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公开(公告)号：US10897530B2
公开(公告)日：2021-01-19
申请号：US15775053
申请日：2017-11-15
Applicant: GOERTEK INC.
Inventor： Tianrong Dai , Yuge Zhu , Dachuan Zhao , Xiang Chen
IPC: H04M1/725 , G06F3/01 , G06F3/0346 , G06F3/0484 , G06F3/0488
Abstract: An input method, device and system applied to a mobile smart terminal. The method includes: establishing communication connection with a virtual reality device; collecting input information of a user on the mobile smart terminal; and generating a corresponding operating instruction according to the input information and a corresponding matching relationship between preset instruction and input information in a preset instruction database, and sending the generated operating instruction to the virtual reality device, to enable the virtual reality device to execute a corresponding operation according to the operating instruction. An input device and an input system corresponding to the method are also provided. According to the input method, device and system, a corresponding operating instruction is generated by using the user input signal received on the mobile smart terminal to control the virtual reality device, thereby avoiding purchasing a gamepad, saving users money, facilitating the use, and improving the user experience.
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公开(公告)号：US11709058B2
公开(公告)日：2023-07-25
申请号：US16625193
申请日：2019-01-08
Applicant: GOERTEK INC.
Inventor： Baoming Li , Libing Zou , Tianrong Dai
CPC classification number: G01C21/20 , G01C21/3807 , G01S17/89 , G01S17/93 , G06T7/11 , G06T7/13 , G06T2207/20164
Abstract: The present disclosure discloses a path planning method and device and a mobile device. The method comprises: collecting environmental information in a viewing angle by a sensor of a mobile device, processing the environmental information by using an SLAM algorithm, and constructing a grid map; dividing the grid map to obtain a plurality of pixel blocks, using an area constituted of pixel blocks not occupied by obstacles as a search area for path planning, and obtaining a processed grid map; determining reference points by using pixel points in the search area, and deploying topological points on the processed grid map according to the reference point determined and constructing a topological map; and calculating an optimal path from a starting point to a preset target point by using a predetermined algorithm according to the topological map constructed. The present disclosure improves path planning efficiency and saves storage resources.
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公开(公告)号：US11122352B2
公开(公告)日：2021-09-14
申请号：US16622238
申请日：2019-05-20
Applicant: GOERTEK INC.
Inventor： Shuang Chen , Yuge Zhu , Tianrong Dai , Hongmei Wang , Lin Qi
Abstract: A wireless earphone comprising an in-ear portion which is in contact with a human ear when the wireless earphone is worn. The in-ear portion comprises a wearing surface which couples the human ear canal when the wireless earphone is worn. The in-ear portion is provided with a wearing detection sensor, a sound venting hole and a contact group which are all disposed on the wearing surface. The wearing detection sensor, the sound venting hole and the contact group are all disposed on the wearing surface of the in-ear portion coupling the human ear canal, so that the wearing detection sensor can directly contact the skin of the human body when the earphone is worn, and thus the wearing detection sensor is improved.
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公开(公告)号：US10859840B2
公开(公告)日：2020-12-08
申请号：US16638734
申请日：2018-07-24
Applicant: GOERTEK INC.
Inventor： Tianrong Dai , Xin Zhang , Lei Cai
Abstract: Provided are graphics rendering method and apparatus of virtual reality, which include according to an acquired spatial position information and direction information of a head-mounted virtual reality device, rendering in accordance with a first angular resolution to generate a first image corresponding to the spatial position information and the direction information; according to an acquired position information of a human eye fixation point on the display screen, rendering in accordance with a second angular resolution to generate a second image corresponding to the position information of the human eye fixation point; and synthesizing the first image and the second image into a third image. Since the first angular resolution and the second angular resolution adopted in the present disclosure are lower angular resolutions, when rendering a virtual reality image, the calculating amount of the GPU may be effectively reduced, and the image rendering efficiency may be improved.
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公开(公告)号：US20190235817A1
公开(公告)日：2019-08-01
申请号：US15761174
申请日：2017-11-17
Applicant: Goertek Inc.
Inventor： Tianrong Dai , Yuge Zhu , Dachuan Zhao , Xiang Chen
CPC classification number: G06F3/147 , G06F3/011 , G06T7/11 , G06T2210/08 , G09G3/001 , G09G2340/0435 , H04L67/38 , H04N13/332
Abstract: A method for processing display data and a virtual reality device. The method comprises: the host divides the display area into a central area and an edge area according to the field of view of a head-mounted display; segments each frame of the display data into first display data corresponding to the central area and second display data corresponding to the edge area; processes the first display data and the second display data according to a first transmission factor and a second transmission factor to obtain first transmission data and second transmission data and sends them to the head-mounted display; and the head-mounted display performs image reconstruction to the received first transmission data and second transmission data, to obtain the displayed image corresponding to the frame of display data, and outputs and display it. The virtual reality device comprises the above host and head-mounted display.
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Patent Agency Ranking
公开(公告)号：US11249719B2
公开(公告)日：2022-02-15
申请号：US16474301
申请日：2018-07-05
Applicant: GOERTEK INC.
Inventor： Tianrong Dai , Yuge Zhu
IPC: G06F3/16 , G06F3/01 , H04R1/10 , H04M1/72442
Abstract: An audio playback control method of a mobile terminal comprises: collecting proximity information of a user's hand within a preset time period by using a plurality of proximity sensors of a wireless earphone; acquiring information about whether each proximity sensor is shielded at each moment within the preset time period according to the proximity information; determining the order in which different proximity sensors are shielded according to the information about each proximity sensor being shielded; acquiring an operation trajectory of the user's hand according to the order in which different proximity sensors are shielded; and acquiring a corresponding audio playback operation instruction according to the operation trajectory and a preset trajectory instruction library, to realize the control over the audio playback of the mobile terminal. A wireless earphones comprises: a plurality of proximity sensors, a memory and a processor, and each proximity sensor and the memory are all connected to the processor. The present disclosure increases the variety of control operations on the audio playback of the mobile terminal through the wireless earphone, and will not cause physical impact on the user's ear, thereby improving the user experience.
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公开(公告)号：US10915168B2
公开(公告)日：2021-02-09
申请号：US15761144
申请日：2017-11-16
Applicant: Goertek Inc.
Inventor： Tianrong Dai , Yuge Zhu , Dachuan Zhao , Xiang Chen
IPC: G06F3/01 , H04N19/167 , G02B27/00 , G06K9/00
Abstract: An input method and apparatus of a device. The method includes: tracking and recording movement of an eyeball gaze point of a user on a display screen of the device, to obtain a current eyeball gaze point movement trajectory; judging whether the current eyeball gaze point movement trajectory matches with a preset eyeball gaze point movement trajectory in a movement trajectory database; wherein the preset eyeball gaze point movement trajectories indicate paths of the movement of the eyeball gaze point on the display screen according to a preset length range within a preset time period; if matched, determining a corresponding input instruction by using the matched eyeball gaze point movement trajectory, and completing an input operation according to the input instruction; and if not matched, not conducting an input operation. The input method and apparatus of a device can conduct input according to the eyeball movement of the user.
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8.发明授权公开(公告)号：US10817001B2
公开(公告)日：2020-10-27
申请号：US16461624
申请日：2017-07-20
Applicant: Goertek Inc.
Inventor： Wenbin Li , Tianrong Dai , Xin Zhao
Abstract: An unmanned aerial vehicle, a method for detecting a flight state thereof, and a wearable device (500) are disclosed. The method comprises: disposing a propeller operation state collector (302) for collecting an operation state signal of a propeller (301) on at least one support arm (303) of the UAV (S101); acquiring the operation state signal of the propeller (301) collected by the propeller operation state collector (302) (S102); processing the operation state signal to obtain an operation state of the propeller (301) (S103); and determining the flight state of the UAV according to the operation state of the propeller (301) (S104). By disposing the propeller operation state collector (302) on the support arm (303) of the UAV to collect the operation state signal of the propeller (301), and then calculating the flight state of the UAV according to the operation state signal, better flight control of the UAV can be achieved by making use of the detected flight state of the UAV, and an desired flight trajectory can be obtained, thereby improving the controllability and safety during the flight of the UAV.
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公开(公告)号：US11295550B2
公开(公告)日：2022-04-05
申请号：US16461718
申请日：2018-06-26
Applicant: Goertek Inc.
Inventor： Tianrong Dai , Yuge Zhu , Dachuan Zhao , Xiang Chen
Abstract: An image processing method comprises: acquiring an actual image of a specified target from a video stream collected by a camera; identifying an area not shielded by the VR HMD and an area shielded by the VR HMD of the face of the specified target from the actual image, and acquiring first facial image data corresponding to the area not shielded; obtaining second facial image data matching the first facial image data according to the first facial image data and a preset facial expression model, wherein the second facial image data correspond to the area shielded; and fusing the first facial image data and the second facial image data to generate a composite image. An image processing device comprises a first acquiring unit, an identifying unit, a second acquiring unit and a generating unit, and is for performing the steps of the method described above.
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公开(公告)号：US20210333108A1
公开(公告)日：2021-10-28
申请号：US16625193
申请日：2019-01-08
Applicant: GOERTEK INC.
Inventor： Baoming Li , Libing Zou , Tianrong Dai
Abstract: The present disclosure discloses a path planning method and device and a mobile device. The method comprises: collecting environmental information in a viewing angle by a sensor of a mobile device, processing the environmental information by using an SLAM algorithm, and constructing a grid map; dividing the grid map to obtain a plurality of pixel blocks, using an area constituted of pixel blocks not occupied by obstacles as a search area for path planning, and obtaining a processed grid map; determining reference points by using pixel points in the search area, and deploying topological points on the processed grid map according to the reference point determined and constructing a topological map; and calculating an optimal path from a starting point to a preset target point by using a predetermined algorithm according to the topological map constructed. The present disclosure improves path planning efficiency and saves storage resources.
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