CN205624127U

CN205624127U - Portable farmland is with automatic electron bird repellent device

Info

Publication number: CN205624127U
Application number: CN201620436806.XU
Authority: CN
Inventors: 李录锋
Original assignee: Jiangsu Institute of Architectural Technology
Current assignee: Jiangsu Institute of Architectural Technology; Jiangsu Jianzhu Institute
Priority date: 2016-05-12
Filing date: 2016-05-12
Publication date: 2016-10-12
Anticipated expiration: 2026-05-12

Abstract

The utility model provides a portable farmland is with automatic electron bird repellent device, telescopic link (2) set up on base upper portion, the lower extreme of telescopic link and base (3) fixed connection, and the upper end of telescopic link and the lower extreme fixed connection of the eagle model body (1), the surface of the eagle model body is equipped with automated control module (4), the internal circuit of automated control module include operational amplifier integrated circuit IC, resistance R1~R11, potentiometre RP1, potentiometre RP2, diode VD1, diode VD2, zener diode VS1, zener diode VS2, zener diode VS3, electric capacity C1 C4, field effect transistor VF1, field effect transistor VF2, transistor V1, transistor V2, speaker BL, switch S and battery GB, the utility model discloses portable not only, the low price, moreover can be fine drive the birds around the farmland to guarantee the harvest of crops.

Description

Portable farmland Automated electronic scarer

Technical field

This utility model relates to a kind of scarer, a kind of portable farmland Automated electronic scarer.

Background technology

Agricultural is main foundation industry, every year crops will ripe time, the birds that comparison is many may be attracted, these birds Class can eat and destroy crops, makes yield during crop maturity reduce；The bird dispelling mode used at present is mainly scarecrow Or large-scale scarecrow device, but now due to Passeris montani saturati is to mankind's degree of knowing, scarecrow has not had good effect, and Although large-scale scarecrow device effect on driving birds is preferable, but it is the most expensive, and volume is relatively big, if people's length during use Human body the most also can also had an impact by the phase.

Summary of the invention

The problem existed for above-mentioned prior art, this utility model provides a kind of portable farmland Automated electronic bird dispelling dress Put, be not only convenient for carrying, low price, and can well drive the birds around farmland, thus ensure the receipts of crops Become.

To achieve these goals, the technical solution adopted in the utility model is: this portable farmland Automated electronic bird dispelling Device, including eagle model body, expansion link, base, described expansion link is arranged on base top, the lower end of expansion link and the end Seat is fixing to be connected, and the upper end of expansion link is fixing with the lower end of eagle model body to be connected, and the surface of described eagle model body is provided with certainly Dynamicization control module,

The internal circuit of described automation control module includes operational amplifier IC, resistance R1～R11, current potential Device RP1, potentiometer RP2, diode VD1, diode VD2, Zener diode VS1, Zener diode VS2, voltage stabilizing two Pole pipe VS3, electric capacity C1-C4, field-effect transistor VF1, field-effect transistor VF2, transistor V1, transistor V2, raise Sound device BL, switch S and battery GB,

One end of switch S respectively with one end of resistance R11, the interface 5 of operational amplifier IC, the one of resistance R6 End, one end of resistance R7, one end of resistance R8, one end of resistance R9, one end of speaker BL connect, switch S's The other end is connected with one end of battery GB, and the other end of resistance R11 is connected with one end of electric capacity C1, and operational amplifier is integrated The interface 1 of IC circuit is connected with one end, one end of electric capacity C2 of resistance R1 respectively, and the other end of resistance R1 is respectively with two One end of pole pipe VD1, diode VD2 one end connect, the other end of diode VD1, diode VD2 the other end with Potentiometer RP1 connects, the adjustable port of potentiometer RP1 respectively with one end of resistance R4, one end of resistance R5, voltage stabilizing two One end of pole pipe VS1, one end of resistance R3 connect, the other end of resistance R4 and the interface of operational amplifier IC 4 connect, and the other end of resistance R3 is connected with interface 2, one end of resistance R2 of operational amplifier IC respectively, The other end of Zener diode VS1 is connected with one end of Zener diode VS2, the other end of resistance R5 and field-effect transistor The interface c of VF1 connects；

The other end of resistance R6 is connected with one end, the colelctor electrode of transistor V1 of electric capacity C3 respectively, the other end of electric capacity C3 Be connected with the other end, the base stage of transistor V2 of resistance R7 respectively, the other end of resistance R8 respectively with the base of transistor V1 Pole, one end of electric capacity C4 connect, the other end of resistance R9 respectively with the other end of electric capacity C4, the colelctor electrode of transistor V2, The adjustable end of potentiometer RP2 connects, and the other end of potentiometer RP2 is brilliant with one end of Zener diode VS3, field effect respectively The interface c of body pipe VF2 connects, and the other end of speaker BL is connected with the interface a of field-effect transistor VF2, and field effect is brilliant One end of the interface b and resistance R10 of body pipe VF2 is connected, the other end of resistance R10, the other end of Zener diode VS3, The emitter stage of transistor V2, the emitter stage of transistor V1 are connected with the interface b of field-effect transistor VF1 after connecting,

The other end of interface a and Zener diode VS2 of field-effect transistor VF1, the connecing of operational amplifier IC Mouth 3, the other end of resistance R2, the other end of electric capacity C2, the other end of electric capacity C1, the other end connection of battery GB are followed by Ground.

Further, described speaker BL selects piezo-electric loudspeaker.

Further, the material of described eagle model body is plastic cement.

Compared with prior art, this utility model uses eagle model body, expansion link, base to tie mutually with automation control module The mode closed, is arranged on this device between farmland, when having birds near crops when, can send sound, drive birds, It is not only convenient for carrying, low price, and can well drive the birds around farmland, thus ensure the harvest of crops.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is circuit diagram of the present utility model.

In figure: 1, eagle model body, 2, expansion link, 3, base, 4, automation control module.

Detailed description of the invention

The utility model is described in further detail below.

As depicted in figs. 1 and 2, this portable farmland Automated electronic scarer, including eagle model body 1, expansion link 2, base 3, described expansion link 2 is arranged on base 3 top, and the lower end of expansion link 2 is fixing with base 3 to be connected, expansion link The upper end of 2 is fixing with the lower end of eagle model body 1 to be connected, and the surface of described eagle model body 1 is provided with automation control module 4,

The internal circuit of described automation control module 4 includes operational amplifier IC, resistance R1～R11, electricity Position device RP1, potentiometer RP2, diode VD1, diode VD2, Zener diode VS1, Zener diode VS2, voltage stabilizing Diode VS3, electric capacity C1-C4, field-effect transistor VF1, field-effect transistor VF2, transistor V1, transistor V2, Speaker BL, switch S and battery GB,

Preferably, described speaker BL selects piezo-electric loudspeaker.

Preferably, the material of described eagle model body 1 is plastic cement.

This utility model is placed in farmland, by the height of expansion link 2 adjustable eagle model body 1, operates after completing Automation control module 4, after ON switch S, by operational amplifier IC, resistance R1～R4, potentiometer RP1, Diode VD1, diode VD2, Zener diode VS1, Zener diode VS2 and the square-wave generator of electric capacity C2 composition After energising work, the adjustable rectangular wave pulse signal of output duty cycle, controlling filed effect transistor VF1 interval conducting, at square During the rising edge of shape wave impulse, field-effect transistor VF1 turns on, by transistor V1, transistor V2, resistance R6-R9, electricity Hold the self-excited multivibrator energising work of C3 and electric capacity C4 composition, the audio signal of its generation and higher hamonic wave signal warp After field-effect transistor VF2 amplifies, speaker BL is driven to send loud " beep " sound, when the trailing edge of Square wave pulses Field-effect transistor VF1 ends, and self-excited multivibrator failure of oscillation, speaker BL stops sounding, so, sends out at square wave Give birth to device output signal and formed electricity by field-effect transistor VF1, resistance R5 and Zener diode VS1, Zener diode VS2 Under the control of sub-on-off circuit, self-excited multivibrator and by potentiometer RP2, Zener diode VS3, resistance R10, field The audio drive circuitry discontinuous operation of effect transistor VF2 and speaker BL composition, sends " the beep of interval in speaker BL One beep " sound.

Adjust the resistance of potentiometer RP1, the frequency of oscillation of square-wave generator can be regulated, thus change speaker BL sounding Intermittent time；Adjusting the resistance of potentiometer RP2, the sound making speaker BL send is maximum.

Claims

1. a portable farmland Automated electronic scarer, it is characterised in that include eagle model body (1), stretch Bar (2), base (3), described expansion link (2) is arranged on base (3) top, the lower end of expansion link (2) and base (3) Fixing connection, the upper end of expansion link (2) is fixing with the lower end of eagle model body (1) to be connected, described eagle model body (1) Surface be provided with automation control module (4),

The internal circuit of described automation control module (4) include operational amplifier IC, resistance R1～R11, Potentiometer RP1, potentiometer RP2, diode VD1, diode VD2, Zener diode VS1, Zener diode VS2, steady Pressure diode VS3, electric capacity C1-C4, field-effect transistor VF1, field-effect transistor VF2, transistor V1, transistor V2, Speaker BL, switch S and battery GB,

One the most according to claim 1 portable farmland Automated electronic scarer, it is characterised in that described Speaker BL selects piezo-electric loudspeaker.

One the most according to claim 1 portable farmland Automated electronic scarer, it is characterised in that described The material of eagle model body (1) is plastic cement.