-Hong CHEN, Te-Chung HUANG, Tsung-Hsien TSAI, Yueh-Yarng TSAI, Pin-Cyuan LIN
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Patent number: 11386352Abstract: A system of training behavior labeling model is provided. Specifically, a processing unit inputs each data of a training data set into a plurality of learning modules to establish a plurality of labeling models. The processing unit obtains a plurality of second labeling information corresponding to each data of a verification data set and generates a behavior labeling result according to the second labeling information corresponding to each data of the verification data set. The processing unit obtains a labeling change value according to the behavior labeling result and first labeling information corresponding to each data of the verification data set. The processing unit, if determining that the labeling change value is greater than a change threshold, updates the first labeling information according to the behavior labeling results, exchanges the training data set and the verification data set and reestablishes the labeling models.Type: GrantFiled: February 26, 2019Date of Patent: July 12, 2022Assignee: Acer Cyber Security IncorporatedInventors: Chun-Hsien Li, Yin-Hsong Hsu, Chien-Hung Li, Tsung-Hsien Tsai, Chiung-Ying Huang, Ming-Kung Sun, Zong-Cyuan Jhang
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Publication number: 20220208383Abstract: A method and a system for mental index prediction are provided. The method includes the following steps. A plurality of images of a subject person are obtained. A plurality of emotion tags of the subject person in the images are analyzed. A plurality of integrated emotion tags in a plurality of predetermined time periods are calculated according to the emotion tags respectively corresponding to the images. A plurality of preferred features are determined according to the integrated emotion tags. A mental index prediction model is established according to the preferred features to predict a mental index according to the emotional index prediction model.Type: ApplicationFiled: July 2, 2021Publication date: June 30, 2022Applicants: Acer Incorporated, National Yang Ming Chiao Tung UniversityInventors: Chun-Hsien Li, Szu-Chieh Wang, Andy Ho, Liang-Kung Chen, Jun-Hong Chen, Li-Ning Peng, Tsung-Han Yang, Yun-Hsuan Chan, Tsung-Hsien Tsai
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Publication number: 20220202339Abstract: An electronic device and a method for predicting a blockage of a coronary artery are provided. The method includes: obtaining multiple pieces of electrocardiogram (ECG) data respectively corresponding to a coronary artery set; generating multiple first probabilities corresponding to the multiple pieces of electrocardiogram data respectively according to the multiple pieces of electrocardiogram data and a first phase model, generating a first determined result according to the multiple first probabilities, and selecting a first data subset corresponding to a first probability subset from the multiple pieces of electrocardiogram data in response to each one in the first data subset of the multiple first probabilities being greater than a first threshold; generating multiple second probabilities corresponding to the first data subset according to the first data subset and a second phase model, and generating a second determined result according to the multiple second probabilities.Type: ApplicationFiled: April 19, 2021Publication date: June 30, 2022Applicants: National Health Research Institutes, Chang Gung Memorial Hospital, Keelung, Acer Healthcare Inc., Acer IncorporatedInventors: Yun-Hsuan Chan, Chun-Hsien Li, Jun-Hong Chen, Tsung-Hsien Tsai, Ting-Fen Tsai, Chi-Hsiao Yeh
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Publication number: 20220202343Abstract: An electronic device and a method for selecting a feature of an electrocardiogram (ECG) are provided. The method includes: obtaining the ECG; performing a first pre-processing on the ECG to generate a first ECG; marking multiple extreme points corresponding to at least one type of wave on the first ECG; calculating a first feature value corresponding to a first feature according to the multiple extreme points of the at least one type of wave, generating a first performance index corresponding to a machine learning model according to the first feature value, and determining whether to select the first feature according to the first performance index; and outputting the first feature in response to selecting the first feature.Type: ApplicationFiled: April 19, 2021Publication date: June 30, 2022Applicants: National Health Research Institutes, Chang Gung Memorial Hospital, Keelung, Acer Healthcare Inc., Acer IncorporatedInventors: Jun-Hong Chen, Chun-Hsien Li, Yun-Hsuan Chan, Ting-Fen Tsai, Chi-Hsiao Yeh
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Publication number: 20220208382Abstract: An electronic device and a method for screening features for predicting a physiological state are provided. The method includes: obtaining multiple physiological data corresponding to multiple features; generating multiple first subsets of the multiple features according to the multiple physiological data based on a first model, wherein the multiple first subsets respectively correspond to the multiple physiological data; selecting a first feature from the multiple features according to the multiple first subsets, calculating a first relation index of the first feature and a second feature corresponding to the multiple features, and selecting the second feature as an accompanied feature of the first feature according to the first relation index; and outputting the first feature and the accompanied feature.Type: ApplicationFiled: April 19, 2021Publication date: June 30, 2022Applicants: National Health Research Institutes, Chang Gung Memorial Hospital, Keelung, Acer Healthcare Inc., Acer IncorporatedInventors: Chun-Hsien Li, Tsung-Hsien Tsai, Wei-Che Hsu, Ting-Fen Tsai, Jyh-Lyh Juang, Chi-Hsiao Yeh
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Patent number: 11341018Abstract: A method for detecting abnormality adapted to detect abnormal operations of an operating system is provided. The method includes: calculating a safe range of usage of the operating system during one or more time periods according to a historical data stream; calculating abnormal ratios corresponding to the one or more time periods according to a current data stream and the safe range of usage; selecting one or more abnormal time periods from the one or more time periods according to a threshold and the abnormal ratios; calculating an abnormal indicator for each of the one or more abnormal time periods according to the historical data stream and the current data stream; and ranking the one or more abnormal time periods according to the abnormal indicator(s).Type: GrantFiled: February 21, 2019Date of Patent: May 24, 2022Assignee: Acer Cyber Security IncorporatedInventors: Chun-Hsien Li, Chien-Hung Li, Jun-Mein Wu, Ming-Kung Sun, Zong-Cyuan Jhang, Yin-Hsong Hsu, Chiung-Ying Huang, Tsung-Hsien Tsai
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Patent number: 11331583Abstract: A method and a system for recommending a teammate for a team game are provided. The method includes the following: searching game data, where the game data includes a plurality of game evaluation parameters; choosing a target parameter from the game evaluation parameters, where a correlation between the target parameter and at least one game experience index is greater than a correlation between remaining parameters and the at least one game experience index; automatically selecting a target role position according to the target parameter and a first game role position of a chosen game role; automatically selecting a target game role according to the target role position; and recommending a player to be teamed up who plans to use the target game role to play the game as a teammate according to the target game role.Type: GrantFiled: November 10, 2020Date of Patent: May 17, 2022Assignee: Acer IncorporatedInventors: Pin-Cyuan Lin, Sheng-Wei Chu, Chun-Hsien Li, Jun-Hong Chen, Te-Chung Huang, Tsung-Hsien Tsai, Yueh-Yarng Tsai
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Publication number: 20220084635Abstract: The disclosure provides a disease classification method and a disease classification device. The disease classification method includes: inputting samples into a first stage model and obtaining a first stage determination result; inputting first samples determined positive by the first stage model into a second stage high specificity model to obtain second samples determined to be positive and third samples determined to be negative and rule in the second samples; inputting fourth samples determined negative by the first stage model into a second stage high sensitivity model to obtain fifth samples determined to be positive and sixth samples determined to be negative and rule out the sixth samples; obtaining a second stage determination result of the second and sixth samples; and inputting the third and fifth samples not ruled in or ruled out into a third stage model and obtaining a third stage determination result of the third and fifth samples.Type: ApplicationFiled: October 29, 2020Publication date: March 17, 2022Applicants: Acer Incorporated, Acer Healthcare Inc., Taipei Veterans General HospitalInventors: Jun-Hong Chen, Tsung-Hsien Tsai, Chun-Hsien Li, Wei-Ting Wang, Yin-Hao Lee, Hao-Min Cheng
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Publication number: 20220079463Abstract: A physiological status evaluation method and a physiological status evaluation apparatus are provided. The method includes the following: obtaining original electrocardiogram data of a user by an electrocardiogram detection apparatus; converting the original electrocardiogram data into digital integration data; obtaining a plurality of physiological characteristic parameters according to the digital integration data; filtering the physiological characteristic parameters for at least one notable characteristic parameter through at least one filter model, where decision importance of the at least one notable characteristic parameter in a decision process of the at least one filter model is greater than a threshold; building a prediction model according to the at least one notable characteristic parameter; and evaluating a physiological status of the user through the prediction model.Type: ApplicationFiled: October 29, 2020Publication date: March 17, 2022Applicants: Acer Incorporated, Taipei Veterans General Hospital, Acer Healthcare Inc.Inventors: Chun-Hsien Li, Tsung-Hsien Tsai, Jun-Hong Chen, Wei-Ting Wang, Yin-Hao Lee, Hao-Min Cheng