JPS6446898U - - Google Patents
Info
- Publication number
- JPS6446898U JPS6446898U JP14163687U JP14163687U JPS6446898U JP S6446898 U JPS6446898 U JP S6446898U JP 14163687 U JP14163687 U JP 14163687U JP 14163687 U JP14163687 U JP 14163687U JP S6446898 U JPS6446898 U JP S6446898U
- Authority
- JP
- Japan
- Prior art keywords
- display
- bar graph
- segments
- digital signal
- model registration
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Liquid Crystal Display Device Control (AREA)
- Alarm Systems (AREA)
- Analogue/Digital Conversion (AREA)
Description
第１図はこの考案の一実施例を示すブロツク図
、第２図は第１図に示した実施例の動作を説明す
るためのフローチヤート図、第３図は従来のバー
グラフ式表示装置を示すブロツク図、第４図は従
来の装置の動作を説明するためのフローチヤート
図である。
図において、２はＡ／Ｄ変換器、３はマイクロ
コンピユータ、４はバーグラフ表示器、７はＬＣ
Ｄドライバである。なお、図中、同一符号は同一
、又は相当部分を示す。
Fig. 1 is a block diagram showing an embodiment of this invention, Fig. 2 is a flowchart for explaining the operation of the embodiment shown in Fig. 1, and Fig. 3 is a diagram showing a conventional bar graph type display device. The block diagram shown in FIG. 4 is a flow chart for explaining the operation of the conventional device. In the figure, 2 is an A/D converter, 3 is a microcomputer, 4 is a bar graph display, and 7 is an LC.
It is a D driver. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
間毎にデジタル信号に変換するＡ／Ｄ変換器と、
複数の表示セグメントを有するバーグラフ表示器
と、上記Ａ／Ｄ変換器と上記バーグラフ表示器の
間に接続され、上記デジタル信号が所定値に達す
る毎に、上記バーグラフ表示器の各表示セグメン
トを順次動作させて上記被計測量を表示させる際
、上記各表示セグメントのうち最下位の表示セグ
メントを警告表示専用とし、上記被計測量が警告
すべき量でない場合には、上記最下位の表示セグ
メント以外の表示セグメントを動作させて表示さ
せるマイクロコンピユータとを備えたことを特徴
とするバーグラフ式表示装置。 (2) バーグラフ表示器の各表示セグメントは、
液晶表示器（以下ＬＣＤという）で構成したこと
を特徴とする実用新案登録請求の範囲第１項記載
のバーグラフ式表示装置。 (3) Ａ／Ｄ変換器の出力は、所定時間毎に平均
値が算出され、この平均値が所定値に達する毎に
バーグラフ表示器の表示セグメントを順次動作さ
せるようにしたことを特徴とする実用新案登録請
求の範囲第１項又は第２項記載のバーグラフ式表
示装置。 (4) 表示セグメントを動作させるデジタル信号
の所定値は、デジタル信号が所定回数、その値に
達した時に出力されるようにしたことを特徴とす
る実用新案登録請求の範囲第１項〜第３項のいず
れかに記載のバーグラフ式表示装置。 (5) 表示セグメントのうち最下位のものをその
他のものと異なる色で表示させるようにしたこと
を特徴とする実用新案登録請求の範囲第１項〜第
４項のいずれかに記載のバーグラフ式表示装置。[Scope of claim for utility model registration] (1) An A/D converter that converts an analog signal corresponding to a measured quantity into a digital signal at predetermined time intervals;
a bar graph display having a plurality of display segments; a bar graph display connected between the A/D converter and the bar graph display; each display segment of the bar graph display being connected each time the digital signal reaches a predetermined value; When operating the above in sequence to display the above measured quantity, the lowest display segment among the above display segments is used only for warning display, and if the above mentioned measured quantity is not a quantity that should be warned, the above lowest display A bar graph type display device comprising: a microcomputer that operates and displays display segments other than the segments. (2) Each display segment of the bar graph display is
The bar graph type display device according to claim 1, which is characterized in that it is constructed of a liquid crystal display (hereinafter referred to as LCD). (3) The average value of the output of the A/D converter is calculated at predetermined time intervals, and each time the average value reaches a predetermined value, the display segments of the bar graph display are sequentially operated. A bar graph type display device according to claim 1 or 2 of the utility model registration claim. (4) Utility model registration claims 1 to 3, characterized in that the predetermined value of the digital signal for operating the display segment is output when the digital signal reaches that value a predetermined number of times. The bar graph type display device according to any one of paragraphs. (5) The bar graph according to any one of claims 1 to 4 of the claims for utility model registration, characterized in that the lowest one of the display segments is displayed in a different color from the other segments. Expression display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14163687U JPS6446898U (en) | 1987-09-18 | 1987-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14163687U JPS6446898U (en) | 1987-09-18 | 1987-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6446898U true JPS6446898U (en) | 1989-03-23 |
Family
ID=31406878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14163687U Pending JPS6446898U (en) | 1987-09-18 | 1987-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6446898U (en) |
-
1987
- 1987-09-18 JP JP14163687U patent/JPS6446898U/ja active Pending
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