CN110629646A - Vehicle-mounted road surface pit detection system inspection device based on variable pit shape - Google Patents
Vehicle-mounted road surface pit detection system inspection device based on variable pit shape Download PDFInfo
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- CN110629646A CN110629646A CN201910810954.1A CN201910810954A CN110629646A CN 110629646 A CN110629646 A CN 110629646A CN 201910810954 A CN201910810954 A CN 201910810954A CN 110629646 A CN110629646 A CN 110629646A
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- pothole
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- 238000007689 inspection Methods 0.000 title claims abstract description 92
- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 239000000758 substrate Substances 0.000 claims abstract description 50
- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 230000003068 static effect Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000013519 translation Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 230000000877 morphologic effect Effects 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 238000012795 verification Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Auxiliary assembly of check out test set in road traffic detection field, concretely relates to on-vehicle road surface pothole detection system verifying attachment based on pothole shape is changeable. The invention comprises the following steps: the device comprises a static inspection substrate, a motion inspection substrate, a left E-shaped guide rail, a right E-shaped guide rail, a base, a rocker wheel, a left circular shaft, a right circular shaft, a disc-shaped connecting piece, a transmission rod, a positioning pin, a shaft sleeve and an L-shaped connecting piece; the swing arm wheel is rotated, and the disc-shaped connecting piece is driven to rotate by the left round shaft and the right round shaft; the disk-shaped connecting piece drives the transmission rod to rotate, and the transmission rod drives the motion inspection substrates to make reciprocating translation, so that the relative positions of the geometric figure holes on the two substrates are adjusted, and the geometric figure holes on the two inspection substrates are staggered to form gaps with different shapes. The device adopts a low-cost, small-volume, convenient installation, simple operation and reliable connection inspection device, and realizes the evaluation of the accuracy of the results of the vehicle-mounted pavement pit detection system for detecting pits with different shapes.
Description
Technical Field
The invention relates to auxiliary equipment of detection equipment in the field of road traffic detection, in particular to a vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability.
Background
The vehicle plays an important role in transportation in life, the pavement pot holes are frequently damaged on the pavement, the common shapes of the pavement pot holes are round pits, fish scale pits and irregular polygonal pits, and the existence of the pavement pot holes can generate negative effects on the use performance, driving comfort, safety, efficient traffic and the like of the vehicle, so that the effective detection of the pavement pot holes has practical significance. In order to accurately detect the road surface pothole, specifically the shape of the road surface pothole in real time, a detection result of the vehicle-mounted pothole detection system needs to be detected by a detection device. Therefore, the device capable of simulating the pavement pits with different shapes is designed to reasonably evaluate the detection results of the vehicle-mounted pavement pit detection system for the pits with different shapes.
Disclosure of Invention
Aiming at the current situation that the verification of the results of the vehicle-mounted pavement pit detection system for detecting pits with different shapes cannot be realized at present, the invention adopts the inspection device which has the advantages of low cost, small volume, convenient installation, simple operation and reliable connection, and realizes the reasonable evaluation of the detection results of the vehicle-mounted pavement pit detection system.
The invention is realized by adopting the following technical scheme. On-vehicle road surface pothole detection system verifying attachment based on pothole shape is changeable includes: the device comprises a static inspection substrate 1, a motion inspection substrate 2, a left E-shaped guide rail 3, a right E-shaped guide rail 4, a base 5, a rocker wheel 6, a left circular shaft 7, a right circular shaft 8, a disc-shaped connecting piece 11, a transmission rod 12, a positioning pin 13, a shaft sleeve 14 and an L-shaped connecting piece 15; the rocker arm wheel 6 is rotated, and the disc-shaped connecting piece 11 is driven to rotate by the left round shaft 7 and the right round shaft 8; the disk-shaped connecting piece 11 drives the transmission rod 12 to rotate, and the transmission rod 12 drives the motion inspection substrate 2 to make reciprocating translation, so that the relative positions of the geometric figure holes on the two substrates are adjusted, and the geometric figure holes on the two inspection substrates are staggered to form gaps with different shapes. The device can realize the evaluation of the accuracy of the results of the vehicle-mounted pavement pit detection system for detecting pits with different shapes.
Furthermore, two bases 5 are symmetrically and horizontally placed on the ground, and 6 bolts respectively penetrate through holes in the upper ends of the two bases 5 to be in threaded connection with threaded holes in the static inspection substrate 1, so that the static inspection substrate 1 is fixed on the bases 5.
Furthermore, the inner wall of the track with a through hole side of the left E-shaped guide rail 3 is in surface contact with the left side end face of the static inspection plate 1, the inner wall of the track with a through hole side of the right E-shaped guide rail 4 is in surface contact with the right side end face of the static inspection plate 1, 6 bolts respectively penetrate through a through hole on the outer side of the E-shaped guide rail and a through hole on the static inspection plate 1 to be in threaded connection with a threaded hole on a middle partition of the E-shaped guide rail, the E-shaped guide rail is fixed on the static inspection plate 1, and the moving inspection plate 2 is parallel to the static inspection plate 1 and is arranged on.
Furthermore, the center hole of the rocker wheel 6 is coaxial with the rotation center line of the left round shaft 7, the inner surface of the center hole is in surface contact with the outer surface of the left round shaft 7, and the center hole is fixedly connected with the left round shaft 7 through a flat key; the left round shaft 7 and the right round shaft 8 respectively pass through the central shaft holes of the two bases, are inserted into blind holes on the outer sides of the two disc-shaped connecting pieces 11 and are welded together with the blind holes.
Furthermore, the inner surfaces of the two pairs of rolling bearings 9 are respectively in interference fit with the two stepped shafts 10, the two pairs of shaft sleeves 14 are respectively sleeved on the stepped shafts 10 and completely shield the stepped shafts 10, and the inner surfaces of the shaft sleeves 14 are respectively in clearance fit with the two stepped shafts 10; the inner surfaces of the upper and lower center holes of the transmission rod 12 are respectively in interference fit with the outer surfaces of the rolling bearings 9 on the two stepped shafts 10; two ends of the lower stepped shaft 10 are respectively inserted into through holes on the inner side of the disk-shaped connecting piece 11 and welded together with the through holes; the two ends of the upper stepped shaft 10 are respectively inserted into the through holes of 2L-shaped connecting pieces 15 and welded together, and the L-shaped connecting pieces 15 are fixed on the motion detection substrate 2 through bolts.
Further, the positioning pins 13 pass through the through holes on the stationary inspection substrate 1 and the moving inspection substrate 2, stopping the moving inspection substrate 2 at an arbitrary position.
The use method of the vehicle-mounted road surface pothole detection system inspection device based on the changeable pothole shape comprises the following steps: the device is horizontally placed on the ground, the up-and-down movement position of the movement inspection substrate 2 is adjusted by controlling the rocker arm wheel 6, the relative positions of the geometric figure holes on the two inspection substrates are changed along with the up-and-down movement position, and holes with different shapes are simulated by utilizing gaps formed by the holes in a staggered manner; the vehicle-mounted pavement pit detection system is adopted to detect the shape of the simulated pit, the morphological characteristic data of the pits in different deformation states are obtained, the quantitative influence of the pit in the deformation states on the measurement model of the vehicle-mounted pavement pit detection system is obtained, and then the results of the vehicle-mounted pit detection system for detecting the pavement pits in different shapes are tested.
The invention has the beneficial effects that:
1. the vehicle-mounted road surface pit detection system inspection device based on the changeable pit shape has the advantages of small volume, convenience in movement and simplicity in operation, and is suitable for indoor and outdoor use.
2. The vehicle-mounted road surface pit detection system inspection device based on pit shape variation can simulate road surface pits of different shapes, and realizes inspection and evaluation of results of the vehicle-mounted road surface pit detection system for detecting the road surface pits of different shapes.
3. The vehicle-mounted road surface pothole detection system inspection device based on the changeable pothole shapes can quickly change the pothole shapes, solves the problem that existing equipment cannot simulate continuously and quickly changed potholes in a limited space, and greatly improves inspection efficiency.
4. The vehicle-mounted road surface pit detection system inspection device based on the changeable pit shape has the advantages of reasonable structural design, few processing procedures and high reliability; and the cost is low by adopting common steel.
Drawings
FIG. 1 is an isometric view of an inspection device for a vehicle-mounted pavement pothole detection system based on changeable pothole shapes;
FIG. 2 is a front view of an inspection device of the vehicle-mounted road surface pothole detection system based on the changeable pothole shape;
FIG. 3 is a cross-sectional view of a stepped shaft, a shaft sleeve, a disc-shaped connecting member, a rolling bearing and a transmission rod of the inspection device for the vehicle-mounted road surface pothole detection system based on the changeable pothole shapes;
fig. 4 is an isometric view of a stationary inspection substrate of the vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability;
fig. 5 is an isometric view of a motion verification base plate of the vehicle-mounted road surface pothole detection system verification device based on pothole shape variability;
FIG. 6 is an isometric view of a left E-shaped guide rail of the vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability;
FIG. 7 is an isometric view of a right E-shaped guide rail of the vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability;
fig. 8 is an isometric view of a base of the vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability;
fig. 9 is an isometric view of a swing arm wheel of the vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability;
fig. 10 is an isometric view of a left circular shaft of the vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability;
fig. 11 is an isometric view of the right circular shaft of the vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability;
fig. 12 is an isometric view of a stepped shaft of an inspection device for an on-board road surface pothole detection system based on pothole shape variability;
FIG. 13 is an isometric view of a disc-shaped attachment based on a pothole shape variability vehicle pavement pothole detection system inspection device;
fig. 14 is an isometric view of a spindle sleeve of the on-board road surface pothole detection system inspection device based on pothole shape variability;
fig. 15 is an isometric view of a rolling bearing based on a vehicle-mounted road surface pothole detection system inspection device with variable pothole shapes;
fig. 16 is an isometric view of a drive link of the vehicle pavement pothole detection system inspection device based on pothole shape variability;
fig. 17 is an isometric view of a locating pin of the on-board roadway pothole detection system inspection device based on pothole shape variability;
fig. 18 is an isometric view of an L-shaped connector of the vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability;
wherein: 1. the device comprises a static test substrate, a motion test substrate, a left E-shaped guide rail, a right E-shaped guide rail, a base, a rocker arm wheel, a left round shaft, a right round shaft, a rolling bearing, a stepped shaft, a disc-shaped connecting piece, a transmission rod, a positioning pin, a shaft sleeve and an L-shaped connecting piece, wherein the motion test substrate is 2, the left E-shaped guide rail is 3, the right E-shaped guide rail is 4, the base is 5, the rocker arm wheel is 6, the left round shaft is 7, the.
Detailed description of the preferred embodiments
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the technical solutions and advantages of the present invention are further described below in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention is described in further detail below with reference to the attached drawing figures:
as shown in fig. 1 to 2, the vehicle-mounted road surface pothole detection system inspection device based on pothole shape variation comprises a static inspection base plate 1, a motion inspection base plate 2, a left E-shaped guide rail 3, a right E-shaped guide rail 4, a base 5, a rocker arm wheel 6, a left round shaft 7, a right round shaft 8, a disc-shaped connecting piece 11, a transmission rod 12, a positioning pin 13, a shaft sleeve 14 and an L-shaped connecting piece 15. The rocker arm wheel 6 is rotated, and the disc-shaped connecting piece 11 is driven to rotate by the left round shaft 7 and the right round shaft 8; the disk-shaped connecting piece 11 drives the transmission rod 12 to rotate, and the transmission rod 12 drives the motion inspection substrate 2 to make reciprocating translation, so that the relative positions of the geometric figure holes on the two substrates are adjusted, and the geometric figure holes on the two inspection substrates are staggered to form gaps with different shapes.
Wherein, the track inner wall that left E shape guide rail 3 and right E shape guide rail 4 have circular through-hole one side contacts with motion inspection base plate 2 both sides face-to-face, makes motion inspection base plate 2 card in left E shape guide rail 3 and right E shape guide rail 4 intermediate position. 6 bolts respectively penetrate through the circular through holes on the outer sides of the left E-shaped guide rail 3 and the right E-shaped guide rail 4 and the circular through holes on the static inspection substrate 1 and then are in threaded connection with the threaded holes on the middle partitions of the left E-shaped guide rail 3 and the right E-shaped guide rail 4, so that the left E-shaped guide rail 3 and the right E-shaped guide rail 4 are fixed on the static inspection substrate 1.
As shown in fig. 3, the inner surfaces of the two pairs of rolling bearings 9 are respectively in interference fit with the two stepped shafts 10, the two pairs of shaft sleeves 14 are respectively sleeved on the stepped shafts 10 and completely shield the stepped shafts 10, and the inner surfaces of the shaft sleeves 14 are in clearance fit with the two stepped shafts 10; the inner surfaces of the upper and lower center holes of the transmission rod 12 are respectively in interference fit with the outer surfaces of the rolling bearings 9 on the two stepped shafts 10; two ends of the lower stepped shaft 10 are respectively inserted into the circular through holes on the inner sides of the disc-shaped connecting pieces 11 through clearance fit and are welded together with the circular through holes; the two ends of the upper stepped shaft 10 are respectively inserted into the through holes of the 2L-shaped connecting pieces 15 through clearance fit and are welded together with the through holes, and the L-shaped connecting pieces 15 are fixed on the motion inspection substrate 2 through bolts.
As shown in fig. 4, the static inspection substrate 1 is a cuboid-like structure made of a rectangular steel plate, and 13 circular through holes are milled on the edge of the surface of the static inspection substrate and are used for fixing bolts and positioning the positioning pins 13; 3 circular holes with different diameters, 3 square holes with different side lengths and 3 equilateral triangle holes with different side lengths are milled on a 3 multiplied by 3 rectangular array surface of the static inspection substrate 1.
As shown in fig. 5, the motion detection substrate 2 is a cuboid-like structure made of a rectangular steel plate, 9 identical circular through holes are continuously milled on the surface of the motion detection substrate and used for positioning the positioning pin 13, and two threaded holes are bored on the concave plane on the inner side of the lower end of the motion detection substrate and used for connecting the L-shaped connecting piece 15; 6 circular holes with different diameters and 3 square holes with different side lengths are milled on a 3 multiplied by 3 rectangular array surface of the motion detection substrate 2.
As shown in fig. 6 to 7, the left E-shaped guide rail 3 and the right E-shaped guide rail 4 are made by cutting and welding rectangular steel plates, wherein 3 circular through holes are milled on one side guide rail wall, and 3 threaded holes are bored on the middle rail partition corresponding to the circular holes.
As shown in fig. 8, the base 5 is a rectangular steel plate component, 3 circular through holes and 1 central shaft hole are milled on the surface, and two identical bases 5 are symmetrically and horizontally placed on the ground.
As shown in fig. 9, the rocker arm wheel 6 is a casting, a rocker arm made of rolled round steel is welded on a spoke, and a key groove is formed at a central shaft hole.
As shown in fig. 10 and 11, the left round shaft 7 and the right round shaft 8 are cylindrical parts processed by rolling round steel, wherein a key groove is processed at one end of the left round shaft (7) and matched with the key groove at the central shaft hole of the rocker arm wheel 6.
The central hole of the rocker arm wheel 6 is coaxial with the rotation central line of the left round shaft 7, the inner surface of the central hole is in surface contact with the outer surface of the left round shaft 7 and is fixedly connected with the left round shaft 7 through a flat key to prevent the two from rotating relatively in the circumferential direction; the left round shaft 7 and the right round shaft 8 respectively penetrate through the central shaft holes of the two bases, are inserted into the circular blind holes on the outer sides of the two disc-shaped connecting pieces 11, and are welded together with the circular blind holes.
As shown in fig. 12, the stepped shaft 10 is a cylindrical part which is turned from rolled round steel and has a thick middle and two thin sides.
As shown in fig. 13, the disk-shaped connecting member 11 is an oval-like component made of a rectangular steel plate, and has 1 round blind hole formed in one side and 1 round through hole formed in the other side for positioning and connecting a round shaft.
As shown in fig. 14, the sleeve 14 is a cylindrical member formed by grinding a standard steel pipe.
As shown in fig. 15, the rolling bearing 9 is a standard deep groove ball bearing.
As shown in fig. 16, the driving rod 12 is a cast iron structural member, and both ends thereof are formed with circular shaft holes.
As shown in fig. 17, the positioning pin 13 is formed by welding rolled round steel; the positioning pins 13 pass through circular through holes in the stationary inspection substrate 1 and the moving inspection substrate 2, stopping the moving inspection substrate 2 at an arbitrary position.
As shown in fig. 18, the L-shaped connecting member 15 is formed in an L shape by machining forged steel, and has 3 circular through holes, two of which are used for bolting the motion detection substrate 2, and the other of which is used for connecting the stepped shaft 10.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. On-vehicle road surface pothole detection system verifying attachment based on pothole shape is changeable, its characterized in that includes: the device comprises a static inspection substrate (1), a motion inspection substrate (2), a left E-shaped guide rail (3), a right E-shaped guide rail (4), a base (5), a rocker arm wheel (6), a left round shaft (7), a right round shaft (8), a disc-shaped connecting piece (11), a transmission rod (12), a positioning pin (13), a shaft sleeve (14) and an L-shaped connecting piece (15); the rotary rocker arm wheel (6) drives the disc-shaped connecting piece (11) to rotate through the left round shaft (7) and the right round shaft (8); the disk-shaped connecting piece (11) drives the transmission rod (12) to rotate, and the transmission rod (12) drives the motion inspection substrate (2) to make reciprocating translation, so that the relative positions of the geometric figure holes on the two substrates are adjusted, and the geometric figure holes on the two inspection substrates are staggered to form gaps with different shapes.
2. The vehicle-mounted road surface pothole detection system inspection device based on the shape variability of the potholes according to claim 1, wherein the two bases (5) are symmetrically and horizontally placed on the ground, and 6 bolts respectively penetrate through holes in the upper ends of the two bases (5) to be in threaded connection with threaded holes in the static inspection base plate (1), so that the static inspection plate (1) is fixed on the bases (5).
3. The vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability of claim 1, wherein the inner wall of the track with the through hole side of the left E-shaped guide rail (3) is in surface contact with the left side end face of the static inspection plate (1), the inner wall of the track with the through hole side of the right E-shaped guide rail (4) is in surface contact with the right side end face of the static inspection plate (1), 6 bolts respectively penetrate through holes on the outer side of the E-shaped guide rail and through holes on the static inspection plate (1) to be in threaded connection with threaded holes on a middle partition of the E-shaped guide rail, the E-shaped guide rail is fixed on the static inspection plate (1), and the moving inspection plate (2) is parallel to the static inspection plate (1) and is installed on the E-shaped guide rail.
4. The vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability of claim 1, wherein a center hole of the rocker wheel (6) is coaxial with a rotation center line of the left round shaft (7), an inner surface of the center hole is in surface contact with an outer surface of the left round shaft (7), and the center hole is fixedly connected with the left round shaft (7) through a flat key; the left round shaft (7) and the right round shaft (8) respectively pass through the central shaft holes of the two bases, are inserted into the outer sides of the two disc-shaped connecting pieces (11) and are welded together with the two disc-shaped connecting pieces.
5. The vehicle-mounted road surface pothole detection system inspection device based on pothole shape variability according to claim 1, comprising: a rolling bearing (9) and a stepped shaft (10); the inner surfaces of the two pairs of rolling bearings (9) are respectively in interference fit with the two stepped shafts (10), the two pairs of shaft sleeves (14) are respectively sleeved on the stepped shafts (10) and completely shield the stepped shafts, and the inner surfaces of the shaft sleeves (14) are respectively in clearance fit with the two stepped shafts (10); the inner surfaces of the upper and lower center holes of the transmission rod (12) are respectively in interference fit with the outer surfaces of rolling bearings (9) on the two stepped shafts (10); two ends of the lower stepped shaft (10) are respectively inserted into the through holes on the inner sides of the disk-shaped connecting pieces (11) and are welded together with the disk-shaped connecting pieces; two ends of the upper stepped shaft (10) are respectively inserted into through holes of 2L-shaped connecting pieces (15) and are welded together with the through holes, and the L-shaped connecting pieces (15) are fixed on the motion inspection substrate (2) through bolts.
6. The inspection device for vehicle-mounted road surface pothole detection system based on pothole shape variability of claim 1, wherein the positioning pins (13) penetrate through the through holes of the static inspection substrate (1) and the moving inspection substrate (2) to stop the moving inspection substrate (2) at a fixed position.
7. The inspection device of the vehicle-mounted pavement pot hole detection system based on the changeable pot hole shape according to the claim 1, wherein the use method is that the inspection device is horizontally placed on the ground, the up-and-down movement position of the movement inspection substrate (2) is adjusted by controlling the rocker arm wheel (6), the relative positions of the geometric figure holes on the two inspection substrates are changed along with the up-and-down movement position, and the pot holes with different shapes are simulated by utilizing the gaps formed by the staggered holes; the vehicle-mounted pavement pit detection system is adopted to detect the shape of the simulated pit, the morphological characteristic data of the pits in different deformation states are obtained, the quantitative influence of the pit in the deformation states on the measurement model of the vehicle-mounted pavement pit detection system is obtained, and then the results of the vehicle-mounted pit detection system for detecting the pavement pits in different shapes are tested and evaluated.
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| CN201910810954.1A CN110629646A (en) | 2019-08-30 | 2019-08-30 | Vehicle-mounted road surface pit detection system inspection device based on variable pit shape |
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| CN201910810954.1A CN110629646A (en) | 2019-08-30 | 2019-08-30 | Vehicle-mounted road surface pit detection system inspection device based on variable pit shape |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190403A (en) * | 2020-03-14 | 2020-05-22 | 吉林大学 | Intelligent network connection automobile automatic driving system road surface pit hole identification and inspection device |
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| CN107514148A (en) * | 2017-08-31 | 2017-12-26 | 浙江省送变电工程公司 | It is a kind of to support cover plate across wide adjustable pit-hole |
| CN211571312U (en) * | 2019-08-30 | 2020-09-25 | 吉林大学 | Vehicle-mounted road surface pit detection system inspection device based on variable pit shape |
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- 2019-08-30 CN CN201910810954.1A patent/CN110629646A/en active Pending
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| WO1990002844A1 (en) * | 1988-09-15 | 1990-03-22 | Isles Raymond C | An apparatus for repairing potholes |
| CN203094055U (en) * | 2013-03-11 | 2013-07-31 | 上海市第一中学 | Vehicle-mounted road surface testing system |
| CN103822597A (en) * | 2014-03-18 | 2014-05-28 | 重庆交通大学 | Method for measuring area of road pit by virtue of mobile communication equipment |
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| CN111190403A (en) * | 2020-03-14 | 2020-05-22 | 吉林大学 | Intelligent network connection automobile automatic driving system road surface pit hole identification and inspection device |
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