Automatic highway disease recognition device

Abstract

The utility model discloses an automatic highway disease recognition device which comprises a height-adjustable fixing arm, the fixing arm is arranged below a fixing base in the horizontal direction, a hydraulic cylinder A arranged in the vertical direction is installed between the fixing arm and the fixing base, guide rods are arranged on the left side and the right side of the hydraulic cylinder A respectively, and the fixing base is fixedly connected to the front end of a vehicle body. An image capturing mechanism A arranged downwards is installed in the middle of the bottom of the fixed arm, telescopic arms in sliding connection with the fixed arm are installed in the two ends of the fixed arm respectively, image capturing mechanisms B arranged downwards are installed at the opposite outer ends of the two telescopic arms respectively, and the image capturing mechanisms B and the image capturing mechanism A are located at the same horizontal height. According to the road disease automatic identification device provided by the utility model, the road surface image capture width can be adaptively adjusted according to the road surface width, and the road disease identification efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a highway disease automatic identification device belongs to highway disease detection technical field. BACKGROUND

[0002] The highway disease automatic identification device is an important technical tool in the field of road maintenance, which integrates high-precision sensors, computer systems, high-definition cameras, and advanced algorithms, and can realize rapid and accurate identification of highway diseases.

[0003] Patent No. CN202222408550. X discloses an AI highway pavement disease identification device, which can identify the diseases of the road surface by setting up a camera, a battery and an image processor.

[0004] In view of the technical scheme disclosed in the above patent document, it is believed that the following technical problems still exist in practice:

[0005] The width of the image that the camera can capture is fixed, while the width of the road surface is not the same. The width of the captured image cannot be adaptively adjusted according to the width of the road surface. When the width of the road surface is greater than the width of the captured image, the vehicle body needs to move back and forth several times to capture all the images of the road surface, which affects the efficiency of highway disease identification.

[0006] In summary, the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. CONTENT OF THE UTILITY MODEL

[0007] The utility model provides a highway disease automatic identification device according to the deficiency in the background art, which can adaptively adjust the width of the road surface image capture according to the width of the road surface, and improve the efficiency of highway disease identification.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme:

[0009] The highway disease automatic identification device comprises a height-adjustable fixed arm, the fixed arm is arranged below the fixed seat along the horizontal direction, a hydraulic cylinder A arranged along the vertical direction is installed between the fixed arm and the fixed seat, and the fixed seat is fixedly connected to the front end of the vehicle body.

[0010] A downwardly arranged image capture mechanism A is installed at the middle position of the bottom of the fixed arm, two telescopic arms are respectively installed in the two end portions of the fixed arm and are in sliding connection with the fixed arm, two downwardly arranged image capture mechanisms B are respectively installed on the opposite outer ends of the two telescopic arms, and the image capture mechanism B and the image capture mechanism A are located at the same horizontal height.

[0011] Further, the head of the hydraulic cylinder A is connected with the fixed arm, and the tail of the hydraulic cylinder A is connected with the fixed arm.

[0012] Further, the left and right sides of the hydraulic cylinder A are respectively provided with guide rods which are slidably connected with the fixed seat in the vertical direction, the bottom end of the guide rod is fixedly connected with the top of the fixed arm, and the top end of the guide rod is connected through a connecting rod.

[0013] Further, the fixed seat is internally provided with a linear bearing which is sleeved on the main body of the guide rod.

[0014] Further, the fixed arm and the telescopic arm are both hollow structures, and the fixed arm is internally provided with two symmetrically arranged hydraulic cylinders B.

[0015] Further, the tail of the hydraulic cylinder B is connected with the inner wall of the fixed arm through a first fixing shaft, and the head of the hydraulic cylinder B is connected with the inner wall of the telescopic arm through a second fixing shaft.

[0016] Further, the two ends of the fixed arm in the length direction are respectively fixedly provided with first sliding rings which are slidably connected with the outer wall of the telescopic arm, and the inner end of the telescopic arm is fixedly provided with a second sliding ring which is slidably connected with the inner wall of the fixed arm.

[0017] Further, the opposite outer ends of the two telescopic arms are respectively provided with mounting seats, and the image capturing mechanism B is fixedly mounted at the bottom of the mounting seat.

[0018] Compared with the prior art, the above technical scheme has the following advantages:

[0019] In the utility model, the image capturing mechanism A captures the image of the road surface during the movement of the vehicle body, and the image recognition technology is used to find the highway disease characteristics, when the road surface width is greater than the width of the image that can be captured by the image capturing mechanism A, the hydraulic cylinder B is extended to drive the telescopic arm to slide along the fixed arm, the two telescopic arms can be extended individually or synchronously, after the telescopic arm slides out, the image capturing mechanism B and the image capturing mechanism A cooperate to improve the width of the image that can be captured, so that the image capturing width can be adaptively adjusted according to the road surface width, and the disease identification efficiency is improved.

[0020] The utility model will be described in detail in connection with the drawings and examples. DRAWINGS

[0021] Figure 1 It is the structure schematic diagram of the utility model;

[0022] Figure 2 It is the internal structure schematic diagram of the utility model;

[0023] Figure 3 It is the internal structure schematic diagram of the fixed arm;

[0024] Figure 4It is the schematic diagram of the utility model in use state.

[0025] In the figure, 1 is a fixed arm, 2 is an image capture mechanism A, 3 is a telescopic arm, 4 is an image capture mechanism B, 5 is a fixed seat, 6 is a guide rod, 7 is a hydraulic cylinder A, 8 is a connecting rod, 9 is a linear bearing, 10 is a hydraulic cylinder B, 11 is a first fixed shaft, 12 is a second fixed shaft, 13 is a first sliding ring, 14 is a second sliding ring, and 15 is a mounting seat. DETAILED DESCRIPTION

[0026] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be described with reference to the drawings.

[0027] As Figures 1-4 The utility model discloses a highway disease automatic identification device, including the fixed arm 1 of adjustable height, the fixed arm 1 is set in the below of fixed seat 5 along the horizontal direction, and the fixed seat 5 is fixedly connected to the front end of vehicle body.

[0028] The bottom middle position of fixed arm 1 is installed with the image capture mechanism A 2 set downward, and the both ends of fixed arm 1 are respectively installed with the telescopic arm 3 slidingly connected, and the opposite outer ends of two telescopic arms 3 are respectively installed with the image capture mechanism B 4 set downward.

[0029] The image capture mechanism B 4 and image capture mechanism A 2 are located at the same horizontal height, and the image capture mechanism B 4 and image capture mechanism A 2 can capture the image of road surface during moving with vehicle body, and the disease characteristics are found through image recognition technology.

[0030] The hydraulic cylinder A 7 along the vertical direction is installed between fixed arm 1 and fixed seat 5, the head of hydraulic cylinder A 7 is connected with fixed arm 1, the tail of hydraulic cylinder A 7 is connected with fixed arm 1, and hydraulic cylinder A 7 provides power for the lifting of fixed arm 1.

[0031] The left and right sides of hydraulic cylinder A 7 are respectively provided with guide rod 6, guide rod 6 is slidingly connected with fixed seat 5 along the vertical direction, the bottom end of guide rod 6 is fixedly connected with the top of fixed arm 1, and the top end of guide rod 6 is connected through connecting rod 8.

[0032] The linear bearing 9 is installed in fixed seat 5, and the linear bearing 9 is arranged on the main body of guide rod 6. By setting guide rod 6 and linear bearing 9, the stability during the lifting of fixed arm 1 is ensured.

[0033] The fixed arm 1 and the telescopic arm 3 are hollow structures, two hydraulic cylinders B10 are symmetrically arranged in the fixed arm 1, the tail of the hydraulic cylinder B10 is connected with the inner wall of the fixed arm 1 through a first fixed shaft 11, the head of the hydraulic cylinder B10 is connected with the inner wall of the telescopic arm 3 through a second fixed shaft 12, and the hydraulic cylinder B10 provides power for the sliding of the telescopic arm 3 along the fixed arm 1.

[0034] First sliding rings 13 are fixedly arranged in the two ends of the fixed arm 1 along the length direction, the first sliding ring 13 is slidably connected with the outer wall of the telescopic arm 3, a second sliding ring 14 is fixedly arranged on the inner end of the telescopic arm 3, and the second sliding ring 14 is slidably connected with the inner wall of the fixed arm 1.

[0035] Opposite outer ends of the two telescopic arms 3 are respectively provided with mounting seats 15, and the image capturing mechanism B4 is fixedly arranged on the bottom of the mounting seat 15.

[0036] The image capturing mechanism A2 and the image capturing mechanism B4 in the utility model can be high-definition cameras.

[0037] The specific working principle of the utility model is as follows:

[0038] The fixed arm 1 is driven to ascend and descend by the hydraulic cylinder A7, so that the image capturing mechanism A2 is located at a proper height, the image capturing mechanism A2 captures the image of the road surface during the movement of the vehicle body, and the image recognition technology is used to find the highway disease characteristics. When the road surface width is greater than the width of the image that can be captured by the image capturing mechanism A2, the hydraulic cylinder B10 is extended to drive the telescopic arm 3 to slide along the fixed arm 1, the two telescopic arms 3 can be extended individually or synchronously, after the telescopic arm 3 slides out, the image capturing mechanism B4 and the image capturing mechanism A2 are cooperated to improve the width of the image that can be captured, and the image capturing width is adaptively adjusted according to the road surface width.

[0039] The above is the example of the best implementation mode of the utility model, wherein the parts not described in detail are the common knowledge of the ordinary skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A device for automatic recognition of road diseases, characterized in that: The fixed arm (1) is arranged below the fixed base (5) in horizontal direction, a hydraulic cylinder A (7) arranged in vertical direction is installed between the fixed arm (1) and the fixed base (5), and the fixed base (5) is fixedly connected to the front end of the vehicle body; The middle position of the bottom of the fixed arm (1) is provided with a downwardly arranged image capturing mechanism A (2), and the two ends of the fixed arm (1) are respectively provided with a telescopic arm (3) in sliding connection therewith, and the opposite outer ends of the two telescopic arms (3) are respectively provided with a downwardly arranged image capturing mechanism B (4), and the image capturing mechanism B (4) and the image capturing mechanism A (2) are located at the same horizontal height.

2. The highway disease automatic recognition device according to claim 1, characterized in that: The head of the hydraulic cylinder A (7) is connected with the fixed arm (1), and the tail of the hydraulic cylinder A (7) is connected with the fixed arm (1).

3. The highway distress automatic recognition device of claim 2, wherein: The left and right sides of the hydraulic cylinder A (7) are respectively provided with a guide rod (6) in sliding connection with the fixed base (5) in vertical direction, the bottom end of the guide rod (6) is fixedly connected with the top of the fixed arm (1), and the top end of the guide rod (6) is connected through a connecting rod (8).

4. The highway distress automatic recognition device of claim 3, wherein: The fixed base (5) is internally provided with a linear bearing (9) sleeved on the main body of the guide rod (6).

5. The highway distress automatic identification device of claim 1, wherein: The fixed arm (1) and the telescopic arm (3) are both hollow structures, and the fixed arm (1) is internally provided with two symmetrically arranged hydraulic cylinders B (10).

6. The highway distress automatic recognition device of claim 5, wherein: The tail of the hydraulic cylinder B (10) is connected with the inner wall of the fixed arm (1) through a first fixed shaft (11), and the head of the hydraulic cylinder B (10) is connected with the inner wall of the telescopic arm (3) through a second fixed shaft (12).

7. The highway distress automatic identification device of claim 6, wherein: The two ends of the fixed arm (1) in length direction are respectively fixedly provided with first sliding rings (13) in sliding connection with the outer wall of the telescopic arm (3), and the inner end of the telescopic arm (3) is fixedly provided with a second sliding ring (14) in sliding connection with the inner wall of the fixed arm (1).

8. The highway distress automatic identification device of claim 1, wherein: The opposite outer ends of the two telescopic arms (3) are respectively provided with mounting bases (15), and the image capturing mechanism B (4) is fixedly mounted at the bottom of the mounting base (15).

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