Patents by Inventor Hua-Wei Yang

Hua-Wei Yang 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: 20240124241
    Abstract: A transporting device can transport at least one product, the transporting device includes a mounting frame, a driving mechanism, a transmitting mechanism including a plurality of bent portions, a plurality of guiding mechanisms, and a supporting mechanism. Each guiding mechanism includes a rotating wheel and a guiding plate. Each bent portion is connected to the rotating wheel. The guiding plate is connected to the rotating wheel. The supporting mechanism can support the product. The driving mechanism is further connected to the rotating wheel and can drive the transmitting mechanism to rotate to drive the supporting mechanism to move. The driving mechanism is further connected to the guiding plate, the guiding plate and the rotating wheel can synchronously rotate to drive the supporting mechanism to pass through the bent portions. The present disclosure further provides a heating device.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Huan ZHANG, Qi KUANG, Hua WAN, Yi LIU, Wei-Wei WU, Jing-Chao YANG, Wen-Jin XIA
  • Patent number: 9702681
    Abstract: A computing device connects with a measurement machine. The measurement machine includes a raster ruler and a measurement unit. The computing device reads environmental temperatures from a temperature sensor. Compensation coefficients of the standard workpiece and compensation coefficients of the raster ruler are calculated. The computing device calculates total compensation coefficients of the standard workpiece and the raster ruler. When the measurement machine measures an object workpiece, the computing device calculates a total error of the object workpiece according to the total compensation coefficients of the standard workpiece and the total compensation coefficients of the raster ruler. Coordinates of the object workpiece are calculated according to the total error and mechanism coordinates of each axis of the measurement machine.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 11, 2017
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chih-Kuang Chang, Hua-Wei Yang
  • Patent number: 9213328
    Abstract: A method for detecting defective hardware of an image measurement machine, the method creates a hardware-recording table that records abnormalities to occur in hardware components of the image measurement machine, and detects device connecting faults, port connecting faults, and hardware faults of the image measurement machine. If any fault is detected, the method searches a serial number and one or more solutions for the fault from the hardware-recording table, and displays the serial number and the one or more solutions on a display screen of the computing device.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: December 15, 2015
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chih-Kuang Chang, Hua-Wei Yang, Min-Jun Huang
  • Publication number: 20130325201
    Abstract: A method for controlling movement of a measurement machine using a computer. The computer sends a movement instruction to the measurement machine and starts a shaft to move according to parameters of the measurement machine. The computer sends a stop instruction to the measurement machine and powers off a signal light of the measurement machine, if the measurement machine works normally and the shaft contacts an object. The computer computes the coordinates of the contact point, if the shaft is not contacted again when the shaft rebounds.
    Type: Application
    Filed: December 25, 2012
    Publication date: December 5, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: CHIH-KUANG CHANG, HUA-WEI YANG
  • Publication number: 20130289917
    Abstract: A computing device connects with a measurement machine. The measurement machine includes a raster ruler and a measurement unit. The computing device reads environmental temperatures from a temperature sensor. Compensation coefficients of the standard workpiece and compensation coefficients of the raster ruler are calculated. The computing device calculates total compensation coefficients of the standard workpiece and the raster ruler. When the measurement machine measures an object workpiece, the computing device calculates a total error of the object workpiece according to the total compensation coefficients of the standard workpiece and the total compensation coefficients of the raster ruler. Coordinates of the object workpiece are calculated according to the total error and mechanism coordinates of each axis of the measurement machine.
    Type: Application
    Filed: March 14, 2013
    Publication date: October 31, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: CHIH-KUANG CHANG, HUA-WEI YANG
  • Publication number: 20130158930
    Abstract: A method for detecting defective hardware of an image measurement machine, the method creates a hardware-recording table that records abnormalities to occur in hardware components of the image measurement machine, and detects device connecting faults, port connecting faults, and hardware faults of the image measurement machine. If any fault is detected, the method searches a serial number and one or more solutions for the fault from the hardware-recording table, and displays the serial number and the one or more solutions on a display screen of the computing device.
    Type: Application
    Filed: July 31, 2012
    Publication date: June 20, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: CHIH-KUANG CHANG, HUA-WEI YANG, MIN-JUN HUANG
  • Publication number: 20130138378
    Abstract: In a computing device and method for compensating for perpendicularity errors of a three-coordinate measuring machine, coordinates of touched points on an X-axis, a Y-axis, and a Z-axis of the three-coordinate measuring machine are acquired and respectively recorded into an X array, a Y array, and a Z array. A perpendicular error Axy of the X-axis and the Y-axis, a perpendicular error Axz of the X-axis and the Z-axis, and a perpendicular error Ayz of the Y-axis and the Z-axis using the X array, the Y array, and the Z array are computed using the X array, the Y array, and the Z array. The perpendicular errors Axy, Axz and Ayz then stored into a compensation record for later use.
    Type: Application
    Filed: June 5, 2012
    Publication date: May 30, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: CHIH-KUANG CHANG, HUA-WEI YANG, MIN-JUN HUANG
  • Patent number: 8204708
    Abstract: A system and method for updating a compensation value of a measurement machine provides a host computer to generate an authorization code document according to an ID input by a user and encrypts the authorization code document. A client computer decrypts the authorization code document, and obtains an authorization code, the input ID, and a valid date of the authorization code. If the input ID is the same as an ID of the measurement machine, and the authorization code has not expired, the compensation of the measurement machine can be updated by the client computer using the authorization code.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: June 19, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Kuang Chang, Hua-Wei Yang
  • Patent number: 8121711
    Abstract: Controlling movement of movable arms on motion shafts of a measurement machine is disclosed. Each motion shaft of the measurement machine are divided into different motion ranges. The movable arms move in different motion ranges at different speeds. Motion direction of the movable arms is associated with an operation direction of a joystick.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: February 21, 2012
    Assignees: Hong Fu Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Kuang Chang, Hua-Wei Yang
  • Patent number: 8004659
    Abstract: A vision measuring machine includes a stage for supporting a workpiece, an image capturing device movable relative to the stage, and a laser ranging module directed towards the stage. The laser ranging module is capable of emitting a laser beam to the workpiece to form a laser spot on the workpiece surface, and determining a distance between the laser spot and the laser ranging module.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: August 23, 2011
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Kuang Chang, Li Jiang, Hua-Wei Yang
  • Publication number: 20100169721
    Abstract: A system and method for updating a compensation value of a measurement machine provides a host computer to generate an authorization code document according to an ID input by a user and encrypts the authorization code document. A client computer decrypts the authorization code document, and obtains an authorization code, the input ID, and a valid date of the authorization code. If the input ID is the same as an ID of the measurement machine, and the authorization code has not expired, the compensation of the measurement machine can be updated by the client computer using the authorization code.
    Type: Application
    Filed: August 26, 2009
    Publication date: July 1, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chih-Kuang Chang, Hua-Wei Yang
  • Patent number: 7697788
    Abstract: An identifying system is provided for identifying a geometrical element in an image automatically. The image may be retrieved from an image capturing apparatus and is imported in a coordinate system. The identifying system includes: a collecting module for collecting dots from the image as a dot muster and retrieving coordinates of all dots of the dot muster from the coordinate system; a curve fitting and geometrical element identifying module for curve fitting according to the coordinates of all the dots of the dot muster to identify what geometrical element the dot muster is; a storing module for storing the coordinates of all the dots of the dot muster, data produced during the curve fitting process, and result data of curve fitting and geometrical element identifying; and an outputting module for outputting the result data. A related identifying method is also provided.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: April 13, 2010
    Assignees: Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hua-Wei Yang, Chih-Kuang Chang
  • Publication number: 20100030349
    Abstract: Controlling movement of movable arms on motion shafts of a measurement machine is disclosed. Each motion shaft of the measurement machine are divided into different motion ranges. The movable arms move in different motion ranges at different speeds. Motion direction of the movable arms is associated with an operation direction of a joystick.
    Type: Application
    Filed: June 30, 2009
    Publication date: February 4, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-KUANG CHANG, HUA-WEI YANG
  • Publication number: 20090310954
    Abstract: A vision measuring machine includes a stage for supporting a workpiece, an image capturing device movable relative to the stage, and a laser ranging module directed towards the stage. The laser ranging module is capable of emitting a laser beam to the workpiece to form a laser spot on the workpiece surface, and determining a distance between the laser spot and the laser ranging module.
    Type: Application
    Filed: September 8, 2008
    Publication date: December 17, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD ., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-KUANG CHANG, LI JIANG, HUA-WEI YANG
  • Publication number: 20090132191
    Abstract: A method for zero resetting of a measuring machine is provided. A zero-reset instruction is received. A zero-reset direction S1 of a movable arm and a position where the limit switch is fixed on the shaft is set as a first trigger position. The zero-reset instruction is executed. A first feedback pulse from the limit switch is received. A zero-reset direction S2 of the movable arm is set if the movable arm has reached the first trigger position. A position of a reference mark on a raster ruler fixed on the movable arm is set as a second trigger position. The zero-reset instruction is executed again. A second feedback pulse from a reader fixed on the movable arm is received. If the movable arm has reached the second trigger position, the zero resetting ends.
    Type: Application
    Filed: August 26, 2008
    Publication date: May 21, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD ., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-KUANG CHANG, HUA-WEI YANG
  • Patent number: 7490020
    Abstract: A method for controlling operations of a measuring machine is provided. The method includes the steps of: clearing faults when there are the faults occur in a measuring machine; sending a restart instruction via a control card to the measuring machine for controlling the movable arm to return to an initial position in relation to an X-axis, a Y-axis and a Z-axis directions; sending a move instruction comprising information of a final position to the control card; executing the move instruction; calculating a current position of the movable arm according to a count tracked by a raster ruler; determining whether the movable arm locates at the final position of the measuring machine according to the count; and controlling the movable arm to move along the measuring machine by executing a next move instruction, if the movable arm locates at the final position. A related system is also disclosed.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: February 10, 2009
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Kuang Chang, Hua-Wei Yang
  • Patent number: 7440867
    Abstract: An exemplary method for measuring workpieces is disclosed. The method includes the steps of: measuring a workpiece; recording the measuring procedures of the workpiece; generating procedure codes according to the measuring procedures; storing the procedure codes in a program file; generating a measuring program by compiling the procedure codes and saving corresponding procedure commands of the compiled program file in a measuring program command package; and measuring a same type of workpieces by executing the procedure commands of the measuring program command package. By utilizing the present invention, the same type of workpieces can be measured automatically, measuring time can be reduced, and measuring efficiency can be enhanced.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: October 21, 2008
    Assignees: Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Kuang Chang, Hua-Wei Yang, Li Jiang
  • Publication number: 20080071491
    Abstract: A method for controlling operations of a measuring machine is provided. The method includes the steps of: clearing faults when there are the faults occur in a measuring machine; sending a restart instruction via a control card to the measuring machine for controlling the movable arm to return to an initial position in relation to an X-axis, a Y-axis and a Z-axis directions; sending a move instruction comprising information of a final position to the control card; executing the move instruction; calculating a current position of the movable arm according to a count tracked by a raster ruler; determining whether the movable arm locates at the final position of the measuring machine according to the count; and controlling the movable arm to move along the measuring machine by executing a next move instruction, if the movable arm locates at the final position. A related system is also disclosed.
    Type: Application
    Filed: June 29, 2007
    Publication date: March 20, 2008
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-KUANG CHANG, HUA-WEI YANG
  • Patent number: 7254462
    Abstract: A system for measuring a figure of a workpiece includes an application server (2). The application server includes a hardware detecting module (200) for detecting hardware after system activation and for determining whether any error occurs in the hardware. An error prompting module (200) is provided for generating a dialog box to prompt a user to maintain the system. A measuring module (202) is provided for measuring the figure of the workpiece, and for comparing measuring results. A measuring result output module (203) is provided for outputting measuring results in text form. A related method is also provided.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: August 7, 2007
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Kuang Chang, Li Jiang, Hua-Wei Yang, Xiao-Chao Sun
  • Publication number: 20070154113
    Abstract: A method for image measuring is provided. The method includes the steps of: providing a workpiece on an image measuring instrument (20) connected to a computer (10); receiving a coordinate position of a zoom lens (220) on the image measuring instrument; compensating errors of the coordinate position; adjust the focal lengths and positioning of the zoom lens, and receiving an image of the workpiece; processing the image of the workpiece; mapping/computing coordinate systems and structural patterns of the image, and obtaining structural data of the image; and outputting the structural data of the image. A related system is also provided.
    Type: Application
    Filed: October 31, 2006
    Publication date: July 5, 2007
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-KUANG CHANG, SEN ZHANG, XI-LIANG FENG, LI JIANG, HUA-WEI YANG