Patents by Inventor Zhibin Cao

Zhibin Cao 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: 12195209
    Abstract: In a search and tracking method for full time-domain laser detection of space debris, a set of latest precision orbital parameters of a debris object and start and end moments of a current transit of the object are first obtained. Search-specific guidance data is generated based on the above information and in combination with estimation of a maximum along-track error of the orbital parameters of the object during the current transit. A DLR system performs multi-elevation search on the object based on the search-specific guidance data, obtains a plurality of pieces of detection data of the object after detecting the object during the search, determines an along-track error of the orbital parameters of the object based on the detection data, and corrects the orbital parameters of the object in real time based on the along-track error, so as to guide the DLR system to subsequently track and detect the object.
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: January 14, 2025
    Assignee: Purple Mountain Observatory, Chinese Academy of Sciences
    Inventors: Jin Xu, Zhibin Cao, Kejun Liu, Jianli Du, Jianbo Ma, Dong Yang
  • Publication number: 20240375505
    Abstract: An all-terrain vehicle includes a frame, a vehicle cover, a plurality of wheels, a suspension, a prime mover assembly with an engine and a transmission, and an intake system. The intake system includes an air inlet on an instrument shield providing cooling air to the transmission. The instrument shield windward surface extends transversely, upwardly and rearwardly at an angle to horizontal in the range of 45 to 90 degrees. The vehicle cover includes left and right side cover assemblies each with insulation covers. The prime mover assembly is in an accommodation space extending inside of the left and right insulation covers, substantially isolated from contact with the left and right insulation covers by airflow within the accommodation space. Flow-guiding cavities are defined adjacent wind-in surfaces on the underside(s) of left and/or right front fenders, and the flow-guiding cavities introduce airflow into the accommodation space.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Chao Wang, Longping Luo, Zhibin Cao, Meng Chen, Jianrong Tian, Zhenhu Xing
  • Publication number: 20240199241
    Abstract: In a search and tracking method for full time-domain laser detection of space debris, a set of latest precision orbital parameters of a debris object and start and end moments of a current transit of the object are first obtained. Search-specific guidance data is generated based on the above information and in combination with estimation of a maximum along-track error of the orbital parameters of the object during the current transit. A DLR system performs multi-elevation search on the object based on the search-specific guidance data, obtains a plurality of pieces of detection data of the object after detecting the object during the search, determines an along-track error of the orbital parameters of the object based on the detection data, and corrects the orbital parameters of the object in real time based on the along-track error, so as to guide the DLR system to subsequently track and detect the object.
    Type: Application
    Filed: January 30, 2024
    Publication date: June 20, 2024
    Applicant: Purple Mountain Observatory, Chinese Academy of Sciences
    Inventors: Jin XU, Zhibin CAO, Kejun LIU, Jianli DU, Jianbo MA, Dong YANG
  • Publication number: 20240140558
    Abstract: An all-terrain vehicle includes a frame, wheels, a vehicle cover, a power supply system a saddle assembly, a brake system, a drive assembly and a suspension system. The all-terrain vehicle is sized for children to ride, with numerous disclosed modifications in accordance with its size and riders. For instance, the saddle assembly includes a locking hook accessible from the rear of the vehicle, and in the locked state holds the main power supply down into its compartment. The brake system uses a pawl for two handed setting of the parking brake. The instrument assembly allows adjustment of the display angle of the display screen. The charger cover uses a damping block to cause the cover to hover at a selected position. The all-terrain vehicle can meet the use needs and safety requirements of all-terrain vehicles for kids, and can ensure the safety of drivers.
    Type: Application
    Filed: December 27, 2023
    Publication date: May 2, 2024
    Inventors: Hanfeng Zheng, Jiajun Li, Zhibin Cao, Han Cao
  • Publication number: 20220100926
    Abstract: A method for constructing a free trajectory of a ballistic missile at a specified launch angle includes: setting of an initial state of iterations: based on geodetic coordinates of a launch point and a target point, a launch epoch and the specified launch angle, assuming that the earth does not rotate and a flight time is zero; generating a new flight time in a two-body force model by using known quantities and obtained auxiliary quantities; taking a difference between flight times obtained before and after the iterations as a condition for judging convergence; outputting designed parameters of the ballistic missile after the convergence is reached, or performing a differential correction including the J2 perturbation to improve the precision of the trajectory constructed, and taking a position error of the target point as a convergence condition of the differential correction.
    Type: Application
    Filed: July 16, 2020
    Publication date: March 31, 2022
    Applicant: Purple Mountain Observatory, Chinese Academy of Sciences
    Inventors: Jin XU, Jianbo MA, Jianli DU, Zhibin CAO, Dong YANG
  • Publication number: 20140006106
    Abstract: Various embodiments herein include at least one of systems, methods, and software for adaptive in-memory customer and customer account classification. Some such embodiments include receiving a rule identifying data attributes that contribute to at least one outcome with regard to at least one product and applying the rule to a dataset replicated from a transactional data environment to an in-memory data environment. Application of the rule results in segmentation of at least one of customers and customer accounts likely to have each of the at least one outcomes, the replicated dataset including customer data. Such embodiments may then output data representative of the segmented at least one of customers and customer accounts likely to have each of the at least one outcomes. The in some embodiments, the rule is applied to define a further rule which may be stored and later utilized to perform further data segmentation.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: SAP AG
    Inventors: Denis Malov, Zhibin Cao
  • Patent number: 8234155
    Abstract: A computer system for modeling a portfolio of products in a financial system to determine the rate of a target product. The products are defined by attribute values, an attribute being any criteria that impacts product rates. Linear associated product rules are used by the computer system to create an optimized scenario of total profit and overall volume of sales for the portfolio. From the optimized scenario a rate for the target product can be determined which maintains a financial institution's strategic and business objectives. The optimizing process includes applying the associated product rules to products actively contributing to key performance indicators. Densification is then used to infer the rate for all other products in the portfolio. Finally, if the starting rate of a product violates an associated product rule, the starting rate is relaxed to avoid the violation.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: July 31, 2012
    Assignee: SAP AG
    Inventors: Denis Malov, Zhibin Cao
  • Publication number: 20090144103
    Abstract: A computer system for modeling a portfolio of products in a financial system to determine the rate of a target product. The products are defined by attribute values, an attribute being any criteria that impacts product rates. Linear associated product rules are used by the computer system to create an optimized scenario of total profit and overall volume of sales for the portfolio. From the optimized scenario a rate for the target product can be determined which maintains a financial institution's strategic and business objectives. The optimizing process includes applying the associated product rules to products actively contributing to key performance indicators. Densification is then used to infer the rate for all other products in the portfolio. Finally, if the starting rate of a product violates an associated product rule, the starting rate is relaxed to avoid the violation.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Applicant: SAP AG
    Inventors: Denis Malov, Zhibin Cao