JP2001102181A - Illumination control apparatus - Google Patents
Illumination control apparatusInfo
- Publication number
- JP2001102181A JP2001102181A JP27991199A JP27991199A JP2001102181A JP 2001102181 A JP2001102181 A JP 2001102181A JP 27991199 A JP27991199 A JP 27991199A JP 27991199 A JP27991199 A JP 27991199A JP 2001102181 A JP2001102181 A JP 2001102181A
- Authority
- JP
- Japan
- Prior art keywords
- lighting
- dimming level
- dimming
- control device
- brightness
- 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.)
- Pending
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
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、天空の明るさを検
知する昼光センサにより照明負荷を調光する照明制御装
置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting control device for dimming a lighting load by a daylight sensor for detecting the brightness of the sky.
【０００２】[0002]
【従来の技術】従来、この種の照明制御装置としては、
たとえば特公平４−４７９５５号公報に記載の構成が知
られている。この特公平４−４７９５５号公報記載の照
明制御装置は、光センサで検出された明るさに従い照明
負荷の明るさを調光して、省電力を図っている。2. Description of the Related Art Conventionally, as a lighting control device of this kind,
For example, a configuration described in Japanese Patent Publication No. 4-47955 is known. The lighting control device described in Japanese Patent Publication No. 4-47955 discloses dimming the brightness of the lighting load according to the brightness detected by the optical sensor to save power.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上述の
ように光センサで検出された明るさに従い照明負荷を調
光するものでは、たとえば体育館に配置した場合、競技
種目あるいは競技レベル、さらには、昼光の入射程度に
合わせて、手動で間引き点灯させなければならず、操作
が煩雑になる問題を有している。However, when the lighting load is dimmed according to the brightness detected by the optical sensor as described above, when the lighting load is adjusted, for example, in a gymnasium, a sporting event or a sporting level, and a There is a problem that the operation has to be complicated, since it is necessary to manually light the thinning in accordance with the degree of incidence of light.
【０００４】本発明は、上記問題点に鑑みなされたもの
で、操作を煩雑にすることなく適切に照明できる照明制
御装置を提供することを目的とする。[0004] The present invention has been made in view of the above problems, and has as its object to provide a lighting control device capable of appropriately lighting without complicating the operation.
【０００５】[0005]
【課題を解決するための手段】請求項１記載の照明制御
装置は、天空の明るさを検知する昼光センサと、昼光セ
ンサで検知された天空の明るさに従いあらかじめ設定さ
れている調光レベルのパターンで高圧放電ランプを含む
複数の照明負荷をそれぞれ段調光する制御手段とを具備
したもので、昼光センサで検知された天空の明るさに従
い制御手段はあらかじめ設定されている調光レベルのパ
ターンで高圧放電ランプを含む複数の照明負荷をそれぞ
れ段調光するため、煩雑な操作をすることなく天空の明
るさに従い適切に照明する。According to a first aspect of the present invention, there is provided a lighting control device, comprising: a daylight sensor for detecting the brightness of the sky; and a dimming control preset according to the brightness of the sky detected by the daylight sensor. Control means for stepwise dimming a plurality of lighting loads including a high-pressure discharge lamp in a level pattern, wherein the control means sets a predetermined dimming according to the brightness of the sky detected by the daylight sensor. Since a plurality of lighting loads including a high-pressure discharge lamp are stepwise dimmed in a level pattern, the lighting is appropriately performed according to the brightness of the sky without complicated operations.
【０００６】請求項２記載の照明制御装置は、請求項１
記載の照明制御装置において、段調光は、３段階以上の
調光レベルを有し、隣り合う調光レベル以上に調光レベ
ルを移行させる場合には、隣り合う調光レベルに順次移
行して所望の調光レベルを設定するもので、段調光の調
光レベルを順次移行することにより、急激な照明負荷の
明るさの変動を防止して、不快感を軽減する。According to a second aspect of the present invention, there is provided a lighting control apparatus.
In the lighting control device described above, the step dimming has three or more dimming levels, and when shifting the dimming level to an adjacent dimming level or more, sequentially shifts to the adjacent dimming level. A desired dimming level is set, and by sequentially shifting the dimming level of the step dimming, a sudden change in the brightness of the illumination load is prevented, and discomfort is reduced.
【０００７】請求項３記載の照明制御装置は、請求項１
または２記載の照明制御装置において、制御手段は、昼
光センサの出力を所定時間累積して段調光するもので、
短時間の明るさの変化にそのつど対応することを防止
し、照明負荷の明るさが頻繁に変化することを防止す
る。According to a third aspect of the present invention, there is provided a lighting control device.
Or the lighting control device according to 2, wherein the control means accumulates the output of the daylight sensor for a predetermined time and performs stepwise dimming,
A short-term change in brightness is prevented from being responded to each time, and the brightness of the lighting load is prevented from frequently changing.
【０００８】請求項４記載の照明制御装置は、請求項１
ないし３いずれか一記載の照明制御装置において、制御
手段を有する主操作盤と、この主操作盤に接続された伝
送線と、この伝送線を介して主操作盤に接続されそれぞ
れ照明負荷が接続された複数の端末機とを具備したもの
で、それぞれの作用を奏する。According to a fourth aspect of the present invention, there is provided a lighting control device.
4. The lighting control device according to any one of claims 3 to 3, wherein a main operation panel having a control means, a transmission line connected to the main operation panel, and a lighting load connected to the main operation panel via the transmission line. And a plurality of terminals that perform the respective operations.
【０００９】請求項５記載の照明制御装置は、請求項１
ないし４いずれか一記載の照明制御装置において、制御
手段によって照明負荷の調光レベルが切り換わったとき
に、少なくとも高圧放電ランプの放射光束が安定するま
での一定時間内は、他の調光レベルへの移行が禁止され
るように構成されているもので、高圧放電ランプは放射
光束が安定するまで時間がかかるため、この放射光束が
安定するまでの一定時間は他の調光レベルへの移行を禁
止して、たとえば高圧放電ランプのちらつきあるいは立
ち消えなどを防止する。According to a fifth aspect of the present invention, there is provided a lighting control apparatus.
In the lighting control device according to any one of (4) to (4), when the dimming level of the lighting load is switched by the control means, at least within a certain time until the luminous flux of the high-pressure discharge lamp is stabilized, the other dimming levels are changed. The high-pressure discharge lamp takes a long time to stabilize the luminous flux, and the transition to another dimming level takes a certain time until the radiant flux stabilizes. , For example, to prevent flickering or extinguishing of the high pressure discharge lamp.
【００１０】請求項６記載の照明制御装置は、請求項１
ないし５いずれか一記載の照明制御装置において、制御
手段は、照明負荷の調光レベルを切り換えた後、一定時
間内は昼光センサからの信号を無視するように構成され
ているもので、照明負荷の調光レベルを切り換えた後は
所定時間放射光束が安定しないため、この安定しない一
定時間は昼光センサからの信号を無視して照明負荷の明
るさを正確に制御する。[0010] The lighting control device according to the sixth aspect is the first aspect.
6. The lighting control device according to any one of claims 1 to 5, wherein the control means is configured to ignore the signal from the daylight sensor for a predetermined time after switching the dimming level of the lighting load. Since the radiated light flux is not stabilized for a predetermined time after switching the dimming level of the load, the brightness of the lighting load is accurately controlled by ignoring the signal from the daylight sensor during this unstable period.
【００１１】[0011]
【発明の実施の形態】以下、本発明の照明装置の一実施
の形態を図面を参照して説明する。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a lighting device according to an embodiment of the present invention.
【００１２】図１は照明装置を示す構成図で、この照明
装置はたとえば体育館に用いられ、主操作盤１に伝送線
２を介して複数の端末機３1 ，３2 ，…，３n が接続さ
れ、これら各端末機３1 ，３2 ，……，３n には高圧放
電ランプが取り付けられる単数または複数の照明負荷４
が接続され、さらに、主操作盤１には複数の昼光センサ
５1 ，５2 ，……，５m が接続されている。なお、昼光
センサ５1 ，５2 ，……，５m は複数に限らず、単数で
あっても良い。FIG. 1 is a block diagram showing a lighting device. This lighting device is used, for example, in a gymnasium. A plurality of terminals 3 1 , 3 2 ,..., 3 n are connected to a main operation panel 1 via a transmission line 2. Each of the terminals 3 1 , 3 2 ,..., 3 n is connected to one or more lighting loads 4 to which a high-pressure discharge lamp is attached.
, And a plurality of daylight sensors 5 1 , 5 2 ,..., 5 m are connected to the main operation panel 1. The daylight sensors 5 1 , 5 2 ,..., 5 m are not limited to a plurality but may be a single.
【００１３】図２は照明装置の主操作盤を示す構成図
で、主操作盤１は制御手段としてのプロセッサ10を有
し、各昼光センサ５1 ，５2 ，……，５m からの出力を
受け図示しないタイマ回路を有する入力回路11、この入
力回路11からの信号を入力するマルチプレクサ12、ＡＤ
コンバータ13、入力バッファ14を介してプロセッサ10に
接続され、また、プロセッサ10は入出力バッファ16を介
して伝送線２に接続される。また、プロセッサ10は、５
０％、７０％、８５％および１００％の４段階で調光レ
ベルを切り換える。さらに、プロセッサ10は、省電力の
ために競技種目、協議レベルに合わせたパターン点灯を
記憶するとともに、それぞれの場合の天空の明るさに従
った調光度合いも記憶する。[0013] Figure 2 is a block diagram showing a main control panel of the illumination device, the main control panel 1 has a processor 10 as a control means, the daylight sensor 5 1, 5 2, ..., from 5 m An input circuit 11 having a timer circuit (not shown) for receiving an output, a multiplexer 12 for inputting a signal from the input circuit 11,
The converter 13 is connected to the processor 10 via an input buffer 14, and the processor 10 is connected to the transmission line 2 via an input / output buffer 16. The processor 10 has 5
The dimming level is switched in four steps of 0%, 70%, 85% and 100%. Further, the processor 10 stores the pattern lighting in accordance with the competition event and the consultation level for power saving, and also stores the dimming degree according to the brightness of the sky in each case.
【００１４】次に、上記実施の形態の動作について説明
する。Next, the operation of the above embodiment will be described.
【００１５】まず、主操作盤１はプロセッサ10の働きに
より各端末機３1 ，３2 ，…，３nに接続された照明負
荷４を点灯、消灯および調光制御する。[0015] First, the main control panel 1 processor each terminal 3 1 by the action of 10, 3 2, ..., 3 n the connected lighting load 4 the lighting controls off and dimming.
【００１６】また、各昼光センサ５1 ，５2 ，……，５
m からの出力は入力回路11で増幅されマルチプレクサ12
に入力される。なお、マルチプレクサ12にはコード切換
信号が順次選択されてＡＤコンバータ13に入力される。
また、ＡＤコンバータ13は昼光センサ５1 ，５2 ，…
…，５m の出力を順次デジタル値に変換し、入力バッフ
ァ14を介してプロセッサ10に入力する。この入力バッフ
ァ14では、所定時間各昼光センサ５1 ，５2 ，……，５
m からの信号を蓄積して積分して出力する。このよう
に、各昼光センサ５1 ，５2 ，……，５m からの信号を
蓄積することにより、たとえば鳥の飛来などの一次的な
一部分の影に反応して、照明負荷４が明るくなることを
防止する。Each of the daylight sensors 5 1 , 5 2 ,.
The output from m is amplified by the input circuit 11 and
Is input to The code switching signals are sequentially selected by the multiplexer 12 and input to the AD converter 13.
The AD converter 13 is provided with daylight sensors 5 1 , 5 2 ,.
, 5 m are sequentially converted to digital values and input to the processor 10 via the input buffer 14. In the input buffer 14, each daylight sensor 5 1 , 5 2 ,.
The signal from m is accumulated, integrated and output. By accumulating the signals from the daylight sensors 5 1 , 5 2 ,..., 5 m in this manner, the illumination load 4 becomes bright in response to, for example, a shadow of a primary part such as a bird coming. To prevent
【００１７】さらに、プロセッサ10はある１つの各昼光
センサ５1 ，５2 ，……，５m からの出力が入力された
とき、各昼光センサ５1 ，５2 ，……，５m から天空の
明るさに基づき、プロセッサ10は、明るさに対応して設
定されている調光レベルに合わせて５０％、７０％、８
５％および１００％の４段階で調光レベルを切り換え
る。なお、たとえば１００％から７０％あるいは５０％
に調光レベルを設定する際には、順次隣り合う１００
％、８５％、７０％、５０％というように、徐々に調光
レベルを変化させる。反対に、調光レベルを上昇する場
合にも同様である。このように、徐々に明るさを変化さ
せることにより、曇りから晴れに徐々に変わったり、晴
れから曇りに徐々に変わった場合には、ある受光レベル
を越えた瞬間で、照明が急に暗くなってしまうなどの、
急激な照明変化を抑えられる。Further, the processor 10 receives the outputs from one of the daylight sensors 5 1 , 5 2 ,..., 5 m and inputs the day light sensors 5 1 , 5 2 ,. , Based on the brightness of the sky, the processor 10 adjusts the brightness to 50%, 70%, 8 according to the dimming level set for the brightness.
The dimming level is switched in four steps of 5% and 100%. For example, 100% to 70% or 50%
When the dimming level is set to
%, 85%, 70%, 50%, etc., the dimming level is gradually changed. Conversely, the same applies when the dimming level is increased. In this way, by gradually changing the brightness, when the cloud gradually changes from cloudy to clear, or when the cloud gradually changes from clear to cloudy, the illumination suddenly becomes dark at a moment when a certain light receiving level is exceeded. Such as
Sudden changes in lighting can be suppressed.
【００１８】また、プロセッサ10によって照明負荷４の
調光レベルが切り換わったときに、少なくとも高圧放電
ランプの放射光束が安定するまでの一定時間内は、入力
回路11内のタイマ回路により他の調光レベルへの移行が
禁止される。すなわち、図３に示すように、たとえば高
圧放電ランプに高圧ナトリウムランプを用いると照明負
荷４の調光レベルを切り換えた後の所定時間Ｔ1 では放
射光束が安定しないため、この安定しない一定時間は昼
光センサ５1 ，５2 ，……，５m からの信号を無視して
安定していない状態の照明負荷４の影響による周囲の明
るさを検知せず照明負荷４の明るさを正確に制御する。Further, when the dimming level of the illumination load 4 is switched by the processor 10, at least within a certain time until the luminous flux of the high-pressure discharge lamp is stabilized, another dimming is performed by the timer circuit in the input circuit 11. Transition to light levels is prohibited. That is, as shown in FIG. 3, when a high-pressure sodium lamp is used as the high-pressure discharge lamp, for example, the radiated luminous flux is not stable for a predetermined time T1 after the dimming level of the illumination load 4 is switched. The brightness of the lighting load 4 is accurately controlled without detecting the surrounding brightness due to the influence of the lighting load 4 which is not stable ignoring the signals from the optical sensors 5 1 , 5 2 ,..., 5 m. I do.
【００１９】さらに、照明負荷４の調光レベルを切り換
えた後の一定時間Ｔ1 内は、入力回路11内のタイマ回路
により昼光センサ５1 ，５2 ，……，５m からの信号を
無視する。この場合にも、図３に示すように、照明負荷
４の調光レベルを切り換えた後は所定時間Ｔ1 では放射
光束が安定しないため、この安定しない一定時間は昼光
センサ５1 ，５2 ，……，５m からの信号を無視して安
定していない状態の照明負荷４の影響による周囲の明る
さを検知せず照明負荷４の明るさを正確に制御する。ま
た、図４に示すように、高圧放電ランプは調光制御後電
圧が高くなりランプ電圧が安定するまで所定時間Ｔ2 程
度かかるため、このランプ電圧が安定するまでの一定時
間Ｔ2 に再び調光制御するとランプ電圧がより高くなっ
てたとえば高圧放電ランプにちらつきが生じたり、たと
えば高圧放電ランプに水銀ランプを用いると立ち消えす
ることがあるので、これらちらつきあるいは立ち消えを
防止する。Furthermore, within the predetermined time T1 after switching the dimming level of the lighting load 4, the input circuit day by the timer circuit optical sensor 5 1 in 11, 5 2, ..., ignores the signal from 5 m I do. In this case also, as shown in FIG. 3, since the emitted light beam in the predetermined time T1 is after switching the dimming level of the lighting load 4 is not stabilized, this not stable predetermined time daylight sensor 5 1, 5 2, ... The brightness of the lighting load 4 is accurately controlled without detecting the surrounding brightness due to the effect of the lighting load 4 which is not stable ignoring the signal from 5 m . Also, as shown in FIG. 4, the high-pressure discharge lamp takes about a predetermined time T2 until the lamp voltage becomes stable after the dimming control and the lamp voltage is stabilized. Therefore, the dimming control is performed again during the fixed time T2 until the lamp voltage is stabilized. Then, the lamp voltage becomes higher, for example, flickering occurs in the high-pressure discharge lamp. For example, when a mercury lamp is used as the high-pressure discharge lamp, the lamp may be extinguished.
【００２０】なお、各昼光センサ５1 ，５2 ，……，５
m は各端末機３に対応して設けてもよく、複数の端末機
３を含むグループごとに設けてもよい。The daylight sensors 5 1 , 5 2 ,..., 5
m may be provided corresponding to each terminal 3 or may be provided for each group including a plurality of terminals 3.
【００２１】[0021]
【発明の効果】請求項１記載の照明制御装置にれば、昼
光センサで検知された天空の明るさに従い制御手段はあ
らかじめ設定されている調光レベルのパターンで高圧放
電ランプを含む複数の照明負荷をそれぞれ段調光するた
め、煩雑な操作をすることなく天空の明るさに従い適切
に照明できる。According to the illumination control apparatus of the first aspect, the control means according to the brightness of the sky detected by the daylight sensor controls the plurality of high-pressure discharge lamps including the high-pressure discharge lamp in a pattern of a preset dimming level. Since the lighting loads are stepwise dimmed, the lighting can be appropriately performed according to the brightness of the sky without complicated operations.
【００２２】請求項２記載の照明制御装置によれば、請
求項１記載の照明制御装置に加え、隣り合う調光レベル
以上に調光レベルを移行させる場合に、隣り合う調光レ
ベルに順次移行して所望の調光レベルを設定するので、
急激な照明負荷の明るさの変動を防止して、不快感を軽
減できる。According to the illumination control device of the second aspect, in addition to the illumination control device of the first aspect, when the dimming level is shifted to the adjacent dimming level or more, the dimming level is sequentially shifted to the adjacent dimming level. To set the desired dimming level,
A sudden change in the brightness of the lighting load can be prevented, and discomfort can be reduced.
【００２３】請求項３記載の照明制御装置によれば、請
求項１または２記載の照明制御装置に加え、短時間の明
るさの変化にそのつど対応することを防止し、照明負荷
の明るさが頻繁に変化することを防止できる。According to the illumination control device of the third aspect, in addition to the illumination control device of the first or second aspect, it is possible to prevent a short-term change in brightness from being responded to each time, and to reduce the brightness of the illumination load. Can be prevented from changing frequently.
【００２４】請求項４記載の照明制御装置によれば、請
求項１ないし３いずれか一記載の照明制御装置に加え、
それぞれの効果を奏することができる。According to the lighting control device of the fourth aspect, in addition to the lighting control device of any one of the first to third aspects,
Each effect can be achieved.
【００２５】請求項５記載の照明制御装置によれば、請
求項１ないし４いずれか一記載の照明制御装置に加え、
高圧放電ランプは放射光束が安定するまで時間がかかる
ため、この放射光束が安定するまでの一定時間は他の調
光レベルへの移行を禁止して、たとえば高圧放電ランプ
のちらつきあるいは立ち消えなどを防止できる。According to the lighting control device of the fifth aspect, in addition to the lighting control device of any one of the first to fourth aspects,
High-pressure discharge lamps take time to stabilize the luminous flux.For a certain period of time until the radiant flux stabilizes, shifting to other dimming levels is prohibited, for example, to prevent the high-pressure discharge lamp from flickering or going out. it can.
【００２６】請求項６記載の照明制御装置によれば、請
求項１ないし５いずれか一記載の照明制御装置に加え、
照明負荷の調光レベルを切り換えた後は所定時間放射光
束が安定しないため、この安定しない一定時間は昼光セ
ンサからの信号を無視して照明負荷の明るさを正確に制
御できる。According to the lighting control device of the sixth aspect, in addition to the lighting control device of any one of the first to fifth aspects,
Since the luminous flux is not stabilized for a predetermined time after switching the dimming level of the lighting load, the brightness of the lighting load can be accurately controlled by ignoring the signal from the daylight sensor during this unstable period.
【図１】本発明の照明装置の一実施の形態を示す構成図
である。FIG. 1 is a configuration diagram showing one embodiment of a lighting device of the present invention.
【図２】同上照明装置の主操作盤を示す構成図である。FIG. 2 is a configuration diagram showing a main operation panel of the lighting device.
【図３】同上放射光束の変化を示すグラフである。FIG. 3 is a graph showing a change in a radiated light flux.
【図４】同上ランプ電圧の変化を示すグラフである。FIG. 4 is a graph showing a change in lamp voltage according to the first embodiment;
１ 主操作盤 ２ 伝送線 ３1 ，３2 ，……，３n 端末機 ４ 照明負荷 ５1 ，５2 ，……，５m 昼光センサ 10 制御手段としてのプロセッサ1 main operation panel 2 transmission line 3 1, 3 2, ......, 3 n terminal 4 lighting load 5 1, 5 2, ......, 5 m processor as daylight sensor 10 control means
フロントページの続き (72)発明者 穂満 眞志 東京都品川区東品川四丁目３番１号 東芝 ライテック株式会社内 (72)発明者 塩浜 弘親 東京都品川区東品川四丁目３番１号 東芝 ライテック株式会社内 (72)発明者 小林 一登志 東京都品川区東品川四丁目３番１号 東芝 ライテック株式会社内 (72)発明者 別府 信彦 茨城県北相馬郡利根町布川253−111 (72)発明者 岡田 孝夫 埼玉県戸田市新曽1086−307 Ｆターム(参考） 3K073 AA12 AA21 AA22 AA27 AA58 AA75 AB07 BA27 CF13 CG06 CG15 CJ00 CJ01 CJ02 CJ11 CJ16 CJ19 CJ22 Continuing on the front page (72) Inventor Masashi Homan 4-3-1 Higashishinagawa, Shinagawa-ku, Tokyo Inside Toshiba Lighting & Technology Corporation (72) Inventor Hirochika Shiohama 4-3-1 Higashishinagawa, Shinagawa-ku, Tokyo Toshiba Lighting & Technology Corporation (72) Inventor Kazutoshi Kobayashi 4-3-1 Higashishinagawa, Shinagawa-ku, Tokyo Toshiba Lighting & Technology Corporation (72) Inventor Nobuhiko Beppu 253-111 (72) Inventor Takao Okada 1086-307 Niiso, Toda City, Saitama F-term (reference) 3K073 AA12 AA21 AA22 AA27 AA58 AA75 AB07 BA27 CF13 CG06 CG15 CJ00 CJ01 CJ02 CJ11 CJ16 CJ19 CJ22
Claims (6)
設定されている調光レベルのパターンで高圧放電ランプ
を含む複数の照明負荷をそれぞれ段調光する制御手段と
を具備したことを特徴とする照明制御装置。1. A daylight sensor for detecting the brightness of the sky, and a plurality of lighting loads including a high-pressure discharge lamp in a pattern of a dimming level preset according to the brightness of the sky detected by the daylight sensor. A lighting control device, comprising: control means for performing stepwise dimming.
し、 隣り合う調光レベル以上に調光レベルを移行させる場合
には、隣り合う調光レベルに順次移行して所望の調光レ
ベルを設定することを特徴とする請求項１記載の照明制
御装置。2. The step dimming has three or more dimming levels. When the dimming level is shifted to an adjacent dimming level or more, the dimming level is sequentially shifted to the adjacent dimming level to obtain a desired dimming level. The lighting control device according to claim 1, wherein a dimming level is set.
間累積して段調光することを特徴とする請求項１または
２記載の照明制御装置。3. The lighting control device according to claim 1, wherein the control means accumulates the output of the daylight sensor for a predetermined time to perform stepwise dimming.
荷が接続された複数の端末機とを具備したことを特徴と
する請求項１ないし３いずれか一記載の照明制御装置。4. A main operation panel having control means, a transmission line connected to the main operation panel, and a plurality of terminals connected to the main operation panel via the transmission line and connected to respective lighting loads. The lighting control device according to any one of claims 1 to 3, further comprising:
が切り換わったときに、少なくとも高圧放電ランプの放
射光束が安定するまでの一定時間内は、他の調光レベル
への移行が禁止されるように構成されていることを特徴
とする請求項１ないし４いずれか一記載の照明制御装
置。5. When the dimming level of the lighting load is switched by the control means, the shift to another dimming level is prohibited at least within a certain time until the luminous flux of the high-pressure discharge lamp is stabilized. The lighting control device according to any one of claims 1 to 4, wherein the lighting control device is configured as follows.
り換えた後、一定時間内は昼光センサからの信号を無視
するように構成されていることを特徴とする請求項１な
いし５いずれか一記載の照明制御装置。6. The control means according to claim 1, wherein the control means ignores a signal from the daylight sensor for a predetermined time after switching the dimming level of the lighting load. 9. The lighting control device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27991199A JP2001102181A (en) | 1999-09-30 | 1999-09-30 | Illumination control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27991199A JP2001102181A (en) | 1999-09-30 | 1999-09-30 | Illumination control apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001102181A true JP2001102181A (en) | 2001-04-13 |
| JP2001102181A5 JP2001102181A5 (en) | 2006-05-25 |
Family
ID=17617641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27991199A Pending JP2001102181A (en) | 1999-09-30 | 1999-09-30 | Illumination control apparatus |
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| Country | Link |
|---|---|
| JP (1) | JP2001102181A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1245816A2 (en) | 2001-03-30 | 2002-10-02 | Mazda Motor Corporation | Fuel injection apparatus of diesel engine |
| CN107924659A (en) * | 2015-08-24 | 2018-04-17 | 三菱电机株式会社 | LED display and its brightness correcting method |
-
1999
- 1999-09-30 JP JP27991199A patent/JP2001102181A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1245816A2 (en) | 2001-03-30 | 2002-10-02 | Mazda Motor Corporation | Fuel injection apparatus of diesel engine |
| CN107924659A (en) * | 2015-08-24 | 2018-04-17 | 三菱电机株式会社 | LED display and its brightness correcting method |
| CN107924659B (en) * | 2015-08-24 | 2020-08-28 | 三菱电机株式会社 | LED display device and brightness correction method thereof |
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