发明名称 Joystick with improved control for work vehicles
摘要 A system for controlling a work vehicle is disclosed. The system may include a controller configured to control motion of the work vehicle and an electronic joystick communicatively coupled to the controller. The electronic joystick may be configured to transmit signals to the controller as it is moved between a neutral position and a full stroke position. The joystick may also be configured such that a varying joystick force is required to move the joystick between the neutral and full stroke positions. In addition, a rate of change of the joystick force may be varied as the electronic joystick is moved across a start/stop position defined between the neutral and full stroke positions.
申请公布号 US9004218(B2) 申请公布日期 2015.04.14
申请号 US201414265417 申请日期 2014.04.30
申请人 CNH Industrial America LLC 发明人 Gulati Navneet;Wu Duqiang;Singh Aditya
分类号 G05G9/047;G05G5/03 主分类号 G05G9/047
代理机构 代理人 Watson Sue C.
主权项 1. A system for controlling a work vehicle, the system comprising: a controller configured to control motion of the work vehicle;an electronic joystick communicatively coupled to the controller, the electronic joystick configured to transmit signals to the controller as the electronic joystick is moved between a neutral position and a full stroke position, the electronic joystick being configured such that a varying joystick force is required to move the electronic joystick between the neutral and full stroke positions, wherein a rate of change of the joystick force is varied as the electronic joystick is moved across a start/stop position defined between the neutral and full stroke positions, and wherein the variation in the rate of change of the joystick force at the start/stop position is provided by first and second springs operably coupled to the electronic joystick.
地址 New Holland PA US