Movable hard fence with warning function

By integrating a solar charging system and a sensing system into the fence, intelligent warnings for moving objects are achieved, solving the problem of poor warning effect of existing fences in high-voltage areas, improving the safety awareness of non-technical personnel, and preventing electric shock accidents.

CN121539162APending Publication Date: 2026-02-17SUPER HIGH VOLTAGE BRANCH OF STATE GRID JIBEI ELECTRIC POWER CO LTD +1
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Patent Information

Application Number
CN202511715148.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

Existing fencing is ineffective in warning non-technical personnel during high-voltage field operations, making it difficult to effectively prevent personal injury and vehicle electric shock accidents.

Method used

Design a movable rigid fence with intelligent warning function, including a solar charging system, a sensing system and a warning system. By sensing moving objects and outputting warning information such as light, sound and voice, the warning effect is improved.

Benefits of technology

It improves the warning effect for people who are not in the field, effectively prevents electric shock accidents, and enhances the safety of working in high-voltage areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a movable hard fence with a warning function, and relates to the technical field of fences. The movable hard fence with the warning function comprises a fence body and an intelligent warning unit, the intelligent warning unit is arranged on the fence body, and the intelligent warning unit comprises a solar charging system, an induction system and a warning system; the solar charging system is electrically connected to the induction system and the warning system for working and is used for providing electric energy required by working; the sensing system is used for sensing a moving object in a warning area outside the fence body and generating an approaching signal; the warning system is used for being in signal connection with the sensing system and is configured to respond to the approaching signal to output warning information, and compared with the related technology, the warning effect of the movable hard fence is higher.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fences, and more particularly to a movable hard fence with a warning function. BACKGROUND

[0002] When electrical equipment in a substation is hoisted, repaired, tested, etc., the safety distance from the live equipment must be considered. The industry standard clearly stipulates the safety distance for personnel and vehicle operation under each voltage level: personnel must be kept more than 5 meters away from 500kV equipment, and vehicle operation must be kept more than 8.5 meters away from 500kV equipment. If the regulations are violated, i.e., the personnel are too close to the live equipment, it is easy to cause accidents such as personal and vehicle electric shock, equipment tripping, etc.

[0003] The current fence is generally only a fence entity, which usually has a good warning effect on personnel in the field, but it is often difficult to achieve the desired effect for non-field personnel who do not understand the high-voltage site operation regulations.

[0004] In summary, how to improve the warning effect is a problem that needs to be solved by the technical personnel in the field. SUMMARY

[0005] Therefore, the purpose of the present application is to provide a movable hard fence with a warning function, which has a high warning effect.

[0006] To achieve the above purpose, the present application provides the following technical solutions:

[0007] A movable hard fence with a warning function, comprising: a fence body and a smart warning unit, the smart warning unit is arranged on the fence body, and the smart warning unit comprises a solar charging system, a sensing system and a warning system;

[0008] The solar charging system is electrically connected to the sensing system and the warning system for work, and is used to provide the required power for work;

[0009] The sensing system is used to sense the moving object in the warning area outside the fence body and generate a proximity signal;

[0010] The warning system is signal-connected to the sensing system and is configured to output warning information in response to the proximity signal.

[0011] Preferably, the fence body comprises a plurality of fence units, the first side of the fence unit is provided with a connecting part, and the plurality of fence units are detachably connected in sequence through the connecting part to form the fence body.

[0012] Preferably, the smart warning unit is located at the corresponding fence unit, and the fence unit equipped with the smart warning unit is used to be set in an area with concentrated danger points.

[0013] Preferably, it also includes an extended warning unit, which is disposed in the remaining fence unit and connected to the smart warning unit, and configured to be activated in association with the smart warning unit.

[0014] Preferably, the warning system includes at least two types of warning devices, some of which can be selectively activated.

[0015] Preferably, the intelligent warning unit further includes a communication system, which is connected to the sensing system and / or the warning system, and is also used to connect to the remote management unit.

[0016] Preferably, the sensing system is used to sense moving objects within different warning areas of a multi-level strip warning zone and generate different proximity signals;

[0017] The warning system is configured to output corresponding warning information in response to different proximity signals.

[0018] Preferably, the intelligent warning unit further includes a backup battery, which is located inside the fence body and is electrically connected to the solar charging system, the sensing system, and the warning system.

[0019] And / or, the smart warning unit further includes an electrical interface, the inner end of which is electrically connected to the smart warning unit, and the electrical interface is used to electrically connect to an external power source.

[0020] Preferably, the warning system includes an input device for inputting a warning distance, and the sensing system is connected to the input device and configured to sense in response to the warning distance.

[0021] Preferably, the fence body is a fence structure; and / or, the fence body is an insulating structure.

[0022] In this application, the fence body is a continuous, uninterrupted strip structure that extends along the perimeter of the work site during use to block moving objects, such as personnel and vehicles, located outside the fence body. Correspondingly, a smart warning unit is installed on the fence body, preferably positioned in the middle of the top width of the fence body. The solar charging system converts solar energy into electrical energy to meet the operational needs of the smart warning unit. The sensing system works in conjunction with the warning system to emit high-level warning information, such as light and / or sound and / or voice signals, indicating that a moving object has entered the warning area. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of a specific embodiment provided in this application;

[0025] Figure 2 This is an assembly diagram of a specific embodiment provided in this application;

[0026] Figure 3 A schematic diagram illustrating the principle of the intelligent warning unit in a specific embodiment provided in this application;

[0027] Figure 4 A schematic diagram of the principle of a smart warning unit equipped with a backup battery, which is a specific embodiment provided in this application;

[0028] Figure 5 This is a schematic diagram illustrating the linkage between the intelligent warning unit and the extended warning unit in a specific embodiment provided in this application.

[0029] Figure label:

[0030] 1-Fence unit; 2-Smart warning unit; 21-Solar charging system; 22-Sensing system; 23-Warning system; 24-Backup battery; 3-Connector; 4-Extended warning unit. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] The core of this application is to provide a movable rigid fence with a warning function, which has a high warning effect.

[0033] This application provides a movable rigid fence with warning function, including a fence body and a smart warning unit 2. The smart warning unit 2 is located on the fence body and includes a solar charging system 21, a sensing system 22 and a warning system 23. The solar charging system 21 is electrically connected to the sensing system 22 and the warning system 23 to provide them with the power required for operation. The sensing system 22 is used to sense moving objects in the warning area outside the fence body and generate a proximity signal. The warning system 23 is connected to the sensing system 22 and configured to output warning information in response to the proximity signal.

[0034] The fence body is a continuous strip structure without interruption. When in use, it extends along the perimeter of the work site to block moving objects, such as people and vehicles, located outside the fence body.

[0035] refer to Figure 1 and Figure 3 As can be seen, a smart warning unit 2 is provided on the fence body in conjunction with the fence body. The smart warning unit 2 is preferably located in the middle of the top width of the fence body. The solar charging system 21 is a system that converts solar energy into electrical energy to meet the working requirements of the smart warning unit 2. The sensing system 22 works in conjunction with the warning system 23 to emit high-level warning information such as light and / or sound and / or voice to indicate that a moving object has entered the warning area.

[0036] It should be noted that the type of sensing system 22 is not limited, as long as it can meet the sensing requirements of moving objects, such as video / image recognition system, lidar system or infrared sensing system 22, etc.

[0037] Optionally, the sensing system 22 includes a radar system and an infrared system. In use, after the radar system detects a moving object, it will work in conjunction with the infrared system to sense the heat distribution of the moving object. Alternatively, the radar system and the infrared system can work synchronously, that is, the alarm will only be triggered when both are triggered at the same time, so as to filter out objects that do not need to be alerted.

[0038] Optionally, the sensing system 22 may also include a video recognition system for identifying the type of moving objects such as birds, small animals, and workers, and / or behavior types such as loitering and crossing.

[0039] Based on the above embodiments, the fence body includes a plurality of fence units 1, and a connecting part 3 is provided on the first side of the fence unit 1. The plurality of fence units 1 are detachably connected in sequence through the connecting part 3 to form the fence body.

[0040] The fence unit 1 is equipped with a connecting part 3 on one side. The connecting part 3 can be a movable pin set in the fence unit 1 by a chain or Figure 1 and Figure 2The curved buckles shown are easy to assemble, disassemble, and bend for convenient arrangement at the work site. When in use, several fence units 1 are connected in sequence, and adjacent units are detachably connected through the connecting part 3 to form a fence body that extends continuously along the perimeter of the work site.

[0041] Furthermore, the bottom of the fence unit 1 is provided with a walking component, such as a number of rotatable wheels, to facilitate movement.

[0042] Based on the above embodiments, the smart warning unit 2 is provided on the corresponding fence unit 1, and the fence unit 1 with the smart warning unit 2 is used to be set in the area where danger points are concentrated.

[0043] Hazard concentration areas refer to locations in the work site where hazards are relatively concentrated, such as locations near electricity or locations where personnel are likely to accidentally enter. In order to balance the warning effect of hazard concentration areas with cost reduction, some fence units 1 of the fence body are equipped with smart warning units 2, which are set at the boundary of the hazard concentration area when in use.

[0044] refer to Figure 5 As can be seen, based on the above embodiments, an extended warning unit 4 is also included. The extended warning unit 4 is disposed in the remaining fence unit 1 and is connected to the smart warning unit 2, and is configured to be activated in association with the smart warning unit 2.

[0045] On the remaining fence units 1 where no smart warning unit 2 is installed, extended warning units 4, such as warning light strips or electroluminescent sheets, are configured. Several extended warning units 4 are directly or indirectly electrically connected to the smart warning unit 2 through any extended warning unit 4 other than themselves, so that the extended warning units 4 and the smart warning unit 2 can be linked. That is, when in use, when the smart warning unit 2 senses a moving object outside the fence body and is triggered to issue a warning information, the extended warning units 4 are activated simultaneously to realize regional linkage warning and effectively expand the warning range.

[0046] Based on the above embodiments, the warning system 23 includes at least two types of warning devices, and several types of warning devices can be selectively enabled.

[0047] Warning devices can include warning lights, alarm bells, voice warning devices, or directional sound and light sirens. When multiple warning devices are configured, multi-functional warnings can be achieved. Optionally, warning devices with different warning effects can be selected according to the required warning level, or, optionally, warning devices with different warning functions can be selected according to the limitations of the actual scene, such as areas where ringing is prohibited.

[0048] Based on the above embodiments, the intelligent warning unit 2 also includes a real-scene detection system for detecting and determining environmental characteristics, including weather type, noise, visibility, etc., so as to adjust the warning information of the warning system 23 according to the real scene to ensure the warning effect.

[0049] Based on the above embodiments, the intelligent warning unit 2 also includes a communication system, which is connected to the sensing system 22 and / or the warning system 23, and is also used to connect to the remote management unit.

[0050] The intelligent warning unit 2 is also equipped with a communication system, which is connected to the sensing system 22 and / or the warning system 23 via wired or wireless signals. When in use, it is also connected to the remote management unit via wired or wireless signals. The remote management unit can refer to a back-end management platform or a mobile terminal, etc., so as to realize information interaction between the intelligent warning unit 2 and the remote management unit. This allows remote personnel to obtain the working status of the intelligent warning unit 2, such as obtaining proximity signals and warning information, and to facilitate remote personnel to remotely control the intelligent warning unit 2, thereby realizing remote management of moving object warnings, such as monitoring, control, and regulation.

[0051] Based on the above embodiments, the sensing system 22 is used to sense moving objects in different warning areas of the multi-level strip warning zone and generate different proximity signals; the warning system 23 is configured to respond to different proximity signals to output corresponding warning information.

[0052] The multi-level strip warning zone refers to a number of warning areas set up sequentially from near to far relative to the sensing system 22. When the sensing system 22 is working, it senses moving objects in different warning areas of the multi-level strip warning zone, that is, it senses moving objects within different distance ranges between the sensing system 22 and the moving objects, and generates different proximity signals to cooperate with the set multi-level warning zones to achieve a fixed-area alarm.

[0053] For example, a multi-level warning zone includes two warning areas: a primary warning area is a strip-shaped area with a vertical distance of 2-5 meters from the sensing system 22, and a secondary warning area is a strip-shaped area with a vertical distance of 1-2 meters from the sensing system 22. The warning system 23 is used to emit a slowly flashing light after the sensing system 22 detects a moving object entering the primary warning area, and to emit a rapidly flashing light and a warning sound after the sensing system 22 detects a moving object entering the secondary warning area. Of course, the implementation of the sensing system 22 and the warning system 23 in conjunction with the multi-level warning zone is not limited to the above example; any implementation that meets the warning requirements is acceptable.

[0054] refer to Figure 4As can be seen, based on the above embodiments, the smart warning unit 2 also includes a backup battery 24, which is located inside the fence body and is electrically connected to the solar charging system 21, the sensing system 22 and the warning system 23.

[0055] Inside the fence body is a backup battery 24, which stores the electrical energy converted from solar energy to power the smart warning unit 2 when there is insufficient sunlight.

[0056] Based on the above embodiments, the smart warning unit 2 also includes an electrical interface, the inner end of which is electrically connected to the smart warning unit 2, and the electrical interface is used to electrically connect to an external power source.

[0057] The smart warning unit 2 is equipped with an electrical interface so that it can be connected to mains power when the movable rigid fence is placed in a fixed position for a long time.

[0058] Based on the above embodiments, the warning system 23 includes an input device for inputting a warning distance. The sensing system 22 is connected to the input device and configured to sense in response to the warning distance. The input device can set the warning distance according to the usage scenario and requirements of the movable rigid fence to limit the warning area. When in use, after receiving the warning distance output by the warning system 23, the sensing system 22 can sense the moving object entering the warning area and transmit the proximity signal generated after sensing to the warning system 23, so that the warning system 23 can issue a warning message based on the proximity signal.

[0059] In some embodiments, reference Figure 1 As explained, the fence body is a fence structure, preferably a gate-type double-fence fence.

[0060] It should be noted that there are no restrictions on the size of the fence itself, as long as it meets the functional requirements of the fence. Preferred dimensions include, for example, a height of 1.2 meters and a length of 1.5 meters.

[0061] In some embodiments, the fence body is an insulating structure, such as a rubber structure or a fiberglass structure, to meet the barrier requirements of live-line working sites.

[0062] In some embodiments, several vertical railings of the fence body are white or red, and red railings and white railings are arranged alternately.

[0063] Based on the above embodiments, the intelligent warning unit 2 is equipped with a self-test button, which is used to control the intelligent warning unit 2 to temporarily mute, so as to facilitate maintenance.

[0064] It should be noted that the relational terms such as "first" and "second" mentioned above are only used to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities; the terms "upper surface," "lower surface," "top," and "bottom" and the directional terms "upper," "lower," "left," and "right" mentioned above are defined based on the accompanying drawings in the specification.

[0065] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0066] The movable rigid fence with warning function provided in this application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core ideas of this application. It should be noted that those skilled in the art can make several improvements and modifications to this application without departing from the principles of this application, and these improvements and modifications also fall within the protection scope of this application.

Claims

1. A movable rigid fence with a warning function, characterized in that, include: The fence body and the smart warning unit (2) are located on the fence body and include a solar charging system (21), a sensing system (22) and a warning system (23). The solar charging system (21) is electrically connected to the sensing system (22) and the warning system (23) to provide them with the electrical energy required for operation; The sensing system (22) is used to sense moving objects within the warning area outside the fence body and generate a proximity signal; The warning system (23) is used to signal the sensing system (22) and is configured to output warning information in response to the proximity signal.

2. The movable rigid fence with warning function according to claim 1, characterized in that, The fence body includes several fence units (1), and a connecting part (3) is provided on the first side of each fence unit (1). Several fence units (1) are detachably connected in sequence through the connecting part (3) to form the fence body.

3. The movable rigid fence with warning function according to claim 2, characterized in that, The smart warning unit (2) is located at the corresponding fence unit (1), and the fence unit (1) with the smart warning unit (2) is used to be set in the area where danger points are concentrated.

4. The movable rigid fence with warning function according to claim 3, characterized in that, It also includes an extended warning unit (4), which is located on the remaining fence unit (1) and is connected to the smart warning unit (2) and configured to be activated in association with the smart warning unit (2).

5. The movable rigid fence with warning function according to any one of claims 1-4, characterized in that, The warning system (23) includes at least two types of warning devices, some of which can be selectively activated.

6. The movable rigid fence with warning function according to claim 5, characterized in that, The intelligent warning unit (2) also includes a communication system, which is connected to the sensing system (22) and / or the warning system (23) and is also used to connect to the remote management unit.

7. The movable rigid fence with warning function according to any one of claims 5, characterized in that, The sensing system (22) is used to sense moving objects in different warning areas of the multi-level strip warning zone and generate different proximity signals; The warning system (23) is configured to output corresponding warning information in response to different proximity signals.

8. The movable rigid fence with warning function according to any one of claims 1-4, characterized in that, The intelligent warning unit (2) also includes a backup battery (24), which is located inside the fence body and is electrically connected to the solar charging system (21), the sensing system (22) and the warning system (23). And / or, the smart warning unit (2) further includes an electrical interface, the inner end of which is electrically connected to the smart warning unit (2), and the electrical interface is used to electrically connect to an external power source.

9. The movable rigid fence with warning function according to any one of claims 1-4, characterized in that, The warning system (23) includes an input device for inputting a warning distance, and the sensing system (22) is signal-connected to the input device and configured to sense in response to the warning distance.

10. The movable rigid fence with warning function according to any one of claims 1-4, characterized in that, The fence body is a fence structure; and / or, the fence body is an insulating structure.