Patents by Inventor Hao Qian
Hao Qian 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: 20250049028Abstract: A composition for pest control, the composition including at least one active component, at least one botanical solvent, and an antioxidant. Further, the botanical solvent comprises at least one renewable hydrocarbon.Type: ApplicationFiled: August 10, 2023Publication date: February 13, 2025Inventors: Lina LONG, Hui Chao LI, Hao QIAN
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Publication number: 20250034763Abstract: The present application discloses a high-definition transparent blind fabric and a manufacturing method. The method comprises the following steps: preparing a polyester coated yarn, wherein the polyester coated yarn is prepared as follows: passing a dark color polyester fibre thread through a die head of a thread coating machine by a traction device, melting blackout PVC colloidal particles to form a coating layer to coat the dark color polyester fibre thread, preliminarily cooling the coated dark color polyester fibre thread via a cooling device, and passing the preliminarily cooled dark color polyester fibre thread through cooling water to obtain the polyester coated yarn; and carrying out weaving using the prepared polyester coated yarn as a polyester warp yarn and a polyester weft yarn to obtain the high-definition transparent blind fabric.Type: ApplicationFiled: July 30, 2023Publication date: January 30, 2025Applicant: Guangzhou Hande New Materials Co., LtdInventors: Ding ZHENG, Zhenghui XU, Hao QIAN
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Patent number: 12198373Abstract: A method for scenario triggering and interaction is disclosed. One or more camera devices (110) are used to monitor a target object (142) in a scene (140). A target object vector (143a) is generated from captured images of each camera device (110) to represent a line of sight from the camera device (110) to the target object (142). A target object position (129) in the scene (140) is then determined from an intersection of the target object vectors (143a). The target object position (129) is compared with a task triggering region (144) in the scene (140) to trigger a pre-determined task when the target object (142) is within or around the task triggering region (144). For example, the target object (142) may be a human user and augmented reality contents are presented to the human user when the human user is detected to be within or around the task triggering region (144).Type: GrantFiled: March 7, 2022Date of Patent: January 14, 2025Assignee: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.Inventor: Hao Qian
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Publication number: 20250003128Abstract: The present application discloses a manufacturing method for a light-colored full-shading curtain cloth, and a light-colored full-shading curtain cloth, and relates to the technical field of curtain cloths. The manufacturing method comprises the following steps: manufacturing a greige cloth; the manufacturing of a curtain cloth outer layer, a curtain cloth inner layer, and a shading layer; the cleaning of the cloth material; the drying and rolling of cloth material; the transfer and secondary drying of the cloth material; the bonding between a plurality of layers of the cloth material; rolling; and painting a coating layer on the outer side of the curtain cloth outer layer. In the manufacturing process of the light-colored full-shading curtain cloth, the drying mode of the curtain cloth is optimized; through the secondary drying treatment, the inner layer and outer layer of the curtain cloth are subjected to secondary drying.Type: ApplicationFiled: July 2, 2023Publication date: January 2, 2025Applicant: Guangzhou Hande New Materials Co., LtdInventors: Zhenghui XU, Ding ZHENG, Hao QIAN
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Publication number: 20240218362Abstract: Provided herein is a method of reprogramming a non-neuronal cell to a neuron. Aspects of the present disclosure relate to using cell reprogramming agent suppresses the expression or activity of PTB to convert a non-neuronal cell into a neuron. Also provided herein is a method of treating neurodegenerative disease by reprogramming non-neuronal cells in vivo to functional neurons.Type: ApplicationFiled: May 25, 2023Publication date: July 4, 2024Inventors: Xiang-Dong Fu, Hao Qian
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Publication number: 20240169582Abstract: A method for scenario triggering and interaction is disclosed. One or more camera devices (110) are used to monitor a target object (142) in a scene (140). A target object vector (143a) is generated from captured images of each camera device (110) to represent a line of sight from the camera device (110) to the target object (142). A target object position (129) in the scene (140) is then determined from an intersection of the target object vectors (143a). The target object position (129) is compared with a task triggering region (144) in the scene (140) to trigger a pre-determined task when the target object (142) is within or around the task triggering region (144). For example, the target object (142) may be a human user and augmented reality contents are presented to the human user when the human user is detected to be within or around the task triggering region (144).Type: ApplicationFiled: March 7, 2022Publication date: May 23, 2024Applicant: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.Inventor: Hao Qian
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Patent number: 11991445Abstract: A method to stabilize image capture for a camera device (110). The method includes capturing, at an auxiliary frame rate and using an auxiliary imaging element (112) rigidly coupled with the camera device (110), auxiliary images of a light source (143) attached to an object (142), where the auxiliary frame rate exceeds a camera frame rate of the image capture (1211); detecting each of a plurality of locations of the light source (143) in a corresponding one of the auxiliary images (1212); analyzing the plurality of locations to generate a measure of uncontrolled movement (1213); and adjusting, based at least on the measure of uncontrolled movement, the camera device (110) during the image capture of the object by the camera device (110) at the camera frame rate (1214).Type: GrantFiled: December 13, 2018Date of Patent: May 21, 2024Assignee: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.Inventor: Hao Qian
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Patent number: 11900616Abstract: A method for analyzing an object. The method includes capturing, using a camera device, a sequence of images of a scene comprising a light source attached to a first element of a plurality of elements comprised in an object, detecting, by a hardware processor based on a pattern of local light change across the sequence of images, the light source in the scene, determining, by the hardware processor, a location of the light source in at least one image of the sequence of images, generating, by the hardware processor based on the location of the light source and a dynamic model of the object, a region-of-interest for analyzing the object, and generating an analysis result of the object based on the region-of-interest, wherein a pre-determined task is performed based on the analysis result.Type: GrantFiled: January 8, 2019Date of Patent: February 13, 2024Assignee: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.Inventor: Hao Qian
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Patent number: 11902737Abstract: A method for directional sound capture. The method includes capturing, using a camera device, a sequence of images of a scene comprising a light source attached to a sound source object, detecting, by a hardware processor based on a pattern of local light change across the sequence of images, the light source in the scene, determining a direction of the sound source object by at least determining a location of the light source in at least one image of the sequence of images, transmitting, to a direction control device coupled to a microphone, a control signal to direct a sensitivity direction of the microphone towards the sound source object, and capturing, using the microphone and in response to directing the sensitivity direction of the microphone towards the sound source object, the sound emitted from the sound source object.Type: GrantFiled: January 9, 2019Date of Patent: February 13, 2024Assignee: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.Inventor: Hao Qian
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Patent number: 11881018Abstract: A method for object tracking. The method includes capturing, using an optical sensor having first and second sensing matrices, an image of a scene (211), analyzing a first pixel of the image to detect imbalanced pixel sensing values from the first and second sensing matrices (212), analyzing a second pixel of the image to detect balanced pixel sensing values from the first and second sensing matrices (213), comparing the imbalanced pixel sensing values and the balanced pixel sensing values to generate a result (214), and determining, based on the result, that a first portion of the scene associated with the first pixel corresponds to a background of the scene, and that a second portion of the scene associated with the second pixel corresponds to a pre-determined light source (215).Type: GrantFiled: July 10, 2018Date of Patent: January 23, 2024Assignee: Hangzhou Taro Positioning Technology Co., Ltd.Inventor: Hao Qian
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Patent number: 11865652Abstract: An object of the present invention is to provide a stepped pin loading mechanism which can be used for loading stepped pins, comprising a vibrator bowl. A spirally rising discharge track is connected to an outer side of a hopper of the vibrator bowl, and a swivel plate is provided on the discharge track, and several receiving slots are provided on the swivel plate. The strip-shaped receiving slot consists of an inner segment and an outer segment, and the width of the outer segment is greater than that of the inner segment. A front baffle and a rear baffle, both of which are provided with a through opening, are provided on the discharge track, an arc-shaped side baffle, which is located between the front baffle and the rear baffle to form a semi-enclosed structure, is provided on an outer circumferential side of the swivel plate.Type: GrantFiled: May 8, 2020Date of Patent: January 9, 2024Assignee: HENGDIAN GROUP INNUOVO ELECTRIC CO., LTD.Inventors: Yongfei Chen, Hui Wang, Jianhua Ji, Xudong Shu, Hao Qian
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Patent number: 11831906Abstract: A method for image capture. The method includes generating, by disposing a light sensing device (112) at one or more locations in a scene (140), a direction of a visible light source (118) from each of the one or more locations in the scene (140), generating, based at least on the direction of the visible light source (118) and a pre-determined image capture criterion, a physical configuration of the image capture, wherein the physical configuration comprises at least one selected from a group consisting of a target camera location (145b) and a target object location (144b) in the scene (140), and transmitting a command to a camera device (110) to capture an image of an object in the scene (140) based on the physical con-figuration of the image capture.Type: GrantFiled: January 2, 2019Date of Patent: November 28, 2023Assignee: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.Inventor: Hao Qian
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Patent number: 11702656Abstract: Provided herein is a method of reprogramming a non-neuronal cell to a neuron. Aspects of the present disclosure relate to using cell reprogramming agent suppresses the expression or activity of PTB to convert a non-neuronal cell into a neuron. Also provided herein is a method of treating neurodegenerative disease by reprogramming non-neuronal cells in vivo to functional neurons.Type: GrantFiled: August 6, 2020Date of Patent: July 18, 2023Assignee: The Regents of the University of CaliforniaInventors: Xiang-Dong Fu, Hao Qian
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Publication number: 20220364091Abstract: Provided herein are compositions and methods for reprogramming a non-neuronal cell to a neuron. Aspects of the present disclosure relate to compositions and methods for transdifferentiating an age-restricted non-neuronal cell into a neuron. Also provided herein is a method of treating neurodegenerative disease by reprogramming region or anatomy specific non-neuronal cells into specific types of functionalized neurons.Type: ApplicationFiled: October 9, 2020Publication date: November 17, 2022Inventors: Xiang-Dong Fu, Hao Qian
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Patent number: 11402730Abstract: A method to stabilize a camera device. The method includes receiving, from the camera device mounted in a camera device holder, sensor data representing at least one selected from a group consisting of orientation and movement of the camera device, generating, using a pre-determined algorithm, a control signal based on the sensor data, and adjusting, using the control signal, a geometrical behavior of the camera device holder, wherein the geometrical behavior corresponds to at least one selected from a group consisting of the orientation and the movement of the camera device holder.Type: GrantFiled: June 19, 2018Date of Patent: August 2, 2022Assignee: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.Inventor: Hao Qian
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Patent number: 11364637Abstract: A method for object tracking. The method includes capturing, using a camera device, a sequence of images of a scene, detecting, based on a pattern of local light change across the sequence of images, a light source in the scene, comparing, in response to detecting the light source, a location of the light source in at least one image of the sequence of images and a current position of a transport robot to generate a result, and generating, based on the result, a control signal for moving the transport robot toward the light source such that the light source aligns with a target position within the field-of-view.Type: GrantFiled: June 10, 2020Date of Patent: June 21, 2022Assignee: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.Inventor: Hao Qian
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Publication number: 20220144560Abstract: An object of the present invention is to provide an oil seal distributing mechanism for a vibrator bowl, which is structured as follows.Type: ApplicationFiled: April 27, 2020Publication date: May 12, 2022Inventors: HUI WANG, HAO QIAN, JIANHUA JI
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Publication number: 20220143765Abstract: An object of the present invention is to provide a stepped pin loading mechanism which can be used for loading stepped pins, comprising a vibrator bowl. A spirally rising discharge track is connected to an outer side of a hopper of the vibrator bowl, and a swivel plate is provided on the discharge track, and several receiving slots are provided on the swivel plate. The strip-shaped receiving slot consists of an inner segment and an outer segment, and the width of the outer segment is greater than that of the inner segment. A front baffle and a rear baffle, both of which are provided with a through opening, are provided on the discharge track, an arc-shaped side baffle, which is located between the front baffle and the rear baffle to form a semi-enclosed structure, is provided on an outer circumferential side of the swivel plate.Type: ApplicationFiled: May 8, 2020Publication date: May 12, 2022Inventors: YONGFEI CHEN, HUI WANG, JIANHUA JI, XUDONG SHU, HAO QIAN
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Publication number: 20220116700Abstract: A method for directional sound capture. The method includes capturing, using a camera device, a sequence of images of a scene comprising a light source attached to a sound source object, detecting, by a hardware processor based on a pattern of local light change across the sequence of images, the light source in the scene, determining a direction of the sound source object by at least determining a location of the light source in at least one image of the sequence of images, transmitting, to a direction control device coupled to a microphone, a control signal to direct a sensitivity direction of the microphone towards the sound source object, and capturing, using the microphone and in response to directing the sensitivity direction of the microphone towards the sound source object, the sound emitted from the sound source object.Type: ApplicationFiled: January 9, 2019Publication date: April 14, 2022Applicant: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.Inventor: Hao Qian
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Publication number: 20220084214Abstract: A method for analyzing an object. The method includes capturing, using a camera device, a sequence of images of a scene comprising a light source attached to a first element of a plurality of elements comprised in an object, detecting, by a hardware processor based on a pattern of local light change across the sequence of images, the light source in the scene, determining, by the hardware processor, a location of the light source in at least one image of the sequence of images, generating, by the hardware processor based on the location of the light source and a dynamic model of the object, a region-of-interest for analyzing the object, and generating an analysis result of the object based on the region-of-interest, wherein a pre-determined task is performed based on the analysis result.Type: ApplicationFiled: January 8, 2019Publication date: March 17, 2022Applicant: HANGZHOU TARO POSITIONING TECHNOLOGY CO., LTD.Inventor: Hao Qian