CN205624118U

CN205624118U - Bird repellent device is used in portable farmland

Info

Publication number: CN205624118U
Application number: CN201620442411.0U
Authority: CN
Inventors: 李姗姗; 范学慧
Original assignee: Jiangsu Institute of Architectural Technology
Current assignee: Jiangsu Institute of Architectural Technology; Jiangsu Jianzhu Institute
Priority date: 2016-05-13
Filing date: 2016-05-13
Publication date: 2016-10-12
Anticipated expiration: 2026-05-13

Abstract

The utility model discloses a bird repellent device is used in portable farmland, including the eagle model body, telescopic link, base and control circuit, the telescopic link sets up on base upper portion, the lower extreme of telescopic link and base fixed connection, and the upper end of telescopic link and the lower extreme fixed connection of the eagle model body, control circuit sets up in the internal portion of eagle model, the surface of the eagle model body is equipped with switch S, base NULL NE555 when control circuit includes, phase -locked loop NULL CD4046, DC power supply GB, diode VD, resistance R1~R7, electric capacity C1, C2~C4, electrolytic capacitor C2, transistor V enlargies NULL TWH68, speaker HA, portable not only, the low price can be followed the appearance moreover and played small -size birds such as deterrent sparrow, drives the birds around the farmland of driveing that the bird sound wave can be better through sending simultaneously to guarantee the harvest of crops.

Description

Portable farmland scarer

Technical field

This utility model relates to a kind of scarer, a kind of portable farmland 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 scarer, the most just In carrying, low price, and can well drive the birds around farmland, thus ensure the harvest of crops.

To achieve these goals, the technical solution adopted in the utility model is: this kind of portable farmland scarer, bag Including eagle model body, expansion link, base and control circuit, described expansion link is arranged on base top, the lower end of expansion link with Base 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 control circuit is arranged on eagle model body Inside, the surface of described eagle model body is provided with switch S,

When described control circuit includes, basis set becomes chip NE555, phaselocked loop integrated chip CD4046, DC source GB, two poles Pipe VD, resistance R1～R7, electric capacity C1, C2～C4, electrochemical capacitor C2, crystal triode V, amplify integrated chip TWH68, Speaker HA, the positive pole of DC source GB is connected by the positive pole of switch S and diode VD, the negative pole of diode VD and time Basis set becomes 4 pins and 8 pins, one end of resistance R1, the colelctor electrode of crystal triode V of chip NE555 and amplifies integrated The positive pole of chip TWH68 connects, and the other end of resistance R1 is connected with one end of resistance R2 and the positive pole of electrochemical capacitor C2, electricity One end of the other end and resistance R4 of resistance R2, one end of resistance R3 and time basis set become 7 pins of chip NE555 to be connected, electric Resistance R3 the other end with time basis set become 2 pins of chip NE555 and one end of 6 pins and electric capacity C1 to be connected, resistance R4's The other end is connected with the base stage of crystal triode V, the emitter stage of crystal triode V and one end of resistance R5, electrochemical capacitor C2 Negative pole and 9 pins of phaselocked loop integrated chip CD4046 connect, the two ends of electric capacity C3 and phaselocked loop integrated chip CD4046 6 pins and 7 pins connect, 4 pins of phaselocked loop integrated chip CD4046 by electric capacity C4 with amplify integrated chip TWH68 IN end connect, the two ends of speaker HA respectively with amplify integrated chip TWH68 two H ends be connected, amplify integrated core 5 pins of the negative pole of sheet TWH68 and phaselocked loop integrated chip CD4046 and 8 pins, one end of resistance R7, resistance R6 One end, the other end of resistance R5, the other end of electric capacity C1, time basis set become 1 pin and the DC source GB of chip NE555 Negative pole connect, 11 pins of the other end of resistance R6 chip integrated with phaselocked loop CD4046 are connected, another of resistance R7 12 pins holding chip CD4046 integrated with phaselocked loop are connected.

Further, the model of described speaker HA is TWH15.

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

Compared with prior art, this utility model uses the side that eagle model body, expansion link, base and control circuit combine Formula, after Guan Bi switch S, time basis set become 4 pins and the 8 pin input currents of chip NE555, when making, basis set becomes chip NE555 Start working, from time basis set become chip NE555 7 pins output 11Hz oscillator signal, this signal is through crystal triode V After being transformed into sawtooth waveforms, from the 9 pin inputs of phaselocked loop integrated chip CD4046；Through phaselocked loop integrated chip CD4046's After controlling and processing, from the swept-frequency signal that 4 pin output frequencies are 18～30kHz of phaselocked loop integrated chip CD4046, should The amplified integrated chip TWH68 of signal amplifies and after boosting, drives speaker HA, sends bird dispelling sound wave；This utility model is not It is only capable of playing the small birds such as deterrence Passeris montani saturati from profile, can preferably drive birds by sending bird dispelling sound wave simultaneously, 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, switch S.

Detailed description of the invention

The utility model is described in further detail below.

As depicted in figs. 1 and 2, this utility model includes eagle model body 1, expansion link 2, base 3 and control circuit, institute Stating expansion link 2 and be arranged on base 3 top, the lower end of expansion link 2 is fixing with base 3 to be connected, and the upper end of expansion link 2 is with old The lower end of eagle model body 1 is fixing to be connected, and it is internal that control circuit is arranged on eagle model body 1, the table of described eagle model body 1 Face is provided with switch S4,

When described control circuit includes, basis set becomes chip NE555, phaselocked loop integrated chip CD4046, DC source GB, two poles Pipe VD, resistance R1～R7, electric capacity C1, C2～C4, electrochemical capacitor C2, crystal triode V, amplify integrated chip TWH68, Speaker HA, the positive pole of DC source GB by switch S4 and diode VD positive pole be connected, the negative pole of diode VD and Time basis set become 4 pins of chip NE555 and 8 pins, one end of resistance R1, the colelctor electrode of crystal triode V and amplify collection The positive pole becoming chip TWH68 connects, and the other end of resistance R1 is connected with one end of resistance R2 and the positive pole of electrochemical capacitor C2, One end of the other end of resistance R2 and resistance R4, one end of resistance R3 and time basis set become 7 pins of chip NE555 to be connected, The other end of resistance R3 with time basis set become 2 pins of chip NE555 and one end of 6 pins and electric capacity C1 to be connected, resistance R4 The other end be connected with the base stage of crystal triode V, the emitter stage of crystal triode V and one end of resistance R5, electrochemical capacitor 9 pins of the negative pole of C2 and phaselocked loop integrated chip CD4046 connect, the two ends of electric capacity C3 and phaselocked loop integrated chip CD4046 6 pins and 7 pins connect, 4 pins of phaselocked loop integrated chip CD4046 by electric capacity C4 with amplify integrated chip TWH68 IN end connect, the two ends of speaker HA respectively with amplify integrated chip TWH68 two H ends be connected, amplify integrated core 5 pins of the negative pole of sheet TWH68 and phaselocked loop integrated chip CD4046 and 8 pins, one end of resistance R7, resistance R6 One end, the other end of resistance R5, the other end of electric capacity C1, time basis set become 1 pin and the DC source GB of chip NE555 Negative pole connect, 11 pins of the other end of resistance R6 chip integrated with phaselocked loop CD4046 are connected, another of resistance R7 12 pins holding chip CD4046 integrated with phaselocked loop are connected.

Further, the model of described speaker HA is TWH15.

Further, 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, closes after completing Switch S4, time basis set become 4 pins and the 8 pin input currents of chip NE555, when making, basis set becomes chip NE555 to start work Make, from time basis set become the 7 pin outputting oscillation signals of chip NE555, this signal is transformed into sawtooth waveforms through crystal triode V After, from the 9 pin inputs of phaselocked loop integrated chip CD4046；After the control and process of phaselocked loop integrated chip CD4046, From the 4 pin output swept-frequency signals of phaselocked loop integrated chip CD4046, the amplified integrated chip TWH68 of this signal amplifies and rises After pressure, drive speaker HA, send bird dispelling sound wave.

Claims

1. a portable farmland scarer, it is characterised in that include eagle model body (1), expansion link (2), the end Seat (3) and control circuit, 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, and control circuit is arranged on Eagle model body (1) is internal, and the surface of described eagle model body (1) is provided with switch S (4),

When described control circuit includes, basis set becomes chip NE555, phaselocked loop integrated chip CD4046, DC source GB, two poles Pipe VD, resistance R1～R7, electric capacity C1, C2～C4, electrochemical capacitor C2, crystal triode V, amplify integrated chip TWH68, Speaker HA, the positive pole of DC source GB is connected with the positive pole of diode VD by switch S (4), and diode VD's is negative Pole with time basis set become 4 pins and 8 pins, one end of resistance R1, the colelctor electrode of crystal triode V of chip NE555 and put The positive pole of big integrated chip TWH68 connects, and the other end of resistance R1 connects with one end of resistance R2 and the positive pole of electrochemical capacitor C2 Connect, one end of the other end of resistance R2 and resistance R4, one end of resistance R3 and time basis set become 7 pins of chip NE555 even Connect, the other end of resistance R3 with time basis set become 2 pins of chip NE555 and one end of 6 pins and electric capacity C1 to be connected, electricity The other end of resistance R4 is connected with the base stage of crystal triode V, the emitter stage of crystal triode V and one end of resistance R5, electricity 9 pins of the negative pole and phaselocked loop integrated chip CD4046 that solve electric capacity C2 connect, the two ends of electric capacity C3 and the integrated core of phaselocked loop 6 pins of sheet CD4046 and 7 pins connect, and 4 pins of phaselocked loop integrated chip CD4046 are collected with amplifying by electric capacity C4 The IN end becoming chip TWH68 connects, and the two ends of speaker HA are connected with two the H ends amplifying integrated chip TWH68 respectively, Amplify the negative pole of integrated chip TWH68 and 5 pins of phaselocked loop integrated chip CD4046 and 8 pins, one end of resistance R7, One end of resistance R6, the other end of resistance R5, the other end of electric capacity C1, time basis set become 1 pin of chip NE555 and straight The negative pole of stream power supply GB connects, and 11 pins of the other end of resistance R6 chip integrated with phaselocked loop CD4046 are connected, resistance 12 pins of the other end of R7 chip integrated with phaselocked loop CD4046 are connected.

One the most according to claim 1 portable farmland scarer, it is characterised in that described speaker HA Model be TWH15.

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