The invention discloses a
user interface mutual locking method and
system, and relates to the technical field of
machine configuration. Comprising the steps that a table is established in a
database in an upper computer
server, and a user account
list, a UI
machine IP address list and master control information are stored in the table; acquiring a
current user account, and if the
current user account is stored in the user account
list, feeding back the
IP address of the UI
machine with the master control authority of the user to the
user interface; and if the
current user account is not stored in the user account list, storing the current user account, the corresponding UI machine
IP address and the main control into a
database table in the upper computer
server, and feeding back the UI machine IP address to the
user interface. And when the control authority is switched,
password verification is carried out, so that the safety is ensured. And meanwhile, each user interface can continuously receive the IP address information of the UI machine currently having the master control authority of the upper computer
server, so that the situation that the same equipment is controlled by a plurality of user interfaces at the same time is avoided.