Invention Grant
US07752779B2 Automated control of boom or attachment for work vehicle to a preset position
有权
自动控制工作车辆的起重臂或附件到预设位置
- Patent Title: Automated control of boom or attachment for work vehicle to a preset position
- Patent Title (中): 自动控制工作车辆的起重臂或附件到预设位置
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Application No.: US11778825Application Date: 2007-07-17
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Publication No.: US07752779B2Publication Date: 2010-07-13
- Inventor: Dennis Eric Schoenmaker , Mark Peter Sahlin , Jason Meredith , Jerry Anthony Samuelson , David August Johnson , Eric Richard Anderson
- Applicant: Dennis Eric Schoenmaker , Mark Peter Sahlin , Jason Meredith , Jerry Anthony Samuelson , David August Johnson , Eric Richard Anderson
- Applicant Address: US IL Moline
- Assignee: Deere & Company
- Current Assignee: Deere & Company
- Current Assignee Address: US IL Moline
- Agency: Yee & Associates, P.C.
- Agent Marilyn Smith Dawkins
- Main IPC: E02F5/02
- IPC: E02F5/02 ; G05D1/04

Abstract:
A first hydraulic cylinder is associated with a boom. A first sensor detects a boom angle of a boom with respect to a support (or a vehicle). An attachment is coupled to one end of the boom. A second hydraulic cylinder is associated with the attachment. A second sensor detects an attachment position of attachment based on a second linear position of a second movable member of the second hydraulic cylinder. An accelerometer detects an acceleration or deceleration of the boom. A switch is arranged to accept a command to move to a preset position from another position. A controller is capable of controlling the first hydraulic cylinder to attain a target boom position and for controlling the second cylinder to attain a target attachment position associated with the preset position in response to the command in conformity with at least one of a desired boom motion curve and a desired attachment motion curve.
Public/Granted literature
- US20080263911A1 AUTOMATED CONTROL OF BOOM OR ATTACHMENT FOR WORK VEHICLE TO A PRESET POSITION Public/Granted day:2008-10-30
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