Induction functional line protection bird repeller with reduced external influence

CN120883970BActive Publication Date: 2026-08-18国网西藏电力有限公司 +2
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Patent Information

Application Number
CN202511121192.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-08-18
Estimated Expiration
2045-08-12

AI Technical Summary

Technical Problem

[0003]然而,现有技术在能源管理效率与环境适应性方面仍存在显著缺陷,制约了设备的长期可靠运行

Benefits of technology

[0015] The beneficial effects are: This invention achieves energy saving and environmental protection through solar power supply; during the day, it uses light detectors, microwave radar and sound sensors to accurately monitor bird activities and effectively drive away birds with sound and light deterrence and ultrasonic interference, avoiding short circuits and equipment corrosion; at night, the inner cover automatically closes to prevent condensation and rainwater intrusion, extending the equipment life; at the same time, the drainage system is scientifically and rationally designed to ensure stable operation of the equipment, significantly improving the safety and maintenance efficiency of high-voltage towers.

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Abstract

The application discloses an inductive functional line protection bird repeller reducing external influence, and relates to the technical field of bird repellers, comprising a cover frame, a plurality of mounting holes are formed in the cover frame, symmetrically distributed fixing frames are fixedly connected to the cover frame, an inductor is arranged between the symmetrically distributed fixing frames, a solar panel is arranged in the inductor, a light collector is fixedly connected to the top of the inductor, and an inner cover is rotatably connected between the symmetrically distributed fixing frames. The application realizes energy saving and environmental protection through solar power supply, accurately monitors bird activities by using a light sensor, a microwave radar and a sound sensor during the day, effectively repels birds by sound and light deterrence and ultrasonic interference, avoids line short circuit and equipment corrosion, the inner cover is automatically closed at night to prevent condensation and rainwater from entering, prolongs the service life of the equipment, the drainage system is scientifically and reasonably designed, the stable operation of the equipment is ensured, and the safety and maintenance efficiency of the high-voltage line tower are improved.
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Description

Technical Field

[0001] This invention relates to the field of bird deterrent technology, and in particular to a bird deterrent with sensor-based circuit protection that reduces external influences. Background Technology

[0002] In the field of power facility protection, bird deterrents are crucial devices for ensuring the stable operation of power transmission and transformation equipment. They effectively prevent short circuits, equipment corrosion, and fire hazards caused by birds nesting and defecating through means such as sound and light deterrence and ultrasonic interference. With the advancement of intelligent sensing technology, solar-powered induction-type bird deterrents are gradually becoming mainstream. These devices detect bird activity using infrared or radar and trigger a deterrent function, combining environmental friendliness with automation advantages.

[0003] However, existing technologies still have significant shortcomings in energy management efficiency and environmental adaptability, which restrict the long-term reliable operation of the equipment. Current sensor-based bird deterrents generally operate in an all-weather mode, leading to a mismatch between nighttime energy consumption and protection needs. Studies show that bird activity exhibits a distinct diurnal rhythm, with nesting and roosting behaviors concentrated during the day. However, existing equipment continues to operate its detection and deterrent modules, causing excessive battery power consumption at night. Especially during periods of continuous rain or insufficient sunlight in winter, the equipment is prone to failure due to insufficient energy reserves. Simultaneously, the condensation caused by diurnal temperature differences has a cumulative impact on the energy system: in high humidity environments at night, dew easily forms on the surface of solar concentrators, causing a shift or scattering of daytime light incidence angles, reducing photovoltaic conversion efficiency by 15%-30%. Long-term dew accumulation also accelerates electrode corrosion, shortens battery life, and creates a vicious cycle of "increased nighttime energy consumption - insufficient daytime energy replenishment."

[0004] Therefore, there is an urgent need to develop a bird deterrent device with intelligent time-sharing control capabilities and an anti-condensation structure, so as to achieve a synergistic improvement in environmental adaptability and endurance by optimizing energy distribution and physical protection design. Summary of the Invention

[0005] In order to overcome the technical shortcomings mentioned in the background art, the present invention provides a bird deterrent device with induction function circuit protection that reduces external influence.

[0006] A sensor-based bird deterrent device with reduced external influence includes an outer frame with several mounting holes. Symmetrically distributed mounting brackets are fixed to the outer frame, and sensors are located between the symmetrically distributed mounting brackets. A solar panel is installed inside the sensor, and a concentrator is fixed to the top of the sensor. A hemispherical inner cover is rotatably connected between the symmetrically distributed mounting brackets and is located between the outer frame and the sensors. Torsion springs are connected between the inner cover and the symmetrically distributed mounting brackets, respectively wound around the adjacent mounting brackets and always in a torsional state. An opening and closing assembly for controlling the flipping of the inner cover is provided between the symmetrically distributed mounting brackets.

[0007] Furthermore, the opening and closing assembly includes guide rings that are threadedly connected to the inner cover and symmetrically distributed. Each fixed frame has an electromagnet fixedly connected to it and electrically connected to the battery inside the sensor. Each fixed frame has a magnetic block connected to it by a key and fixedly connected to the adjacent guide ring.

[0008] Furthermore, photoresistors are installed on the opposite sides of the mounting bracket, which are electrically connected to the battery inside the sensor via the control module.

[0009] Furthermore, both the outer and inner covers have drainage holes at their bottoms. The outer and inner covers are fixed with symmetrically distributed fixing rods near the drainage holes. Magnetic blocks are slidably connected between the fixing rods on the same horizontal line. The magnetic forces of the two magnetic blocks repel each other. Springs are connected between the magnetic blocks and the adjacent fixing rods. The springs are wound around the adjacent fixing rods and are always in a compressed state.

[0010] Furthermore, each of the symmetrically distributed mounting brackets is equipped with a rain sensor, which is electrically connected to the battery inside the sensor via a control module.

[0011] Furthermore, the magnetic baffle near the outer frame has several drainage grooves circumferentially opened on its outer surface.

[0012] Furthermore, the outer cover frame is slidably connected with symmetrically distributed locking rods, each of which is connected to the outer cover frame with a tension spring. Each tension spring is wound around an adjacent locking rod. The outer wall of the inner cover has symmetrically distributed insertion holes on the side near the locking rods. The locking rods and insertion holes cooperate to achieve a locking fit between the outer cover frame and the inner cover.

[0013] Furthermore, the end of the lever has a beveled structure.

[0014] Furthermore, symmetrically distributed telescopic frames are fixed to the inner wall of the inner cover, and arc-shaped scrapers are connected between their telescopic ends. The scrapers are in contact with the outer surface of the focusing cover.

[0015] The beneficial effects are: This invention achieves energy saving and environmental protection through solar power supply; during the day, it uses light detectors, microwave radar and sound sensors to accurately monitor bird activities and effectively drive away birds with sound and light deterrence and ultrasonic interference, avoiding short circuits and equipment corrosion; at night, the inner cover automatically closes to prevent condensation and rainwater intrusion, extending the equipment life; at the same time, the drainage system is scientifically and rationally designed to ensure stable operation of the equipment, significantly improving the safety and maintenance efficiency of high-voltage towers.

[0016] This invention achieves automatic cleaning and fixation through the flipping of the inner cover, and the scraper removes dust from the surface of the light-concentrating cover to ensure light transmission performance and light energy conversion efficiency; the clamp and tension spring work together to securely close the inner cover, avoid the influence of wind, improve the reliability and stability of the equipment, and extend its service life. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a three-dimensional structural cross-sectional view of the outer cover frame, fixing frame, and sensor components of the present invention.

[0019] Figure 3 This is a three-dimensional structural diagram of the sensor, solar panel, and concentrator of the present invention.

[0020] Figure 4 This is a three-dimensional structural cross-sectional view of the components of the present invention, such as the torsion spring, electromagnet, and magnetic block.

[0021] Figure 5 This is a three-dimensional structural diagram of the separation of the inner cover and guide ring of the present invention.

[0022] Figure 6 This is a three-dimensional structural cross-sectional view of the components of the present invention, such as the fixing rod, magnetic stop, and spring.

[0023] Figure 7 This is a three-dimensional structural cross-sectional view of the components of the present invention, including the fixing rod, magnetic stop, and rain sensor.

[0024] Figure 8 This is a three-dimensional structural cross-sectional view of the inner cover, locking rod, and tension spring components of the present invention.

[0025] Figure 9 This is a three-dimensional structural diagram of the light-concentrating cover, telescopic frame, and scraper of the present invention.

[0026] In the attached diagram, the following are the reference numerals: 1-outer cover frame, 2-fixed frame, 3-sensor, 4-solar panel, 5-concentrator cover, 6-inner cover, 7-torsion spring, 8-electromagnet, 9-magnetic block, 10-guide ring, 11-photoresistor, 12-fixed rod, 13-magnetic stop, 14-spring, 15-rain sensor, 151-drain groove, 16-clamping rod, 17-tension spring, 18-telescopic frame, 19-scraper strip. Detailed Implementation

[0027] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0028] Example 1: A bird deterrent device with sensor-based circuit protection to reduce external influences, such as... Figures 1-5As shown, the device includes an outer frame 1 with several mounting holes for fixing the entire device to a high-voltage tower. Symmetrically distributed mounting brackets 2 are fixed to the outer frame 1, and sensors 3 are arranged between the symmetrically distributed mounting brackets 2. The sensors 3 consist of a light detector, microwave radar, sound sensor, and battery, and are used to monitor bird activity in real time and trigger bird deterrence actions. A solar panel 4 is installed inside the sensor 3 to convert solar energy into electrical energy to power the device. A concentrator 5 is fixed to the top of the sensor 3 to focus sunlight to improve the solar energy conversion efficiency.

[0029] A hemispherical inner cover 6 is rotatably connected between the symmetrically distributed fixed frames 2. It is located between the outer cover frame 1 and the sensor 3 and is mainly used to protect the sensor 3 at night or in rainy weather. A torsion spring 7 is connected between the inner cover 6 and the symmetrically distributed fixed frames 2. The spring 7 is wound around the adjacent fixed frames 2 and is always in a torsional state, thereby providing the power for the inner cover 6 to automatically flip. An opening and closing assembly for controlling the flipping of the inner cover 6 is provided between the symmetrically distributed fixed frames 2, which is used to automatically control the opening and closing of the inner cover 6 according to environmental conditions.

[0030] The opening and closing assembly includes guide rings 10 that are threadedly connected to the inner cover 6 and symmetrically distributed. Each fixing frame 2 has an electromagnet 8 fixedly connected to it, which is electrically connected to the battery in the sensor 3 and is used to control the opening and closing state of the inner cover 6 by magnetic force. Each fixing frame 2 has a magnetic block 9 connected to it by a key, which is fixedly connected to the adjacent guide ring 10, thereby realizing the linkage between the inner cover 6 and the guide ring 10.

[0031] Photoresistors 11 are installed on the opposite sides of the mounting bracket 2. They are electrically connected to the battery in the sensor 3 through the control module. They are used to automatically control the on and off of the electromagnet 8 according to the change of light intensity, so as to realize the function of the inner cover 6 opening during the day and closing at night.

[0032] like Figure 6 and Figure 7 As shown, both the outer cover 1 and the inner cover 6 have drainage holes at their bottoms to drain rainwater that may enter the device. Both the outer cover 1 and the inner cover 6 have symmetrically distributed fixing rods 12 fixed near the drainage holes. Magnetic blocks 13 are slidably connected between the fixing rods 12 on the same horizontal line. The magnetic forces of the two magnetic blocks 13 repel each other, which is used to automatically adjust the opening and closing of the drainage holes according to the opening and closing state of the inner cover 6. Springs 14 are connected between the magnetic blocks 13 and the adjacent fixing rods 12. The springs 14 are wound around the adjacent fixing rods 12 and are always in a compressed state, thereby ensuring that the magnetic blocks 13 can respond in time and block the drainage holes.

[0033] Each of the symmetrically distributed mounting brackets 2 is equipped with a rain sensor 15, which is electrically connected to the battery inside the sensor 3 via a control module. This sensor controls the on / off state of the electromagnet 8 during rainy weather, thereby enabling the inner cover 6 to automatically close during heavy rain. The magnetic baffle 13 near the outer cover frame 1 has several drainage grooves 151 circumferentially formed on its outer surface to drain water from inside the outer cover frame 1 to the external environment.

[0034] During the day, sunlight is focused by the concentrator 5 and falls onto the solar panel 4, converting it into electrical energy stored in the battery within the sensor 3. The battery powers components such as the electromagnet 8, light sensor, microwave radar, and sound sensor. The light sensor detects changes in light intensity to identify bird activity; for example, changes in reflected light intensity trigger a sound-emitting device. The microwave radar uses fixed-frequency microwave radar or ultra-low-power microwave sensing technology to detect approaching birds in real time and transmits the signal to the main controller. The sound sensor captures bird calls or changes in ambient sound, analyzing them with a chip to determine if bird deterrence actions are triggered. If birds perch on high-voltage power line towers or nest, the sensor 3 activates sound and light deterrence, ultrasonic interference, and other methods to effectively prevent short circuits, equipment corrosion, and fire hazards caused by bird activity.

[0035] During the day, the inner cover 6 is open, and the two magnetic blocks 13 slide outwards due to magnetic repulsion, keeping the drain hole open. In case of light rain, rainwater can drain through the drain hole, preventing water accumulation from affecting equipment operation. When the rainfall reaches the preset threshold of the rain sensor 15, the sensor 3 controls the battery to cut off the power to the electromagnet 8, and the inner cover 6 flips closed to cover the sensor 3, preventing rainwater from washing away and accelerating electrode corrosion, while also extending battery life. At this time, all components inside the sensor 3 continue to operate normally.

[0036] At night, the photoresistor 11 controls the battery inside the sensor 3 to stop supplying power to the electromagnet 8 and other sensing elements. The electromagnet 8 loses its magnetism, and the sensor 3 stops its bird-repelling function. Under the elastic force of the torsion spring 7, the inner cover 6 rotates 180° and closes, mechanically locked by the engagement of the latch 16 and the socket, ensuring the inner cover 6 is securely closed. At this time, the guide ring 10 and the magnetic block 9 move outwards, and the inner cover 6 and the outer cover frame 1 work together to enclose the sensor 3, preventing condensation caused by day-night temperature differences and the formation of a dew layer on the surface of the concentrator 5. This ensures accurate and unbiased light incidence angle during the day, improves photovoltaic conversion efficiency, and extends the lifespan of the sensor 3.

[0037] At night, the inner cover 6 closes, and the magnetic stop 13 slides inward under the elastic force of the spring 14, sealing the drainage hole. Rainwater flows along the gap between the inner cover 6 and the outer cover frame 1, and is eventually discharged through the drainage channel 151. In summary, solar power achieves energy saving and environmental protection. During the day, light sensors, microwave radar, and sound sensors are used to accurately monitor bird activity, and sound and light deterrence and ultrasonic interference are used to effectively drive away birds, avoiding short circuits and equipment corrosion. At night, the inner cover 6 automatically closes to prevent condensation and rainwater intrusion, extending the equipment's lifespan. At the same time, the scientifically designed drainage system ensures stable equipment operation and significantly improves the safety and maintenance efficiency of the high-voltage tower.

[0038] Example 2: Figure 8 and Figure 9 As shown, the outer cover 1 has symmetrically distributed locking rods 16 slidably connected to it, and each rod is connected to the outer cover 1 by a tension spring 17. Each tension spring 17 is wound around an adjacent locking rod 16, providing a reliable mechanical locking function between the outer cover 1 and the inner cover 6, preventing the inner cover 6 from being accidentally opened due to external environment or vibration. The outer wall of the inner cover 6 has symmetrically distributed insertion holes on the side near the locking rods 16. The locking rods 16 cooperate with the insertion holes to achieve a stable locking fit between the outer cover 1 and the inner cover 6, thereby ensuring that the device can maintain a sealed state even in harsh weather or vibration environments. The end of the locking rod 16 can be designed with a certain bevel structure to facilitate the automatic guidance of the locking rod 16 into and out of the insertion hole when the inner cover 6 is opened and closed, while the force of the tension spring 17 ensures the firmness of the locking.

[0039] Symmetrically distributed telescopic frames 18 are fixed to the inner wall of the inner cover 6, and arc-shaped scrapers 19 are connected between their telescopic ends. The scrapers 19 are attached to the outer surface of the light-concentrating cover 5 and are used to automatically clean the dust on the surface of the light-concentrating cover 5 during the flipping process of the inner cover 6, thereby ensuring good light transmission performance.

[0040] During the flipping process of the inner cover 6, the locking rod 16 is compressed, causing it to move outward and disengage from the insertion hole, and the tension spring 17 deforms. Once the inner cover 6 is in place, the locking rod 16 re-inserts into the insertion hole under the elastic force of the tension spring 17, securing the inner cover 6 and preventing swaying or incomplete closure due to wind. Simultaneously, the flipping of the inner cover 6 drives the telescopic frame 18 to move synchronously, causing the scraper strip 19 to rotate 180° along the outer surface of the focusing cover 5. During this process, the scraper strip 19 removes dust and other contaminants adhering to the surface of the focusing cover 5, ensuring good light transmission and maintaining high light energy conversion efficiency.

[0041] In summary, the inner cover 6 flips to achieve automatic cleaning and fixation, the scraper 19 removes dust from the surface of the light-concentrating cover 5, ensuring light transmission performance and light energy conversion efficiency; the clamp 16 and the tension spring 17 work together to securely close the inner cover 6, avoid the influence of wind, improve the reliability and stability of the equipment, and extend its service life.

[0042] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the invention without departing from the principles and spirit of the invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for illustrative purposes only and is not intended to limit the invention; rather, the scope of protection is defined by the content of the claims.

Claims

1. A sensor-based bird deterrent device with reduced external influence, comprising an outer frame (1) having several mounting holes, symmetrically distributed mounting brackets (2) fixedly connected to the outer frame (1), sensors (3) disposed between the symmetrically distributed mounting brackets (2), a solar panel (4) installed inside the sensor (3), and a concentrator (5) fixedly connected to the top of the sensor (3), characterized in that, A hemispherical inner cover (6) is rotatably connected between the symmetrically distributed fixed frames (2), which is located between the outer cover frame (1) and the sensor (3); a torsion spring (7) is connected between the inner cover (6) and the symmetrically distributed fixed frames (2), which is wound around the adjacent fixed frames (2) and is always in a torsion state; an opening and closing assembly for controlling the flipping of the inner cover (6) is provided between the symmetrically distributed fixed frames (2); The opening and closing assembly includes guide rings (10) that are threadedly connected to the inner cover (6) and symmetrically distributed. Each fixing frame (2) has an electromagnet (8) fixedly connected to it, which is electrically connected to the battery in the sensor (3). Each fixing frame (2) has a magnetic block (9) connected to it by a key, which is fixedly connected to the adjacent guide ring (10). Photoresistors (11) are installed on the sides of the fixed frame (2) that are far apart from each other. They are electrically connected to the battery in the sensor (3) through the control module. They are used to automatically control the on and off of the electromagnet (8) according to the change of light intensity, so as to realize the function of the inner cover (6) opening during the day and closing at night. Drainage holes are provided at the bottom of both the outer cover (1) and the inner cover (6). The outer cover (1) and the inner cover (6) are fixed with symmetrically distributed fixing rods (12) near the drainage holes. Magnetic blocks (13) are slidably connected between the fixing rods (12) on the same horizontal line. The magnetic forces of the two magnetic blocks (13) repel each other. Springs (14) are connected between the magnetic blocks (13) and the adjacent fixing rods (12). They are wound around the adjacent fixing rods (12) and are always in a compressed state. Rain sensors (15) are provided on the symmetrically distributed fixed frames (2). They are electrically connected to the battery in the sensor (3) through the control module to control the power supply of the electromagnet (8) in rainy weather, thereby realizing the automatic closing function of the inner cover (6) in heavy rain.

2. The bird deterrent device with inductive circuit protection to reduce external influences as described in claim 1, characterized in that, The magnetic block (13) near the outer frame (1) has several drainage grooves (151) on its outer surface along the circumference.

3. A bird deterrent device with sensor-based circuit protection to reduce external influences as described in claim 2, characterized in that, The outer cover (1) is slidably connected with symmetrically distributed locking rods (16), and each of them is connected to the outer cover (1) with a tension spring (17). Each tension spring (17) is wound around the adjacent locking rod (16). The outer wall of the inner cover (6) has symmetrically distributed insertion holes on the side near the locking rod (16). The locking rod (16) and the insertion holes cooperate to achieve the locking and engagement between the outer cover (1) and the inner cover (6).

4. A bird deterrent device with inductive circuit protection to reduce external influences as described in claim 3, characterized in that, The end of the lever (16) has a beveled structure.

5. A bird deterrent device with inductive circuit protection to reduce external influences as described in claim 4, characterized in that, The inner wall of the inner cover (6) is fixed with symmetrically distributed telescopic frames (18), and the telescopic ends are connected with arc-shaped scrapers (19). The scrapers (19) are attached to the outer surface of the light-concentrating cover (5).

Citation Information

Patent Citations

  • Bionics-based electrical equipment bird dispeller

    CN209330989U

  • Agricultural rice field bird repelling device with rainwater erosion prevention function

    CN211672126U