Patents by Inventor Chia-Jui Hu

Chia-Jui Hu 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).

  • Patent number: 10912689
    Abstract: The disclosure provides an assist wheel including a wheel, a handrim, an elastic component, two contact components, a driving assembly, two film sensors. The wheel is configured to be rotatably disposed on a wheelchair frame. The handrim is disposed on the wheel and rotatable with respect to the wheel. Two opposite ends of the elastic component are respectively connected to the wheel and the handrim. The two contact components are respectively disposed on the wheel and the handrim. The driving assembly is configured to be fixed to the wheelchair frame. The two film sensors are disposed on the driving assembly and respectively pressed by the two film sensors. Each of the two film sensors is configured to generate a sensor value. The controller is configured to receive the sensor values from the two film sensors and signal the driving assembly.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: February 9, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Jui Hu, Zeng-Lung Huang, Tien-Ho Gau, Chou-Zong Wu
  • Patent number: 10811647
    Abstract: The disclosure is related to an electric wheel, adapted to a wheel shaft. The electric wheel includes a wheel body, a battery holder, and at least one battery module. The wheel body has a wheel hub configured to be rotatably disposed on the wheel shaft. The battery holder includes a base and at least one first electrical connector connected to each other. The base is configured to be connected to the wheel shaft and disposed side by side to the wheel hub. The base has an outer surface facing away from the wheel shaft. The at least one battery module includes at least one battery storage and at least one second electrical connector. The at least one battery storage has an inner surface in contact with the outer surface of the base. The at least one second electrical connector is detachably mounted on the at least one first electrical connector.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: October 20, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Huan-Lung Gu, Chia-Jui Hu, Shao-Yu Lee, Min-Chuan Wu, Yu-Yin Peng
  • Patent number: 10769948
    Abstract: A parking spot detection system is provided with a detection unit, a map database and a processing unit. The detection unit acquires position data and intensity data of a plurality of data points in an environment space. The map database provides map information. The processing unit is coupled to the detection unit and the map database and determines whether a geometric shape formed by adjacent data points is of a parking space according to the intensity data of the data points; and if the geometric shape is determined to be of the parking space, the processing unit further integrates the geometric shape and the position of the parking space into the map data according to the position data of the data points.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: September 8, 2020
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Hsiang Hao, Wen-Han Lu, Chia-Jui Hu, Tse-Lin Lee, Yu-Syuan Liao
  • Publication number: 20200209391
    Abstract: An automatic vehicular sensor adjustment method includes: a step of installing a vehicular sensor with a posture on a vehicle body, the posture being defined by at least one of a distance, an inclination and a facing angle of the vehicular sensor with respect to the vehicle body, the distance including a height and a position of the vehicular sensor with respect to the vehicle body; a step of, according to an environmental scenario in which the vehicle body encounters, determining whether or not there is an adjustment need, the environmental scenario including a single event or multiple events; and, a step of, according to the adjustment need, adjusting the posture of the vehicular sensor. In addition, an automatic vehicular sensor adjustment system is also provided.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 2, 2020
    Inventors: CHIA-JUI HU, WEN-HAN LU, TSE-LIN LEE, YU-HSIANG HAO, YU-SYUAN LIAO
  • Publication number: 20200211389
    Abstract: A parking spot detection system is provided with a detection unit, a map database and a processing unit. The detection unit acquires position data and intensity data of a plurality of data points in an environment space. The map database provides map information. The processing unit is coupled to the detection unit and the map database and determines whether a geometric shape formed by adjacent data points is of a parking space according to the intensity data of the data points; and if the geometric shape is determined to be of the parking space, the processing unit further integrates the geometric shape and the position of the parking space into the map data according to the position data of the data points.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 2, 2020
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Hsiang Hao, Wen-Han Lu, Chia-Jui Hu, Tse-Lin Lee, Yu-Syuan Liao
  • Publication number: 20200107977
    Abstract: The disclosure provides an assist wheel including a wheel, a handrim, an elastic component, two contact components, a driving assembly, two film sensors. The wheel is configured to be rotatably disposed on a wheelchair frame. The handrim is disposed on the wheel and rotatable with respect to the wheel. Two opposite ends of the elastic component are respectively connected to the wheel and the handrim. The two contact components are respectively disposed on the wheel and the handrim. The driving assembly is configured to be fixed to the wheelchair frame. The two film sensors are disposed on the driving assembly and respectively pressed by the two film sensors. Each of the two film sensors is configured to generate a sensor value. The controller is configured to receive the sensor values from the two film sensors and signal the driving assembly.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 9, 2020
    Inventors: Chia-Jui HU, Zeng-Lung Huang, Tien-Ho Gau, Chou-Zong Wu
  • Patent number: 10503885
    Abstract: An unlocking method used in an electronic device includes acquires data as to motion of the electronic device detected by a gyroscope at predetermined intervals when the electronic device is locked. If current motion of the electronic device is caused by a human, according to the acquired motion data and motion data stored in the storage device, a capturing device is controlled to capture an image. Biological characteristics in the acquired image are matched against biological characteristics pre-stored in the storage device, and the electronic device is unlocked when matching biological characteristic is found.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: December 10, 2019
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yen-Yu Chen, Hao-Yuan Huang, Chun-Kai Peng, Chia-Jui Hu
  • Patent number: 10426239
    Abstract: A receiving device includes a casing, a guiding member, a rotation member, a key, and a pushrod. The casing includes a baseboard, a first side plate, a second side plate, and a receiving member. The guiding member is received in the receiving member and defines a receiving groove. The rotation member rotatably covers the receiving groove and defines a bump element. The bump element is mounted on the first side plate through a first spring. The key is movably arranged in the casing. The pushrod includes a first end, a second end, and a spindle. The key is driven by an external force to drive the pushrod to rotate about the spindle, and the pushrod drives the rotation member to rotate until the receiving groove is no longer covered, thus the receiving groove is opened.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: October 1, 2019
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Xin Yang, Chia-Jui Hu, Hao-Yuan Huang, Yen-Yu Chen, Chun-Kai Peng
  • Patent number: 10408246
    Abstract: A receiving device for an electronic device, to hold a stylus, includes a top member, a bottom member, and a connection member. The bottom member faces the top member, the connection member is arranged between the top member and the bottom member. A clamping member and a receiving member are formed between the top member, the bottom member, and the connection member. The clamping member faces away from the receiving member, the clamping member is clamped onto an electronic device, the receiving member receives a stylus.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: September 10, 2019
    Assignees: Fu Tai Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Lei Hu, Chia-Jui Hu, Hao-Yuan Huang, Yen-Yu Chen, Chun-Kai Peng, Jian-Guo Wu, Xin Yang
  • Publication number: 20190140230
    Abstract: The disclosure is related to an electric wheel, adapted to a wheel shaft. The electric wheel includes a wheel body, a battery holder, and at least one battery module. The wheel body has a wheel hub configured to be rotatably disposed on the wheel shaft. The battery holder includes a base and at least one first electrical connector connected to each other. The base is configured to be connected to the wheel shaft and disposed side by side to the wheel hub. The base has an outer surface facing away from the wheel shaft. The at least one battery module includes at least one battery storage and at least one second electrical connector. The at least one battery storage has an inner surface in contact with the outer surface of the base. The at least one second electrical connector is detachably mounted on the at least one first electrical connector.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 9, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Huan-Lung GU, Chia-Jui HU, Shao-Yu LEE, Min-Chuan WU, Yu-Yin PENG
  • Publication number: 20190066944
    Abstract: A physical button mechanism for an electronic device includes a casing and a button mechanism therein mounted. The button mechanism includes a connection element, at least one button, a bracket, and at least one adjusting element. The at least one button is mounted on a side of the connection element. The bracket is arranged on another side of the connection element. The at least one adjusting element is mounted on the bracket to be in contact with the connection element. The adjusting element and the connection element are adjustable to allow for sloppiness and spring fatigue over long usage, by adjusting preload sprung pressure of the button mechanism.
    Type: Application
    Filed: January 13, 2018
    Publication date: February 28, 2019
    Inventors: JIAN-GUO WU, HAO-YUAN HUANG, CHIA-JUI HU, YEN-YU CHEN, CHUN-KAI PENG, LEI HU, GANG-HUA LIU
  • Patent number: 10189347
    Abstract: An engaging device for a wheel is provided. The engaging device includes a wheel hub and a transmitting member. The wheel hub is located in the center of a wheel. The wheel hub has a plurality of engaging holes. The transmitting member has a plurality of grooves, wherein an elastic member is provided in each of the grooves. One end of the elastic member is connected to the groove, and the other end of the elastic member is connected to an engaging member. The shapes of the engaging members and the engaging holes correspond to each other, so that the engaging members fit into the engaging holes.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 29, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Jui Hu, Chou-Zong Wu
  • Publication number: 20190017802
    Abstract: An optical sensing device for a wheel set is provided. The optical sensing device comprises a first grating, a second grating, an elastic object and two optical sensors. The first grating is set in a first wheel of the wheel set. The second grating is set in a second wheel of the wheel set. The elastic object is connected between the first wheel and the second wheel, and is adapted to sustain a force applied when an angle difference is formed by a rotation of the second wheel with respect to the first wheel. The two optical sensors are set in a power module of the wheel set and provided respectively in correspondence to the first and the second gratings. The two optical sensors receive two optical signals reflected by the first and the second gratings, and the two optical sensors are used to calculate the angle difference.
    Type: Application
    Filed: November 13, 2017
    Publication date: January 17, 2019
    Inventors: Shao-Yu LEE, Chia-Jui HU, Pin-Yung CHEN, Yi-Ling LIN, Chin-Chang CHEN
  • Publication number: 20190017526
    Abstract: A receiving device for an electronic device, to hold a stylus, includes a top member, a bottom member, and a connection member. The bottom member faces the top member, the connection member is arranged between the top member and the bottom member. A clamping member and a receiving member are formed between the top member, the bottom member, and the connection member. The clamping member faces away from the receiving member, the clamping member is clamped onto an electronic device, the receiving member receives a stylus.
    Type: Application
    Filed: January 11, 2018
    Publication date: January 17, 2019
    Inventors: LEI HU, CHIA-JUI HU, HAO-YUAN HUANG, YEN-YU CHEN, CHUN-KAI PENG, JIAN-GUO WU, XIN YANG
  • Publication number: 20190011711
    Abstract: A wearable device includes a frame and a display element is provided. The frame internally includes a sliding element. The display element is attached to the sliding element and can slide on the sliding element to be brought in front of the wearer's eye or away from the wearer's eye.
    Type: Application
    Filed: November 2, 2017
    Publication date: January 10, 2019
    Inventors: HAO-YUAN HUANG, CHIA-JUI HU, CHUN-KAI PENG, HSU-MIN KUO
  • Patent number: 10174811
    Abstract: A transmission unit comprises a planet carrier, a first hollow planet gear, a second hollow planet gear, a first ring gear, and a second ring gear. The first hollow planet gear with a first module is coupled to the planet carrier through a bearing. The second hollow planet gear with a second module different from the first module is fixed to and moving in synchronization with the first hollow planet gear. The first ring gear encircles and meshes with the first hollow planet gear. The second ring gear encircles and meshes with the second follow planet gear.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: January 8, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shao-Yu Lee, Chia-Jui Hu
  • Publication number: 20180192531
    Abstract: An electronic device includes a case and a plug. The case has an end wall to which the plug can be firmly held by magnetism. The plug matches output and input ports arranged on the end wall and includes a power transmission adapter, a ground adapter, a video transmission adapter, an audio transmission adapter, and a data transmission adapter, for transmitting power, grounding, transmitting video, audio, and data to the electronic device. A connector and an electronic device assembly are also provided.
    Type: Application
    Filed: December 14, 2017
    Publication date: July 5, 2018
    Inventors: Gang-Hua Liu, Hao-Yuan Huang, Chia-Jui Hu, Chun-Kai Peng
  • Publication number: 20180192028
    Abstract: A 3D image acquisition terminal includes an image capturing unit configured to capture an image of a target to obtain image information, and an infrared transceiver configured to scan the target to acquire distance information of the target. 3D image information of the target is generated according to the image information and the distance information.
    Type: Application
    Filed: November 14, 2017
    Publication date: July 5, 2018
    Inventors: CHUN-KAI PENG, WEI WU, HAO-YUAN HUANG, LEI HU, JIAN-GUO WU, CHIA-JUI HU, YEN-YU CHEN
  • Publication number: 20180163819
    Abstract: A transmission unit comprises a planet carrier, a first hollow planet gear, a second hollow planet gear, a first ring gear, and a second ring gear. The first hollow planet gear with a first module is coupled to the planet carrier through a bearing. The second hollow planet gear with a second module different from the first module is fixed to and moving in synchronization with the first hollow planet gear. The first ring gear encircles and meshes with the first hollow planet gear. The second ring gear encircles and meshes with the second follow planet gear.
    Type: Application
    Filed: December 30, 2016
    Publication date: June 14, 2018
    Inventors: Shao-Yu Lee, Chia-Jui Hu
  • Publication number: 20180154760
    Abstract: An engaging device for a wheel is provided. The engaging device includes a wheel hub and a transmitting member. The wheel hub is located in the center of a wheel. The wheel hub has a plurality of engaging holes. The transmitting member has a plurality of grooves, wherein an elastic member is provided in each of the grooves. One end of the elastic member is connected to the groove, and the other end of the elastic member is connected to an engaging member. The shapes of the engaging members and the engaging holes correspond to each other, so that the engaging members fit into the engaging holes.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 7, 2018
    Inventors: Chia-Jui HU, Chou-Zong WU