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1. 发明专利

CA2910468C DISTRIBUTED SENSING OPTICAL FIBER MULTI-OBJECTIVE MULTI-DEGREE-OF-FREEDOM STATIC AND DYNAMIC TEST DEVICE AND METHOD 未知
公开(公告)号：CA2910468C
公开(公告)日：2019-02-12
申请号：CA2910468
申请日：2014-12-26
申请人： UNIV HOHAI
发明人： SU HUAIZHI , YANG MENG
IPC分类号： G01M11/02 , G01D18/00 , G01M11/08 , G02B6/00
摘要： A distributed sensing optical fiber performance multi-objective multi-degree-of-freedom static and dynamic test integrated platform and a test method are provided. 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 a manual control loading and unloading device and an oil pressure control loading and unloading device. 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. 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 platform can be freely dissembled and assembled. To meet different test requirements, a multi-objective test platform is set up to provide large secondary development space for possible test and exploration. The device may have a simple structure, be conveniently operated with convenient loading and unloading.

2. 发明专利

SG11201710524PA DISTRIBUTED OPTICAL FIBER IDENTIFICATION SYSTEM AND METHOD FOR SEEPAGE CONDITIONS OF HYDRAULIC STRUCTURE AND BASE THEREOF 未知
公开(公告)号：SG11201710524PA
公开(公告)日：2018-01-30
申请号：SG11201710524P
申请日：2016-01-08
申请人： UNIV HOHAI
发明人： SU HUAIZHI , YANG MENG
IPC分类号： G01N15/08
摘要： A distributed optical fiber identification system and method for seepage conditions of a hydraulic structure and a base thereof including a single-mode optical fiber having an automatic control heat source produced for seepage measurement, an optical path coupler and a synchronous controller, the synchronous controller is connected to a mode locked laser, a polarization beam splitter, an isolator, a grating pair, a diffraction grating, a reflector, a beam splitter, a nonlinear crystal, a spectrometer and a Michelson interferometer, the output end of the Michelson interferometer is connected to the optical path coupler, the output end of the optical path coupler is connected to a detector and a second optical splitter respectively, the detector is connected to a digital signal processor, the second optical splitter is connected to the digital signal processor through an amplifying circuit, and the digital signal processor is connected to the synchronous controller and a collector respectively.

3. 发明公开

EP3015840A4 MULTI-TARGET MULTI-DEGREE-OF-FREEDOM STATIC AND DYNAMIC TEST APPARATUS AND METHOD FOR DISTRIBUTED SENSING OPTICAL FIBER 审中-公开
标题翻译：随着对分布式扫描玻璃纤维的多个目标和自由几度和方法静动载试验装置
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）。

4. 发明公开

EP3062129A4 SUBMERGED STRUCTURE LEAKAGE OPTICAL FIBER POSITIONING AND ORIENTING SYSTEM AND MONITORING METHOD WITHOUT HEAT SOURCE 有权
标题翻译： GLASFASERPOSITIONIERUNGS- UND ORIENTIERUNGSSYSTEM ZUR LECKDETEKTION EINER EINGETAUCHTEN STRUKTUR SOWIEÜBERWACHUNGSVERFAHRENOHNEWÄRMEQUELLE
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。

5. 发明专利

AU2016405972B2 Integrated monitoring system and monitoring method for seepage characteristics of water engineering project in complex environment 未知
公开(公告)号：AU2016405972B2
公开(公告)日：2019-07-11
申请号：AU2016405972
申请日：2016-12-30
申请人： UNIV HOHAI
发明人： SU HUAIZHI , GU CHONGSHI , YANG MENG
IPC分类号： G01N15/08 , G02B6/02
摘要： An integrated monitoring system and monitoring method for seepage characteristics of a water engineering project in a complex environment. The system comprises a seepage characteristic space-time monitoring apparatus and a sensing optical fiber (116) seepage detection sensitivity boosting apparatus. The seepage characteristic space-time monitoring apparatus comprises a vertical load-bearing fiber column (120), an outer edge through pipe (117), and sensing optical fibers (116). A left force-bearing beam (102) and a right force-bearing beam (121) respectively are arranged at either side of the vertical load-bearing fiber column (120). The outer edge through pipe (117) is sleeved on the vertical load-bearing fiber column (120). A fiber converging box (115) is arranged above a second transitional round extremity (114). The sensing optical fibers (116) in the fiber converging box (115) run through the outer edge through pipe (117) to be connected to a component supporting body (119) containing a temperature measuring apparatus, and then run through a flexible apparatus after bypassing sequentially the second transitional round extremity (114) and a first transitional round extremity (111) to be led out from a third transitional round extremity. The integrated monitoring system for seepage characteristics of the water engineering project in the complex environment, with a series of products and techniques such as research and development in basic sensing optical fibers and secondary processing of regular sensing optical fibers being provided, implements quantitative and qualitative assessments in the horizontal and vertical directions in terms of time and space.

6. 发明专利

CA2909644C HEAT SOURCE-FREE FIBER POSITIONING AND ORIENTING SYSTEM FOR SEEPAGE OF SUBMERGED OR PARTIALLY-SUBMERGED STRUCTURES AND MONITORING METHOD THEREOF 未知
公开(公告)号：CA2909644C
公开(公告)日：2018-10-30
申请号：CA2909644
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： E02D33/00 , E02D29/00 , E99Z99/00
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.

7. 发明专利

AU2014392219A1 Heat source-free fiber positioning and orienting system for seepage of submerged or partially-submerged structures and monitoring method thereof 未知
公开(公告)号：AU2014392219A1
公开(公告)日：2016-07-14
申请号：AU2014392219
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： E02B3/00
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 5 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 10 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 15 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.

8. 发明专利

CA2909644A1 HEAT SOURCE-FREE FIBER POSITIONING AND ORIENTING SYSTEM FOR SEEPAGE OF SUBMERGED OR PARTIALLY-SUBMERGED STRUCTURES AND MONITORING METHOD THEREOF 未知
公开(公告)号：CA2909644A1
公开(公告)日：2016-06-29
申请号：CA2909644
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： E02D33/00 , E02D29/00 , E99Z99/00
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.

9. 发明专利

AU2015398811B2 System and method for calibrating distributed optical fiber for health perception of a water-adjacent building 未知
公开(公告)号：AU2015398811B2
公开(公告)日：2019-05-23
申请号：AU2015398811
申请日：2015-11-20
申请人： UNIV HOHAI
发明人： SU HUAIZHI , YANG MENG , GUO ZHIYUN
IPC分类号： G01D18/00 , G01K15/00
摘要： A system and a method for calibrating a distributed optical fiber for health perception of a water-adjacent building, comprising a heat insulation barrel, and a plurality of calibration modules located in the heat insulation barrel around the axis thereof. Each calibration module comprises a through shaft (313), a first electronic thermometer (341) and a second electronic thermometer (345). The through shaft (313) is wound with an optical cable to be calibrated (348). The optical cable to be calibrated (348) is connected to an optical fiber temperature demodulator outside the heat insulation barrel. The first electronic thermometer (341) and the second electronic thermometer (345) are connected to a first temperature control meter (306) and a second temperature control meter (308) outside the heat insulation barrel, respectively. A temperature source heat wire (353) for heating water in the heat insulation barrel is disposed in a barrel wall of the heat insulation barrel. The temperature source heat wire (353) is connected to a power temperature control meter (310) outside the heat insulation barrel. The first temperature control meter (306) is connected to temperature drop and rise apparatuses by means of a first temperature control meter wire. The system for calibrating a distributed optical fiber for health perception of a water-adjacent building can realize high-precision calibration for a long-distance optical cable once by flexibly controlling temperature change in a heat insulation barrel via the temperature drop and rise apparatuses. Also disclosed is a method for calibrating a distributed optical fiber for health perception of a water-adjacent building.

10. 发明专利

SG11201710522RA SINGLE-MODE OPTICAL FIBER HAVING AUTOMATIC CONTROL HEAT SOURCE SPECIFICALLY PRODUCED FOR HYDRAULIC SEEPAGE MEASUREMENT 未知
公开(公告)号：SG11201710522RA
公开(公告)日：2018-01-30
申请号：SG11201710522R
申请日：2016-01-11
申请人： UNIV HOHAI
发明人： SU HUAIZHI , YANG MENG
IPC分类号： G02B6/44
摘要： A single-mode optical fiber having an automatic control heat source specifically produced for hydraulic seepage measurement, sequentially includes a single-core optical fiber, an inner protective elastic layer, a heat insulation steel ring, an inner-layer filling protection ring, an elastic hard ring, and an anti-seepage heat insulation hard sleeve ring arranged from inside to outside. The single-core optical is connected to a plurality of outer circular sheathing protection pipes respectively, the outer circular sheathing protection pipes sequentially pass through the inner protective elastic layer, the heat insulation steel ring, the inner-layer filling protection ring and the elastic hard ring and are connected to the anti-seepage heat insulation hard sleeve ring, each outer circular sheathing protection pipe is filled with a drainage water storage cotton sleeve, the drainage water storage cotton sleeve is connected to a second filter screen, and the second filter screen is connected to a first filter screen externally.

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