JP2017077235A - Device for preventing bird from coming flying - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a device for preventing birds from coming flying capable of preventing birds from coming flying and approaching by irradiating birds with bright light effectively, without being affected by a weather such as sunlight or wind power.SOLUTION: Such a constitution is adopted that includes a light source capable of changing an irradiation direction of light, a cover for covering the light source comprising an optically transparent material provided with a plurality of convex lenses on at least one surface on the inside or the outside, and a photosensor for setting a time zone for lighting the light source.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a bird flying prevention apparatus for preventing harmful birds such as crows and pigeons from flying and approaching buildings and preventing various damages caused by these birds.

  Conventionally, dung damage caused by swarms of pigeons and crows on houses, hospitals, factories, station buildings, steel towers, etc. has become a problem, and various bird flight prevention devices for preventing such damage have been proposed.

  For example, Patent Document 1 discloses that a bird repellent reflecting group that reflects sunlight by a polyhedron composed of a large number of flat surfaces made of a transparent body is attached to the surface of a sphere and rotated by wind force, and a light emitting diode is attached to the bird repellent reflecting group A bird flying prevention device is described in which a light emitter such as the above is attached to prevent birds from flying and approaching.

Utility Model Registration No. 3165553

  In the apparatus described in Patent Document 1, it is not possible to obtain sufficient reflected light of sunlight when it is cloudy. Further, in a polyhedron composed of flat surfaces, light from a light-emitting body such as a light-emitting diode is weakened by reflection from the polyhedron, and it is difficult to emit sufficient light over a wide range. In addition, there is a problem that the sphere cannot be rotated unless the wind sufficient to rotate the sphere is blown, and irregularly bright light cannot be radiated.

  The present invention solves such a conventional problem, and is not affected by the weather such as sunlight or wind power, but effectively radiates bright light to birds and prevents their arrival and approach. An object is to provide a bird flying prevention device.

The bird flying prevention apparatus of the present invention includes a light source that changes the light emission direction,
A cover for covering the light source made of a light transmissive material provided with a plurality of convex lenses on at least one of the inner and outer surfaces;
An optical sensor for setting a time zone for turning on the light source;
The structure with is adopted.

  ADVANTAGE OF THE INVENTION According to this invention, the birds flying prevention apparatus which radiates | emits bright light effectively with respect to birds without the influence of weather, such as sunlight and a wind force, and prevents the flight and approach can be provided.

The figure for demonstrating the structure of the bird flying prevention apparatus which concerns on one embodiment of this invention. The figure for demonstrating the structure inside the cover of the bird flying prevention apparatus which concerns on one embodiment of this invention.

  Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a diagram for explaining a configuration of a bird flying prevention apparatus according to an embodiment of the present invention, and FIG. 2 is a configuration inside a cover of the bird flying prevention apparatus according to an embodiment of the present invention. It is a figure for demonstrating. The bird flying prevention apparatus 1 includes a light source unit 11, a light source control unit 13, a cover 21, an EE switch 31, and a relay 33.

  The light source unit 11 is composed of six units 11a, 11b, 11c, 11d, 11e, and 11f. Each unit is composed of three LEDs, and orange light in the lateral direction and the upward direction. Radiate. The light source control unit 13 controls the blinking operation of the six light source units.

  The cover 21 is formed of a light-transmitting resin colored in orange, and includes a cylindrical barrel portion 21a and a hemispherical dome portion 21b. A kamaboko-shaped convex lens 41 is provided on the inner surface of the barrel portion 21a. A plurality of shapes are provided. A plurality of hemispherical or deformed hemispherical convex lenses 42 are provided on the inner surface of the dome portion 21b.

  The EE switch 31 includes a daylighting hole 31 a for taking in light, and the daylighting hole 31 a is provided at a position where it is not affected by the light emitted from the light source unit 11. The EE switch 31 is configured to control the relay 33 via the control circuit line 37 and operates as an optical sensor. The relay 33 is disposed on the waterproof relay tray 34. The power supplied from the AC power supply 51 passes through the waterproof duct 35 and supplies power to the light source control unit 13 via the relay 33.

  In the daytime, the light entering from the lighting hole 31a is bright, the EE switch 31 is turned off, and the power supplied from the AC power supply 51 connected to the normally closed contact of the relay 33 is turned on by the control circuit line 37, Power is supplied to the light source controller 13.

  When power is supplied to the light source control unit 13, for example, the light source unit 11a is turned on for a certain time and then turned off, then the light source unit 11b is turned on for a certain time and then turned off, and then the light source unit is turned on. The light source 11c, the light source unit 11d, the light source unit 11e, the light source unit 11f, and then the light source unit 11a are light sources that change so that the light emission direction rotates.

  Light emitted from each LED constituting the light source unit 11 is refracted by each lens of the convex lenses 41 and 42 formed on the cover 21 while changing the radiation direction by switching the lighting LED, and has different directions and distances. The light converges at the position of, and becomes intense light momentarily only while the LED is lit, and the light jumps into the eyes of the bird flying at that position.

  Birds generally have the property of hating this kind of intense shining light, especially orange light, so they do not approach the bird flight prevention device 1 and look for other nesting sites before sunset.

  The light entering from the daylighting hole 31 a becomes dark with sunset, and the EE switch 31 is switched from the off state to the on state, and is supplied from the AC power source 51 connected to the normally closed contact of the relay 33 by the control circuit line 37. The power is turned off, the power supply to the light source control unit 13 is stopped, and the light source unit 11 is turned off.

  As a result, it is possible to eliminate the worry that residents and hospitalized patients are disturbed by light emitted from the bird flight prevention device at night.

  As described above, according to the present embodiment, a bird flying prevention device that effectively radiates bright light to birds without being affected by weather such as sunlight and wind force, and prevents their arrival and approach. Can provide.

  The above description is an illustration of a preferred embodiment of the present invention, and the scope of the present invention is not limited to this.

  For example, the light source does not have to be a plurality of fixed LEDs, and may have a structure in which a light bulb or LED having a limited radiation direction is rotated, or a reflector that determines the radiation direction is rotated around the light source. .

  Further, the change of the light source is not limited to the rotation due to the sequential lighting of the light source units. For example, the light source unit 11a is turned on, then the light source unit 11c, then the light source unit 11e, then the light source unit 11b, and then the light source unit. 11d, then the light source unit 11f, and then returning to the original light source unit 11a, one or two light source units may be turned on, or each light source unit may be irregularly used using a random number or the like. You may make it light up.

  Further, the method is not limited to the method of changing the radiation direction of light by lighting a plurality of light source units one by one, but the direction of emission may be changed by lighting a plurality of light source units at the same time.

  Further, the lighting operation of each light source unit is not limited to simple one-time on and off, and after being repeatedly turned on and off a plurality of times in a short time, the lighting operation is shifted to the next light source unit and lighting operation. Also good.

  Alternatively, the light source unit may be separated and driven up and down in a plurality of stages, and the light emission direction may be changed between right rotation and left rotation depending on the stage. Further, the number of LEDs constituting each light source unit is not limited to three, and any number is possible. Further, the number of light source units is not limited to six, and any number may be used as long as the light emission direction can be changed.

  In addition to the change in the light emission direction, the light source may insert another operation such as a blinking operation of the entire light source.

  Further, both the cover and the light source are not limited to orange, and other colors may be used. Furthermore, only one of them may be orange, or different colors may be used. Further, the cover is not limited to the light transmissive resin, and may be anything as long as it is a light transmissive material, for example, glass.

  In addition, a mirror-processed metal umbrella (not shown) having a mirror effect is attached around the cover in the middle in the vertical direction of the trunk, and a bird's flying prevention device that radiates light passing through the trunk It is also possible to prevent the arrival of birds approaching from below.

  Further, the convex lens is not limited to the shape provided on the inner side of the cover, and may be provided on the outer side or on both sides. Further, the power source for driving the light source is not limited to the AC power source, and various batteries or clean energy such as sunlight or wind power may be used.

  In addition, the optical sensor does not need to go through a relay as long as the switch is turned on in the daytime when the brightness is higher than a certain level.

  Furthermore, the bird flying prevention device is not limited to the installation direction with the cover facing up, and may be installed on an inclined place, installed on a wall where the cover is parallel to the ground, or the eaves of the building. In addition, it may be installed so that the cover faces downward.

  The installation of the bird flying prevention device is not limited to a method of firmly fixing with a bolt or the like, but may be installed through a support such as a coil spring or suspended by a wire or the like, and may be swayed by wind or the like.

Industrial applicability

  The bird flight prevention device according to the present invention is suitable as a bird flight prevention device that is not affected by the weather such as sunlight and wind power, and that effectively radiates bright light to birds and prevents their flight and approach. .

DESCRIPTION OF SYMBOLS 1 Bird flying prevention apparatus 11a, 11b, 11c, 11d, 11e, 11f Light source unit 13 Light source control part 21 Cover 21a Body part 21b Dome part 31 EE switch 31a Daylighting hole 33 Relay 34 Waterproof relay receptacle 35 Waterproof duct 37 Control circuit line 41 , 42 Convex lens 51 AC power supply

Claims (7)

A light source whose light emission direction changes;
A cover for covering the light source made of a light transmissive material provided with a plurality of convex lenses on at least one of the inner and outer surfaces;
An optical sensor for setting a time zone for turning on the light source;
Bird flight prevention device equipped with.   The bird flying prevention apparatus according to claim 1, wherein the light source includes a plurality of light emitters, and the emission direction is changed by blinking control of the light emitters.   3. The bird flying prevention apparatus according to claim 2, wherein the blinking control is a regular change in the radiation direction.   The bird flying prevention apparatus according to claim 2, wherein the blinking control is an irregular change in the radiation direction.   5. The bird flying prevention apparatus according to claim 1, wherein the light emitted from the light source is colored light.   The bird flying prevention apparatus according to any one of claims 1 to 5, wherein the cover is colored.   The bird flying prevention apparatus according to any one of claims 1 to 6, wherein the light sensor supplies power to the light source when the brightness exceeds a predetermined brightness.

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