CN219430464U

CN219430464U - Road detection device

Info

Publication number: CN219430464U
Application number: CN202320651902.6U
Authority: CN
Inventors: 郑咸昌; 郑方龙
Original assignee: Wuhan Xiaruiqi Technology Co ltd
Current assignee: Wuhan Xiaruiqi Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-28
Anticipated expiration: 2033-03-29

Abstract

The utility model provides a road detection device which comprises a detection cabinet, a plurality of groups of camera mounting mechanisms and a plurality of groups of laser mounting mechanisms, wherein the detection cabinet comprises a track, a plurality of mounting seats and a detection cabinet body, the track is arranged on the detection cabinet body, and the plurality of mounting seats are movably mounted on the track; each group of camera mounting mechanisms comprises a first mounting bracket, a first camera and a second camera, wherein the first camera and the second camera are mounted on the first mounting bracket; the first mounting bracket is arranged on the mounting seat; each group of laser mounting mechanisms comprises a second mounting bracket which is arranged on the mounting seat. In conclusion, the multiple groups of camera mounting mechanisms and the multiple groups of laser mounting mechanisms can independently adjust the height, the pitching angle or the circumferential direction, so that data collection is more complete, and the detection result is more accurate.

Description

Road detection device

Technical Field

The utility model relates to the technical field of road detection equipment, in particular to a road detection device.

Background

In construction, operation, maintenance and repair of high-grade highways, various technical index conditions of the roads, such as road flatness, road ruts, road surface damage and the like, are very important for road construction departments and maintenance management departments, so that the indexes are required to be rapidly and accurately detected and evaluated in the construction, operation, maintenance and repair and other processes of the highways.

In the prior art, for the detection method of the indexes, the data are transmitted to a computer by the detection vehicle, a vehicle roof installation surface array camera of the detection vehicle, a front fixed laser emitter, a laser sensor and a shooting camera, a vehicle-mounted computer is installed in the vehicle, and the shooting camera, the laser emitter and the sensor transmit the data to the computer, and the computer analyzes and compares the data, so that the road related indexes are analyzed and evaluated. A road crack detection device is disclosed in the patent with publication number CN 109972483a, but in this technology, 4 area cameras are provided, and different area cameras are used to take road pictures at different positions; if data is desired to be collected in multiple directions and multiple angles, the shooting angle of the area array camera needs to be adjusted, but the patent technology with publication number of CN 109972483A can only uniformly adjust 4 area array cameras, laser method sensors and vertical acceleration sensors, but cannot respectively adjust the area array cameras. If the data is collected from a certain position in multiple directions and angles in the detection process, the angle of a single area array camera is only required to be adjusted, but the technology cannot be realized.

Disclosure of Invention

In view of the above, the present utility model provides a road detection device to solve the problem that the existing detection device cannot adjust the angle of a single camera.

The technical scheme of the utility model is realized as follows:

the utility model provides a road detection device, which comprises a detection cabinet, a plurality of groups of camera mounting mechanisms and a plurality of groups of laser mounting mechanisms, wherein,

the detection cabinet comprises a rail, a plurality of mounting seats and a detection cabinet body, wherein the rail is arranged on the detection cabinet body, and the plurality of mounting seats are movably arranged on the rail;

each set of camera mounting mechanisms includes a first mounting bracket, a first camera, and a second camera, wherein,

the first camera and the second camera are both mounted on the first mounting bracket;

the first mounting bracket is arranged on the mounting seat;

each group of laser mounting mechanisms comprises a second mounting bracket which is arranged on the mounting seat.

Preferably, the camera also comprises a plurality of pitching adjusting platforms, a plurality of rotating adjusting platforms, a plurality of lifting adjusting platforms and a plurality of camera clamping platforms, wherein,

the bottom of the first mounting bracket is sequentially provided with a pitching adjusting table and a rotating adjusting table from bottom to top, and the rotating adjusting table is provided with a first camera;

the top of the first mounting bracket is sequentially provided with a lifting adjusting table, a pitching adjusting table and a rotating adjusting table from bottom to top, and the rotating adjusting table is provided with a second camera;

the bottom of second installing support is provided with the lift adjustment platform.

Preferably, the pitching adjusting table is a dovetail groove type sliding table; comprises a movable seat and a pitching seat which are connected with each other in a sliding way, wherein,

the movable seat is fixedly connected with a bottom plate of the first mounting bracket or a top plate of the lifting adjusting table;

the pitching seat is fixedly connected with the rotation adjusting table.

Preferably, the pitch angle of the pitch adjustment table is adjusted to a range of 0-60 degrees.

Preferably, the rotation adjusting table is a manual displacement table and comprises a fixed table and a rotation table which are connected with each other in a rotating way, wherein,

the fixed table is fixedly connected with the pitching seat;

the rotating table is fixedly connected with the camera clamping seat table.

Preferably, the lifting adjustment table is a manual shear type lifting table.

Preferably, the camera clamping seat comprises a clamping seat, a first clamping plate, a second clamping plate, a screw rod, an adjusting sleeve and a plurality of sliding rods, wherein,

the clamping seat is fixedly connected with the rotating table;

the first clamping plate is fixed at one end of the clamping seat;

two ends of the screw rod are respectively and rotatably connected with the first clamping plate and the other end of the clamping seat through bearings;

both ends of the plurality of sliding rods are fixedly connected with clamping seats;

the second clamping plate is sleeved with a plurality of sliding rods in a sliding manner, and an adjusting sleeve is fixedly connected to the second clamping plate and is in threaded connection with the screw rod.

Preferably, the lifting adjustment range of the second camera is 0-60mm.

Preferably, the lifting adjustment range of the laser mounting mechanism is 0-100mm.

Preferably, the device further comprises a PLC controller, wherein the PLC controller is arranged on the detection cabinet and is electrically connected with the first camera, the second camera and the laser.

Compared with the prior art, the road detection device has the following beneficial effects:

1. the laser mounting mechanism can be used for carrying out position adjustment in the left-right direction on the track, and the second mounting bracket of the laser mounting mechanism can be used for carrying out height adjustment, so that the left-right position and the height adjustment of the laser are realized, the laser position is enabled to be more accurately aligned with a road, and the accuracy of detection data is improved.

2. The distance between two adjacent camera mounting mechanisms can be adjusted, so that the camera mounting mechanisms can adapt to roads with different widths when shooting.

3. The first camera and the second camera on each group of camera mounting mechanism can be independently adjusted in height or pitching angle or circumferential direction, so that each group of camera mounting mechanism or different cameras on the same group of camera mounting mechanism can be used for all-round shooting without dead angles, data collection is more complete, and detection results are more accurate.

4. When the height, the pitching angle or the circumferential direction is adjusted, the adjustment precision is higher, the operation is more convenient, the accuracy of the road detection result is improved, and the detection difficulty is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a road detection device of the present utility model;

FIG. 2 is a perspective view of a camera mounting mechanism of the road detection apparatus of the present utility model;

FIG. 3 is a perspective view of a pitch adjustment stage of the road detection device of the present utility model;

FIG. 4 is a perspective view of a rotary adjustment table of the road detection apparatus of the present utility model;

FIG. 5 is a perspective view of a camera holder of the road detection device of the present utility model;

in the figure: the detection cabinet comprises a detection cabinet 1, a rail 11, a mounting seat 12 and a detection cabinet body 13; a camera mounting mechanism 2, a first mounting bracket 21, a first camera 22, and a second camera 23; a laser mounting mechanism 3, a second mounting bracket 31; a PLC controller 4, a pitching adjustment table 5, a movable seat 51 and a pitching seat 52; a rotation adjustment table 6, a fixed table 61, a rotation table 62; the camera comprises a lifting adjusting table 7, a camera holder table 8, a holder 81, a first clamping plate 82, a second clamping plate 83, a screw rod 84, an adjusting sleeve 85 and a sliding rod 86.

Detailed Description

The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

As shown in fig. 1 and 2, the road detection apparatus of the present utility model includes a detection cabinet 1, a plurality of sets of camera mounting mechanisms 2, a plurality of sets of laser mounting mechanisms 3 and a PLC controller 4, wherein,

the detection cabinet 1 comprises a rail 11, a plurality of mounting seats 12 and a detection cabinet body 13, wherein the rail 11 is arranged on the detection cabinet body 13, and the plurality of mounting seats 12 are movably arranged on the rail 11;

the PLC controller 4 is arranged on the detection cabinet 1;

the camera mounting mechanisms 2 and the laser mounting mechanisms 3 are arranged on the mounting seat 12; by adjusting the position of the mount 12 on the rail 11, the position of the camera mounting mechanism 2 or the laser mounting mechanism 3 can be adjusted, or the distance between two adjacent camera mounting mechanisms 2 can be adjusted.

Each group of camera mounting mechanisms 2 includes a first mounting bracket 21, a first camera 22, and a second camera 23, wherein the first camera 22 and the second camera 23 are each mounted on the first mounting bracket 21;

each set of laser mounting mechanisms 3 includes a second mounting bracket 31, the second mounting bracket 31 being for placement of a laser. The laser comprises a laser transmitter, a laser sensor, etc., and a person skilled in the art can mount the laser transmitter or the laser sensor on a different second mounting bracket 31 according to actual needs, for example: a laser emitter may be mounted on the second mounting bracket 31 on the left side, and a laser sensor may be mounted on the second mounting bracket 31 on the right side; since either the laser transmitter or the laser sensor is a well known technology, it can be purchased directly from the market, and therefore, the drawings of the present utility model are not shown.

In the utility model, at least two rails 11 are arranged, and a plurality of mounting seats 12 are sleeved on the rails 11. The first camera 22 is a rut area camera for shooting rut images; the second camera 23 is a road surface area camera for capturing road surface images.

As shown in fig. 2, as a preferred embodiment, the road detection device further includes a pitching adjustment table 5, a rotation adjustment table 6, a lifting adjustment table 7, and a camera clamping table 8, wherein the pitching adjustment table 5, the rotation adjustment table 6, the lifting adjustment table 7, and the camera clamping table 8 are provided on the first mounting bracket 21, and the lifting adjustment table 7 is provided on the second mounting bracket 31.

Further preferably, the bottom of the first mounting bracket 21 is provided with a pitching adjusting table 5 and a rotating adjusting table 6 from bottom to top in sequence, the rotating adjusting table 6 is provided with a first camera 22, and pitching angle adjustment and circumferential angle adjustment of the first camera 22 are achieved through the pitching adjusting table 5 and the rotating adjusting table 6. The top of first installing support 21 sets gradually lift adjustment platform 7, every single move adjustment platform 5 and rotation adjustment platform 6 from bottom to top, rotates and sets up second camera 23 on the adjustment platform 6, through lift adjustment platform 7, every single move adjustment platform 5 and rotation adjustment platform 6's effect, realizes the altitude mixture control of second camera 23, every single move angle adjustment and the angular adjustment of circumferencial direction.

Further preferably, the bottom of the second mounting bracket 31 is provided with a lifting adjustment table 7, and since the second mounting bracket 31 is used for placing the laser, the height adjustment of the laser can be achieved by the lifting adjustment table 7.

The present utility model can adjust the first camera 22, the second camera 23 or the laser independently through the above scheme, for example: the leftmost second camera 23 in fig. 1 requires an adjustment, for which the height, pitch angle and circumferential direction adjustments can be made separately, and which adjustment does not affect the adjustment of the other cameras or lasers at all.

As shown in fig. 3, as a preferred embodiment, the pitching adjusting table 5 is a dovetail type sliding table, which can precisely adjust the pitching angle, is in the prior art, and can be directly purchased from the market, and the model is optional ZC-ELJ01-60-35; the pitch adjustment stage 5 comprises a mobile seat 51 and a pitch seat 52, which are slidably connected to each other, wherein,

the movable seat 51 is fixedly connected with the bottom plate of the first mounting bracket 21 or the top plate of the lifting adjusting table 7;

the pitching seat 52 is fixedly connected with the rotation adjusting table 6;

when the tilt base 52 moves relative to the movable base 51, the tilt base 52 is angularly adjusted due to the arc surface of the upper surface of the movable base 51, and the rotation adjustment table 6 and the camera mount 8 are angularly adjusted.

In the present utility model, the pitch angle adjustment range of the pitch adjustment table 5 is 0 to 60 degrees.

As shown in fig. 4, as a preferred embodiment, the rotation adjustment table 6 is a manual displacement table, which can precisely adjust the rotation angle, and the manual displacement table is in the prior art, and can be directly purchased from the market, and the model is optional ZCA01-60; the rotation adjustment table 6 comprises a fixed table 61 and a rotation table 62 rotatably connected to each other, wherein,

the fixed table 61 is fixedly connected with the pitching seat 52; the rotating table 62 is fixedly connected with the camera clamping table 8;

when the rotation table 62 rotates relative to the fixed table 61, the rotation table 62 and the camera mount 8 connected thereto can realize angular adjustment in the circumferential direction.

As a preferred embodiment, the lifting adjustment table 7 is a manual scissor type lifting table, the model is 150×150mm, and the heights of the second mounting bracket 31 and the second camera 23 can be adjusted by the lifting adjustment table 7.

Through above-mentioned scheme, first camera 22, second camera 23 or laser instrument are in the adjustment in-process, can carry out accurate fine setting, improve the integrality and the accuracy of collection data.

As shown in fig. 5, as a preferred embodiment, the camera mount 8 includes a mount 81, a first clamping plate 82, a second clamping plate 83, a screw 84, an adjusting sleeve 85, and a plurality of slide bars 86, wherein,

the clamping seat 81 is fixedly connected with the rotating table 62;

the first clamping plate 82 is fixed at one end of the clamping seat 81;

two ends of the screw rod 84 are respectively and rotatably connected with the first clamping plate 82 and the other end of the clamping seat 81 through bearings;

both ends of the plurality of sliding rods 86 are fixedly connected with the clamping seats 81;

the second clamping plate 83 is sleeved with a plurality of sliding rods 86 in a sliding manner, an adjusting sleeve 85 is fixedly connected to the second clamping plate 83, and the adjusting sleeve 85 is in threaded connection with a screw rod 84;

the second clamping plate 83 performs a movement toward the first clamping plate 82 or away from the first clamping plate 82 by rotating the screw 84, and the camera can be clamped or unclamped by the movement.

Further preferably, the first clamping plate 82 and the second clamping plate 83 are provided with anti-slip pads on the surfaces contacted with the camera, and the stability of the camera is improved in the process of clamping the camera.

In the utility model, in the camera mounting mechanism 2, the lifting adjustment range of the second camera 23 is 0-60mm; the lifting adjustment range of the laser mounting mechanism 3 is 0-100mm.

In the present utility model, the first camera 22, the second camera 23 and the laser are electrically connected to the PLC controller 4.

The bottom of the road detection device is provided with the movable wheel, so that the road detection device is convenient to move, but the movable wheel at the bottom can be locked after loading; when the device is used by a person skilled in the art, the movable wheels can be removed, and the supporting legs of the device can be directly and fixedly connected with the carriage.

The working principle of the utility model is as follows:

the height of the second camera 23 or the laser can be respectively adjusted through the lifting adjusting table 7, the pitching angle of the first camera 22 or the second camera 23 can be respectively adjusted through the pitching adjusting table 5, and the first camera 22 or the second camera 23 can be respectively adjusted in the circumferential direction through the rotation of the adjusting table 6; the data measured by the first camera 22, the second camera 23 and the laser can be directly transmitted to the PLC 4, and the data are analyzed and processed by the PLC 4 to obtain various performance indexes of the road surface, so that the road damage condition is accurately determined.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A road detection device, characterized in that: comprises a detection cabinet (1), a plurality of groups of camera mounting mechanisms (2) and a plurality of groups of laser mounting mechanisms (3), wherein,

the detection cabinet (1) comprises a rail (11), a plurality of mounting seats (12) and a detection cabinet body (13), wherein the rail (11) is arranged on the detection cabinet body (13), and the plurality of mounting seats (12) are movably arranged on the rail (11);

each group of camera mounting mechanisms (2) comprises a first mounting bracket (21), a first camera (22) and a second camera (23), wherein,

the first camera (22) and the second camera (23) are both mounted on the first mounting bracket (21);

the first mounting bracket (21) is arranged on the mounting seat (12);

each group of laser mounting mechanisms (3) comprises a second mounting bracket (31), and the second mounting brackets (31) are arranged on the mounting seats (12).

2. The road detection apparatus as set forth in claim 1, wherein: also comprises a plurality of pitching adjusting tables (5), a plurality of rotating adjusting tables (6), a plurality of lifting adjusting tables (7) and a plurality of camera clamping tables (8), wherein,

the bottom of the first mounting bracket (21) is sequentially provided with a pitching adjusting table (5) and a rotating adjusting table (6) from bottom to top, and the rotating adjusting table (6) is provided with a first camera (22);

the top of the first mounting bracket (21) is sequentially provided with a lifting adjusting table (7), a pitching adjusting table (5) and a rotating adjusting table (6) from bottom to top, and a second camera (23) is arranged on the rotating adjusting table (6);

the bottom of the second mounting bracket (31) is provided with a lifting adjusting table (7).

3. The road detection apparatus as set forth in claim 2, wherein: the pitching adjusting table (5) is a dovetail groove type sliding table; comprises a movable seat (51) and a pitching seat (52) which are connected with each other in a sliding way, wherein,

the movable seat (51) is fixedly connected with a bottom plate of the first mounting bracket (21) or a top plate of the lifting adjusting table (7);

the pitching seat (52) is fixedly connected with the rotation adjusting table (6).

4. A road detection apparatus as claimed in claim 3, wherein: the pitching angle adjusting range of the pitching adjusting table (5) is 0-60 degrees.

5. The road detection apparatus as set forth in claim 2, wherein: the rotary adjusting table (6) is a manual displacement table and comprises a fixed table (61) and a rotary table (62) which are connected with each other in a rotary way, wherein,

the fixed table (61) is fixedly connected with the pitching seat (52);

the rotating table (62) is fixedly connected with the camera clamping seat table (8).

6. The road detection apparatus as set forth in claim 2, wherein: the lifting adjusting table (7) is a manual shearing type lifting table.

7. The road detection apparatus as set forth in claim 5, wherein: the camera clamping seat table (8) comprises a clamping seat (81), a first clamping plate (82), a second clamping plate (83), a screw rod (84), an adjusting sleeve (85) and a plurality of sliding rods (86), wherein,

the clamping seat (81) is fixedly connected with the rotating table (62);

the first clamping plate (82) is fixed at one end of the clamping seat (81);

two ends of the screw rod (84) are respectively and rotatably connected with the first clamping plate (82) and the other end of the clamping seat (81) through bearings;

both ends of the plurality of sliding rods (86) are fixedly connected with clamping seats (81);

the second clamping plate (83) is sleeved with a plurality of sliding rods (86) in a sliding manner, an adjusting sleeve (85) is fixedly connected to the second clamping plate (83), and the adjusting sleeve (85) is in threaded connection with the screw rod (84).

8. The road detection apparatus as set forth in claim 2, wherein: the lifting adjustment range of the second camera (23) is 0-60mm.

9. The road detection apparatus as set forth in claim 2, wherein: the lifting adjustment range of the laser mounting mechanism (3) is 0-100mm.

10. The road detection apparatus as set forth in claim 1, wherein: the device further comprises a PLC (programmable logic controller) 4, wherein the PLC 4 is arranged on the detection cabinet, and the PLC 4 is electrically connected with the first camera 22, the second camera 23 and the laser.