Patents by Inventor Shuo Liu

Shuo Liu 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).

  • Publication number: 20250244834
    Abstract: The present application provides a display control method and apparatus, a device, and a medium. The method includes: obtaining real-time position information of a controller, where the controller is configured to emit a virtual ray pointing to any virtual object in a virtual space; determining a target display form of the virtual ray according to the real-time position information of the controller; and adjusting a display form of the virtual ray according to the target display form of the virtual ray.
    Type: Application
    Filed: January 6, 2025
    Publication date: July 31, 2025
    Inventors: Shuo LIU, Jia GUO, Mengqian LIU, Chi FANG
  • Publication number: 20250224802
    Abstract: Embodiments of this application provide an eye tracking method and apparatus, a device, a medium, and a program. By obtaining a sight start point, a sight direction, and a fixation point on a 2D interactive panel of a user, and a size parameter of a collision detection area, a position of the collision detection area is determined based on a position of the fixation point and the size parameter of the collision detection area; An interactive candidate component collided with the collision detection area is determined based on the position of the collision detection area and positions of interactive components on the interactive panel; when there are a plurality of candidate components in the interactive panel, one interactive component is determined from the plurality of candidate components based on position relationships between the plurality of candidate components and the sight start point, the sight direction.
    Type: Application
    Filed: January 6, 2025
    Publication date: July 10, 2025
    Inventors: Mengqian LIU, Shuo LIU, Ke JING, Chi FANG, Jia GUO
  • Publication number: 20250218136
    Abstract: The present application discloses a security prompt method and apparatus, a storage medium, a device, and a program product. The method includes: acquiring environmental data of a physical environment; obtaining pose data of a user; classifying entities in the physical environment into danger levels based on the environmental data and the pose data; and presenting a visual indication for security warning when a distance between a collider and a target entity belonging to a target danger level reaches a danger distance threshold, where the collider is constructed based on an interactor corresponding to the user.
    Type: Application
    Filed: December 23, 2024
    Publication date: July 3, 2025
    Inventors: Chi FANG, Mengqian LIU, Jia GUO, Rongxuan MU, Shuo LIU, Chin-Wei LIU
  • Publication number: 20250217891
    Abstract: A method and system are disclosed for more efficiently constructing a volatility surface. The methodology results in measurable reduction in the quantity of storage memory space needed on a computer executing the novel methodology, reduces the measurable, on-demand computational load on the processor(s) of a computer executing the novel methodology, and permits as-of-day calculations of the volatility surface that were previously impossible to obtain in near real-time.
    Type: Application
    Filed: March 24, 2025
    Publication date: July 3, 2025
    Applicant: Chicago Mercantile Exchange Inc.
    Inventors: Jennifer Weng, Ziyi Wang, Xianqing Zou, Yingwen Liu, Shuo Liu, Chenda Huang
  • Publication number: 20250216321
    Abstract: A piston pin hole friction and wear test and torque measurement device in power machinery field, comprising a driving system, a torque measurement system, a loading system, a temperature control system, an oil supply system and a central controller. The driving system simulates the oscillation of the connecting rod. The loading system simulates the time-varying cylinder pressure load. The oil supply system and the oil channels of the connecting rod, bushing, and piston pin simulate the oil supply state. The torque measurement system comprises a total friction torque measurement device and a small head bushing hole friction torque measurement device, and measures the friction torque at the piston pin seat hole and the piston pin small head hole in real time. The temperature control system simulates the thermal load. The present application carries out tests based on actual components and realizes real-time measurement of friction torques.
    Type: Application
    Filed: December 19, 2024
    Publication date: July 3, 2025
    Applicant: Shanghai Jiao Tong University
    Inventors: Yi Cui, Lining Gao, Shuo Liu, Yan Fu, Zhaohui Xu
  • Patent number: 12345624
    Abstract: A piston pin hole friction and wear test and torque measurement device in power machinery field, comprising a driving system, a torque measurement system, a loading system, a temperature control system, an oil supply system and a central controller. The driving system simulates the oscillation of the connecting rod. The loading system simulates the time-varying cylinder pressure load. The oil supply system and the oil channels of the connecting rod, bushing, and piston pin simulate the oil supply state. The torque measurement system comprises a total friction torque measurement device and a small head bushing hole friction torque measurement device, and measures the friction torque at the piston pin seat hole and the piston pin small head hole in real time. The temperature control system simulates the thermal load. The present application carries out tests based on actual components and realizes real-time measurement of friction torques.
    Type: Grant
    Filed: December 19, 2024
    Date of Patent: July 1, 2025
    Assignee: Shanhai Jiao Tong University
    Inventors: Yi Cui, Lining Gao, Shuo Liu, Yan Fu, Zhaohui Xu
  • Publication number: 20250209687
    Abstract: The present application discloses an interaction method and apparatus, a storage medium, a device, and a program product. The method includes: displaying a virtual object in a virtual reality environment; mapping a real interactor to the virtual reality environment to form a virtual interactor based on a real position of the real interactor; determining an offset between a virtual position and the real position based on an interaction operation between the real interactor and the virtual object in the virtual reality environment; and adjusting the virtual position of the virtual interactor based on the offset to show a position offset state between the virtual position and the real position.
    Type: Application
    Filed: December 20, 2024
    Publication date: June 26, 2025
    Inventors: Shuo LIU, Chi FANG, Jia GUO, Xiaolin LI, Jingwei LIU, Mengqian LIU, Rongxuan MU
  • Patent number: 12326664
    Abstract: The present application discloses a dose mapper method, which includes: step 1: collecting critical dimension fingerprint of each tool and each mask and storing the critical dimension fingerprint in a database; step 2: before exposing a wafer, pre-selecting the tool and the mask to be used, selecting the corresponding critical dimension fingerprint from the database and combining the corresponding critical dimension fingerprint to form total critical dimension fingerprint; step 3: obtaining dose mapper data for exposure of the wafer according to the total critical dimension fingerprint; step 4: exposing the wafer, and correcting the exposure of the wafer according to the dose mapper data in an exposure process. The present application can quickly and easily generate a dose mapper data file, especially when there is a new tool or mask to be expanded, thus improving the efficiency of generating the dose mapper data file and improving the production capacity.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: June 10, 2025
    Assignee: Shanghai Huali Integrated Circuit Corporation
    Inventor: Shuo Liu
  • Publication number: 20250182425
    Abstract: The present application provides a human-computer interaction method and apparatus, a device, and a medium. The method includes: determining a gaze point of a line of sight of a user on a target object, the target object being located in a virtual space; adjusting, in response to an interaction gesture for the gaze point, a display form of the gaze point to generate a first interaction point; and interacting with the target object based on the first interaction point.
    Type: Application
    Filed: December 3, 2024
    Publication date: June 5, 2025
    Inventors: Rongxuan MU, Shuo LIU, Chi FANG, Mengqian LIU, Chin-Wei LIU, Jia GUO
  • Publication number: 20250172994
    Abstract: The present application discloses an image display method and apparatus, a storage medium, a device, and a program product. The method can be applied to a virtual reality device and includes: displaying a three-dimensional environment and presenting dynamic visual compensation elements in the three-dimensional environment in response to motion of a current object wearing the virtual reality device.
    Type: Application
    Filed: November 26, 2024
    Publication date: May 29, 2025
    Inventors: Chi FANG, Shuo LIU, Chin-Wei LIU, Mengqian LIU, Jia GUO, Rongxuan MU
  • Patent number: 12288253
    Abstract: A method and system are disclosed for more efficiently constructing a volatility surface. The methodology results in measurable reduction in the quantity of storage memory space needed on a computer executing the novel methodology, reduces the measurable, on-demand computational load on the processor(s) of a computer executing the novel methodology, and permits as-of-day calculations of the volatility surface that were previously impossible to obtain in near real-time.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: April 29, 2025
    Assignee: Chicago Mercantile Exchange Inc.
    Inventors: Jennifer Weng, Ziyi Wang, Xianqing Zou, Yingwen Liu, Shuo Liu, Chenda Huang
  • Patent number: 12276491
    Abstract: A device for measuring a diameter error of a roller for threaded pair transmission in the technical field of power machinery, comprising a roller fixing device, a laser measuring device, a screw driving device, and a roller to be measured. The roller fixing device comprises a fixing rod, a supporting structure, guide rails, nut-bolt pairs and a fixing beam, to fix the roller. The laser measuring device comprises pressing columns, laser sensors, laser receiving plates, laser sensor placement plates and moving structures, which ensure the verticality of the roller. The screw driving device comprises ball screw pairs, bearings, nuts, nut connecting bolts and cranks, to drive the moving structures to ensure the distance between the laser measuring device and the roller. The roller diameter error measuring device of the present disclosure is simple to operate, has fewer human influence factors, and has high measurement accuracy.
    Type: Grant
    Filed: November 25, 2024
    Date of Patent: April 15, 2025
    Assignee: Shanhai Jiao Tong University
    Inventors: Yi Cui, Mingcai Xing, Shuo Liu, Yan Fu, Meng Zhang
  • Patent number: 12266097
    Abstract: Image analysis methods based on an ultrasound imaging device and ultrasound imaging devices are provided. An image analysis method may include: obtaining an image of a first section of a target object; generating a first analysis result corresponding to the target object according to the image of the first section; obtaining an image of a second section of the target object; generating a second analysis result corresponding to the target object according to the image of the second section; generating a diagnostic analysis result of the target object according to the first analysis result and the second analysis result; and displaying the diagnostic analysis result of the target object.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: April 1, 2025
    Assignees: Shenzhen Mindray Bio-Medical Electronics Co., Ltd., Shenzhen Mindray Scientific Co., Ltd.
    Inventors: Xuehao Gong, Shuo Liu, Lei Zhu, Zhijie Chen, Juan Yuan
  • Publication number: 20250094151
    Abstract: Embodiments of the present disclosure provide a solution for deploying a service. A method includes: receiving a deployment request for deploying a service in a content delivery network (CDN) network, the deployment request at least indicating a plurality of clusters of CDN nodes where the service is to be deployed; receiving a base deployment configuration for the plurality of clusters of CDN nodes; receiving at least one deployment configuration overlay specific to at least one of the plurality of clusters of CDN nodes, a deployment configuration overlay specific to a cluster of CDN nodes indicating a delta configuration on top of the base deployment configuration that is applied to the cluster of CDN nodes; and deploying the service in the CDN network based on the base deployment configuration and the at least one deployment configuration overlay.
    Type: Application
    Filed: December 2, 2024
    Publication date: March 20, 2025
    Inventors: Shuo Liu, Yunsi Mou, Bin Yao, Yang Yang, Yuan-Yi Wang, Yimeng Sun, Jian Wang
  • Publication number: 20250085828
    Abstract: Embodiments of the present disclosure provide a method for triggering a menu, a device, a storage medium and a program product, the method includes: in response to a menu-triggering gesture presented by a hand of a user, and a posture of a head relative to the hand of the user that meets a preset triggering condition, detecting a movement trajectory of the hand of the user; in response to the movement trajectory meeting a preset condition, displaying a menu panel to the user.
    Type: Application
    Filed: August 5, 2024
    Publication date: March 13, 2025
    Inventors: Chin-Wei LIU, Shuo LIU
  • Patent number: 12249582
    Abstract: The present invention provides an SIP package structure. The SIP package structure comprises a first module, a second module and a shielding assembly, wherein the first module and the second module are horizontally distributed or vertically stacked; electromagnetic sensitive frequencies of the first module and the second module are different; the shielding assembly comprises a first shielding structure covering the first module and a second shielding structure covering the second module; and at least part of the first shielding structure and/or at least part of the second shielding structure are/is disposed between the first module and the second module.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: March 11, 2025
    Assignee: JCET GROUP CO., LTD.
    Inventors: Yaojian Lin, Xueqing Chen, Shasha Zhou, Jian Chen, Shuo Liu, Danfeng Yang
  • Patent number: 12229487
    Abstract: A method includes cropping a plurality of images from a layout of an integrated circuit, generating a first plurality of hash values, each from one of the plurality of images, loading a second plurality of hash values stored in a hotspot library, and comparing each of the first plurality of hash values with each of the second plurality of hash values. The step of comparing includes calculating a similarity value between the each of the first plurality of hash values and the each of the second plurality of hash values. The method further includes comparing the similarity value with a pre-determined threshold similarity value, and in response to a result that the similarity value is greater than the pre-determined threshold similarity value, recording a position of a corresponding image that has the result. The position is the position of the corresponding image in the layout.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: February 18, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: I-Shuo Liu, Chih-Chun Hsia, Hsin-Ting Chou, Kuanhua Su, William Weilun Hong, Chih Hung Chen, Kei-Wei Chen
  • Patent number: 12203554
    Abstract: A pneumatic proportional valve includes a torque motor and a pneumatic rotary valve. The torque motor includes permanent magnets, magnetically permeable yokes, an upper armature, a lower armature, an upper skeleton, a skeleton column, a lower skeleton, an exciting coil, a coil skeleton, a spring support, a spring plate and load springs. The torque motor has a single coil structure with an axis of the exciting coil coinciding with a rotation axis of the armatures, and the coil is arranged between the upper armature and the lower armature. The torque motor has the upper armature and the lower armature, and the upper armature and the lower armature have a total of four armature arms, which can form eight air gaps with an upper one and a lower one working in pair, form four pairs of magnetic circuits in parallel with each other under the excitation of a control coil.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: January 21, 2025
    Assignee: Zhejiang University
    Inventors: Shuo Liu, Sihao Fu, Jiajie Ma, Yong Cai, Yu Chen, Zhiyong Sun, Wanglin Lin
  • Publication number: 20250003866
    Abstract: Disclosed is a method for measuring optical properties and geometric properties of a thin film material, which belongs to the field of ellipsometry. The method realizes the automation of the ellipsometry data analysis with accurate results and includes using a spline model and a forward optical property model to generate a training set; training a neural network model; sequentially inputting preliminary results of geometric parameters and spline parameters of a material obtained by inputting the measured optical characterization quantity into the neural network into the spline model and the forward optical property model to obtain a theoretical optical characterization quantity. After optimizing the neural network model by using the deviation between the theory and the measured optical characterization quantity, the predicted value of the output is the final geometric and optical property parameters of the material.
    Type: Application
    Filed: September 5, 2023
    Publication date: January 2, 2025
    Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Xiuguo Chen, Shuo Liu, Shiyuan Liu
  • Patent number: 12183134
    Abstract: Apparatuses, methods and storage medium associated with in-vehicle computing, are disclosed herein. In embodiments, an in-vehicle system computing platform having a hypervisor to host one or more virtual machines (VMs) includes a memory shrink manager, and a memory snapshot manager. The memory shrink manager is configured to orchestrate shrinking a memory footprint of one of the one or more VMs for a suspend process invoked in response to the computing platform being powered off. The memory snapshot manager is configured to save the shrunken memory footprint of the one VM to the persistent storage during the suspend process, and to reload a subset of the saved shrunken memory footprint during a resume process to resume the one VM from suspension to the persistent storage. The resume process is invoked in response to the computing platform being powered on, cold booted.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: December 31, 2024
    Assignee: Intel Corporation
    Inventors: Yao Zu Dong, Shuo Liu, Di Zhang