公开(公告)号：EP3015840A4

公开(公告)日：2017-04-19

申请号：EP14886668

申请日：2014-12-26

申请人： UNIV HOHAI

发明人： SU HUAIZHI ,  YANG MENG

IPC分类号： G01M11/00 ,  G01D5/353 ,  G01M11/02

CPC分类号： G01M11/3109 ,  G01D5/35364 ,  G01M11/00 ,  G01M11/02 ,  G01M11/319

摘要： The present invention relates to a distributed sensing optical fiber performance multi-objective multi-degree-of-freedom static and dynamic test integrated platform and a test method. In a distributed sensing optical fiber multi-objective multi-degree-of-freedom static and dynamic test device, an optical fiber multi-degree-of-freedom fixing system is sequentially connected with an artificial loading and unloading device and an oil pressure control loading and unloading device, and an optical fiber under test is connected with the optical fiber multi-degree-of-freedom fixing system and a distributed optical fiber Brillouin frequency shift acquisition system; and test on performance of optical fiber is achieved by controlling devices in the optical fiber multi-degree-of-freedom fixing system. All parts of the test platform can be freely dissembled and assembled, and in order to complete different test requirements, a multi-objective test platform is set up, which provides large secondary development space for possible test and exploration; the device of the present invention has a large number of advantages such as a simple structure, a low cost, convenient operation, less disturbance, many test classes, strong adaptability, stable performance and convenient loading and unloading ( Fig. 1 ).

摘要翻译： 本发明涉及一种分布式感测光纤性能的多目标多度的自由度静态和动态测试集成平台和试验方法。 在分布式感测光纤多目标的静态和动态测试设备多度的自由度，以光纤多度的自由度固定系统依次用在人工装载和卸载装置和油压控制装连接 和卸载装置，和被测光纤与光纤的多度的自由度固定系统和分布式光纤布里渊频移采集系统连接; 和对光纤的性能测试是通过在光纤的多度的自由度固定系统控制装置来实现的。该测试平台的所有部件可自由拆卸和组装的，并且为了完成不同的测试要求，多 -objective测试平台建立起来，它提供了可能的试验和探索大中专的发展空间; 本发明的装置具有许多优点：例如，结构简单，成本低，手术方便，更少的干扰，许多测试类，适应性强，性能稳定，方便装载和卸载（图1）。

公开(公告)号：EP3062129A4

公开(公告)日：2017-08-09

申请号：EP14889181

申请日：2014-12-30

申请人： UNIV HOHAI

发明人： SU HUAIZHI ,  YANG MENG ,  LI HAO ,  LI XING ,  FU ZHAOQING

IPC分类号： G01V8/02 ,  G01D5/353 ,  G01D11/30 ,  G01K1/14 ,  G01K11/32

CPC分类号： G01V8/10 ,  G01D5/353 ,  G01D11/30 ,  G01F1/7086 ,  G01V8/02

摘要： The present invention discloses a heat source-free fiber positioning and orienting system for seepage of submerged or partially submerged structures and monitoring method thereof, which includes a plurality of seepage monitoring devices connected through rotary supports, wherein the seepage monitoring devices include first seepage monitoring units symmetrically distributed on the front and back and second seepage monitoring units symmetrically distributed on left and right, seepage monitoring fibers are distributed in the first seepage monitoring units and the second seepage monitoring units, and the seepage conditions of the submerged or partially submerged structures are monitored through the seepage monitoring fibers. The heat source-free fiber positioning and orienting system for the seepage of submerged or partially submerged structures according to the present invention has the characteristics of no heating, distribution manner, multiple orientations and synchronicity or the like, and has prominent advantages on such aspects like reducing the monitoring cost, improving the monitoring precision and engineering practicability or the like; and through flexibly disposing the seepage monitoring device in the submerged or partially-submerged structures, the seepage position and direction are obtained through comparison of calibrated fibers and the seepage monitoring fibers; therefore, the monitoring method of the present invention is simple to operate and has accurate results.

摘要翻译： 本发明公开了一种用于浸没式或部分浸没式结构渗流的无热源纤维定位定向系统及其监测方法，其包括多个通过旋转支撑连接的渗流监测装置，其中渗流监测装置包括第一渗漏监测单元 前后对称分布，左右对称分布的第二渗漏监测单元，渗漏监测纤维分布在第一渗漏监测单元和第二渗漏监测单元，监测淹没或部分淹没结构的渗流情况 通过渗流监测纤维。 本发明的浸没式或部分浸没式结构渗流无热源纤维定位定向系统具有无加热，分布方式，多方位，同步等特点，并具有如下特点： 降低监测成本，提高监测精度和工程实用性等; 通过将渗流监测装置灵活布置在水下或部分水下结构中，通过校准光纤与渗流监测光纤的比较得到渗流位置和方向; 因此，本发明的监测方法操作简单，结果准确。