Patent ID: 11970869
Assignee: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO., LTD
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 4:
5. A pump truck boom control system, comprising:
a detection device, for detecting a working condition of a boom, wherein the boom includes a plurality of arms which includes at least a first arm and a last arm, the plurality of arms is divided into first-type arms close to the first arm and second-type arms close to the last arm in advance of detecting the working condition of the boom; and
a control device, for controlling each arm in the first-type arms to act at respective preset movement speed when the boom is in an opening placing boom working condition after the pump truck reaches a new construction position or in an opening placing boom working condition before the pump truck transfers,
wherein the detection device comprises:
a collecting unit, for collecting a pumping state signal, the first arm on site state signal and a timing signal for action enabling signals corresponding to the each arm in the second-type arms; and
a determining unit, for determining the working condition of the boom, according to the pumping state signal, the first arm on site state signal and the timing signal for the action enabling signals corresponding to the each arm in the second-type arms.