JPS61204206U - - Google Patents
Info
- Publication number
- JPS61204206U JPS61204206U JP8582085U JP8582085U JPS61204206U JP S61204206 U JPS61204206 U JP S61204206U JP 8582085 U JP8582085 U JP 8582085U JP 8582085 U JP8582085 U JP 8582085U JP S61204206 U JPS61204206 U JP S61204206U
- Authority
- JP
- Japan
- Prior art keywords
- optical sensor
- working
- area
- boundary line
- traveling direction
- 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
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Guiding Agricultural Machines (AREA)
Description
図面は、本考案に係る作業用走行車における境
界線検知用の光センサ構造の一実施例を示したも
のであつて、第１図は作業状況を示す作用説明図
、第２図は光センサの縦断面図、第３図は同上底
面図、第４図は光照射領域が偏位する状態を示す
作用説明図、第５図は第二実施例の光センサを示
す縦断面図、第６図は同上光センサから発せられ
る光線束の強度分布図、第７図は同上光センサの
底面図、第８図は第三実施例の光センサを示す縦
断面図、第９図は同上光センサから発せられる光
線束の強度分布図、第１０図は同上光センサの底
面図である。
図中、３，４は光センサ、８，１１，１２はそ
れぞれ遮光体である。
The drawings show an embodiment of an optical sensor structure for detecting a boundary line in a work vehicle according to the present invention, in which FIG. 1 is an explanatory diagram showing the working situation, and FIG. 2 is an optical sensor structure 3 is a top bottom view of the same, FIG. 4 is an action explanatory diagram showing a state in which the light irradiation area is deviated, FIG. 5 is a longitudinal sectional view showing the optical sensor of the second embodiment, and FIG. The figure is an intensity distribution diagram of the light beam emitted from the above optical sensor, Fig. 7 is a bottom view of the above optical sensor, Fig. 8 is a longitudinal sectional view showing the optical sensor of the third embodiment, and Fig. 9 is the above optical sensor. FIG. 10 is a bottom view of the same optical sensor. In the figure, 3 and 4 are optical sensors, and 8, 11, and 12 are light shields, respectively.
Claims (1)
作業域との境界線を検知する光センサであつて、
該光センサに、光センサからの光線を機体進行方
向に対して左右両側を絞つて、進行方向に細長い
光照射領域を形成する遮光体を設けたことを特徴
とする作業用走行車における境界線検知用の光セ
ンサ構造。 An optical sensor that is attached to a working traveling machine and detects the boundary line between a working area and an unworked area,
A boundary line in a working vehicle, characterized in that the optical sensor is provided with a light shielding body that narrows the light beam from the optical sensor on both left and right sides with respect to the traveling direction of the aircraft to form an elongated light irradiation area in the traveling direction. Optical sensor structure for detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8582085U JPS61204206U (en) | 1985-06-07 | 1985-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8582085U JPS61204206U (en) | 1985-06-07 | 1985-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61204206U true JPS61204206U (en) | 1986-12-23 |
Family
ID=30636559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8582085U Pending JPS61204206U (en) | 1985-06-07 | 1985-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61204206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016161726A (en) * | 2015-02-27 | 2016-09-05 | シャープ株式会社 | Light shielding device, autonomous traveling body, and autonomous traveling body system |
-
1985
- 1985-06-07 JP JP8582085U patent/JPS61204206U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016161726A (en) * | 2015-02-27 | 2016-09-05 | シャープ株式会社 | Light shielding device, autonomous traveling body, and autonomous traveling body system |
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