CN101720751A - Audio bird dispelling device - Google Patents

Abstract

The invention discloses an audio frequency bird repelling device, which includes external equipment: a U disk, an audio output terminal, and communication or detection equipment; a main controller: a microprocessor used for data processing and coordinating the following circuits connected to it; and U disk is connected and reads the USB storage circuit in which the audio data is stored; it is connected to the audio output terminal, used for audio signal conditioning, filtering and completing the audio conditioning and control circuit of terminal selection and volume adjustment; it is used for man-machine interface display and parameters The display screen and keyboard circuit set up; the light sensor and clock circuit used for brightness detection and providing real-time time reference; the serial communication circuit connected with communication or detection equipment to complete the conversion of control command signals; external power supply equipment for micro-processing device and the power supply circuit that supplies power to the above-mentioned circuit. The invention can receive instructions remotely, make sounds randomly, and change the volume randomly, and the sounds stored in the audio library can be updated in time, which can slow down the adaptability of birds to the greatest extent.

Description

An audio bird repellent device

technical field

The invention relates to the field of agricultural intelligent equipment, in particular to an audio bird repelling device suitable for farmland and fruit forest applications.

Background technique

At present, audio frequency bird repelling is a technical means often used in the existing bird repelling technology. This type of device is usually composed of a main control system, a memory, a detection system, an audio alarm system and a power supply system. The main control system triggers an action according to the signal of the timing circuit or the real-time detection signal of the detection system, and the audio alarm system plays the audio file pre-stored in the memory in a specific way. The audio file is usually the scream of a bird or beast. The sound of natural enemies of birds and beasts, or the sound of guns, drums, and human coaxing. The utility model patent application with the patent number ZL00207081.2 discloses a bird repelling device with automatic detection and automatic opening and closing. The patent uses an infrared or radar detection device to automatically detect the presence of birds and then touch the audio playback device to work. The utility model patent application with the patent number ZL200720103610.X discloses an intelligent voice bird repellent, which can play the sound in the data storage in three ways: random play order, random play interval, and random play frequency, which enriches the audio drive. How to use the bird.

When the existing audio bird repelling device is working in the audio alarm system, all the speakers or speakers emit the same alarm sound at the same time, and the volume of the sound is always consistent when there is no human adjustment, and the sound mode is monotonous, unchanged, and does not In line with the actual situation. At the same time, the number of alarm sound sources stored in the alarm audio library is single and limited, making it difficult to update in time. Due to the existence of the above problems, after a period of use of the existing audio bird repelling device, the birds will gradually adapt, thus losing the due bird repelling effect.

Contents of the invention

The purpose of the present invention is to provide a remote receiving command, random sound, random change in volume, and the sound stored in the audio library can be updated in time, which can slow down the adaptability of birds to the greatest extent, and give full play to the audio drive. Intelligent audio bird repellent device with bird device function.

In order to achieve the above object, the technical solution of the present invention provides an audio bird repelling device, including a main controller and an external device, characterized in that the external device includes a U disk, an audio output terminal, and a communication or detection device; the main Controllers include:

Microprocessor, connected with the following circuits, used for data processing and coordinating the actions of the following circuits;

USB memory circuit, its input end is connected with described U disk, is used for reading the audio data stored in U disk; Its output end is connected with described microprocessor;

Audio conditioning and control circuit, its input terminal is connected to the microprocessor, and its output terminal is connected to the audio output terminal, used for audio signal conditioning, filtering and power adjustment, and completes the selection of audio output terminal and the random volume setting Adjustment;

The display screen and the keyboard circuit are connected with the microprocessor, used for the display of the man-machine interface, and realize the setting of relevant parameters;

Light sensing and clock circuit, connected with the microprocessor, used for brightness detection and providing real-time time reference;

A serial communication circuit, the input end of which is connected to the microprocessor, and the output end is connected to communication or detection equipment to complete the signal conversion of the control command;

The power supply circuit has an input terminal connected to an external power supply device, and an output terminal connected to the microprocessor and the above-mentioned circuits, for supplying power to the connected circuits and realizing power management.

Wherein, the main controller is also provided with a protective box installed outside the main controller for waterproof and dustproof.

Wherein, the audio output terminal is a serial expansion, and each audio output terminal in series is set with a unique device address, and each audio output terminal works independently or cooperates with each other to realize random sounding of the audio output terminal, random adjustment of the volume, and simulation Dynamic sound source output.

Wherein, the communication device in the communication or detection device is configured as a wired or wireless communication device.

Wherein, the detection device in the communication or detection device is set as an infrared sensing, radar monitoring or audio collection device.

Wherein, the power supply equipment is a transformer or a solar power supply system.

Wherein, the audio data stored in the U disk comes from a bird repelling audio database on the Internet.

Wherein, the bird-repelling audio database includes warning sounds of warning birds among gregarious birds, demonstration sounds of bird behavior in the field, and electronically synthesized sounds that cause birds to be restless.

The above-mentioned technical scheme has the following advantages:

1. Multiple channels are realized, and multiple audio output terminals that can be connected in series for each channel can produce sound at random, rather than at the same time; realize random adjustment of speaker volume, rather than repeated playback of sounds of the same volume. Multiple serial audio output devices can also be used to simulate dynamic voice effects;

2. U disk is used as the audio storage terminal, which solves the problem that ordinary users cannot update the content of the voice database independently. Users only need to have Internet access conditions to download and update the audio database from the Internet;

3. In addition to the screams of birds and beasts, the sounds of natural enemies of birds and beasts, or the sound of guns, gongs and drums, and the coaxing sounds of humans, the audio database also includes the alarm sounds of birds that live in groups, warning birds, and the sounds of birds. Demonstration sounds of territorial behavior and experimentally screened electronically synthesized sounds that can cause agitation in birds;

4. The standard communication interface can realize the remote control function of the equipment. The user can use the hand-held remote control or the bird-repelling comprehensive prevention and control software to cooperate with the wireless data transmission module to realize the remote control of the equipment. It can also be connected to detection circuits such as infrared or radar to realize fully automatic operation of the equipment;

5. The power supply equipment is flexible and optional to meet the needs of different occasions;

6. Compatible with three effective methods of audio bird repellent: random play order, random play interval, and random play frequency.

Description of drawings

Fig. 1 is a block diagram of the structural principle of the audio frequency bird repelling device of the present invention;

Fig. 2 is a schematic diagram of an on-site installation structure of an embodiment of the audio bird repelling device of the present invention.

Among them, 1: main controller; 2: protective box; 3: audio output terminal; 4: solar power supply equipment; 5: wireless data transmission equipment; 6: U disk; 7: bracket.

Detailed ways

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

With reference to the structural principle block diagram of a kind of audio frequency bird repelling device of the present invention shown in Fig. 1, can find out from the figure, described device comprises main controller and external device, and described external device comprises U disk, audio frequency output terminal and Communication or detection equipment; the main controller includes a microprocessor, USB storage circuit, audio conditioning and control circuit, display screen and keyboard circuit, light sensor and clock circuit, serial communication circuit and power supply circuit. Among them, the microprocessor, which is used for data processing and coordinating the actions of other circuits, is the core of the entire main controller; the USB storage circuit, whose input end is connected with the U disk, and whose output end is connected with the microprocessor, is used for the main controller. The controller reads the audio data stored in the U disk; the audio conditioning and control circuit, the input terminal is connected to the microprocessor, and the output terminal is connected to the audio output terminal, which is used for conditioning, filtering and power adjustment of the audio signal, and completes The selection of the audio output terminal and the random volume adjustment; the display screen and the keyboard circuit are connected with the microprocessor for the display of the man-machine interface, and realize the setting of relevant parameters; the light sensing and clock circuit are connected with the microprocessor device connection, used for brightness detection and providing real-time time reference; serial communication circuit, the input end is connected with the microprocessor, and the output end is connected with the communication or detection equipment to complete the signal conversion of the control command; the power supply circuit, the output end It is connected with all the above-mentioned circuits, and the input end is connected with the power supply equipment, which is used for power supply and power management for the system.

Referring to the structural schematic diagram of an audio bird repelling device of the present invention installed in an outdoor field as shown in FIG. , solar power supply equipment 4, wireless data transmission equipment 5, U disk 6 and support 7. Among them: the main controller 1 is used to coordinate the actions of the entire audio bird repelling equipment, which is the core of the whole system; the audio output terminal 3, the input terminal is connected to the main controller 1, and the output terminal can be connected in series with another audio output terminal; Power supply equipment 4, the input end is connected to the solar panel, the output end is connected to the main controller 1, and provides power for the system to work; the wireless data transmission device 5, the input end is connected to the main controller 1, and the output end is connected to the antenna, responsible for receiving Control instructions of remote bird protection software; U disk 6, the port is connected to the main controller 1 to store the audio data source, and it can also be connected to the computer to update the audio data source on the designated website; the protective box 2 is fixedly installed on the main controller 1 and the exterior of its external equipment, with waterproof and dustproof effect; the bracket 7 is used to install and support the solar panel and the protective box, so as to facilitate the movement of the whole device.

The working process of the audio bird repelling device of this embodiment in the orchard is as follows: when the orchard staff finds that birds enter the orchard to peck or endanger the fruit, the staff can send a start command to the bird repelling device through the handheld remote control; The bird detection device in the orchard detects that birds have entered the orchard, and the detection device will upload the bird entry information to the bird repellent comprehensive prevention and control software, and the software will automatically decide to select the bird repellent device closest to the detection device and send a start command ;The bird repelling device works immediately after receiving the start command, and uses random audio output terminal, random playback volume, random playback order, random playback interval, random playback frequency, etc. An annoying sound drives the birds away from the orchard, achieving the effect of driving birds away and avoiding harm.

In this embodiment, the audio output terminal can be extended serially, and can work independently, and multiple audio output terminals that can be connected in series in each channel can sound at random, rather than at the same time; the random adjustment of the speaker volume is realized, Instead of playing the sound repeatedly at the same volume. Dynamic voice effects can also be simulated by using serial multiple audio output devices. U disk is used as the audio storage terminal. When ordinary users cannot update the content of the voice database independently, users only need to have access to the Internet to download and update the audio database from the Internet. The audio database is a specially developed bird repelling audio database. In addition to the screams of birds and beasts and the sounds of natural enemies of birds and beasts, or the sound of guns, drums, and human coaxing, the audio database also includes the sound of group living. Bird warning sounds of bird warnings, demonstrations of bird domain behavior, and experimentally screened electronically synthesized sounds that can cause agitation in birds. The external communication equipment can realize the remote control function of the equipment. The user can use the hand-held remote control or the bird repelling comprehensive prevention and control software to cooperate with the wireless data transmission module to realize the remote control of the equipment. It can also connect infrared or radar detection circuits to realize the full control of the equipment. automatic running.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and replacements can also be made, these improvements and replacements It should also be regarded as the protection scope of the present invention.

Claims (8)

1. A kind of audio frequency bird repelling device, comprises main controller and external equipment, is characterized in that, described external equipment comprises U disk, audio frequency output terminal and communication or detection equipment; Described main controller comprises: Microprocessor, connected with the following circuits, used for data processing and coordinating the actions of the following circuits; USB memory circuit, its input end is connected with described U disk, is used for reading the audio data stored in U disk; Its output end is connected with described microprocessor; Audio conditioning and control circuit, its input terminal is connected to the microprocessor, and its output terminal is connected to the audio output terminal, used for audio signal conditioning, filtering and power adjustment, and completes the selection of audio output terminal and the random volume setting Adjustment; The display screen and the keyboard circuit are connected with the microprocessor, used for the display of the man-machine interface, and realize the setting of relevant parameters; Light sensing and clock circuit, connected with the microprocessor, used for brightness detection and providing real-time time reference; A serial communication circuit, the input end of which is connected to the microprocessor, and the output end is connected to communication or detection equipment to complete the signal conversion of the control command; The power supply circuit has an input terminal connected to an external power supply device, and an output terminal connected to the microprocessor and the above-mentioned circuits, for supplying power to the connected circuits and realizing power management. 2. The audio bird repelling device according to claim 1, wherein the main controller is further provided with a protective box installed outside the main controller for waterproof and dustproof. 3. audio frequency bird repelling device as claimed in claim 1, is characterized in that, described audio frequency output terminal is serial expansion, and each audio frequency output terminal of series connection is provided with unique device address, and each audio frequency output terminal works independently or mutually In cooperation, the audio output terminal can make random sounds, adjust the volume randomly, and simulate dynamic sound source output. 4. The audio bird repelling device according to claim 1, wherein the communication device in the communication or detection device is configured as a wired or wireless communication device. 5. The audio bird repelling device according to claim 1, characterized in that, the detection equipment in the communication or detection equipment is set as an infrared induction, radar monitoring or audio collection device. 6. The audio bird repelling device according to claim 1, wherein the power supply equipment is a transformer or a solar power supply system. 7. audio frequency bird repelling device as claimed in claim 1, is characterized in that, the audio data stored in the described U disk originates from the bird repelling audio database on the Internet. 8. The audio frequency bird repelling device according to claim 7, characterized in that, the bird repelling audio database includes alarm sounds of warning birds among gregarious birds, demonstration sounds of birds' behavior in the field, and electronic sounds that cause irritability of birds. Synth.

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