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    • 1. 发明申请
    • PASSIVE WIRELESS ANTENNA SENSOR FOR STRAIN, TEMPERATURE, CRACK AND FATIGUE MEASUREMENT
    • 被动无线天线传感器用于应变,温度,裂纹​​和疲劳测量
    • WO2009103042A3
    • 2009-11-26
    • PCT/US2009034175
    • 2009-02-15
    • UNIV TEXASHUANG HAIYINGCHIAO JUNG-CHIHCARTER RONALD LTATA UDAY SHANKAR
    • HUANG HAIYINGCHIAO JUNG-CHIHCARTER RONALD LTATA UDAY SHANKAR
    • G01B7/16G01B21/32G08C17/02
    • G01B7/16G01B15/06H01Q1/2225H01Q21/065
    • An apparatus and method is provided for monitoring a condition of a structure using a passive wireless antenna sensor having a known resonant frequency when mounted on the structure. A series of radio frequency signals are transmitted with sweeping frequencies around the known resonant frequency to the passive wireless antenna sensor. The passive wireless antenna sensor includes a dielectric substrate disposed between an antenna pattern and a ground plane such that a change in the condition of the structure will cause a change in one or more characteristics of the passive wireless sensor. A signal is received from the passive wireless antenna sensor and a resonant frequency of the passive wireless antenna sensor is determined based on the received signal. The determined resonant frequency is then compared to the known resonant frequency, whereby a change in the resonant frequency indicates a change in the condition of the structure.
    • 提供了一种装置和方法,用于当安装在结构上时,使用具有已知共振频率的无源无线天线传感器监测结构的状况。 将一系列射频信号以围绕已知谐振频率的扫频以无源无线天线传感器传输。 无源无线天线传感器包括设置在天线图案和接地平面之间的电介质基板,使得结构状态的变化将导致无源无线传感器的一个或多个特性的改变。 从无源无线天线传感器接收信号,并且基于接收到的信号确定无源无线天线传感器的谐振频率。 然后将确定的谐振频率与已知的谐振频率进行比较,由此谐振频率的变化表示结构状况的变化。
    • 2. 发明申请
    • LOCK WITH KEY IDENTIFYING APPARATUS AND METHOD
    • 锁定与关键识别装置和方法
    • WO1993012010A1
    • 1993-06-24
    • PCT/US1992010589
    • 1992-12-11
    • CARTER, Ronald, L.WALDRON, James, D.
    • B65D55/14
    • E05B35/001E05B19/0005E05B49/006
    • A lock having a plurality of keyed alike keys (B) each having like serrations (17) and each being encoded with notches (19) in an identifiable pattern to actuate light sensing detectors (25) for identifying each respective key (B). The lock has a first series of spaced apertures (20) in its body (21) as well as a second series of spaced apertures (22). When the lock is actuated in response to any one of the access keys (B), light from a source (24) pases through the first and second series of apertures (20, 22) when the notches (19) align therewith so that the detectors (25) provide a signal identifying which of the access keys (B) is being used to open the lock.
    • 一种锁具有多个带键的相似键(B),每个键具有相似的锯齿(17),并且每个都以可识别的图形编码有凹口(19),以致动光感测检测器(25),用于识别每个相应的键(B)。 锁具在其主体(21)中具有第一系列间隔开的孔(20)以及第二系列间隔开的孔(22)。 当响应于任何一个访问键(B)致动锁时,当凹口(19)与其对准时,来自源(24)的光穿过第一和第二系列孔(20,22),从而使 检测器(25)提供一个信号,该信号标识用于打开锁的访问键(B)中的哪一个。
    • 4. 发明申请
    • DEALER INFORMATION AND SECURITY APPARATUS AND METHOD
    • 经销商信息和安全设备和方法
    • WO1993015485A1
    • 1993-08-05
    • PCT/US1993000936
    • 1993-02-02
    • CARTER, Ronald, L.
    • G08B25/00
    • B60R25/102E05B49/006G07C9/00896Y10T70/5031
    • A security key control information system and method for vehicle dealerships and the like is provided. A key storage device (A) mounted to each vehicle window (10) has a compartment (15) for storing access keys (B) to the respective vehicles and contains a sensing device (H) which produces a signal indicating whether an event related to that vehicle is routine or hostile. A second device (C) may be permanently attached to the vehicle for regularly transmitting identifying information as to that vehicle. Both devices (A and C) report the information by radio through an intermediate transmitter network (70) to a computer (D) inside the dealership which records the information along with the time of the event. The information is stored for subsequent retrieval for the purpose of generating reports useful to the dealership management. If an event is hostile, appropriate action may be taken including suitable signaling.
    • 提供了一种用于车辆经销商等的安全密钥控制信息系统和方法。 安装到每个车窗(10)的钥匙存储装置(A)具有用于将访问钥匙(B)存储到相应车辆的隔间(15),并且包含传感装置(H),该感测装置产生一个信号,该信号指示是否与 该车是常规或敌对的。 第二装置(C)可以永久地附接到车辆,用于定期地发送关于该车辆的识别信息。 两个设备(A和C)通过无线电通过中间发射机网络(70)将信息报告给经销商内的计算机(D),该计算机(D)与事件的时间一起记录信息。 该信息被存储用于后续检索,以便产生对经销商管理有用的报告。 如果事件是敌对的,可以采取适当的措施,包括合适的信号。