remote meter reading method for fluid meter and associated server process

摘要

process for fluid meters distance is in a meter includes a meter module with a clock and a radio transmitter for transmitting a frame of information is time stamped on to a server, which includes a clock server; all n frames transmitted.the meter module is received (rx) mode for a time (rx) receives a frame and stamp information, the server determines the gap between the information contained in the received scheduling information and the time frame provided by the clock server; and if the difference is above a predetermined limit (l).the server sends a message to the meter zeroing; upon receipt of a message of requirements, the meter module updates the clock counter.