JPH02133634U

JPH02133634U -

Info

Publication number: JPH02133634U
Application number: JP4260889U
Authority: JP
Priority date: 1989-04-12
Filing date: 1989-04-12
Publication date: 1990-11-06

Description

[Brief explanation of drawings]

第１図は、この考案の１実施例の平面図、第２
図は、その断面図、第３図は、側面拡大図、第４
図は、裏面を示す平面図、第５図は、この考案の
装置の全体の回路構成図、第６図は、演算回路部
の回路構成図、第７図は、受光素子の分光感度を
示すグラフ、第８図は、第１の光学フイルタの分
光透過率を示すグラフ、第９図は、第２の光学フ
イルタの分光透過率を示すグラフ、第１０図は、
第３図の光学フイルタの分光透過率を示すグラフ
、第１１図、第３の光学フイルタを透過した光の
プロフアイルを示すグラフ、第１２図は、参照側
受光器の分光感度を示すグラフ、第１３図は、測
定側受光器の分光感度を示すグラフ、第１４図は
、測定側受光器の分光感度と参照側受光器の分光
感度の差を示すグラフ、第１５図は、モード切替
の操作手順を示す説明図、第１６図は、全体のメ
インルーチンの制御手順を説明するためのフロー
チヤート図、第１７図は、時刻修正処理手順を示
す説明図、第１８図は、強度モードのルーチンを
示すフローチヤート図、第１９図は、積算モード
の処理手順を示す説明図、第２０図は、積算モー
ドのルーチンを示すフローチヤート図、第２１図
は、ＭＥＤ倍数モードのルーチンを示すフローチ
ヤート図、第２２図は、積算ＭＥＤ倍数モードの
ルーチンを示すフローチヤート図、第２３図は、
ＳＰＦモードのルーチンを示すフローチヤート図
、第２４図は積算ＳＰＦモードのルーチンを示す
フローチヤート図、である。１……容器、１ａ……容器の上面、１ｂ……容
器の測壁、１ｃ……傾斜面、１ｄ……容器の裏面
、２……バンド、３……受光器、４……表示窓、
４ａ……デジタル数字表示部、４ｂ……バーグラ
フ（多段階強度表示部）、４ｃ，４ｄ……測定モ
ード表示部、５……水銀電池、ＳＷ１，ＳＷ２…
…スイツチ、７……裏蓋、８……ビス、３Ａ……
受光回路部、１０……測定側受光器、１０１……
ホイダイオード、２０……参照側受光器、２０１
……ホトダイオード、２０２……第１の光学フイ
ルタ、３０……第２の光学フイルタ、３００……
第３の光学フイルタ、４０……入力回路部、４０
１，４０２……増幅器、４０３……ＡＤコンバー
タ、４０４，４０５……帰還可変抵抗、４０６…
…スイツチ回路、５０……演算回路部、５０１…
…強度演算回路、５０２……強度測定時間カウン
タ回路、５０３……節電回路、５０４……積算時
間カウンタ回路、５０５……積算器回路、５０６
……ＭＥＤ値メモリ、５０７……ＳＰＦ値演算回
路、５０８……ＭＥＤ倍数演算回路、５０９……
バーグラフ強度演算・比較器回路、５１０……バ
ーグラフ積算演算・比較器回路、５１１……比較
器回路、５１２……ＳＰＦ値演算・積算器回路、
５１３……比較器回路、５１４……ＭＥＤ値演算
・積算器回路、５１５……時刻修正回路、５１６
……時計回路、５１７……ストツプウオツチ回路
、５１８……モード切替回路、５１８ａ……スイ
ツチ素子、５１９……強度データレジスタ、５２
０……バーグラフ強度データレジスタ、５２１…
…バーグラフ積算データレジスタ、５２２……積
算データレジスタ、５２３……アラーム制御回路
、５２４……ＳＰＦ値データレジスタ、５２５…
…積算ＳＰＦ値データレジスタ、５２６……ＭＥ
Ｄ倍数データレジスタ、５２７……積算ＭＥＤ倍
数データレジスタ、５２８……時計データレジス
タ、５２９……電池切検知回路、５３０……液晶
ドライバ回路、６０……液晶表示部、７０……ブ
ザー。 Figure 1 is a plan view of one embodiment of this invention;
The figure is a sectional view, Figure 3 is an enlarged side view, and Figure 4 is a sectional view.
The figure is a plan view showing the back side, Figure 5 is a circuit diagram of the entire device of this invention, Figure 6 is a circuit diagram of the arithmetic circuit section, and Figure 7 is a diagram showing the spectral sensitivity of the light receiving element. The graph, FIG. 8 is a graph showing the spectral transmittance of the first optical filter, FIG. 9 is a graph showing the spectral transmittance of the second optical filter, and FIG. 10 is a graph showing the spectral transmittance of the second optical filter.
FIG. 3 is a graph showing the spectral transmittance of the optical filter; FIG. 11 is a graph showing the profile of light transmitted through the third optical filter; FIG. 12 is a graph showing the spectral sensitivity of the reference receiver; Figure 13 is a graph showing the spectral sensitivity of the measurement side receiver, Figure 14 is a graph showing the difference between the spectral sensitivity of the measurement side receiver and the reference side receiver, and Figure 15 is a graph showing the spectral sensitivity of the measurement side receiver. FIG. 16 is a flowchart for explaining the overall main routine control procedure. FIG. 17 is an explanatory diagram for explaining the time adjustment procedure. FIG. 18 is a flowchart for explaining the control procedure of the main routine. Flowchart showing the routine; FIG. 19 is an explanatory diagram showing the processing procedure in integration mode; FIG. 20 is a flowchart showing the routine in integration mode; FIG. 21 is a flowchart showing the routine in MED multiple mode. The chart diagram, FIG. 22, is a flowchart diagram showing the routine of the integration MED multiple mode, and FIG.
FIG. 24 is a flowchart showing the routine of the SPF mode. FIG. 24 is a flowchart showing the routine of the integration SPF mode. 1...Container, 1a...Top surface of the container, 1b...Measurement wall of the container, 1c...Slanted surface, 1d...Back surface of the container, 2...Band, 3...Light receiver, 4...Display window,
4a...Digital number display section, 4b...Bar graph (multi-stage intensity display section), 4c, 4d...Measurement mode display section, 5...Mercury battery, SW1, SW2...
...Switch, 7...Back cover, 8...Screw, 3A...
Light receiving circuit section, 10... Measurement side light receiver, 101...
Hoi diode, 20...Reference side receiver, 201
...Photodiode, 202...First optical filter, 30...Second optical filter, 300...
Third optical filter, 40...Input circuit section, 40
1,402...Amplifier, 403...AD converter, 404,405...Feedback variable resistor, 406...
...Switch circuit, 50... Arithmetic circuit section, 501...
...Intensity calculation circuit, 502...Intensity measurement time counter circuit, 503...Power saving circuit, 504...Integration time counter circuit, 505...Integrator circuit, 506
...MED value memory, 507...SPF value calculation circuit, 508...MED multiple calculation circuit, 509...
Bar graph intensity calculation/comparator circuit, 510...Bar graph integration calculation/comparator circuit, 511...Comparator circuit, 512...SPF value calculation/integrator circuit,
513... Comparator circuit, 514... MED value calculation/integrator circuit, 515... Time correction circuit, 516
... Clock circuit, 517 ... Stopwatch circuit, 518 ... Mode switching circuit, 518a ... Switch element, 519 ... Intensity data register, 52
0... Bar graph intensity data register, 521...
...Bar graph integrated data register, 522... Integrated data register, 523... Alarm control circuit, 524... SPF value data register, 525...
...Accumulated SPF value data register, 526...ME
D multiple data register, 527... Integration MED multiple data register, 528... Clock data register, 529... Battery dead detection circuit, 530... Liquid crystal driver circuit, 60... Liquid crystal display unit, 70... Buzzer.

Claims

[Scope of utility model registration request]

A measuring side light receiver consisting of a light receiving element having spectral sensitivity in the ultraviolet region, and a first optical filter that blocks only light in the ultraviolet region arranged on the light receiving surface of the light receiving element having the same spectral sensitivity as the light receiving element. a reference-side light receiver, and a second light-receiving device disposed on the light-receiving surfaces of the measurement-side light receiver and the reference-side light receiver, each having a main transmission band in the ultraviolet region and a sub-transmission band in a longer wavelength side than the ultraviolet region. and a third optical filter that is detachably arranged on the light receiving surface of the second optical filter and blocks only short wavelength ultraviolet rays and medium wavelength ultraviolet rays among light in the ultraviolet region. ; a light intensity calculation circuit unit that calculates the light intensity of long-wavelength ultraviolet light of the ultraviolet light according to the difference in output between the measurement side light receiver and the reference side light receiver; An ultraviolet measuring device comprising: display means for displaying a light intensity value according to a calculated value.