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[CN 202110573068.9] Safety Protection Method of Follow-up Press Workbench Based on Lidar
[CN 202110573068.9] Title of Safety Protection Method for Follow-up Press Workbench Based on Lidar: Application Number of Safety Protection Method for Follow-up Press Workbench Based on Lidar: CN 202110573068.9 Applicant: Dongfeng Commercial Vehicle Co., Ltd. Application Date: 2021-5-25 Patent Type: Application for the Invention The present invention relates to a safety protection method for follow-up press workbench based on Lidar, including steps: continuously collecting movement direction signals of press workbench; activate the first laser radar and shield the second laser radar, or shield the first laser radar and activate the second laser radar; The signal output terminal of the first laser radar and the second laser radar is coupled with the signal input terminal of the PLC control system; Set the scope of the current defense area; Continuously scan the current defense area for obstacles; Set and output radar warning signal; If it is "no intrusion in the defense area", the current motion state; if it is "the defense area is invaded", stop the movement and sound an alarm; set the movement direction signal to "movement stop". The invention does not occupy the space of the workplace, and has no effect on the on-site materials, mold-changing hoisting and crane operation.
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