Intelligent analysis method for log of vehicle-mounted equipment

The invention relates to the technical field of rail transit signals, and discloses a vehicle-mounted equipment log intelligent analysis method, which comprises the following steps that S1, a signal comprehensive operation and maintenance system obtains vehicle information on an exit/entry section line and a parking line through a parking lot ATS system, detects the off-line train receiving state of a train, and sends the detected state to a server; judging whether a condition for triggering the vehicle-mounted log automatic downloading task is met or not; if yes, entering the step S2; s2, accessing the log downloading front-end processor to the vehicle-mounted equipment of the offline warehouse-returning train through the area controller network of the CBTC system, and then starting the log downloading front-end processor to obtain the operation log of the vehicle-mounted equipment; s3, extracting vehicle-mounted operation data recorded in the operation log, and transmitting the extracted vehicle-mounted ope