JPH01110308U - - Google Patents
Info
- Publication number
- JPH01110308U JPH01110308U JP458188U JP458188U JPH01110308U JP H01110308 U JPH01110308 U JP H01110308U JP 458188 U JP458188 U JP 458188U JP 458188 U JP458188 U JP 458188U JP H01110308 U JPH01110308 U JP H01110308U
- Authority
- JP
- Japan
- Prior art keywords
- fixed electrode
- electrode
- resistance sheet
- center
- flexible resistance
- 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.)
- Granted
Links
- 239000000284 extract Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000012886 linear function Methods 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図は本考案による距離測定装置を起伏のあ
る曲面上に敷設した状態を示す説明図、第２図ａ
は距離ｒと電位差Ｖ１との相関を示す図、第２図
ｂは第２図ａの相関をリニアライザーによつて一
次関数に変換した図、第２図ｃは第２図ｂの相関
をスケーリングした図、第３図は一般のポテンシ
ヨメータの回路図である。
１……可撓性抵抗シート、２……第１の固定電
極、３……第２の固定電極、４……電源、５……
フレキシブル電線、６……可動電極、７……リニ
アライザー、８……デジタルパネルメータ、１０
……曲面。
Figure 1 is an explanatory diagram showing the distance measuring device according to the present invention installed on an undulating curved surface, Figure 2 a
is a diagram showing the correlation between distance r and potential difference V1 , Figure 2b is a diagram obtained by converting the correlation in Figure 2a to a linear function using a linearizer, and Figure 2c is a diagram showing the correlation in Figure 2b. The scaled diagram, FIG. 3, is a circuit diagram of a general potentiometer. DESCRIPTION OF SYMBOLS 1... Flexible resistance sheet, 2... First fixed electrode, 3... Second fixed electrode, 4... Power supply, 5...
Flexible electric wire, 6...Movable electrode, 7...Linearizer, 8...Digital panel meter, 10
……curved surface.
Claims (1)
撓性抵抗シート１と、この可撓性抵抗シート１の
上面中央に設ける第１の固定電極２と、この第１
の固定電極２を中心にして環状となつている第２
の固定電極３と、前記第１の固定電極２と第２の
固定電極 ３との間で前記可撓性抵抗シート１上
を移動可能となつている可動電極６と、前記第１
の固定電極２と第２の固定電極３との間に一定の
直流電圧を印加する電源４と、前記第１の固定電
極２と可動電極６との間の電位差信号を取り出す
リニアライザー７とを具えたことを特徴とする距
離測定装置。 A flexible resistance sheet 1 formed by imparting conductivity to a flexible material and formed into a sheet, a first fixed electrode 2 provided at the center of the upper surface of the flexible resistance sheet 1, and a first fixed electrode 2 provided at the center of the upper surface of the flexible resistance sheet 1.
The second electrode is annular with the fixed electrode 2 at the center.
a fixed electrode 3; a movable electrode 6 movable on the flexible resistance sheet 1 between the first fixed electrode 2 and the second fixed electrode 3;
A power source 4 that applies a constant DC voltage between the fixed electrode 2 and the second fixed electrode 3, and a linearizer 7 that extracts a potential difference signal between the first fixed electrode 2 and the movable electrode 6. A distance measuring device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP458188U JPH0446163Y2 (en) | 1988-01-18 | 1988-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP458188U JPH0446163Y2 (en) | 1988-01-18 | 1988-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01110308U true JPH01110308U (en) | 1989-07-25 |
| JPH0446163Y2 JPH0446163Y2 (en) | 1992-10-29 |
Family
ID=31207222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP458188U Expired JPH0446163Y2 (en) | 1988-01-18 | 1988-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446163Y2 (en) |
-
1988
- 1988-01-18 JP JP458188U patent/JPH0446163Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446163Y2 (en) | 1992-10-29 |
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