JPS5826968U

JPS5826968U - automatic watering device

Info

Publication number: JPS5826968U
Application number: JP12075281U
Authority: JP
Inventors: 淳二永野
Original assignee: 九州日立マクセル株式会社
Priority date: 1981-08-13
Filing date: 1981-08-13
Publication date: 1983-02-21
Also published as: JPS6140379Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第一１図ないし第３図は本考案にかかる自動散水装置の
一実施例であって、第１図は装置の全体を示す斜視図、
第２図は中央縦拡大断面図、第３図は制御部の電気回路
図である。第４図ａないしｆは動作状況を説明するグラ
フ、第５図は本考案の他の実施例を示す概略図、第６図
は従来例である。′１・・・散水部、２・・・制御部、
３・・・電源部、６・・・電動ポンプ、９・・・モータ
、１５・・・ケース、１６、・・・太陽電池、１７・・
・蓄電体、２１・・・クロック信号発生回路１．２３・
・・カウンター回路、２４・・・スイッチング回路、２
６・・・リセット回路、２８・・・発振回路、３０・・
・光導電体、３４・３５・・・ＮＡＮＤゲート。３■Ｔ１Ｌ−ｍ−−− ３″１′Ｉ　！同１−−＋ ↓　　上　計− 〜　　　　Ｑ＾ ”１ｉ＝２．１４０ｉ　　・　　− １００、−11 to 3 show an embodiment of the automatic watering device according to the present invention, and FIG. 1 is a perspective view showing the entire device;
FIG. 2 is an enlarged central vertical sectional view, and FIG. 3 is an electrical circuit diagram of the control section. 4a to 4f are graphs explaining the operating conditions, FIG. 5 is a schematic diagram showing another embodiment of the present invention, and FIG. 6 is a conventional example. '1... Water spraying section, 2... Control section,
3...Power supply part, 6...Electric pump, 9...Motor, 15...Case, 16...Solar cell, 17...
・Electricity storage body, 21...Clock signal generation circuit 1.23・
...Counter circuit, 24...Switching circuit, 2
6... Reset circuit, 28... Oscillation circuit, 30...
・Photoconductor, 34/35...NAND gate. 3■T1L-m--- 3″1'I !Same 1--+ ↓ Top total- ~ Q^ ”1i=2.1 40i ・- 1 00,-

Claims

[Scope of utility model registration request]

(1) Oscillation frequency changes depending on the strength of sunlight
a clock signal generation circuit 21 and a clock signal generation circuit 2
1, a counter circuit 23 that counts the number of pulses of a clock signal output from 1, and emits a control signal 22 when the counted value exceeds a preset value; a water sprinkling unit 1 that sprinkles water in conjunction with the input of the control signal 22; An automatic watering device comprising a counter circuit after a set time from the output of the signal 22, a reset circuit 26 that sends a reset signal 25 to 23 to return the counted value to zero, and a power supply unit 3 that supplies power to each of the above-mentioned parts. .

(2) The clock signal generation circuit 21 uses a photoconductor 30, such as a Cd5-1 photodiode, whose resistance value increases or decreases depending on the amount of irradiated light, and an oscillation frequency based on the resistance value of the photoconductor 30. The automatic watering device according to claim 1, which is a utility model, and comprises an oscillation circuit 28 that determines the oscillation circuit 28.

(3) The automatic watering device according to claim 1 or 2, in which the power supply section 3 includes a solar cell 16 and a power storage body 17 charged by the solar cell 16.

(4) The water sprinkling unit 1 is an automatic water sprinkling device according to any one of claims 1 to 3, which includes a water storage tank 4 and an electric pump 6 for discharging water from the tank 4. .

(5) The automatic watering device according to any one of claims 1 to 3, wherein the watering section 1 is configured to control water supply by a solenoid valve 44.

(6) The automatic watering device according to any one of claims 3 to 5, wherein the clock signal generation circuit 21 is supplied with power from the solar cell 16.