Optical fiber tension fence system and control method
Patent Information
- Application Number
- CN202410192467.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2044-02-21
AI Technical Summary
[0003]现有张力式电子围栏在实际有人入侵的时候,虽然能够进行及时的报警;但是,现有张力式电子围栏大多数都是采用电子传感器,而电子传感器在防雷防爆方面受到影响,故而会导致监测数据的不准确性,并且影响管理监测效率
[0035]本发明的有益效果在于,本技术方案在合金线出现波动摆动的同时会带动触发件发生移动或者摆动或者旋转等运动,便会触碰第一光纤传感部件而使得第一光纤传感部件发生移动或者摆动或者旋转等运动,从而促使第一光纤传感部件的光折射发生变化,再根据变化的程度进行预警;进而实现机械物理性质的检测,避免传感信号遭受干扰等现象而造成数据的不准确性;因而可以提高监测管理的准确性和稳定性,并且提高监测效率;除此,将第一光纤传感部件装配设置于存放容器的内部,可以避免第一光纤传感部件遭受雷击等因素而影响其监测准确性,从而可以提高使用的安全性,延长其使用寿命。
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Figure CN118053247B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of security fence technology, and in particular relates to a fiber optic tension fence system and control method. Background Technology
[0002] A tension-type electronic fence consists of a tension control unit, a tension detector, poles, and alloy wire. When someone attempts to climb over the tension-type electronic fence, the alloy wire is tightened or loosened. This causes a change in the force applied to the tension sensor installed in the tension detector. The internal circuitry of the tension detector amplifies this signal and transmits it back to the tension control unit, which then issues an alarm.
[0003] While existing tension-type electronic fences can provide timely alarms when someone actually intrudes, most of them rely on electronic sensors. These sensors are susceptible to lightning and explosion damage, leading to inaccurate monitoring data and impacting management and monitoring efficiency. Summary of the Invention
[0004] The purpose of this invention is to provide a fiber optic tension fence system to address the shortcomings of existing technologies, thereby improving the accuracy and efficiency of monitoring and management.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A fiber optic tension fence system includes a monitoring post, at least one alloy wire, and at least two anchor posts. The alloy wire is arranged sequentially along the height direction of the anchor posts. The monitoring post is positioned between two of the anchor posts and is equipped with a tension monitoring component. The tension monitoring component includes a trigger, a first fiber optic sensor, and a storage container. The storage container is connected to the monitoring post, and the alloy wire passes through the storage container. The trigger is located inside the storage container and connected to the alloy wire. The first fiber optic sensor is located inside the storage container.
[0007] When the alloy wire is in a swinging state, the triggering element abuts against the first optical fiber sensing component.
[0008] Preferably, the tension monitoring component further includes a positioning element; the alloy wire passes through the positioning element and is connected to the positioning element; and the positioning element is connected to the trigger element.
[0009] And / or, the storage container is further provided with a view monitoring component.
[0010] Preferably, the trigger is a trigger block; the trigger block is provided with at least one contact bump; the contact bump can contact the first optical fiber sensing component.
[0011] Preferably, the tension monitoring component further includes a support plate and a mounting base; the support plate is connected to the interior of the storage container; the mounting base is connected to the interior of the storage container and is connected to the support plate; and the trigger is slidably connected to the mounting base.
[0012] Preferably, the storage container includes a main body and a cover disposed on the main body; and a storage cavity is formed between the interior of the main body and the interior of the cover; a through hole is formed between the bottom of the main body and the top of the cover; the trigger and the first optical fiber sensing component are both disposed in the storage cavity; the alloy wire can pass through the through hole and is fixedly connected to the trigger.
[0013] Preferably, the storage container is further provided with a disassembly sensing mechanism; the disassembly sensing mechanism includes a second optical fiber sensing component; one of the light source end and the light detection end of the second optical fiber sensing component is connected to the cover; the other of the light source end and the light detection end of the second optical fiber sensing component is connected to the main housing.
[0014] Preferably, the disassembly sensing mechanism further includes a connecting post, a first pressing component, and a second pressing component; the first pressing component is connected to the main housing; the second pressing component is connected to the cover and located below the first pressing component; the light source end or light detection end of the second fiber optic sensing component abuts against the first pressing component and the second pressing component respectively; the connecting post passes through the cover, the second pressing component, and the first pressing component respectively; and the connecting post is detachably connected to the second pressing component; the connecting post is fixedly connected to the first pressing component.
[0015] This invention also discloses a control method for a fiber optic tension fence system, based on the use of the fiber optic tension fence system described above; and the control method for the fiber optic tension fence system includes the following steps:
[0016] S1. Acquire light refraction data from the first fiber optic sensing component;
[0017] S2. Determine the stress on the alloy wire based on the light refraction data;
[0018] S3. Determine the severity level of the event in the environment based on the described stress conditions;
[0019] S4. Determine the type of reporting device based on the severity level of the event, and send the corresponding early warning data to the reporting device.
[0020] Preferably, the step of acquiring the light refraction data of the first fiber optic sensing component includes:
[0021] The view monitoring component is used to collect view information of the inside of the storage container to obtain the position information of the trigger and the first fiber optic sensing component. By obtaining the position information of the trigger and the first fiber optic sensing component, it can be further determined whether the first fiber optic sensing component has been touched by the trigger, thereby indirectly determining whether there is a problem with the alloy wire.
[0022] Collect the light refraction of the first fiber optic sensing component; to obtain the light refraction data;
[0023] And / or, the step of determining the stress condition of the alloy wire based on the light refraction data includes:
[0024] When the light refraction data is low light refraction, the alloy wire is maliciously cut and broken;
[0025] When the light refraction data is the refraction amount of the medium light, the alloy wire is subjected to stretching and deformation;
[0026] When the light refraction data is high, the alloy wire is subjected to slight shaking.
[0027] Preferably, the step of determining the event severity level of the environment based on the stress conditions includes the following:
[0028] When the light refraction data is low, the event severity level of the surrounding environment is classified as extremely critical, thus constituting a destructive event.
[0029] When the light refraction data is medium light refraction, the event hazard level of the surrounding environment is medium crisis level, and it is identified as an intrusion event;
[0030] When the light refraction data is high light refraction, the event hazard level of the environment is safe, and it is confirmed that there are no abnormal events.
[0031] The step of determining the type of reporting device based on the severity level of the event and sending corresponding early warning data to the reporting device includes the following:
[0032] When the event corresponding to the severity level of the event is a destructive event, an early warning data for immediate support and maintenance is sent to the reporting device; and the record is stored in the near-end controller and the far-end controller of the reporting device.
[0033] When the event corresponding to the severity level of the event is an intrusion event, a warning data for scheduled maintenance is sent to the reporting device; and the record is stored in the near-end controller and the far-end controller of the reporting device.
[0034] When the event corresponding to the severity level of the event is a non-abnormal event, only the stored warning data is sent to the near-end controller in the reporting device.
[0035] The beneficial effects of this invention are that, when the alloy wire fluctuates and oscillates, it drives the trigger element to move, oscillate, or rotate, which in turn touches the first fiber optic sensing component, causing it to move, oscillate, or rotate. This causes a change in the light refraction of the first fiber optic sensing component, and an early warning is issued based on the degree of change. This enables the detection of mechanical and physical properties, avoiding data inaccuracies caused by interference with the sensing signal. Therefore, it improves the accuracy and stability of monitoring and management, and increases monitoring efficiency. Furthermore, assembling the first fiber optic sensing component inside the storage container prevents it from being affected by factors such as lightning strikes, thus improving safety and extending its service life. Attached Figure Description
[0036] The following will refer to the appendix. Figures 1-7 The features, advantages and technical effects of exemplary embodiments of the present invention are described below.
[0037] Figure 1 This is a schematic diagram of the overall structure of a fiber optic tension fence system according to an embodiment of the present invention;
[0038] Figure 2 This is a schematic diagram of the tension monitoring component of an optical fiber tension fence system according to an embodiment of the present invention;
[0039] Figure 3 This is a schematic diagram of the positioning component of the tension monitoring part of an optical fiber tension fence system according to an embodiment of the present invention;
[0040] Figure 4 This is a schematic diagram of the tension monitoring component of an optical fiber tension fence system according to an embodiment of the present invention;
[0041] Figure 5 This is a schematic diagram of the structure of the monitoring column of an optical fiber tension fence system according to an embodiment of the present invention;
[0042] Figure 6 This is a schematic diagram of the overall structure of a fiber optic tension fence system according to an embodiment of the present invention;
[0043] Figure 7 This is a flowchart of a control method for a fiber optic tension fence system according to an embodiment of the present invention.
[0044] In the diagram: 100-Monitoring column; 200-Tension monitoring component; 210-Trigger element; 211-Contact protrusion; 220-First fiber optic sensing component; 230-Storage container; 231-Main housing; 232-Cover; 233-Through hole; 234-Storage cavity; 235-Bending support edge; 240-Mounting base; 241-Limiting groove; 250-Positioning element; 251-Positioning hole; 260-Support plate; 271-Connecting column; 272- 273-First extrusion component; 274-Elastic component; 275-View monitoring component; 275-Second extrusion component; 2751-Insulating support; 2752-Insulating side edging; 276-First assembly; 277-Second assembly; 278-Second fiber optic sensing component; 300-Alloy wire; 400-Anchor post; 500-Near-end controller; 510-PLC control component; 520-Storage module; 530-Power module; 700-Remote controller. Detailed Implementation
[0045] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.
[0046] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.
[0047] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0048] In the description of the embodiments in this application, the term "and / or" merely describes the relationship between associated objects in a fiber optic tension fence system and control method, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or multiple situations existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following associated objects are in an "or" relationship within the fiber optic tension fence system and control method.
[0049] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple groups" refers to two or more (including two groups), and "multiple pieces" refers to two or more (including two pieces).
[0050] In the description of the embodiments of this application, the technical terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, 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 the embodiments of this application.
[0051] In the description of the embodiments of this application, unless otherwise expressly specified and limited, technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0052] The following is in conjunction with the appendix Figures 1 to 7 The present invention will be described in further detail, but this is not intended to limit the invention.
[0053] like Figure 1 and 2 As shown, in one embodiment of the present invention, the fiber optic tension fence system includes a monitoring post 100, at least one alloy wire 300, and at least two anchor posts 400; all the anchor posts 400 are arranged side by side; the alloy wires 300 are arranged sequentially along the height direction of the anchor posts 400 and connected to the anchor posts 400; the monitoring post 100 is disposed between two of the anchor posts 400, and the monitoring post 100 is provided with a tension monitoring component 200; the tension monitoring component 200 includes a trigger element 210, A first optical fiber sensing component 220 and a storage container 230; the storage container 230 is connected to the monitoring column 100, and the alloy wire 300 passes through the storage container 230; a trigger 210 is disposed inside the storage container 230 and connected to the alloy wire 300; the first optical fiber sensing component 220 is disposed inside the storage container 230; wherein, when the alloy wire 300 is in a swinging state, the trigger 210 abuts against the first optical fiber sensing component 220.
[0054] The technical solution of this invention, when the alloy wire fluctuates and oscillates, causes the trigger element to move, oscillate, or rotate, which in turn touches the first fiber optic sensing component, causing it to move, oscillate, or rotate. This causes a change in the light refraction of the first fiber optic sensing component, and an early warning is issued based on the degree of change. This enables the detection of mechanical and physical properties, avoiding data inaccuracies caused by interference with the sensing signal. Therefore, it improves the accuracy and stability of monitoring and management, and increases monitoring efficiency. Furthermore, assembling the first fiber optic sensing component inside a storage container prevents it from being affected by factors such as lightning strikes, thus improving safety and extending its service life.
[0055] In some implementation methods, such as Figure 1 and 5 As shown, the tension monitoring component 200 is disposed on the inner surface of the monitoring column 100. In other words, by concealing the tension monitoring component 200, external destructive factors are prevented from easily and directly damaging the tension monitoring component 200, thereby improving its protective performance and extending its service life.
[0056] Among them, such as Figure 1 and 2 As shown, the storage container 230 has a storage cavity 234 inside; the side end of the storage container 230 has a through hole 233 communicating with the storage cavity 234; and the trigger 210 and the first optical fiber sensing component 220 are both disposed inside the storage cavity 234; the alloy wire 300 can pass through the through hole 233 and is fixedly connected to the trigger 210. This structure ensures the smoothness and stability of the alloy wire 300 passing through the assembly through the through hole 233, and also facilitates the disassembly and maintenance of the alloy wire 300 and the storage container 230.
[0057] Furthermore, in some implementations, such as Figure 1 , 2 As shown in Figure 4, the storage container 230 includes a main housing 231 and a cover 232 disposed on the main housing 231; and the storage cavity 234 is formed between the interior of the main housing 231 and the interior of the cover 232; the through hole 233 is formed between the bottom of the main housing 231 and the top of the cover 232. This structure can effectively improve the protection of the first fiber optic sensing component 220, thereby extending the service life of the first fiber optic sensing component 220.
[0058] The first fiber optic sensing component 220 is either a property-type fiber optic sensor or a structural fiber optic sensor. Furthermore, the first fiber optic sensing component is selected as an FX-100 digital fiber optic sensor. This structure, through the FX-100 digital fiber optic sensor, can avoid interference from external factors such as weather on the sensing signal, thereby improving the accuracy and speed of data acquisition, and ultimately increasing monitoring efficiency.
[0059] Specifically, in some implementations, such as Figure 2 As shown, the tension monitoring component 200 further includes a positioning element 250; the alloy wire 300 passes through the positioning element 250 and is connected to the positioning element 250; and the positioning element 250 is connected to the trigger element 210. Wherein, as Figure 2 and 3 As shown, the positioning member 250 has a positioning hole 251 inside; the alloy wire 300 is connected to the positioning hole 251 (furthermore, the alloy wire 300 is snapped into the positioning hole 251; or, the alloy wire 300 is connected to the positioning hole 251 by a bolt thread); the bottom of the positioning member 250 is detachably connected to the trigger member 210 by a thread. That is to say, the positioning member 250 stably assembles the alloy wire 300 and the trigger member 210 into one unit, thereby ensuring that when the alloy wire 300 fluctuates or swings, it can quickly drive the trigger member 210 to move, thereby improving the speed of monitoring.
[0060] Specifically, in some implementations, such as Figure 2 As shown, the trigger element 210 is a trigger block; the trigger block is provided with at least one contact bump 211; the contact bump 211 can contact the first optical fiber sensing component 220. The contact bump 211 is an arc-shaped contact bump, and is disposed opposite to each other on both sides of the trigger block, and is positioned in the direction through which the alloy wire 300 passes. This structure allows different contact bumps 211 to push the light source or photodetector of the first optical fiber sensing component 220 when the alloy wire 300 is subjected to lateral force, thereby ensuring the value of the refractive index of the sensed light detected by the first optical fiber sensing component 220, and thus improving the accuracy and efficiency of monitoring.
[0061] Specifically, in some implementations, such as Figure 2As shown, the tension monitoring component 200 further includes a support plate 260 and a mounting base 240; the support plate 260 is connected to the interior of the storage container 230; the mounting base 240 is connected to the interior of the storage container 230 and is connected to the support plate 260; and the trigger 210 is slidably connected to the mounting base 240. The mounting base 240 is located in front of or behind the alloy wire 300; and the mounting base 240 has an internal mounting groove; the trigger 210 is slidably connected to the mounting groove; and the mounting groove has a limiting groove 241 corresponding to the contact arc-shaped protrusion; this structure can prevent damage to the first fiber optic sensing component 220 due to excessive contact amplitude; thus improving the protection of the first fiber optic sensing component. Furthermore, the mounting groove has a guide rail channel; the back end of the trigger 210 has a T-shaped slider corresponding to the guide rail channel. Wherein, as... Figure 2 As shown, the inner wall of the main box 231 is provided with a bent support edge 235 that bends toward the storage cavity 234; the support plate 260 is supported and connected to the bent support edge 235; further, the bent support edge 235 can be a U-shaped bent support edge, etc.
[0062] Specifically, in some embodiments, the support plate 260 is one of soft iron, silicon steel, permalloy, and rubber; this structure can achieve the barrier separation between the first optical fiber sensing component 220 and the inner wall of the storage container through soft iron, silicon steel, permalloy, and rubber, thereby avoiding damage to the first optical fiber sensing component 220 caused by lightning current or other magnetic fields; thus improving the protection of the first optical fiber sensing component and improving monitoring efficiency.
[0063] Specifically, in some implementations, such as Figure 4 As shown, the storage container 230 is also equipped with a disassembly sensing mechanism; the disassembly sensing mechanism includes a second fiber optic sensing component 278; one of the light source end or the light detection end of the second fiber optic sensing component 278 is connected to the cover 232; the other of the light source end or the light detection end of the second fiber optic sensing component 278 is connected to the main housing 231. By acquiring the amount of light refraction collected by the second fiber optic sensing component 278, it is determined whether the storage container 230 has been forcibly opened, thereby ensuring the safety of internal operation. For example, Figure 4As shown, the disassembly sensing mechanism further includes a connecting post 271, a first pressing component 272, and a second pressing component 275; the first pressing component 272 (detachable) is connected to the main housing 231 (support plate 260); the second pressing component 275 is connected to the cover 232 and located below the first pressing component 272; the light source end or light detection end of the second fiber optic sensing component 278 abuts against the first pressing component 272 and the second pressing component 275 respectively; the connecting post 271 passes through the cover 232, the second pressing component 275, and the first pressing component 272 respectively; and the connecting post 271 is detachably connected to the second pressing component 275; the connecting post 271 is fixedly connected to the first pressing component 272. Furthermore, as... Figure 4 As shown, the disassembly sensing mechanism further includes an elastic element 273; both ends of the elastic element 273 are connected to the first pressing component 272 and the support plate 260, respectively. The first pressing component 272 is a first pressing plate; the second pressing component 275 is a second pressing plate. That is, under the action of the elastic element 273, the first and second pressing plates are in a pressing state on the second optical fiber sensing component 278 to ensure it is in the optimal light-collecting state. When the cover plate 232 is opened, the elastic element 273 deforms under force, thus changing the pressing force on the second optical fiber sensing component 278, causing the second optical fiber sensing component 278 to shift or swing, resulting in a change in the amount of light refraction, thus indicating that it has been opened. The second optical fiber sensing component 278 is either a physical property type optical fiber sensor or a structural type optical fiber sensor. Further, the first optical fiber sensing component is selected as an fx-100 digital optical fiber sensor.
[0064] Specifically, in some embodiments, the second compression member 275 includes an insulating support 2751 and an insulating side rim surrounding the side end of the insulating support 2751. Both the insulating support 2751 and the insulating support 2751 are made of soft iron, silicon steel, permalloy, or rubber. This structure, using soft iron, silicon steel, permalloy, and rubber, effectively isolates the first fiber optic sensing component 220 and the second fiber optic sensing component 278 from the inner wall of the storage container, thereby preventing damage to the first fiber optic sensing component 220 and the second fiber optic sensing component 278 from lightning strikes or other magnetic fields; thus improving the protection of the first fiber optic sensing component and increasing monitoring efficiency.
[0065] Specifically, in some implementations, such as Figure 4As shown, the storage container 230 is also equipped with a view monitoring component 274. The view monitoring component 274 is a surveillance camera. The view monitoring component 274 is used to further confirm whether the alloy wire 300 has been damaged and whether the storage container 230 has been forcibly opened. In addition, the view monitoring component 274 can monitor the internal conditions of the storage container in real time, thereby improving monitoring efficiency.
[0066] Specifically, in some implementations, such as Figure 6 As shown; the fiber optic tension fence system further includes a near-end controller 500 and a far-end controller 700; the near-end controller 500 is electrically connected to the first fiber optic sensing component 220; the far-end controller 700 is electrically connected to the first fiber optic sensing component 220; and the far-end controller 700 is electrically connected to the near-end controller 500. Wherein, as... Figure 6 As shown, the near-end controller 500 includes a PLC control unit 510, a storage module 520, and a power module 530; the PLC control unit 510 is electrically connected to the storage module 520 and the power module 530 respectively; the PLC control unit 510 is also electrically connected to the first fiber optic sensing unit 220 and the remote controller 700 respectively. The remote controller 700 can be a communication control device such as a computer, mobile phone, or tablet.
[0067] This invention also proposes a control method for a fiber optic tension fence system. This control method is based on the use of the fiber optic tension fence system, the specific structure of which is described in the above embodiments. Since this invention adopts all the technical solutions of all the above embodiments, it possesses at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be elaborated upon here. The control method for the fiber optic tension fence system includes the following steps:
[0068] S1. Acquire light refraction data from the first fiber optic sensing component;
[0069] S2. Determine the stress on the alloy wire based on the light refraction data;
[0070] S3. Determine the severity level of the event in the environment based on the described stress conditions;
[0071] S4. Determine the type of reporting device based on the severity level of the event, and send the corresponding early warning data to the reporting device.
[0072] In other words, this technical solution first acquires light refraction data from the first fiber optic sensing component, then determines the stress condition of the alloy wire based on the light refraction data; next, it determines the event urgency level of the environment based on the stress condition; finally, it determines the type of reporting device based on the event urgency level and sends corresponding early warning data to the reporting device; thereby enabling accurate monitoring of the alloy wire's usage status and precise early warning of critical moments, thus improving monitoring and management efficiency.
[0073] Specifically, in some embodiments, step S1, which involves acquiring the light refraction data of the first fiber optic sensing component, includes:
[0074] The view monitoring component 274 is used to collect view information of the inside of the storage container 230 to obtain the position information of the trigger 210 and the first fiber optic sensing component 220. By obtaining the position information of the trigger 210 and the first fiber optic sensing component 220, it can be further determined whether the first fiber optic sensing component 220 has been touched by the trigger 210, thereby indirectly determining whether there is a problem with the alloy wire 300.
[0075] Collect the light refraction of the first optical fiber sensing component 220; to obtain the light refraction data.
[0076] The light refraction data includes low light refraction, medium light refraction, and high light refraction. Further, low light refraction is 0% to 20% (inclusive) of the preset total light refraction; medium light refraction is 20% to 85% of the preset total light refraction; and high light refraction is 85% to 100% of the preset total light refraction.
[0077] Specifically, in some embodiments, step S2, which involves determining the stress condition of the alloy wire based on the light refraction data, includes:
[0078] When the light refraction data is low light refraction, the alloy wire is maliciously cut and broken;
[0079] When the light refraction data is the refraction amount of the medium light, the alloy wire is subjected to stretching and deformation;
[0080] When the light refraction data is high, the alloy wire is subjected to slight shaking; this may be due to slight wind blowing, animal touch, or tree branch swaying.
[0081] Specifically, in some embodiments, step S3, which involves determining the severity level of an event in the environment based on the force conditions, includes the following:
[0082] When the light refraction data is low, the event severity level of the surrounding environment is classified as extremely critical, thus constituting a destructive event.
[0083] When the light refraction data is medium light refraction, the event hazard level of the surrounding environment is medium crisis level, and it is identified as an intrusion event;
[0084] When the light refraction data is high, the event hazard level of the environment is safe, and it is confirmed that there are no abnormal events.
[0085] Specifically, in some embodiments, step S4, which involves determining the type of reporting device based on the severity level of the event and sending corresponding early warning data to the reporting device, includes the following:
[0086] When the event corresponding to the severity level of the event is a destructive event, an early warning data for immediate support and maintenance is sent to the reporting device; and the record is stored in the near-end controller 500 and the far-end controller 700 of the reporting device.
[0087] When the event corresponding to the severity level of the event is an intrusion event, a warning data for scheduled maintenance is sent to the reporting device; and the record is stored in the near-end controller 500 and the far-end controller 700 of the reporting device.
[0088] When the event corresponding to the severity level of the event is a non-abnormal event, only the stored warning data is sent to the near-end controller 500 in the reporting device.
[0089] In other words, when alloy wire 300 is maliciously cut, the light refraction is "0", which is considered a sabotage event; when alloy wire 300 is maliciously pulled, the light refraction decreases significantly, which is considered an intrusion event; when alloy wire 300 is slightly disturbed by wind, animal touch, or tree branch swaying, the light refraction decreases slightly, which is considered no abnormal event, and no human intervention is required.
[0090] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0091] Based on the disclosure and teachings of the foregoing specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments described above, and any obvious improvements, substitutions, or modifications made by those skilled in the art based on the present invention are within the scope of protection of the present invention. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on the present invention.
Claims
1. A fiber optic tension fence system, characterized in that: The device includes a monitoring column, at least one alloy wire, and at least two anchors. The alloy wire is arranged sequentially along the height of the anchors. The monitoring column is positioned between two anchors and has a tension monitoring component. The tension monitoring component includes a trigger, a first fiber optic sensor, and a storage container. The storage container is connected to the monitoring column, and the alloy wire passes through the storage container. The trigger is located inside the storage container and connected to the alloy wire. The first fiber optic sensor is located inside the storage container. The storage container includes a main body and a cover on the main body. A storage cavity is formed between the interior of the main body and the interior of the cover. A through hole is formed between the bottom of the main body and the top of the cover. The trigger and the first fiber optic sensor are both located within the storage cavity. The alloy wire can pass through the through hole and is fixedly connected to the trigger. The storage container also includes a disassembly sensing mechanism. The disassembly sensing mechanism includes a second fiber optic sensor. One of the light source end and the light detection end of the second fiber optic sensor is connected to the cover. Another structure of the light source end and the light detection end of the second fiber optic sensing component is connected to the main housing; When the alloy wire is in a swinging state, the triggering element abuts against the first optical fiber sensing component.
2. The fiber optic tension fence system according to claim 1, characterized in that: The tension monitoring component further includes a positioning element; the alloy wire passes through the positioning element and is connected to the positioning element; and the positioning element is connected to the trigger element; And / or, the storage container is further provided with a view monitoring component.
3. The fiber optic tension fence system according to claim 1, characterized in that: The trigger is a trigger block; the trigger block is provided with at least one contact bump; the contact bump can contact the first optical fiber sensing component.
4. The fiber optic tension fence system according to claim 1, characterized in that: The tension monitoring component further includes a support plate and a mounting base; the support plate is connected to the interior of the storage container; the mounting base is connected to the interior of the storage container and to the support plate; and the trigger is slidably connected to the mounting base.
5. The fiber optic tension fence system according to claim 1, characterized in that: The disassembly sensing mechanism further includes a connecting post, a first pressing component, and a second pressing component; the first pressing component is connected to the main housing; the second pressing component is connected to the cover and located below the first pressing component; the light source end or light detection end of the second fiber optic sensing component abuts against the first pressing component and the second pressing component respectively; the connecting post passes through the cover, the second pressing component, and the first pressing component respectively; and the connecting post is detachably connected to the second pressing component; the connecting post is fixedly connected to the first pressing component.
6. A control method for a fiber optic tension fence system, characterized in that: Based on the use of the fiber optic tension fence system according to any one of claims 1 to 5; and the control method of the fiber optic tension fence system includes the following steps: S1. Acquire light refraction data from the first fiber optic sensing component; S2. Determine the stress on the alloy wire based on the light refraction data; S3. Determine the severity level of the event in the environment based on the described stress conditions; S4. Determine the type of reporting device based on the severity level of the event, and send the corresponding early warning data to the reporting device.
7. The control method for the fiber optic tension fence system according to claim 6, characterized in that: The step of acquiring the light refraction data of the first fiber optic sensing component includes: The view monitoring component is used to collect view information of the inside of the storage container to obtain the position information of the trigger and the first fiber optic sensing component. By obtaining the position information of the trigger and the first fiber optic sensing component, it can be further determined whether the first fiber optic sensing component has been touched by the trigger, thereby indirectly determining whether there is a problem with the alloy wire. Collect the light refraction of the first fiber optic sensing component; to obtain the light refraction data; And / or, the step of determining the stress condition of the alloy wire based on the light refraction data includes: When the light refraction data is low light refraction, the alloy wire is maliciously cut and broken; When the light refraction data is the refraction amount of the medium light, the alloy wire is subjected to stretching and deformation; When the light refraction data is high, the alloy wire is subjected to slight shaking.
8. The control method for the fiber optic tension fence system according to claim 6 or 7, characterized in that: The step of determining the severity level of the event in the environment based on the stress conditions includes the following: When the light refraction data is low, the event severity level of the surrounding environment is classified as extremely critical, thus constituting a destructive event. When the light refraction data is medium light refraction, the event hazard level of the surrounding environment is medium crisis level, and it is identified as an intrusion event; When the light refraction data is high light refraction, the event hazard level of the environment is safe, and it is confirmed that there are no abnormal events. The step of determining the type of reporting device based on the severity level of the event and sending corresponding early warning data to the reporting device includes the following: When the event corresponding to the critical level of the event is a destructive event, an early warning data for immediate support and maintenance is sent to the reporting device; Furthermore, records are stored in both the near-end controller and the far-end controller of the reporting device; When the event corresponding to the severity level of the event is an intrusion event, a warning data for scheduled maintenance is sent to the reporting device. Furthermore, records are stored in both the near-end controller and the far-end controller of the reporting device; When the event corresponding to the severity level of the event is a non-abnormal event, only the stored warning data is sent to the near-end controller in the reporting device.
Citation Information
Patent Citations
Tension fence intrusion detection system
CN111223257A