JPH02104417U - - Google Patents
Info
- Publication number
- JPH02104417U JPH02104417U JP1110989U JP1110989U JPH02104417U JP H02104417 U JPH02104417 U JP H02104417U JP 1110989 U JP1110989 U JP 1110989U JP 1110989 U JP1110989 U JP 1110989U JP H02104417 U JPH02104417 U JP H02104417U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- detected
- operating
- phase
- phase pulses
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Mechanical Control Devices (AREA)
Description
第１図は本考案の一実施例としての油圧パワー
シヨベルの制御システムの概略回路図、第２図は
７位相からなるパルス列の波形図、第３図はＡ，
Ｂ，Ｃ３位相パルスによる操作レバーの操作位置
検出モデル図、第４図は参考としてＡ，Ｂ、２位
相パルスによる同モデル図である。
１……エンジン、２……可変容量型ポンプ、３
……電磁式操作弁、４……油圧シリンダ、５……
作業機用電気操作レバー、６……コントローラ、
７……レギユレータ、８……エンコーダ、９……
サブコントローラ、Ａ，Ｂ，Ｃ……操作レバーの
前後操作、操作位置検出用パルス位相、Ｄ，Ｅ…
…操作レバーの中立位置検出用パルス位相、Ｆ，
Ｇ……操作レバーのレバーストローク検出用パル
ス位相。
Fig. 1 is a schematic circuit diagram of a control system for a hydraulic power shovel as an embodiment of the present invention, Fig. 2 is a waveform diagram of a pulse train consisting of 7 phases, Fig. 3 is A,
A model diagram of operating position detection of the operating lever using B and C3 phase pulses. FIG. 4 is a diagram of the same model using A, B and 2 phase pulses for reference. 1...Engine, 2...Variable displacement pump, 3
...Solenoid operated valve, 4...Hydraulic cylinder, 5...
Electric operating lever for work equipment, 6...controller,
7...regulator, 8...encoder, 9...
Sub-controller, A, B, C... Back and forth operation of operating lever, pulse phase for detecting operating position, D, E...
...Pulse phase for detecting the neutral position of the operating lever, F,
G...Pulse phase for lever stroke detection of the operating lever.
Claims (1)
換する電気操作レバー装置において、Ａ乃至Ｇか
らなる７位相パルスを発生させるエンコーダを前
記レバーの回転軸に取着したうえ、Ａ，Ｂ，Ｃ３
位相パルスによつて前記レバーの前後、操作及び
操作位置を、Ｄ，Ｅ位相パルスによつてレバー中
立位置を、更にＦ，Ｇ位相パルスによつてレバー
ストローク位置を夫々検出して、そのパルス信号
によつて操作系を制御するようにしたことを特徴
とする電気操作レバー装置。 In an electric operating lever device that detects the operating displacement of an operating lever and converts it into an electrical signal, an encoder that generates 7-phase pulses consisting of A to G is attached to the rotating shaft of the lever, and A, B, C3
The front and back, operation and operation position of the lever are detected by the phase pulse, the lever neutral position is detected by the D and E phase pulses, and the lever stroke position is detected by the F and G phase pulses, and the pulse signal is An electric operating lever device characterized in that an operating system is controlled by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1110989U JPH02104417U (en) | 1989-01-31 | 1989-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1110989U JPH02104417U (en) | 1989-01-31 | 1989-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02104417U true JPH02104417U (en) | 1990-08-20 |
Family
ID=31219366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1110989U Pending JPH02104417U (en) | 1989-01-31 | 1989-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02104417U (en) |
-
1989
- 1989-01-31 JP JP1110989U patent/JPH02104417U/ja active Pending