Human body detector
    2.
    发明授权
    Human body detector 失效
    人体检测仪

    公开(公告)号:US06774789B2

    公开(公告)日:2004-08-10

    申请号:US09925308

    申请日:2001-08-10

    IPC分类号: G08B1300

    CPC分类号: B60R25/246 G07C2209/64

    摘要: In a human body detector, a wave-detection circuit for detecting waves of a resonance voltage is connected to a sensor resonance circuit that varies a constant frequency voltage in accordance with a change in the capacitance of a sensor electrode. The wave-detection circuit is connected to a differentiator that acquires a changing rate by differentiating the wave-detection voltage with respect to time, and allows a voltage to pass if the changing rate of the voltage is greater than or equal to a predetermined value. The differentiator is connected to a high-pass filter that allows passage of a voltage whose changing rate is greater than or equal to a second predetermined value. The high-pass filter is connected to a comparator whose non-inversion input terminal is connected to a power source that applies thereto a reference voltage.

    摘要翻译: 在人体检测器中,用于检测谐振电压波的波检测电路被连接到根据传感器电极的电容变化而改变恒定频率电压的传感器谐振电路。 波检测电路通过将波检测电压相对于时间进行微分而获得变化率的微分器连接,如果电压的变化率大于或等于预定值,则允许电压通过。 微分器连接到允许通过变化率大于或等于第二预定值的电压的高通滤波器。 高通滤波器连接到比较器,其非反相输入端连接到施加到基准电压的电源。

    Unlock operation system of a vehicle door
    3.
    发明授权
    Unlock operation system of a vehicle door 失效
    车门解锁操作系统

    公开(公告)号:US06812823B2

    公开(公告)日:2004-11-02

    申请号:US09924611

    申请日:2001-08-09

    IPC分类号: G05B1900

    摘要: A vehicle door lock system has a lock mechanism for locking or unlocking the vehicle door. A control mechanism for controlling an operation of the lock mechanism includes first and second resonators. The first resonator resonates at a predetermined first value Q for transmitting a first signal to the outside of the vehicle. The second resonator is connected in series with the first resonator and resonates at a second value Q which is greater than the first value Q, and changing a resonant condition in accordance with a change of a capacitance. A single actuator is provided for actuating the first and second resonators. A switching mechanism is provided which utilizes the actuator for alternatively switching actuation between the first and the second resonators. The control mechanism controls the switching operation of the switching mechanism and the operation of the door lock mechanism in accordance with the resonant condition of the second resonator.

    摘要翻译: 车门锁系统具有用于锁定或解锁车门的锁定机构。 用于控制锁定机构的操作的控制机构包括第一和第二谐振器。 第一谐振器以预定的第一值Q谐振,以将第一信号发送到车辆的外部。 第二谐振器与第一谐振器串联连接,并以大于第一值Q的第二值Q谐振,并根据电容的变化改变谐振条件。 提供单个致动器用于致动第一和第二谐振器。 提供了一种切换机构,其利用致动器在第一和第二谐振器之间交替切换致动。 控制机构根据第二谐振器的谐振条件来控制切换机构的切换动作和门锁机构的动作。

    Door handle apparatus for vehicle
    4.
    发明申请
    Door handle apparatus for vehicle 有权
    车辆门把手装置

    公开(公告)号:US20080061933A1

    公开(公告)日:2008-03-13

    申请号:US11898342

    申请日:2007-09-11

    IPC分类号: B60R25/00

    摘要: A door handle apparatus for a vehicle includes a door handle adapted to be provided at a vehicle exterior of a vehicle door and operated in order to open/close the vehicle door, a sensing electrode provided inside of an upper-outer surface of the door handle, a sensor for detecting a user approaching the sensing electrode on the basis of a variation of an electric capacitance generated by the sensing electrode, controlling device for controlling the vehicle door so as to be locked/unlocked on the basis of information detected by the sensor and water-removing device provided on the upper-outer surface of the door handle in order to remove water retained in the vicinity of the sensing electrode.

    摘要翻译: 一种用于车辆的门把手装置,包括门把手,其适于设置在车门的车辆外部并且被操作以打开/关闭车门;感测电极,设置在门把手的上外表面的内侧 基于由感测电极产生的电容的变化来检测接近感测电极的用户的传感器,用于根据由传感器检测到的信息来控制车门以便被锁定/解锁的控制装置 以及设置在门把手的上外表面上以除去保持在感测电极附近的水的除水装置。

    Door handle apparatus for vehicle
    5.
    发明授权
    Door handle apparatus for vehicle 有权
    车辆门把手装置

    公开(公告)号:US09108591B2

    公开(公告)日:2015-08-18

    申请号:US11898342

    申请日:2007-09-11

    摘要: A door handle apparatus for a vehicle includes a door handle adapted to be provided at a vehicle exterior of a vehicle door and operated in order to open/close the vehicle door, a sensing electrode provided inside of an upper-outer surface of the door handle, a sensor for detecting a user approaching the sensing electrode on the basis of a variation of an electric capacitance generated by the sensing electrode, controlling device for controlling the vehicle door so as to be locked/unlocked on the basis of information detected by the sensor and water-removing device provided on the upper-outer surface of the door handle in order to remove water retained in the vicinity of the sensing electrode.

    摘要翻译: 一种用于车辆的门把手装置,包括门把手,其适于设置在车门的车辆外部并且被操作以打开/关闭车门;感测电极,设置在门把手的上外表面的内侧 基于由感测电极产生的电容的变化来检测接近感测电极的用户的传感器,用于根据由传感器检测到的信息来控制车门以便被锁定/解锁的控制装置 以及设置在门把手的上外表面上以除去保持在感测电极附近的水的除水装置。

    Antenna device and door handle device
    6.
    发明授权
    Antenna device and door handle device 有权
    天线装置和门把手装置

    公开(公告)号:US07679571B2

    公开(公告)日:2010-03-16

    申请号:US11661595

    申请日:2005-09-16

    IPC分类号: H01Q1/32

    摘要: A transmission/reception antenna (21) comprises a core (31) and a coil (32) wound around the core (31). One of a plurality of core sheets (31a) constituting the core (31) is utilized as a sensor electrode (23). Conductors (33, 34) extending from the two ends of the coil (32) are connected to a transmission/reception drive circuit (22). The conductor (35) extending from a capacitance detector (24) is connected to one of the conductors (33, 34) extending between the coil (32) and the transmission/reception drive circuit (22). Consequently, the capacitance detector (24) is alternately connected to the sensor electrode (23) through a parasitic capacitance C1 generated between the coil (32) and the sensor electrode (23) (core sheet (31a)).

    摘要翻译: 发送/接收天线(21)包括芯(31)和缠绕在芯(31)上的线圈(32)。 构成芯(31)的多个芯片(31a)中的一个被用作传感器电极(23)。 从线圈(32)的两端延伸的导体(33,34)连接到发送/接收驱动电路(22)。 从电容检测器(24)延伸的导体(35)连接到在线圈(32)和发送/接收驱动电路(22)之间延伸的导体(33,34)之一。 因此,通过在线圈(32)和传感器电极(23)(芯片(31a))之间产生的寄生电容C1,电容检测器(24)交替地与传感器电极(23)连接。

    DOOR HANDLE DEVICE
    7.
    发明申请
    DOOR HANDLE DEVICE 有权
    门把手装置

    公开(公告)号:US20100192329A1

    公开(公告)日:2010-08-05

    申请号:US12670583

    申请日:2008-07-25

    IPC分类号: B60J9/00

    摘要: A door handle device capable of operating a door opening/closing mechanism of a vehicle is disclosed. The door handle device includes a support member, a door handle, a circuit substrate, a lock detection electrode, a capacitance sensor, and an auxiliary electrode. The circuit substrate is arranged in the door handle and includes a ground electrode. The lock detection electrode is mounted on the circuit substrate and capacitance-coupled to an outer panel of the door. The capacitance sensor is connected to the lock detection electrode and detects the issuance of a door lock command based on a change in a first capacitance between the outer panel and the lock detection electrode. The auxiliary electrode is capacitance-coupled to the ground electrode to form a second capacitance connected in parallel to the first capacitance between the auxiliary electrode and the ground electrode.

    摘要翻译: 公开了一种能够操作车辆的开门/关闭机构的门把手装置。 门把手装置包括支撑构件,门把手,电路基板,锁定检测电极,电容传感器和辅助电极。 电路基板布置在门把手中并且包括接地电极。 锁定检测电极安装在电路基板上,并电容耦合到门的外部面板。 电容传感器连接到锁定检测电极,并且基于外部面板和锁定检测电极之间的第一电容的变化来检测门锁命令的发出。 辅助电极电容耦合到接地电极,以形成与辅助电极和接地电极之间的第一电容并联连接的第二电容。

    Antenna Device and Door Handle Device
    8.
    发明申请
    Antenna Device and Door Handle Device 有权
    天线装置和门把手装置

    公开(公告)号:US20080100522A1

    公开(公告)日:2008-05-01

    申请号:US11661595

    申请日:2005-09-16

    IPC分类号: H01Q7/00 G01R27/26 H01Q1/32

    摘要: A transmission/reception antenna (21) comprises a core (31) and a coil (32) wound around the core (31). One of a plurality of core sheets (31a) constituting the core (31) is utilized as a sensor electrode (23). Conductors (33, 34) extending from the two ends of the coil (32) are connected to a transmission/reception drive circuit (22). The conductor (35) extending from a capacitance detector (24) is connected to one of the conductors (33, 34) extending between the coil (32) and the transmission/reception drive circuit (22). Consequently, the capacitance detector (24) is alternately connected to the sensor electrode (23) through a parasitic capacitance C1 generated between the coil (32) and the sensor electrode (23) (core sheet (31a)).

    摘要翻译: 发送/接收天线(21)包括芯(31)和缠绕在芯(31)上的线圈(32)。 构成芯部(31)的多个芯片(31a)之一被用作传感器电极(23)。 从线圈(32)的两端延伸的导体(33,34)连接到发送/接收驱动电路(22)。 从电容检测器(24)延伸的导体(35)连接到在线圈(32)和发送/接收驱动电路(22)之间延伸的导体(33,34)之一。 因此,通过在线圈(32)和传感器电极(23)(芯片(31a))之间产生的寄生电容C 1,电容检测器(24)交替地与传感器电极(23)连接。

    Door handle device
    9.
    发明授权
    Door handle device 有权
    门把手装置

    公开(公告)号:US08403384B2

    公开(公告)日:2013-03-26

    申请号:US12670583

    申请日:2008-07-25

    IPC分类号: E05D3/00

    摘要: A door handle device capable of operating a door opening/closing mechanism of a vehicle is disclosed. The door handle device includes a support member, a door handle, a circuit substrate, a lock detection electrode, a capacitance sensor, and an auxiliary electrode. The circuit substrate is arranged in the door handle and includes a ground electrode. The lock detection electrode is mounted on the circuit substrate and capacitance-coupled to an outer panel of the door. The capacitance sensor is connected to the lock detection electrode and detects the issuance of a door lock command based on a change in a first capacitance between the outer panel and the lock detection electrode. The auxiliary electrode is capacitance-coupled to the ground electrode to form a second capacitance connected in parallel to the first capacitance between the auxiliary electrode and the ground electrode.

    摘要翻译: 公开了一种能够操作车辆的开门/关闭机构的门把手装置。 门把手装置包括支撑构件,门把手,电路基板,锁定检测电极,电容传感器和辅助电极。 电路基板布置在门把手中并且包括接地电极。 锁定检测电极安装在电路基板上,并电容耦合到门的外部面板。 电容传感器连接到锁定检测电极,并且基于外部面板和锁定检测电极之间的第一电容的变化来检测门锁指令的发出。 辅助电极电容耦合到接地电极,以形成与辅助电极和接地电极之间的第一电容并联连接的第二电容。

    Antenna Driving Apparatus
    10.
    发明申请
    Antenna Driving Apparatus 有权
    天线驱动装置

    公开(公告)号:US20080049828A1

    公开(公告)日:2008-02-28

    申请号:US11663738

    申请日:2005-09-28

    IPC分类号: G08C19/16 H01Q1/32 H03K7/08

    摘要: A transmitter portion 14 includes a control circuit 32, a driver circuit 33, and a wave detector circuit 35. The control circuit 32 generates control signals Vp, Vn based on a pulsed transmission signal So. The driver circuit 33, which is supplied with a battery voltage Vb, generates an output signal Sa to be sent to an antenna 13 based on the control signals Vp, Vn. The wave detector circuit 35 outputs a detection signal Sk having a voltage proportional to the level of the output signal Sa (transmission power level). The control circuit 32 changes the pulse widths of the control signals Vp, Vn based on the voltage level of the detection signal Sk. As a result, electric power consumption is reduced and enlargement of an apparatus is suppressed while maintaining the transmission power level constant.

    摘要翻译: 发射机部分14包括控制电路32,驱动电路33和波检测器电路35。 控制电路32基于脉冲发送信号So生成控制信号Vp,Vn。 被提供有电池电压Vb的驱动器电路33基于控制信号Vp,Vn产生要发送到天线13的输出信号Sa。 波检测电路35输出具有与输出信号Sa的电平成比例的电压(发送功率电平)的检测信号Sk。 控制电路32根据检测信号Sk的电压电平来改变控制信号Vp,Vn的脉冲宽度。 结果,在保持发送功率电平恒定的同时,降低了电力消耗并且抑制了装置的放大。