JPH0252522U - - Google Patents
Info
- Publication number
- JPH0252522U JPH0252522U JP13311888U JP13311888U JPH0252522U JP H0252522 U JPH0252522 U JP H0252522U JP 13311888 U JP13311888 U JP 13311888U JP 13311888 U JP13311888 U JP 13311888U JP H0252522 U JPH0252522 U JP H0252522U
- Authority
- JP
- Japan
- Prior art keywords
- divider
- height
- ground
- work vehicle
- certain period
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の装置の第１の実施例の制御回
路を示す概略ブロツク図、第２図は第１図の回路
によつて行われる制御動作を示す概略フローチヤ
ート、第３図は第１図の装置が搭載されたコンバ
インを示す側面図、第４図は第３図の超音波セン
サの構造の一例を示す構成図、第５図は本考案の
第２の実施例の制御回路を示す概略ブロツク図で
ある。そして、第６図は第５図の回路によつて行
われる制御動作を示す概略フローチヤートである
。
１…作業車輌（コンバイン）、９…前処理部、
１０…デイバイダ、２１…高さ検出手段（刈高超
音波センサ）、３１…制御ユニツト、３５…判別
手段、３６…停止制御手段。
FIG. 1 is a schematic block diagram showing a control circuit of a first embodiment of the device of the present invention, FIG. 2 is a schematic flowchart showing control operations performed by the circuit of FIG. 1, and FIG. 1 is a side view showing a combine harvester equipped with the device, FIG. 4 is a block diagram showing an example of the structure of the ultrasonic sensor shown in FIG. 3, and FIG. 5 is a control circuit of the second embodiment of the present invention. FIG. FIG. 6 is a schematic flowchart showing the control operation performed by the circuit of FIG. 5. 1...Work vehicle (combine harvester), 9...Pre-processing section,
DESCRIPTION OF SYMBOLS 10... Divider, 21... Height detection means (cutting height ultrasonic sensor), 31... Control unit, 35... Discrimination means, 36... Stop control means.
Claims (1)
処理部と、このデイバイダの地面からの高さを検
出する高さ検出手段とを備え、この高さ検出手段
の検出結果に基づき、前記デイバイダの高さ調整
を行うように構成した作業車輌における刈高調整
装置において、 前記高さ検出手段の出力に基づき、前記デイバ
イダが地面に突込んだ状態が一定の間継続したこ
とを判別する判別手段と、 この判別手段によつて、一定の間継続して前記
デイバイダが地面に突込んだ状態となつているこ
とが判別されたときには、作業車輌の走行を停止
させる停止制御手段と、を備えたことを特徴とす
る、 作業車輌における刈高調整装置。[Claims for Utility Model Registration] A preprocessing section having a divider and supported so as to be movable up and down, and a height detection means for detecting the height of the divider from the ground; Based on the results, in a cutting height adjustment device for a work vehicle configured to adjust the height of the divider, it is determined that the divider remains stuck into the ground for a certain period of time based on the output of the height detection means. and a stop control for stopping the traveling of the work vehicle when the determining means determines that the divider remains stuck into the ground for a certain period of time. A cutting height adjustment device for a work vehicle, comprising: means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13311888U JPH0252522U (en) | 1988-10-12 | 1988-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13311888U JPH0252522U (en) | 1988-10-12 | 1988-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0252522U true JPH0252522U (en) | 1990-04-16 |
Family
ID=31390698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13311888U Pending JPH0252522U (en) | 1988-10-12 | 1988-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0252522U (en) |
-
1988
- 1988-10-12 JP JP13311888U patent/JPH0252522U/ja active Pending