A large-scale vehicle gps data subscription publishing method

Abstract

The invention discloses a large-scale vehicle GPS data subscription publishing method, comprising the steps of: (1) analyzing the GPS data information reported by the vehicle to obtain the vehicle mac and region ID; (2) querying the HASH table according to the vehicle mac to obtain a list of subscribers ; (3) Obtain the list of subscribers according to the region ID; (4) judge whether the region ID of the vehicle is the city region ID or the province region ID: execute step (5) for the province region ID; execute step (6) for the city region ID; (5) ) Query HASH according to the provincial ID to obtain the subscriber list, then go to step (8); (6) Query HASH according to the city ID to obtain the subscriber list; (7) Obtain the provincial ID according to the matching of the city ID, and then query HASH according to the provincial ID Obtain the subscriber list; (8) remove the duplicate data in the subscriber list obtained according to the vehicle mac and region ID; (9) traverse the subscriber list and distribute the vehicle GPS data.

Description

technical field [0001] The invention relates to the technical field of vehicle data distribution, in particular to a large-scale vehicle GPS data subscription publishing method. Background technique [0002] GPS global positioning system technology has been widely used in various fields in the world, and its application advantages in the field of vehicle operation and management are huge. [0003] In a high-concurrency GPS vehicle data processing system, how to accurately and quickly distribute GPS data to subscribers according to subscription information is extremely important. [0004] However, with the rapid development of the automobile industry, the number of vehicles has increased significantly, and the speed of finding subscribers for the corresponding vehicles has gradually slowed down, which in turn reduces the efficiency of system data release. [0005] Some of the existing vehicle GPS data subscription and publishing methods are based on the vehicle mac (vehicle ...

AI Technical Summary

Problems solved by technology

[0004] However, with the rapid development of the automobile industry, the number of vehicles has increased significantly, and the speed of finding subscribers for corresponding vehicles has gradually slowed down, which in turn reduces the efficiency of system data release.

[0005] Some of the existing vehicle GPS data subscription and publishing methods are based on the vehicle mac (vehicle identification code), some are subscribed according to the provincial ID, some are subscribed according to the city ID, or some are subscribed according to the group, and these four kinds of subscriptions are unified and compatible. , so far it is not well implemented

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