Self-balancing detection type bird repelling device for power tower
By employing a self-balancing detection design, and combining bird-repelling spikes, spheres, spherical crowns, and loudspeakers, the problem of easy failure and high cost of existing power tower bird-repelling devices has been solved, achieving a low-cost and long-term effective bird-repelling effect.
Patent Information
- Application Number
- CN202511440851.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2045-10-10
AI Technical Summary
Existing bird deterrent devices for power towers suffer from problems such as simple structure leading to easy failure or complex function resulting in high cost. Furthermore, they are prone to failure due to bird adaptation after long-term use, leading to high maintenance and repair costs.
It adopts a self-balancing detection design, including bird deterrent spikes, a sphere, a crown, a counterweight, a battery, a voltage regulator module, a microprocessor, and a speaker. The self-balancing state of the sphere is detected by a digital gyroscope, which triggers the speaker to emit a sound to deter birds, and the counterweight provides a self-balancing force to maintain the stability of the device.
It achieves low-cost and long-term effective bird deterrence, avoiding structural failure and high costs, and possesses highly practical bird deterrence functionality.
Smart Images

Figure CN121128706A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of power tower bird repelling device, and particularly relates to a self-balancing detection type power tower bird repelling device. BACKGROUND
[0002] The existing market has various power tower bird repelling devices with different structures and functions, and there are many choices. However, there are problems such as simple structure, easy failure due to deformation or bird adaptation, advanced function, environmental disturbance, high use cost, bird adaptation leading to bird repelling failure, and high maintenance and repair cost. Therefore, it is necessary to develop a self-balancing detection type power tower bird repelling device which comprehensively considers function and cost. SUMMARY
[0003] The application aims to overcome the shortcomings of the prior art and provide a self-balancing detection type power tower bird repelling device which has low cost, good long-term bird repelling effect and high practicability.
[0004] The application is achieved as follows: a self-balancing detection type power tower bird repelling device includes a plurality of bird repelling spikes, the bird repelling spikes are uniformly distributed on a top plate, the lower end of the top plate is connected to a spherical surface, the lower part of the spherical surface is connected to a spherical crown with an open top, the height of the spherical crown is greater than its radius, the upper part of the spherical surface can rotate freely within a certain range along the upper end of the spherical crown, the bottom of the spherical surface is provided with a counterweight for self-balancing, the spherical surface is also provided with a battery, a voltage stabilizing module, a microprocessor, a digital gyroscope and a loudspeaker, the digital gyroscope detects the self-balancing state of the spherical surface in real time in a low-power mode under the condition that the battery provides working power through the voltage stabilizing module, the digital gyroscope immediately wakes up the microprocessor when the real-time detection value exceeds a specified threshold, the microprocessor immediately drives the loudspeaker to emit a preset sound, and the lower end of the spherical crown is provided with a mounting base.
[0005] Further, the top plate is a circular arc surface structure with an open downward, and the size of the outer edge of the circular arc surface structure is greater than the outer diameter of the inverted spherical crown.
[0006] Further, a plurality of uniformly distributed balls are embedded on the inner side wall of the spherical crown.
[0007] Further, the bottom of the spherical crown is provided with a plurality of uniformly distributed drainage holes, and the drainage holes and the balls are arranged without interference.
[0008] Further, the loudspeaker is an active loudspeaker, the battery is connected with the voltage stabilizing module, the voltage stabilizing module is connected with the microprocessor, the digital gyroscope and the active loudspeaker respectively, and the microprocessor is connected with the digital gyroscope and the active loudspeaker respectively.
[0009] Further, the mounting base comprises a U-shaped mounting plate with an opening in a horizontal direction, two outer end edges of the U-shaped mounting plate are provided with two symmetrical long waist holes, a long bolt is arranged between the two long waist holes, and a fastening nut is threadedly connected to a screw rod end of the long bolt after the screw rod end passes through the two long waist holes.
[0010] Further, a reinforcing rib A is arranged between the spherical cap and the U-shaped mounting plate below the spherical cap.
[0011] Further, a reinforcing rib B is arranged between the spherical surface and the lower end of the top plate above the spherical surface.
[0012] Further, an annular groove arranged to match the trajectory of the spherical cap when the spherical surface freely rotates is arranged on the reinforcing rib B, and an elastic buffer pad is arranged at the bottom of the annular groove.
[0013] Further, the lower end surface of the counterweight is arranged to match the bottom of the spherical surface, and the counterweight is fixedly connected to the bottom of the spherical surface.
[0014] Due to the adoption of the above technical solutions, the present application has the following advantages: The present application adopts a top plate, a spherical surface, a spherical cap and a counterweight, has a simple structure, low processing cost, a pure mechanical structure, low maintenance and repair cost in the later period, and the spherical surface is sleeved and connected in the spherical cap and can freely rotate within a certain range in the spherical cap, and the center of gravity provided by the counterweight is automatically returned, that is, under the action of self-balancing, the bird repelling thorn on the top plate is kept in a self-balancing state, but when a bird stands on the bird repelling thorn at the upper end of the top plate, the balance state is destroyed instantaneously, the top plate loses self-balancing and immediately rotates, so that the top plate driving the bird repelling thorn immediately rotates, the bird loses balance and is frightened to fly away, thereby achieving the effect of instantaneous bird repelling, and the effect of instantaneous bird repelling in the unbalanced state is a self-protection instinct of the bird, and the long-term bird repelling effect is good in the long-term use process; The present application adopts a battery, a voltage stabilizing module, a microprocessor, a digital gyroscope and a loudspeaker, the digital gyroscope detects the occurrence of rotation in the moment when the spherical cap loses self-balancing and rotates, triggers the microprocessor to drive the loudspeaker to produce a sound that the bird is afraid of, and further enhances the bird repelling effect; In general, the present application has the advantages of low implementation cost, good long-term bird repelling effect and strong practicability, and solves the problem that the prior art cannot comprehensively consider function and cost. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is the schematic diagram of the overall front view structure of the present application.
[0016] Figure 2 is the schematic diagram of the partial front view structure of the spherical surface, spherical crown, etc. of the present application.
[0017] Figure 3 is the schematic diagram of the circuit principle of the present application.
[0018] Figure 4 is the schematic diagram of the working principle of the present application.
[0019] In the figure: 1, bird repelling spike 2, top plate 3, spherical surface 4, reinforcing rib B 5, spherical crown 6, reinforcing rib A 7, counterweight 8, mounting base 81, U-shaped mounting plate 82, long bolt 83, fastening nut 9, annular groove 10, elastic buffer pad 11, ball 12, drainage hole. DETAILED DESCRIPTION
[0020] The technical solutions of the present application are further specifically described below by examples in combination with the drawings.
[0021] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present application provides a self-balancing detection type electric power tower bird repelling device, which comprises a plurality of bird repelling spikes 1, and the plurality of bird repelling spikes 1 are uniformly distributed on a top plate 2, and the uniform distribution includes uniform distribution in position and uniform distribution in quality.
[0022] The lower end of the top plate 1 is connected with a spherical surface 3, the lower part of the spherical surface 3 is connected in a sleeve manner into a spherical crown 5 which is open upward, when connected in the sleeve manner, in order to ensure that the spherical surface 3 cannot be separated from the spherical crown 5, the height of the spherical crown 5 must be greater than its radius, the height which is higher than the radius can be set by comprehensively considering the rotation range and the sleeve connection strength, the upper part of the spherical surface 3 can rotate freely within a certain range along the upper end of the spherical crown 5, and the bottom of the spherical surface 3 is provided with a counterweight 7 for keeping self-balance of the spherical surface 3, when birds fly to the bird repelling spikes 1, the self-balance provided by the counterweight 7 will be broken, so that the top plate 2 rotates in the opposite direction of the pressure applied to the birds, the birds lose support, and thus are frightened and fly away quickly.
[0023] The spherical surface 3 is further provided with a sound bird repelling circuit which is composed of a battery, a voltage stabilizing module, a microprocessor, a digital gyroscope and a loudspeaker, under the condition that the battery provides working power through the voltage stabilizing module, the digital gyroscope detects the self-balance state of the spherical surface 3 in real time in a low-power consumption mode, when the real-time detection value exceeds a specified threshold value, the digital gyroscope immediately wakes up the microprocessor, and the microprocessor immediately drives the loudspeaker to emit a preset sound, so as to provide a double bird repelling effect with the bird repelling spikes 1.
[0024] The lower end of the spherical crown 5 is provided with a mounting base 8 for mounting the device on the cross arm of the power tower.
[0025] Specifically, the top plate 2 is a circular arc surface structure with an opening facing downward, which is used to prevent rainwater from remaining, and the outer edge size of the circular arc surface structure is larger than the outer diameter of the inverted spherical crown, which is used to reduce the rainwater entering the mechanical structures such as the spherical surface 3 and the spherical crown 5 or between them.
[0026] Specifically, a plurality of uniformly distributed rolling balls 11 are embedded on the inner side wall of the spherical crown 5, which is used to ensure the flexible and free rotation of the spherical surface 3 along the spherical crown 5 and ensure the smooth operation of the bird repelling work.
[0027] Specifically, the bottom of the spherical crown 5 is provided with a plurality of uniformly distributed drainage holes 12 for rainwater drainage to prevent rainwater accumulation, and the drainage holes 12 are arranged without interfering with the rolling balls 11.
[0028] Specifically, the loudspeaker is an active loudspeaker, which has a power amplifier, is convenient, simple, compact in structure and small in space occupation. At this time, the battery is connected with the voltage stabilizing module, the voltage stabilizing module is connected with the microprocessor, the digital gyroscope and the active loudspeaker, and the microprocessor is connected with the digital gyroscope and the active loudspeaker.
[0029] Specifically, the mounting base 8 includes a U-shaped mounting plate 81 with a horizontal opening, two long waist holes are arranged at the two outer ends of the U-shaped mounting plate 81, a long bolt 82 is arranged between the two long waist holes, the threaded end of the long bolt 82 is connected with a fastening nut 83 after penetrating through the two long waist holes, and the fastening position of the long bolt 82 and the fastening nut 83 is moved to realize the mounting and fixing of cross arms with different sizes.
[0030] Specifically, a reinforcing rib A6 is arranged between the spherical crown 6 and the U-shaped mounting plate 81 located below the spherical crown 6.
[0031] Specifically, a reinforcing rib B4 is arranged between the spherical surface 3 and the lower end of the top plate 2 located above the spherical surface 3.
[0032] Specifically, the reinforcing rib B4 is provided with an annular groove 9 arranged to match the trajectory of the spherical crown 5 when the spherical surface 3 rotates freely, that is, during the rotation of the top plate 2, when the annular groove 9 is rotated to the upper end of the spherical crown 5, the upper end of the spherical crown 5 is just inserted into the annular groove 9, which blocks the continuous rotation of the spherical surface 3, better limits the rotation range of the spherical surface 3, and an elastic buffer pad 10 is arranged at the bottom of the annular groove 9, which is used to effectively buffer the impact of the spherical crown 5 on the reinforcing rib 4.
[0033] Specifically, the lower end surface of the counterweight 7 matches the bottom of the spherical surface 3, and the counterweight 7 is fixedly connected to the bottom of the spherical surface 3.
[0034] In the implementation, the digital gyroscope has an interrupt function, and only needs to connect the INT pin electrical signal of the digital gyroscope to an external interrupt pin of the microprocessor; in the sleep state, the microprocessor is in a deep sleep mode most of the time, and the power consumption can be as low as tens of microamperes; meanwhile, the digital gyroscope itself can also be configured as a low-power motion wake-up mode, so as to reduce the power consumption of the circuit, prolong the battery use time, and reduce the maintenance cost.
[0035] Specifically, the working process of the sound bird repelling circuit provided by the application is a high-efficiency cycle of "sleep-detection-wake-up-work-return to sleep", and specifically includes the following four stages.
[0036] Stage one, initialization and standby sleep (extremely low power consumption): 1. Power-on start: the battery provides stable voltage for the microprocessor and the digital gyroscope through a voltage stabilizing module; 2. Microprocessor initialization: configure the pin connected to the loudspeaker as an output mode, initialize the I 2 C communication, prepare for a dialogue with the digital gyroscope, configure the microprocessor pin connected to the INT pin of the digital gyroscope as an input mode, enable the external interrupt function of the pin, and associate it with an interrupt service program; 3. Digital gyroscope initialization: the microprocessor sends a configuration command to the digital gyroscope through I 2 C, sets the threshold value (angular velocity), tells the digital gyroscope how much rotation needs to be reported, and enables the motion detection terminal or arbitrary motion interrupt function of the digital gyroscope, and routes the internal interrupt signal to the physical INT pin; 4. Enter sleep: after the initialization is completed, the microprocessor executes a special sleep instruction, at this time the microprocessor enters a deep sleep mode, the digital gyroscope continues to monitor the angular velocity in a low-power mode, and compares the real-time detection value with the preset threshold value, and the loudspeaker is completely silent without driving signal and does not consume power.
[0037] Stage two, event triggering and hardware wake-up: 1. Rotation occurs: birds fly onto the bird repelling thorn 1; 2. Threshold value judgment: the angular velocity data detected by the digital gyroscope exceeds the preset threshold value; 3. Signal triggering: the digital gyroscope immediately generates an explicit level change on its INT pin, such as jumping from low level to high level; 4. Hardware interrupt: the level change is captured by the external interrupt pin of the microprocessor; 5. Immediate wake-up: the interrupt controller of the microprocessor forces the CPU to immediately exit the sleep mode, restores the normal clock and power supply, and jumps to the pre-set interrupt service program to start execution.
[0038] Stage three, response and execution tasks (full-featured work): 1, interrupt service program: respond to the interrupt as soon as possible, and inform the main loop; 2, main loop recovery execution: after the microprocessor wakes up, it will continue to execute from the sentence after the main loop enters sleep, and start processing the rotation event; 3, read data: through I 2 C bus reads detailed angular velocity data from digital gyroscope; 4, drive the speaker: the microprocessor outputs a PWM signal on the pin connected to the speaker, which makes the speaker emit a preset sound through the speaker's built-in drive circuit; 5, clean up the scene: clear the interrupt flag of the digital gyroscope, telling it "I have finished processing and can prepare for the next detection", and clear the flag in the program.
[0039] Stage four, task machine ends and returns to sleep: 1, after the sound is played, the code in the main loop is executed; 2, the program flow runs to the sleep instruction again; 3, the microprocessor enters deep sleep mode again, and the overall power consumption drops to a very low level instantaneously; 4, the digital gyroscope continues to monitor the angular velocity in low-power mode, waiting for the next rotation to occur.
[0040] After the above installation is completed, the invention can be put into use. When a bird lands on the bird repelling spike 1, the self-balancing provided by the counterweight 7 between the spherical surface 3 and the spherical crown 5 is broken, the top plate 3 drives the bird repelling spike 1 to rotate downward, and the bird loses support and immediately flies away, achieving an instantaneous bird repelling effect. At the same time, the digital gyroscope detects that the threshold exceeds the occurrence in real time, triggers and wakes up the microprocessor, which immediately exits the sleep mode and makes the speaker emit a preset sound through the drive circuit, further improving the bird repelling effect.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application. Any modification or equivalent replacement that does not depart from the spirit and scope of the present application should be covered within the scope of the claims of the present application.
Claims
1. A self-balancing detection-type bird deterrent device for power towers, comprising a plurality of bird deterrent spikes, characterized in that: Multiple bird-repelling spikes are evenly distributed on a top plate. The lower end of the top plate is connected to a spherical surface. The lower part of the spherical surface is fitted into an upward-facing spherical crown. The height of the spherical crown is greater than its radius. The upper part of the spherical surface can rotate freely within a certain range along the upper end of the spherical crown. The bottom of the spherical surface is provided with a counterweight for maintaining its self-balance. The spherical surface also contains a battery, a voltage regulator module, a microprocessor, a digital gyroscope, and a speaker. When the battery is powered by the voltage regulator module, the digital gyroscope detects the self-balance state of the spherical surface in real time in a low-power mode. When the real-time detection value exceeds a specified threshold, the digital gyroscope immediately wakes up the microprocessor, and the microprocessor immediately drives the speaker to emit a preset sound. The lower end of the spherical crown is provided with a mounting base.
2. The self-balancing detection type bird deterrent device for power towers according to claim 1, characterized in that: The top plate is a downward-facing arc-shaped structure, and the outer edge dimension of the arc-shaped structure is larger than the outer diameter of the inverted spherical crown.
3. The self-balancing detection type bird deterrent device for power towers according to claim 1, characterized in that: The inner wall of the spherical crown is embedded with a number of evenly distributed balls.
4. The self-balancing detection type bird deterrent device for power towers according to claim 3, characterized in that: The bottom of the spherical crown is provided with multiple evenly distributed drainage holes, and the drainage holes and the ball are arranged without interference between them.
5. The self-balancing detection type bird deterrent device for power towers according to claim 1, characterized in that: The speaker is an active speaker. The battery is connected to the power supply of the voltage regulator module. The voltage regulator module is connected to the power supply of the microprocessor, the digital gyroscope, and the active speaker. The microprocessor is connected to the digital gyroscope and the active speaker via electrical signals.
6. The self-balancing detection type bird deterrent device for power towers according to claim 1, characterized in that: The mounting base includes a U-shaped mounting plate with a horizontal opening. The two outer ends of the U-shaped mounting plate are provided with two symmetrical elongated holes. A long bolt passes through the two elongated holes, and a fastening nut is threaded onto the bolt after the bolt passes through the two elongated holes.
7. The self-balancing detection type bird deterrent device for power towers according to claim 6, characterized in that: A reinforcing rib A is provided between the spherical crown and the U-shaped mounting plate located below it.
8. The self-balancing detection type bird deterrent device for power towers according to claim 1, characterized in that: A reinforcing rib B is provided between the spherical surface and the lower end of the top plate located above it.
9. The self-balancing detection type bird deterrent device for power towers according to claim 8, characterized in that: The reinforcing rib B is provided with an annular groove that matches the trajectory of the spherical crown when the spherical surface 3 rotates freely, and an elastic buffer pad is provided at the bottom of the annular groove.
10. The self-balancing detection type bird deterrent device for power towers according to claim 1, characterized in that: The lower end face of the counterweight is matched with the bottom of the sphere, and the counterweight is fixedly connected to the bottom of the sphere.
Citation Information
Patent Citations
Spherical multi-color light-reflecting bird repeller
CN110338185A
Anti-bird device for power transmission line
CN222967777U