JP2022056791A - Bird and beast destroyer and bird and beast destroyer method - Google Patents

Abstract

【Task】
It is an object of the present invention to provide a bird and beast extermination device and a bird and beast extermination method capable of exterminating birds and beasts without causing discomfort to humans around the object.
SOLUTION:
It is equipped with a light source that irradiates light, and the light emitted from the light source is characterized by blinking at a cycle in which humans cannot perceive blinking, and the blinking frequency of the light source is 50 Hz or more and 1,000 Hz or less. The light distribution angle of the light emitted from the light source toward the object is 1/10 beam angle of 5 degrees or less, and the brightness of the light emitted from the light source is 10,000 cd / m ² or more. It is characterized in that the light source is supported so as to be swingable.
[Selection diagram] Fig. 1

Description

The present invention relates to a bird and beast destroyer for destroying birds and beasts and a method for destroying birds and beasts.

Various damages caused by birds and beasts have been reported so far. For example, in urban areas, there are problems of bird damage such as starlings, crows, and pigeons. In particular, starlings are often found in roadside trees and electric wires, and noise and fecal damage caused by barking are problems. In the mountains and areas adjacent to the mountains, the crops in the fields are devastated by deer, wild boar, monkeys and the like. As a countermeasure, the fields are surrounded by wire mesh and electric fences are installed, but deer and the like jump over these, dig holes, and destroy them.

In addition, countermeasures against such damage to birds and beasts have been taken by sound and light. For example, Patent Document 1 describes an explosive cylinder, a gas mixing tube connected to the explosive cylinder, an ignition plug attached to the gas mixing tube, a cassette cylinder holder to which a cassette gas cylinder is attached, and a gas connected to the cassette gas cylinder. A pressure regulator, an electromagnetic valve connected to the gas pressure regulator, a controller to control the explosion, a fuel gas supply pipe connecting the gas pressure regulator and the gas mixing pipe, and a lead wire connecting the controller and the ignition plug. And a control device for harmful birds and beasts composed of a cassette gas cylinder for supplying fuel gas is disclosed.

Further, Patent Document 2 controls a light source that generates a visible light laser, a dimming unit that adjusts the projection shape of the laser light generated by the light source, and an optical drive unit that moves the projection destination of the laser light. A bird and beast expulsion machine characterized by having a control unit and a power supply unit is disclosed.

Japanese Unexamined Patent Publication No. 2004-254584 Japanese Patent Application Laid-Open No. 2002-162

However, in the conventional sound and light destroyer, the birds and beasts are surprised and run away at the beginning of installation, but eventually they get used to it and the threatening effect is reduced. In addition, when a loud noise is generated in an urban area, the threatening sound of the bird and beast extermination device may become noise, or the light from the light source may be emitted to people around the object and feel uncomfortable.

The present invention has been made in view of such circumstances, and an object of the present invention is to provide a bird and beast extermination device and a bird and beast extermination method capable of exterminating birds and beasts without causing discomfort to humans around the object. To do.

The bird and beast extermination device according to claim 1 is provided with a light source that irradiates light, and the light emitted from the light source blinks at a cycle in which a human cannot perceive blinking.

The bird and beast destroyer according to claim 2 is characterized in that the blinking frequency of the light source is 50 Hz or more and 1,000 Hz or less.

The bird and beast destroyer according to claim 3 is characterized in that the light distribution angle of the light emitted from the light source toward the object is 1/10 beam angle of 5 degrees or less.

The bird and beast destroyer according to claim 4 is characterized in that the brightness of the light emitted from the light source is 10,000 cd / m ² or more.

The bird and beast destroyer according to claim 5 is characterized in that the light source is supported so as to be swingable.

The bird / beast extermination method according to claim 6 is characterized in that the object is flashed with light from a light source by using the bird / beast extermination device according to any one of claims 1 to 5.

The bird and beast extermination method according to claim 7 is characterized in that a plurality of bird and beast extermination devices are arranged and blink at the same or different frequencies.

The method for destroying birds and beasts according to claim 8 is characterized in that a plurality of birds and beasts destroying devices are arranged and blink in the same or different phases.

The bird and beast destroying method according to claim 9 is characterized in that the bird and beast destroying device is moved while blinking.

According to the invention of the present application, the light emitted from the light source blinks at a cycle in which the human cannot perceive the blinking, so that the bird and beast can be exterminated without making the human around the object uncomfortable. Devices and methods of exterminating birds and beasts can be provided.

It is explanatory drawing of the Example of the bird and beast destroyer which concerns on this invention. It is explanatory drawing of the bird and beast extermination method using the same Example shown in FIG. It is an enlarged explanatory view of the bird and beast extermination method shown in FIG. 2 using the same Example.

Hereinafter, the embodiment of the present invention will be specifically described with reference to the drawings. FIG. 1 is a side perspective view schematically showing an embodiment of the bird and beast extermination device according to the present invention. FIG. 2 is an explanatory diagram of a bird and beast extermination method using the same embodiment shown in FIG. FIG. 3 is an enlarged explanatory view schematically showing one of the objects of the bird / beast extermination method shown in FIG. 2 using the same embodiment shown in FIG.

The bird and beast destroyer 1 according to the present invention is a device for driving away birds and beasts that cause various kinds of bird and beast damage. Birds and beasts are, for example, starlings, crows, pigeons, sparrows, deer, ingots, monkeys, bears, dogs, cats, mice, raccoon dogs, alien species, and the like. As shown in FIG. 1, the bird and beast destroyer 1 includes a light source 10 that irradiates light. The light emitted from the light source 10 blinks at a cycle in which humans cannot perceive blinking.

The configuration of the bird and beast destroyer 1 other than the light source 10 is arbitrary, but a casing for accommodating the light source 10, a light guide lens for guiding the light from the light source 10, a position adjusting mechanism for finely adjusting the position of the light source 10, and the like. May be provided. The type of the light source 10 is arbitrary, but may be an LED, an organic EL, an incandescent light bulb, or the like.

In the bird / beast extermination device 1 of the present invention, the light emitted from the light source 10 blinks at a cycle in which the human cannot perceive the blinking, so that the bird / beast can be exterminated without making the human around the object uncomfortable. can.

The light emitted from the light source 10 of the bird and beast destroyer 1 according to the present invention blinks at a cycle in which humans cannot perceive blinking, but the blinking frequency of the light source 10 is 50 Hz or more and 1,000 Hz or less. Preferably, the frequency may be constant or variable within this range. If the blinking frequency is in this range, it is possible to prevent humans around the object from feeling flicker and to give discomfort due to the sensation of blinking, and to give light stimulation to birds and beasts. Can be done. Further, when the frequency is changed within the above-mentioned range, the birds and beasts can be prevented from becoming accustomed to the light stimulus.

Further, the light is emitted from the light source 10 toward the object, and the light distribution angle of the irradiated light is preferably 1/10 beam angle of 5 degrees or less. The 1/10 beam angle of 5 degrees or less means that the angle between the optical axis and the luminous intensity direction of 1/10 of the maximum luminous intensity of the light emitted from the fixture is 5 degrees or less. By finely adjusting the relative positions of the light source 10 and the light guide lens to reduce the light distribution angle of the light emitted from the bird and beast destroyer 1 to 1/10 beam angle of 5 degrees or less, a clear light image can be obtained on the object. Can be generated. That is, since the irradiation region R is limited and the spread of light to the surroundings can be suppressed, it is possible to prevent light irradiation to unnecessary places and efficiently use the generated light. The light distribution angle of the present invention of 1/10 beam angle of 5 degrees or less includes parallel light, and the "parallel light" is not limited to completely parallel light, but also includes substantially parallel light. It's a light. In order to convert the light emitted from the light source 10 into parallel light, for example, a collimator lens or the like may be used as a light guide lens.

Further, the brightness of the light emitted from the light source 10 on the surface of the object is preferably 10,000 cd / m ² or more. Luminance is the brightness per unit area seen from a certain direction. The high luminance value can give a strong stimulus to the birds and beasts in the irradiation area R.

In the bird and beast destroyer 1 according to the present invention, the irradiation region R in the object by the light source 10 may be fixed, but it is preferable to move the irradiation region R so that a wider range can be irradiated. In this case, it is more preferable that the light source 10 is supported so as to be swingable in the horizontal direction and / or the vertical direction, but it may be rotatable. This makes it easy to move the irradiation region R by the light source 10.

Next, a bird / beast destroying method using the bird / beast destroying device 1 will be described.
The above-mentioned bird and beast destroyer 1 is arranged at a position where it can irradiate the object. Then, the light from the light source 10 of the bird and beast destroyer 1 is made to blink and irradiate the object.

The bird and beast destroyer 1 may be one unit, but may be a plurality of units. When there are a plurality of birds and beasts, each bird and beast destroyer 1 may be arranged at a predetermined position, or may be connected to each other and arranged as one. Then, each light source 10 may be blinked at the same frequency or at a different frequency or phase, and the timing of turning on and off the plurality of light sources 10 is synchronized, and the light source 10 is inverted with the adjacent bird and beast destroyer 1. The time may be staggered or each may be random. By changing the blinking frequency or phase of the plurality of birds and beasts destroying devices 1, it is possible to prevent the birds and beasts from becoming accustomed to the light stimulus caused by the blinking. As a method of connecting the adjacent bird and beast destroyers 1, for example, they are connected by fitting with a connecting groove and a connecting protrusion provided on the outer wall of the casing, or by joining with an adhesive, an adhesive tape, a binding band, or the like.

The light irradiation position from the light source 10 of the bird / beast destroyer 1 may be fixed and blinked, or the bird / beast destroyer 1 may be moved while blinking. When moving the bird and beast destroyer 1, it is preferable that the light source 10 is swingably or rotatably supported. When a plurality of bird and beast destroyer 1s are used, the irradiation positions of the light from the light source 10 of each bird and beast destroyer 1 may be fixed or moved individually or as a unit.

The operation of the bird and beast destroyer 1 may be manual or automatic. In the manual case, for example, the operator operates the grip portion or the like to scan the object. In the case of automatic, in addition to the bird and beast destroyer 1, a system equipped with a motor, a camera, a control unit, and a data storage unit for moving the bird and beast destroyer 1, and if necessary, a sensor and a power generation unit is constructed. May be good.

Hereinafter, examples of the bird and beast extermination device 1 of the present invention will be described, but the present invention is not limited to the following examples.

The bird and beast destroyer 1 according to the present embodiment includes a casing, a light guide lens, a light source 10, and a position adjusting mechanism. Note that FIG. 1 does not show components other than the casing of the bird and beast destroyer 1 and the light source 10 shown by the broken line.

The casing has a substantially rectangular parallelepiped hollow box shape of W220 mm × D110 mm × H110 mm, and has a substantially quadrangular opening on the front surface. The light guide lens is provided in substantially the entire opening of the casing, and is a collimator lens that converts the light from the light source 10 into substantially parallel light. The light source 10 is provided in a casing and emits light toward a light guide lens, and is a single white LED. The color of the light source 10 may be another color as long as it is a single color.

The position adjusting mechanism finely adjusts the position of the light source 10, and includes a grip portion provided outside the casing, a light source holding portion for holding the light source 10, a light source holding portion inside the casing, and a grip outside the casing. It is composed of an operation connecting portion for connecting the portions and a support portion provided on the outside of the back surface side of the casing to movably support the operation connecting portion.

Further, in order to swingably support the light source 10, as shown in FIG. 1, a support base that swingably supports the casing in the vertical direction and a support base that swingably supports the support base in the horizontal direction. A dynamic mechanism is provided.

When a plurality of bird and beast destroyers 1 are used, a connecting groove and a connecting protrusion are provided on the outer wall of the casing of each bird and beast destroyer 1, and the connecting groove of one adjacent bird and beast destroyer 1 and the other bird and beast destroyer 1 are provided. The connecting protrusions are fitted and connected.

Next, a bird / beast destroying method using the bird / beast destroying device 1 will be described.
In an urban area, the bird and beast destroyer 1 of the present invention is used to destroy the starlings that have settled on the roadside trees. The objects to be irradiated are 10 trees A to J arranged in a line in a substantially straight line as shown in FIG. The bird and beast destroyer 1 is arranged at a position 20 m away from the nearest tree E and 80 m away from the farthest tree J. The light emitted from the light source 10 is parallel light and has a brightness of 40,500,000 cd / m ² . While blinking this light, the light source 10 of the bird and beast destroyer 1 is swung up and down and left and right. The irradiation region R, which is an optical image formed on the tree by the light emitted from the light source 10, is moved in the vertical direction V and the horizontal direction H as shown in FIG. 3, and the tree is scanned. The irradiation region R is a substantially square of about 0.4 m square on the tree E, and is a substantially square of about 1.6 m square on the tree J.

[Example 1]
Using one bird and beast destroyer 1, the trees A to J are scanned while blinking the light from the light source 10 at a frequency of 120 Hz. As shown in FIG. 3, when the irradiation area R is moved in the vertical direction V and the horizontal direction H and the starling is caught in the irradiation area R, the starling that has received a strong light stimulus can fly away and be driven away.

[Example 2]
Each bird and beast destroyer 1 is individually irradiated with light from the light source 10 of each bird and beast destroyer 1 at different frequencies (one of the two is 100 Hz and the other is 50 Hz). Swing up and down and left and right to scan trees AJ. When the two irradiation regions R are moved in the vertical direction V and the horizontal direction H, respectively, and the starling is caught in the irradiation region R, the starling that has received a strong light stimulus can fly away and be driven away.

[Example 3]
Two bird and beast destroyers 1 are connected vertically, and the light from the light source 10 of each bird and beast destroyer 1 is illuminated at the same frequency (120 Hz) and the phase difference is 180 degrees blinking, and the connected bird and beast destroyers are connected. Trees A to J are scanned by swinging 1 as a unit up and down and left and right. When the irradiation area R, which connects the two irradiation areas vertically, is moved in the vertical direction V and the horizontal direction H as a unit, and the starling is caught in the irradiation area R, the starling that has received a strong light stimulus can fly away and be driven away. ..

[Example 4]
A total of nine bird and beast destroyers 1 consisting of three vertical units and three horizontal units are connected, and while the light from the light source 10 of each bird and beast destroyer 1 is flashed at a frequency of 120 Hz, the connected bird and beast destroyer 1 is integrated. Swing up and down and left and right to scan trees AJ. In the nine bird and beast extermination devices 1, one of the light sources 10 of the adjacent bird and beast extermination devices 1 blinks, and the other blinks so as to instantly repeat turning off. When the irradiation region R connecting the nine irradiation regions is moved in the vertical direction V and the horizontal direction H as a unit and the starling is caught in the irradiation region R, the starling that has received a strong light stimulus can fly away and be driven away.

In the bird and beast extermination device 1 of the embodiment of the present invention, the light emitted from the light source 10 blinks at a cycle in which humans cannot perceive blinking. You can get rid of birds and beasts without making them uncomfortable. Further, by increasing the number of bird / beast destroyers 1 as in Examples 2 to 4, the irradiation area R becomes wider, and the starlings can be efficiently irradiated and driven away.

The present invention allows for various embodiments and modifications without departing from the broad spirit and scope of the invention. Further, the above-described embodiments are for explaining the present invention, and do not limit the scope of the present invention. That is, the scope of the present invention is shown not by the embodiment but by the claims. Then, various modifications made within the scope of the claims and within the scope of the equivalent invention are considered to be within the scope of the present invention.

As described above, according to the present invention, since the light emitted from the light source blinks at a cycle in which humans cannot perceive blinking, it is possible to exterminate birds and beasts without making humans around the object uncomfortable. It is possible to provide a bird and beast extermination device and a bird and beast extermination method that can be used.

1 ... Bird and beast destroyer 10 ... Light source

Claims (9)

A bird and beast destroyer for destroying birds and beasts,
Equipped with a light source that irradiates light
A bird and beast destroyer characterized in that the light emitted from the light source blinks at a cycle in which humans cannot perceive blinking. The bird and beast destroyer according to claim 1, wherein the blinking frequency of the light source is 50 Hz or more and 1,000 Hz or less. The bird and beast destroyer according to claim 1 or 2, wherein the light distribution angle of the light emitted from the light source toward the object is 1/10 beam angle of 5 degrees or less. The bird and beast destroyer according to any one of claims 1 to 3, wherein the brightness of the light emitted from the light source is 10,000 cd / m ² or more. The bird and beast destroyer according to any one of claims 1 to 4, wherein the light source is supported so as to be swingable. It ’s a way to get rid of birds and beasts.
Using the bird and beast destroyer according to any one of claims 1 to 5,
A method for exterminating birds and beasts, which comprises irradiating an object with light from the light source in a blinking manner. The method for destroying birds and beasts according to claim 6, wherein a plurality of the birds and beasts destroying devices are arranged and blink at the same or different frequencies. The method for destroying birds and beasts according to claim 6, wherein a plurality of the birds and beasts destroying devices are arranged and blink in the same or different phases. The method for destroying birds and beasts according to any one of claims 6 to 8, wherein the bird and beast destroyer is moved while blinking.

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