JPH0223818A - Apparatus for controlling environment in greenhouse - Google Patents

Apparatus for controlling environment in greenhouse

Info

Publication number
JPH0223818A
JPH0223818A JP63173102A JP17310288A JPH0223818A JP H0223818 A JPH0223818 A JP H0223818A JP 63173102 A JP63173102 A JP 63173102A JP 17310288 A JP17310288 A JP 17310288A JP H0223818 A JPH0223818 A JP H0223818A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal panel
greenhouse
house
cpu
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
Application number
JP63173102A
Other languages
Japanese (ja)
Inventor
Toshihiko Tachibana
俊彦 立花
Hidekazu Imamura
英一 今村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
Original Assignee
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Iseki and Co Ltd, Iseki Agricultural Machinery Mfg Co Ltd filed Critical Iseki and Co Ltd
Priority to JP63173102A priority Critical patent/JPH0223818A/en
Publication of JPH0223818A publication Critical patent/JPH0223818A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Greenhouses (AREA)
  • Control Of Non-Electrical Variables (AREA)

Abstract

PURPOSE:To improve the controlling performance of light-shielding in a greenhouse and to facilitate the light-shielding operation by detecting the condition of the internal and external environment of a greenhouse, inputting the detected data into an arithmetic and control unit, comparing the date with prescribed value and controlling the light-shielding property of a liquid crystal attached to the roof of the greenhouse. CONSTITUTION:The growth condition of a raising seedling bed 13 is inputted into a CPU 8 and the detection data transmitted from an actinometer 9, a thermometer 10, a hygrometer 11 and a CO2 concentration meter 12 are also inputted into the CPU 8. The measured environmental conditions are compared with the prescribed environmental conditions by the CPU 8 and a prescribed voltage is outputted to a liquid crystal panel 2. The turbidity of the liquid crystal panel 2 can be varied by the applied voltage.

Description

【発明の詳細な説明】 (産業上の利用分野) この発明は、ハウスの環境制御装置に関する。[Detailed description of the invention] (Industrial application field) The present invention relates to an environment control device for a house.

(従来の技術) 遮光調節する手段として、実開昭61−58 ;(58
号公報、実開昭61−177161号公報等がある。
(Prior art) As a means for adjusting light shielding, Utility Model Application No. 61-58 ; (58
No. 61-177161, etc.

(この発明が解決しようとする問題点)然し乍ら、前記
各公報で開示された手段では部分的に遮光するので、環
境制御性能が低い。
(Problems to be Solved by the Present Invention) However, the means disclosed in the above-mentioned publications partially block light, and therefore have poor environmental control performance.

(問題点を解決するための手段) この発明は、環境制御性能の向上を図るものであって、
つぎのような技術的手段を講じた。
(Means for solving the problems) This invention aims to improve environmental control performance, and includes:
The following technical measures were taken.

即ち、ルーフ1に液晶パネル2を有するハウス3の内外
の環境条件を検出できる検出手段と一環境情報を入力し
て予め設定した設定値とを比較演算する演算制御部とを
備え、この演算結果に関連して演算制御部から制御信号
を出力して前記液晶パネル2の遮光量を自動調節する結
成としてなるハウスの環境制御装置の結成とする。
That is, it is equipped with a detection means capable of detecting the internal and external environmental conditions of the house 3 having a liquid crystal panel 2 on the roof 1, and an arithmetic control section that inputs one environmental information and performs a comparison calculation with a preset setting value, and calculates the result of this calculation. In connection with this, a control signal is output from the arithmetic control section to automatically adjust the amount of light shielding of the liquid crystal panel 2, thereby forming a house environment control device.

(作用) 検出手段はハウス内外の環境条件を検出して環境情報を
出力する。そして、演算制御部はこの環境情報を人力し
て予め設定した設定値と比較演算し、ルーフ1に設けた
液晶に制御信号を出力し遮光量を自動調節する。
(Operation) The detection means detects environmental conditions inside and outside the house and outputs environmental information. Then, the arithmetic and control unit compares and calculates this environmental information with manually set preset values, outputs a control signal to the liquid crystal provided on the roof 1, and automatically adjusts the amount of light shielding.

(効果) 液晶パネル2の遮光量を自動調節するものであるから、
ハウス内の遮光制御性能の向上及び遮光作業を容易に行
なうことができる。
(Effect) Since the amount of light shielding of the liquid crystal panel 2 is automatically adjusted,
It is possible to improve the shading control performance in the house and to easily perform shading work.

(実施例) 以下、この発明の一実施例を図面に基づいて具体的に説
明する。
(Example) Hereinafter, an example of the present invention will be specifically described based on the drawings.

まず、その構成について説明すると、ハウスz3はルー
フ1を山形状に形成するとともに周囲をηG板で囲まれ
ている。そして、該ルーフ1にガラス基盤4と樹脂膜5
とフィルム6と透明電動膜7と中間部に液晶層とを備え
た液晶パネル2を設けている。
First, the structure of the house z3 will be described. The roof 1 of the house z3 is formed into a mountain shape and is surrounded by ηG plates. A glass base 4 and a resin film 5 are attached to the roof 1.
A liquid crystal panel 2 is provided, which includes a film 6, a transparent electromotive film 7, and a liquid crystal layer in the middle.

8はデータや制御プログラム等を内蔵しているメモリ(
図示せず)を有するマイクロコンピュータの演算制御部
(以下、CPrJとする)であって、算術論理演算及び
比較演算を行なう。そして、該CP tJ 8に入力さ
れる情報としては日射計9から出力される日射情報、ハ
ウス内に設けた温度計10・湿度計11・CO2濃度計
12.から出力される温度情報、湿度情報、CO□真度
真報情報ある。
8 is a memory containing data, control programs, etc.
This is an arithmetic control unit (hereinafter referred to as CPrJ) of a microcomputer (not shown) that performs arithmetic and logical operations and comparison operations. The information input to the CP tJ 8 includes solar radiation information output from the pyranometer 9, a thermometer 10, a hygrometer 11, a CO2 concentration meter 12, etc. installed in the house. There are temperature information, humidity information, and true CO□ accuracy information output from.

また、CP tJ 8から出力される情報としては前記
液晶パネル2への印加電圧情報がある。CPTJ8は以
下の機能を有する。即ち、日射情報、温度情報、湿度情
報及びCOi ia度情報を入力して環境条件を演算し
、そして、該環境条件と予め設定した希望条件とを比較
演算して液晶パネル2に所定の印加電圧を出力する。
Further, the information output from the CP tJ 8 includes information on the voltage applied to the liquid crystal panel 2. CPTJ8 has the following functions. That is, the environmental conditions are calculated by inputting solar radiation information, temperature information, humidity information, and COi ia degree information, and the environmental conditions are compared and calculated with preset desired conditions to set a predetermined applied voltage to the liquid crystal panel 2. Output.

13は前記ハウス内に設けたW俗ベツドである。13 is a double bed provided in the house.

つぎに、その作用について説明する。まず、育苗ベツド
13の生ff条件を(’: P U 8に入力する。
Next, its effect will be explained. First, input the growing ff conditions of the seedling raising bed 13 into (': P U 8.

そして、CRTJ RはF1射計9、温度計10、湿度
計l[、CO3濃度計12の夫々の計測器から出力され
る日射情報、温度情報、湿度情報、CO2濃度情報を取
込んで環境条件を演算する。つぎに。
Then, the CRTJ R takes in the solar radiation information, temperature information, humidity information, and CO2 concentration information output from the F1 radiation meter 9, thermometer 10, hygrometer 1[, and CO3 concentration meter 12] to determine the environmental conditions. Calculate. next.

CP U 8はこの測定環境条件と予め設定した設定環
境条件とを比較演算して、液晶パネル2に所定の印加電
圧を出力する。したがって、この印加電圧の大きさによ
って液晶パネル2のにごり度、すなわち透視性を変える
ことができるので、ハウス内の環境を略均−に調節でき
る。
The CPU 8 compares and calculates the measurement environmental conditions with preset environmental conditions and outputs a predetermined applied voltage to the liquid crystal panel 2. Therefore, the degree of turbidity, that is, the transparency of the liquid crystal panel 2 can be changed depending on the magnitude of this applied voltage, so that the environment inside the house can be adjusted to be approximately uniform.

【図面の簡単な説明】[Brief explanation of the drawing]

図は、この発明の一実施例を示すものであって、第1図
はハウスの正断面図、第2図は一部切除したそのvll
而図面第3図は液晶パネルの正断面図である。 1はルーフ、2は液晶パネル、3はハウスを示す。
The figures show one embodiment of the present invention, in which Fig. 1 is a front sectional view of the house, and Fig. 2 is a partially cutaway view of the house.
FIG. 3 is a front sectional view of the liquid crystal panel. 1 indicates the roof, 2 indicates the liquid crystal panel, and 3 indicates the house.

Claims (1)

【特許請求の範囲】[Claims] ルーフ1に液晶パネル2を有するハウス3の内外の環境
条件を検出できる検出手段と、環境情報を入力して予め
設定した設定値とを比較演算する演算制御部とを備え、
この演算結果に関連して演算制御部から制御信号を出力
して前記液晶パネル2の遮光量を自動調節する構成とし
てなるハウスの環境制御装置。
It is equipped with a detection means capable of detecting the internal and external environmental conditions of the house 3 having a liquid crystal panel 2 on the roof 1, and an arithmetic control section that inputs the environmental information and compares and calculates the set value set in advance,
This environmental control device for a house is configured to output a control signal from a calculation control unit in relation to the calculation result to automatically adjust the amount of light shielding of the liquid crystal panel 2.
JP63173102A 1988-07-11 1988-07-11 Apparatus for controlling environment in greenhouse Pending JPH0223818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63173102A JPH0223818A (en) 1988-07-11 1988-07-11 Apparatus for controlling environment in greenhouse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63173102A JPH0223818A (en) 1988-07-11 1988-07-11 Apparatus for controlling environment in greenhouse

Publications (1)

Publication Number Publication Date
JPH0223818A true JPH0223818A (en) 1990-01-26

Family

ID=15954212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63173102A Pending JPH0223818A (en) 1988-07-11 1988-07-11 Apparatus for controlling environment in greenhouse

Country Status (1)

Country Link
JP (1) JPH0223818A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600063A (en) * 1994-08-24 1997-02-04 Mitsubishi Denki Kabushiki Kaisha Oscillation gyro and an inspection apparatus therefor
US10021838B1 (en) 2014-09-22 2018-07-17 Closed S, LLC Cannabis growth methods and systems
CN111399567A (en) * 2020-05-07 2020-07-10 京东方科技集团股份有限公司 Device and method for controlling light intensity

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600063A (en) * 1994-08-24 1997-02-04 Mitsubishi Denki Kabushiki Kaisha Oscillation gyro and an inspection apparatus therefor
US5731519A (en) * 1994-08-24 1998-03-24 Mitsubishi Denki Kabushiki Kaisha Oscillation gyro and an inspection apparatus therefor
US5932802A (en) * 1994-08-24 1999-08-03 Mitsubishi Denki Kabushiki Kaisha Oscillation gyro and an inspection apparatus therefor
US10021838B1 (en) 2014-09-22 2018-07-17 Closed S, LLC Cannabis growth methods and systems
US10806098B2 (en) 2014-09-22 2020-10-20 Closed S, LLC Cannabis growth methods and systems
CN111399567A (en) * 2020-05-07 2020-07-10 京东方科技集团股份有限公司 Device and method for controlling light intensity

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