CN106386773A - A multifunctional self-powered bird repelling device - Google Patents

Abstract

The invention discloses a multifunctional self-powered bird repelling device, comprising: a base, a support shaft installed on the base, a windmill with a reflector installed on the support shaft; a flasher, a buzzer, Brightness sensor and electrical box with only circuit board inside; circuit board includes main processor, flasher control circuit, buzzer control circuit, AD module, timing module, power supply module; flasher control circuit, buzzer control circuit, The AD module, the timing module and the power module are respectively connected with the main processor, the flasher is connected with the flasher control circuit, the buzzer is connected with the buzzer control circuit, the brightness sensor is connected with the AD module; The cable comes from the power supply module. The device has reflective, flashing, buzzing and other bird-repelling methods, and has a good bird-repelling effect, and is powered by a transmission cable without external power supply. It is convenient to use electricity, low in cost, and can ensure real-time power supply.

Description

A multifunctional self-powered bird repelling device

technical field

The invention relates to a bird repelling device, in particular to a multifunctional self-powered bird repelling device.

Background technique

On power lines, in order to prevent birds from nesting and damaging the cables, bird repellents are often installed on the power lines. to the effect of repelling birds. Once birds build nests on the cables, it will bring safety hazards to the cables.

Contents of the invention

In order to solve the above problems, the present invention provides a multifunctional self-powered bird repelling device with multiple bird repelling methods and automatic power supply.

The technical solution of the present invention is: a multifunctional self-powered bird repelling device, comprising: a base, a support shaft installed on the base, and a windmill with a reflector installed on the support shaft;

A flasher, a buzzer, a brightness sensor and an electrical box with only a circuit board inside are installed on the support shaft; the circuit board includes a main processor, a flasher control circuit, a buzzer control circuit, an AD module, a timing module, Power supply module; the flasher control circuit, buzzer control circuit, AD module, timing module, and power supply module are respectively connected to the main processor, the flasher is connected to the flasher control circuit, and the buzzer is connected to the buzzer The device control circuit is connected, and the brightness sensor is connected with the AD module;

It also includes a power transmission cable self-feeding power supply module connected to the power module; the power transmission cable self-feeding power supply module includes a rectangular power-taking iron core and a voltage conditioning circuit; the input end of the rectangular power-taking iron core is wound with a transmission line cable, the output end of the rectangular electricity-taking iron core is wound with a secondary coil, and the secondary coil is connected with a voltage conditioning circuit;

The voltage conditioning circuit includes an input voltage dividing resistor, a voltage comparator, a positive half cycle amplitude setting unit, a negative half cycle amplitude setting unit, a photoelectric coupling output unit, a thyristor electronic switch and a release resistor; the input voltage dividing resistor, the voltage comparator , the photoelectric coupling output unit, the thyristor electronic switch and the release resistor are connected in series in sequence to the power module, the voltage comparator is respectively connected to the positive half cycle amplitude setting unit and the negative half cycle amplitude setting unit, and the thyristor electronic switch is grounded.

Further, the flasher control circuit includes an integrated circuit IC1, a resistor R1, a transistor VT1, a transistor VT2, and a relay K1. The integrated circuit IC1 is provided with seven pins, which are pin one, pin two, pin Pin three, pin four, pin five, pin six, pin seven; the base of the triode VT1 is connected to the output terminal of the main processor, the collector of the triode VT1, and the pin three of the integrated circuit IC1 are connected to the voltage source, and the triode The emitter of VT1 is connected to pin 2 of the integrated circuit IC1, both ends of the resistor R1 are respectively connected to pin 4 and pin 5 of the integrated circuit IC1, and pin 7 of the integrated circuit IC1 is connected to the The base of the triode VT2, the emitter of the triode VT2, pin one and pin six of the integrated circuit IC1 are respectively grounded, the collector of the triode VT2 is connected to the voltage source through the coil of the relay K1, and the contact of the relay K1 is connected to the flasher connect.

Further, the buzzer control circuit includes a resistor R2, a transistor VT3, and a relay K2; one end of the resistor R2 is connected to the output end of the main processor, the other end of the resistor R2 is connected to the base of the transistor VT3, and the emitter of the transistor VT3 is grounded. The collector of the triode VT3 is connected to the voltage source through the coil of the relay K2, and the contact of the relay K2 is connected to the buzzer.

Further, the circuit board also includes a surge protection circuit, which includes a shrapnel T, a varistor RV, a resistor R3, a resistor R4, a rectifier bridge U1, a filter capacitor C1, an optocoupler U2, and an indicator light L1. The shrapnel T and the piezoresistor RV are connected in series with the power supply, the resistor R3 is connected in series with the rectifier bridge U1 and connected in parallel with the piezoresistor RV, the filter capacitor C1 is connected in series with the rectifier bridge U1, the resistors R4, The indicator lamp L1 and the optocoupler U2 are connected in parallel with the filter capacitor C1.

Further, the shrapnel T is a composite shrapnel of manganese steel and phosphor bronze.

Further, an infrared sensor is also arranged on the supporting shaft, and the infrared sensor is connected with the AD module.

Further, the circuit board also includes a wireless communication module, and the wireless communication module is connected with the main processor.

Further, the wireless communication module is a GPRS module.

The multifunctional self-powered bird-repelling device provided by the present invention has a bird-repelling windmill. During the day, the bird-repelling windmill is used to drive birds. The brightness sensor detects the brightness of the external environment. When it is dark, the main processor controls the flasher to work through the flasher control circuit. , in order to realize the effect of driving birds at night. The device is also equipped with a timing module and a buzzer. In order to prevent the birds from resisting the reflected light or the flasher, the main processor will start the buzzer once in a while, and use the sound to drive away the birds, so as to achieve a better driving effect. bird effect. In addition, the device adopts power transmission cables for power supply, without external power supply, convenient access to electricity, low cost, and real-time power supply can be guaranteed.

Description of drawings

Fig. 1 is a structural schematic diagram of a specific embodiment of the present invention.

Fig. 2 is a schematic diagram of the circuit principle of a specific embodiment of the present invention.

Fig. 3 is a schematic circuit diagram of the cable self-feeding power supply module.

FIG. 4 is a schematic circuit diagram of a voltage conditioning circuit.

FIG. 5 is a schematic circuit diagram of a flasher control circuit.

Fig. 6 is a schematic circuit diagram of the buzzer control circuit.

FIG. 7 is a schematic circuit diagram of a surge protection circuit.

In the figure, 1 windmill, 2 flasher, 3 buzzer, 4 electrical box, 5 base, 6 support shaft, 7 brightness sensor, 8 infrared sensor, 9 flasher control circuit, 10 buzzer control circuit, 11AD module , 12 main processor, 13 wireless communication module, 14 timing module, 15 power module, 16 power supply module for power transmission cable, 16 power transmission cable, 17 rectangular power core, 18 side coil, 19 voltage conditioning circuit, 20 input voltage dividing resistor, 21 voltage comparator, 22 positive half cycle amplitude setting unit, 23 negative half cycle amplitude setting unit, 24 photoelectric coupling output unit, 25 thyristor electronic switch, 26 release resistor, R1, R2, R3, R4 resistor, RV varistor, IC1 integrated circuit, K1, K2 relay, VT1, VT2, VT3 triode, L1 indicator light, C1 filter capacitor, U1 rectifier bridge, U2 optocoupler, T shrapnel.

detailed description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

As shown in Figures 1 and 2, the multifunctional self-powered bird repelling device provided by the present invention includes a base 5, a support shaft 6 installed on the base 5, and a windmill 1 with reflectors installed on the support shaft 6. The device is installed on the utility pole through the base 5 .

The support shaft 6 is equipped with a flasher 2, a buzzer 3, a brightness sensor 7 and an electric box 4 with only a circuit board inside. The circuit board includes a main processor 12, a flasher control circuit 9, a buzzer control circuit 10, an AD module 11, a timing module 14, a power supply module 15; a flasher control circuit 9, a buzzer control circuit 10, an AD module 11, The timing module 14 and the power module 15 are respectively connected to the main processor 12 , the flasher 2 is connected to the flasher control circuit 9 , the buzzer 3 is connected to the buzzer control circuit 10 , and the brightness sensor 7 is connected to the AD module 11 .

The brightness sensor 7 detects the brightness of the external environment. When it is dark, the main processor 12 controls the flasher 2 to work through the flasher control circuit 9 to realize the effect of driving birds at night. The device is also provided with a timing module 14 and a buzzer 3. In order to prevent the birds from reflecting light or the flasher 2 from producing resistance, the main processor 12 starts the buzzer 3 once in a while, and uses sound to drive away the birds, so as to Achieve better bird repelling effect.

The device is powered by the power supply module 16 which is self-acquired by the transmission cable, and the power supply module 16 is connected to the power supply module 15 by the transmission cable. The power supply module 16 for the power transmission cable includes a rectangular power-taking iron core 17 and a voltage conditioning circuit 19; the input end of the rectangular power-taking iron core 17 is wound with the power transmission cable 16, and the output end of the rectangular power-taking iron core 17 is wound with a secondary coil 18 , the secondary coil 18 is connected to the voltage conditioning circuit 19 . The self-feeding power supply module 16 of the power transmission cable makes the device need no external power supply, which is convenient for taking and using power, low in cost, and can ensure real-time power supply.

The voltage conditioning circuit 19 includes an input voltage dividing resistor 20, a voltage comparator 21, a positive half cycle amplitude setting unit 22, a negative half cycle amplitude setting unit 23, a photoelectric coupling output unit 24, a thyristor electronic switch 25 and a release resistor 26; wherein The input voltage dividing resistor 20, the voltage comparator 21, the photoelectric coupling output unit 24, the thyristor electronic switch 25 and the release resistor 26 are sequentially connected in series to the power supply module 15, and the voltage comparator 21 is respectively connected with the positive half cycle amplitude setting unit 22 and the negative The half cycle amplitude setting unit 23 is connected, and the thyristor electronic switch 25 is grounded.

The voltage conditioning circuit 19 uses a voltage comparator 21 to detect the amplitude of the positive and negative directions of the AC voltage, and compares the detected amplitude with the preset voltage value. Once the amplitude of any signal exceeds the preset value, open the discharge gate controlled by the thyristor electronic switch 25 to discharge the energy of the overvoltage amplitude, and once the overvoltage amplitude returns below the set value, the thyristor gate is closed and the measured signal enters normally Meters measure. The voltage conditioning circuit 19 can conveniently set any overvoltage amplitude of the voltage of the transmission cable 16 .

In this embodiment, the flasher control circuit 9 includes an integrated circuit IC1, a resistor R1, a triode VT1, a triode VT2, and a relay K1. The integrated circuit IC1 is provided with seven pins, which are respectively pin one, pin two, and pin two. Three, pin four, pin five, pin six, pin seven; the base of the triode VT1 is connected to the output terminal of the main processor 12, the collector of the triode VT1, and the pin three of the integrated circuit IC1 are connected to the voltage source, and the triode The emitter of VT1 is connected to pin 2 of integrated circuit IC1, the two ends of resistor R1 are respectively connected to pin 4 and pin 5 of integrated circuit IC1, the pin 7 of integrated circuit IC1 is connected to the base of triode VT2, and the emitter of triode VT2 pole, pin 1 and pin 6 of the integrated circuit IC1 are grounded respectively, the collector of the triode VT2 is connected to the voltage source through the coil of the relay K1, and the contact of the relay K1 is connected to the flasher 2.

When the brightness detected by the brightness sensor 7 is lower than the set threshold, the main processor 12 outputs a high level, the transistor VT1 gets a proper bias current and turns on, the integrated circuit IC1 gets the working voltage, the relay K1 closes, and the flasher 2 works.

The buzzer control circuit 10 includes a resistor R2, a transistor VT3, and a relay K2; one end of the resistor R2 is connected to the output terminal of the main processor 12, the other end of the resistor R2 is connected to the base of the transistor VT3, the emitter of the transistor VT3 is grounded, and the transistor VT3 The collector is connected to the voltage source through the coil of the relay K2, and the contact of the relay K2 is connected to the buzzer 3.

When the buzzer 3 needs to work, the main processor 12 outputs a high level, the transistor VT3 is turned on, the relay K2 is closed, and the buzzer 3 starts.

In this embodiment, in order to prevent the device from being burned out by lightning, a surge protection circuit is also provided. The surge protection circuit includes shrapnel T, varistor RV, resistor R3, resistor R4, rectifier bridge U1, filter capacitor C1, optocoupler U2 and indicator light L1, shrapnel T, varistor RV are connected in series with the power supply, resistor R3 is connected to the rectifier The bridge U1 is connected in series and in parallel with the piezoresistor RV, the filter capacitor C1 is connected in series with the rectifier bridge U1, the resistor R4, the indicator light L1 and the optocoupler U2 are connected in parallel with the filter capacitor C1.

When the instantaneous high voltage such as lightning invades from the power cable, the varistor R2 and the shrapnel T will first be activated, and the varistor R2 will produce a voltage limiting effect, which will limit the rise of lightning impulse voltage and protect the subsequent equipment; when the varistor R2 suffers from excessive When it is damaged by lightning and heats up, the low-temperature welding structure of the shrapnel T can quickly separate from the circuit to ensure that the instantaneous high-voltage protection circuit 5 does not overheat; while the rear stage of the circuit is stepped down by resistor R3, rectified by rectifier bridge U1 and filtered by filter capacitor C1. The alarm is displayed through the indicator light L1, and the normal signal output of the optocoupler U2 is connected at the same time; when the action of the shrapnel T is disconnected, the indicator light L1 goes out, and the output of the optocoupler U2 is disconnected, so as to indicate the working state of the instantaneous high voltage protection circuit 5; the shrapnel T is separated from the circuit The reliability is high, it will not cause safety accidents, and the protection device will not be burned out.

The shrapnel T is manganese steel and phosphor copper composite shrapnel, which is highly recoverable. When the piezoresistor RV is subjected to a large lightning strike and the shrapnel is bent for a long time, high temperature or subjected to a large current impact, it can ensure that the shrapnel reaches the design temperature. Get out of the circuit quickly.

In this embodiment, an infrared sensor 8 is provided on the support shaft 6 , and the circuit board also includes a wireless communication module 13 , the infrared sensor 8 is connected to the AD module 11 , and the wireless communication module 13 is connected to the main processor 12 . The wireless communication module 13 is a GPRS module with low cost and high transmission efficiency. Infrared sensor 8 is used to detect whether windmill 1 rotates, and main processor 12 can control infrared sensor 8 to start regularly, if when windmill 1 breaks down and does not rotate, start flasher 2 or buzzer 3 on the one hand to drive birds, on the other hand through The wireless sensor notifies the staff in time and repairs in time to prevent the bird repellent from losing its function of repelling birds.

The above disclosure is only a preferred embodiment of the present invention, but the present invention is not limited thereto, any non-creative changes that those skilled in the art can think of, and some improvements and modifications made without departing from the principle of the present invention , should fall within the protection scope of the present invention.

Claims (8)

1. a kind of multi-functional self-powered scarer is it is characterised in that include：Base, is arranged on the support shaft on base, installs The windmill with illuminator in support shaft；

Flasher, buzzer, luminance sensor and the internal electronic box box only having circuit board are provided with support shaft；Described circuit board Including primary processor, flasher control circuit, buzzer control circuit, A/D module, timing module, power module；Described flash of light Device control circuit, buzzer control circuit, A/D module, timing module, power module are connected with primary processor respectively, described flash of light Device is connected with flasher control circuit, and described buzzer is connected with buzzer control circuit, described luminance sensor and A/D module Connect；

The power transmission cable also including being connected with described power module is asked for supply module；Described power transmission cable is asked for supply module bag Include rectangle power taking iron core and voltage modulate circuit；The input of described rectangle power taking iron core is wound around power transmission cable, and described rectangle takes The outfan of ferroelectric core is wound around secondary coil, and secondary coil is connected with voltage modulate circuit；

Voltage modulate circuit includes inputting divider resistance, voltage comparator, positive half cycle amplitude setup unit, the setting of negative half period amplitude Unit, photoelectric coupling output unit, thyristor electronic switch and release resistance；Wherein input divider resistance, voltage comparator, light Electric coupling output unit, thyristor electronic switch and release resistance access power module after being sequentially connected in series, and voltage comparator is respectively It is connected with positive half cycle amplitude setup unit and negative half period amplitude setup unit, thyristor electronic switch is grounded.

2. multi-functional self-powered scarer according to claim 1 is it is characterised in that described flasher control circuit bag Include IC 1, resistance R1, audion VT1, audion VT2, relay K1, described IC 1 is provided with seven Individual pin, respectively pin one, pin two, pin three, pin four, pin five, pin six, pin seven；The base stage of audion VT1 Connect the outfan of primary processor, the colelctor electrode of audion VT1, the pin three of IC 1 connect voltage source, audion The emitter stage of VT1 connects the pin two of described IC 1, and the two ends of described resistance R1 connect described integrated circuit respectively The pin four of IC1 and pin five, the pin seven of described IC 1 connects the base stage of described audion VT2, described audion The emitter stage of VT2, the pin one of IC 1, pin six are grounded respectively, and the colelctor electrode of audion VT2 passes through relay K1 Coil connect voltage source, the contact of relay K1 is connected with flasher.

3. multi-functional self-powered scarer according to claim 1 and 2 is it is characterised in that described buzzer controls electricity Road includes resistance R2, audion VT3, relay K2；Resistance R2 one end is connected with primary processor outfan, the resistance R2 other end with The base stage of audion VT3 connects, the grounded emitter of audion VT3, and the colelctor electrode of audion VT3 passes through the coil of relay K2 Connect voltage source, the contact of relay K2 connects buzzer.

4. multi-functional self-powered scarer according to claim 1 and 2 is it is characterised in that circuit board also includes surge Protection circuit, described surge protection circuit includes shell fragment T, varistor RV, resistance R3, resistance R4, rectifier bridge U1, filter capacitor C1, optocoupler U2 and display lamp L1, described shell fragment T, varistor RV and power sources in series, described resistance R3 connected with rectifier bridge U1, And in parallel with described varistor RV, described filter capacitor C1 is connected with described rectifier bridge U1, described resistance R4, display lamp L1 and Optocoupler U2 is in parallel with described filter capacitor C1.

5. multi-functional self-powered scarer according to claim 5 is it is characterised in that described shell fragment T is manganese steel and phosphorus Copper composite elastic sheet.

6. multi-functional self-powered scarer according to claim 1 and 2 is it is characterised in that be additionally provided with support shaft Infrared sensor, infrared sensor is connected with A/D module.

7. multi-functional self-powered scarer according to claim 6 is it is characterised in that circuit board also includes radio communication Module, described wireless communication module is connected with primary processor.

8. multi-functional self-powered scarer according to claim 7 is it is characterised in that described wireless communication module is GPRS module.