A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Cantilever crane attitude determination method, cantilever crane control method and determination device
The embodiment of the invention provides a method for determining the posture of a boom, a method for controlling the boom and a device for determining the posture of the boom. The method comprises the steps of obtaining position information of a target pouring point; determining initial attitude information of the cantilever crane corresponding to the position information of the target pouring point; the initial attitude information serves as an optimization initial value, an attitude-pumping pressure loss value mapping model serves as an optimization objective function, pumping pressure loss value minimization serves as an optimization objective, and target attitude information is obtained through optimization calculation within a preset constraint range, the mapping model is established according to the attitude information of the boom and the pumping pressure loss value; and determining the target attitude according to the target attitude information. According to the process, an optimization algorithm is adopted, the minimization of the pumping pressure loss value in the mapping model is taken as a target, the position information of the target pouring point is not changed into a constraint, the target attitude information is obtained through optimization, the pumping performance of the concrete truck is improved, and oil consumption is reduced.
本发明实施例提供一种臂架姿态的确定方法、臂架的控制方法及确定装置。该方法包括：获取目标浇筑点的位置信息；确定与目标浇筑点的位置信息对应的臂架的初始姿态信息；以所述初始姿态信息为优化初始值，以姿态‑泵送压力损失值的映射模型为优化目标函数，以泵送压力损失值最小化为优化目标，在预设约束范围内，优化计算得到目标姿态信息，其中，所述映射模型是根据所述臂架的姿态信息和泵送压力损失值建立的；根据所述目标姿态信息确定所述目标姿态。该过程通过采用优化算法，以映射模型中的泵送压力损失值最小化为目标，以目标浇筑点的位置信息不变为约束，优化得到目标姿态信息，提升了混凝土车泵送性能并节约油耗。
Cantilever crane attitude determination method, cantilever crane control method and determination device
The embodiment of the invention provides a method for determining the posture of a boom, a method for controlling the boom and a device for determining the posture of the boom. The method comprises the steps of obtaining position information of a target pouring point; determining initial attitude information of the cantilever crane corresponding to the position information of the target pouring point; the initial attitude information serves as an optimization initial value, an attitude-pumping pressure loss value mapping model serves as an optimization objective function, pumping pressure loss value minimization serves as an optimization objective, and target attitude information is obtained through optimization calculation within a preset constraint range, the mapping model is established according to the attitude information of the boom and the pumping pressure loss value; and determining the target attitude according to the target attitude information. According to the process, an optimization algorithm is adopted, the minimization of the pumping pressure loss value in the mapping model is taken as a target, the position information of the target pouring point is not changed into a constraint, the target attitude information is obtained through optimization, the pumping performance of the concrete truck is improved, and oil consumption is reduced.
本发明实施例提供一种臂架姿态的确定方法、臂架的控制方法及确定装置。该方法包括：获取目标浇筑点的位置信息；确定与目标浇筑点的位置信息对应的臂架的初始姿态信息；以所述初始姿态信息为优化初始值，以姿态‑泵送压力损失值的映射模型为优化目标函数，以泵送压力损失值最小化为优化目标，在预设约束范围内，优化计算得到目标姿态信息，其中，所述映射模型是根据所述臂架的姿态信息和泵送压力损失值建立的；根据所述目标姿态信息确定所述目标姿态。该过程通过采用优化算法，以映射模型中的泵送压力损失值最小化为目标，以目标浇筑点的位置信息不变为约束，优化得到目标姿态信息，提升了混凝土车泵送性能并节约油耗。
Cantilever crane attitude determination method, cantilever crane control method and determination device
臂架姿态的确定方法、臂架的控制方法及确定装置
ZENG XIN (author) / LIAO JUNXI (author) / LI PENG (author) / WAN MINSHUN (author) / LIU ZHIBIN (author) / WANG JIAQIAN (author)
2023-06-02
Patent
Electronic Resource
Chinese
| European Patent Office | 2023
Cantilever crane control system, cantilever crane control method and vehicle
| European Patent Office | 2022
Control method for cantilever crane, storage medium, processor and cantilever crane
| European Patent Office | 2023
Cantilever crane vibration suppression device and method and cantilever crane system
| European Patent Office | 2024
| European Patent Office | 2022