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公开(公告)号:WO2023091481A1
公开(公告)日:2023-05-25
申请号:PCT/US2022/050097
申请日:2022-11-16
申请人: EARTH OBSERVANT INC.
摘要: A satellite having a longitudinally elongated body and being capable of operating in the thermosphere. The satellite can be powered by an electric rocket engine, and includes a remote sensing system configured to obtain images of Earth. An elongated axis about which the elongated body extends can be generally aligned with a forward direction of the satellite, with a viewing angle from the satellite oriented transverse to the elongated axis. A center of mass of the satellite can be forward of a center of drag to produce positive natural stability. The remote sensing system, which can be part of a payload, can include a movable mirror and one or more movable optical elements. A first mirror can be pivoted, and/or other optical elements, including the payload, can be rotated about the axis of the elongated body. Counter-acting masses can be used to null motion of the movable components.
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公开(公告)号:WO2023073557A1
公开(公告)日:2023-05-04
申请号:PCT/IB2022/060246
申请日:2022-10-25
发明人: LAGUNA JUÁREZ, Carlos Daniel , VEGA HERNÁNDEZ, José Manuel , RUIZ MAFUD, Samir Alejandro , AIZPURU GUTIÉRREZ, Lorenzo
摘要: La presente invención se refiere a un mecanismo de liberación compacto para nanosatélite que tiene la finalidad de sostener una masa de prueba (esfera), dentro de una cámara donde se realiza un experimento. La masa de prueba se sostiene por medio de dos paredes móviles, que pertenecen a la cara superior e inferior de la cámara, las cuales se mueven al mismo tiempo en direcciones opuestas para sostener y posicionar a la esfera en el centro de la cámara en todo momento. El mecanismo consiste en dos tornillos de avance que giran en sentidos contrarios uno del otro gracias a un motor DC y a un sistema de engranajes. Estos tornillos de avance están enroscados a las paredes superior e inferior de la cámara, por lo que su rotación resulta en el desplazamiento traslacional y simultáneo de las paredes en sentidos opuestos para comprimir y liberar a la esfera.
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公开(公告)号:WO2023068524A1
公开(公告)日:2023-04-27
申请号:PCT/KR2022/012582
申请日:2022-08-23
申请人: 한국공학대학교산학협력단
发明人: 권오재
摘要: 본 발명은 본체의 회전속도 및 회전량과 같은 작동 정보를 측정하고 측정된 정보를 모바일기기로 전송하여 다양한 방법으로 게임을 즐길 수 있도록 한 스마트 팽이에 관한 것으로, 본 발명에 따른 스마트 팽이는 회전이 가능하도록 형성된 소정 형상의 본체유닛과, 상기 본체유닛에 설치되며 상기 본체유닛의 회전정보를 측정하고, 측정된 회전정보를 모바일기기로 전송하며, 사용자 인식을 위한 스마트칩이 장착되는 제어유닛을 포함하고, 상기 본체유닛은 상기 스마트칩이 삽입 또는 인출될 수 있도록 일측에 칩 슬롯이 형성된다.
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4.
公开(公告)号:WO2023062167A1
公开(公告)日:2023-04-20
申请号:PCT/EP2022/078589
申请日:2022-10-13
申请人: RENAULT S.A.S.
摘要: Procédé (1) d'estimation de la position et de la vitesse du rotor d'une machine électrique synchrone à rotor à aimant permanent comprenant: - Une étape de mesure (10) des courants triphasés de ladite machine électrique; Une étape de transformation (11) desdits courants triphasés mesurés dans un repère tournant diphasé, comprenant une composante directe et une composante en quadrature; Une étape de définition (13) de deux variables intermédiaires de l'erreur d'estimation de la position du rotor en fonction des valeurs du courant transformé dans ledit repère diphasé; Une étape de définition (14) d'un observateur pour déterminer ladite position et vitesse du rotor en fonction des deux variables intermédiaires de 'erreur d'estimation et de la valeur des courants transformés, et du signe de la composante en quadrature du courant diphasé.
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公开(公告)号:WO2023049122A1
公开(公告)日:2023-03-30
申请号:PCT/US2022/044140
申请日:2022-09-20
申请人: MOTUSI CORPORATION
发明人: YOUNG, Brian , ENG, Jonathan , PETER, Alexandra , ALEXANDER, Marc
摘要: The embodiments of the present disclosure are capable of capturing a user's movement using inertial measurement units (IMUs) that are embedded in, or otherwise attached to, clothing. In one embodiment, a wearable system for capturing a user's bodily movements includes a wearable item mechanically coupled to an inertial measurement unit (IMU). The wearable item, when worn by a user, positions the IMU proximate to a body part of the user. The system further includes a processor communicatively coupled to the IMU and configured to receive the sensor data from the IMU, generate movement data based on the sensor data, and transmit the movement data to a device. The device includes a processor configured to receive the movement data, generate a kinematic chain model of the user, the model representing positions and orientations of one or more joints of the user at a given time, modify the kinematic chain model based on the movement data, determine a force experienced at a joint of the user using the kinematic chain model, and record the kinematic chain model and the force over a period of time.
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公开(公告)号:WO2023038305A1
公开(公告)日:2023-03-16
申请号:PCT/KR2022/011841
申请日:2022-08-09
申请人: 주식회사 엘지에너지솔루션
摘要: 본 문서에 개시된 배터리 생산 시스템은, 배터리가 포함된 트레이, 상기 트레이와 무선 통신을 수행하도록 설정된 복수의 콜렉터, 및 상기 복수의 콜렉터로부터 수신된 정보에 기반하여 상기 트레이의 위치 및 충격 여부를 추적하도록 설정된 서버를 포함하고, 상기 트레이는 충격을 감지하도록 설정된 측정부 및 상기 복수의 콜렉터와 무선 통신을 수행하도록 설정된 통신부를 포함하고, 상기 측정부는 충격이 감지되면 측정 주기를 지정된 제1 비율로 줄이고, 상기 통신부는 상기 충격이 감지되면 상기 무선 통신의 주기를 지정된 제2 비율로 줄이도록 설정될 수 있다.
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公开(公告)号:WO2023024944A1
公开(公告)日:2023-03-02
申请号:PCT/CN2022/112438
申请日:2022-08-15
申请人: 华为技术有限公司
IPC分类号: G01P3/64 , G01S13/50 , G01S13/524 , G01S17/58
摘要: 一种测速方法和电子设备。测速方法包括:第一设备向第二设备发送测速信号,第二设备向第一设备发送测速信号,第一设备与第二设备分别基于对方发送的测速信号测量一个第一设备与第二设备之间的相对运动速度。第一设备、第二设备交换各自测得的相对运动速度,并将两个相对运动速度进行均值计算,从而降低时钟频率偏移对相对运动速度测量的影响,使测得的电子设备间的相对运动速度的误差更小。
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公开(公告)号:WO2023019326A1
公开(公告)日:2023-02-23
申请号:PCT/AU2022/050938
申请日:2022-08-22
发明人: PICKETT, Luke James
摘要: Apparatus and methods related to tibial shock absorption data collection and processing include a sensory unit for collecting shock absorption data representing shock absorption by hard tissues of the user, data processing and storage devices, housing units and attachment means for attaching sensors to body parts such as the tibia. The collected and processed data is used for coaching the user to optimise muscles usage for shock optimisation for purposes such as injury minimisation, bone density increase and weight loss.
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公开(公告)号:WO2023008727A1
公开(公告)日:2023-02-02
申请号:PCT/KR2022/008002
申请日:2022-06-07
发明人: GOEL, Prash , AGGARWAL, Kunal , GUPTA, Gaurav , MONDAL, Arindam , MATHUR, Aniroop , TEKRIWAL, Archit
IPC分类号: H04M1/72454 , G01P15/08
摘要: Embodiments disclosed herein relate to electronic devices, and more particularly to estimating a damage risk level for an electronic device. A method disclosed herein includes measuring motion parameters of the electronic device, on the electronic device being dropped on a surface. The method further includes classifying the surface into at least one type by processing the measured motion parameters using a classifier module. The method further includes estimating a damage risk score depicting the damage risk level for the electronic device based on the classified surface, the measured motion parameters of the electronic device, and a usage history of the electronic device.
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公开(公告)号:WO2023007447A1
公开(公告)日:2023-02-02
申请号:PCT/IB2022/057046
申请日:2022-07-29
发明人: BELLERI, Andrea , BOSIO, Marco , GUZZETTI, Sergio , MEMÈ, Lorenzo
摘要: Method to verify if a vibrational event has a higher intensity than a predefined intensity threshold Th1, which is linked to a predefined frequency ThF, preferably in order to consider/classify the vibrational event as dangerous/risky, said method is characterized by the fact that: - the data detected by at least one accelerometer (102) are acquired along two axes, respectively X axis and Y axis, which are perpendicular to each other, - the values of frequency F and intensity I of at least one portion of the signals, derived from the acceleration data thus acquired along the two axes X and Y, are determined when they exceed a threshold of predefined intensity Th2, - on the basis of the frequency F thus determined, a predefined intensity threshold Th1 is identified, - it is checked whether the intensity I thus determined is higher or lower than the predefined intensity threshold Th1 thus identified, to establish whether or not the vibrational event from which said signals were derived has an intensity greater than said threshold of predefined intensity Th1 thus identified.
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