CN209691075U - A kind of distribution landslide disaster monitoring and warning system - Google Patents
A kind of distribution landslide disaster monitoring and warning system Download PDFInfo
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Abstract
A kind of distributed landslide disaster monitoring and warning system disclosed by the utility model, monitoring station including the live attachment that comes down is arranged in, monitoring station includes data collection station, data collection station includes the sensor group being mounted in the slopes of landslide, sensor group connects microprocessor I by signaling interface group, the information of acquisition is transferred to live Forewarning Terminal by ZigBee communication module by microprocessor I, live Forewarning Terminal includes microprocessor II, microprocessor II receives the information of microprocessor I transmission by ZigBee communication module, microprocessor II connection GPRS module, the data received are transferred to central station, Data Analysis Services are obtained fault level and are transferred to host computer client by central station；Monitoring station further includes video acquisition module for monitoring landslide ambient enviroment and dynamic.This practical disclosed apparatus structure is simple, easily operated low with wireless communication manufacturing cost, there is good practical value.
Description
Technical field
The utility model belongs to geological disaster Landslide Monitoring early warning system device technical field, and in particular to a kind of distribution
Formula landslide disaster monitoring and warning system.
Background technique
Landslide is that a kind of have the characteristics that sudden geological disaster.Mountain landslide supervision device is for long-range prison in real time
The current state of massif is surveyed, and field condition can be sent to monitoring center by way of wirelessly or non-wirelessly communicating and carried out in advance
Alert forecast, so as to make decision of correctly preventing and reducing natural disasters in advance.
Existing mountain landslide supervision early warning system device generally includes the rainfall, soil moisture content, earth's surface to slip mass
Displacement, effective monitoring of infrasound and pore water pressure；Host computer is sent by monitoring data and receives PC control order
Function；But existing landslide monitoring early warning system can not achieve the influence slope that three-dimensional from outside to inside is carried out to slip mass
Multifactor remote real time monitoring, Data Analysis Services and the function of obtaining early-warning and predicting conclusion comprehensively on body landslide.If logical
It crosses and acquisition data is sent to monitoring center and then early-warning and predicting is obtained to Data Analysis Services again as a result, this has result
Real-time error, it is very unfavorable that paroxysmal landslide disaster is forecast in this way；In addition, existing mountain landslide supervision device exists
The single problem of monitoring parameters can not make comprehensive and correct judgement by single parameter to the situation of slopes；It is existing
Spatiotemporal forecast needs the historical datas such as a large amount of landslide accidents, scale, frequency, since most of disaster area lacks these history numbers
According to, cause implement difficulty it is bigger, cost is very high, and forecast accuracy error it is larger.Therefore, a kind of distributed landslide is established
Body monitoring and warning system carries out real-time monitoring to the multiple relevant parameters for influencing landslide, and all information merge so
After carry out forecast have very important significance.
Utility model content
The purpose of the utility model is to provide a kind of distributed landslide disaster monitoring and warning systems, solve existing landslide calamity
Evil monitoring and warning system data demand processing complexity, higher cost and forecast accuracy error.
The utility model is the technical scheme adopted is that a kind of distribution landslide disaster monitoring and warning system, including setting
In the monitoring station for coming down live attachment, monitoring station includes data collection station, for acquiring rainfall, soil in the slopes of landslide
The information of water content, surface displacement, pore pressure, infrasound, adaptability to changes and temperature, data collection station include being mounted on landslide
Sensor group in slopes, sensor group connect microprocessor I by signaling interface group, and microprocessor I passes through ZigBee communication
The information of acquisition is transferred to live Forewarning Terminal by module, and live Forewarning Terminal includes microprocessor II, and microprocessor II passes through
ZigBee communication module receives the information of microprocessor I transmission, and microprocessor II connection GPRS module is installed on microprocessor II
There is SD card, for providing wireless communication for GPRS module, microprocessor II is divided the data collection station data received
Central station is transferred to by GPRS module after class fusion, Data Analysis Services are obtained fault level and are transferred to host computer by central station
Client；Monitoring station further includes the video acquisition module being arranged in around slip mass, and video acquisition module includes camera group, is used
The video data of acquisition is real-time transmitted to by center by wireless bridge in monitoring landslide ambient enviroment and dynamic, camera group
It stands.
Other features of the utility model also reside in,
Sensor group includes the distributed pore water pressure sensor for being mounted on landslide slopes each position, surface displacement sensing
Device, moisture sensor, rainfall gauge and infrasonic sensor further include fibre strain force snesor and multiple optical fiber sensings
Device, fibre strain force snesor and fibre optic temperature sensor are all made of the laying of two-dimensional network full contact type head tail, first along slopes
It arranges from bottom to top, from left to right or the snakelike arrangement of right-to-left then along slopes horizontal direction.
After datum mark is arranged on slip mass to slip mass inside or horizontal direction in fibre strain force snesor right angle setting
Inside installation to landslide slopes, fibre strain force snesor includes multiple sequentially connected optical fibre displacement sensors, two neighboring
At a distance of 500-1000mm between optical fibre displacement sensor, first optical fibre displacement sensor one end is connected by ring flange connecting rod
It connects, one end of connecting rod is fixed on the fixed point in the slopes of landslide, and the other end connection of first optical fibre displacement sensor is affixed
One end of bourdon tube, one end of the affixed connecting line of the other end of bourdon tube, the other end of connecting line connect another fiber optics displacement
Sensor, identical connection type are sequentially connected multiple optical fibre displacement sensors.
Fibre optic temperature sensor interval is mounted on outside the slopes of landslide cutting and " S " type ring around being mounted on inside slip mass.
A D interface, a RS232 interface, a RS485 interface and an arteries and veins there are three being respectively set on microprocessor I
Interface is rushed, the output end of pore water pressure sensor connects microprocessor I, surface displacement sensor by one of A D interface
Output end microprocessor I is connected by RS232 interface, the output end of moisture sensor connects micro- place by RS485 interface
Device I is managed, udometric output end connects microprocessor I, fibre strain force snesor and optical fiber sensing by pulse interface
The output end of device connects microprocessor I by A D interface respectively.
Data collection station further include NOR FLASH, NAND FLASH, ZigBee transmitting module, power module, clock and
Reset key, NOR FLASH connect microprocessor I with NAND FLASH, are used for the collected data of storage sensor group；ZigBee
Transmitting module connects microprocessor I, and the data for receiving microprocessor I are sent to scene by ZigBee communication module
Forewarning Terminal；Clock and the output end of reset key are separately connected microprocessor I, for controlling the work shape of data collection station
State；Power module connects microprocessor I, for powering to microprocessor I；Power module uses solar panel and battery
Combination power supply.
Live Forewarning Terminal further includes random storage module, ZigBee receiving module, alarm module and power module, at random
Memory module stores the landslide disaster data temporarily acquired, and its output end connects microprocessor II, ZigBee receiving module
Output end connect microprocessor II, acquisition terminal passes through the data information of ZigBee communication module transfer for receiving data；
The input terminal of alarm module connects microprocessor II, for making warning note when live Forewarning Terminal operation irregularity；Power supply
Module is powered using solar panel and Combined storage battery mode.
Alarm module includes the LED light and buzzer for being mounted on monitoring station.
Live Forewarning Terminal further includes LCD touch screen, and LCD touch screen connects microprocessor II, connects for display microprocessor II
The security parameter of information and each monitoring point in the slopes of setting landslide in the landslide slopes received.
Central station includes data-storage system, and the input terminal of data-storage system connects live early warning end by GPRS network
End, the input terminal of the output end connection data analysis system of data-storage system, the output end connecting fault of data analysis system
The input terminal of diagnostic system, the input terminal of the output end connection early warning system of fault diagnosis system, the output end of early warning system are logical
GPRS network connection host computer client is crossed, host computer client is PC machine client or cell phone client；Central station further includes
Server and firewall.
The utility model has the beneficial effects that a kind of distribution landslide disaster monitoring and warning system, solves existing landslide
Disaster monitoring and early-warning system data requirements processing complexity, higher cost and forecast accuracy error.By using various sensings
The associated safety parameter of device real-time monitoring geological disaster landslide, using remote camera real-time monitoring massif dynamic change and
Ambient conditions around massif；By the data of acquisition through wireless network transmissions into the Database Systems of early warning command centre,
The probability of landslide disaster occurs with data analysis system and fault diagnosis system prediction massif, and is touched by host computer and LCD
Screen display show forecast as a result, when according to data prediction have occur landslide when, pass through host computer, LED light and buzzer send out
Early warning out.Few for data information or not data information landslide takes place frequently area, can not establish the mathematical model of forecast, this is pre-
Alert system and device can collect related land slide data, and by constantly updating the function of Optimized model, the accuracy of forecast is constantly mentioned
It is high；Also, utility model device structure is simple, easy to operate and maintain, manufacturing cost are low, has wide range of applications, has very
Good practical value.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of distributed landslide disaster monitoring and warning system of the utility model；
Fig. 2 is that fibre strain force snesor is laid in a kind of distributed landslide disaster monitoring and warning system of the utility model
Schematic diagram；
Fig. 3 is that a kind of distributed landslide disaster monitoring and warning system fibre strain force snesor structure of the utility model is shown
It is intended to；
Fig. 4 is that fibre optic temperature sensor laying is shown in a kind of distributed landslide disaster monitoring and warning system of the utility model
It is intended to.
In figure, 1. microprocessor I, 2. microprocessor II, 3. sensor groups, 4. pore water pressure sensors, 5. ground epitopes
Displacement sensor, 6. moisture sensors, 7. rainfall gauges, 8. infrasonic sensors, 9. fibre strain force snesors, 10. optical fiber temperatures
Degree sensor, 11. signaling interface groups, 12.AD interface, 13.RS232 interface, 14.RS485 interface, 15. pulse interfaces,
16.NOR FLASH, 17.NAND FLASH, 18.ZigBee transmitting module, 19. power modules, 20. clocks, 21. reset keys,
22.GPRS module, 23. random storage modules, 24.LCD touch screen, 25.LED lamp, 26. buzzers, 27.SD card, 28.ZigBee
Receiving module, 29. video acquisition modules, 30. wireless bridges, 31. camera groups, 32.ZigBee communication module, 33. data are adopted
Collection terminal, 34. live Forewarning Terminals, 35. alarm modules, 36. central stations, 37. data-storage systems, 38. data analysis systems,
39. fault diagnosis system, 40. early warning systems, 41. servers, 42. firewalls；43.PC machine client；44. cell phone client；
9-1: fixed point, 9-2: connecting rod, 9-3: ring flange, 9-4: optical fiber, 9-5: optical fibre displacement sensor, 9-6: spring
Pipe, 9-7: connecting line.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of distributed landslide disaster monitoring and warning system of the utility model, as shown in Figure 1, including that setting is existing on landslide
The monitoring station of field attachment, monitoring station includes data collection station 33, for acquiring rainfall, soil water-containing in the slopes of landslide
The information of amount, surface displacement, pore pressure, infrasound, adaptability to changes and temperature, data collection station 33 include being mounted on landslide slope
Sensor group 3 on body, sensor group 3 connect microprocessor I1 by signaling interface group 11, and microprocessor I1 passes through ZigBee
The information of acquisition is transferred to live Forewarning Terminal 34 by communication module 32, and live Forewarning Terminal 34 includes microprocessor II2, micro-
Processor II2 receives the information of microprocessor I1 transmission, microprocessor II2 connection GPRS module by ZigBee communication module 32
SD card 27 is installed on 22, microprocessor II2, for providing wireless communication for GPRS module 22, microprocessor II2 will be received
To 33 data of data collection station carry out being transferred to central station 36 by GPRS module 22 after fusion for classification, central station 36 will count
It handles to obtain fault level according to analysis and is transferred to host computer client；Monitoring station further includes that the video being arranged in around slip mass is adopted
Collect module 29, video acquisition module 29 includes camera group 31, and for monitoring landslide ambient enviroment and dynamic, camera group 31 is logical
It crosses wireless bridge 30 and the video data of acquisition is real-time transmitted to central station 36.
Sensor group 3 includes that distribution is mounted on the pore water pressure sensor 4 of landslide slopes each position, surface displacement passes
Sensor 5, moisture sensor 6, rainfall gauge 7 and infrasonic sensor 8 further include fibre strain force snesor 9 and multiple optical fiber
Temperature sensor 10；
As shown in Fig. 2, fibre strain force snesor 9 and fibre optic temperature sensor 10 are all made of two-dimensional network full contact type head tail
It is laid with, is arranged from bottom to top first along slopes, from left to right or the snakelike arrangement of right-to-left then along slopes horizontal direction；
As shown in figure 3,9 right angle setting of fibre strain force snesor is to landslide slopes inside or horizontal direction on slip mass
It installs after datum mark is set to the slopes of landslide, fibre strain force snesor 9 includes that multiple sequentially connected fiber optics displacements pass
At a distance of 500-1000mm, first optical fibre displacement sensor 9-5 between sensor 9-5, two neighboring optical fibre displacement sensor 9-5
By 9-3 connecting rod 9-2 connection of ring flange, one end of connecting rod 9-2 is fixed at the fixed point 9-1 in the slopes of landslide for one end, the
One end of the other end connecting spring pipe 9-6 of one optical fibre displacement sensor 9-5, the affixed connecting line of the other end of bourdon tube 9-6
One end of 9-7, the other end of connecting line 9-7 connect another optical fibre displacement sensor 9-5, and identical connection type is sequentially connected
Multiple optical fibre displacement sensor 9-5；
As shown in figure 4, the interval of fibre optic temperature sensor 10 is mounted on outside the slopes of landslide cutting and " S " type ring around being mounted on
Break internal portion in landslide.
A D interface 12 there are three being respectively set on microprocessor I1, a RS232 interface 13,14 He of RS485 interface
The output end of one pulse interface 15, pore water pressure sensor 4 connects microprocessor I1, ground by one of A D interface 12
The output end of epitope displacement sensor 5 connects microprocessor I1 by RS232 interface 13, and the output end of moisture sensor 6 passes through
RS485 interface 14 connects microprocessor I1, and the output end of rainfall gauge 7 connects microprocessor I1 by pulse interface 15, and optical fiber is answered
The output end of variable force sensor 9 and fibre optic temperature sensor 10 passes through A D interface 12 respectively and connects microprocessor I1.
Data collection station 33 further includes NOR FLASH16, NAND FLASH17, ZigBee transmitting module 18, power supply mould
Block 19, clock 20 and reset key 21, NOR FLASH16 connect microprocessor I1 with NAND FLASH17, are used for storage sensor
3 collected data of group；ZigBee transmitting module 18 connects microprocessor I1, and the data for receiving microprocessor I1 are led to
It crosses ZigBee communication module 32 and is sent to live Forewarning Terminal 34；Clock 20 and the output end of reset key 21 are separately connected micro- place
Device I1 is managed, for controlling the working condition of data collection station 33；Power module 19 connects microprocessor I1, for micro process
Device I1 power supply；Power module 19 is powered using solar panel and Combined storage battery mode.
Live Forewarning Terminal 34 further includes random storage module 23, ZigBee receiving module 28, alarm module 35 and power supply
Module, random storage module 23 store the landslide disaster data temporarily acquired, and output end connects microprocessor II2, ZigBee
The output end of receiving module 28 connects microprocessor II2, and acquisition terminal 33 passes through ZigBee communication module 32 for receiving data
The data information of transmission；The input terminal of alarm module 35 connects microprocessor II2, for when live Forewarning Terminal 34 work it is different
Chang Shi makes warning note；Power module is powered using solar panel and Combined storage battery mode.
Live Forewarning Terminal 34 further includes LCD touch screen 24, and LCD touch screen 24 connects microprocessor II2, for showing micro process
The security parameter of information and each monitoring point in the slopes of setting landslide in the landslide slopes that device II2 is received.
Central station 36 includes data-storage system 37, and the input terminal of data-storage system 37 is connected to the network existing by GPRS
Field Forewarning Terminal 34, the input terminal of the output end connection data analysis system 38 of data-storage system 37, data analysis system 38
Output end connecting fault diagnostic system 39 input terminal, fault diagnosis system 39 output end connection early warning system 40 input
The output end at end, early warning system 40 connects host computer client by GPRS network, and host computer client is PC machine client 43
Or cell phone client 44；Central station further includes server 41 and firewall 42, and server 41 realizes Landslide Forecast System wireless network
The storage of connection communication and the data acquisition of network, firewall 42 realize the security management of access control data.
A kind of distributed landslide disaster monitoring and warning system of the utility model, wherein microprocessor I1 is used
MSP430F149 type single-chip microcontroller；Microprocessor II2 uses STM32F103ZE single-chip microcontroller；Pore water pressure sensor 4 is XS19-
KPE-200KPA type pore water pressure sensor；Surface displacement sensor 5 is R30A/R36AS type surface displacement sensor；It is aqueous
Rate sensor 6 is HA2001 type soil moisture content sensor；Rainfall gauge 7 is JD05 type tipping-bucket rain-gauge；Infrasonic sensor 8
For CC-1T type infrasonic sensor；Fibre strain force snesor 9 is ULT251 type fibre strain force snesor；Fiber optic temperature passes
Sensor 10 is FOT-HERO type fibre optic temperature sensor；RS232 interface 13 and GPRS module 22 pass through USART communication mode
It is connected with the microprocessor, 13 model MAX3232 of RS232 interface, 22 chip model of GPRS module is SIM900A；Camera
Group uses the camera of DS-2CD3T86FWDV2-13 type；
There are wireless bridge 30 and camera group 31 in video acquisition module 29, camera group 31 monitors slip mass ambient enviroment
And dynamic, the video data of acquisition is then transferred to the data-storage system 37 in central station 36 by wireless bridge 30；Nothing
Gauze bridge is exactly the bridge joint of wireless network, realizes the communication between two or more networks using wireless transmission method.Data
Type bridge is suitble to network data transmission and inferior grade to monitor class image transmitting, is widely used in the various data based on pure IP framework
Networking Solutions & provisioned.Need to lay the monitoring point of multiple cameras on slip mass, the dynamic of real-time monitoring slip mass is as cunning
Landslide probability parameter occurs for slope.Video monitoring acts not only as landslide and occurs with reference to impact factor, can also occur on landslide
When monitor live the condition of a disaster in real time, so as to make decision of correctly preventing and reducing natural disasters in advance.
Two fibre optical sensors, fiber optic network arrangement use two-dimensional network full contact type head tail and are laid with, and fibre optical sensor is first
It is first arranged from bottom to top continuously along disaster body, then, makees snakelike cloth from left to right or from right to left continuously along horizontal direction
It sets；Not only it is suitable for monitoring the change in displacement situation of both direction, and full contact type head tail laying can be with comprehensive monitoring slip mass
Deformation.
Fibre strain force snesor vertical runs inside slip mass, can also horizontal direction datum mark is set on slip mass
After lay, for horizontal direction monitor, the displacement information of real time inspection slip mass.Each optical fibre displacement sensor spacing when laying
Two optical fibre displacement sensors are attached when connection, latter two ring flange of prestretching by 500mm (or 1000mm) using ring flange
Both ends spacing keeps 500mm (or 1000mm).To prevent sensor from being destroyed, protective case is installed in connecting device for sensor
It is protected, protection pipe selects Φ 40 or Φ 50 to manage；
Fibre optic temperature sensor cutting on slip mass is laid and in slip mass around laying, maximum optimal real-time display
Change inside slip mass with surface temperature.After light beam in fibre optic temperature sensor is influenced on slip mass by temperature, generate
Then spontaneous Raman scattering passes through beam splitter, reflective mirror, by double grating monochromator the stokes and Anti- received
Stokes scattering light is sent to photomultiplier tube.Then noise filtering, interference are crossed by discriminator, is finally sent to by photon counter
MCU is handled.1 DEG C of temperature resolution, the spatial discrimination of 2m may be implemented in fibre optic temperature sensor on the optical fiber of 1kM
Rate, temporal resolution 180s.
Data-storage system 37 is storage transmission data, and data analysis system 38 is with big data mode to impact factor
Data carry out analysis and prediction, and then fault diagnosis system 39 is defeated by the probability of happening graduation of diagnosis for fault diagnosis system
Out, early warning system 40 carries out graduation early warning according to different grades of probability of happening, and early warning system starts early warning in real time；
PC machine client and cell phone client login account, real time inspection monitor each factor data message, landslide grade
With early warning situation.Simultaneously can by PC machine client mobile phone client can artificial remote control come down early warning system, realize pair
The control of on-site terminal machine.
A kind of distributed landslide disaster monitoring and warning system of the utility model, the course of work are as follows: when Landslide Monitoring
It is to lay multiple monitoring points, communication carries out networking with ZigBee between each monitoring point, and data are then transferred to landslide early warning
Terminal.Real-time monitoring mode is carried out using to 3 position levels of slip mass, uses fibre strain force snesor 9 and fiber optic temperature
Sensor 10 is to the drawing force and temperature progress real-time monitoring inside slip mass；Use pore water pressure sensor 4, surface displacement
Sensor 5, soil moisture content sensor 6, rainfall flowmeter sensor 7 and secondary frequency sensor 8 are to slip mass surface impact factor
Data carry out real-time monitoring；Real-time monitoring is carried out using external dynamic of the camera group 31 to slip mass.Data are acquired eventually
Hold 33 collected data by ZigBee transmitting module 18 and live Forewarning Terminal communication, using II2 pairs of microprocessor
28 data of ZigBee receiving module carry out compression packing, while showing on LCD touch screen 24, can be to each on LCD touch screen 24
The parameter of a monitoring point is configured configuration, is then sent to central station 38 by GPRS network.In central station 38, first connecing
The data packet received unzips in data-storage system 37, and then data analysis system 38 analyzes data, using event after analysis
Hinder probability of happening graduation output of the diagnostic system 39 by diagnosis, early warning system 40 is divided according to different grades of probability of happening
Grade early warning.
Under the generally severe natural conditions of slip mass, in view of live emergency service actual conditions, the landslide monitoring early warning
System is all made of the power supply mode that solar panel adds battery, and battery uses Li-ion batteries piles, and characteristic has peace
It is complete it is reliable, small in size, light-weight, easy to use, self discharge is small, the features such as permanent can be used, conditional place is too at the scene
Positive energy solar panel can directly charge for lithium battery, for equipment normal work 10 days or more time.It, can in unconditional place
It is directly powered using lithium battery, lithium battery is under full state for equipment normal work 10 days no charge condition
Above time.
The Landslide Monitoring early warning system device structure of the utility model is simple, easy to operate and maintain, wireless communication
Manufacturing cost is low, has wide range of applications, and has good practical value.
Claims (10)
1. a kind of distribution landslide disaster monitoring and warning system, which is characterized in that the monitoring including the live attachment that comes down is arranged in
It stands, the monitoring station includes data collection station (33), for acquiring the rainfall in the slopes of landslide, soil moisture content, earth's surface
Displacement, pore pressure, infrasound, adaptability to changes and temperature information, the data collection station (33) include be mounted on landslide slope
Sensor group (3) on body, the sensor group (3) pass through signaling interface group (11) connection microprocessor I (1), micro- place
The information of acquisition is transferred to live Forewarning Terminal (34) by reason device I (1) by ZigBee communication module (32), the scene early warning
Terminal (34) includes (2) microprocessor II, and the microprocessor II (2) receives micro- place by ZigBee communication module (32)
The information of device I (1) transmission is managed, the microprocessor II (2) connects GPRS module (22), installs on the microprocessor II (2)
There are SD card (27), for providing wireless communication, the data that the microprocessor II (2) will receive for the GPRS module (22)
Central station (36), the central station are transferred to by the GPRS module (22) after acquisition terminal (33) data progress fusion for classification
(36) Data Analysis Services are obtained into fault level and is transferred to host computer client；The monitoring station further includes being arranged in slip mass
The video acquisition module (29) of surrounding, the video acquisition module (29) includes camera group (31), for monitoring around landslide
The video data of acquisition is real-time transmitted to the center by wireless bridge (30) by environment and dynamic, the camera group (31)
It stands (36).
2. a kind of distributed landslide disaster monitoring and warning system as described in claim 1, which is characterized in that the sensor group
It (3) include the distributed pore water pressure sensor (4) for being mounted on landslide slopes each position, surface displacement sensor (5), aqueous
Rate sensor (6), rainfall gauge (7) and infrasonic sensor (8) further include fibre strain force snesor (9) and multiple optical fiber temperatures
It is complete that degree sensor (10), the fibre strain force snesor (9) and the fibre optic temperature sensor (10) are all made of two-dimensional network
Face contact type is laid with, and is arranged from bottom to top first along slopes, from left to right or right-to-left then along slopes horizontal direction
Snakelike arrangement.
3. a kind of distributed landslide disaster monitoring and warning system as claimed in claim 2, which is characterized in that the fibre strain
Inside force snesor (9) right angle setting to slip mass or installation extremely landslide slopes after datum mark are arranged in horizontal direction on slip mass
Inside, the fibre strain force snesor (9) include multiple sequentially connected optical fibre displacement sensors (9-5), two neighboring institute
It states at a distance of 500-1000mm between optical fibre displacement sensor (9-5), first optical fibre displacement sensor (9-5) one end passes through flange
Disk (9-3) a connecting rod (9-2) connection, one end of connecting rod (9-2) are fixed at the fixed point (9-1) in the slopes of landslide, and first
The other end of the optical fibre displacement sensor (9-5) connects one end of affixed bourdon tube (9-6), the other end of bourdon tube (9-6)
One end of affixed connecting line (9-7), the other end of connecting line (9-7) connect another optical fibre displacement sensor (9-5), phase
Same connection type is sequentially connected multiple optical fibre displacement sensors (9-5).
4. a kind of distributed landslide disaster monitoring and warning system as claimed in claim 2, which is characterized in that the fiber optic temperature
Sensor (10) interval is mounted on outside the slopes of landslide cutting and " S " type ring around being mounted on inside slip mass.
5. a kind of distributed landslide disaster monitoring and warning system as claimed in claim 2, which is characterized in that the microprocessor
A D interface (12), a RS232 interface (13), a RS485 interface (14) and a pulse there are three being respectively set on I (1)
Interface (15), the output end of the pore water pressure sensor (4) are connected described micro- by one of them described A D interface (12)
The output end of processor I (1), the surface displacement sensor (5) connect the microprocessor by the RS232 interface (13)
The output end of I (1), the moisture sensor (6) connect the microprocessor I (1), institute by the RS485 interface (14)
The output end for stating rainfall gauge (7) connects the microprocessor I (1) by the pulse interface (15), and the fibre strain power passes
The output end of sensor (9) and the fibre optic temperature sensor (10) connects the microprocessor by the A D interface (12) respectively
I(1)。
6. a kind of distributed landslide disaster monitoring and warning system as described in claim 1, which is characterized in that the data acquisition
Terminal (33) further include NOR FLASH (16), NAND FLASH (17), ZigBee transmitting module (18), power module (19), when
Clock (20) and reset key (21), the NOR FLASH (16) and NAND FLASH (17) the connection microprocessor I (1), are used for
Store the collected data of the sensor group (3)；The ZigBee transmitting module (18) connects the microprocessor I (1), uses
The live Forewarning Terminal is sent to by ZigBee communication module (32) in the data for receiving the microprocessor I (1)
(34)；The output end of the clock (20) and the reset key (21) is separately connected the microprocessor I (1), for controlling
State the working condition of data collection station (33)；The power module (19) connects the microprocessor I (1), for described
Microprocessor I (1) power supply；The power module (19) is powered using solar panel and Combined storage battery mode.
7. a kind of distributed landslide disaster monitoring and warning system as described in claim 1, which is characterized in that the scene early warning
Terminal (34) further includes random storage module (23), ZigBee receiving module (28), alarm module (35) and power module, described
Random storage module (23) stores the landslide disaster data temporarily acquired, and its output end connects the microprocessor II (2),
The output end of the ZigBee receiving module (28) connects the microprocessor II (2), for receiving the data collection station
(33) data information transmitted by the ZigBee communication module (32)；Described in the input terminal connection of the alarm module (35)
Microprocessor II (2), for making warning note when described live Forewarning Terminal (34) operation irregularity；The power module
It is powered using solar panel and Combined storage battery mode.
8. a kind of distributed landslide disaster monitoring and warning system as claimed in claim 7, which is characterized in that the alarm module
It (35) include the LED light (25) and buzzer (26) for being mounted on the monitoring station.
9. a kind of distributed landslide disaster monitoring and warning system as described in claim 1, which is characterized in that the scene early warning
Terminal (34) further includes LCD touch screen (24), and the LCD touch screen (24) connects the microprocessor II (2), described micro- for showing
The security parameter of information and each monitoring point in the slopes of setting landslide in the landslide slopes that processor II (2) is received.
10. a kind of distributed landslide disaster monitoring and warning system as described in claim 1, which is characterized in that the central station
It (36) include data-storage system (37), the input terminal of the data-storage system (37) connects the scene by GPRS network
Forewarning Terminal (34), the input terminal of output end connection data analysis system (38) of the data-storage system (37), the number
The input terminal of the fault diagnosis system (39) is connected according to the output end of analysis system (38), the fault diagnosis system (39)
Output end connects the input terminal of early warning system (40), and the output end of the early warning system (40) connects host computer by GPRS network
Client, the host computer client are PC machine client (43) or cell phone client (44)；The central station further includes service
Device (41) and firewall (42).
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| CN201822068051.4U CN209691075U (en) | 2018-12-10 | 2018-12-10 | A kind of distribution landslide disaster monitoring and warning system |
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| CN110930668A (en) * | 2019-12-11 | 2020-03-27 | 成都理工大学 | Landslide edge early warning method and system |
| CN111784977A (en) * | 2020-07-13 | 2020-10-16 | 云南大学 | Plateau mountain land landslide hazard early warning system based on daily rainfall |
| CN112254660A (en) * | 2020-09-14 | 2021-01-22 | 中铁七局集团有限公司 | Tunnel intelligent monitoring and measuring information integration and early warning system |
| CN112284277A (en) * | 2020-09-14 | 2021-01-29 | 中铁七局集团有限公司 | Tunnel portal slope deformation monitoring system and method based on computer vision |
| CN112921991A (en) * | 2021-01-21 | 2021-06-08 | 重庆三峡学院 | Multifunctional sloping field water and soil conservation monitoring device |
| CN113340208A (en) * | 2021-05-27 | 2021-09-03 | 西北大学 | Multi-state triggered remote automatic monitoring and early warning system and method for landslide mass |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110930668A (en) * | 2019-12-11 | 2020-03-27 | 成都理工大学 | Landslide edge early warning method and system |
| CN111784977A (en) * | 2020-07-13 | 2020-10-16 | 云南大学 | Plateau mountain land landslide hazard early warning system based on daily rainfall |
| CN112254660A (en) * | 2020-09-14 | 2021-01-22 | 中铁七局集团有限公司 | Tunnel intelligent monitoring and measuring information integration and early warning system |
| CN112284277A (en) * | 2020-09-14 | 2021-01-29 | 中铁七局集团有限公司 | Tunnel portal slope deformation monitoring system and method based on computer vision |
| CN112921991A (en) * | 2021-01-21 | 2021-06-08 | 重庆三峡学院 | Multifunctional sloping field water and soil conservation monitoring device |
| CN112921991B (en) * | 2021-01-21 | 2022-02-01 | 重庆三峡学院 | Multifunctional sloping field water and soil conservation monitoring device |
| CN113340208A (en) * | 2021-05-27 | 2021-09-03 | 西北大学 | Multi-state triggered remote automatic monitoring and early warning system and method for landslide mass |
| CN113593207A (en) * | 2021-06-18 | 2021-11-02 | 哈尔滨理工大学 | Pore water pressure online monitoring and early warning system and method based on 5G network |
| CN115050165A (en) * | 2022-06-20 | 2022-09-13 | 西北大学 | Landslide disaster real-time monitoring and early warning system based on Beidou positioning |
| CN115440008A (en) * | 2022-11-09 | 2022-12-06 | 湖北通达数科科技有限公司 | Landslide radar wave monitoring method and system |
| CN115440008B (en) * | 2022-11-09 | 2023-04-07 | 湖北通达数科科技有限公司 | Landslide radar wave monitoring method and system |
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