会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 41. 发明授权
    • Tire sensor system and vehicle body having the same mounted thereon
    • 轮胎传感器系统和安装在其上的车体
    • US07832264B2
    • 2010-11-16
    • US11918957
    • 2006-04-17
    • Hirohisa SuzukiEiichiro KuwakoTakashi Kunimi
    • Hirohisa SuzukiEiichiro KuwakoTakashi Kunimi
    • B60C23/02
    • B60C23/0433B60C23/041B60C23/0413B60C23/0444
    • The position of the rotation of a tire complicates the establishing of a wireless connection between a sensor unit attached to the tire and a sensor control unit attached to a vehicle body.A reflection plate is attached to an inner surface of a wheel housing at a position different from that of a sensor control unit. A transmission electromagnetic field from the sensor control unit is reflected by the metal reflection plate and transmitted to a sensor unit rotated to a position to which the field does not readily reach directly from the sensor control unit. The sensor unit varies an impedance of a coil antenna in accordance with transmission data, and generates a variation in the transmission electromagnetic field. The variation is detected via the reflection plate as a variation in a transmission load of the sensor control unit, and the transmission data from the sensor unit is detected in the sensor control unit.
    • 轮胎旋转的位置使安装在轮胎上的传感器单元与安装在车身上的传感器控制单元之间的无线连接的建立变得复杂。 反射板在与传感器控制单元不同的位置处附接到车轮壳体的内表面。 来自传感器控制单元的传输电磁场被金属反射板反射并传输到传感器单元,该传感器单元旋转到场不能直接从传感器控制单元到达的位置。 传感器单元根据传输数据改变线圈天线的阻抗,并且产生传输电磁场的变化。 该变化通过反射板检测为传感器控制单元的传输负载的变化,并且在传感器控制单元中检测来自传感器单元的传输数据。
    • 43. 发明授权
    • Batteryless tire inflation pressure detecting apparatus having minimum influence on environment
    • 无环境轮胎充气压力检测装置对环境影响最小
    • US07683769B2
    • 2010-03-23
    • US11723757
    • 2007-03-21
    • Takashi SaitouAkira TakaokaNobuya WatabeHideki SaitoTomohiro Kuno
    • Takashi SaitouAkira TakaokaNobuya WatabeHideki SaitoTomohiro Kuno
    • B60C23/00
    • B60C23/0408B60C23/0413B60C23/0464
    • A batteryless tire inflation pressure detecting apparatus includes, on the body of a vehicle, antennas and a transmitter transmitting radio waves through the antennas. The apparatus also includes, on each wheel of the vehicle, a pressure sensor sensing the pressure of a tire, a transceiver, and a charging unit powering the pressure sensor and the transceiver. The charging unit is charged with electric power induced by a corresponding one of the radio waves received by the transceiver. The apparatus further includes, on the body of the vehicle, a receiver receiving pressure signals transmitted by the transceivers, a pressure determiner determining the pressures of the tires based on the pressure signals, and a controller. To minimize influence of the radio waves on neighboring devices, the controller controls the transmitter so that least two of the radio waves are transmitted at different times, or at the same with a phase difference therebetween.
    • 无电池轮胎充气压力检测装置在车体上包括通过天线发送无线电波的天线和发射机。 该装置还包括在车辆的每个车轮上的感测轮胎压力的压力传感器,收发器和为压力传感器和收发器供电的充电单元。 充电单元对由收发器接收的相应的一个无线电波感应的电力充电。 该装置还包括在车身上的接收器,接收由收发器发送的压力信号,基于压力信号确定轮胎的压力的压力确定器以及控制器。 为了最小化无线电波对相邻设备的影响,控制器控制发射机,使得至少两个无线电波在不同时间发射,或者与它们之间的相位差相同。
    • 47. 发明授权
    • Wireless sensor system and bearing assembly equipped with the same
    • 无线传感器系统和轴承组件配备相同
    • US07561035B2
    • 2009-07-14
    • US10526903
    • 2003-09-08
    • Koji SahashiKoichi OkadaMasatoshi Mizutani
    • Koji SahashiKoichi OkadaMasatoshi Mizutani
    • B60C23/00
    • B60C23/042B60C23/041B60C23/0413B60C23/0418B60C23/0433F16C19/06F16C19/186F16C41/008F16C2326/02G01P3/443G01P3/446
    • A wireless sensor system of the present invention includes wireless sensor units (4A, 4B) and a sensor signal receiving unit (5). The sensor units (4A, 4B) have sensors (6A, 6B), an electric power receiver (8A, 8B) for securing the electric power from an electromagnetic wave of a power feeding frequency f1 through a tuning circuit and a detecting and rectifying circuit, and sensor signal transmitters (9A, 9B) for transmitting the signals outputted from the sensors as a wireless sensor signal of the electromagnetic wave of unique frequencies f2 and f3 different from the power feeding frequency f1. The sensor signal receiving unit (5) has an electric power transmitter (12) for transmitting the electromagnetic wave of the power feeding frequency f1 to the units (4A, 4B) and a sensor signal receiver (13) for receiving wireless the sensor signals of the respective frequencies f2 and f3 transmitted from the units (4A, 4B).
    • 本发明的无线传感器系统包括无线传感器单元(4A,4B)和传感器信号接收单元(5)。 传感器单元(4A,4B)具有传感器(6A,6B),电力接收器(8A,8B),用于通过调谐电路和检测和整流电路来确保来自馈电频率f1的电磁波的电力 以及用于将从传感器输出的信号作为与供电频率f1不同的独特频率f2和f3的电磁波的无线传感器信号的传感器信号发送器(9A,9B)。 传感器信号接收单元(5)具有用于将馈电频率f1的电磁波发送到单元(4A,4B)的电力发送器(12)和用于接收无线传感器信号的传感器信号接收器(13) 从单元(4A,4B)发送的各个频率f2和f3。
    • 48. 发明授权
    • Tire inflation pressure determining system and tire inflation pressure determining apparatus
    • 轮胎充气压力确定系统和轮胎充气压力确定装置
    • US07469580B2
    • 2008-12-30
    • US11885284
    • 2006-03-06
    • Hirohisa SuzukiHiroshi SaitoEiichiro KuwakoTakashi Kunimi
    • Hirohisa SuzukiHiroshi SaitoEiichiro KuwakoTakashi Kunimi
    • B60C23/02
    • B60C23/0433B60C23/041B60C23/0413
    • 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.
    • 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。
    • 49. 发明申请
    • Procedure and Facility for Transmission Between a Control Device and a Wheel Module
    • 控制装置与车轮模块之间传动的步骤和设备
    • US20080272900A1
    • 2008-11-06
    • US11547224
    • 2004-12-21
    • Jakob SchillingerKarl-Heinz HahnJorg Lehmann
    • Jakob SchillingerKarl-Heinz HahnJorg Lehmann
    • B60C23/00
    • B60C23/0413B60C23/0408
    • The procedure and the facility are used for wireless transmission between a wheel module (9) arranged in a tire (2) and an external control device (3). A first transmission signal is transmitted from an antenna (6) of the control device (3) to an antenna (11) of the wheel module (9). Data is transmitted via a second transmission signal from the wheel module (9) to the control device (3), whereby the first transmission signal has a different frequency from the second transmission signal. The first transmission signal is received by the antenna (11) of the wheel module (9) during a coupling period, within which while the tires (2) are rotating, an area of influence (15) of the antenna (11) of the wheel module (9) which also rotates, and a stationary area of influence (14) of the antenna (6) of the control device (3) overlap. After the beginning of the coupling period is recognised, the data transmission is started from the wheel module (9) to the control device (3).
    • 该程序和设备用于布置在轮胎(2)中的车轮模块(9)和外部控制装置(3)之间的无线传输。 第一发送信号从控制装置(3)的天线(6)发送到车轮模块(9)的天线(11)。 数据通过第二传输信号从车轮模块(9)发送到控制装置(3),由此第一传输信号具有与第二传输信号不同的频率。 第一传输信号在耦合期间由轮模块(9)的天线(11)接收,在轮胎(2)旋转的同时,天线(11)的影响范围(15) 并且旋转的车轮模块(9)和控制装置(3)的天线(6)的静止影响区域(14)重叠。 在识别耦合周期的开始之后,数据传输从车轮模块(9)开始到控制装置(3)。