Method and system for data communication between a read/write device and a mobile memory device based on transfer-time measurement
    1.
    发明授权
    Method and system for data communication between a read/write device and a mobile memory device based on transfer-time measurement 失效
    基于传输时间测量的读/写设备和移动存储设备之间的数据通信的方法和系统

    公开(公告)号:US07016647B2

    公开(公告)日:2006-03-21

    申请号:US10164405

    申请日:2002-06-10

    摘要: A method and system for transferring data between at least one read/write device (RWD) and at least one mobile data memory (MDM). The mobile data memory (MDM) is preferably attached to an object for recording object-related status and/or process data, e.g. in a dispatch, transport and/or manufacturing system for the individual objects. According to the method, a difference in transfer time between the received data signals of a mobile data memory (MDM) and transmitted data signals of the read/write device (RWD) is determined in the read/write device (RWD) and the received data signals of the mobile data memory (MDM) are processed further in said read/write device (RWD) only if the difference in transfer time which has been determined lies within a predefined transfer time limit.

    摘要翻译: 一种用于在至少一个读/写设备(RWD)和至少一个移动数据存储器(MDM)之间传送数据的方法和系统。 移动数据存储器(MDM)优选地附接到用于记录对象相关状态和/或处理数据的对象,例如, 在单个物体的调度,运输和/或制造系统中。 根据该方法,在读/写设备(RWD)中确定移动数据存储器(MDM)的接收数据信号与读/写设备(RWD)的发送数据信号之间的传送时间差, 移动数据存储器(MDM)的数据信号仅在已经确定的传送时间的差异在预定的传送时间限制内时才在所述读/写设备(RWD)中进一步处理。

    METHOD FOR DISTANCE MEASUREMENT AND DATA TRANSMISSION IN A CONTINUOUS WAVE RADAR SYSTEM
    2.
    发明申请
    METHOD FOR DISTANCE MEASUREMENT AND DATA TRANSMISSION IN A CONTINUOUS WAVE RADAR SYSTEM 有权
    用于连续波浪雷达系统中的距离测量和数据传输的方法

    公开(公告)号:US20090309780A1

    公开(公告)日:2009-12-17

    申请号:US12482667

    申请日:2009-06-11

    IPC分类号: G01S13/08

    摘要: A method for distance measurement and data transmission in a continuous wave radar system is described. A continuous wave radar system has a transmit and receive module and at least one transponder device, a mobile control and monitoring device and an HMI system. Transponder devices are searched for with the aid of an unmodulated continuous wave signal as an interrogation signal, such that the transponder device can send a radio response signal to the transmit and receive module in response to the interrogation signal, as a result of which a data transmission takes place from the transponder device to the transmit and receive module. Upon completion of the data transmission a frequency-modulated continuous wave signal is generated in order to measure, on the basis thereof, a distance between the transponder device and the transmit and receive module.

    摘要翻译: 描述了连续波雷达系统中距离测量和数据传输的方法。 连续波雷达系统具有发射和接收模块以及至少一个应答器设备,移动控制和监视设备以及HMI系统。 借助于未调制的连续波信号来搜索应答器设备作为询问信号,使得应答器设备可以响应于询问信号向发射和接收模块发送无线电响应信号,结果是数据 发送从发送应答器设备发送到发送和接收模块。 在完成数据传输之后,产生频率调制的连续波信号,以便在此基础上测量应答器设备与发射和接收模块之间的距离。

    Method for distance measurement and data transmission in a continuous wave radar system
    3.
    发明授权
    Method for distance measurement and data transmission in a continuous wave radar system 有权
    连续波雷达系统中距离测量和数据传输的方法

    公开(公告)号:US08102303B2

    公开(公告)日:2012-01-24

    申请号:US12482667

    申请日:2009-06-11

    IPC分类号: G01S13/74

    摘要: A method for distance measurement and data transmission in a continuous wave radar system is described. A continuous wave radar system has a transmit and receive module and at least one transponder device, a mobile control and monitoring device and an HMI system. Transponder devices are searched for with the aid of an unmodulated continuous wave signal as an interrogation signal, such that the transponder device can send a radio response signal to the transmit and receive module in response to the interrogation signal, as a result of which a data transmission takes place from the transponder device to the transmit and receive module. Upon completion of the data transmission a frequency-modulated continuous wave signal is generated in order to measure, on the basis thereof, a distance between the transponder device and the transmit and receive module.

    摘要翻译: 描述了连续波雷达系统中距离测量和数据传输的方法。 连续波雷达系统具有发射和接收模块以及至少一个应答器设备,移动控制和监视设备以及HMI系统。 借助于未调制的连续波信号来搜索应答器设备作为询问信号,使得应答器设备可以响应于询问信号向发射和接收模块发送无线电响应信号,结果是数据 发送从发送应答器设备发送到发送和接收模块。 在完成数据传输之后,产生频率调制的连续波信号,以便在此基础上测量应答器设备与发射和接收模块之间的距离。

    Method and device for generating a high frequency multi-carrier signal
    4.
    发明申请
    Method and device for generating a high frequency multi-carrier signal 审中-公开
    用于产生高频多载波信号的方法和装置

    公开(公告)号:US20050107049A1

    公开(公告)日:2005-05-19

    申请号:US10898591

    申请日:2004-07-26

    CPC分类号: H04B1/0483

    摘要: A circuit (SA) for generating a high-frequency multi-carrier signal (TS) from at least two carrier signals (S1, S2) having respective carrier frequencies (f1, f2). The circuit includes two signal generators (G1, G2) to generate the carrier signals, two high-frequency amplifiers (V1, V2), connected to outputs of the two signal generators respectively, to generate two amplified carrier signals (VS1, VS2) and a high-frequency combiner (HF) connected to the outputs of the amplifiers, to combine the two amplified carrier signals and generate the multi-carrier signal. The two carrier signals have a selected frequency spacing (dF) between them. The ratio of the frequency spacing of the two carrier signals to a frequency of each of the two carrier signals is less than 1:100. Electrical characteristics of the two amplifiers and the combiner are adjusted such that intermodulation frequency components of the two carrier signals have signal strengths below a certain threshold relative to signal strengths of the two carrier signals.

    摘要翻译: 一种用于从具有各个载波频率(f 1,f 2)的至少两个载波信号(S1,S2)产生高频多载波信号(TS)的电路(SA)。 该电路包括两个产生载波信号的信号发生器(G 1,G 2),分别连接到两个信号发生器的输出的两个高频放大器(V 1,V 2),以产生两个放大的载波信号 1,VS 2)和连接到放大器的输出的高频组合器(HF),以组合两个放大的载波信号并产生多载波信号。 两个载波信号之间具有选定的频率间隔(dF)。 两个载波信号的频率间隔与两个载波信号中的每一个的频率的比率小于1:100。 调整两个放大器和组合器的电气特性,使得两个载波信号的互调频率分量相对于两个载波信号的信号强度具有低于某一阈值的信号强度。