INPUT PARASITIC METAL DETECTION
    12.
    发明申请
    INPUT PARASITIC METAL DETECTION 有权
    输入PARASITIC金属检测

    公开(公告)号:US20140077616A1

    公开(公告)日:2014-03-20

    申请号:US14090582

    申请日:2013-11-26

    Abstract: A system and method of controlling inductive power transfer in an inductive power transfer system and a method for designing an inductive power transfer system with power accounting. The method of controlling inductive power transfer including measuring a characteristic of input power, a characteristic of power in the tank circuit, and receiving information from a secondary device. Estimating power consumption based on the measured characteristic of tank circuit power and received information and comparing the measured characteristic of input power, the information from the secondary device, and the estimated power consumption to determine there is an unacceptable power loss. The method for designing an inductive power transfer system with power accounting including changing the distance between a primary side and a secondary side and changing a load of the secondary side. For each distance between the primary side and the secondary side and for each load, measuring a circuit parameter on the primary side in the tank circuit and a circuit parameter on the secondary side during the transfer of contactless energy. The method further including selecting a formula to describe power consumption in the system during the transfer of contactless energy based on coefficients and the circuit parameters, and determining the coefficients using the measured circuit parameters.

    Abstract translation: 一种在感应功率传输系统中控制感应功率传输的系统和方法以及用于设计具有功率计费的感应功率传输系统的方法。 控制感应功率传输的方法,包括测量输入功率的特性,储能电路中的功率特性,以及从辅助设备接收信息。 基于测量的电路功率特性和接收到的信息估计功耗,并比较输入功率的测量特性,来自辅助设备的信息和估计的功耗,以确定存在不可接受的功率损耗。 用于设计具有功率计量的感应功率传输系统的方法,包括改变初级侧和次级侧之间的距离并改变次级侧的负载。 对于初级侧和次级侧之间以及每个负载的每个距离,在传递无接触能量期间,测量储能电路初级侧的电路参数和次级侧的电路参数。 该方法还包括在基于系数和电路参数的非接触能量传送期间选择公式来描述系统中的功率消耗,以及使用所测量的电路参数来确定系数。

    VARIABLE MODE WIRELESS POWER SUPPLY SYSTEMS
    13.
    发明申请
    VARIABLE MODE WIRELESS POWER SUPPLY SYSTEMS 有权
    可变模式无线电源系统

    公开(公告)号:US20140015336A1

    公开(公告)日:2014-01-16

    申请号:US13941865

    申请日:2013-07-15

    Abstract: The present invention provides a wireless power supply system in which a remote device is provided with different control methodologies depending on one or more factors. One type of wireless power supply can selectively control one or more remote devices according to a first control methodology and another type of wireless power supply can control the remote device according to a second control methodology. In one embodiment, a wireless power supply system is provided for wirelessly powering a display circuit in a product located at a point of display differently than when charging at a point of use, or when the device is in use. In another embodiment, a wireless power supply is programmed to operate a remote device according to a primary control methodology and the remote device is programmed to operate the remote device according to a secondary control methodology where the remote device includes circuitry for enabling the primary control methodology instead of the secondary control methodology.

    Abstract translation: 本发明提供了一种无线电源系统,其中远程设备根据一个或多个因素被提供有不同的控制方法。 一种类型的无线电源可以根据第一控制方法选择性地控制一个或多个远程设备,另一种类型的无线电源可以根据第二控制方法来控制远程设备。 在一个实施例中,提供了一种无线电源系统,用于对位于显示点处的产品中的显示电路进行无线供电,而不同于在使用点进行充电时,或者当该设备在使用时。 在另一个实施例中,无线电源被编程为根据主要控制方法来操作远程设备,并且远程设备被编程为根据辅助控制方法操作远程设备,其中远程设备包括用于实现主要控制方法 而不是二级控制方法。

    WIRELESS POWER TRANSFER THROUGH CONDUCTIVE MATERIALS
    16.
    发明申请
    WIRELESS POWER TRANSFER THROUGH CONDUCTIVE MATERIALS 有权
    通过导电材料进行无线电力传输

    公开(公告)号:US20150048752A1

    公开(公告)日:2015-02-19

    申请号:US14370794

    申请日:2013-01-07

    Abstract: An electrical component with conductive material(s) that is suitable for use within the electromagnetic field path of a wireless power transfer system. The electronic component includes conductive materials that are sufficiently thin to absorb no more than an acceptable amount of the electromagnetic field, yet thick enough to remain sufficiently conductive to perform the desired electrical function. In embodiments in which the wireless power supply delivers up to 20 watts of power, the conductive materials are not substantially thicker than about 1/10 the skin depth of the material at the anticipated wireless power frequency. The electrical component may be disposed at any location between the wireless power supply transmitter and the remote device receiver. The present invention permits the use of a wide rang of electrical components in the field path, such as a display, a sensor or a component capable of selectively operating as both.

    Abstract translation: 具有适于在无线电力传输系统的电磁场路径内使用的导电材料的电气部件。 电子部件包括足够薄的导电材料,以吸收不超过可接受量的电磁场,但足够厚以保持足够的导电性以执行所需的电功能。 在其中无线电源提供高达20瓦的功率的实施例中,导电材料基本上不比预期的无线电频率下材料的趋肤深度的大约1/10厚。 电气部件可以设置在无线电源发射器和远程设备接收器之间的任何位置。 本发明允许在现场路径中使用宽范围的电气部件,例如显示器,传感器或能够选择性地同时操作的部件。

    SYSTEM AND METHOD OF PROVIDING COMMUNICATIONS IN A WIRELESS POWER TRANSFER SYSTEM
    18.
    发明申请
    SYSTEM AND METHOD OF PROVIDING COMMUNICATIONS IN A WIRELESS POWER TRANSFER SYSTEM 有权
    在无线电力传输系统中提供通信的系统和方法

    公开(公告)号:US20140254696A1

    公开(公告)日:2014-09-11

    申请号:US14245385

    申请日:2014-04-04

    Abstract: A communication system that uses keyed modulation to encode fixed frequency communications on a variable frequency power transmission signal in which a single communication bit is represented by a plurality of modulations. To provide a fixed communication rate, the number of modulations associated with each bit is dynamic varying as a function of the ratio of the communication frequency to the carrier signal frequency. In one embodiment, the present invention provides dynamic phase-shift-keyed modulation in which communications are generated by toggling a load at a rate that is a fraction of the power transfer frequency. In another embodiment, the present invention provides communication by toggling a load in the communication transmitter at a rate that is phase locked and at a harmonic of the power transfer frequency. In yet another embodiment, the present invention provides frequency-shift-keyed modulation, including, for example, modulation at one of two different frequencies.

    Abstract translation: 一种使用键控调制的编码固定频率通信的通信系统,其中单个通信位由多个调制来表示。 为了提供固定的通信速率,与每个比特相关联的调制的数量是作为通信频率与载波信号频率的比率的函数的动态变化的。 在一个实施例中,本发明提供动态相移键控调制,其中通过以小于功率传输频率的一部分的速率切换负载来产生通信。 在另一个实施例中,本发明通过以相位锁定和功率传输频率的谐波的速率切换通信发射机中的负载来提供通信。 在另一个实施例中,本发明提供频移键控调制,包括例如在两个不同频率之一的调制。

    SYSTEMS AND METHODS FOR DETERMINING CALORIC INTAKE USING A PERSONAL CORRELATION FACTOR
    19.
    发明申请
    SYSTEMS AND METHODS FOR DETERMINING CALORIC INTAKE USING A PERSONAL CORRELATION FACTOR 审中-公开
    使用个人关联因子确定加压摄取的系统和方法

    公开(公告)号:US20140172314A1

    公开(公告)日:2014-06-19

    申请号:US14087025

    申请日:2013-11-22

    Abstract: Systems and methods are provided for determining an individual's personal correlation factor and, using the personal correlation factor, determining the individual's caloric intake. A method for determining a personal correlation factor includes determining a body composition change over a calibration period, converting the body composition change to an equivalent energy value, and dividing the equivalent energy value by a net caloric value for the same calibration period, wherein the net caloric value includes a caloric expenditure less a caloric intake. A method for determining a subsequent caloric intake includes converting a body composition change to an equivalent energy value, dividing the equivalent energy value by the personal correlation value, and adding to this quotient the individual's caloric expenditure, wherein each step is performed using a processor.

    Abstract translation: 提供系统和方法来确定个人的个人相关因子,并且使用个人相关因子来确定个体的热量摄入。 一种用于确定个人相关因子的方法包括:在校准周期内确定人体成分变化,将身体成分变化转换为等效能量值,并将等效能量值除以相同校准周期的净热值,其中净 热量值包括热量消耗少于热量摄入量。 用于确定随后的热量摄取的方法包括将身体组成变化转换为等效能量值,将等效能量值除以个人相关值,并将个人的热量消耗加到该商,其中每个步骤使用处理器执行。

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