发明名称 |
Apparatus and method for controlling work machine of work vehicle |
摘要 |
An exemplary embodiment suggested in the present disclosure relates to an apparatus and a method of controlling a work machine of a work vehicle. The apparatus for controlling a work machine of a work vehicle suggested in the present disclosure measures a speed of a work vehicle, converts an input signal of a joystick into an output current for controlling a proportional valve (P/V) for operating a work machine (for example, a boom and a bucket), compares the speed of the work vehicle with a reference speed, and advances or delays an end time point or an operation time point of the work machine, thereby controlling an impact applied to the work vehicle. |
申请公布号 |
US9469968(B2) |
申请公布日期 |
2016.10.18 |
申请号 |
US201414767474 |
申请日期 |
2014.02.05 |
申请人 |
Doosan Infracore Co., Ltd. |
发明人 |
Park Kwang Seok |
分类号 |
E02F9/20;E02F3/43 |
主分类号 |
E02F9/20 |
代理机构 |
K&L Gates LLP |
代理人 |
K&L Gates LLP |
主权项 |
1. An apparatus for controlling a work machine of a work vehicle, comprising:
a speed sensor configured to measure a speed of the work vehicle; an electric main controller valve configured to convert an input signal of a joystick into an output current for controlling a proportional valve (P/V) for operating a work machine; and a control unit configured to receive information on a speed of the work vehicle from the speed sensor, select a work machine control curve, and control the output current of the electric main controller valve based on the speed of the work vehicle and the selected work machine control curve. |
地址 |
Incheon KR |