JPH02138508U - - Google Patents
Info
- Publication number
- JPH02138508U JPH02138508U JP4644489U JP4644489U JPH02138508U JP H02138508 U JPH02138508 U JP H02138508U JP 4644489 U JP4644489 U JP 4644489U JP 4644489 U JP4644489 U JP 4644489U JP H02138508 U JPH02138508 U JP H02138508U
- Authority
- JP
- Japan
- Prior art keywords
- float
- center
- water level
- center float
- side floats
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 241000209094 Oryza Species 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
Description
第１図は高度及び水位センサ部の平面説明図、
第２図は田植機の全体側面図、第３図は同平面図
、第４図は植深制御機構部の側面説明図、第５図
はフロート部の平面説明図、第６図は植付部の側
面説明図、第７図はローリング制御部の説明図、
第８図は同側面説明図、第９図は感度モータ部の
説明図、第１０図は植深モータ部の説明図、第１
１図は硬度センサ部の側面説明図、第１２図は水
位センサ部の側面説明図、第１３図は同平面説明
図、第１４図は植深制御回路図、第１５図は植深
制御におけるフローチヤート、第１６図は水平制
御におけるフローチヤート、第１７図乃至第２５
図は出力線図である。
１……走行車（走行機体）１５……植付部、３
４，３５……フロート、８９……水位センサ。
Figure 1 is a plan view of the altitude and water level sensor section.
Fig. 2 is an overall side view of the rice transplanter, Fig. 3 is a plan view of the same, Fig. 4 is a side view of the planting depth control mechanism, Fig. 5 is a plan view of the float, and Fig. 6 is a plan view of the rice transplanter. FIG. 7 is an explanatory diagram of the rolling control section;
Fig. 8 is an explanatory diagram of the same side, Fig. 9 is an explanatory diagram of the sensitivity motor section, Fig. 10 is an explanatory diagram of the planting depth motor section,
Fig. 1 is a side view of the hardness sensor section, Fig. 12 is a side view of the water level sensor section, Fig. 13 is an explanatory plan view of the same, Fig. 14 is a planting depth control circuit diagram, and Fig. 15 is a diagram of the planting depth control. Flowchart, Figure 16 is a flowchart for horizontal control, Figures 17 to 25
The figure is an output diagram. 1... Running vehicle (running machine) 15... Planting section, 3
4, 35...Float, 89...Water level sensor.
Claims (1)
センタフロートを備えると共に、該センタフロー
トの左右両側にサイドフロートを備えた構造にお
いて、圃場の水深を検出するフロート式水位セン
サを前記センタフロートとサイドフロートに挟ま
れた水流位置に配設したことを特徴とする田植機
の水位検出装置。 In a structure in which a center float is provided approximately in the center of the planting section installed at the rear of the traveling machine, and side floats are provided on both left and right sides of the center float, a float-type water level sensor for detecting water depth in the field is attached to the center float. A water level detection device for a rice transplanter characterized by being disposed at a water flow position sandwiched between side floats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4644489U JPH0742261Y2 (en) | 1989-04-20 | 1989-04-20 | Water level detector for rice transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4644489U JPH0742261Y2 (en) | 1989-04-20 | 1989-04-20 | Water level detector for rice transplanter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02138508U true JPH02138508U (en) | 1990-11-19 |
| JPH0742261Y2 JPH0742261Y2 (en) | 1995-10-04 |
Family
ID=31561531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4644489U Expired - Lifetime JPH0742261Y2 (en) | 1989-04-20 | 1989-04-20 | Water level detector for rice transplanter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742261Y2 (en) |
-
1989
- 1989-04-20 JP JP4644489U patent/JPH0742261Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742261Y2 (en) | 1995-10-04 |