Helmet display including an information display horizontally aligned in
a spaced relation along a curvature of a helmet jaw
    1.
    发明授权
    Helmet display including an information display horizontally aligned in a spaced relation along a curvature of a helmet jaw 失效
    头盔显示器包括沿着头盔钳口的曲率以间隔关系水平对齐的信息显示

    公开(公告)号:US5537092A

    公开(公告)日:1996-07-16

    申请号:US234610

    申请日:1994-04-28

    摘要: A helmet display for displaying information to a user thereof while the user is riding, for example, a motorcycle. A display mounted on a helmet includes a plurality of display elements horizontally aligned in a spaced relation along the curvature of the jaw of the helmet. A reflector reflects the images of the display elements into the eyes of a user wearing the helmet. The images of the display elements form as a whole information to the user. The reflector may be a reflective surface provided at a lower portion on the shield of the helmet. The reflector may be mounted on the upper portion of the jaw and the reflective surface thereof may have a curvature substantially the same as that of the jaw of the helmet.

    摘要翻译: 一种头盔显示器,用于在用户骑行时向用户显示信息,例如摩托车。 安装在头盔上的显示器包括沿头盔的钳口的曲率以间隔的关系水平对准的多个显示元件。 反射器将显示元件的图像反射到佩戴头盔的用户的眼睛中。 显示元件的图像作为整体信息形成给用户。 反射器可以是设置在头盔的护罩上的下部的反射表面。 反射器可以安装在钳口的上部,并且其反射表面可以具有与头盔的钳口基本上相同的曲率。

    Battery status monitoring apparatus and method
    2.
    发明申请
    Battery status monitoring apparatus and method 审中-公开
    电池状态监测装置及方法

    公开(公告)号:US20060273763A1

    公开(公告)日:2006-12-07

    申请号:US10551385

    申请日:2004-03-23

    IPC分类号: H02J7/00

    摘要: A microcomputer 23 monitors the battery condition by detecting a first deterioration degree caused by increase of an internal resistance of a battery 13 and a second deterioration degree caused by inactivation of an activation material in the battery 13 based on outputs of a current sensor 15 and a voltage sensor 17.

    摘要翻译: 微型计算机23通过检测由电池13的内部电阻的增加引起的第一劣化程度和由于电池13中的激活材料的失活引起的第二劣化程度,基于电流传感器15和 电压传感器17。

    Method of estimating state of charge and open circuit voltage of battery, and method and device for computing degradation degree of battery
    3.
    发明授权
    Method of estimating state of charge and open circuit voltage of battery, and method and device for computing degradation degree of battery 失效
    电池充电状态和开路电压的估算方法,电池劣化程度计算方法和装置

    公开(公告)号:US06850038B2

    公开(公告)日:2005-02-01

    申请号:US10437454

    申请日:2003-05-14

    IPC分类号: G01N27/416 H01M10/48 H02J7/00

    CPC分类号: H01M10/48

    摘要: A method of estimating a state of charge of a battery, a method of estimating an open circuit voltage of a battery, and a method and device for computing a degradation degree of a battery are provided. As a degradation degree, a ratio of a total electrical quantity chargeable or dischargeable of a battery at any time point to an initial electrical quantity that is a total electrical quantity chargeable or dischargeable of the battery upon non-degradation is computed, and by using the degradation degree, a state of charge or an open circuit voltage of the battery is accurately estimated.

    摘要翻译: 提供一种估计电池的充电状态的方法,估计电池的开路电压的方法以及用于计算电池的劣化程度的方法和装置。 作为劣化程度,计算电池的任意时间点的电量的总电量与不劣化时的电池的可充放电的总电量的初始电量的比例,并且通过使用 精确地估计电池的劣化程度,充电状态或开路电压。

    Method and apparatus for measuring pure resistance of in-vehicle battery

    公开(公告)号:US06518735B2

    公开(公告)日:2003-02-11

    申请号:US09985525

    申请日:2001-11-05

    IPC分类号: G01N27416

    摘要: In an apparatus for measuring a pure resistance of an in-vehicle battery, a terminal voltage and a discharging current of the battery are measured when the discharging current flows from the battery. A first approximate equation of a voltage-current characteristic curve is acquired for an increasing discharging current, and a second approximate equation is the voltage-current characteristic curve is acquired for a decreasing discharging current. Two points providing equal synthesized resistances each composed of the pure resistance and polarization resistance component are set on the voltage-current characteristic curves represented by the first and the second approximate equations, respectively. The gradients between the two points in each of the voltage-current characteristic curves are corrected to provide two corrected gradients each exclusive of a voltage drop due to the polarization resistance component. The two corrected gradients are averaged to provide an average value which is measured as a pure resistance of the battery.

    Method and system for estimation of cell discharge stop voltage
    5.
    发明授权
    Method and system for estimation of cell discharge stop voltage 失效
    电池放电停止电压估算方法及系统

    公开(公告)号:US5848380A

    公开(公告)日:1998-12-08

    申请号:US790432

    申请日:1997-01-29

    摘要: As a simulation load is driven with an object cell, a cell discharge stop voltage is estimated by collecting data of a discharge current and a terminal voltage, processing the collected data to obtain an approximate linear function between the discharge current and the terminal voltage, substituting a first reference value into the linear function to estimate a first voltage, making a decision for the first voltage having reached a second reference value, responding to the decision for substituting a third reference value into the linear function to estimate a second voltage, and outputting the second voltage as a representative value of the discharge stop voltage.

    摘要翻译: 由于模拟负载由对象单元驱动,通过收集放电电流和端子电压的数据来估计单元放电停止电压,处理收集的数据以获得放电电流和端子电压之间的近似线性函数,代替 响应于将第三参考值替换为线性函数以估计第二电压的决定,并且输出第一参考值以估计第一电压,并且对第一电压进行判定以达到第二参考值 第二电压作为放电停止电压的代表值。

    Contactless sensor driven by single power supply
    6.
    发明授权
    Contactless sensor driven by single power supply 失效
    非接触传感器由单电源驱动

    公开(公告)号:US5654630A

    公开(公告)日:1997-08-05

    申请号:US644577

    申请日:1996-05-10

    IPC分类号: G01R1/07 G01R15/20 G01R19/00

    CPC分类号: G01R1/07 G01R15/202

    摘要: A sensor contactlessly driven by a single power supply is disclosed. A current flows in a resistor R.sub.L through the secondary winding of a coil in the direction corresponding to the direction of magnetic fluxes generated in the coil in accordance with discharge or charge mode of a main battery. The input terminal of a voltage follower is connected to the voltage-dividing point of a series circuit including resistors R.sub.1 and R.sub.2 and a reference voltage control circuit. The reference voltage control circuit changes the input voltage of the voltage follower in accordance with the direction of the current flowing in the resistor R.sub.L. It follows therefore that the measurement range is switched in accordance with discharge or charge mode of the main battery, with the result that the overall measurement range can be widened in spite of the fact that only a single power supply +Vcc is used.

    摘要翻译: 公开了由单个电源非接触驱动的传感器。 A电流根据主电池的放电或充电模式沿与线圈中产生的磁通方向相对应的方向通过线圈的次级绕组流过电阻器RL。 电压跟随器的输入端子连接到包括电阻器R1和R2以及参考电压控制电路的串联电路的分压点。 参考电压控制电路根据在电阻器RL中流动的电流的方向改变电压跟随器的输入电压。 因此,根据主电池的放电或充电模式来切换测量范围,结果是尽管仅使用单个电源+ Vcc,总体测量范围可以扩大。

    Battery status monitoring apparatus which monitors internal battery resistance, saturation polarization detecting method and dischargeable capacity detecting method
    9.
    发明授权
    Battery status monitoring apparatus which monitors internal battery resistance, saturation polarization detecting method and dischargeable capacity detecting method 失效
    监测内部电池电阻,饱和极化检测方法和放电容量检测方法的电池状态监测装置

    公开(公告)号:US07034504B2

    公开(公告)日:2006-04-25

    申请号:US10436139

    申请日:2003-05-13

    IPC分类号: H01M10/44

    摘要: A microcomputer monitors, on the basis of outputs from a current sensor and voltage sensor, a voltage drop due to an internal resistance when the drop in the terminal voltage due to polarization occurring during the discharge of a battery is saturated, and a dischargeable capacity of the battery corresponding to the value resulting when the saturated voltage drop of the terminal voltage is subtracted from the chargeable capacity of the battery. Such a configuration provide a battery status monitoring device capable of knowing the battery status correctly, a saturation polarization detecting method which is useful to know the charging state of the battery and a dischargeable capacity detecting method.

    摘要翻译: 微型计算机根据来自电流传感器和电压传感器的输出,监测由于在电池放电期间发生的极化引起的端子电压下降饱和时由于内部电阻引起的电压降,并且可放电容量 电池对应于从电池的可充电容量中减去端子电压的饱和电压降所产生的值。 这种配置提供能够正确地知道电池状态的电池状态监视装置,用于知道电池的充电状态的可用的饱和极化检测方法和可放电容量检测方法。

    Battery capacity calculating method and device therefor
    10.
    发明授权
    Battery capacity calculating method and device therefor 失效
    电池容量计算方法及其装置

    公开(公告)号:US06661231B1

    公开(公告)日:2003-12-09

    申请号:US09856467

    申请日:2001-10-09

    IPC分类号: G01N27416

    摘要: A method and apparatus are provided, by which a state of charge of a battery is accurately computed without being influenced by the polarization effect. An estimated voltage of the battery 13 in a constant load discharge with a predetermined large current value is estimated from a voltage-current characteristic when the discharge current of the constant load discharging process by the battery 13 that is in an equilibrium state is decreasing from the predetermined large current value corresponding to a maximum supplying electric power to the load. A difference between the estimated voltage and an open circuit voltage, which estimates the estimated voltage and is a terminal voltage of the battery 13 that is in an equilibrium state before the start of the constant load discharge by using the predetermined large current value, is calculated. Then, the difference is memorized by first memory means 27 for memorizing a residual voltage drop defining as the residual voltage drop due to a residual polarization at the end of the discharging process of the battery 13. The residual voltage drop memorized by the first memory means 27 is added to the estimated voltage of the battery 13, thereby a present charging capacity of the battery 13 is computed.

    摘要翻译: 提供了一种方法和装置,通过该方法和装置可以精确地计算电池的充电状态而不受偏振效应的影响。 当处于平衡状态的电池13的恒定负载放电过程的放电电流从电池电流特性减小时,从电压 - 电流特性估计具有预定大电流值的恒定负载放电中的电池13的估计电压 预定的大电流值对应于向负载提供电力的最大值。 计算估计电压和开路电压之间的差异,该电压估算出通过使用预定大电流值在恒定负载放电开始之前处于平衡状态的电池13的估计电压并且是其终端电压 。 然后,差值由第一存储装置27存储,用于存储由于在电池13的放电过程结束时由于残余极化而定义为残余电压降的残余电压降。由第一存储装置存储的剩余电压降 27被添加到电池13的估计电压,由此计算电池13的当前充电容量。