JPS63183544U - - Google Patents
Info
- Publication number
- JPS63183544U JPS63183544U JP7415087U JP7415087U JPS63183544U JP S63183544 U JPS63183544 U JP S63183544U JP 7415087 U JP7415087 U JP 7415087U JP 7415087 U JP7415087 U JP 7415087U JP S63183544 U JPS63183544 U JP S63183544U
- Authority
- JP
- Japan
- Prior art keywords
- reflectance
- rice
- light
- paddy
- brown rice
- 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
- 241000209094 Oryza Species 0.000 claims description 5
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 235000021329 brown rice Nutrition 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Sorting Of Articles (AREA)
- Adjustment And Processing Of Grains (AREA)
Description
図面は本考案の実施例を示し、第１図は横軸に
照射光の波長ｎｍを、縦軸に反射率％を取つて示
した籾、玄米、青米に対する各反射率曲線を示す
図、第２図は受光量を縦軸に、脱率を横軸に取
つた脱率換算曲線図、第３図は光センサーの要
部断面図、第４図は第３図の−視図、第５図
は第３図の−視断面図、第６図は籾摺機の断
面図、第７図は制御装置のブロツク図、第８図は
他の実施例の側面図、第９図はさらに他の実施例
の平面図である。
１……籾摺機、３，４……脱ロール、１０…
…アクチエータ、１２……サンプリング樋、１２
ａ……流穀板、１３……光センサー、１４……赤
外線発光器、１５……赤色発光器、１６……受光
装置、１７……透明板、１８……ケース、１９…
…支持板。
The drawings show an embodiment of the present invention, and FIG. 1 is a diagram showing reflectance curves for paddy, brown rice, and green rice, with the wavelength of irradiated light in nm on the horizontal axis and reflectance % on the vertical axis. Figure 2 is a conversion curve diagram showing the amount of light received on the vertical axis and the rate of escape on the horizontal axis, Figure 3 is a sectional view of the main parts of the optical sensor, Figure 4 is a - perspective view of Figure 3, and 5 is a cross-sectional view of FIG. 3, FIG. 6 is a sectional view of the huller, FIG. 7 is a block diagram of the control device, FIG. 8 is a side view of another embodiment, and FIG. 9 is a further sectional view of the huller. FIG. 7 is a plan view of another embodiment. 1... Husking machine, 3, 4... De-rolling, 10...
... Actuator, 12 ... Sampling gutter, 12
a... Grain plate, 13... Light sensor, 14... Infrared emitter, 15... Red light emitter, 16... Light receiving device, 17... Transparent plate, 18... Case, 19...
...Support plate.
Claims (1)
光装置により光を照射し、その反射光を受光装置
により受光することにより、脱率を検出する装
置において、前記発光装置を、青米に対する反射
率が籾に対する反射率よりも低く、且つ玄米に対
する反射率よりも高くなるような波長の赤外線を
発光する赤外線発光器と、青米に対する反射率が
籾及び玄米に対する反射率よりも低くなるような
波長の赤色光を発光する赤色発光器の２つにて構
成し、前記赤外線発光器及び赤色発光器の両者か
ら同時に光を複数の摺落米に向けて照射するよう
に構成したことを特徴とする脱率検出装置。 A device for detecting shedding rate by irradiating light from a light-emitting device to scraped rice consisting of paddy, brown rice, and green rice after shedding, and receiving the reflected light by a light-receiving device. An infrared emitter that emits infrared rays at a wavelength such that the reflectance for rice is lower than the reflectance for paddy and higher than the reflectance for brown rice, and the reflectance for green rice is lower than the reflectance for paddy and brown rice. It is composed of two red light emitters that emit red light with wavelengths such as An evasion detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7415087U JPS63183544U (en) | 1987-05-18 | 1987-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7415087U JPS63183544U (en) | 1987-05-18 | 1987-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63183544U true JPS63183544U (en) | 1988-11-25 |
Family
ID=30919108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7415087U Pending JPS63183544U (en) | 1987-05-18 | 1987-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63183544U (en) |
-
1987
- 1987-05-18 JP JP7415087U patent/JPS63183544U/ja active Pending
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