The invention discloses an on-line
monitoring system for diesel
lubrication oil, which comprises a host computer
system and a slave computer
system, wherein the slave computer
system comprises an oil
information monitoring sensor module, an automatic circularly oil-collecting module, a
signal decoding and modulating module and an oil information gathering module; the oil
information monitoring sensor module is respectively connected with the
signal decoding and modulating module and the oil information gathering module; and the
signal decoding and modulating module is connected with the oil information gathering module. The on-line
monitoring system for diesel
lubrication oil can realize the real-time and
continuous monitoring and the fault warning for the diesel
lubrication oil; monitoring and analyzing results of the on-line
monitoring system are synchronous with the running state of a
diesel engine; and the defects of artificial uncertainty influencing factors of off-line monitoring and
delay of detecting and analyzing time of off-line sampling are overcome. Meanwhile, the defect of evaluating
oil quality by using a single sensor is overcome by the on-line monitoring system, the complement characteristic of reflecting fault features by multi-information is achieved, and the accuracy of on-line monitoring and diagnosis is increased.