JPH0179183U - - Google Patents
Info
- Publication number
- JPH0179183U JPH0179183U JP1987172708U JP17270887U JPH0179183U JP H0179183 U JPH0179183 U JP H0179183U JP 1987172708 U JP1987172708 U JP 1987172708U JP 17270887 U JP17270887 U JP 17270887U JP H0179183 U JPH0179183 U JP H0179183U
- Authority
- JP
- Japan
- Prior art keywords
- calculating
- passage detection
- light emitter
- light receiver
- detection device
- 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 13
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Description
第１図は本考案の一実施例によるコイン通過検
出装置のセンサ部の配置状態を示すコイン選別装
置内のコイン通路説明図、第２図はそのコイン通
過検出装置の構成図、第３図はそのコイン通過検
出装置内のコイン無し時における外部入射光量変
化に応じた各部信号波形図、第４図はそのコイン
通過検出装置内のコイン有り時における外部入射
光量変化に応じた外部信号波形図、第５図はその
コイン通過検出装置内のマイコン６が行なうコイ
ン検出処理の一部を示すフローチヤート、第６図
はそのコイン検出処理の他の例を示すフローチヤ
ートである。
３……検査センサ、５……通過センサ、６……
マイコン（マイクロコンピユータ）、９……発光
ダイオード、１１……ホトトランジスタ、１３…
…Ａ／Ｄ変換器。
FIG. 1 is an explanatory diagram of a coin passage in a coin sorting device showing the arrangement of the sensor section of a coin passage detection device according to an embodiment of the present invention, FIG. 2 is a configuration diagram of the coin passage detection device, and FIG. Fig. 4 is a signal waveform diagram of each part corresponding to a change in the amount of externally incident light when there is no coin in the coin passing detection device, and Fig. 4 is an external signal waveform diagram corresponding to a change in the amount of externally incident light when there is a coin in the coin passing detecting device. FIG. 5 is a flowchart showing a part of the coin detection processing performed by the microcomputer 6 in the coin passage detection device, and FIG. 6 is a flowchart showing another example of the coin detection processing. 3... Inspection sensor, 5... Passing sensor, 6...
Microcomputer (microcomputer), 9...Light emitting diode, 11...Phototransistor, 13...
...A/D converter.
Claims (1)
の通過を検出する物体通過検出装置において、少
なくとも発光器がオフしたときから一定時間後に
受光器から得られるセンサ検出値に応じて物体通
過検出基準値を算出設定する手段と、前記センサ
検出値と発光器がオフしてから一定時間後に受光
器から得られるセンサ検出値との偏差を算出する
手段と、その偏差と前記物体通過検出基準値とを
比較して物体の通過を判断する手段とを備えてい
ることを特徴とする物体通過検出装置。 In an object passage detection device that detects the passage of an object using an optical sensor including a light emitter and a light receiver, an object passage detection standard is set according to a sensor detection value obtained from the light receiver at least a certain period of time after the light emitter is turned off. means for calculating and setting a value; means for calculating a deviation between the sensor detection value and a sensor detection value obtained from a light receiver after a certain period of time after the light emitter is turned off; and a means for calculating and setting the deviation and the object passage detection reference value. an object passage detection device, comprising: a means for determining whether an object has passed by comparing the .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172708U JPH074622Y2 (en) | 1987-11-13 | 1987-11-13 | Object passage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172708U JPH074622Y2 (en) | 1987-11-13 | 1987-11-13 | Object passage detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179183U true JPH0179183U (en) | 1989-05-26 |
| JPH074622Y2 JPH074622Y2 (en) | 1995-02-01 |
Family
ID=31464663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172708U Expired - Lifetime JPH074622Y2 (en) | 1987-11-13 | 1987-11-13 | Object passage detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074622Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59204785A (en) * | 1983-05-09 | 1984-11-20 | Kawasaki Heavy Ind Ltd | Optical detection |
-
1987
- 1987-11-13 JP JP1987172708U patent/JPH074622Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH074622Y2 (en) | 1995-02-01 |
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