Patents by Inventor Zhiwei Qin

Zhiwei Qin 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: 10493480
    Abstract: The present application discloses an automatic powder cleaning process and device for wheel bolt holes. The device comprises a vacuum pump, a steady pressure tank, a powder cleaning robot, a powder cleaning gun, a control system and accessories. According to the process and the device, shielded protection is canceled, and powder at the mounting part of a wheel bolt hole is automatically cleaned, so that the process and the device are suitable for various wheel products, and the labor and the labor cost are reduced; the problems that a lot of different types of protective plugs needed for wheels are inconvenient to customize and store and high in cost are avoided.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: December 3, 2019
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Zaide Wang, Huanming Ma, Hongtao Wang, Zhiwei Qin, Bo Ning, Lei Bao
  • Patent number: 10489740
    Abstract: A method of reallocating inventory in a fulfillment network is disclosed herein. The fulfillment network can include a plurality of distribution centers. An allocation plan can be created in a one of a variety of different manners, where the allocation plan involves allocating an item to one or more distribution centers in the fulfillment network. Thereafter, the allocation plan can be analyzed for feasibility. If the allocation plan is not feasible, each distribution center in the allocation plan can be analyzed to determine if using the distribution center is feasible. If the distribution center cannot be used, another distribution in the same cluster of distribution centers is examined for feasibility. This process is repeated for each distribution center in the allocation plan. Once an alternative allocation plan has been developed in this manner, items can be allocated. Existing inventory can be taken into account in the allocation plan.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: November 26, 2019
    Assignee: WALMART APOLLO, LLC
    Inventors: Rishabh Kothari, Arash Asadi-Shahmirzadi, Vvs Varaprasad Nagalla, Zhiwei Qin
  • Publication number: 20190339087
    Abstract: A method for operating a ride-share-enabled vehicle includes determining a target location of the ride-share-enabled vehicle, determining a ride-sharing policy algorithm to determine a behavior of the ride-share-enabled vehicle including whether to accept a multiple shared ride or maintain a single shared ride and a route of the multiple shared ride, if any, based on the determined target location of the ride-share-enabled vehicle, determining a behavior of the ride-share-enabled vehicle based on a current location of the ride-share-enabled vehicle and the determined ride-sharing policy algorithm, and causing the ride-share-enabled vehicle to be operated according to the determined behavior of the ride-share-enabled vehicle.
    Type: Application
    Filed: May 3, 2018
    Publication date: November 7, 2019
    Inventors: Ishan JINDAL, Zhiwei QIN, Xuewen CHEN, Matthew NOKLEBY, Jieping YE
  • Publication number: 20190339086
    Abstract: A method may comprise recursively performing: (1) providing one or more states of a simulation environment to a simulated vehicle, and the states comprise a first current time and a first current location of the simulated vehicle; (2) obtaining an action by the simulated vehicle when the simulated vehicle has reached a milestone, wherein: the action is selected from: waiting at the first current location of the simulated vehicle, picking up a passenger group A at an origin of passenger group A's transportation, and dropping off a passenger group B at a destination of passenger group B's transportation, and the milestone is an origin or a destination of any passenger group's transportation; (3) determining a reward to the simulated vehicle for the action; and (4) updating the one or more states based on the action to obtain one or more updated states for providing to the simulated vehicle.
    Type: Application
    Filed: May 3, 2018
    Publication date: November 7, 2019
    Inventors: Zhiwei QIN, Ishan JINDAL, Xuewen CHEN
  • Publication number: 20190340315
    Abstract: A method for providing vehicle navigation simulation environment may comprise recursively performing steps (1)-(4) for a time period: (1) providing one or more states of a simulation environment to a simulated agent, wherein: the simulated agent comprises a simulated vehicle, and the states comprise a first current time and a first current location of the simulated vehicle; (2) obtaining an action by the simulated vehicle when the simulated vehicle has no passenger, wherein the action is selected from: waiting at the first current location of the simulated vehicle, and transporting M passenger groups; (3) determining a reward to the simulated vehicle for the action; and (4) updating the one or more states based on the action to obtain one or more updated states for providing to the simulated vehicle, wherein: the updated states comprise a second current time and a second current location of the simulated vehicle.
    Type: Application
    Filed: May 3, 2018
    Publication date: November 7, 2019
    Inventors: Zhiwei QIN, Ishan JINDAL, Xuewen CHEN
  • Publication number: 20190311042
    Abstract: Incentive distribution may be determined by obtaining feature information for entities. The feature information may characterize features of individual entities. Predicted returns from providing individual incentives associated with different costs to the individual entities may be determined based on the feature information. Return metric from providing the individual incentives to the individual entities may be determined based on the predicted returns and the costs of the individual incentives. A set of incentives to be provided to one or more of the entities may be identified based on the return metric.
    Type: Application
    Filed: April 4, 2018
    Publication date: October 10, 2019
    Inventors: Qingyang LI, Zhiwei QIN
  • Patent number: 10438163
    Abstract: A system and method for selecting an deployment of goods for shipping purposes is presented. An affinity network representing the deployment of goods is created. A first and second set of goods in the affinity network are created, the first set of goods representing an initial set of goods to be placed in a first location and the second set of goods representing a set of goods that are constrained to be placed in a second location. An objective function is iteratively operated to determine an optimum deployment of goods between the first location and second location. Other embodiments are disclosed.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: October 8, 2019
    Assignee: WALMART APOLLO, LLC
    Inventors: Zhiwei Qin, Arash Asadi, Jagtej Bewli
  • Publication number: 20190197076
    Abstract: Systems and methods are provided for URI (Uniform Resource Identifier) consolidation. An exemplary method for URI consolidation may comprise receiving a URI comprising one or more URI segments in a string from left to right, parsing the URI to determine if any of the URI segments matches with any of a plurality of URI segment records in a URI database, and in response to determining one or more URI segments matching respectively with one or more of the URI segment records, using a portion of the received URI up to and including a rightmost URI segment matching with a URI segment record in the URI database to represent the received URI.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 27, 2019
    Inventors: Tao HUANG, Zhiwei QIN
  • Patent number: 10232515
    Abstract: A device for transferring a hub ground chain tray. An upper slider and a lower slider parallel to each other are arranged at the head end, a cylinder mounting plate is arranged below the upper and lower sliders, a cylinder is arranged below the cylinder mounting plate, a slider is arranged at the end of a piston rod of the cylinder, the left and right sides of the slider are provided with rotating pins, the two ends of the rotating pins can be installed in the strip through holes respectively in a sliding manner, and the two rotating pins are connected with the tail of the clamping jaw; the head of the clamping jaw is provided with jaw fingers, the jaw fingers are provided with the clamping blocks, and a transferrable tray device is arranged between the clamping blocks.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: March 19, 2019
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Jinbao Su, Hongtao Wang, Zhiwei Qin, Huanming Ma, Zhiliang Zhang, Zaide Wang, Yongwang Zhao
  • Publication number: 20190012634
    Abstract: Various examples of methods and systems for prioritizing identifier in cost-based inventory allocation are described. In one implementation, a method may determine a shipping cost sensitivity of each identifier of a plurality of identifiers of a plurality of items in an inventory, the shipping cost sensitivity of each identifier related to sales volume, billable weight and shipping zone associated with the respective identifier. The method may also rank the plurality of identifiers based at least in part on the shipping cost sensitivity of each identifier. The method may further determine an order of allocation of the inventory of the plurality of items based at least in part on the ranking of the plurality of identifiers.
    Type: Application
    Filed: September 11, 2018
    Publication date: January 10, 2019
    Applicant: Walmart Apollo, LLC
    Inventors: Zhiwei Qin, Arash Asadi-Shahmirzadi, Jagtej Bewli
  • Publication number: 20180369878
    Abstract: The invention discloses an automatic powder cleaning system for mixed-line hub bolt holes and a combined powder cleaning gun. The powder cleaning system comprises a control system, a recognition system, a powder cleaning robot, a gun storage and an accessory device. A plurality of combined powder spraying guns are arranged in the gun storage, and a quick disassembly fixture is arranged at the end of the powder cleaning robot.
    Type: Application
    Filed: August 10, 2017
    Publication date: December 27, 2018
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Zaide WANG, Huanming Ma, Hongtao Wang, Zhiliang Zhang, Qingwang Wei, Zhiwei Qin
  • Patent number: 10159999
    Abstract: Disclosed is a hub paint spraying equipment equipped with a spraying robot having a combined spray gun, comprising a control system, a wheel type recognition system, a brace recognition system, a paint supply device, a quick color changing device, spraying robot, combined spray gun, a cleaning system, a conveying chain and an accessory device. Combined spray gun installed at the end of spraying robot of system is formed by assembling a plurality of spray gun individuals, spraying process and parameter are automatically called by automatic recognition of wheel type recognition system, category of a colored paint is automatically changed, spraying parameter and robot spraying path program are called, and mixed-line intelligent spraying of a hub is realized, so that problems of low utilization rate of equipment due to consumption of a lot of time for replacing colored paint and excessive in-process caused by classification and temporary storage stacking are avoided.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: December 25, 2018
    Assignee: CITIC DICASTAL CO., LTD.
    Inventors: Huanming Ma, Zhiwei Qin, Hongtao Wang, Bo Ning, Zaide Wang, Zhiliang Zhang, Yongwang Zhao
  • Publication number: 20180333734
    Abstract: The present application discloses an automatic powder cleaning process and device for wheel bolt holes. The device comprises a vacuum pump, a steady pressure tank, a powder cleaning robot, a powder cleaning gun, a control system and accessories. According to the process and the device, shielded protection is canceled, and powder at the mounting part of a wheel bolt hole is automatically cleaned, so that the process and the device are suitable for various wheel products, and the labor and the labor cost are reduced; the problems that a lot of different types of protective plugs needed for wheels are inconvenient to customize and store and high in cost are avoided.
    Type: Application
    Filed: September 1, 2017
    Publication date: November 22, 2018
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Zaide WANG, Huanming Ma, Hongtao Wang, Zhiwei Qin, Bo Ning, Lei Bao
  • Patent number: 10092922
    Abstract: The present application discloses an intelligent flexible hub powder spraying line and process. The intelligent flexible hub powder spraying line comprises a control system, a wheel type recognition system, a brace recognition system, a conveying chain, off-line carrying robots, a powder spraying isolation area, an oven, an on-line area, an off-line area and accessory equipment, wherein the conveying chain comprises a chain, braces and a driving mechanism. By applying a plurality of powder spraying units and the recognition systems, multiple kinds of powder can be simultaneously sprayed with different parameters.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: October 9, 2018
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Zhiwei Qin, Huanming Ma, Hongtao Wang, Bo Ning, Zaide Wang, Zhiliang Zhang, Yongwang Zhao
  • Patent number: 10074070
    Abstract: Various examples of methods and systems for prioritizing identifier in cost-based inventory allocation are described. In one implementation, a method may determine a shipping cost sensitivity of each identifier of a plurality of identifiers of a plurality of items in an inventory, the shipping cost sensitivity of each identifier related to sales volume, billable weight and shipping zone associated with the respective identifier. The method may also rank the plurality of identifiers based at least in part on the shipping cost sensitivity of each identifier. The method may further determine an order of allocation of the inventory of the plurality of items based at least in part on the ranking of the plurality of identifiers.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: September 11, 2018
    Assignee: WALMART APOLLO, LLC
    Inventors: Zhiwei Qin, Arash Asadi-Shahmirzadi, Jagtej Bewli
  • Publication number: 20180243779
    Abstract: Disclosed is a micro-positive pressure hub powder spraying turntable, comprising a base, a revolution motor, a cantilever, braces, autorotation motors and auxiliary equipment, wherein the base is located below the cantilever and configured as a closed cavity structure, in which are provided the revolution motor and a decelerator connected with the revolution motor, output shaft of the decelerator is revolution main shaft of the cantilever, a central hole is formed in the main shaft, the cantilever is also configured as a closed cavity structure, and autorotation motor sealing cavities are formed at the two ends of the cantilever; cavity of the base, central hole of the revolution main shaft, cavity of the cantilever and autorotation motor sealing cavities are communicated with one another to form an overall micro-positive pressure cavity; an external compressed air pipe penetrates through side wall of the base and is connected with the micro-positive pressure cavity.
    Type: Application
    Filed: May 31, 2017
    Publication date: August 30, 2018
    Inventors: Zhiwei Qin, Hongtao Wang, Jinbao Su, Huanming Ma, Qingwang Wei, Lei Liu, Bo Ning
  • Publication number: 20180243925
    Abstract: The present application provides a device for transferring a hub ground chain tray. An upper slider and a lower slider parallel to each other are arranged at the head end, a cylinder mounting plate is arranged below the upper and lower sliders, a cylinder is arranged below the cylinder mounting plate, a slider is arranged at the end of a piston rod of the cylinder, the left and right sides of the slider are provided with rotating pins, the two ends of the rotating pins can be installed in the strip through holes respectively in a sliding manner, and the two rotating pins are connected with the tail of the clamping jaw; the head of the clamping jaw is provided with jaw fingers, the jaw fingers are provided with the clamping blocks, and a transferrable tray device is arranged between the clamping blocks.
    Type: Application
    Filed: May 25, 2017
    Publication date: August 30, 2018
    Applicant: CITIC Dicastal CO.,LTD
    Inventors: Jinbao SU, Hongtao WANG, Zhiwei QIN, Huanming Ma, Zhiliang ZHANG, Zaide WANG, Yongwang ZHAO
  • Publication number: 20180243776
    Abstract: The present disclosure provides an example intelligent flexible hub paint spraying line and process. The equipment comprises a control system, a conveying chain, an on-line area, a wheel type recognition system, a brace recognition system, a spray area, a paint spraying system, a transfer area, an oven, an off-line area and accessory equipment. By combining the multi-color paint spraying system with intelligent recognition, the paint spraying line realizes simultaneous on-line spraying of multiple colored paint hubs, avoids decline of equipment efficiency due to replacement of the paint, avoids classified temporary stacking of hubs to be sprayed in the previous procedure and excessive in-process, breaks through the traditional batch spraying mode, and adapts to current market demands for progressive small batch and customization.
    Type: Application
    Filed: May 12, 2017
    Publication date: August 30, 2018
    Inventors: Zhiwei QIN, Huanming MA, Bo NING, Hongtao WANG, Zaide WANG, Zhiliang ZHANG, Yongwang ZHAO
  • Publication number: 20180243780
    Abstract: The present application discloses an intelligent flexible hub powder spraying line and process. The intelligent flexible hub powder spraying line comprises a control system, a wheel type recognition system, a brace recognition system, a conveying chain, off-line carrying robots, a powder spraying isolation area, an oven, an on-line area, an off-line area and accessory equipment, wherein the conveying chain comprises a chain, braces and a driving mechanism. By applying a plurality of powder spraying units and the recognition systems, multiple kinds of powder can be simultaneously sprayed with different parameters.
    Type: Application
    Filed: May 25, 2017
    Publication date: August 30, 2018
    Applicant: CITIC Dicastal CO.,LTD
    Inventors: Zhiwei QIN, Huanming MA, Hongtao WANG, Bo NING, Zaide WANG, Zhiliang ZHANG, Yongwang ZHAO
  • Publication number: 20180243777
    Abstract: Disclosed is a hub paint spraying equipment equipped with a spraying robot having a combined spray gun, comprising a control system, a wheel type recognition system, a brace recognition system, a paint supply device, a quick color changing device, spraying robot, combined spray gun, a cleaning system, a conveying chain and an accessory device. Combined spray gun installed at the end of spraying robot of system is formed by assembling a plurality of spray gun individuals, spraying process and parameter are automatically called by automatic recognition of wheel type recognition system, category of a colored paint is automatically changed, spraying parameter and robot spraying path program are called, and mixed-line intelligent spraying of a hub is realized, so that problems of low utilization rate of equipment due to consumption of a lot of time for replacing colored paint and excessive in-process caused by classification and temporary storage stacking are avoided.
    Type: Application
    Filed: June 20, 2017
    Publication date: August 30, 2018
    Inventors: Huanming Ma, Zhiwei Qin, Hongtao Wang, Bo Ning, Zaide Wang, Zhiliang Zhang, Yongwang Zhao