JPH02133628U

JPH02133628U -

Info

Publication number: JPH02133628U
Application number: JP4260289U
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、
参照側受光器の分光感度を示すグラフ、第１１図
は、測定側受光器の分光感度を示すグラフ、第１
２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１３図は、モー
ド切替の操作手順を示す説明図、第１４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１５図は、時刻修正処理手
順を示す説明図、第１６図は、強度モードのルー
チンを示すフローチヤート図、第１７図は、積算
モードの処理手順を示す説明図、第１８図は積算
モードのルーチンを示すフローチヤート図、第１
９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２０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２１図
はＳＰＦ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ＳＰＦモードのルーチンを
示すフローチヤート図、第２３図は、太陽光のス
ペクトル分布曲線Ｓ（λ）を示すグラフ、第２４
図は、測定装置によつて検出される太陽光中の紫
外線強度（Ｔ′）を示すグラフ、第２５図は、測
定装置の分光感度の実際値の１．３９倍にしたと
きの分光感度を示すグラフ、第２６図は、受光素
子への受光角の大きさを示す概略図、第２７図は
、従来装置の受光角の大きさを示す概略図である
。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……樹脂薄層、３０
……光学フイルタ、４０……入力回路部、４０１
，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、５
１３……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、５２０
……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……ＭＥＤ
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.
A graph showing the spectral sensitivity of the reference side receiver, Fig. 11, is a graph showing the spectral sensitivity of the measurement side receiver, Fig. 1.
Figure 2 is a graph showing the difference between the spectral sensitivity of the measurement side receiver and the reference side receiver, Figure 13 is an explanatory diagram showing the operating procedure for mode switching, and Figure 14 is a diagram of the overall main routine. FIG. 15 is an explanatory diagram showing the time adjustment processing procedure; FIG. 16 is a flowchart showing the intensity mode routine; and FIG. 17 is the integration mode processing procedure. FIG. 18 is a flowchart showing the integration mode routine.
9 is a flowchart showing the routine of the MED multiple mode, FIG. 20 is a flowchart showing the routine of the integrated MED multiple mode, FIG. 21 is a flowchart showing the routine of the SPF mode, and FIG. 22 is a flowchart showing the routine of the SPF mode. , a flowchart showing the routine of the integrated SPF mode, FIG. 23 is a graph showing the sunlight spectral distribution curve S(λ), and FIG.
The figure is a graph showing the ultraviolet intensity (T') in sunlight detected by the measuring device, and Figure 25 shows the spectral sensitivity when the actual value of the spectral sensitivity of the measuring device is increased by 1.39 times. The graph shown in FIG. 26 is a schematic diagram showing the magnitude of the light receiving angle to the light receiving element, and FIG. 27 is a schematic diagram showing the magnitude of the light receiving angle of the conventional device. 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 ...Resin thin layer, 30
...Optical filter, 40...Input circuit section, 401
, 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, 5
13...Comparator circuit, 514...MED value calculation/
Integrator circuit, 515... Time adjustment circuit, 516...
...Clock circuit, 517...Stopwatch circuit,
518...Mode switching circuit, 518a...Switch element, 519...Intensity data register, 520
...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...MED
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 light receiving surface of the light receiving element having the same spectral sensitivity as the light receiving element is coated with a thin layer of resin that blocks only light in the ultraviolet region. a reference-side light receiver; and an optical filter having a main transmission band in the ultraviolet region and a sub-transmission band in a longer wavelength side than the ultraviolet region, which is disposed on the light-receiving surface of the measurement-side light receiver and the reference-side light receiver; a light receiving unit comprising: a calculation circuit unit that calculates a light intensity in the ultraviolet region and a light intensity integrated value 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 calculated values.