The present application discloses an early-warning display
system, method and apparatus for an
electronic shelf label. In the
system, a background
server is used for: when the current number of retransmissions of the background
server does not reach the maximum number of retransmissions of the background
server, issuing an update task to the
electronic shelf label by means of a
base station on the basis of commodity data until an update success message sent by the
base station is received. The
base station is used for: when the update task is received and the current number of retransmissions of the base
station does not reach the maximum number of retransmissions of the base
station, issuing the update task to the
electronic shelf label until an update success message sent by the electronic shelf
label is received. The electronic shelf
label is used for: upon receiving the update task, obtaining the commodity data in the update task; when any step of
processing the commodity data fails, enabling a corresponding type of
timeout protection; and when a timing duration of each type of
timeout protection expires, displaying, on a screen, an early-warning icon indicating a display anomaly of the electronic shelf
label.