Method for filtering image feature points and terminal

    公开(公告)号:US12051233B2

    公开(公告)日:2024-07-30

    申请号:US17595079

    申请日:2020-10-30

    Applicant: GOERTEK INC.

    CPC classification number: G06V10/774 G06N3/084 G06V10/46

    Abstract: The present application discloses a method for filtering image feature points and a terminal. The method for filtering image feature points includes: providing quality score values to feature points extracted from an image, and according to the feature points and the quality score values of the feature points, training a neural-network model; after one time of filtering has started up, acquiring one frame of an original image and extracting feature points in the original image; inputting the original image and the feature points in the original image into the neural-network model, obtaining and outputting quality score values corresponding to the feature points in the original image; and according to the quality score values, filtering the feature points in the original image. The method for filtering image feature points can improve the success rate of the matching of the feature points in relocated application scenes, thereby improving the locating efficiency.

    IDENTIFIER POSITIONING METHOD AND APPARATUS, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM

    公开(公告)号:US20240249429A1

    公开(公告)日:2024-07-25

    申请号:US18627550

    申请日:2024-04-05

    Applicant: GOERTEK INC.

    Inventor: Jiale SHANG

    CPC classification number: G06T7/70 G06T7/11 G06V10/44 G06V2201/07

    Abstract: Disclosed are an identifier positioning method and apparatus, an electronic device and a computer-readable storage medium. The method includes: identifying the scene identifier of the scene area in the first scene image to obtain the scene identifier position; and selecting a coordinate point from the first scene image, extracting first feature information corresponding to the coordinate point, and recording the coordinate point position of the coordinate point respectively; identifying the identifier to be measured in the second scene image of the scene area to obtain the identifier position to be measured, and extracting second feature information at the identifier position to be measured; and finding the target coordinate point from coordinate points, and calculating a position of the identifier to be measured in the scene area according to a coordinate point position corresponding to the target coordinate point and the position of the scene identifier in the scene area.

    ACOUSTIC INPUT APPARATUS AND METHOD, ELECTRONIC DEVICE AND COMPUTER-READABLE MEDIUM

    公开(公告)号:US20240248566A1

    公开(公告)日:2024-07-25

    申请号:US18006885

    申请日:2021-09-16

    Applicant: GOERTEK INC.

    Inventor: Katsumi SAITO

    CPC classification number: G06F3/043 H04R1/08

    Abstract: An acoustic input apparatus, an acoustic input apparatus, an electronic device, and a computer-readable medium. A first acoustic source is configured to generate a first acoustic wave, in response to a user performing a first operation. An acoustic transducer is configured to collect an acoustic wave and convert the collected acoustic wave into an electrical signal reflecting a frequency of the collected acoustic wave. The comparing circuit is configured to receive the electrical signal, determine whether the collected acoustic wave includes the first acoustic wave based on whether the frequency meets a first preset condition, and output an operating signal. The operating signal is in a first state in response to the collected acoustic wave including the first acoustic wave. The technical solution simplifies wiring and improves robustness to electromagnetic environment, while ensuring accuracy for recognizing an input of the user.

    Multi-AGV motion planning method, device and system

    公开(公告)号:US12045061B2

    公开(公告)日:2024-07-23

    申请号:US17309922

    申请日:2020-09-10

    Applicant: GOERTEK INC.

    Abstract: A multi-AGV motion planning method, device and system are disclosed. The method of the present disclosure comprises: establishing an object model through reinforcement learning; building a neural network model based on the object model, performing environment settings including AGV group deployment, and using the object model of the AGV in a set environment to train the neural network model until a stable neural network model is obtained; setting an action constraint rule; and after the motion planning is started, inputting the state of current AGV, states of other AGVs and permitted actions in a current environment into the neural network model after trained, obtaining the evaluation indexes of a motion planning result output by the neural network model, obtaining an action to be executed of the current AGV according to the evaluation indexes, and performing validity judgment on the action to be executed using the action constraint rule.

    METHOD OF PREVENTING FALSE TRIGGERING, WEARABLE DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20240241603A1

    公开(公告)日:2024-07-18

    申请号:US18559346

    申请日:2021-10-25

    Applicant: GOERTEK INC.

    CPC classification number: G06F3/0418 G06F3/0414

    Abstract: Provided is a method of preventing false triggering, which is applied to a wearable device, including: if it is detected that a touch structure is triggered, obtaining pressure values acquired by the at least two pressure sensors, wherein the touch structure and the at least two pressure sensors are disposed on a side wall of a housing of the wearable device, and distances between each of the at least two pressure sensors and the touch structure are different; determining whether all the pressure values acquired by the pressure sensors are in a predetermined reference pressure range. If all the pressure values acquired by the pressure sensors are in the predetermined reference pressure range, respond to an event that the touch structure is triggered, and if not all the pressure values acquired by the pressure sensors are in the predetermined reference pressure range, determine that the touch is false triggering.

    ROTATING WHEEL APPARATUS, DRIVING WHEEL AND ROBOT

    公开(公告)号:US20240227160A9

    公开(公告)日:2024-07-11

    申请号:US18403932

    申请日:2024-01-04

    Applicant: GOERTEK INC.

    CPC classification number: B25J5/007 F16C35/067

    Abstract: Disclosed are a rotating wheel apparatus, a driving wheel and a robot. The rotating wheel apparatus includes: a rotating assembly, a bearing and a supporting base. The rotating assembly is provided with an accommodating groove. The bearing is accommodated in the accommodating groove and connected to the rotating assembly. The supporting base is close to a notch of the accommodating groove, the supporting base is connected to the bearing, so that the rotating assembly is rotationally connected to the supporting base.

    WRISTBAND AND WRIST-WORN DEVICE
    28.
    发明公开

    公开(公告)号:US20240225210A9

    公开(公告)日:2024-07-11

    申请号:US18405136

    申请日:2024-01-05

    Applicant: GOERTEK INC.

    CPC classification number: A44C5/2071 A44C5/0061

    Abstract: Disclosed are a wristband and a wrist-worn device. The wristband includes a band body part and a memory metal wire. The band body part has two end portions separable from each other. The memory metal wire has a strip shape extending along a length direction of the band body part and provided to the band body part. The memory metal wire has a memory state of being ring-shaped in a natural state, so that the band body part naturally maintains a ring shape, and the wristband naturally maintains a wearing state. A first installation cavity is provided inside the band body part, and the memory metal wire is accommodated and installed in the first installation cavity.

    SOUND PRODUCING DEVICE
    29.
    发明公开

    公开(公告)号:US20240223958A1

    公开(公告)日:2024-07-04

    申请号:US18563410

    申请日:2022-06-30

    Applicant: GOERTEK INC.

    CPC classification number: H04R9/046 H04R9/025 H04R9/045 H04R9/06

    Abstract: Disclosed is a sound producing device, including a magnetic circuit system and a vibration system. The magnetic circuit system includes a primary magnet steel and a secondary magnet steel with a magnetic gap therebetween, wherein the secondary magnet steel includes a body portion and a protruding portion protruding in a direction toward the primary magnet steel from the body portion, and wherein the primary magnet steel has a primary magnetic conductive plate disposed thereon. The vibration system includes a diaphragm and an voice coil wound by wire, wherein the voice coil is inserted in the magnetic gap to drive the diaphragm to vibrate, and wherein a number of layers of wire winding at an end of the voice coil away from the diaphragm are less than that of layers of wire winding at another end of the voice coil contacting with the diaphragm, to form a notch.

    WATERPROOF BUTTON STRUCTURE AND WEARABLE DEVICE

    公开(公告)号:US20240222044A1

    公开(公告)日:2024-07-04

    申请号:US18610827

    申请日:2024-03-20

    Applicant: GOERTEK INC.

    Inventor: Liyuan GE

    CPC classification number: H01H13/06

    Abstract: A waterproof button structure applied to a wearable device having a button hole, including an installation sleeve, a button and a first sealing ring. The installation sleeve passes through the button hole and has a through hole. The button passes through the through hole and can move along an axial direction of through hole or rotate relative to the installation sleeve. An outer wall of button is provided with a first conical surface along a circumferential direction of button. An outer circumferential wall of first sealing ring is connected to a hole wall of through hole. The first sealing ring is sleeve on a periphery of button. An inner wall of first sealing ring is provided with a second conical surface along a circumferential direction of first sealing ring. The second conical surface and the first conical surface are at least partially abutted against and limited by each other.

Patent Agency Ranking