The study introduces the features of the IBIS dynamic supervision system, undertakes the supervision over the dynamic conditions of Jinshajiang Bridge at Jinjiang and Ganjiang Road Bridge by adopting the intererrometry technology, and points out the technology has the clear and real bridge dynamic condition time-history curve, and it has the high accuracy, large measurement scopes and non-contact planar scanning.%介绍了IBIS动态监测系统的特点，运用干涉测量技术对金江金沙江大桥和赣州市赣江公路大桥的动态挠度进行了监测，指出该技术能够测量清晰、真实的桥梁动态挠度时程曲线，并具有精度高、测量范围大、非接触式面状扫描等优点。
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