Patents by Inventor Kai-Fan Lee

Kai-Fan Lee 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: 20190333076
    Abstract: A method for applying a customer behavior analysis system and a storage medium containing computer instructions for the purpose includes obtaining images of a scene in a store or other commercial concern, detecting living faces from the images and rejecting the heads and faces on posters and the heads and faces of store dummies. Of the remaining faces deemed to be of real customers, applying predetermined rules to determine if a customer is a new customer or a repeat customer. The face of a new customer can be added to a tracing list, and all customers can be traced and their behavior in respect of sales sections visited and particular merchandise examined can be analyzed based on further predetermined rules.
    Type: Application
    Filed: June 13, 2018
    Publication date: October 31, 2019
    Inventors: PO-CHENG CHEN, YU-WEN CHEN, KAI-FAN LEE
  • Patent number: 10457280
    Abstract: A control system for maintaining a traffic warning triangle at a constant speed when deployed, notwithstanding rises and falls in the road surface, includes a driver, a driving controller, a detector, and a processor. The driving controller controls the driver to drive the mobile warning triangle to move on a road at a predetermined speed. The detector obtains information as to the road. The processor outputs control signals to the driving controller to control the mobile warning triangle to move at the constant predetermined speed when moving. A control method of the mobile warning triangle is also provided.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: October 29, 2019
    Assignee: HONGFUJIN PRECISION ELECTRONICS (TIANJIN)CO., LTD.
    Inventors: You-Yun Lee, Ling-Chieh Tai, Kai-Fan Lee, Shih-Yin Tseng
  • Publication number: 20180326983
    Abstract: A control system for maintaining a traffic warning triangle at a constant speed when deployed, notwithstanding rises and falls in the road surface, includes a driver, a driving controller, a detector, and a processor. The driving controller controls the driver to drive the mobile warning triangle to move on a road at a predetermined speed. The detector obtains information as to the road. The processor outputs control signals to the driving controller to control the mobile warning triangle to move at the constant predetermined speed when moving. A control method of the mobile warning triangle is also provided.
    Type: Application
    Filed: June 1, 2017
    Publication date: November 15, 2018
    Inventors: YOU-YUN LEE, LING-CHIEH TAI, KAI-FAN LEE, SHIH-YIN TSENG
  • Patent number: 9977426
    Abstract: A mobile device controlling system includes one mobile device of a plurality, a controlling terminal of a plurality, and a server. A method for the system is also described. The one mobile device of the plurality includes a connection establishment module, an information transmission module, and an operation module. The connection establishment module transmits on startup a connection request to a server to establish a connection and the information transmission module transmits mobile device ID and status to the server. The operation module receives feedback from the server as to one verified controlling terminal within the plurality and the mobile device can be exclusively controlled by that terminal according to the feedback.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: May 22, 2018
    Assignee: Cloud Network Technology Singapore Pte. Ltd.
    Inventors: Wei-Chun Chen, You-Yun Lee, Chin-Chieh Tseng, Kai-Fan Lee, Chi-Ming Huang
  • Patent number: 9902317
    Abstract: A control system for a mobile warning triangle, to implement route planning by distance sensors and internet connection. Modules can control the mobile warning triangle to rotate to establish an environmental map and convert the environmental map into a linear vector map. A line forward can be established as a reference direction and the mobile warning triangle moved a second predetermined distance. A driving control module controls the mobile warning triangle to keep moving forward on the original line or to move on a reselected line. A control method of the mobile warning triangle is also provided.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: February 27, 2018
    Assignee: HONGFUJIN PRECISION ELECTRONICS (TIANJIN) CO., LTD.
    Inventors: Ya-Kuan Chuang, Kai-Fan Lee, Po-Cheng Chen, Chi-Ming Huang
  • Publication number: 20180017963
    Abstract: A mobile device controlling system includes one mobile device of a plurality, a controlling terminal of a plurality, and a server. A method for the system is also described. The one mobile device of the plurality includes a connection establishment module, an information transmission module, and an operation module. The connection establishment module transmits on startup a connection request to a server to establish a connection and the information transmission module transmits mobile device ID and status to the server. The operation module receives feedback from the server as to one verified controlling terminal within the plurality and the mobile device can be exclusively controlled by that terminal according to the feedback.
    Type: Application
    Filed: August 31, 2016
    Publication date: January 18, 2018
    Inventors: WEI-CHUN CHEN, YOU-YUN LEE, CHIN-CHIEH TSENG, KAI-FAN LEE, CHI-MING HUANG
  • Publication number: 20180003528
    Abstract: A waterproofing device installed on a distance sensor enables outdoor operations of a robot or operations in wet or adverse environments. The distance sensor includes a signal transmitter and a signal receiver. The waterproofing device includes a protection member installed on the distance sensor, and covers installed on the protection member. The protection member includes sleeves aligning with the signal transmitter and the signal receiver. The cover includes a sieve plate covering one end of the sleeve to prevent liquid from entering into the sleeve and a drain plug to discharge any liquid incidentally entering.
    Type: Application
    Filed: August 8, 2016
    Publication date: January 4, 2018
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: KAI-FAN LEE, YU-WEN CHEN, YA-KUAN CHUANG, YOU-YUN LEE
  • Patent number: 9857206
    Abstract: A waterproofing device installed on a distance sensor enables outdoor operations of a robot or operations in wet or adverse environments. The distance sensor includes a signal transmitter and a signal receiver. The waterproofing device includes a protection member installed on the distance sensor, and covers installed on the protection member. The protection member includes sleeves aligning with the signal transmitter and the signal receiver. The cover includes a sieve plate covering one end of the sleeve to prevent liquid from entering into the sleeve and a drain plug to discharge any liquid incidentally entering.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: January 2, 2018
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Kai-Fan Lee, Yu-Wen Chen, Ya-Kuan Chuang, You-Yun Lee
  • Patent number: 9854584
    Abstract: A wireless communication connecting system includes a at least one wireless access point, a wireless electronic device, a position obtaining module, a position determining module, and a controlling module. A rotatable directional antenna is installed in the wireless electronic device. The position obtaining module determines first relative positions between each wireless access point and the wireless electronic device. A position determining module determines angles of relative positions between the directional antenna and each wireless access point according to a position information of the directional antenna and the first relative positions. The controlling module controls the directional antenna to point to the strongest-signal wireless access point. A wireless communication connecting system method is also disclosed.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: December 26, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Po-Hsiang Chen, Yu-Wen Chen, You-Yun Lee, Kai-Fan Lee, Po-Cheng Chen