CN114593992A - Splitting strength test device of cement solidified soil - Google Patents
Splitting strength test device of cement solidified soil Download PDFInfo
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- CN114593992A CN114593992A CN202210067447.5A CN202210067447A CN114593992A CN 114593992 A CN114593992 A CN 114593992A CN 202210067447 A CN202210067447 A CN 202210067447A CN 114593992 A CN114593992 A CN 114593992A
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- 239000002689 soil Substances 0.000 title claims abstract description 42
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 239000004568 cement Substances 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000004458 analytical method Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000007613 environmental effect Effects 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 9
- 238000010191 image analysis Methods 0.000 claims description 7
- 238000007781 pre-processing Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000010606 normalization Methods 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30132—Masonry; Concrete
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
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- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a splitting strength test device for cement solidified soil, which comprises a detection device, a control system and a communication module, wherein the detection device comprises an upper pressing plate and a lower pressing plate, the top of the upper pressing plate is provided with a pressure gauge, the bottom of the upper pressing plate is provided with an upper force transmission rod, the bottom of the upper force transmission rod is provided with an experimental soil sample, the bottom of the experimental soil sample is provided with a lower force transmission rod, the bottom of the lower force transmission rod is provided with a lower pressing plate, the bottom of the lower pressing plate is provided with a supporting rod, a measuring rod with a scale is arranged between the upper pressing plate and the lower pressing plate, the control system is respectively in signal connection with the detection device through the communication module, and comprises an intelligent analysis module, a signal acquisition module and a control module. The invention utilizes the edge loss to automatically identify the detection result and automatically adjusts the next environmental data according to the current data, thereby greatly accelerating the detection process and greatly accelerating the experiment process.
Description
Technical Field
The invention relates to the technical field of splitting strength tests of cement solidified soil, in particular to a splitting strength test device of cement solidified soil.
Background
In the process of detecting the cement solidified soil, a strength test is needed to determine the performance of the current solidified soil, so that high-quality products and qualified products can be conveniently detected, the test result is usually manually verified in the detection process, the test is performed according to the current test result adjustment data, however, the human work test is high in labor cost, the rapid detection is not facilitated, a large amount of test time is consumed, and the test efficiency is reduced.
Disclosure of Invention
In order to solve at least or partially solve the problems, the device for testing the splitting strength of the cement solidified soil is provided.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention relates to a splitting strength test device of cement solidified soil, which comprises a detection device, a control system and a communication module, wherein the detection device comprises an upper pressure plate and a lower pressure plate, a pressure gauge is installed at the top of the upper pressure plate, an upper force transmission rod is installed at the bottom of the upper pressure plate, an experimental soil sample is arranged at the bottom of the upper force transmission rod, a lower force transmission rod is installed at the bottom of the experimental soil sample, a lower pressure plate is installed at the bottom of the lower force transmission rod, a support rod is installed at the bottom of the lower pressure plate, a measuring rod with a scale is arranged between the upper pressure plate and the lower pressure plate, the control system is respectively in signal connection with the detection device through the communication module, the control system comprises an intelligent analysis module, a signal acquisition module and a control module, the signal acquisition module collects image data of the experimental soil sample, the measuring rod and the pressure gauge data and transmits the information to the intelligent analysis module, the intelligent analysis module comprises an image analysis module and an environment adjustment module, the image analysis module performs feature extraction according to image data of an experimental soil sample, and automatically identifies the splitting degree of the experimental soil sample by adopting a regional proposal network and a boundary frame regression loss, the environment adjustment module determines limit environment data according to the conditional probability by taking the conditional probability of the splitting degree of the current measuring rod, pressure gauge data and the experimental soil sample as a weight, obtains action selection of environment change in the next step according to each node in the limit environment data, and sends the action selection to the control module, and the control module adjusts the pressure gauge data according to the action.
As a preferred technical scheme of the invention, the area proposal network and the bounding box regression loss adopt a fast r-cnn model, and the fast r-cnn model comprises a network structure in the form of a convolution unit from convolution to batch normalization to activation Relu function.
As a preferred technical solution of the present invention, the intelligent analysis module further includes a preprocessing module, and the preprocessing module sequentially performs gray scale processing and normalization processing on the product image to obtain a preprocessed image, and then performs feature extraction on the preprocessed image.
As a preferred technical scheme of the invention, one end of the measuring rod is fixed, the other end of the measuring rod is movably connected, and the two ends of the measuring rod are respectively connected to the upper pressing plate and the lower pressing plate.
As a preferred technical scheme of the invention, two sides of the detection device are respectively provided with a fixed column, and two ends of each fixed column are connected with a fixed seat.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the detection result is automatically identified by utilizing the edge loss, and the next environmental data is automatically adjusted according to the current data, so that the detection process can be greatly accelerated, the experiment process is greatly accelerated, the experiment steps are reduced, the detection process is more convenient, the detection device has a simple structure, and the cost required by the experiment is greatly reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a block diagram of the overall structure of the present invention;
in the figure: 1. a detection device; 2. a control system; 3. a communication module; 4. an upper pressure plate; 5. a lower pressing plate; 6. a pressure gauge; 7. an upper force transmission rod; 8. testing a soil sample; 9. a lower dowel bar; 10. a fixed seat; 11. a support bar; 12. a measuring rod; 13. an intelligent analysis module; 14. a signal acquisition module; 15. a control module; 16. an image analysis module; 17. an environment adjustment module; 18. a preprocessing module; 19. and (5) fixing the column.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation. Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1-2, the invention provides a splitting strength testing device for cement solidified soil, comprising a detecting device 1, a control system 2 and a communication module 3, wherein the detecting device 1 comprises an upper pressing plate 4 and a lower pressing plate 5, a pressure gauge 6 is installed on the top of the upper pressing plate 4, an upper force transmission rod 7 is installed on the bottom of the upper pressing plate 4, an experimental soil sample 8 is arranged on the bottom of the upper force transmission rod 7, a lower force transmission rod 9 is installed on the bottom of the experimental soil sample 8, a lower pressing plate 5 is installed on the bottom of the lower force transmission rod 9, a support rod 11 is installed on the bottom of the lower pressing plate 5, a measuring rod 12 with a scale is arranged between the upper pressing plate 4 and the lower pressing plate 5, the control system 2 is respectively in signal connection with the detecting device 1 through the communication module 3, the control system 2 comprises an intelligent analysis module 13, a signal acquisition module 14 and a control module 15, the signal acquisition module 14 collects image data of the experimental soil sample, the measuring rod 12 and the pressure gauge 6 data and transmits the information to the intelligent analysis module 13, the intelligent analysis module 13 comprises an image analysis module 16 and an environment adjustment module 17, the image analysis module 16 performs feature extraction according to image data of an experimental soil sample, and automatically identifies the splitting degree of the experimental soil sample by adopting a regional proposal network and a boundary frame regression loss, the environment adjustment module 17 determines limit environment data according to the conditional probability by taking the conditional probability of the splitting degree of the current measuring rod 12, the pressure gauge 6 and the experimental soil sample as a weight, obtains action selection of next-step environment change according to each node in the limit environment data, and sends the action selection to the control module 15, and the control module 15 adjusts the pressure gauge data according to the action.
Specifically, utilize the pressure of top board and holding down plate to experiment soil sample in this application to experiment soil sample, collect the image of experiment soil sample in the testing process with the camera simultaneously, and utilize the measuring staff to confirm the extrusion degree of soil sample, the one end of measuring staff 12 is fixed, other end swing joint, the both ends of measuring staff 12 are connected respectively on top board 4 and holding down plate 5, under the fixed circumstances of one end, judge the extrusion degree of soil sample through the distance of top board and holding down plate, the both sides of detection device 1 all are provided with fixed column 19 simultaneously, the both ends of fixed column 19 are connected with fixing base 10, be used for stabilizing whole device.
In the control process, the image is processed by the preprocessing module, the preprocessing module 18 sequentially performs gray level processing and normalization processing on the product image to obtain a preprocessed image, and feature extraction is performed on the preprocessed image. The method comprises the steps of extracting image features by utilizing a regional proposal network and a boundary frame regression loss, wherein the regional proposal network and the boundary frame regression loss adopt a fast r-cnn model, the fast r-cnn model comprises a network structure in a convolution unit form from convolution to batch standardization to activation of a Relu function, crack data and morphological data of a soil sample can be known, intensity data of the soil sample under the current pressure state is deduced, and the next step of environmental condition data is determined according to the data to perform the next step of experiment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The splitting strength test device for the cement solidified soil is characterized by comprising a detection device (1), a control system (2) and a communication module (3), wherein the detection device (1) comprises an upper pressure plate (4) and a lower pressure plate (5), a pressure gauge (6) is installed at the top of the upper pressure plate (4), an upper force transmission rod (7) is installed at the bottom of the upper pressure plate (4), an experimental soil sample (8) is arranged at the bottom of the upper force transmission rod (7), a lower force transmission rod (9) is installed at the bottom of the experimental soil sample (8), the lower pressure plate (5) is installed at the bottom of the lower force transmission rod (9), a support rod (11) is installed at the bottom of the lower pressure plate (5), a measuring rod (12) with a scale is arranged between the upper pressure plate (4) and the lower pressure plate (5), and the control system (2) is respectively in signal connection with the detection device (1) through the communication module (3), the control system (2) comprises an intelligent analysis module (13), a signal acquisition module (14) and a control module (15), wherein the signal acquisition module (14) collects image data of an experimental soil sample and data of a measuring rod (12) and a pressure gauge (6) and sends information to the intelligent analysis module (13), the intelligent analysis module (13) comprises an image analysis module (16) and an environment adjustment module (17), the image analysis module (16) performs feature extraction according to the image data of the experimental soil sample and automatically identifies the splitting degree of the experimental soil sample by adopting a regional proposal network and a boundary frame regression loss, the environment adjustment module (17) determines limit environment data according to the conditional probability of the splitting degree of the current measuring rod (12) and pressure gauge (6) and the experimental soil sample as a weight and according to each node in the limit environment data, and obtaining action selection of next environmental change, and sending the action selection to a control module (15), wherein the control module (15) adjusts the pressure gauge data according to the action.
2. The apparatus of claim 1, wherein the regression loss between the regional proposal network and the bounding box is a fast r-cnn model, and the fast r-cnn model comprises a network structure in a form of convolution unit normalized to activation Relu function from convolution to batch.
3. The splitting strength testing device for cement-cured soil according to claim 1, wherein the intelligent analysis module (13) further comprises a preprocessing module (18), the preprocessing module (18) sequentially performs gray processing and normalization processing on the product image to obtain a preprocessed image, and then performs feature extraction on the preprocessed image.
4. The splitting strength testing device for cement-cured soil according to claim 1, wherein one end of the measuring rod (12) is fixed, the other end is movably connected, and two ends of the measuring rod (12) are respectively connected to the upper pressing plate (4) and the lower pressing plate (5).
5. The splitting strength test device for cement-solidified soil according to claim 1, wherein fixing columns (19) are arranged on both sides of the detection device (1), and fixing seats (10) are connected to both ends of the fixing columns (19).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210067447.5A CN114593992B (en) | 2022-01-20 | 2022-01-20 | Splitting strength test device for cement solidified soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210067447.5A CN114593992B (en) | 2022-01-20 | 2022-01-20 | Splitting strength test device for cement solidified soil |
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| CN114593992A true CN114593992A (en) | 2022-06-07 |
| CN114593992B CN114593992B (en) | 2024-06-18 |
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Cited By (2)
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| CN117174218A (en) * | 2023-11-02 | 2023-12-05 | 济南大学 | Cement strength conditional probability distribution estimation method and system based on flow model |
| CN117174219A (en) * | 2023-11-02 | 2023-12-05 | 济南大学 | Cement strength conditional probability distribution estimation method and system based on hidden variable model |
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| CN114593992B (en) | 2024-06-18 |
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