Bird repelling device and holder equipment
By designing a bird-repellent device that includes sound output component, pronunciation component and drive component, the lens pollution problem caused by birds when the gimbal equipment is installed in non-urban areas is solved. The device is simple in structure and low in cost. It improves reliability and extends service life by reproducing it by alternating pronunciation sources.
Patent Information
- Application Number
- CN202420365737.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-02-27
AI Technical Summary
When existing gimbal equipment is installed in non-urban areas, it is easy to become a place for birds to settle down, causing debris such as bird dropping on the camera, affecting monitoring operations. At the same time, some equipment is installed in a space-constrained location and bird-repellent equipment cannot be installed.
A bird repelling device is designed, including a sound output assembly, a pronunciation assembly and a driving assembly. The sound output component is provided with a sound output hole, and the sound output component is composed of a carrying body and at least two pronunciation sources. The sound source is spaced on the surface of the carrying body. The driving component is used to drive the carrying body to rotate and switch the position of the pronunciation source.
The bird repelling device is simple in structure, low in cost and small in installation volume, and is suitable for promotion and use. By alternate pronunciation sources, the reliability of the device is improved, and the service life is shortened due to long-term working of a single pronunciation source.
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Figure CN222485938U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bird-repelling, in particular to a bird-repelling device and a pan-tilt device. Background Art
[0002] In the field of security, large PTZ equipment is generally used in non-urban areas such as forest fire prevention and power station monitoring. There are many trees and vegetation nearby, and there is sufficient food source for birds. Therefore, there are many birds living there, and the PTZ has become a place for birds to settle. When birds settle on the PTZ, bird droppings and other debris are easy to fall on the lens, causing the lens to blur and affecting the monitoring operation of the PTZ. Therefore, effective bird control measures need to be taken.
[0003] At present, in order to ensure that the lens of the PTZ equipment is clean, bird repellent equipment is installed on the outside of the PTZ equipment. Although bird repellent equipment can effectively prevent bird damage, it is not easy to promote its use due to its high cost. In addition, some PTZ equipment is installed in places with limited space such as tower tops, so bird repellent equipment cannot be installed on the outside of the PTZ equipment. Utility Model Content
[0004] The first aspect of the utility model provides a bird-repelling device to solve at least one of the above-mentioned defects in the prior art. It has a simple structure, low manufacturing cost, small installation volume, and is easy to promote and use. It can also avoid a single sound source from working continuously for a long time and the uninterrupted mechanical vibration that leads to a shortened service life of the sound source.
[0005] A second aspect of the utility model provides a pan / tilt device.
[0006] The first aspect of the utility model provides a bird repelling device, comprising:
[0007] A sound output component is provided with a sound output hole;
[0008] A sound-generating component, comprising a carrying body and at least two sound-generating sources, wherein the sound-generating sources are arranged at intervals on the surface of the carrying body, and one of the sound-generating sources is located at the position where the sound-emitting hole is located, so that the sound emitted by the corresponding sound-generating source can be emitted from the sound-emitting hole;
[0009] The driving component is connected to the carrying body and is used to drive the carrying body to rotate so as to switch the position of the sound source relative to the sound outlet.
[0010] According to the bird-repelling device provided by the utility model, the carrying body is a cylindrical structure, and at least two sound sources are arranged at intervals on the circumferential surface of the carrying body.
[0011] According to the bird-repelling device provided by the utility model, the sound source is adhered and fixed to the circumferential surface of the carrying body.
[0012] According to the bird-repelling device provided by the utility model, the sound source is a film speaker.
[0013] According to the bird-repelling device provided by the utility model, the outer surface of the carrying body is provided with a mounting portion at intervals, and the sound source is embedded in the mounting portion.
[0014] According to the bird-repelling device provided by the utility model, the sound source is a piezoelectric buzzer.
[0015] The bird-repelling device provided by the utility model further includes a plurality of limit members, wherein the limit members extend along the axial direction of the carrying body;
[0016] The plurality of limiting members are distributed at intervals in the circumferential direction around the carrying body, and the sound source is arranged between two adjacent limiting members.
[0017] According to the bird-repelling device provided by the utility model, the carrying body is provided with a drainage groove along the circumferential direction, and the drainage groove is suitable for abutting against the end of the limiting member.
[0018] A second aspect of the utility model provides a pan / tilt device, comprising a device body and any one of the bird-repelling devices described above, wherein the bird-repelling device is arranged on the device body.
[0019] According to the pan-tilt device provided by the utility model, the device body includes a pan-tilt body and a camera device, and the camera device is arranged on the pan-tilt body;
[0020] The pan head body is provided with a mounting position, and the sound output component of the bird-repelling device is embedded in the mounting position;
[0021] or,
[0022] Part of the pan-tilt body serves as the sound-emitting component of the bird-repelling device.
[0023] The utility model provides a bird-repelling device, which is provided with a sound-emitting component having a sound-emitting hole, a sound-producing component and a driving component. The sound-producing component includes a carrying body and at least two sound-producing sources. The sound-producing sources are arranged at intervals on the surface of the carrying body, one of which is located at the position of the sound-emitting hole, so that the sound emitted by the corresponding sound-producing source can be scattered from the sound-emitting hole. The driving component is connected to the carrying body and is used to drive the carrying body to rotate, so that the position of the sound-producing source installed on the carrying body changes relative to the position of the sound-emitting hole, so as to achieve the purpose of switching the sound-producing source. The bird-repelling device has a simple structure, low manufacturing cost, small installation volume, and is easy to promote and use. In addition, the sound-producing source is set to at least two. When one of the sound-producing sources is in a working state, the other sound-producing sources can be inoperative, so that at least two sound-producing sources alternately produce sound, so as to improve the reliability of the bird-repelling device, avoid a single sound-producing source from continuously working for a long time, and avoid the uninterrupted mechanical vibration leading to a shortened service life of the sound-producing source.
[0024] The pan-tilt device provided by the utility model includes the above-mentioned bird-repelling device, and therefore includes all the advantages of the above-mentioned bird-repelling device; and, when the bird-repelling device is applied to the pan-tilt device, the appearance structure of the pan-tilt device is not changed too much, and while ensuring the high reliability of the sound source, the appearance of the pan-tilt device is also ensured to be simple and beautiful. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0026] Figure 1 It is a structural schematic diagram of an embodiment of a bird-repelling device provided by an embodiment of the utility model;
[0027] Figure 2 yes Figure 1 A schematic diagram of the structure of a sound source in the bird-repelling device shown;
[0028] Figure 3 is a structural schematic diagram of another embodiment of a bird repelling device provided by an embodiment of the present invention;
[0029] Figure 4 yes Figure 3 A schematic diagram of the structure of a sound source in the bird-repelling device shown;
[0030] Figure 5 It is a structural schematic diagram of the pan-tilt device provided in an embodiment of the utility model.
[0031] Reference numerals:
[0032] 100, sound output component; 110, sound output hole;
[0033] 200, sound generating component; 210, carrying body; 220, sound generating source; 221, film speaker; 2211, PET material layer; 2212, piezoelectric film layer; 222, piezoelectric buzzer;
[0034] 300, driving assembly; 400, limiting member; 500, drainage trough;
[0035] 600, pan-tilt device; 610, pan-tilt body; 620, camera device. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0037] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0038] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0039] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0040] Figure 1 It is a structural schematic diagram of an embodiment of a bird-repelling device provided by an embodiment of the utility model; Figure 2 yes Figure 1 Schematic diagram of the structure of the sound source in the bird repellent device shown.
[0041] See also Figure 1 and Figure 2 An embodiment of the utility model provides a bird-repelling device, which includes a sound-emitting component 100, a sound-producing component 200 and a driving component 300.
[0042] The sound output component 100 can be understood as the shell or installation carrier of the bird repellent device. The sound output component 100 can be partially or completely covered on the outside of the sound output component 200 and the driving component 300 to limit the position of the sound output component 200. The sound output component 100 is provided with a sound output hole 110, and the shape and number of the sound output hole 110 can be set according to actual use requirements. For example, the sound output hole 110 can be a plurality of circular holes, diamond holes, triangular holes or rectangular holes arranged in an array.
[0043] The sound component 200 includes a carrying body 210 and at least two sound sources 220, and the sound sources 220 are arranged at intervals on the surface of the carrying body 210, and one of the sound sources 220 is located at the position of the sound outlet 110, so that the sound emitted by the corresponding sound source 220 can be dispersed from the sound outlet 110. Among them, the carrying body 210 can be understood as the installation carrier of the sound component 200, and other components such as the sound source 220 are arranged on the carrying body 210. The cross-sectional shape of the carrying body 210 can be a circular or triangular, quadrilateral, pentagonal and other polygonal structures. The embodiment of the utility model is described by taking the carrying body 210 with a circular cross-sectional shape as an example, that is, the carrying body 210 is a cylindrical structure. Of course, any shape as long as it can ensure that the carrying body 210 can rotate is possible. In addition, the carrying body 210 can be a solid structure or a hollow structure. When the carrying body 210 is a hollow structure, the hollow structure can be used as a wiring channel, and the specific design is based on actual use.
[0044] The driving assembly 300 is connected to the carrying body 210 and is used to drive the carrying body 210 to rotate, so that the position of the sound source 220 installed on the carrying body 210 changes relative to the position of the sound outlet 110, so as to achieve the purpose of switching the sound source 220. In this way, at least two sound sources 220 are set, and when one of the sound sources 220 is in a working state, the other sound sources 220 may not work, so that at least two sound sources 220 alternately sound, so as to improve the reliability of the bird repellent device, avoid a single sound source 220 from working continuously for a long time, and avoid uninterrupted mechanical vibration from shortening the service life of the sound source 220.
[0045] It can be understood that the bird-repelling device provided by the embodiment of the utility model is provided with a sound output component 100 having a sound output hole 110, a sound producing component 200 and a driving component 300. The sound producing component 200 includes a carrying body 210 and at least two sound producing sources 220. The sound producing sources 220 are arranged on the surface of the carrying body 210 at intervals, and one of the sound producing sources 220 is located at the position where the sound output hole 110 is located, so that the sound emitted by the corresponding sound producing source 220 can be emitted from the sound output hole 110. The driving component 300 is connected to the carrying body 210 and is used to drive the carrying body 210 to rotate, so that the position of the sound producing source 220 installed on the carrying body 210 changes relative to the position of the sound output hole 110, so as to achieve the purpose of switching the sound producing source 220. The bird-repelling device has a simple structure, low manufacturing cost, small installation volume, and is easy to promote and use.
[0046] In addition, the number of sound sources 220 is set to at least two. When one of the sound sources 220 is in working state, the other sound sources 220 may not be working, so that at least two sound sources 220 make sounds alternately, so as to improve the reliability of the bird repellent device, avoid a single sound source 220 from working continuously for a long time, and avoid uninterrupted mechanical vibration that shortens the service life of the sound source 220.
[0047] In addition, when the life of one of the sound sources 220 expires, the carrying body 210 can be driven to rotate by the driving component 300 so that another sound source 220 is located at the position of the sound outlet 110, and another sound source 220 is used to replace the sound source 220 whose life has expired, so that the bird repellent device continues to make sound to repel birds, until the life of all the sound sources 220 expires, and the entire bird repellent device can be replaced.
[0048] Continue reading Figure 1 and Figure 2 In some embodiments of the present invention, the carrying body 210 is a cylindrical structure, and at least two sound sources 220 are arranged on the circumferential surface of the carrying body 210 at intervals.
[0049] By setting the carrying body 210 as a cylindrical structure, when the driving assembly 300 drives the carrying body 210 to rotate, the rotation space of the carrying body 210 is determined by the diameter of the carrying body 210, and the space required for the rotation of the carrying body 210 is smaller. This can further reduce the volume of the bird-repellent device, making it easier for the bird-repellent device to be integrated and installed on the pan-tilt device 600.
[0050] Since the effectiveness of the pan-tilt device 600 in repelling birds needs to be considered, when the pan-tilt device 600 is installed, the bird repelling device is turned on so that the sound source 220 of the bird repelling device continues to emit sound to repel birds. Since the service life of a single sound source 220 is limited, those skilled in the art currently use multiple sound sources 220 to be fixedly installed side by side and emit sound in turn to increase the service life of the bird repelling device. Although this method can increase the service life of the sound source 220, it will cause the sound output surface of the bird repelling device to be too large, and the appearance of the bird repelling device or the pan-tilt device 600 is not beautiful.
[0051] In the embodiment of the utility model, the bird-repelling device uses only one sound-emitting surface to connect multiple sound sources 220. This arrangement can effectively reduce the area of the sound-emitting surface and improve the aesthetics of the bird-repelling device or the pan-tilt device 600. At the same time, multiple sound sources 220 are arranged on the surface of the carrying body 210, and the required sound sources 220 are adjusted by rotating the carrying body 210. The structure volume is small and the installation space occupied is small.
[0052] Continue reading Figure 1 and Figure 2The sound source 220 is attached and fixed to the outer surface or the circumferential surface of the carrying body 210. At this time, the sound source 220 can be a film speaker 221.
[0053] The film speaker 221 is a speaker composed of a PET material layer 2211 (lightweight plastic) and a PVDF piezoelectric material layer (piezoelectric film layer 2212). That is, a tiny hole is cut on the thin sheet of the PET material layer 2211 using a laser, a very thin PVDF piezoelectric material layer is attached to the bottom of the perforated PET material layer 2211, and then the top of the bonded PVDF piezoelectric material layer is evacuated, and a heat source of 80 degrees Celsius is applied to the bottom of the PVDF piezoelectric material layer.
[0054] Since the PVDF piezoelectric material layer is very thin, the pressure difference generated by the vacuum and the heat source causes it to expand. And since the PVDF piezoelectric material layer cannot be forced through the PET material layer 2211, there will be tiny dome protrusions where they are not blocked by the PET material layer 2211. These protrusions are naturally aligned with the holes in the PET material layer 2211, and finally the other side of the PVDF piezoelectric material layer is laminated with another layer of PET material layer 2211, acting as a spacer between the dome and the bonding surface.
[0055] That is, the PET material layer 2211 is used as the bottom and top materials, with PVDF piezoelectric material sandwiched in the middle. When voltage is applied to it, the film will move, thereby driving the air above it to vibrate and produce sound.
[0056] Figure 3 is a structural schematic diagram of another embodiment of a bird repelling device provided by an embodiment of the present invention; Figure 4 yes Figure 3 A schematic diagram of the structure of the sound source 220 in the bird repelling device is shown.
[0057] See also Figure 3 and Figure 4 In some embodiments of the utility model, mounting portions are provided at intervals on the circumferential surface of the carrying body 210, and the sound source 220 is embedded in the mounting portions. The mounting portion may be a mounting groove provided on the surface of the carrying body 210. At this time, the sound source 220 adopts a piezoelectric buzzer 222, and the size of the mounting groove corresponds to the size of the piezoelectric buzzer 222, so that the piezoelectric buzzer 222 can be embedded in the mounting groove without protruding too much from the surface of the carrying body 210, thereby avoiding interference between the pressure point buzzer and other components of the sound output component 100 or the pan-tilt device 600 during the rotation of the carrying body 210.
[0058] The piezoelectric buzzer 222 works based on the piezoelectric effect, that is, in certain crystal materials (such as quartz crystals), under the action of external mechanical force or electric field, uneven charge distribution will occur, thereby generating a potential difference at both ends. The piezoelectric buzzer 222 is composed of a piezoelectric oscillating plate and a vibrating membrane. When an external power supply applies voltage, the piezoelectric oscillating plate will vibrate, and the piezoelectric effect causes uneven charge distribution on the oscillating plate, thereby generating a potential difference on both sides of the vibrating membrane, generating a sound signal.
[0059] It should be noted that the bird-repellent device provided in the embodiment of the utility model, in addition to the film speaker 221 and the piezoelectric buzzer 222 listed above, can also adopt a sound source 220 of other structures, as long as it can be ensured that the sound source 220 can be installed on the outer surface of the carrying body 210 and can rotate with the carrying body 210.
[0060] Continue reading Figure 1 and Figure 3 In some embodiments of the present invention, the bird repellent device further includes a plurality of limit members 400, which extend along the axial direction of the carrying body 210; the plurality of limit members 400 are spaced apart in the circumferential direction of the carrying body 210, and the sound source 220 is disposed between two adjacent limit members 400.
[0061] By providing the limiting members 400 on both sides of the sound source 220, the relative position between the sound source 220 and the sound outlet 110 can be accurately positioned, so that the sound generated by the sound source 220 is almost completely emitted from the sound outlet 110. Furthermore, by providing the limiting members 400 to limit the rotation of the mounting body 210, it is possible to prevent the driving component (300) (such as a motor) from slipping, thereby causing defects such as misalignment between the sound source 220 and the sound outlet 110.
[0062] Among them, the limiting member 400 can be a rubber strip or a rubber block, which can be deformed to a certain extent under the action of extrusion, so that while playing a limiting role, it can avoid affecting the rotation of the carrying body 210. At the same time, when rotated into place, the limiting member 400 can also abut the sound output component 100 to form a sealing surface between the sound output component 100 to improve the sealing of the bird-repelling device.
[0063] Continue reading Figure 1 and Figure 3 In some embodiments of the present invention, the mounting body 210 is provided with a drainage groove 500 along the circumferential direction, and the drainage groove 500 is suitable for abutting against the end of the limiting member 400 .
[0064] When impurities such as rainwater fall onto the sound source 220 from the sound outlet 110, since the limiting members 400 are provided on both sides of the sound source 220, the rainwater will accumulate at the location of the sound source 220. By providing the drainage groove 500, the rainwater accumulated between the sound source, the limiting member 400 and the sound output component 100 can be quickly discharged, thereby preventing the rainwater from affecting the sound of the sound source 220, thereby further improving the reliability of the bird repellent device.
[0065] It should also be noted that the driving assembly 300 may include a motor, and the output shaft of the motor may be directly connected to the end of the mounting body 210 via a coupling or a spline, etc., to drive the mounting body 210 to rotate.
[0066] Figure 5 It is a structural schematic diagram of the pan-tilt device 600 provided in an embodiment of the present utility model.
[0067] See also Figure 5 The embodiment of the utility model also provides a pan-tilt device 600, which includes a device body and the above-mentioned bird-repelling device, and the bird-repelling device is arranged on the device body.
[0068] The pan-tilt device 600 provided by the utility model includes the above-mentioned bird-repelling device, and therefore includes all the advantages of the above-mentioned bird-repelling device; and, when the bird-repelling device is applied to the pan-tilt device 600, the appearance structure of the pan-tilt device 600 is not changed too much, while ensuring the high reliability of the sound source 220, it also ensures that the appearance of the pan-tilt is simple and beautiful.
[0069] In some embodiments of the utility model, the device body includes a gimbal body 610 and a camera device 620, and the camera device 620 is arranged on the gimbal body 610. For example, taking a "T"-shaped gimbal as an example, camera devices 620 (cameras) are arranged on both sides of the gimbal body 610.
[0070] An installation hole (i.e., installation position) compatible with the structure of the sound output component 100 of the bird repellent device can be opened on the upper surface of the pan-tilt body 610. The sound output component 100 is first embedded in the installation hole, and then the sound output component 200 and the driving component 300 of the bird repellent device are installed inside the pan-tilt body 610 according to the position of the sound output hole 110, so that one of the sound sources 220 is located at the position of the sound output hole 110.
[0071] In addition, the top surface of the pan-tilt body 610 can also be used as the sound output component 100 of the bird repellent device, that is, a plurality of sound output holes 110 are opened on the top surface of the pan-tilt body 610, and the sound output component 200 and the driving component 300 of the bird repellent device are installed inside the pan-tilt body 610 according to the positions of the sound output holes 110, so that one of the sound sources 220 is located at the position of the sound output hole 110.
[0072] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A bird repelling device, characterized in that: include: A sound output component is provided with a sound output hole; A sound-generating component, comprising a carrying body and at least two sound-generating sources, wherein the sound-generating sources are arranged at intervals on the surface of the carrying body, and one of the sound-generating sources is located at the position where the sound-emitting hole is located, so that the sound emitted by the corresponding sound-generating source can be emitted from the sound-emitting hole; The driving component is connected to the carrying body and is used to drive the carrying body to rotate so as to switch the position of the sound source relative to the sound outlet.
2. The bird repelling device according to claim 1, characterized in that: The carrying body is a cylindrical structure, and at least two sound sources are arranged at intervals on the circumferential surface of the carrying body.
3. The bird repelling device according to claim 2, characterized in that: The sound source is adhered and fixed to the circumferential surface of the carrying body.
4. The bird repelling device according to claim 3, characterized in that: The sound source is a film speaker.
5. The bird repelling device according to claim 1, characterized in that: The outer surface of the carrying body is provided with mounting parts at intervals, and the sound source is embedded in the mounting parts.
6. The bird repelling device according to claim 5, characterized in that: The sound source is a piezoelectric buzzer.
7. The bird repelling device according to any one of claims 1 to 6, characterized in that: It also includes a plurality of limit members, wherein the limit members extend along the axial direction of the carrying body; The plurality of limiting members are distributed at intervals in the circumferential direction around the carrying body, and the sound source is arranged between two adjacent limiting members.
8. The bird repelling device according to claim 7, characterized in that: The carrying body is provided with a drainage groove along the circumferential direction, and the drainage groove is suitable for abutting against the end of the limiting member.
9. A pan / tilt device, characterized in that: It comprises an equipment body and the bird-repelling device according to any one of claims 1 to 8, wherein the bird-repelling device is arranged on the equipment body.
10. The PTZ device according to claim 9, characterized in that: The device body includes a pan-tilt body and a camera device, and the camera device is arranged on the pan-tilt body; The pan head body is provided with a mounting position, and the sound output component of the bird-repelling device is embedded in the mounting position; or, Part of the pan-tilt body serves as the sound-emitting component of the bird-repelling device.