CN201142127Y - Landslide monitoring apparatus - Google Patents
Landslide monitoring apparatus Download PDFInfo
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- CN201142127Y CN201142127Y CNU2007203003134U CN200720300313U CN201142127Y CN 201142127 Y CN201142127 Y CN 201142127Y CN U2007203003134 U CNU2007203003134 U CN U2007203003134U CN 200720300313 U CN200720300313 U CN 200720300313U CN 201142127 Y CN201142127 Y CN 201142127Y
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- concentrator
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- landslide
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Abstract
A device for monitoring landslides includes measuring instruments, concentrators, a wireless communication module, a communication subsystem, a monitoring master station, and a remote information management and control center. The measuring instruments are connected with the concentrators via the wireless communication module, each concentrator is connected with a plurality of measuring instruments in parallel, the monitoring master station is connected with the concentrators via cables, the monitoring master station is connected with a plurality of concentrators in parallel, and the monitoring master station is connected with the remote information management and control center via the communication subsystem. With the advantages of simple structure and better fault tolerance, the device can be adapted to various geographic environment and cost requirements; the data are transferred timely and accurately; the management and the control are convenient; a monitor can obtain the relative data without attending the spot personally.
Description
Technical field
The utility model relates to a kind of supervising device, relates in particular to a kind of landslide supervising device.
Background technology
The landslide is the disaster that a kind of destructive power is huge, predict and protect difficulty.In recent years, the massif that causes of landslide collapse and heavy rain after the casualty loss that brings of the rubble flow that forms also more and more serious, become one of key factor that hinders economic development, harm people life property safety.If can monitor to the landslide, realize the early prediction of landslide harm, the personnel of relevant range and valuable goods and materials are withdrawn in advance, just can reduce and prevent the loss of coming down and being caused to greatest extent.According to the hazards control policy that China " puts prevention first, prevents and treats combination ", the forecasting problem of landslide becomes the important step of landslide control.
In general, for the monitoring and the early warning on landslide, be with outdoor field observation, laboratory examination and theoretical analysis organically combine.In theory analysis and laboratory study, used several different methods both at home and abroad, carry out side slope time of origin prediction etc. as pattern analysis method, semilog plot method and deformation velocity counting backward technique with the tertiary creep curve; Use and measure the method measurement face of land, the ground water movement that sound reflection is destroyed on the face of land.But these methods all are off-line type and non real-time.
When using on the spot, the common method of landslide monitoring is broadly divided into two kinds of artificial process and instrumental measurements.Artificial process mainly is to rely on veteran technician to see side on the spot at the scene that may come down, in this process, the technician mainly utilizes some simple tools such as paper tape, batten etc., and it is positioned in the crack that slide strip occurred as sign.Observe marker after a period of time and whether be moved, judge with this whether the landslide has the trend that continues development.This method is simple, forecasts after the people quickens to be out of shape latter stage but can only advance on the landslide.And can't provide concrete data to carry out following whole time to rupture forecast, be a kind of more original qualitative monitoring method.
In order to carry out following whole time to rupture forecast, must promptly adopt instrumental measurement by means of other multiple technologies equipment to the landslide that still is in initial deformation stage and steady-state deformation stage.But the shortcoming of instrument measuring method is if the collection of data is untimely, omits the important information of landslide development possibly.In addition, instrument also is easy to the influence of the behavior of being damaged or is damaged by animal.
Summary of the invention
The purpose of this utility model provides a kind of landslide supervisory system, and its adopts wireless, distributed communication network to landslide monitoring carrying out remote monitoring and tracking and early warning.Phenomenon such as can effectively reduce wrong report in landslide monitoring and the forecast, fail to report, thus reach landslide real-time monitoring and warning accurately, reduce casualties and property loss.
The utility model is achieved like this, it comprises surveying instrument, concentrator, wireless communication module, communication subsystem, master station and remote information management and control center.Surveying instrument is connected with concentrator by wireless communication module, a plurality of surveying instruments in parallel on each concentrator, connect by wireless network between the wireless communication module, between master station and the concentrator by there being cable to be connected, master station a plurality of concentrators in parallel, master station is connected with control center with the remote information management by communication subsystem.Wireless communication module comprises transceiver, MAC network interface card and network.Transceiver is connected with network by the MAC network interface card.
The utility model has the advantages that: the realization of total system is simpler, efficient is higher, fault freedom is better, adapts to different geographical environment and cost requirement, can be according to the actual conditions flexible combination, data transfer more promptly and accurately, management is convenient with control, the monitoring personnel needn't be in the action just can obtain related data, ensures testing staff's life security, surveying instrument is to be embedded in the soil, therefore is not subject to destruction.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of wireless communication module.
Remote information management and control center 2, communication subsystem 3, master station 4, concentrator 5, wireless communication module 6, surveying instrument 7, network 8, MAC network interface card 9, transceiver in the drawings, 1,
Embodiment
As shown in Figure 1, it comprises surveying instrument 6, concentrator 4, wireless communication module 5, communication subsystem 2, master station 3 and remote information management and control center 1, surveying instrument 6 is connected with 5 concentrators by wireless communication module, a plurality of surveying instruments 6 in parallel on each concentrator 4, connect by wireless network between the wireless communication module 5, between master station 3 and the concentrator 4 by there being cable to be connected, master station 3 a plurality of concentrators 4 in parallel, master station 3 is connected with control center 1 with the remote information management by communication subsystem 2.Wireless communication module 5 comprises transceiver 9, MAC network interface card 8 and network 7, and transceiver 9 is connected with network 7 by MAC network interface card 8.
The monitoring of Landslide Stability relates to a series of specific parameters and measures over time, as rainfall amount, soil moisture, underground water table and moving characteristic.Wherein most important two parameters are moving characteristic and underground water table.The moving characteristic on landslide is then characterized by the degree of depth, direction, amount of movement and the translational speed of slipping plane.The easy extending stress band that forms is the easiest position that deforms and destroy of coming down near the toe of slide strip, therefore toe and slope is takeed on as emphasis monitoring position, suitably adds the density of burying underground of large sensor.
Different parts at massif is placed dissimilar measuring instruments 6.Be used for monitoring the underground water table in the landslide, comprise the water-pressure survey instrument of measuring atmospheric pressure and pressure of the hole in the bottom.Measure the landslide amount of movement, comprise inclinator and tiltmeter, measure the degree of depth of the mobile direction in landslide and speed and slipping plane and extend area.Measure the amount of rainfall.These measuring instruments send monitor data by communication to concentrator 4.A plurality of concentrators 4 pass through the GSM/GPRS communication mode again, data are gathered send to monitoring master station 3.Monitoring master station 3 sends data to remote information management and control center 1 by the GSM/GPRS mode.Remote information management and control center's 1 real-time online ground detection and analytic signal, thereby the size of distortion in definite fast landslide, stress, and the position of failure surface really realize the quasi-distributed measurement of multiple spot.And behind these Data Management Analysis, send new instruction, thereby reach real-time monitoring and early warning fast the landslide to monitoring master station 3.
The information that each concentrator 4 is gathered a plurality of massif measuring control point surveying instruments 6.Master station 3 is controlled a plurality of concentrators 4 simultaneously, sends instructions such as sensor setting, acquisition parameter, alarm parameters to each concentrator 4, and the data of master station 3 transfer to remote information management and control center 1 by communication subsystem 2.
Surveying instrument 6 comprises distortion monitoring (dimensional deformation and internal modification), osmotic pressure monitoring, seepage flow monitoring, structural stress strain measurement, environmental monitoring (comprising underground water table, temperature, rainfall etc.), wherein most importantly water, soil pressure and displacement monitoring.For a concrete massif, should select to determine suitable monitoring project according to the hidden danger of the hydrology, geology, environment, massif of this massif own, on monitoring project and layout, make optimal design.For different monitoring projects, surveying instrument type and model are a lot, and monitoring mode is different, and be effectively reliable for making monitoring, should be from advance, environmental suitability, long-time running, can realize aspect such as automatic data collection, sensor is optimized selection.
Concentrator 4 is central apparatus of terminal communication, and task is measuring-signal collection, store and send to master station 3.Initiatively carry out data communication, obtain the information such as the degree of depth, direction, displacement and translational speed of underground water table information, slipping plane with each end sensor, and the storage data.The data transmission of surveying instrument 6 is sent various steering orders (as zero clearing, instruction such as reset) to concentrator 4 and concentrator 4 to surveying instrument 6, all be to adopt radio communication, be subjected to the extraneous weakness of damaging easily thereby overcome equipment such as traditional wiring mode complexity and cable.Concentrator adopts typical distribution formula structure, has automatically routing function module in real time, can realize multistage relaying.
Have independence between each concentrator 4 and between concentrator 4 and the master station 3, can under the situation that main website shuts down, gather voluntarily and deal with data.
The wireless communication module that wireless communication module 5 has compiled transmitting-receiving and forwarding capability is most important unit, and its structural principle as shown in Figure 2.It is embedded in each terminal surveying instrument 6 and the concentrator 4.Because wireless communication module 5 all has forwarding capability, therefore need not independently trunking and just make transmission range leap ahead greatly.Can intercom mutually by automatic network-building between each module, overcome in the past the same inter-stage means of communication that structure from top to bottom brings and content is deficient and single defect.At last, the mountain makes that in the minimizing of corresponding hardware the function realization of whole acquisition subsystem is simpler, and efficient is higher, and fault freedom is better.
Between surveying instrument 6 and the concentrator 4 is wireless connections, has so just overcome classic method and cable must be embedded in undergroundly, and will note waterproof and vandal-proof limitation constantly; Between concentrator 4 and the master station 3, between master station 3 and the remote information processing center 1, can adopt multiple mode flexibly: as wireless mode, as GSM/GPRS/CDMA/3G/WLAN; Perhaps private wireless communication system is as the special-purpose hydrology communication system of hydrology department; And wired mode, as optical fiber, web, telephone network, the communication of DDN Leased line.
The effect of master station 3 be to each concentrator 4 manage and control, send and receive collection signal, evaluate safety situation, warning, send data to the remote information center.Master station 3 comprises: monitoring early-warning system software, industrial control microcomputer (comprising input-output device such as scanning, printer), microwave (or bus cable) and communication module, Modem, telephone line, alarm lamp, lightning protection device etc.
The remote information management is the superiors of whole monitoring system with control center 1.Receive the monitoring parameter and the database of all surveying instruments 6 of master station 3 collections, managerial personnel utilize software that data are gathered and analyze, at any time analyze and understand massif slope body parameters present situation, so that make corresponding decision-making, also can directly send instruction, carry out long-range safety evaluation and prediction to subordinate's concentrator 4 or surveying instrument 6 sensors.
Claims (2)
1, a kind of landslide supervising device, comprise surveying instrument, concentrator, wireless communication module, communication subsystem, master station and remote information management and control center, it is characterized in that: surveying instrument is connected with concentrator by wireless communication module, a plurality of surveying instruments in parallel on each concentrator, connect by wireless network between the wireless communication module, between master station and the concentrator by there being cable to be connected, master station a plurality of concentrators in parallel, master station is connected with control center with the remote information management by communication subsystem.
2, landslide according to claim 1 supervising device, it is characterized in that: described wireless communication module comprises transceiver, MAC network interface card and network, transceiver is connected with network by the MAC network interface card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203003134U CN201142127Y (en) | 2007-12-17 | 2007-12-17 | Landslide monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203003134U CN201142127Y (en) | 2007-12-17 | 2007-12-17 | Landslide monitoring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201142127Y true CN201142127Y (en) | 2008-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203003134U Expired - Fee Related CN201142127Y (en) | 2007-12-17 | 2007-12-17 | Landslide monitoring apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095360A (en) * | 2011-01-18 | 2011-06-15 | 中国地质调查局水文地质环境地质调查中心 | Displacement monitoring equipment |
| CN102183781A (en) * | 2011-01-14 | 2011-09-14 | 深圳思量微系统有限公司 | Mountain landslide supervision method |
| CN102253379A (en) * | 2011-04-11 | 2011-11-23 | 中国人民解放军理工大学 | System for monitoring landslide based on radio interference technology |
| WO2012013139A1 (en) * | 2010-07-26 | 2012-02-02 | Zhou Shuyi | Matrix-type three-dimensional-layered landslide monitoring and early-warning system |
| CN103150871A (en) * | 2013-01-31 | 2013-06-12 | 青岛理工大学 | Landslide forecasting method capable of utilizing underground water levels and displacement real-time monitoring |
| CN103542893A (en) * | 2013-11-01 | 2014-01-29 | 中国电子科技集团公司第四十九研究所 | Integrated landslide monitoring sensor |
-
2007
- 2007-12-17 CN CNU2007203003134U patent/CN201142127Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012013139A1 (en) * | 2010-07-26 | 2012-02-02 | Zhou Shuyi | Matrix-type three-dimensional-layered landslide monitoring and early-warning system |
| CN102183781A (en) * | 2011-01-14 | 2011-09-14 | 深圳思量微系统有限公司 | Mountain landslide supervision method |
| CN102095360A (en) * | 2011-01-18 | 2011-06-15 | 中国地质调查局水文地质环境地质调查中心 | Displacement monitoring equipment |
| CN102253379A (en) * | 2011-04-11 | 2011-11-23 | 中国人民解放军理工大学 | System for monitoring landslide based on radio interference technology |
| CN102253379B (en) * | 2011-04-11 | 2013-01-30 | 中国人民解放军理工大学 | System for monitoring landslide based on radio interference technology |
| CN103150871A (en) * | 2013-01-31 | 2013-06-12 | 青岛理工大学 | Landslide forecasting method capable of utilizing underground water levels and displacement real-time monitoring |
| CN103150871B (en) * | 2013-01-31 | 2015-08-05 | 青岛理工大学 | Utilize the Prediction of Landslide of underground water table and real-time displacement monitoring |
| CN103542893A (en) * | 2013-11-01 | 2014-01-29 | 中国电子科技集团公司第四十九研究所 | Integrated landslide monitoring sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20101217 |