CN202104157U

CN202104157U - Bird-repelling alarm device for field

Info

Publication number: CN202104157U
Application number: CN2011201939485U
Authority: CN
Inventors: 卜凤悦
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-10
Filing date: 2011-06-10
Publication date: 2012-01-11
Anticipated expiration: 2021-06-10

Abstract

The utility model discloses a bird-repelling alarm device for a field. The device comprises a wireless transmission module and a wireless receiving module for receiving signals transmitted by the wireless transmission module. The signal output end of the wireless receiving module is connected to a PC (Personal Computer). The signal output end of the PC is connected to a sound source circuit. The signal output end of the sound source circuit passes through a volume control circuit and a power amplifying circuit in turn to output. A microphone and an audio input circuit are also arranged. The microphone and the audio input circuit are connected to the volume control circuit. The sound source circuit is a sound chip. The volume control circuit comprises a potentiometer. The power amplifying circuit comprises a first power amplifying chip and a second power amplifying chip. The microphone and the audio input circuit comprise a microphone chip and an audio chip. The device disclosed by the utility model is simple in circuit design and convenient for use. The device is not influenced by weathers. Different bird-repelling ways can be selected according to requirements. The bird-repelling ways can also be changed. A purpose for repelling birds attacking crops is effectively achieved.

Description

The field is with driving the bird warning device

Technical field

The utility model relates to a kind of bird warning device that drives.Particularly relate to a kind of field with driving the bird warning device with the function of transmitting and receiving.

Background technology

As everyone knows, as long as plant upward crops, will cause the attack of birds in the fields; In order to drive the birds that attack crops, people have found out many methods, as; In the field scarecrow is set; Or inserting a wooden stick in the field, the things such as cloth that can wave are fastened on described wooden stick top, play the effect of driveing the birds that attack crops.But this mode of driving bird exists when not having wind inoperatively, and the time is also inoperative after having grown birds and adapting to, and wind such as is blown down at problem when big.

Summary of the invention

The utility model technical problem to be solved is, provides a kind of easy to use, do not receive weather effect, drives bird obvious results field with driving the bird warning device.

The technical scheme that the utility model adopted is: a kind of field is with driving the bird warning device; Include: wireless transmitter module; The wireless receiving module of the signal that the reception wireless transmitter module is launched; The signal output part of described wireless receiving module connects PC, and the signal output part of described PC connects sounding circuit, and the signal output part of said sounding circuit is successively through volume control circuit and extremely output of power amplification circuit.

Also be provided with microphone and audio frequency input circuit, described microphone is connected volume control circuit with the audio frequency input circuit.

Described sounding circuit adopts sound chip, corresponding 6,7,8 pin that connect PC of 1,2,3 pin of said sound chip, and 6 pin of sound chip connect 11 pin of PC and volume control circuit respectively.

Described volume control circuit; Include potentiometer; One end ground connection of described potentiometer, the other end connects microphone and audio frequency input circuit and sounding circuit respectively, and this end is also through a resistance eutral grounding; The adjustable end of potentiometer connects power amplification circuit through an electric capacity, and this end is also through a capacity earth.

Described power amplification circuit includes the first power amplifier chip and the second power amplifier chip; Corresponding 9,10,14 pin that connect the second power amplifier chip of 9,10,14 pin of the described first power amplifier chip; 6 pin of the said first power amplifier chip/12 pin connect the OUT1 end of volume control circuit jointly through 14 pin of the electric capacity and the first power amplifier chip IC 1A; 3 pin and 2 pin are respectively through a resistance eutral grounding; 2 pin also connect the OUT1 end of volume control circuit respectively jointly through 14 pin of the resistance and the first power amplifier chip IC 1A, and connect the OUT2 end of volume control circuit through a resistance; 6 pin of the described second power amplifier chip/12 pin connect the OUT2 end of volume control circuit through electric capacity; 3 pin and 2 pin are respectively through a resistance eutral grounding; 2 pin also connect the OUT2 end of volume control circuit through a resistance, be connected with the Zener diode and the resistance that are in parallel between 9,10 pin, and 9 pin are also through a capacity earth; Connect power supply through a resistance, 10 pin are also through a capacity earth.

Described microphone and audio frequency input circuit include microphone chip and audio chip; 6 pin of said microphone chip link to each other with 5 pin of audio chip; 5 pin of microphone chip and 6 pin of audio chip connect microphone; 8 pin of microphone chip connect the base stage of a triode through an electric capacity, and the base stage of this triode also connects power supply through a resistance, the grounded collector of triode; Emitter stage connects power supply through a resistance, and 8 pin through electric capacity and audio chip connect volume control circuit jointly.

Also be provided with the remote controller that carries out radio communication with PC.

The field of the utility model is with driving the bird warning device, and circuit design is simple, and is easy to use; Do not receive weather effect, can select the different bird modes of driving as required, and; Can also change the bird mode of driving, effectively reach the purpose of driveing the birds that attack crops.

Description of drawings

Fig. 1 is that the utility model constitutes block diagram;

Fig. 2 is that the single-chip microcomputer place of the utility model encloses circuit theory diagrams;

Fig. 3 is the sounding circuit schematic diagram of the utility model;

Fig. 4 is the volume control circuit schematic diagram of the utility model;

Fig. 5 is the power amplification circuit schematic diagram of the utility model;

Fig. 6 is the microphone and the audio frequency input circuit schematic diagram of the utility model;

Fig. 7 is the 5V power circuit that supplies single-chip microcomputer work;

Fig. 8 becomes the galvanic circuit theory diagrams of 35V with the 12V dc inverter.

Embodiment

Below in conjunction with embodiment and accompanying drawing detailed description is made with driving the bird warning device in the field of utility model.

As shown in Figure 1; The field of the utility model is with driving the bird warning device; Include: wireless transmitter module 1, the wireless receiving module 2 of the signal that reception wireless transmitter module 1 is launched, the signal output part of described wireless receiving module 2 connects PC 3; The signal output part of described PC 3 connects sounding circuit 4, and the signal output part of said sounding circuit 4 passes through volume control circuit 5 and power amplification circuit 6 successively to output.Also be provided with microphone and audio frequency input circuit 7, described microphone is connected volume control circuit 5 with audio frequency input circuit 7.Also be provided with the remote controller that carries out radio communication with PC 3.

Wireless transmitter module 1 described in the utility model, wireless receiving module 2 and remote controller are to be provided by Ruide, Shenzhen health Science and Technology Ltd..

As shown in Figure 2, it is the single-chip microcomputer U1 of 2051A that described PC 3 adopts model.

As shown in Figure 3; It is the sound chip AIA of TH080 that described sounding circuit 4 adopts model; Corresponding 6,7,8 pin that connect PC 3 of 1,2,3 pin of said sound chip AIA, 6 pin of sound chip AIA connect 11 pin of PC 3 and volume control circuit 5 respectively.This circuit be drive bird with the antitheft the various sound sounding circuits that send, with various sound store in sound chip TH080.

As shown in Figure 4; Described volume control circuit 5 is used to control the volume of sounding circuit 4 and microphone and audio frequency input circuit 7 output signals, includes potentiometer R3, the end ground connection of described potentiometer R3; The other end connects microphone and audio frequency input circuit 7 and sounding circuit 4 respectively; Also through a resistance R 2 ground connection, the adjustable end of potentiometer R3 connects power amplification circuit 6 through a capacitor C 39 to this end, and this end is also through a capacitor C 38 ground connection.

As shown in Figure 5; Described power amplification circuit 6 includes the first power amplifier chip IC 1A and the second power amplifier chip IC 2A; It is the chip of TDA7293/4 that two power amplifier chips all adopt model, through audio frequency power amplifier TDA7293/4 power amplifier, can power output be amplified to 150W.Corresponding 9,10,14 pin that connect the second power amplifier chip IC 2A of 9,10,14 pin of the described first power amplifier chip IC 1A; 6 pin of the said first power amplifier chip IC 1A/12 pin connect the OUT1 end of volume control circuit 5 jointly through 14 pin of the capacitor C 28 and the first power amplifier chip IC 1A; Specifically: when the first power amplifier chip IC 1A selects for use model to be the chip of TDA7293, be that 14 pin of 12 pin through the capacitor C 28 and the first power amplifier chip IC 1A of the first power amplifier chip IC 1A connect the OUT1 end jointly; And when the first power amplifier chip IC 1A selects for use model to be the chip of TDA7294, be that 14 pin of 6 pin through the capacitor C 28 and the first power amplifier chip IC 1A of the first power amplifier chip IC 1A connect the OUT1 end jointly.3 pin of the first power amplifier chip IC 1A and 2 pin are respectively through a resistance R 25, R26 ground connection; 2 pin also connect the OUT1 end of volume control circuit 5 respectively jointly through 14 pin of a resistance R 27 and the first power amplifier chip IC 1A, and connect the OUT2 end of volume control circuit 5 through a resistance R 28.

6 pin of the described second power amplifier chip IC 2A/12 pin connect the OUT2 end of volume control circuit 5 through capacitor C 29; Equally; Specifically: when the second power amplifier chip IC 1A selects for use model to be the chip of TDA7293, be that 14 pin of 12 pin through the capacitor C 28 and the first power amplifier chip IC 1A of the second power amplifier chip IC 1A connect the OUT2 end jointly; And when the second power amplifier chip IC 1A selects for use model to be the chip of TDA7294, be that 14 pin of 6 pin through the capacitor C 28 and the second power amplifier chip IC 1A of the second power amplifier chip IC 1A connect the OUT2 end jointly.3 pin of the described second power amplifier chip IC 2A and 2 pin are respectively through a resistance R 29, R31 ground connection; 2 pin also connect the OUT2 end of volume control circuit 5 through a resistance R 30; 9, be connected with a Zener diode D6 and a resistance R 32 that is in parallel between 10 pin; 9 pin also through a capacitor C 31 ground connection, meet power supply VCC through a resistance R 33, and 10 pin are also through a capacitor C 30 ground connection.

As shown in Figure 6; Described microphone and audio frequency input circuit 7 include microphone chip MICA and audio chip AUDIOA; 6 pin of said microphone chip MICA link to each other with 5 pin of audio chip AUDIOA, and 5 pin of microphone chip MICA and 6 pin of audio chip AUDIOA connect microphone, and 8 pin of microphone chip MICA connect the base stage of a triode Q3 through a capacitor C 54; The base stage of this triode Q3 also meets power supply VCC through a resistance R 42; The grounded collector of triode Q3, emitter stage meets power supply VCC through a resistance R 43, and 8 pin through a capacitor C 53 and audio chip AUDIOA connect volume control circuit 5 jointly.

The field of the utility model is with driving the used power supply of bird warning device; Include: the 5V power circuit of confession single-chip microcomputer work as shown in Figure 7; This circuit is realized the 5V voltage stabilizing through 7805 voltage-stabiliser tubes, and as shown in Figure 7 the 12V dc inverter is become the galvanic power circuit of 35V.

Claims

1. a field is with driving the bird warning device; It is characterized in that; Include: wireless transmitter module (1), the wireless receiving module (2) of the signal that reception wireless transmitter module (1) is launched, the signal output part of described wireless receiving module (2) connects PC (3); The signal output part of described PC (3) connects sounding circuit (4), and the signal output part of said sounding circuit (4) is successively through volume control circuit (5) and extremely output of power amplification circuit (6).

2. field according to claim 1 is characterized in that with driving the bird warning device, also is provided with microphone and audio frequency input circuit (7), and described microphone is connected volume control circuit (5) with audio frequency input circuit (7).

3. field according to claim 1 is with driving the bird warning device; It is characterized in that; Described sounding circuit (4) adopts sound chip (AIA); Corresponding 6,7,8 pin that connect PC (3) of 1,2,3 pin of said sound chip (AIA), 6 pin of sound chip (AIA) connect 11 pin of PC (3) respectively, and volume control circuit (5).

4. field according to claim 1 is characterized in that with driving the bird warning device, described volume control circuit (5); Include potentiometer (R3); One end ground connection of described potentiometer (R3), the other end connect microphone and audio frequency input circuit (7) and sounding circuit (4) respectively, and this end is also through a resistance (R2) ground connection; The adjustable end of potentiometer (R3) connects power amplification circuit (6) through an electric capacity (C39), and this end is also through an electric capacity (C38) ground connection.

5. field according to claim 1 is with driving the bird warning device; It is characterized in that; Described power amplification circuit (6) includes the first power amplifier chip (IC1A) and the second power amplifier chip (IC2A); Corresponding 9,10,14 pin that connect the second power amplifier chip (IC2A) of 9,10,14 pin of the described first power amplifier chip (IC1A); 6 pin of the said first power amplifier chip (IC1A)/12 pin connect the OUT1 end of volume control circuit (5) jointly through electric capacity (C28) and 14 pin of the first power amplifier chip IC 1A; 3 pin and 2 pin are respectively through a resistance (R25, R26) ground connection, and 2 pin also connect the OUT1 end of volume control circuit (5) respectively jointly through resistance (R27) and 14 pin of the first power amplifier chip IC 1A, and connect the OUT2 end of volume control circuit (5) through a resistance (R28); 6 pin of the described second power amplifier chip (IC2A)/12 pin connect the OUT2 end of volume control circuit (5) through electric capacity (C29); 3 pin and 2 pin are respectively through a resistance (R29, R31) ground connection; 2 pin also connect the OUT2 end of volume control circuit (5) through a resistance (R30), be connected with the Zener diode (D6) and the resistance (R32) that are in parallel between 9,10 pin, and 9 pin are also through an electric capacity (C31) ground connection; Connect power supply (VCC) through a resistance (R33), 10 pin are also through an electric capacity (C30) ground connection.

6. field according to claim 2 is with driving the bird warning device; It is characterized in that; Described microphone and audio frequency input circuit (7) include microphone chip (MICA) and audio chip (AUDIOA); 6 pin of said microphone chip (MICA) link to each other with 5 pin of audio chip (AUDIOA), and 6 pin of 5 pin of microphone chip (MICA) and audio chip (AUDIOA) connect microphone, and 8 pin of microphone chip (MICA) connect the base stage of a triode (Q3) through an electric capacity (C54); The base stage of this triode (Q3) also connects power supply (VCC) through a resistance (R42); The grounded collector of triode (Q3), emitter stage connects power supply (VCC) through a resistance (R43), and 8 pin through an electric capacity (C53) and audio chip (AUDIOA) connect volume control circuit (5) jointly.

7. field according to claim 1 is characterized in that with driving the bird warning device, also is provided with the remote controller that carries out radio communication with PC (3).