Multi-mode track detection device

Abstract

The utility model provides a multi-mode track detection device which comprises a detection mechanism chassis, side face supporting plates are fixedly installed on the two sides of the detection mechanism chassis, and a first walking wheel assembly, a second walking wheel assembly and a sound generating wheel which have height difference are detachably installed between the two side face supporting plates. The first walking wheel assembly and the sound generating wheel are located on the upper portion of the track, the second walking wheel assembly is located on the lower portion of the track, a depth camera is installed on the detection mechanism chassis, and a voiceprint sensor is installed on the side face of the sound generating wheel. According to the detection device, the first walking wheel assembly and the sound generating wheel are located on the upper portion of the track, and the second walking wheel assembly is located on the lower portion of the track, so that vertical limiting clamping of the track by the detection device is achieved, and the walking detection stability of the detection device is improved; the voiceprint sensor can be used for monitoring and recording the sound generated by rolling contact of the sound wheel on the track, and the depth camera is used for monitoring the whole process of detection in real time, so that multi-mode track detection is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to track monitoring technical field, especially a kind of multimode track detection device. BACKGROUND

[0002] In recent years, the development of new urban rail transit such as suspended monorail and maglev train puts forward new requirements for the operation and maintenance of track life cycle.In addition, there are also some track systems in reality, such as roller coaster track in amusement park, which are not related to rail transit line, but closely related to safety problem.Faced with long-time and high-intensity operation, track may appear common failure forms such as crack, wear, scratch, corrosion, fatigue and joint problem, which affects the normal operation of track, and even related safety accidents may occur in serious cases.

[0003] At present, the track operation and maintenance of urban rail transit line including subway is still completed by artificial;At the same time, there are some problems in artificial detection, such as air track, maglev train track and roller coaster track. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model aims at providing a kind of multimode track detection device, which realizes the automatic multimode stable detection of track.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A kind of multimode track detection device, including detection mechanism chassis, both sides of the detection mechanism chassis are fixedly installed with side support plate, first walking wheel assembly, second walking wheel assembly and sound wheel with height difference are detachably installed between the two side support plates, the first walking wheel assembly, sound wheel is located in the upper part of track, second walking wheel assembly is located in the lower part of track, depth camera is installed on the detection mechanism chassis, sound pattern sensor is installed on the side of sound wheel.

[0007] Further, GPS positioning module is also installed on the detection mechanism chassis.

[0008] Further, central processing unit and power supply are also installed on the detection mechanism chassis.

[0009] Further, the first walking wheel assembly and the second walking wheel assembly are driven by motor, as driving wheel;Sound wheel is installed below detection mechanism chassis, as driven wheel.

[0010] Further, the first walking wheel assembly and sound wheel are located at the same height, and the second walking wheel assembly is located below the first walking wheel assembly and sound wheel at middle position.

[0011] Further, when the first walking wheel assembly, the sound generating wheel walks on the upper part of the track, the second walking wheel assembly keeps a gap with the lower part of the track.

[0012] Further, the first walking wheel assembly and the second walking wheel assembly are fixedly installed between the two side support plates by bolts, and the sound generating wheel is fixedly installed at the bottom rear of the detection mechanism chassis by bolts.

[0013] Further, when the track is a common track, the first walking wheel assembly, the second walking wheel assembly and the sound generating wheel are all adapted common wheels; when the track is a circular track, the first walking wheel assembly, the second walking wheel assembly and the sound generating wheel are all adapted U-shaped track wheels.

[0014] Beneficial effects: the first walking wheel assembly and the sound generating wheel of the detection device are located on the upper part of the track, and the second walking wheel assembly is located on the lower part of the track, so that the detection device realizes up and down limiting clamping of the track, improves the stability of walking detection of the detection device, in addition, the sound generated by the sound generating wheel on the track can be monitored and recorded by the voiceprint sensor, and the whole process of real-time monitoring and detection can be realized by the depth camera, realizing multi-modal track detection. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 A perspective view of a multi-modal track detection device (adapted to a common track) according to an embodiment of the present application;

[0017] Figure 2 A sectional view of a multi-modal track detection device (adapted to a common track) according to an embodiment of the present application;

[0018] Figure 3 A side view of a multi-modal track detection device (adapted to a common track) according to an embodiment of the present application;

[0019] Figure 4 A perspective view of a multi-modal track detection device (adapted to a circular track) according to an embodiment of the present application;

[0020] Figure 5 A sectional view of a multi-modal track detection device (adapted to a circular track) according to an embodiment of the present application;

[0021] Figure 6The side view of the multi-modal track detection device (adapted to a circular track) is shown in the embodiment of the utility model.

[0022] Figure 7 The three-dimensional structure schematic view of the multi-modal track detection device (when the track is a common track, the side support plates and the motor are removed) is shown in the embodiment of the utility model.

[0023] Figure 8 The three-dimensional structure schematic view of the multi-modal track detection device (when the track is a circular track, the side support plates and the motor are removed) is shown in the embodiment of the utility model. DETAILED DESCRIPTION

[0024] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0025] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] Embodiment 1

[0027] Reference Figures 1-8 A multi-modal track detection device, comprising a detection mechanism chassis 1, both sides of the detection mechanism chassis 1 are fixedly installed with side support plates 2, a first walking wheel assembly 3, a second walking wheel assembly 4 and a sound generating wheel 5 with height difference are detachably installed between the two side support plates 2, the first walking wheel assembly 3 and the sound generating wheel 5 are located on the upper part of the track 6, the second walking wheel assembly 4 is located on the lower part of the track 6, a depth camera 101 is installed on the detection mechanism chassis 1, and a voiceprint sensor 501 is installed on the side of the sound generating wheel 5.

[0028] The first walking wheel assembly and the sound generating wheel of the detection device in the embodiment are located on the upper part of the track, and the second walking wheel assembly is located on the lower part of the track, so that the detection device realizes the upper and lower limit clamping of the track, improves the stability of the walking detection of the detection device, in addition, the sound generated by the rolling contact of the sound generating wheel on the track can be monitored and recorded through the voiceprint sensor, and the whole process of detection can be monitored in real time through the depth camera, so that the multi-modal track detection is realized.

[0029] It should be noted that the second walking wheel assembly in the embodiment comprises two symmetrical walking wheels, which are respectively installed between the two side support plates for clamping the lower part of the track, thereby improving the stability of the walking detection.

[0030] In a specific example, a GPS positioning module 102 is further installed on the detection mechanism chassis 1.

[0031] The GPS positioning module in the embodiment can locate the abnormal fault position, and mark the fault information of the fault section of the track.

[0032] In a specific example, the detection mechanism chassis 1 is also provided with a central processing unit 103 and a power supply 104.

[0033] The embodiment is powered by a power supply, and the central processing unit can control various modules and sensors to realize the intelligentization of track detection.

[0034] In a specific example, the first walking wheel assembly 3 and the second walking wheel assembly 4 are both driven by the motor 7 as the driving wheel; and the sound generating wheel 5 is installed below the detection mechanism chassis 1 as the driven wheel.

[0035] The first and second walking wheels are driven by the motor to walk on the track, and the sound generating wheel as the driven wheel rolls on the track to generate sound.

[0036] In a specific example, the first walking wheel assembly 3 and the sound generating wheel 5 are at the same height, and the second walking wheel assembly 4 is located below the first walking wheel assembly 3 and the sound generating wheel 5 at an intermediate position.

[0037] The first walking wheel assembly, the sound generating wheel, and the second walking wheel assembly of the embodiment are triangularly distributed above and below the track, thereby further improving the stability of the walking detection of the detection device.

[0038] In a specific example, when the first walking wheel assembly and the sound generating wheel 5 walk on the upper part of the track 5, the second walking wheel assembly 4 maintains a gap with the lower part of the track 5.

[0039] The second walking wheel assembly of the embodiment maintains a certain gap with the lower part of the track, thereby improving the adaptability of the detection device, preventing the track from being stuck or causing a jamming phenomenon when turning, and maintaining stability while having smooth walking detection.

[0040] In a specific example, the first walking wheel assembly 3 and the second walking wheel assembly 4 are both fixedly installed between the two side support plates 2 by bolts, and the sound generating wheel 5 is fixedly installed at the bottom rear of the detection mechanism chassis 1 by bolts.

[0041] In a specific example, when the track 5 is a normal track, the first walking wheel assembly 3, the second walking wheel assembly 4, and the sound generating wheel 5 are all regular wheels adapted thereto; and when the track 5 is a circular track, the first walking wheel assembly 3, the second walking wheel assembly 4, and the sound generating wheel 5 are all U-shaped track wheels adapted thereto.

[0042] The first walking wheel assembly, the second walking wheel assembly and the sound generating wheel of the embodiment are fixed by bolts, so that they can be detached, the corresponding wheels can be replaced at any time when different tracks are matched, the adaptability of the detection device of the embodiment is improved, and the detection range is improved.

[0043] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multimodal orbit detection device, characterized in that, The system includes a detection mechanism chassis (1), on both sides of which side support plates (2) are fixedly installed. A first traveling wheel assembly (3), a second traveling wheel assembly (4), and a sound-generating wheel (5) with a height difference are detachably installed between the two side support plates (2). The first traveling wheel assembly (3) and the sound-generating wheel (5) are located on the upper part of the track (6), and the second traveling wheel assembly (4) is located on the lower part of the track (6). A depth camera (101) is installed on the detection mechanism chassis (1), and an acoustic sensor (501) is installed on the side of the sound-generating wheel (5).

2. The multimodal track detection device according to claim 1, characterized in that, The testing facility chassis (1) is also equipped with a GPS positioning module (102).

3. The multimodal track detection device according to claim 1, characterized in that, The testing mechanism chassis (1) is also equipped with a central processing unit (103) and a power supply (104).

4. The multimodal track detection device according to claim 1, characterized in that, The first walking wheel assembly (3) and the second walking wheel assembly (4) are both driven by a motor (7) and serve as active wheels; the sound-generating wheel (5) is installed below the detection mechanism chassis (1) and serves as a driven wheel.

5. The multimodal track detection device according to claim 1, characterized in that, The first walking wheel assembly (3) and the sound-generating wheel (5) are at the same height, and the second walking wheel assembly (4) is located in the middle position below the first walking wheel assembly (3) and the sound-generating wheel (5).

6. The multimodal track detection device according to claim 1, characterized in that, When the first traveling wheel assembly and the sound-generating wheel (5) travel on the upper part of the track (6), the second traveling wheel assembly (4) maintains a gap with the lower part of the track (6).

7. The multimodal track detection device according to claim 1, characterized in that, The first walking wheel assembly (3) and the second walking wheel assembly (4) are both fixedly installed between the two side support plates (2) by bolts, and the sound-generating wheel (5) is fixedly installed at the bottom rear of the detection mechanism chassis (1) by bolts.

8. The multimodal track detection device according to claim 7, characterized in that, When the track (6) is a normal track, the first traveling wheel assembly (3), the second traveling wheel assembly (4) and the sound-generating wheel (5) are all suitable conventional wheels; when the track (6) is a circular track, the first traveling wheel assembly (3), the second traveling wheel assembly (4) and the sound-generating wheel (5) are all suitable U-shaped track wheels.

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