Vehicle-mounted track inspection device for electric passenger car
By designing a vehicle-mounted track patrol device, the high-definition imaging components and synchronous trigger modules are used to fully automate track patrol, solving the problems of low manual inspection efficiency and harsh environment, improving patrol efficiency and accuracy, and reducing operating costs.
Patent Information
- Application Number
- CN202421247994.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In the prior art, track inspection mainly relies on manual walking methods, has high labor intensity and low efficiency, and operates at night and in tunnels, has poor lighting conditions and a harsh working environment, resulting in high uncertainty in defect identification.
A vehicle-mounted track patrol device is designed, including tram body, patrol beam, high-definition imaging component and synchronization trigger module. The track status is monitored in real time through the high-definition imaging component, and the synchronization trigger module is combined with the patrol beam to realize full automation of track patrol.
It realizes full automation of rail patrol, improves patrol efficiency and accuracy, and can quickly scan the entire track system, promptly detect problems and alarm, reduces human resources investment, reduces operating costs, and improves facility utilization and life.
Smart Images

Figure CN222554926U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of track inspection, in particular to a vehicle-mounted track inspection device for electric passenger cars. Background Art
[0002] With the rapid development of the railway transportation industry, the safety and efficiency of railway transportation have attracted more and more attention. The quality of the track state is one of the key factors affecting the safety and efficiency of railway transportation. At present, the inspection of the track state in China is generally carried out by manual walking. The manual walking inspection is generally carried out by walking on the line after the operation stops at night. The defects are observed by human eyes and recorded and processed. The manual inspection method has high labor intensity, low work efficiency, and consumes a lot of human resources. Moreover, it is generally carried out at night and in tunnels, with poor lighting conditions and a relatively harsh working environment. Defect identification by human eye observation is affected by the quality of personnel and work enthusiasm, and has certain uncertainties. Utility Model Content
[0003] In order to solve the above problems, the utility model provides a vehicle-mounted track inspection device for electric passenger cars, comprising a car body, an inspection beam, a plurality of high-definition imaging components, and a synchronous trigger module;
[0004] The synchronous trigger module is fixed to the central position below the inspection beam by multiple bolts; the high-definition imaging assembly is fixed to both sides below the inspection beam by multiple bolts, and is arranged symmetrically based on the synchronous trigger module; the inspection beam is fixed to the bottom of the tram body by multiple groups of bolts.
[0005] Furthermore, the number of bolts used to fix the inspection beam is specifically a group, the number of bolts used to fix the high-definition imaging component is specifically 6, and the number of bolts used to fix the synchronous starting module is specifically 8.
[0006] Furthermore, the synchronization trigger module includes: a first heavy-duty connector, a junction box, and an electronic tag reader;
[0007] The junction box is square, with a side length longer than the width of the inspection beam, and is fixed to the inspection beam by multiple bolts; the first heavy-duty connector is arranged above the junction box and parallel to the inspection beam; the electronic tag reader is installed directly below the junction box.
[0008] Furthermore, there are a plurality of circular holes on the top of the junction box; the circular holes are used to place the power lines and data lines connected to the device into the junction box through the holes.
[0009] Furthermore, the number of the high-definition imaging components is four, and they are composed of a fill light and a linear array camera; the linear array camera is fixed under the inspection beam; and the fill light is installed on one side of the linear array camera close to the synchronous trigger module.
[0010] Furthermore, it also includes a track gauge detection device, which is installed at the sliding beam below the tram body and includes: an RFID reader, two vibration compensation modules, a second heavy-duty connector, and a support frame;
[0011] The support frame is concave and has multiple circular holes on it; the vibration compensation modules are respectively installed at both ends below the support frame; the RFID reader is installed in the center below the support frame; the second heavy-duty connector is installed in the concave center of the support frame, opposite to the RFID reader.
[0012] Furthermore, it also includes a track inspection host, which is installed in an electrical cabinet inside the tram body, including a box body and a host panel; the host panel includes: a power switch button, a power interface, a 110V power output interface, two 24V power output interfaces, four groups of network interfaces, two MVB interfaces, a DVID interface, a DP interface, a VGA interface, and two storage hard disk bays;
[0013] The main keys on the host panel are arranged in two horizontal rows. The first row is, from left to right, the power interface, the 110V power output interface, the power switch button, two 24V power output interfaces, the DVID interface, the VGA interface, and the DP interface, among which the DVID interface and the VGA interface are arranged vertically in parallel; the second row is, from left to right, four groups of network interfaces, two MVB interfaces, and two storage hard disk bays, among which the four groups of network interfaces are arranged in a right triangle, and two groups of network interfaces are arranged vertically on the far left.
[0014] Furthermore, there are fixed extension plates on both the left and right sides of the track inspection host, and there are two groups of fixing holes symmetrically on each fixed extension plate.
[0015] Furthermore, there are two connecting pillars above the inspection beam, and the connecting pillars are respectively located on the left and right sides of the inspection beam, and the inspection beam is fixed under the tram body through the connecting pillars.
[0016] The utility model provides a vehicle-mounted track inspection device for electric passenger cars, which has the following beneficial effects:
[0017] The utility model can realize a fully automated inspection process without manual intervention, thus improving inspection efficiency and accuracy; it can quickly scan the entire track system, monitor the status of facilities in real time, promptly discover problems and issue alarms, thus helping to quickly deal with potential risks; it can reduce human resource investment and operating costs, while also improving the utilization rate and life of facilities and saving maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0019] Figure 1 A schematic diagram of the structure of the vehicle-mounted track inspection device provided by the utility model;
[0020] Figure 2 A schematic diagram of the structure of the track gauge detection device provided by the utility model;
[0021] Figure 3 This is a structural schematic diagram of the track inspection host provided by the utility model.
[0022] In the figure, 1. Inspection beam; 2. High-definition imaging component; 3. Synchronous trigger module; 5-1. RFID reader; 5-2. Vibration compensation module; 5-3. Second heavy-duty connector; 5-4. Support frame; 6-1. Power switch button; 6-2. Power interface; 6-3. 110V power output interface; 6-4. 24V power output interface; 6-5. Network interface; 6-6. MVB interface; 6-7. DVI-D interface; 6-8. DP interface; 6-9. VGA interface; 6-10. Storage hard disk bay. DETAILED DESCRIPTION
[0023] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.
[0024] The following is a detailed description of the implementation method of the present invention in conjunction with the accompanying drawings. Only some embodiments are described, not all embodiments. For the purpose of clarity, representations and descriptions that are not related to the present invention are omitted in the drawings and descriptions.
[0025] In order to have a clearer understanding of the technical features, purposes and beneficial effects of the utility model, the technical solution of the utility model is now described in detail below. Obviously, the implementation cases described are part of the embodiments of the utility model, not all of the embodiments, and cannot be understood as limiting the scope of implementation of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.
[0026] like Figure 1 As shown, the utility model provides a vehicle-mounted track inspection device for electric passenger cars, including a tram body, an inspection beam 1, a plurality of high-definition imaging components 2, and a synchronous trigger module 3; the synchronous trigger module 3 is fixed to a central position below the inspection beam 1 by a plurality of bolts; the high-definition imaging components 2 are fixed to both sides below the inspection beam 1 by a plurality of bolts, and are arranged in a centrally symmetrical manner based on the synchronous trigger module 3; the inspection beam 1 is fixed to the bottom of the tram body by a plurality of groups of bolts.
[0027] There are two connecting pillars above the inspection beam 1, which are located on the left and right sides of the inspection beam 1. The inspection beam 1 is fixed under the tram body through the connecting pillars. The overall size of the track inspection beam is 2270mm (vehicle width) * 250mm (along the vehicle body) * 537mm (vehicle height), and the overall weight of the inspection beam including all internal equipment is about 70KG.
[0028] There are specifically 12 sets of bolts for fixing the inspection beam 1 , there are specifically 6 bolts for fixing the high-definition imaging component 2 , and there are specifically 8 bolts for fixing the synchronous starting module 3 .
[0029] The synchronous trigger module 3 includes: a first heavy-duty connector, a junction box, and an electronic tag reader; the junction box is square, with a side length longer than the width of the inspection beam 1, and is fixed to the inspection beam 1 by multiple bolts; the first heavy-duty connector is arranged above the junction box, parallel to the inspection beam 1; the electronic tag reader is installed directly below the junction box. The synchronous trigger module 3 is composed of a DC conversion power supply and a frequency multiplication trigger board. The DC conversion power supply converts the DC110V power provided by the electric passenger car into DC12V and provides it to the linear array scanning module. The frequency multiplication trigger board amplifies the original speed pulse of the train according to the required multiple through the chipset on the board, and generates a trigger signal for triggering the linear array scanning module, and collects speed pulses for counting the train's travel speed.
[0030] There are multiple circular holes on the junction box; the circular holes are used to place the power lines and data lines connected to the device into the junction box through the holes.
[0031] There are four high-definition imaging components 2, which are composed of fill lights and linear array cameras; the linear array camera is fixed under the inspection beam 1; the fill lights are installed on the side of the linear array camera close to the synchronous trigger module 3. The high-definition imaging component 2 is composed of a linear array camera, an optical lens, a filter, a linear light source, and a control circuit. The linear array camera, the optical lens, and the filter form an imaging component for imaging the track area, and the linear light source is used for imaging fill light. The control circuit receives the trigger signal and drives the imaging component and the linear light source to operate normally according to the trigger signal.
[0032] It also includes a track gauge detection device, which is installed at the sliding beam under the tram body and includes: an RFID reader 5-1, two vibration compensation modules 5-2, a second heavy-duty connector 5-3, and a support frame 5-4. The overall size of the track gauge detection device is 1135mm (car width) * 347mm (along the car body) * 454mm (car height), and the overall weight of the device including all internal equipment is about 40KG.
[0033] The support frame 5-4 is concave and has multiple circular holes on it; the vibration compensation module 5-2 is respectively installed at the two ends below the support frame 5-4; the RFID reader 5-1 is installed in the center below the support frame 5-4; the second heavy-duty connector 5-3 is installed in the concave center of the support frame 5-4, opposite to the RFID reader 5-1.
[0034] It also includes a track inspection host, which is installed in the electrical cabinet inside the tram body, including a box and a host panel; the host panel includes: a power switch button 6-1, a power interface 6-2, a 110V power output interface 6-3, two 24V power output interfaces 6-4, four groups of network interfaces 6-5, two MVB interfaces 6-6, a DVI-D interface 6-7, a DP interface 6-8, a VGA interface 6-9, and two storage hard disk bays 6-10. The track inspection host adopts a standard 3U height chassis, and the chassis size is about 483mm*250mm*133mm.
[0035] The main keys on the host panel are arranged in two horizontal rows, and the first row is, from left to right, a power interface 6-2, a 110V power output interface 6-3, a power switch button 6-1, two 24V power output interfaces 6-4, a DVI-D interface 6-7, a VGA interface 6-9, and a DP interface 6-8, wherein the DVI-D interface 6-7 and the VGA interface 6-9 are arranged vertically in parallel; the second row is, from left to right, four groups of network interfaces 6-5, two MVB interfaces 6-6, and two storage hard disk bays 6-10, wherein the four groups of network interfaces 6-5 are arranged in a right triangle, and two groups of network interfaces 6-5 are arranged vertically on the far left.
[0036] There are fixed extension plates on both sides of the track inspection host, and there are two sets of fixing holes symmetrically on each side of the fixed extension plate.
[0037] The power of the track inspection host is transmitted to the track gauge detection equipment and the track inspection device through the 110V power output interface 6-3 and the two 24V power output interfaces 6-4 for power supply. The track gauge detection equipment and the track inspection device transmit the data or image information detected by themselves to the track inspection host through the data wire for storage, and transmit it to the outside world through the network interface 6-5 of the track inspection host for data image processing and abnormality detection.
[0038] During the operation of the vehicle, real-time detection is carried out on missing rail fasteners, cracks on the rail surface, broken rails, sleepers, cracks and falling blocks of track plates, intrusion of foreign objects into the ballast space, abnormal rail light bands, track gauges, etc., and the vertical acceleration and lateral acceleration of the vehicle body are detected during the operation of the vehicle; the track defect images and data are sent in real time to the ground terminal monitoring computer through 4G / 5G / PIS and other vehicle-ground wireless networks for unified storage, management, analysis and display.
[0039] The utility model can realize a fully automated inspection process without manual intervention, thus improving inspection efficiency and accuracy; it can quickly scan the entire track system, monitor the status of facilities in real time, promptly discover problems and issue alarms, thus helping to quickly deal with potential risks; it can reduce human resource investment and operating costs, while also improving the utilization rate and life of facilities and saving maintenance costs.
[0040] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.
Claims
1. A vehicle-mounted track inspection device for electric passenger cars, comprising a car body, characterized in that: It also includes an inspection beam (1), a plurality of high-definition imaging components (2), and a synchronous trigger module (3); The synchronous trigger module (3) is fixed to the central position below the inspection beam (1) by means of a plurality of bolts; the high-definition imaging assembly (2) is fixed to both sides below the inspection beam (1) by means of a plurality of bolts, and is arranged in a centrally symmetrical manner based on the synchronous trigger module (3); and the inspection beam (1) is fixed to the bottom of the tram body by means of a plurality of sets of bolts.
2. The vehicle-mounted track inspection device for electric passenger cars according to claim 1, characterized in that: Specifically, there are 12 sets of bolts for fixing the inspection beam (1), specifically, there are 6 bolts for fixing the high-definition imaging component (2), and specifically, there are 8 bolts for fixing the synchronous trigger module (3).
3. The vehicle-mounted track inspection device for electric passenger cars according to claim 1, characterized in that: The synchronous trigger module (3) comprises: a first heavy-duty connector, a junction box, and an electronic tag reader; The junction box is square in shape, with a side length longer than the width of the inspection beam (1), and is fixed to the inspection beam (1) by means of a plurality of bolts; the first heavy-duty connector is arranged above the junction box and parallel to the inspection beam (1); and the electronic tag reader is installed directly below the junction box.
4. The vehicle-mounted track inspection device for electric passenger cars according to claim 3, characterized in that: There are a plurality of circular holes on the junction box; the circular holes are used to place the power lines and data lines connected to the device into the junction box through the holes.
5. The vehicle-mounted track inspection device for electric passenger cars according to claim 1, characterized in that: The high-definition imaging components (2) specifically include four components, which are composed of fill lights and linear array cameras; the linear array cameras are fixed below the inspection beam (1); and the fill lights are installed on a side of the linear array cameras close to the synchronous trigger module (3).
6. The vehicle-mounted track inspection device for electric passenger cars according to claim 1, characterized in that: Also included is a track gauge detection device, which is installed at the sliding beam below the tram body and includes: an RFID reader (5-1), two vibration compensation modules (5-2), a second heavy-duty connector (5-3), and a support frame (5-4); The support frame (5-4) is concave and has a plurality of circular holes thereon; the vibration compensation modules (5-2) are respectively mounted at two ends below the support frame (5-4); the RFID reader (5-1) is mounted in the center below the support frame (5-4); and the second heavy-duty connector (5-3) is mounted in the center of the concave portion of the support frame (5-4) and is opposite to the RFID reader (5-1).
7. The vehicle-mounted track inspection device for electric passenger cars according to claim 1, characterized in that: It also includes a track inspection host, which is installed in an electrical cabinet inside the tram body and includes a cabinet and a host panel; the host panel includes: a power switch button (6-1), a power interface (6-2), a 110V power output interface (6-3), two 24V power output interfaces (6-4), four groups of network interfaces (6-5), two MVB interfaces (6-6), a DVI-D interface (6-7), a DP interface (6-8), a VGA interface (6-9), and two storage hard disk bays (6-10); The main keys on the host panel are arranged in two horizontal rows, the first row from left to right is a power interface (6-2), a 110V power output interface (6-3), a power switch button (6-1), two 24V power output interfaces (6-4), a DVI-D interface (6-7), a VGA interface (6-9), and a DP interface (6-8), wherein the DVI-D interface (6-7) and the VGA interface (6-9) are arranged vertically in parallel; the second row from left to right is four groups of network interfaces (6-5), two MVB interfaces (6-6), and two storage hard disk bays (6-10), wherein the four groups of network interfaces (6-5) are arranged in a right triangle, and two groups of network interfaces (6-5) are arranged vertically on the far left.
8. The vehicle-mounted track inspection device for electric passenger cars according to claim 7, characterized in that: There are fixed extension plates on both the left and right sides of the track inspection host, and there are two groups of fixing holes symmetrically on each fixed extension plate.
9. The vehicle-mounted track inspection device for electric passenger cars according to claim 5, characterized in that: There are two connecting pillars above the inspection beam (1), and the connecting pillars are respectively located on the left and right sides of the inspection beam (1), and the inspection beam (1) is fixed below the tram body through the connecting pillars.