JPS6229673U - - Google Patents
Info
- Publication number
- JPS6229673U JPS6229673U JP10736185U JP10736185U JPS6229673U JP S6229673 U JPS6229673 U JP S6229673U JP 10736185 U JP10736185 U JP 10736185U JP 10736185 U JP10736185 U JP 10736185U JP S6229673 U JPS6229673 U JP S6229673U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- detecting
- time difference
- difference signal
- moving
- 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
- 238000001514 detection method Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000003708 edge detection Methods 0.000 description 1
Landscapes
- Rotational Drive Of Disk (AREA)
Description
第１図は本考案の移動体の検出装置の系統図、
第２図は第１図の波形説明図、第３図は第１図の
Ｆ―Ｖ変換回路の詳細図、第４図は第３図の波形
説明図である。
１……移動体、２，３……第１及び第２の位相
検出手段、４，５……第１及び第２のスライス回
路、６……位相検出回路、７……エクスクルーシ
ブオア回路、８……Ｆ―Ｖ変換回路、９……エツ
ジ検出回路、１０……鋸歯状波形成回路、１１…
…ローパスフイルタ。
FIG. 1 is a system diagram of the moving object detection device of the present invention.
2 is a waveform explanatory diagram of FIG. 1, FIG. 3 is a detailed diagram of the FV conversion circuit of FIG. 1, and FIG. 4 is a waveform explanatory diagram of FIG. 3. DESCRIPTION OF SYMBOLS 1... Moving body, 2, 3... First and second phase detection means, 4, 5... First and second slice circuits, 6... Phase detection circuit, 7... Exclusive OR circuit, 8 ... F-V conversion circuit, 9 ... Edge detection circuit, 10 ... Sawtooth wave forming circuit, 11 ...
...Low pass filter.
Claims (1)
を検出する検出手段と、該検出手段からの異なる
位相信号によつて上記移動体の移動方向を検出す
る検出手段と、上記検出手段からの異なる位相信
号によつて時間差信号を検出する検出手段とを具
備し、該時間差信号を検出する検出手段出力を周
波数―速度変換手段に加えて上記移動体の速度信
号を検出してなることを特徴とする移動体の検出
装置。 (2) 前記時間差信号を検出する検出手段をエク
スクルーシブオア回路としてなることを特徴とす
る実用新案登録請求の範囲第１項記載の移動体の
検出装置。[Claims for Utility Model Registration] (1) Detection means for detecting different phases of the moving object in synchronization with the moving object, and detecting the moving direction of the moving object using different phase signals from the detection means. and a detection means that detects a time difference signal using different phase signals from the detection means, and the output of the detection means for detecting the time difference signal is added to the frequency-velocity conversion means to convert the output of the moving body. A moving body detection device characterized by detecting a speed signal. (2) The detection device for a moving body according to claim 1, wherein the detection means for detecting the time difference signal is an exclusive OR circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10736185U JPH026547Y2 (en) | 1985-07-13 | 1985-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10736185U JPH026547Y2 (en) | 1985-07-13 | 1985-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6229673U true JPS6229673U (en) | 1987-02-23 |
| JPH026547Y2 JPH026547Y2 (en) | 1990-02-16 |
Family
ID=30983572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10736185U Expired JPH026547Y2 (en) | 1985-07-13 | 1985-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH026547Y2 (en) |
-
1985
- 1985-07-13 JP JP10736185U patent/JPH026547Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH026547Y2 (en) | 1990-02-16 |
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