CN109798835A - Asphalt pavement surface water film thickness single-point monitoring device and installation method - Google Patents
Asphalt pavement surface water film thickness single-point monitoring device and installation method Download PDFInfo
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- CN109798835A CN109798835A CN201910125509.1A CN201910125509A CN109798835A CN 109798835 A CN109798835 A CN 109798835A CN 201910125509 A CN201910125509 A CN 201910125509A CN 109798835 A CN109798835 A CN 109798835A
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- shell
- film thickness
- asphalt pavement
- water film
- monitoring device
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- 239000010426 asphalt Substances 0.000 title claims abstract description 32
- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- 239000002352 surface water Substances 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 title claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 32
- 239000013307 optical fiber Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000004575 stone Substances 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 8
- 108091006146 Channels Proteins 0.000 description 5
- 238000007726 management method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 102000011130 Aquaporin 11 Human genes 0.000 description 1
- 108050001332 Aquaporin 11 Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The present invention provides a kind of asphalt pavement surface water film thickness single-point monitoring device, including shell and rainwater grid, and the bottom of rainwater grid is equipped with groove, is equipped with permeable stone in groove；Water-permeable passage, optical fiber voltage sensitive sensor and fibre optic thermometer are equipped in shell, the sensitive surface of optical fiber voltage sensitive sensor is located in water-permeable passage；It further include fiber optic cables, optical fiber voltage sensitive sensor and fibre optic thermometer are connect with fiber optic cables respectively, and fiber optic cables stretch out shell.The present invention also provides a kind of installation methods of asphalt pavement surface water film thickness single-point monitoring device.The present invention can be accurately acquired the water film thickness on asphalt pavement surface, the wet and slippery state in paving has been perceived in real time and deck surface anti-slide performance can have been assessed accordingly, and then relief road or airport administrator carry out decision, provide early warning for road user or aircrew.Application of the invention can effectively improve the safety and efficiency of road or Aerodrome Operations, further push the intelligent development on road surface and runway.
Description
Technical field
The present invention relates to paving moisture film condition monitoring fields, more particularly to a kind of asphalt pavement surface water film thickness single-point
Monitoring device and installation method, the water film thickness situation for real-time monitoring asphalt pavement surface.
Background technique
The moisture film for being present in road and airport runway surface is the major reason for causing pavement skid resistance ability to decline.Relative to
Dry paving, moist or ponding paving braking distance is longer, and is easier the unsafe conditions such as water drift to occur and breaks away, greatly
Affect the safety of vehicle driving and aircraft takeoffs and landings.
Mode in current road management method frequently with speed limit controls vehicle, and for airfield runway, nothing
Method improves security performance by way of reducing speed, and test carriage can only be waited to confirm runway antiskid when runway has thicker moisture film
After performance is enough can landing aircraft, airfield pavement operational management decision can not be supported by real-time, quantitative data.With
The development of traffic intelligence, the real-time perception of Pavement Performance and monitoring will become the weight on following road surface and runway intelligent management
Point.Therefore, it is necessary to real-time monitoring is carried out to deck surface anti-slide performance and moisture film state using water film thickness monitoring device, it is auxiliary
Helping road management, person carries out decision, and provides early warning for road user.
The core of asphalt pavement water film thickness perception is water film thickness sensor.Currently, the moisture film state of relative maturity is supervised
Surveying sensor has the remote sensing type sensor based on spectral measurement principle, the water film thickness sensor based on photoelectric sense technology and base
In pressure-sensitive water film thickness sensor of the optical fiber of F-P principle of interference etc..Wherein optical fiber voltage sensitive sensor have size it is small, it is anti-interference,
Long transmission distance, without powering the advantages of, the variation of water pressure in pressure-sensitive chamber can be converted to the variation of optical wavelength, utilize solution
Conditioning technology can further be translated into identifiable digital signal.Optical fiber voltage sensitive sensor passes through Accurate Calibration and temperature adjustmemt
The high precision monitor that water film thickness can be achieved meets the need of real-time, safety, high-precision in rain water depth on road surface monitoring, low interference
It asks.
The water film thickness of deck surface for precision is obtained, fibre optical sensor need to be embedded in paving smoothly to touch
The moisture film of deck surface.But optical fiber voltage sensitive sensor is very fragile, should not directly be laid in deck surface, need through encapsulation
Mode is transform as the sensing device for being suitble to embedment asphalt pavement.Currently, grinding for water film thickness sensing device both at home and abroad
Study carefully still in the starting stage, lack the packaged type of reliable optical fiber voltage sensitive sensor, also rarely has mature water film thickness sensing dress
The a wide range of engineer application set.
Summary of the invention
The invention solves first technical problem be to provide a kind of asphalt pavement surface water film thickness single-point monitoring dress
It sets, to overcome the drawbacks described above of the prior art.
To achieve the above object, the present invention provides a kind of asphalt pavement surface water film thickness single-point monitoring device, comprising: shell
Body and rainwater grid, the bottom of the rainwater grid are equipped with groove, permeable stone are equipped in the groove, and the rainwater grid is connected to described
On shell；Water-permeable passage is equipped in the shell, the water-permeable passage is located at the lower section of the permeable stone, is equipped in the shell
The sensitive surface of optical fiber voltage sensitive sensor and fibre optic thermometer, the optical fiber voltage sensitive sensor is located in the water-permeable passage；Also wrap
Fiber optic cables are included, the optical fiber voltage sensitive sensor and fibre optic thermometer are connect with the fiber optic cables respectively, the fiber optic cables
Stretch out the shell.
It preferably, further include several locating plates, the locating plate is connected to the top of the shell by the first screw.
Preferably, notch corresponding with the rainwater grid shape is offered at the top of one end on the shell, it is described
Rainwater grid is placed in the notch, and on the housing by the connection of the second screw.
Preferably, the shell, rainwater grid and locating plate are made of alloy.
Preferably, first screw and second screw are the locking long spiro nail of tack, and specification is M2~M4, length
For 6~20mm.
Preferably, the rainwater grid is equipped with the permeable hole that a row is parallel to the shell length direction, the permeable hole
It is connected to the groove, the permeable hole is rounded or rectangular.
Preferably, the enclosure interior is equipped with round or square cavity, the optical fiber voltage sensitive sensor and fibre optic thermometer
It lies in a horizontal plane in the cavity.
Preferably, the water-permeable passage is funnel-shaped, and the bottom of water-permeable passage is equipped with sedimentation basin, the sedimentation basin depth 1-
3mm。
The invention solves second technical problem be to provide a kind of asphalt pavement surface water film thickness single-point monitoring dress
The installation method set, includes the following steps:
S1, debugging optical fiber voltage sensitive sensor and fibre optic thermometer, it is ensured that it is in normal operating conditions, and is fixed in
In the cavity of shell；
S2, permeable stone is put into the groove of rainwater grid, and rainwater grid is fixedly connected on shell by the second screw；
S3, it is cut on asphalt pavement surface to embedded asphalt pavement surface water film thickness single-point monitoring device and optical fiber
The groove of cable；
Rubble and sundries in S4, removing groove, guarantee that channel bottom is smooth, and groove is dried；
S5, locating plate is fixedly connected on shell using the first screw；
S6, shell is put into groove, makes to position horse in the top two sides of groove, passes through the first screw adjustment housings
Position, make housing top surface at a distance from paving≤1mm；
S7, adhesive is filled in channel bottom, removes locating plate after adhesive solidification；
S8, the remainder of cold pitch filling groove is used.
Preferably, in step s 5, after the completion of locating plate is fixed, protective glue band is pasted in surface of shell；In step s 8,
After pitch sufficiently solidifies, protective glue band is removed.
As described above, asphalt pavement surface water film thickness single-point monitoring device of the present invention and installation method, have
Below the utility model has the advantages that
The present invention can be accurately acquired the water film thickness on asphalt pavement surface, perceive the wet and slippery state in paving in real time
And deck surface anti-slide performance can be assessed accordingly, and then relief road or airport administrator carry out decision, make for road
User or aircrew provide early warning.Application of the invention can effectively improve the safety and effect of road or Aerodrome Operations
Rate further pushes the intelligent development on road surface and runway.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is main view of the invention.
Fig. 4 is sectional view along A-A in Fig. 3.
Component label instructions
1 shell
11 water-permeable passages
2 rainwater grids
21 second screws
22 permeable holes
3 permeable stones
4 fiber optic cables
5 locating plates
51 first screws
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile in this specification cited such as "upper", "lower", "left", "right", " centre " term, be merely convenient to chat
That states is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing skill without essence
It is held in art, when being also considered as the enforceable scope of the present invention.
As shown in Figures 1 to 4, the present invention provides a kind of asphalt pavement surface water film thickness single-point monitoring device, including shell
Body 1, rainwater grid 2, permeable stone 3, optical fiber voltage sensitive sensor, fibre optic thermometer, fiber optic cables 4 and locating plate 5.
As shown in Figure 2 and Figure 4, the bottom of the rainwater grid 2 is equipped with groove, and depth of groove is 3~5mm, in the groove
Equipped with permeable stone 3, the rainwater grid 2 is connected on the shell 1, so that the permeable stone 3 be made to be located at the rainwater grid 2 and institute
It states between shell 1.In a preferred embodiment, the rainwater grid 2 is connected on the shell 1 by the second screw 21,
Rainwater grid can be removed from the shell 1 buried to paving by dismounting the second screw 21, and then cleaned or replaced, institute
Stating the second screw 21 is the locking long spiro nail of tack, and specification is M2~M4, and length is 6~20mm.In another preferred embodiment
In, rainwater grid 2 is in cube shape, offers cut corresponding with 2 shape of rainwater grid at the top of one end on the shell 1
Mouthful, the deep 4~8mm of notch, the rainwater grid 2 is placed in the notch, is then fixed on the shell 1 by the second screw 21
On.
As shown in Figures 1 to 4, after the shell 1 is assembled with the rainwater grid 2 in a rectangular parallelepiped shape, long 6~10cm, it is wide by 1.5
~4cm, high 1.5~4cm.Round or square cavity is equipped in the shell 1, cavity side length or diameter are 8~15mm, the light
Fine voltage sensitive sensor and fibre optic thermometer are lain in a horizontal plane in the cavity, and cavity inside can handle by frosted and be equipped with spiral shell
Line, to fix optical fiber voltage sensitive sensor and fibre optic thermometer.The optical fiber voltage sensitive sensor and fibre optic thermometer respectively with institute
The connection of fiber optic cables 4 is stated, the fiber optic cables 4 stretch out the shell 1, and the optical fiber voltage sensitive sensor can be used dry based on F-P
Relate to optical fiber voltage sensitive sensor made of principle.
As shown in Figures 1 to 4, be equipped with the water-permeable passage 11 opened up along longitudinal direction in the shell 1, the water-permeable passage 11 with
The cavity is connected, and the water-permeable passage 11 is located at the lower section of the permeable stone 3, the sensitive surface of the optical fiber voltage sensitive sensor
In the water-permeable passage 11, the water-permeable passage 11 is funnel-shaped, enters convenient for convergence after the rain penetration in groove saturating
In aquaporin 11, the bottom of water-permeable passage 11 is equipped with sedimentation basin, and the sedimentation basin depth 1-3mm is convenient for rainwater collecting, described permeable
11 upper and lower sides pressure balance of channel.In a preferred embodiment, the rainwater grid 2 is equipped with a row and is parallel to the shell
The permeable hole 22 of 1 length direction, the permeable hole 22 are connected to the groove, and the permeable hole 22 is rounded or rectangular, work as institute
When to state permeable hole 22 be round, a diameter of 2-5mm, when the permeable hole 22 is rectangular, its side length is 2-5mm, work as rainwater
Enter in groove after flowing into permeable hole 22, enters in the water-permeable passage 11 after the filtering of permeable stone 3, the optical fiber pressure-responsive
Device can calculate deck surface thickness by pressure perception, can change frequency in shell 41 since hydraulic pressure enters, and temperature occurs
Variation, therefore fibre optic thermometer measurement real time temperature is set and obtains accurate pressure value to carry out temperature adjustmemt, it calculates
The water film thickness of accurate deck surface out.
As depicted in figs. 1 and 2, the locating plate is rectangle or L-shaped sheet metal, with a thickness of 5~10mm, length 8
~20cm, the locating plate 5 are connected to the top of the shell 1 by the first screw 51.When the locating plate is rectangle,
Its midpoint is connected to the top of the shell 1 by the first screw 51；When the locating plate is L shape, the friendship of two straight flanges
Point is connected to the top of the shell 1 by the first screw 51, and first screw 51 is the locking long spiro nail of tack, specification M2
~M4, length are 6~20mm.It can overlap after the locating plate 5 and shell installation to paving groove two sides, to guarantee shell and paving
Face surface flushes, and first screw 51 can be adjusted the depth of burying of metal capsules in the trench, in the present invention
After being installed, it can be removed from shell.
As depicted in figs. 1 and 2, it is preferable that the shell 1, rainwater grid 2 and locating plate 5 are made of alloy.The shell
1 bottom surface is handled by frosted.
The present invention also provides a kind of installation methods of asphalt pavement surface water film thickness single-point monitoring device, including walk as follows
It is rapid:
S1, debugging optical fiber voltage sensitive sensor and fibre optic thermometer, it is ensured that it is in normal operating conditions, and is fixed in
In the cavity of shell 1；
S2, permeable stone 3 is put into the groove of rainwater grid 2, and rainwater grid 2 is fixedly connected on by shell by the second screw 21
On body 1；
S3, according to monitoring position and device size, asphalt pavement surface be cut into bury asphalt pavement surface
The groove of water film thickness single-point monitoring device and fiber optic cables 4, the size that groove dimensions are slightly larger than for shell 1；
Rubble and sundries in S4, removing groove, guarantee that channel bottom is smooth, and groove is dried with blowtorch；
S5, locating plate 5 is fixedly connected on shell 1 using the first screw 51, after the completion of locating plate 5 is fixed, in shell 1
Surface mount protective glue band；
S6, shell 1 is put into groove, makes 5 frame of locating plate in the top two sides of groove, shell is adjusted by the first screw 51
The position of body 1, make 1 top surface of shell at a distance from paving≤1mm；
S7, adhesive is filled in channel bottom, epoxy resin can be selected in adhesive, by locating plate 5 after adhesive solidification
It removes；
S8, the remainder that groove is filled using cold pitch remove protective glue band after pitch sufficiently solidifies.
In conclusion the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of asphalt pavement surface water film thickness single-point monitoring device characterized by comprising shell (1) and rainwater grid
(2), the bottom of the rainwater grid (2) is equipped with groove, is equipped with permeable stone (3) in the groove, the rainwater grid (2) is connected to institute
It states on shell (1)；Water-permeable passage (11) are equipped in the shell (1), the water-permeable passage (11) is located at the permeable stone (3)
Lower section, the shell (1) is interior to be equipped with optical fiber voltage sensitive sensor and fibre optic thermometer, the sensitive surface position of the optical fiber voltage sensitive sensor
In the water-permeable passage (11)；Further include fiber optic cables (4), the optical fiber voltage sensitive sensor and fibre optic thermometer respectively with institute
Fiber optic cables (4) connection is stated, the fiber optic cables (4) stretch out the shell (1).
2. water film thickness single-point monitoring device in asphalt pavement surface according to claim 1, it is characterised in that: if further including
Dry locating plate (5), the locating plate (5) are connected to the top of the shell (1) by the first screw (51).
3. water film thickness single-point monitoring device in asphalt pavement surface according to claim 2, it is characterised in that: the shell
(1) notch corresponding with the rainwater grid (2) shape is offered at the top of one end, the rainwater grid (2) is placed in described
In notch, and it is connected on the shell (1) by the second screw (21).
4. water film thickness single-point monitoring device in asphalt pavement surface according to claim 2, it is characterised in that: the shell
(1), rainwater grid (2) and locating plate (5) are made of alloy.
5. water film thickness single-point monitoring device in asphalt pavement surface according to claim 3, it is characterised in that: described first
Screw (51) and second screw (21) are the locking long spiro nail of tack, and specification is M2~M4, and length is 6~20mm.
6. water film thickness single-point monitoring device in asphalt pavement surface according to claim 1, it is characterised in that: the rainwater
Comb (2) is equipped with the permeable hole (22) that a row is parallel to the shell (1) length direction, the permeable hole (22) and the groove
Connection, the permeable hole (22) are rounded or rectangular.
7. water film thickness single-point monitoring device in asphalt pavement surface according to claim 1, it is characterised in that: the shell
(1) internal to be lain in a horizontal plane in the cavity equipped with round or square cavity, the optical fiber voltage sensitive sensor and fibre optic thermometer.
8. water film thickness single-point monitoring device in asphalt pavement surface according to claim 1, it is characterised in that: described permeable
Channel (11) is funnel-shaped, and the bottom of water-permeable passage (11) is equipped with sedimentation basin, the sedimentation basin depth 1-3mm.
9. a kind of installation side of water film thickness single-point monitoring device in asphalt pavement surface described in any item of the claim 1 to 8
Method, which comprises the steps of:
S1, debugging optical fiber voltage sensitive sensor and fibre optic thermometer, it is ensured that it is in normal operating conditions, and is fixed in shell
(1) in cavity；
S2, permeable stone (3) is put into the groove of rainwater grid, and is fixedly connected on rainwater grid (2) by the second screw (21)
On shell (1)；
S3, it is cut on asphalt pavement surface to embedded asphalt pavement surface water film thickness single-point monitoring device and fiber optic cables
(4) groove；
Rubble and sundries in S4, removing groove, guarantee that channel bottom is smooth, and groove is dried；
S5, locating plate (5) is fixedly connected on shell (1) using the first screw (51)；
S6, shell (1) is put into groove, makes locating plate (5) frame in the top two sides of groove, is adjusted by the first screw (51)
The position of shell (1), make shell (1) top surface at a distance from paving≤1mm；
S7, adhesive is filled in channel bottom, removes locating plate (5) after adhesive solidification；
S8, the remainder of cold pitch filling groove is used.
10. the installation method of water film thickness single-point monitoring device in asphalt pavement surface according to claim 9, feature exist
In: in step s 5, after the completion of locating plate (5) is fixed, in shell (1) surface mount protective glue band；In step s 8, to pitch
Sufficiently after solidification, protective glue band is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125509.1A CN109798835A (en) | 2019-02-20 | 2019-02-20 | Asphalt pavement surface water film thickness single-point monitoring device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910125509.1A CN109798835A (en) | 2019-02-20 | 2019-02-20 | Asphalt pavement surface water film thickness single-point monitoring device and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109798835A true CN109798835A (en) | 2019-05-24 |
Family
ID=66562215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910125509.1A Pending CN109798835A (en) | 2019-02-20 | 2019-02-20 | Asphalt pavement surface water film thickness single-point monitoring device and installation method |
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| Country | Link |
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| CN (1) | CN109798835A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111814247A (en) * | 2020-06-22 | 2020-10-23 | 同济大学 | Aircraft landing safety risk assessment system based on wet and slippery state perception |
| CN112924081A (en) * | 2021-01-25 | 2021-06-08 | 北京科技大学 | Dynamic water pressure field test system and method for controlling depth of surface accumulated water |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58198701A (en) * | 1982-05-15 | 1983-11-18 | Nippon Doro Kodan | Device for measuring thickness of water film on road surface |
| JPH05270370A (en) * | 1992-03-26 | 1993-10-19 | Mazda Motor Corp | Road state detecting device |
| JPH07198341A (en) * | 1993-12-28 | 1995-08-01 | Nec Corp | Water film measurement device |
| JP2004252520A (en) * | 2003-02-18 | 2004-09-09 | Sumitomo Electric Ind Ltd | Road monitoring system |
| JP2004317171A (en) * | 2003-04-11 | 2004-11-11 | Bridgestone Corp | Method and instrument for measuring thickness of water film on road surface |
| JP2006329651A (en) * | 2005-05-23 | 2006-12-07 | Mayekawa Mfg Co Ltd | Water film thickness measurement instrument |
| CN102183211A (en) * | 2011-04-11 | 2011-09-14 | 南京航空航天大学 | Sensor and method for measuring road surface excessive pore water pressure by using same |
| CN102645154A (en) * | 2012-05-03 | 2012-08-22 | 东南大学 | Water film thickness detection sensor and detection method thereof based on annular bridge structure |
| CN102692191A (en) * | 2012-06-14 | 2012-09-26 | 中国科学院半导体研究所 | Method for measuring water film thickness of highway pavement surface based on optical fiber sensing |
| CN103837088A (en) * | 2014-03-25 | 2014-06-04 | 北京印刷学院 | System and method for continuous measurement of thickness of optical fiber sensing fountain solution water film |
| CN204007574U (en) * | 2014-07-22 | 2014-12-10 | 基康仪器股份有限公司 | A kind of Sediment Siltation measurer for thickness |
| CN105716548A (en) * | 2016-04-29 | 2016-06-29 | 华北电力大学（保定） | Measuring system and measuring method for thickness of water film on inner wall of humidity sensor by adopting microwave perturbation method |
| CN106225694A (en) * | 2016-08-31 | 2016-12-14 | 成都尽知致远科技有限公司 | A kind of integrated die surface measured film thickness instrument of intelligence |
| CN106767457A (en) * | 2016-12-19 | 2017-05-31 | 中国科学院烟台海岸带研究所 | A kind of water-surface oil film method for measuring thickness and device based on raman spectroscopy measurement |
| CN107084691A (en) * | 2017-06-28 | 2017-08-22 | 苏州曼德克光电有限公司 | A kind of water film thickness sensor |
| CN107957314A (en) * | 2017-12-11 | 2018-04-24 | 长安大学 | The hydrodynamic pressure value test device of load and the lower road deck of dynamic water coincidence effect |
| CN209605761U (en) * | 2019-02-20 | 2019-11-08 | 同济大学 | Asphalt pavement surface water film thickness single-point monitoring device |
-
2019
- 2019-02-20 CN CN201910125509.1A patent/CN109798835A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58198701A (en) * | 1982-05-15 | 1983-11-18 | Nippon Doro Kodan | Device for measuring thickness of water film on road surface |
| JPH05270370A (en) * | 1992-03-26 | 1993-10-19 | Mazda Motor Corp | Road state detecting device |
| JPH07198341A (en) * | 1993-12-28 | 1995-08-01 | Nec Corp | Water film measurement device |
| JP2004252520A (en) * | 2003-02-18 | 2004-09-09 | Sumitomo Electric Ind Ltd | Road monitoring system |
| JP2004317171A (en) * | 2003-04-11 | 2004-11-11 | Bridgestone Corp | Method and instrument for measuring thickness of water film on road surface |
| JP2006329651A (en) * | 2005-05-23 | 2006-12-07 | Mayekawa Mfg Co Ltd | Water film thickness measurement instrument |
| CN102183211A (en) * | 2011-04-11 | 2011-09-14 | 南京航空航天大学 | Sensor and method for measuring road surface excessive pore water pressure by using same |
| CN102645154A (en) * | 2012-05-03 | 2012-08-22 | 东南大学 | Water film thickness detection sensor and detection method thereof based on annular bridge structure |
| CN102692191A (en) * | 2012-06-14 | 2012-09-26 | 中国科学院半导体研究所 | Method for measuring water film thickness of highway pavement surface based on optical fiber sensing |
| CN103837088A (en) * | 2014-03-25 | 2014-06-04 | 北京印刷学院 | System and method for continuous measurement of thickness of optical fiber sensing fountain solution water film |
| CN204007574U (en) * | 2014-07-22 | 2014-12-10 | 基康仪器股份有限公司 | A kind of Sediment Siltation measurer for thickness |
| CN105716548A (en) * | 2016-04-29 | 2016-06-29 | 华北电力大学（保定） | Measuring system and measuring method for thickness of water film on inner wall of humidity sensor by adopting microwave perturbation method |
| CN106225694A (en) * | 2016-08-31 | 2016-12-14 | 成都尽知致远科技有限公司 | A kind of integrated die surface measured film thickness instrument of intelligence |
| CN106767457A (en) * | 2016-12-19 | 2017-05-31 | 中国科学院烟台海岸带研究所 | A kind of water-surface oil film method for measuring thickness and device based on raman spectroscopy measurement |
| CN107084691A (en) * | 2017-06-28 | 2017-08-22 | 苏州曼德克光电有限公司 | A kind of water film thickness sensor |
| CN107957314A (en) * | 2017-12-11 | 2018-04-24 | 长安大学 | The hydrodynamic pressure value test device of load and the lower road deck of dynamic water coincidence effect |
| CN209605761U (en) * | 2019-02-20 | 2019-11-08 | 同济大学 | Asphalt pavement surface water film thickness single-point monitoring device |
Non-Patent Citations (2)
| Title |
|---|
| PAN, R等: "Diode laser-based standoff absorption measurement of water film thickness in retro-reflection", 《APPLIED PHYSICS B-LASERS AND OPTICS》, vol. 122, no. 9, 30 September 2016 (2016-09-30), pages 1 - 7, XP036059475, DOI: 10.1007/s00340-016-6524-7 * |
| 季天剑等: "沥青路面表面水膜厚度试验", 《公路交通科技》, vol. 21, no. 12, 31 December 2004 (2004-12-31), pages 14 - 17 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111814247A (en) * | 2020-06-22 | 2020-10-23 | 同济大学 | Aircraft landing safety risk assessment system based on wet and slippery state perception |
| CN111814247B (en) * | 2020-06-22 | 2022-08-16 | 同济大学 | Aircraft landing safety risk assessment system based on wet and slippery state perception |
| CN112924081A (en) * | 2021-01-25 | 2021-06-08 | 北京科技大学 | Dynamic water pressure field test system and method for controlling depth of surface accumulated water |
| CN112924081B (en) * | 2021-01-25 | 2021-10-19 | 北京科技大学 | Dynamic water pressure field test system and method for controlling depth of surface accumulated water |
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