CN201113343Y

CN201113343Y - Bird dispelling device

Info

Publication number: CN201113343Y
Application number: CNU2007200558865U
Authority: CN
Inventors: 李文昶
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-22
Filing date: 2007-08-22
Publication date: 2008-09-10
Anticipated expiration: 2017-08-22

Abstract

The utility model relates to a bird-scaring device, which comprises an automatic charging circuit, an ultrasonic generating circuit, and a blocking circuit and an automatic frequency sweep circuit arranged between the automatic charging circuit and the ultrasonic generating circuit, wherein the ultrasonic generating circuit is used for driving an ultrasonic transmitter to generate ultrasonic wave. The ultrasonic bird-scaring device causes the living environment of birds to deteriorate by generating ultrasonic wave to compel birds to keep away from iron towers. Compared with sound bird-scaring device, the ultrasonic bird-scaring device has the advantages of long-lasting effect, low power consumption, reliable performance, quietness, and low maintenance cost.

Description

Bird-scaring unit

Technical field

The utility model is specifically related to a kind of bird-scaring unit.

Background technology

Bird-scaring unit is applied in the outdoor environment, wherein for improving the power system transmission line reliability of operation, avoid nesting and causing transmission line generation line-to-ground discharge accident owing to birds, and in power circuit, drive away birds with the bird-scaring unit of the mechanical type that is similar to windmill, bird-scaring unit is installed in the lower end of insulator string, the bird-scaring unit rotation produces sound and threatens bird under wind action, what have also is coated with the last layer reflectorized material on bird-scaring unit, reflectively under the irradiation of the sun drive bird, its shortcoming is that bird adapts to easily, and is subjected to effect of natural conditions soft big.

The utility model content

The purpose of this utility model is to address the aforementioned drawbacks and provides simple in structure and drive the effective bird-scaring unit of bird, solves present mechanical type bird-scaring unit and makes bird suitable easily, and be subjected to the bigger problem of effect of natural conditions.

The following mode of the utility model realizes: comprise automatic charger and ultrasonic generation circuit, be connected to blocking circuit and automatic frequency sweep circuit between its described automatic charging road and the ultrasonic generation circuit, switch S 1 on the automatic charger is connected on 1 pin of the pressurizer U1 on the blocking circuit, 2 pin of pressurizer U1 on the blocking circuit are electrically connected on the comparator U2A, 1 pin of comparator U2A is electrically connected on triode Q6, the collector electrode of triode Q6 is electrically connected on the base stage of triode Q2 and controls its conducting, triode Q2 is electrically connected on the base stage that 7 pin on the comparator U2B are electrically connected on triode Q3, triode Q3 control triode Q4 conducting, blocking circuit output high pressure is to 14 pin of the integrator U3A of automatic frequency sweep circuit, be connected in the input of the integrator U3B on the ultrasonic generation circuit by the output of integrator U3A, integrator U3B11 pin amplifies and outputs to ultrasonic transmitter UCM1, UCM2, UCM3, UCM4 also sends ultrasonic wave.

Solar panel BT1 and storage battery BT2 on the described automatic charger are in parallel, and it connects end altogether and is connected in switch S 1.

Described ultrasonic wave output and switch the ultrasonic wave of two kinds of different frequency sections, respectively by the output 9 pin output of integrator U3A be electrically connected on resistance R 24, add again and put ultrasonic transmitter reflector UCM1, UCM2, UCM3, UCM4 and launch ultrasonic wave; Another goes oscillating capacitance C6, the C7 switching of switching controls pressurizer U3B to get final product by switch S 1.

The beneficial effects of the utility model are, supersonic wave bird driving device worsens the living environment of bird by sending ultrasonic wave, makes it away from iron tower, and effect is lasting; Power consumption you, than the dependable performance of sound bird-scaring unit, supersonic wave bird driving device is than the peace and quiet of sound bird-scaring unit, it safeguards little than sound bird-scaring unit.

Description of drawings:

Fig. 1 is a circuit diagram of the present utility model.

Specific embodiment

Below in conjunction with accompanying drawing the utility model is made concrete further instruction.

As shown in Figure 1, comprise automatic charger 1 and ultrasonic generation circuit 4, be connected to blocking circuit 2 and automatic frequency sweep circuit 3 between its described automatic charging road 1 and the ultrasonic generation circuit 4, switch S 1 on the automatic charger 1 is connected on 1 pin of the pressurizer U1 on the

blocking circuit

2,2 pin of pressurizer U1 on the blocking circuit 2 are electrically connected on the comparator U2A, 1 pin of comparator U2A is electrically connected on triode Q6, the collector electrode of triode Q6 is electrically connected on the base stage of triode Q2 and controls its conducting, triode Q2 is electrically connected on the base stage that 7 pin on the comparator U2B are electrically connected on triode Q3, triode Q3 control triode Q4 conducting, blocking circuit 2 output high pressure are to 14 pin of the integrator U3A of automatic frequency sweep circuit 3, be connected in the input of the integrator U3B on the ultrasonic generation circuit 4 by the output of integrator U3A, integrator U3B11 pin amplifies and outputs to ultrasonic transmitter UCM1, UCM2, UCM3, UCM4 also sends ultrasonic wave.

Solar panel BT1 and storage battery BT2 on the described automatic charger 1 are in parallel, and it connects end altogether and is connected in switch S 1.

Operation principle is: power supply DC1 imports 11V, by resistance R 5, diode D3 accumulators BT2 (8.4V, 800mA) charging, when charging normal, there is bigger electric current to cross resistance R 5, at the voltage of resistance R 5 two ends generation greater than 0.6V, make triode Q1 saturation conduction by resistance R 7, triode Q1 collector electrode has voltage, by the electricity group R6 diode D1 that flows through, diode D1 is lighted, when storage battery BT2 is full of electricity, the electric current of the resistance R of flowing through 5 is very little, the voltage drop that produces at resistance R 5 two ends is very little, and deficiency is so that triode Q1 saturation conduction, diode D1 no current stream and not lighting, thereby realize that being full of electricity has light-emitting diode shinny, solar panel BT1 is as the solar spectral of enough lights, and solar energy will be exported 12V, the electric current of 60mA charges by diode D4 accumulators BT2.

Storage battery BT2 is the power supply of entire circuit; pressurizer U1 model is LM7805; by stable 5V voltage of pressurizer U1 output; give comparator U2A as power supply; by resistance R 8; the R1 dividing potential drop provides a reference voltage 2.5V for comparator U2A inverting input; use resistance R9; R2 goes to detect the change in voltage of storage battery BT2; by resistance R 9; resulting in-phase voltage of R2 dividing potential drop and inverting input reference voltage are made comparisons; when storage battery BT2 voltage during greater than 7V, the homophase comparative voltage is during greater than 2.5V, comparator U2A output 1 pin output high potential; make triode Q6 conducting by resistance R 25; triode Q2 base stage becomes electronegative potential, and triode Q2 conducting provides power work for comparator U2B; comparative voltage is during less than 2.5V; 1 pin output electronegative potential, triode Q6 ends, and triode Q2 ends; comparator U2B non-transformer is not worked; the rear section entire circuit is not worked, thereby realizing that battery is crossed when putting does not work, thus the protection battery.

When triode Q2 saturation conduction, by resistance R 3, R12, the R4 feedback provides a reference voltage, capacitor C 1, resistance R 1, R14, R13, diode D5, comparator U2B forms a waveform shaping circuit, it is resistance R 11, capacitor C 1, the sinusoidal wave generation circuit that resistance R 14 is formed, become square wave through comparator U2B etc., effectively control duty, be implemented in 7 pin outputs export 2 second high potential, 13 second electronegative potential, when the output high potential, make triode Q3 saturation conduction by resistance R 16 by resistance R 15, triode Q4 base stage becomes electronegative potential, triode Q4 also saturation conduction triode Q4 collector electrode becomes high potential, power work is provided for integrator U3A, by resistance R 7 diode D2 is lighted simultaneously, when the output electronegative potential, triode Q3 ends, and triode Q4 does not work because of non-transformer along separate routes by the rear portion, and diode D2 does not light.

When integrator U3A has supply voltage, be electrically connected by resistance R 21, R18, R20, capacitor C 3, C2, C4, triode Q5, make change in voltage, triode Q5 collector voltage is changed within the specific limits, form an oscillating circuit by pressurizer U3B, resistance R 23, R19, capacitor C 5, C6, C7, the variation voltage of triode Q5 collector electrode adds 11 pin of putting pressurizer U3B, the output 9 pin outputting oscillation signals of pressurizer U3B are passed to and send ultrasonic wave on supersonic generator UCM1, UCM2, UCM3, the UCM4 and drive birds.

Wherein ultrasonic wave output and handoff functionality add by resistance R 24 in the automatic frequency sweep ultrasonic frequency section of output 9 pin output and put ultrasonic transmitter reflector emission ultrasonic wave, going oscillating capacitance C6, the C7 of switching controls pressurizer U3B to switch by switch S 1 is the ultrasonic wave of changeable two kinds of different frequency sections, launches by ultrasonic transmitter.

Claims

1, bird-scaring unit, comprise automatic charger and ultrasonic generation circuit, it is characterized in that: be connected to blocking circuit and automatic frequency sweep circuit between described automatic charging road and the ultrasonic generation circuit, switch on the automatic charger (S1) is connected on 1 pin of the pressurizer (U1) on the blocking circuit, 2 pin of the pressurizer on the blocking circuit (U1) are electrically connected on the comparator U2A, 1 pin of comparator (U2A) is electrically connected on triode (Q6), the collector electrode of triode (Q6) is electrically connected on the base stage of triode (Q2) and controls its conducting, triode (Q2) is electrically connected on the base stage that 7 pin on the comparator (U2B) are electrically connected on triode (Q3), the conducting of triode (Q3) control triode (Q4), blocking circuit output high pressure is to 14 pin of the integrator (U3A) of automatic frequency sweep circuit, be connected in the input of the integrator (U3B) on the ultrasonic generation circuit by the output of integrator (U3A), integrator (U3B) 11 pin amplify and output to ultrasonic transmitter (UCM1, UCM2, UCM3, UCM4) and send ultrasonic wave.

2, bird-scaring unit according to claim 1 is characterized in that: the solar panel on the described automatic charger (BT1) is in parallel with storage battery (BT2), and it connects end altogether and is connected in switch (S1).

3, bird-scaring unit according to claim 1, it is characterized in that: the ultrasonic wave of two kinds of different frequency sections is exported and switched to described ultrasonic wave, respectively by the output of output 9 pin of integrator (U3A) be electrically connected on resistance (R24), add again and put ultrasonic transmitter reflector (UCM1, UCM2, UCM3, UCM4) emission ultrasonic wave; Another goes oscillating capacitance (C6, the C7) switching of switching controls pressurizer (U3B) to get final product by switch (S1).