Patents by Inventor Jian Kang

Jian Kang 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: 11357852
    Abstract: Disclosed are a diglycosylated benzophenoxazine photosensitizer, and a preparation method and use thereof. The present invention greatly improves the enriched concentration of the photosensitizer in tumor cells by taking full advantage of the enhanced uptake and enhanced glycolysis of carbohydrates by tumor cells and the glycosylation of a selenium-containing benzophenoxazine compound, thereby improving the targeting of a diglycosylated benzophenoxazine photosensitizer involved in the present invention in the treatment of cutaneous tumors and also significantly decreasing the toxic and side effects of the photodynamic therapy. The present invention can efficiently and rapidly inhibit the proliferation of cells of cutaneous squamous cell carcinoma and essentially cause no damage to normal cells.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: June 14, 2022
    Assignee: The Third Xiangva Hospital of Central South University
    Inventors: Jing Chen, Jinhua Huang, Jian Kang, Zhen Wang, An Liu, Xiangzhi Song, Kehua Guo, Siqi Ma, Jian Huang, Liyang Kang, Chengxin Zuo, Shengbo Yang, Yihao Li, Jiahao Li, Jiayao Pan, Guishao Tang
  • Publication number: 20220179830
    Abstract: An apparatus comprises at least one processing device configured to collect, from a plurality of storage systems, data patterns for data stored in the plurality of storage systems and to cluster the plurality of storage systems into one or more data pattern sharing clusters based at least in part on the collected data patterns, a given one of the one or more data pattern sharing clusters comprising two or more of the plurality of storage systems. The at least one processing device is also configured to identify, for the given data pattern sharing cluster, a subset of the collected data patterns and to provide, to the two or more storage systems of the given data pattern sharing cluster, the identified subset of the data patterns, wherein the identified subset of the collected data patterns are utilized by the two or more storage systems in performing data deduplication.
    Type: Application
    Filed: December 29, 2020
    Publication date: June 9, 2022
    Inventors: Weilan Pu, Jian Kang, Chi Chen, Wen Chen
  • Publication number: 20220148279
    Abstract: Provided is a virtual object processing method. The virtual object processing method includes: detecting a spatial plane in a scene where a first device is located; detecting real objects in the scene to determine a plurality of real object position boxes; determining, based on a matching relation between the plurality of real object position boxes and the spatial plane in the scene, a candidate position box set from the plurality of real object position boxes; determining, in response to a virtual object configuration operation for a target position box in the candidate position box set, position information of the virtual object in the target position box; transmitting position on the virtual object and the position information of the virtual object in the target position box to a second device for displaying the virtual object on the second device.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 12, 2022
    Inventor: Jian Kang
  • Publication number: 20220130073
    Abstract: A parameter adjustment method, electronic device, and a non-transitory computer-readable storage medium are provided. The method includes: acquiring a depth image collected by the depth sensor, performing a statistical analysis on respective pixel units of the depth image to obtain a depth distribution and a confidence coefficient distribution, and adjusting operation parameters of the depth sensor according to the depth distribution and the confidence coefficient distribution.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Inventor: Jian KANG
  • Publication number: 20220114744
    Abstract: Provided are a depth data filtering method and apparatus, an electronic device, and a readable storage medium. The method includes: obtaining, for each pixel, a depth difference value between two consecutive frames of depth maps; marking an area formed by pixels as a first environment change area, the depth difference value of the pixels is smaller than a predetermined absolute depth deviation; marking an area formed by pixels as a second environment change area, the depth difference value of the pixels is greater than or equal to the predetermined absolute depth deviation; respectively filtering the first environment change area and the second environment change area.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jian KANG
  • Publication number: 20220115605
    Abstract: The present invention relates to preparation and application of a N{circumflex over (?)}N{circumflex over (?)}C{circumflex over (?)}O tetradentate platinum (II) complex, and belongs to the field of an OLED organic electroluminescence material. The complex of the present invention has the following structural formula, is used for a phosphorescent doped material achieving a photon emission effect in a light-emitting layer of an OLED luminescent device. The complex of the present invention has the advantages of high fluorescence quantum efficiency, high thermal stability and low quenching constant, and can be used for manufacturing an orange red light OLED device with a high luminous efficiency and a low roll-off factor.
    Type: Application
    Filed: November 2, 2019
    Publication date: April 14, 2022
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Jian KANG, Lei DAI, Lifei CAI
  • Publication number: 20220112230
    Abstract: Preparation of n{circumflex over (?)}n{circumflex over (?)}c{circumflex over (?)}n tetradentate platinum (ii) complex and uses thereof are provided. The complex of the present invention has a structure as shown in Formula (11). The performance of an organic electroluminescence device prepared from the complex of the present invention is better than that of a reference device. A great application value is realized on an OLED (organic light-emitting diode), and the N{circumflex over (?)}N{circumflex over (?)}C{circumflex over (?)}N tetradentate platinum (II) complex can be used as a phosphorescent doped material to manufacture an orange red light OLED device with a high luminous efficiency.
    Type: Application
    Filed: November 2, 2019
    Publication date: April 14, 2022
    Applicant: GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD
    Inventors: Jian KANG, Lei DAI, Lifei CAI
  • Publication number: 20220101547
    Abstract: Provided are a depth image processing method, a depth image processing apparatus, an electronic device and a readable storage medium. The method includes: (101) obtaining consecutive n depth image frames; (102) determining a trusted pixel and determining a smoothing factor corresponding to the trusted pixel; (103) determining a time similarity weight; (104) determining a content similarity; (105) determining a content similarity weight based on the content similarity and the smoothing factor; and (106) performing filtering processing on a depth value of the trusted pixel based on all time similarity weights and all content similarity weights.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 31, 2022
    Inventor: Jian Kang
  • Publication number: 20220089499
    Abstract: A preparation method for improving light efficiency and stability of light storing ceramics is provided. Calcium ethanol solution is added into titanium precursor solution firstly and oleic acid dispersant is added, pure water and the light storing powder are subsequently added to obtain a light-storing powder-calcium titanate gel, and dried, crushed and sieved to obtain xerogel powder. Glass matrix material, sieved xerogel powder and another dispersant are placed into a granulator, and directly mechanically stirred and granulated after adding pure water. A plasticizer is added after stirring 4˜8 h, and continuously stirred for 1˜3 h to obtain a mixture, pressing, drying and firing. Calcium titanate is manually introduced to protect the light-storing powder from hydrolysis or high-temperature oxidation. It can also change the propagation path of fluorescence inside ceramics, improve light absorption and fluorescence output efficiency and is conducive to ceramic molding.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Inventors: Le Zhang, Shunshun Yang, Rui Wang, Tao Li, Xiaowen Zhu, Xinyu Jiang, Guocan Huang, Jian Kang, Bingheng Sun, Cen Shao, Tianyuan Zhou, Hao Chen
  • Publication number: 20220089498
    Abstract: A multicolor light-storing ceramic for fire-protection indication and a preparation method thereof are provided. The preparation method includes: adding a glass based raw material, a light-storing powder, a dispersant and an alumina powder into a granulator, adding water mixed with a pore-forming agent and then mechanically stirring for granulation; adding a plasticizer after the stirring of 4˜8 h, and continuing the stirring for 1˜3 h to thereby obtain a mixture; packing the mixture into a mold and performing tableting; demolding and obtaining a light-storing self-luminous quartz ceramic by drying and firing using a kiln; printing a pattern onto a surface of the ceramic and then curing to obtain a light-storing ceramic for indication sign.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Inventors: Le Zhang, Shunshun Yang, Rui Wang, Jin Huang, Zhanran Wang, Xiaoyu Zhu, Jian Kang, Can Huang, Bingheng Sun, Tianyuan Zhou, Hao Chen
  • Publication number: 20220094838
    Abstract: A method, an apparatus, and a storage medium for generating an HDR image are provided, including: generating target original images by shooting a shooting scene with at least two second cameras, when previewing the shooting scene with a first camera; acquiring brightness holographic data of the shooting scene according to the target original images; determining at least two sets of target exposure parameters according to the brightness holographic data of the shooting scene, configuring one of the at least two sets of target exposure parameters as exposure parameters of the first camera, respectively, and generating at least two target images, wherein each of the at least two target images is generated by shooting the shooting scene with the first camera configured with respect to one unique set of the at least two sets of target exposure parameters; and synthesizing the at least two target images and acquiring the HDR image.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 24, 2022
    Inventor: Jian Kang
  • Publication number: 20220084225
    Abstract: Disclosed are a depth map processing method, a depth map processing apparatus, an electronic device, and a readable storage medium. The method includes: acquiring a depth map to be processed; acquiring a confidence level gradient and gradient angle of each pixel in the depth map; determining a candidate flying pixel and a target pixel according to the confidence level gradients, and generating a flying pixel depth threshold according to a depth value of the target pixel; acquiring depth values of a pair of pixels adjacent to the candidate flying pixel in a reference direction; and acquiring depth difference values, and determining, according to the depth difference values and the flying pixel depth threshold, whether the candidate flying pixel is a real flying pixel.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 17, 2022
    Inventor: Jian Kang
  • Publication number: 20220075074
    Abstract: A result acquisition unit repeatedly acquires measurement results from an environment monitoring sensor that emits probe waves to a probe region and measures the distance and the direction to a reflection point at which the probe waves are reflected. A probability calculation unit calculates a detection probability for each reflection point in accordance with the measurement results acquired by the result acquisition unit. A type determination unit determines the type of the target having the reflection point in accordance with the detection probability calculated by the probability calculation unit.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Inventors: Jian KANG, Mitsutoshi MORINAGA
  • Publication number: 20220076391
    Abstract: A method for correcting a distorted image includes: acquiring a first coordinate of each pixel in a distorted image to be corrected; determining internal parameters for shooting the distorted image; acquiring a second coordinate corresponding to the first coordinate based on a corresponding relationship between the internal parameters and image distortion degrees, in which the second coordinate is an undistorted coordinate; acquiring a distance between the first coordinate and a coordinate of a center point of the distorted image, and determining a smoothing processing coefficient corresponding to the distance based on a smoothing processing function, in which the smoothing processing function is configured to indicate a proportional relationship between the distance and the smoothing processing coefficient; and acquiring a distortion correction image by performing smoothing correction on each first coordinate based on the smoothing processing coefficient and the second coordinate.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 10, 2022
    Inventor: Jian Kang
  • Patent number: 11254667
    Abstract: Some embodiments of the invention include inventive compounds (e.g., compounds of Formula (I)). Other embodiments include compositions (e.g., pharmaceutical compositions) comprising the inventive compound. Still other embodiments of the invention include compositions (e.g., pharmaceutical compositions) for treating, for example, certain diseases using the inventive compounds. Some embodiments include methods of using the inventive compound (e.g., in compositions or in pharmaceutical compositions) for administering and treating (e.g., diseases such as cancer or blood disorders). Further embodiments include methods for making the inventive compounds. Additional embodiments of the invention are also discussed herein.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: February 22, 2022
    Assignees: CHILDREN'S HOSPITAL MEDICAL CENTER, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY, DEPT. OF HEALTH AND HUMAN SERVICES
    Inventors: Daniel T. Starczynowski, Craig J. Thomas, Garrett Rhyasen, Katelyn Melgar, Morgan MacKenzie Walker, Jian-kang Jiang
  • Publication number: 20220012492
    Abstract: An object detection device includes a region measurement unit, a region acquisition unit, a region determination unit, and an object detection unit. The region measurement unit measures, based on the detection result from at least one first sensor for detecting at least the azimuth of an object, at least an azimuth range in which the object exists, as an object-present region. The region acquisition unit acquires a common region that is the overlap between a detection region in which the first sensor can detect the position of the object and a detection region in which a plurality of second sensors for detecting the distance to an object can detect the position of the object. The region determination unit determines whether the object-present region and the common region overlap each other.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Inventors: Jian Kang, Mitsutoshi Morinaga
  • Publication number: 20210404702
    Abstract: Embodiments of the present disclosure provide a diffusion muffling device, a diffusion resonance muffling device, a full-frequency diffusion muffling device, a muffling system for a ventilation channel, and a muffling method using the same, which include a plurality of diffusion muffling units disposed in the ventilation extension direction of the ventilation channel, wherein the plurality of diffusion muffling units are arranged in parallel in a direction with a predetermined angle between the direction and the ventilation extension direction of the ventilation channel, and a muffling passage is formed between each two adjacent diffusion muffling units, wherein each of the diffusion muffling units includes at least one diffuser, and each diffuser includes a plurality of convex portions so that sound waves entering the muffling passage are reflected multiple times in the muffling passage by the plurality of convex portions and then sound is attenuated.
    Type: Application
    Filed: April 17, 2017
    Publication date: December 30, 2021
    Inventors: Xiaojie ZHANG, Lingfeng GAN, Yuandong WANG, Jian KANG
  • Patent number: 11205278
    Abstract: The present disclosure provides a depth image processing method and apparatus, and an electronic device. The method includes: acquiring a first image acquired by a depth sensor and a second image acquired by an image sensor; determining a scene type according to the first image and the second image; and performing a filtering process on the first image according to the scene type.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: December 21, 2021
    Assignee: SHENZHEN HEYTAP TECHNOLOGY CORP., LTD.
    Inventor: Jian Kang
  • Publication number: 20210354217
    Abstract: The disclosure discloses a blanking machine and a method for blanking a bar or pipe material. The blanking machine includes a blanking assembly and a plurality of driving members. The blanking assembly includes a housing, a plurality of pairs of slide rails, and a plurality of striking blocks. The housing defines a plurality of radially distributed grooves. The pairs of slide rails are respectively installed in the grooves. The striking blocks are respectively slidably installed on the pairs of slide rails. The driving members are configured to respectively drive the striking blocks to reciprocate along the slide rails to strike a material to be processed.
    Type: Application
    Filed: May 10, 2021
    Publication date: November 18, 2021
    Inventors: JIAN-KANG LIU, OU-MENG SONG, DE-FEI XU
  • Patent number: 11123780
    Abstract: A device for achieving a core part press-down technology in a continuous casting round billet solidification process includes a plurality of round billet radial press-down devices distributed along an axial array of round billets outside a press-down interval of the round billets. The press-down interval is an area from 0.65 of a solid phase ratio of the round billets to solidification end points. Each round billet radial press-down device includes a plurality of press-down rollers. A forming hole for extruding the round billets is formed between the press-down rollers. Two adjacent round billet radial press-down devices are arranged in the manner of staggering. The device can effectively solve the defect problems of porosity, segregation and the like in the core of the continuous casting round billets, the yield of the continuous casting round billets is increased, and the production cost is reduced.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: September 21, 2021
    Assignee: Northeastern University
    Inventors: Guo Yuan, Jian Kang, Yan Zheng, Zhenlei Li, Guanglin Jia, Guodong Wang