US 2023/0202043 A1Published application

Method and system of robotic arm safety detection based on ethercat automation

AssigneeUniversity of Science and Technology Beijing

InventorsLun XIE, Yulin ZHOU

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Abstract

A method and system of robotic arm safety detection based on EtherCAT automation are provided. The method includes: issuing a control data through the protocol module to control the robotic arm to complete an automation operation process by the control system module, and receiving joint data fed back in real-time of the sensor module; acquiring a real-time data of the robotic arm by the data capture module; wherein the real-time data includes protocol data and joint data; the joint data is acquired by the data capture module through the sensor module; performing a protocol data rule matching and physical process detection by the intrusion detection module based on the real-time data, and obtaining an intrusion detection result; wherein the intrusion detection result is configured to detect whether an intrusion behavior occurs during a normal operation of the robotic arm.

Claims10

Dependent claims

A method of a robotic arm safety detection based on an Ethernet control automation technology (EtherCAT) automation, wherein the method is implemented by a robotic arm safety detection system based on the EtherCAT automation, the robotic arm system comprises a control system module, a protocol module, a sensor module, a data capture module, an intrusion detection module, and a remote log module;

the method comprises the following steps:
issuing a control data through the protocol module to control a robotic arm to complete an automation operation process by the control system module, and receiving a joint data fed back in real-time of the sensor module;
acquiring a real-time data of the robotic arm by the data capture module;
wherein the real-time data comprises a protocol data and the joint data;
the joint data is acquired by the data capture module through the sensor module;
performing a protocol data rule matching and a physical process detection by the intrusion detection module based on the real-time data, and obtaining an intrusion detection result;
wherein the intrusion detection result is configured to detect whether an intrusion behavior occurs during a normal operation of the robotic arm;
and
completing a log recording and response work after the intrusion behavior occurs during the normal operation of the robotic arm by the remote log module based on the intrusion detection result.

6 more elements

A system of a robotic arm safety detection based on an Ethernet control automation technology (EtherCAT) automation, wherein the system is configured to realize a robotic arm safety detection method based on the EtherCAT automation, the system comprises a control system module, a protocol module, a sensor module, a data capture module, an intrusion detection module, and a remote log module;

wherein:
the control system module is configured to issue a control data through the protocol module to control a robotic arm to complete an automation operation process, and the control system module is configured to receive a joint data fed back in real-time by the sensor module;
the protocol module is configured to transmit a data between the control system module and the sensor module;
the sensor module is configured to acquire the joint data fed back in real-time;
the data capture module is configured to acquire a real-time data of the robotic arm;
wherein the real-time data comprises a protocol data and the joint data;
the joint data is acquired by the data capture module through the sensor module;
the intrusion detection module is configured to perform a protocol data rule matching and a physical process detection, and obtain an intrusion detection result;
wherein the intrusion detection result is configured to detect whether an intrusion behavior occurs during a normal operation of the robotic arm;
and
the remote log module is configured to complete a log recording and response work after the intrusion behavior occurs during the normal operation of the robotic arm based on the intrusion detection result.

8 more elements

Dependencies are inferred from the claim text.