Patents by Inventor Peijian Xu

Peijian Xu 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: 12003094
    Abstract: The present disclosure provides a protection apparatus for a galvanometer laser system, including a system constituted by a galvanometer motor and a laser, wherein the apparatus further includes a protection device, the protection device including a monitoring element and a control element; wherein the monitoring element includes a current monitoring module configured to monitor an operating current of the system, a position monitoring module configured to monitor a swing position of the galvanometer motor, and a temperature monitoring module configured to monitor an operating temperature of the galvanometer motor; the control element includes a signal control module connected to a signal input terminal of the system, a laser switch module connected to the laser, and a galvanometer drive module connected to the galvanometer motor, a predetermined output signal being transmitted via the signal control module to the system; and based on various monitoring data of the monitoring element.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: June 4, 2024
    Inventor: Peijian Xu
  • Patent number: 11578742
    Abstract: Disclosed is a mounting structure for a galvanometer motor. The mounting structure includes a motor apparatus directly mounted on a platform, wherein at least one connection through hole running vertically from a top portion of a housing and extending to a bottom portion of the housing is molded on the housing, and the housing is provided with a connection post, wherein the connection post runs through the connection through hole and is fixedly connected to the platform. In this way, an additional mount is not needed, such that mounting cost is reduced, and mounting is accurate and reliable.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: February 14, 2023
    Inventor: Peijian Xu
  • Patent number: 11460176
    Abstract: The disclosure provides an integral control system for a galvanometer laser lamp. The system includes an integral control and drive device, a power source, and a plurality of component parts. The integral control and drive device includes a drive board, a galvanometer control module, and a laser control module. The component parts include a galvanometer motor and a laser that are respectively connected to the galvanometer control module and the laser control module. This optimizes the volume of the integral control and drive device and improves wiring between the modules, effectively reduces the volume of the entire system, and lowers the transportation and mounting costs.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: October 4, 2022
    Inventor: Peijian Xu
  • Publication number: 20220278521
    Abstract: The present disclosure provides a protection apparatus for a galvanometer laser system, including a system constituted by a galvanometer motor and a laser, wherein the apparatus further includes a protection device, the protection device including a monitoring element and a control element; wherein the monitoring element includes a current monitoring module configured to monitor an operating current of the system, a position monitoring module configured to monitor a swing position of the galvanometer motor, and a temperature monitoring module configured to monitor an operating temperature of the galvanometer motor; the control element includes a signal control module connected to a signal input terminal of the system, a laser switch module connected to the laser, and a galvanometer drive module connected to the galvanometer motor, a predetermined output signal being transmitted via the signal control module to the system; and based on various monitoring data of the monitoring element.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventor: Peijian Xu
  • Publication number: 20220278593
    Abstract: The present disclosure provides a temperature monitoring apparatus for a galvanometer motor. The temperature monitoring apparatus includes a galvanometer motor device and a wiring board, the wiring board being mounted on the galvanometer motor device; wherein the wiring board is provided with a temperature sensor configured to monitor an operating temperature of the galvanometer motor device, the temperature sensor is proximal to a metal portion of the galvanometer motor device. No wiring is needed between the temperature sensor and the wiring board, thereby avoiding breakage of the wiring. The temperature sensor is proximal to a key heat generation position of the galvanometer motor device, thereby effectively, timely, and accurately reflecting the real operating temperature.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Inventor: Peijian Xu
  • Publication number: 20220146082
    Abstract: The disclosure provides an integral control system for a galvanometer laser lamp. The system includes an integral control and drive device, a power source, and a plurality of component parts. The integral control and drive device includes a drive board, a galvanometer control module, and a laser control module. The component parts include a galvanometer motor and a laser that are respectively connected to the galvanometer control module and the laser control module. This optimizes the volume of the integral control and drive device and improves wiring between the modules, effectively reduces the volume of the entire system, and lowers the transportation and mounting costs.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 12, 2022
    Inventor: Peijian Xu
  • Publication number: 20220137399
    Abstract: Disclosed is a galvanometer motor apparatus. The galvanometer motor apparatus includes a housing, a stator assembly, and a rotor assembly, wherein the rotor assembly includes an axle and a magnet that are coaxially arranged, and the stator assembly includes a frame and a single electromagnetic coil wound on the frame; wherein a first through hole configured to allow the magnet to rotatably run through is molded on the frame, the electromagnetic coil is disposed on a side of the first through hole, the electromagnetic coil is excitable to generate a drive magnetic field to magnetize the frame to supply a torque to the magnet, a recess configured to receive the stator assembly is molded in the housing. With such configurations, structure design is optimized, assembling is simpler, and efficiency is higher.
    Type: Application
    Filed: October 21, 2021
    Publication date: May 5, 2022
    Inventor: Peijian Xu
  • Publication number: 20220043030
    Abstract: Disclosed is a stator structure for a galvanometer motor. The stator structure includes a frame and a single electromagnetic coil, wherein a first through hole configured to allow a rotor assembly to run through is molded on the frame, a support portion disposed on a side of the first through hole and extending along an axial direction perpendicular to the first through hole; wherein the electromagnetic coil is wound on the support portion, a protrusive restraining block is molded on both sides of an outer wall of the support portion on the frame, wherein a distance between the support portion and either of the two restraining blocks is a maximum width for winding the electromagnetic coil.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Inventor: Peijian Xu
  • Publication number: 20220042531
    Abstract: Disclosed is a mounting structure for a galvanometer motor. The mounting structure includes a motor apparatus directly mounted on a platform, wherein at least one connection through hole running vertically from a top portion of a housing and extending to a bottom portion of the housing is molded on the housing, and the housing is provided with a connection post, wherein the connection post runs through the connection through hole and is fixedly connected to the platform. In this way, an additional mount is not needed, such that mounting cost is reduced, and mounting is accurate and reliable.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Inventor: Peijian Xu