CN114858216A - Geological disaster monitoring system and device based on optical fiber sensing technology - Google Patents

Geological disaster monitoring system and device based on optical fiber sensing technology Download PDF

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Publication number
CN114858216A
CN114858216A CN202210493553.XA CN202210493553A CN114858216A CN 114858216 A CN114858216 A CN 114858216A CN 202210493553 A CN202210493553 A CN 202210493553A CN 114858216 A CN114858216 A CN 114858216A
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frame
geological
optical fiber
support
disaster monitoring
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CN202210493553.XA
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CN114858216B (en
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张磊
郑一博
曲银萍
曹静杰
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Tianjin University of Technology
Hebei GEO University
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Tianjin University of Technology
Hebei GEO University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/30Supports specially adapted for an instrument; Supports specially adapted for a set of instruments

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  • General Physics & Mathematics (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

The invention relates to the technical field of geological disaster monitoring equipment, and discloses a geological disaster monitoring system based on an optical fiber sensing technology, which comprises a data feedback module and a signal transmission module, wherein the data feedback module is used for the feedback processing work of geological disaster information, the content of the data feedback module comprises a sensor, a data collector and a fault detector, the sensor, the data collector and the fault detector are integrally electrically connected, the geological disaster monitoring equipment based on the optical fiber sensing technology comprises a disaster monitoring structure and an installation connecting structure, the disaster monitoring structure is fixedly connected at the upper end position of the installation connecting structure, and the invention adopts the arrangement of the disaster monitoring structure and the installation connecting structure, the geological disaster monitoring work is facilitated.

Description

Geological disaster monitoring system and device based on optical fiber sensing technology
Technical Field
The invention relates to the technical field of geological disaster monitoring equipment, in particular to a geological disaster monitoring system and equipment based on an optical fiber sensing technology.
Background
The work of measuring and monitoring activities of geological disasters and dynamic changes of various inducing factors by using various technologies and methods is an important basis for predicting and forecasting the geological disasters, so that the work is important for reducing and preventing the disasters, the central link of the work is to record the change process of various precursor phenomena before the geological disasters and the activity process after the geological disasters by direct observation and instrument measurement, and in addition, the geological disaster monitoring also comprises the following steps: observing various dynamic factors influencing the formation and development of geological disasters, such as meteorological observation of precipitation, air temperature and the like; land hydrological observation of water level, flow and the like, and sea hydrological observation of tide level, sea waves and the like; geological and hydrogeological observation such as ground stress, ground temperature, ground deformation, fault displacement, underground water level, underground water chemical composition and the like, and a geological disaster monitoring method mainly comprises satellite and remote sensing monitoring; the ground, underground, water surface and underwater direct observation and the monitoring of the instrument desk network have different monitoring methods and monitoring effective degrees of different geological disasters.
According to chinese patent No. CN202022917523.6, the utility model discloses a guard mechanism for a geological disaster monitoring and early warning device, which comprises an insulation can, wherein one side inside the insulation can is provided with a geological disaster monitor, an electric heater is installed on the inner wall of the top of the insulation can right above the geological disaster monitor, a storage battery is connected inside the insulation can far away from one side of the geological disaster monitor, and a temperature sensor is arranged on the inner wall of the top of the insulation can right above the storage battery; the top of the heat preservation box is provided with a rain shield, one side of the top of the rain shield is connected with an antenna, the other side of the top of the rain shield is provided with two brackets, and the tops of the two brackets are provided with solar cells; a drying cavity is arranged inside the heat preservation box between the storage battery and the geological disaster monitor, and a drying agent bag is arranged inside the drying cavity. Make this a guard mechanism for geological disasters monitoring early warning device, can rise the inside temperature of insulation can, effectively prevent that geological disasters monitor internal element from damaging, prolong geological disasters monitor, reduce economic loss, but this patent exists and is not convenient for supply pressure formula monitoring feedback work, needs to improve.
According to the Chinese patent No. CN202111609814.1, the invention discloses an automatic geological disaster monitoring device, which comprises a geological disaster monitoring main body, wherein the geological disaster monitoring main body comprises a supporting vertical pipe, the inner wall of the supporting vertical pipe is fixedly connected with a partition board positioned at the top of the supporting vertical pipe, and the top surface of the partition board is fixedly provided with a wireless data acquisition unit; can drive geological disasters monitoring main part and get into energy storage mechanism promptly and promptly keep away the danger at urgent moment through drive mechanism, judge the size that the mechanism can weigh mountain eminence roll-off stone through promptly keeping away the danger, so that whether the decision needs promptly keep away the danger, the stone that rolls off has the effect of sheltering from and leading through protection machanism, shelter from the effect and can avoid the stone directly to pound to geological disasters monitoring main part, the guide effect can guide the stone to cross from one side of geological disasters monitoring main part, effectively solved the problem that roll-off stone smashes geological disasters monitoring main part, long service life, the practicality of this automatic geological disasters monitoring device has been improved, but this patent has the calamity monitoring task that is not convenient for carry out high-efficient accuracy, need improve.
According to the Chinese patent No. CN202111422238.X, the invention discloses a geological disaster monitoring device, which aims to solve the problems of complex structure, single monitoring type, inconvenient installation and the like of the geological disaster monitoring device provided by the related technology, and comprises a fixing mechanism, wherein the fixing mechanism is fixedly arranged on the surface of a geological disaster body and is constructed to support the geological disaster monitoring device; a monitoring mechanism comprising a plurality of sensors to monitor geological hazards; the leveling mechanism comprises a first leveling piece and a second leveling piece movably connected with the first leveling piece; one end of the first leveling member is connected with the monitoring mechanism, and the other end of the first leveling member is movably sleeved on the fixing mechanism; the second leveling piece is in contact with the fixing mechanism; when the second leveling member moves relative to the first leveling member, the other end of the first leveling member slides relative to the fixing mechanism. The device has a simple structure, can monitor multiple geological disasters simultaneously, has high monitoring accuracy and is convenient to install, but the device has a slope monitoring phenomenon which is inconvenient to efficiently and stably, and needs to be improved.
However, the existing geological disaster monitoring equipment still has some disadvantages in the using process, such as:
quality calamity monitoring facilities supplies pressure formula monitoring feedback work not convenient for, is not convenient for carry out the calamity monitoring task of high-efficient accurate, and quality calamity monitoring facilities still has the slope monitoring phenomenon that is not convenient for high-efficient firm simultaneously, so need a geological calamity monitoring system and equipment based on optical fiber sensing technique to solve the problem that proposes in the aforesaid.
Disclosure of Invention
The invention aims to provide a geological disaster monitoring system and equipment based on an optical fiber sensing technology, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a geological disaster monitoring system based on an optical fiber sensing technology comprises a data feedback module and a signal transmission module, wherein the data feedback module is used for feedback processing work of geological disaster information, the content of the data feedback module comprises a sensor, a data acquisition unit and a fault detector, and the sensor, the data acquisition unit and the fault detector are integrally and electrically connected and are communicated and matched through a circuit;
the signal transmission module is used for conducting real-time transmission monitoring work of geological information, the signal transmission module comprises a wireless gateway, a scheduling host, a standby power supply, a central controller, a signal encoder and an optical fiber sensor, the wireless gateway wirelessly communicates the optical fiber sensor to form network connection between terminals, the scheduling host is used for conducting command control and transmission work, the standby power supply is used for assisting power supply work, the central controller has a central control function and achieves the purpose of real-time monitoring and regulation, the signal encoder is used for conducting signal transmission and encoding work, the optical fiber sensor is used for sensing work and achieving real-time signal transmission, the scheduling host is electrically connected with the central controller, the central controller is electrically connected with the standby power supply, and the central controller is electrically connected with the signal encoder, the signal encoder is electrically connected with the optical fiber sensor, the optical fiber sensor is wirelessly connected with the dispatching host through the wireless gateway, and the optical fiber sensor is electrically connected with the dispatching host.
Preferably, the sensor includes pressure sensor and temperature sensor, pressure sensor is used for checking the pressure supply condition, temperature sensor is used for the sensing environment control by temperature change condition, pressure sensor and temperature sensor are whole to pass through signal transmitter and external central controller wireless connection.
Preferably, the data collector collects data, performs data charting processing simultaneously, and performs centralized feedback transmission on data information through a disaster monitoring line profile and a disaster monitoring line histogram.
Preferably, the data collector collects data, performs data charting processing simultaneously, and performs centralized feedback transmission on data information through a disaster monitoring line profile and a disaster monitoring line histogram.
A geological disaster monitoring device based on an optical fiber sensing technology comprises a disaster monitoring structure and an installation and connection structure, wherein the disaster monitoring structure is fixedly connected to the upper end of the installation and connection structure;
the disaster monitoring structure comprises a stable connecting guide seat frame, a first pressure monitoring part, a second pressure monitoring part and a stable connecting cross plate frame;
the disaster monitoring device comprises a disaster monitoring structure, a stable connecting cross plate frame, a stable connecting guide seat frame, a first pressure monitoring component, a second pressure monitoring component and a second pressure monitoring component, wherein the stable connecting cross plate frame is arranged at the top of the inner end of the disaster monitoring structure, the side end of the stable connecting cross plate frame is fixedly connected with the stable connecting guide seat frame, the position of one side of the lower end of the stable connecting guide seat frame is fixedly connected with the first pressure monitoring component, and the position of the other side of the lower end of the stable connecting guide seat frame is fixedly connected with the second pressure monitoring component;
the first pressure monitoring part comprises a derivation connecting guide rod, a storage tank pipe frame and a matching communicating main pipe;
the storage tank pipe support is arranged at one side of the inner end of the first pressure monitoring component, the bottom end of the storage tank pipe support is communicated with the matching communication main pipe, and the front end of the matching communication main pipe is telescopically connected with a derivation connecting guide rod;
the first pressure monitoring part also comprises a pushing connecting support, a movable hinged pushing frame, a connecting rod hinged column, a pushing pressing frame, a connecting pushing conical frame block, a matching connecting fluted disc, a meshing driving fluted disc, a stable roof frame block and a driving motor;
the device comprises a first pressure monitoring component, a pushing connecting support, a connecting rod hinged column, a pushing pressing frame, a connecting pushing conical frame block, a meshing driving toothed disc, a driving motor and a stable roof frame block, wherein the pushing connecting support is arranged at the other side position of the inner end of the first pressure monitoring component, the upper end position of the pushing connecting support is hinged with a movable hinged pushing frame, the upper end position of the movable hinged pushing frame is hinged with the connecting rod hinged column, the upper end of the center of the connecting rod hinged column is fixedly connected with the pushing pressing frame, the side end position of the pushing pressing frame is in contact connection with the connecting pushing conical frame block, the upper end position of the connecting pushing conical frame block is fixedly connected with the matching connecting toothed disc, the side end position of the matching connecting toothed disc is in meshing connection with the meshing driving toothed disc, the upper end position of the meshing driving toothed disc is provided with the driving motor, and the center position of the driving motor is fixedly connected with the stable roof frame block;
the mounting and connecting structure comprises a slope-attaching supporting center frame, a stable occlusion support and a supporting protective strip frame;
the stable occlusion support is arranged at one side position of the top of the inner end of the mounting and connecting structure, the side end position of the stable occlusion support is fixedly connected with the slope attaching support center frame, and a support protective strip frame is fixedly inserted in the center position of the slope attaching support center frame;
the mounting and connecting structure also comprises a geological base layer, a geological surface layer and a geological cushion layer;
the geological base layer is arranged at the bottom of the inner end of the installation connection structure, a geological surface layer is arranged at the upper end of the geological base layer, and a geological cushion layer is arranged at the upper end of the geological surface layer;
the mounting and connecting structure further comprises a first concrete filling block and a second concrete filling block;
the second concrete filling block is arranged at one side of the bottom of the inner end of the mounting and connecting structure, and the upper end of the second concrete filling block is fixedly connected with the first concrete filling block.
Preferably, the first concrete filling block and the second concrete filling block are fixedly connected with the geological base layer, the geological surface layer and the geological cushion layer, and the first concrete filling block and the second concrete filling block are poured in the later period.
Preferably, paste slope support center frame through firm interlock support and first concrete filling block looks fixed connection, paste slope support center frame and firm and lead seat frame, firm connection horizontal plate frame looks fixed connection setting.
Preferably, the first pressure monitoring part and the second pressure monitoring part are symmetrically arranged, and the symmetrically arranged storage tank pipe racks and the matched communicating main pipe adopt independent channel designs.
Preferably, the meshing driving fluted disc is designed to be of a single-piece tooth structure, and is meshed and connected with the matching connecting fluted disc through a single piece of tooth.
Preferably, the connecting rod hinge column is hinged to the bottom of the stable roof rack block, and the pushing and pressing frame drives the connecting rod hinge column and pushes the connecting support to be in telescopic connection.
Preferably, the installation and connection structure further comprises a support top plate installation frame and a limiting penetrating fixing support, the support top plate installation frame is fixedly connected to the top position of the inner end of the slope support center frame, and the limiting penetrating fixing support penetrates through the center position of the support top plate installation frame.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the purpose of pressure type sensing is conveniently carried out by installing a disaster monitoring structure, the purpose of integration is better carried out, the first pressure monitoring part and the second pressure monitoring part are symmetrically arranged, so that double-group monitoring work can be carried out, the purpose of uniformly collecting multiple groups of data is realized, the purpose of high-efficiency information acquisition is better carried out, the phenomenon of data error is avoided, and the installation and fixation work of the disaster monitoring structure is conveniently carried out by arranging the stable connecting guide seat frame and the stable connecting cross plate frame.
The installation and connection structure is convenient to be connected with the disaster monitoring structure, and the pressure supply type monitoring feedback work is convenient to perform, the efficient and accurate disaster monitoring task is convenient to perform, and meanwhile, the efficient and stable slope monitoring phenomenon is convenient to perform, the integrated monitoring purpose is facilitated, and the monitoring precision of the slope position is improved.
The supporting roof mounting frame and the limiting penetrating fixing support are mounted, so that the reinforcing connection work is facilitated, the fixing purpose of the overall structure is better realized, the slope positioning work is facilitated, the landslide phenomenon caused by overlarge pressure is prevented, the stable mounting work of the mounting connection structure is facilitated, the integral reinforcing purpose is better achieved, and the assembly and production are facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the internal electrical components of the main body of the present invention;
FIG. 2 is a schematic structural diagram of the main body of the present invention;
FIG. 3 is a schematic diagram of a disaster monitoring architecture of the present invention;
FIG. 4 is a schematic diagram of a first pressure monitoring component of the present invention;
FIG. 5 is a side view of a first pressure monitoring component of the present invention;
FIG. 6 is a schematic structural view of the mounting connection structure of the present invention;
fig. 7 is a schematic structural diagram of a second embodiment of the main body of the present invention.
In the figure: 1-disaster monitoring structure, 2-installation connecting structure, 3-stable connection guide seat frame, 4-first pressure monitoring part, 5-second pressure monitoring part, 6-stable connection cross plate frame, 7-derivation connection guide rod, 8-storage tank pipe frame, 9-matching connection main pipe, 10-pushing connection support, 11-movable hinged pushing frame, 12-connecting rod hinged column, 13-pushing pressing frame, 14-connection pushing taper frame block, 15-matching connection fluted disc, 16-meshing driving fluted disc, 17-stable roof frame block, 18-driving motor, 19-slope-sticking support center frame, 20-stable meshing support, 21-support protective strip frame, 22-geological base layer, 23-geological surface layer, 24-geological cushion layer, 25-first concrete filling blocks, 26-second concrete filling blocks, 27-supporting top plate mounting frames and 28-limiting penetrating fixing supports.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is further described below with reference to the accompanying drawings.
Example 1
Referring to fig. 1, an embodiment of the present invention: a geological disaster monitoring system based on optical fiber sensing technology comprises a data feedback module and a signal transmission module, wherein the data feedback module is used for feedback processing work of geological disaster information, the content of the data feedback module comprises a sensor, a data acquisition unit and a fault detector, and the sensor, the data acquisition unit and the fault detector are integrally electrically connected and are communicated and matched through a circuit;
the signal transmission module is used for carrying out real-time transmission monitoring work of geological information, and comprises a wireless gateway, a scheduling host, a standby power supply, a central controller, a signal encoder and an optical fiber sensor, wherein the wireless gateway wirelessly communicates the optical fiber sensor to form network connection between terminals, the scheduling host is used for carrying out command control transmission work, the standby power supply is used for assisting power supply work, the central controller has a central control function and achieves the purpose of real-time monitoring regulation and control, the signal encoder is used for carrying out signal transmission encoding work, the optical fiber sensor is used for sensing work and realizes the transmission of real-time signals, the scheduling host is electrically connected with the central controller, the central controller is electrically connected with the standby power supply, the central controller is electrically connected with the signal encoder, the signal encoder is electrically connected with the optical fiber sensor, and the optical fiber sensor is wirelessly connected with the scheduling host through the wireless gateway, the optical fiber sensor is electrically connected with the scheduling host.
The sensor comprises a pressure sensor and a temperature sensor, the pressure sensor is used for checking the pressure supply condition, the temperature sensor is used for sensing the environment temperature control change condition, and the pressure sensor and the temperature sensor are integrally connected with an external central controller in a wireless mode through a signal transmitter.
The data acquisition unit acquires data, performs data charting processing work, and performs centralized feedback transmission on data information through a disaster monitoring line profile diagram and a disaster monitoring line histogram.
Referring to fig. 2, a geological disaster monitoring device based on an optical fiber sensing technology includes a disaster monitoring structure 1 and an installation connection structure 2, the disaster monitoring structure 1 is fixedly connected to the upper end of the installation connection structure 2, and a disaster monitoring task is conveniently performed by the combined arrangement of the disaster monitoring structure 1 and the installation connection structure 2;
referring to fig. 3, the disaster monitoring structure 1 includes a stable connection guide seat frame 3, a first pressure monitoring component 4, a second pressure monitoring component 5 and a stable connection cross plate frame 6, and a plurality of groups of monitoring and synchronous processing tasks are conveniently performed by the combined arrangement of the stable connection guide seat frame 3, the first pressure monitoring component 4, the second pressure monitoring component 5 and the stable connection cross plate frame 6;
the stable connection cross plate frame 6 is arranged at the top position of the inner end of the disaster monitoring structure 1, the stable connection guide seat frame 3 is fixedly connected at the position of the side end of the stable connection cross plate frame 6, the first pressure monitoring part 4 is fixedly connected at the position of one side of the lower end of the stable connection guide seat frame 3, and the second pressure monitoring part 5 is fixedly connected at the position of the other side of the lower end of the stable connection guide seat frame 3;
referring to fig. 4, the first pressure monitoring part 4 includes a derivation connecting guide rod 7, a storage tank pipe frame 8 and a matching communicating main pipe 9, and the pressure transmission work is facilitated by the arrangement of the derivation connecting guide rod 7, the storage tank pipe frame 8 and the matching communicating main pipe 9;
the storage tank pipe support 8 is arranged at one side of the inner end of the first pressure monitoring part 4, the bottom end of the storage tank pipe support 8 is communicated with the matching communication main pipe 9, and the front end of the matching communication main pipe 9 is telescopically connected with a derivation connecting guide rod 7;
referring to fig. 5, the first pressure monitoring component 4 further includes a pushing connecting support 10, a movable hinged pushing frame 11, a connecting rod hinge column 12, a pushing pressing frame 13, a connecting derivation taper frame block 14, a matching connecting fluted disc 15, a meshing driving fluted disc 16, a stable roof frame block 17 and a driving motor 18, and through the combined arrangement of the pushing connecting support 10, the movable hinged pushing frame 11, the connecting rod hinge column 12, the pushing pressing frame 13, the connecting derivation taper frame block 14, the matching connecting fluted disc 15, the meshing driving fluted disc 16, the stable roof frame block 17 and the driving motor 18, a driving connecting task is facilitated, and a real-time pressure supply purpose is facilitated;
the pushing connecting support 10 is arranged at the position of the other side of the inner end of the first pressure monitoring part 4, the upper end position of the pushing connecting support 10 is hinged with a movable hinged pushing frame 11, the upper end position of the movable hinged pushing frame 11 is hinged with a connecting rod hinged column 12, the upper end of the center of the connecting rod hinged column 12 is fixedly connected with a pushing pressing frame 13, the side end position of the pushing pressing frame 13 is in contact connection with a connecting pushing taper frame block 14, the upper end position of the connecting pushing taper frame block 14 is fixedly connected with a matching connecting fluted disc 15, the side end position of the matching connecting fluted disc 15 is in meshing connection with a meshing driving fluted disc 16, the upper end position of the meshing driving fluted disc 16 is provided with a driving motor 18, and the center position of the driving motor 18 is fixedly connected with a stable top plate frame block 17;
referring to fig. 6, the mounting and connecting structure 2 includes a slope support center frame 19, a stable engagement support 20 and a support protection strip frame 21, and the slope support center frame 19, the stable engagement support 20 and the support protection strip frame 21 are combined to facilitate mounting and fixing work;
the stable occlusion bracket 20 is arranged at one side position of the top of the inner end of the mounting and connecting structure 2, the side end position of the stable occlusion bracket 20 is fixedly connected with the slope attaching supporting central frame 19, and the central position of the slope attaching supporting central frame 19 is fixedly inserted with a supporting protective strip frame 21;
referring to fig. 6, the installation and connection structure 2 further includes a geological base 22, a geological surface 23 and a geological cushion 24, and the connection and combination work is facilitated by the arrangement of the geological base 22, the geological surface 23 and the geological cushion 24;
the geological base 22 is arranged at the bottom of the inner end of the installation connecting structure 2, a geological surface layer 23 is arranged at the upper end of the geological base 22, and a geological cushion 24 is arranged at the upper end of the geological surface layer 23;
referring to fig. 6, the mounting and connecting structure 2 further includes a first concrete filling block 25 and a second concrete filling block 26, and the first concrete filling block 25 and the second concrete filling block 26 are arranged to facilitate connection and mounting with a soil body;
the second concrete filling block 26 is arranged at one side of the bottom of the inner end of the mounting and connecting structure 2, and the upper end of the second concrete filling block 26 is fixedly connected with the first concrete filling block 25.
Referring to fig. 1, 2, 3, 4, 5 and 6, the first concrete filling block 25 and the second concrete filling block 26 are fixedly connected with the geological base 22, the geological surface layer 23 and the geological cushion 24, the first concrete filling block 25 and the second concrete filling block 26 are arranged by post-pouring, the slope attaching supporting central frame 19 is fixedly connected with the first concrete filling block 25 through the stable engaging support 20, the slope attaching supporting central frame 19 is fixedly connected with the stably connecting guide seat frame 3 and the stably connecting cross plate frame 6, the first pressure monitoring part 4 and the second pressure monitoring part 5 are symmetrically arranged, the symmetrically arranged storage tank pipe frames 8 and the matched and communicated 9 adopt separate passage designs, the meshed driving fluted disc 16 is designed in a single-piece tooth structure, and the meshed driving fluted disc 16 is meshed and connected with the matched and connected fluted disc 15 through a single-piece tooth, the connecting rod hinge post 12 is hinged to the bottom of the stable roof frame block 17, the pushing pressing frame 13 drives the connecting rod hinge post 12 and the pushing connecting support 10 to be in telescopic connection, and integrated combined monitoring work is conveniently carried out through connection between the structures.
This embodiment is when implementing, through carrying out aggregate erection with calamity monitoring structure 1, installation connection structure 2, realize holistic connection work, conveniently install the combination task, calamity monitoring structure 1 is through firm connection seat frame 3, first pressure monitoring part 4, second pressure monitoring part 5, firm connection horizontal plate frame 6 combination setting, through firm connection seat frame 3, firm connection horizontal plate frame 6 conveniently carries out the installation fixed work with installation connection structure 2, first pressure monitoring part 4, second pressure monitoring part 5 symmetric design, conveniently carry out the monitoring work of two groups, better reflection data condition, first pressure monitoring part 4 is through deriving connection guide rod 7, holding tank pipe frame 8, cooperation intercommunication is responsible for 9, promote linking bridge 10, activity hinge joint pushing frame 11, connecting rod hinge post 12, pass and press frame 13, connect pushing cone frame piece 14, push cone piece 14, The matching connection fluted disc 15, the meshing driving fluted disc 16, the stable top plate frame block 17 and the driving motor 18 are combined, the derivation connection guide rod 7, the storage tank pipe frame 8 and the matching communication main pipe 9 are combined to form a channel, data can be collected through extrusion, a sensor is positioned in the storage tank pipe frame 8, the feedback understanding work of the data is convenient to carry out, the driving motor 18 is used for driving the meshing driving fluted disc 16 to rotate and act on the matching connection fluted disc 15 so as to drive the connection pushing taper frame block 14 to rotate, the connection pushing taper frame block 14 adopts a cam structure design and can be contacted with the pushing pressing frame 13 to realize the contact pressing of the pushing pressing frame 13, the pushing pressing frame 13 is hinged with the stable top plate frame block 17, the pushing pressing frame 13 is hinged with the movable hinged pushing frame 11 and can act on the pushing connection support 10, the pushing purpose of the connecting support 10 is achieved, pressure supply work is convenient to carry out, the purpose of extrusion connection is carried out through derivation of the connecting guide rod 7, the installation and connection structure 2 is combined and arranged through a slope-sticking supporting center frame 19, a stable meshing support 20, a supporting protection strip frame 21, a geological base layer 22, a geological surface layer 23, a geological cushion layer 24, a first concrete filling block 25 and a second concrete filling block 26, the geological base layer 22, the geological surface layer 23, the geological cushion layer 24, the first concrete filling block 25 and the second concrete filling block 26 can carry out supporting connection work, the integrated combination task of the installation and connection structure 2 is convenient to carry out, the slope-sticking supporting center frame 19, the stable meshing support 20 and the supporting protection strip frame 21 are arranged, fixed connection work with the disaster monitoring structure 1 is convenient to carry out, combination and installation work is convenient to carry out, and the wireless gateway, a dispatching host, a standby power supply, The central controller and the signal encoder are both arranged outside and are used for transmission processing through electric signals.
Example 2
In addition to embodiment 1, as shown in fig. 7, the installation and connection structure 2 further includes a supporting roof mounting bracket 27 and a limiting through fixing bracket 28, the supporting roof mounting bracket 27 is fixedly connected to the top position of the inner end of the slope supporting center frame 19, and the limiting through fixing bracket 28 penetrates the center position of the supporting roof mounting bracket 27.
This embodiment is when implementing, and the user is strutted roof mounting bracket 27, spacing fixed bolster 28 that runs through the installation, conveniently consolidates the connection work, and better realization overall structure's fixed purpose conveniently carries out slope location work simultaneously, prevents to appear because of the too big landslide phenomenon that causes of pressure, conveniently installs connection structure 2's firm formula installation work, and the better mesh of consolidating that carries on integratedly conveniently assembles production.
The working principle is as follows: the user connects the disaster monitoring structure 1 and the installation connection structure 2 to realize the purpose of combination, works through the driving motor 18, drives the meshing driving fluted disc 16 to rotate, enables the meshing connected matching connecting fluted disc 15 to rotate, acts on the connected connecting pushing taper frame block 14, enables the connecting pushing taper frame block 14 to rotate, thereby driving the pushing pressing frame 13 to shift the position, then acts on the connecting rod hinging column 12, enables the connecting rod hinging column 12 to shift through the stable top plate frame block 17, pulls the pushing connecting support 10 to change the position, pushes the connecting support 10 to be connected with the derivation connecting guide rod 7, can perform the pressing derivation work of the derivation connecting guide rod 7, the pressing of the derivation connecting guide rod 7 can act on the matching communication main pipe 9 and the storage tank 8, and realizes the supply work of pressure, and the storage tank pipe frame 8 is provided with a sensor for facilitating the feedback processing of data, the purpose of pressure type sensing is facilitated by installing the disaster monitoring structure 1, and the purpose of integration is better achieved, the first pressure monitoring part 4 and the second pressure monitoring part 5 are symmetrically arranged, so that double-group monitoring work can be carried out, the purpose of uniformly collecting multiple groups of data is achieved, the purpose of high-efficiency information acquisition is better achieved, the phenomenon of data error is avoided, the installation and fixation work of the disaster monitoring structure 1 is facilitated by the arrangement of the stable connecting guide seat frame 3 and the stable connecting cross plate frame 6, the installation and fixation work of the disaster monitoring structure 2 is facilitated by the installation and installation of the connecting structure 2, the installation and connection structure 2 is conveniently connected with the disaster monitoring structure 1, the pressure supply type monitoring feedback work is facilitated by the combined design of the disaster monitoring structure 1 and the installation and connection structure 2, and the efficient and accurate disaster monitoring task is facilitated, simultaneously the slope monitoring phenomenon of the high-efficient firm of still being convenient for, help holistic monitoring purpose, the monitoring precision of slope position is provided, firm connection seat frame 3, firm connection horizontal plate frame 6 and subsides slope support center frame 19, it fixes to support protection strip frame 21, realize calamity monitoring structure 1, erection joint structure 2's aggregate erection work, firm interlock support 20 is through first concrete filled block 25, second concrete filled block 26 and geological basic unit 22, geological surface 23, geological cushion 24 carries out the aggregate connection, realize mutual installation, thereby conveniently carry out holistic monitoring work, when pressure unbalance appears, the data disorder can appear, through the contrast of multiunit data, can carry out the monitoring task of the degree of calamity, accomplish work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a geological disaster monitoring system based on optical fiber sensing technique, includes data feedback module and signal transmission module, its characterized in that:
the data feedback module is used for feedback processing work of geological disaster information, the content of the data feedback module comprises a sensor, a data acquisition unit and a fault detector, and the sensor, the data acquisition unit and the fault detector are integrally electrically connected and are communicated and matched through a circuit;
the signal transmission module is used for conducting real-time transmission monitoring work of geological information, the signal transmission module comprises a wireless gateway, a scheduling host, a standby power supply, a central controller, a signal encoder and an optical fiber sensor, the wireless gateway wirelessly communicates the optical fiber sensor to form network connection between terminals, the scheduling host is used for conducting command control and transmission work, the standby power supply is used for assisting power supply work, the central controller has a central control function and achieves the purpose of real-time monitoring and regulation, the signal encoder is used for conducting signal transmission and encoding work, the optical fiber sensor is used for sensing work and achieving real-time signal transmission, the scheduling host is electrically connected with the central controller, the central controller is electrically connected with the standby power supply, and the central controller is electrically connected with the signal encoder, the signal encoder is electrically connected with the optical fiber sensor, the optical fiber sensor is wirelessly connected with the dispatching host through the wireless gateway, and the optical fiber sensor is electrically connected with the dispatching host.
2. The geological disaster monitoring system based on the optical fiber sensing technology as claimed in claim 1, characterized in that: the sensor includes pressure sensor and temperature sensor, pressure sensor is used for the inspection to supply the pressure condition, temperature sensor is used for the sensing environment control by temperature change condition, pressure sensor and temperature sensor are whole to pass through signal transmitter and external central controller wireless connection.
3. The geological disaster monitoring system based on the optical fiber sensing technology as claimed in claim 2, characterized in that: the data acquisition unit acquires data, performs charting processing work on the data at the same time, and performs centralized feedback transmission on data information through a disaster monitoring line profile diagram and a disaster monitoring line histogram.
4. A geological disaster monitoring equipment based on optical fiber sensing technology according to claim 3, comprising a disaster monitoring structure (1) and an installation connection structure (2), characterized in that: a disaster monitoring structure (1) is fixedly connected to the upper end of the mounting and connecting structure (2);
the disaster monitoring structure (1) comprises a stable connecting guide seat frame (3), a first pressure monitoring part (4), a second pressure monitoring part (5) and a stable connecting cross plate frame (6);
the disaster monitoring device is characterized in that the stable connection transverse plate frame (6) is arranged at the top of the inner end of the disaster monitoring structure (1), a stable connection guide seat frame (3) is fixedly connected at the position of the side end of the stable connection transverse plate frame (6), a first pressure monitoring part (4) is fixedly connected at the position of one side of the lower end of the stable connection guide seat frame (3), and a second pressure monitoring part (5) is fixedly connected at the position of the other side of the lower end of the stable connection guide seat frame (3);
the first pressure monitoring part (4) comprises a derivation connecting guide rod (7), a storage tank pipe frame (8) and a matching communicating main pipe (9);
the storage tank pipe support (8) is arranged at one side of the inner end of the first pressure monitoring component (4), the bottom end of the storage tank pipe support (8) is communicated with the matching communicating main pipe (9), and the front end of the matching communicating main pipe (9) is telescopically connected with a derivation connecting guide rod (7);
the first pressure monitoring part (4) further comprises a pushing connecting support (10), a movable hinged pushing frame (11), a connecting rod hinged column (12), a pushing pressing frame (13), a connecting pushing taper frame block (14), a matching connecting fluted disc (15), a meshing driving fluted disc (16), a stable roof frame block (17) and a driving motor (18);
the pushing connecting bracket (10) is arranged at the other side position of the inner end of the first pressure monitoring part (4), the upper end of the pushing connecting bracket (10) is hinged with a movable hinged pushing bracket (11), a connecting rod hinge post (12) is hinged at the upper end of the movable hinge pushing frame (11), the upper end of the center of the connecting rod hinged column (12) is fixedly connected with a pushing and pressing frame (13), the side end position of the pushing and pressing frame (13) is connected with a connecting derivation conical frame block (14) in a contact way, the upper end position of the connection derivation conical frame block (14) is fixedly connected with the matching connection fluted disc (15), the side end position of the matching connection fluted disc (15) is meshed with a meshing driving fluted disc (16), a driving motor (18) is arranged at the upper end of the meshing driving fluted disc (16), the center position of the driving motor (18) is fixedly connected with the stable top plate frame block (17);
the mounting and connecting structure (2) comprises a slope-attaching supporting center frame (19), a stable occlusion bracket (20) and a supporting protective strip frame (21);
the stable occlusion support (20) is arranged at one side of the top of the inner end of the mounting and connecting structure (2), the side end of the stable occlusion support (20) is fixedly connected with the slope attaching support central frame (19), and a support protective strip frame (21) is fixedly inserted at the central position of the slope attaching support central frame (19);
the mounting and connecting structure (2) further comprises a geological base layer (22), a geological surface layer (23) and a geological cushion layer (24);
the geological base layer (22) is arranged at the bottom of the inner end of the installation connecting structure (2), a geological surface layer (23) is arranged at the upper end of the geological base layer (22), and a geological cushion layer (24) is arranged at the upper end of the geological surface layer (23);
the mounting and connecting structure (2) further comprises a first concrete filling block (25) and a second concrete filling block (26);
the second concrete filling block (26) is arranged at one side of the bottom of the inner end of the mounting and connecting structure (2), and the upper end of the second concrete filling block (26) is fixedly connected with the first concrete filling block (25).
5. The geological disaster monitoring equipment based on the optical fiber sensing technology is characterized in that: the first concrete filling block (25) and the second concrete filling block (26) are fixedly connected with the geological base layer (22), the geological surface layer (23) and the geological cushion layer (24), and the first concrete filling block (25) and the second concrete filling block (26) are poured in the later period.
6. The geological disaster monitoring equipment based on the optical fiber sensing technology is characterized in that: paste slope support center frame (19) through firm interlock support (20) and first concrete filling block (25) looks fixed connection, paste slope support center frame (19) and firm even lead seat frame (3), firm connection horizontal plate frame (6) looks fixed connection setting.
7. The geological disaster monitoring equipment based on the optical fiber sensing technology is characterized in that: the first pressure monitoring component (4) and the second pressure monitoring component (5) are symmetrically arranged, and the symmetrically arranged storage tank pipe racks (8) and the matching communication main pipe (9) adopt independent channel design.
8. The geological disaster monitoring equipment based on the optical fiber sensing technology is characterized in that: the meshing driving fluted disc (16) is designed to be of a single-piece tooth structure, and the meshing driving fluted disc (16) is meshed and connected with the matching connecting fluted disc (15) through a single piece of tooth.
9. The geological disaster monitoring equipment based on the optical fiber sensing technology is characterized in that: the connecting rod hinged column (12) is hinged to the bottom of the stable roof frame block (17), and the pushing pressing frame (13) drives the connecting rod hinged column (12) and the pushing connecting support (10) to be telescopically connected.
10. The geological disaster monitoring equipment based on the optical fiber sensing technology is characterized in that: the installation and connection structure (2) further comprises a support roof mounting rack (27) and a limit penetrating fixing support (28), the support roof mounting rack (27) is fixedly connected to the top position of the inner end of the slope support center frame (19), and the limit penetrating fixing support (28) penetrates the center position of the support roof mounting rack (27).
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Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016702A (en) * 1997-09-08 2000-01-25 Cidra Corporation High sensitivity fiber optic pressure sensor for use in harsh environments
US20050005713A1 (en) * 2003-06-06 2005-01-13 Winston Charles R. Portable flow measurement apparatus having an array of sensors
US20110085417A1 (en) * 2009-10-12 2011-04-14 Daniel Ronnow String of Sensor Assemblies Having a Seismic Sensor and Pressure Sensor
CN102759911A (en) * 2012-06-20 2012-10-31 三一重型装备有限公司 Fully mechanized working face monitoring system and coal mining machine
WO2013007071A1 (en) * 2011-07-12 2013-01-17 Chen Xiangli Sensor for probing geological disaster and monitoring and alarming device thereof
WO2013110255A1 (en) * 2012-01-26 2013-08-01 Porep Gmbh Device for calibrating pressure sensors
CN104008629A (en) * 2013-02-22 2014-08-27 苏州南智传感科技有限公司 Precaution device for geological disaster events
US20150375578A1 (en) * 2014-06-30 2015-12-31 Ford Global Technologies, Llc Automatic wheel to tire pressure sensor correlation in distributed architecture
CN107093311A (en) * 2017-03-29 2017-08-25 中山市拓维电子科技有限公司 Fibre Optical Sensor geological disaster monitoring system
TW201742023A (en) * 2016-05-24 2017-12-01 Olitglobal Technologies Ltd Fiber optic landslide disaster monitoring method and system capable of determining the location of a geological disaster event
CN107808497A (en) * 2017-11-23 2018-03-16 广东惠利普路桥信息工程有限公司 A kind of Fibre Optical Sensor geological disaster control device being accurately positioned
CN110895865A (en) * 2018-09-12 2020-03-20 中国石油天然气股份有限公司 Pipeline geological disaster monitoring and early warning system
CN210377788U (en) * 2019-09-12 2020-04-21 西南石油大学 Mountain region pipeline landslide geological disaster monitoring and early warning system
CN111445671A (en) * 2020-04-02 2020-07-24 国网湖北省电力公司咸宁供电公司 Power transmission line geological disaster monitoring system and method based on optical fiber strain analysis
US20200248773A1 (en) * 2019-02-01 2020-08-06 Ace Controls Inc. System to predict failures in shock absorbers
CN213690902U (en) * 2020-12-30 2021-07-13 王娟 Geological disaster early warning device
CN214010644U (en) * 2020-12-29 2021-08-20 山东信力工矿安全检测有限公司 Pressure sensor fault detection device
CN214011815U (en) * 2020-12-08 2021-08-20 特力惠信息科技股份有限公司 Guard mechanism for geological disaster monitoring and early warning device
CN113568037A (en) * 2021-08-17 2021-10-29 中油奥博(成都)科技有限公司 Earthquake and geological disaster monitoring system and method based on optical fiber sensing technology
CN114001782A (en) * 2021-11-26 2022-02-01 中国电建集团成都勘测设计研究院有限公司 Geological disaster monitoring device
CN114236098A (en) * 2021-12-27 2022-03-25 于克臣 Automatic geological disaster monitoring device

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016702A (en) * 1997-09-08 2000-01-25 Cidra Corporation High sensitivity fiber optic pressure sensor for use in harsh environments
US20050005713A1 (en) * 2003-06-06 2005-01-13 Winston Charles R. Portable flow measurement apparatus having an array of sensors
US20110085417A1 (en) * 2009-10-12 2011-04-14 Daniel Ronnow String of Sensor Assemblies Having a Seismic Sensor and Pressure Sensor
WO2013007071A1 (en) * 2011-07-12 2013-01-17 Chen Xiangli Sensor for probing geological disaster and monitoring and alarming device thereof
WO2013110255A1 (en) * 2012-01-26 2013-08-01 Porep Gmbh Device for calibrating pressure sensors
CN102759911A (en) * 2012-06-20 2012-10-31 三一重型装备有限公司 Fully mechanized working face monitoring system and coal mining machine
CN104008629A (en) * 2013-02-22 2014-08-27 苏州南智传感科技有限公司 Precaution device for geological disaster events
US20150375578A1 (en) * 2014-06-30 2015-12-31 Ford Global Technologies, Llc Automatic wheel to tire pressure sensor correlation in distributed architecture
TW201742023A (en) * 2016-05-24 2017-12-01 Olitglobal Technologies Ltd Fiber optic landslide disaster monitoring method and system capable of determining the location of a geological disaster event
CN107093311A (en) * 2017-03-29 2017-08-25 中山市拓维电子科技有限公司 Fibre Optical Sensor geological disaster monitoring system
CN107808497A (en) * 2017-11-23 2018-03-16 广东惠利普路桥信息工程有限公司 A kind of Fibre Optical Sensor geological disaster control device being accurately positioned
CN110895865A (en) * 2018-09-12 2020-03-20 中国石油天然气股份有限公司 Pipeline geological disaster monitoring and early warning system
US20200248773A1 (en) * 2019-02-01 2020-08-06 Ace Controls Inc. System to predict failures in shock absorbers
CN210377788U (en) * 2019-09-12 2020-04-21 西南石油大学 Mountain region pipeline landslide geological disaster monitoring and early warning system
CN111445671A (en) * 2020-04-02 2020-07-24 国网湖北省电力公司咸宁供电公司 Power transmission line geological disaster monitoring system and method based on optical fiber strain analysis
CN214011815U (en) * 2020-12-08 2021-08-20 特力惠信息科技股份有限公司 Guard mechanism for geological disaster monitoring and early warning device
CN214010644U (en) * 2020-12-29 2021-08-20 山东信力工矿安全检测有限公司 Pressure sensor fault detection device
CN213690902U (en) * 2020-12-30 2021-07-13 王娟 Geological disaster early warning device
CN113568037A (en) * 2021-08-17 2021-10-29 中油奥博(成都)科技有限公司 Earthquake and geological disaster monitoring system and method based on optical fiber sensing technology
CN114001782A (en) * 2021-11-26 2022-02-01 中国电建集团成都勘测设计研究院有限公司 Geological disaster monitoring device
CN114236098A (en) * 2021-12-27 2022-03-25 于克臣 Automatic geological disaster monitoring device

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
刘一民等: "光纤光栅技术在地质灾害监测预警中的研究与应用", 中国地质灾害与防治学报 *
曹静杰等: "一种基于曲波变换的自适应地震随机噪声消除方法", 石油物探, vol. 57, no. 1, pages 72 - 78 *
曾克: "光纤光栅应变传感器在地质灾害上的应用", 物探与化探 *
王甫强等: "光纤传感技术在岩溶地面塌陷地质灾害监测中的应用", 城市勘测 *

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