A sealed layer optical fiber assisted positioning device and installation method

CN123010204APending Publication Date: 2026-10-30CHINA ENERGY CONSTRUCTION DEEP EARTH TECHNOLOGY (HUBEI) CO LTD
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Patent Information

Application Number
CN202611083015.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-21
Publication Date
2026-10-30

AI Technical Summary

Technical Problem

[0002]在储气库使用过程中,传感光纤的布设质量直接决定了监测数据的准确性和可靠性,其中密封层光纤的稳定固定与精准布设是整个监测系统正常运行的核心前提,储气库硐室作为光纤布设的核心载体,其在充气、排气的循环运行过程中,会因内部压力变化产生一定程度的硐室变形,这种变形会对布设在硐壁上的传感光纤产生拉伸作用力,若光纤布设方式不合理,极易导致光纤被拉脱、断裂,进而丧失监测功能,严重影响储气库的安全运营,然而,现有光纤布设过程中缺乏专用的定位辅助装置,操作人员多依靠经验进行光纤定位,难以保证光纤布设的直线度和位置精度,进一步影响后续监测效果;同时在光纤安装与固定的核心工序——密封层光纤固定打胶作业中,行业内普遍采用火腿胶胶枪作为施胶工具,但现有火腿胶胶枪配备的均为通用型胶嘴,该类胶嘴的结构设计未针对光纤固定打胶的特殊需求进行优化,仅能实现简单的胶体挤出功能,无法适配光纤固定时对胶体分布的精准要求,因此,亟需设计一种密封层光纤辅助定位装置及安装方法来解决上述问题

Benefits of technology

(1)本发明设置S型辅助定位板,能够对扭曲布置的密封层光纤主体进行快速定位限位,解决了光纤主体布设过程中难以保持预设S型扭曲排布的问题,S型光纤主体能够避免储气库硐室在充气、排气的循环运行过程中因内部压力变化导致光纤主体被拉脱、断裂,且通过多个限位通口配合临时胶带即可完成光纤的分段临时固定,不需要多人配合定位,操作更加简便,同时定位精度高,能够保证每一段光纤的布设角度都符合设计要求。

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Abstract

The application discloses a kind of sealed layer optical fiber auxiliary positioning device and installation method, including substrate, S-shaped auxiliary positioning plate and optical fiber body are provided on substrate, optical fiber body is placed along the outside twist of S-shaped auxiliary positioning plate, multiple limiting through openings are opened on the side of S-shaped auxiliary positioning plate, multiple limiting through openings are linear array arrangement along the outside of S-shaped auxiliary positioning plate, adhesive tape is fixed with the top of optical fiber body, glue spraying assembly is provided above substrate, glue spraying assembly includes ham glue gun and glue nozzle, one end of glue nozzle is installed in ham glue gun glue end.The application is positioned twist to optical fiber body in advance by S-shaped auxiliary positioning plate, so that optical fiber can form stable twist angle according to demand, glue spraying assembly is sprayed to optical fiber along the extension direction of S-shaped auxiliary positioning plate simultaneously, i.e.can be quickly completed the positioning installation of optical fiber, effectively improve the efficiency and precision of optical fiber positioning, and practicality is strong.
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Description

Technical Field

[0001] This invention relates to the field of fiber optic assisted positioning technology, and specifically to a sealed layer fiber optic assisted positioning device and its installation method. Background Technology

[0002] During the operation of gas storage facilities, the quality of the fiber optic cable deployment directly determines the accuracy and reliability of the monitoring data. The stable fixation and precise deployment of the sealing layer fiber optic cable are core prerequisites for the normal operation of the entire monitoring system. The gas storage chamber, as the core carrier of the fiber optic cable deployment, undergoes deformation due to internal pressure changes during its inflation and deflation cycles. This deformation exerts tensile forces on the fiber optic cables deployed on the chamber walls. Improper fiber optic cable deployment can easily lead to detachment or breakage, resulting in loss of monitoring function and seriously affecting the safe operation of the gas storage facility. However, current fiber optic cable deployment methods lack dedicated positioning techniques. Auxiliary devices and operators often rely on experience for fiber optic positioning, making it difficult to guarantee the straightness and positional accuracy of the fiber optic cable, which further affects subsequent monitoring results. Furthermore, in the core process of fiber optic installation and fixation—the sealing layer fiber optic fixing and adhesive application—the industry commonly uses ham glue guns as the application tool. However, existing ham glue guns are equipped with general-purpose nozzles, whose structural design is not optimized for the specific needs of fiber optic fixing and adhesive application. They can only achieve simple glue extrusion and cannot meet the precise glue distribution requirements during fiber optic fixing. Therefore, there is an urgent need to design an auxiliary positioning device and installation method for the sealing layer fiber optic cable to solve the above problems. Summary of the Invention

[0003] The purpose of this invention is to provide a sealing layer fiber optic assisted positioning device and installation method to overcome the above-mentioned shortcomings in the prior art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: A sealing layer fiber optic auxiliary positioning device and installation method include a substrate, an S-shaped auxiliary positioning plate and a fiber body are disposed on the substrate, the fiber body is twisted along the outside of the S-shaped auxiliary positioning plate, a plurality of limiting ports are opened on one side of the S-shaped auxiliary positioning plate, the plurality of limiting ports are arranged in a linear array along the outside of the S-shaped auxiliary positioning plate, adhesive tape is pasted and fixed on the top of the fiber body, and an adhesive spraying assembly is disposed above the substrate; The glue spraying assembly includes a ham glue gun and a nozzle. One end of the nozzle is installed at the glue outlet of the ham glue gun, and the other end of the nozzle is in contact with the optical fiber body.

[0005] Preferably, a laser locator is disposed directly above the main body of the optical fiber.

[0006] Preferably, the top of the S-shaped auxiliary positioning plate is fixed with multiple handles, and the handles are alternately arranged with the limiting port.

[0007] Preferably, the bottom of the tape is adhered and fixed to the top of the substrate, and a portion of the tape is located inside the limiting opening.

[0008] Preferably, the other end of the nozzle is coated with adhesive.

[0009] Preferably, the colloid covers the outer side of the optical fiber body.

[0010] Preferably, the laser positioner emits a positioning laser along the axial direction of the optical fiber body.

[0011] Preferably, the laser positioner is equipped with a power supply module and a signal transmission module.

[0012] Preferably, the size of the dispensing nozzle matches the shape of the optical fiber body.

[0013] A method for installing a fiber optic-assisted positioning device with a sealing layer includes the following steps: S1. Preliminary preparation: Check the structural integrity of the S-type auxiliary positioning plate to ensure that the positioning lines on the S-type auxiliary positioning plate are clearly identifiable; check the compatibility between the nozzle and the ham glue gun, install the nozzle on the ham glue gun, and squeeze the ham glue gun to expel a small amount of glue to avoid air mixing into the glue and affecting the glue application effect. S2. Laser Positioning: Activate the laser positioner, adjust the angle and position of the laser positioner to accurately project the laser line onto the substrate, determine the position where the main fiber optic cable needs to be installed, and ensure that the laser line is clear and stable. The laser line serves as the reference line for the installation of the main fiber optic cable. S3. Fixing the S-shaped auxiliary positioning plate: Attach the S-shaped auxiliary positioning plate to the laser positioning area of ​​the substrate, carefully adjust the position of the S-shaped auxiliary positioning plate so that the preset positioning line on the S-shaped auxiliary positioning plate is completely aligned with the laser line projected by the laser, and ensure that the placement angle and position of the S-shaped auxiliary positioning plate meet the installation requirements of the optical fiber body. S4. Temporary fixation of the optical fiber body: Place the optical fiber body along the S-shaped auxiliary positioning plate to ensure that the optical fiber body and the S-shaped auxiliary positioning plate are tightly fitted and without deviation. Then, apply temporary fixing tape at the limiting port to temporarily fix the optical fiber body to the substrate to prevent the optical fiber body from shifting in subsequent operations. S5. S-shaped auxiliary positioning plate cyclic movement: After completing the temporary fixation of a section of the optical fiber body, move the S-shaped auxiliary positioning plate backward along the laser line direction. The moving distance matches the effective positioning length of the positioning plate. Enter the next positioning cycle and repeat steps 3 and 4 to continue to temporarily fix the optical fiber body of the subsequent sections until the temporary deployment of all optical fiber bodies is completed. S6. Fiber Optic Body Glue Application and Fixation: After the fiber optic body in a certain area is temporarily fixed, hold the ham glue gun with a special nozzle and aim the nozzle at the bonding area between the fiber optic body and the substrate. Keep the glue gun at a 45° angle to the substrate and the nozzle close to the bottom of the bonding area. Move the ham glue gun at a uniform speed to apply glue. S7. Cyclic operation: Repeat steps 5 and 6 to complete the temporary fixation and adhesive fixation of each section of the optical fiber body in sequence until all optical fibers are installed. S8. Tape Removal: After all the sealant corresponding to the optical fiber body has fully cured, remove the temporary fixing tape. S9. Post-installation inspection: After removing the tape, conduct a comprehensive inspection of the fiber optic main body installation quality to confirm that the fiber optic main body is not displaced, the adhesive layer is uniform, there are no bubbles or cracks, and the fiber optic is firmly fixed to the substrate. At the same time, check the cleanliness of the construction surface. If any defects in the adhesive layer are found, timely repair is required.

[0014] In the above technical solution, the fiber optic-assisted positioning device and installation method for the sealing layer provided by the present invention have the following advantages: (1) The present invention is equipped with an S-shaped auxiliary positioning plate, which can quickly position and limit the main body of the sealed layer optical fiber arranged in a twisted manner. This solves the problem that it is difficult to maintain the preset S-shaped twisted arrangement during the laying of the main body of the optical fiber. The S-shaped optical fiber main body can prevent the main body of the optical fiber from being pulled off or broken due to changes in internal pressure during the gas storage chamber's cycle of inflation and deflation. Moreover, the optical fiber can be temporarily fixed in sections by using multiple limiting ports in conjunction with temporary tape. No need for multiple people to cooperate in positioning, making the operation simpler. At the same time, the positioning accuracy is high, which can ensure that the laying angle of each section of optical fiber meets the design requirements.

[0015] (2) The present invention utilizes a spray adhesive assembly, which can uniformly spray adhesive onto the bonding position of the optical fiber body and the substrate, without the problem of excessively thick or thin adhesive layers in some areas. At the same time, with the segmented cyclic operation method, adhesive application can be carried out immediately after the optical fiber is temporarily fixed, without waiting for the entire optical fiber to be laid out before unified construction. This improves the optical fiber positioning accuracy and adhesive application quality, further enhancing the quality and efficiency of the sealing layer optical fiber fixing adhesive application operation.

[0016] (3) The present invention optimizes the dispensing structure by using a special nozzle, so that the amount and range of dispensing glue can be precisely adapted to the needs of fiber optic fixing and gluing. During the gluing process, the glue can be evenly covered in the bonding gap between the fiber body and the substrate. This will not cause material waste and construction surface contamination due to excessive glue overflow, nor will it cause the fiber optic to be not firmly fixed due to insufficient glue coverage. This improves the overall quality of fiber optic sealing layer gluing operation. At the same time, there is no need to modify the existing ham glue gun. Only the appropriate special nozzle needs to be replaced for it to be put into use. The modification cost is low and the practicality is stronger. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the sealing layer fiber optic assisted positioning device and installation method of the present invention.

[0019] Figure 2 This is a schematic diagram of the overall second-stage structure of an embodiment of the sealing layer fiber optic assisted positioning device and installation method of the present invention.

[0020] Figure 3 This is a schematic diagram of the fiber optic body and tape connection structure provided in an embodiment of the fiber optic auxiliary positioning device and installation method of the present invention.

[0021] Figure 4 This is a schematic diagram of the adhesive spraying assembly structure provided in an embodiment of the optical fiber-assisted positioning device and installation method for a sealing layer according to the present invention.

[0022] Figure 5 This is a schematic diagram of the optical fiber body, adhesive spraying assembly, and adhesive connection structure provided in an embodiment of the optical fiber-assisted positioning device and installation method for a sealing layer according to the present invention.

[0023] Figure 6 This is a schematic diagram of the S-shaped auxiliary positioning plate and handle connection structure provided in an embodiment of the sealing layer fiber optic auxiliary positioning device and installation method of the present invention.

[0024] 1. Substrate; 2. S-shaped auxiliary positioning plate; 3. Handle; 4. Limiting port; 5. Fiber optic body; 6. Adhesive tape; 7. Laser positioner; 8. Glue spraying assembly; 801. Ham glue gun; 802. Glue nozzle; 9. Glue. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-6As shown in the figure, the sealing layer fiber optic auxiliary positioning device and installation method provided by the present invention include a substrate 1, on which an S-shaped auxiliary positioning plate 2 and a fiber optic body 5 are disposed. The fiber optic body 5 is twisted along the outside of the S-shaped auxiliary positioning plate 2, which can prevent the fiber optic body 5 from being loosened at the fixed point with the chamber wall due to long-term repeated stretching when the chamber expands and deforms, or even cause the fiber to be pulled out or broken. It can meet the usage requirements of long-term cyclic operation of gas storage. Multiple limiting ports 4 are opened on one side of the S-shaped auxiliary positioning plate 2. The limiting ports 4 provide operating space for the tape 6, which allows the operator to attach the tape 6 to the fiber optic through the limiting ports 4. Above the main body 5, it is not necessary to completely remove the S-shaped auxiliary positioning plate 2 before pasting and fixing it, making the operation more convenient. Multiple limiting ports 4 are arranged in a linear array along the outer side of the S-shaped auxiliary positioning plate 2. Adhesive tape 6 is pasted and fixed on the top of the optical fiber main body 5. A glue spraying assembly 8 is set on the top of the substrate 1. The glue spraying assembly 8 includes a ham glue gun 801 and a nozzle 802. One end of the nozzle 802 is installed on the glue dispensing end of the ham glue gun 801, and the other end of the nozzle 802 is in contact with the optical fiber main body 5. A laser positioner 7 is set directly above the optical fiber main body 5. Multiple handles 3 are fixed on the top of the S-shaped auxiliary positioning plate 2. The handles 3 are alternately arranged with the limiting ports 4, so that when the operator moves the S-shaped auxiliary positioning plate 2... The fiber optic cable can be dragged and moved by holding the handle 3, eliminating the need to touch the positioning plate body with bare hands. This avoids contaminating the positioning lines with dirt from the hands, which could affect positioning accuracy, and also reduces the risk of misaligning the temporarily fixed fiber optic body 5 during movement. The bottom of the tape 6 is attached to the top of the substrate 1, with a portion of the tape 6 located inside the limiting opening 4. The tape 6 can be used to quickly fix the temporarily deployed fiber optic body 5, preventing the fiber optic body 5 from shifting when the S-shaped auxiliary positioning plate 2 is moved later. The other end of the nozzle 802 is sprayed with adhesive 9, which covers the outside of the fiber optic body 5. The laser positioner 7 emits a positioning laser along the axial direction of the fiber optic body 5, and the positioning reference can be pre-projected through the laser positioner 7. The laser positioning device 7 quickly completes the position calibration of the S-shaped auxiliary positioning plate 2, eliminating the need for operators to perform multiple measurements and positioning operations. This simplifies the positioning process and improves positioning accuracy. The laser positioning device 7 is equipped with a power module and a signal transmission module. The power module provides stable power to the laser positioning device 7, ensuring stable and clear laser line projection. The signal transmission module outputs a stable laser signal, ensuring that the positioning reference does not shift. The glue nozzle 802 has an outlet size that matches the shape of the optical fiber body 5, allowing for precise insertion of the glue 9 into the bonding gap between the optical fiber body 5 and the substrate 1. This prevents excessive glue overflow that could affect the cleanliness of the construction surface, and also avoids insufficient glue that could lead to insecure fixation.

[0027] Working principle: In use, firstly, the positioning laser is projected by the laser positioner 7 to mark the laying baseline of the optical fiber body 5 on the substrate 1. Then, the S-shaped auxiliary positioning plate 2 is attached to the surface of the substrate 1, and the position is adjusted so that the preset positioning line on the S-shaped auxiliary positioning plate 2 is completely aligned with the laser line, completing the initial alignment of the positioning plate. Next, the optical fiber body 5 is placed along the contour of the S-shaped auxiliary positioning plate 2, and temporary tape 6 is pasted through the limiting opening 4 to temporarily fix the optical fiber body 5 to the substrate 1. After the positioning and fixing of a section of optical fiber is completed, the S-shaped auxiliary positioning plate 2 is moved backward along the laser line by holding the handle 3. The alignment and temporary fixing steps are repeated until the laying of the entire section of optical fiber is completed. Then, the ham glue gun 801 with a special glue nozzle 802 is used to apply glue at a uniform speed along the joint between the optical fiber body 5 and the substrate 1, so that the glue 9 is evenly covered on the outside of the optical fiber, completing the fixing. The operation is repeated in sections until all optical fibers are installed. After the glue 9 is completely cured, the temporary tape 6 is removed, and the laying and installation of the sealing layer optical fiber is finally completed.

[0028] In addition, the S-shaped auxiliary positioning plate 2 has an overall S-shaped structure. The length of the S-shaped auxiliary positioning plate 2 is 1% longer than that of the straight positioning plate of the same span. It is used to adapt to the deformation of the chamber after the gas storage tank is filled, to prevent the optical fiber body 5 from being pulled off, and to improve the stability of the monitoring system. It can reserve sufficient deformation margin without changing the overall layout of the optical fiber body 5, to adapt to the tensile deformation caused by the pressure cycle change of the chamber, effectively extend the service life of the optical fiber body 5, and ensure long-term stable and reliable monitoring data. At the same time, the ham glue gun 801, together with the special glue nozzle 802 that is adapted to the shape of the optical fiber body 5, can accurately control the glue amount and glue position, avoid glue waste or local glue shortage, effectively improve the construction quality and efficiency of glue application, reduce the probability of subsequent glue replenishment, and reduce unnecessary labor input.

[0029] A method for installing a fiber optic-assisted positioning device with a sealing layer includes the following steps: S1. Preliminary preparation: Check the structural integrity of the S-type auxiliary positioning plate 2 to ensure that the positioning lines on the S-type auxiliary positioning plate 2 are clearly identifiable; check the compatibility between the nozzle 802 and the ham glue gun 801, install the nozzle 802 on the ham glue gun 801, and squeeze the ham glue gun 801 to discharge a small amount of glue 9 to avoid air mixing into the glue 9 and affecting the glue application effect; prepare the laser positioner 7, temporary fixing tape 6, sealant and cleaning tools; wipe the installation area with anhydrous alcohol to remove oil, dust and moisture, and ensure that the contact surface is clean and dry to lay the foundation for subsequent positioning and glue application; S2. Laser Positioning: Activate the laser positioner 7, adjust the angle and position of the laser positioner 7 to accurately project the laser line onto the substrate 1, determine the position where the optical fiber body 5 needs to be installed, and ensure that the laser line is clear and stable. The laser line serves as the reference line for the installation of the optical fiber body 5. During the operation, the operator must wear laser safety glasses to avoid damage to the eyes caused by the laser. At the same time, ensure that there are no irrelevant objects near the optical path to prevent beam scattering from affecting the positioning accuracy. S3, Fixing the S-shaped auxiliary positioning plate 2: Attach the S-shaped auxiliary positioning plate 2 to the laser positioning area of ​​the substrate 1, carefully adjust the position of the S-shaped auxiliary positioning plate 2 so that the preset positioning line on the S-shaped auxiliary positioning plate 2 is completely aligned with the laser line projected by the laser, and ensure that the layout angle and position of the S-shaped auxiliary positioning plate 2 meet the installation requirements of the fiber optic body 5. During the attachment process, it is necessary to ensure that the S-shaped auxiliary positioning plate is tightly attached to the substrate 1 without any looseness or gaps. S4. Temporary fixation of optical fiber body 5: Place the optical fiber body 5 along the S-shaped auxiliary positioning plate 2 to ensure that the optical fiber body 5 and the S-shaped auxiliary positioning plate 2 are tightly attached without deviation. During the attachment process, pay attention to controlling the bending radius of the optical fiber body 5 to avoid excessive bending and damage to the optical fiber body 5. Then, stick temporary fixing tape 6 at the limiting port 4 to temporarily fix the optical fiber body 5 on the substrate 1 to prevent the optical fiber body 5 from shifting in subsequent operations. S5. S-shaped auxiliary positioning plate 2 moves in a cycle: After the temporary fixing of a section of optical fiber body 5 is completed, the S-shaped auxiliary positioning plate 2 is moved backward along the laser line direction. The moving distance matches the effective positioning length of the positioning plate. Enter the next positioning cycle and repeat steps 3 and 4 to continue to temporarily fix the optical fiber body 5 of the subsequent sections until the temporary deployment of all optical fiber bodies 5 is completed. S6. Applying adhesive to fix the optical fiber body 5: After temporarily fixing a section of the optical fiber body 5, hold the ham glue gun 801 equipped with a special nozzle 802 and align the nozzle 802 with the joint between the optical fiber body 5 and the substrate 1. Keep the glue gun at a 45° angle to the substrate 1 and keep the nozzle close to the bottom of the joint. Move the ham glue gun 801 at a uniform speed to apply adhesive. The sealant will be evenly covered on the lower part and surrounding area of ​​the optical fiber body 5 through the special nozzle 802, ensuring that the adhesive layer is of uniform thickness, free of air bubbles and accumulation, so as to achieve a firm fixation between the optical fiber body 5 and the substrate 1. During the application of adhesive, the speed of the glue gun can be adjusted according to the size of the optical fiber body 5 and the installation requirements to ensure the consistency of the adhesive application effect. S7. Cyclic operation: Repeat steps 5 and 6 to complete the temporary fixation and adhesive fixation of each section of optical fiber body 5 in sequence until all optical fibers are installed. During the construction process, it is necessary to keep the temperature of the adhesive application environment at 20℃~30℃ and the humidity at <75%RH to avoid affecting the bonding effect and curing speed of the sealant. S8. Removal of Tape 6: After all the sealant corresponding to the optical fiber body 5 has fully cured, remove the temporary fixing tape 6. During the removal process, handle it gently to avoid pulling the optical fiber body 5, which may cause the optical fiber body 5 to shift or be damaged. The curing time of the sealant needs to be adjusted according to the ambient temperature. At room temperature, it usually needs to stand for 24 to 48 hours to ensure that the adhesive 9 is fully cross-linked before removing the tape 6. During the curing period, avoid contact with water, dust or external pressure. S9. Post-installation inspection: After removing the tape 6, conduct a comprehensive inspection of the installation quality of the optical fiber body 5 to confirm that the optical fiber body 5 is not displaced, the adhesive layer is uniform, there are no bubbles or cracks, and the optical fiber is firmly fixed to the substrate 1. At the same time, check the cleanliness of the construction surface. If any defects in the adhesive layer are found, timely adhesive repair is required.

[0030] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A sealing layer fiber optic assisted positioning device, comprising a substrate (1), characterized in that, An S-shaped auxiliary positioning plate (2) and an optical fiber body (5) are provided on the substrate (1). The optical fiber body (5) is twisted along the outside of the S-shaped auxiliary positioning plate (2). Multiple limiting ports (4) are opened on one side of the S-shaped auxiliary positioning plate (2). The multiple limiting ports (4) are arranged in a linear array along the outside of the S-shaped auxiliary positioning plate (2). Adhesive tape (6) is pasted and fixed on the top of the optical fiber body (5). A glue spraying assembly (8) is provided above the substrate (1). The glue spraying assembly (8) includes a ham glue gun (801) and a glue nozzle (802). One end of the glue nozzle (802) is installed at the glue outlet of the ham glue gun (801), and the other end of the glue nozzle (802) is in contact with the optical fiber body (5).

2. The fiber optic-assisted positioning device for a sealing layer according to claim 1, characterized in that, A laser locator (7) is provided directly above the main body of the optical fiber (5).

3. The fiber optic-assisted positioning device for a sealing layer according to claim 1, characterized in that, The top of the S-shaped auxiliary positioning plate (2) is fixed with multiple handles (3), and the handles (3) are alternately arranged with the limiting port (4).

4. The fiber optic-assisted positioning device for a sealing layer according to claim 1, characterized in that, The bottom of the tape (6) is attached and fixed to the top of the substrate (1), and a portion of the tape (6) is located inside the limiting opening (4).

5. The fiber optic-assisted positioning device for a sealing layer according to claim 1, characterized in that, The other end of the nozzle (802) is coated with adhesive (9).

6. The fiber optic-assisted positioning device for a sealing layer according to claim 5, characterized in that, The colloid (9) covers the outside of the optical fiber body (5).

7. The fiber optic-assisted positioning device for a sealing layer according to claim 2, characterized in that, The laser locator (7) emits a positioning laser along the axial direction of the optical fiber body (5).

8. The fiber optic-assisted positioning device for a sealing layer according to claim 7, characterized in that, The laser locator (7) is equipped with a power supply module and a signal transmission module.

9. The fiber optic-assisted positioning device for a sealing layer according to claim 1, characterized in that, The size of the dispensing nozzle (802) matches the shape of the optical fiber body (5).

10. A method for assisted installation of a sealing layer optical fiber, applicable to the installation method of the sealing layer optical fiber assisted positioning device according to claims 1-9, comprising the following steps: S1. Preliminary preparation: Check the structural integrity of the S-type auxiliary positioning plate (2) to ensure that the positioning lines on the S-type auxiliary positioning plate (2) are clearly identifiable; check the compatibility between the nozzle (802) and the ham glue gun (801), install the nozzle (802) on the ham glue gun (801), and squeeze the ham glue gun (801) to discharge a small amount of glue (9) to avoid air mixing into the glue (9) and affecting the glue application effect; S2, Laser positioning: Start the laser positioning device (7), adjust the angle and position of the laser positioning device (7) so that the laser line is accurately projected onto the substrate (1) to determine the position of the fiber optic body (5) to be installed, and ensure that the laser line is clear and stable. The laser line serves as the reference line for the fiber optic body (5) to be laid. S3, S-type auxiliary positioning plate (2) fixing: attach the S-type auxiliary positioning plate (2) to the laser positioning area of ​​the substrate (1), carefully adjust the position of the S-type auxiliary positioning plate (2) so that the preset positioning line on the S-type auxiliary positioning plate (2) completely coincides with the laser line projected by the laser, and ensure that the layout angle and position of the S-type auxiliary positioning plate (2) meet the installation requirements of the optical fiber body (5). S4. Temporary fixation of optical fiber body (5): Place the optical fiber body (5) along the S-shaped auxiliary positioning plate (2) to ensure that the optical fiber body (5) and the S-shaped auxiliary positioning plate (2) are tightly attached and without deviation. Then, attach temporary fixing tape (6) at the limiting opening (4) to temporarily fix the optical fiber body (5) on the substrate (1) to prevent the optical fiber body (5) from shifting in subsequent operations. S5, S-type auxiliary positioning plate (2) cyclic movement: After completing the temporary fixation of a section of optical fiber body (5), move the S-type auxiliary positioning plate (2) backward along the laser line direction. The moving distance matches the effective positioning length of the positioning plate. Enter the next positioning cycle and repeat steps 3 and 4 to continue to temporarily fix the optical fiber body (5) of the subsequent section until the temporary deployment of all optical fiber bodies (5) is completed. S6. Fiber Optic Body (5) Glue Fixation: After the fiber optic body (5) in a certain area is temporarily fixed, hold the ham glue gun (801) with a special glue nozzle (802) and align the glue nozzle (802) with the bonding area between the fiber optic body (5) and the substrate (1). Keep the glue gun at a 45° angle with the substrate (1), and keep the nozzle close to the bottom of the bonding area. Move the ham glue gun (801) at a uniform speed to apply glue. S7. Cyclic operation: Repeat steps 5 and 6 to complete the temporary fixation and glue application of each section of the optical fiber body (5) until all optical fibers are installed. S8. Removal of tape (6): After all the sealant corresponding to the optical fiber body (5) has fully cured, remove the temporary fixing tape (6). S9. Post-installation inspection: After the tape (6) is removed, a comprehensive inspection of the installation quality of the optical fiber body (5) is carried out to confirm that the optical fiber body (5) is not displaced, the adhesive layer is uniform, there are no bubbles or cracks, and the optical fiber is firmly fixed to the substrate (1). At the same time, the cleanliness of the construction surface is checked. If any defects in the adhesive layer are found, timely adhesive repair is required.