Railway tunnel inside and outside integrated pick-up collection device

Abstract

The utility model discloses railway tunnel inside and outside integration adds the collection equipment of the passenger, including upper shell and lower shell, upper shell sets up in the upper of lower shell, and the inside of lower shell is provided with control circuit board, and control circuit board is located in the front end of lower shell and is provided with image acquisition subassembly, still be provided with ARM chip on control circuit board, and the input of ARM chip is connected with the output of image acquisition subassembly, and image acquisition subassembly includes first movement and second movement in the inside of lower shell and third movement in the upper shell, and first movement and second movement extend to the outside of lower shell through lower shell, so that first movement and second movement gather the image of railway tunnel inside and outside power supply network respectively, and third movement is fixed in the upper shell through cantilever, is used for monitoring the inside operation state of high -speed train, the utility model discloses through the setting of three movement, can monitor railway tunnel inside and outside power supply network and train inside operation state simultaneously.

Description

Technical Field

[0001] This utility model relates to an integrated data collection device for both inside and outside railway tunnels. Background Technology

[0002] With the rapid development of high-speed rail, ensuring the stability and security of the power supply network for high-speed trains has become crucial.

[0003] Traditional monitoring equipment can usually only monitor a single scene. When a train passes through a railway tunnel, due to the extreme difference in lighting conditions inside and outside the tunnel, existing monitoring equipment often cannot simultaneously monitor the power supply network inside and outside the tunnel, resulting in problems such as overexposure or dark images.

[0004] Furthermore, existing equipment is insufficient for comprehensive monitoring of train operation status, making it difficult to conduct in-depth analysis in conjunction with other train operation parameters. It is also unable to quickly and accurately make a comprehensive assessment of train operation status and track conditions, which is not conducive to timely detection and location of potential faults.

[0005] Therefore, an integrated data acquisition device for both inside and outside railway tunnels is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide an integrated data acquisition device for inside and outside railway tunnels, in order to solve the problem mentioned in the background art that existing monitoring equipment often cannot simultaneously monitor the power supply network inside and outside railway tunnels, resulting in overexposure or dark images.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an integrated passenger data acquisition device for railway tunnels, comprising an upper shell and a lower shell, wherein the upper shell is disposed on top of the lower shell, a control circuit board is disposed inside the lower shell, and an image acquisition component is disposed at the front end of the control circuit board.

[0008] The control circuit board is also equipped with an ARM chip, the input of which is connected to the output of the image acquisition component.

[0009] The image acquisition component includes a first mechanism and a second mechanism located inside the lower shell, and a third mechanism located in the upper shell.

[0010] The first and second mechanisms extend through the lower housing to the outside of the lower housing, so that the first and second mechanisms respectively acquire images of the power supply network inside and outside the railway tunnel;

[0011] The third mechanism is fixed to the upper shell by a cantilever and is used to monitor the internal operating status of the high-speed train.

[0012] The output terminals of the first, second, and third mechanisms are all connected to the input terminals of the ARM chip.

[0013] The ARM chip receives and processes images of the power supply network inside and outside the railway tunnel acquired by the image acquisition component.

[0014] Preferably, both the first and second movement are provided with a focusing port at their bottom, so that the operator can focus the first and second movements through the focusing port.

[0015] Preferably, ventilation slots are provided on the sides of both the upper and lower shells, and the two sets of ventilation slots are arranged opposite to each other. A cooling fan is provided inside the upper shell so that the cooling fan can dissipate heat to the interior of the upper and lower shells through the ventilation slots.

[0016] Preferably, a display screen is provided in the middle of the upper shell, and control buttons are provided below the display screen so that the operator can perform human-computer interaction by using the control buttons and the display screen.

[0017] Preferably, the control circuit board is provided with an expansion interface, which includes a GPS interface, a third-mode interface, a serial port interface, a memory card interface, a network port, and an external power supply interface, respectively used to obtain the geographical location information of the train, connect to the third-mode, perform serial communication with external devices, realize data storage and transmission, connect to network devices, and connect to external power supply devices.

[0018] Preferably, a battery compartment is provided at the rear end of the lower shell, and a storage battery is provided inside the battery compartment. The rear end of the battery compartment is connected to a compartment cover via a torsion spring shaft, so that the compartment cover can be opened by the torsion spring shaft.

[0019] Preferably, a fixing plate is provided at the cover, and the battery compartment has a positioning hole at the lower part of the cover that cooperates with the fixing plate, so that the cover is fixed by inserting the fixing plate into the positioning hole.

[0020] The opening between the cover and the battery compartment is 0-100°.

[0021] Preferably, the control circuit board includes a controller, and the first mechanism, the second mechanism, the third mechanism, the ARM chip, the battery, the expansion interface, the display screen, the control buttons, and the cooling fan are connected to the controller.

[0022] Preferably, the bottom of the lower shell is provided with a fixing interface so that the tripod can be connected to the bottom of the lower shell through the fixing interface.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] This invention, through the configuration of three core modules, can simultaneously monitor the power supply network inside and outside railway tunnels as well as the internal operating status of trains. It also achieves full illumination coverage monitoring in both low-light conditions inside and high-light conditions outside tunnels, ensuring the comprehensiveness and accuracy of image acquisition and solving the problem that traditional monitoring equipment cannot simultaneously monitor under varying lighting conditions inside and outside tunnels.

[0025] Using an ARM chip to process the acquired image information ensures image quality and data validity, improves image clarity and usability, and provides reliable data support for subsequent analysis and judgment.

[0026] The ventilation slots on the sides of the upper and lower shells, as well as the cooling fan inside the upper shell, can effectively dissipate heat from inside the equipment, ensuring the stability and reliability of the equipment during long-term operation and extending its service life.

[0027] The battery compartment design provides stable power support for the device, ensuring its normal operation under different power supply environments. The torsion spring shaft connection and fixing plate design of the compartment cover make battery installation and replacement more convenient and quick. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0029] Figure 2 This is a schematic diagram of the shell structure of an embodiment of the present utility model;

[0030] Figure 3 This is a schematic diagram of the internal structure of the bin cover according to an embodiment of the present utility model;

[0031] Figure 4 This is a schematic diagram of the extended interface structure of an embodiment of the present utility model;

[0032] Figure 5 This is a schematic diagram of the bottom structure of the shell according to an embodiment of the present utility model;

[0033] Figure 6 This is a schematic diagram of the internal structure of an embodiment of the present utility model.

[0034] In the diagram: 1. Upper shell; 2. Lower shell; 3. Control circuit board; 4. Image acquisition structure; 41. First mechanism; 42. Second mechanism; 43. Third mechanism; 44. Cantilever; 45. Focusing port; 5. Image processing structure; 51. ARM chip; 6. Ventilation slot; 7. Cooling fan; 8. Display screen; 9. Control buttons; 10. Expansion interface; 101. GPS interface; 102. Third mechanism interface; 103. Serial port interface; 104. Memory card interface; 105. Network port; 106. External power supply interface; 11. Battery compartment; 12. Battery; 13. Torsion spring shaft; 14. Compartment cover; 15. Fixing plate; 16. Positioning socket; 17. Fixing interface. Detailed Implementation

[0035] To address the common problem that existing monitoring equipment often cannot simultaneously monitor the power supply network inside and outside railway tunnels, resulting in overexposure or dark images, this utility model provides an integrated data acquisition device for railway tunnels. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] Please see Figure 1-6 This utility model provides an integrated passenger data acquisition device for railway tunnels, comprising an upper shell 1 and a lower shell 2. The upper shell 1 is positioned above the lower shell 2, and a control circuit board 3 is located inside the lower shell 2. An image acquisition component 4 is located at the front end of the control circuit board 3.

[0037] The control circuit board 3 is also equipped with an ARM chip 5, the input terminal of which is connected to the output terminal of the image acquisition component 4.

[0038] The image acquisition component 4 includes a first mechanism 41 and a second mechanism 42 located inside the lower shell 2, and a third mechanism 43 located at the upper shell 1.

[0039] The first mechanism 41 and the second mechanism 42 extend through the lower shell 2 to the outside of the lower shell 2, so that the first mechanism 41 and the second mechanism 42 respectively acquire images of the power supply network inside and outside the railway tunnel;

[0040] The third mechanism 43 is fixed to the upper shell 1 by a cantilever 44 and is used to monitor the internal operating status of the high-speed train.

[0041] The output terminals of the first mechanism 41, the second mechanism 42, and the third mechanism 43 are all connected to the input terminals of the ARM chip 5.

[0042] The ARM chip 5 receives and processes images of the power supply network inside and outside the railway tunnel acquired by the image acquisition component 4.

[0043] The first movement 41 and the second movement 42 are both provided with a focusing port 45 at their bottom, so that the operator can focus the first movement 41 and the second movement 42 through the focusing port 45.

[0044] The upper shell 1 is provided with a display screen 8 in the middle, and control buttons 9 are provided below the display screen 8 so that the operator can perform human-computer interaction by using the control buttons 9 and the display screen 8.

[0045] The control circuit board 3 is equipped with an expansion interface 10, which includes a GPS interface 101, a third-mode interface 102, a serial port interface 103, a memory card interface 104, a network port 105, and an external power supply interface 106. These interfaces are used to obtain the train's geographical location information, connect to the third-mode 43, perform serial communication with external devices, store and transmit data, connect to network devices, and connect to external power supplies, respectively. The control circuit board 3 includes a controller, and the first-mode 41, second-mode 42, third-mode 43, ARM chip 5, battery 12, expansion interface 10, display screen 8, control buttons 9, and cooling fan 7 are connected to the controller.

[0046] A battery compartment 11 is located at the rear end of the lower shell 2, and a battery 12 is housed inside the battery compartment 11. A cover 14 is connected to the rear end of the battery compartment 11 via a torsion spring shaft 13, allowing the cover 14 to spring open via the torsion spring shaft 13. A fixing plate 15 is located at the cover 14, and a positioning hole 16 is provided in the lower part of the battery compartment 11 below the cover 14 to mate with the fixing plate 15, allowing the cover 14 to be fixed by inserting the fixing plate 15 into the positioning hole 16. The opening angle between the cover 14 and the battery compartment 11 is 0-100°. A fixing interface 17 is provided at the bottom of the lower shell 2, allowing a tripod to be connected to the bottom of the lower shell 2 via the fixing interface 17.

[0047] Ventilation slots 6 are provided on both sides of the upper shell 1 and the lower shell 2, and the two sets of ventilation slots 6 are arranged opposite to each other. A cooling fan 7 is provided inside the upper shell 1 so that the cooling fan 7 can dissipate heat to the interior of the upper shell 1 and the lower shell 2 through the ventilation slots 6.

[0048] The working principle of the integrated passenger data acquisition device inside and outside railway tunnels provided by this utility model is as follows:

[0049] The first camera module 41 and the second camera module 42 respectively acquire real-time images of the power supply network inside and outside the tunnel. The first camera module 41 is a back-illuminated CMOS sensor, which can adapt to the low-light (10-3 lx) environment inside the tunnel and clearly capture the details of the power supply network inside the tunnel.

[0050] The second sensor 42 is a front-illuminated CMOS sensor, optimized for high-illuminance (105 lx) environments outside the tunnel, enabling image acquisition under full illumination coverage and ensuring comprehensive monitoring of the power supply network outside the tunnel.

[0051] Meanwhile, the third mechanism 43 monitors the operating status inside the train, such as the operation of equipment in the carriages and passenger dynamics.

[0052] The acquired image information is transmitted to control circuit board 3, where it is processed by the ARM chip. The backend system combines GPS positioning information with train operating parameters (such as train speed) to comprehensively monitor the power supply network status and internal operating conditions of the entire train route, and can quickly and effectively locate faults.

[0053] During equipment operation, the cooling fan 7 continuously dissipates heat from inside the equipment through the ventilation slots 6, ensuring stable operation. Operators can configure and control the equipment via the display screen 8 and control buttons 9, such as adjusting image acquisition parameters and viewing real-time images. When battery replacement is needed, the battery can be easily and quickly replaced by opening the cover 14 and utilizing the fixing plate 15 and positioning hole 16.

[0054] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated data acquisition device for inside and outside railway tunnels, comprising an upper shell (1) and a lower shell (2), characterized in that: The upper shell (1) is disposed on the lower shell (2), and a control circuit board (3) is disposed inside the lower shell (2). An image acquisition component (4) is disposed on the front end of the control circuit board (3). The control circuit board (3) is also equipped with an ARM chip (5), the input terminal of which is connected to the output terminal of the image acquisition component (4). The image acquisition component (4) includes a first mechanism (41) and a second mechanism (42) located inside the lower shell (2) and a third mechanism (43) located at the upper shell (1). The first mechanism (41) and the second mechanism (42) extend through the lower shell (2) to the outside of the lower shell (2) so that the first mechanism (41) and the second mechanism (42) respectively acquire images of the power supply network inside and outside the railway tunnel; The third mechanism (43) is fixed to the upper shell (1) by a cantilever (44) and is used to monitor the internal operating status of the high-speed train; The output terminals of the first mechanism (41), the second mechanism (42), and the third mechanism (43) are all connected to the input terminal of the ARM chip (5). The ARM chip (5) receives and processes images of the power supply network inside and outside the railway tunnel acquired by the image acquisition component (4).

2. The integrated passenger data acquisition device for railway tunnels as described in claim 1, characterized in that: The first movement (41) and the second movement (42) are both provided with a focusing port (45) at the bottom, so that the operator can focus the first movement (41) and the second movement (42) through the focusing port (45).

3. The integrated passenger data acquisition device for railway tunnels as described in claim 2, characterized in that: Ventilation slots (6) are provided on the sides of the upper shell (1) and the lower shell (2), and the two sets of ventilation slots (6) are arranged opposite to each other. A cooling fan (7) is provided inside the upper shell (1) so that the cooling fan (7) dissipates heat to the interior of the upper shell (1) and the lower shell (2) through the ventilation slots (6).

4. The integrated passenger data acquisition device for railway tunnels as described in claim 3, characterized in that: The upper shell (1) is provided with a display screen (8) in the middle, and a control button (9) is provided below the display screen (8) so that the operator can perform human-computer interaction by using the control button (9) according to the display screen (8).

5. The integrated passenger data acquisition device for railway tunnels as described in claim 4, characterized in that: The control circuit board (3) is provided with an expansion interface (10), which includes a GPS interface (101), a third core interface (102), a serial port interface (103), a memory card interface (104), a network port (105), and an external power supply interface (106), which are respectively used to obtain the geographical location information of the train, connect to the third core (43), perform serial communication with external devices, realize data storage and transmission, connect to network devices, and connect to external power supply devices.

6. The integrated passenger data acquisition device for railway tunnels as described in claim 5, characterized in that: A battery compartment (11) is provided at the rear end of the lower shell (2), and a storage battery (12) is provided inside the battery compartment (11). The rear end of the battery compartment (11) is connected to a cover (14) through a torsion spring shaft (13) so that the cover (14) can be opened by the torsion spring shaft (13).

7. The integrated passenger data acquisition device for railway tunnels as described in claim 6, characterized in that: A fixing plate (15) is provided at the cover (14). The battery compartment (11) is provided with a positioning hole (16) at the lower part of the cover (14) that cooperates with the fixing plate (15), so that the cover (14) is fixed by inserting the fixing plate (15) into the positioning hole (16). The opening between the cover (14) and the battery compartment (11) is 0-100°.

8. The integrated passenger data acquisition device for railway tunnels as described in claim 7, characterized in that: The control circuit board (3) includes a controller, and the first core (41), the second core (42), the third core (43), the ARM chip (5), the battery (12), the expansion interface (10), the display screen (8), the control buttons (9), and the cooling fan (7) are connected to the controller.

9. The integrated passenger data acquisition device for railway tunnels as described in claim 1, characterized in that: The bottom of the lower shell (2) is provided with a fixing interface (17) so that the tripod can be connected to the bottom of the lower shell (2) through the fixing interface (17).

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