CN203587544U - Landslide monitoring sensor - Google Patents
Landslide monitoring sensor Download PDFInfo
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- CN203587544U CN203587544U CN201320685745.7U CN201320685745U CN203587544U CN 203587544 U CN203587544 U CN 203587544U CN 201320685745 U CN201320685745 U CN 201320685745U CN 203587544 U CN203587544 U CN 203587544U
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Abstract
The utility model discloses a landslide monitoring sensor, belongs to the field of sensors and aims to solve the problems of long measuring period, low signal accuracy or complex system and high cost in a conventional landslide monitoring method. The landslide monitoring sensor comprises a shell, a ground auger, a mounting conduit, a support, a communication circuit, a signal acquisition circuit, a plurality of groups of multipolar metal ring type moisture probes and a cable, wherein the shell is composed of a shell body and an upper cover, the bottom end of the shell body is provided with the ground auger, the inner wall of the shell body is provided with the mounting conduit, the support is arranged inside the shell body from top to bottom, and the upper and lower ends of the support are respectively connected with the upper cover of the shell and the ground auger; the plurality of groups of multipolar metal ring type moisture probes are dispersed on the support; the signal acquisition circuit is arranged on the support; the communication circuit and the cable are arranged in the upper cover of the shell; the moisture content signal output ends of each group of multipolar metal ring type moisture probes are connected with the moisture content signal input end of the signal acquisition circuit; the signal acquisition circuit sends an acquired signal through the cable.
Description
Technical field
The utility model relates to mountain landslide supervision sensor, belongs to sensor field.
Background technology
Landslide is that heavy rain, weathering can't bear the heavy load massif, by the weak area of massif, is disconnected, and makes the whole geologic hazard of gliding and forming, and it is a kind of landslide phenomenon that rubble flow also be can be regarded as.
As a kind of spontaneous phenomenon, landslide is caused a large amount of casualties and property loss every year, it is huge to the harm of the engineerings such as bridge, water conservancy, building, according to incompletely statistics, over nearly 10 years, because of death and every annual 1000 people of missing crew that landslide, avalanche, rubble flow cause, 38.6 hundred million yuan more than of the direct economic losses causing, wherein, the most serious with landslide.Therefore, it is monitored and is of great significance.
Both at home and abroad method and the means for mountain landslide supervision have a lot, and due to the geographical conditions complexity in mountain landslide supervision region, and most regional physical environment is comparatively severe, so have caused that system cost is high, difficult in maintenance, reliability is not high.At present, the main monitoring method of landslide has: water table measure method, rainfall amount monitoring method, displacement-measurement procedure, borehole inclinometer method and Precise Geodetic Survey method etc., these monitoring methods all exist length measuring period, cannot realize the shortcomings such as automatic measurement and data processing.
Wherein, water table measure and rainfall amount monitoring can be predicted there is landslide possibility, but the parameter that directly causes landslide is the water cut of massif soil, therefore water table measure and rainfall amount monitoring also belong to indirect measurement method, its accuracy is not high, cannot provide definite foundation yet;
Displacement-measurement procedure can only be measured the landslide having occurred, and there is no forecast function, and it is subject to extraneous factor impact simultaneously, and reliability is poor;
Borehole inclinometer method is measured comparatively effective to landslide, but it is comparatively complicated to have Precise Geodetic Survey method system, and cost is high, can only only monitor certain prone areas, landslide as the mode of National Macroscopic monitoring, and inapplicable.
Summary of the invention
The utility model object is in order to solve that existing mountain landslide supervision method all exists that measuring period is long, accuracy is not high or system complex, problem that cost is high, a kind of mountain landslide supervision sensor to be provided.
Mountain landslide supervision sensor described in the utility model, it comprises shell, ground auger, installation conduit, support, telecommunication circuit, signal acquisition circuit, organizes the ring-like moisture probe of multipole metal and cable more,
Shell is comprised of housing and upper cover, and the bottom of described housing is provided with ground auger, is provided with installation conduit on the inwall of housing, and the inside of housing is provided with support from top to bottom, and the upper and lower side of support is upper cover and the ground auger of connected with outer casing respectively;
The ring-like moisture probe scattering device of the multipole metal of many groups is on support;
Signal acquisition circuit is arranged on support;
Telecommunication circuit and cable are arranged in the upper cover of shell;
The moisture signal output part of every group of ring-like moisture probe of multipole metal is all connected with the moisture signal input part of signal acquisition circuit;
Signal acquisition circuit sends the signal collecting by cable.
Advantage of the present utility model: mountain landslide supervision sensor described in the utility model only needs toward ground to be monitored next to insert just can realize data monitoring, simple in structure, easy to operate, sensor described in the utility model is only responsible for collection signal, do not do any processing, for the follow-up early warning of landslide provides important reference data.
Accompanying drawing explanation
Fig. 1 is the structural representation of mountain landslide supervision sensor described in the utility model;
Fig. 2 is the theory diagram of mountain landslide supervision sensor described in the utility model.
Embodiment
Embodiment one: present embodiment is described below in conjunction with Fig. 1 and Fig. 2, mountain landslide supervision sensor described in present embodiment, it comprises shell 1, ground auger 2, conduit 3, support 4, telecommunication circuit 5, signal acquisition circuit 8 are installed, organize the ring-like moisture probe 9 of multipole metal and cable 11 more
Ring-like moisture probe 9 scattering devices of the multipole metal of many groups are on support 4;
The moisture signal output part of every group of ring-like moisture probe 9 of multipole metal is all connected with the moisture signal input part of signal acquisition circuit 8;
The ring-like moisture probe 9 of multipole metal coordinates signal acquisition circuit assembly, by Measuring Dielectric Constant, measures moisture.
The Monitoring Data of described mountain landslide supervision sensor sends by telecommunication circuit 5.
Embodiment two: present embodiment is described further embodiment one, it also comprises many group strain gauges 6, organizes strain gauge 6 scattering devices more and is installing on the inwall of conduit 3;
The stress signal output terminal of every group of strain gauge 6 is all connected with the stress signal input end of signal acquisition circuit 8.
Embodiment three: present embodiment is described further embodiment one or two, it also comprises MEMS accelerometer 7, the inclination angle of MEMS accelerometer 7 is connected with acceleration signal input end with the inclination angle of signal acquisition circuit 8 with acceleration signal output terminal.
Described in present embodiment mountain landslide supervision sensor integrated moisture transducer, acceleration transducer and strain gauge, by realizing the monitoring to landslide, make up the problems such as existing landslide measurement means cost is high, difficult in maintenance, reliability is low.The technical indicator reaching is as follows:
The vertical survey degree of depth: 0.1～10m
Power supply mode: powered battery
Communication mode: RS-485 and ZigBee/TCPIP
The continuous on-line monitoring time: be not less than 90 days
According to the difference fathoming, the length of the housing of shell 1 is different, and the quantity of the ring-like moisture probe 9 of multipole metal and strain gauge 6 is also adjusted accordingly, and length is longer, and quantity is more, can measure the parameter of different depth.
Coordinate the ring-like moisture probe 9 of a plurality of multipole metals and strain gauge 6, can increase longitudinally and fathom.
Embodiment four: present embodiment is described further embodiment three, it also comprises battery 10, battery 10 for telecommunication circuit 5, organize strain gauge 6, MEMS accelerometer 7, signal acquisition circuit 8 more, organize the ring-like moisture probe 9 of multipole metal and cable 11 provides power supply more.
Claims (6)
1. mountain landslide supervision sensor, it is characterized in that, it comprises shell (1), ground auger (2), conduit (3), support (4), telecommunication circuit (5), signal acquisition circuit (8) are installed, organize the ring-like moisture probe of multipole metal (9) and cable (11) more
Shell (1) is comprised of housing and upper cover, the bottom of described housing is provided with ground auger (2), on the inwall of housing, be provided with conduit (3) is installed, the inside of housing is provided with support (4) from top to bottom, and the upper and lower side of support (4) is upper cover and the ground auger (2) of connected with outer casing (1) respectively;
The many group ring-like moisture probe of multipole metal (9) scattering devices are on support (4);
Signal acquisition circuit (8) is arranged on support (4);
Telecommunication circuit (5) and cable (11) are arranged in the upper cover of shell (1);
The moisture signal output part of every group of ring-like moisture probe of multipole metal (9) is all connected with the moisture signal input part of signal acquisition circuit (8);
Signal acquisition circuit (8) sends the signal collecting by cable (11).
2. mountain landslide supervision sensor according to claim 1, is characterized in that, it also comprises many group strain gauges (6), organizes strain gauge (6) scattering device more and is installing on the inwall of conduit (3);
The stress signal output terminal of every group of strain gauge (6) is all connected with the stress signal input end of signal acquisition circuit (8).
3. mountain landslide supervision sensor according to claim 2, it is characterized in that, it also comprises MEMS accelerometer (7), and the inclination angle of MEMS accelerometer (7) is connected with acceleration signal input end with the inclination angle of signal acquisition circuit (8) with acceleration signal output terminal.
4. mountain landslide supervision sensor according to claim 3, it is characterized in that, it also comprises battery (10), and battery (10) is telecommunication circuit (5), organize strain gauge (6), MEMS accelerometer (7), signal acquisition circuit (8), organize the ring-like moisture probe of multipole metal (9) and cable (11) provides power supply more more.
5. mountain landslide supervision sensor according to claim 4, is characterized in that, battery (10) adopts lithium ion battery or dry cell to realize.
6. mountain landslide supervision sensor according to claim 1, is characterized in that, conduit (3) is installed and is adopted ABS or polytetrafluoro nonmetallic materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685745.7U CN203587544U (en) | 2013-11-01 | 2013-11-01 | Landslide monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685745.7U CN203587544U (en) | 2013-11-01 | 2013-11-01 | Landslide monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587544U true CN203587544U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320685745.7U Expired - Fee Related CN203587544U (en) | 2013-11-01 | 2013-11-01 | Landslide monitoring sensor |
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| CN (1) | CN203587544U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202605A (en) * | 2017-05-04 | 2017-09-26 | 安徽广安电子科技有限公司 | A kind of Tailings Dam on-line monitoring system |
| CN110567519A (en) * | 2019-08-30 | 2019-12-13 | 中国地质大学（武汉） | Measuring unit for monitoring pressure and water content of deep-hole soil body of landslide body |
| CN113155203A (en) * | 2021-05-25 | 2021-07-23 | 哈尔滨工业大学 | High and cold region slope multiple sensing information fusion and intelligent monitoring system and monitoring method |
-
2013
- 2013-11-01 CN CN201320685745.7U patent/CN203587544U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202605A (en) * | 2017-05-04 | 2017-09-26 | 安徽广安电子科技有限公司 | A kind of Tailings Dam on-line monitoring system |
| CN110567519A (en) * | 2019-08-30 | 2019-12-13 | 中国地质大学（武汉） | Measuring unit for monitoring pressure and water content of deep-hole soil body of landslide body |
| CN110567519B (en) * | 2019-08-30 | 2024-04-09 | 中国地质大学（武汉） | Measuring unit for monitoring pressure and water content of deep hole soil body of landslide body |
| CN113155203A (en) * | 2021-05-25 | 2021-07-23 | 哈尔滨工业大学 | High and cold region slope multiple sensing information fusion and intelligent monitoring system and monitoring method |
| CN113155203B (en) * | 2021-05-25 | 2022-11-29 | 哈尔滨工业大学 | High and cold area slope multiple sensing information fusion and intelligent monitoring system and monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20171101 |