JPS6298234A - Bloom detecting device - Google Patents
Bloom detecting deviceInfo
- Publication number
- JPS6298234A JPS6298234A JP23994885A JP23994885A JPS6298234A JP S6298234 A JPS6298234 A JP S6298234A JP 23994885 A JP23994885 A JP 23994885A JP 23994885 A JP23994885 A JP 23994885A JP S6298234 A JPS6298234 A JP S6298234A
- Authority
- JP
- Japan
- Prior art keywords
- bloom
- amount
- detecting
- reflected light
- gardening
- 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
Abstract
Description
【発明の詳細な説明】
〔技術分野〕
本発明は野菜や果物等の園芸物の表面状態を検出する光
学センサであって、づノし−乙の発生度合を自動検知で
きるよってした新規なブルーム検知装置ンて関するもの
である。[Detailed Description of the Invention] [Technical Field] The present invention is an optical sensor that detects the surface condition of gardening products such as vegetables and fruits, and is a novel bloom sensor that can automatically detect the degree of occurrence of dandruff. This is related to the detection device.
従来、農園芸の分野で園芸物の成育状態を判別するのは
全て目視で行なわれており、これを自動化する試みはな
されていなかった。Conventionally, in the field of agriculture and horticulture, the growth status of gardening products has been determined entirely visually, and no attempt has been made to automate this process.
本発明は野菜、果物等の園芸物の表面に正じるづjし−
ム(果粉)の発生が、その成育環境条件て関係が深い点
に注目し、この発生度合を光学的に検出ししベル判定を
行うことによりブルームの発生を自動検出し、もって農
園芸分野ておける環境制御の自動化を可能とするブルー
ム検知装置を提供することを目的とするものである。The present invention can be applied to the surface of garden products such as vegetables and fruits.
Focusing on the fact that the occurrence of bloom (fruit powder) is closely related to the growth environment conditions, the occurrence of bloom can be automatically detected by optically detecting the degree of bloom and making a bell judgment, thereby making it useful in the field of agriculture and horticulture. The purpose of the present invention is to provide a bloom detection device that enables automation of environmental control in plants.
〔発明の開示〕
一般に野菜、果物等の表面に生じるブルーム(果粉)は
太陽光下では白色をしており、果物等の基本色が緑色の
場合これとは異なる色に変化する。このブルームは果物
等の内部より表面に積出した蝋質物質であって、土中水
分、気温等によって生じる度合が異なる。[Disclosure of the Invention] Generally, the bloom (fruit powder) that occurs on the surface of vegetables, fruits, etc. is white under sunlight, and if the basic color of the fruit, etc. is green, it changes to a different color. This bloom is a waxy substance deposited on the surface of fruits, etc., and the degree of bloom varies depending on soil moisture, temperature, etc.
本発明はこのブルームの発生量を検出することによりそ
の発生の増加を制限するようにするものである。金弟1
図て示すよって光源+1+ Kより園芸物(2)に光を
照射し、その反射光を受光器(3)で測定すると、園芸
物(2)が+ユウリ等の場合表面は基本色としての緑色
であり、第2図のごとく緑色の波長レベルは大である。The present invention is intended to limit the increase in the occurrence of bloom by detecting the amount of bloom produced. Golden brother 1
As shown in the figure, when a gardening object (2) is irradiated with light from a light source +1+K and the reflected light is measured by a receiver (3), if the gardening object (2) is a lily or the like, the surface will be green as the basic color. As shown in FIG. 2, the green wavelength level is high.
ここで園芸物(2)の表面にブルームが表面に生じた場
合、第3図のよってその表面は白色となり、緑色は減少
し、緑以外の波長しベルが増大する。そこで本発明にお
いては、基本色の同波数をf2.l!:するとき、第4
図のF、F2のような透過特性を有するフィルタであっ
て、フィルタF11よf2除去フィルタ、フィルタF2
はf2透過フィルタであるようなフィルタ+4)(5)
と、光電変換用のセンサ(6)、アン−5(7+等の組
合わせてよってブルームの検出を可能としたものである
。Here, when a bloom occurs on the surface of the gardening object (2), the surface becomes white, the green color decreases, and the wavelengths other than green and the bell increase, as shown in FIG. Therefore, in the present invention, the same wave number of the basic color is set to f2. l! :When doing, the 4th
A filter having transmission characteristics like F and F2 in the figure, filter F11, f2 removal filter, filter F2
is an f2 transmission filter +4) (5)
Detection of bloom is made possible by a combination of a sensor for photoelectric conversion (6), an-5 (7+, etc.), and a photoelectric conversion sensor (6).
(実施例1)
第5図は特許請求の範囲第2項九対応する本発明の第1
の実施例を示すものであって、 f2単色の光源f+
)を照射し、 f2透過用のフィルタ(4)を通して
センサ(6)で光量を検出し、その出力をアンプ(7)
で増巾の後にコンパし一夕(8)でレベル判定を行うこ
とによりづjし−ムを検出するもので、ブルーム量の増
加により基本色レベルが減少することを利用してブルー
ム発生を判定するものである。(Example 1) FIG. 5 shows the first embodiment of the present invention corresponding to claim 2.
This shows an example of f2 monochromatic light source f+
), the sensor (6) detects the amount of light through the f2 transmission filter (4), and the output is sent to the amplifier (7).
This method detects bloom by increasing the width with , then compacting, and then determining the level in step (8).Bloom occurrence is determined by using the fact that the basic color level decreases due to an increase in the amount of bloom. It is something to do.
(実施例2)
第6図は特許請求の範囲第3項て対応する本発明の第2
の実施例を示すものであって、白色の光源(1)で照射
してその反射光を2分し、一方はその基本色しベルf2
透過用のフィルタ(4)で検出するとともて他方ばf2
以外の色の量をf2除去用のフィルタ(5)で検出し、
これら検出出力の差の検知てよりづjし−ムの発生を判
定するものである。(Example 2) FIG. 6 shows the second embodiment of the present invention corresponding to claim 3.
This shows an example of irradiating with a white light source (1) and dividing the reflected light into two, one of which is the basic color and a bell f2.
It is detected by the transmission filter (4), and on the other hand, f2
Detect the amount of color other than that with the f2 removal filter (5),
The occurrence of a system is determined by detecting the difference between these detection outputs.
(実施例3)
第7図は特許請求の範囲第4項に対応する本発明の第3
の実施例を示すものであって、白色の光源(1)を使用
しf2除去用のフィルタ(4)を用いて基本色以外の反
射光の光量レベルの増加を判定することてよりブルーム
の発生を検知するようにしたものである。(Embodiment 3) FIG. 7 shows the third embodiment of the present invention corresponding to claim 4.
This shows an example of how bloom occurs by using a white light source (1) and using an f2 removal filter (4) to determine the increase in the light intensity level of reflected light other than the basic color. It is designed to detect.
(実施例4)
第8図は特許請求の範囲第5項に対応する本発明の第4
の実施例を示すものであって、第5図実施例のものて微
什器(9)を追加し9反射光量値の微分値(ブルームの
増加率に対応する)を検出すること罠より、ブルームの
増加を減少させるようlて環境を制御するだめの出力を
出すための回路を提供しているものである。(Embodiment 4) FIG. 8 shows the fourth embodiment of the present invention corresponding to claim 5.
This shows an example of the embodiment shown in FIG. 5, in which a small fixture (9) is added to the embodiment shown in FIG. It provides a circuit for producing an output that controls the environment so as to reduce the increase in
(実施例5)
第9図は特許請求の範囲第6項に対応する本発明の第5
の実施例を示すものであって、第5図実施例のものにお
いて光ファイバ(101Kよる光導路を利用し、1点だ
けの反射では無く、多個所の光反射量の変化の平均値を
検出するよう、てしたものであり、投射光を光ファイバ
(lO)で園芸物(2)表面の各所に分散し、そこでの
反射光を再び光ファイバ(10)により集めたもので判
定し平均値を検出するものである。(Embodiment 5) FIG. 9 shows the fifth embodiment of the present invention corresponding to claim 6.
In the example shown in Fig. 5, an optical fiber (101K) optical guide path is used to detect the average value of changes in the amount of light reflection at multiple points, rather than the reflection at one point. The projected light is dispersed to various places on the surface of the gardening object (2) using an optical fiber (lO), and the reflected light there is collected again using an optical fiber (10) to determine the average value. This is to detect.
本発明は」二連のように構成したものであるから、野菜
や果物等の園芸物知おけるブルームの発生状台を自動的
に確実に検知することができ、園芸物の成育状況を確実
にモニタすることができることにより、園芸物育成の環
境条件を自動制御することを可IKするこさができる効
果を有するものである。Since the present invention is configured in a double series, it is possible to automatically and reliably detect the occurrence of blooms on horticultural crops such as vegetables and fruits, and to reliably monitor the growth status of horticultural crops. By being able to monitor, it has the effect of making it possible to automatically control the environmental conditions for growing horticultural products.
第1図は本発明の構成例図、第2図は同上の基本色の反
射レベルの説明図、第3図は同上のブルーム発生時の反
射光スペクトル例図、第4図は同上の帯域通過型及び帯
域除去型のフィルタの特性説明図、第5図は同上の第1
の実施例の回路図。
第6図は同上の第2の実施例の回路図、第7図は同上の
第3の実施例の回路図、第8図は同上の第4の実施例の
回路図、第9図は同上の第5の実施例の回路図であり、
(2)は園芸物である。
代理人 弁理士 石 1)長 上
第1図
!2図
1 適(−
第4図
第5図
第6図
第7図
6アFigure 1 is an example of the configuration of the present invention, Figure 2 is an explanatory diagram of the reflection level of the basic colors in the above, Figure 3 is an example of the reflected light spectrum when bloom occurs in the same as in the above, and Figure 4 is a bandpass diagram in the same as in the above. Figure 5 is a characteristic explanatory diagram of type and band-elimination type filters.
A circuit diagram of an example of. Figure 6 is a circuit diagram of the second embodiment, Figure 7 is a circuit diagram of the third embodiment, Figure 8 is a circuit diagram of the fourth embodiment, and Figure 9 is a circuit diagram of the fourth embodiment. It is a circuit diagram of a fifth example of
(2) is a garden product. Agent Patent Attorney Ishi 1) Chief Figure 1! 2 Figure 1 Appropriate (- Figure 4 Figure 5 Figure 6 Figure 7 Figure 6 A)
Claims (6)
果粉)の発生状態を自動検知し、園芸環境の制御を行う
ために使用するブルーム検知装置において対象園芸物の
表面の反射レベルの変化を検知する手段と、この検知さ
れた変化が所定レベル以上のときブルーム発生を検知す
る手段とを具備して成ることを特徴とするブルーム検知
装置。(1) Blooms that occur on the surfaces of garden products such as vegetables and fruits (
A means for detecting a change in the reflection level on the surface of a target horticultural object in a bloom detection device used to automatically detect the generation state of fruit powder (fruit powder) and control the horticultural environment; 1. A bloom detection device comprising means for detecting the occurrence of a bloom when the bloom occurs.
段と、この反射光量が所定値以上減少したときにブルー
ム発生を検知する手段とを具備して成ることを特徴とす
る特許請求の範囲第1項記載のブルーム検知装置。(2) A patent claim comprising means for detecting the amount of reflected light of the same color as the basic color of the gardening object, and means for detecting the occurrence of a bloom when the amount of reflected light decreases by a predetermined value or more. The bloom detection device according to item 1.
段と、上記基本色以外の光による反射光量を検知する手
段と、これら両方の検知手段による反射光量のレベル差
が所定値以上のときブルーム発生を検知する手段とを具
備して成ることを特徴とする特許請求の範囲第1項記載
のブルーム検知装置。(3) A means for detecting the amount of reflected light of the same color as the basic color of the garden object, a means for detecting the amount of reflected light of light other than the basic color, and a level difference in the amount of reflected light by both of these detection means is equal to or greater than a predetermined value. 2. The bloom detection device according to claim 1, further comprising means for detecting the occurrence of bloom when:
る手段と、この反射光量が所定値以上増加したときブル
ーム発生を検知する手段とを具備して成ることを特徴と
する特許請求の範囲第1項記載のブルーム検知装置。(4) A patent claim comprising means for detecting the amount of reflected light due to light other than the basic color of gardening objects, and means for detecting the occurrence of bloom when the amount of reflected light increases by a predetermined value or more. Bloom detection device according to scope 1.
射光量の信号を微分して単位時間当りの光量変化量を検
出する手段と、この光量変化率が所定値以上のときブル
ーム発生を検知する手段とを具備して成ることを特徴と
する特許請求の範囲第1項記載のブルーム検知装置。(5) means for detecting the amount of light reflected from gardening objects; means for differentiating the signal of the detected amount of reflected light to detect the amount of change in light amount per unit time; 2. The bloom detection device according to claim 1, further comprising detection means.
面の複数個所の反射光を光ファイバで導き、複数個所の
反射光量を一括して検知するようにして成ることを特徴
とする特許請求の範囲第1項乃至第5項のいずれかに記
載のブルーム検知装置。(6) A patent claim characterized in that when detecting the amount of reflected light on the surface of a gardening object, the reflected light from multiple locations on the surface of the gardening object is guided through an optical fiber, and the amount of reflected light from multiple locations is detected all at once. The bloom detection device according to any one of items 1 to 5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23994885A JPS6298234A (en) | 1985-10-25 | 1985-10-25 | Bloom detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23994885A JPS6298234A (en) | 1985-10-25 | 1985-10-25 | Bloom detecting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6298234A true JPS6298234A (en) | 1987-05-07 |
Family
ID=17052205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23994885A Pending JPS6298234A (en) | 1985-10-25 | 1985-10-25 | Bloom detecting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6298234A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517126A (en) * | 1993-03-18 | 1996-05-14 | Tokyo Electron Limited | Probe apparatus |
-
1985
- 1985-10-25 JP JP23994885A patent/JPS6298234A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517126A (en) * | 1993-03-18 | 1996-05-14 | Tokyo Electron Limited | Probe apparatus |
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