CN208125189U - A kind of monitoring system of tailings dam - Google Patents

A kind of monitoring system of tailings dam Download PDF

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Publication number
CN208125189U
CN208125189U CN201820427272.3U CN201820427272U CN208125189U CN 208125189 U CN208125189 U CN 208125189U CN 201820427272 U CN201820427272 U CN 201820427272U CN 208125189 U CN208125189 U CN 208125189U
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CN
China
Prior art keywords
grating
fiber
fbg
demodulator
optical
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Expired - Fee Related
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CN201820427272.3U
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Chinese (zh)
Inventor
王绍俊
王建国
徐亚泉
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NANJING XINTIANWEI PHOTOELECTRIC TECHNOLOGY Co Ltd
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NANJING XINTIANWEI PHOTOELECTRIC TECHNOLOGY Co Ltd
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Priority to CN201820427272.3U priority Critical patent/CN208125189U/en
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Abstract

The utility model discloses a kind of monitoring system of tailings dam, including grating sensor, indicator water gage, fiber Bragg grating (FBG) demodulator, serial converter, fiber optical transceiver and control host, grating sensor is embedded on dam body, and grating sensor is connect with fiber Bragg grating (FBG) demodulator by optical fiber cable, indicator water gage is connect after being converted by serial converter with fiber optical transceiver, fiber optical transceiver is connect with fiber Bragg grating (FBG) demodulator by optical fiber cable, fiber Bragg grating (FBG) demodulator is electrically connected with the control host, it controls and is equipped with information management module and data analysis module in host, for storage and correlation data, it is inconvenient that the utility model solves dam body monitoring in the prior art, monitoring cannot anti-lightning strike and high pressure the technical issues of.

Description

A kind of monitoring system of tailings dam
Technical field
The utility model relates to Safety of Tailings Dam production technical field more particularly to a kind of monitoring systems of tailings dam.
Background technique
Currently, the important technological parameters such as dam deformation displacement, reservoir level, saturation buried depth etc. of Safety of Tailings Dam operation, By manually periodically being measured with traditional instrument to scene, safety monitoring heavy workload, by weather, artificial, field condition etc. The influence of many factors needs several hours manual inspection 1 time there are certain systematic error and human error, time-consuming and laborious. Meanwhile there is also the every technical parameters that cannot monitor Tailings Dam in time by personal monitoring, it is difficult to grasp Tailings Dam items peace in time The disadvantages of full technical indicator, these all will affect the safety in production and safety management level of Tailings Dam, also there is one in the prior art A little detection systems, but these systems can not all play the role of anti-lightning strike and prevent affected by high.
Authorization Notice No. is the patent of 206470577U, a kind of tailings warehouse dam body monitoring system, including dam body front-end collection Device and the background monitoring center for passing through network connection therewith, the dam body front-end acquisition device include crust of the device and set Set the gap acquisition unit inside crust of the device and the dam body inclinometer being arranged in outside crust of the device, floodometer, Dry beach ultrasonic wave, saturation, camera, described device interior of shell are provided with processing of circuit module.Compared with prior art, originally The tailings warehouse dam body of utility model monitors system, by be arranged on dam body a variety of acquisition safety of dam body parameters sensors and Processing of circuit module, wherein the parameters information that processing of circuit module can acquire sensor is real-time for background monitoring center Monitoring, the system improve the safety in production and safety management level of Tailings Dam to a certain extent, which is logical Network transmission is crossed, and there is no anti-lightning strike effects for corresponding module.
Utility model content
The purpose of the utility model is to provide a kind of monitoring system of tailings dam, solves dam body monitoring in the prior art Inconvenient, monitoring cannot anti-lightning strike and high pressure the technical issues of.
A kind of monitoring system of tailings dam, including grating sensor, indicator water gage, fiber Bragg grating (FBG) demodulator, serial ports Converter, fiber optical transceiver and control host, the grating sensor are embedded on dam body, and grating sensor and the optical fiber Grating demodulation instrument by optical fiber cable connect, the indicator water gage by serial converter conversion after with the fiber optical transceiver Connection, the fiber optical transceiver connect with the fiber Bragg grating (FBG) demodulator by optical fiber cable, the fiber Bragg grating (FBG) demodulator and The control host is electrically connected, and information management module and data analysis module is equipped in the control host, for storing And correlation data.
Based on the above technical solution, the utility model can also do following improvement:
Further, the grating sensor includes at least one optical fiber grating static water level, at least one optical fiber light Grid hydraulic gage, at least one optical fibre grating inclinometer, the optical fiber grating static water level, fiber grating hydraulic gage, optical fiber light It is connect after grid inclinometer is in parallel with the fiber Bragg grating (FBG) demodulator, the beneficial effect using this step is by a variety of fibre optical sensors Will test signal it is demodulated after be converted to electric signal, to compare and handle.
Further, it further includes alarm unit, and the alarm unit is electrically connected with control host, in the parameter value of measurement It changes to when alarm or early-warning point, carries out sound-light alarm, the beneficial effect using this step is reported by alarm unit Alert processing.
Further, the optical fiber cable outer cover is equipped with pvc pipe, is easy for optical fiber cable using the beneficial effect of this step Laying.
Further, the fiber Bragg grating (FBG) demodulator is 16 channel fiber grating demodulation instrument, using the beneficial effect of this step Fruit is the (FBG) demodulator by multichannel, can monitor multiple physical quantitys in this way.
The beneficial effects of the utility model:
The utility model provides a kind of monitoring system of tailings dam, realizes the inspection to multiple physical quantitys of tailings dam It surveys;The utility model, as detection workpiece, can be suitable for high voltage place, and can using fiber-optic grating sensor in this way It effectively prevent being struck by lightning;The signal of the utility model transmitting simultaneously is transmitted by optical fiber cable, can effectively avoid interfering, while body The small, deflection of product, can be realized the use of a variety of occasions, the utility model structure is simple, and safety is good, and testing result is accurate.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the monitoring system of tailings dam described in the utility model specific embodiment;
Appended drawing reference:
1- grating sensor;2- indicator water gage;3- fiber Bragg grating (FBG) demodulator;4- serial converter;5- fiber optical transceiver; 6- optical fiber cable;7- controls host;8- information management module;9- data analysis module;10- alarm unit;101- fiber grating Hydrostatic level;102- fiber grating hydraulic gage;103- optical fibre grating inclinometer.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality The ordinary meaning understood with novel one of ordinary skill in the art.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
As shown in Figure 1, a kind of monitoring system of tailings dam provided by the utility model, including grating sensor 1, thunder Up to water-level gauge 2, fiber Bragg grating (FBG) demodulator 3, serial converter 4, fiber optical transceiver 5 and control host 7, the grating sensor 1 It is embedded on dam body, and grating sensor 1 is connect with the fiber Bragg grating (FBG) demodulator 3 by optical fiber cable 6, in the utility model Grating sensor be able to satisfy safety monitoring requirement of the client for tailings warehouse dam body completely:To the prison of dam body health data It surveys, including osmotic pressure, sedimentation, inclination etc.;Because grating sensor essence insulate, signal all-optical transmission, live not charged, natural environment It thunders, will not threaten to the sensor completed is laid, guarantee that thunderstorm environment does not damage, be also prevented from the dry of other electromagnetic signals It disturbs, improves the accuracy of measurement.
As shown in Figure 1, the indicator water gage 2 is connect after being converted by serial converter 4 with the fiber optical transceiver 5, Signal can be converted to optical signal in this way, continue through optical fiber cable transmission, the fiber optical transceiver 6 and the fiber grating solution Instrument 3 is adjusted to connect by optical fiber cable 6, the fiber Bragg grating (FBG) demodulator 3 is electrically connected with the control host 7, the control It is equipped with information management module 8 and data analysis module 9 in host 7, passes through radar for storage and correlation data, the utility model Water-level gauge 2 measures water level, after signal transmitting photo-signal, is transmitted by optical fiber cable, last fiber Bragg grating (FBG) demodulator It is demodulated, is converted into electric signal and is stored and compared to control host 7, in this way completion monitoring function.
Wherein, the grating sensor 1 includes at least one optical fiber grating static water level 101, at least one optical fiber light Grid hydraulic gage 102 and at least one optical fibre grating inclinometer 103, the optical fiber grating static water level 101, fiber grating hydraulic pressure It connect after meter 102,103 parallel connection of optical fibre grating inclinometer with the fiber Bragg grating (FBG) demodulator 3, is monitored by a variety of fibre optical sensors Different data, dam body health data include osmotic pressure, sedimentation, inclination etc., will test signal it is demodulated after be converted to electric signal, It can compare and handle by controlling host.
Wherein, it further includes alarm unit 10, and the alarm unit 10 is electrically connected with control host 7, in the parameter of measurement Value changes to when alarm or early-warning point, carries out sound-light alarm, carries out alert process by alarm unit, improves safety.
Wherein, 6 outer cover of optical fiber cable can also protect optical fiber light equipped with pvc pipe convenient for the laying of optical fiber cable Cable.
Wherein, the fiber Bragg grating (FBG) demodulator 3 is 16 channel fiber grating demodulation instrument, by the (FBG) demodulator of multichannel, Multiple physical quantitys can be monitored in this way.
The utility model realizes the detection to multiple physical quantitys of tailings dam, while the utility model transmitting signal is It is transmitted by optical fiber cable, can effectively avoid interfering, guarantee that testing result is accurate, the physical circuit connection in the utility model Technological means commonly used in the art is belonged to, therefore not to repeat here.
In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model Applying example can practice without these specific details.In some instances, well known method, knot is not been shown in detail Structure and technology, so as not to obscure the understanding of this specification.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand:It is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.

Claims (5)

1. a kind of monitoring system of tailings dam, which is characterized in that including grating sensor, indicator water gage, fiber grating solution Instrument, serial converter, fiber optical transceiver and control host are adjusted, the grating sensor is embedded on dam body, and grating sensor Connect with the fiber Bragg grating (FBG) demodulator by optical fiber cable, the indicator water gage by serial converter convert after with it is described Fiber optical transceiver connection, the fiber optical transceiver are connect with the fiber Bragg grating (FBG) demodulator by optical fiber cable, the optical fiber light Grid (FBG) demodulator is electrically connected with the control host, and information management module is equipped in the control host and data analyze mould Block, for storage and correlation data.
2. a kind of monitoring system of tailings dam according to claim 1, which is characterized in that the grating sensor includes At least one optical fiber grating static water level, at least one fiber grating hydraulic gage and at least one optical fibre grating inclinometer, institute State optical fiber grating static water level, fiber grating hydraulic gage, optical fibre grating inclinometer it is in parallel after with the fiber Bragg grating (FBG) demodulator Connection.
3. a kind of monitoring system of tailings dam according to claim 2, which is characterized in that it further includes alarm unit, The alarm unit is electrically connected with control host, is changed in the parameter value of measurement to when alarm or early-warning point, is carried out acousto-optic Alarm.
4. a kind of monitoring system of tailings dam according to claim 3, which is characterized in that the optical fiber cable outer cover Equipped with pvc pipe.
5. a kind of monitoring system of tailings dam according to claim 4, which is characterized in that the fiber Bragg grating (FBG) demodulator For 16 channel fiber grating demodulation instrument.
CN201820427272.3U 2018-03-27 2018-03-27 A kind of monitoring system of tailings dam Expired - Fee Related CN208125189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820427272.3U CN208125189U (en) 2018-03-27 2018-03-27 A kind of monitoring system of tailings dam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820427272.3U CN208125189U (en) 2018-03-27 2018-03-27 A kind of monitoring system of tailings dam

Publications (1)

Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022018658A1 (en) * 2020-07-21 2022-01-27 PIPER, Trudi Communication device
AU2020213299B2 (en) * 2019-08-05 2023-08-10 Transportation Ip Holdings, Llc Infrastructure detection and monitoring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2020213299B2 (en) * 2019-08-05 2023-08-10 Transportation Ip Holdings, Llc Infrastructure detection and monitoring system
WO2022018658A1 (en) * 2020-07-21 2022-01-27 PIPER, Trudi Communication device

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Granted publication date: 20181120