Experiment Science and Technology, Volume. 21, Issue 5, 23(2023)

Design and Realization of Simultaneous Measurement for Sound Velocity and Sound Pressure

Dong LI1,2, Bo WEI1,2, Yan XU1,2, Yanting YU1,2, and Chuanlin HE1,2、*
Author Affiliations
  • 1Institute of Oceanographic Instrumentation, Qilu University of Technology (Shandong Academy of Sciences), Qingdao 266000, China
  • 2School of Ocean Technology Sciences, Qilu University of Technology (Shandong Academy of Sciences), Qingdao 266000, China
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    Figures & Tables(8)
    [in Chinese]
    [in Chinese]
    [in Chinese]
    [in Chinese]
    • Table 1. [in Chinese]

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      Table 1. [in Chinese]

      设备名称设备型号主要性能参数参数设置
      波形发生器普源 DG4202通道数:2 采样率:500 MSa/s发射频率f=45.1 kHz,幅度5.0 Vpp 脉冲串循环数N=5,触发周期T=1 ms
      高压放大器西安安泰电子 ATA-2021H电压增益:0~60倍放大倍数:×50
      声源杭州应用声学研究所 WBT45中心频率:45.1 kHz 工作频率范围:30 ~60 kHz/
      水箱定制长×宽×高:200 cm×140 cm×130 cm水深H=100 cm 声源和标听入水深度h=60 cm
      标准水听器丹麦B&K 8104灵敏度级:−206.1 dB/
      示波器普源 MSO5204模拟带宽:200 MHz 模拟通道数:4放大倍数:×1
    • Table 2. [in Chinese]

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      Table 2. [in Chinese]

      参数序号i
      12345678
      L/m0.30.40.50.60.70.80.91.0
      t/μs211276342418486554621695
      ti+4ti)/μs275278279277
    • Table 3. [in Chinese]

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      Table 3. [in Chinese]

      参数序号i
      12345678
      r/m0.30.40.50.60.70.80.91.0
      Vpp/mV102.7677.85163.53353.6946.53141.16235.79333.109
      U/mV36.33127.52422.46218.98216.45114.55312.65511.706
      SPL/dB177.306174.894173.129171.667170.424169.359168.145167.468
      ∆SPL/dBSPL4−SPL1−5.639SPL6−SPL2−5.535SPL8−SPL3−5.661
      δ1=6.0%δ2=7.8%δ3=5.7%
    • Table 4. [in Chinese]

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      Table 4. [in Chinese]

      参数序号i
      12345678
      r/m0.30.40.50.60.70.80.91.0
      Vpp/mV98.43274.27159.95451.00542.95238.47834.89831.319
      U/mV34.80126.25921.19718.03315.18613.60412.33811.073
      SPL/dB176.232173.786171.925170.521169.029168.073167.225166.285
      ∆SPL/dBSPL4−SPL1−5.711SPL6−SPL2−5.713SPL8−SPL3−5.64
      δ1=4.8%δ2=4.8%δ3=6.0%
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    Dong LI, Bo WEI, Yan XU, Yanting YU, Chuanlin HE. Design and Realization of Simultaneous Measurement for Sound Velocity and Sound Pressure[J]. Experiment Science and Technology, 2023, 21(5): 23

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    Paper Information

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    Received: Jun. 16, 2022

    Accepted: --

    Published Online: Nov. 28, 2023

    The Author Email:

    DOI:10.12179/1672-4550.20220374

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