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    • 2. 发明申请
    • SYSTEM FOR RECOGNIZING ANIMALS
    • 识别动物系统
    • WO2008153393A1
    • 2008-12-18
    • PCT/NL2008/050378
    • 2008-06-13
    • NEDAP Agri B.V.ROOSENBOOM, Derk Jan
    • ROOSENBOOM, Derk Jan
    • G06K7/00
    • G06K7/0008G06K7/10336G06K7/10356
    • A system for recognizing animals in a detection zone (4) wherein the animals are provided with a label (6.i) that responds by transmitting a return signal with information when the label is (6.i) introduced into an electromagnetic interrogation field, provided with at least a transmitting and receiving system (2) for transmitting the electromagnetig interrogation field in the detection zone (4) and for receiving a return signal from a label (6.i) located in the detection zone (4), whereby the transmitting and receiving system (2) is provided with a plurality of antennas (8. i) for receiving a return signal from at least one label (6.i) present in the detection zone (4) wherin the antennas (8.i) are designed and arranged to discretely receive electromagnetic signals which come from mutually different subzones (4.i) wherein the subzones (4.i) in combination from the detection (4) zone.
    • 一种用于在检测区域(4)中识别动物的系统,其中所述动物被提供有标签(6i),所述标签(6i)通过在所述标签被引入到电磁询问场中时将具有信息的返回信号与信息进行响应, 设置有至少一个发送和接收系统(2),用于在所述检测区域(4)中传送所述电磁询问场,并且用于从位于所述检测区域(4)中的标签(6i)接收返回信号,由此 发送和接收系统(2)设置有多个天线(8.i),用于从存在于天线(8.i)中的检测区域(4)中的至少一个标签(6.i)接收返回信号, 被设计和布置成离散地接收来自相互不同的子区域(4.i)的电磁信号,其中从检测(4)区域组合的子区域(4.i)。
    • 3. 发明申请
    • TRANSCEIVER DEVICE FOR RESPONDER SIGNALS
    • 用于响应信号的收发器设备
    • WO2008002137A1
    • 2008-01-03
    • PCT/NL2007/050313
    • 2007-06-27
    • NEDAP AGRI B.V.STEKELENBURG, Jan, Cornelis
    • STEKELENBURG, Jan, Cornelis
    • G06K7/00
    • G06K7/0008
    • A transceiver (1) device for responder signals provided by responders of a radio-frequency identification system, comprising a transmitter (2) which generates a transmitter signal on the basis of a crystal oscillator (3) and supplies it to at least one antenna (4) for forming an interrogation field for responders, and a receiving device connected with the at least one antenna for receiving signals generated by a responder, provided with means for reconstructing the original transmitter signal from the antenna signal and with an adding device with a negative input, to which the reconstructed signal is supplied, and a positive input, to which the antenna signal is supplied, wherein the output of the adding device (16) is connected with an AM receiver (17), which provides a responder signal as an output signal, and a method for obtaining a responder signal from an antenna signal of a transceiver device (1).
    • 一种用于由射频识别系统的响应者提供的应答信号的收发信机(1),包括发射机(2),发射机(2)根据晶体振荡器(3)产生发射机信号,并将其提供给至少一个天线 4)用于形成用于响应者的询问场,以及接收设备,与所述至少一个天线连接,用于接收由响应者产生的信号,该天线提供有用于从天线信号重构原始发射机信号的装置,以及具有负 输入,重建信号被提供给其的正输入端和提供天线信号的正输入端,其中加法装置(16)的输出与AM接收器(17)连接,AM接收器(17)提供响应信号作为 输出信号,以及从收发器装置(1)的天线信号获得应答信号的方法。