CN104911982B - A kind of pavement disease detection method based on magnetometric analysis technology - Google Patents
A kind of pavement disease detection method based on magnetometric analysis technology Download PDFInfo
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- CN104911982B CN104911982B CN201510357161.0A CN201510357161A CN104911982B CN 104911982 B CN104911982 B CN 104911982B CN 201510357161 A CN201510357161 A CN 201510357161A CN 104911982 B CN104911982 B CN 104911982B
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Abstract
The present invention discloses a kind of pavement disease detection method based on magnetometric analysis technology, comprises the steps, (1) builds magnetic road surface；(2) it is being detected in region by magnetizing pavement detection system detection pavement disease situation.The pavement disease detection method based on magnetometric analysis technology of the present invention, when magnetic mineral fine is added in asphaltic road-mix surface course paver, makes top course integrally have magnetic, can be used to detect the disease that road surface occurs, such as crack, pit, loose etc.；When among magnetic mineral fine is added to adhesion coating, Sub-sealing Course, for detecting the change of interface layer, the rutting deformation for evaluating road surface is analyzed.The accuracy rate of pavement disease identification can be effectively improved, the false recognition rate of pavement disease detection is reduced, is not affected by road surface weather condition, ability with all weather operations, simultaneously detection speed is fast, efficiency high, does not produce interference to traffic, brings good economic and social benefits.
Description
Technical field
The present invention relates to a kind of detection technique of pavement disease, more particularly to a kind of road surface disease based on magnetometric analysis technology
Evil detection method.
Background technology
Road disease detection is the basis of Highway Evaluation, while and the later stage formulate and maintenance plan implement Disease Processing side
The Main Basiss of case.At present, pavement disease detection is mainly using the method for artificial road inspection, less efficient, testing staff's level ginseng
Difference is uneven, and disease position and magnitude estimation accuracy rate are also difficult to ensure that.Not enough based on more than, disease multifunctional examining measuring car is provided
A kind of effective way for solving the above problems, but the accuracy rate and false recognition rate of disease recognition is always more formidable skill
Art bottleneck.On new and old road, the crackle of short of width 1mm in different aberration, prior art can not usually meet accuracy of identification
Requirement, the mode of solution mainly includes the algorithm of optimization picture processing, improves accuracy of instrument and using different conventional inspections
Measurement equipment and method.On the whole, there is presently no effective manner to improve the accuracy of detection of pavement disease.
In view of the defect that above-mentioned existing pavement disease detection is present, the present inventor is based on and is engaged in such product design system
Make for many years abundant practical experience and Professional knowledge, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding one kind
The new pavement disease detection method based on magnetometric analysis technology makes which have more practicality.Through constantly research, design, and
Jing after studying repeatedly sample and improve, the present invention having practical value is created finally.
The content of the invention
Present invention is primarily targeted at, the defect for overcoming existing pavement disease detection to exist, and provide a kind of new
Based on the pavement disease detection method of magnetometric analysis technology, accuracy of detection is improved, thus more suitable for practicality, and had in industry
Value.
The object of the invention to solve the technical problems employs the following technical solutions to realize.According to present invention proposition
The pavement disease detection method based on magnetometric analysis technology, comprise the steps,
(1) build magnetic road surface；
(2) it is being detected in region by magnetizing pavement detection system detection pavement disease situation.
Cleaning Principle of the present invention based on the pavement disease detection method of magnetometric analysis technology is as follows：
1., when road surface integrally has magnetic characteristic, magnetic collection probe is recorded simultaneously by gathering road surface heat treatment power
Differentiate pavement behavior, magnetic collection probe is linear densely arranged, when running into crack, field weakening, when running into repairing area, magnetic
Feature is lacked, and when running into pit, magnetic characteristic reduction completes pavement disease by the area of the shape and magnetic anomaly of feature special
The record levied, and then judge the situation of pavement disease.
2. road surface interface has magnetic, demarcates the fluctuating situation on overall road surface by the change of road surface magnetic intensity, will swash
Ligh-ranging is popped one's head in and magnetic collection probe is alternately placed, and detects the synthetic data of road surface bed boundary and surface evenness, finally
Draw the integrated status of each layer rut situation in road surface.
Further, it is aforesaid to be based on
Magnetic road surface is built in the pavement disease detection method of magnetometric analysis technology, (1), magnetic mineral fine is added on
In surface layer or it is added between adhesion coating and Sub-sealing Course.
Further, the aforesaid pavement disease detection method based on magnetometric analysis technology, magnetic in the magnetic mineral fine
Property thing content be more than 95%.
Further, the aforesaid pavement disease detection method based on magnetometric analysis technology, magnetic in the magnetic mineral fine
Property thing density be more than 4.5g/cm3, 0.075mm screen clothes percent of pass is more than 95%.
Further, magnetic is built in the aforesaid pavement disease detection method based on magnetometric analysis technology, (1)
Road surface, magnetic mineral fine are 60%～85% with the mass ratio of common breeze：15%～40%.
Further, the aforesaid pavement disease detection method based on magnetometric analysis technology, the magnetization pavement detection
System includes detecting car, magnetic collection probe, data memory module and Data Management Analysis module that described detection car one end is arranged
Magnetic collection is popped one's head in, and magnetic collection probe is connected with data memory module, and data memory module is connected with Data Management Analysis
Module.
Further, the aforesaid pavement disease detection method based on magnetometric analysis technology, the magnetization pavement detection
System also includes laser ranging probe, and the laser ranging probe and magnetic collection probe are multiple, are alternately put from each other
Put, density of setting is 10～15/meter.
By above-mentioned technical proposal, pavement disease detection method of the present invention based on magnetometric analysis technology at least has following
Advantage：
The pavement disease detection method based on magnetometric analysis of the present invention, when magnetic mineral fine is added to asphaltic road-mix surface course
When in paver, make top course that integrally there is magnetic, can be used to detecting the disease that road surface occurs, such as crack, pit, loose
Deng；When magnetic mineral fine is added between adhesion coating, Sub-sealing Course, for detecting the change of interface layer, for evaluating the car on road surface
Rut deformation analysis.The accuracy rate of pavement disease identification can be effectively improved, is not affected by road surface weather condition, with whole day
The ability of work is waited, while detection speed is fast, efficiency high, good economic benefit is brought.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, described in detail as after with presently preferred embodiments of the present invention below.
Description of the drawings
Fig. 1 show magnetic collection probe fundamental diagram；
Fig. 2 magnetic pavement detection operating diagrams；
Fig. 3 magnetic collections probe interface work principle；
Fig. 4 magnetic interfaces detect operating diagram；
Labelling connotation in figure：1. car is detected, 2. magnetic collection probe, 3. laser ranging probe, 4. magnetic road surface, 5. magnetic
Interface, 6. crack area, 7. repairing area, 8. road surface transverse section.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined goal of the invention is taken, to according to this
Invention propose based on the pavement disease detection method of magnetometric analysis technology its specific embodiment, feature and its effect, in detail
Illustrate as after.
Embodiment 1
As illustrated in fig. 1 and 2, the pavement disease detection method based on magnetometric analysis technology of the invention is used to detect road surface disease
Evil.For the road surface that processes through magnetic, during pavement construction, magnetic mineral fine is added to Colophonium to be mixed the detection method emphasis
Close in charge level layer paver, magnetic mineral fine is 85% with the mass ratio of common breeze：15%, make top course that integrally there is magnetic
Property；Detection car 1 drives through entirely detected region, table of the magnetic collection probe 2 near magnetic road surface 4 in detection process
Face, magnetic collection probe 2 is by gathering road surface heat treatment power recording and differentiate pavement behavior.Magnetic collection probe 2 exists
Detection 1 end linear of car is densely arranged, when running into crack area 6, field weakening, and when running into repairing area 7, magnetic characteristic lacks
Lose, when running into pit, magnetic characteristic reduction completes the note of pavement disease feature by the area of the shape and magnetic anomaly of feature
Record；The data of 2 detection of magnetic collection probe are transferred to data memory module, and are analyzed through Data Management Analysis module,
Obtain pavement disease situation.
Embodiment 2
As shown in Figures 3 and 4, the pavement disease detection method based on magnetometric analysis technology of the invention is used to detect interface disease
Evil, rutting deformation of the method mainly for detection of road surface, in the construction period on road surface, are added between adhesion coating and Sub-sealing Course
Magnetic mineral fine, magnetic mineral fine are 85% with the mass ratio of common breeze：15%, construction obtains magnetic interface 5, and road surface interface has
Magnetic, demarcates the fluctuating situation on overall road surface by the change of road surface magnetic intensity, and laser ranging probe 3 and magnetic collection are visited
2 alternately place, and detect the synthetic data of supercrust interface deformation degree and surface evenness, finally draw each layer car in road surface
The integrated status of rut situation.
The pavement disease detection method based on magnetometric analysis of the present invention, can effectively improve the standard of pavement disease identification
Really rate, is not affected by road surface weather condition, the ability with all weather operations, while detection speed is fast, efficiency high, brings good
Good economic benefit.
The above, is only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, in the range of without departing from technical solution of the present invention, when making a little change or modification using the technology contents of the disclosure above
For the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit of the foundation present invention
Any simple modification, equivalent variations and the modification made to above example, still falls within the range of technical solution of the present invention.
Claims (6)
1. a kind of pavement disease detection method based on magnetometric analysis technology, it is characterised in that：Comprise the steps,
（1）Build magnetic road surface；
（2）Pavement disease situation is detected by magnetizing pavement detection system being detected in region；
The magnetization pavement detection system includes detecting car, magnetic collection probe, data memory module and Data Management Analysis mould
Block, described detection car one end arrange magnetic collection probe, and magnetic collection probe is connected with data memory module, data storage mould
Block is connected with Data Management Analysis module.
2. the pavement disease detection method based on magnetometric analysis technology according to claim 1, it is characterised in that：It is described
（1）Magnetic mineral fine is added in surface layer or is added between adhesion coating and Sub-sealing Course by middle construction magnetic road surface.
3. the pavement disease detection method based on magnetometric analysis technology according to claim 2, it is characterised in that：The magnetic
Property breeze in magnetic material content be more than 95%.
4. the pavement disease detection method based on magnetometric analysis technology according to claim 3, it is characterised in that：The magnetic
Property breeze in Magnetic Materials density be more than 4.5g/cm3, 0.075mm screen clothes percent of pass is more than 95%.
5. the pavement disease detection method based on magnetometric analysis technology according to claim 2, it is characterised in that：It is described
（1）Middle construction magnetic road surface, magnetic mineral fine are 60% ~ 85% with the mass ratio of common breeze：15%~40%.
6. the pavement disease detection method based on magnetometric analysis technology according to claim 1, it is characterised in that：The magnetic
Change pavement detection system and also include laser ranging probe, the laser ranging probe and magnetic collection probe be it is multiple, mutually
Between alternately place, density of setting is 10 ~ 15/meter.
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| CN105714659A (en) * | 2016-03-04 | 2016-06-29 | 贵州省交通规划勘察设计研究院股份有限公司 | Method for determining pavement structural depth by means of iron-containing particles |
| CN115636631A (en) * | 2022-11-09 | 2023-01-24 | 山东高速集团有限公司创新研究院 | Geopolymer-based soft magnetic material, preparation method thereof and application thereof in detection of crack width of asphalt pavement base course |
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| CN1200158A (en) * | 1995-10-18 | 1998-11-25 | 美国3M公司 | Conformable magnetic articles underlaid beneath traffic-bearing surfaces |
| WO1999017079A1 (en) * | 1997-09-29 | 1999-04-08 | Aichi Steel Works, Ltd. | Magnetic apparatus for detecting position of vehicle |
| US6592288B2 (en) * | 2001-10-18 | 2003-07-15 | Joong H. Chun | High-traction anti-icing roadway cover system |
| JP2003184011A (en) * | 2001-12-14 | 2003-07-03 | Machida Corporation Kk | Paving concrete block and its manufacturing method |
| CN102591231B (en) * | 2012-01-17 | 2014-04-09 | 武汉理工大学 | Magnetic asphalt road data pumping vehicle and pumping method |
| CN102720108B (en) * | 2012-06-21 | 2015-04-08 | 武汉理工大学 | Bitumen road digitalizing magnetic recording method and sensing device thereof |
| CN104018418A (en) * | 2014-05-20 | 2014-09-03 | 哈尔滨工业大学 | Detection method for change of aggregate position in bituminous pavement rut production and development process |
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