CN209983404U - A kind of induction sound bird repelling device - Google Patents

Abstract

The utility model discloses an inductive sound-emitting bird repelling device, comprising a proximity sensor, a sound-emitting chip U, a loudspeaker P and a control circuit; the control circuit includes a power supply S, a voltage divider circuit and a voltage-stabilizing circuit; the proximity sensor includes a Photosensitive sensor and/or infrared heat sensor; according to the characteristics of simulating human voice, the utility model intimidates the birds that fly to the poles and towers to build their nests. According to the induction principle, when an object approaches, the light changes. Trigger the action of the voice-activated bird repellent to achieve the effect of repelling birds. The installation of the utility model does not require the power line to be cut off, and the insulating rod operation method can be used, which saves time and effort.

Description

A kind of induction sound bird repelling device

technical field

The utility model relates to an induction sounding bird repelling device, which belongs to the technical field of bird repelling.

Background technique

Birds build nests on line poles and towers in spring, which has a great impact on overhead lines composed of bare conductors that have not undergone insulation transformation. In addition, the high humidity in the rainy season often causes line trips; bird damage management personnel put a lot of effort into , but due to the characteristics of birds, the bird nest is often just removed, and the birds start to work again and quickly, often a small branch may cause a line failure.

Utility model content

The technical problem to be solved by the utility model is to provide a safe and effective induction sounding bird repelling device.

The utility model adopts the following technical solutions:

An inductive sounding bird repelling device, which includes a proximity sensor, a sounding chip U, a loudspeaker P and a control circuit; the control circuit includes a power supply S, a voltage divider circuit and a voltage regulator circuit; the voltage divider circuit includes resistors R1 and Resistor R2, the voltage stabilizing circuit includes resistor R3, transistor Q1, transistor Q2, coupling capacitor C1, capacitors C2 and C3; the proximity sensor and resistor R2 are connected in series and connected in parallel at both ends of the power supply S, the base of the transistor Q1 The node between the sensor and the resistor R2 is approached by the coupling capacitor C1. The R1 and the resistor R3 are connected in series between the base and the collector of the transistor Q1. The node between the resistor R1 and the resistor R3 is connected by the capacitor C3. Ground, the node between the resistor R1 and the resistor R3 is connected to the positive pole of the power supply S, the capacitor C2 is connected in parallel between the base and the emitter of the transistor Q1, and the emitter of the transistor Q1 is connected to the base of the transistor Q2 , the collector of the triode Q2 is grounded through the capacitor C3, and the emitter of the triode Q2 is connected to the corresponding input end of the sounding chip U; the output end of the sounding chip U is connected to the loudspeaker P.

Further, the proximity sensor includes a photosensitive sensor and/or an infrared heat sensor H.

Further, the photosensitive sensor includes a photoresistor Ra.

Further, the present invention also includes a switch K, and the switch K is connected to the power supply S in series.

Further, the model of the sounding chip U is NAU8810 voice chip.

Further, the model of the infrared heat sensor H is ES-P04 or SMTIR9902.

Further, the infrared heat sensor H utilizes the radiant heat effect, so that the detection device receives radiant energy and causes the temperature to rise, thereby changing the performance of a column in the sensor and the temperature.

The beneficial effects of the present utility model are as follows:

According to the characteristics of simulating human voice, the utility model intimidates the birds flying on the poles and towers to build their nests. According to the induction principle, when an object approaches, the change of light will trigger the action of the voice-activated bird repelling device, so as to drive the birds away. bird effect. The installation of the utility model does not require the power line to be cut off, and the insulating rod operation method can be used, which saves time and effort.

Description of drawings

FIG. 1 is a schematic diagram of circuit control using a photosensitive sensor in an embodiment.

FIG. 2 is a schematic diagram of circuit control using an infrared heat sensor in an embodiment.

Detailed ways

As shown in FIG. 1 , this embodiment relates to an inductive sounding bird repellent, which is suitable for a 10kV distribution line composed of bare wires. Most of them can achieve the effect of repelling birds, and a small part can slow down the progress of birds' nesting.

This embodiment includes a proximity sensor, a sounding chip U, a loudspeaker P, and a control circuit; the control circuit includes a power supply S, a voltage divider circuit and a voltage regulator circuit; the voltage divider circuit includes a resistor R1 and a resistor R2, and the voltage regulator circuit includes a resistor R1 and a resistor R2. The voltage circuit includes a resistor R3, a transistor Q1, a transistor Q2, a coupling capacitor C1, capacitors C2 and C3; the proximity sensor and the resistor R2 are connected in series and connected to both ends of the power supply S in parallel, and the base of the transistor Q1 is connected to the sensor via the coupling capacitor C1 The node between the resistor R1 and the resistor R2, the R1 and the resistor R3 are connected in series between the base and the collector of the transistor Q1, the node between the resistor R1 and the resistor R3 is grounded after the capacitor C3, and the resistor R1 The node between it and the resistor R3 is connected to the positive pole of the power supply S, the capacitor C2 is connected in parallel between the base and the emitter of the transistor Q1, the emitter of the transistor Q1 is connected to the base of the transistor Q2, and the The collector is grounded through the capacitor C3, and the emitter of the transistor Q2 is connected to the corresponding input end of the sounding chip U; the output end of the sounding chip U is connected to the loudspeaker P.

Further, the proximity sensor includes a photosensitive sensor and/or an infrared heat sensor H.

Further, the photosensitive sensor includes a photoresistor Ra.

Further, the present invention also includes a switch K, and the switch K is connected to the power supply S in series.

Further, the model of the sounding chip U is NAU8810 voice chip.

Further, the model of the infrared heat sensor H is ES-P04 or SMTIR9902.

Further, the infrared heat sensor H utilizes the radiant heat effect, so that the detection device receives radiant energy and causes the temperature to rise, thereby changing the performance of a column in the sensor and the temperature.

According to the characteristics of simulating human voice, the utility model intimidates the birds flying on the poles and towers to build their nests. According to the induction principle, when an object approaches, the change of light will trigger the action of the voice-activated bird repelling device, so as to drive the birds away. bird effect. The installation of the utility model does not require the power line to be cut off, and the insulating rod operation method can be used, which saves time and effort.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions in the embodiments of the present invention. .

Claims (6)

1. An induction sounding bird repelling device is characterized in that: it comprises a proximity sensor, a sounding chip U, a loudspeaker P and a control circuit; the control circuit comprises a power supply S, a voltage divider circuit and a voltage regulator circuit; The voltage circuit includes a resistor R1 and a resistor R2, and the voltage stabilizer circuit includes a resistor R3, a transistor Q1, a transistor Q2, a coupling capacitor C1, capacitors C2 and C3; the proximity sensor and the resistor R2 are connected in series and parallel to both ends of the power supply S, so The base of the triode Q1 is close to the node between the sensor and the resistor R2 through the coupling capacitor C1, the R1 and the resistor R3 are connected in series between the base and the collector of the triode Q1, and the resistor R1 and the resistor R3 are between The node is grounded after the capacitor C3, the node between the resistor R1 and the resistor R3 is connected to the positive pole of the power supply S, the capacitor C2 is connected in parallel between the base and the emitter of the transistor Q1, and the emitter of the transistor Q1 is connected to Enter the base of the triode Q2, the collector of the triode Q2 is grounded after the capacitor C3, and the emitter of the triode Q2 is connected to the corresponding input end of the sounding chip U; the output end of the sounding chip U is connected to the loudspeaker P . 2 . The inductive sound-emitting bird repelling device according to claim 1 , wherein the proximity sensor comprises a photosensitive sensor and/or an infrared heat sensor H. 3 . 3 . The inductive sound-emitting bird repellent device according to claim 2 , wherein the photosensitive sensor comprises a photoresistor Ra. 4 . 4. The inductive sounding bird repellent device according to claim 3, characterized in that: it further comprises a switch K, and the switch K and the power supply S are connected in series. 5. A kind of induction sounding bird repelling device according to claim 1, is characterized in that: the model of described sounding chip U is NAU8810 voice chip. 6 . The inductive sounding bird repelling device according to claim 2 , wherein the model of the infrared heat sensor H is SMTIR9902. 7 .

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