Patents by Inventor Xingwei Wu
Xingwei Wu 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).
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Publication number: 20240361766Abstract: The present disclosure belongs to the technical field of robots, in particularly relates to a robot control method, a device, a computer-readable storage medium and a robot. The method includes selecting each candidate navigation point from a map of the robot; determining a target navigation point from each candidate navigation point according to the relative positional relationship between each candidate navigation point and the robot; and controlling the robot to move to the target navigation point. Through the above method, the best target navigation point can be determined according to the relative positional relationship between each candidate navigation point and the robot, which realizes the regular selection of the target navigation point, improves the efficiency of robot exploration and has strong practicability and ease of use.Type: ApplicationFiled: July 12, 2023Publication date: October 31, 2024Applicant: SHENZHEN SILVER STAR INTELLIGENT GROUP CO., LTD.Inventors: Xingwei WU, Juanjuan REN, Qi LUO, Lirong YE
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Patent number: 12097892Abstract: A system and method for providing an RNN-based human trust model that include receiving a plurality of inputs related to an autonomous operation of a vehicle and a driving scene of the vehicle and analyzing the plurality of inputs to determine automation variables and scene variables. The system and method also include outputting a short-term trust recurrent neural network state that captures an effect of the driver's experience with respect to an instantaneous vehicle maneuver and a long-term trust recurrent neural network state that captures the effect of the driver's experience with respect to the autonomous operation of the vehicle during a traffic scenario. The system and method further include predicting a take-over intent of the driver to take over control of the vehicle from an automated operation of the vehicle during the traffic scenario.Type: GrantFiled: September 3, 2021Date of Patent: September 24, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Kumar Akash, Teruhisa Misu, Xingwei Wu
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Patent number: 11954921Abstract: A system and method for improving driver situation awareness prediction using human visual sensory and memory mechanism that includes receiving data associated with a driving scene of a vehicle and an eye gaze of a driver of the vehicle. The system and method also include analyzing the data and extracting features associated with objects located within the driving scene and determining a situational awareness score that is associated with a situational awareness of the driver with respect to each of the objects located within the driving scene. The system and method further include communicating control signals to electronically control at least one system of the vehicle based on the situational awareness score that is associated with each of the objects located within the driving scene.Type: GrantFiled: May 19, 2021Date of Patent: April 9, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Haibei Zhu, Teruhisa Misu, Sujitha Catherine Martin, Xingwei Wu, Kumar Akash
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Patent number: 11745744Abstract: A system and method for determining object-wise situational awareness that includes receiving data associated with a driving scene of a vehicle, an eye gaze of a driver of the vehicle, and alerts that are provided to the driver of the vehicle. The system and method also includes analyzing the data and extracting features associated with dynamic objects located within the driving scene, the eye gaze of the driver of the vehicle, and the alerts provided to the driver of the vehicle. The system and method additionally includes determining a level of situational awareness of the driver with respect to the each of the dynamic objects based on the features. The system and method further includes communicating control signals to electronically control at least one component of the vehicle based on the situational awareness of the driver.Type: GrantFiled: December 15, 2021Date of Patent: September 5, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Teruhisa Misu, Chun Ming Samson Ho, Kumar Akash, Xiaofeng Gao, Xingwei Wu
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Publication number: 20230182745Abstract: A system and method for determining object-wise situational awareness that includes receiving data associated with a driving scene of a vehicle, an eye gaze of a driver of the vehicle, and alerts that are provided to the driver of the vehicle. The system and method also includes analyzing the data and extracting features associated with dynamic objects located within the driving scene, the eye gaze of the driver of the vehicle, and the alerts provided to the driver of the vehicle. The system and method additionally includes determining a level of situational awareness of the driver with respect to the each of the dynamic objects based on the features. The system and method further includes communicating control signals to electronically control at least one component of the vehicle based on the situational awareness of the driver.Type: ApplicationFiled: December 15, 2021Publication date: June 15, 2023Inventors: Teruhisa MISU, Chun Ming Samson HO, Kumar AKASH, Xiaofeng GAO, Xingwei WU
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Publication number: 20230091806Abstract: A controller for an inverse optimal control approach robot may control movement of a robot body toward a human target along a trajectory according to a cost function. The cost function may include may terms. A first term may be associated with a duration of the trajectory for the robot. A second term may be associated with a social force and a final distance between the robot and the human target. A third term may be associated with a lateral acceleration for the robot. A fourth term may be associated with an angular acceleration for the robot. A fifth term may be associated with a longitudinal acceleration for the robot. A sixth term may be associated with a reduction of centrifugal force applied to the robot body.Type: ApplicationFiled: December 7, 2021Publication date: March 23, 2023Inventors: Xingwei WU, Yalun WEN, Katsu YAMANE
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Publication number: 20220396273Abstract: Systems and methods for clustering human trust dynamics are provided. In one embodiment, a computer implemented method for clustering human trust dynamics is provided. The computer implemented method includes receiving trust data for a plurality of participants interacting with one or more agents in an interaction. The computer implemented method also includes identifying a plurality of phases for the interaction. The computer implemented method further includes extracting features characterizing trust dynamics from the trust data for at least one interaction for each participant of the plurality participants. The at least one interaction is between the participant and an agent of the one or more agents. The computer implemented yet further includes assigning the features characterizing trust dynamics to a phase of the plurality of phases. The computer implemented method includes grouping a subset of the participant of the plurality of participants based on the on features characterizing trust dynamics.Type: ApplicationFiled: March 4, 2022Publication date: December 15, 2022Inventors: Kumar AKASH, Teruhisa MISU, Xingwei WU, Jundi LIU
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Publication number: 20220324490Abstract: A system and method for providing an RNN-based human trust model that include receiving a plurality of inputs related to an autonomous operation of a vehicle and a driving scene of the vehicle and analyzing the plurality of inputs to determine automation variables and scene variables. The system and method also include outputting a short-term trust recurrent neural network state that captures an effect of the driver's experience with respect to an instantaneous vehicle maneuver and a long-term trust recurrent neural network state that captures the effect of the driver's experience with respect to the autonomous operation of the vehicle during a traffic scenario. The system and method further include predicting a take-over intent of the driver to take over control of the vehicle from an automated operation of the vehicle during the traffic scenario.Type: ApplicationFiled: September 3, 2021Publication date: October 13, 2022Inventors: Kumar AKASH, Teruhisa MISU, Xingwei WU
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Publication number: 20220277165Abstract: A system and method for improving driver situation awareness prediction using human visual sensory and memory mechanism that includes receiving data associated with a driving scene of a vehicle and an eye gaze of a driver of the vehicle. The system and method also include analyzing the data and extracting features associated with objects located within the driving scene and determining a situational awareness score that is associated a situational awareness of the driver with respect to each of the objects located within the driving scene. The system and method further include communicating control signals to electronically control at least one system of the vehicle based on the situational awareness score that is associated with each of the objects located within the driving scene.Type: ApplicationFiled: May 19, 2021Publication date: September 1, 2022Inventors: Haibei ZHU, Teruhisa MISU, Sujitha Catherine MARTIN, Xingwei WU, Kumar AKASH
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Patent number: 7625501Abstract: An improved color-converting photoluminescent film that provides visible light emission in the red to green portion of the visible spectrum when excited by blue light. The color-converted photoluminescent film of the invention is patternable and has improved luminous efficiency and stability and is suitable for use in electroluminescent displays. The film comprises a mixture of a clear UV curable resin and photo-initiator which does not absorb blue light; and fluorescent pigment particles, wherein a molecular additive is optionally provided in to either or both of the pigment particles and curable resin. The mixture is screen printed onto a substrate to form a film and UV cured.Type: GrantFiled: May 17, 2005Date of Patent: December 1, 2009Assignee: Ifire IP CorporationInventors: Maizhi Yang, John Wesley Moore, Abdul M. Nakua, Dan Daeweon Cheong, David Irvine, Xingwei Wu, James Alexander Robert Stiles, Vincent Joseph Alfred Pugliese
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Patent number: 7622149Abstract: A physical vapor deposition method for the deposition of thioaluminate phosphor compositions includes providing one or more source materials including an intermetallic barium aluminum compound, a barium aluminum alloy or a protected barium metal, providing an activator species and effecting deposition of the one or more source materials and activator species as a phosphor composition on a selected substrate. The method allows for the deposition of blue thin film electroluminescent phosphors with high luminance and colors required for TV applications.Type: GrantFiled: March 4, 2005Date of Patent: November 24, 2009Assignee: Ifire IP CorporationInventors: Yue (Helen) Xu, Alexander Kosyachkov, Guo Liu, Xingwei Wu, Joe Acchione
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Patent number: 7595585Abstract: A pixel sub-structure for an electroluminescent display and a method for making the same. The sub-structure comprising: a color conversion layer; and an optical enhancement layer; wherein at least a portion of the color conversion layer is integrated with at least a portion of the optical enhancement layer.Type: GrantFiled: November 24, 2006Date of Patent: September 29, 2009Assignee: Ifire IP CorporationInventors: Abdul M. Nakua, Xingwei Wu, Maizhi Yang, Dan Daeweon Cheong, John Wesley Moore
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Patent number: 7586256Abstract: A patterned phosphor structure, and EL laminate containing same, forming red, green, and blue sub-pixel phosphor elements for an AC electroluminescent display. The patterned phosphor structure includes at least a first and a second phosphor emitting light in different ranges of the visible spectrum, but with combined emission spectra contains red, green, and blue light, the first and second phosphors being in a layer, arranged in adjacent, repeating relationship to each other to provide a plurality of repeating first and second phosphor deposits. Photolithographic methods for producing the patterned phosphor structure are also provided. Also provided is an improved dielectric layer for use in an EL laminate, including a pressed, sintered ceramic material having, compared to an unpressed, sintered dielectric layer of the same composition, improved dielectric strength, reduced porosity and uniform luminosity in an EL laminate.Type: GrantFiled: August 14, 2003Date of Patent: September 8, 2009Assignee: IFire IP CorporationInventors: Xingwei Wu, George A. Kupsky
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Patent number: 7579769Abstract: The present invention is directed to color electroluminescent displays comprising a novel sub-pixel structure and method for making the same. The sub-pixel structure has an electroluminescent phosphor, which emits blue light, and a photoluminescent phosphor, which emits at least one other color as a result of absorption of the blue light. The invention is also directed to novel photoluminescent phosphor materials.Type: GrantFiled: November 8, 2005Date of Patent: August 25, 2009Assignee: IFIRE IP CorporationInventors: Xingwei Wu, Abdul M. Nakua
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Patent number: 7427422Abstract: The invention provides a method of forming a thick film dielectric layer in an EL laminate of the type including one or more phosphor layers sandwiched between a front and a rear electrode with the phosphor layer being separated from the rear electrode by a thick film dielectric layer. The method includes depositing a ceramic material in one or more layers by a thick film technique to form a dielectric layer having a thickness of 10 to 300 ?m; pressing the dielectric layer to form a densified layer with reduced porosity and surface roughness; and sintering the dielectric layer to form a pressed, sintered dielectric layer which, in an EL laminate, has an improved uniform luminosity over an unpressed, sintered dielectric layer of the same composition.Type: GrantFiled: May 3, 2005Date of Patent: September 23, 2008Assignee: IFire Technology Corp.Inventors: Xingwei Wu, George A. Kupsky
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Patent number: 7417368Abstract: The present invention is directed to color electroluminescent displays comprising a novel sub-pixel structure and method for making the same. The sub-pixel structure has an electroluminescent phosphor, which emits blue light, and a photoluminescent phosphor, which emits at least one other color as a result of absorption of the blue light. The invention is also directed to novel photoluminescent phosphor materials.Type: GrantFiled: October 16, 2003Date of Patent: August 26, 2008Assignee: Ifire Technology Corp.Inventors: Xingwei Wu, Abdul M. Nakua
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Publication number: 20070120477Abstract: A pixel sub-structure for an electroluminescent display and a method for making the same. The sub-structure comprising: a colour conversion layer; and an optical enhancement layer; wherein at least a portion of the colour conversion layer is integrated with at least a portion of the optical enhancement layer.Type: ApplicationFiled: November 24, 2006Publication date: May 31, 2007Inventors: Abdul Nakua, Xingwei Wu, Maizhi Yang, Dan Cheong, John Moore
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Patent number: 7027013Abstract: An electroluminescent display and driving method is provided wherein the rows of pixels are divided into sub-pixel sets and several different sets of sub-pixels are then addressed from within a larger superset of adjacent sub-pixels. The image data for the addressed sub-pixels is averaged with that for adjacent sub-pixels and is applied to the reduced number of larger sub-pixels in sequence. Consequently, for a given sequence of input frame data sets the time average over one frame for a portion of the sub-pixels at any location of the panel is substantially the same as that for a conventionally addressed sub-pixel in a prior art panel.Type: GrantFiled: December 22, 2000Date of Patent: April 11, 2006Assignee: Ifire Technology, Inc.Inventors: Kirk Ouellete, Chung-Fai Cheng, Don Carkner, Eiric Johnstone, Xingwei Wu, James Stiles
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Publication number: 20060055316Abstract: The present invention is directed to color electroluminescent displays comprising a novel sub-pixel structure and method for making the same. The sub-pixel structure has an electroluminescent phosphor, which emits blue light, and a photoluminescent phosphor, which emits at least one other color as a result of absorption of the blue light. The invention is also directed to novel photoluminescent phosphor materials.Type: ApplicationFiled: November 8, 2005Publication date: March 16, 2006Inventors: Xingwei Wu, Abdul Nakua
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Publication number: 20050261400Abstract: An improved color-converting photoluminescent film that provides visible light emission in the red to green portion of the visible spectrum when excited by blue light. The color-converted photoluminescent film of the invention is patternable and has improved luminous efficiency and stability and is suitable for use in electroluminescent displays. The film comprises a mixture of a clear UV curable resin and photo-initiator which does not absorb blue light; and fluorescent pigment particles, wherein a molecular additive is optionally provided in to either or both of the pigment particles and curable resin. The mixture is screen printed onto a substrate to form a film and UV cured.Type: ApplicationFiled: May 17, 2005Publication date: November 24, 2005Inventors: Maizhi Yang, John Moore, Abdul Nakua, Dan Cheong, David Irvine, Xingwei Wu, James Alexander Stiles, Vincent Pugliese