JPH03110797U - - Google Patents
Info
- Publication number
- JPH03110797U JPH03110797U JP1990018248U JP1824890U JPH03110797U JP H03110797 U JPH03110797 U JP H03110797U JP 1990018248 U JP1990018248 U JP 1990018248U JP 1824890 U JP1824890 U JP 1824890U JP H03110797 U JPH03110797 U JP H03110797U
- Authority
- JP
- Japan
- Prior art keywords
- light amount
- lighting equipment
- value
- current
- deterioration
- 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
- 230000006866 deterioration Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第1図は本考案の一実施例を示す構成図、第2
図は判定手段の判定作動を説明するフローチヤー
ト、第3図A,Bは照明器具の特性図、第4図は
判定手段による劣化寿命の判定作動を説明するフ
ローチヤートである。
1……照明器具、2……光量センサ、3……電
源センサ、4……マイクロコンピユータ(判定手
段)、5……デイスプレイ(報知手段)。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
3A and 3B are characteristic diagrams of the lighting equipment, and FIG. 4 is a flowchart illustrating the operation of determining the deterioration life by the determination means. 1...Lighting equipment, 2...Light amount sensor, 3...Power sensor, 4...Microcomputer (determination means), 5...Display (notification means).
Claims (1)
該光量センサからの検出値を受け、初期の光量値
と現在の光量値との比較から当該照明器具の劣化
状況を判定する判定手段と、該判定手段の判定結
果を報知する報知手段とを備えたことを特徴とす
る照明器具の劣化診断装置。 (2) 上記判定手段が、照明器具の電流を検出す
る電流センサの検出値を受け、電流値に対する光
量値の相関から当該照明器具の劣化状況を判定す
ることを特徴とする請求項1記載の照明器具の劣
化診断装置。[Scope of claim for utility model registration] (1) A light amount sensor that detects the amount of light from a lighting fixture;
A determining means receives a detected value from the light amount sensor and determines a deterioration state of the lighting equipment by comparing an initial light amount value and a current light amount value, and a notification means notifies the determination result of the determining means. A lighting equipment deterioration diagnostic device characterized by: (2) The determining means receives the detection value of a current sensor that detects the current of the lighting equipment, and determines the state of deterioration of the lighting equipment based on the correlation between the light amount value and the current value. Deterioration diagnosis device for lighting equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990018248U JPH03110797U (en) | 1990-02-27 | 1990-02-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990018248U JPH03110797U (en) | 1990-02-27 | 1990-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03110797U true JPH03110797U (en) | 1991-11-13 |
Family
ID=31521410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990018248U Pending JPH03110797U (en) | 1990-02-27 | 1990-02-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03110797U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2016104191A1 (en) * | 2014-12-26 | 2017-11-09 | 日立マクセル株式会社 | Lighting device |
JP2020507180A (en) * | 2017-01-23 | 2020-03-05 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | System and method for determining the health status of a dimmable pulsed LED light string |
-
1990
- 1990-02-27 JP JP1990018248U patent/JPH03110797U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2016104191A1 (en) * | 2014-12-26 | 2017-11-09 | 日立マクセル株式会社 | Lighting device |
JP2020507180A (en) * | 2017-01-23 | 2020-03-05 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | System and method for determining the health status of a dimmable pulsed LED light string |