Vibration acquisition device, vibration acquisition system and train track system

By installing a vibration acquisition device on the train tracks, the vibration detection unit and signal transmitting unit are used to obtain the vibration signals of the train track in real time, solving the problem of difficulty in obtaining vibration conditions in the rail transit system in a timely manner, and achieving safe and reliable track maintenance.

CN222144300UActive Publication Date: 2024-12-10BYD CO LTD
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Patent Information

Application Number
CN202323464865.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-18
Publication Date
2024-12-10
Estimated Expiration
2033-12-18

AI Technical Summary

Technical Problem

In the rail transit system, the vibration of train tracks is difficult to obtain in a timely manner, resulting in maintenance difficulties and may cause safety hazards.

Method used

A vibration acquisition device is designed, including a vibration detection unit and a signal transmitting unit. The vibration detection unit detects the vibration of the train tracks. The signal transmitting unit receives and processes it and transmits the signal to realize real-time transmission of the vibration signal. The device consists of a vibration detection unit, a signal processing module, a transmitting antenna and a power supply unit. External sensors are arranged on both sides of the track beam bracket. The signal processing module and a transmitting antenna are arranged in the storage box, and power is supplied and signal transmission is transmitted through a wired connection.

Benefits of technology

It achieves timely, accurate and stable acquisition of train track vibration conditions, saves manpower, avoids missed and mis-checked, reduces maintenance costs, and ensures track safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vibration acquisition device, a vibration acquisition system and a train track system, and relates to the technical field of vibration detection.The vibration acquisition device comprises a vibration detection unit and a signal emission unit, and the vibration detection unit is used for detecting the vibration condition of a train track to obtain a corresponding vibration signal; the signal transmitting unit is connected with the vibration detection unit, and the signal transmitting unit is at least used for receiving the vibration signal and transmitting the vibration signal out. The vibration condition of the train track can be conveniently obtained.
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Description

Technical Field

[0001] The present application relates to the field of vibration detection technology, and in particular to a vibration collection device, a vibration collection system having the vibration collection device, and a train track system. Background Art

[0002] At present, with the development of my country's rail transit system, my country's rail transit system has also shown more and more types. Different rail transit systems have different train tracks. Common systems such as ordinary railways, intercity railways, subway rail transit, etc. use traditional train tracks, and there are also rail transit systems such as magnetic levitation tracks, cloud tracks, and cloud buses that use new train tracks.

[0003] During the operation of the rail transit system, it is necessary to understand the vibration conditions of the train tracks and perform maintenance in a timely manner based on the vibration conditions to avoid safety hazards on the train tracks. However, the train tracks are often long, making it difficult to obtain the vibration conditions of the train tracks in a timely manner. Therefore, how to easily obtain the vibration conditions of the train tracks has become an issue that needs to be considered. Utility Model Content

[0004] The present application provides a vibration collection device, a vibration collection system and a train track system, which can facilitate the acquisition of the vibration conditions of the train track.

[0005] In a first aspect, a vibration collection device is provided, which includes a vibration detection unit and a signal transmitting unit. The vibration detection unit is used to detect the vibration condition of a train track and obtain a corresponding vibration signal; the signal transmitting unit is connected to the vibration detection unit, and the signal transmitting unit is at least used to receive the vibration signal and transmit the vibration signal.

[0006] In a possible implementation, the signal transmitting unit includes a connected signal processing module and a transmitting antenna, wherein the signal processing module is connected to the vibration detection unit, wherein the signal processing module is used to receive the vibration signal, and output the vibration signal to the transmitting antenna after processing, and the transmitting antenna is used to transmit the processed vibration signal.

[0007] In a possible implementation manner, the vibration collection device further includes a power supply unit, which is connected to the vibration detection unit and the signal processing module respectively, and is used to supply power to the vibration detection unit and the signal processing module.

[0008] In a possible implementation, the vibration collection device further includes a containing box, the vibration detection unit is externally disposed in the containing box and is used to be set on the train track to be detected, the signal processing module, the transmitting antenna and the power supply unit are disposed in the containing box, and the power supply unit, the vibration detection unit and the signal processing module are connected by wire.

[0009] In a possible implementation, the vibration detection unit includes at least a first vibration sensor and a second vibration sensor which are arranged at intervals, the first vibration sensor and the second vibration sensor are both connected to the signal processing module, and the first vibration sensor and the second vibration sensor are used to be respectively arranged at relative positions on both sides of the track beam support of the train track to be detected.

[0010] In a second aspect, a vibration collection system is also provided, the vibration collection system includes a vibration collection device and a terminal device, the signal transmitting unit of the vibration collection device is communicatively connected with the terminal device to transmit the vibration signal to the terminal device. The vibration collection device includes a vibration detection unit and a signal transmitting unit, the vibration detection unit is used to detect the vibration of the train track and obtain a corresponding vibration signal; the signal transmitting unit is connected to the vibration detection unit, and the signal transmitting unit is at least used to receive the vibration signal and transmit the vibration signal.

[0011] In a possible implementation manner, the terminal device is used to receive and analyze the vibration signal to obtain the vibration condition of the train track.

[0012] In a third aspect, a train track system is also provided, the train track system comprising a vibration collection device and a train track, the vibration collection device being arranged on the train track. The vibration collection device comprises a vibration detection unit and a signal transmitting unit, the vibration detection unit being used to detect the vibration of the train track and obtain a corresponding vibration signal; the signal transmitting unit is connected to the vibration detection unit, and the signal transmitting unit is at least used to receive the vibration signal and transmit the vibration signal.

[0013] In a possible implementation, the vibration collection device includes a plurality of vibration collection devices, the plurality of vibration collection devices are arranged at intervals on the train track, and a distance between two adjacent vibration collection devices is less than or equal to a preset distance.

[0014] In a possible embodiment, the train track system includes a first track beam, a second track beam and a track beam support, the first track beam and the second track beam are both fixedly connected to the track beam support, the first track beam and the second track beam are spaced apart and arranged opposite to each other, and the first track beam and the second track beam are used for train operation; wherein the vibration detection unit of the vibration collection device is arranged on one of the track beam support, the first track beam and the second track beam, and the part of the vibration collection device including the signal transmitting unit is arranged on one of the track beam support, the first track beam and or the second track beam.

[0015] The vibration collection device, vibration collection system and train track system of the present application can detect the vibration condition of the train track through the vibration detection unit, receive the vibration signal through the signal transmission unit, and transmit the vibration signal, so as to obtain the vibration condition of the train track in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the background technology, the drawings required for use in the embodiments of the present application or the background technology will be described below.

[0017] Figure 1 Schematic diagram of a vibration collection device in one embodiment of the present application.

[0018] Figure 2 It is a schematic diagram of a vibration collection device in another embodiment of the present application.

[0019] Figure 3 It is a schematic diagram of a vibration collection device in another embodiment of the present application.

[0020] Figure 4 Schematic diagram of a vibration collection system in an embodiment of the present application.

[0021] Figure 5 Schematic diagram of a train track system in an embodiment of the present application.

[0022] Figure 6 It is a side view of a portion of a train track system in one embodiment of the present application.

[0023] Figure 7 For this application Figure 6 The schematic cross-sectional view is taken along the section line AA shown.

[0024] Explanation of the accompanying drawings: 1. Vibration collection system, 2. Train track system, 10. Vibration collection device, 100. Vibration detection unit, 110. First vibration sensor, 120. Second vibration sensor, 200. Signal transmission unit, 210. Signal processing module, 220. Transmitting antenna, 300. Power supply unit, 400. Container, 20. Train track, 500. First track beam, 600. Second track beam, 700. Track beam bracket, 710. Column, 720. Connecting bracket, 30. Terminal device, 40. Core network device. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not imply or indicate that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0027] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, unless otherwise specified, "plurality" means two or more.

[0029] In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such process, method, product, or device.

[0030] See also Figure 1 , Figure 1 Schematic diagram of a vibration collection device in one embodiment of the present application. Figure 1 As shown, the present application provides a vibration collection device 10, which includes a vibration detection unit 100 and a signal transmitting unit 200. The vibration detection unit 100 is used to detect the vibration condition of the train track 20 and obtain a corresponding vibration signal; the signal transmitting unit 200 is connected to the vibration detection unit 100, and the signal transmitting unit 200 is at least used to receive the vibration signal and transmit the vibration signal.

[0031] Therefore, the above-mentioned vibration collection device 10 in the present application is convenient for detecting the vibration condition of the train track 20 through the vibration detection unit 100, and receives the vibration signal through the signal transmitting unit 200, and transmits the vibration signal, so as to obtain the vibration condition of the train track 20 in time, without the need for maintenance personnel to manually detect the vibration condition of the train track 20, thereby saving manpower and maintenance costs, and avoiding missed detection and false detection that may be caused by manual detection.

[0032] It should be noted that the train track 20 is often assembled and fixed by multiple parts. During the operation of the train track 20, at least part of the train track 20 will often vibrate irregularly, which may cause the various parts of the train track 20 to deform due to the vibration. If it is not maintained for a long time, the deformation of the various parts of the train track 20 will be aggravated. The more serious the deformation of the train track 20, the greater the safety hazard. Therefore, it is necessary to obtain the vibration of the train track 20 in a timely manner.

[0033] In one or more embodiments, the signal transmitting unit 200 and the vibration detection unit 100 can be connected in a wired manner and / or a wireless manner. The wired manner includes, for example, a Universal Serial Bus (USB), a coaxial cable, an optical fiber, etc., and the wireless manner includes, for example, Bluetooth, Wireless Fidelity (Wi-Fi), Near Field Communication (NFC), Ultra Wide Band (UWB), etc. The present application is not limited to this, as long as the signal transmitting unit 200 can at least be used to receive the vibration signal and transmit the vibration signal.

[0034] See also Figure 2 , Figure 2 FIG. 1 is a schematic diagram of a vibration collection device in another embodiment of the present application. Figure 2 As shown, the signal transmitting unit 200 includes a connected signal processing module 210 and a transmitting antenna 220. The signal processing module 210 is connected to the vibration detection unit 100, wherein the signal processing module 210 is used to receive a vibration signal, and output the vibration signal to the transmitting antenna 220 after processing. The transmitting antenna 220 is used to transmit the processed vibration signal.

[0035] Thus, through the connected signal processing module 210 and the transmitting antenna 220, the vibration signal can be received, and the vibration signal can be transmitted after being processed, so that the vibration condition of the train track 20 can be obtained in a timely and clear manner without manual detection.

[0036] In one or more embodiments, the signal processing unit receives the vibration signal, modulates the vibration signal, obtains a modulated vibration signal, and transmits it through the transmitting antenna 220 .

[0037] In one or more embodiments, the signal processing unit can also filter and amplify the vibration signal to filter out the noise signal, and then perform modulation processing, and then transmit it through the transmitting antenna 220 to improve the signal transmission quality and avoid the loss of vibration signals or unclear vibration signals and the inability to clearly obtain the vibration conditions of the train track 20.

[0038] In one or more embodiments, the signal processing module 210 may include a network access unit, wherein the wireless access unit may be an LTE-U (Long Time Evolution-Unlicensed) network access unit.

[0039] In one or more embodiments, the transmitting antenna 220 receives the processed vibration signal and transmits the processed vibration signal in the form of a radio frequency signal.

[0040] like Figure 2 As shown, the vibration collection device 10 further includes a power supply unit 300 , which is connected to the vibration detection unit 100 and the signal processing module 210 respectively, and is used to supply power to the vibration detection unit 100 and the signal processing module 210 .

[0041] Therefore, by supplying power to the vibration detection unit 100 and the signal processing module 210 through the power supply unit 300 , it can be ensured that the vibration collection device 10 can continuously obtain the vibration condition of the train track 20 .

[0042] In one or more embodiments, the power supply unit 300 can be connected to external power to power the vibration detection unit 100 and the signal processing module 210, wherein the external power can be the electrical energy of the train track 20, and the power supply unit 300 is connected to the external power by connecting to the electrical line of the train track 20.

[0043] In one or more embodiments, the power supply unit 300 may also be connected to the transmitting antenna 220 to provide power to the transmitting antenna 220 .

[0044] See also Figure 3 , Figure 3 FIG. 1 is a schematic diagram of a vibration collection device in another embodiment of the present application. Figure 3 As shown, the vibration collection device 10 also includes a containing box 400, the vibration detection unit 100 is placed outside the containing box 400, and is used to be set on the train track 20 to be detected, the signal processing module 210, the transmitting antenna 220 and the power supply unit 300 are set in the containing box 400, and the power supply unit 300, the vibration detection unit 100 and the signal processing module 210 are connected by wire.

[0045] Thus, by placing the vibration detection unit 100 outside the containing box 400 and setting it on the train track 20 to be detected, the vibration detection unit 100 and the train track 20 to be detected can be as close as possible, so that deviations in the vibration conditions of the detected train track 20 can be avoided, and more accurate vibration conditions of the train track 20 can be obtained. By setting the signal processing module 210, the transmitting antenna 220 and the power supply unit 300 in the containing box 400, the signal processing module 210, the transmitting antenna 220 and the power supply unit 300 can be protected to a certain extent and their service life can be extended. In addition, by wired connection between the power supply unit 300, the vibration detection unit 100 and the signal processing module 210, electric energy can be efficiently provided to the vibration detection unit 100 and the signal processing module 210, and the vibration signal obtained by the vibration detection unit 100 can be stably output to the signal transmitting unit 200.

[0046] like Figure 3 As shown, the vibration detection unit 100 includes at least a first vibration sensor 110 and a second vibration sensor 120 which are arranged at intervals. The first vibration sensor 110 and the second vibration sensor 120 are both connected to the signal processing module 210, and the first vibration sensor 110 and the second vibration sensor 120 are used to be respectively arranged at relative positions on both sides of the track beam support of the train track 20 to be detected.

[0047] Thus, by respectively arranging the first vibration sensor 110 and the second vibration sensor 120 at relative positions on both sides of the track beam support of the train track 20 to be detected, the vibration conditions of the track beam support of the train track 20 on the same cross section can be detected to obtain a more accurate vibration condition of the train track 20.

[0048] In one or more embodiments, the first vibration sensor 110 and the second vibration sensor 120 are used to convert vibration parameters of the track beam support of the train track 20 to be detected into vibration signals in the form of electrical signals.

[0049] The vibration collection device 10 of the present application, through the above-mentioned structure, can timely, clearly, stably and continuously obtain relatively accurate vibration conditions of the train track 20, without the need for maintenance personnel to manually detect the vibration conditions of the train track 20, saving manpower and maintenance costs, and avoiding missed detections and false detections that may be caused by manual detection, and can provide certain protection for the signal processing module 210, the transmitting antenna 220 and the power supply unit 300.

[0050] Please also read Figure 4 , Figure 4 FIG. 1 is a schematic diagram of a vibration collection system in an embodiment of the present application. Figure 1 , Figure 4 As shown, the present application also provides a vibration collection system 1, which includes the vibration collection device 10 and the terminal device 30 in any of the aforementioned embodiments, and the signal transmitting unit 200 of the vibration collection device 10 is communicatively connected with the terminal device 30 to transmit the vibration signal to the terminal device 30.

[0051] like Figure 1 As shown, the vibration collection device 10 includes a vibration detection unit 100 and a signal transmitting unit 200. The vibration detection unit 100 is used to detect the vibration condition of the train track 20 and obtain a corresponding vibration signal; the signal transmitting unit 200 is connected to the vibration detection unit 100, and the signal transmitting unit 200 is at least used to receive the vibration signal and transmit the vibration signal.

[0052] Among them, the more specific structure of the vibration collection device 10 can refer to the relevant content of the vibration collection device 10 in any of the aforementioned embodiments, which will not be repeated here.

[0053] Therefore, the signal transmitting unit 200 of the vibration collection device 10 is connected to the terminal device 30 for communication, so as to transmit the vibration signal to the terminal device 30 , and the vibration signal can be remotely received in a timely manner at the terminal device 30 .

[0054] In one or more embodiments, the terminal device 30 may be a mobile phone, a computer, etc.

[0055] In one or more embodiments, the terminal device 30 is configured to receive and analyze vibration signals to obtain the vibration condition of the train track 20.

[0056] Thus, by receiving and analyzing the vibration signals through the terminal device 30, the vibration condition of the train track 20 can be obtained, and the train track 20 can be on-site confirmed or maintained according to the vibration condition of the train track 20.

[0057] Specifically, maintenance personnel can obtain the vibration condition of the train track 20 in the mobile phone at any time, or obtain the vibration condition of the train track 20 in the computer in the integrated dispatching scenario, so as to on-site confirm or maintain the train track 20 according to the vibration condition of the train track 20.

[0058] As Figure 4 shown, the vibration acquisition system 1 further includes a core network device 40. The core network device 40 is respectively communicatively connected to the signal transmitting unit 200 of the vibration acquisition device 10 and the terminal device 30. The vibration signal transmitted by the signal transmitting unit 200 is first transmitted to the core network device 40, and then the core network device 40 transmits the vibration signal to the terminal device 30.

[0059] Thus, by receiving and transmitting the vibration signals through the core network device 40, the vibration signal transmitted by the signal transmitting unit 200 can be transmitted to the terminal device 30.

[0060] In one or more embodiments, when the wireless access unit is an LTE-U network access unit, the core network device 40 can be an LTE-U core network. By adopting the existing LTE-U network system of rail transit systems such as cloud rail and cloud bus, cost can be saved.

[0061] The vibration acquisition device 10 and the vibration acquisition system 1 of the present application, through the above structure, can timely, clearly, stably and continuously obtain the relatively accurate vibration condition of the train track 20, without the need for maintenance personnel to manually detect the vibration condition of the train track 20, saving manpower and maintenance costs, and also avoiding missed detection and misdetection that may be caused by manual detection, and can protect the signal processing module 210, the transmitting antenna 220 and the power supply unit 300 to a certain extent, and can remotely obtain the vibration condition of the train track 20 for maintenance personnel to on-site confirm or maintain the train track 20 according to the vibration condition of the train track 20.

[0062] Please refer to Figure 5 , Figure 5 which is a schematic diagram of a train track system in an embodiment of the present application. As Figure 5As shown, the present application also provides a train track system 2, which includes the vibration collection device 10 in any of the aforementioned embodiments and a train track 20, and the vibration collection device 10 is arranged on the train track 20.

[0063] like Figure 1 As shown, the vibration collection device 10 includes a vibration detection unit 100 and a signal transmitting unit 200. The vibration detection unit 100 is used to detect the vibration condition of the train track 20 and obtain a corresponding vibration signal; the signal transmitting unit 200 is connected to the vibration detection unit 100, and the signal transmitting unit 200 is at least used to receive the vibration signal and transmit the vibration signal.

[0064] Among them, the more specific structure of the vibration collection device 10 can refer to the relevant content of the vibration collection device 10 in any of the aforementioned embodiments, which will not be repeated here.

[0065] Thus, by setting the vibration detection unit 100 on the train track 20, it is convenient to detect the vibration condition of the train track 20, and by receiving the vibration signal through the signal transmitting unit 200 and transmitting the vibration signal, it is possible to obtain a relatively accurate vibration condition of the train track 20 in a timely manner, without the need for maintenance personnel to manually detect the vibration condition of the train track 20, saving manpower and maintenance costs, and avoiding missed detections and false detections that may be caused by manual detection.

[0066] In one or more embodiments, the specific position of the vibration detection unit 100 can be set as needed, as long as it can detect the vibration of the train track 20 and obtain a corresponding vibration signal.

[0067] In one or more embodiments, the train track 20 is a YMB track.

[0068] In one or more embodiments, the vibration collection device 10 includes a plurality of vibration collection devices 10 , which are arranged at intervals on the train track 20 , and a distance between two adjacent vibration collection devices 10 is less than or equal to a preset distance.

[0069] Thus, by setting a plurality of vibration collection devices 10 at intervals on the train track 20, the vibration conditions at different positions of the train track 20 can be detected to obtain corresponding vibration signals. By ensuring that the distance between two adjacent vibration collection devices 10 is less than or equal to a preset distance, it is possible to avoid the vibration conditions of the train track 20 at a longer distance from being undetected, thereby preventing safety hazards.

[0070] In one or more embodiments, when the train track 20 is a Yunba track, the preset distance can be 1 kilometer, the preset distance can also be 0.5 kilometers, 2 kilometers, etc. The present application is not limited to this, and the preset distance can be set according to specific needs.

[0071] In one or more embodiments, the distance between two adjacent vibration collection devices 10 may be equal or unequal. For example, the distance between two adjacent vibration collection devices 10 is unequal, and the distance between two adjacent vibration collection devices 10 is smaller in some sections of the train track 20, and the distance between two adjacent vibration collection devices 10 is larger in other sections of the train track 20. That is, the position of each vibration collection device 10 can be set according to specific needs.

[0072] Among them, in the flat-section curved section, longitudinal-section curved section, fork section and smooth section of the train track 20, the distance between two adjacent vibration collection devices 10 is less than the preset distance. Due to the different friction forces of the train in the flat-section curved section, longitudinal-section curved section, fork section and smooth section of the train track 20, the vibrations caused are different, and thus the deformations of the train track 20 are also different. The vibration collection devices 10 are mainly arranged in the flat-section curved section, longitudinal-section curved section, fork section and smooth section of the train track 20 to obtain the vibration conditions of the train track 20 in different sections.

[0073] Please also read Figure 6 , Figure 7 , Figure 6 This is a side view of a portion of a train track system in one embodiment of the present application. Figure 7 For this application Figure 6 The schematic cross-sectional view is taken along the section line AA shown in FIG. Figure 6 , Figure 7 As shown, the train track system 2 includes a first track beam 500, a second track beam 600 and a track beam support 700, the first track beam 500 and the second track beam 600 are both fixedly connected to the track beam support 700, the first track beam 500 and the second track beam 600 are spaced apart and arranged opposite to each other, and the first track beam 500 and the second track beam 600 are used for train operation; wherein, the vibration detection unit 100 of the vibration collection device 10 is arranged on one of the track beam support 700, the first track beam 500 and the second track beam 600, and the part of the vibration collection device 10 including the signal transmitting unit 200 is arranged on one of the track beam support 700, the first track beam 500 and or the second track beam 600.

[0074] Thus, by setting the vibration detection unit 100 of the vibration collection device 10 on the track beam support 700, the first track beam 500 and one of the second track beam 600, and the part of the vibration collection device 10 including the signal transmitting unit 200 is set on the track beam support 700, the first track beam 500 and / or one of the second track beam 600, the vibration condition of the train track 20 can be obtained without affecting the train running.

[0075] In one or more embodiments, Figure 3 In the vibration collection device 10 shown, the receiving box 400 is disposed on one of the track beam support 700 , the first track beam 500 , and / or the second track beam 600 .

[0076] In one or more embodiments, the track beam support 700 includes a column 710 and a connecting bracket 720 that are fixedly connected, and the first track beam 500 and the second track beam 600 are both fixedly connected to the column 710 via the connecting bracket 720 .

[0077] Among them, the vibration detection unit 100 includes at least a first vibration sensor 110 and a second vibration sensor 120 that are arranged at intervals. The first vibration sensor 110 and the second vibration sensor 120 can be respectively arranged at relative positions on both sides of a side of the connecting bracket 720 away from the column 710. The receiving box 400 can be arranged on one of the first track beam 500 and the second track beam 600, and is located at the part of the first track beam 500 or the second track beam 600 that is not in contact with the train to avoid affecting the operation of the train.

[0078] In one or more embodiments, the column 710 is disposed on a fixed surface, wherein the fixed surface may be the ground.

[0079] Specifically, when the train track 20 is a Yunba track, the Yunba track is a double-track system of a first track beam 500 and a second track beam 600. Compared with the single-track system of the Yunba track, the track beam can be directly fixedly connected to the column 710. The double-track system needs to fix the first track beam 500 and the second track beam 600 to the column 710 through a connecting bracket 720. Therefore, the first track beam 500, the second track beam 600, and the connecting bracket 720 are more likely to be deformed due to vibration. By detecting the vibration condition of the connecting bracket 720, a corresponding vibration signal is obtained, which can determine the vibration condition of the Yunba track, and then determine whether there is a safety hazard in the Yunba track.

[0080] The vibration collection device 10, the vibration collection system 1 and the train track system 2 of the present application, through the above-mentioned structure, can timely, clearly, stably and continuously obtain relatively accurate vibration conditions of the train track 20, without the need for maintenance personnel to manually detect the vibration conditions of the train track 20, saving manpower and maintenance costs, and avoiding missed detections and false detections that may be caused by manual detection. It can also provide certain protection for the signal processing module 210, the transmitting antenna 220 and the power supply unit 300, and can remotely obtain the vibration conditions of the train track 20, so that maintenance personnel can perform on-site confirmation or maintenance of the train track 20 according to the vibration conditions of the train track 20, thereby avoiding safety hazards of the train track 20.

[0081] The above description is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application; in the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A vibration collection device, characterized in that: include: A vibration detection unit, used to detect the vibration of the train track and obtain a corresponding vibration signal; A signal transmitting unit is connected to the vibration detecting unit, and the signal transmitting unit is at least used to receive the vibration signal and transmit the vibration signal.

2. The vibration collection device according to claim 1, characterized in that: The signal transmitting unit includes a connected signal processing module and a transmitting antenna, wherein the signal processing module is connected to the vibration detection unit, wherein the signal processing module is used to receive the vibration signal, and output the vibration signal to the transmitting antenna after processing, and the transmitting antenna is used to transmit the processed vibration signal.

3. The vibration collection device according to claim 2, characterized in that: The vibration collection device further includes a power supply unit, which is connected to the vibration detection unit and the signal processing module respectively and is used to supply power to the vibration detection unit and the signal processing module.

4. The vibration collection device according to claim 3, characterized in that: The vibration collection device also includes a containing box, the vibration detection unit is placed outside the containing box and is used to be set on the train track to be detected, the signal processing module, the transmitting antenna and the power supply unit are arranged in the containing box, and the power supply unit, the vibration detection unit and the signal processing module are connected by wire.

5. The vibration collection device according to claim 4, characterized in that: The vibration detection unit includes at least a first vibration sensor and a second vibration sensor which are arranged at intervals, wherein the first vibration sensor and the second vibration sensor are both connected to the signal processing module, and the first vibration sensor and the second vibration sensor are used to be respectively arranged at relative positions on both sides of the track beam support of the train track to be detected.

6. A vibration collection system, characterized in that: It comprises the vibration collection device as described in any one of claims 1 to 5 and a terminal device, wherein a signal transmitting unit of the vibration collection device is communicatively connected with the terminal device to transmit the vibration signal to the terminal device.

7. The vibration collection system according to claim 6, characterized in that: The terminal device is used to receive and analyze the vibration signal to obtain the vibration condition of the train track.

8. A train track system, characterized in that: It comprises a vibration collection device as described in any one of claims 1 to 5 and a train track, wherein the vibration collection device is arranged on the train track.

9. The train track system according to claim 8, characterized in that: The vibration collection devices include a plurality of devices, which are arranged at intervals on the train track, and a distance between two adjacent vibration collection devices is less than or equal to a preset distance.

10. The train track system according to claim 8, characterized in that: The train track system comprises a first track beam, a second track beam and a track beam bracket, the first track beam and the second track beam are both fixedly connected to the track beam bracket, the first track beam and the second track beam are spaced and arranged opposite to each other, and the first track beam and the second track beam are used for train operation; Wherein, the vibration detection unit of the vibration collection device is arranged on one of the track beam support, the first track beam and the second track beam, and the part of the vibration collection device including the signal transmitting unit is arranged on one of the track beam support, the first track beam and / or the second track beam.