SMART GLASSES
    81.
    发明申请

    公开(公告)号:US20210088810A1

    公开(公告)日:2021-03-25

    申请号:US16777256

    申请日:2020-01-30

    摘要: The embodiments described herein are related to a pair of smart glasses that include a pair of rims, a pair of lenses, a pair of arms, and a pair of connecting mechanisms. each of the lenses is framed by a corresponding one of the rims. Each of the connecting mechanism is configured to detachably connect each of the rims and a corresponding one of the arms. The smart glasses may also include a smart system embedded in at least one of the arms. The smart system may include a lithium battery, a Bluetooth interface, a loudspeaker, an audio module, a microcontroller, and a computer-readable memory.

    Feedback cooling and detection for optomechanical devices

    公开(公告)号:US10956768B2

    公开(公告)日:2021-03-23

    申请号:US16391114

    申请日:2019-04-22

    摘要: An optomechanical device for modulating an optical signal for reducing thermal noise and tracking mechanical resonance of a proof mass assembly comprises a circuit configured to receive, from a light-emitting device, the optical signal and modulate the optical signal to remove thermal noise and to drive a mechanical response frequency to the mechanical resonance of the proof mass assembly using a cooling feedback signal and a mechanical resonance feedback signal. The circuit is further configured to generate, using the modulated optical signal, the cooling feedback signal to correspond to a thermal noise signal of the modulated optical signal with a total loop gain of zero and a phase difference of 180 degrees and generate, using the modulated optical signal, the mechanical resonance feedback signal to drive the mechanical response frequency of the modulated optical signal to the mechanical resonance.

    OPTICAL ADJUSTMENT FOR HEAD-MOUNTABLE DEVICE

    公开(公告)号:US20210063734A1

    公开(公告)日:2021-03-04

    申请号:US16938770

    申请日:2020-07-24

    申请人: Apple Inc.

    IPC分类号: G02B27/00 G02B27/01 G01P15/00

    摘要: A head-mountable device can include an optical module that provides a display element and/or an optical element that are adjustably mounted. The display element and/or another optical element can be adjusted by actuation of a mechanism that allows the display element and/or the optical element to move in one or more (e.g., six) degrees of freedom (roll, pitch, and yaw). The actuation allows for the position of the display element to be adjusted relative to the optical element to correct for any displacements caused during operation of the head-mountable device. One or more sensors within the optical module or external to the optical module and/or the head-mountable device can detect the position of the display at an initial state as well as thereafter. The sensors can check for changes in the position of the components to provide a basis for the actuation.

    ROTARY PILL DISPENSER AND METHOD OF USE

    公开(公告)号:US20210038477A1

    公开(公告)日:2021-02-11

    申请号:US17078904

    申请日:2020-10-23

    摘要: An automated medication dispenser system is disclosed. The system includes a dispenser device comprising a medication dispensing and storage module, a dispensing drive and control mechanism, and a communications interface. A third party communications host is in communication with the dispenser device, and has administration software with executable instructions for control of the dispensing drive and control mechanism to dispense medication from the medication dispensing and storage module. The communications interface is in communication with the third party communications host.

    DETECTION OF DEVICE REMOVAL FROM A SURFACE OF A MULTI-COIL WIRELESS CHARGING DEVICE

    公开(公告)号:US20210028651A1

    公开(公告)日:2021-01-28

    申请号:US16936361

    申请日:2020-07-22

    申请人: AIRA, Inc.

    摘要: Systems, methods and apparatus for wireless charging are disclosed. A charging device has a plurality of charging cells provided on a charging surface, a charging circuit and a controller. The controller may be configured to cause the charging circuit to provide a charging current to a resonant circuit when a receiving device is placed on the charging surface, provide a measurement slot by causing the charging circuit to decrease or terminate the charging current for a period of time and determine whether the receiving device has been removed from the charging surface based on measurement of a characteristic of the resonant circuit during the measurement slot. The characteristic of the resonant circuit may be representative of electromagnetic coupling between a transmitting coil in the resonant circuit and a receiving coil in the receiving device.

    DISTANCE MEASURING METHOD AND DEVICE

    公开(公告)号:US20210012520A1

    公开(公告)日:2021-01-14

    申请号:US17033872

    申请日:2020-09-27

    摘要: A method for measuring distance using an unmanned aerial vehicle (UAV) includes: identifying a target object to be measured; receiving a plurality of images captured by a camera of the UAV when the UAV is moving and the camera is tracking the target object; collecting movement information of the UAV corresponding to capturing moments of the plurality of images; and calculating a distance between the target object and the UAV based on the movement information and the plurality of images.

    ROAD SURFACE STATE DETERMINATION METHOD
    90.
    发明申请

    公开(公告)号:US20200380185A1

    公开(公告)日:2020-12-03

    申请号:US16305725

    申请日:2017-05-26

    摘要: A time series waveform of detected vibration of a tire during travel is multiplied by a window function of a prescribed time width and a time series waveform for each time window is extracted to calculate a feature vector from the time series waveform for each time window. Thereafter, when determining the state of the road surface during travel using the feature vector for each time window and road surface models, a plurality of the aforementioned road surface models is constructed depending on the magnitude of a braking/driving force, the braking/driving force acting on the aforementioned tire is estimated, and the state of the road surface is determined using the road surface models, which depend on the aforementioned feature vector and the magnitude of the estimated braking/driving force. The aforementioned road surface models are constructed with learning data comprising time series waveform data of tire vibration obtained by causing a vehicle mounted with a tire provided with an acceleration sensor to travel on road surfaces in multiple road surface states.