JPH01112466U - - Google Patents
Info
- Publication number
- JPH01112466U JPH01112466U JP653488U JP653488U JPH01112466U JP H01112466 U JPH01112466 U JP H01112466U JP 653488 U JP653488 U JP 653488U JP 653488 U JP653488 U JP 653488U JP H01112466 U JPH01112466 U JP H01112466U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- moving
- path
- light receiving
- receiving sections
- 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
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Description
第１図はこの考案の一実施例による移動体の移
動方向検出装置の構成図、第２図はこの考案の検
出動作説明図、第３図は動作する受光器と検出体
、検出器の関係図、第４図は移動方向により動作
する受光器の順序および組合せを示す図、第５図
は従来の装置の構成図、第６図は従来の装置の不
具合説明図である。
図において、１は検出体、２は受光部、３は光
フアイバ、４は検出器、５は発光器、６は受光器
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 of a device for detecting the moving direction of a moving object according to an embodiment of this invention, Fig. 2 is an explanatory diagram of the detection operation of this invention, and Fig. 3 is the relationship between the operating light receiver, the detecting object, and the detector. 4 are diagrams showing the order and combinations of light receivers that operate depending on the direction of movement, FIG. 5 is a configuration diagram of a conventional device, and FIG. 6 is a diagram illustrating defects in the conventional device. In the figure, 1 is a detection body, 2 is a light receiving section, 3 is an optical fiber, 4 is a detector, 5 is a light emitter, and 6 is a light receiver. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
併設するとともに、上記それぞれの受光部の２つ
づつを光フアイバで結合して光伝路を形成して成
る検出体と、この検出体が装着される移動体の移
動経路に配置され、上記光信号を送信する少なく
とも２以上の発光器および上記光伝路を介して送
信された光信号を受信する少なくとも２以上の受
光器を備えた検出器とから構成される移動体の移
動方向検出装置。 A detecting object comprising a plurality of light receiving sections that also serve as light transmitting sections for optical signals, arranged at equal intervals, and two of each of the above light receiving sections being connected with an optical fiber to form an optical path; and this detecting object. is disposed on the moving path of the moving object to which the moving object is attached, and includes at least two or more light emitters that transmit the optical signal and at least two or more optical receivers that receive the optical signal transmitted via the optical path. A moving direction detecting device for a moving body, comprising a detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP653488U JPH0642210Y2 (en) | 1988-01-21 | 1988-01-21 | Relative movement direction detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP653488U JPH0642210Y2 (en) | 1988-01-21 | 1988-01-21 | Relative movement direction detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01112466U true JPH01112466U (en) | 1989-07-28 |
| JPH0642210Y2 JPH0642210Y2 (en) | 1994-11-02 |
Family
ID=31210796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP653488U Expired - Lifetime JPH0642210Y2 (en) | 1988-01-21 | 1988-01-21 | Relative movement direction detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0642210Y2 (en) |
-
1988
- 1988-01-21 JP JP653488U patent/JPH0642210Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0642210Y2 (en) | 1994-11-02 |
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