Patents by Inventor Yi-Kai Chen

Yi-Kai 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).

  • Publication number: 20250131546
    Abstract: A method of adaptably detecting dirt, occlusion and smudge on camera lens and image sensor includes capturing an image; subjecting original pixels of the image to sampling to result in sampled pixels; excluding outliers of the sampled pixels to result in retained pixels; obtaining an average value of the retained pixels; obtaining a tolerance value according to luminance values of the retained pixels; generating a threshold value for determining dirt, occlusion and smudge on camera lens and image sensor in the image according to the tolerance value and the average value of the retained pixels; and comparing a luminance value of at least one pixel of the image with a corresponding threshold value.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 24, 2025
    Inventors: Yi-Kai Chen, Chun-Chi Huang, Wen-Yi Chang
  • Publication number: 20240380867
    Abstract: A fire alarm system with visual verification includes an image capture device that generates a captured image representing a scene under monitoring; a fire detector that detects presence of fire, the fire detector activating the image capture device to generate a captured image representing the scene when the fire detector is triggered; and a security center that receives and processes the captured image. The captured image is immediately sent to the security center for visual verification before notifying fire fighters to evacuate and rescue.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 14, 2024
    Inventor: Yi-Kai Chen
  • Publication number: 20240380868
    Abstract: An intruder detection system includes a millimeter-wave (mmWave) radar that detects an object and determines a property thereof; an image capture device that generates a captured image representing a scene under monitoring; and a processor that determines whether the object is a human according to an output signal of the mmWave radar.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 14, 2024
    Inventor: Yi-Kai Chen
  • Patent number: 11974076
    Abstract: A security system includes a surveillance device that monitors a predetermined event and captures images in a monitor scene; and a controller that controls the surveillance device and transmits the captured images. The surveillance device adjusts image capture amount, image transmit amount, image transmit order or image resolution when the predetermined event is detected and an object is detected on the captured images.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: April 30, 2024
    Assignee: Climax Technology Co., Ltd.
    Inventor: Yi-Kai Chen
  • Patent number: 11741813
    Abstract: A fall detection system includes a radar that generates emitting radio waves and receives reflected radio waves from a person under detection, a data generator that generates a point cloud according to the reflected radio waves, an area determining device that determines a sub-area of a detecting area in which the person under detection lies, and a classifier that determines whether the person under detection falls according to the point cloud. The classifier adaptively processes the point cloud with different methods according to sub-areas as determined by the area determining device respectively to determine whether the person under detection falls.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 29, 2023
    Assignee: Climax Technology Co., Ltd.
    Inventors: Yi-Kai Chen, Yu-Hua Hu
  • Publication number: 20230216992
    Abstract: A security system includes a surveillance device that monitors a predetermined event and captures images in a monitor scene; and a controller that controls the surveillance device and transmits the captured images. The surveillance device adjusts image capture amount, image transmit amount, image transmit order or image resolution when the predetermined event is detected and an object is detected on the captured images.
    Type: Application
    Filed: January 3, 2022
    Publication date: July 6, 2023
    Inventor: Yi-Kai Chen
  • Publication number: 20230179979
    Abstract: A home network includes a gateway and a wireless Bluetooth low energy (BLE) device. The wireless BLE device, adopting Bluetooth low energy protocol, is controlled by the gateway. When a user is at home, the gateway notifies the wireless BLE device to stop emitting an advertising signal; when the user is not at home, the gateway notifies the wireless BLE device to start emitting the advertising signal.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 8, 2023
    Inventor: Yi-Kai Chen
  • Patent number: 11671812
    Abstract: A home network includes a gateway and a wireless Bluetooth low energy (BLE) device. The wireless BLE device, adopting Bluetooth low energy protocol, is controlled by the gateway. When a user is at home, the gateway notifies the wireless BLE device to stop emitting an advertising signal; when the user is not at home, the gateway notifies the wireless BLE device to start emitting the advertising signal.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: June 6, 2023
    Assignee: Climax Technology Co., Ltd.
    Inventor: Yi-Kai Chen
  • Publication number: 20230000363
    Abstract: A cardiovascular detection system and method, comprising an active compression cuff contracting at a frequency higher than the systolic frequency of the heart. Meanwhile, the detection device is used to capture the influence of the active compression cuff and cardiac systole on the blood of the part to be detected. In addition, it is supplemented by electrocardiography to monitor the reference value of cardiac systole to distinguish the difference between the pulse wave generated by the active compression cuff and the pulse wave generated by the heart. In this way, the state of the cardiovascular system can be quickly understood. Since the active compression cuff is contracted at a frequency higher than the systolic frequency of the heart, it can be more accurately determined whether the blood vessel is blocked or hardened.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 5, 2023
    Inventor: Yi Kai Chen
  • Publication number: 20220392325
    Abstract: A fall detection system includes a radar that generates emitting radio waves and receives reflected radio waves from a person under detection, a data generator that generates a point cloud according to the reflected radio waves, an area determining device that determines a sub-area of a detecting area in which the person under detection lies, and a classifier that determines whether the person under detection falls according to the point cloud. The classifier adaptively processes the point cloud with different methods according to sub-areas as determined by the area determining device respectively to determine whether the person under detection falls.
    Type: Application
    Filed: June 4, 2021
    Publication date: December 8, 2022
    Inventors: Yi-Kai Chen, Yu-Hua Hu
  • Patent number: 11341716
    Abstract: An augmented-reality system includes an image capture device that obtains a captured image, an image processing unit that receives and processes the captured image to determine space configuration of a scene; a user interface that receives a position of a fiducial point inputted by a user; and a rendering device that superimposes a fiducial mark at the position of the fiducial point on the captured image. The rendering device superimposes a first computer-generated image representing a sensor at an install height above the fiducial point and on a wall of the captured image.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: May 24, 2022
    Assignee: Climax Technology Co., Ltd.
    Inventors: Yi-Kai Chen, Tang-Hui Liu, Chung-Yuan Huang
  • Patent number: 11145187
    Abstract: An integrated fire alarm method includes receiving a preliminary detection signal from a preliminary detector, and comparing the preliminary detection signal with a predetermined corresponding threshold; controlling a notification device to issue an early-warning notification if the preliminary detection signal is greater than the corresponding threshold; receiving a primary detection signal from a primary detector after issuing the early-warning notification, and comparing the primary detection signal with predetermined corresponding threshold; and controlling the notification device to issue a formal notification if the primary detection signal is greater than the corresponding threshold.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: October 12, 2021
    Assignee: Climax Technology Co., Ltd.
    Inventor: Yi-Kai Chen
  • Publication number: 20210209930
    Abstract: A method of disarming a smart home security setting includes displaying a prompt page for instructing a user to proceed with facial image capture; capturing at least one face image of the user; allowing the user to enter a password only when an area ratio of captured face on the face image to a whole face is greater than a predetermined first threshold and an image quality of the face image is greater than a predetermined second threshold; and issuing a warning notification if identification according to the password fails.
    Type: Application
    Filed: January 7, 2020
    Publication date: July 8, 2021
    Inventors: Yi-Kai Chen, Tang Hui Liu
  • Publication number: 20210201658
    Abstract: An integrated fire alarm method includes receiving a preliminary detection signal from a preliminary detector, and comparing the preliminary detection signal with a predetermined corresponding threshold; controlling a notification device to issue an early-warning notification if the preliminary detection signal is greater than the corresponding threshold; receiving a primary detection signal from a primary detector after issuing the early-warning notification, and comparing the primary detection signal with predetermined corresponding threshold; and controlling the notification device to issue a formal notification if the primary detection signal is greater than the corresponding threshold.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 1, 2021
    Inventor: Yi-Kai Chen
  • Patent number: 11017649
    Abstract: A dynamic alarm priority system includes plural kinds of alarm devices, an alarm signal being generated when the alarm device is triggered; a plurality of image capture devices, correspondingly coupled to the alarm devices respectively, the triggered alarm device activating the corresponding image capture device to capture an alarm image; an interface device that receives the alarm signal; an assignment device coupled to receive the alarm signals, which are assigned priorities in order of time, thereby generating an initial alarm signal sequence; and an object detection device that performs object detection on the alarm image to determine whether an associated object is detected in the alarm image. The assignment device dynamically modifies the initial alarm signal sequence according to an object detection result from the object detection device, thereby generating an updated alarm signal sequence.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: May 25, 2021
    Assignee: Climax Technology Co., Ltd.
    Inventor: Yi-Kai Chen
  • Patent number: 10555579
    Abstract: A plastic composition includes a polymer component. The polymer component includes an ethylene-vinyl (EVA) copolymer, a first ethylene-?-olefin copolymer having a hardness ranging from 55 Shore A to 60 Shore A measured according to ASTM D2240, a second ethylene-?-olefin copolymer having a hardness ranging from 85 Shore A to 90 Shore A measured according to ASTM D2240, and polypropylene (PP). The plastic product made from the composition has a loss factor ratio of tan ?(?20° C.) to tan ?(40° C.) at a frequency of 10 Hz, which ranges from 2.5 to 3.8. A midsole and a method of producing the midsole are also disclosed.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: February 11, 2020
    Assignee: I-Tech. Sporting Enterprise Ltd.
    Inventors: Chih-Hung Ma, Huang-Chieh Wu, Yi-Kai Chen, Ming-Ju Yen, Chih-Hao Tseng, Chia-Hao Chang
  • Patent number: D901730
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: November 10, 2020
    Assignee: SHIN CHIN INDUSTRIAL CO., LTD.
    Inventor: Yi Kai Chen
  • Patent number: D916340
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: April 13, 2021
    Assignee: SHIN CHIN INDUSTRIAL. CO., LTD.
    Inventor: Yi Kai Chen
  • Patent number: D968664
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 1, 2022
    Assignee: SHIN CHIN INDUSTRIAL CO., LTD.
    Inventor: Yi Kai Chen
  • Patent number: D1062500
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: February 18, 2025
    Assignee: SHIN CHIN INDUSTRIAL CO., LTD.
    Inventor: Yi Kai Chen