CN214538247U - Tunnel pavement brightness uniformity inspection device - Google Patents
Tunnel pavement brightness uniformity inspection device Download PDFInfo
- Publication number
- CN214538247U CN214538247U CN202120445646.6U CN202120445646U CN214538247U CN 214538247 U CN214538247 U CN 214538247U CN 202120445646 U CN202120445646 U CN 202120445646U CN 214538247 U CN214538247 U CN 214538247U
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- inspection device
- image acquisition
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- 238000007689 inspection Methods 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000003384 imaging method Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 210000003934 vacuole Anatomy 0.000 description 1
- 230000004382 visual function Effects 0.000 description 1
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Abstract
The utility model discloses a tunnel pavement brightness uniformity inspection device, which comprises a bracket, a power module arranged on the bracket and a monitoring host arranged above the power module; the support is fixed on the inspection vehicle through the clamping device who installs at the support both ends, first image acquisition module of monitoring host computer front side installation, luminance meter and distancer, second image acquisition module are installed at the top of monitoring host computer, install GPS module, gyroscope in the monitoring host computer and respectively with the MCU that first image acquisition module, luminance meter, GPS module, gyroscope, distancer and second image acquisition module are connected, MCU passes through communication module and monitor terminal is connected.
Description
Technical Field
The utility model relates to a tunnel road surface luminance degree of consistency inspection device.
Background
As the construction of expressway tunnels in China is as hot as possible, by 2018, 17738 points are shared by the nationwide on-line highway tunnels, the total mileage reaches 1723.61 ten thousand meters, and 1509 points and 195.10 thousand meters are increased compared with the past years.
However, in the actual operation process of the tunnel, due to unreasonable configuration of the lamps in the tunnel, when a driver drives the vehicle to reach a certain speed, the brightness uniformity of the tunnel pavement seriously affects the visual function and the visual comfort of the driver, so that the driver generates visual fatigue, and the potential safety hazards of tunnel traffic accidents such as rear-end collision, wall collision, side rollover and the like are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tunnel road surface luminance degree of consistency inspection device can monitor tunnel road surface luminance degree of consistency through this system.
In order to solve the technical problem, the utility model provides a tunnel pavement brightness uniformity inspection device, which comprises a bracket, a power module arranged on the bracket and a monitoring host arranged above the power module; the support is fixed on the inspection vehicle through the clamping device who installs at the support both ends, first image acquisition module of monitoring host computer front side installation, luminance meter and distancer, second image acquisition module are installed at the top of monitoring host computer, install GPS module, gyroscope in the monitoring host computer and respectively with the MCU that first image acquisition module, luminance meter, GPS module, gyroscope, distancer and second image acquisition module are connected, MCU passes through communication module and monitor terminal is connected.
Further, the bracket comprises a horizontal part and two vertical parts respectively connected to two ends of the horizontal part, one end of the vertical part is connected with one end of the horizontal part, and the other end of the vertical part extends downwards; the clamping device comprises a threaded rod transversely penetrating through the vertical part and clamping pieces arranged at one end of the threaded rod extending to the inner side of the support, and the two clamping pieces are oppositely arranged to form a clamping effect.
Further, the clamping piece is a U-shaped clamping piece which is matched with the shape of the estimation frame at the top of the patrol vehicle, and the concave parts of the two clamping pieces are arranged oppositely.
Further, a buffer pad is arranged in the concave part of the clamping piece.
Furthermore, the horizontal part of the support is provided with scale marks, and the top of the clamping piece is provided with a scale indicating part protruding upwards.
Further, the power module comprises an inner shell and an outer shell, a battery compartment for installing the storage battery is arranged in the inner shell, a plurality of ventilation holes are formed in the outer shell, and a cooling cavity is formed between the inner shell and the outer shell.
Further, the first image acquisition module comprises a binocular camera connected with the MCU.
Further, the second image acquisition module comprises a CCD camera connected with the MCU.
Further, the luminance meter adopts an imaging luminance meter.
The utility model has the advantages that: can monitor tunnel road surface luminance degree of consistency through this system, measure the influence that causes driver's visual ability by road surface luminance degree of consistency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
1. A support; 11. a horizontal portion; 12. a vertical portion; 13. scale lines; 2. a clamping member; 21. a threaded rod; 22. a scale indication section; 23. a cushion pad; 3. a battery compartment; 31. an inner housing; 32. an outer housing; 33. a cooling air cavity; 34. a vent; 4. monitoring the host; 41. a binocular camera; 42. a GPS module; 43. a gyroscope; 44. an imaging luminance meter; 45. a communication module; 46. a range finder; 5. a universal head; 51. a CCD camera.
Detailed Description
The tunnel pavement brightness uniformity inspection device shown in fig. 1 comprises a bracket 1, a power module installed on the bracket 1, and a monitoring host 4 installed above the power module; support 1 is fixed on the inspection vehicle through the clamping device who installs at 1 both ends of support, 4 front side-mounting first image acquisition module of monitoring host computer, luminance meter and distancer 46, the second image acquisition module is installed at the top of monitoring host computer 4, install in the monitoring host computer 4 GPS module 42, gyroscope 43 and respectively with MCU (little the control unit) that first image acquisition module, luminance meter, GPS module 42, gyroscope 43, distancer 46 and second image acquisition module are connected, MCU passes through communication module 45 and is connected with monitor terminal.
When the inspection device is used, the inspection device is installed on an inspection vehicle, and the inspection vehicle drives the inspection device to travel in a tunnel to realize tunnel monitoring. The luminance meter can adopt the existing imaging luminance meter 44 and is used for measuring the luminance uniformity of the tunnel pavement, the imaging luminance meter 44 is a measuring instrument for measuring light and color based on the imaging principle, and the basic structure of the imaging luminance meter is composed of a detector matched with vision, an optical system and a signal output processing system in proportion to the luminance; the distance measuring instrument 46 can adopt an existing laser distance measuring instrument and is used for measuring the distance between the distance measuring instrument and a vehicle in front; the first image acquisition module comprises a binocular camera 41 connected with the MCU, the binocular camera 41 is installed in front of the monitoring host, the binocular camera 41 can be used for positioning the characteristic points of the front vehicle and acquiring the image information of the characteristic points, and the information acquired by the binocular camera 41 can be used for conveniently analyzing the visibility in the tunnel; the GPS module is arranged in the monitoring host and is used for positioning the inspection vehicle in real time; the gyroscope is used for monitoring the balance state of the inspection vehicle in real time so as to analyze the balance condition of the tunnel pavement through the monitored balance state of the inspection vehicle; the second image acquisition module is connected with the universal tripod head arranged at the top of the monitoring host 4 and fixed on the CCD camera 51 on the universal tripod head 5 and used for acquiring image information in the tunnel so as to conveniently analyze whether abnormity occurs in the tunnel or not.
The bracket 1 comprises a horizontal part 11 and two vertical parts 12 respectively connected to two ends of the horizontal part 11, one end of the vertical part 12 is connected with one end of the horizontal part 11, and the other end of the vertical part 12 extends downwards; the clamping device comprises a threaded rod 21 transversely penetrating through the vertical part 12 and a clamping piece 2 arranged at one end of the threaded rod 21 extending to the inner side of the bracket 1, and the two clamping pieces 2 are oppositely arranged to form a clamping effect; the clamping piece 2 is a U-shaped clamping piece 2 matched with the shape of an estimation frame at the top of the inspection vehicle, and the concave parts of the two clamping pieces 2 are arranged oppositely. The clamping device is clamped and loosened by arranging the elastic threaded rod during installation, the clamping device is convenient to disassemble and assemble, and the stability is high. The concave part of the clamping piece 2 is internally provided with a cushion pad 23 which can facilitate
The horizontal part 11 of the bracket 1 is provided with scale marks 13, and the top of the clamping piece 2 is provided with a scale indication part 22 protruding upwards. The position of the inspection device can be conveniently adjusted by setting the scale lines, so that the inspection device is kept in the inspection vehicle.
The power module comprises an inner shell 31 and an outer shell 32, a battery compartment 3 for installing the storage battery is arranged in the inner shell 31, a plurality of ventilation holes are formed in the outer shell 32, and a cooling cavity 33 is formed between the inner shell 31 and the outer shell 32. Wherein, interior casing can adopt the heat conduction material to make, through set up the shell body in the 3 outsides in battery compartment, can form the protection to the battery compartment to, through making vacuole formation between interior casing 31 and the shell body 32, at the inspection vehicle walking in-process, outside air can get into the cooling cavity by the ventilative hole of shell body front side, then discharges from the ventilative hole of shell body rear side, realizes the function of cooling down of dispelling the heat to the battery.
This application need not change the circuit of patrolling and examining the car through adopting the battery power supply to do not receive the restriction of patrolling and examining the car two yet, can self-supporting power supply, improved the convenience.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. A tunnel pavement brightness uniformity inspection device is characterized by comprising a support, a power supply module arranged on the support and a monitoring host arranged above the power supply module; the support is fixed on the inspection vehicle through the clamping device who installs at the support both ends, first image acquisition module of monitoring host computer front side installation, luminance meter and distancer, second image acquisition module are installed at the top of monitoring host computer, install GPS module, gyroscope in the monitoring host computer and respectively with the MCU that first image acquisition module, luminance meter, GPS module, gyroscope, distancer and second image acquisition module are connected, MCU passes through communication module and monitor terminal is connected.
2. The inspection device for luminance uniformity of a tunnel pavement according to claim 1, wherein the stand includes a horizontal portion and two vertical portions connected to both ends of the horizontal portion, respectively, one end of the vertical portion being connected to one end of the horizontal portion, the other end of the vertical portion extending downward; the clamping device comprises a threaded rod transversely penetrating through the vertical part and clamping pieces arranged at one end of the threaded rod extending to the inner side of the support, and the two clamping pieces are oppositely arranged to form a clamping effect.
3. The inspection device according to claim 2, wherein the clamps are U-shaped clamps adapted to the shape of the frame of the inspection vehicle, and the recesses of the two clamps are disposed opposite to each other.
4. The inspection device according to claim 3, wherein a cushion pad is disposed in the concave portion of the clamping member.
5. The inspection device according to any one of claims 2 to 4, wherein scale lines are provided on the horizontal portion of the support, and an upwardly convex scale indication portion is provided on the top of the clamping member.
6. The tunnel pavement brightness uniformity inspection device according to claim 1, wherein the power module includes an inner housing and an outer housing, a battery compartment for mounting a storage battery is provided in the inner housing, a plurality of ventilation holes are provided in the outer housing, and a cooling cavity is formed between the inner housing and the outer housing.
7. The tunnel pavement brightness uniformity inspection device according to claim 1, wherein the first image acquisition module includes a binocular camera connected with the MCU.
8. The tunnel pavement brightness uniformity inspection device according to claim 1, wherein the second image acquisition module includes a CCD camera connected to the MCU.
9. The inspection device for the uniformity of brightness of a tunnel pavement according to claim 1, wherein the brightness meter is an imaging brightness meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445646.6U CN214538247U (en) | 2021-03-01 | 2021-03-01 | Tunnel pavement brightness uniformity inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445646.6U CN214538247U (en) | 2021-03-01 | 2021-03-01 | Tunnel pavement brightness uniformity inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214538247U true CN214538247U (en) | 2021-10-29 |
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ID=78259669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120445646.6U Expired - Fee Related CN214538247U (en) | 2021-03-01 | 2021-03-01 | Tunnel pavement brightness uniformity inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214538247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504443A (en) * | 2021-01-04 | 2021-03-16 | 中交国通公路工程技术有限公司 | Measuring system for rapidly detecting tunnel illumination |
-
2021
- 2021-03-01 CN CN202120445646.6U patent/CN214538247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504443A (en) * | 2021-01-04 | 2021-03-16 | 中交国通公路工程技术有限公司 | Measuring system for rapidly detecting tunnel illumination |
| CN112504443B (en) * | 2021-01-04 | 2023-07-07 | 中交国通公路工程技术有限公司 | Quick detection tunnel illuminance measurement system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |