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    • 7. 发明申请
    • ULTRASOUND MEASUREMENT ASSEMBLY FOR MULTIDIRECTIONAL MEASUREMENT
    • 超声波测量装置用于多尺度测量
    • WO2013042021A1
    • 2013-03-28
    • PCT/IB2012/054793
    • 2012-09-14
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.LAMB, William JohnSREEDHARAN NAIR, Biju Kumar
    • LAMB, William JohnSREEDHARAN NAIR, Biju Kumar
    • G01S15/42G01S7/52
    • G01S15/08G01S15/42
    • The present invention relates to an ultrasound measurement assembly (10) and an according method for performing an ultrasound measurement. It is intended to drive an ultrasound transmitter element (18) for transmitting ultrasound waves, with a driving signal having a plurality of different driving frequencies simultaneously. Herein a driving unit (12) is generating at least one driving signal (20) for at least one corresponding ultrasound transmitter element (18): As an effect each ultrasound transmitter element (18) will generate a multidirectional ultrasound wave. Additionally it is intended to design a driving signal 20 in a way, that an overall ultrasound beam comprises individual frequency spectra in different spatial directions (22). If a part of overall ultrasound beam is reflected, a sensing signal (30) is generated by a sensing unit (28). The sensing signal (30) is comprised an individual frequency spectrum. The sensing signal is received by a processing unit which determines the frequency spectrum and therefore can determine to which spatial direction (22) or spatial region the signal was sent.
    • 本发明涉及一种用于执行超声测量的超声测量组件(10)和相关方法。 旨在驱动用于传输超声波的超声波发射器元件(18),同时具有多个不同驱动频率的驱动信号。 这里,驱动单元(12)产生用于至少一个对应的超声波发射器元件(18)的至少一个驱动信号(20)。作为每个超声波发射器元件(18)的效果,将产生多向超声波。 此外,旨在以一种方式设计驱动信号20,整个超声波波束包括在不同空间方向(22)上的各个频谱。 如果整个超声波束的一部分被反射,则感测单元(28)产生感测信号(30)。 感测信号(30)包括单独的频谱。 感测信号由确定频谱的处理单元接收,因此可以确定信号被发送到哪个空间方向(22)或空间区域。