Patents by Inventor Kemin Wang

Kemin Wang 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: 11927747
    Abstract: The disclosure provides a camera module, a monitoring system and a vehicle camera, the camera module includes a lens barrel, a first lens and a heating element, the lens barrel includes a light entrance, the first lens is disposed at the light entrance, the first lens includes an image side surface, the heating element directly acts on the image side surface to heat the first lens. By directly applying the heating element to the image side surface of the first lens, the heating element can directly transmit heat energy to the first lens, thereby achieving the effect of defogging and defrosting automatically.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: March 12, 2024
    Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.
    Inventors: Xiaobai Hong, Kemin Wang, Xihuang Zhang
  • Publication number: 20240004168
    Abstract: The invention discloses an optical imaging lens and imaging equipment.
    Type: Application
    Filed: November 24, 2021
    Publication date: January 4, 2024
    Inventors: Xinyue ZHANG, Kemin WANG, Jiyong ZENG
  • Publication number: 20230337983
    Abstract: An intraocular pressure (IOP) includes a transmission film component, which is in direct contact with intraocular aqueous humor and configured to sense pressure fluctuations in the intraocular aqueous humor; a reflective film component set on an inner side of the transmission film component; and an adhesion layer component set on an inner layer of the reflective film component and configured to connect to an attachment device. An enclosed space formed by the reflective film component and the transmission film component constitutes a resonance chamber, which is filled with a filling medium. When a pressure in the intraocular aqueous humor is changed, the transmission film component is deformed, resulting in a change in a near-infrared (NIR) spectrum reflected by the reflective film component; the TOP is detected according to the change of the NIR spectrum.
    Type: Application
    Filed: October 21, 2022
    Publication date: October 26, 2023
    Inventors: Dongni REN, Fule WANG, Kemin WANG, Ruixue YIN, Heming WEI, Hongbo ZHANG
  • Publication number: 20230244055
    Abstract: The disclosure discloses a reflow-solderable vehicle-mounted lens module configured to be capable of performing imaging for near-infrared light, the vehicle-mounted lens module including: a lens barrel and a lens group disposed within the lens barrel, the lens group including a plurality of lenses, wherein at least one of the lenses is made of polyetherimide by means of injection molding, the lens made of polyetherimide being injection molded by setting a mold temperature controller at a temperature higher than 265° C.; wherein the near-infrared light has a wavelength ranging from 800 to 1,100 nm, and the highest ambient temperature for the reflow soldering is set at 230 to 260° C.; the vehicle-mounted lens module can ensure stable and consistent performance of a module system before and after undergoing a reflow soldering process.
    Type: Application
    Filed: January 13, 2023
    Publication date: August 3, 2023
    Inventors: Zhuo WANG, Yumin BAO, Xinyu XIONG, Kemin WANG, Binquan DENG
  • Patent number: 11604331
    Abstract: An optical imaging lens group, from an object side to an image side sequentially includes: a meniscus-shaped first lens having a negative refractive power and a convex surface facing the object side; a meniscus-shaped second lens having a negative refractive power and a convex surface facing the image side; an aperture stop; a third lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; a fourth lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; a fifth lens having a negative refractive power and two concave surfaces respectively at the object side and the image side; a sixth lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; and a filter.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: March 14, 2023
    Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.
    Inventors: Wenzhe Wei, Yumin Bao, Weijian Chen, Xuming Liu, Kemin Wang, Jiyong Zeng
  • Publication number: 20230050188
    Abstract: The invention discloses an optical imaging lens and imaging equipment.
    Type: Application
    Filed: November 24, 2021
    Publication date: February 16, 2023
    Inventors: Xinyue ZHANG, Kemin WANG, Jiyong ZENG
  • Patent number: 11579409
    Abstract: The disclosure provides an infrared optical imaging lens, a camera module and a DMS. From an object side to an image side along an optical axis, the infrared optical imaging lens sequentially includes a stop, a first lens with a positive refractive power, a second lens with a positive refractive power, a third lens with a negative refractive power, and a filter. An object side surface of the first lens is convex, an image side surface of the first lens is concave. An object side surface of the second lens is concave, an image side surface of the second lens is convex. A paraxial portion of an object side surface of the third lens is convex, and a paraxial portion of an image side surface of the third lens is concave.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: February 14, 2023
    Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.
    Inventors: Yumin Bao, Xiaobai Hong, Xuming Liu, Kemin Wang, Jiyong Zeng
  • Patent number: 11550124
    Abstract: The disclosure provides a camera lens, a camera module and vehicle camera. The camera lens sequentially includes a first group, a stop, and a second group along an optical axis from an object side to an imaging surface. The first group includes a biconcave first lens and a biconvex second lens. The second group includes a third lens, a fourth lens, a fifth lens and a sixth lens. The third lens has a positive refractive power, a convex object side surface and a concave image side surface. The fourth lens has a negative refractive power and is a biconcave lens. The fifth lens has a positive refractive power and is a biconvex lens. The sixth lens has a positive refractive power, a convex object side surface and a concave image side surface. The fourth lens and the fifth lens form a cemented body with a positive refractive power.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: January 10, 2023
    Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.
    Inventors: Yumin Bao, Xinyue Zhang, Xuming Liu, Kemin Wang, Jiyong Zeng
  • Patent number: 11353687
    Abstract: The present disclosure provides a lens module, a camera, and a driver assistant system. From an object side to an image side, the lens module sequentially includes a first lens with a negative refractive power, a second lens with a negative refractive power, a third lens with a positive refractive power, a stop, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, and a filter. The fifth lens and the fourth lens constitute a bonding lens group. The second lens, the third lens, the fourth lens, and the fifth lens are glass spherical lenses, and the first lens and the sixth lens are both glass aspherical lenses. The lens module significantly increases the distortion in a small FOV to meet the special algorithm requirements of an in-vehicle system.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: June 7, 2022
    Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.
    Inventors: Weijian Chen, Yumin Bao, Xuming Liu, Jiyong Zeng, Kemin Wang, Zhuo Wang
  • Patent number: 11340427
    Abstract: The disclosure provides an optical lens system and a vehicle camera. From an object side to an imaging surface, the optical lens system sequentially includes a first lens having a negative refractive power; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens having a positive refractive power; a fifth lens having a negative refractive power, the fourth lens and the fifth lens constituting a cemented lens; a sixth lens having a positive refractive power; a seventh lens with a negative refractive power; a stop disposed between the first lens and the third lens. The lens of the present disclosure not only has thermal stability, but also has extremely high resolution for the objects that emit or reflect monochromatic lights of different wavelengths, so as to meet the requirements of the driverless vehicle system on the lens.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: May 24, 2022
    Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.
    Inventors: Wenzhe Wei, Yumin Bao, Weijian Chen, Xuming Liu, Jiyong Zeng, Kemin Wang
  • Publication number: 20210318525
    Abstract: Provided is an infrared optical imaging camera lens and an imaging device, said lens comprising sequentially along the optical axis, from the object side to the imaging side: a diaphragm; a first lens basing positive focal power, the object-side surface of said first lens being a convex surface and the image-side surface being a concave surface; a second lens having positive focal power, the object-side surface of said second lens being a concave surface and the image-side surface being a convex surface; a third lens having negative focal power, the object-side surface of said third lens being a convex surface in the region near the optical axis and the image-side surface being a concave surface in the region near the optical axis; and an optical filter.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 14, 2021
    Inventors: YUMIN BAO, Xiaobai Hong, Kemin Wang, Jiyong Zeng
  • Publication number: 20210199953
    Abstract: The disclosure provides a camera module, a monitoring system and a vehicle camera, the camera module includes a lens barrel, a first lens and a heating element, the lens barrel includes a light entrance, the first lens is disposed at the light entrance, the first lens includes an image side surface, the heating element directly acts on the image side surface to heat the first lens. By directly applying the heating element to the image side surface of the first lens, the heating element can directly transmit heat energy to the first lens, thereby achieving the effect of defogging and defrosting automatically.
    Type: Application
    Filed: September 17, 2020
    Publication date: July 1, 2021
    Inventors: Xiaobai HONG, Kemin WANG, Xihuang ZHANG
  • Publication number: 20210124148
    Abstract: The disclosure provides an infrared optical imaging lens, a camera module and a DMS. From an object side to an image side along an optical axis, the infrared optical imaging lens sequentially includes a stop, a first lens with a positive refractive power, a second lens with a positive refractive power, a third lens with a negative refractive power, and a filter. An object side surface of the first lens is convex, an image side surface of the first lens is concave. An object side surface of the second lens is concave, an image side surface of the second lens is convex. A paraxial portion of an object side surface of the third lens is convex, and a paraxial portion of an image side surface of the third lens is concave.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 29, 2021
    Inventors: YUMIN BAO, XIAOBAI HONG, XUMING LIU, KEMIN WANG, JIYONG ZENG
  • Publication number: 20200249432
    Abstract: The disclosure provides a camera lens, a camera module and vehicle camera. The camera lens sequentially includes a first group, a stop, and a second group along an optical axis from an object side to an imaging surface. The first group includes a biconcave first lens and a biconvex second lens. The second group includes a third lens, a fourth lens, a fifth lens and a sixth lens. The third lens has a positive refractive power, a convex object side surface and a concave image side surface. The fourth lens has a negative refractive power and is a biconcave lens. The fifth lens has a positive refractive power and is a biconvex lens. The sixth lens has a positive refractive power, a convex object side surface and a concave image side surface. The fourth lens and the fifth lens form a cemented body with a positive refractive power.
    Type: Application
    Filed: April 23, 2020
    Publication date: August 6, 2020
    Inventors: Yumin BAO, Xinyue ZHANG, Xuming LIU, Kemin WANG, Jiyong ZENG
  • Patent number: 10705314
    Abstract: A collimator lens system includes a first lens, a second lens, a third lens and a diaphragm from an object side to an image side of the system in turn along an optical axis, in which the first lens is of a positive focal power, and an object side surface thereof is convex; the second lens is of a negative focal power; the third lens is of a positive focal power, and an image side surface thereof is convex; optical centers of all the lenses are arranged along a same straight line, the system meets following formulas: f12>f3; (dn/dt)1<?50×10?6/° C.; (dn/dt)2<?50×10?6/° C.; (dn/dt)3>?10×10?6/° C., where f12 represents a combined focal length of the first and second lenses, f3 represents a focal length of the third lens, and (dn/dt)1, (dn/dt)2, and (dn/dt)3 represent change rates of refractive indices of the first lens, the second lens and the third lens with temperature, respectively.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: July 7, 2020
    Assignee: JIANGXI LIANCHUANG ELECTRONIC CO., LTD.
    Inventors: Xuming Liu, Kemin Wang, Jiyong Zeng, Haojie Zeng, Yumin Bao, Weijian Chen
  • Publication number: 20200200998
    Abstract: An optical imaging lens group, from an object side to an image side sequentially includes: a meniscus-shaped first lens having a negative refractive power and a convex surface facing the object side; a meniscus-shaped second lens having a negative refractive power and a convex surface facing the image side; an aperture stop; a third lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; a fourth lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; a fifth lens having a negative refractive power and two concave surfaces respectively at the object side and the image side; a sixth lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; and a filter.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 25, 2020
    Inventors: WENZHE WEI, YUMIN BAO, WEIJIAN CHEN, XUMING LIU, KEMIN WANG, JIYONG ZENG
  • Publication number: 20200150386
    Abstract: The disclosure provides an optical lens system and a vehicle camera. From an object side to an imaging surface, the optical lens system sequentially includes a first lens having a negative refractive power; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens having a positive refractive power; a fifth lens having a negative refractive power, the fourth lens and the fifth lens constituting a cemented lens; a sixth lens having a positive refractive power; a seventh lens with a negative refractive power; a stop disposed between the first lens and the third lens. The lens of the present disclosure not only has thermal stability, but also has extremely high resolution for the objects that emit or reflect monochromatic lights of different wavelengths, so as to meet the requirements of the driverless vehicle system on the lens.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: WENZHE WEI, YUMIN BAO, WEIJIAN CHEN, XUMING LIU, JIYONG ZENG, KEMIN WANG
  • Publication number: 20200150399
    Abstract: The present disclosure provides a lens module, a camera, and a driver assistant system. From an object side to an image side, the lens module sequentially includes a first lens with a negative refractive power, a second lens with a negative refractive power, a third lens with a positive refractive power, a stop, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, and a filter. The fifth lens and the fourth lens constitute a bonding lens group. The second lens, the third lens, the fourth lens, and the fifth lens are glass spherical lenses, and the first lens and the sixth lens are both glass aspherical lenses. The lens module significantly increases the distortion in a small FOV to meet the special algorithm requirements of an in-vehicle system.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: WEIJIAN CHEN, YUMIN BAO, XUMING LIU, JIYONG ZENG, KEMIN WANG, ZHUO WANG
  • Publication number: 20200137151
    Abstract: A distributed computing system including a load balancing engine is disclosed. The load balancing engine includes: a load information management module for obtaining global load information of the system; a service information management module for obtaining global service information of the system; a policy computing module for performing load balancing computing for a first service type by using the global load information and the global service information, to generate a first load balancing policy corresponding to the first service type; and a policy release module for releasing the first load balancing policy to a client.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventors: Jianchun CHI, Wei ZHENG, Kemin WANG
  • Patent number: D1006603
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: December 5, 2023
    Inventor: KeMin Wang