JPS634664U - - Google Patents
Info
- Publication number
- JPS634664U JPS634664U JP9850586U JP9850586U JPS634664U JP S634664 U JPS634664 U JP S634664U JP 9850586 U JP9850586 U JP 9850586U JP 9850586 U JP9850586 U JP 9850586U JP S634664 U JPS634664 U JP S634664U
- Authority
- JP
- Japan
- Prior art keywords
- moisture
- amount
- automatic irrigation
- metal electrodes
- dissimilar metal
- 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
- 230000002262 irrigation Effects 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Spray Control Apparatus (AREA)
Description
第１図：本考案に係る自動潅水装置における水
分センサにおけるプローブの正面図、第２図：他
の実施例に係る水分センサにおけるプローブの正
面図、第３図：第２図中Ａ―Ａ線断面図、第４図
：同自動潅水装置のブロツク回路図、第５図：同
装置の電気回路図、第６図：同装置の外観構成図
、第７図：同装置におけるバルブユニツトの正面
図。
尚図面中、１：自動潅水装置、２：水分センサ
、２ａ：プローブ、３，４：金属電極。
Figure 1: A front view of a probe in a moisture sensor in an automatic irrigation system according to the present invention, Figure 2: A front view of a probe in a moisture sensor according to another embodiment, Figure 3: Line A-A in Figure 2. Cross-sectional view, Figure 4: Block circuit diagram of the automatic irrigation system, Figure 5: Electrical circuit diagram of the system, Figure 6: External configuration diagram of the system, Figure 7: Front view of the valve unit in the system. . In the drawings, 1: automatic watering device, 2: moisture sensor, 2a: probe, 3 and 4: metal electrodes.
Claims (1)
に対応して潅水制御を行う自動潅水装置において
、土壌の中へ埋設して水電池を形成する一対の異
種金属電極を有し、当該異種金属電極間に水分量
に略比例した大きさの電圧を得るプローブを具備
する水分センサを備えたことを特徴とする自動潅
水装置。 (2) 前記水分センサには水分量に対応した大き
さの信号を出力する調整回路を備えることを特徴
とする実用新案登録請求の範囲第１項記載の自動
潅水装置。[Scope of Claim for Utility Model Registration] (1) In an automatic irrigation system that detects the amount of moisture in the soil and controls irrigation according to the detection result, a pair of water batteries that are buried in the soil form a water battery. 1. An automatic irrigation system comprising: a moisture sensor having dissimilar metal electrodes and a probe that obtains a voltage approximately proportional to the amount of moisture between the dissimilar metal electrodes. (2) The automatic irrigation device according to claim 1, wherein the moisture sensor includes an adjustment circuit that outputs a signal having a magnitude corresponding to the amount of moisture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9850586U JPS634664U (en) | 1986-06-26 | 1986-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9850586U JPS634664U (en) | 1986-06-26 | 1986-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS634664U true JPS634664U (en) | 1988-01-13 |
Family
ID=30966500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9850586U Pending JPS634664U (en) | 1986-06-26 | 1986-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS634664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018092773A1 (en) * | 2016-11-16 | 2018-05-24 | 日本電信電話株式会社 | Primary battery and moisture sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5553173U (en) * | 1978-10-04 | 1980-04-09 | ||
| JPS5827808U (en) * | 1981-08-19 | 1983-02-23 | 株式会社明電舎 | electrical equipment |
-
1986
- 1986-06-26 JP JP9850586U patent/JPS634664U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5553173U (en) * | 1978-10-04 | 1980-04-09 | ||
| JPS5827808U (en) * | 1981-08-19 | 1983-02-23 | 株式会社明電舎 | electrical equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018092773A1 (en) * | 2016-11-16 | 2018-05-24 | 日本電信電話株式会社 | Primary battery and moisture sensor |
| CN109845006A (en) * | 2016-11-16 | 2019-06-04 | 日本电信电话株式会社 | One-shot battery and moisture transducer |
| JPWO2018092773A1 (en) * | 2016-11-16 | 2019-06-27 | 日本電信電話株式会社 | Primary battery and moisture sensor |