Tire pressure detector with multiple frequencies

    公开(公告)号:US12059934B2

    公开(公告)日:2024-08-13

    申请号:US17737104

    申请日:2022-05-05

    IPC分类号: B60C23/04

    CPC分类号: B60C23/0462 B60C23/0452

    摘要: A tire monitor includes a sensor generating tire data and a plurality of control modules having phase locked loop circuits. The control modules generate output signals carrying the tire data. A first of the control modules is configured to generate first output signals having a first frequency and according to a first protocol. A second of the control modules is configured to generate second output signals having a second frequency and according to a second protocol. In examples, the output signal can be transmitted in parallel to different computing systems.

    Sensing device with gauge
    2.
    发明授权

    公开(公告)号:US11994443B2

    公开(公告)日:2024-05-28

    申请号:US17703105

    申请日:2022-03-24

    IPC分类号: G01L9/04

    CPC分类号: G01L9/04

    摘要: Embodiments included herein are directed towards sensing devices and related methods. Embodiments may include a first gauge positioned on a port of the sensing device. A first resistor of the first gauge may be positioned in a first compression region of the port. A second resistor of the first gauge may also be positioned in the first compression region of the port.

    INDUCTIVE POSITION SENSOR
    4.
    发明公开

    公开(公告)号:US20240027233A1

    公开(公告)日:2024-01-25

    申请号:US17870054

    申请日:2022-07-21

    发明人: JAMES M. MALOOF

    IPC分类号: G01D5/20

    CPC分类号: G01D5/2073

    摘要: Methods and apparatuses to obtain increased performance and differentiation for an inductive position sensor through non-disruptive placement of multiloop coil interconnects are disclosed. In a particular embodiment, a sense element includes at least one transmit coil; a first receive coil that includes a first plurality of arrayed loops, wherein two or more of the first plurality of arrayed loops are phase blended; and a first plurality of interconnects, each of the first plurality of interconnects connecting two of the first plurality of arrayed loops, wherein the first plurality of interconnects is disposed outside of a sensing area of the sense element.

    SENSING DEVICE WITH GAUGE
    6.
    发明公开

    公开(公告)号:US20230304882A1

    公开(公告)日:2023-09-28

    申请号:US17703105

    申请日:2022-03-24

    IPC分类号: G01L9/04

    CPC分类号: G01L9/04

    摘要: Embodiments included herein are directed towards sensing devices and related methods. Embodiments may include a first gauge positioned on a port of the sensing device. A first resistor of the first gauge may be positioned in a first compression region of the port. A second resistor of the first gauge may also be positioned in the first compression region of the port.

    ENHANCED TRACKING OF TIRE TREAD WEAR
    7.
    发明公开

    公开(公告)号:US20230202241A1

    公开(公告)日:2023-06-29

    申请号:US17926584

    申请日:2020-06-05

    IPC分类号: B60C11/24

    CPC分类号: B60C11/246 B60C11/243

    摘要: Methods, apparatuses, computer program products, systems for enhanced tracking of tire tread wear are disclosed. In a particular embodiment, a tire monitoring sensor (TMS) detects a tread wear reporting event, generates tread wear data including at least a rotational time period, and transmits the tread wear data to a vehicle control system (VCS). The rotational time period may be a measure of time the tire takes to complete a particular number of revolutions. The VCS receives, from the TMS, the tread wear data including at least the rotational time period, determines a current circumference of the tire based on at least the rotational time period, and determines a tread wear value based on at least the current circumference.

    SECURE WIRELESS PROTOCOL FOR WIRELESS SENSOR NETWORKS

    公开(公告)号:US20230188983A1

    公开(公告)日:2023-06-15

    申请号:US17916519

    申请日:2021-04-29

    IPC分类号: H04W12/06 H04W12/033 H04L9/14

    CPC分类号: H04W12/06 H04W12/033 H04L9/14

    摘要: Methods, systems, apparatuses, and computer program products for using a secure wireless protocol within a wireless battery management system are disclosed. In a particular embodiment, a first wireless component of the BMS determines, based on a freshness value counter, a first freshness value. The first wireless component generates a message body comprising the first freshness value and a data payload. In this embodiment, the first wireless component uses a first session key shared with a second wireless component of the BMS, to encrypt the message body and generate a message authentication code based on the encrypted message body and the first session key. The first wireless component transmits to the second wireless component, a message that includes the encrypted message body and the message authentication tag.

    COMMUNICATION IN A WIRELESS BATTERY MANAGEMENT SYSTEM FOR A BATTERY PACK STRUCTURE

    公开(公告)号:US20230140826A1

    公开(公告)日:2023-05-04

    申请号:US17799336

    申请日:2021-02-12

    IPC分类号: H04B7/145 H01M10/42 H01Q1/32

    摘要: In a particular embodiment, an apparatus is disclosed that includes a battery pack structure that includes a plurality of battery cells. The apparatus also includes wireless battery management system that includes a first wireless communication device, a second wireless communication device, and a radio frequency passive repeater. The radio frequency passive repeater includes a conductor cable, a first antenna at a first end of the conductor cable, and a second antenna at the second end of the conductor cable. In this example embodiment, the first antenna is located within a first wireless signal reception zone of the first wireless communication device and the second antenna is located within a second wireless signal reception zone of the second wireless communication device.