A smart station overpass protection warning device

The intelligent over-station protection and warning device, which works in conjunction with a pressure sensor and an infrared sensor, solves the problems of high false alarm rate and inconvenient installation of traditional protection devices in complex environments. It achieves highly accurate and reliable over-station monitoring and is suitable for rapid deployment in diverse scenarios.

CN224281076UActive Publication Date: 2026-05-26南京地铁运营有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南京地铁运营有限责任公司
Filing Date
2025-05-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies cannot effectively and proactively monitor unauthorized access behavior. Traditional protective devices are prone to false alarms or failure to issue timely alerts in complex environments, and are inconvenient to install, making them difficult to adapt to the diverse security protection needs of various scenarios.

Method used

It adopts a collaborative working mode of pressure sensor and infrared sensor, combined with modular mounting components and mounting suction cup, to achieve contact and non-contact monitoring, adapt to different surface installations, and reduce false alarms through dual trigger logic.

Benefits of technology

It improves the accuracy and reliability of monitoring out-of-station behavior, adapts to complex environments, meets the rapid deployment needs of temporary protection scenarios, and ensures the credibility of early warning information and the stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This disclosure relates to the technical field of station equipment. One embodiment of this disclosure provides an intelligent over-station protection and warning device, which includes: a mounting sleeve, an alarm connected to the mounting sleeve, a monitoring component mounted on the mounting sleeve, and a track-crossing mounting component mounted on the alarm; the monitoring component includes a pressing sleeve, and the track-crossing plate is fixedly connected to the alarm. This technical solution solves the problem that traditional protection methods in the prior art are mostly based on physical isolation, such as setting up railings, fences, or posting warning signs. While these methods can provide some warning and deterrence, they cannot actively monitor over-station behavior, nor can they immediately issue an alarm when over-station behavior occurs. Manual inspection also has significant drawbacks; on the one hand, labor costs are high, and on the other hand, the limited energy of inspection personnel, blind spots, and the difficulty in achieving real-time full coverage make it difficult to detect and stop over-station behavior in a timely manner.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of station equipment technology, and more specifically, to an intelligent over-station protection warning device. Background Technology

[0002] In modern society, ensuring the safety of specific areas and preventing unauthorized crossings of platforms is crucial in various transportation and industrial settings. For example, in railway platform areas, passengers often cross the yellow safety line or even enter the tracks due to negligence, rushing, or lack of safety awareness. This can easily lead to serious accidents such as emergency braking of trains, derailment, and casualties. According to incomplete statistics, railway safety accidents caused by crossing platform lines each year result in a large number of casualties and huge economic losses. In the vicinity of power facilities, such as substations, if people or objects cross the line, it may cause dangers such as electric shock and short circuits, threatening people's lives and the stability of power supply.

[0003] Traditional protective measures mainly rely on physical isolation, such as setting up railings, fences, or posting warning signs. While these methods can serve as a warning and deterrent to some extent, they cannot actively monitor overstepping of the station, nor can they immediately issue an alarm when overstepping occurs. Manual inspections also have significant drawbacks. On the one hand, labor costs are high, and on the other hand, due to the limited energy of inspection personnel, blind spots, and the difficulty in achieving real-time full coverage, overstepping of the station cannot be detected and stopped in a timely manner.

[0004] Existing boundary crossing detection technologies also have many shortcomings. Single contact sensors, such as pressure sensors, can only be triggered when directly pressed and cannot detect boundary crossing behavior without contact with the device. For example, it is difficult to detect if someone crosses a fence from a height without touching the sensor. Moreover, in outdoor environments, factors such as wind and vibration can easily cause false alarms or damage to the sensor. Among non-contact sensors, infrared beam sensors require precise alignment of the transmitter and receiver, which is difficult to install. Leaves, birds, and other objects that block light can cause frequent false alarms. Although microwave radar has a wide monitoring range, it has poor accuracy in identifying small targets. Normal moving objects in the surrounding area can easily cause interference, resulting in a high false alarm rate. In addition, these types of sensors are generally expensive.

[0005] Furthermore, the existing protective devices have relatively simple installation methods, mostly using bolt fixing, which are only suitable for flat and regular surfaces. They are difficult to install on irregular objects such as circular pipes and curved fences, and are also inconvenient to disassemble, which is not conducive to the application of temporary protection scenarios. In terms of waterproofing, dustproofing, and anti-interference, many devices also perform poorly, and their performance is greatly reduced in harsh environments, affecting the monitoring effect and stability. In view of the above problems, it is urgent to develop an accurate, reliable, and highly adaptable intelligent overpass protection warning device to meet the safety protection needs of today's complex and diverse scenarios. Utility Model Content

[0006] To overcome the above-mentioned defects, the embodiments of this disclosure provide an intelligent station crossing protection warning device, which solves the problem that traditional protection methods in the prior art are mostly based on physical isolation, such as setting up railings, fences or posting warning signs. Although these methods can play a certain role in prompting and blocking, they cannot actively monitor station crossing behavior, let alone issue an alarm immediately when station crossing occurs. Manual inspection also has obvious defects. On the one hand, the labor cost is high, and on the other hand, due to the limited energy of inspection personnel, the existence of blind spots, and the difficulty in achieving real-time full coverage, the technical problem that station crossing behavior cannot be detected and stopped in a timely manner is addressed.

[0007] According to one aspect, at least one embodiment of this disclosure provides an intelligent station overpass protection warning device, comprising:

[0008] A mounting sleeve, wherein an alarm is connected to the mounting sleeve;

[0009] The installation monitoring component is mounted on the mounting sleeve;

[0010] A wire routing assembly is disposed on the alarm;

[0011] The installation monitoring component includes a pressing sleeve, which is disposed on the upper end face of the mounting sleeve. A insertion cavity is formed between the pressing sleeve and the mounting sleeve. A pressing sensor is disposed inside the insertion cavity and is horizontally inserted inside the insertion cavity. A mounting cavity is opened inward on the lower end face of the mounting sleeve. A wire guide is disposed on the side wall of the pressing sleeve and is fixedly connected to the alarm.

[0012] As a further technical solution, the inner wall of the placement cavity is provided with an anti-slip pad, which is located at opposite ends of the inner side of the placement cavity.

[0013] As a further technical solution, the wire guide assembly includes a wire guide cavity, which is opened inside the wire guide piece. A wire guide hole is provided between the wire guide cavity and the pressing sleeve. A connecting cavity is provided on the side wall of the wire guide hole, and a connecting hole is provided between the connecting cavity and the wire guide hole.

[0014] As a further technical solution, the through-line cavity is connected to the alarm, and the side wall of the through-line piece is provided with a splicing groove, which is fixedly embedded in the side wall of the mounting sleeve.

[0015] As a further technical solution, the side wall of the alarm is provided with mounting suction cups, and the number of mounting suction cups is several, with multiple mounting suction cups respectively placed at the four corners of the same side of the alarm.

[0016] As a further technical solution, the insertion cavity and the side wall of the mounting sleeve are provided with an insertion interface, the pressure sensor is inserted into the interior of the insertion interface, and the detection end of the pressure sensor is placed facing upward.

[0017] As a further technical solution, there are two connection holes, which are arranged longitudinally on the inner sidewall of the connecting cavity. An infrared sensor is installed inside the connecting cavity, and the positive and negative poles of the infrared sensor are respectively inserted into the two connection holes.

[0018] As a further technical solution, the width of the through hole matches that of the through cavity, and the cross-section of the through cavity has the same shape as that of the through hole.

[0019] The beneficial effects of the embodiments disclosed herein are as follows:

[0020] 1. In this disclosure, the device adopts a collaborative working mode of pressure sensor and infrared sensor, with complementary contact and non-contact monitoring methods. It can capture direct contact behaviors such as climbing and squeezing, as well as non-contact behaviors such as objects crossing the protected area. By setting single-trigger or double-trigger alarm logic, especially the double-trigger which requires both pressing and infrared blocking to trigger an alarm, it can effectively filter false alarms caused by natural factors (such as falling leaves and birds flying by) or environmental interference (such as changes in light and wind vibration), greatly improving the accuracy and reliability of monitoring over-station behavior and ensuring the credibility of early warning information.

[0021] 2. In this disclosure, the device is designed with a mounting cavity and anti-slip pads, which can securely wrap around protective railings of various cross-sections such as circles and squares; the mounting suction cups at the four corners of the alarm can quickly adhere to smooth surfaces such as glass and metal plates, enabling rapid installation and disassembly, meeting the protection needs of different scenarios such as railway lines, industrial plants, and temporary construction areas, and is especially suitable for rapid deployment in temporary protection scenarios. At the same time, the modular cable routing components facilitate cable management and sensor wiring, avoiding exposed and damaged lines, further enhancing the applicability of the device in complex environments. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0023] Figure 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;

[0024] Figure 2 This is a cross-sectional view of the through-line sheet disclosed herein;

[0025] Figure 3 This is a transverse cross-sectional view of the wire-passing plate disclosed herein;

[0026] Figure 4 Appendix to this disclosure Figure 2 Enlarged view of part A;

[0027] In the diagram: 1. Installation sleeve; 2. Alarm; 3. Installation monitoring component; 3-1. Press sleeve; 3-2. Insertion cavity; 3-3. Press sensor; 3-4. Installation cavity; 3-5. Wire guide plate; 3-6. Anti-slip pad; 4. Wire guide installation component; 4-1. Wire passage cavity; 4-2. Wire passage hole; 4-3. Connection cavity; 4-4. Connection hole; 4-5. Splicing groove; 5. Installation suction cup; 6. Insertion interface. Detailed Implementation

[0028] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0029] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0030] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0031] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0033] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0034] like Figures 1-4 As shown, it illustrates an intelligent station overpass protection warning device of this disclosure, comprising:

[0035] Installation sleeve 1, with alarm 2 connected to installation sleeve 1;

[0036] Install monitoring component 3, which is set on the mounting sleeve 1;

[0037] Wiring installation component 4 is installed on alarm 2;

[0038] The monitoring assembly 3 includes a pressing sleeve 3-1, which is located on the upper surface of the mounting sleeve 1. A insertion cavity 3-2 is formed between the pressing sleeve 3-1 and the mounting sleeve 1. A pressing sensor 3-3 is installed inside the insertion cavity 3-2 and is horizontally inserted inside the insertion cavity 3-2. A mounting cavity 3-4 is opened inward on the lower surface of the mounting sleeve 1. A wire guide plate 3-5 is provided on the side wall of the pressing sleeve 3-1 and is fixedly connected to the alarm 2.

[0039] The wire guide assembly 4 includes a wire guide cavity 4-1, which is located inside the wire guide piece 3-5. A wire guide hole 4-2 is provided between the wire guide cavity 4-1 and the pressing sleeve 3-1. A connecting cavity 4-3 is provided on the side wall of the wire guide hole 4-2. A connecting hole 4-4 is provided between the connecting cavity 4-3 and the wire guide hole 4-2.

[0040] In some examples, the mounting sleeve 1, as the basic load-bearing component of the entire device, needs to be made of a sturdy yet flexible material, such as high-strength engineering plastics, to adapt to different installation environments. When connecting the alarm 2 to the mounting sleeve 1, screw fastening or snap-fit ​​connection can be used. If screw fastening is used, screw holes are pre-drilled at corresponding positions on the mounting sleeve 1 and the alarm 2, and appropriately sized screws are used to secure them tightly, ensuring that they will not separate due to vibration or other factors during use. If snap-fit ​​connection is used, an outwardly protruding snap-fit ​​structure is designed on the edge of the mounting sleeve 1, and a snap-fit ​​structure is installed at the corresponding position on the alarm 2. A slot for inserting a snap fastener is provided. During installation, the snap fastener is accurately inserted into the slot for a quick and secure connection. A pressing sleeve 3-1 is located on the upper surface of the mounting sleeve 1, forming a insertion cavity 3-2 between them. The pressing sleeve 3-1 can be manufactured using injection molding to ensure dimensional accuracy and surface quality. During installation, the pressing sleeve 3-1 is accurately placed at the predetermined position on the upper surface of the mounting sleeve 1 and fixed to it as a single unit using adhesive bonding or ultrasonic welding, ensuring the sealing and stability of the insertion cavity 3-2. The lower end of the mounting sleeve 1 has an inwardly opening mounting cavity 3-4 for placing other... Related components may serve to reduce the weight of the device. A wire guide 3-5 is provided on the side wall of the pressing sleeve 3-1. The wire guide 3-5 is fixedly connected to the alarm 2. The wire guide 3-5 can be made of metal and is securely connected to the pressing sleeve 3-1 by welding or riveting. A wire can be used to connect the wire guide 3-5 to the alarm 2, with both ends of the wire connected to the corresponding terminals of the wire guide 3-5 and the alarm 2, respectively. The connection method can be welding or terminal block connection. If welding is used, ensure the weld is strong and free of poor soldering or short circuits. If using terminal blocks, ensure the wire is securely crimped. To prevent loosening, a wire passage cavity 4-1 is located inside the wire guide plate 3-5. A wire passage hole 4-2 is provided between the wire passage cavity 4-1 and the pressing sleeve 3-1. The wire passage cavity 4-1 and the wire passage hole 4-2 can be processed by mechanical drilling or mold forming. During the processing, the dimensional accuracy and coaxiality of the wire passage cavity 4-1 and the wire passage hole 4-2 must be ensured to ensure that the line can pass smoothly. The width of the wire passage cavity 4-1 must match the diameter of the cable that needs to pass through, and the diameter of the wire passage hole 4-2 should also be slightly larger than the diameter of the cable so that the cable can pass through easily without generating too much swaying space.

[0041] After all components are installed, the entire intelligent station overpass protection and warning device is debugged. First, check whether the connections of each component are secure, whether the wiring is correct, and whether there are any short circuits or open circuits. Then, perform functional tests on the press sensor 3-3, infrared sensor, etc., to simulate the actual station overpass situation and observe whether the alarm 2 can issue an alarm in a timely and accurate manner. If there are any abnormalities, troubleshoot the problem in time and repair it to ensure that the device can work normally and stably.

[0042] like Figures 1-4 As shown in the figure, this embodiment proposes that the inner wall of the placement cavity 3-4 is provided with anti-slip pads 3-6, which are located at opposite ends of the inner side of the placement cavity 3-4.

[0043] In some examples, anti-slip pads 3-6 are provided at opposite ends of the inner side of the placement cavity 3-4. The anti-slip pads 3-6 can be made of rubber and are glued to the inner wall of the placement cavity 3-4. When gluing, ensure that the anti-slip pads 3-6 are flat, without bubbles or wrinkles, to ensure their good anti-slip effect.

[0044] For example, such as Figure 2 As shown, the through-line cavity 4-1 is connected to the alarm 2, and the side wall of the through-line piece 3-5 is provided with a splicing groove 4-5, which is fixedly embedded in the side wall of the mounting sleeve 1.

[0045] In some examples, the sidewall of the guide plate 3-5 is provided with a splicing groove 4-5, which is fixedly embedded in the sidewall of the mounting sleeve 1. The splicing groove 4-5 can be milled from the sidewall of the guide plate 3-5, and its shape and size must be precisely matched with the corresponding part of the sidewall of the mounting sleeve 1. During installation, the splicing groove 4-5 is accurately embedded into the corresponding position of the sidewall of the mounting sleeve 1, and then fixed with glue or screws. If glue is used, a strong and aging-resistant glue should be selected to ensure that the splicing groove 4-5 is firmly connected to the mounting sleeve 1. If screws are used, screw holes are reserved at the corresponding positions of the splicing groove 4-5 and the sidewall of the mounting sleeve 1, and screws are tightened to fix it.

[0046] For example, such as Figure 1 As shown, the side wall of the alarm 2 is provided with mounting suction cups 5. There are several mounting suction cups 5, and multiple mounting suction cups 5 are respectively placed at the four corners of the same side of the alarm 2.

[0047] In some examples, the side wall of the alarm 2 is provided with mounting suction cups 5. There are several mounting suction cups 5, which are respectively placed at the four corners of the same side of the alarm 2. The mounting suction cups 5 can be made of rubber, which has good adsorption performance. When installing the mounting suction cups 5, first clean the mounting surface of the alarm 2 to remove oil, dust and other impurities. Then wipe the adsorption surface of the mounting suction cups 5 clean to ensure that its surface is smooth. Press the mounting suction cups 5 accurately at the four corners of the side wall of the alarm 2 and press hard to expel the air inside the suction cups to form a vacuum adsorption state, thereby firmly installing the alarm 2 in the required position.

[0048] For example, such as Figure 1 As shown, the insertion cavity 3-2 and the side wall of the mounting sleeve 1 are provided with insertion interface 6. The pressing sensor 3-3 is inserted into the insertion interface 6 with the detection end of the pressing sensor 3-3 facing upward.

[0049] In some examples, the pressure sensor 3-3 is inserted horizontally inside the insertion cavity 3-2 with its detection end facing upwards. An insertion interface 6 matching the size of the pressure sensor 3-3 is opened on the side wall of the mounting sleeve 1. The dimensional accuracy of the insertion interface 6 must be strictly controlled to ensure that the pressure sensor 3-3 fits tightly after insertion and does not wobble. Carefully insert the pressure sensor 3-3 into the insertion interface 6, ensuring that its detection end is accurately facing upwards and that the sensor's electrodes can be correctly connected to the subsequent wiring. To prevent the pressure sensor 3-3 from loosening during use, an appropriate amount of sealant can be applied to the insertion interface 6 to fix it and provide waterproof and dustproof protection.

[0050] For example, such as Figure 3 As shown, there are two connection holes 4-4, which are arranged longitudinally on the inner wall of the connecting cavity 4-3. An infrared sensor is installed inside the connecting cavity 4-3, and the positive and negative poles of the infrared sensor are respectively inserted into the two connection holes 4-4.

[0051] In some examples, the sidewall of the through hole 4-2 is provided with a connecting cavity 4-3, and a connecting hole 4-4 is provided between the connecting cavity 4-3 and the through hole 4-2. The connecting cavity 4-3 and the connecting hole 4-4 can also be manufactured by machining or molding. There are two connecting holes 4-4, which are arranged longitudinally on the inner sidewall of the connecting cavity 4-3. When machining the connecting holes 4-4, their positional accuracy must be ensured so that the positive and negative poles of the infrared sensor can be accurately inserted. The infrared sensor is placed in the connecting cavity 4-3. When installing the infrared sensor, first carefully insert its positive and negative poles into the two connecting holes 4-4 respectively, and then use glue or fixing clips to fix the infrared sensor in the connecting cavity 4-3 to ensure that its position is stable and does not shake.

[0052] For example, such as Figure 4 As shown, the width of the through hole 4-2 matches that of the through cavity 4-1, and the cross-section of the through cavity 4-1 has the same shape as that of the through hole 4-2.

[0053] In use, a pressure sensor 3-3 is installed in the insertion cavity 3-2 formed by the pressing sleeve 3-1 and the mounting sleeve 1. When a person or object squeezes the pressing sleeve 3-1, the sensor changes its internal resistance or capacitance value under pressure, generating an electrical signal, which is transmitted to the alarm 2 via a wire, triggering an audible and visual alarm. The infrared sensor in the connecting cavity 4-3 is connected to the circuit through the connecting hole 4-4. Under normal conditions, the infrared beam forms a light path through the through hole 4-2. When an object passes through or blocks the beam, the light intensity at the receiving end changes, the sensor outputs a signal and transmits it to the alarm 2, activating the alarm. It supports independent alarm for a single sensor (suitable for different...). The device supports both a monitoring scenario and a dual-sensor linkage alarm (which requires both pressing and infrared blocking to trigger an alarm). The latter reduces false alarms and is suitable for high-security areas. Sensor signals are transmitted to the alarm 2 control module via wires, wire guides 3-5, and other components. Power supply options include external power and a built-in battery. The battery has a pre-installed charging interface to meet the needs of different installation environments. The mounting cavity 3-4, together with the anti-slip pad 3-6, allows for stable installation on objects such as railings. The alarm 2 is attached to smooth surfaces by suction cups for quick installation and removal. The device also features false alarm suppression functions such as time threshold setting to ensure monitoring accuracy.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. An intelligent station overpass protection warning device, characterized in that, include: A mounting sleeve (1) is provided, wherein an alarm (2) is connected to the mounting sleeve (1); The monitoring component (3) is installed on the mounting sleeve (1); A wire-passing assembly (4) is disposed on the alarm (2); The installation monitoring component (3) includes a pressing sleeve (3-1), which is disposed on the upper end face of the mounting sleeve (1). A insertion cavity (3-2) is formed between the pressing sleeve (3-1) and the mounting sleeve (1). A pressing sensor (3-3) is disposed inside the insertion cavity (3-2). The pressing sensor (3-3) is horizontally inserted inside the insertion cavity (3-2). A mounting cavity (3-4) is opened inward on the lower end face of the mounting sleeve (1). A wire guide plate (3-5) is disposed on the side wall of the pressing sleeve (3-1). The wire guide plate (3-5) is fixedly connected to the alarm (2).

2. The intelligent station overpass protection warning device according to claim 1, characterized in that, The inner wall of the placement cavity (3-4) is provided with an anti-slip pad (3-6), which is located at opposite ends of the inner side of the placement cavity (3-4).

3. The intelligent station overpass protection warning device according to claim 1, characterized in that, The wire guide assembly (4) includes a wire guide cavity (4-1), which is located inside the wire guide piece (3-5). A wire guide hole (4-2) is provided between the wire guide cavity (4-1) and the pressing sleeve (3-1). A connecting cavity (4-3) is provided on the side wall of the wire guide hole (4-2), and a connecting hole (4-4) is provided between the connecting cavity (4-3) and the wire guide hole (4-2).

4. The intelligent station overpass protection warning device according to claim 3, characterized in that, The through-line cavity (4-1) is connected to the alarm (2), and the side wall of the through-line piece (3-5) is provided with a splicing groove (4-5), which is fixedly embedded in the side wall of the mounting sleeve (1).

5. The intelligent station overpass protection warning device according to claim 1, characterized in that, The side wall of the alarm (2) is provided with a mounting suction cup (5), and there are several mounting suction cups (5). The multiple mounting suction cups (5) are respectively placed at the four corners of the same side of the alarm (2).

6. The intelligent station overpass protection warning device according to claim 1, characterized in that, The insertion cavity (3-2) and the side wall of the mounting sleeve (1) are provided with an insertion interface (6). The pressing sensor (3-3) is inserted into the interior of the insertion interface (6), and the detection end of the pressing sensor (3-3) is placed facing upward.

7. The intelligent station overpass protection warning device according to claim 3, characterized in that, There are two connecting holes (4-4), which are arranged longitudinally on the inner sidewall of the connecting cavity (4-3). An infrared sensor is installed in the connecting cavity (4-3), and the positive and negative poles of the infrared sensor are respectively inserted into the two connecting holes (4-4).

8. The intelligent station overpass protection warning device according to claim 3, characterized in that, The width of the through hole (4-2) matches that of the through cavity (4-1), and the cross-section of the through cavity (4-1) has the same shape as that of the through hole (4-2).