Patents by Inventor Chun Fu Chuang
Chun Fu Chuang 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: 20240427193Abstract: A backlight module includes a reflective plate, a plurality of light-emitting elements and a plurality of light guide plates. The reflective plate has light source grooves and first position limiting parts, and each light source groove has a reflective surface, a light outlet and a bottom side. The reflective surface is located between the light outlet and the bottom side. The first position limiting parts are respectively connected to the reflective surfaces and are respectively close to the light outlets. The light-emitting elements are respectively disposed in the light source grooves and respectively surrounded by the reflective surfaces. The light guide plates are respectively disposed in the light source grooves and respectively located between the reflective surfaces and the light-emitting elements. The first position limiting parts are respectively adapted to block the light guide plates from being separated from the reflective plate from the light outlets.Type: ApplicationFiled: April 10, 2024Publication date: December 26, 2024Inventors: Ming Chin Tsai, Wen-Tai Shen, Chun-Fu Chuang
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Patent number: 10685263Abstract: An object labeling system includes a first object labeling module, a second object label model, a label integrating module and an inter-frame tracking module. The first object label module is configured to generate a first object labeling result according to a first 2D image, wherein the first 2D image is one of the frames of a 2D video. The second object labeling module is configured to generate a second 2D image according to a 3D information, and to generate a second object labeling result according to the 3D information and the second 2D image. The label integrating is configured to generate a third object labeling result according to the first object labeling result and the second object labeling result. The inter-frame tracking module is configured to perform an inter-frame object labeling process according to the third object labeling result to generate a fourth object labeling result.Type: GrantFiled: May 23, 2018Date of Patent: June 16, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Po Nien, Chung-Hsien Yang, Chun-Fu Chuang
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Publication number: 20190266439Abstract: An object labeling system includes a first object labeling module, a second object label model, a label integrating module and an inter-frame tracking module. The first object label module is configured to generate a first object labeling result according to a first 2D image, wherein the first 2D image is one of the frames of a 2D video. The second object labeling module is configured to generate a second 2D image according to a 3D information, and to generate a second object labeling result according to the 3D information and the second 2D image. The label integrating is configured to generate a third object labeling result according to the first object labeling result and the second object labeling result. The inter-frame tracking module is configured to perform an inter-frame object labeling process according to the third object labeling result to generate a fourth object labeling result.Type: ApplicationFiled: May 23, 2018Publication date: August 29, 2019Inventors: Wei-Po NIEN, Chung-Hsien YANG, Chun-Fu CHUANG
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Patent number: 10252701Abstract: An object tracking system including a plurality of electronic devices and a server platform is provided. The server platform generates a tracking message based on received event message, and sends the tracking message to at least one of the electronic devices located within a first predetermined range corresponding to the received event message. When one of the electronic devices detects a vehicle matched with one or more vehicle features of the event message according to the received tracking message, the one of the electronic devices generates and sends a notification message to the server platform.Type: GrantFiled: February 14, 2017Date of Patent: April 9, 2019Assignee: Industrial Technology Research InstituteInventors: Chun-Fu Chuang, Wei-Po Nien, Chung-Hsien Yang, Chun-Che Chang
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Publication number: 20180186335Abstract: An object tracking system including a plurality of electronic devices and a server platform is provided. The server platform generates a tracking message based on received event message, and sends the tracking message to at least one of the electronic devices located within a first predetermined range corresponding to the received event message. When one of the electronic devices detects a vehicle matched with one or more vehicle features of the event message according to the received tracking message, the one of the electronic devices generates and sends a notification message to the server platform.Type: ApplicationFiled: February 14, 2017Publication date: July 5, 2018Applicant: Industrial Technology Research InstituteInventors: Chun-Fu Chuang, Wei-Po Nien, Chung-Hsien Yang, Chun-Che Chang
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Publication number: 20160247538Abstract: The present disclosure provides an event reconstruction system including a communication unit, a key information integration device, a storage unit and a computation unit. The key information integration device receives key information from a plurality of image capturing device through the communication unit. The key information includes a first identification code and a second identification code retrieved from a first image capturing device and a second image capturing device respectively. The storage unit stores the key information. The computation unit extracts the key information and confirms the second image capturing device transmitting the second identification code according to the first identification code and the second identification code in the key information.Type: ApplicationFiled: April 23, 2015Publication date: August 25, 2016Inventors: Chun-Fu Chuang, Chun-Che Chang, Chung-Hsien Yang, Yin-Chih Lu, Ming-Hsuan Cheng
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Patent number: 9058735Abstract: A system for detecting a condition of a driver is provided, wherein the system includes a first electrical device, a second electrical device, a regulation unit and an alert unit. The first electrical device detects an initial vehicle angle of a vehicle, the second electrical device detects an initial head angle of the driver and the regulation unit calculates a regulation angle based on the initial head angle and the initial vehicle angle. Additionally, the first electrical device detects a current vehicle angle of the vehicle, the second electrical device detects a current head angle of the driver and the regulation unit calculates a regulated head angle based on the current head angle and the regulation angle. Furthermore, the alert unit calculates a difference value between the regulated head angle and the current vehicle angle and generates a warning message if the difference value is larger than a threshold.Type: GrantFiled: January 15, 2014Date of Patent: June 16, 2015Assignee: Industrial Technology Research InstituteInventors: Chung-Hsien Yang, Chun-Fu Chuang, Syuan-Yi Chen
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Patent number: 9015367Abstract: A fieldbus gateway using a virtual serial fieldbus port and a data transmission method thereof are provided. By receiving a fieldbus frame containing target data through a virtual serial fieldbus port connected to a source device or a target device via a fieldbus gateway and sending another fieldbus frame containing the target data via other fieldbus port to target devices or source devices, the system and the method can provide two or more remote devices to control one controlled device at the same time. The invention also achieves the effect of using one virtual serial fieldbus port to transmit data between multiple source devices and target devices concurrently.Type: GrantFiled: June 3, 2013Date of Patent: April 21, 2015Assignee: Moxa Inc.Inventors: Bo Er Wei, Chun Fu Chuang
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Patent number: 8990444Abstract: A fieldbus gateway using a virtual serial fieldbus port and a data transmission method thereof are provided. By receiving a fieldbus frame containing target data through a virtual serial fieldbus port connected to a source device or a target device via a fieldbus gateway and sending another fieldbus frame containing the target data via other fieldbus port to target devices or source devices, the system and the method can provide two or more remote devices to control one controlled device at the same time. The invention also achieves the effect of using one virtual serial fieldbus port to transmit data between multiple source devices and target devices concurrently.Type: GrantFiled: June 3, 2013Date of Patent: March 24, 2015Assignee: Moxa Inc.Inventors: Bo Er Wei, Chun Fu Chuang
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Publication number: 20150061875Abstract: A system for detecting a condition of a driver is provided, wherein the system includes a first electrical device, a second electrical device, a regulation unit and an alert unit. The first electrical device detects an initial vehicle angle of a vehicle, the second electrical device detects an initial head angle of the driver and the regulation unit calculates a regulation angle based on the initial head angle and the initial vehicle angle. Additionally, the first electrical device detects a current vehicle angle of the vehicle, the second electrical device detects a current head angle of the driver and the regulation unit calculates a regulated head angle based on the current head angle and the regulation angle. Furthermore, the alert unit calculates a difference value between the regulated head angle and the current vehicle angle and generates a warning message if the difference value is larger than a threshold.Type: ApplicationFiled: January 15, 2014Publication date: March 5, 2015Applicant: Industrial Technology Research InstituteInventors: Chung-Hsien Yang, Chun-Fu Chuang, Syuan-Yi Chen
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Publication number: 20130173925Abstract: A method for operating a system based on fingerprint scanning inputs includes receiving, by a fingerprint sensor, a fingerprint input and providing, from a processor coupled with the fingerprint sensor, fingerprint feature data representing features of the fingerprint input. The method also includes executing a first command, by the processor, if comparing the fingerprint feature data with at least a portion of stored fingerprint data results in a first match reflecting that the fingerprint input occurred in a first direction and executing a second command that is different from the first command, by the processor, if comparing the fingerprint feature data with the at least a portion of the stored fingerprint data results in a second match reflecting that the fingerprint input occurred in a second direction.Type: ApplicationFiled: February 7, 2012Publication date: July 4, 2013Inventors: Ester Yen, Hsushen Kao, Ling-Yi Hu, Chun-Fu Chuang
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Patent number: 8478908Abstract: A fieldbus gateway using a virtual serial fieldbus port and a data transmission method thereof are provided. By receiving a fieldbus frame containing target data through a virtual serial fieldbus port connected to a source device or a target device via a fieldbus gateway and sending another fieldbus frame containing the target data via other fieldbus port to target devices or source devices, the system and the method can provide two or more remote devices to control one controlled device at the same time. The invention also achieves the effect of using one virtual serial fieldbus port to transmit data between multiple source devices and target devices concurrently.Type: GrantFiled: October 25, 2010Date of Patent: July 2, 2013Assignee: Moxa Inc.Inventors: Bo Er Wei, Chun Fu Chuang
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Publication number: 20120102240Abstract: A fieldbus gateway using a virtual serial fieldbus port and a data transmission method thereof are provided. By receiving a fieldbus frame containing target data through a virtual serial fieldbus port connected to a source device or a target device via a fieldbus gateway and sending another fieldbus frame containing the target data via other fieldbus port to target devices or source devices, the system and the method can provide two or more remote devices to control one controlled device at the same time. The invention also achieves the effect of using one virtual serial fieldbus port to transmit data between multiple source devices and target devices concurrently.Type: ApplicationFiled: October 25, 2010Publication date: April 26, 2012Applicant: MOXA INC.Inventors: Bo Er WEI, Chun Fu Chuang