JPS62144454U - - Google Patents
Info
- Publication number
- JPS62144454U JPS62144454U JP3365286U JP3365286U JPS62144454U JP S62144454 U JPS62144454 U JP S62144454U JP 3365286 U JP3365286 U JP 3365286U JP 3365286 U JP3365286 U JP 3365286U JP S62144454 U JPS62144454 U JP S62144454U
- Authority
- JP
- Japan
- Prior art keywords
- grain tank
- grain
- amount
- sensor
- ultrasonic
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Threshing Machine Elements (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案に係る穀粒タンクの貯溜量セン
サを装備したコンバインの右側面模式図、第２図
はその穀粒タンクの立断面図、第３図は本考案に
係る貯溜量センサの回路構成を示すブロツク図で
ある。
１０ｏ……発信器、１０ｒ……受信器、１６…
…距離検出回路、２０……制御装置、２１……表
示装置。
Fig. 1 is a schematic right side view of a combine equipped with a grain tank storage amount sensor according to the present invention, Fig. 2 is an elevational cross-sectional view of the grain tank, and Fig. 3 is a schematic diagram of a combine harvester equipped with a storage amount sensor according to the present invention. FIG. 3 is a block diagram showing the circuit configuration. 10o... transmitter, 10r... receiver, 16...
... Distance detection circuit, 20 ... Control device, 21 ... Display device.
Claims (1)
内壁に、下方へ向けて超音波を発信する超音波発
信器と、その反射波を受信する超音波受信器とを
備え、超音波の反射位置を検出することにより前
記穀粒タンク内における穀粒の貯溜量を検出すべ
くなしたことを特徴とする穀粒タンクの貯溜量セ
ンサ。 An ultrasonic transmitter that emits ultrasonic waves downward and an ultrasonic receiver that receives the reflected waves are installed on the inner wall of the grain tank at a position above the practical storage upper limit. A storage amount sensor for a grain tank, characterized in that the sensor is configured to detect the amount of grain stored in the grain tank by detecting the amount of grain stored in the grain tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3365286U JPS62144454U (en) | 1986-03-07 | 1986-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3365286U JPS62144454U (en) | 1986-03-07 | 1986-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62144454U true JPS62144454U (en) | 1987-09-11 |
Family
ID=30841458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3365286U Pending JPS62144454U (en) | 1986-03-07 | 1986-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62144454U (en) |
-
1986
- 1986-03-07 JP JP3365286U patent/JPS62144454U/ja active Pending