JP4201951B2 - Production lighting device - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to an effect lighting apparatus that can satisfactorily produce the underwater of a bathtub by light irradiation.
[0002]
[Prior art and problems]
Conventionally, in order to obtain a mental healing effect in a bathroom, for example, there is a device that is configured to color the light and produce a room interior. Conventionally, fluorescent lamps or incandescent lamps are used. Because it operates with a 100 volt power supply, equipment such as sending light through an optical fiber was necessary to avoid electric shock in the bathroom.
Further, conventionally, there has been a problem that a control device such as a large-scale power supply phase control circuit is required in an apparatus capable of producing a room by increasing / decreasing the amount of light by controlling the phase of an incandescent lamp.
In addition, there is a production device that is configured to produce various colors by irradiating through colored cellophane paper with an incandescent lamp, but in order to express various colors, it is necessary to perform rotation control of the cellophane paper disk, etc. There is a problem that a large-scale control device is required.
[0003]
[Means for Solving the Problems]
The present invention has been devised in view of the above-described conventional problems, and does not require the use of an optical fiber or the like, and does not require a large-scale device, and can effectively irradiate the underwater of the bathtub with light. The aim is to provide a stage lighting device, the gist of which is that a plurality of underwater illuminators are attached to the side wall of the bathtub, and each underwater illuminator has a plurality of LEDs of different colors, and each LED emits light. By adjusting the pulse width, each underwater illuminator can create light of a new color and irradiate it in the water of the bathtub, and it can be configured to emit light of a different color from different underwater illuminators. is there.
[0004]
【Example】
Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a block diagram of bathroom piping and wiring. In this example, a device capable of producing and directing underwater in a bathtub is illustrated, and a bathtub 2 is installed in the bathroom 1. A plurality of underwater illuminators 3 are attached to the side wall surface, and an air outlet 4 is provided on the bottom surface of the bathtub 2 so that bubbles can be ejected from the bottom side of the bathtub 2. It has become a thing. Also, a wall-mounted illuminator 5 is provided in the bathroom 1, and a control box 6 is arranged on the ceiling of the bathroom 1 so that the control box 6 can control the underwater illuminator. 3 is electrically connected. A bubble rhythm pump 7 is connected to the control box 6 so that air can be sent from the bubble rhythm pump 7 through the tube 8 to the jet port 4. The control box 6 is configured to be operable with the remote controller 9.
[0005]
FIG. 2 is a schematic cross-sectional configuration view showing an example of the underwater illuminator 3, in which an opening 2 a is formed on the side wall surface of the bathtub 2, and the opening 2 a is submerged in a watertight manner via a packing 10. The illuminator 3 is attached, and a translucent window 3a is provided inside the bathroom of the underwater illuminator 3. In the underwater illuminator 3, for example, three LEDs 1, 2, and 3 are installed. It has become.
[0006]
The LEDs 1, 2, and 3 of the underwater illuminator 3 are controlled to be turned on and off in the control box 6, for example, as shown in FIG. Can be varied. That is, in the case where a plurality of LEDs 1, 2, 3 of the same color are provided in the underwater illuminator 3, when the LED 1 is turned on and the LED 2 is also turned on as shown in FIG. When the LED 3 is also turned on, the amount of light can be further increased, and by changing the number of lighting of the LED, the amount of light to be freely irradiated in the water of the bathtub can be changed, and an effect by changing the amount of light can be obtained. It will be a thing.
[0007]
In addition, by providing underwater illuminators 3 and 3 composed of a plurality of LEDs of the same color at a plurality of locations in the bathtub as shown in FIG. 1 and configured to emit different amounts of light from different underwater illuminators 3, for example, a bathtub The amount of light can be different between the feet in the water and the body side of the inside, so that the shadowed portion by the bather can be reduced and a comfortable bathing can be enjoyed. In addition, by emitting light of the same color from a plurality of underwater illuminators 3 and 3 and making the water in the bathtub the same color, you can enjoy a comfortable bathing as if you had a bathing agent. Become. Furthermore, by changing the light emission location of the underwater illuminators 3 and 3 based on a change in a preset time axis via the control device, the portion that brightens the underwater illumination can be moved over time. A comfortable atmosphere can be formed, and a comfortable atmosphere can be obtained by changing the amount of light based on the change of the time axis.
[0008]
When the LEDs 1, 2 and 3 provided in the underwater illuminator 3 are composed of LEDs emitting different colors, for example, red, green and blue light, as shown in FIG. When the LED is turned on, red light can be emitted. In this state, when the blue LED is turned on, purple light can be emitted, and the red and blue LEDs are appropriately turned on and off. As a result, light in a shade of red, blue, or purple can be irradiated into the bathtub, and a good rendering effect can be obtained by changing the shade.
[0009]
In addition, the underwater illuminator 3 composed of LEDs of different colors can be provided at a plurality of locations in the bathtub so that light of different shades can be emitted from each of the underwater illuminators 3 and 3, for example, at the foot and torso sides As a different shade, a comfortable atmosphere that cannot be realized with a bath salt can be formed. In addition, the portions with different hues are overlapped with each other to become new shades, and the underwater in the bathtub is multicolored to provide a more comfortable atmosphere. Furthermore, by controlling the hue or the light emission location based on the change of the preset time axis, it is possible to produce a more comfortable atmosphere and enjoy a comfortable bathing.
[0010]
Furthermore, when the underwater illuminator 3 is configured to include a plurality of LEDs of the same color and a plurality of LEDs of different colors, for example, as shown in FIG. 5, one red LED is lit. Can irradiate red light, and if one more red LED is turned on, the amount of red light can be increased, and in that state, by turning on the blue LED, It will be able to irradiate reddish purple light, and if the number of blue lighting is increased, the purple hue will approach blue, the number of lighting of multiple LEDs of the same color and different colors In addition, by appropriately changing the lighting pattern by controlling it through the control box 6, the light quantity and hue of the irradiated light can be freely changed, and a good production effect can be obtained by changing the light quantity and hue. It becomes that can be obtained.
[0011]
Furthermore, if the LED in the underwater illuminator 3 is configured to emit light in pulses by the control in the control box 6, as shown in FIG. It appears bright due to the residual phenomenon of human eyes, and the amount of light can be varied favorably by pulse control.
[0012]
FIG. 7 illustrates the relationship between the state visible to the human eye, the state in which light is emitted from the LED in a pulsed manner, and pulse control. When the LED emits light in a pulsed manner, the human eye remains. The amount of light entering the human eye can be varied by recognizing it as continuous light depending on the phenomenon and adjusting the pulse width as appropriate.
[0013]
In addition, by providing a plurality of LEDs of different colors in the underwater illuminator 3, and adjusting the emission pulse width of each LED with the control box 6, as shown in FIG. Will be able to do. That is, as shown in FIG. 8, by appropriately adjusting the pulse width of the red LED and the pulse width of the blue LED, light having a change in hue from red → purple → blue, or vice versa. A certain light can be irradiated in the bathtub 2 well, and the effect of production can be enhanced.
[0014]
In addition, by providing a plurality of LEDs of different colors in the underwater illuminator 3 and adjusting the light emission pulse width of each LED, the amount of light and hue can be changed well, and the production width can be expanded. .
[0015]
【The invention's effect】
In the present invention, a plurality of underwater illuminators are attached to the side wall surface of a bathtub, and a plurality of LEDs having different colors are provided in each underwater illuminator, and each underwater illuminator is adjusted by adjusting a light emission pulse width of each LED. Is configured to emit light of a new color and irradiate it in the water of the bathtub, and to emit light of a different color from different underwater illuminators, so that LEDs of different colors can emit light in pulses. Thus, light of a new color can be made and irradiated in the water of the bathtub, and a production effect due to a change in color can be obtained. In addition, by providing a plurality of underwater illuminators on the side wall surface of the bathtub, it is possible to eliminate the portion that is shaded by the bather by causing the LEDs to emit light at a plurality of locations, so that bathing can be performed comfortably.
In addition, by being configured to emit light of different shades from different underwater illuminators, for example, it is possible to make different shades at the foot and torso side, and it is possible to constitute a comfortable atmosphere that cannot be realized with bathing agents. The portion where the colors overlap is a new color, and the water in the bathtub is multicolored to provide a comfortable atmosphere.
[Brief description of the drawings]
FIG. 1 is a schematic wiring configuration diagram of a bathroom provided with a bathtub equipped with an underwater illuminator.
FIG. 2 is a schematic configuration diagram of an underwater illuminator attached to a side wall surface of a bathtub.
FIG. 3 is an explanatory diagram of control for changing the amount of light to be irradiated by changing the number of lighting of a plurality of LEDs of the same color.
FIG. 4 is an explanatory diagram of control in a case where LEDs of different colors are turned on to emit light of new different shades.
FIG. 5 is an explanatory diagram of control in which a plurality of LEDs of the same color and a plurality of LEDs of different colors are provided, and the amount of light and the hue are changed by those controls.
FIG. 6 is an explanatory diagram of control for changing the amount of light by causing an LED to emit light in pulses.
FIG. 7 is an explanatory diagram of the residual phenomenon of the human eye when light is emitted in a pulse shape.
FIG. 8 is an explanatory diagram of control for changing the hue of light by adjusting the pulse width;
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Bathroom 2 Bathtub 2a Opening 3 Underwater illuminator (light emission part)
3a Translucent window 6 Control box LED1, LED2, LED3 Light emitting diode

Claims (1)

A plurality of underwater illuminators are attached to the side wall of the bathtub, and each underwater illuminator is equipped with a plurality of LEDs of different colors, and each underwater illuminator has a new color by adjusting the emission pulse width of each LED. effect illumination device together with a configuration can be irradiated in a water bath to make a light, characterized by being configured to emit light of different hues from different water illuminator.

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