CN113585216A - Intelligent slope reinforcement performance monitoring device and method based on infrared technology - Google Patents
Intelligent slope reinforcement performance monitoring device and method based on infrared technology Download PDFInfo
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 31
- 238000005516 engineering process Methods 0.000 title claims abstract description 27
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- 239000002689 soil Substances 0.000 claims abstract description 33
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- 238000011156 evaluation Methods 0.000 claims abstract description 10
- 230000002265 prevention Effects 0.000 claims abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
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- 239000000203 mixture Substances 0.000 claims 2
- 239000002994 raw material Substances 0.000 claims 2
- 230000008859 change Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
Abstract
The invention discloses an intelligent monitoring device for slope reinforcement performance based on an infrared technology, which relates to the technical field of slope monitoring and comprises an infrared thermal imager; the Internet of things gateway module is used for receiving monitoring data transmitted by the infrared thermal imager; and the remote state monitoring module comprises an image acquisition processing module, a diagnosis and evaluation module and an early warning module, wherein the image acquisition processing module is used for receiving and processing the monitoring data transmitted by the Internet of things gateway module to obtain monitoring result data, the diagnosis and evaluation module is used for judging the state of the soil body of the detected slope region according to the monitoring result data, diagnosing and analyzing the state with the dangerous hidden danger and providing prevention and control measures, and the early warning module is used for warning. The invention adopts the infrared thermal imager to carry out non-contact data monitoring on the change condition of the temperature field, so that the monitoring result has higher precision and the influence factors of monitoring are reduced.
Description
Technical Field
The invention relates to the technical field of slope monitoring, in particular to a slope reinforcement performance intelligent monitoring device and method based on an infrared technology.
Background
Slope and landslide governing engineering are one of the objects of important research of people all the time. Reinforcing pile members such as anti-slide piles and the like are widely applied to slope and landslide control projects as a supporting and anti-slide structure. The reinforcing pile has good anti-sliding effect because the stress of the soil body is redistributed due to uneven displacement of the soil body behind the pile, and the stress born by the soil body is transferred to the pile body, thereby generating the soil arch effect. It can be seen that the performance of reinforcing piles such as anti-slide piles to reinforce a side slope is mainly determined by whether the soil mass behind the reinforcing piles generates a soil arching effect and the degree of the soil arching effect. Therefore, it is very important to obtain the deformation state of the soil body at the reinforcing pile through field tests to evaluate the slope reinforcing performance. The traditional test research method mainly tests physical fields such as stress and strain of soil bodies in a reinforced area by arranging test instruments such as a soil pressure gauge, a displacement meter and the like on site, analyzes deformation and stress characteristics of the soil bodies from the aspects of the stress field, the displacement field and the like, and accordingly evaluates slope reinforcement performance. Obviously, the conventional test method usually requires that a test instrument is pre-buried in a test model for contact monitoring, which directly affects the accuracy of the monitoring result by a plurality of influencing factors such as the arrangement mode of the instrument, the number of buried instruments, the sensitivity of the instrument, and the like.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides an intelligent monitoring device and method for slope reinforcement performance based on an infrared technology.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an intelligent monitoring device for slope reinforcement performance based on infrared technology comprises,
the infrared thermal imager is used for absorbing infrared energy radiated by soil bodies of the detected slope regions through an infrared detector and converting the infrared energy into voltage or current to obtain monitoring data;
the Internet of things gateway module is used for receiving monitoring data transmitted by the infrared thermal imager; and the number of the first and second groups,
the remote state monitoring module comprises an image acquisition processing module, a diagnosis and evaluation module and an early warning module, wherein the image acquisition processing module is used for receiving and processing monitoring data transmitted by the Internet of things gateway module to obtain monitoring result data, the diagnosis and evaluation module is used for judging the state of a soil body of a detected slope region according to the monitoring result data, diagnosing and analyzing the state with dangerous hidden danger and providing prevention and control measures, and the early warning module is used for warning.
As a preferred scheme of the intelligent monitoring device for slope reinforcement performance based on the infrared technology, the invention comprises the following steps: the image acquisition processing module is used for carrying out noise reduction processing and temperature compensation on the received detection data and enabling the monitoring data to be presented in the form of a thermal image through data decoding.
As a preferred scheme of the intelligent monitoring device for slope reinforcement performance based on the infrared technology, the invention comprises the following steps: the early warning module comprises an instruction transmitting device, a warning threshold value is set in the early warning module, and when a corresponding numerical value in the monitoring data exceeds the warning threshold value, the instruction transmitting device transmits a warning signal outwards.
As a preferred scheme of the intelligent monitoring device for slope reinforcement performance based on the infrared technology, the invention comprises the following steps: the system also comprises a power supply module for supplying power to the infrared thermal imager and the Internet of things gateway module.
As a preferred scheme of the intelligent monitoring device for slope reinforcement performance based on the infrared technology, the invention comprises the following steps: the power module comprises a solar lithium battery, and the solar lithium battery is connected with the solar cell panel.
As a preferred scheme of the intelligent monitoring device for slope reinforcement performance based on the infrared technology, the invention comprises the following steps: the infrared thermal imager and the Internet of things gateway module are placed in the waterproof protection box.
As a preferred scheme of the intelligent monitoring device for slope reinforcement performance based on the infrared technology, the invention comprises the following steps: the infrared thermal imager transmits monitoring data to the Internet of things gateway module in a wired transmission mode, and the Internet of things gateway module transmits the monitoring data to the remote state monitoring module in a wireless transmission mode.
The invention also discloses an intelligent monitoring method for the slope reinforcement performance based on the infrared technology, which comprises the following steps,
fixing the device at a predetermined position;
absorbing infrared energy radiated by soil bodies of the detected slope region through an infrared thermal imager, converting the infrared energy into voltage or current to obtain monitoring data, and transmitting the monitoring data to an internet of things gateway module;
the internet of things gateway module transmits the monitoring data to the remote state monitoring module after receiving the monitoring data transmitted by the infrared thermal imager;
and an image acquisition processing module in the remote state monitoring module receives the monitoring data, performs noise reduction processing and temperature compensation on the monitoring data, displays the monitoring data in a thermal image form through data decoding, judges the state of the soil body in the tested slope region according to the thermal image data, diagnoses and analyzes the state with the dangerous hidden danger, and provides prevention and control measures.
As a preferred scheme of the intelligent monitoring method for the slope reinforcement performance based on the infrared technology, the method comprises the following steps: the diagnosis and evaluation module in the remote state monitoring module judges the state of the soil body in the tested side slope region according to the thermographic data, diagnoses and analyzes the state with the dangerous hidden danger, and provides prevention and control measures,
and setting a warning threshold value of the early warning module, and transmitting a warning signal to the user by the early warning module when the corresponding numerical value in the monitoring data exceeds the warning threshold value.
The invention has the beneficial effects that:
(1) the invention wirelessly transmits the monitoring data obtained by the infrared thermal imager to a remote state monitoring system through an Internet of things gateway module by using a 4G/5G wireless network to perform thermal image visualization processing, threshold early warning and state diagnosis. The infrared thermal imager is adopted to carry out non-contact data monitoring on the change condition of the temperature field, so that the monitoring result has higher precision and the influence factors of monitoring are reduced; the real-time automatic monitoring of the slope reinforcement performance is realized by adopting the gateway module of the Internet of things and the remote state monitoring system, so that the labor consumption is reduced, and the monitoring intelligent degree is improved.
(2) According to the invention, the solar lithium battery and the solar cell panel are adopted for power supply, so that the full cyclic utilization of green energy is realized, and the wiring of a test field is simplified.
(3) According to the invention, the infrared thermal imager and the Internet of things gateway module are placed in the waterproof protection box, so that components are effectively protected, and the service life of the equipment is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an intelligent monitoring device for slope reinforcement performance based on infrared technology, provided by the invention;
FIG. 2 is a schematic flow chart of an intelligent monitoring method for slope reinforcement performance based on infrared technology, provided by the invention;
wherein: 1. an infrared thermal imager; 2. a waterproof protection box; 3. an Internet of things gateway module; 4. a solar lithium battery; 5. a solar panel; 6. a remote status monitoring module; 61. an image acquisition processing module; 62. an early warning module; 63. and a diagnosis and evaluation module.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
The embodiment provides a slope reinforcement performance intelligent monitoring device based on infrared technology, including infrared thermal imager 1, thing networking gateway module 3, remote status monitoring module 6, solar cell panel 5 and solar cell 4.
Wherein, connect through the interface electricity between infrared thermal imager 1 and the thing networking gateway module 3, infrared thermal imager 1 can transmit the monitoring data who gathers to thing networking gateway module 3 through wired transmission's mode. The infrared thermal imager 1 and the internet of things gateway module 3 are respectively connected with the solar lithium battery 4, and the solar lithium battery 4 is connected with the solar cell panel 5. Solar cell panel 5 is through absorbing the sunlight, converts solar radiation energy into the electric energy through the photoelectric effect to store in transmitting the electric energy to solar cell 4, and then carry out the electric energy supply for infrared thermal imager 1 and thing networking gateway module 3 through connecing the electric interface connection. Data transmission is carried out between the Internet of things gateway module 3 and the remote state monitoring module 6 in a wireless transmission mode.
In this embodiment, the internet of things gateway module 3 wirelessly transmits the monitoring data to the remote status monitoring system by using a 4G/5G wireless network.
The remote status monitoring module 6 comprises an image acquisition processing module 61, a diagnosis module 63 and an early warning module 62. The image acquisition processing module 61 is configured to perform noise reduction processing and temperature compensation on thermal field distribution data of the soil body in the detected slope region, which is obtained by monitoring with the infrared thermal imager 1, and then finally present the monitored data in a thermal image form through data decoding. The thermal field images represent different temperatures of the object to be measured by different colors. The diagnosis and evaluation module 63 judges the state of the soil body of the detected side slope region in real time according to the thermal image graph type monitoring result data processed by the image acquisition and processing module 61, diagnoses and analyzes the state with the potential danger hazard, and provides prevention and control measures. The early warning module 62 includes an instruction signaling device. An alarm threshold is set in the early warning module 62, and when the corresponding value in the monitoring data exceeds the alarm threshold, the signal sending device is instructed to transmit an alarm signal to the user. In this embodiment, the command sending device can remotely warn through a short message.
Preferably, the infrared thermal imager 1 and the internet of things gateway module 3 are placed in the waterproof protection box 2. The waterproof protection box 2 is used for daily protection of the infrared thermal imager 1 and the internet of things gateway module 3, and enough wiring holes and openings are reserved on two sides of the waterproof protection box respectively, so that the infrared thermal imager 1 can normally detect invisible infrared radiation signals of a measured object and wiring of the solar lithium battery 4.
The embodiment also provides an intelligent monitoring method for the slope reinforcement performance based on the infrared technology, which comprises the following steps of S101-S105:
step S101: the device is fixed in a predetermined position.
Specifically, correspond infrared thermal imager 1, thing networking gateway module 3, water proof box 2, solar cell 4, solar cell panel 5 and remote status monitoring module 6 and install, aim at the side slope reinforcement area of wanting the monitoring with infrared thermal imager 1's camera lens after the equipment fixing shaping, adjust the distance, angle and the focus of monitoring, reach all instrument and equipment of fixed behind the best imaging effect.
Step S102: the infrared thermal imager 1 absorbs infrared energy radiated by soil bodies in the detected slope region, converts the infrared energy into voltage or current, obtains monitoring data, and transmits the monitoring data to the internet of things gateway module 3.
Specifically, the parameters of the infrared thermal imager 1 are initialized, the temperature, the humidity and the radiance of the environment where the measured object is located are automatically acquired through the infrared thermal imager 1, the distance measurement between the infrared thermal imager 1 and the measured object is combined, the initialization parameters of the image acquisition processing module 61 of the remote state monitoring module 6 are manually set, then, the infrared thermal imaging technology is utilized to scan soil bodies in a large range of slope reinforcement areas, the relatively dangerous areas of the measured areas are determined according to the thermal distribution images obtained through scanning, the lens of the infrared thermal imager 1 is fixedly aligned to the soil bodies in the relatively dangerous areas and long-term thermal distribution signal monitoring is carried out, and the thermal distribution signals of the soil bodies in the relatively dangerous areas obtained through monitoring of the infrared thermal imager 1 are transmitted to the internet of things gateway module 3.
Step S103: after receiving the monitoring data transmitted by the infrared thermal imager 1, the internet of things gateway module 3 transmits the monitoring data to the remote state monitoring module 6.
Step S104: the image acquisition processing module 61 in the remote state monitoring module 6 receives the monitoring data and then carries out noise reduction processing and temperature compensation on the monitoring data, the monitoring data are presented in a thermal image form through data decoding, then the diagnosis and evaluation module 63 in the remote state monitoring module 6 judges the state of the soil body in the tested slope region according to the thermal image data, the state with dangerous hidden danger is diagnosed and analyzed, prevention and control measures are provided, meanwhile, the warning threshold value of the early warning module 62 is set, and when the corresponding value in the monitoring data exceeds the warning threshold value, the early warning module 62 transmits a warning signal to a user.
It should be noted that, because there are reinforcing members with large differences in material properties of the rock-soil mass in the reinforcing area, the rock-soil mass can be unevenly deformed and cause stress redistribution under the continuous action of external force, stress concentration is locally generated, the larger the stress of the rock-soil mass is, the more energy is accumulated, the more violent the movement of molecules and atoms is, the stronger the generated infrared radiation is, the local temperature is relatively increased in a thermal image, and the change rule of the soil mass temperature field in the slope reinforcing area is analyzed to effectively monitor the slope stability state.
In addition to the above embodiments, the present invention may have other embodiments; all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a side slope reinforcement performance intelligent monitoring device based on infrared technique which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the infrared thermal imager (1) is used for absorbing infrared energy radiated by soil bodies of the detected slope region through an infrared detector and converting the infrared energy into voltage or current to obtain monitoring data;
the internet of things gateway module (3) is used for receiving monitoring data transmitted by the infrared thermal imager (1); and the number of the first and second groups,
remote status monitoring module (6), including image acquisition processing module (61), diagnose and appraise module (63) and early warning module (62), image acquisition processing module (61) are used for receiving the monitoring data of thing networking gateway module (3) transmission is handled, obtains monitoring result data, diagnose and appraise module (63) and be used for judging the state by survey side slope region soil body according to monitoring result data to diagnose and the analysis the state that has dangerous hidden danger, and propose prevention and control measure, early warning module (62) are used for warning.
2. The intelligent monitoring device for slope reinforcement performance based on infrared technology as claimed in claim 1, characterized in that: the image acquisition processing module (61) is used for carrying out noise reduction processing and temperature compensation on the received detection data, and enabling the monitoring data to be presented in the form of a thermal image through data decoding.
3. The intelligent monitoring device for slope reinforcement performance based on infrared technology as claimed in claim 1, characterized in that: early warning module (62) send out the device including the instruction, be set up in early warning module (62) and warn the threshold value, when the corresponding numerical value in the monitoring data surpassed the threshold value of warning, instruction send out the device and outwards transmit signal of warning.
4. The intelligent monitoring device for slope reinforcement performance based on infrared technology as claimed in claim 1, characterized in that: the system also comprises a power supply module for supplying power to the infrared thermal imager (1) and the Internet of things gateway module (3).
5. The intelligent monitoring device for slope reinforcement performance based on infrared technology as claimed in claim 4, characterized in that: the power module comprises a solar lithium battery (4), and the solar lithium battery (4) is connected with a solar cell panel (5).
6. The intelligent monitoring device for slope reinforcement performance based on infrared technology as claimed in claim 1, characterized in that: still include waterproof protection box (2), infrared thermal imaging appearance (1) with thing networking gateway module (3) are placed in waterproof protection box (2).
7. The intelligent monitoring device for slope reinforcement performance based on infrared technology as claimed in claim 1, characterized in that: the infrared thermal imager (1) transmits monitoring data to the Internet of things gateway module (3) in a wired transmission mode, and the Internet of things gateway module (3) transmits the monitoring data to the remote state monitoring module (6) in a wireless transmission mode.
8. An intelligent monitoring method for slope reinforcement performance based on infrared technology is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
fixing the device at a predetermined position;
the infrared energy radiated by the soil body of the tested slope region is absorbed by the infrared thermal imager (1) and converted into voltage or current to obtain monitoring data, and the monitoring data is transmitted to the Internet of things gateway module (3);
the internet of things gateway module (3) receives the monitoring data transmitted by the infrared thermal imager (1), and transmits the monitoring data to the remote state monitoring module (6);
an image acquisition processing module (61) in the remote state monitoring module (6) receives the monitoring data, then carries out noise reduction processing and temperature compensation on the monitoring data, enables the monitoring data to be presented in a thermal image form through data decoding, and then a diagnosis and evaluation module (63) in the remote state monitoring module (6) judges the state of the soil body of the tested slope region according to the thermal image data, diagnoses and analyzes the state with dangerous hidden danger and provides prevention and control measures.
9. The intelligent monitoring device for slope reinforcement performance based on infrared technology as claimed in claim 8, characterized in that: a diagnosis and evaluation module (63) in the remote state monitoring module (6) judges the state of the soil body of the tested side slope region according to the thermographic data, diagnoses and analyzes the state with the potential danger, provides prevention and control measures and simultaneously comprises,
and setting an alarm threshold value of the early warning module (62), and when the corresponding value in the monitoring data exceeds the alarm threshold value, transmitting an alarm signal to the user by the early warning module (62).
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| CN212782253U (en) * | 2020-05-25 | 2021-03-23 | 四川弘义文保科技有限公司 | Geological disaster monitoring group device |
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2021
- 2021-09-15 CN CN202111082212.5A patent/CN113585216A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| US20140192184A1 (en) * | 2011-06-09 | 2014-07-10 | Guangzhou Sat Infrared Technology Co., Ltd. | Forest fire early-warning system and method based on infrared thermal imaging technology |
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| CN108571932A (en) * | 2018-06-12 | 2018-09-25 | 西南交通大学 | A kind of side slope comprehensive monitor system and monitoring method |
| CN208622232U (en) * | 2018-08-28 | 2019-03-19 | 华东交通大学 | A kind of slope monitoring prior-warning device |
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Application publication date: 20211102 |