CN211430778U

CN211430778U - Sound pressure reinforcing means and ultrasonic wave dog expelling device

Info

Publication number: CN211430778U
Application number: CN201921990047.1U
Authority: CN
Inventors: 王志年
Original assignee: Wuxi Jinzer Technology Co ltd
Current assignee: Wuxi Jinzer Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-08
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to an ultrasonic wave drives dog technical field, specifically discloses an acoustic pressure reinforcing means, wherein, include: the pipeline, the one end of pipeline be provided with the wide oral cavity of the paraboloid form of pipeline intercommunication, be provided with the ultrasonic emission head in the pipeline, the ultrasonic wave that the ultrasonic emission head sent forms parallel ultrasonic emission after the parabolic refraction in wide oral cavity. The utility model also discloses an ultrasonic wave dog expelling device. The utility model provides a sound pressure reinforcing means, ultrasonic wave that ultrasonic wave transmitting head sent form parallel ultrasonic wave forward emission behind parabolic refraction, can strengthen ultrasonic transmitting distance, when this sound pressure reinforcing means uses on the ultrasonic wave dog driving device, can strengthen and drive the dog effect.

Description

Sound pressure reinforcing means and ultrasonic wave dog expelling device

Technical Field

The utility model relates to an ultrasonic wave drives dog technical field, especially relates to an acoustic pressure reinforcing means and drives dog ware including ultrasonic wave of this acoustic pressure reinforcing means.

Background

The ultrasonic dog driving product in the current market is used for driving dogs to prevent the dogs from hurting people, the action distance is short (about 1 m), and some manufacturers adopt a multi-head scheme (2 ultrasonic emission heads) for improving the dog driving effect but the effect is not obvious.

Disclosure of Invention

The utility model provides a sound pressure reinforcing means reaches ultrasonic wave dog expelling device including this sound pressure reinforcing means, solves the poor problem of dog expelling effect that exists among the correlation technique.

As a first aspect of the present invention, there is provided a sound pressure enhancing apparatus, wherein, including: the pipeline, the one end of pipeline be provided with the wide oral cavity of the paraboloid form of pipeline intercommunication, be provided with the ultrasonic emission head in the pipeline, the ultrasonic wave that the ultrasonic emission head sent forms parallel ultrasonic emission after the parabolic refraction in wide oral cavity.

Further, the ultrasonic wave emitting head is located at the focus of the paraboloid of the wide mouth.

Further, the ultrasonic transmission head is movable within the pipe.

As another aspect of the utility model, an ultrasonic dog expelling device is provided, wherein, include: the sound wave driving circuit is electrically connected with the main control circuit, the output end of the sound wave driving circuit is electrically connected with the ultrasonic wave emitting head in the sound pressure enhancing device, the main control circuit can output a dog driving control signal, the sound wave driving circuit can generate an ultrasonic wave emitting signal according to the dog driving control signal, and the ultrasonic wave emitting head emits ultrasonic waves according to the ultrasonic wave emitting signal.

Further, still include: and the power supply circuit is electrically connected with the main control circuit and is used for providing power supply for the main control circuit.

Further, still include: the LED lamp driving circuit is electrically connected with the master control circuit, the LED lamp is electrically connected with the LED lamp driving circuit, the master control circuit can output an LED control signal, and the LED driving circuit drives the LED lamp to be on or off according to the LED control signal.

Further, the main control circuit comprises a single chip microcomputer. .

Through above-mentioned sound pressure reinforcing means, the ultrasonic wave that the ultrasonic wave transmission head sent forms parallel ultrasonic wave forward emission after parabolic refraction, can strengthen ultrasonic wave transmitting distance, when this sound pressure reinforcing means uses on the ultrasonic wave dog driving device, can strengthen the dog driving effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the sound pressure enhancing apparatus provided by the present invention.

Fig. 2 is a structural block diagram of the ultrasonic dog expelling device provided by the utility model.

Fig. 3 is a circuit diagram of the main control circuit provided by the present invention.

Fig. 4 is a circuit diagram of a power circuit provided by the present invention.

Fig. 5 is a circuit diagram of the LED lamp driving circuit provided by the present invention.

Fig. 6 is a schematic diagram illustrating the principle of sound wave transmitted through a paraboloid according to the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this embodiment, a sound pressure enhancement device is provided, and fig. 1 is a schematic cross-sectional view of a sound pressure enhancement device provided according to an embodiment of the present invention, as shown in fig. 1, including: the pipeline 1, the one end of pipeline 1 be provided with the wide oral cavity 2 of the paraboloid form of pipeline 1 intercommunication, be provided with ultrasonic emission head 3 in the pipeline 1, the ultrasonic wave that ultrasonic emission head 3 sent forms parallel ultrasonic emission after the parabolic refraction of wide oral cavity 2.

Specifically, the ultrasonic wave emitting head 3 is located at the focus of the paraboloid of the wide mouth 2.

It should be understood that by disposing the ultrasonic wave emitting head 3 at the focal point of the paraboloid, the opening diameter of the paraboloid can be reduced, and the volume of the sound pressure intensifying apparatus can be reduced.

Specifically, as shown in fig. 6, the sound source (specifically, the ultrasonic wave emitting head 3 in this embodiment) is disposed at the focus of the paraboloid, and the sound wave is reflected by the paraboloid to form a parallel sound wave and is emitted.

In particular, the ultrasound emitting head 3 can move inside the pipe 1, in order to facilitate the adjustment of the ultrasound emitting head so that the ultrasound emission can be located on the focus of the paraboloid.

As another embodiment of the present invention, there is provided an ultrasonic dog expelling device, wherein, as shown in fig. 2, including: the sound wave driving circuit is electrically connected with the main control circuit, the output end of the sound wave driving circuit is electrically connected with the ultrasonic wave emitting head in the sound pressure enhancing device, the main control circuit can output a dog driving control signal, the sound wave driving circuit can generate an ultrasonic wave emitting signal according to the dog driving control signal, and the ultrasonic wave emitting head emits ultrasonic waves according to the ultrasonic wave emitting signal.

Through above-mentioned ultrasonic wave dog expelling device, adopt the acoustic pressure reinforcing means of preceding text, can strengthen the dog expelling effect.

As a specific embodiment of the master control circuit, as shown in fig. 3, the master control circuit is composed of a master control chip U1, capacitors C3, C4, and a crystal oscillator Y1. The first pin is connected with VCC1, the second pin is an external oscillation input pin connected with the node of C3 and crystal oscillator Y1, and the third pin is an external oscillation output pin connected with the node of C4 and crystal oscillator Y1.

When the button switch S1 is closed, the main control circuit operates, and first, the operation mode is determined:

1. when the fourth pin of the main control chip U1 is at a low level, the system operates in a driving state (connected to the first pin of the mode setting switch S2), and the duty ratio of the PWM signal output by the fifth pin of the main control chip U1 is at a maximum power state, thereby controlling the operation of the sound wave driving circuit. Meanwhile, the seventh pin of the main control chip U1 outputs a flicker signal to control the LED lamp driving circuit to work.

2. When the sixth pin of the main control chip U1 is at a low level, the system works in a training state (connected with the second pin of the mode setting switch S2), and the duty ratio of the PWM signal output by the fifth pin of the main control chip U1 is 1/2 in a driving state, so as to control the operation of the sound wave driving circuit. Meanwhile, the seventh pin of the main control chip U1 outputs a flicker signal to control the LED lamp driving circuit to work.

3. When the mode switch S2 is in the neutral position, only the seventh pin of the main control chip U1 outputs high level, and the LED lamp driving circuit works in a long-bright state.

Preferably, the main control circuit comprises a single chip microcomputer.

As shown in fig. 3, the acoustic wave drive circuit includes R5, R6, C5, C6, a MOS transistor Q1, a step-up transformer T1, and an ultrasonic wave transmitting head LA 1. The fifth pin of the main control chip U1 outputs PWM signal and adds the PWM signal to the MOS tube Q1 at the R5 and R6 ends to work, the voltage is boosted by the booster transformer T1 and then drives the ultrasonic wave emitting head LA1 to emit ultrasonic wave, and the ultrasonic wave passes through the sound pressure enhancing cavity and then is emitted.

Specifically, the method further comprises the following steps: and the power supply circuit is electrically connected with the main control circuit and is used for providing power supply for the main control circuit.

Specifically, as shown in fig. 4, the power supply circuit is composed of filter capacitors C1, C2, C7, resistors R1, R2, R3, R4, a charge management chip U2, a voltage regulator chip U3, a battery BT1, a light emitting diode LED1, an anti-reverse diode D1, a PNP MOS transistor Q3, a current sampling resistor RS1, and a push button switch S1.

When VIN + and VIN are switched in, the eighth pin of the charging management chip U2 detects whether the battery BT1 needs to be charged, and if the battery BT 2 needs to be charged, the fifth pin of the charging management chip U2 outputs a low-level PNP type MOS tube Q3 to be conducted to charge the battery BT1 and light the LED 1. Changing the resistance of the current sampling resistor RS1 can change the magnitude of the charging current.

The voltage stabilizing chips U3 and C7 stabilize the voltage at VCC1, the master control circuit supplies power, and the voltage stabilizing chip U3 only works when the button switch S1 is closed.

When the battery is fully charged, the fifth pin of the charge management chip U2 outputs a high level PNP MOS Q3 to turn off the charge.

Specifically, LED lamp drive circuit and LED lamp, LED lamp drive circuit with master control circuit electricity is connected, the LED lamp with LED lamp drive circuit electricity is connected, master control circuit can output LED control signal, LED drive circuit is according to LED control signal drive the bright of LED lamp goes out.

It should be noted that the ultrasonic dog expelling device further comprises a switch and a mode setting structure, and the switch and the mode setting structure can be set conventionally.

When the dog-driving device is used, a user can select a use mode through the switch, and the dog-driving mode can be set through the mode setting structure.

As a specific embodiment of the LED lamp driving circuit, as shown in fig. 5, the LED lamp driving circuit is composed of R7, R8, R9, a transistor Q2, an LED2, and an LED 3. The seventh pin signal of the main control chip U1 is added to the R9 end transistor Q2 to work and light the LED lamp. R7 is a current limiting resistor.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A sound pressure enhancement device, comprising: the pipeline, the one end of pipeline be provided with the wide oral cavity of the paraboloid form of pipeline intercommunication, be provided with the ultrasonic emission head in the pipeline, the ultrasonic wave that the ultrasonic emission head sent forms parallel ultrasonic emission after the parabolic refraction in wide oral cavity.

2. The sound pressure enhancement device of claim 1, wherein the ultrasonic wave emitting head is located at a focus of a paraboloid of the wide mouth.

3. The sound pressure enhancement device of claim 1, wherein the ultrasound transmission head is movable within the conduit.

4. An ultrasonic dog expeller, comprising: the sound pressure enhancing device comprises a main control circuit and a sound wave driving circuit, wherein the sound wave driving circuit is electrically connected with the main control circuit, the output end of the sound wave driving circuit is electrically connected with an ultrasonic wave emitting head in the sound pressure enhancing device according to any one of claims 1 to 3, the main control circuit can output a dog driving control signal, the sound wave driving circuit can generate an ultrasonic wave emitting signal according to the dog driving control signal, and the ultrasonic wave emitting head emits ultrasonic waves according to the ultrasonic wave emitting signal.

5. The ultrasonic dog expeller of claim 4, further comprising: and the power supply circuit is electrically connected with the main control circuit and is used for providing power supply for the main control circuit.

6. The ultrasonic dog expeller of claim 4, further comprising: the LED lamp driving circuit is electrically connected with the master control circuit, the LED lamp is electrically connected with the LED lamp driving circuit, the master control circuit can output an LED control signal, and the LED driving circuit drives the LED lamp to be on or off according to the LED control signal.

7. The ultrasonic dog expeller according to any one of claims 4 to 6, characterized in that the main control circuit comprises a single chip microcomputer.