Patents by Inventor Hao Zheng

Hao Zheng 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: 20230259206
    Abstract: Enhanced eye-tracking techniques for augmented or virtual reality display systems. An example method includes obtaining an image of an eye of a user of a wearable system, the image depicting glints on the eye caused by respective light emitters, wherein the image is a low dynamic range (LDR) image; generating a high dynamic range (HDR) image via computation of a forward pass of a machine learning model using the image; determining location information associated with the glints as depicted in the HDR image, wherein the location information is usable to inform an eye pose of the eye.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 17, 2023
    Inventors: Hao ZHENG, Zhiheng JIA
  • Patent number: 11698910
    Abstract: A safety case discovery system includes a scenario framework and safety protocols for edge cases. The safety case discovery system receives sensor data generated by at least one sensor during operation of a vehicle and stores the sensor data in a data warehouse. The data warehouse can be queried based on a predefined scenario description to produce a subset of records which are ranked based on a relevancy of the records to the predefined scenario description. The safety case discovery system deduplicates the ranked results to produce edge cases and updates the safety framework. The safety case discovery system can train a machine learning model vehicle based on the edge cases.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: July 11, 2023
    Assignee: PlusAI, Inc.
    Inventors: Hao Zheng, Yang Yang
  • Publication number: 20230190998
    Abstract: The present invention relates to a method of producing a collagen membrane that has particular mechanical properties.
    Type: Application
    Filed: February 22, 2023
    Publication date: June 22, 2023
    Inventor: Ming Hao ZHENG
  • Patent number: 11681158
    Abstract: A damper arrangement may be used in a camera module that includes a first (e.g., stationary) and a second (e.g., dynamic) component. The second component may hold a lens such that the lens moves together with the second component. The damper arrangement may include an interface member that extends from the first or the second component to at least partially into a viscoelastic material within a volumetric space configured in the first component, the second component, or both. The interface member may include a mounting portion having a thickness and a viscoelastic material section, having a different thickness, that interacts with viscoelastic material to dampen motion of the second component, for example, during operation of a lens actuator to move the second component along an optical axis of the lens. The interface member may be a two-piece interface member, such as a pin soldered into a hole in a plate, for example.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: June 20, 2023
    Assignee: Apple Inc.
    Inventors: Scott W. Miller, Nicholas D. Smyth, Hao Zheng, Shujun Tang, Zachary W. Birnbaum
  • Publication number: 20230174943
    Abstract: The invention pertains to the technical field of a method for isolating and expanding tendon cells in vitro. The invention also relates to cellular compositions comprising such tendon cells and use thereof to repair tendon tissue. In particular, the present invention relates to a cellular composition comprising isolated tendon cells which cells express tenomodulin (TNMD) and scleraxis (Scx).
    Type: Application
    Filed: December 6, 2021
    Publication date: June 8, 2023
    Applicant: Orthocell Limited
    Inventors: Ming-Hao Zheng, Monique Cannon
  • Patent number: 11663364
    Abstract: This is a whole-lifecycle encrypted big data analysis method and system for the data from the different sources. The method performs unified local modeling of data from multiple data sources and transmitting them to a secure computing server after encryption. This secure computing server then processes and analyzes the data, including feature extraction, model training and model validation. The system includes multiple data sources corresponding to the described method and a secure computing server, for providing data, analyzing and processing the data. By processing and encrypting the data locally, and by supporting secure data sharing and federated learning of multiple data sources, this invention achieves protection of the data sources and addresses the privacy and security issues of the raw data for cross-institution big data collaborative analysis.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: May 30, 2023
    Assignee: Hangzhou Nuowei Information Technology Co., Ltd.
    Inventors: Shuang Wang, Zhi Li, Hao Zheng
  • Patent number: 11662810
    Abstract: Enhanced eye-tracking techniques for augmented or virtual reality display systems. An example method includes obtaining an image of an eye of a user of a wearable system, the image depicting glints on the eye caused by respective light emitters, wherein the image is a low dynamic range (LDR) image; generating a high dynamic range (HDR) image via computation of a forward pass of a machine learning model using the image; determining location information associated with the glints as depicted in the HDR image, wherein the location information is usable to inform an eye pose of the eye.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: May 30, 2023
    Assignee: Magic Leap, Inc.
    Inventors: Hao Zheng, Zhiheng Jia
  • Patent number: 11650586
    Abstract: The present teaching relates to method, system, medium, and implementation of automatic motion planning for an autonomous driving vehicle. Information is obtained with respect to a current location of the autonomous driving vehicle operating in a current vehicle motion, wherein the information is to be used to estimate the operational capability of the autonomous driving vehicle with respect to the current location. Sensor data are obtained, via one or more sensors in one or more media types. A reaction of a passenger present in the vehicle with respect to a current vehicle motion is estimated based on the sensor data. Motion planning is performed based on the information with respect to the current location and the reaction of the passenger to the current vehicle motion.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: May 16, 2023
    Assignee: PlusAI, Inc.
    Inventors: Hao Zheng, David Wanqian Liu, Timothy Patrick Daly, Jr.
  • Patent number: 11643086
    Abstract: The present teaching relates to method, system, medium, and implementation of human-like vehicle control for an autonomous vehicle. Information related to a target motion to be achieved by the autonomous vehicle is received, wherein the information includes a current vehicle state of the autonomous vehicle. A first vehicle control signal is generated with respect to the target motion and the given vehicle state in accordance with a vehicle kinematic model. A second vehicle control signal is generated in accordance with a human-like vehicle control model, with respect to the target motion, the given vehicle state, and the first vehicle control signal, wherein the second vehicle control signal modifies the first vehicle control signal to achieve human-like vehicle control behavior.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: May 9, 2023
    Assignee: PlusAI, Inc.
    Inventors: Mianwei Zhou, Hao Zheng, David Wanqian Liu
  • Publication number: 20230140540
    Abstract: The present teaching relates to system, method, medium for in-situ perception in an autonomous driving vehicle. A plurality of types of sensor data acquired continuously by a plurality of types of sensors deployed on the vehicle are first received, where the plurality of types of sensor data provide information about surrounding of the vehicle. Based on at least one model, one or more items are tracked from a first of the plurality of types of sensor data acquired by one or more of a first type of the plurality of types of sensors, wherein the one or more items appear in the surrounding of the vehicle. At least some of the one or more items are then automatically labeled on-the-fly via either cross modality validation or cross temporal validation of the one or more items and are used to locally adapt, on-the-fly, the at least one model in the vehicle.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Inventors: Hao Zheng, David Wanqian Liu, Timothy Patrick Daly, Jr.
  • Patent number: 11619937
    Abstract: The present teaching relates to method, system, medium, and implementation of automatic motion planning for an autonomous driving vehicle. Information is obtained with respect to a current location of the autonomous driving vehicle operating in a current vehicle motion, wherein the information is to be used to estimate the operational capability of the autonomous driving vehicle with respect to the current location. Sensor data are obtained, via one or more sensors in one or more media types. A reaction of a passenger present in the vehicle with respect to a current vehicle motion is estimated based on the sensor data. Motion planning is performed based on the information with respect to the current location and the reaction of the passenger to the current vehicle motion.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: April 4, 2023
    Assignee: PlusAI, Inc.
    Inventors: Hao Zheng, David Wanqian Liu, Timothy Patrick Daly, Jr.
  • Publication number: 20230096020
    Abstract: The present teaching relates to method, system, medium, and implementation of in-situ perception in an autonomous driving vehicle. A plurality of types of sensor data are acquired continuously via a plurality of types of sensors deployed on the vehicle, where the plurality of types of sensor data provide information about surrounding of the vehicle. One or more items surrounding the vehicle are tracked, based on some models, from a first of the plurality of types of sensor data from a first type of the plurality of types of sensors. A second of the plurality of types of sensor data are obtained from a second type of the plurality of sensors and are used to generate validation base data. Some of the one or more items are labeled, automatically, via validation base data to generate labeled at least some item, which is to be used to generate model updated information for updating the at least one model.
    Type: Application
    Filed: December 7, 2022
    Publication date: March 30, 2023
    Inventors: Hao ZHENG, David Wanqian LIU, Timothy Patrick DALY, JR.
  • Patent number: 11609566
    Abstract: The present teaching relates to method, system, and medium, for switching a mode of a vehicle. Real-time data related to the vehicle are received, which include intrinsic/extrinsic capability parameters, based on which a set of tasks to switch from a current mode to a different mode is determined. A first duration of time required for the switch is determined based on a first risk evaluated with respect to the current mode and the real-time data. A task duration time needed by a driver to complete the task is estimated for each of the set of tasks. A second risk for the switching is estimated based on the required first duration of time and a total task duration times needed to complete the set of tasks. The switch is carried out when the second risk satisfying a criterion.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: March 21, 2023
    Assignee: PlusAI, Inc.
    Inventors: Hao Zheng, Timothy Patrick Daly, Jr., David Wanqian Liu
  • Patent number: 11603968
    Abstract: A diagonally cuttable LED strip system comprising of a channel having a bottom and one or more side walls and a lens in which a primary circuit board having one or more LED diodes, one or more resistors, and one or more cutting lines resides therein. The one or more cutting lines include perpendicular and non-perpendicular cutting lines which divide the channel into cuttable increments at one or more angles. An extender is provided which attaches to the end of a channel to allow the cuttable increments of the channel to be extended, shortened, or a combination thereof.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: March 14, 2023
    Inventors: Daniel Machlis, Hao Zheng
  • Patent number: 11602073
    Abstract: A heat dissipating system and a power cabinet are provided. The heat dissipating system includes a cabinet, a first circulating fan and a heat exchanger. The cabinet has an outer circulating air duct and a sealed inner circulating air duct. The air inlet and the air outlet connected to the outside are arranged in the outer circulating air duct, and the heat exchanger is arranged in the cabinet and configured to exchange heat between the inner circulating air duct and the outer circulating duct. The first circulating fan is arranged outside the air inlet of the outer circulating air duct or arranged inside the outer circulating air duct, and configured to supply air to the outer circulating air duct. The heat dissipation efficiency of the inner circulating air duct is improved.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 7, 2023
    Assignee: Sungrow Power Supply Co., Ltd.
    Inventors: Hao Zheng, Xiaohu Wang, Qiyao Zhu, Rubin Wan, Jun Tan
  • Patent number: 11597390
    Abstract: The present teaching relates to method, system, and medium, for operating a vehicle. Real-time data related to the vehicle are received. A current mode of operation of the vehicle and a state of the driver present in the vehicle are determined. A first risk associated with the current mode of operation of the vehicle is evaluated based on the real-time data and the state of the driver in accordance with a risk model. In response to the first risk satisfying a first criterion, a second risk associated with switching the current mode to a different mode of operation of the vehicle is determined based on the state of the driver. The vehicle is switched from the current mode to the different mode when the second risk satisfies a second criterion.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: March 7, 2023
    Assignee: PlusAI, Inc.
    Inventors: Hao Zheng, Timothy Patrick Daly, Jr., David Wanqian Liu
  • Patent number: 11590890
    Abstract: The present teaching relates to method, system, and medium, for generating an augmented alert in a hybrid vehicle. First information indicating an upcoming switch in an operating mode of the vehicle is received, which specifies a set of tasks, arranged in an order, to be completed by a driver in the vehicle to achieve the upcoming switch, and a task duration for each of the set of tasks by which the task is to be completed. A current state of the driver is obtained and used to determine a set of warnings to alert the driver to perform the set of tasks. Each warning corresponds to a task in the set of tasks and is created based on the current state of the driver. A warning schedule is generated based on the set of warnings in the order of the set of tasks and transmitted so that warnings in the warning schedule are delivered to the driver.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: February 28, 2023
    Assignee: PlusAI, Inc.
    Inventors: Hao Zheng, Timothy Patrick Daly, Jr., David Wanqian Liu
  • Publication number: 20230055112
    Abstract: There is disclosed a collagen construct comprising a plurality of elongate strips, wherein each strip contains a plurality of collagen fibres that are substantially aligned along the length of the respective strips, and the strips are braided or woven together to produce a collagen construct in the form of a rope that can be used for replacing tendons or ligaments, such as cruciate ligaments. Also disclosed is a method for making or producing the collagen construct from a collagen membrane having a plurality of collagen fibres being substantially aligned parallel to each other in a common direction. The membrane is cut along cut lines that are orientated substantially parallel to that common direction, thereby to separate elongate strips from the membrane. The strips are then braided or woven together to form the collagen construct.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 23, 2023
    Inventor: Ming Hao Zheng
  • Patent number: 11587248
    Abstract: The present teaching relates to method, system, medium, and implementation of determining depth information in autonomous driving. Stereo images are first obtained from multiple stereo pairs selected from at least two stereo pairs. The at least two stereo pairs have stereo cameras installed with the same baseline and in the same vertical plane. Left images from the multiple stereo pairs are fused to generate a fused left image and right images from the multiple stereo pairs are fused to generate a fused right image. Disparity is then estimated based on the fused left and right images and depth information can be computed based on the stereo images and the disparity.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: February 21, 2023
    Assignee: PlusAI, Inc.
    Inventors: Anurag Ganguli, Timothy Patrick Daly, Jr., Hao Zheng, David Wanqian Liu
  • Publication number: 20230048031
    Abstract: Relating to the field of artificial intelligence, and specifically relating to the field of natural language processing, a data processing method includes and an apparatus performs: determining original text samples, where masking processing is not performed on the original text samples; and performing mask processing on the original text samples to obtain mask training samples, where the mask processing makes mask proportions of the mask training samples unfixed, and the mask training samples each are used to train a pretrained language model PLM. Training the PLM by using the mask training samples whose mask proportions are unfixed can enhance mode diversity of the training samples of the PLM. Therefore, features learned by the PLM are also diversified, a generalization capability of the PLM can be improved, and a natural language understanding capability of the PLM obtained through training can be improved.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 16, 2023
    Inventors: Yi LIAO, Bowen LI, Hao ZHENG, Xin JIANG, Qun LIU