Tire sensor system and tire used for the same
    1.
    发明授权
    Tire sensor system and tire used for the same 失效
    轮胎传感器系统和轮胎使用相同

    公开(公告)号:US07859393B2

    公开(公告)日:2010-12-28

    申请号:US11918961

    申请日:2006-04-17

    IPC分类号: B60C23/00

    摘要: Electromagnetic field transmissions between a sensor unit mounted on the inside surface of a tire and a sensor control unit mounted on the vehicle body are attenuated by the wall surface of a tire disposed between the units, and sensitivity is reduced. A booster antenna (18) is embedded in the tire wall surface between the sensor unit (6) and the sensor control unit (10). The booster antenna (18) is a coil antenna, and is configured so that the resonance frequency, which corresponds to the impedance and capacitance component of the booster antenna coil, corresponds to the frequency f0 of the transmission electromagnetic field of the sensor control unit (10). The booster antenna (18) is disposed in a position in which a magnetic coupling is formed with the coil antenna of the sensor unit (6), and transmissions via the electromagnetic field between the sensor unit (6) and the sensor control unit (10) are carried out through the booster antenna (18).

    摘要翻译: 安装在轮胎的内表面上的传感器单元与安装在车体上的传感器控制单元之间的电磁场传输被布置在各单元之间的轮胎的壁面衰减,灵敏度降低。 增强天线(18)嵌入传感器单元(6)和传感器控制单元(10)之间的轮胎壁表面。 增益天线(18)是线圈天线,并且被配置为使得对应于增强天线线圈的阻抗和电容分量的谐振频率对应于传感器控制单元的传输电磁场的频率f0 10)。 增强天线(18)设置在与传感器单元(6)的线圈天线形成磁耦合的位置,以及经由传感器单元(6)和传感器控制单元(10)之间的电磁场的传输 )通过增强天线(18)进行。

    Tire inflation pressure determining system and tire inflation pressure determining apparatus
    2.
    发明授权
    Tire inflation pressure determining system and tire inflation pressure determining apparatus 有权
    轮胎充气压力确定系统和轮胎充气压力确定装置

    公开(公告)号:US07469580B2

    公开(公告)日:2008-12-30

    申请号:US11885284

    申请日:2006-03-06

    IPC分类号: B60C23/02

    摘要: A tire inflation pressure determining system is provided in which measurement results are transmitted to the exterior without providing a high precision oscillation circuit to a tire-mounted air pressure determining system.An LC resonance circuit is composed of a coil Ls and an inflation pressure sensor in which the electric capacitance varies in accordance with tire air pressure. The fluctuations of the electromagnetic field having a frequency f0 generated by a sensor control unit are sensed in a coil L2, a clock is generated based on the sensed fluctuations, the clock is inputted to a coil Le that is transformer coupled to the coil Ls, and the LC resonance circuit is excited. The output voltage of the LC resonance circuit is converted to digital data in an A/D conversion circuit in correspondence with the intensity of the resonance, the impedance of the coil L2 is varied in accordance with the bit sequence constituting the data, and a modulation is thereby generated in the voltage of a coil L1 of the sensor control unit via the electromagnetic field.

    摘要翻译: 提供了一种轮胎充气压力确定系统,其中测量结果被传送到外部,而不向轮胎安装的气压确定系统提供高精度的振荡电路。 LC谐振电路由线圈Ls和充电压力传感器构成,其中电容量根据轮胎气压而变化。 在线圈L2中感测由传感器控制单元生成的具有频率f0的电磁场的波动,基于感测的波动产生时钟,时钟被输入到耦合到线圈Ls的变压器的线圈Le, 并且LC谐振电路被激励。 LC谐振电路的输出电压根据谐振强度被转换为A / D转换电路中的数字数据,线圈L2的阻抗根据构成数据的比特序列而变化,调制 从而通过电磁场在传感器控制单元的线圈L1的电压中产生。

    Tire sensor system and tire used for the same
    3.
    发明申请
    Tire sensor system and tire used for the same 失效
    轮胎传感器系统和轮胎使用相同

    公开(公告)号:US20090058625A1

    公开(公告)日:2009-03-05

    申请号:US11918961

    申请日:2006-04-17

    IPC分类号: B60C23/00 B60C19/08

    摘要: Electromagnetic field transmissions between a sensor unit mounted on the inside surface of a tire and a sensor control unit mounted on the vehicle body are attenuated by the wall surface of a tire disposed between the units, and sensitivity is reduced. A booster antenna (18) is embedded in the tire wall surface between the sensor unit (6) and the sensor control unit (10). The booster antenna (18) is a coil antenna, and is configured so that the resonance frequency, which corresponds to the impedance and capacitance component of the booster antenna coil, corresponds to the frequency f0 of the transmission electromagnetic field of the sensor control unit (10). The booster antenna (18) is disposed in a position in which a magnetic coupling is formed with the coil antenna of the sensor unit (6), and transmissions via the electromagnetic field between the sensor unit (6) and the sensor control unit (10) are carried out through the booster antenna (18).

    摘要翻译: 安装在轮胎的内表面上的传感器单元与安装在车体上的传感器控制单元之间的电磁场传输被布置在各单元之间的轮胎的壁面衰减,灵敏度降低。 增强天线(18)嵌入传感器单元(6)和传感器控制单元(10)之间的轮胎壁表面。 增强天线(18)是线圈天线,并且被配置为使得对应于增强天线线圈的阻抗和电容分量的谐振频率对应于传感器控制单元的传输电磁场的频率f0 10)。 增强天线(18)设置在与传感器单元(6)的线圈天线形成磁耦合的位置,以及经由传感器单元(6)和传感器控制单元(10)之间的电磁场的传输 )通过增强天线(18)进行。

    Tire Inflation Pressure Determining System and Tire Inflation Pressure Determining Apparatus
    4.
    发明申请
    Tire Inflation Pressure Determining System and Tire Inflation Pressure Determining Apparatus 有权
    轮胎充气压力测定系统和轮胎充气压力测定装置

    公开(公告)号:US20080168834A1

    公开(公告)日:2008-07-17

    申请号:US11885284

    申请日:2006-03-06

    IPC分类号: B60C23/04

    摘要: A tire inflation pressure determining system is provided in which measurement results are transmitted to the exterior without providing a high precision oscillation circuit to a tire-mounted air pressure determining system.An LC resonance circuit is composed of a coil Ls and an inflation pressure sensor in which the electric capacitance varies in accordance with tire air pressure. The fluctuations of the electromagnetic field having a frequency f0 generated by a sensor control unit are sensed in a coil L2, a clock is generated based on the sensed fluctuations, the clock is inputted to a coil Le that is transformer coupled to the coil Ls, and the LC resonance circuit is excited. The output voltage of the LC resonance circuit is converted to digital data in an A/D conversion circuit in correspondence with the intensity of the resonance, the impedance of the coil L2 is varied in accordance with the bit sequence constituting the data, and a modulation is thereby generated in the voltage of a coil L1 of the sensor control unit via the electromagnetic field.

    摘要翻译: 提供了一种轮胎充气压力确定系统,其中测量结果被传送到外部,而不向轮胎安装的气压确定系统提供高精度的振荡电路。 LC谐振电路由线圈Ls和充电压力传感器构成,其中电容量根据轮胎气压而变化。 在线圈L 2中感测由传感器控制单元生成的具有频率f 0的电磁场的波动,基于感测的波动产生时钟,时钟被输入到耦合到线圈的变压器的线圈Le Ls,并且LC谐振电路被激励。 LC谐振电路的输出电压根据谐振强度被转换为A / D转换电路中的数字数据,线圈L 2的阻抗根据构成数据的比特序列而变化, 由此通过电磁场在传感器控制单元的线圈L 1的电压中产生调制。

    Cell balance device and battery system
    7.
    发明授权
    Cell balance device and battery system 有权
    电池平衡装置和电池系统

    公开(公告)号:US09000726B2

    公开(公告)日:2015-04-07

    申请号:US13571572

    申请日:2012-08-10

    IPC分类号: H02J7/00

    摘要: Provided are a cell balance device for protecting a switch circuit from an overcurrent flow. The cell balance device includes: a plurality of electric accumulator connection terminals each connected to one of a node and two terminals of electric accumulators connected in series; a voltage hold device connection terminal connected to a voltage hold device; a plurality of first switch circuits provided between the plurality of electric accumulator connection terminals and the voltage hold device; a control circuit for controlling ON/OFF of the plurality of first switch circuits based on a synchronization signal; and an overcurrent detection circuit for detecting an overcurrent flowing through each of the plurality of first switch circuits.

    摘要翻译: 提供了用于保护开关电路免受过电流的电池平衡装置。 电池平衡装置包括:多个蓄电池连接端子,每个连接到串联连接的蓄电池的节点和两个端子中的一个; 连接到电压保持装置的电压保持装置连接端子; 设置在所述多个蓄电器连接端子与所述电压保持装置之间的多个第一开关电路; 控制电路,用于基于同步信号控制多个第一开关电路的ON / OFF; 以及过电流检测电路,用于检测流过多个第一开关电路中的每一个的过电流。

    Energy monitoring device and control method therefor, and energy monitoring program
    9.
    发明授权
    Energy monitoring device and control method therefor, and energy monitoring program 有权
    能源监测装置及其控制方法,能源监测方案

    公开(公告)号:US08942934B2

    公开(公告)日:2015-01-27

    申请号:US13248484

    申请日:2011-09-29

    IPC分类号: G01R21/00 G05B15/02 G05B23/02

    CPC分类号: G05B15/02 G05B23/0283

    摘要: A processing machine processes a work and repeats processes on the work, thereby consuming energy. Within the consumed energy, room for improvement is computed by an energy monitoring device and is referred to as an amount of energy that can be improved. An energy monitoring device includes a power data acquirer that acquires a time-series power data measured by a power meter, a cycle detector that detects a single-cycle power data from the power data acquired by the acquirer, a divider that divides the single-cycle power data detected by the detector into an added-value creating portion and an unproductive portion, and a computing unit that computes an amount of energy consumed in the unproductive portion divided by the divider and defines it as the amount of energy to be improved.

    摘要翻译: 处理机器处理工作并重复对工作的处理,从而消耗能量。 在消耗的能量中,改善的余地由能量监测装置计算,并且被称为能够改善的能量。 能量监视装置包括获取由功率计测量的时间序列功率数据的功率数据获取器,从获取器获取的功率数据中检测单周期功率数据的周期检测器, 由检测器检测到的周期功率数据到附加值创建部分和非生产部分,以及计算单元,其计算由除法器分割的非生产部分中消耗的能量的量,并将其定义为待改善的能量。

    Battery state monitoring circuit and battery device
    10.
    发明授权
    Battery state monitoring circuit and battery device 有权
    电池状态监测电路和电池装置

    公开(公告)号:US08941360B2

    公开(公告)日:2015-01-27

    申请号:US13092602

    申请日:2011-04-22

    摘要: Provided are a battery state monitoring circuit and a battery device, in which, even when one secondary battery becomes an overcharged state or an overdischarged state and then a voltage detection circuit operates, power is not consumed in only the one secondary battery. The battery state monitoring circuit includes: a plurality of voltage detection circuits which are provided for a plurality of secondary batteries, respectively, for detecting voltages of the plurality of secondary batteries; and a current bypass circuit provided in each of the plurality of voltage detection circuits, for allowing an operation current of the each of the plurality of voltage detection circuits to flow into a ground terminal. Therefore, when only one secondary battery becomes an overcharged state or an overdischarged state, the battery device operates so that the power of all the secondary batteries is consumed to prevent voltages between the secondary batteries from being unbalanced.

    摘要翻译: 提供一种电池状态监视电路和电池装置,其中即使一个二次电池变得过充电状态或过放电状态,然后电压检测电路工作,仅在一个二次电池中不消耗电力。 电池状态监视电路包括:多个电压检测电路,分别为多个二次电池提供,用于检测多个二次电池的电压; 以及设置在所述多个电压检测电路中的每一个中的电流旁路电路,用于允许所述多个电压检测电路中的每一个的操作电流流入接地端子。 因此,当只有一个二次电池变为过充电状态或过放电状态时,电池装置工作,以便消耗所有二次电池的电力,以防止二次电池之间的电压不平衡。