RFID SYSTEM THAT INCLUDES A HYBRID RFID TAG

    公开(公告)号:US20220309307A1

    公开(公告)日:2022-09-29

    申请号:US17210369

    申请日:2021-03-23

    摘要: This disclosure is generally directed to an RFID system that includes a hybrid RFID tag offering a functionality of a passive RFID tag and an active RFID tag. When operating as a passive RFID tag, an RF signal received from an RFID reader is harvested to produce a DC voltage for powering the hybrid RFID tag. The harvested DC voltage is coupled into a capacitor at a slow-charging rate so as to avoid a capacitor inrush current causing an abrupt power supply voltage drop. A controller chip in the hybrid RFID tag can execute some RFID functions at this time, thereby speeding up a response to the RFID reader. The capacitor is then charged at a fast-charging rate for storing a reserve charge. The hybrid RFID tag can subsequently use the reserve charge to operate as an active RFID tag without waiting for an RF signal from the RFID reader.

    SEATBELT PAYOUT MEASURING DEVICE AND SYSTEM
    4.
    发明申请

    公开(公告)号:US20180326937A1

    公开(公告)日:2018-11-15

    申请号:US16046055

    申请日:2018-07-26

    IPC分类号: B60R21/015

    CPC分类号: B60R21/01548

    摘要: A seatbelt payout measuring device with a rewind spring having a first end connected to a center spool and a second end connected to a rewind spring housing. A dielectric material layered immediately adjacent to the rewind spring forming a first layer and an electrolytic coil with dielectric material layered on both sides forming a second layer, isolating the rewind spring from the electrolytic coil. A capacitive measuring device having a first lead connected to the first end of the rewind spring and a second lead connected to a first end of the electrolytic coil. The capacitive measuring device measuring capacitance with belt pullout.

    Cooperative occupant sensing
    10.
    发明授权
    Cooperative occupant sensing 有权
    合作乘员感知

    公开(公告)号:US09509775B2

    公开(公告)日:2016-11-29

    申请号:US14489596

    申请日:2014-09-18

    IPC分类号: H04L29/08 H04W4/00 H04W84/18

    摘要: A vehicle system includes a communication interface and a processing device. The communication interface is programmed to pair with at least one mobile device. The processing device is programmed to receive a data file, which includes occupant information, sent from the mobile device. The processing device is further programmed to update at least one vehicle setting based on the occupant information.

    摘要翻译: 车辆系统包括通信接口和处理装置。 通信接口被编程为与至少一个移动设备配对。 处理装置被编程为接收从移动装置发送的包括乘客信息的数据文件。 处理装置进一步被编程为基于乘客信息来更新至少一个车辆设置。