JPS6379513U - - Google Patents
Info
- Publication number
- JPS6379513U JPS6379513U JP17355886U JP17355886U JPS6379513U JP S6379513 U JPS6379513 U JP S6379513U JP 17355886 U JP17355886 U JP 17355886U JP 17355886 U JP17355886 U JP 17355886U JP S6379513 U JPS6379513 U JP S6379513U
- Authority
- JP
- Japan
- Prior art keywords
- sensing body
- wave oscillator
- support system
- fixed
- output
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は本考案装置の横断側面図、第２図及び第３図は
第１図の―線及び―線断面図、第４図は
電気回路図、第５図は電気回路の各部出力波形図
、第６図は差動増幅回路の出力電圧と対象物の傾
斜状態との関係線図である。
Ｃ１，Ｃ２……静電容量、Ｓ……傾斜状態検知
装置、Ｏ……対象物、２……支持系としてのブラ
ケツト板、７……検知体としての振子、１１，１
２……第１、第２固定電極板、２３……矩形波発
振器、２５，２６……第１、第２パルス列―電圧
変換回路、２７……差動増幅回路、３２……静電
容量Ｃ１またはＣ２と協働して積分回路を構成す
る抵抗。
The drawings show one embodiment of the present invention, and FIG. 1 is a cross-sectional side view of the device of the present invention, FIGS. 2 and 3 are sectional views taken along lines - and - of FIG. 1, and FIG. 4 is an electrical The circuit diagram, FIG. 5 is an output waveform diagram of each part of the electric circuit, and FIG. 6 is a relationship diagram between the output voltage of the differential amplifier circuit and the tilt state of the object. C 1 , C 2 ... Capacitance, S ... Tilt state detection device, O ... Object, 2 ... Bracket plate as support system, 7 ... Pendulum as sensing object, 11,1
2...First and second fixed electrode plates, 23...Square wave oscillator, 25, 26...First and second pulse train-voltage conversion circuits, 27...Differential amplifier circuit, 32...Capacitance C A resistor that cooperates with C1 or C2 to form an integrating circuit.
Claims (1)
位し得るように設けられると共に定電位に保持さ
れる導電性の検知体と、この検知体に一定の空隙
を存して対向して支持系に絶縁固定され、検知体
との対向面積が検知体の変位に伴い互いに反対に
増減する第１及び第２固定電極と、これら第１及
び第２固定電極に対応して設けられる第１及び第
２矩形波発振器と、第１矩形波発振器の出力を、
検知体と第１固定電極間の静電容量を利用して積
分する第１積分回路と、第２矩形波発振器の出力
を、検知体と第２固定電極間の静電容量を利用し
て積分する第２積分回路と、第１及び第２積分回
路の出力を差動増幅する差動増幅回路とを備え、
その差動増幅回路から支持系の傾斜に応じた出力
電圧を得るようにしたことを特徴とする、傾斜状
態検知装置。 A support system, a conductive sensing body disposed on the support system so as to be able to be displaced according to the inclination thereof and held at a constant potential, and supported facing the sensing body with a certain gap between them. first and second fixed electrodes that are insulated and fixed to the system, and whose areas facing the sensing body increase and decrease oppositely to each other as the sensing body is displaced; and first and second fixed electrodes that are provided corresponding to the first and second fixed electrodes. The outputs of the second square wave oscillator and the first square wave oscillator are
A first integrating circuit integrates the output of the second rectangular wave oscillator using the capacitance between the sensing body and the first fixed electrode, and integrates the output of the second rectangular wave oscillator using the capacitance between the sensing body and the second fixed electrode. and a differential amplifier circuit that differentially amplifies the outputs of the first and second integrating circuits,
A tilt state detection device characterized in that an output voltage corresponding to the tilt of a support system is obtained from the differential amplifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17355886U JPS6379513U (en) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17355886U JPS6379513U (en) | 1986-11-12 | 1986-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6379513U true JPS6379513U (en) | 1988-05-26 |
Family
ID=31111130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17355886U Pending JPS6379513U (en) | 1986-11-12 | 1986-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6379513U (en) |
-
1986
- 1986-11-12 JP JP17355886U patent/JPS6379513U/ja active Pending