CN110793637A - Landslide model multi-physical-field space-time change monitoring system - Google Patents
Landslide model multi-physical-field space-time change monitoring system Download PDFInfo
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- CN110793637A CN110793637A CN201911063123.9A CN201911063123A CN110793637A CN 110793637 A CN110793637 A CN 110793637A CN 201911063123 A CN201911063123 A CN 201911063123A CN 110793637 A CN110793637 A CN 110793637A
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- 230000008859 change Effects 0.000 title claims abstract description 45
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- 238000005259 measurement Methods 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 abstract 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/48—Thermography; Techniques using wholly visual means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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Abstract
The invention discloses a landslide model multi-physical-field space-time change monitoring system, which comprises: the landslide simulation model comprises a model frame body, a landslide model arranged in the model frame body, an infrared thermal imager arranged above the landslide model, a temperature sensor and a stress sensor arranged in the landslide model; imaging the surface infrared field of the landslide model by using an infrared thermal imager, and monitoring the time-space change of the surface infrared field of the landslide model; the temperature sensor monitors the space-time change of a temperature field in the landslide model, the deformation of the landslide model causes the temperature sensor and the stress sensor to generate relative displacement, and the space-time change of a stress field in the landslide model is monitored through the stress sensor. The temperature sensor for monitoring the internal temperature field of the landslide model and the stress sensor for monitoring the internal stress field of the landslide model are added on the basis of monitoring the infrared field on the surface of the landslide model, so that the multi-physical-field information space-time change on the surface and the internal of the landslide model can be monitored simultaneously.
Description
Technical Field
The invention relates to the technical field of engineering geology, in particular to a landslide model multi-physical-field space-time change monitoring system.
Background
The model test is an effective method for studying landslide, the application of the thermal infrared imager in the landslide model test is based on the infrared detection and thermal imaging principles, the infrared imager is used for effectively, accurately and real-timely monitoring and recording the infrared field on the surface of the landslide model, the change rule of the infrared field on the surface of the landslide in the landslide deformation damage process is favorably analyzed, and the landslide deformation damage process and the landslide deformation damage mechanism are studied from the energy perspective.
The monitoring of the infrared field provides data for the research of the landslide deformation failure mechanism, but the landslide deformation failure mechanism is not fully developed only by analyzing the monitoring data of the infrared field on the limited landslide model surface, many deformation failure signs of the landslide are not completely reflected on the landslide surface, and many signs occur in the landslide, so that the physical field in the landslide needs to be monitored. The change of the temperature field and the stress field inside the landslide can reflect the deformation failure process inside the landslide to a certain extent.
When a landslide model monitoring system in the prior art monitors an infrared field on the surface of a landslide, monitoring of a temperature field and a stress field inside the landslide is not considered. There is a need for a monitoring system that can comprehensively monitor multiple physical fields on and within a landslide surface to achieve comprehensive monitoring.
Disclosure of Invention
In view of this, the embodiment of the present invention provides a landslide model multi-physical field spatial-temporal change monitoring system, which can simultaneously monitor the surface infrared field, the internal temperature field, and the stress field spatial-temporal change of a landslide model.
In order to achieve the purpose, the invention adopts a technical scheme that: a landslide model multi-physical field spatiotemporal change monitoring system comprises: landslide simulation system and many physics field monitoring system, landslide simulation system includes: the model framework, place in the landslide model in the model framework, many physics monitoring system includes: the thermal infrared imager is arranged above the landslide model, and the temperature sensor and the stress sensor are arranged in the landslide model;
the thermal infrared imager images the surface infrared field of the landslide model and monitors the time-space change of the surface infrared field of the landslide model;
the stress sensor comprises a vertical plate, a base connected to the lower end of the vertical plate, a vertical slide rail arranged on the vertical plate, a slide seat connected to the vertical slide rail in a sliding manner, a strain gauge arranged on the vertical plate and positioned in a square hole of the slide seat, a pulley mounting plate arranged at the bottom of the base and a fixed pulley arranged on the pulley mounting plate;
the temperature sensor and the stress sensor are respectively arranged at the lower part and the upper part of the landslide model and are connected through a pull rope; the temperature sensor monitors the time-space change of a temperature field in the landslide model, the deformation of the landslide model causes the temperature sensor and the stress sensor to generate relative displacement, the pulling force in different directions is transmitted to the sliding seat through the pulling rope matched with the fixed pulley, the sliding seat transmits the pulling force change to the strain gauge, and the stress measurement is realized through measuring the resistance value of the strain gauge change.
Furthermore, the model frame body is a rectangular semi-closed space surrounded by four side surfaces and a bottom surface, and the side surfaces and the bottom surface of the model frame body are made of toughened glass plates.
Furthermore, the landslide model comprises a slide bed, a slide belt and a slide body, wherein the slide bed, the slide belt and the slide body are arranged from bottom to top in sequence.
Furthermore, the sliding bed is constructed by adopting masonry and is coated with mortar; the sliding belt is constructed by adopting thin gypsum; the sliding body is formed by mixing river sand, sliding body soil, tap water and concrete according to a certain proportion.
Further, the sliding seat is connected with the vertical sliding rail in a sliding mode through a sliding block, and the cross section of the sliding block of the sliding seat is the same as that of the vertical sliding rail.
Furthermore, the upper end and the lower end of the vertical slide rail are provided with limit blocks, the limit blocks are fixed on the vertical plate, the limit blocks above limit the upward moving distance of the slide seat, and the limit blocks below limit the downward moving distance of the slide seat.
Furthermore, a first shell and a second shell are respectively arranged outside the temperature sensor and the stress sensor, and the first shell and the second shell are connected through the pull rope.
Furthermore, first wireless modules are arranged in the first shell and the second shell, the first wireless modules in the first shell are connected with a temperature sensor, and the first wireless modules in the second shell are connected with a stress sensor.
Further, many physics field monitoring system still includes the controller, the controller includes the circuit board, be equipped with control chip, power module, memory and second wireless module on the circuit board, power module, memory and the equal electric connection of second wireless module control chip, control chip passes through first wireless module, second wireless module carry out wireless connection with temperature sensor, stress sensor.
Furthermore, the control chip is connected with an upper computer and an intelligent terminal through the second wireless module, the multi-physical-field monitoring system is operated through the upper computer, and monitoring results of the thermal infrared imager, the temperature sensor and the stress sensor are checked through the intelligent terminal.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the temperature sensor for monitoring the internal temperature field of the landslide model and the stress sensor for monitoring the internal stress field of the landslide model are added on the basis of infrared field monitoring, so that the surface infrared field, the internal temperature field and the time-space change of the stress field of the landslide model can be monitored simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of a landslide model multi-physical field spatiotemporal change monitoring system of the present invention;
FIG. 2 is a schematic structural diagram of a temperature sensor of the landslide model multi-physical field spatial-temporal change monitoring system of the present invention;
FIG. 3 is a schematic structural diagram of a stress sensor of the landslide model multi-physical field spatiotemporal change monitoring system of the present invention;
FIG. 4 is a schematic diagram of the controller of the landslide model multi-physical field spatiotemporal change monitoring system of the present invention;
FIG. 5 is a schematic structural diagram of a vertical slide rail of the landslide model multi-physical-field spatiotemporal change monitoring system of the present invention.
In the figure: 1-a model frame body, 2-a landslide model, 3-a temperature sensor, 4-a stress sensor, 5-a first shell, 6-a second shell, 7-a vertical plate, 8-a base, 9-a vertical slide rail, 10-a slide seat, 11-a limiting block, 12-a pulley mounting plate, 13-a fixed pulley, 14-a pull rope, 15-a strain gauge, 16-a landslide simulation system, 17-a multi-physical-field monitoring system, 18-an infrared thermal imager, 19-a thermal imager bracket, 20-a controller, 21-a control chip, 22-a power supply module, 23-a memory, 24-a second wireless module, 25-a circuit board, 26-an intelligent terminal, 27-an upper computer, 28-a slide bed, 29-a slide belt and 30-a slide body, 31-sliding block, 32-square hole, 33-pulley shaft, 34-line hole, 35-ring groove and 36-first wireless module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present invention provides a landslide model multi-physical-field temporal-spatial variation monitoring system, which includes a landslide simulation system 16 and a multi-physical-field monitoring system 17, wherein the landslide simulation system 16 includes a model frame 1 and a landslide model 2 embedded in the model frame 1; the multi-physical-field monitoring system 17 comprises an infrared thermal imager 18 arranged above the landslide model 2, and a temperature sensor 3 and a stress sensor 4 which are arranged inside the landslide model 2.
Preferably, the model frame body 1 is a rectangular semi-closed space surrounded by four side surfaces and a bottom surface, and the landslide model 2 is constructed in the space. More preferably, the side and bottom surfaces of the mold frame 1 are made of tempered glass plates.
In order to simulate landslide in reality, similar materials used for constructing the landslide model 2 need to have the properties of higher apparent density, lower strength and smaller elastic modulus. Meanwhile, a large number of parameters of similar materials including geometric parameters, mechanical parameters and material characteristic parameters are required to meet the similarity theorem. However, it is very difficult to find materials with all parameters satisfying the similar theorem in reality, and most of the current solutions are to find similar materials with main parameters satisfying the similar theorem and neglecting secondary parameters through orthogonal tests or uniform tests.
The landslide model 2 comprises a slide bed 28, a slide belt 29 and a slide body 30, wherein the slide bed 28, the slide belt 29 and the slide body 30 are arranged from bottom to top in sequence. Preferably, the slide bed 28 is constructed by masonry and is coated with mortar; preferably, the sliding belt 29 is constructed by using a thin layer of gypsum; preferably, the sliding body 30 is formed by mixing river sand, sliding body soil, tap water and concrete according to a certain proportion. And the reservoir water soaking is simulated by directly injecting water into the space of the model frame body 1.
The thermal infrared imager 18 is arranged on a thermal imager bracket 19 on the outer side of the model frame body 1; the thermal infrared imager 18 directly images the surface infrared field of the landslide model 2, visually monitors the time-space change of the infrared field, and researches the landslide deformation damage process and the landslide deformation damage mechanism from the energy perspective.
The temperature sensor 3 is disposed at a lower portion (e.g., a position near the bottom) of the landslide model 2, the stress sensor 4 is disposed at an upper portion (e.g., a position near the surface) of the landslide model 2, and the stress sensor 4 and the temperature sensor 3 are connected by a pull rope 14. As shown in fig. 2 to 3, a first housing 5 is provided outside the temperature sensor 3, a second housing 6 is provided outside the stress sensor 4, and the first housing 5 and the second housing 6 are connected by the pull rope 14. Preferably, the first housing 5 is made of heat conducting material, and the interior of the first housing is filled with heat conducting material. Preferably, the second housing 6 is a rectangular parallelepiped box as a whole.
The stress sensor 4 comprises a vertical plate 7 arranged in the second shell 6 and a base 8 arranged at the lower end of the vertical plate 7, the base 8 is fixedly connected with the vertical plate 7, vertical slide rails 9 are arranged on the vertical plate 7, and preferably, the number of the vertical slide rails 9 is two and the vertical slide rails are arranged in parallel. A sliding seat 10 is arranged on the vertical sliding rail 9, and the sliding seat 10 is connected with the vertical sliding rail 9 in a sliding manner through a sliding block 31. Preferably, the cross section of the slider 31 of the slide 10 is the same as the cross section of the vertical slide 9. More preferably, the vertical slide 9 has a dovetail-shaped cross-section (see fig. 5). A square hole 32 is formed in the middle of the slider 10, a strain gauge 15 is disposed in the square hole 32, the strain gauge 15 is fixed (for example, by glue) on the vertical plate 7, and a wire hole 34 for leading a wire of the strain gauge 15 is formed in the vertical plate 7.
The upper end and the lower end of the vertical slide rail 9 are both provided with a limiting block 11, and the limiting blocks 11 are fixed on the vertical plate 7; the bottom of base 8 is equipped with pulley mounting panel 12, be equipped with fixed pulley 13 on the pulley mounting panel 12, fixed pulley 13 rotates through pulley shaft 33 and installs on pulley mounting panel 12. Preferably, the fixed pulleys 13 are two in number and are symmetrically arranged on the pulley mounting plate 12. The periphery of the fixed pulley 13 is provided with an inward recessed ring groove 35 for accommodating the pulling rope 14. The middle part of the bottom of the sliding seat 10 is connected with the pulling rope 14, and the pulling rope 14 extends to the lower part of the base 8, passes through between the two fixed pulleys 13, passes through the bottom of the second shell 6 and is connected to the first shell 5. The lower end of the pull rope 14 is connected with a pull ring and other structures which are convenient to connect.
The first shell 5 and the second shell 6 are both sealing structures, and the shell is provided with wire holes 34 for leading wires, the leading wires of the temperature sensor 3 penetrate out of the wire holes 34 of the first shell 5 and are sealed (for example, by sealant) the wire holes 34, the leading wires of the stress sensor 4 penetrate out of the wire holes 34 of the second shell 6 and are sealed (for example, by sealant) the wire holes 34.
A first wireless module 36 is arranged in each of the first housing 5 and the second housing 6, the first wireless module 36 in the first housing 5 is connected with the temperature sensor 3 through a signal line, and the first wireless module 36 in the second housing 6 is connected with the stress sensor 4 through a signal line; the first wireless module 36 is used for realizing wireless connection between the temperature sensor 3, the stress sensor 4 and an external controller, so that wiring is avoided, the workload is reduced, the system is simplified, and influence of the wiring on stress monitoring is avoided.
Since the heating value of the first wireless module 36 is extremely small, the monitoring result of the temperature sensor 3 on the temperature is not affected; because the pull rope 14 is connected between the first shell 5 and the second shell 6, the conducting wire for conducting electricity between the first shell 5 and the second shell 6 does not influence the operation of the mechanism.
The multi-physical-field monitoring system 17 is provided with a plurality of groups of temperature sensors 3 and stress sensors 4, each group comprises one temperature sensor 3 and one stress sensor 4, and the plurality of groups of temperature sensors 3 and stress sensors 4 are distributed in a lattice manner and can cover each monitoring point of the landslide model.
The method comprises the steps that the temperature sensor 3 arranged in the landslide model 2 is used for monitoring the time-space change of the temperature in the landslide model 2, when the landslide model 2 deforms, relative displacement can be generated between the temperature sensor 3 and the stress sensor 4 in the same group, and the pulling force of the pulling rope 14 is changed due to the relative displacement. The fixed pulley 13 is designed at the bottom of the base 8, and the pulling rope 14 is matched with the fixed pulley 13 to transmit pulling forces in different directions to the sliding seat 10, so that measurement errors caused by the deviation of the pulling force direction are avoided. The stress sensor 4 transmits a change in tension to the strain gauge 15 by using the slide 10 sliding on the upright plate 7, and deforms the strain gauge 15 to change its resistance value accordingly. A circuit board (not shown) is arranged in the second housing 6, the strain gauge 15 is connected to the circuit board in the second housing 6 through a lead, and the resistance value of the strain gauge is measured through the circuit board and sent to an external controller, so that stress measurement is realized. And the two ends of the slide rail 9 and the two sides of the vertical plate 7 are provided with limit blocks 11, the upper limit block 11 limits the upward moving distance of the slide seat 10, and the lower limit block limits the downward moving distance of the slide seat 10, so that the damage of mechanisms such as a strain gauge 15 and the like caused by sensor overload is avoided.
Referring to fig. 4, the multi-physical-field monitoring system 17 further includes a controller 20, the controller 20 includes a circuit board 25, the circuit board 25 is provided with a control chip 21, a power module 22, a memory 23 and a second wireless module 24, the power module 22, the memory 23 and the second wireless module 24 are all electrically connected to the control chip 21, the control chip 21 is connected to an upper computer 27 through a signal line or the second wireless module 24, and the control chip 21 is wirelessly connected to the temperature sensor 3 and the stress sensor 4 through the second wireless module 24. The power module 22 supplies power to the controller 20, and the change condition of the multi-physical field of the landslide model multi-physical field change monitoring system is monitored through the upper computer 27. Preferably, the control chip 21 employs an Atmel processor.
The intelligent terminal 26 can be wirelessly connected with the control chip 21 through the second wireless module 24, so that wireless communication between the intelligent terminal 26 and the control chip is realized, and the controller 20 can send signals to the intelligent terminal 26, for example, monitoring results of the thermal infrared imager 18, the temperature sensor 3, the stress sensor 4 and the like can be checked through the intelligent terminal 26, so that the intelligent terminal is more flexible and convenient.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the temperature sensor 3 for monitoring the internal temperature field of the landslide model and the stress sensor 4 for monitoring the internal stress field of the landslide model are added on the basis of infrared field monitoring, so that the surface infrared field, the internal temperature field and the time-space change of the stress field of the landslide model can be monitored simultaneously.
It is worth mentioning that: in the description of the present invention, "a number" means one or more than one unless specifically defined otherwise. In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, and mechanically connected, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to their specific situation. The above-mentioned fixing and other connecting means are all the existing connecting means known to those skilled in the art, and may be, for example, fixing means such as gluing and welding.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A landslide model multi-physical-field space-time change monitoring system is characterized in that: the landslide model multi-physical-field space-time change monitoring system comprises: landslide simulation system and many physics field monitoring system, landslide simulation system includes: the model framework, place in the landslide model in the model framework, many physics monitoring system includes: the thermal infrared imager is arranged above the landslide model, and the temperature sensor and the stress sensor are arranged in the landslide model;
the thermal infrared imager images the surface infrared field of the landslide model and monitors the time-space change of the surface infrared field of the landslide model;
the stress sensor comprises a vertical plate, a base connected to the lower end of the vertical plate, a vertical slide rail arranged on the vertical plate, a slide seat connected to the vertical slide rail in a sliding manner, a strain gauge arranged on the vertical plate and positioned in a square hole of the slide seat, a pulley mounting plate arranged at the bottom of the base and a fixed pulley arranged on the pulley mounting plate;
the temperature sensor and the stress sensor are respectively arranged at the lower part and the upper part of the landslide model and are connected through a pull rope; the temperature sensor monitors the time-space change of a temperature field in the landslide model, the deformation of the landslide model causes the temperature sensor and the stress sensor to generate relative displacement, the pulling force in different directions is transmitted to the sliding seat through the pulling rope matched with the fixed pulley, the sliding seat transmits the pulling force change to the strain gauge, and the stress measurement is realized through measuring the resistance value of the strain gauge change.
2. The landslide model multi-physical field spatiotemporal change monitoring system of claim 1, wherein: the model frame body is a rectangular semi-closed space surrounded by four side surfaces and a bottom surface, and the side surfaces and the bottom surface of the model frame body are made of toughened glass plates.
3. The landslide model multi-physical field spatiotemporal change monitoring system of claim 1, wherein: the landslide model comprises a slide bed, a slide belt and a slide body, wherein the slide bed, the slide belt and the slide body are sequentially arranged from bottom to top.
4. The landslide model multi-physical field spatiotemporal change monitoring system of claim 3, wherein: the sliding bed is constructed by masonry and is coated with mortar; the sliding belt is constructed by adopting thin gypsum; the sliding body is formed by mixing river sand, sliding body soil, tap water and concrete.
5. The landslide model multi-physical field spatiotemporal change monitoring system of claim 1, wherein: the sliding seat is connected with the vertical sliding rail in a sliding mode through the sliding block, and the cross section of the sliding block of the sliding seat is the same as that of the vertical sliding rail.
6. The landslide model multi-physical field spatiotemporal change monitoring system of claim 1, wherein: the upper end and the lower end of the vertical slide rail are respectively provided with a limiting block, the limiting blocks are fixed on the vertical plate, the limiting blocks above limit the upward moving distance of the slide seat, and the limiting blocks below limit the downward moving distance of the slide seat.
7. The landslide model multi-physical field spatiotemporal change monitoring system of claim 1, wherein: the temperature sensor and the stress sensor are respectively provided with a first shell and a second shell, and the first shell and the second shell are connected through the pull rope.
8. The landslide model multi-physical field spatiotemporal change monitoring system of claim 7, wherein: all be provided with first wireless module in first shell and the second shell, temperature sensor is connected to first wireless module in the first shell, first wireless module in the second shell is connected stress sensor.
9. The landslide model multi-physical field spatiotemporal change monitoring system of claim 8, wherein: the multi-physical-field monitoring system further comprises a controller, the controller comprises a circuit board, a control chip, a power module, a memory and a second wireless module are arranged on the circuit board, the power module, the memory and the second wireless module are electrically connected with the control chip, and the control chip is in wireless connection with the temperature sensor and the stress sensor through the first wireless module and the second wireless module.
10. The landslide model multi-physical field spatiotemporal change monitoring system of claim 9, wherein: the control chip is connected with an upper computer and an intelligent terminal through the second wireless module, the multi-physical-field monitoring system is operated through the upper computer, and monitoring results of the thermal infrared imager, the temperature sensor and the stress sensor are checked through the intelligent terminal.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113655204A (en) * | 2021-08-13 | 2021-11-16 | 重庆地质矿产研究院 | Artificial sliding bed suitable for hydrodynamic landslide model test and preparation method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1020017A (en) * | 1996-07-04 | 1998-01-23 | Hitachi Ltd | Displacement measuring system using ultrasonic wave and displacement measuring device |
| CN102998029A (en) * | 2012-11-07 | 2013-03-27 | 中国地质大学（武汉） | Multi-field information monitoring method for physical model of landslide evolution process |
| CN104596459A (en) * | 2015-01-21 | 2015-05-06 | 中核华泰建设有限公司 | Landslide monitoring system and monitoring method thereof |
| CN204926420U (en) * | 2015-08-10 | 2015-12-30 | 国网安徽省电力公司铜陵供电公司 | Automatic monitoring devices of shaft tower mountain landslide |
| CN105510556A (en) * | 2016-01-18 | 2016-04-20 | 中国地质大学（武汉） | Device and method for landslide model test |
| CN106197783A (en) * | 2016-06-20 | 2016-12-07 | 湖北大学 | A kind of test method of direct test mass concrete temperature stress |
| CN206818374U (en) * | 2017-03-15 | 2017-12-29 | 长安大学 | A kind of test device for simulating side slope mini pile deformation failure |
| CN109208656A (en) * | 2018-09-19 | 2019-01-15 | 中国地质大学（武汉） | A kind of thrust load caused landslide-antiskid model test of pile monitoring system and monitoring method |
| CN110297074A (en) * | 2019-07-31 | 2019-10-01 | 长江师范学院 | A kind of slope model test device |
-
2019
- 2019-10-31 CN CN201911063123.9A patent/CN110793637B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1020017A (en) * | 1996-07-04 | 1998-01-23 | Hitachi Ltd | Displacement measuring system using ultrasonic wave and displacement measuring device |
| CN102998029A (en) * | 2012-11-07 | 2013-03-27 | 中国地质大学（武汉） | Multi-field information monitoring method for physical model of landslide evolution process |
| CN104596459A (en) * | 2015-01-21 | 2015-05-06 | 中核华泰建设有限公司 | Landslide monitoring system and monitoring method thereof |
| CN204926420U (en) * | 2015-08-10 | 2015-12-30 | 国网安徽省电力公司铜陵供电公司 | Automatic monitoring devices of shaft tower mountain landslide |
| CN105510556A (en) * | 2016-01-18 | 2016-04-20 | 中国地质大学（武汉） | Device and method for landslide model test |
| CN106197783A (en) * | 2016-06-20 | 2016-12-07 | 湖北大学 | A kind of test method of direct test mass concrete temperature stress |
| CN206818374U (en) * | 2017-03-15 | 2017-12-29 | 长安大学 | A kind of test device for simulating side slope mini pile deformation failure |
| CN109208656A (en) * | 2018-09-19 | 2019-01-15 | 中国地质大学（武汉） | A kind of thrust load caused landslide-antiskid model test of pile monitoring system and monitoring method |
| CN110297074A (en) * | 2019-07-31 | 2019-10-01 | 长江师范学院 | A kind of slope model test device |
Non-Patent Citations (1)
| Title |
|---|
| 夏浩 等.: ""红外热像技术在滑坡物理模型试验中的应用"", 《岩土力学》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655204A (en) * | 2021-08-13 | 2021-11-16 | 重庆地质矿产研究院 | Artificial sliding bed suitable for hydrodynamic landslide model test and preparation method |
| CN113655204B (en) * | 2021-08-13 | 2024-03-22 | 重庆地质矿产研究院 | Manual slide bed suitable for hydrodynamic landslide model test and preparation method |
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