JPH0224499U - - Google Patents
Info
- Publication number
- JPH0224499U JPH0224499U JP10287688U JP10287688U JPH0224499U JP H0224499 U JPH0224499 U JP H0224499U JP 10287688 U JP10287688 U JP 10287688U JP 10287688 U JP10287688 U JP 10287688U JP H0224499 U JPH0224499 U JP H0224499U
- Authority
- JP
- Japan
- Prior art keywords
- difference value
- section
- comparison section
- outputs
- optical sensor
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例のブロツク図である
。
１…センサ、２…比較部、３…照度制御部、４
…初期設定部、５…警報制御部、６…警報出力部
、７…光源。
FIG. 1 is a block diagram of one embodiment of the present invention. 1... Sensor, 2... Comparison section, 3... Illuminance control section, 4
...Initial setting section, 5...Alarm control section, 6...Alarm output section, 7...Light source.
Claims (1)
の光センサの出力と予め設定された基準値とを周
期的に比較して差分値を出力する比較部と、この
比較部から差分値に応じて光源への電力を制御す
る照度制御部と、この照度制御部の光源への電力
値と前記比較部からの差分値とから警報の要否を
判定する警報制御部とを有することを特徴とする
室内照明の制御方式。 An optical sensor installed at a predetermined location in the room, a comparison section that periodically compares the output of this optical sensor with a preset reference value and outputs a difference value, and a comparison section that outputs a difference value according to the difference value. and an alarm control section that determines whether or not an alarm is necessary based on the power value of the illuminance control section to the light source and the difference value from the comparison section. A control method for indoor lighting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10287688U JPH0224499U (en) | 1988-08-02 | 1988-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10287688U JPH0224499U (en) | 1988-08-02 | 1988-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0224499U true JPH0224499U (en) | 1990-02-19 |
Family
ID=31333189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10287688U Pending JPH0224499U (en) | 1988-08-02 | 1988-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224499U (en) |
-
1988
- 1988-08-02 JP JP10287688U patent/JPH0224499U/ja active Pending