JPS6242018U - - Google Patents
Info
- Publication number
- JPS6242018U JPS6242018U JP13367185U JP13367185U JPS6242018U JP S6242018 U JPS6242018 U JP S6242018U JP 13367185 U JP13367185 U JP 13367185U JP 13367185 U JP13367185 U JP 13367185U JP S6242018 U JPS6242018 U JP S6242018U
- Authority
- JP
- Japan
- Prior art keywords
- position detection
- detection device
- magnetic
- excitation
- magnetic pole
- 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 14
- 230000005284 excitation Effects 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 1
Landscapes
- Indicating Measured Values (AREA)
Description
第１図は本考案の一実施例の位置検出装置の構
成説明図、第２図は第１図に示す位置検出装置の
磁極部分の断面説明図、第３図は第１図に示す位
置検出装置における平衡状態の変化を示す電圧図
、第４図は第１図に示す位置検出装置をロボツト
の手首部に装着した状態を示す説明図、第５図は
本考案の位置検出装置により金属板の孔の中心位
置の検出を行う状態の説明図、第６図は本考案の
位置検出装置を応用して金属突起のピツチを検査
する状態の説明図、第７図は従来のタツチセンサ
によるドア位置検出の説明図、第８図は従来の光
電センサによるドア位置検出の説明図である。
（符号の説明）、１…位置検出装置、２…第１
の磁極、３…第２の磁極、２ａ，３ａ…励磁コイ
ル、２ｂ，３ｂ…検出コイル、４…鉄心、５…発
信器、６…増幅器、７…出力回路。
Fig. 1 is an explanatory diagram of the configuration of a position detecting device according to an embodiment of the present invention, Fig. 2 is a cross-sectional explanatory diagram of the magnetic pole portion of the position detecting device shown in Fig. 1, and Fig. 3 is a position detecting diagram shown in Fig. 1. A voltage diagram showing the change in the equilibrium state in the device, Fig. 4 is an explanatory diagram showing the state in which the position detection device shown in Fig. 1 is attached to the wrist of a robot, and Fig. 5 shows the state in which the position detection device of the present invention is used to detect the position of a metal plate. Figure 6 is an explanatory diagram of the state in which the position detection device of the present invention is applied to inspect the pitch of a metal protrusion, and Figure 7 is the door position detected by a conventional touch sensor. FIG. 8 is an explanatory diagram of door position detection using a conventional photoelectric sensor. (Explanation of symbols), 1...Position detection device, 2...First
3... Second magnetic pole, 2a, 3a... Excitation coil, 2b, 3b... Detection coil, 4... Iron core, 5... Transmitter, 6... Amplifier, 7... Output circuit.
Claims (1)
２の磁極、それら磁極を交流励磁するための励磁
手段、検出対象たる磁性体の表面に前記両磁極を
対向させたときに両磁極間の磁気的平衡状態を検
出するための平衡検出手段および検出した平衡状
態に基づき位置検出信号を出力する出力手段を具
備してなることを特徴とする位置検出装置。 ２ 第１の磁極と第２の磁極とが、略コの字形鉄
心の両脚部分に各々設けられてなる実用新案登録
請求の範囲第１項記載の位置検出装置。 ３ 励磁手段が、両脚部にそれぞれコイルを巻き
且つこれらコイルを直列接続してなるものである
実用新案登録請求の範囲第２項記載の位置検出装
置。 ４ 平衡検出手段が、両脚部にそれぞれコイルを
巻き且つこれらコイルの誘起電圧を減算するよう
に直列接続してなるものである実用新案登録請求
の範囲第１項、第２項または第３項記載の位置検
出装置。 ５ 交流励磁の周波数が、５ｋＨｚ〜１０ｋＨｚ
である実用新案登録請求の範囲第１項、第２項、
第３項または第４項記載の位置検出装置。[Claims for Utility Model Registration] 1. A first magnetic pole and a second magnetic pole arranged in parallel at a predetermined interval, excitation means for AC excitation of these magnetic poles, and both magnetic poles on the surface of a magnetic body to be detected. A position detection device comprising: an equilibrium detection means for detecting a magnetic equilibrium state between both magnetic poles when they face each other; and an output means for outputting a position detection signal based on the detected equilibrium state. . 2. The position detection device according to claim 1, wherein the first magnetic pole and the second magnetic pole are respectively provided on both legs of a substantially U-shaped iron core. 3. The position detection device according to claim 2, wherein the excitation means is formed by winding coils around both legs and connecting these coils in series. 4. Utility model registration claim 1, 2, or 3, wherein the balance detection means is formed by winding coils around both legs and connecting them in series so as to subtract the induced voltage of these coils. position detection device. 5 The frequency of AC excitation is 5kHz to 10kHz
Scope of utility model registration claims Paragraphs 1 and 2,
The position detection device according to item 3 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13367185U JPS6242018U (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13367185U JPS6242018U (en) | 1985-08-30 | 1985-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6242018U true JPS6242018U (en) | 1987-03-13 |
Family
ID=31034194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13367185U Pending JPS6242018U (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6242018U (en) |
-
1985
- 1985-08-30 JP JP13367185U patent/JPS6242018U/ja active Pending
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