Management system and control method

A management system comprising:

• at least one master unit including a communication unit, an image reproduction unit, and an operation input unit that receives an operation of an operator, a plurality of robots that receive a first control signal from the at least one master unit, and a management server,
• wherein the management server includes:
• an operation management unit, a portion of the management server, transmits a connection instruction signal for causing the at least one master unit to communicate with one of the plurality of robots and determines whether an operation proficiency of the operator operating the at least one master unit is less than a degree of difficulty in the operation in accordance with a shape of a target to be gripped by the robot and a posture of the target when it is gripped by the robot,
• the operation management unit not switching the at least one master unit controlling the robot by determining that the target is easy for the robot to grip when it is determined that the operation proficiency of the operator is more than the degree of difficulty in the operation, and
• the operation management unit switching the at least one master unit controlling the robot to at least one master unit being operated by another operator having an operation proficiency equal to or greater than the degree of difficulty in the operation when it is determined that the operation proficiency of the operator is less than the degree of difficulty in the operation,
• the at least one master unit includes:
• the communication unit that communicates with one of the plurality of robots via a network in accordance with the connection instruction signal;
• and
• an operation input unit that detects the operation performed by the operator and transmits the first control signal to the one of the plurality of robots via the communication unit in accordance with the operation, and
• each of the plurality of robots includes:
• a robot arm that operates in accordance with the first control signal received from the at least one master unit when communicating with the at least one master unit.