JP2011084910A - Facility for feeling lighting in atrium - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a facility for feeling lighting in an atrium capable of effectively making feel, in a nearly actual manner, the difference between the atmospheres such as a variety of feelings of brightness and broadening caused by luminaires in an atrium space section. <P>SOLUTION: This facility 10 for feeling lighting in an atrium capable of making feel the state of the lighting in the atrium section of a dwelling house includes an atrium space part 19 having a ceiling height between the floor surface of the first story and the ceiling surface of the second story, and a second story path part 50 with a handrail 51 which is provided at the floor height of the second story along the south-side wall surface of the atrium space part 19. Multiple types of down lights 52a, 52b, 52c, 52d are attached to the lower surface of the second story path part 50 so that the illuminances thereof can be adjusted. In the atrium space part 19, an upward bracket luminaire 53a, a downward bracket luminaire 54a, transmission bracket luminaires 55a, 55b, non-transmission bracket luminaires 56a, 56b, and a pendant luminaire 57a are installed so that the illuminances thereof can be adjusted. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  TECHNICAL FIELD The present invention relates to a blow-out illumination experience facility, and more particularly, to a blow-out illumination experience facility that allows the user to experience the state of illumination in a blow-off section provided in a house.

  In recent residences, various living spaces are desired to be arranged, and there may be provided an atrium space where the ceiling height is higher than the normal ceiling height. Since the ceiling height of the atrium space is high, even if a lighting fixture is installed on the ceiling surface, sufficient lighting does not reach the bottom, so a so-called bracket lighting fixture that is installed on a wall is used. The lighting design was often made.

  On the other hand, when designing the lighting of the atrium space and selecting a lighting fixture, for example, the user can consult the specialists' catalog while looking at the catalog of various lighting fixtures, and select the type and number of lighting fixtures and the lighting fixture. Although the location where it should be installed has been determined, it is difficult to feel the brightness and the atmosphere created when the selected luminaire is installed at the specified location simply by looking at the catalog. It is. In particular, in the atrium space part, various brightness feelings and lighting effects that are difficult to understand in terms of numbers such as catalog values can be obtained due to the size of the space above and below the lighting design and the selection of lighting fixtures.

  For this reason, a building exhibition building equipped with a sensation facility has been developed that can actually experience the atmosphere of the atrium space when different types of lighting fixtures are attached (see, for example, Patent Document 1). . As shown in FIG. 18 and FIG. 20, in the sensation facility of Patent Document 1, a spotlight F5 and a fluorescent lamp F7 are provided as a first lighting fixture at a middle position in the vertical direction of the atrium space, and a second illumination is provided. A downlight F6 is provided as an instrument so that the atmosphere in the atrium space due to the difference in illumination effect using these illumination instruments can be experienced while comparing.

JP 2000-347573 A

  However, in the bodily sensation facility disclosed in Patent Document 1, the atrium space portion has a wall surface portion F3 projecting indoors to the upper half of the atrium space portion having a ceiling height from the floor surface of the lower floor to the ceiling surface of the upper floor. Since the number and types of lighting fixtures are limited, the difference in the atmosphere such as a wide variety of brightness and spaciousness due to the lighting fixtures in the atrium space is actually It is difficult to learn effectively through a close experience.

  It is an object of the present invention to provide a facility for experiential lighting experience that can effectively experience a variety of atmosphere differences such as a sense of brightness and expanse due to lighting fixtures in the atrium space. Objective.

  The present invention is a blow-on lighting experience facility that allows the user to experience the illumination state in the atrium portion provided in a house, and has a rectangular planar shape having a ceiling height from the floor surface of the lower floor to the ceiling surface of the upper floor. The upper floor passage comprising an atrium space and an upper floor passage having a handrail overhanging the atrium space at a floor height position on the upper floor along one side wall surface of the atrium space. A plurality of types of downlights are provided on the lower surface of the unit so that the illuminance thereof can be adjusted, and at least the upward bracket lighting device and the downward bracket illumination are provided on the side wall surface around the atrium space. The fixture, the transmissive bracket lighting fixture, and the non-transmissive bracket lighting fixture are provided so that the illuminance thereof can be adjusted, and the pendant lighting fixture is provided on the ceiling surface of the atrium space so that the illuminance thereof can be adjusted. Being By providing a blow-lighting sensible equipment is obtained by achieving the above object.

  In the blown illumination experience facility according to the present invention, the handrail is preferably provided with a plurality of types of spotlights so that the illuminance thereof can be adjusted.

  Moreover, it is preferable that the LED downlight is provided in the ceiling surface of the direct overhead part of the handrail so that the illumination intensity can be adjusted.

  Furthermore, it is preferable that the blow-off illumination body sensation facility of the present invention is provided with an illuminance detection sensor for detecting illuminance in the atrium space.

  Furthermore, it is preferable that the blown-out illumination experience facility of the present invention includes an illuminance operation unit that adjusts the illuminance of each of the lighting fixtures, and a display unit that displays a detection result of the illuminance by the illuminance detection sensor.

  Moreover, it is preferable that the blown-out illumination experience facility of the present invention has a function of displaying the amount of power used for obtaining the displayed illuminance.

  Furthermore, it is preferable that in the blown-out illumination experience facility according to the present invention, the illuminance operation unit and / or the display unit is provided in a portable portable remote control device.

  According to the blow-out illumination experience facility of the present invention, it is possible to effectively experience a variety of atmosphere differences such as a wide variety of brightness and spaciousness due to the lighting fixtures in the atrium space.

It is a top view of the 1st-floor part of the simulation house in which the equipment for blow-out illumination body sensation which concerns on preferable one Embodiment of this invention was provided. It is a top view of the 2nd floor part of the simulation house in which the equipment for bobbin illumination body sensation which concerns on one preferable embodiment of this invention was provided. BRIEF DESCRIPTION OF THE DRAWINGS (a) is a top view of the 1st floor part, (b) is a top view of the 2nd floor part of the blow-out illumination body sensation equipment which concerns on preferable one Embodiment of this invention.

  As shown in FIGS. 1 and 2, a blow-out illumination experience facility 10 according to a preferred embodiment of the present invention is a 2 for experiencing various light environments in a residential building, for example, installed in a residential exhibition hall. As a part of the simulated light environment experience simulated house 30, it is provided in the east side portion of the light environment experience simulated house 30. That is, the simulated housing 30 for experiencing the light environment is, for example, a prospective purchaser (user) who considers the purchase of a residential building, preferably by being guided by a sales person and entering the interior as a experienced person. Below, it is set up as a simulated house so that the lighting conditions of the lighting fixtures can be experienced effectively in an almost real manner. The blowout lighting experience facility 10 can effectively experience a variety of different atmospheres due to the lighting fixtures in the atrium space portion 19 in a realistic manner in the interior of the simulated housing 30 for experiencing the light environment. It is provided as a possible facility.

  The blow-out lighting experience facility 10 according to the present embodiment is a experience facility that allows the user to experience the illumination state in the atrium portion provided in the house, from the floor of the first floor (lower floor) to the second floor (upper floor). The atrium space 19 having a rectangular plane shape having a ceiling height that reaches the ceiling surface of the atrium, and the floor height position of the second floor along the one side wall surface of the south side of the atrium space 19, It consists of a second-floor passage section (upper-floor passage section) 50 having a handrail 51 provided in a protruding manner, and a plurality of types of downlights 52a, 52b, 52c, 52d have their illuminance on the lower surface of the second-floor passage section 50. It is provided so that it can be adjusted, and at least the upward bracket lighting fixture 53a, the downward bracket lighting fixture 54a, the transmission bracket lighting fixtures 55a and 55b, Impervious type Racket luminaire 56a, and 56b are provided to allow adjustment of the illuminance on the ceiling surface of the atrium 19, pendant luminaires 57a is provided so as to be adjustable its illuminance.

  Further, in the present embodiment, a plurality of types of spotlights 58 a and 58 b are provided in the portion of the handrail 51 facing the atrium space 19 so that the illuminance thereof can be adjusted. The LED downlight 59a is provided so that its illuminance can be adjusted.

  In the present embodiment, the blown-out lighting experience facility 10 is provided as a part of the two-story simulated light environment experience house 30 across the first floor portion and the second floor portion on the east side thereof. . Here, as shown in FIG. 1, the entrance porch 24 is provided in the central part facing the north side of the building on the first floor portion of the simulated light environment experience house 30, and the entrance porch 24 is located on the south side of the entrance porch 24. 11 is provided. The entrance hall 12 is provided on the south side of the entrance 11 facing the south side of the building, and the living room 13 can enter and exit from the entrance hall 12 adjacent to the entrance porch 24, the entrance 11, and the entrance hall 12. Is provided. Further, adjacent to the east side of the living room 13, an atrium space 19 that constitutes the blow-out illumination experience facility 10 is provided. Further, adjacent to the west side of the entrance porch 24, the entrance 11, and the entrance hall 12, a stairway 14 to the second floor is provided so as to be able to enter and exit from the entrance hall 12.

  As shown in FIG. 2, the second floor hall 20 enters and exits from the stairs 14 adjacent to the east side of the stairs 14, as shown in FIG. 2. It is provided as possible. On the east side of the second-floor hall 20, a second-floor corridor 21 that is continuous with the second-floor passage section 50 is provided in a portion facing the south side. On the north side of the second-floor corridor 21, two private rooms 22 and 23, which are Western-style rooms, are provided adjacent to the east side of the second-floor hall 20 so as to be able to enter and exit from the second-floor corridor 21. Further, the east side portion of the east side private room 23 is an upper aerial part 19 a of the aerial space part 19.

  In the present embodiment, the first floor portion of the light environment experience simulated house 30 is disposed on the west side of the first floor portion, as shown in FIG. In this light experience corner 40, for example, the difference in reflection due to the material of the floor, the difference in light using various types of LED downlights of each manufacturer, the wall / irradiated object by the light source using various types of spotlights It is possible to experience the difference in the effect on (painting etc.), the difference in light due to the difference in distance using the slide rail, the difference in light due to the material of the wall, etc.

  And according to this embodiment, as shown in FIG.1 and FIG.2, multiple types of lighting fixtures are provided in each room and each part of the simulated housing 30 for light environment experience so that the illumination intensity can be adjusted. ing.

  That is, for example, the entrance porch 24 is provided with an LED outdoor light 24a as a pouch illumination so that, for example, the use of the LED can be experienced.

  For example, the entrance 11 and the entrance hall 12 are provided with flat fluorescent lamps as wall lamps 11a, and seamless lamps are provided at the front and back as the foot indirect light 11b. Moreover, the ceiling light 12a is provided in the ceiling part, and the LED niche light 12b is attached to the south wall surface. As a result, for example, it is possible to experience the grasp of the center of the space, the difference in reflection depending on the mounting position of the foot indirect light 11b, the lighting plan other than the downlight, the utilization of the LED, and the like.

  For example, the living room 13 is provided with a seamless line cornice illumination 13a with dimming function and two downlights 13b as illumination behind the TV. Thus, for example, the accommodation of the cornice illumination 13a considering the flow line, the cautions of the cornice illumination 13a, the image difference between the cornice illumination 13a and the downlight 13b, the edge line and the distance of the downlight 13b, etc. can be experienced. ing.

  The living room 13 is provided with two dichroic halogens 13c having a diameter of 100 mm, LEDs 13d having a diameter of 100 mm, fluorescent lamps 13e having a diameter of 100 mm, mini-krypton 13f having a diameter of 100 mm, and two pin spots 13g having a diameter of 100 mm. ing. By these, for example, it is possible to experience light source types with the same diameter and the same pitch (brightness sensation, difference in effect) and to experience a downlight concentration and an equivalent image. Further, for example, it is possible to experience the equal distribution of the fluorescent lamp downlight 13e and the LED downlight 13d and the space of only the LED downlight 13d. Then, a fluorescent lamp ceiling light 13h is provided as a ceiling light, so that a review of the lighting plan by the ceiling light and / or the downlight can be experienced.

  For example, the staircase 14 is provided with brackets 14a in two upper and lower steps at different heights, so that, for example, an appropriate mounting position can be experienced through a lamp replacement experience. Also, a foot lamp 14b is provided, so that, for example, the effect of the foot lamp 14b as stair lighting and the effect of the foot lamp 14b as auxiliary lighting can be experienced. Furthermore, a fluorescent lamp downlight 14c having a diameter of 100 mm and an LED downlight 14d having a diameter of 125 mm are provided, and thereby, for example, experience of the brightness of the downlight on the stair railing and the experience of replacing the lamp of the downlight on the staircase. Be able to.

  For example, the second floor hall 20 is provided with a fluorescent lamp downlight 20a having a diameter of 125 mm so that a plan by the bracket 14a of the staircase 14 and the downlight 20a of the second floor hall 20 can be experienced. Further, as the co-op lighting, a seamless line 20b having a clearance with the ceiling of 150 mm, a seamless line 20c with a clearance with the ceiling of 250 mm, and an LED base light 20d with a clearance of 150 mm with the ceiling are provided. By these, for example, the difference in the spread of light due to the clearance of the scope illumination, and the difference in the impression between the seamless lines 20b, 20c and the LED base light 20d can be experienced. Further, as the corp lighting, a seamless line 20e in which the height of the curtain plate is an effective lamp height, a seamless line 20f in which the height of the curtain plate is 100 mm, and a seamless line 20g in which the height of the curtain plate is 20 mm are provided. Yes. Thus, for example, the difference in the spread of light depending on the height of the curtain lighting curtain can be experienced. Furthermore, three downlights 20h are provided on the ceiling of the central portion of the second floor hall 20.

  The second-floor corridor 21 is provided with a seamless line 21a as cornice lighting, so that it is possible to experience the confirmation of the appearance by the flow line (example of failure of cornice lighting). Three fluorescent downlights 21b and two glareless downlights 21c are provided. By these, for example, it is possible to experience the confirmation of the brightness by three, two and one lights and the confirmation of the light distribution by the glareless downlight 21c. Further, a footlight fluorescent lamp 21f is provided on the wall surface of the second floor corridor 21 on the side of the private rooms 22 and 23 as a wall lamp.

  Each of the two rooms 22 and 23 is provided with a fluorescent lamp ceiling and an incandescent lamp ceiling 22a and 23a, and the color of the floor of one of the rooms 22 is dark brown and the color of the floor of the other room 23 is light. It is brown. By these, for example, it is possible to experience how the same lighting device looks according to the color of the floor (difference in brightness depending on the color of the flooring material). One private room 22 is provided with a seamless line 22b, a trough-type fluorescent lamp 22c, and a mini-xenon 22d as co-op lighting. As a result, it is possible to experience a difference in appearance due to, for example, a difference between the light source and the instrument in the private room space. Further, the other private room 23 is provided with a seamless line 23b to the end and a seamless line 23c that is open at both ends, as a scope illumination. By these, in the private room space, for example, the difference in appearance depending on the installation method of the appliance, cut-off line, brightness adjustment, etc. can be experienced.

  And in this embodiment, as shown in FIG.1 and FIG.2, the installation apparatus 10 for blown-out lighting experience is provided in the east side part of the simulation housing | casing 30 for light environment experience across the 1st floor part and the 2nd floor part. In addition, the air gap space portion 19 having a rectangular planar shape (including a square planar shape) and the second-floor passage portion 50 provided along the south side wall surface of the air gap space portion 19 are configured.

  As shown in FIGS. 3 (a) and 3 (b) in an enlarged manner, the atrium space 19 is a living room portion having a vertically long rectangular planar shape with a width of, for example, about 4 and a half, for example, about 5000 mm. Has a ceiling height. The first floor portion of the atrium space 19 is an open continuous space that communicates with the living room 13 adjacent to the west side and has no partition wall, and the second floor portion of the atrium space portion 19 is adjacent to the west side. By being partitioned by the private room 23 and the second-floor partition wall 25, an upper blow-off portion 19a is formed. Further, windows 26a and 26b are provided on the north side wall and the east side wall of the atrium space 19 so as to be openable and closable, and these windows 26a and 26b can be appropriately blindfolded by a blind member. It is like that.

  The second-floor passage section 50 is continuous with the second-floor corridor 21 on the south side of the private rooms 22 and 23 at a floor height position on the second floor along the south wall surface of the atrium space 19 with a passage width of, for example, about 910 mm. And is provided so as to reach the wall on the east side of the atrium space 19. The second-floor passage section 50 can be accessed through the second-floor corridor 21 through the doorway 27. A handrail 51 made of, for example, a waist wall is provided continuously from the second-floor corridor 21 to the east wall of the atrium space 19 along the portion of the second-floor passage 50 facing the atrium space 19. ing.

  And according to this embodiment, in the atrium space part 19 which has the above-mentioned structure, multiple types of lighting fixtures are arrange | positioned in the position which is easy to experience the lighting effect by these lighting fixtures, and illumination intensity can be adjusted. Many are provided.

  That is, on the lower surface of the second-floor passage section 50, as shown in FIG. 1, there are six fluorescent lamps 52a having a diameter of 125 mm, six lamps having a diameter of 125 mm and six mini-krypton 52b, and a fluorescent lamp 52c having a diameter of 125 mm. Are two lamps, and a wall washer 52d having a diameter of 125 mm is provided in two lamps, for example, arranged in two rows vertically and horizontally at a pitch of about 300 mm. By these, for example, the difference in the effect of the edge appearance due to the difference in the distance between the downlight and the downlight, the difference in the effect such as the edge appearance due to the difference in the distance between the downlight and the wall, the square downlight 52c It is possible to experience how the edges protrude from the wall, the effect of the wall washer 52d on the wall, and the like.

  In addition, the first floor portion of the atrium space 19 is disposed at a height of, for example, 1850 mm from the floor surface, and an upward bracket lighting fixture 53a is provided on the side wall surface on the north side. The mold bracket lighting fixtures 54a are provided at two locations, one on the north side wall and one on the east side wall. Further, the first floor portion of the atrium space 19 is disposed at a height position of, for example, 1800 mm from the floor surface, and the transmissive bracket lighting device 55a and the non-transmissive bracket lighting device 56a are arranged on the side wall surface on the east side. There is one light. By these, for example, it is possible to experience comparison of effects such as brightness of wall lamps with different materials and light distribution.

  Furthermore, the upper atrium portion 19a of the second floor portion of the atrium space portion 19 is disposed at a height position of, for example, 2700 mm from the floor surface, so that the transmissive fluorescent lamp bracket lighting device 55b and the non-transmissive fluorescent lamp bracket illumination are provided. One appliance 56b is provided on the west side wall surface by the second-floor partition wall 25 between the east side private room 23 and one device. By these, for example, a difference in effect due to a difference in materials can be experienced.

  In addition, a pendant luminaire 57a is provided in the upper atrium 19a in a state of being suspended from the ceiling surface, and is disposed at a height of, for example, 2700 to 2800 mm from the floor surface. A transmissive spotlight 58 a and three non-transmissive spotlights 58 b are provided in the portion of the second-floor passage portion 50 facing the atrium space 19 of the handrail 51. Two high-efficiency LED downlights 59a are provided on the ceiling surface directly above the handrail 51. By these, for example, it is possible to experience the difference in effect due to the difference in material, the difference in effect due to the direction of the spotlight, the type of lighting technique for the atrium.

  Furthermore, in this embodiment, a universal downlight 21d is provided on the ceiling surface of the second-floor passage portion 50. As a result, coupled with the fact that the LED downlight 59a is provided on the ceiling surface directly above the handrail 51, for example, a universal experience can be made and the second floor passage facing the atrium space 19 The effect of the downlight of the unit 50 can be experienced.

  And in this embodiment, many lighting fixtures provided in each room and each part of the simulated housing 30 for experiencing the light environment include, for example, the operation panel 17 attached to the inner wall surface on the south side of the living room 13 on the first floor, Each is connected via a wired or wireless network (see FIG. 1), and each lighting device can be irradiated and its illuminance can be adjusted by an operation from the operation panel 17. . In addition, the operation panel 17 is connected to a control unit using a computer, for example, and each lighting apparatus is automatically irradiated in a predetermined order or the illuminance is automatically adjusted according to a predetermined program. Is also possible.

  Moreover, in this embodiment, the illuminance detection sensor 16 is provided so that it may be fitted, for example in a floor part, in each room and each site | part including the atrium space part 19 of the blower illumination body sensation facility 10. FIG. These illuminance detection sensors 16 are connected to, for example, a display unit 18 (see FIG. 1) provided side by side with the operation panel 17 via, for example, a wired or wireless network. These detection results can be displayed on the display unit 18.

  Further, in the present embodiment, the display unit 18 is connected to a power meter for supplying power to each luminaire via, for example, a wired or wireless network, whereby the illuminance displayed on the display unit 18 is displayed. It is possible to display the amount of power used to obtain the power. That is, each lighting device installed in each room or part has a power meter attached in the middle of the wiring to these lighting devices, and the power supplied to the lighting device is used as an output signal from the power meter. By outputting to the display unit 18, the amount of power used for obtaining a predetermined illuminance can be displayed.

  Here, the illuminance operation unit 17 and the display unit 18 can also be provided in a portable portable remote control device. By providing the illuminance operation unit 17 and the display unit 18 in the portable type remote control device, the salesperson and the sensible person can move through the light environment sensation simulated house 30 and the blown-out lighting sensation facility 10 by operating at hand. It is possible to irradiate any lighting fixtures in real time and adjust the illuminance of the lighting fixtures in real time, improving convenience, and the illuminance and power of each room and each part changed to the brightness of your choice It is possible to easily check the amount used at hand.

  And according to the blow-out illumination experience facility 10 of the present embodiment having the above-described configuration, the difference in atmosphere such as a variety of brightness feeling and expansive feeling due to the lighting fixtures in the atrium space portion 19 can be approximated in reality. It becomes possible to experience it effectively. That is, according to the present embodiment, the blown-out lighting experience facility 10 has a blow-off space portion 19 having a ceiling height from the floor surface of the first floor to the ceiling surface of the second floor, and the air vents at the floor height position of the second floor. It consists of a second-floor passage portion 50 having a handrail 51 provided so as to protrude toward the space portion 19 side, and a plurality of types of downlights 52a, 52b, 52c, 52d adjust the illuminance on the lower surface of the second-floor passage portion 50. The side wall surface around the atrium space 19 is provided with at least an upward bracket lighting fixture 53a, a downward bracket lighting fixture 54a, and transmission bracket lighting fixtures 55a and 55b. The transmissive bracket lighting fixtures 56a and 56b are provided so that the illuminance thereof can be adjusted, and a pendant lighting fixture 57a is provided on the ceiling surface of the atrium space 19 so that the illuminance thereof can be adjusted. Therefore, in the atrium space portion 19 having the same space and facilities as the atrium portion actually provided in the house, various lighting fixtures can be selected by appropriately selecting lighting fixtures or adjusting the illuminance accordingly. It is possible to effectively experience the difference in atmosphere such as a sense of brightness and a sense of expanse in a form that is close to reality.

  Further, in the blow-out lighting facility 10, it is possible to learn through the bodily sensations, such as a variety of brightness and spaciousness in the atrium space 19, and learning through such bodily sensations. It becomes possible to perform lighting design and selection of lighting fixtures effectively and with high quality.

  The present invention is not limited to the above-described embodiment, and various modifications can be made. For example, it is not always necessary to provide a blow-out lighting experience facility as a part of a simulated housing for light environment experience, or provide it as a part of a model house or model room, or provide a blow-off illumination experience facility alone. You can also.

DESCRIPTION OF SYMBOLS 10 Blowing illumination facility 16 Illuminance detection sensor 17 Operation panel 18 Display part 19 Blow-out space part 30 Light environment experience simulated house 50 2nd floor passage part (upper floor passage part)
51 Handrail 52a, 52b, 52c, 52d Downlight 53a Upward bracket lighting fixture 54a Downward bracket lighting fixture 55a, 55b Transmission bracket lighting fixture 56a, 56b Non-transmission bracket lighting fixture 57a Pendant lighting fixture 58a, 58b Spot Light 59a LED downlight

Claims (7)

A blow-out lighting experience facility for experiencing the state of illumination in the atrium provided in a house,
A hollow space portion having a rectangular plane shape having a ceiling height from the floor surface of the lower floor to the ceiling surface of the upper floor, and the floor height position of the upper floor along one side wall surface of the hollow space portion, It consists of a passage on the upper floor with a handrail overhanging the atrium space,
On the lower surface of the upper floor passage part, a plurality of types of downlights are provided so that the illuminance can be adjusted,
At least the upward bracket lighting fixture, the downward bracket lighting fixture, the transmission bracket lighting fixture, and the non-transmission bracket lighting fixture can adjust the illuminance on the side wall surface around the atrium space. It is provided in
A blow-out lighting experience facility in which a pendant lighting fixture is provided on the ceiling surface of the hollow space so that the illuminance thereof can be adjusted. 2. The blow-out illumination experience facility according to claim 1, wherein a plurality of types of spotlights are provided on a portion of the handrail facing the hollow space so that the illuminance thereof can be adjusted. 3. The blown-out illumination experience facility according to claim 1, wherein an LED downlight is provided on the ceiling surface immediately above the handrail so that the illuminance thereof can be adjusted. The blown-out illumination experience facility according to any one of claims 1 to 3, wherein an illuminance detection sensor that detects illuminance is provided in the atrium space. The blown illumination experience facility according to claim 4, comprising an illuminance operation unit that adjusts the illuminance of each of the lighting fixtures, and a display unit that displays a detection result of illuminance by the illuminance detection sensor. The light environment experience facility according to claim 5, wherein the display unit has a function of displaying a power usage amount for obtaining the displayed illuminance. The blowout illumination experience facility according to claim 5 or 6, wherein the illuminance operation unit and / or the display unit is provided in a portable remote control device.

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