Patents by Inventor Wentao YU

Wentao YU 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: 12219898
    Abstract: Systems and methods are described for a virtual sensor that determines an amount of grain loss during operation of a combine harvester without any direct measurement of grain loss. An electronic controller is configured to determine values for a set of operating conditions including a plurality of sensor values and actuator settings. The electronic controller then applies an artificial neural network that is configure to receive as inputs the values for the set of operating conditions and to produce as an output a value indicative of an estimate amount of grain loss.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: February 11, 2025
    Assignee: Deere & Company
    Inventors: Wentao Yu, Volker Fuchs, William D. Todd
  • Patent number: 12221155
    Abstract: The present application discloses a differential drive device applied to an AGV, relating to the field of wheeled drivers, and being able to effectively reduce the total height of the differential drive device. The differential drive device includes a differential drive unit (2), a top plate (1) and an outer cover (3). The top plate (1) is installed on a top end of the outer cover (3). The differential drive unit (2) is located in the outer cover (3) at a lower side of the top plate (1). The top plate (1) is supported on the differential drive unit (2). An inner side wall of the outer cover (3) is circular-shaped. The present application applies to apparatuses with transportation functions.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: February 11, 2025
    Assignee: HANGZHOU HIKROBOT CO., LTD.
    Inventors: Wentao Yu, Chao Wu
  • Patent number: 12206123
    Abstract: A battery assembly locking device and an automated guided vehicle comprising the battery assembly locking device. The battery assembly locking device comprises: a battery assembly (1); locking hooks (12), which are installed on the battery assembly (1); a locking member (22), which is installed on a vehicle body (3) of an automated guided vehicle; and unlocking members (13), which are installed on the battery assembly (1), wherein the battery assembly (1) is locked on the locking member (22) by means of the locking hooks (12), and is locked on the vehicle body (3) of the automated guided vehicle; and the locking hooks (12) push the locking member (22) by means of the unlocking members (13), and are unlocked from the locking member (22).
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: January 21, 2025
    Assignee: Hangzhou Hikrobot Co., Ltd.
    Inventors: Hui Jiang, Chao Wu, Juming Huang, Wentao Yu
  • Publication number: 20240412324
    Abstract: Translational rapid ultraviolet-excited sectioning tomography (TRUST) applies ultraviolet (UV) excitation to a sample and images fluorescence and autofluorescence emission for tomographically imaging the sample. Deep-learning neural networks are used to achieve higher imaging speed and imaging resolution. In one use, fluorescence images acquired with relatively low imaging resolution can be transformed into high-resolution images through the first conditional generative adversarial network (cGAN), a super-resolution neural network (e.g., ESRGAN), which is also helpful for reducing the image scanning time. In another use, the second cGAN, such as Pix2Pix, is used to realize virtual optical sectioning to enhance the axial resolution of the imaging system. Compared to the conventional pattern illumination methods (e.g.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 12, 2024
    Inventors: Tsz Wai WONG, Wentao YU, Yan ZHANG, Lei KANG
  • Patent number: 12012166
    Abstract: Disclosed is a chassis for an unmanned guided carrier, wherein the chassis comprises a chassis body (100), two driving wheel set modules (200) and a torsion shaft caster module (300) mounted on the chassis body (100), the torsion shaft caster module (300) comprises a torsion shaft (310) rotatably mounted on the chassis body (100) and two supports (320), one end of each of the two supports (320) is fixed to one of both ends of the torsion shaft (310) respectively, an universal wheel (330) is mounted at the other end of each of the two supports (320), an elastic member (340) is provided between said other end of each of the two supports (320) mounted with the universal wheel (330) and the chassis body (100), the elastic member (340) applies an elastic force to the universal wheel (330) to make it cling to a ground.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: June 18, 2024
    Assignee: HANGZHOU HIKROBOT CO., LTD.
    Inventors: Wentao Yu, Chao Wu, Hui Jiang
  • Publication number: 20240027306
    Abstract: Provided is a liquid sample sampling device used in an operation, and belongs to the technical field of sampling devices. The sampling device includes a negative pressure suction head, an auxiliary tube connected with a side wall of the negative pressure suction head, and a sampling bottle connected with the auxiliary tube. A rebound connecting plate is arranged at a position connecting the negative suction head and the auxiliary tube. The side wall of the negative pressure suction head is provided with a push switch. A diameter of the auxiliary tube is larger than a diameter of the negative pressure suction head. The push switch is an elastic membrane switch.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 25, 2024
    Inventors: Feng YAO, Xiaodong WANG, Yunfang ZHEN, Fuyong ZHANG, Xiaofang SHEN, Quanwen YUAN, Zhenhua ZHU, Xianlan XIANG, Xiaolin PAN, Yi QIAO, Wentao YU, Yicong LIU, Zizhen ZHANG, Mengxia LI
  • Patent number: 11821176
    Abstract: A mobile machine includes a propulsion subsystem that propels the mobile machine across an operational environment. The mobile machine also includes machine monitoring logic that receives a sensor signal indicative of a value of a sensed machine variable and operator monitoring logic that receives an operator sensor signal indicative of a value of a sensed operator variable. The mobile machine also includes performance index generator logic that receives the sensed machine variable and the sensed operator value and generates a performance index based on the sensed machine variable and the sensed operator value. The mobile machine also includes optimization system that accesses historic circumstantial data and receives the performance index and generates an optimization signal based on the performance index, and the historic circumstantial data and control signal generator logic that generates a control signal based on the optimization signal to perform a machine operation.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: November 21, 2023
    Assignee: Deere & Company
    Inventors: Bradley Lan, Wentao Yu, Bhanu Kiran Reddy Palla, Volker Fuchs
  • Patent number: 11696529
    Abstract: A radio frequency (RF) grain mass and constituent measurement system utilized onboard a combine harvester includes an RF sensor subsystem for capturing RF sensor readings of a harvested grain within an area of the combine harvester. A memory stores an RF characteristic database, which contains RF characteristic testing data collected for tested grain samples over one or more tested frequency ranges. A controller, operably coupled to the RF sensor subsystem and to the memory, is configured to: (i) receive the RF sensor readings from the RF sensor subsystem; (ii) determine grain mass and a first constituent content of the currently-harvested grain based, at least in part, on an analytical comparison between the RF sensor readings and the RF characteristic testing data; and (iii) perform at least one action in response to determining the grain mass and the first constituent content of the harvested grain.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: July 11, 2023
    Assignee: DEERE & COMPANY
    Inventors: Wentao Yu, Volker Fuchs, Gurmukh Advani, Noel W. Anderson
  • Patent number: 11472499
    Abstract: Disclosed are a chassis of an automated guided vehicle and an automated guided vehicle. The chassis includes a front frame (1) and a rear frame (2) that are engaged with each other in a hinged joint manner, so as to allow a relative folding between the rear frame (2) and the front frame (1). The relative folding enables the driving wheels and the driven wheels to touch the ground on a sunken road at the same time to prevent that only the driven wheels (10) touch the ground while the driving wheels (9) slip, and increases the approach angle of the chassis on a convex road to prevent the front end of the chassis from touching any obstacle, which improve the safety of the vehicle. Moreover, the damping device (3) restricts the folding angle of the front frame (1) and the rear frame (2) to prevent that the relative folding angle of the front frame (1) and the rear frame (2) is too large to realize the transport function, and damps the folding angle for reducing vibration.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: October 18, 2022
    Assignee: Hangzhou Hikrobot Technology Co., Ltd.
    Inventors: Hui Jiang, Chao Wu, Wangbiao Lv, Wentao Yu
  • Publication number: 20220177032
    Abstract: The present application discloses a differential drive device applied to an AGV, relating to the field of wheeled drivers, and being able to effectively reduce the total height of the differential drive device. The differential drive device includes a differential drive unit (2), a top plate (1) and an outer cover (3). The top plate (1) is installed on a top end of the outer cover (3). The differential drive unit (2) is located in the outer cover (3) at a lower side of the top plate (1). The top plate (1) is supported on the differential drive unit (2). An inner side wall of the outer cover (3) is circular-shaped. The present application applies to apparatuses with transportation functions.
    Type: Application
    Filed: April 27, 2020
    Publication date: June 9, 2022
    Applicant: HANGZHOU HIKROBOT TECHNOLOGY CO., LTD.
    Inventors: Wentao YU, Chao WU
  • Publication number: 20220006152
    Abstract: A battery assembly locking device and an automated guided vehicle comprising the battery assembly locking device. The battery assembly locking device comprises: a battery assembly (1); locking hooks (12), which are installed on the battery assembly (1); a locking member (22), which is installed on a vehicle body (3) of an automated guided vehicle; and unlocking members (13), which are installed on the battery assembly (1), wherein the battery assembly (1) is locked on the locking member (22) by means of the locking hooks (12), and is locked on the vehicle body (3) of the automated guided vehicle; and the locking hooks (12) push the locking member (22) by means of the unlocking members (13), and are unlocked from the locking member (22).
    Type: Application
    Filed: September 30, 2019
    Publication date: January 6, 2022
    Inventors: Hui Jiang, Chao Wu, Juming Huang, Wentao Yu
  • Publication number: 20210394842
    Abstract: Disclosed are a chassis of an automated guided vehicle and an automated guided vehicle. The chassis includes a front frame (1) and a rear frame (2) that are engaged with each other in a hinged joint manner, so as to allow a relative folding between the rear frame (2) and the front frame (1). The relative folding enables the driving wheels and the driven wheels to touch the ground on a sunken road at the same time to prevent that only the driven wheels (10) touch the ground while the driving wheels (9) slip, and increases the approach angle of the chassis on a convex road to prevent the front end of the chassis from touching any obstacle, which improve the safety of the vehicle. Moreover, the damping device (3) restricts the folding angle of the front frame (1) and the rear frame (2) to prevent that the relative folding angle of the front frame (1) and the rear frame (2) is too large to realize the transport function, and damps the folding angle for reducing vibration.
    Type: Application
    Filed: September 17, 2019
    Publication date: December 23, 2021
    Inventors: Hui Jiang, Chao Wu, Wangbiao Lv, Wentao Yu
  • Publication number: 20210354771
    Abstract: Disclosed is a chassis for an unmanned guided carrier, wherein the chassis comprises a chassis body (100), two driving wheel set modules (200) and a torsion shaft caster module (300) mounted on the chassis body (100), the torsion shaft caster module (300) comprises a torsion shaft (310) rotatably mounted on the chassis body (100) and two supports (320), one end of each of the two supports (320) is fixed to one of both ends of the torsion shaft (310) respectively, an universal wheel (330) is mounted at the other end of each of the two supports (320), an elastic member (340) is provided between said other end of each of the two supports (320) mounted with the universal wheel (330) and the chassis body (100), the elastic member (340) applies an elastic force to the universal wheel (330) to make it cling to a ground. The embodiment of the application also discloses an unmanned guided carrier.
    Type: Application
    Filed: October 28, 2019
    Publication date: November 18, 2021
    Applicant: HANGZHOU HIKROBOT TECHNOLOGY CO., LTD.
    Inventors: Wentao YU, Chao WU, Hui JIANG
  • Patent number: 11050920
    Abstract: Methods, apparatuses, mobile terminals, and cameras for recognizing a photographed object are provided. The recognition method includes starting a photographing device of a terminal to auto-focus a photographed object in response to receiving a photographing instruction; obtaining a post-focusing focal distance of the photographing device after the photographing device successfully focuses on the photographed object; and determining whether an object type of the photographed object is a photograph based on the post-focusing focal distance. The present application resolves the technical problem of the high complexity associated with the schemes for recognizing a remade photograph in existing technologies.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: June 29, 2021
    Assignee: Alibaba Group Holding Limited
    Inventors: Wentao Yu, Chen Zhang
  • Publication number: 20210105941
    Abstract: A radio frequency (RF) grain mass and constituent measurement system utilized onboard a combine harvester includes an RF sensor subsystem for capturing RF sensor readings of a harvested grain within an area of the combine harvester. A memory stores an RF characteristic database, which contains RF characteristic testing data collected for tested grain samples over one or more tested frequency ranges. A controller, operably coupled to the RF sensor subsystem and to the memory, is configured to: (i) receive the RF sensor readings from the RF sensor subsystem; (ii) determine grain mass and a first constituent content of the currently-harvested grain based, at least in part, on an analytical comparison between the RF sensor readings and the RF characteristic testing data; and (iii) perform at least one action in response to determining the grain mass and the first constituent content of the harvested grain.
    Type: Application
    Filed: October 14, 2019
    Publication date: April 15, 2021
    Inventors: Wentao Yu, Volker Fuchs, Gurmukh Advani, Noel W. Anderson
  • Publication number: 20210062474
    Abstract: A mobile machine includes a propulsion subsystem that propels the mobile machine across an operational environment. The mobile machine also includes machine monitoring logic that receives a sensor signal indicative of a value of a sensed machine variable and operator monitoring logic that receives an operator sensor signal indicative of a value of a sensed operator variable. The mobile machine also includes performance index generator logic that receives the sensed machine variable and the sensed operator value and generates a performance index based on the sensed machine variable and the sensed operator value. The mobile machine also includes optimization system that accesses historic circumstantial data and receives the performance index and generates an optimization signal based on the performance index, and the historic circumstantial data and control signal generator logic that generates a control signal based on the optimization signal to perform a machine operation.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 4, 2021
    Inventors: Bradley LAN, Wentao YU, Bhanu Kiran Reddy PALLA, Volker FUCHS
  • Publication number: 20200375104
    Abstract: Systems and methods are described for a virtual sensor that determines an amount of grain loss during operation of a combine harvester without any direct measurement of grain loss. An electronic controller is configured to determine values for a set of operating conditions including a plurality of sensor values and actuator settings. The electronic controller then applies an artificial neural network that is configure to receive as inputs the values for the set of operating conditions and to produce as an output a value indicative of an estimate amount of grain loss.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 3, 2020
    Inventors: Wentao Yu, Volker Fuchs, William D. Todd
  • Patent number: 10768575
    Abstract: An imaging device and an imaging method by millimeter wave 3D holographic scanning are disclosed. In an embodiment, the millimeter wave 3D holographic scanning imaging device may include: a conveying apparatus configured to convey an object located thereon in a first direction; and at least one millimeter wave transceiving module arranged beside the conveying apparatus, each configured to be enabled to scan the object when the conveying apparatus conveys the object through the respective millimeter wave transceiving module, wherein each millimeter wave transceiving module is arranged to have its longitudinal direction extend in a direction intersecting the first direction, and includes a millimeter wave transceiving antenna array for transceiving millimeter wave signals.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: September 8, 2020
    Assignee: Nuctech Company Limited
    Inventors: Zhiqiang Chen, Yuanjing Li, Ziran Zhao, Wanlong Wu, Zongjun Shen, Li Zhang, Yinong Liu, Yingkang Jin, Wentao Yu
  • Publication number: 20190214627
    Abstract: An apparatus (100) for treating a lithium-ion battery part, such as an electrode (212), is disclosed as including deposition devices (203, 204, 205, 206) for depositing lithium onto the battery part by physical vapour deposition and/or chemical vapour deposition. A method of treating a lithium-ion battery part is disclosed as including providing a lithium-ion battery part, and depositing lithium onto said component by physical vapour deposition and/or chemical vapour deposition.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 11, 2019
    Inventors: Zhi Tan, YanFang Zhang, WenTao Yu
  • Publication number: 20180367727
    Abstract: Methods, apparatuses, mobile terminals, and cameras for recognizing a photographed object are provided. The recognition method includes starting a photographing device of a terminal to auto-focus a photographed object in response to receiving a photographing instruction; obtaining a post-focusing focal distance of the photographing device after the photographing device successfully focuses on the photographed object; and determining whether an object type of the photographed object is a photograph based on the post-focusing focal distance. The present application resolves the technical problem of the high complexity associated with the schemes for recognizing a remade photograph in existing technologies.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Inventors: Wentao YU, Chen ZHANG