CN103808363A - Buried sensor assembly for airfield pavement detection and implementation method thereof - Google Patents
Buried sensor assembly for airfield pavement detection and implementation method thereof Download PDFInfo
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- CN103808363A CN103808363A CN201410044699.1A CN201410044699A CN103808363A CN 103808363 A CN103808363 A CN 103808363A CN 201410044699 A CN201410044699 A CN 201410044699A CN 103808363 A CN103808363 A CN 103808363A
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Abstract
The invention provides a buried sensor assembly for airfield pavement detection and an implementation method thereof. The buried sensor assembly comprises a buried sensor, a data acquisition terminal and a power source, wherein the buried sensor comprises a cylindrical housing, a single chip controller, a temperature sensor, a humidity sensor, an acceleration sensor, a vibration sensor, a plurality of limiting stoppers, a lithium battery, a lower fixed base and an upper detachable cover plate, wherein the limiting stopper comprises a fixed sleeve, a telescopic limiting rod, a high-strength spring, at least one fixed limiting pin, at least one telescopic limiting pin and a limiting sleeve. The buried sensor assembly for airfield pavement detection is capable of monitoring the change of the mechanical properties of the pavement dynamically in real time, and safe and reliable, has the advantages of simple and convenient work, long service life and the like, and can be widely applied to an asphalt concrete pavement and a cement concrete pavement.
Description
Technical field
The invention belongs to airport installation detection technique field, particularly relate to a kind of airfield pavement and detect by buried sensor module and implementation method.
Background technology
Airport pavement conditions can directly affect the landing safety of aircraft.Data shows according to statistics, and the high-incidence season of airline carriers of passengers accident mainly concentrates on and takes off, starts to climb and the approach stage, and the airline carriers of passengers accident in recent years occurring is how deteriorated relevant with pavement condition.Because airline carriers of passengers accident directly affects the safe operation on airport and passenger's life security, so enjoy the concern of airdrome control department all the time.But, although at present to the built industry standard that erects of airfield pavement Performance Detection, therefore can regularly carry out, still cannot realize the real-time dynamic monitoring to pavement condition.Therefore, how dynamically to grasp airfield pavement performance condition and predict that its rule of development just becomes the research emphasis in airport engineering field.
Airfield pavement is mainly divided into two classes, and a class is cement concrete road surface, and another kind of is asphalt concrete pavement, and the former is commonly called as rigid pavement, and the latter is commonly called as flexible pavement, and the two exists obvious difference in mechanical property.Thereby the Performance Detection of Dui Zheliangzhong road face will be taked different technical schemes.If the Performance Detection of energy Jiang Zheliangzhong road face is united, will greatly improve efficiency and speed of application that pavement condition is evaluated, be conducive to promote the supportability of China's airfield pavement safety.
Based on above-mentioned analysis, research and develop the buried sensor module of a kind of airfield pavement detection, start with from pavement condition monitoring, the long-term correlation parameter index that gathers and record sign pavement condition, and then in-depth analysis airport pavement conditions and mechanical property, for prediction airport pavement condition variation tendency, lifting airport maintaining runway level and reduction airfield pavement operational management risk etc. provide strong support, there is important theory significance and practice significance.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide one safe and reliable, the airfield pavement with easy construction, long service life detects by buried sensor module and implementation method.
In order to achieve the above object, airfield pavement provided by the invention detects and comprises buried sensor, data collection station and power supply with buried sensor module; Wherein buried sensor comprises cylindrical shell, singlechip controller, temperature sensor, humidity sensor, acceleration transducer, vibration transducer, multiple stop, lithium battery, bottom firm banking and top dismountable cover plate; Wherein singlechip controller is arranged at cylindrical shell internal upper part, and be connected with temperature sensor, humidity sensor, acceleration transducer, vibration transducer and lithium battery, simultaneously be arranged at airfield pavement outside data collection station and the power supply in Cao Mian district be electrically connected; Lithium battery is arranged at bottom in cylindrical shell, is used to above-mentioned each consuming parts power supply; Temperature sensor, humidity sensor, acceleration transducer, vibration transducer and multiple stop are disposed on the outer circumference surface of cylindrical shell removably; The bottom surface of cylindrical shell is fixed on the surface of bottom firm banking; Top dismountable cover plate is arranged on cylindrical shell end face removably; Described stop comprises fixed muffle, Extendible spacing bar, high strong spring, at least one fixing spacer pin, at least one Extendible spacing pin and a spacing collar, wherein one end of fixed muffle sealing, and this blind end external stability is on cylindrical shell; One end of Extendible spacing bar is inserted in the inside of fixed muffle; The two ends of high strong spring are separately fixed on fixed muffle on blind end inside surface and Extendible spacing bar inner face; Fixing spacer pin is arranged at the outside surface middle part of fixed muffle; Extendible spacing pin is arranged at Extendible spacing bar middle part outside, and inside that can indentation Extendible spacing bar; On one side of spacing collar, be formed with opening, it is enclosed within fixed muffle and Extendible spacing bar outside between fixing spacer pin and Extendible spacing pin removably.
Described data collection station is the computing machine that corresponding control program is installed.
The quantity of described stop is 4, between adjacent stop at a distance of 90 °.
On described singlechip controller, also leave the spare interface for set temperature sensor, humidity sensor, acceleration transducer and vibration transducer.
Airfield pavement detection provided by the invention comprises by the implementation method of buried sensor module the following step carrying out in order:
1) according to airfield pavement monitoring requirement, be arranged on cylindrical shell all or part of to temperature sensor, humidity sensor, acceleration transducer, vibration transducer and stop by staff, and whether test is working properly;
2) on aircraft wheel path position, runway center line marking both sides, drill airfield pavement downwards to basal layer, form the column road face boring that and the degree of depth identical with buried sensor maximum gauge is greater than buried sensor height 5cm, then face boring in Cong Gai road goes out a joint-cutting that 2cm is wide, 5cm is dark to outer runway transverse cuts, until reach Cao Mian district outside airfield pavement, thus road face boring Yu Caomian district is communicated with;
3) on above-mentioned road face drill hole inner wall, highly radially outwards get out according to arranging of stop the circular hole that multiple and degree of depth corresponding with multiple stops position respectively, diameter conform to;
4) pull down top dismountable cover plate, and Extendible spacing pin is compressed into Extendible spacing bar inside, then the inner end of Extendible spacing bar is inserted in fixed muffle, compress thus high strong spring, afterwards bottom firm banking is arranged on the basal layer surface in face boring;
5) circular hole on Yi Ge road face drill hole inner wall is aimed in the outer end of each Extendible spacing bar, then pull out Extendible spacing bar, after Extendible spacing pin shifts out fixed muffle, it will outwards eject to Extendible spacing bar outside, the outer end of Extendible spacing bar will extend in above-mentioned circular hole simultaneously, then spacing collar is enclosed within to fixed muffle and the Extendible spacing bar outside between fixing spacer pin and Extendible spacing pin from opening part, thus the relative position between fixed muffle and Extendible spacing bar is fixed, change with the position that prevents Extendible spacing pin,
6) data line being connected with singlechip controller and power lead are connected on top dismountable cover plate 10;
7) if road plane materiel material adopts cement concrete, by the take part in Taoism outside left of face boring cylindrical shell of ferrocrete concrete casting good premixing, until reach the tip position of cylindrical shell, after ferrocrete concrete setting, top dismountable cover plate is arranged on cylindrical shell, and data line and power lead are arranged in joint-cutting, then continue to pour into face boring top, ferrocrete concrete Er Jiang road and all seal; If road plane materiel material adopts bituminous concrete, cold pitch is positioned over to the outside left of face boring cylindrical shell, layering impacts the tip position that is densified to cylindrical shell, then top dismountable cover plate is arranged on cylindrical shell, and data line and power lead are arranged in joint-cutting, the continuation cold pitch of backfill layering impact face boring top, compacting Er Jiang road and all seal;
8) data line and power lead are caused to Cao Mian district outside airfield pavement along joint-cutting, and be connected with data collection station and power supply;
9) according to airfield pavement material characteristics by step 2) the joint-cutting sealing that forms;
10) in actual motion, data collection station is by the signal of each sensor collection transmission on buried Real-time Collection sensor, to monitor the temperature and humidity of the vibration, acceleration and the airfield pavement inside that cause after aircraft landing on airfield pavement, thereby obtain in real time airfield pavement mechanical property.
In addition, if work progress causes that damaging appears in the sensor, or in use procedure, there is the situation of abnormal signal and while needing repairing, can be in former bore position redrilling, buried sensor is taken out to repeating step 1 after replacing damage parts) to step 10).
Airfield pavement detection provided by the invention has the following advantages with buried sensor module and implementation method tool: 1) easy construction: only need to hole and cutting on road face, whole process only needed about 2 hours, can utilize suspends completely intermittently carries out.2) constructability: utilize ferrocrete concrete or cold pitch, improved the speed of application of buried sensor.3) safe and reliable: after construction finishes, on road face, without any breakage, to bring hidden danger can to the landing of aircraft.4) data acquisition reliable results: sensor setting can directly be obtained on aircraft wheel path to aircraft with the data in runway contact process, more reliable with respect to traditional test method results.5) change easy: if sensor breaks down, only need original sensor to take out, and reinstall.6) long service life: power supply is arranged on to Cao Mian district, runway both sides, can effectively improves the serviceable life of sensor, prevent the internal battery charge storage ability sensor failure causing that declines.
Accompanying drawing explanation
Fig. 1 is that airfield pavement provided by the invention detects with buried sensor construction vertical view.
Fig. 2 is that airfield pavement provided by the invention detects with buried sensor construction elevation drawing.
Fig. 3 is that airfield pavement provided by the invention detects with stop structure original state schematic diagram in buried sensor.
Fig. 4 is that airfield pavement provided by the invention detects by stop arrangement works view in buried sensor.
Embodiment
Below in conjunction with the drawings and specific embodiments, airfield pavement detection provided by the invention is elaborated with buried sensor module and implementation method.
As shown in Fig. 1-Fig. 4, airfield pavement detection provided by the invention comprises buried sensor, data collection station and power supply with buried sensor module; Wherein buried sensor comprises cylindrical shell 1, singlechip controller 2, temperature sensor 3, humidity sensor 4, acceleration transducer 5, vibration transducer 6, multiple stop 7, lithium battery 8, bottom firm banking 9 and top dismountable cover plate 10; Wherein singlechip controller 2 is arranged at cylindrical shell 1 internal upper part, and be electrically connected with temperature sensor 3, humidity sensor 4, acceleration transducer 5, vibration transducer 6 and lithium battery 8, simultaneously be arranged at airfield pavement outside data collection station and the power supply in Cao Mian district be electrically connected; Lithium battery 8 is arranged at the interior bottom of cylindrical shell 1, is used to above-mentioned each consuming parts power supply; Temperature sensor 3, humidity sensor 4, acceleration transducer 5, vibration transducer 6 and multiple stop 7 are disposed on the outer circumference surface of cylindrical shell 1 removably; The bottom surface of cylindrical shell 1 is fixed on the surface of bottom firm banking 9; Top dismountable cover plate 10 is arranged on cylindrical shell 1 end face removably; Described stop 7 comprises fixed muffle 11, Extendible spacing bar 12, high strong spring 13, at least one fixing spacer pin 14, at least one Extendible spacing pin 15 and a spacing collar 16, wherein one end of fixed muffle 11 sealing, this blind end external stability is on cylindrical shell 1; One end of Extendible spacing bar 12 is inserted in the inside of fixed muffle 11; The two ends of high strong spring 13 are separately fixed on fixed muffle 11 on blind end inside surface and Extendible spacing bar 12 inner faces; Fixing spacer pin 14 is arranged at the outside surface middle part of fixed muffle 11; Extendible spacing pin 15 is arranged at Extendible spacing bar 12 middle parts outsides, and inside that can indentation Extendible spacing bar 12; On one side of spacing collar 16, be formed with opening, it is enclosed within fixed muffle 11 and Extendible spacing bar 12 outsides between fixing spacer pin 14 and Extendible spacing pin 15 removably.
Described data collection station is the computing machine that corresponding control program is installed.
The quantity of described stop 7 is 4, between adjacent stop 7, at a distance of 90 °, whole buried sensor firmly can be fixed on like this in the ground of airfield pavement below.
On described singlechip controller 2, also leave the spare interface for set temperature sensor 3, humidity sensor 4, acceleration transducer 5 and vibration transducer 6.
Airfield pavement detection provided by the invention comprises by the implementation method of buried sensor module the following step carrying out in order:
1) according to airfield pavement monitoring requirement, be arranged on cylindrical shell 1 all or part of to temperature sensor 3, humidity sensor 4, acceleration transducer 5, vibration transducer 6 and stop 7 by staff, and whether test is working properly;
2) on aircraft wheel path position, runway center line marking both sides, drill airfield pavement downwards to basal layer, form the column road face boring that and the degree of depth identical with buried sensor maximum gauge is greater than buried sensor height 5cm, then face boring in Cong Gai road goes out a joint-cutting that 2cm is wide, 5cm is dark to outer runway transverse cuts, until reach Cao Mian district outside airfield pavement, thus road face boring Yu Caomian district is communicated with;
3) on above-mentioned road face drill hole inner wall, highly radially outwards get out according to arranging of stop 7 circular hole that multiple and degree of depth corresponding with multiple stops 7 positions respectively, diameter conform to;
4) pull down top dismountable cover plate 10, and Extendible spacing pin 15 is compressed into Extendible spacing bar 12 inside, then the inner end of Extendible spacing bar 12 is inserted in fixed muffle 11, compress thus high strong spring 13, state now as shown in Figure 3, is arranged at bottom firm banking 9 on the basal layer surface in face boring afterwards;
5) circular hole on Yi Ge road face drill hole inner wall is aimed in the outer end of each Extendible spacing bar 12, then pull out Extendible spacing bar 12, after Extendible spacing pin 15 shifts out fixed muffle 11, it will outwards eject to Extendible spacing bar 12 outsides, the outer end of Extendible spacing bar 12 will extend in above-mentioned circular hole simultaneously, then spacing collar 16 is enclosed within to fixed muffle 11 and Extendible spacing bar 12 outsides between fixing spacer pin 14 and Extendible spacing pin 15 from opening part, thus the relative position between fixed muffle 11 and Extendible spacing bar 12 is fixed, change with the position that prevents Extendible spacing pin 15, state now as shown in Figure 4,
6) data line being connected with singlechip controller 2 and power lead are connected on top dismountable cover plate 10;
7) if road plane materiel material adopts cement concrete, by the take part in Taoism outside left of face boring cylindrical shell 1 of ferrocrete concrete casting good premixing, until reach the tip position of cylindrical shell 1, after ferrocrete concrete setting, top dismountable cover plate 10 is arranged on cylindrical shell 1, and data line and power lead are arranged in joint-cutting, then continue to pour into face boring top, ferrocrete concrete Er Jiang road and all seal; If road plane materiel material adopts bituminous concrete, cold pitch is positioned over to the outside left of face boring cylindrical shell 1, layering impacts the tip position that is densified to cylindrical shell 1, then top dismountable cover plate 10 is arranged on cylindrical shell 1, and data line and power lead are arranged in joint-cutting, the continuation cold pitch of backfill layering impact face boring top, compacting Er Jiang road and all seal;
8) data line and power lead are caused to Cao Mian district outside airfield pavement along joint-cutting, and be connected with data collection station and power supply;
9) according to airfield pavement material characteristics by step 2) the joint-cutting sealing that forms;
10) in actual motion, data collection station is by the signal of each sensor collection transmission on buried Real-time Collection sensor, to monitor the temperature and humidity of the vibration, acceleration and the airfield pavement inside that cause after aircraft landing on airfield pavement, thereby obtain in real time airfield pavement mechanical property.
In addition, if work progress causes that damaging appears in the sensor, or in use procedure, there is the situation of abnormal signal and while needing repairing, can be in former bore position redrilling, buried sensor is taken out to repeating step 1 after replacing damage parts) to step 9).
Claims (5)
1. airfield pavement detects and uses a buried sensor module, it is characterized in that: it comprises buried sensor, data collection station and power supply; Wherein buried sensor comprises cylindrical shell (1), singlechip controller (2), temperature sensor (3), humidity sensor (4), acceleration transducer (5), vibration transducer (6), multiple stop (7), lithium battery (8), bottom firm banking (9) and top dismountable cover plate (10); Wherein singlechip controller (2) is arranged at cylindrical shell (1) internal upper part, and be electrically connected with temperature sensor (3), humidity sensor (4), acceleration transducer (5), vibration transducer (6) and lithium battery (8), simultaneously be arranged at airfield pavement outside data collection station and the power supply in Cao Mian district be electrically connected; Lithium battery (8) is arranged at the interior bottom of cylindrical shell (1), is used to above-mentioned each consuming parts power supply; Temperature sensor (3), humidity sensor (4), acceleration transducer (5), vibration transducer (6) and multiple stop (7) are disposed on the outer circumference surface of cylindrical shell (1) removably; The bottom surface of cylindrical shell (1) is fixed on the surface of bottom firm banking (9); Top dismountable cover plate (10) is arranged on cylindrical shell (1) end face removably; Described stop (7) comprises fixed muffle (11), Extendible spacing bar (12), high strong spring (13), at least one fixing spacer pin (14), at least one Extendible spacing pin (15) and a spacing collar (16), wherein one end of fixed muffle (11) sealing, this blind end external stability is on cylindrical shell (1); One end of Extendible spacing bar (12) is inserted in the inside of fixed muffle (11); The two ends of high strong spring (13) are separately fixed on the upper blind end inside surface of fixed muffle (11) and Extendible spacing bar (12) inner face; Fixing spacer pin (14) is arranged at the outside surface middle part of fixed muffle (11); Extendible spacing pin (15) is arranged at Extendible spacing bar (12) middle part outside, and inside that can indentation Extendible spacing bar (12); On one side of spacing collar (16), be formed with opening, it is enclosed within the fixed muffle (11) and Extendible spacing bar (12) outside that are positioned between fixing spacer pin (14) and Extendible spacing pin (15) removably.
2. airfield pavement according to claim 1 detects and uses buried sensor module, it is characterized in that: described data collection station is the computing machine that corresponding control program is installed.
3. airfield pavement according to claim 1 detects and use buried sensor module, it is characterized in that: the quantity of described stop (7) is 4 between adjacent stop (7) 90 ° apart.
4. airfield pavement according to claim 1 detects and uses buried sensor module, it is characterized in that: on described singlechip controller (2), also leave the spare interface for set temperature sensor (3), humidity sensor (4), acceleration transducer (5) and vibration transducer (6).
5. airfield pavement as claimed in claim 1 detects the implementation method with buried sensor module, it is characterized in that: described implementation method comprises the following step carrying out in order:
1) according to airfield pavement monitoring requirement, be arranged on cylindrical shell (1) above by staff by all or part of to temperature sensor (3), humidity sensor (4), acceleration transducer (5), vibration transducer (6) and stop (7), and whether test is working properly;
2) on aircraft wheel path position, runway center line marking both sides, drill airfield pavement downwards to basal layer, form the column road face boring that and the degree of depth identical with buried sensor maximum gauge is greater than buried sensor height 5cm, then face boring in Cong Gai road goes out a joint-cutting that 2cm is wide, 5cm is dark to outer runway transverse cuts, until reach Cao Mian district outside airfield pavement, thus road face boring Yu Caomian district is communicated with;
3) on above-mentioned road face drill hole inner wall, highly radially outwards get out according to arranging of stop (7) circular hole that multiple and degree of depth corresponding with multiple stops (7) position respectively, diameter conform to;
4) pull down top dismountable cover plate (10), and Extendible spacing pin (15) is compressed into Extendible spacing bar (12) inside, then the inner end of Extendible spacing bar (12) is inserted in fixed muffle (11), compress thus high strong spring (13), afterwards bottom firm banking (9) is arranged on the basal layer surface in face boring;
5) circular hole on Yi Ge road face drill hole inner wall is aimed in each Extendible spacing bar (12) outer end, then pull out Extendible spacing bar (12), after Extendible spacing pin (15) shifts out fixed muffle (11), it will outwards eject to Extendible spacing bar (12) outside, the outer end of Extendible spacing bar (12) will extend in above-mentioned circular hole simultaneously, then spacing collar (16) is enclosed within to the fixed muffle (11) and Extendible spacing bar (12) outside that are positioned between fixing spacer pin (14) and Extendible spacing pin (15) from opening part, thus the relative position between fixed muffle (11) and Extendible spacing bar (12) is fixed, change with the position that prevents Extendible spacing pin (15),
6) data line being connected with singlechip controller (2) and power lead are connected on top dismountable cover plate (10);
7) if road plane materiel material adopts cement concrete, by the take part in Taoism outside left of face boring cylindrical shell (1) of ferrocrete concrete casting good premixing, until reach the tip position of cylindrical shell (1), after ferrocrete concrete setting, top dismountable cover plate (10) is arranged on cylindrical shell (1), and data line and power lead are arranged in joint-cutting, then continue to pour into face boring top, ferrocrete concrete Er Jiang road and all seal; If road plane materiel material adopts bituminous concrete, cold pitch is positioned over to the outside left of face boring cylindrical shell (1), layering impacts the tip position that is densified to cylindrical shell (1), then top dismountable cover plate (10) is arranged on cylindrical shell (1), and data line and power lead are arranged in joint-cutting, the continuation cold pitch of backfill layering impact face boring top, compacting Er Jiang road and all seal;
8) data line and power lead are caused to Cao Mian district outside airfield pavement along joint-cutting, and be connected with data collection station and power supply;
9) according to airfield pavement material characteristics by step 2) the joint-cutting sealing that forms;
10) in actual motion, data collection station is by the signal of each sensor collection transmission on buried Real-time Collection sensor, to monitor the temperature and humidity of the vibration, acceleration and the airfield pavement inside that cause after aircraft landing on airfield pavement, thereby obtain in real time airfield pavement mechanical property.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104071351A (en) * | 2014-06-20 | 2014-10-01 | 中国民航大学 | Monitoring system for taking off and landing of plane on airport runway |
| CN107192417A (en) * | 2017-07-21 | 2017-09-22 | 中国人民解放军空军工程大学 | Pavement airstrip road face performance method of testing based on uninterrupted traffic |
| CN108286292A (en) * | 2018-04-19 | 2018-07-17 | 枣庄宏大伟业金属结构制造有限公司 | A kind of intelligent Aseismic Steel Structures workshop |
| CN110007362A (en) * | 2019-04-22 | 2019-07-12 | 哈尔滨工业大学 | The method that ice and snow detection sensor protects sleeve and carries out line layout using it |
| CN112097977A (en) * | 2020-08-25 | 2020-12-18 | 东南大学 | Fixing device and mounting method suitable for embedded sensor in cement concrete pavement |
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| JP2004082894A (en) * | 2002-08-27 | 2004-03-18 | Toshiba Corp | Aircraft detection system |
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| CN103196494A (en) * | 2013-03-29 | 2013-07-10 | 太原理工大学 | Embedded type self-powered wireless sensing system for highway health monitoring |
| CN103344513A (en) * | 2013-06-17 | 2013-10-09 | 中国民航大学 | Evaluation system for residual life of airport pavement slab and control and evaluation methods |
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| CN101319924A (en) * | 2008-06-30 | 2008-12-10 | 西安交通大学 | Imbedded wireless stress/strain/temperature sensor test platform |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071351A (en) * | 2014-06-20 | 2014-10-01 | 中国民航大学 | Monitoring system for taking off and landing of plane on airport runway |
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| CN107192417A (en) * | 2017-07-21 | 2017-09-22 | 中国人民解放军空军工程大学 | Pavement airstrip road face performance method of testing based on uninterrupted traffic |
| CN107192417B (en) * | 2017-07-21 | 2019-07-12 | 中国人民解放军空军工程大学 | Pavement airstrip road face service performance test method based on uninterrupted traffic |
| CN108286292A (en) * | 2018-04-19 | 2018-07-17 | 枣庄宏大伟业金属结构制造有限公司 | A kind of intelligent Aseismic Steel Structures workshop |
| CN110007362A (en) * | 2019-04-22 | 2019-07-12 | 哈尔滨工业大学 | The method that ice and snow detection sensor protects sleeve and carries out line layout using it |
| CN112097977A (en) * | 2020-08-25 | 2020-12-18 | 东南大学 | Fixing device and mounting method suitable for embedded sensor in cement concrete pavement |
| CN112097977B (en) * | 2020-08-25 | 2022-03-11 | 东南大学 | Fixing device and mounting method suitable for embedded sensor in cement concrete pavement |
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