JP3444088B2 - lighting equipment - Google Patents
lighting equipmentInfo
- Publication number
- JP3444088B2 JP3444088B2 JP12068196A JP12068196A JP3444088B2 JP 3444088 B2 JP3444088 B2 JP 3444088B2 JP 12068196 A JP12068196 A JP 12068196A JP 12068196 A JP12068196 A JP 12068196A JP 3444088 B2 JP3444088 B2 JP 3444088B2
- Authority
- JP
- Japan
- Prior art keywords
- stairs
- detection
- person
- lamp
- lighting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Steps, Ramps, And Handrails (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、階段や踊り場及び
階段室からなる階段部に於いて人の存在を検知して人体
検知信号を発生する階段用人感センサと、階段用人感セ
ンサの人体検知信号に基づいて階段部に配設されたラン
プの点灯出力を制御する照明器具に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a human sensor for stairs, which detects the presence of a person and generates a human body detection signal in a stairway part consisting of stairs, a landing, and a staircase, and a human body detection of the human sensor for stairs. The present invention relates to a lighting device that controls a lighting output of a lamp arranged on a staircase based on a signal.
【０００２】[0002]
【従来の技術】従来より、検知領域に於いて人の存在を
検知して人体検知信号を発生する人感センサと、人感セ
ンサの人体検知信号に基づいてランプの点灯出力を制御
する照明器具があった。例えば、特開平４−１７２０５
号公報に示されるように、人感センサが玄関に配設さ
れ、人感センサが玄関付近の１ヵ所のみの検知領域に於
いて人の存在を検出して人体検知信号を発生し、照明器
具が人感センサの人体検知信号に基づいてランプを点灯
或いは調光するものがあった。2. Description of the Related Art Conventionally, a human sensor for detecting the presence of a person in a detection area to generate a human body detection signal, and a lighting device for controlling the lighting output of a lamp based on the human body detection signal of the human body sensor. was there. For example, JP-A-4-17205
As disclosed in Japanese Patent Laid-Open Publication No. 2004-242242, a human sensor is installed at the entrance, and the human sensor detects the presence of a person in only one detection area near the entrance to generate a human body detection signal, and a lighting fixture. There is one that lights or dims the lamp based on the human body detection signal of the human sensor.
【０００３】また、特開平１−１８７７９７号公報に示
されるように、２個の階段用人感センサが階段の上階側
と下階側の２ヵ所にそれぞれ配設され、各階段用人感セ
ンサが上階側、下階側の１ヵ所ずつの検知領域に於いて
人の存在をそれぞれ検出して人体検知信号を発生し、制
御部が各階段用人感センサの人体検知信号に基づいて階
段に配設された照明を点灯させるものもあった。Further, as disclosed in Japanese Patent Laid-Open No. 1-187797, two human motion sensors for stairs are provided at two places on the upper and lower floors of the stairs, and the human motion sensors for each staircase are The presence of a person is detected in each of the detection areas on the upper floor side and the lower floor side, and a human body detection signal is generated. The control unit distributes the human body detection signal to the stairs based on the human body detection signal of the human sensor for each staircase. There were also some that turned on the lighting provided.
【０００４】[0004]
【発明が解決しようとする課題】上記構成の階段用人感
センサ及び照明器具では、階段用人感センサの検知領域
が１ヵ所のみに限られているので、例えば、階段用人感
センサが階段の上階側及び下階側に配設された場合、階
段の途中はいずれの階段用人感センサの検知領域にも含
まれておらず、階段の途中にいる人を検知することがで
きなかった。したがって、階段の途中にいる人を検知す
るためには、階段用人感センサを階段の上階側や下階側
以外にも階段の途中等に多数配設する必要があり、階段
用人感センサの施行性が悪いという問題点があった。In the human sensor for stairs and the luminaire having the above-mentioned configuration, since the detection area of the human sensor for stairs is limited to only one place, for example, the human sensor for stairs is located on the upper floor of the stairs. In the case of being arranged on the side of the stairs and on the lower floor side, the middle of the stairs was not included in the detection area of any human sensor for stairs, and it was not possible to detect a person in the middle of the stairs. Therefore, in order to detect a person in the middle of the stairs, it is necessary to dispose many human sensors for stairs in the middle of the stairs other than the upper floor and the lower floor of the stairs. There was a problem of poor enforcement.
【０００５】また、階段用人感センサを階段の上階側及
び下階側に配設した場合、階段の途中にいる人を検知す
ることができないので、人が階段の途中にいるにも係わ
らず、制御部が照明を消灯或いは低照度で調光してしま
うという問題点もあった。本発明は上記問題点に鑑みて
為されたものであり、その目的とするところは、施行性
を改善し、階段部に於ける人の存否に基づいて確実に照
明を点灯させるとともに、不要時は照明を消灯して省エ
ネを図った照明器具を提供することにある。Further, when the human sensor for stairs is arranged on the upper and lower floors of the stairs, it is not possible to detect a person in the middle of the stairs, so that the person is in the middle of the stairs. However, there is also a problem that the control unit turns off the illumination or adjusts the light with low illuminance. The present invention has been made in view of the above problems, and its purpose is to enforce
To ensure lighting based on the presence or absence of people on the stairs.
Turn on the light and turn off the light when not needed to save energy.
The purpose of the present invention is to provide a lighting device that aims at this .
【０００６】[0006]
【０００７】[0007]
【課題を解決するための手段】請求項１の発明では、上
記目的を達成するために、階段室又は踊り場のいずれか
に配設される照明器具であって、ランプと、ランプの一
方側近傍に配設され、上階側の階段部における人の存否
を、階段の途中の検知領域を少なくとも含む複数の検知
領域で検知する検知ビームを有した第１の階段用人感セ
ンサと、ランプの他方側近傍に配設され、下階側の階段
部における人の存否を、階段の途中の検知領域を少なく
とも含む複数の検知領域で検知する検知ビームを有した
第２の階段用人感センサと、第１及び第２の階段用人感
センサの人体検知信号に基づいてランプの点灯信号を発
生する制御部と、制御部の点灯信号に基づいてランプを
点灯させる安定器とを備え、第１又は第２の階段用人感
センサのうちの少なくともいずれか一方が人を検知する
と、制御部がランプを点灯させることを特徴とし、階段
部に於ける人の存否をもれなく検知して、人の存否に応
じて照明を点灯又は調光することができる。 According to the invention of claim 1, in order to achieve the above object , either a staircase or a landing is provided.
A lighting device arranged in the
Whether or not there is a person on the stairs on the upper floor, which is located near
, Multiple detections including at least the detection area in the middle of the stairs
First staircase presence sensor with detection beam for area detection
Sensor and the other side of the lamp, and the stairs on the lower floor
The presence or absence of people in the department is reduced by the detection area in the middle of the stairs.
It has a detection beam to detect in multiple detection areas including
Second motion sensor for stairs and first and second motion sensor for stairs
The lamp lighting signal is emitted based on the human body detection signal from the sensor.
The control unit and the lamp based on the lighting signal of the control unit.
A ballast for lighting the first or second stairs
At least one of the sensors detects a person
And, the control unit turns on the lamp, the stairs
The presence or absence of people in the department is detected without exception to respond to the existence of people.
The lighting can then be turned on or dimmed.
【０００８】請求項２の発明では、請求項１の発明にお
いて、複数の検知領域のうち少なくとも１つは、階段の
途中を検知領域とするものよりも上側又は下側を検知領
域とするものであることを特徴とし、請求項１の発明と
同様の作用を奏する。請求項３の発明では、請求項１の
発明において、第１及び第２の階段用人感センサが両方
共に人の存在を検知しない場合、制御部がランプを消灯
させることを特徴とし、照明不要時はランプを消灯させ
ることができる。 According to a second aspect of the invention, in the first aspect of the invention, at least one of the plurality of detection regions is a stairway.
The detection area is above or below the detection area in the middle.
The invention according to claim 1 is characterized in that
Has the same effect. According to the invention of claim 3, in the invention of claim 1, both the first and second human sensor for stairs are provided.
If neither person detects the presence of a person, the control unit turns off the lamp
The feature is to turn off the lamp when lighting is not needed.
You can
【０００９】請求項４の発明では、請求項１の発明にお
いて、第１及び第２の階段用人感センサの内のいずれか
が人の存在を検知した場合、制御部がランプを全点灯さ
せるとともに、第１及び第２の階段用人感センサが両方
共に人の存在を検知しない場合、制御部がランプを消灯
又は調光することを特徴とし、照明不要時はランプを消
灯又は低照度で調光することができる。請求項５の発明
では、請求項１の発明において、第１及び第２の階段用
人感センサは、人の存否を検知する距離を調整する距離
調整手段を備えているので、階段の大きさや形状に合わ
せて検知距離を調整することができる。 According to the invention of claim 4, in the invention of claim 1
And one of the first and second motion sensors for stairs
If the presence of a person is detected by the
Both the first and second human sensor for stairs
If neither person detects the presence of a person, the control unit turns off the lamp
Alternatively, the light is dimmed and the lamp is turned off when the lighting is not needed.
It can be dimmed with a lamp or low illumination. In the invention of claim 5, in the invention of claim 1 , for the first and second steps
The human sensor is a distance that adjusts the distance to detect the presence or absence of a person.
As it has adjustment means, it can be adjusted to suit the size and shape of stairs.
Therefore, the detection distance can be adjusted.
【００１０】請求項６の発明では、請求項１の発明にお
いて、第１及び第２の階段用人感センサは、検知ビーム
の角度を調整する角度調整手段を備えているので、階段
の大きさや形状に合わせて検知ビームの角度を調整する
ことができる。 [0010] In the invention of claim 6, in the invention of claim 1, motion sensor for the first and second step-like, the detection beam
Since it is equipped with angle adjustment means to adjust the angle of the stairs
Adjust the angle of the detection beam according to the size and shape of
be able to.
【００１１】請求項７の発明では、請求項１の発明にお
いて、第１又は第２の階段用人感センサの内、いずれか
一方が人の存在を検知した場合、制御部がランプを所定
の点灯維持時間だけ全点灯させるとともに、第１及び第
２の階段用人感センサが両方共に人の存在を検知した場
合、いずれか一方が人の存在を検知した場合よりも長い
点灯維持時間で制御部がランプを全点灯させているの
で、踊り場付近に人が居る場合、ランプの点灯維持時間
を長くすることができる。According to a seventh aspect of the present invention, in the first aspect of the present invention, when one of the first or second human motion sensors for stairs detects the presence of a person, the control unit turns on the lamp in a predetermined manner. Turn on all lights for the maintenance time, and
When both human motion sensors for stairs in 2 detect the presence of a person, the control unit turns on all the lamps for a longer lighting maintenance time than when either one detects the presence of a person. When there is a person, it is possible to lengthen the lighting maintenance time of the lamp.
【００１２】請求項８の発明では、請求項１の発明にお
いて、第２の階段用人感センサが下階側の階段部に於い
て人の存在を検知した場合、第１の階段用人感センサが
上階側の階段部に於いて人の存在を検知した場合より
も、制御部がランプの照度を明るくしているので、下階
側の階段部の明るさを上階側の階段部の明るさに近づけ
ることができる。According to the invention of claim 8, in the invention of claim 1 , when the second human sensor for stairs detects the presence of a person in the stairway portion on the lower floor side, the first human sensor for stairs is Since the control unit makes the illuminance of the lamp brighter than when the presence of a person is detected on the stairs on the upper floor, the brightness of the stairs on the lower floor is adjusted to the brightness of the stairs on the lower floor. You can get closer to that.
【００１３】[0013]
【発明の実施の形態】本発明の実施の形態を図面を参照
して説明する。
（基本構成１）先ず、本発明の照明器具に用いる階段用人感センサにつ
いて説明する。この
階段用人感センサは、図７（ａ）
（ｂ）に示すように、円筒形のケース３１と、ケース３
１内に内蔵された焦電センサ（図示せず）と、ケース３
１の側周面に配設され焦電センサに予め設定された複数
の検知ビーム内の熱線のみを集光させるフレネルレンズ
３２とを備えている。フレネルレンズ３２は、図７
（ｃ）に示すように、複数のます３２ａに区切られてお
り、各々のます３２ａによって複数の検知ビームの検知
領域が設定されている。この階段用人感センサ３は、図
２（ａ）〜（ｇ）に示すように、垂直方向に於いて５つ
の検知ビームＡ〜Ｅを備えており、各検知ビームＡ〜Ｅ
は水平方向に於いて複数の単位ビーム２１から構成され
ている。そして、フレネルレンズ３２が各検知ビームＡ
〜Ｅの単位ビーム２１内に入射した熱線を焦電センサに
集光させることにより、階段用人感センサ３では焦電セ
ンサの出力の変化から人の存否を検知している。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described with reference to the drawings. ( Basic configuration 1 ) First, the human sensor for stairs used in the lighting apparatus of the present invention will be described.
And explain. This human sensor for stairs is shown in FIG.
As shown in (b), a cylindrical case 31 and a case 3
Pyroelectric sensor (not shown) built in 1 and case 3
The Fresnel lens 32 is provided on one side circumferential surface and focuses only the heat rays in a plurality of detection beams preset in the pyroelectric sensor. The Fresnel lens 32 is shown in FIG.
As shown in (c), it is divided into a plurality of cells 32a, and the detection areas of a plurality of detection beams are set by each cell 32a. As shown in FIGS. 2A to 2G, the human sensor 3 for stairs includes five detection beams A to E in the vertical direction.
Is composed of a plurality of unit beams 21 in the horizontal direction. Then, the Fresnel lens 32 causes each detection beam A
By condensing the heat rays incident on the unit beams 21 of to E on the pyroelectric sensor, the human sensor 3 for stairs detects the presence or absence of a person from the change in the output of the pyroelectric sensor.
【００１４】例えば、垂直方向に於いて、図２（ａ）に
示すように、階段用人感センサ３は検知距離１０ｍ，仰
角＋３７度の検知ビームＡ、検知距離１０ｍ，仰角＋２
７度の検知ビームＢ、検知距離５ｍ，仰角０度の検知ビ
ームＣ、検知距離５ｍ，仰角−１０度の検知ビームＤ、
検知距離５ｍ，仰角−４８度の検知ビームＥの５つの検
知ビームを備えており、各検知ビームＡ〜Ｅは図２
（ｂ）に示すように中心角が約６度の扇形の熱線入射領
域を形成している。For example, in the vertical direction, as shown in FIG. 2A, the human sensor 3 for stairs has a detection distance of 10 m, a detection beam A with an elevation angle of +37 degrees, a detection distance of 10 m, and an elevation angle of +2.
7 degree detection beam B, detection distance 5m, elevation angle 0 degree detection beam C, detection distance 5m, elevation angle -10 degree detection beam D,
Two detection beams E having a detection distance of 5 m and an elevation angle of −48 degrees are provided, and each of the detection beams A to E is shown in FIG.
As shown in (b), a fan-shaped heat ray incident region having a central angle of about 6 degrees is formed.
【００１５】また、水平方向に於いて、検知ビームＡ，
Ｂは、図２（ｃ）に示すように、検知距離が１０ｍで、
偏角が０度，±８度，±１６度の扇状に広がった５個の
単位ビーム２１から構成されている。ここで、各単位ビ
ーム２１は、図２（ｇ）に示すように、約２度の隙間２
１ａを隔てて隣接する中心角が約２度の扇形の２つの熱
線入射領域から構成されている。また、検知ビームＣ
は、図２（ｄ）に示すように、検知距離が５ｍで、偏角
が０度，±８度，±２４度の扇状に広がった５個の単位
ビーム２１から構成され、検知ビームＤは、図２（ｅ）
に示すように、検知距離が５ｍで、偏角が±５度，±１
５度，±２５度の扇状に広がった６個の単位ビーム２１
から構成されている。そして、検知ビームＥは、図２
（ｆ）に示すように、検知距離が５ｍで、偏角が０度，
±８度，±１６度，±２４度の扇状に広がった７個の単
位ビーム２１から構成されている。Further, in the horizontal direction, the detection beams A,
B has a detection distance of 10 m, as shown in FIG.
It is composed of five unit beams 21 which are spread in a fan shape with deflection angles of 0 °, ± 8 °, and ± 16 °. Here, each unit beam 21 has a gap 2 of about 2 degrees as shown in FIG.
It is composed of two fan-shaped heat ray incident regions having a central angle of about 2 degrees and adjacent to each other with a distance 1a therebetween. Also, the detection beam C
2D, as shown in FIG. 2D, the detection beam D is composed of five unit beams 21 with a detection distance of 5 m and fan angles of 0 °, ± 8 °, and ± 24 °. , Fig. 2 (e)
As shown in, the detection distance is 5m, the declination is ± 5 degrees, ± 1
6 unit beams 21 spread in a fan shape of 5 degrees and ± 25 degrees
It consists of The detection beam E is shown in FIG.
As shown in (f), the detection distance is 5 m, the declination is 0 degrees,
It is composed of seven unit beams 21 spread in a fan shape of ± 8 degrees, ± 16 degrees, and ± 24 degrees.
【００１６】ところで、この階段用人感センサは、図３
（ａ）（ｂ）に示すような、２階建ての建物の階段部に
配設されており、この建物の階段部は、第１の踊り場１
２ａを介して１階と２階とを連絡する第１及び第２の階
段１１ａ，１１ｂと、各階の廊下（図示せず）から階段
に進むための第１及び第２の階段室１３ａ，１３ｂとか
ら構成されている。第１の踊り場１２ａの床面から例え
ば２．５ｍの高さの壁面に２個の階段用人感センサが配
設されており、第１の階段用人感センサ３ａでは、図３
（ａ）に示すように、第１の踊り場１２ａと上階側の第
２の階段１１ｂ及び第２の階段室１３ｂに於いて人の存
否を検出できるように検知ビームＡ〜Ｅが配光されてお
り、第２の階段室１３ｂの床面から８１ｃｍの高さまで
の熱線は検知ビームＡに、第１の踊り場１２ａからの熱
線は検知ビームＣ〜Ｅに、第１及び第２の階段１１ａ，
１１ｂからの熱線は検知ビームＡ〜Ｄに入射しているの
で、第１の階段用人感センサ３ａは各検知領域に於いて
人の存否を検知することができる。また、第２の階段用
人感センサ３ｂでは、図３（ｂ）に示すように、第１の
踊り場１２ａと下階側の第１の階段１１ａ及び第１の階
段室１３ａに於いて人の存否を検出できるように、第１
の階段用人感センサ３ａの検知ビームＡ〜Ｅに対して約
４０度下向きに検知ビームＡ〜Ｅが配光されており、第
１の階段室１３ａの床面から１４２ｃｍの高さまでの熱
線は検知ビームＡ，Ｂ、第１の踊り場１２ａからの熱線
は検知ビームＣ，Ｄ、第１及び第２の階段１１ａ，１１
ｂからの熱線は検知ビームＡ，Ｂに入射しているので、
第２の階段用人感センサ３ｂは各検知領域に於いて人の
存否を検出することができる。さらに、水平方向に於い
ても、図３（ｃ）に示すように、検知ビームＡ〜Ｅは階
段や踊り場及び階段室の幅方向を十分カバーできるよう
に扇状に配光されている。By the way, this human sensor for stairs is shown in FIG.
As shown in (a) and (b), it is arranged on the stairs of a two-story building, and the stairs of this building are the first landing 1
First and second stairs 11a and 11b connecting the first floor and the second floor via 2a, and first and second staircases 13a and 13b for advancing to the stairs from a corridor (not shown) on each floor It consists of and. Two human motion sensors for stairs are arranged on the wall surface having a height of 2.5 m from the floor of the first landing 12a.
As shown in (a), the detection beams A to E are distributed in the first landing 12a and the second staircase 11b and the second staircase 13b on the upper floor so that the presence or absence of a person can be detected. The heat ray from the floor of the second stair room 13b to a height of 81 cm is the detection beam A, the heat ray from the first landing 12a is the detection beams C to E, the first and second stairs 11a,
Since the heat rays from 11b are incident on the detection beams A to D, the first staircase motion sensor 3a can detect the presence or absence of a person in each detection region. Further, in the second human sensor 3b for stairs, as shown in FIG. 3 (b), the presence or absence of a person in the first landing 12a, the first stair 11a on the lower floor side, and the first stair room 13a. To be able to detect
The detection beams A to E are distributed downward by about 40 degrees with respect to the detection beams A to E of the human sensor 3a for stairs, and heat rays up to a height of 142 cm from the floor of the first staircase 13a are detected. The heat rays from the beams A and B and the first landing 12a are detected beams C and D, and the first and second stairs 11a and 11
Since the heat ray from b is incident on the detection beams A and B,
The second human sensor 3b for stairs can detect the presence or absence of a person in each detection area. Further, even in the horizontal direction, as shown in FIG. 3C, the detection beams A to E are fan-shaped so as to sufficiently cover the width direction of the stairs, the landing, and the staircase.
【００１７】したがって、第１及び第２の階段用人感セ
ンサ３ａ，３ｂは、第１及び第２の階段１１ａ，１１ｂ
や第１の踊り場１２ａや第１及び第２の階段室１３ａ，
１３ｂを通行する人が放射する熱線を確実に検知するこ
とができる。尚、各検知ビームの配光は、上述した配光
パターンに限定する趣旨のものではなく、上述した配光
パターン以外の配光パターンで配光しても良い。また、
本構成では、人体から放射される熱線を検知する受動形
の焦電センサを用いているが、自ら所定の検知領域に検
知ビームを照射して人の存否を検出する能動形のセンサ
を用いても良い。
（基本構成２）基本構成２
の階段用人感センサは、図４（ａ）〜（ｃ）
に示すような、大きさ及び形状の異なる３種類の階段に
使用されている。これらの階段は第１の踊り場１２ａを
介して１階と２階とを連絡する第１及び第２の階段１１
ａ，１１ｂと、各階の廊下（図示せず）から第１及び第
２の階段１１ａ，１１ｂに夫々進むための第１及び第２
の階段室１３ａ，１３ｂとから構成され、その大小によ
って、中間の大きさの標準モデル１０ａ〔図５
（ａ）〕、最も小さい最小モデル１０ｂ〔図５
（ｂ）〕、最も大きい最大モデル１０ｃ〔図５（ｃ）〕
の３種類に分かれている。尚、各階段モデルは高さ寸法
が等しく、奥行きが異なっているので、最小モデル１０
ｂ、標準モデル１０ａ、最大モデル１０ｃの順に約４５
度、約３３度、約２５度と勾配が緩やかになっている。Therefore, the first and second human sensor 3a, 3b for stairs are arranged in the first and second stairs 11a, 11b.
And the first landing 12a and the first and second staircases 13a,
A heat ray emitted by a person passing through 13b can be reliably detected. The light distribution of each detection beam is not limited to the above-described light distribution pattern, and may be a light distribution pattern other than the above-described light distribution pattern. Also,
In this configuration , a passive pyroelectric sensor that detects heat rays emitted from the human body is used, but an active sensor that detects the presence or absence of a person by irradiating a detection beam to a predetermined detection area is used. Is also good. ( Basic Structure 2 ) The human sensor for stairs of the basic structure 2 is shown in FIGS.
It is used for three types of stairs with different sizes and shapes as shown in. These stairs are the first and second stairs 11 which connect the first floor and the second floor via the first landing 12a.
a, 11b and first and second steps for advancing to the first and second stairs 11a, 11b from corridors (not shown) on each floor, respectively.
The staircases 13a and 13b of the standard model 10a having an intermediate size depending on the size (see FIG. 5).
(A)], the smallest minimum model 10b [FIG.
(B)], largest largest model 10c [Fig. 5 (c)]
It is divided into three types. In addition, since each staircase model has the same height dimension and different depth, the minimum model 10
b, standard model 10a, maximum model 10c in this order about 45
The gradient is gentler at about 33 degrees and about 25 degrees.
【００１８】ここで、階段用人感センサ３は各階段モデ
ルの第１の踊り場１２ａの床面から例えば２．５ｍの高
さの壁面に夫々配設されているので、階段用人感センサ
３から第１の階段室１３ａまでの距離は階段モデルの大
きさによって夫々異なり、最小モデル１０ｂでは約５．
５ｍ、標準モデル１０ａでは約７．５ｍ、最大モデル１
０ｃでは約１０ｍとなっている。Here, since the human sensor for stairs 3 is arranged on the wall surface of the first landing 12a of each staircase model at a height of, for example, 2.5 m from the floor surface, the human sensor for stairs 3 The distance to the staircase 13a of No. 1 differs depending on the size of the staircase model, and is about 5. in the minimum model 10b.
5m, about 7.5m for standard model 10a, maximum model 1
It is about 10 m at 0c.
【００１９】したがって、階段用人感センサ３の検知ビ
ームＡ，Ｂの検知距離が例えば１０ｍに設定されている
場合、最大モデル１０ｃでは検知ビームＡ，Ｂによって
第１の階段室１３ａに於ける人の存否を十分に検出する
ことができるが、最小モデル１０ｂ或いは標準モデル１
０ａでは階段用人感センサ３から第１の階段室１３ａま
での距離がそれぞれ約５．５ｍ，約７．５ｍであるの
で、検知ビームＡ，Ｂは第１の階段室１３ａを超えて、
第１の階段室１３ａに面した廊下まで達し、その廊下を
通行する人の熱線を検知して、誤発報する場合があっ
た。Therefore, when the detection distance of the detection beams A and B of the staircase human detection sensor 3 is set to, for example, 10 m, the maximum model 10c detects the detection beams A and B of the person in the first staircase 13a. The existence or nonexistence can be sufficiently detected, but the minimum model 10b or the standard model 1
At 0a, the distances from the human sensor 3 for stairs to the first staircase 13a are about 5.5 m and about 7.5 m, respectively, so that the detection beams A and B exceed the first staircase 13a,
There was a case where a person reached the corridor facing the first staircase 13a, detected a heat ray of a person passing through the corridor, and gave a false alarm.
【００２０】ところで、階段用人感センサ３では、焦電
センサが検知ビームＡ〜Ｅで集光された熱線によって、
人の体温と周囲温度との差に応じた電圧を発生し、この
電圧と所定のスレッショルドレベルとを比較して、人の
存否を判別している。この時、図６に示すように、階段
用人感センサ３のケース３１の側面に、スレッショルド
レベルを例えば３段階で上下させるための３位置（Ｓ，
Ｍ，Ｌ）の距離調整手段としての感度切換スイッチ３８
を設け、この感度切換スイッチ３８の設定によって、階
段用人感センサ３の検知ビームＡ〜Ｅの検知距離を例え
ば１０：７：５の比率で調整している。検知ビームＡ，
Ｂの検知距離の最大値を１０ｍとすると、感度切換スイ
ッチ３８の切り換えによって、その検知距離を７ｍ，５
ｍに夫々設定することができる。したがって、階段の大
きさ及び形状に合わせて検知ビームＡ〜Ｅの検知距離を
切り換えることにより、所定の検知領域以外にいる人か
ら放射される熱線によって、階段用人感センサが誤動作
するのを防止することができる。By the way, in the human sensor 3 for stairs, the pyroelectric sensor uses the heat rays collected by the detection beams A to E,
A voltage is generated according to the difference between the human body temperature and the ambient temperature, and the presence or absence of the person is determined by comparing this voltage with a predetermined threshold level. At this time, as shown in FIG. 6, on the side surface of the case 31 of the human sensor 3 for stairs, three positions (S, S,
(M, L) sensitivity changeover switch 38 as distance adjusting means
By setting the sensitivity changeover switch 38, the detection distance of the detection beams A to E of the human sensor 3 for stairs is adjusted at a ratio of 10: 7: 5, for example. Detection beam A,
If the maximum value of the detection distance of B is 10 m, the detection distance is changed to 7 m, 5 by switching the sensitivity changeover switch 38.
Each can be set to m. Therefore, by switching the detection distances of the detection beams A to E according to the size and shape of the stairs, it is possible to prevent the human sensor for stairs from malfunctioning due to the heat rays radiated from a person other than the predetermined detection area. be able to.
【００２１】尚、感度切換スイッチ３８以外の階段用人
感センサ３の構成は基本構成１と同様であるので、その
説明は省略する。また、距離調整手段は上述の感度切換
スイッチ３８に限定する趣旨のものではなく、感度切換
スイッチ３８以外の手段でも良い。
（基本構成３）基本構成３
の階段用人感センサは、基本構成１の階段用
人感センサにおいて、図７（ａ）に示すように、ケース
３１の側面に一定の角度毎に設けられた９個の角度調整
手段としての凹部３４と、各凹部３４の角度を示す１〜
９までの数字が刻まれた刻印３５とを備えている。この
階段用人感センサ３は、図８に示すように、回動軸３３
を支持板３９の孔４０に挿通させて、支持板３９，３９
によって回動自在に挟持されて、照明器具の器具本体６
に取り付けられている。この時、ケース３１の側面に設
けられた凹部３４に支持板３９の凸部３６を係止離脱自
在に係止させることによって、階段用人感センサ３の取
り付け角度すなわち検知ビームの角度を所望の角度に保
持している。また、支持板３９に穿設された窓孔３７か
らケース３１の側面に設けられた刻印３５の数字を読み
取ることができるので、ケース３１の取り付け角度を調
整する際の目安となり、調整作業を容易に行うことがで
きる。Since the structure of the human sensor 3 for stairs other than the sensitivity changeover switch 38 is the same as the basic structure 1 , its explanation is omitted. Further, the distance adjusting means is not limited to the above-mentioned sensitivity changeover switch 38, and means other than the sensitivity changeover switch 38 may be used. ( Basic configuration 3 ) In the human sensor for stairs of basic configuration 3, as in the human sensor for stairs of basic configuration 1 , as shown in FIG. 7A, nine sensors are provided on the side surface of the case 31 at regular intervals. 1 showing the angle of each concave portion 34 and the concave portion 34 as an angle adjusting means
It has a carved mark 35 in which the numbers up to 9 are carved. As shown in FIG. 8, this staircase motion sensor 3 includes a rotating shaft 33.
Through the holes 40 of the support plate 39,
Is rotatably clamped by the main body 6 of the lighting fixture.
Is attached to. At this time, the convex portion 36 of the support plate 39 is releasably locked in the concave portion 34 provided on the side surface of the case 31, so that the mounting angle of the human sensor 3 for stairs, that is, the angle of the detection beam is set to a desired angle. Hold on. Further, since the number of the marking 35 provided on the side surface of the case 31 can be read from the window hole 37 formed in the support plate 39, it serves as a guide when adjusting the mounting angle of the case 31, and the adjustment work is easy. Can be done.
【００２２】ところで、上述した図４の３種類の階段モ
デルに於いて、第１の踊り場１２ａの床面から例えば
２．５ｍの高さの壁面に階段用人感センサを配設する場
合、階段用人感センサの取付け位置と第２の階段室１３
ｂの高さは略等しいので、第１の踊り場１２ａや上階側
の第２の階段１１ｂ及び第２の階段室１３ｂに於いて人
の存否を検出する第１の階段用人感センサ３ａでは、図
５（ａ）（ｃ）（ｅ）に示すように、階段の大小に関係
無く検知ビームの角度は略一定で良い。By the way, in the above-described three types of staircase models shown in FIG. 4, when the human motion sensor for stairs is installed on the wall surface of the first landing 12a at a height of, for example, 2.5 m, Mounting position of the sensor and the second staircase 13
Since the heights of b are substantially equal to each other, in the first landing sensor 12a for detecting the presence or absence of a person in the first landing 12a, the second staircase 11b on the upper floor side, and the second staircase room 13b, As shown in FIGS. 5A, 5C, and 5E, the angle of the detection beam may be substantially constant regardless of the size of the stairs.
【００２３】一方、第１の階段室１３ａから階段用人感
センサの取付け位置への角度は、階段の大きさが大きい
程、緩やかになっているので、検知ビームの角度を階段
の大きさに合わせて調整する必要がある。したがって、
第１の踊り場１２ａや下階側の第１の階段１１ａ及び第
１の階段室１３ａに於いて人の存否を検出する第２の階
段用人感センサ３ｂでは、図５（ｂ）（ｄ）（ｆ）に示
すように、階段の大きさが大きいほど検知ビームを上向
きに調整している。On the other hand, the angle from the first staircase 13a to the mounting position of the human sensor for stairs becomes gentler as the size of the stairs becomes larger. Therefore, the angle of the detection beam is adjusted to the size of the stairs. Need to be adjusted. Therefore,
5 (b) (d) (in the human sensor 3b for the second staircase that detects the presence or absence of a person in the first landing 12a and the first staircase 11a and the first staircase 13a on the lower floor side. As shown in f), the detection beam is adjusted upward as the size of the stairs increases.
【００２４】上述のように階段用人感センサの検知ビー
ムの角度を調整することにより、階段の大きさ及び形状
に合わせて人の存否を確実に検知することができる。
尚、凹部３４以外の階段用人感センサの構成は基本構成
１又は２と同様であるので、その説明は省略する。ま
た、角度調整手段は上述した凹部３４に限定する趣旨の
ものではなく、凹部３４以外の構成でもよい。
（実施形態１）
本実施形態の照明器具は、図９及び図１１に示すよう
に、上階側の階段や踊り場及び階段室に於いて人の存否
を検出する第１の階段用人感センサ３ａと、下階側の階
段や踊り場及び階段室に於いて人の存否を検出する第２
の階段用人感センサ３ｂと、蛍光灯２と、第１及び第２
の階段用人感センサ３ａ，３ｂの人体検知信号に基づい
て蛍光灯２の調光又は点灯信号を発生するマイコンから
なる制御部４と、制御部４の調光又は点灯信号に基づい
て蛍光灯２を調光又は点灯させる安定器５とから構成さ
れており、第１及び第２の階段用人感センサ３ａ，３ｂ
は蛍光灯２の両側に配設されている。尚、第１及び第２
の階段用人感センサ３ａ，３ｂの構成は基本構成１、２
又は３で説明した階段用人感センサ３と同様であるの
で、その説明は省略する。 By adjusting the angle of the detection beam of the human sensor for stairs as described above, it is possible to reliably detect the presence or absence of a person in accordance with the size and shape of the stairs.
Since the structure of the human sensor for stairs other than the concave portion 34 is the same as that of the basic structure 1 or 2, the description thereof will be omitted. Further, the angle adjusting means is not limited to the above-mentioned concave portion 34, but may have a configuration other than the concave portion 34. (Embodiment 1 ) As shown in FIGS. 9 and 11, the lighting device of the present embodiment is a first human sensor 3a for a staircase that detects the presence or absence of a person on a staircase on the upper floor side, a landing, and a staircase. And detecting the presence or absence of people on the stairs, landing, and staircases on the lower floor
Human sensor 3b for stairs, fluorescent lamp 2, first and second
Control unit 4 including a microcomputer that generates a dimming or lighting signal of the fluorescent lamp 2 based on the human body detection signals of the staircase human sensor 3a, 3b, and the fluorescent lamp 2 based on the dimming or lighting signal of the control unit 4. And a ballast 5 for dimming or lighting the first and second human sensors 3a, 3b for stairs.
Are arranged on both sides of the fluorescent lamp 2. The first and second
The human sensor 3a, 3b for stairs has a basic configuration 1, 2
Or, it is the same as the human sensor 3 for stairs described in 3.
Therefore, the description is omitted.
【００２５】ここで、図１０（ａ）に示すように、照明
器具１が第１の踊り場１２ａの壁面に配設された場合、
第１の階段用人感センサ３ａは上階側の第２の階段１１
ｂと第２の階段室１３ｂとを含む検知領域Ｆ1 に於いて
人の存否を検出し、第２の階段用人感センサ３ｂは下階
側の第１の階段１１ａと第１の階段室１３ａとを含む検
知領域Ｆ2 に於いて人の存否を検出している。一方、図
１０（ｂ）に示すように、照明器具１が第２の階段室１
３ｂ上方の天井部分に配設された場合、第１の階段用人
感センサ３ａが上階側の第３の階段１１ｃを含む検知領
域Ｇ1 に於いて人の存否を検出し、第２の階段用人感セ
ンサ３ｂが第２及び第３の階段１１ｂ，１１ｃと第１の
踊り場１２ａと第２の階段室１３ｂとを含む検知領域Ｇ
2 に於いて人の存否を検出している。Here, as shown in FIG. 10A, when the lighting fixture 1 is arranged on the wall surface of the first landing 12a,
The human sensor 3a for the first staircase is the second staircase 11 on the upper floor side.
b and the second staircase 13b, the presence / absence of a person is detected in the detection area F 1 and the second staircase motion sensor 3b is used as the first staircase 11a and the first staircase 13a on the lower floor side. The presence or absence of a person is detected in the detection area F 2 including and. On the other hand, as shown in FIG. 10 (b), the lighting fixture 1 has the second staircase 1
When it is arranged on the ceiling above 3b, the first human sensor 3a for stairs detects the presence or absence of a person in the detection area G 1 including the third stair 11c on the upper floor, and the second stair. The detection area G in which the human presence sensor 3b includes the second and third stairs 11b and 11c, the first landing 12a, and the second staircase 13b
In 2 , the presence or absence of a person is detected.
【００２６】また、照明器具１が踊り場付近に配設され
た状態で、上階側又は下階側の階段部に於いて人の存否
を夫々検知する第１及び第２の階段用人感センサ３ａ，
３ｂの内いずれか片方のみが人体検知信号を発生した場
合、制御部４は階段室から階段までの範囲に人が居ると
判断し、第１及び第２の階段用人感センサ３ａ，３ｂが
共に人体検知信号を発生した場合、制御部４は踊り場付
近に人が居ると判断する。ところで、人が踊り場付近に
いる場合、階段室から階段までの範囲にいる場合よりも
階段部を通過するのに長い時間が必要なので、第１及び
第２の階段用人感センサ３ａ，３ｂが両方共に人体検知
信号を発生した場合、いずれか片方のみが人体検知信号
を発生した場合よりも制御部４は蛍光灯２の点灯維持時
間を長く設定している。したがって、人が踊り場付近に
居る場合は、制御部４が蛍光灯２の点灯維持時間を長く
設定しているので、人が踊り場や階段等で立ち止まって
階段の昇降に長時間を要しても、人が階段を昇降する途
中で、蛍光灯２が消灯又は下限調光レベルで点灯すると
いった不具合は発生しない。Also, with the lighting equipment 1 installed near the landing, the first and second human sensor 3a for a staircase which detects the presence or absence of a person in the stairway portion on the upper floor side or the lower floor side, respectively. ，
If only one of the three 3b generates a human body detection signal, the control unit 4 determines that there is a person in the range from the staircase to the stairs, and the first and second staircase presence sensors 3a and 3b are both When the human body detection signal is generated, the control unit 4 determines that there is a person near the landing. By the way, when a person is near the landing, it takes a longer time to pass through the stairs than when the person is in the range from the staircase to the stairs. Therefore, both the first and second human sensor for stairs 3a and 3b are provided. When both human body detection signals are generated, the control unit 4 sets the lighting maintaining time of the fluorescent lamp 2 longer than when only one of the human body detection signals is generated. Therefore, when a person is near the landing, the control unit 4 sets the lighting maintenance time of the fluorescent lamp 2 for a long time, so that even if a person stops at the landing or stairs, it takes a long time to go up and down the stairs. During the ascending / descending of the stairs, the fluorescent lamp 2 does not turn off or light up at the lower limit dimming level.
【００２７】ここで、制御部４の動作を図１２のフロー
チャートを用いて説明する。まず、制御部４は第１の階
段用人感センサ３ａが人体検知信号を発生したか否かを
判断し、さらに、第２の階段用人感センサ３ｂが人体検
知信号を発生したか否かを判断する。その結果、第１及
び第２の階段用人感センサ３ａ，３ｂが共に人体検知信
号を発生していない場合、制御部４は蛍光灯２を消灯さ
せた後、再び、第１及び第２の階段用人感センサ３ａ，
３ｂが人体検知信号を発生したか否かを判断する。ま
た、第１及び第２の階段用人感センサ３ａ，３ｂの内い
ずれか一方が人体検知信号を発生した場合、制御部４は
タイマ（図示せず）に蛍光灯２の点灯維持時間を短く設
定して、蛍光灯２を点灯させるとともに、タイマに点灯
維持時間の限時動作を開始させる。一方、第１及び第２
の階段用人感センサ３ａ，３ｂが両方共に人体検知信号
を発生した場合、制御部４はタイマに蛍光灯２の点灯維
持時間を長く設定し、蛍光灯２を点灯させるとともに、
タイマに点灯維持時間の限時動作を開始させる。タイマ
が点灯維持時間の限時動作を継続している間、制御部４
は第１及び第２の階段用人感センサ３ａ，３ｂが人体検
知信号を発生したか否かを逐次判断し、第１及び第２の
階段用人感センサ３ａ，３ｂの内いずれか一方、或い
は、両方が人体検知信号を発生すると、制御部４はタイ
マに所定の点灯維持時間を再設定し、その時点からタイ
マに点灯維持時間の限時動作を開始させているので、蛍
光灯２は所定の点灯維持時間だけ延長して点灯される。
そして、タイマが点灯維持時間の限時動作を終了した時
点で、制御部４は蛍光灯２を消灯させている。このよう
に、階段や階段室及び踊り場に於ける人の存否に応じ
て、制御部４が蛍光灯２の点灯維持時間を設定すること
により、階段途中に人が居るにも係わらず蛍光灯２が消
灯するといった不具合を防止でき、階段を通行する人に
不安感を与えることがない。また、照明不要時は蛍光灯
２を消灯させているので、照明器具１の省エネを図るこ
とができる。Here, the operation of the control section 4 will be described with reference to the flowchart of FIG. First, the control unit 4 determines whether the first human sensor 3a for stairs has generated a human detection signal, and further determines whether the second human sensor 3b for stairs has generated a human detection signal. To do. As a result, when the first and second human sensor 3a for stairs and 3b do not generate the human body detection signal, the control unit 4 turns off the fluorescent lamp 2 and then again the first and second stairs. Presence sensor 3a,
It is determined whether 3b has generated a human body detection signal. Further, when either one of the first and second human sensors 3a and 3b for stairs generates a human body detection signal, the control unit 4 sets a timer (not shown) to keep the lighting maintenance time of the fluorescent lamp 2 short. Then, the fluorescent lamp 2 is turned on, and the timer is caused to start the time keeping operation of the lighting maintaining time. On the other hand, the first and second
When both the human sensors 3a and 3b for stairs generate a human body detection signal, the control unit 4 sets the timer to keep the lighting time of the fluorescent lamp 2 long, and turns on the fluorescent lamp 2.
Causes the timer to start the time keeping operation for the lighting maintenance time. While the timer continues the time keeping operation of the lighting maintaining time, the control unit 4
Sequentially determines whether or not the human sensor 3a, 3b for the first and second stairs has generated a human body detection signal, and either one of the human sensor 3a, 3b for the first and second stairs, or When both generate the human body detection signal, the control unit 4 resets the predetermined lighting maintenance time in the timer and causes the timer to start the time keeping operation of the lighting maintenance time from that point, so that the fluorescent lamp 2 lights up in the predetermined lighting. The lights are extended for the maintenance time.
Then, the control unit 4 turns off the fluorescent lamp 2 when the timer finishes the time keeping operation of the lighting maintaining time. In this way, the control unit 4 sets the lighting maintaining time of the fluorescent lamp 2 according to the presence or absence of a person on the stairs, the staircase, and the landing, so that the fluorescent lamp 2 can be set regardless of the presence of a person in the middle of the stairs. It can prevent a problem such as turning off the lights, and does not give a sense of anxiety to those who pass the stairs. Further, since the fluorescent lamp 2 is turned off when the lighting is not needed, the energy saving of the lighting fixture 1 can be achieved.
【００２８】（実施形態２）
実施形態１の照明器具が、図１に示すような建物の第１
の踊り場１２ａの壁面に配設されている場合、照明器具
１から下階側の第１の階段１１ａや第１の階段室１３ａ
までの距離は、上階側の第２の階段１１ｂや第２の階段
室１３ｂまでの距離よりも長いので、上階側の第２の階
段１１ｂや第２の階段室１３ｂに比べて、下階側の第１
の階段１１ａや第１の階段室１３ａの方が暗くなってい
る。 (Embodiment 2) The lighting equipment of Embodiment 1 is the first building of the building shown in FIG.
When arranged on the wall surface of the landing 12a, the first staircase 11a and the first staircase 13a on the lower floor side from the lighting fixture 1
Since the distance to is longer than the distance to the second staircase 11b and the second staircase 13b on the upper floor side, it is lower than the second staircase 11b and the second staircase 13b on the upper floor side. First on the floor
The stairs 11a and the first staircase 13a are darker.
【００２９】したがって、本実施形態の照明器具では、
制御部４は、下階側の第１の階段１１ａや第１の階段室
１３ａに於いて人の存否を検出する第２の階段用人感セ
ンサ３ｂが人体検知信号を発生した場合、上階側の第２
の階段１１ｂや第２の階段室１３ｂに於いて人の存否を
検出する第１の階段用人感センサ３ａが人体検知信号を
発生した場合よりも蛍光灯の調光レベルを明るく設定す
ることにより、下階側の第１の階段１１ａや第１の階段
室１３ａに居る人が暗いと感じるのを防いでいる。Therefore, in the lighting equipment of this embodiment,
When the second staircase motion sensor 3b for detecting the presence or absence of a person in the first staircase 11a or the first staircase room 13a on the lower floor side generates a human body detection signal, the control unit 4 moves to the upper floorside. Second
By setting the dimming level of the fluorescent lamp to be brighter than the case where the human sensor 3a for the first staircase that detects the presence or absence of a person in the staircase 11b or the second staircase room 13b of FIG. This prevents people in the first staircase 11a and the first staircase 13a on the lower floor from feeling dark.
【００３０】この照明器具１の動作を図１３のフローチ
ャートを用いて説明する。まず、制御部４は、第１の階
段用人感センサ３ａが人体検知信号を発生したか否かを
判断する。そして、第１の階段用人感センサ３ａが人体
検知信号を発生していない場合、更に、制御部４は第２
の階段用人感センサ３ｂが人体検知信号を発生したか否
かを判断する。その結果、第１及び第２の階段用人感セ
ンサ３ａ，３ｂが共に人体検知信号を発生していない場
合、制御部４は蛍光灯２を消灯させるか、又は、下限調
光レベルで点灯させた後、再度、第１及び第２の階段用
人感センサ３ａ，３ｂが人体検知信号を発生したか否か
を判断する。また、第１の階段用人感センサ３ａが人体
検知信号を発生した場合、制御部４は上階側の階段部に
人が居ると判断して、調光レベルを下げた後に、タイマ
（図示せず）に蛍光灯２の点灯維持時間を設定し、蛍光
灯２を所定の調光レベルで点灯させるとともに、タイマ
に点灯維持時間の限時動作を開始させている。一方、第
２の階段用人感センサ３ｂのみが人体検知信号を発生し
た場合、制御部４は下階側の階段部に人が居ると判断し
て、蛍光灯２の調光レベルを上げた後に、タイマに蛍光
灯２の点灯維持時間を設定して、蛍光灯２を所定の調光
レベルで点灯させるとともに、タイマに点灯維持時間の
限時動作を開始させている。そして、タイマが点灯維持
時間の限時動作を継続している間、制御部４は第１及び
第２の階段用人感センサ３ａ，３ｂが人体検知信号を発
生したか否かを逐次判断し、いずれかのセンサが人体検
知信号を発生した場合、制御部４は人体検知信号を発生
したセンサに応じて蛍光灯２の調光レベルを上下させ、
タイマに蛍光灯２の点灯維持時間を再設定して、蛍光灯
２を点灯させるとともに、タイマに点灯維持時間の限時
動作を開始させている。また、タイマが点灯維持時間の
限時動作を終了した時点で、制御部４は蛍光灯２を消灯
させるか、又は、下限調光レベルの点灯させている。The operation of the luminaire 1 will be described with reference to the flowchart of FIG. First, the control unit 4 determines whether or not the first human sensor 3a for stairs has generated a human body detection signal. When the first human sensor 3a for stairs does not generate the human body detection signal, the control unit 4 further determines the second human body detection signal.
It is determined whether or not the human sensor 3b for stairs has generated a human body detection signal. As a result, when neither the first and second human sensor for stairs 3a and 3b generate the human body detection signal, the control unit 4 turns off the fluorescent lamp 2 or lights it at the lower limit dimming level. After that, it is determined again whether or not the first and second human sensor for stairs 3a and 3b generate the human body detection signal. When the first human sensor 3a for stairs generates a human body detection signal, the control unit 4 determines that there is a person on the stairs on the upper floor side, lowers the dimming level, and then a timer (not shown). The lighting maintenance time of the fluorescent lamp 2 is set to (1), the fluorescent lamp 2 is lit at a predetermined dimming level, and the timer starts the time keeping operation of the lighting maintenance time. On the other hand, when only the human sensor 3b for the second staircase generates the human body detection signal, the control unit 4 determines that there is a person on the stairway portion on the lower floor side, and then raises the dimming level of the fluorescent lamp 2. The lighting maintenance time of the fluorescent lamp 2 is set in the timer to light the fluorescent lamp 2 at a predetermined dimming level, and the timer starts the time keeping operation of the lighting maintenance time. Then, while the timer continues the timed operation of the lighting maintaining time, the control unit 4 sequentially determines whether or not the first and the second staircase motion sensors 3a and 3b generate the human body detection signal. When that sensor generates a human body detection signal, the control unit 4 raises or lowers the dimming level of the fluorescent lamp 2 according to the sensor that generated the human body detection signal.
The lighting maintenance time of the fluorescent lamp 2 is reset in the timer so that the fluorescent lamp 2 is illuminated, and the timer starts the time keeping operation of the lighting maintenance time. Further, when the timer finishes the time keeping operation of the lighting maintaining time, the control unit 4 turns off the fluorescent lamp 2 or turns on the lower limit dimming level.
【００３１】このように、制御部４は、第１及び第２の
階段用人感センサ３ａ，３ｂの人体検知信号に基づい
て、人が下階側の第１の階段１１ａや第１の階段室１３
ａにいる場合は蛍光灯の調光レベルを上げるとともに、
人が上階側の第２の階段１１ｂや第２の階段室１３ｂに
いる場合は蛍光灯の調光レべルを下げているので、人が
居る階段部の部位に応じて所定の照度で蛍光灯２を点灯
させることができ、下階側の階段及び階段室に居る人が
暗いと感じることが無い。また、照明不要時は、制御部
４は蛍光灯２を消灯させるか、又は、下限調光レベルで
調光しているので、照明器具１の省エネを図ることがで
きる。As described above, the control unit 4 is based on the human body detection signals of the first and second human motion sensors for stairs 3a and 3b, and the person is the first stairway 11a on the lower floor side or the first staircase. Thirteen
If you are in a, increase the dimming level of the fluorescent lamp,
When a person is in the second staircase 11b or the second staircase room 13b on the upper floor side, the dimming level of the fluorescent lamp is lowered, so that the predetermined illuminance depends on the part of the staircase where the person is. The fluorescent lamp 2 can be turned on, and the people on the lower floor stairs and staircase do not feel dark. Further, when the illumination is not required, the control unit 4 turns off the fluorescent lamp 2 or performs the dimming at the lower limit dimming level, so that it is possible to save energy of the lighting fixture 1.
【００３２】尚、第１及び第２の階段用人感センサの構
成は、基本構成１、２又は３と同様であり、照明器具１
の構成は実施形態１とそれぞれ同様であるので、その説
明は省略する。The structure of the first and second human motion sensors for stairs is the same as that of the basic structure 1, 2 or 3, and the lighting fixture 1
Since the configuration is the same as that of the first embodiment, the description thereof will be omitted.
【００３３】[0033]
【発明の効果】請求項１の発明は、上述のように、階段
室又は踊り場のいずれかに配設される照明器具であっ
て、ランプと、ランプの一方側近傍に配設され、上階側
の階段部における人の存否を、階段の途中の検知領域を
少なくとも含む複数の検知領域で検知する検知ビームを
有した第１の階段用人感センサと、ランプの他方側近傍
に配設され、下階側の階段部における人の存否を、階段
の途中の検知領域を少なくとも含む複数の検知領域で検
知する検知ビームを有した第２の階段用人感センサと、
第１及び第２の階段用人感センサの人体検知信号に基づ
いてランプの点灯信号を発生する制御部と、制御部の点
灯信号に基づいてランプを点灯させる安定器とを備え、
第１又は第２の階段用人感センサのうちの少なくともい
ずれか一方が人を検知すると、制御部がランプを点灯さ
せることを特徴とし、階段部に於ける人の存否をもれな
く検知して、人の存否に応じて照明を点灯又は調光する
ことができるという効果がある。As described above, the invention of claim 1 has the steps.
A luminaire installed either in a room or a landing
Is located near the lamp and one side of the lamp.
The presence or absence of people in the stairs of the
A detection beam that detects in multiple detection areas including at least
The first human sensor for stairs and the vicinity of the other side of the lamp
The stairs on the lower floor side
Detection in multiple detection areas including at least the detection area in the middle of
A second motion sensor for stairs having a detection beam to know,
Based on the human body detection signals of the first and second human sensor for stairs
Control unit that generates a lamp lighting signal and the point of the control unit
With a ballast that lights the lamp based on the light signal,
At least one of the first or second human sensor for stairs
When one of the two is detected, the control unit turns on the lamp.
The presence of people on the stairs
Light and turn on or adjust the lighting depending on the presence of people.
The effect is that you can .
【００３４】請求項２の発明は、請求項１の発明におい
て、複数の検知領域のうち少なくとも１つは、階段の途
中を検知領域とするものよりも上側又は下側を検知領域
とするものであることを特徴とし、請求項１の発明と同
様の効果がある。請求項３の発明は、請求項１の発明に
おいて、第１及び第２の階段用人感センサが両方共に人
の存在を検知しない場合、制御部がランプを消灯させる
ことを特徴とし、照明不要時はランプを消灯できるとい
う効果がある。The invention of claim 2 is the same as the invention of claim 1.
And at least one of the plurality of detection areas is on the stairway.
The upper or lower side of the detection area is the detection area
And the same as the invention according to claim 1.
There is a similar effect. The invention of claim 3 is the same as the invention of claim 1.
Both the first and second motion sensors for stairs are human
Control unit turns off the lamp when it does not detect
This is advantageous in that the lamp can be turned off when no illumination is required .
【００３５】請求項４の発明は、請求項１の発明におい
て、第１及び第２の階段用人感センサの内のいずれかが
人の存在を検知した場合、制御部がランプを全点灯させ
るとともに、第１及び第２の階段用人感センサが両方共
に人の存在を検知しない場合、制御部がランプを消灯又
は調光することを特徴とし、照明不要時はランプを消灯
又は低照度で調光することができるという効果がある。The invention of claim 4 resides in the invention of claim 1.
And one of the first and second motion sensors for stairs
When the presence of a person is detected, the control unit turns on all the lamps.
And the first and second human sensor for stairs are both
If the presence of a person is not detected, the control unit turns off the lamp or
Features dimming, and turns off the lamp when lighting is not needed
Alternatively, there is an effect that dimming can be performed with low illuminance .
【００３６】請求項５の発明は、請求項１の発明におい
て、第１及び第２の階段用人感センサは、人の存否を検
知する距離を調整する距離調整手段を備えているので、
階段の大きさや形状に合わせて検知距離を調整できると
いう効果がある。The invention of claim 5 is the same as the invention of claim 1.
The first and second human motion sensors for stairs detect the presence or absence of a person.
Since it has a distance adjustment means to adjust the distance to know,
There is an effect that the detection distance can be adjusted according to the size and shape of the stairs .
【００３７】請求項６の発明は、請求項１の発明におい
て、第１及び第２の階段用人感センサは、検知ビームの
角度を調整する角度調整手段を備えているので、階段の
大きさや形状に合わせて検知ビームの角度を調整できる
という効果がある。The invention of claim 6 is the same as the invention of claim 1.
The first and second human sensor for stairs are
Since it has an angle adjustment means to adjust the angle,
There is an effect that the angle of the detection beam can be adjusted according to the size and shape .
【００３８】請求項７の発明は、請求項１の発明におい
て、第１又は第２の階段用人感センサの内、いずれか一
方が人の存在を検知した場合、制御部がランプを所定の
点灯維持時間だけ全点灯させるとともに、第１及び第２
の階段用人感センサが両方共に人の存在を検知した場
合、いずれか一方が人の存在を検知した場合よりも長い
点灯維持時間で制御部がランプを全点灯させており、踊
り場付近に人が居る場合、ランプの点灯維持時間を長く
しているので、人が階段を昇降途中にランプが消灯する
といった不具合を防止できるという効果がある。The invention of claim 7 is the same as the invention of claim 1.
When either one of the first or second human sensor for stairs detects the presence of a person, the control unit fully lights the lamp for a predetermined lighting maintenance time, and the first and second
When both of the human sensors for stairs detect the presence of a person, the control unit turns on all the lamps for a longer lighting maintenance time than when one of them detects the presence of a person, and there is a person near the landing. When the user is present, since the lamp is kept on for a long time, there is an effect that it is possible to prevent a problem that a lamp is turned off while a person is going up and down stairs.
【００３９】請求項８の発明は、請求項１の発明におい
て、第２の階段用人感センサが下階側の階段部に於いて
人の存在を検知した場合、第１の階段用人感センサが上
階側の階段部に於いて人の存在を検知した場合よりも、
制御部がランプの照度を明るくしており、下階側の階段
部の明るさを上階側の階段部の明るさに近づけているの
で、下階側の階段部を昇降する人が暗いと感じることが
ないという効果がある。The invention of claim 8 resides in the invention of claim 1.
Then, when the second motion sensor for stairs detects the presence of a person in the stairs on the lower floor, the first motion sensor for stairs detects the presence of a person in the stairs on the upper floor. Than if
The control unit brightens the illuminance of the lamp and makes the brightness of the stairs on the lower floor closer to the brightness of the stairs on the upper floor. It has the effect of not feeling.
【図１】基本構成１の階段用人感センサを配設する建物
の配置図である。FIG. 1 is a layout view of a building in which a human sensor for stairs having a basic configuration 1 is installed.
【図２】（ａ）〜（ｇ）は同上の階段用人感センサの検
知ビームを示す配光図である。FIG. 2A to FIG. 2G are light distribution diagrams showing detection beams of the human sensor for stairs.
【図３】（ａ）〜（ｃ）は同上の検知ビームと階段との
関係を示す配光図である。3A to 3C are light distribution diagrams showing the relationship between the detection beam and the stairs of the above.
【図４】（ａ）〜（ｃ）は基本構成２の階段用人感セン
サを用いる階段モデルを示す外観斜視図である。4A to 4C are external perspective views showing a staircase model using a human sensor for stairs having a basic configuration 2. FIG.
【図５】（ａ）〜（ｆ）は同上の階段用人感センサの検
知ビームと階段との関係を示す配光図である。5A to 5F are light distribution diagrams showing the relationship between the detection beam of the human sensor for stairs and the stairs.
【図６】同上の階段用人感センサを示す側面図である。FIG. 6 is a side view showing the human sensor for stairs of the above.
【図７】基本構成３の階段用人感センサを示し、（ａ）
は正面図、（ｂ）は側面図、（ｃ）は要部拡大図であ
る。FIG. 7 shows a human sensor for stairs having a basic configuration 3, (a)
Is a front view, (b) is a side view, and (c) is an enlarged view of a main part.
【図８】同上の階段用人感センサを示す一部破砕した外
観斜視図である。FIG. 8 is a partially crushed external perspective view showing the human sensor for stairs of the above.
【図９】実施形態１の照明器具を示す外観斜視図であ
る。FIG. 9 is an external perspective view showing the lighting fixture of the first embodiment.
【図１０】（ａ），（ｂ）は同上の照明器具の取付け状
態を示す配置図である。10 (a) and 10 (b) are arrangement diagrams showing a mounting state of the above lighting equipment.
【図１１】同上の照明器具を示すブロック図である。FIG. 11 is a block diagram showing the lighting fixture of the above.
【図１２】同上の照明器具の動作を示すフローチャート
である。FIG. 12 is a flowchart showing the operation of the above lighting equipment.
【図１３】実施形態２の照明器具の動作を示すフローチ
ャートである。FIG. 13 is a flowchart showing an operation of the lighting fixture of the second embodiment.
１ 照明器具 １１ａ 第１の階段 １１ｂ 第２の階段 １２ａ 第１の踊り場 １３ａ 第１の階段室 １３ｂ 第２の階段室 1 lighting equipment 11a 1st stairs 11b Second stair 12a First landing 13a First staircase 13b Second staircase
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平２−114493（ＪＰ，Ａ) 特開 平４−17205（ＪＰ，Ａ) 特開 昭57−792（ＪＰ，Ａ) 実開 平２−37498（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) G01V 8/12 E04F 11/00 G01J 1/02 H01H 35/00 ─────────────────────────────────────────────────── ───Continued from the front page (56) References Japanese Unexamined Patent Publication No. 2-114493 (JP, A) Japanese Unexamined Patent Publication No. 4-17205 (JP, A) Japanese Unexamined Patent Publication No. 57-792 (JP, A) 37498 (JP, U) (58) Fields investigated (Int.Cl. 7 , DB name) G01V 8/12 E04F 11/00 G01J 1/02 H01H 35/00
Claims (8)
照明器具であって、ランプと、前記ランプの一方側近傍
に配設され、上階側の階段部における人の存否を、階段
の途中の検知領域を少なくとも含む複数の検知領域で検
知する検知ビームを有した第１の階段用人感センサと、
前記ランプの他方側近傍に配設され、下階側の階段部に
おける人の存否を、階段の途中の検知領域を少なくとも
含む複数の検知領域で検知する検知ビームを有した第２
の階段用人感センサと、第１及び第２の階段用人感セン
サの人体検知信号に基づいて前記ランプの点灯信号を発
生する制御部と、制御部の点灯信号に基づいて前記ラン
プを点灯させる安定器とを備え、前記第１又は第２の階
段用人感センサのうちの少なくともいずれか一方が人を
検知すると、前記制御部が前記ランプを点灯させること
を特徴とする照明器具。 1. Arranged in either a staircase or a landing
A luminaire, the lamp and the vicinity of one side of the lamp
The stairs on the upper floor side
Detection in multiple detection areas including at least the detection area in the middle of
A first motion sensor for stairs having a detection beam to know;
Located near the other side of the lamp, on the stairs on the lower floor side
The presence or absence of people in the detection area at least in the middle of the stairs
A second having a detection beam for detecting in a plurality of detection areas including
Human sensor for stairs and first and second human sensor for stairs
The lamp lighting signal is generated based on the human body detection signal.
Based on the control unit and the lighting signal of the control unit.
And a ballast for lighting the lamp, the first or second floor
At least one of the stage sensor is
Upon detection, the control unit turns on the lamp.
Lighting equipment characterized by.
は、前記階段の途中を検知領域とするものよりも上側又
は下側を検知領域とするものであることを特徴とする請
求項１記載の照明器具。 2. At least one of the plurality of detection areas
Is above or above the detection area in the middle of the stairs.
Is a contractor characterized in that the lower side is the detection area.
The lighting fixture according to claim 1.
方共に人の存在を検知しない場合、前記制御部が前記ラ
ンプを消灯させることを特徴とする請求項１記載の照明
器具。 3. The first and second human motion sensors for stairs are provided on both sides.
If neither person detects the presence of a person, the control unit
The lamp according to claim 1, wherein the lamp is turned off.
Equipment.
のいずれかが人の存在を検知した場合、前記制御部が前
記ランプを全点灯させるとともに、前記第１及び第２の
階段用人感センサが両方共に人の存在を検知しない場
合、前記制御部が前記ランプを消灯又は調光することを
特徴とする請求項１記載の照明器具。 4. Among the first and second human sensor for stairs
If any of the above detects the presence of a person, the control unit
All the lamps are turned on, and the first and second
If neither of the human sensors for stairs detect the presence of a person,
If the control unit turns off or dims the lamp,
The lighting device according to claim 1, wherein the lighting device is a lighting device.
人の存否を検知する距離を調整する距離調整手段を備え
て成ることを特徴とする請求項１記載の照明器具。 5. The first and second human sensor for stairs,
Equipped with distance adjustment means to adjust the distance to detect the presence of people
The lighting fixture according to claim 1, wherein the lighting fixture comprises:
前記検知ビームの角度を調整する角度調整手段を備えて
成ることを特徴とする請求項１記載の照明器具。 6. The first and second human sensor for stairs,
Equipped with angle adjusting means for adjusting the angle of the detection beam
Lighting device according to claim 1, wherein the composed.
内、いずれか一方が人の存在を検知した場合、前記制御
部が前記ランプを所定の点灯維持時間だけ全点灯させる
とともに、前記第１及び第２の階段用人感センサが両方
共に人の存在を検知した場合、いずれか一方が人の存在
を検知した場合よりも長い点灯維持時間で前記制御部が
前記ランプを全点灯させることを特徴とする請求項１記
載の照明器具。7. Among the first or second stair human sensor, when one detects the presence of humans, the control unit the lamp predetermined sustaining time causes a full lighting, the When both the first and second human detection sensors for stairs detect the presence of a person, the control unit turns on all the lamps for a longer lighting maintenance time than when either one detects the presence of a person. The luminaire according to claim 1, wherein:
段部に於いて人の存在を検知した場合、前記第１の階段
用人感センサが上階側の階段部に於いて人の存在を検知
した場合よりも、前記制御部が前記ランプの照度を明る
くすることを特徴とする請求項１記載の照明器具。8. If the second stair human sensor has detected the presence of a person at the stepped portion of the lower floor side, said first step-like
Than when detecting presence of a person Yonin sensitive sensor at the stepped portion of the upper floor side, luminaire according to claim 1, wherein the control unit is characterized in that the illumination intensities of the lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12068196A JP3444088B2 (en) | 1996-05-15 | 1996-05-15 | lighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12068196A JP3444088B2 (en) | 1996-05-15 | 1996-05-15 | lighting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09304548A JPH09304548A (en) | 1997-11-28 |
| JP3444088B2 true JP3444088B2 (en) | 2003-09-08 |
Family
ID=14792321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12068196A Expired - Lifetime JP3444088B2 (en) | 1996-05-15 | 1996-05-15 | lighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3444088B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003240864A (en) * | 2002-02-15 | 2003-08-27 | Matsushita Electric Works Ltd | Apparatus having built-in human presence sensor |
| WO2012127408A1 (en) * | 2011-03-24 | 2012-09-27 | Koninklijke Philips Electronics N.V. | Multi-zone light controller |
| JP5743714B2 (en) * | 2011-05-26 | 2015-07-01 | 三菱電機株式会社 | LED lighting fixtures |
| JP2014154439A (en) * | 2013-02-12 | 2014-08-25 | Panasonic Corp | Lighting device |
| JP6128461B2 (en) * | 2013-07-12 | 2017-05-17 | パナソニックＩｐマネジメント株式会社 | Lighting device |
| JP6257293B2 (en) * | 2013-12-04 | 2018-01-10 | 三菱電機株式会社 | lighting equipment |
| JP2016181440A (en) * | 2015-03-24 | 2016-10-13 | アイリスオーヤマ株式会社 | Luminaire |
| CN114501748B (en) * | 2022-01-19 | 2023-08-22 | 江苏国网自控科技股份有限公司 | Intelligent control system and control method for walking stair light |
-
1996
- 1996-05-15 JP JP12068196A patent/JP3444088B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09304548A (en) | 1997-11-28 |
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