CN116295053A - Visual detection device and visual detection method for steel bar detection - Google Patents
Visual detection device and visual detection method for steel bar detection Download PDFInfo
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- CN116295053A CN116295053A CN202310309061.5A CN202310309061A CN116295053A CN 116295053 A CN116295053 A CN 116295053A CN 202310309061 A CN202310309061 A CN 202310309061A CN 116295053 A CN116295053 A CN 116295053A
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- 238000001514 detection method Methods 0.000 title claims abstract description 114
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 80
- 239000010959 steel Substances 0.000 title claims abstract description 80
- 230000000007 visual effect Effects 0.000 title claims abstract description 74
- 241000239290 Araneae Species 0.000 claims abstract description 51
- 210000000078 claw Anatomy 0.000 claims abstract description 46
- 239000000523 sample Substances 0.000 claims abstract description 44
- 238000012545 processing Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 11
- 238000011179 visual inspection Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000009021 linear effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- -1 section size Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses a visual detection device and a visual detection method for steel bar detection, and relates to the technical field of structure detection, wherein the visual detection device comprises a steel bar detection end and a user operation end; the steel bar detection end comprises a spider claw main body, an infrared positioning main body, a visual probe sliding module and a steel bar detector detection main body; the spider claw main body is fixedly connected with the visual probe sliding module; the visual probe sliding module penetrates through the steel bar detector detection main body; the infrared positioning main body and the visual probe are positioned on the steel bar detector detection main body; the steel bar detector detection main body, the visual probe and the infrared positioning main body are respectively and wirelessly connected with the user operation end. The invention is applicable to detection environments with too high position of detection components and too narrow operation space and high danger, expands the detection range and greatly improves the detection accuracy.
Description
Technical Field
The invention relates to the technical field of structural detection, in particular to a visual detection device and a visual detection method for steel bar detection.
Background
In the construction and use process of large-scale engineering such as new building construction, old building reconstruction, reinforcement, bridge engineering, tunnel engineering, etc., the reinforcing bar is as the skeleton of whole structure, and the detection of reinforcing bar is very important to the authentication of overall structure security. The method relates to important parameters such as materials, section size, protective layer thickness, arrangement spacing and the like of the reinforcing steel bars, so that higher requirements are put forward for the accuracy and the comprehensiveness of the detection of the parameters of the reinforcing steel bars.
However, in the detection environments of too high positions of detection components such as old buildings, tunnel engineering, bridge engineering and the like, too narrow operation space and high danger, personnel are inconvenient to detect the components manually, missing detection phenomenon can occur, and the detection position information is incomplete, so that the safety judgment of the structure is not accurate enough, and hidden danger is left, therefore, how to enlarge the detection range and improve the detection accuracy in the detection process of the steel bars is a problem which needs to be solved urgently by the technicians in the field.
Disclosure of Invention
In view of the above, the present invention provides a visual detection device and a visual detection method for detecting steel bars, which overcome the above-mentioned drawbacks.
In order to achieve the above object, the present invention provides the following technical solutions:
a visual detection device for detecting reinforcing steel bars comprises a reinforcing steel bar detection end and a user operation end; the steel bar detection end comprises a spider claw main body, an infrared positioning main body, a visual probe sliding module and a steel bar detector detection main body; the spider claw main body is fixedly connected with the visual probe sliding module; the visual probe sliding module penetrates through the steel bar detector detection main body; the infrared positioning main body and the visual probe are positioned on the steel bar detector detection main body; the steel bar detector detection main body, the visual probe and the infrared positioning main body are respectively and wirelessly connected with the user operation end.
The visual probe sliding module has the advantages that the visual probe sliding module can ensure that the visual probe device can conduct linear action, and errors caused by scanning the steel bars not on a horizontal line are effectively avoided.
Optionally, the spider jaw body includes a spider jaw movement device; the bottom of the spider claw action device is provided with a thin hook; the spider claw action device is fixedly connected with the visual probe sliding module.
The device has the advantages that the thin hooks are fully distributed at the ends of the spider claw, so that the friction force between the spider claw and the surface of a component is conveniently increased, the spider claw can walk along a straight line in a vertical plane and a horizontal plane of the component regardless of directions, and errors caused by scanning steel bars not on the horizontal straight line are effectively avoided.
Optionally, the visual probe comprises a visual module and an image recording module, and the visual module is electrically connected with the image recording module; the image recording module is in wireless connection with the user operation end.
Optionally, the steel bar detector is internally provided with a metal detection module, a data recording module, a data output module and a spider claw driving module; the metal detection module is electrically connected with the data recording module; the metal detection module, the spider claw driving module and the data output module are all in wireless connection with the user operation end.
Optionally, the user operation end includes a user end device main body, a user end display device, and an operation button; the user side display device and the operation button are both positioned on the user side equipment main body.
Optionally, a remote control module, a self-driving module, a data processing module, an image receiving module, a data receiving module and a report output module are arranged in the user equipment main body; the image receiving module is connected with the visual probe; the data receiving module is respectively connected with the infrared positioning main body and the metal detection module; the image receiving module, the data receiving module and the report output module are all connected with the data processing module; the data processing module is in wireless connection with the steel bar detector detection main body through the remote control module; the self-driving module is in wireless connection with the spider claw driving module through the remote control module.
Optionally, the user operation end further comprises a voice broadcasting module and a whistle forecasting module; the voice broadcasting module and the whistle forecasting module are both positioned on the user operation terminal equipment main body; the voice broadcasting module and the whistle forecasting module are both connected with the data processing module.
A visual detection method for detecting reinforcing steel bars comprises the following specific steps:
s1: the positioning component detects the position and is provided with a visual detection device;
s2: sliding the visual probe to perform steel bar scanning operation;
s3: acquiring a steel bar positioning position, recording the thickness of a steel bar protection layer, and judging the distance between the steel bars;
s4: judging whether the detection of the steel bars in the step is finished, if so, entering the next step area for detection, repeating S2-S3 until the detection area of the member finishes the scanning of the steel bars, ending the operation, and carrying out data processing and report output according to the obtained data; if not, repeating S3.
Compared with the prior art, the visual detection device and the visual detection method for detecting the steel bars are disclosed by the invention, can be suitable for detecting the detection environment with too high position of a component, too narrow operation space and high danger, enlarge the detection range and greatly improve the detection accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a steel bar detection end in the present invention;
FIG. 2 is a schematic diagram of a user operation end structure in the present invention;
FIG. 3 is a schematic diagram of the visual inspection method of the present invention;
FIG. 4 is a flow chart of the operation of the visual inspection apparatus of the present invention;
wherein, 1 is a spider claw main body, 11 is a spider claw foot thin hook, and 12 is a spider claw action device; 2 is an infrared positioning main body; 3 is a visual probe; 4 is a visual probe sliding module; 5 is a detection main body of the steel bar detector; 6 is a spider claw direction key; 7, a user operation terminal operation key; 8, displaying a screen at the user operation end; and 9, a user operation end device main body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention discloses a visual detection device for detecting reinforcing steel bars, which is shown in fig. 1 and comprises a reinforcing steel bar detection end and a user operation end; the steel bar detection end comprises a spider claw main body 1, an infrared positioning main body 2, a visual probe 3, a visual probe sliding module 4 and a steel bar detector detection main body 5; the spider claw main body 1 is fixedly connected with the visual probe sliding module 4; the visual probe sliding module 4 penetrates through the steel bar detector detection main body 5; the infrared positioning main body 2 and the visual probe 3 are positioned on the steel bar detector detection main body 5; the steel bar detector detection main body 5, the visual probe 3 and the infrared positioning main body 2 are respectively and electrically connected with the user operation end.
Wherein the spider claw body 1 comprises a spider claw running device 12 and a spider claw foot thin hook 11; the bottom of the spider claw action device 12 is provided with a spider claw foot thin hook 11; the spider claw action device 12 is fixedly connected with the visual probe sliding module 4; the end part of the spider claw running gear 12 is covered with fine sharp hooks, so that the friction force between the spider claw running gear and the surface of a component is increased conveniently, and the spider claw running gear can run along a straight line in a vertical plane and a horizontal plane of the component regardless of the direction; in addition, the visual probe 3 can be fixed to the detection area of the component according to the spider claw, the scanning of the component steel bars is carried out from left to right by regulating and controlling the probe, the first steel bar position and the thickness of the concrete protection layer are counted by a first infrared ray, the probe horizontally moves between the spider foot layouts, the stride interval is taken as a fixed value, the distance between the infrared rays is counted as the distance between the scanning out subsequent detection steel bars, the thickness of the protection layer is measured, and when the stride is full, the spider claw of the visual probe 3 is moved to the next stride to continue to be measured until the test requirement is met.
The infrared positioning main body 2 is an infrared sensing module and is used as a reinforcing steel bar positioning device for positioning reinforcing steel bars.
The visual probe 3 is a front end display port of the steel bar detection device and is used for scanning and positioning steel bars, determining the distance between the steel bars and the thickness of the protective layer and observing the surface defects of the concrete. The system comprises a visualization module (a front camera) and an image recording module, wherein the visualization module is electrically connected with the image recording module; the front camera can rotate 360 degrees, the height of the front view port from the detection surface can be adjusted, the scanning visual field is enlarged, and the detection environment is controlled. The method fully utilizes the small, visual, movable and fixable property of the concrete, is in wireless connection with a user operation end, and transmits and detects the distribution condition of the reinforcing steel bars in the concrete in real time and appearance defect conditions such as cracks on the surface of the concrete;
the visual probe slide module 4 includes an upper rail and a lower rail.
The steel bar detector detection main body 5 is internally provided with a metal detection module, a data recording module, a data output module and a spider claw driving module; the metal detection module is electrically connected with the data recording module; the metal detection module, the spider claw driving module and the data output module are all in wireless connection with the user operation end;
the metal detection module is a steel bar detection device and is used for detecting the concrete position of the steel bar;
the spider claw driving module is a driving device of the steel bar detection device, provides driving force for the forward operation of the steel bar detection device, receives signals of the self-driving module of the user control end, and correspondingly drives the spider claw.
In another embodiment, the steel bar detector detecting body 5 is further provided with an obstacle early warning module, and when the obstacle early warning module detects that an obstacle exists within a preset distance of the travelling direction, the obstacle early warning module sends an obstacle signal to the spider claw driving module, so that the spider claw driving module controls the spider claw body to stop moving, and meanwhile, the obstacle signal is sent to the data processing module in a wireless mode, and the data processing module controls the whistling prediction module to carry out whistling alarm.
In this embodiment, as shown in fig. 2, the user operation terminal includes a user operation terminal device main body 9, a user operation terminal display device, and operation buttons; the user operation end display device and the operation buttons are all positioned on the user operation end equipment main body 9; the operation buttons comprise spider claw direction keys 6 and user operation end operation keys 7; the user operation side display means is a user operation side display screen 8.
The user operation end equipment main body 9 is internally provided with a remote control module, a self-driving module, a data processing module, an image receiving module, a data receiving module and a report output module; the image receiving module is connected with the visual probe 3; the image receiving module, the data receiving module and the report output module are all connected with the data processing module; the data processing module is in wireless connection with the remote control module steel bar detector detection main body 5; the self-driving module is in wireless connection with the spider claw driving module through the remote control module.
The steel bar detection end also comprises a voice broadcasting module and a whistle forecasting module; the voice broadcasting module and the whistle forecasting module are both positioned on the user operation end equipment main body 9 and are both connected with the data processing module, wherein the voice broadcasting module is used for broadcasting data in a voice way when the steel bar scanning device performs steel bar scanning operation, and the whistle forecasting module is used for carrying out early warning on obstacle meeting or recognition on metal objects such as suspected steel bars and the like in the moving process of the steel bar scanning device.
The embodiment further includes a visual detection method for detecting the steel bar, as shown in fig. 3 and fig. 4, specifically including the following steps:
s1: the positioning component detects the position and is provided with a visual detection device;
s2: sliding the visual probe 3 to perform steel bar scanning operation;
s3: acquiring a steel bar positioning position, recording the thickness of a steel bar protection layer, and judging the distance between the steel bars by taking the steel bar position as a step/n;
s4: judging whether the detection of the steel bars in the step is finished, if so, entering the next step area for detection, repeating S2-S3 until the detection area of the member finishes the scanning of the steel bars, ending the operation, and carrying out data processing and report output according to the obtained data; if not, repeating S3.
Before S1, a user side operates the spider claw module 1, and the metal detection module and the infrared sensing module are started.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The visual detection device for detecting the steel bars is characterized by comprising a steel bar detection end and a user operation end; the steel bar detection end comprises a spider claw main body (1), an infrared positioning main body (2), a visual probe (3), a visual probe sliding module (4) and a steel bar detector detection main body (5); the spider claw main body (1) is fixedly connected with the visual probe sliding module (4); the visual probe sliding module (4) penetrates through the steel bar detector detection main body (5); the infrared positioning main body (2) and the visual probe (3) are positioned on the steel bar detector detection main body (5); the steel bar detector detection main body (5), the visual probe (3) and the infrared positioning main body (2) are respectively and wirelessly connected with the user operation end.
2. A visual inspection device for reinforcement bar inspection according to claim 1, characterized in that the spider jaw body (1) comprises a spider jaw action device (12); the bottom of the spider claw action device (12) is provided with a thin hook; the spider claw action device (12) is fixedly connected with the visual probe sliding module (4).
3. The visual detection device for steel bar detection according to claim 1, wherein the visual probe (3) comprises a visual module and an image recording module, and the visual module is electrically connected with the image recording module; the image recording module is in wireless connection with the user operation end.
4. The visual detection device for steel bar detection according to claim 1, wherein a metal detection module, a data recording module, a data output module and a spider claw driving module are arranged in the steel bar detector detection main body (5); the metal detection module is electrically connected with the data recording module; the metal detection module, the spider claw driving module and the data output module are all in wireless connection with the user operation end.
5. The visual inspection apparatus for reinforcement bar inspection according to claim 4, wherein the user operation terminal comprises a user operation terminal device main body (9), a user operation terminal display means, and an operation button; the user operation end display device and the operation buttons are both positioned on the user operation end equipment main body (9).
6. The visual detection device for steel bar detection according to claim 5, wherein a remote control module, a self-driving module, a data processing module, an image receiving module, a data receiving module and a report output module are arranged in the user operation end equipment main body (9); the image receiving module is connected with the visual probe (3); the data receiving module is respectively connected with the infrared positioning main body and the metal detection module; the image receiving module, the data receiving module and the report output module are all connected with the data processing module; the data processing module is in wireless connection with the steel bar detector detection main body (5) through the remote control module; the self-driving module is in wireless connection with the spider claw driving module through the remote control module.
7. The visual detection device for steel bar detection according to claim 6, wherein the user operation end further comprises a voice broadcasting module and a whistle forecasting module; the voice broadcasting module and the whistle forecasting module are both positioned on the user operation end equipment main body (9); the voice broadcasting module and the whistle forecasting module are both connected with the data processing module.
8. A visual detection method for detecting reinforcing steel bars is characterized by comprising the following specific steps:
s1: the positioning component detects the position and is provided with a visual detection device;
s2: sliding the visual probe (3) to perform steel bar scanning operation;
s3: acquiring a steel bar positioning position, recording the thickness of a steel bar protection layer, and judging the distance between the steel bars;
s4: judging whether the detection of the steel bars in the step is finished, if so, entering the next step area for detection, repeating S2-S3 until the detection area of the member finishes the scanning of the steel bars, ending the operation, and carrying out data processing and report output according to the obtained data; if not, repeating S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310309061.5A CN116295053A (en) | 2023-03-28 | 2023-03-28 | Visual detection device and visual detection method for steel bar detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310309061.5A CN116295053A (en) | 2023-03-28 | 2023-03-28 | Visual detection device and visual detection method for steel bar detection |
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| Publication Number | Publication Date |
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| CN116295053A true CN116295053A (en) | 2023-06-23 |
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| CN202310309061.5A Pending CN116295053A (en) | 2023-03-28 | 2023-03-28 | Visual detection device and visual detection method for steel bar detection |
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| Country | Link |
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| CN (1) | CN116295053A (en) |
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- 2023-03-28 CN CN202310309061.5A patent/CN116295053A/en active Pending
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